Motor vehicle speed measuring device and speed measuring method

The invention discloses a motor vehicle speed measuring device, which comprises a support rod, wherein the support rod is arranged above a payment along the road extending direction, the two ends of the support rod are respectively and fixedly provided with distance sensors, a control element is arranged in the middle of the support rod, the control element controls the two distance sensors arranged at the two sides of the control element to respectively collect the distance information to the ground between the distance sensor and the pavement along the direction vertical to the pavement of a road and sends distance data signals obtained after the processing to the control element, and the control element calculates the speed value of a motor vehicle according to the distance data information sent by the two distance sensors. In addition, the invention also discloses a motor vehicle speed measuring method. The motor vehicle speed measuring speed and the speed measuring method provided ...

A method of financial default prediction based on Python data analysis

Abstract In order to make it easier to understand the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings. This invention includes the following steps: 1. Our data was composed of eleven elements i.e. one hundred and fifty thousand one rows in a sheet - SeriousDlqin2yrs , efault was the number of results that the present invention intends to use to predict whether a financial default will occur. 2. In the Python environment, we describe in terms of calculating the coefficient of correlation, the importance of feature variables, etc. 3. When building the model, we will use three related models: random forest classification model, decision tree model, and logistic regression algorithm model. By comparing the three models, we can get a better model, and then use this model to perform data analysis and evaluation. 4. Based on the three models above, we load and run the data. The index SeriousDlin2yrs represents whether the ...

CRYSTALLINE FORMS OF 5-BROMO-2,6-DI(1H-PYRAZOL-1-YL)PYRIMIDIN-4-AMINE A ND NEW SALTS

This application relates to various crystalline forms of 5-bromo-2,6-di(1H-pyrazol-1- yl)pyrimidin-4-amine and salt thereof, as well as compositions and methods of using the same. In some embodiments the crystalline forms also contain water ("hydrates"). These materials are useful in the treatment of various diseases, including carcinomas, specifically lung cancer and more specifically non-small cell lung cancer.

Device for automatically supplying water to minks

The invention discloses a device for automatically supplying water to minks. The device is characterized by comprising a water storage tank, a cold water supply system, a hot water supply system, a disinfection system, a drinking water tray and a single-chip microcomputer control system, wherein the water storage tank is divided into a drinking water chamber and a disinfectant fluid chamber through a separator plate arranged in the water storage tank; the cold water supply system comprises a cold water supply pipe which is provided with a variable-frequency pump, a spray nozzle and a low-pressure water outlet pipe; an outlet water regulating device is arranged in the cold water supply pipe; the hot water supply system comprises a hot water supply pipe which is provided with a hot water pipe solenoid valve, a heating coil and a hot water outlet; the disinfection system comprises a disinfectant fluid supply pipe; a disinfectant fluid solenoid valve and a flow meter are mounted on the disinfectant ...

AMINOPYRIDINE DERIVATIVES AND THEIR USE AS SELECTIVE ALK-2 INHIBITORS

The invention relates to a compound of formula (I) in free form or in pharmaceutically acceptable salt form (I) to pharmaceutical compositions comprising said compound and to the use of said compound in the treatment of heterotopic ossification and fibrodysplasia ossificans progressiva. 2. A compound of formula (I) in free form or in pharmaceutically acceptable salt form according to claim 1 ,{'sub': 4', '5', '6', '7', '7, 'wherein Ris selected from NRR; a N-containing 5-membered heterocyclic non-aromatic ring optionally comprising one or more additional heteroatom(s) selected from N, O, or S, wherein said ring is optionally substituted once or more than once with Rand wherein said ring is attached to the rest of the molecule via a ring carbon atom; or a N-containing 6-membered heterocyclic non-aromatic monocyclic or bicyclic ring optionally comprising one or more additional heteroatom(s) selected from N, O, or S, wherein said ring is optionally substituted once or more than once with Rand wherein said ring is attached to the rest of the molecule via a ring carbon atom;'}{'sub': 5', '6, 'claim-text': [{'sub': '7', 'a 5-membered ring optionally comprising one additional heteroatom selected from N, O or S, optionally substituted once or more than once with R;'}, {'sub': '7', 'a 6-membered ring optionally comprising one additional heteroatom selected from N, O or S, optionally substituted once or more than once with R; or'}, {'sub': '7', 'a 7-membered spirocycle optionally comprising one additional heteroatom selected from N, O or S, optionally substituted once or more than once with R.'}], 'Rand Rtogether with the N atom to which they are attached form'}3. A compound of formula (I) in free form or in pharmaceutically acceptable salt form according to or claim 1 ,wherein{'sub': 2', '3, 'Rand Rare hydrogen;'}L is bond;{'sub': 4', '7, 'Ris a N-containing 6-membered heterocyclic non-aromatic bicyclic ring optionally comprising one or more additional heteroatom(s) selected ...

MEDICAL CLOSURE SYSTEM

A medical closure system comprises a closure stent () and a delivery device (); the closure stent () comprises a stent outer layer (), a film () disposed on the stent outer layer (), and a mandrel () passing through the stent outer layer (); the distal end of the mandrel () is fixedly connected to the distal end of the stent outer layer (); the closure stent () is made of a degradable polymer; the delivery device () comprises an external push tube () and an internal push rod () installed in the external push tube (); the external push tube () and the internal push rod () are movable relative to each other in an axial direction; the external push tube () is movably connected to the proximal end of the stent outer layer (); and the internal push rod () is movably connected to the proximal end of the mandrel (). The medical closure system can automatically degrade after being implanted into a human body, thus eliminating the hidden risk of a side effect caused by residue of the closure stem left in the human body. 1. A medical closure system , comprising a closure stent and a delivery device , wherein the closure stent comprises a stent outer layer , a film disposed on the stent outer layer , and a mandrel passing through the stent outer layer; the distal end of the mandrel is fixedly connected to the distal end of the stent outer layer; the closure stent is made of a degradable polymer; the delivery device comprises an external push tube and an internal push rod installed in the external push tube; the external push tube and the internal push rod are movable relative to each other in an axial direction; the external push tube is movably connected to the proximal end of the stent outer layer; and the internal push rod is movably connected to the proximal end of the mandrel.2. The medical closure system of claim 1 , wherein a clamping ring is disposed at the proximal end of the mandrel.3. The medical closure system of claim 2 , wherein the clamping ring is a boss formed ...

Tobacco enterprise data quality management system and method

The invention discloses a tobacco enterprise data quality management system and a tobacco enterprise data quality management method. The system comprises an information acquisition module, a quality rule management module, a data quality diagnosis module, a data quality reporting module, and a data quality processing module. The information acquisition module is used for acquiring multiple kinds of original information needed by the quality rule management and data quality diagnosis; the quality rule management module is used for managing the quality rule of all objects in five quality measure aspects of accuracy, consistency, integrality, timeliness and accessibility; the data quality diagnosis module is used for timely diagnosing the data quality and generating a quality diagnosis result according to the data transmitted by the information acquisition module, the quality rule definition of the quality rule management module and specific data quality diagnosis task; the data quality reporting ...

Formas cristalinas de 5-bromo-2,6-di(1h -pirazol-1-il)pirimidin-4-amina y nuevas sales.

ESTA SOLICITUD SE REFIERE A DIVERSAS FORMAS CRISTALINAS DE 5–BROMO–2,6–DI(1H– PIRAZOL–1–IL)PIRIMIDIN–4–AMINA Y SU SAL, ASÍ COMO A COMPOSICIONES Y MÉTODOS DE USO DE LAS MISMAS. EN ALGUNAS FORMAS DE REALIZACIÓN, LAS FORMAS CRISTALINAS TAMBIÉN CONTIENEN AGUA (“HIDRATOS”). ESTOS MATERIALES SON ÚTILES EN EL TRATAMIENTO DE DIVERSAS ENFERMEDADES, QUE INCLUYEN CARCINOMAS, ESPECÍFICAMENTE CÁNCER DE PULMÓN Y MÁS ESPECÍFICAMENTE CÁNCER DE PULMÓN DE CÉLULAS NO PEQUEÑAS.

Cutting unit's long -range removal and positioner

The utility model belongs to the technical field of shearing mechanism, a cutting unit's long -range removal and positioner is related to. The device include that dolly guide rail, cutting unit transport dolly, vehicle bodywork recess, and set up and be in the dolly guide rail on dolly stop device, inclined plane, dolly guide rail groove, but cutting unit transport dolly seesaw under the push -and-pull effect and be in the dolly guide rail on, the vehicle bodywork recess set up to be in cutting unit transport the dolly with the side top of dolly guide rail contact for cutting unit is placed in the screens. The utility model discloses a device simple structure installs and removes swiftly, and convenient operation has improved cutting unit dismouting efficiency.

Method for promoting sprouting of magnolia biloba seeds

The invention relates to a novel use of ginkgo leaves, and in particular relates to a method for promoting the sprouting of magnolia biloba seeds by utilizing ginkgo leaves.

Aminopyridine derivatives and their use as selective alk-2 inhibitors

The invention relates to a compound of formula (I) in free form or in pharmaceutically acceptable salt form (I) to pharmaceutical compositions comprising said compound and to the use of said compound in the treatment of heterotopic ossification and fibrodysplasia ossificans progressiva.

HIGH EFFICIENCY BROADBAND SEMICONDUCTOR NANOWIRE DEVICES AND METHODS OF FABRICATING WITHOUT FOREIGN METAL CATALYSIS

Amongst the candidates for very high efficiency solid state light sources and full solar spectrum solar cells are devices based upon InGaN nanowires. Additionally these nanowires typically require heterostructures, quantum dots, etc which all place requirements for these structures to be grown with relatively few defects and in a controllable reproducible manner. Additionally flexibility according to the device design requires that the nanowire at the substrate may be either InN or GaN. According to the invention a method of growing relatively defect free nanowires and associated structures for group IIIA-nitrides is presented without the requirement for foreign metal catalysts and overcoming the non-uniform growth of prior art non-catalyst growth techniques. According to other embodiments of the invention self-organizing dot-within-a-dot nanowire and dot-within-a-dot-within-a-well nanowire structures are presented.

Ermine car kills

Ermine car kills includes automobile body, box, electric shock device, tail gas feeding device and counting assembly, the box includes the slide room, collects room and storing fill, setting up into ermine mouth in the both sides of box, having an ermine mouth in the rear end of collecting the room, the bottom of collecting the room is the inclined plane, the slide is " Y " type pipeline, house steward's end and collection room intercommunication, and into ermine mouth is connected respectively to the first front end of being in charge of with the second of being in charge of, the electric shock device includes high voltage generator, electric shock head, storage battery and electric shock starting drive, the electric shock head is including first baffle, second baffle and electric shock contact. The utility model discloses an electric shock device can be accurate the head of electric shock ermine, tail gas feeding device not have the ermine of electrocuting to carry out death by suffocation ...

Silent projector

A silent projector comprises a shell, and a fan, an air duct component, an optical-mechanical component, a motherboard component and a power board component which are arranged in the shell, wherein the fan is clamped in the air duct component, the air duct component is arranged in the shell, the optical-mechanical component is arranged on the air duct component, the motherboard component is arranged on the optical-mechanical component, the power board component closely sticks to the air duct component; and the shell contains an upper cover and a bottom shell; the bottom shell is provided withan air guide groove which is U-shaped. As the bottom shell is provided with the air guide groove, the air entering the silent projector can be guided smoothly, the collisions and frictions between the air and the components such as the fan and the air duct component in the silent projector can be reduced and the noise is lowered.

Crankcase ventilation system and control method thereof

The invention discloses a crankcase ventilation system and a control method thereof.The crankcase ventilation system comprises an air supplementing channel used for guiding part of fresh air from an air inlet pipeline of an engine to a crankcase of the engine, one end of the air supplementing channel communicates with the crankcase, and the other end of the air supplementing channel is connected to the air inlet pipeline; a flow control valve used for controlling the air supply flow is arranged on the air supply channel, and the connecting position of the air supply channel and the air inlet pipeline is located on the downstream portion of the supercharger and the upstream portion of the intercooler. The crankcase ventilation system is high in adaptability to different working conditions and environments, and the engine oil emulsification risk can be more effectively reduced.

Crystalline forms of 5-bromo-2,6-di(1H-pyrazol-1- yl)pyrimidin-4-amine and new salts

This application relates to various crystalline forms of 5-bromo-2,6-di(1 ...

Resin catalyst esterification reaction kettle

The utility model discloses a resin catalyst esterification reaction kettle. The resin catalyst esterification reaction kettle comprises a kettle body, a support grid; the supporting grid is horizontally arranged in the kettle body and divides the space in the kettle body into an upper part and a lower part; a resin catalyst is also laid on the supporting grid; the upper half part of the kettle body is provided with a resin loading opening, and the lower half part of the kettle body is provided with a resin unloading opening; a feeding hole is formed in the lower half part of the kettle body, and a discharging hole is formed in the top of the kettle body. According to the esterification reaction kettle, the resin catalyst is arranged on the support grid in the kettle, and during esterification reaction, feed liquid enters the kettle to slowly rise and flow and is fully and uniformly contacted with the resin catalyst on the support grid, so that the reaction conversion rate is improved.

Tailing powder cementing material preparation method based on close packing theory and concrete mix proportion design method

The invention relates to a preparation method of a tailing powder cementing material based on a close packing theory and a concrete mix proportion design method, and belongs to the field of building material preparation. Comprising the following steps: drawing particle size cumulative distribution curves of all raw materials in the same chart; the accumulated passing percentage under each set sieve hole is obtained; according to the improved Andriasen and Andersen particle accumulation models, drawing the particle size distribution of the cementing material system under the closest accumulation condition; the tailings are used for gradually replacing materials with the particle size smaller than the close packing particle size at a certain gradient, so that the overall particle gradation approaches the theoretical optimal particle size distribution, and the proportion of the raw materials is obtained. According to the invention, the cementing material is prepared by using a certain mixing ...

Projector with password function

The invention relates to a projector with a password function, which comprises a lens, a machine shell and a lens cover, wherein the side wall of the machine shell is provided with a sliding groove and a lens hole; the lens is close to the lens hole; the lens cover slides in the sliding groove so as to close or open the lens hole; the side wall of the machine shell is also provided with a password hole; the lens cover is provided with a blocking groove; the projector also comprises a password component provided with a bayonet, a fixed frame used for installing the password component, and an elastic component with resilience force; the fixed frame is installed at the bottom of the machine shell; the password component corresponds to the password hole; the elastic component comprises an elastic piece of which a first end and a second end form an angle; when the lens cover is arranged in a closed state, the lens cover is blocked off by the first end of the elastic piece, and the second end ...

Medical oral cavity jaw face drag hook

The utility model discloses a medical oral cavity jaw face drag hook, including drawing an ancient unit of weight handle and hook body, the drag hook handle is column hollow structure, the inside of drag hook handle holds the chamber for the power, drag hook handle bottom is provided with the power closing cap, the top of drag hook handle is provided with connecting portion, hook body installs on the connecting portion of drag hook handle through the fixed part dismantlement formula of its initiating terminal setting, hook body is the arc structure, be provided with the LED chip in the inner chamber of fixed part, the LED chip passes through optical fiber and hook body's the outer arc wall and the printing opacity mirror intercommunication of the terminal setting of hook body, be provided with the switch of the regulation of the break -make that is used for controlling the LED chip and luminance on the outer wall of drag hook handle. Above -mentioned medical oral cavity jaw face drag hook ...

Minimally invasive surgery apparatus

The invention relates to a minimally invasive surgery apparatus. The minimally invasive surgery apparatus comprises an image pick-up system and a handle connected with the image pick-up system, wherein the handle is connected with a lens, and an annular handle connection portion of the handle is matched with a lens connection portion. The minimally invasive surgery apparatus is characterized in that a groove is formed in the outer side of the lens connection portion, and a protrusion portion which is matched with the groove is arranged on the inner side of the handle connection portion. According to the minimally invasive surgery apparatus, the groove in the outer side of the lens connection portion is matched with the protrusion portion on the inner side of the handle connection portion, so that the lens is prevented from rotating in the handle during the surgery process, and the effect of a minimally invasive surgery is guaranteed; besides, the minimally invasive surgery apparatus is ...

External cowling of scramjet engine and design method thereof

The invention discloses an outer rectifying cover of a scramjet engine and a method for designing the same. The main design thought comprises the following steps: firstly carrying out non-adhesion numerical analysis on a flow field generated on a front body of a hypersonic speed aerocraft; then designing the lower wall face shape of the outer rectifying cover in the flow field in a flown line tracing mode, and adopting a plane vertical to the lower wall on the side wall of the outer rectifying cover; and deflecting the outer rectifying cover by certain angle to obtain the outer rectifying cover of the scramjet engine according to the information such as flight attack angle, flight mach number and the like of the aerocraft by taking the lip opening position of the outer rectifying cover asa rotating point. The outer rectifying cover of the scramjet engine adopts the design principle of a waverider body, makes full use of a high pressure area after shocking waves to generate additionallift ...

Device for picking fruits from trees

The invention provides a device for picking fruits from trees, which includes a stay bar, and is characterized in that a cage body is connected to the top of the stay bar, and is provided with an opened upper end, a closed bottom end and a hollow inner chamber; a plurality of sickle bars are arranged on the inner side of the opening at intervals, the higher end of each sickle bar is fixed on the opening, and the lower end of each sickle bar is inclined downwardly towards the inside of the hollow chamber; a hook is arranged on the left or the right side of the lower end of each sickle bar. During picking, the stay bar can be held by hands to enable fruits or seeds to be sleeved in the hollow chamber of the cage body from bottom to top; the stay bar is then rotated by a certain angle, so that the fruits or seeds are hooked by the hooks; the cage body is then pulled down to drag the fruits or seeds into the hollow chamber of the cage body. The device effectively avoids hypersensitivity caused ...

Method for establishing inverted index

The invention provides a method for establishing an inverted index. The inverted index comprises an extraction result list, wherein the extraction result list comprises a file number and an extraction result record corresponding to the file number; and the extraction result record comprises a type information item, content information item and a position information item. The method comprises the following steps: carrying out word segmentation operation on a file represented by a character string format; extracting one word from the word segmentation operation result; judging whether the extracted word belongs to data of a certain type; if yes, performing the next step, and otherwise finishing operation after a general inverted index list is built for the extracted word; respectively filling the content of the extracted word, the position of the word in the file and a detection method adopted for judging whether the word belongs to the data of a certain type into the content information ...

Drainage system with temporary drainage facility early warning function

The invention relates to a drainage system with a temporary drainage facility early warning function. The drainage system comprises a comprehensive pipe gallery, an access system, an automatic drainage system and an early warning system. The access systems are arranged on the comprehensive pipe gallery at preset intervals; the automatic drainage system is arranged on a water accumulation section in the comprehensive pipe gallery; the early warning system comprises an alarm, a signal line and a detection device, the early warning device is arranged at an access of the access system and located on the ground, the detection device is arranged at a water accumulation section in the comprehensive pipe gallery and used for monitoring the drainage condition of the automatic drainage system, one end of the signal line is connected with the alarm, and the other end of the signal line is connected with the automatic drainage system. And the other end is connected with the detection device. The early ...

Support frame

The invention relates to a support frame which comprises a support table and a plurality of fixing members connected with the support table. The plurality of fixing members are connected with the support table so as to form a bearing space for bearing supported objects. The supported objects are clamped and fixed on the support table by the fixing members, and the fixing members can adjust the bearing space relative to the support stable so as to adapt the size of the supported objects. The support frame is convenient to use and has the characteristic of wide applicability.

Hydraulic torque converter used for low-rotating-speed road roller

The invention relates to a hydraulic torque converter used for a low-rotating-speed road roller. The hydraulic torque converter comprises a turbine body, a pump wheel body and a guide wheel body. Through reasonable design of all parameters of the turbine body, the pump wheel body and the guide wheel body, the value of complete machine zero-speed pump wheel nominal torque Mbg0 per thousand revolutions is large, the highest efficiency is high, the high-efficiency area is wide, and therefore it is ensured that good fuel economy and heat balance can be achieved for the whole roller.

Coal dust combustion method using oxygen-enriched local combustion supporting

The invention relates to a coal dust combustion method using oxygen-enriched local combustion supporting, and belongs to the technical field of combustion. The coal dust combustion method comprises the following steps that: coal dust airflow is divided into dense coal dust airflow and thin coal dust airflow through a dense thin separation device before primary air airflow carrying powder fuel enters a combustion chamber, so that the thin coal dust airflow enters the combustion chamber separately, while the dense coal dust airflow enters a preheating chamber or a precombustion chamber; and oxygen-enriched airflow with oxygen volume concentration between 25 and 100 percent is fed in a position adjacent to the dense coal dust airflow, and the direction of the oxygen-enriched airflow is identical to that of the inlet of the dense coal dust airflow, while an outlet speed is between 15 and 30m/s. Through locally improving thermolysis and reaction conditions, the coal dust combustion method ensures ...

Tower-type boiler capable of regulating temperature by combined utilization of secondary reheating damper regulator and smoke recirculation

The invention discloses a tower-type boiler capable of regulating temperature by combined utilization of a secondary reheating damper regulator and smoke recirculation. At present, the reheat temperature of a heavy duty boiler normally is regulated by shaking a burner, a two-flue damper regulator at the tail part or an intermediate spray type desuperheater, but the regulating effect is poor, the reaction speed is delayed, or the economic efficiency is bad. The tower-type boiler comprises a boiler body (1), wherein a flue A (2) and a flue B (3) are arranged at the upper part of the boiler body; a primary reheater (4) is mounted in the flue A; an economizer A (5) is mounted at the upper part of the primary reheater; a damper regulator A (6) is mounted at the upper part of the economizer A; a secondary reheater (7) is mounted in the flue B; an economizer B (8) is mounted at the upper part of the secondary reheater; a damper regulator B (9) is mounted at the upper part of the economizer B; ...

Tea enterprise supervision method and equipment based on identification analysis, and medium

The embodiment of the invention discloses a tea enterprise supervision method and device based on identification analysis and a medium, and the method comprises the steps: constructing a tea enterprise node of a to-be-supervised tea enterprise, and carrying out the butt joint of the tea enterprise node and a preset top-level node; obtaining an enterprise identification code corresponding to the tea enterprise node and a top-level identification code corresponding to a preset top-level node; calling product information of each tea industry product, and arranging the product information, the enterprise identification code and the top-level identification code based on a preset coding template to obtain a tea industry product identification code; based on a digital digest technology and a preset encryption strategy, obtaining related data of the tea industry product in a sales process; dividing the sales data based on a circulation region corresponding to the circulation related data to obtain ...

AMINOPYRIDINE DERIVATIVES AND THEIR USE AS SELECTIVE ALK-2 INHIBITORS

Abstract The invention relates to a compound of formula (1) in free form or in pharmaceutically acceptable salt form R1"'N 0R3 (1) to pharmaceutical compositions comprising said compound and to the use of said compound in the treatment of heterotopic ossification and fibrodysplasia ossificans progressiva.

AMINOPYRIDINE DERIVATIVES AND THEIR USE AS SELECTIVE ALK-2 INHIBITORS

Abstract The invention relates to a compound of formula (1) in free form or in pharmaceutically acceptable salt form R1"'N 0R3 (1) to pharmaceutical compositions comprising said compound and to the use of said compound in the treatment of heterotopic ossification and fibrodysplasia ossificans progressiva.

AMINOPYRIDINE DERIVATIVES AND THEIR USE AS SELECTIVE ALK-2 INHIBITORS

The invention relates to a compound of formula (I) in free form or in pharmaceutically acceptable salt form (I) to pharmaceutical compositions comprising said compound and to the use of said compound in the treatment of heterotopic ossification and fibrodysplasia ossificans progressiva.

Removable deepwater bottom mud sampler

The invention discloses a removable deepwater bottom mud sampler which comprises an orientation component, a weight control part and a sampling cylinder, wherein the orientation component, the weight control part and the sampling cylinder are in threaded connection from top to bottom in sequence; an upper sealing component is arranged at the upper part of the sampling cylinder; a lower sealing component is arranged at the bottom of the sampling cylinder. Due to orientation empennage design, the removable deepwater bottom mud sampler can vertically contact a bottom mud surface, so that the vertical distribution characteristic of a sample and the integrity of the sample are maintained to the maximum extent; on the basis of the weight of a conventional orientation component, the weight control part of which the configuration can be adjusted is additionally arranged, so that the diving acceleration of the sampler is increased, and the requirements of deepwater sampling and sampling of bottom ...

Locking device with double spherical hinge bearing structure for pile legs of self-elevating drilling platform

The invention provides a locking device with hinge with a double spherical hinge bearing structure for pile legs of a self-elevating drilling platform, which comprises a top locking assembly, a bottom locking assembly and a locking block, wherein the locking block is tabled on a pile leg rack through a cog, and the top locking assembly and the bottom locking assembly are respectively assembled onbearing platforms at the upper side and the lower side of the locking block and are respectively contacted with the locking block through a top wedge block and a bottom wedge block; and a top upper spherical hinge, a top lower spherical hinge, a bottom upper spherical hinge and a bottom lower spherical hinge are respectively arranged at the contact places of the top locking assembly and the bottom locking assembly as well as the bearing platform, the top wedge block and the bottom wedge block. With the scheme, the invention not only ensures the effective locking of the platform, but also solves ...

Strategic performance management system and method taking balanced scorecard as core

The invention discloses a strategic performance management system taking a balanced scorecard as a core and a strategic performance management method taking the balanced scorecard as the core. The strategic performance management system comprises an indicator management module, the balanced scorecard (BSC) design module, a strategic plan management module, a strategic map module, a strategic objective analysis module, a key performance indicator (KPI) analysis functional module, an intelligent briefing module and a radar chart analysis module, wherein the indicator management module is used for providing concentrative definition of all indicators relative to overall strategy management; the concentrative definition comprises the elements, such as the description, properties, calculation formulas and data acquisition interfaces, of the indicators; the BSC design module is used for a comprehensive plan management department to determine an enterprise strategic objective in a certain period ...

Ball seat

The utility model provides a ball seat, and belongs to the technical field of oilfield exploitation. The ball seat comprises an outer sleeve, a blocking cylinder and a central sliding cylinder; a fracturing hole is formed in the side wall of the outer sleeve and penetrates through the inner side wall and the outer side wall of the outer sleeve. The blocking cylinder is inserted into the outer sleeve, a first shear pin is arranged on the outer side wall of the blocking cylinder, and the first shear pin is inserted between the outer side wall of the blocking cylinder and the inner side wall of the outer sleeve; the first end of the center sliding cylinder is open, the second end of the center sliding cylinder is closed and faces the blocking cylinder, the center sliding cylinder is inserted into the outer sleeve in an axially movable mode, the outer side wall of the center sliding cylinder is provided with a second shear pin, and the second shear pin is inserted between the outer side wall ...

System and method for realizing real-time interaction in webpage

The invention relates to a system and a method for realizing real-time interaction in a webpage, belongs to the instant messaging technology of communication and computer fields. The system comprises a client detecting and adaption module, a load balancing module, a service condition monitoring module, a socket registration and positioning module, a message processing service module and a business logic service module. By applying the system and the method provided by the invention, users can realize real-time interaction in the webpage, such as real-time chat, comment and notification, the real-time interaction among users is enhanced, and the user experience is greatly improved.

Grouting method applicable to concrete square pile

The invention discloses a grouting method applicable to a concrete square pile. The grouting method comprises the following steps: adding a surface modifier at the concentration of 3g/L and a fire retardant at the concentration of 2g/L, and boiling concrete for 120 minutes at 60 DEG C according to the bath ratio of 1: 3; crushing the boiled concrete by using a double-screw extruder, adding aggregate, asphalt, mineral powder, zinc borate and diatomite proportionally into the crushed concrete to obtain a mixture, sufficiently stirring the mixture in a stirrer to obtain concrete grout, guiding the stirred concrete grout into a concrete pump truck, pumping the concrete grout into a concrete square pile mould by the concrete pump truck, forming a concrete square pile after concrete setting, and removing the concrete square pile mould. By the grouting method, the concrete grout has very good compatibility and dispersibility, the uniformity of the concrete square pile is improved, the breakage ...

Dirty water sedimentation device in job site

The utility model relates to a dirty water sedimentation device in job site, include: first water inlet has been seted up to at least one first vessel, but first vessel activity is equipped with the first baffle of shutoff in first water inlet, the second water inlet has been seted up to an at least second vessel, but the activity of second vessel is equipped with the second baffle of shutoff in the second water inlet, the inlet tube communicates in the first water inlet of first vessel, first transmission pipe, detachably communicate between the upper portion of first vessel and second waterinlet, and first change way pipe, detachably communicates between inlet tube and first transmission pipe, and first change way pipe is gone up and is equipped with first ooff valve near inlet tube department. The utility model discloses establish a vessel is used for the desilting to handle more to can solve among the prior art sedimentation tank and can't carry out the desilting handle in the use, ...

Tissue culture breeding method for new variety of multi-ear wheat

The invention belongs to the technical field of wheat breeding, and particularly relates to a multi-ear wheat new variety tissue culture breeding method which comprises the following steps: step 1, selecting 20 full Hukui wheat 667 # wheat seeds, then putting the seeds into an intelligent culture seedling culture box for seedling culture, and during seedling culture, putting the seeds into an intelligent culture seedling culture box for seedling culture; the temperature in the intelligent culture seedling box is kept at 12-16 DEG C; 2, 20 plump wild brome polystachys grains are selected and then put into an intelligent culture seedling raising box for seedling raising, and the temperature in the intelligent culture seedling raising box is kept at 20-30 DEG C during seedling raising; according to the method, the Yukui wheat 667 # wheat seeds and the wild multi-ear brome wheat grains are subjected to cell fusion and then subjected to tissue culture, the new multi-ear wheat variety can be ...

AMINOPYRIDINE DERIVATIVES AND THEIR USE AS SELECTIVE ALK-2 INHIBITORS

The invention relates to a compound of formula (I) in free form or in pharmaceutically acceptable salt form 111-. (canceled)12. A method of inhibiting ALK-2 receptor activity in a subject , wherein the method comprises administering to the subject a therapeutically effective amount of a compound which is amino-N-(4-hydroxybicyclo[2.2.2]octan-1-yl)-5-(4-3-(tetrahydro-2H-pyran-4-yl)-3-azabicyclo[3.1.0]hexan-1-yl)phenyl)nicotinamide , or a pharmaceutically acceptable salt thereof.13. A method of treating a disorder or disease selected from heterotopic ossification or fibrodysplasia ossificans progressiva , comprising administering to the subject a therapeutically effective amount of a compound which is amino-N-(4-hydroxybicyclo-[2.2.2]octan-1-yl)-5-(4-3-(tetrahydro-2H-pyran-4-yl)-3-azabicyclo[3.1.0]hexan-1-yl)phenyl)-nicotinamide , or a pharmaceutically acceptable salt thereof.1416-. (canceled)17. The method of claim 12 , wherein the compound is amino-N-(4-hydroxybicyclo-[2.2.2]octan-1-yl)-5-(4-((1R claim 12 ,5S)-3-(tetrahydro-2H-pyran-4-yl)-3-azabicyclo[3.1.0]hexan-1-yl)-phenyl)nicotinamide claim 12 , or a pharmaceutically acceptable salt thereof.18. The method of claim 12 , wherein the compound is amino-N-(4-hydroxybicyclo-[2.2.2]octan-1-yl)-5-(4-((1S claim 12 ,5R)-3-(tetrahydro-2H-pyran-4-yl)-3-azabicyclo[3.1.0]hexan-1-yl)-phenyl)nicotinamide claim 12 , or a pharmaceutically acceptable salt thereof.19. The method of claim 13 , wherein the compound is amino-N-(4-hydroxybicyclo-[2.2.2]octan-1-yl)-5-(4-((1R claim 13 ,5S)-3-(tetrahydro-2H-pyran-4-yl)-3-azabicyclo[3.1.0]hexan-1-yl)-phenyl)nicotinamide claim 13 , or a pharmaceutically acceptable salt thereof.20. The method of claim 13 , wherein the compound is amino-N-(4-hydroxybicyclo-[2.2.2]octan-1-yl)-5-(4-((1S claim 13 ,5R)-3-(tetrahydro-2H-pyran-4-yl)-3-azabicyclo[3.1.0]hexan-1-yl)-phenyl)nicotinamide claim 13 , or a pharmaceutically acceptable salt thereof.21. The method of claim 13 , wherein the disorder or disease ...

Aminopyridine derivatives and their use as selective ALK-2 inhibitors

The invention relates to a compound of formula (I) in free form or in pharmaceutically acceptable salt form (I) to pharmaceutical compositions comprising said compound and to the use of said compound in the treatment of heterotopic ossification and fibrodysplasia ossificans progressiva.

Degradable zinc-based alloy bracket and preparation method thereof

The invention relates to a degradable zinc-based alloy bracket and a preparation method thereof. The bracket includes a degradable zinc-based material bracket substrate; the surface of the bracket substrate is provided with a degradable polymer eluting coating containing treatment drug; the bracket substrate is a cylindrical mesh structure. The preparation method includes: 1) processing the degradable zinc-based material to be a bracket substrate; 2) performing the surface pretreatment on the bracket substrate; 3) performing electrochemical polishing treatment on the bracket substrate; 4) after the treatment, coating a degradable high polymer material carrying with treatment drug on the surface of the bracket. For the substrate material zinc alloy has excellent corrosive resistance, the bracket provided by the invention keeps good supporting property after implanting for 4 months above; the substrate surface is coated with the polymer coating with good biocompatibility, thus the improved ...

Large-scale testing equipment for burner research and development

The invention relates to large-scale testing equipment for burner research and development. There is no special large-scale hot testing equipment for comprehensive performance test during the research and development process of a burner in our country, and the research and development of a novel burner lacks necessary experimental verification link. The large-scale testing equipment comprises a burning device (1), wherein the burning device (1) is connected with a convection bank device (2); the convection bank device (2) is connected with a crust block bank device (3); the crust block bankdevice (3) is connected with a secondary air preheater device (4); the secondary air preheater device (4) is connected with a primary air preheater device (5); the primary air preheater device (5) is connected with a high saving device (6); the high saving device (6) is connected with a low saving device (7); the low saving device (7) is connected with a rear smoke channel device (8). The invention is ...

Extreme learning machine-based pipeline magnetic flux leakage defect detection method

The invention relates to an extreme learning machine-based pipeline magnetic flux leakage defect detection method. The method comprises the following steps: establishing an extreme learning machine model according to data of the length, the width and the depth of a known pipeline magnetic flux leakage defect and a magnetic flux leakage signal waveform characteristic value; training the data of the length, the width and the depth of the known pipeline magnetic flux leakage defect in sample data, wherein the data is taken as the input of the model; selecting the number of nodes of a hidden layer by a cut-and-trial method; and calculating an output matrix and an output weight value of the hidden layer, wherein the magnetic flux leakage signal waveform characteristic value is taken as the output of the model; when a pipeline suffers from magnetic flux leakage, acquiring the waveform of a magnetic flux leakage signal of an unknown magnetic flux leakage shape, and performing pipeline magnetic ...

Electronic map posture plotting design method based on Windows CE (consumer electronics)

The invention provides an electronic map posture plotting design method based on Windows CE (consumer electronics), which comprises the following steps of: using a professional electronic map editing tool for converting a map which comprises an electronic edition or a paper printing plate into a PM2 format vector electronic map capable of supporting editing operation; then using mapping software to generate a plotting symbol, and using map editing software to edit the map; adding the symbol in a map symbol library, and establishing the inner-connection of the symbol in the symbol library and a map layer; selecting, controlling and displaying the symbol, text, picture and inner layer of the map by compiling a program code; and using a background monitoring technology to comprehensively track and record the plotting process so as to form a plotting process record file; and replaying the whole plotting process according to the plotting process record file.

AEC (automatic exposure control) correction method

An AEC (automatic exposure control) correction method includes the step of performing AEC correction on the basis of a filter plate and an image gray value. The image gray value is related to a target AEC value; the target AEC value is determined on the basis of a preset phantom; the material of the preset phantom is equivalent to human tissues. After a high pressure generator is subjected to AEC correction by the AEC correction method, the quality of images taken by DR (digital radiography) equipment meets the actual clinical needs; the AEC correction method allow great convenience for engineers to perform AEC correction to the high pressure generator.

Equipment demand analysis management system based on demand baseline

The invention relates to an equipment demand analysis management system based on a demand baseline, and belongs to the field of informatization management and control of equipment demands. The equipment demand information data is comprehensively analyzed, accurate benchmarking of equipment demands and tasks is achieved, and the functions of equipment basic information management, equipment demand management, demand baseline management, demand change management, equipment demand comprehensive situation display and the like are achieved. According to the method, the original method of summarizing the equipment requirements through document transmission is improved, the equipment requirements of units at all levels are directly collected online, the requirement base line is formed, the change state is tracked, and the comprehensive situation of the equipment requirements is summarized and analyzed visually in multiple forms, so that research, demonstration and advanced research analysis of ...

Nucleic acid detection information acquisition method, device, equipment and storage medium

The invention discloses a nucleic acid detection information acquisition method, device and equipment and a storage medium. The method comprises the following steps: distributing more than one and an odd number of encryption transmission channels for each connected nucleic acid information acquisition terminal, setting the size configuration of a data packet for each encryption transmission channel to be a data size corresponding to the size of an image corresponding to the size of an identity card equally divided into two parts from top to bottom, the encryption transmission channels respectively correspond to odd number of images of the identity card continuously shot by the nucleic acid information acquisition terminal; an image recognition calculation unit is correspondingly set for more than one and an odd number of encryption transmission channels distributed to each nucleic acid information acquisition terminal passing verification; arbitrating the calculation results of the correspondingly ...

Hard micro-pressure oxygen cabin

The invention provides a hard micro-pressure oxygen cabin which is composed of a cabin body, an oxygen generator, a first observation window, an air compressor set, a power distribution system, an air storage tank, a cabin door, an oxygen inhalation device, a freezing dryer and a control console, the first observation window is installed on the side face of the cabin body, the cabin door is installed on the front face of the cabin body, the control console is installed beside the cabin door, and the oxygen inhalation device is installed in the cabin body and connected with the oxygen generator. The air storage tank is connected with the air compressor unit and the interior of the cabin, the freezing dryer is arranged in the middle of a connecting device of the air storage tank and the interior of the cabin, a lifting lug and a safety valve are arranged at the top of the cabin, and a saddle is arranged at the bottom of the cabin. According to the hard micro-pressure oxygen cabin, the metal ...

Warmetauscher-Kompaktbaugruppe und Fertigungsverfahren dafür

Offenbart sind eine Wärmetauscher-Kompaktbaugruppe und Fertigungsverfahren dafür. Die Wärmetauscher-Kompaktbaugruppe (100) umfasst einen Wärmetauscher (1), einen Anpassbereich (21) und eine Adaptervorrichtung (3), wobei der Wärmetauscher (1) einen ersten Einlass (11) und einen ersten Auslass (12) umfasst; der Anpassbereich (21) eine erste Seitenfläche (211), eine zweite Seitenfläche (212) und eine erste Öffnung (213) und eine zweite Öffnung (214) umfasst, die durch die erste Seitenfläche (211) und die zweite Seitenfläche (212) verlaufen, und der Anpassbereich (21) weiter einen ersten vertieften Bereich (215) umfasst, der auf der ersten Seitenfläche (211) ausgebildet ist und in Verbindung mit der ersten Öffnung (213) steht; und die Adaptervorrichtung (3) einen ersten Kanal (31) und einen zweiten Kanal (32) umfasst, wobei der erste Kanal (31) in Verbindung mit der ersten Öffnung (213) steht und über den ersten vertieften Bereich (215) in Verbindung mit dem ersten Einlass (11) steht und der ...

Novel light insulation board with embedded parts

The utility model discloses a novel light insulation board with embedded parts. The utility model relates to the technical field of insulation boards. Embedded mounting plate, a supporting rod is fixedly arranged in the middle of the pre-embedded mounting plate; heat preservation plate bodies are arranged at the tops and the bottoms of the supporting rods, support plates are fixedly arranged on the peripheries of the interiors of the heat preservation plate bodies, first mounting notches are fixedly formed in the two corners of the top ends of the heat preservation plate bodies, second mounting notches are fixedly formed in the middles of the bottom ends of the heat preservation plate bodies, and the support plates extend out of the first mounting notches and the second mounting notches. According to the utility model, the first mounting gaps and the second mounting gaps are staggered corresponding to the pre-embedded mounting plates; the connecting cylinders are connected with the connecting ...

Seed selection method for large-head wheat

The invention provides a large-ear-head wheat seed selection method, and relates to the technical field of crop seed selection. The large-panicle-head wheat seed selection method comprises the following seed selection steps: S1, breeding a male parent, determining a hybridized combination of a female parent and the male parent, selecting a large-panicle good wheat seed as the female parent, planting the female parent, after the male parent wheat is eared, sealing the panicle head of the female parent wheat by adopting a collection bag, and after the female parent wheat enters a flowering stage, collecting pollen of the male parent wheat. The method comprises the following steps: selecting excellent female parent and male parent wheat seeds, carrying out preliminary hybridization on the female parent wheat as a basis and the male parent wheat to form hybrid wheat seeds, continuously culturing the hybrid wheat seeds, continuously carrying out sowing, collecting and screening processes, and ...

Mikrokanal-Wärmetauscher und Verfahren zur Herstellung desselben

Ein Mikrokanal-Wärmetauscher (100) und ein Verfahren zur Herstellung desselben. Der Wärmetauscher (100) umfasst eine erste Sammelleitung (1), die mit einer Trennkomponente (16) ausgestattet ist, die einen Hauptabschnitt (162) und einen Hilfsabschnitt (163) umfasst. Der Hauptabschnitt (162) teilt den Leitungskörper der Sammelleitung (1) in eine erste Kammer (111) und eine zweite Kammer (112). Der Hilfsabschnitt (163) teilt die zweite Kammer (112) in mindestens zwei Flusskammern (112a), die relativ unabhängig sind und sich in Längsrichtung erstrecken. Die erste Kammer (111) steht mit mindestens einer Flusskammer (112a) durch Anordnung eines Trennlochs (161) im Hauptabschnitt (162) in Verbindung. Der Wärmetauscher kann die Verteilung des Kühlmittels in der Sammelleitung (1) gleichmäßiger machen und die Wärmetauscheffizienz verbessern.

Slow-release composition for improving immunity

The invention relates to a slow-release composition for improving immunity. The slow-release composition contains arginine, pulicaria insignis extracts and slow-release auxiliary materials.

Controlled-release flavor composition for common cold due to wind-cold

The invention relates to a controlled-release flavor composition for common cold due to wind-cold. The controlled-release flavor composition is prepared by a preparation method comprising the steps of preparing a seasoning base material from whey protein for later use, preparing total alkaloids of dried orange peel, and proportionally mixing the seasoning base material with the total alkaloids of the dried orange peel and controlled-release auxiliaries to obtain the controlled-release flavor composition for common cold due to wind-cold.

Special dustproof device for rock soil site reinforcing drilling machine

The invention discloses a special dustproof device for a rock soil site reinforcing drilling machine. A flexible contact pad (1) is connected with the front end of a main body cover (2); a positioning bracket plate (7) is fixedly connected onto a fixing plate (14) at the rear end of the main body cover (2) via swing angle fast bolts (18 and 18'); a flexible contact opening (6) is connected with the rear end of the main body cover (2) through a corrugated pipe (5); dust removers (3) are fixedly connected to two sides of the main body cover; a dustproof screen grid (12) comprises four dustproof screen grids (12a, 12b, 12c and 12d); the lower ends of the dust removers (3) are arranged between the dustproof screen grid (12b) and the dustproof screen grid (12c); the dustproof screen grid (12) is connected with a hanging ring (16) which is fixedly connected to the inner side of the main body cover (2); a collector (10) is connected with a collecting opening (9) via a quick hasp lock (11). The ...

Fish specimen shooting system

The invention relates to the technical field of fish specimen manufacturing, and discloses a fish specimen shooting system which comprises a shooting box, an outer support arranged on the outer side of the shooting box and a shooting module installed on the outer support. The shooting box is a rectangular box body, a middle liquid storage box is arranged in the middle of the interior of the shooting box, two movable partition plates are symmetrically arranged in the shooting box, and a shooting space is formed between the movable partition plates and the inner wall of the shooting box. According to the scheme, the size of the shooting space can be conveniently adjusted through the arranged movable partition plate, so that fishes can be kept in a stable state during shooting, free movement of the fishes is limited, and needed image information can be rapidly shot and obtained. By electrically shocking the fish, when the electrodes are electrified, the fish can be kept rigid within a certain ...

Preparation method of cephalotaxus hainanensis bud induction culture medium

The invention provides a preparation method of a cephalotaxus hainanensis bud induction culture medium. The preparation method of the bud induction culture medium is characterized in that induction components are added into an MS culture medium.

Method for promoting sprouting of prunus mongolica seeds

The invention relates to a method for promoting the sprouting of prunus mongolica seeds by utilizing ginkgo leaves.

Cigarette with low tar-nicotine ratio

A cigarette with a low tar-nicotine ratio comprises a tobacco material, a filter and cigarette paper for wrapping the tobacco material and is characterized in that the cigarette has the lower tar-nicotine ratio at (1.0-8.1):1; the amount of nicotine release of the cigarette is 0.4-1.2mg; and the amount of tar release is 1-8 times that of the nicotine.The cigarette with the low tar-nicotine ratio has the greatest characteristics that tar inhalation can be reduced under the condition that the same nicotine inhalation amount is achieved when a tobacco consumer smokes the cigarette product, and a similar satisfaction feel to the traditional cigarette can be enjoyed at the same time.

Method and device for driving XD card

The invention relates to drive technology, and provides a method and a device for driving an XD card. The invention aims to overcome the defect that a PCI 8412 chip can not be used to drive the XD card in an Linux system. The method comprises the following initializing steps: S1, writing 0xFFFFFFFF into an XD card control register, going to step S2; S2, writing 0x2 into a XD card command register, and going to step S3; S3, and after 40 milliseconds, judging whether the sixth value of an XD card ID register is 1, if so, judging that the initialization is successful, otherwise, returning to the step S2. The invention also provides a device for driving the XD card. The method and device of the invention can be used for controlling the PCI 8412 chip to drive the XD card in Linux system; and the technical scheme of the invention has the advantages of easy implementation and convenient operation.

METHOD FOR RECOGNIZING PERIPHERAL BLOOD CIRCULATING TUMOR CELL OF TUMOR PATIENT BASED ON ISOLATION BY SIZE OF EPITHELIAL TUMOR CELLS

The invention provides a method for recognizing a peripheral blood circulating tumor cell (CTC) of a tumor patient based on isolation by size of epithelial tumor cells (ISET), wherein a cell immunochemical method is used to detect whether CD45 and CD31 on the suspected CTC are expressed or not so as to exclude a leukocyte and an endothelial cell. - 1/3 DRAWINGS 12 13 1A 3 FIG. 1 6 77 FIG. 2

Composition for treating pyretic cold

The invention relates to a composition for treating pyretic cold. The composition is prepared in the following steps: preparing a base seasoning material by fish for later use; preparing sweet wormwood total alkaloids; mixing the base seasoning material and the sweet wormwood total alkaloids according to a proportion to obtain the composition for treating pyretic cold.

AMINOPYRIDINE DERIVATIVES AND THEIR USE AS SELECTIVE ALK-2 INHIBITORS

Abstract The invention relates to a compound of formula (1) in free form or in pharmaceutically acceptable salt form HH2N N R H R R1' N 0R3 5 (1) to pharmaceutical compositions comprising said compound and to the use of said compound in the treatment of heterotopic ossification and fibrodysplasia ossificans progressiva.

Crystalline forms of 5-bromo-2,6-di(1H-pyrazol-1- yl)pyrimidin-4-amine and new salts

This application relates to various crystalline forms of 5-bromo-2,6-di(1 ...

Method for simulation foundation pit excavation inner supporting experiments on basis of simple soil engineering centrifugal machine and special clamp thereof

The invention discloses a method for simulation foundation pit excavation inner supporting experiments on the basis of a simple soil engineering centrifugal machine and a special clamp thereof. The method comprises the steps of vertically excavating left soil mass layer by layer in a layered mode, adjusting a supporting mechanism layer by layer so that the supporting mechanism can abut against a supporting plate, utilizing a displacement detection device placed on a next stage soil mass layer to collect displacement of the supporting plate, starting a centrifugal machine experiment, stopping the experiment until displacement is stabilized, and taking out a model box; excavating a second layer of soil mass, and performing a centrifugal machine experiment after excavation of the second layer of soil mass; and repeating the operation until a final layer of soil mass is excavated. Lateral movement of every working condition stage in the foundation pit excavation process can be accurately measured ...

Controlled-release composition for heat cold

The invention relates to a controlled-release composition for heat cold. The controlled-release composition for heat cold is prepared by preparing a seasoning base material from fish meat for later use, preparing total alkaloids of fructus forsythiae, and proportionally mixing the seasoning base material with the total alkaloids of fructus forsythiae and a controlled-release auxiliary.

Composition for treating cough

The invention relates to a composition for treating cough. The composition is prepared by a method in the following steps: preparing a base seasoning material by fish for later use; preparing black pepper total alkaloids; mixing the base seasoning material and the black pepper total alkaloids according to a proportion to obtain the composition for treating cough.

Method and device for driving XD card

The invention relates to drive technology, and provides a method and a device for driving an XD card. The invention aims to overcome the defect that a PCI 8412 chip can not be used to drive the XD card in an Linux system. The method comprises the following initializing steps: S1, writing 0xFFFFFFFF into an XD card control register, going to step S2; S2, writing 0x2 into a XD card command register, and going to step S3; S3, and after 40 milliseconds, judging whether the sixth value of an XD card ID register is 1, if so, judging that the initialization is successful, otherwise, returning to the step S2. The invention also provides a device for driving the XD card. The method and device of the invention can be used for controlling the PCI 8412 chip to drive the XD card in Linux system; and the technical scheme of the invention has the advantages of easy implementation and convenient operation.

A code inspection method and apparatus

The present application discloses a code inspection method and apparatus. The method includes: a continuous integration server obtains a version number and a difference file of a code to be modified which is downloaded by the client from a version server, the difference file contains the difference between the code to be modified and a modified code generated after the code to be modified is modified by the client; the continuous integration server, based on the version number and the difference file, recovers the modified code, and performs code inspection on the modified code; and if the code inspection is passed, the continuous integration server combines the modified code into the version server. Therefore, before a subsequent operation is executed, the continuous integration server first inspects the code modified by the client, which avoids the defect caused by performing code inspection via the client in the prior art, ensures combination into the version server after passing the ...

Structure for earthen archaeological site foundation treatment and using method thereof

The invention provides a structure for earthen ruins foundation treatment and a using method thereof. The structure for earthen ruins foundation treatment comprises a cushion layer, the cushion layer is arranged on the lower portion of an undercut area of an earthen ruins, a plurality of cast-in-place piles are fixed to the lower portion of the cushion layer, prefabricated cages are arranged in the cast-in-place piles, and the prefabricated cages are fixedly connected with the cushion layer; and pouring mortar is poured in the pouring pile and the cushion layer. The use method is simple, the design is reasonable, construction is easy and convenient, the input cost is low, the in-situ earthen site foundation can be repaired and reinforced in a centralized mode, diseases are reduced, and the overall stability of the earthen site is improved; the electroosmosis reinforcing layer prevents capillary water from rising, rainwater is blocked by the cushion layer under the rainfall condition, the ...

METHODS OF INHIBITING CANCER CELL GROWTH WITH HDAC INHIBITORS AND METHODS OF SCREENING FOR HDAC10 INHIBITORS

Methods of inhibiting cancer cell growth using HDAC10 inhibitors are provided. Methods of treating cancer in a subject using HDAC10 inhibitors are also provided. In certain embodiments, at least one second inhibitor selected from an autophagy inhibitor, an AMPK inhibitor, and methyl pyruvate is also used in the methods. Dose packs comprising HDAC10 inhibitors and at least one second inhibitor are provided. Methods of identifying HDAC10 inhibitors are also provided. 1. A method of inhibiting cancer cell growth comprising contacting the cancer cell with at least one HDAC10 inhibitor and at least one second inhibitor selected from an autophagy inhibitor , an AMPK inhibitor , and methyl pyruvate.2. The method of claim 1 , wherein at least one HDAC10 inhibitor is a pan HDAC inhibitor.3. The method of claim 2 , wherein the pan HDAC10 inhibitor is selected from hydroxamic acid based HDAC inhibitors claim 2 , suberoylanilide hydroxamic acid (SAHA) and its derivatives claim 2 , NVP-LAQ824 claim 2 , LBH589 claim 2 , trichostatin A claim 2 , scriptaid claim 2 , m-carboxycinnamic acid bishydroxamic acid (CBHA) claim 2 , ABHA claim 2 , pyroxamide claim 2 , propenamides claim 2 , oxamflatin claim 2 , 6-(3-Chlorophenylureido)caproic hydroxamic acid (3-Cl-UCHA) claim 2 , A-161906 claim 2 , jnj16241199 claim 2 , tubacin and tubacin analogs claim 2 , short chain fatty acid HDAC inhibitors claim 2 , butyrate claim 2 , phenylbutyrate claim 2 , hydroxamic acid claim 2 , trichostatins claim 2 , epoxyketone-containing cyclic tetrapeptides claim 2 , HC-toxin claim 2 , chlamydocin claim 2 , diheteropeptide claim 2 , WF-3161 claim 2 , Cyl-1 claim 2 , Cyl-2 claim 2 , non-epoxyketone-containing cyclic tetrapeptides claim 2 , apicidin claim 2 , cyclic-hydroxamic-acid-containing peptides (CHAPS) claim 2 , benzamides and benzamide analogs claim 2 , CI-994 claim 2 , trapoxin claim 2 , deprudecin claim 2 , and organosulfur compounds.4. The method of claim 1 , wherein the at least one HDAC10 ...

Combined front-edge wave rider design method and combined front-edge wave rider

The embodiment of the invention provides a combined front-edge wave rider design method and a combined front-edge wave rider. According to the method, the appearance of the wave rider is divided into two parts, namely an engine body and a wing, and then the method of defining a front/rear edge curve is adopted, so that the design flexibility of the wave rider can be effectively improved, and the appearance more close to the actual can be acquired. The lower surface of the wing is intersected with a shock wave surface so as to form a wing front-edge line, and then the combined front-edge line of the wave rider is obtained; when the method is used for designing, not only can the features of the wave rider be guaranteed, but also the length-width ratio is flexible and the straightness of the tailing edge is guaranteed, the design method is more suitable for the actual aircraft. The lower surface of the engine body can be designed by using a positive filament line tracing method for giving ...

Die and centering and calibrating method of multi-radiation-source X-ray device

The invention provides a die and a centering and calibrating method of a multi-radiation-source X-ray device. The die comprises a die body, a first centering body, and a plurality of second centering bodies which are distributed along the surface of the die body; the second centering bodies are in the same plane as the first centering body; the first centering body is in the same distance to each second centering body. According to the technical scheme, the die has the advantages that the first centering body is arranged in the die body; a plurality of second centering bodies corresponding to radiation sources are arranged on the surface of the die body; when centering and calibrating the plurality of radiation sources, whether the first centering body and the second centering bodies are overlapped in an imaging area of a gray level image obtained by a detector can be observed so as to determine whether the plurality of radiation soruces are centered, and therefore, the purpose of centering ...

Manufacturing method of concrete square piles

The invention discloses a manufacturing method of concrete square piles. The manufacturing method includes the following steps that concrete is scoured for 120 min at 60 DEG C through a 3 g/L surface modifier and a 2 g/L fire retardant according to the bath ratio of 1:3; then, the scoured concrete is crushed through a double-screw extruder, aggregate, asphalt, mineral powder, zinc borate and kieselguhr are proportionally added into the crushed concrete to obtain a mixture, and the mixture is guided into a stirrer; the relation between the stirrer and each concrete square pile mould is obtained, any concrete square pile corresponds to one concrete square pile mould, and then a corresponding relation graph is constructed according to the relation between the concrete square pile moulds; a concrete pump truck pumps the concrete grout into the concrete square pile moulds, and the concrete square piles are formed after the concrete solidifies. The thickness of concrete covering steel bars can ...

Automatic movable supporting paper box opening support device

The utility model discloses a paper box opening support device capable of automatically and movably supporting a paper box. The device comprises a device body, the device body comprises a workbench, supporting legs are fixedly arranged at the bottom of the workbench, self-locking universal wheels are fixedly arranged at the bottom ends of the supporting legs, supporting rods are fixedly arranged on the left side and the right side of the top of the workbench respectively, and transverse rods are fixedly arranged at the top ends of the supporting rods; the box body is clamped between the clamping columns, the distance between the protruding piece and the box body is adjusted by adjusting the adjusting screw, the protruding piece supports the upper portion of the opening portion of the box body under the action of the compression spring, the upper edge of the opening portion of the box body is prevented from collapsing, and the box cover smoothly covers the box to complete box covering.The ...

Testing arrangement is cuted in drilling of soil body normal position

The utility model discloses a testing arrangement is cuted in drilling of soil body normal position, mainly by operation platform 100, vertical pulling force mechanism 200, shear probe 300, supporting hydro -cylinder and add compression pump 400 and form, adopt the utility model discloses device drilling shear test can be at normal position quickly determine soil body cohesive strength and internal friction angle, and simpler and accurate with the data that drilling shear test obtained for indoor experiment, and the device is portable good: the collection of test operation and data just can be accomplished alone to the simple structure, can be fast determines whether to continue the multiunit according to field test's result and tests, and is stronger to the little suitability of disturbancly of soil than indoor triaxial test and direct shear test, can directly utilize fetching earth of geological survey stage at engineering initial stage to hole and test not repeated drilling, not resource ...

High-stem giant-ear wheat breeding method

The invention belongs to the technical field of wheat cultivation, and particularly relates to a high-stem giant-ear wheat breeding method which comprises the following specific steps: step 1, selecting local wheat planted in a normal season, observing the growth vigor in a period, and breeding wheat; selecting wheat seeds with vigorous growth vigor, high stalks and large wheat ears as F1-generation seeds, and respectively using the F1-generation seeds as male parents and female parents; and 2, hybridizing the male parent and the female parent of the F1 generation, sowing the hybridized seeds as F2 generation seeds, and controlling the temperature to be 25-35 DEG C after the F2 generation seeds are sown, so that the wheat seeds with relatively vigorous growth vigor, relatively high stalks and relatively large wheat ears are selected as the male parent and the female parent of the F1 generation seeds; and then the hybridized seeds are subjected to multiple selfing to obtain the high-stem ...

Cement grinding aid preparation method

The present invention discloses a cement grinding aid preparation method, which comprises: (1) preparing raw materials, wherein 8-13% by weight of ethylene glycol, 3-5% by weight of carboxymethyl cellulose, 1.5-2.5% by weight of carboxymethyl starch, 0.7-1.4% by weight of sodium hexametaphosphate, 1.5-2.5% by weight of triisopropanolamine, and 75-85% by weight of water are matched; (2) heating and stirring the raw materials, wherein the raw materials are quantitatively transferred into a reactor, heated to a temperature of 30-35 DEG C, and stirred for 30-60 min; and (3) cooling the heated and stirred raw materials to a room temperature, discharging the material, and packaging to obtain the finished product. With the application of the method of the present invention to prepare the cement grinding aid, the cement production energy consumption and the cement production cost can be reduced, and the cement yield within the unit time and the cement quality can be increased. In addition, the ...

Detection and processing circuit for biological weak signal

The invention discloses a detection and processing circuit for a biological weak signal. The detection and processing circuit comprises a program-controlled filter circuit, a differential amplification circuit and low pass filters (LPF); the program-controlled filter circuit is formed by an operational amplifier AMP_1 and the low pass filters which are respectively formed by connecting a resistor with a capacitor in parallel; the program-controlled filter circuit is used for performing range-by-range detection and filtering on weak current; the differential amplification circuit is connected with the program-controlled filter circuit, and can be used for completing differential amplification of a converted small voltage signal and removing differential common-mode voltage so as to achieve the tail-to-rail function of output voltage; the low pass filters LPF are connected with the differential amplification circuit so as to filter off power line interference and high-frequency noise. According ...

Even cooling system of projector and projecting device by adopting same

The invention relates to an even cooling system of a projector, which comprises an air suction fan, an air flue, a bulb device, an accommodation piece, a sidewall, a power supply box, a power supply exhaust fan and a bulb exhaust fan. The even cooling system is characterized by also comprising a baffle plate, wherein the baffle plate is arranged between the bulb exhaust fan and the bulb device to prevent a part of hot air from being exhausted from the bulb exhaust fan; the sidewall is provided with a wind guiding port and used for guiding the hot air to the power supply box; the power supply box is wrapped by a metal plate and used for heat transfer and shielding. The even cooling system of the projector transmits heat to the power supply box and exhausts the heat through the power supply exhaust fan, and a small part of the heat is exhausted through the bulb exhaust fan, so the ratio of heat radiation of the bulb exhaust fan is reduced to enable the heat emitted by the two exhaust fans ...

Q-learning congestion control method suitable for big data distribution

The invention discloses a Q-learning congestion control method suitable for big data distribution and provides a method and device for searching for resources in a peer-to-peer network. According to the method, the time for searching for the resources in the unstructured P2P network can be greatly shortened, network congestion is lower, and the success rate of searching is increased. The method for searching for the resources in the peer-to-peer network comprises the steps that the Q values of all nodes in the peer-to-peer network are calculated according to the Q-learning method, whether neighbor nodes, containing the resources, of the current node initializing resource searching exist or not in the peer-to-peer network is judged, a resource searching message is sent to the neighbor node, with the largest Q value, of all the neighbor nodes containing the resources if yes; the resource searching message is sent to the node, with the largest Q value, of all the neighbor nodes of the current ...

Module set of intelligent video monitoring device, system and monitoring method

Transaction data management method and electric vehicle charging data management system

The invention provides a transaction data management method and an electric vehicle charging data management system. The method comprises the following steps: storing transaction interaction data and a storage position of transaction detail data associated with the transaction interaction data to a first block chain; calculating a HASH value for transaction detail data associated with the transaction interaction data, and storing the HASH value to a second block chain; each block of the first block chain at least comprises transaction interaction data, a storage position of transaction detail data and a hash value of a previous block; wherein the transaction interaction data and the transaction detail data correspond to the same transaction; each block of the second block chain at least comprises an associated parameter, a HASH value of the transaction detail data corresponding to the associated parameter, and a hash value of the previous block chain, wherein the associated parameter is ...

System and method for splicing images

The present disclosure relates to systems and methods for image splicing. The systems and methods may acquire a first image and a second image, determine a plurality of first feature points in a first region of the first image, determine a plurality of second feature points in a second region of the second image, then match the plurality of first feature points with the plurality of second feature points to generate a plurality of point pairs. Based on the plurality of point pairs, a third region on the first image and a fourth region on the second image may be determined. Finally, a third image may be generated based on the first image and the second image, wherein the third region of the first image may overlap with the fourth region of the second image in the third image.

Method for predicting water activity of mixed system of tobaccos and tobacco products as well as moisture content of each component

The invention relates to a method for predicting the water activity of a mixed system of tobaccos and tobacco products as well as the moisture content of each component. The method is characterized by comprising the steps of drawing a moisture-absorption isothermal working curve of each component of the tobaccos and the tobacco products before mixing, acquiring relevant parameters of a moisture-absorption isothermal working curve equation of each component by virtue of a DLP (double log polynomial) model, calculating parameters of the DLP model of the mixed system according to the dry weight proportion of each component, establishing a moisture-absorption isothermal working curve equation of the mixed system, and predicting the equilibrium water activity of the mixed system and the equilibrium moisture content of each component of the mixed system. The method has the beneficial effects that the method for predicting the water activity of the mixed system of the tobaccos and the tobacco ...

Bidirectional prompt device and its prompt method for low capacity of mobile terminal

The utility model discloses a bidirectional prompt device for the low electric power of a mobile terminal, wherein, a memory is connected with a encoder, a receiving module of a encoder and a decoder, and a microprocessor respectively, which is used for storing the alarm prompt, receiving the control of the microprocessor and sending out the alarm prompt; the microprocessor connecting with a detection module for the electric power and a memory respectively is used for receiving the alarm signals send by the detection device for the electric power, searching the alarm prompt in the memory, and sending out the searched alarm prompt by controlling the memory; the detection module for the electric power is connected with the microprocessor; the alarm signals can be sent to the microprocessor by the detection module for the electric power when the circuit of the mobile terminal detects that the output voltage of a charge battery is less than the threshold of the rechargeable battery; the receiving ...

Design method of head form of high-speed train

The invention clams a design method of a head form of a high-speed train, comprising the steps of: 1) performing discrete processing on the outline of a designed train head form to form a surface grid fitted with the outline of a primary head form; 2) selecting key control points according to the features of the head form, and determining the position parameters of the key control points; 3) determining the control regions of the selected key control points; 4) setting the amendment quantity of each selected key control point; 5) calculating the amendment quantity of each grid point in the control region of each key control point according to the amendment quantity of each key control point and the distribution function in the control region; and 6) overlapping the amendment quantity with the relevant grid point coordinates of the primary outline joint by joint according to the grid point positions. By use of the design method, the influence scope of the designed parameters on aerodynamic ...

External cowling of scramjet engine and design method thereof

Grid type swirl burner

Provided is a grid type swirl burner. Most of swirl burners applied to coal-fired boilers have the problems that adaptability of cola types is not wide enough and the discharge amount of nitric oxides is high, and changes of the Harbin boiler factory to continuously research and develop swirl pulverized coal burners which are suitable for the coal types and low in discharge amount of nitric oxides. The grid type swirl burner is composed of a primary air pipe (1), wherein a grid type combustion stabilization device (2) is arranged at a jet nozzle of the primary air pipe, the primary air pipe is connected with a pulverized coal inlet elbow (3), a crescent-shaped check block (4) is arranged inside the pulverized coal inlet elbow, an inner secondary air pipe (5) is arranged outside the primary air pipe, an outer secondary air pipe (6) is arranged outside the inner secondary air pipe, the inner secondary air pipe is connected with an inner secondary air swirler (7), and the outer secondary air ...

Anti-tumor special flavor composition

The invention relates to an anti-tumor special flavor composition. The composition comprises a codonopsis convolvulacea extractive, a pulicaria insignis extractive and seasoning base materials prepared from whey protein.

Epidemic prevention passing method and system based on end-cloud collaboration

The invention provides an epidemic prevention passing method and system based on end-cloud collaboration, a mobile terminal user generates a passing voucher, and the passing voucher comprises a passing two-dimensional code and facial information; a mobile terminal user shows a passing two-dimensional code to a scanning screen of the epidemic prevention terminal when the epidemic prevention terminal performs health verification; the epidemic prevention terminal directly sends the passing two-dimensional code to the epidemic prevention passing cloud server, and the epidemic prevention passing cloud server interprets the passing two-dimensional code to obtain a ciphertext; and the epidemic prevention terminal shoots the user through a camera, and carries out facial information comparison and inspection. According to the invention, the problems of legal and compliant use of face data and effective protection of identity data privacy information in the process of epidemic prevention passing ...

Method for promoting sprouting of coptis omeiensis seeds

The invention relates to a method for promoting the sprouting of coptis omeiensis seeds by utilizing ginkgo leaves.

Induction hardening system and induction hardening method of light vehicle turning ball head pin

The invention relates to an induction hardening system and an induction hardening method of a light vehicle turning ball head pin, and a rotary positioning fixture of the system comprises a frame, a driving mechanism, a slide, a one-dimensional translational mechanism, a transmission mechanism and a rotary clamping mechanism; the rotary clamping mechanism comprises a lower tip transmission shaft, a lower tip, an upper tip and an upper tip transmission shaft; during induction hardening of the ball head pin, the ball head pin is clamped between the upper tip and the lower tip, and is sent into an a hardening inductor by the one-dimensional translational mechanism; then the ball head pin is driven to rotate by synchronous uniform-speed rotating of the lower tip transmission shaft and the upper tip transmission shaft; and at the moment induction hardening of the ball head pin is performed by the hardening inductor, and after the hardening is completed, the rotary positioning fixture horizontal ...

Special filter membrane surface cell counting plate for detecting circulating tumor cells

The invention provides a special filter membrane surface cell counting plate for detecting circulating tumor cells. The special filter membrane surface cell counting plate comprises a glass slide, wherein a filter membrane placing region is mounted on the surface of the glass slide; a counting plate formed by square cells is arranged at one side of the filter membrane placing region above the glass slide; the sizes of the counting plate and the glass slide are adapted to that of a glass slide placing region. After being repeatedly tested and used, the special filter membrane surface cell counting plate has the advantages that the circular filter membrane placing region is arranged on the glass slide for placing a filter membrane; the glass slide is placed in the glass slide placing region of the counting plate; the position of the filter membrane corresponds to a counting region of the counting plate; the counting is very accurate; each straight line has codes, cell counting can be corrected ...

Fixing device and projector of optical engine

The invention discloses a fixing device of an optical engine, which comprises a base plate, studs and hems, wherein the studs are distributed along the edge of the base plate, and the hems are arranged at two sides of the base plate. By adopting the fixing device of the optical engine with the mechanism, because the hems and the splayed studs are in a distributed design, the optical engine can beeffectively and fixedly installed, so that the optical engine can not distort easily, thereby effectively reducing optical color cast.

Projector with password function

The invention relates to a projector with a password function, which comprises a lens, a machine shell and a lens cover, wherein the side wall of the machine shell is provided with a sliding groove and a lens hole; the lens is close to the lens hole; the lens cover slides in the sliding groove so as to close or open the lens hole; the side wall of the machine shell is also provided with a password hole; the lens cover is provided with a blocking groove; the projector also comprises a password component provided with a bayonet, a fixed frame used for installing the password component, and an elastic component with resilience force; the fixed frame is installed at the bottom of the machine shell; the password component corresponds to the password hole; the elastic component comprises an elastic piece of which a first end and a second end form an angle; when the lens cover is arranged in a closed state, the lens cover is blocked off by the first end of the elastic piece, and the second end ...

Adaptive image enhancement based on inter-channel correlation information

The invention relates to image modification, such as image enhancement. The image enhancement may be applied to any image modification, and may be applied during or after image encoding and/or decoding, for example as a loop filter or post-filter. Specifically, the image modification includes multi-channel processing in which a primary channel is individually processed and a secondary channel is processed according to the processed primary channel. The processing is based on a neural network. To enhance image modification performance, prior to application of the modification, image channels are analyzed and primary and secondary channels are determined, which may vary according to a multiple of the image, the image, or an image region.

Method and device for radio resource management

The present disclosure relates to a method of radio resource management for a communication network including an Access Controller and a plurality of Access Points. The Access Controller manages the plurality of Access Points, each of which provides a radio for accessing the network. The Access Controller joins into a high-density group a present radio and, with respect to the present radio, radios which have signal strengths higher than a power-adjustment threshold, when it determines that the transmission power of the present radio is less than or equal to a minimum transmission power threshold, and that a predetermined condition to down-adjust the transmission power of the present radio is satisfied. A channel from amongst a plurality of available channels is assigned to each of the radios in the high-density group including the present radio.

System and method for splicing images

The present disclosure relates to systems and methods for image splicing. The systems and methods may acquire a first image and a second image, determine a plurality of first feature points in a first region of the first image, determine a plurality of second feature points in a second region of the second image, then match the plurality of first feature points with the plurality of second feature points to generate a plurality of point pairs. Based on the plurality of point pairs, a third region on the first image and a fourth region on the second image may be determined. Finally, a third image may be generated based on the first image and the second image, wherein the third region of the first image may overlap with the fourth region of the second image in the third image.

HYDRAULIC VARIABLE PUMP SET AND EXCAVATOR

Provided is a hydraulic variable pump set, including a pump body component and an oil supplement component. The pump body component includes a pump body, a first slide valve, and a first control valve. The first slide valve includes a spring end and a pilot cavity. The first control valve is provided with an oil inlet A, an oil inlet B, and an oil outlet T. The pump body includes a variable pump and a variable cylinder. The variable pump includes a swash plate. The variable cylinder includes a rod cavity and a rodless cavity. The variable cylinder is mechanically connected to the spring end and the swash plate. The oil supplement component is in communication with the pilot cavity.

HEAT EXCHANGER

A plate heat exchanger is provided in the present application, which includes multiple first plates and multiple second plates which are alternately stacked together, first flow passages and second flow passages spaced from each other are formed between the first plates and the second plates, a first passage is formed by first orifices, a second passage is formed by second orifices, and the first passage and the second passage are in communication with each other via the first flow passages or the second flow passages to form a first fluid passage. At least one damping structure is provided in the first fluid passage, and at least a part of the first fluid passage is in communication with a first pipe or a second pipe via the damping structure. 1. A heat exchanger , comprising a first pipe , a second pipe , a third pipe , a fourth pipe and a heat exchanger core , wherein the heat exchanger core comprises a plurality of first plates and a plurality of second plates which are alternately stacked together , the first plates and the second plates cooperate with each other to form a plurality of first flow passages and a plurality of second flow passages , the first flow passages and the second flow passages are spaced from each other , each of the first plates comprises a first orifice and a second orifice , each of the second plates comprises a first orifice and a second orifice , the first orifices of the first plates and the first orifices of the second plates are in communication with each other to form a first passage , the second orifices of the first plates and the second orifices of the second plates are in communication with each other to form a second passage , and the first passage and the second passage are in communication with each other via the first flow passages or the second flow passages to form a first fluid passage;the first passage is in communication with the first pipe, and the second passage is in communication with the second pipe; andat least ...

IMAGING SYSTEMS AND METHODS

A method include obtaining original projection data of an object. The original projection data may be acquired by scanning the object using a radiation device from one or more projection views. The original projection data may include truncation projection data that is acquired from at least one of the one or more projection views. In each of the at least one of the one or more projection views a truncation region of the object may be located outside an FOV of the radiation device. The method may include obtaining a target S-shaped extrapolation function based on the original projection data. The method may include determining, based on the target S-shaped extrapolation function and the original projection data, extended projection data corresponding to the at least one truncation region. The method may include generating an image of the object based on the original projection data and the extended projection data. 1. An imaging system , comprising:at least one storage device storing a set of instructions; and{'claim-text': ['obtaining an image generated based on a radiation device including a detector, the radiation device being configured to operate under a plurality of candidate frame frequencies;', 'identifying, among the plurality of candidate frame frequencies, a target frame frequency used to generate the image;', 'obtaining integral time information including a plurality of frequency groups and a plurality of candidate integral time values, each of the plurality of frequency groups corresponding to one of the plurality of candidate integral time values and including one or more of the plurality of candidate frame frequencies;', 'determining a target integral time value based on the target frame frequency and the integral time information; and', 'performing, based on the target integral time value, correction on the image.'], '#text': 'at least one processor in communication with the at least one storage device, when executing the stored set of instructions, ...

SYSTEMS AND METHODS FOR PROCESSING X-RAY IMAGES

The present disclosure is related to systems and methods for processing X-ray images. A method for processing an X-ray image may include obtaining an X-ray image; and determining a metal image based on the X-ray image by using a trained metal detection model. The metal image includes information of a metal object in the X-ray image. 1. A system for processing an X-ray image , comprising:at least one storage device including a set of instructions for processing an X-ray image; and obtaining an X-ray image; and', 'determining a metal image based on the X-ray image by using a trained metal detection model, wherein the metal image includes information of a metal object in the X-ray image., 'at least one processor in communication with the at least one storage device, wherein when executing the set of instructions, the at least one processor is directed to cause the system to perform operations including2. The system of claim 1 , wherein the trained metal detection model is determined based on a training process claim 1 , the training process including:obtaining a sample set including a plurality of sample pairs, wherein each sample pair of the plurality of sample pairs includes a sample X-ray image and a labeled metal image with respect to the X-ray image; andobtaining the trained metal detection model by training a preliminary metal detection model based on the sample set.3. The system of claim 2 , wherein the trained metal detection model includes a deep learning model.4. The system of claim 3 , wherein the deep learning model is a V-Net neural network model including a skip connection claim 3 , wherein the skip connection includes:combing at least one of at least one down-sampling feature corresponding to at least one down-sampling layer during up-sampling.5. The system of claim 4 , wherein the skip connection further includes:in each up-sampling layer of a plurality of up-sampling layers, combing a down-sampling feature of a down-sampling layer corresponding to the ...

ETHERNET DATA PROCESSING METHOD, PHYSICAL LAYER CHIP AND ETHERNET EQUIPMENT

Embodiments of the present invention disclose an Ethernet data processing method, an Ethernet physical layer chip, and Ethernet equipment. Applicable to data processing at a transmit end, the method includes: performing line coding on data from a media access control layer, so as to obtain serial data code blocks; performing forward error correction FEC coding on the serial data code blocks, so as to obtain FEC frames, which specifically includes: inserting Y check bits every X consecutive data bits, where the Y check bits are generated when FEC coding is performed on the X consecutive data bits; and distributing, at a distribution granularity of a bits, the FEC frames successively to N virtual channels, where a and N are both positive integers, and a is less than a quantity of bits included in one FEC frame. 1. An Ethernet data processing method , applicable to data processing at a transmit end , comprising:performing line coding on data from a media access control layer, so as to obtain serial data code blocks;performing Forward Error Correction FEC coding on the serial data code blocks, so as to obtain FEC frames, which specifically comprises: inserting Y check bits every X consecutive data bits, wherein the Y check bits are generated when FEC coding is performed on the X consecutive data bits, and each of the FEC frames comprises the X consecutive data bits and the Y check bits that are generated when FEC coding is performed on the X consecutive data bits, wherein X and Y are both positive integers; anddistributing, at a distribution granularity of a bits, the FEC frames successively to N virtual channels, wherein a and N are both positive integers, and a is less than a quantity of bits comprised in each of the FEC frames.2. The Ethernet data processing method according to claim 1 , wherein N is specifically a least common multiple of m and n claim 1 , m is a quantity of electrical channels claim 1 , at an Ethernet physical layer claim 1 , connected to two ...

IMAGE RECONSTRUCTION SYSTEM AND METHOD

A method and system for image reconstruction are provided. A projection image of a projection object may be obtained. A processed projection image may be generated based on the projection image through one or more pre-process operations. A reconstructed image including an artifact may be reconstructed based on the processed projection image. The artifact may be a detector edge artifact, a projection object edge artifact, and a serrated artifact. The detector edge artifact, the projection object edge artifact, and the serrated artifact may be removed from the reconstructed image. 1. A method comprising:obtaining a projection image of a projection object, the projection image being acquired by an imaging device, the imaging device including a radiation source and a detector;reconstructing, by the processor, the projection image to generate a reconstructed image including an artifact, the artifact including at least a serrated artifact; andremoving, by the processor, the artifact in the reconstructed image, the removing the artifact in the reconstructed image including removing at least the serrated artifact.2. The method of claim 1 , wherein the reconstructing the projection image to generate a reconstructed image further comprises:pre-processing, by the processor, the projection image to generate a processed projection image; and segmenting a region of interest in the projection image to generate a segmented projection image;', 'generating a negative film of the segmented projection image; and', 'correcting a geometrical error of the negative film of the segmented projection image to generate the processed projection image., 'reconstructing, by the processor, the processed projection image to generate the reconstructed image, wherein the pre-processing the projection image further including3. The method of claim 2 , the reconstructing the processed projection image to generate the reconstructed image including:filtering the processed projection image to generate a ...

IMAGE RECONSTRUCTION SYSTEM AND METHOD

A method and system for image reconstruction are provided. A projection image of a projection object may be obtained. A processed projection image may be generated based on the projection image through one or more pre-process operations. A reconstructed image including an artifact may be reconstructed based on the processed projection image. The artifact may be a detector edge artifact, a projection object edge artifact, and a serrated artifact. The detector edge artifact, the projection object edge artifact, and the serrated artifact may be removed from the reconstructed image. 1. A method comprising:obtaining a projection image of a projection object, the projection image being acquired by an imaging device, the imaging device including a radiation source and a detector;pre-processing, by a processor, the projection image to generate a processed projection image; and [ determining, among one or more pixels of the projection image, one or more pixels related to the region of interest based on a gray value of each of the one or more pixels of the projection image; and', 'determining a boundary of the region of interest based at least in part on the one or more pixels related to the region of interest, and, 'the pre-processing the projection image including segmenting a region of interest in the projection image to generate a segmented projection image, and the segmenting the region of interest in the projection image including, filtering the processed projection image to generate a filtered projection image; and', 'performing back projection to generate the reconstructed image based on the filtered projection image., 'the reconstructing the processed projection image to generate the reconstructed image including], 'reconstructing, by the processor, the processed projection image to generate a reconstructed image;'}2. The method of claim 1 , the pre-processing the projection image further including:generating a negative film of the segmented projection image; ...

PROCESSING A DATABASE TABLE

Processing a database table comprises receiving a multi-dimensional processing instruction for processing at least two columns of the database table, wherein the two columns comprise a selection column and a sort column, wherein the multi-dimensional processing instruction is for selecting a plurality of candidate rows by sorting based on the selection column and the sort column. An index takes the selection column as master column and the sort column as slave column. Nodes in the index are selected according to the selection column. Each of the selected nodes is associated with a respective slave column value sequence. A merge sort is performed on each of the slave column value sequences to obtain a sort result for the candidate rows. 1. A method of processing a database table , the method comprising:receiving a multi-dimensional processing instruction for processing at least two columns of the database table, wherein one of the two columns is a selection column and the other is a sort column, wherein the multi-dimensional processing instruction is for selecting candidate rows of the table by sorting based on the selection column and the sort column;selecting, based on an index that takes the selection column as master column and the sort column as slave column, nodes in the index according to the selection column, wherein each of the selected nodes is associated with a respective slave column value sequence; andperforming merge sort on each of the slave column value sequences to obtain a sort result for the candidate rows.2. The method according to claim 1 , wherein performing merge sort on each of the slave column value sequences comprises:acquiring the number of the slave column value sequences;performing merge sort on each of the slave column value sequences when the number of the slave column value sequences is lower than a merge threshold.3. The method according to claim 2 , wherein acquiring the number of the slave column value sequences comprises:acquiring ...

AMINOPYRIDINE DERIVATIVES AND THEIR USE AS SELECTIVE ALK-2 INHIBITORS

The invention relates to a compound of formula (1) in free form or in pharmaceutically acceptable salt form 19-. (canceled)10. A compound which is 2-amino-N-(4-hydroxybicyclo[2.2.2]octan-1-yl)-5-(4-((1R ,5S)-3-(tetrahydro-2H-pyran-4-yl)-3-azabicyclo[3.1.0]hexan-1-yl)phenyl)nicotinamide fumarate or a hydrate thereof.11. A pharmaceutical composition comprising a therapeutically effective amount of the compound according to and one or more pharmaceutically acceptable carriers.12. A method of inhibiting ALK-2 receptor activity in a subject claim 10 , wherein the method comprises administering to the subject a therapeutically effective amount of the compound according to .13. A method of treating a disorder or disease selected from heterotopic ossification or fibrodysplasia ossificans progressiva claim 10 , comprising administering to the subject a therapeutically effective amount of the compound according to .1416.-. (canceled)17. The compound according to claim 10 , wherein the compound is 2-amino-N-(4-hydroxybicyclo[2.2.2]octan-1-yl)-5-(4-((1R claim 10 ,5S)-3-(tetrahydro-2H-pyran-4-yl)-3-azabicyclo[3.1.0]hexan-1-yl)phenyl)nicotinamide fumarate dihydrate.18. The compound of claim 17 , which is crystalline.19. The compound of having a DSC thermogram which is characterized by an endothermic peak at about 160° C.20. The compound of characterized by an X-ray powder diffraction pattern having peaks expressed in degrees-2-theta at angles (±0.2 degrees) of 7.0 claim 17 , 14.2 claim 17 , 15.6 claim 17 , 16.2 claim 17 , 18.0 claim 17 , 19.2 claim 17 , and 25.5.21. A pharmaceutical composition comprising a therapeutically effective amount of a compound according to and one or more pharmaceutically acceptable carriers.22. A method of inhibiting ALK-2 receptor activity in a subject claim 17 , wherein the method comprises administering to the subject a therapeutically effective amount of the compound according to .23. A method of treating heterotopic ossification or fibrodysplasia ...

REFRIGERATING DEVICE FOR PREPARING FROZEN DRINK

A refrigerating device used to reduce a temperature of drinks is provided and a higher refrigerating efficiency can be obtained through a control method and a control system thereof. The refrigerating device includes a pre-refrigeration unit used to pre-refrigerate a raw material; a main-refrigeration unit in communication with the pre-refrigeration unit and used to accommodate the pre-refrigerated raw material and refrigerate the raw material further; a dispenser in communication with the main-refrigeration unit and used to dispense the frozen drink in the main-refrigeration unit; and a refrigeration system providing a refrigerating capacity to the pre-refrigeration unit and the main-refrigeration unit. 1. A refrigerating device used to prepare a frozen drink , comprising;a pre-refrigeration unit used to pre-refrigerating a raw material for preparing the frozen drink in the pre-refrigeration unit;a main-refrigeration unit in communication with the pre-refrigeration unit and used to accommodate the raw material after pre-refrigeration, wherein the pre-refrigerated raw material is refrigerated further in the main-refrigeration unit;a dispenser in communication with the main-refrigeration unit and used to dispense the frozen drink in the main-refrigeration unit; anda refrigeration system providing a refrigerating capacity to the pre-refrigeration unit and the main-refrigeration unit so as to pre-refrigerate the raw material in the pre-refrigeration unit and further refrigerate the pre-refrigerated raw material in the main-refrigeration unit to form the frozen drink.2. The refrigerating device according to claim 1 , wherein the refrigeration system provides the refrigerating capacity to the pre-refrigeration unit and the main-refrigeration unit indirectly via a cool storage material unit.3. The refrigerating device according to claim 2 , wherein the refrigeration system comprises an evaporator claim 2 , the cool storage material unit comprises an evaporator cool ...

Method for treating a high and steep landslide in a mine with a gently-inclined and weak interlayer

The present disclosure provides a method for treating a high and steep landslide in a mine with a gently-inclined and weak interlayer. The method comprises the following steps as S1˜S4: S1. excavating small-benches on stable bedrock below a weak interlayer to form working surfaces for risk elimination process of landslide; S2. conducting the risk elimination process; S3. transporting a landslide accumulation body to a crushing station or a rock dump site; S4. repeating steps S1 to S3, and continuously advancing risk elimination along the working surfaces for the risk elimination process of landslide until treatment of the high and steep landslide in a mine with a gently-inclined and weak interlayer is completed. The method can treat the landslide from the root cause, avoiding a secondary landslide. The method does not affect structures and buildings in a mine, ensuring safety of personnel and excavator.

Method for determining slope slip plane with gently-inclined soft interlayer

The disclosure provides a method for determining a slope slip plane with a gently-inclined soft interlayer, including: S1, determining a curve formed with a slip arc of a trailing edge tearing plane, a soft interlayer plane and a slip arc of a leading edge shear opening as a slope slip plane; S2, calculating a slip plane stability coefficient; S3, determination of a position of the gently-inclined soft interlayer plane: if the slip plane stability coefficient is less than 1 but close to 1, determining that the position of the slope slip plane is accurate; otherwise, moving the position of the soft interlayer plane and repeating steps S1 and S2, until the slip plane stability coefficient is less than 1 and close to 1. The method is simple, and has a high accuracy for determining a non-circular slip plane with a soft interlayer as a bottom slip plane.

HEAT EXCHANGER

A plate heat exchanger is provided in the present application, which includes multiple first plates and multiple second plates which are alternately stacked together, first flow passages and second flow passages spaced from each other are formed between the first plates and the second plates, a first passage is formed by first orifices, a second passage is formed by second orifices, and the first passage and the second passage are in communication with each other via the first flow passages or the second flow passages to form a first fluid passage. At least one damping structure is provided in the first fluid passage, and at least a part of the first fluid passage is in communication with a first pipe or a second pipe via the damping structure. 1. A heat exchanger , comprising a first pipe , a second pipe , a third pipe , a fourth pipe and a heat exchanger core ,wherein the heat exchanger core comprises a plurality of first plates and a plurality of second plates which are alternately stacked together, the first plates and the second plates cooperate with each other to form a plurality of first flow passages and a plurality of second flow passages, the first flow passages and the second flow passages are spaced from each other;each of the first plates comprises a first orifice a second orifice, a third orifice and a fourth orifice, and each of the second plates comprises a first orifice a second orifice, a third orifice and a fourth orifice;the first orifices of the first plates and the first orifices of the second plates are in communication with each other to form a first passage, the second orifices of the first plates and the second orifices of the second plates are in communication with each other to form a second passage, the third orifices of the first plates and the second plates are in communication with each other to form a third passage, the fourth orifices of the first plates and the second plates are in communication with each other to form a fourth ...

CRYSTALLINE FORMS OF 5-BROMO-2,6-DI(1H-PYRAZOL-1-YL)PYRIMIDIN-4-AMINE AND NEW SALTS

This application relates to various crystalline forms of 5-bromo-2,6-di(1H-pyrazol-1-yl)pyrimidin-4-amine and salt thereof, as well as compositions and methods of using the same. In some embodiments the crystalline forms also contain water (“hydrates”). These materials are useful in the treatment of various diseases, including carcinomas, specifically lung cancer and more specifically non-small cell lung cancer. 1. A crystalline form of the sulfate salt of 5-bromo-2 ,6-di(1H-pyrazol-1-yl)pyrimidin-4-amine characterized by an X-ray powder diffraction (XRPD) pattern comprising a representative peak , in terms of °2θ , at 9.4±0.2 °2θ , when measured using CuKα radiation with a wavelength of 1.5418 Å and at a temperature of about 22° C.2. A crystalline form of the free form of 5-bromo-2 ,6-di(1H-pyrazol-1-yl)pyrimidin-4-amine characterized by an X-ray powder diffraction (XRPD) pattern comprising a peak at 8.2±0.2 °2θ , when measured using CuKα radiation with a wavelength of 1.5418 Å and at a temperature of about 22° C.3. A crystalline form of the free form of 5-bromo-2 claim 2 ,6-di(1H-pyrazol-1-yl)pyrimidin-4-amine according to wherein the X-ray powder diffraction pattern comprises one or more peaks chosen from 24.9±0.2 020 claim 2 , 25.7±0.2 °2θ and 26.5±0.2 °2θ claim 2 , when measured using CuKα radiation with a wavelength of 1.5418 Å and at a temperature of about 22° C.4. A crystalline form according to wherein the X-ray powder diffraction pattern comprises one or more peaks chosen from 16.4±0.2 °2θ claim 3 , 30.8±0.2 °2θ claim 3 , and 11.5±0.2 °2θ claim 3 , when measured using CuKα radiation with a wavelength of 1.5418 Å and at a temperature of about 22° C.5. A crystalline form according to wherein said crystalline form is Form F.6. A crystalline form according to wherein said Form F is substantially phase pure.7. A pharmaceutical composition comprising a crystalline form according to claim 1 , and a pharmaceutically acceptable excipient.8. A pharmaceutical ...

IMAGE RECONSTRUCTION SYSTEM AND METHOD

A method and system for image reconstruction are provided. A projection image of a projection object may be obtained. A processed projection image may be generated based on the projection image through one or more pre-process operations. A reconstructed image including an artifact may be reconstructed based on the processed projection image. The artifact may be a detector edge artifact, a projection object edge artifact, and a serrated artifact. The detector edge artifact, the projection object edge artifact, and the serrated artifact may be removed from the reconstructed image. 1. A method comprising:obtaining a projection image of a projection object;pre-processing the projection image to generate a processed projection image;reconstructing the processed projection image to generate a reconstructed image including an artifact; and removing the detector edge artifact;', 'removing the projection object edge artifact; and', 'the pre-processing the projection image including segmenting the projection image to generate a segmented projection image.', 'removing the serrated artifact;'}], 'removing the artifact in the reconstructed image, wherein the artifact includes a detector edge artifact relating to a detector edge, a projection object edge artifact relating to a projection object edge, and a serrated artifact, and wherein removing the artifact in the reconstructed image includes2. The method of claim 1 , the pre-processing the projection image further including:generating a negative film of the segmented projection image; andcorrecting a geometrical error of the negative film of the segmented projection image.3. The method of claim 1 , the reconstructing the processed projection image to generate the reconstructed image including:filtering the processed projection image to generate a filtered projection image including a highlighted artifact and an X-ray attenuation artifact;correcting the highlighted artifact and the X-ray attenuation artifact in the filtered ...

Virtual network management

In an example, a method for managing a virtual network is provided. According to the method, first and second domains are respectively created for heterogeneous first and second hypervisor mangers. The first hypervisor manager manages a first virtual machine (VM) and first virtual switch (vSwitch) The second hypervisor manager manages a second VM and a second vSwitch. Based on topology of the virtual network, topology management information may be created, which comprises first and second virtual network topology information respectively for the first and second domains, and first and second configuration information respectively for the first and second vSwitches. The topology management information may be distributed to the first and second hypervisor mangers after being associated with the first and second domains, so to the first and second vSwitches implement packet forwarding between the first and second VMs according to the first and second configuration information respectively.

System and method for splicing images

The present disclosure relates to systems and methods for image splicing. The systems and methods may acquire a first image and a second image, determine a plurality of first feature points in a first region of the first image, determine a plurality of second feature points in a second region of the second image, then match the plurality of first feature points with the plurality of second feature points to generate a plurality of point pairs. Based on the plurality of point pairs, a third region on the first image and a fourth region on the second image may be determined. Finally, a third image may be generated based on the first image and the second image, wherein the third region of the first image may overlap with the fourth region of the second image in the third image.

SCAFFOLD WITH DRUG COATING FOR PREVENTING AND TREATING RESTENOSIS AND PREPARATION METHOD THEREOF

Disclosed is a stent with a drug coating for preventing and treating restenosis, comprising, a stent and a drug coating covering the surface of the stent. The active ingredients in the drug coating are guaiane sesquiterpene compounds P1, P2 and P3. P1 is Zedoalactone B, P2 is a stereoisomer of P1, and P3 is Zedoarondiol. Compared with an existing sirolimus eluting stent, the present drug eluting stent can inhibit the intimal hyperplasia and the inflammatory reactions of vascular walls, and promote the endothelialization of blood vessels after the stent is implanted, and thus can prevent the long-term thrombotic complications; and has the advantages of small dosage, low cost, and no toxic side effect. 2. The stent with a drug coating for preventing and treating restenosis according to claim 1 , wherein the drug coating comprises guaiane sesquiterpene compounds P1 claim 1 , P2 claim 1 , and P3 at a weight ratio of P1:P2:P3=(16-64):(2.5-10):(25-100).3. The stent with a drug coating for preventing and treating restenosis according to claim 1 , wherein the drug coating comprises guaiane sesquiterpene compounds P1 claim 1 , P2 claim 1 , and P3 at a weight ratio of P1:P2:P3−32:5:50.4. The stent with a drug coating for preventing and treating restenosis according to claim 2 , wherein the active ingredients in the drug coating have a drug load of 0.7-0.9 μg/mmon the stent.5. The stent with a drug coating for preventing and treating restenosis according to claim 1 , wherein the stent is a stainless steel nanoporous stent.6. A method for preparing the stent with a drug coating for preventing and treating restenosis according to claim 1 , comprising:(1) dissolving a mixture of guaiane sesquiterpene compounds P1, P2, and P3 in a solvent, to formulate a drug solution; and(2) evenly coating the drug solution onto the stent by spraying.7. The method tor preparing the stent with a drug coating for preventing and treating restenosis according to claim 6 , wherein the solvent is ...

FIN OF HEAT EXCHANGER AND HEAT EXCHANGER

A heat exchanger and fins thereof are provided. The fin includes a plurality of first fin units and a plurality of second fin units which are arranged in parallel and alternately, and each first fin unit includes a first louver facing an inflow direction of fluid, and each second fin unit includes a second louver facing the inflow direction of the fluid, the first louver and the second louver are arranged in parallel, and the first louver and the second louver are staggered in the inflow direction of the fluid to form a first space between the first louver and the second louver, and at least one of first louvers or at least one of second louvers has a varied width. 1. A fin of a heat exchanger , wherein the fin comprises a plurality of first fin units and a plurality of second fin units which are arranged in parallel and alternately , and each first fin unit comprises a first louver facing an inflow direction of fluid , and each second fin unit comprises a second louver facing the inflow direction of the fluid , the first louver and the second louver are arranged in parallel , and the first louver and the second louver are staggered in the inflow direction of the fluid to form a first space between the first louver and the second louver , and at least one of first louvers or at least one of second louvers has a varied width.2. The fin of the heat exchanger according to claim 1 , wherein as viewed from the inflow direction of the fluid claim 1 , a top end of the first louver is broader than a bottom end of the first louver claim 1 , and a top end of the second louver is narrower than a bottom end of the second louver.3. The fin of the heat exchanger according to claim 2 , wherein the first louver and the second louver are parallel with each other claim 2 , and both of the first louver and the second louver has a top half area and a bottom half area which are not equal claim 2 , and the top half area of the first louver is greater than the bottom half area thereof ...

Frequency Dependent Partial Index

Using historical queries to determine database columns to populate a partial database. A partial database is created based, at least in part, on key values related to columns in a database for which the columns are most frequently accessed. 1. A method comprising:receiving a database containing a plurality of columns, wherein the plurality of columns includes a first set of columns; the plurality of key values relates to the plurality of columns in a one-to-one relationship,', 'a first set of key values in the plurality of key values relates to the first set of columns, and', 'the key index usesis organized in a tree structure;, 'determining a key index containing a plurality of key values, whereindetermining a set of historical queries for the database, wherein the set of historical queries are requests to access data within the plurality of columns;identifying the first set of columns, wherein the first set of columns is accessed according to the set of historical queries above an access threshold;receiving the access threshold as an input; the first set of key values has been added to a partial key index above a switching threshold, and', 'the first set of key values has been removed from the partial key index above the switching threshold;, 'determining the first set of key values is frequently switched over time, whereinreceiving the switching threshold as an input;adding the first set of columns to a partial database;adding the first set of key values to the partial key index;receiving a first access query for a set of data within the plurality of columns;searching the partial database for the set of data based on the first access query;identifying the set of data within the partial database;permitting access to the set of data within the partial database; andadding the first access query to the set of historical queries; 'at least identifying the set of columns is performed by computer software running on computer hardware.', 'wherein23.-. (canceled)4. The ...

HEAT EXCHANGER

A heat exchanger includes a first header pipe, a second header pipe, a third header pipe, a fourth header pipe and a plurality of flat tubes, the first header pipe is provided with a first space and a second space and a communicating passage for communicating the first space with the second space; when refrigerant flows from the first space of the first header pipe to the second header pipe along the flat tubes, a part of the refrigerant passes through the communicating passage and directly enters into the second space of the first header pipe, thus an overall flow resistance of the heat exchanger may be decreased to some extent. Besides, the flow quantity of the refrigerant in the third flow path is constant, however fluid state parameters may change, which may greatly improve the heat exchange capacity of the third flow path, thereby improving the heat exchange performance of the heat exchanger on the whole. 1. A heat exchanger , comprising a first header pipe , a second header pipe , a third header pipe , a fourth header pipe and a plurality of flat tubes , one part of the flat tubes connecting the first header pipe to the second header pipe , another part of the flat tubes connecting the third header pipe to the fourth header pipe , the first header pipe comprising a first space and a second space , wherein a flow path , that the refrigerant flows from the first space of the first header pipe to the second header pipe along corresponding flat tubes , is defined as a first flow path; a flow path , that the refrigerant flows from the second header pipe to the second space of the first header pipe along corresponding flat tubes , is defined as a second flow path; and a flow path , that the refrigerant passing through the second space flows from the third header pipe to the fourth header pipe along corresponding flat tubes , is defined as a third flow path; and wherein the heat exchanger further comprises a communicating passage for communicating the first space ...

CONNECTING MEMBER AND HEAT EXCHANGER HAVING THE CONNECTING MEMBER

A connecting member includes a first component and a second component fixed to each other, the first component includes a first mounting wall and a first area formed by denting from the first mounting wall, the second component includes a second mounting wall, a second area and a third area, the second mounting wall and the first mounting wall are hermetically fixed, the second area and the third area are both formed by denting from the second mounting wall, and the second area and the third area are arranged with space and are in communication with the first area; the second component further includes a first slot extending through the second area and a second slot extending through the third area, and the first slot and the second slot are provided for communication of the circulating tubes of the heat exchanger. 1. A connecting member , configured to cooperate with circulating tubes of a heat exchanger , wherein the connecting member comprises a first component and a second component fixed to the first component , the first component comprises a first mounting wall and a first area formed by denting from the first mounting wall , the second component comprises a second mounting wall , a second area and a third area both formed by denting from the second mounting wall , the second mounting wall and the first mounting wall are hermetically fixed , and a denting direction of the second area and the third area is opposite to a denting direction of the first area , and each of the second area and the third area is arranged with space and are in communication with the first area; the second component further comprises a first slot extending through a wall portion configured to form the second area and a second slot extending through a wall portion configured to form the third area , and the first slot and the second slot are respectively provided for insertion of the circulating tubes of the heat exchanger and configured to connect the connecting member to the ...

IMAGE RECONSTRUCTION SYSTEM AND METHOD

A method and system for image reconstruction are provided. A projection image of a projection object may be obtained. A processed projection image may be generated based on the projection image through one or more pre-process operations. A reconstructed image including an artifact may be reconstructed based on the processed projection image. The artifact may be a detector edge artifact, a projection object edge artifact, and a serrated artifact. The detector edge artifact, the projection object edge artifact, and the serrated artifact may be removed from the reconstructed image. 120-. (canceled)21. A method implemented on a machine including at least one processor and at least one storage device , the method comprising:obtaining, by the at least one processor, a plurality of projection images of a projection object from a plurality of projection angles, wherein the plurality of projection images are acquired by an imaging device including a detector;reconstructing, by the at least one processor, the plurality of projection images to generate a reconstructed image including an artifact;determining, by the at least one processor, a projection object edge in the reconstructed image;determining, by the at least one processor, a detector edge of the detector in the reconstructed image;determining, by the at least one processor, an intersection point of the projection object edge and detector edge in the reconstructed image;determining, by the at least one processor, deviation information of the artifact from the intersection point in a direction; andremoving, by the at least one processor, the artifact in the reconstructed image based on the deviation information.22. The method of claim 21 , wherein the projection object edge is a boundary between an area of the projection object and a direct exposing area.23. The method of claim 21 , wherein the artifact includes a serrated artifact.24. The method of claim 21 , the removing claim 21 , by the processor claim 21 , the ...

HEAT EXCHANGER INTEGRATED ASSEMBLY AND MANUFACTURING METHOD THEREOF

A heat exchanger integrated assembly and a manufacturing method thereof are provided. The heat exchanger integrated assembly includes a heat exchanger, a mating portion and an adaptor, wherein the heat exchanger includes a first inlet and a first outlet; the mating portion includes a first side, a second side and a first hole and a second hole passing through the first side and the second side, and the mating portion further includes a first recessed portion formed on the first side and in communication with the first hole; and the adaptor includes a first passage in communication with the first hole and in communication with the first inlet via the first recessed portion, and a second passage in communication with the first outlet via the second hole. The heat exchanger is integrated with other parts and is connected to an expansion valve directly. 1. A heat exchanger integrated assembly , comprising a heat exchanger , a mating portion abutting against the heat exchanger , and an adaptor fixed on the mating portion , wherein the mating portion is located between the heat exchanger and the adaptor , the heat exchanger comprises a first flow passage and a second flow passage , and the first flow passage comprises a first inlet and a first outlet; the mating portion comprises a first side facing the heat exchanger , a second side facing the adaptor , and a first hole and a second hole both running through the first side and the second side , and the first hole and the second hole of the mating portion are separated from each other , and the mating portion further comprises a first recessed portion formed on the first side and in communication with the first hole; the adaptor comprises a first passage and a second passage , the first passage is in communication with the first hole and is further in communication with the first inlet via the first recessed portion; and the second passage is in communication with the first outlet via the second hole.2. The heat exchanger ...

IMAGE RECONSTRUCTION SYSTEM AND METHOD

A method and system for image reconstruction are provided. A projection image of a projection object may be obtained. A processed projection image may be generated based on the projection image through one or more pre-process operations. A reconstructed image including an artifact may be reconstructed based on the processed projection image. The artifact may be a detector edge artifact, a projection object edge artifact, and a serrated artifact. The detector edge artifact, the projection object edge artifact, and the serrated artifact may be removed from the reconstructed image.

Image reconstruction system and method

A method and system for image reconstruction are provided. A projection image of a projection object may be obtained. A processed projection image may be generated based on the projection image through one or more pre-process operations. A reconstructed image including an artifact may be reconstructed based on the processed projection image. The artifact may be a detector edge artifact, a projection object edge artifact, and a serrated artifact. The detector edge artifact, the projection object edge artifact, and the serrated artifact may be removed from the reconstructed image.

BASIC SELF-ROUTING UNIT AND METHOD FOR BUILDING ITS HALF-CLEANERS, SORTERS, NETWORK CONCENTRATORS AND MULTICAST SWITCHING NETWORK

The invention relates to a basic self-routing unit for multicast. The basic self-routing unit includes two input ports and two output ports. The input signal of the input ports includes the route signal and the following data priority control section and data content. The route signal has an algebraic lattice structure. The route signal includes a bicast signal, a unicast signal and an idle signal. When the route signals of the two input ports are the bicast signal and the idle signal respectively, the output value of the first output port is a Boolean product of the two input route signals and the output value of the second output port is a Boolean sum of the two input route signals. The invention relates to the use of a concentrator built by the basic self-routing unit and its network-forming method. 1. A basic self-routing unit for multicast , comprising:two input ports comprising a first input port and a second input port; andtwo output ports comprising a first output port and a second output port;wherein:an input signal of the input ports comprises a route signal and data attribute and data content;the route signal comprises an algebraic lattice structure and comprises a bicast signal, a unicast signal and an idle signal; when the route signals of the two input ports are the bicast signal and the idle signal respectively, the input port whose route signal is the bicast signal is connected with the first output port and the second output port, the output route signal value of the first output port is a Boolean product of the two input route signals, and the output route signal value of the second output port is a Boolean sum of the two input route signals.2. The basic self-routing unit for multicast of claim 1 , wherein:when the input route signals of the two input ports both point to one of the two output ports, the two input ports contend for the pointed output port according to data priority of the data attributes of their input signals, the input port with ...

Aminopyridine derivatives and their use as selective alk-2 inhibitors

High efficiency broadband semiconductor nanowire devices and methods of fabricating without foreign catalysis

Amongst the candidates for very high efficiency solid state light sources and full solar spectrum solar cells are devices based upon InGaN nanowires. Additionally these nanowires typically require heterostructures, quantum dots, etc which all place requirements for these structures to be grown with relatively few defects and in a controllable reproducible manner. Additionally flexibility according to the device design requires that the nanowire at the substrate may be either InN or GaN. According to the invention a method of growing relatively defect free nanowires and associated structures for group IIIA-nitrides is presented without the requirement for foreign metal catalysts and overcoming the non-uniform growth of prior art non-catalyst growth techniques. According to other embodiments of the invention self-organizing dot-within-a-dot nanowire and dot-within-a-dot-within-a-well nanowire structures are presented.

Crystalline forms of 5-bromo-2,6-di(1 h-pyrazol-1-yl)pyrimidin-4-amine and new salts

This application relates to various crystalline forms of 5-bromo-2,6-di(1H-pyrazol-1- yl)pyrimidin-4-amine and salt thereof, as well as compositions and methods of using the same. In some embodiments the crystalline forms also contain water ("hydrates"). These materials are useful in the treatment of various diseases, including carcinomas, specifically lung cancer and more specifically non-small cell lung cancer.

Aminopyridine derivatives and their use as selective alk-2 inhibitors.

La invención se refiere a un compuesto de la fórmula (I) en forma libre o en forma de sal farmacéuticamente aceptable (I), a composiciones farmacéuticas que comprenden dicho compuesto y al uso de dicho compuesto en el tratamiento de osificación heterotópica y fibrodisplasia osificante progresiva. (Ver Fórmula).

Systems and methods for processing x-ray images

The present disclosure is related to systems and methods for processing X-ray images. A method for processing an X-ray image includes obtaining an X-ray image (510), and determining a metal image based on the X-ray image by using a trained metal detection model, wherein the metal image includes information of a metal object in the X-ray image (520). A method for processing an X-ray image includes determining a metal image from the X-ray image based on gray values associated with the X-ray image. A method for processing an X-ray image includes determining whether pixels in an initial human body region are target pixels in a target human body region based on a threshold image. And a method for an X-ray image reconstruction includes determining updated projection data based on at least one target bone-tissue thickness combination.

Imaging systems and methods

Method for processing data in the ethernet, physical layer chip and ethernet device

Scanning apparatus, and method and system

A scanning apparatus (110), a medical image obtaining method, and a medical image obtaining system (100) are provided. The scanning apparatus (110) comprises a gantry, a controller, a C-shaped arm, a radiation source (112), and a detector (113). The radiation source (112) and the detector (113) are arranged at both ends of the C-shaped arm. The C-shaped arm is connected to the gantry. The controller is configured to control a motion of the gantry to drive the C-shaped arm to move so as to scan a target object.

Hydraulic variable pump set and excavator

Provided is a hydraulic variable pump set, including a pump body component and an oil supplement component. The pump body component includes a pump body, a first slide valve, and a first control valve. The first slide valve includes a spring end and a pilot cavity. The first control valve is provided with an oil inlet A, an oil inlet B, and an oil outlet T. The pump body includes a variable pump and a variable cylinder. The variable pump includes a swash plate. The variable cylinder includes a rod cavity and a rodless cavity. The variable cylinder is mechanically connected to the spring end and the swash plate. The oil supplement component is in communication with the pilot cavity.

Methods of inhibiting cancer cell growth with HDAC inhibitors and methods of screening for HDAC10 inhibitors

Methods of inhibiting cancer cell growth using HDAC10 inhibitors are provided. Methods of treating cancer in a subject using HDAC10 inhibitors are also provided. In certain embodiments, at least one second inhibitor selected from an autophagy inhibitor, an AMPK inhibitor, and methyl pyruvate is also used in the methods. Dose packs comprising HDAC10 inhibitors and at least one second inhibitor are provided. Methods of identifying HDAC10 inhibitors are also provided.

Heat exchanger

A heat exchanger includes a first header pipe, a second header pipe, a third header pipe, a fourth header pipe and a plurality of flat tubes, the first header pipe is provided with a first space and a second space and a communicating passage for communicating the first space with the second space; when refrigerant flows from the first space of the first header pipe to the second header pipe along the flat tubes, a part of the refrigerant passes through the communicating passage and directly enters into the second space of the first header pipe, thus an overall flow resistance of the heat exchanger may be decreased to some extent. Besides, the flow quantity of the refrigerant in the third flow path is constant, however fluid state parameters may change, which may greatly improve the heat exchange capacity of the third flow path, thereby improving the heat exchange performance of the heat exchanger on the whole.

aminopyridine derivatives and their use as selective alk-2 inhibitors

patente de invenção: "derivados de aminopiridina e seu uso como inibidores seletivos de alk-2". a invenção refere-se a um composto de fórmula (i) em forma livre ou em forma de sal farmaceuticamente aceitável (i) para as composições farmacêuticas contendo o referido composto e ao uso do referido composto no tratamento da ossificação heterotópica e fibrodisplasia ossificante progressiva. "Aminopyridine derivatives and their use as selective alk-2 inhibitors". The invention relates to a compound of formula (I) in free or pharmaceutically acceptable salt form (I) for pharmaceutical compositions containing said compound and the use of said compound in the treatment of heterotopic ossification and progressive ossifying fibrodysplasia.

Virtual network management

Spatial frequency transform based image modification using inter-channel correlation information

The present disclosure relates to image modification such as an image enhancement wherein the processing is at least partially based on neural networks. In particular, the image modification includes a multi-channel processing in which a primary channel is processed separately and secondary channels are processed based on the processed primary channel. The primary channel is processed based on a first spatial frequency transform (920) to obtain a transformed primary channel and the secondary channel is processed based on a second spatial frequency transform (930, 940) to obtain a transformed secondary channel. The transformed primary channel is processed by means of a first neural network to obtain a modified transformed primary channel and the transformed secondary channel is processed based on the transformed primary channel by means of a second neural network to obtain a modified transformed secondary channel.

Imaging systems and methods

It relates to a method for automated image acquisition and imaging processing. The method may include obtaining imaging information of an object. The method may include determining, based on the imaging information, at least target device positioning information of an imaging device. The method may include causing, based on the target device positioning information of the imaging device, the imaging device to be positioned to perform the image acquisition. The method may include providing, based on the inspection information, guidance information, the guidance information being configured to guide positioning of the object. The method may also include obtaining a target image from an imaging operation by the imaging device. Further, the method may include determining a target image processing algorithm of a medical image.

Aminopyridine derivatives and their use as selective alk-2 inhibitors

The invention relates to a compound of formula (1) in free form or in pharmaceutically acceptable salt form HH2N N R H R R1' N 0R3 R 5 (1) to pharmaceutical compositions comprising said compound and to the use of said compound in the treatment of heterotopic ossification and fibrodysplasia ossificans progressiva.

Aminopyridine derivatives and their use as selective alk-2 inhibitors.

La invención se refiere a un compuesto de la fórmula (I) en forma libre o en forma de sal farmacéuticamente aceptable (I), a composiciones farmacéuticas que comprenden dicho compuesto y al uso de dicho compuesto en el tratamiento de osificación heterotópica y fibrodisplasia osificante progresiva. (ver Fórmula).

Systems and methods for projection data simulation

Systems and methods for simulating projection data relating to an imaging device are disclosed. The system may obtain a simulation model(700) including a simulated source(710), a simulated detector(730), and a digital phantom(750) including a plurality of elements. The system may determine a plurality of initial energy levels based on an energy spectrum corresponding to the radiation source. The system may also determine a plurality of ray paths based on the simulated source and the simulated detector. For each of the plurality of ray paths, the system may further determine, based on the plurality of initial energy levels, a plurality of attenuated energy levels that traverse at least a portion of the plurality of elements and determine, based on the plurality of attenuated energy levels and the plurality of initial energy levels, one of the simulated projection values of the projection data.

Heat exchanger

A connecting member includes a first component and a second component fixed to each other, the first component includes a first mounting wall and a first area formed by denting from the first mounting wall, the second component includes a second mounting wall, a second area and a third area, the second mounting wall and the first mounting wall are hermetically fixed, the second area and the third area are both formed by denting from the second mounting wall, and the second area and the third area are arranged with space and are in communication with each other through the first area; the second component further includes a first slot extending through the second area and a second slot extending through the third area, and the first slot and the second slot are provided for connection of the circulating tubes of the heat exchanger. The present application has the following beneficial effects. The connecting member is easy to machine and has a controllable accuracy; in addition, due to the existence of the second area and the third area, the volume of the connecting member is increased, thereby reducing the flow resistance of the refrigerant.

Stecklingsvermehrungsverfahren zur verjüngung von kieferstecklingen

Die vorliegende Erfindung stellt ein Stecklingsvermehrungsverfahren zur Verjüngung von Kieferstecklingen, umfassend die Verjüngungsbehandlung, die Auswahl der Stecklinge, die Dosierung des Stecklingsvermehrungssubstrats, die Behandlung mit einem selbst hergestellten Bewurzelungsmittel, das Management der Stecklinge und das Training der Stecklinge. durch die Jungpflanzenzucht durch die Behälter-Stecklingsvermehrung von älteren Mutterbäumen von Kiefern verkürzt sich nach der Verjüngung und der Behandlung mit Bewurzelungsmitteln die Bewurzelungszeit von 50 Tagen auf 35 Tage, die Rate der seitlichen Wurzelsprossung erhöht sich um 45% und die Überlebensrate der Stecklinge erreicht mehr als 80% im Vergleich zur Kontrolle ohne Verjüngung und Baumschulboden-Stecklingsvermehrung. Das Verfahren der vorliegenden Erfindung ist einfach, klar und gut durchführbar und weist eine gute Stabilität und Wiederholbarkeit auf.

Preparation method for bisphenol phosphate hydroxyl aluminum salt nucleating agent

Preparation method for bisphenol phosphate hydroxyl aluminum salt nucleating agent

Method for preparing bisphenol phosphate hydroxyl aluminum salt nucleating agent

A method for preparing a bisphenol phosphate hydroxyl aluminum salt nucleating agent is provided, which adopts organic aluminum alcoholate as raw materials to prepare bisphenol phosphate hydroxyl aluminum salt. In prior art, a neutralization reaction of bisphenol phosphate and sodium hydroxide is firstly performed, so as to prepare bisphenol phosphate sodium salt; then a double decomposition reaction of sodium salt and inorganic aluminum salt is performed to prepare the bisphenol phosphate hydroxyl aluminum salt. The present invention combines the two-step reaction in prior art into the one-step reaction of phosphate and organic aluminum alcoholate for synthesizing the bisphenol phosphate hydroxyl aluminum salt, thereby simplifying the production process, improving the production efficiency, shortening the reaction time, and improving the product quality. Moreover, during the production process of the preparation method provided by the present invention, no brine waste is generated, so that the production process is environment-friendly.

Method and device for testing electrode sheet

A method and a device for testing an electrode sheet, the method may comprise: acquiring M pieces of test data of a tab, wherein the tab protrudes from the end face of the electrode sheet along the first direction, the M pieces of test data are the test data of the tab at M consecutive positions along the second direction, the M pieces of test data are the test data of the height of the tab in the first direction, the second direction is perpendicular to the first direction, and M is a positive integer greater than 1; and determining whether the shape of the tab is normal based on the M pieces of test data.

System and method for splicing images

The present disclosure relates to systems and methods for image splicing. The systems and methods may acquire a first image and a second image, determine a plurality of first feature points in a first region of the first image, determine a plurality of second feature points in a second region of the second image, then match the plurality of first feature points with the plurality of second feature points to generate a plurality of point pairs. Based on the plurality of point pairs, a third region on the first image and a fourth region on the second image may be determined. Finally, a third image may be generated based on the first image and the second image, wherein the third region of the first image may overlap with the fourth region of the second image in the third image.

Virtual desktop screen sharing with multiple sharers in a collaboration session

A computing system includes a virtual server providing first and second virtual desktops. A first client computing device accesses the first virtual desktop via a communications network, and shares content of the first virtual desktop as a screen sharer in a collaboration session. A second client computing device accesses the second virtual desktop via the communications network, and displays content of the second virtual desktop in a virtual desktop window. The second client computing device participates in the collaboration session as a screen viewer, and receives the shared screen content of the first virtual desktop. The shared screen content is displayed by the second client computing device in a shared screen window, with the shared screen window being separate from the virtual desktop window.

Application protection for screen sharing

A methodology implementing the disclosed techniques can include, by a computing device, receiving input events from a remote computing device, ones of the input events having an input event position associated with a position on a screen of the computing device being shared during a screen sharing session and, responsive to a determination that a first input event position of a first one of the input events is within a protected region of the shared screen, preventing the first one of the input events from being applied to the shared screen. The method can also include, by the computing device, responsive to a determination that a second input event position of a second one of the input events is not within the protected region of the shared screen, applying the second one of the input events to the shared screen.

Crystalline forms of 5-bromo-2,6-di(1 h-pyrazol-1-yl)pyrimidin-4-amine and new salts

Methods and systems for metal artifacts correction

A method and system for metal artifacts correction are provided. The method may include obtaining an image to be processed including metal portion; determining initial projection data by performing data restoration on the metal portion of the image to be processed; determining target projection data by filtering the initial projection data; and determining a target image based on the target projection data.

Application protection for screen sharing

In one aspect, an example methodology implementing the disclosed techniques can include, by a computing device, receiving input events from a remote computing device, ones of the input events having an input event position associated with a position on a screen of the computing device being shared during a screen sharing session and, responsive to a determination that a first input event position of a first one of the input events is within a protected region of the shared screen, preventing the first one of the input events from being applied to the shared screen. The method can also include, by the computing device, responsive to a determination that a second input event position of a second one of the input events is not within the protected region of the shared screen, applying the second one of the input events to the shared screen.

Methods and systems for metal artifacts correction

A method and system for metal artifacts correction are provided. The method may include obtaining an image to be processed including metal portion; determining initial projection data by performing data restoration on the metal portion of the image to be processed; determining target projection data by filtering the initial projection data; and determining a target image based on the target projection data.

Prenda absorbente con pretina suavizada.

Un artículo absorbente (10) que incluye un eje longitudinal (30) y un eje lateral (32). El artículo absorbente (10) es un calzón que incluye una región delantera (12), una región posterior (14) y una región de la entrepierna (16), dispuesta entre la región delantera (12) y la región posterior (14). La región de la entrepierna (16) está formada por un ensamble absorbente (34). Además del ensamble absorbente (34), el artículo absorbente (10) incluye un panel delantero (57) un panel posterior (61); el panel delantero (57) se une a una región frontal del ensamble absorbente (34) y el panel posterior (61) se une a una región posterior del ensamble absorbente (34). El panel delantero (57) y el panel posterior (61) incluyen una capa de material suavizado (205). El artículo absorbente (10) tiene una cintura que proporciona un ajuste personalizado y es suave y cómodo durante el uso, de manera que se reduce o elimina la irritación de la piel.

Method and apparatus for measuring electrode sheet

Method and apparatus for measuring electrode sheet

The present application provide a method (100) and a device (200) for testing an electrode sheet (221), the method (100) comprising: acquiring M pieces of test data of a tab (222), wherein the tab (222) protrudes from the end face (223) of the electrode sheet (221) along the first direction (X), the M pieces of test data are the test data of the tab (222) at M consecutive positions along the second direction (Y), the M pieces of test data are the test data of the height (H) of the tab (222) in the first direction (X), the second direction (Y) is perpendicular to the first direction (X), and M is a positive integer greater than 1; and determining whether the shape of the tab (222) is normal based on the M pieces of test data. The method (100) can effectively test tabs (222), and can be applied to cases where the heights (H) of multiple tabs (222) on the end face (223) of the electrode sheet (221) change consecutively, so as to test the shape of tabs (222) with different heights (H).

Systems and methods for image processing

一种刚玉微粉空气涡流分级设备

本实用新型公开了一种刚玉微粉空气涡流分级设备，包括涡流分级机本体，所述涡流分级机本体的两侧固定连接有侧板，所述侧板的底部固定连接有连接框，所述涡流分级机本体的正下方设有收集盒，所述收集盒的底部活动连接有托架，所述托架的上表面固定连接有两个对称的卡块，两个所述卡块的相对侧与收集盒的两侧卡合，所述托架的下表面固定连接有连接柱。本实用新型通过上述结构之间的配合使用，解决了在实际使用过程中，由于涡流分级机的功能较为单一，难以实现快速的整体移动，而少数具有移动功能的涡流分级机在放置时其稳定性不足，容易产生晃动，且经由涡流分级机流出的微粉容易堆积溢出，给使用带来不便的问题。

一种密封结构

本实用新型公开了一种密封结构，包括：密封条和载体零件，载体零件上开设有容纳密封条的密封槽；密封槽包括：主体槽和位于主体槽两端的端部槽，主体槽和端部槽贯通设置，端部槽的槽宽大于主体槽的槽宽；密封条包括：主体部和膨大部，主体部位于所述密封条的中部，膨大部分别位于主体部的两端；密封条的主体部与主体槽匹配，密封条的膨大部与端部槽匹配，主体槽的长度大于主体部的长度，端部槽的长度小于膨大部的长度；密封槽整体呈U形设置于载体零件上。本实用新型的密封结构能使零件结合时相互之间的接触面密封可靠，降低密封条长度公差的控制难度，并且使得密封条安装简单。

Method and system for geometric correction based on image tracking

Method and system for geometric correction based on image tracking, the method including: obtaining a plurality of projection images of a geometric model, each of the projection images including a projection marker corresponding to an original marker in the geometric model; obtaining an initial correspondence between the original markers in the geometric model and the projection markers in one of the projection images; determining a target correspondence between the original markers in the geometric model and the projection markers in the tracked projection image by tracking, based on a correlation of the projection images and the initial correspondence, the projection markers in the projection images; performing, based on the target correspondence, a geometric correction.

Ein neuartiger teststreifen für den nachweis von coronavirus-antigenen aus kolloidalem gold und seine herstellungsmethode

Die vorliegende Erfindung bezieht sich auf das Gebiet der Biotechnologie, insbesondere auf einen neuartigen Teststreifen zum Nachweis von kolloidalem Goldantigen des Coronavirus und dessen Herstellungsverfahren, einschließlich Ab1-Antikörper und Ab2-Antikörper, entsprechend den Ergebnissen des Doppelantikörper-Sandwich-ELISA-Experiments, wobei der monoklonale Ab1-Antikörper als Nachweis-Antikörper auf dem Teststreifen verwendet wird, um das kolloidale Gold zu markieren, der monoklonale Ab2-Antikörper als Nachweislinie auf der Nitrocellulosemembran verwendet wird und der murine Anti-Human-IgG-Antikörper als Qualitätskontrolllinie verwendet wird; Der vorteilhafte Effekt besteht darin, dass der neuartige Teststreifen zum Nachweis von Coronavirus-Antigenen aus kolloidalem Gold und sein Herstellungsverfahren, das in der vorliegenden Erfindung vorgeschlagen wird, das Screening und die gereinigte Expression aus einer menschlichen Phagenbibliothek nutzt, um den monoklonalen Antikörper Ab1 und den monoklonalen Antikörper Ab2 zu erhalten, und dann diese beiden monoklonalen Antikörper verwendet, um Teststreifen herzustellen, die auf dem Prinzip des Doppelantikörper-Sandwiching basieren. Die Leistungsbewertung hat gezeigt, dass die Teststreifen eine gute Sensitivität, Spezifität und Fähigkeit zum Nachweis klinischer Proben aufweisen und als schnelle Hilfe bei der Diagnose von Patienten mit Verdacht auf eine neue Kroneninfektion verwendet werden können sowie eine neue Methode für Heim- und persönliche Tests darstellen.

Colonic Microbiota Responsive Polymer And Its Preparation Method And Use

The invention provides a colonic microbiota responsive polymer characterized in that it is prepared by the polymerization of a response monomer and a linking monomer, wherein the response monomer is a cellobiose with a B-(1,4)-glucoside bond or/and a lactose with a p-galactoside bond; the linking monomer is a monomer that reacts with the hydroxyl group of the response monomer to form an ester or ether directly or by a crosslinking agent. The invention also provides a method for preparation of a colonic microbiota responsive polymer, a degradable film based on the polymer and a preparation method thereof. By means of the characteristics that B-(1,4)-glucoside bond provided by cellobiose or/and p-galactoside bond provided by lactose monomer unit in the polymer can specifically respond to the high abundance of microbiotas (p-glucosidase or/and p-galactosidase) in the colon to specifically degrade in the colon, a colon-targeted delivery system for diagnosis and treatment of colon diseases is constructed.

System and method for splicing images

The present disclosure relates to systems and methods for image splicing. The systems and methods may acquire a first image and a second image, determine a plurality of first feature points in a first region of the first image, determine a plurality of second feature points in a second region of the second image, then match the plurality of first feature points with the plurality of second feature points to generate a plurality of point pairs. Based on the plurality of point pairs, a third region on the first image and a fourth region on the second image may be determined. Finally, a third image may be generated based on the first image and the second image, wherein the third region of the first image may overlap with the fourth region of the second image in the third image.

Method for determining slope slip plane with gently-inclined soft interlayer

The disclosure provides a method for determining a slope slip plane with a gently-inclined soft interlayer, including: S1, determining a curve formed with a slip arc of a trailing edge tearing plane, a soft interlayer plane and a slip arc of a leading edge shear opening as a slope slip plane; S2, calculating a slip plane stability coefficient; S3, determination of a position of the gently-inclined soft interlayer plane: if the slip plane stability coefficient is less than 1 but close to 1, determining that the position of the slope slip plane is accurate; otherwise, moving the position of the soft interlayer plane and repeating steps S1 and S2, until the slip plane stability coefficient is less than 1 and close to 1. The method is simple, and has a high accuracy for determining a non-circular slip plane with a soft interlayer as a bottom slip plane.

Aminopyridine derivatives and their use as selective alk-2 inhibitors

A transplanting method of adult yunnan pines

Methods and systems for metal artifacts correction

A method and system for metal artifacts correction are provided. The method may include obtaining an image to be processed including metal portion; determining initial projection data by performing data restoration on the metal portion of the image to be processed; determining target projection data by filtering the initial projection data; and determining a target image based on the target projection data.

Taper-adjustable roller and strip conveying device

A taper-adjustable roller includes a support shaft, support sheets arranged circumferentially around the support shaft, and a first push member. Circumferential surfaces of the support sheets at sides of the support sheets facing away from the support shaft are assembled to form a roll surface. Each support sheet has a first end and a second end in an axial direction of the support shaft. The support sheets are swingable relative to the support shaft. The first push member is disposed on the support shaft, and is configured to push the first ends of the support sheets in a substantially radial direction, to move the first ends towards the support shaft and move the second ends away from the support shaft, or to move the first ends away from the support shaft and move the second ends towards the support shaft.

Adjustable taper roller and strip conveying device

The present disclosure relates to the field of strip conveying technologies, and in particular, to a tape-adjustable roller and a strip conveying device. The taper-adjustable roller includes a support shaft, a plurality of support sheets, and a first push member. The plurality of support sheets is arranged circumferentially around the support shaft. Circumferential surfaces of the plurality of support sheets at sides of the plurality of support sheets facing away from the support shaft are assembled to form a roll surface. Each of the plurality of support sheets has a first end and a second end in an axial direction of the support shaft, and the plurality of support sheets is swingable relative to the support shaft. The first push member is disposed on the support shaft, and is configured to push the first ends of the plurality of support sheets in a substantially radial direction, to move the first ends towards the support shaft and move the second ends away from the support shaft, or to move the first ends away from the support shaft and move the second ends towards the support shaft, enabling a diameter of the roll surface to gradually vary from the first ends to the second ends. A taper of the roll surface of the taper-adjustable roller according to the present disclosure can be adjusted based on tightness of a strip at two sides. When the strip passes the roll surface, a tension difference between the two sides of the strip and occurrence of wrinkling, tearing or deformation of the strip can be reduced.

Systems and methods for image processing

The present disclosure relates to systems and methods for image processing. The system may obtain at least one image of an object. For each of the at least one image, the system may determine a recognition result of the image. The recognition result may include an image type of the image, a type of a lesion in the image, a region of the lesion in the image, and/or an image feature of the image. Further, the system may process the at least one image of the object based on at least one recognition result corresponding to the at least one image.

漏泄同轴电缆安装画线移动测量平台

本实用新型公开了漏泄同轴电缆安装画线移动测量平台，包括连接杆，所述连接杆的数量为两个，两个连接杆相对应一侧的前侧和后侧均横向固定连接有加强杆，两个连接杆相对应的一侧且位于加强杆的内侧横向固定连接有定位杆，所述定位杆远离加强杆的一侧固定连接有支撑杆，所述支撑杆远离定位杆的一侧与连接杆固定连接，所述连接杆表面的前侧和后侧均套设有滚轮。本实用新型通过设置自动升降杆和平衡仪的配合使用，可对漏缆卡具进行一次安装合格，解决了现有的漏缆卡具在安装时，因为测量工具的精度不够或测量人员和划线人员的工作失误导致漏缆卡具安装不水平，从而导致大量返工，降低施工效率及一次合格率的问题。

Scanning apparatus, and method and system

Adaptive image enhancement using inter-channel correlation information

The present disclosure relates to image modification such as an image enhancement. The image enhancement may be applied for any image modification and it may be applied during or after image encoding and/or decoding, e.g. as a loop filter or a post filter. In particular, the image modification includes a multi-channel processing in which a primary channel is processed separately and secondary channels are processed based on the processed primary channel. The processing is based on a neural network. In order to enhance the image modification performance, prior to applying the modification, the image channels are analyzed and a primary channel and the secondary channels are determined, which may vary for multiples of images, images or image areas.

Παραγωγα αμινοπυριδινης και χρηση αυτων ως εκλεκτικοι αναστολεις alk-2

Η εφεύρεση αφορά σε μία ένωση του τύπου (Ι) σε ελεύθερη μορφή ή σε μορφή φαρμακευτικώς αποδεκτού άλατος (Ι), σε φαρμακευτικές συνθέσεις που περιλαμβάνουν την εν λόγω ένωση και στη χρήση της εν λόγω ένωσης στη θεραπεία ετεροτοπικής οστεοποίησης και προοδευτικής οστεοποιού ινοδυσπλασίας.

Adaptive image enhancement using inter-channel correlation information

The present disclosure relates to image modification such as an image enhancement. The image enhancement may be applied for any image modification and it may be applied during or after image encoding and/or decoding, e.g. as a loop filter or a post filter. In particular, the image modification includes a multi-channel processing in which a primary channel is processed separately and secondary channels are processed based on the processed primary channel. The processing is based on a neural network. In order to enhance the image modification performance, prior to applying the modification, the image channels are analyzed and a primary channel and the secondary channels are determined, which may vary for multiples of images, images or image areas.

Method and device for testing electrode sheet

A method and a device for testing an electrode sheet, the method may comprise: acquiring M pieces of test data of a tab, wherein the tab protrudes from the end face of the electrode sheet along the first direction, the M pieces of test data are the test data of the tab at M consecutive positions along the second direction, the M pieces of test data are the test data of the height of the tab in the first direction, the second direction is perpendicular to the first direction, and M is a positive integer greater than 1; and determining whether the shape of the tab is normal based on the M pieces of test data.

A method and device for radio resource management

Display method, data processing method, apparatus, electronic device and computer medium

The present application discloses a display method and apparatus, a data processing method and apparatus, an electronic device and a computer medium. The display method comprises: displaying a first live streaming scene in a set playing field space; and in response to a preset operation, presenting a first display screen at a first location in the playing field space and displaying a second live streaming scene in the first display screen. Therefore, the flexibility of a display mode of a live streaming room can be improved, and the user experience is improved.

Multiscale steel fiber reinforced sulphoaluminate cement-based reactive powder concrete