沙发（2019-2）

开槽机

Sample quantitative detection gas chromatograph

The invention relates to the technical field of gas chromatographs, in particular to a sample quantitative detection gas chromatograph. The gas chromatograph comprises a gas chromatograph body, a chromatographic column arranged in the gas chromatograph body and a gas fluidization chamber formed in the gas chromatograph body, a multi-term gas mixing device is arranged in the gas fluidization chamber and comprises a flow rate control assembly, a gasification assembly is arranged below the flow rate control assembly, and a gas inlet is formed in the gas chromatograph body. And a gas hedging assembly is arranged below the gasification assembly. The flow rate of a gas sample in the gas fluidization chamber is controlled through the gas limiting plate and the gas flow shielding plate, so that the gas sample is in impact contact with carrier gas at a relatively high flow rate, the uniform mixing efficiency of the gas sample and the carrier gas is improved, and the problem that mixed gas formed ...

Liquid-phase single reaction kettle capable of circularly reacting to improve overall yield

The invention discloses a liquid-phase single reaction kettle capable of improving overall yield through circular reaction, relates to the field of liquid-phase single reaction kettles, and solves the problems that an existing reaction kettle is high in investment cost during use and a catalyst is difficult to recycle due to direct loss after use, the liquid-phase single reaction kettle comprises a shell, an input device, an aldehyde production device, an alcohol production device, a rectification device and a circulating device, the bottom of the shell is fixedly connected with a base, a low-pressure cavity, a hydrogenation cavity and a rectification cavity are formed in the shell, and the top end of the shell is fixedly connected with a discharging pipe communicated with the top end of the rectification cavity. Compared with a traditional gas phase method, the liquid-phase single reaction kettle capable of improving the overall yield through circular reaction has the advantages that the ...

Process detection method, device and equipment and readable storage medium

The invention provides a process detection method, device and equipment and a readable storage medium. The method comprises the following steps: sequentially obtaining ROI region images conforming to features of a to-be-detected process from multiple frames of continuous process processing images; obtaining coordinates of a moving object meeting constraint conditions in the ROI region image; based on the coordinates of the moving object and the coordinates of the two ends of the calibration object in the ROI area image, calculating to obtain a to-be-detected distance; based on the to-be-detected distance, the preset distance and the new process characteristics, the starting time of the to-be-detected process and the starting time of the new process are determined, and the new process is the next process of the to-be-detected process; and based on the starting time of the new process and the starting time of the to-be-detected process, calculating to obtain the process duration of the to-be-detected ...

METHOD AND DEVICE FOR PROCESSING USER BEHAVIOR DATA

Disclosed are a method and device for processing user behavior data. The method comprises: acquiring user behavior data (S22); confirming user preference values corresponding to search items in data sets for respective dimensions (S24); after acquiring a search phrase for group targeting, querying and obtaining, according to the search phrase, a plurality of search items for group targeting having a correspondence relationship with the search phrase, and acquiring a weight value for each of the search items for group targeting corresponding to the data sets of the respective dimensions (S26); computing, according to the preference values of the search items in the data sets of the respective dimensions and the acquired weight values of each of the search items for group targeting corresponding to the data sets of the respective dimensions, a behavior weight value determined by a coupling relationship between each user and the search phrase (S28); and determining, according to the behavior ...

手套

脚手架脚踏板（盘扣式2）

端盖（EP100一型）

防撬锁（三代机柜型）

茶针（君临茶针）

转接器（Z1）

宠物吸氧面罩

Hoisting positioning clamp for hub unit testing

The utility model relates to the field of vehicles, and discloses a hoisting positioning clamp for a hub unit test, which comprises a first flange plate, a second flange plate, a lifting appliance, two adjusting supports, a fixing piece and a positioning rod. According to the utility model, the hub unit sample pieces are connected to the corresponding first flange plates, the first flange plates connected with the hub unit sample pieces are sent to the hub unit test bed through the lifting appliance, and the positions of the two adjusting supports relative to the first flange plates are adjusted. Each positioning rod sequentially penetrates through the corresponding adjusting support and the corresponding first flange plate and is connected to a second flange plate on the hub unit test bed, so that the hub unit sample piece is hoisted and positioned, and the balance of the hub unit sample piece in the hoisting and positioning process is improved; the hoisting tool is simple in structure ...

Construction method of root hole wetland

The invention provides a construction method of a root hole wetland. The construction method comprises the following steps: S1, mixing aluminum sludge and sandy soil according to a certain weight ratio to form aluminum sludge sandy loam soil; s2, in the initial stage of wetland construction, aluminum sludge sandy loam and plant straw are buried in a layered mode, and an artificial wetland bed is constructed; the water content of the plant straws is lower than 20%, and the main axis direction of the plant straws is parallel to the subsurface layer flow direction of the wetland inlet water passing through the wetland bed; s3, aquatic and/or hygrophyte capable of forming natural root holes is planted on the artificial wetland bed. According to the invention, the capability of removing phosphorus and nitrogen in sewage of the root hole wetland can be effectively improved, the problem that the conventional root hole wetland is easy to block is solved, the operation effect of the root hole wetland ...

Scaffold pedal correcting tool

The invention discloses a scaffold pedal correction tool. The tool comprises a workbench; the first correction module is arranged on one side of the top of the workbench and used for fixing the scaffold pedal and correcting a side plate of the scaffold pedal; and the second correction module is arranged on the other side of the top of the workbench and used for correcting a main body plate of the scaffold pedal. According to the method, the side plate and the main body plate of the scaffold pedal can be effectively corrected, the correction time is saved, the correction efficiency is improved, and the correction requirement of a user is met.

VARIABLE FREQUENCY AIR CONDITIONING LOAD-BASED POWER GRID REGULATION METHOD, DEVICE, AND STORAGE MEDIUM

Disclosed are a method for power grid regulation based on variable frequency air conditioning loads, a device, and a storage medium. The method comprises: establishing a regulation structure for a virtual synchronous motor according to a pre-established simulation mathematical model of the virtual synchronous motor; inputting power grid parameters that are acquired in real time into the regulation structure for computation so as to obtain a rotation speed variation reference value Δω and rotation angle frequency reference value ωref of a variable frequency air conditioner; adjusting a working point of the variable frequency air conditioner according to the rotation speed variation reference value Δω and rotation angle frequency reference value ωref of the variable frequency air conditioner.

沙发（2108-2）

沙发（2106-1）

电动工具主体

批头（D2系列-1）

脱毛仪控制电路板（T14）

批头（D2系列-2）

Catalyst for continuously producing 1, 1, 1, 3-tetrachloropropane through gas-solid phase reaction as well as preparation method and application of catalyst

The invention discloses a catalyst for continuously producing 1, 1, 1, 3-tetrachloropropane through a gas-solid phase reaction as well as a preparation method and application of the catalyst. The catalyst comprises a zero-valent iron and phosphorus co-modified carbon material, and the zero-valent iron and phosphorus co-modified carbon material comprises a carbon material serving as a carrier, zero-valent iron which is loaded on the carrier and serves as an active component, and phosphate functional groups formed on the surface of the carbon material. The preparation method comprises the following steps: jointly modifying a carbon material with ferrite and organic phosphorus to obtain the catalyst for continuously producing 1, 1, 1, 3-tetrachloropropane through gas-solid phase reaction. The invention also provides a method for continuously producing 1, 1, 1, 3-tetrachloropropane through gas-solid phase reaction. According to the catalyst provided by the invention, the active component zero-valent ...

POLYPEPTIDE CAPABLE OF PASSING THROUGH BLOOD-BRAIN BARRIER

The present invention is a polypeptide capable of passing through the blood-brain barrier. The present invention connects the C-terminus of ziconotide and the N-terminus of a cell membrane penetrating peptide through one glycine to obtain a polypeptide capable of passing through the blood-brain barrier. The polypeptide of the present invention is suitable for intravenous, intraperitoneal or nasal modes of administration, with convenient operation and a low clinical risk, and intravenous, intraperitoneal or nasal administration has a long pharmacodynamic action in the body, an excellent analgesic effect, small peptide-side effects, and is suitable for large-scale clinical applications. The polypeptide of the present invention has a simple preparation, a controllable quality in terms of the preparation technology and preparation process, and is suitable for large-scale industrial production.

SHORT-TERM OPERATION OPTIMIZATION METHOD FOR ELECTRIC POWER SYSTEM HAVING LARGE-SCALE WIND POWER

A short-term operation optimization method for an electric power system having large-scale wind power, comprising: modeling the randomness of a wind power output, modeling the randomness of an electric power system load, and modeling the payload of the electric power system, where the payload is: a method for over-discritization of the probability distribution of the payload, a payload probability distribution curve is divided into an N-number of intervals to acquire the probabilities corresponding to the intervals, and then the intervals respectively are calculated and weighted to acquire a probability distribution curve of the payload. By calculating a standard deviation for the randomness of the wind power output and for a load estimate error of the electric power system, a payload estimate error of the electric power system is acquired, a rational allocation of the electric power system is performed on the basis of the estimate error and an estimate amount, thus achieving improved adjustment ...

PROTOCOL CONVERSION METHOD AND PROTOCOL CONVERTER

A protocol conversion method and a protocol converter. The method comprises: receiving a first SNMP Trap message sent by a first device agent, the first device agent supporting an SNMP V3 protocol, and the first SNMP Trap message following the SNMP V3 protocol; converting the first SNMP Trap message to a second SNMP Trap message, the second SNMP Trap message following an SNMP V1 protocol; and sending the second SNMP Trap message to a second device agent, the second device agent supporting the SNMPV1 protocol. Therefore, conversion between the SNMP V3 protocol and the SNMP V1 protocol is achieved.

COMMUNICATION METHOD UNDER WIRELESS BASE STATION SEPARATION ARCHITECTURE, FUNCTIONAL ENTITY AND WIRELESS BASE STATION

Embodiments of the present application provide a communication method under a wireless base station separation architecture, a functional entity and a wireless base station. The method comprises: a distributed unit (DU) provided with all control panel protocol stacks of an air interface receives a radio resource control (RRC) message sent by a user equipment (UE); the DU decodes and identifies the RRC message, so that the RRC protocol is terminated on the DU; the DU executes RRC connection control if the DU identifies that the message sent by the UE is the RRC message requesting for establishing a RRC connection, and the DU interacts with the UE to complete a RRC connection establishing flow. The embodiments of the present application also provide a corresponding functional entity and a wireless base station. By means of the embodiments of the present application, the processing delay of a control plane flow can be reduced.

SCREEN PROJECTION METHOD FOR MOBILE DEVICE, STORAGE MEDIUM, TERMINAL AND SCREEN PROJECTION SYSTEM

Disclosed are a screen projection method for a mobile device, a storage medium, a terminal and a screen projection system, belonging to the technical field of screen projections. The screen projection method comprises: acquiring image data to be displayed on a screen of a first terminal, and performing rendered display on the image data; performing image differential encoding on the image data so as to obtain an encoded image data stream; and sending the image data stream to a second terminal so as to trigger the second terminal to decode the received image data stream, and performing rendered display on image data obtained after decoding. Regarding image data, the present application solves the problem of a data amount being relatively large when compressing and transmitting each frame of an image, thereby achieving the effects of reducing a data amount and improving a response speed.

SOLID-LIQUID SEPARATION DEVICE WITH SEMI-CUTTING RING

Disclosed is a solid-liquid separation device with a semi-cutting ring, comprising a solid-liquid separation part and a screw rod passing through the interior of the solid-liquid separation part, with the solid-liquid separation part being formed by a plurality of fixed plates and a plurality of movable plates, and the fixed plates and the movable plates being stacked alternately. Each fixed plate comprises a plurality of lug parts (1) and ring-shaped parts (2), wherein each lug part (1) is provided with an installation hole (3), the installation hole (3) is fixed via a supporting column (5), and the supporting column (5) is a longitudinally cutting supporting column for longitudinally separating a cylindrical supporting column into two parts. The number of the lug parts (1) is four. The longitudinally cutting supporting column is matched with a semi-cutting fixed ring (4), which facilitates rapid removal when maintenance is required.

METHOD FOR PREPARING BETA CAROTENE CRYSTALS

A method for preparing beta carotene crystals, comprising the following steps: (1) inoculating and fermenting a microbial strain, and (2) performing solid-liquid separation of the fermentation broth to obtain wet bacteria; (3) drying the wet bacteria to obtain dry bacteria; (4) using an organic solvent to perform extraction on the dry bacteria; (5) performing solid-liquid separation to obtain an extract solution; (6) evaporating and crystallising the extract solution to obtain crystal mother liquor; (7) performing solid-liquid separation of the crystal mother liquor to obtain a crude wet crystal; (8) washing the crude wet crystal in organic solvent, and vacuum drying to obtain the beta carotene crystals. In step (4), an antioxidant is first added to the dry bacteria, and then the organic solvent is used to perform extraction on the dry bacteria. Antioxidant is added in some or all of the steps of drying, solid-liquid separation, and evaporating and crystallising, reducing the loss of beta ...

MEDICAL RAPID BIOCHEMICAL DETECTION SYSTEM AND DETECTION METHOD

A medical rapid biochemical detection system and detection method. The system comprises a dedicated detector and a matched detection card (1) for mounting on a rotation device. The detection card is provided with reagent cups (9, 10), a sample cup (2), a normal saline cup (5), cleaning agent cups (6, 7) and a washing water cup (8). The reagent cups (9, 10) are used for containing reagents. The sample cup (2) is used for containing a sample. The normal saline cup (5) is used for containing normal saline. The cleaning agent cups (6, 7) are used for containing cleaning agents. The washing water cup (8) is used for containing washing water. The system can rapidly complete the detection of multiple items for a sample by using one detection card at a time, and can perform double reagent detection, and centrifugalize cells and plasma in the detection card by means of an instrument. The operation of the system is simple and the detection result is more accurate. The system device further has the ...

USE OF IMPROVED PRIALTTM IN PREPARATION OF MEDICAMENT

Use of an improved prialtTM peptide in the preparation of a medicament. The C-terminal of prialtTM and the N-terminal of a cell membrane penetrating peptide are linked by means of two glycines, and the obtained fusion peptide can pass through the blood-brain barrier and is suitable for intravenous, intraperitoneal or nasal administration.

Road information processing method and device

The embodiment of the invention provides a road information processing method and device, and the method comprises the steps: obtaining target vehicle data of which the shooting moment is located in a first time period from a plurality of pieces of vehicle data transmitted by a plurality of shooting devices in a first region; for a first shooting device in the plurality of shooting devices, according to the target vehicle data, determining a first vehicle number corresponding to the first shooting device at a target moment, the first vehicle number being shot by the first shooting device in a first time period; and the number of vehicles which are not shot by other shooting equipment at the target moment and continue to run is determined. And determining the number of in-transit vehicles in the first area at the target moment according to the first vehicle number corresponding to each of the plurality of shooting devices in the first area. According to the technical scheme, the number of ...

Keyword extraction method and device

The invention provides a keyword extraction method and device. The method comprises the steps of obtaining a to-be-extracted text; performing text segmentation on the to-be-extracted text to obtain a word sequence; inputting the text sequence into an extraction model, and obtaining keywords output by the extraction model; wherein the extraction model is obtained by training based on a text sequence sample and a tag sequence sample corresponding to the text sequence sample, the tag sequence sample is obtained by performing sequence labeling on the corresponding text sequence sample, and the tag sequence sample is used for determining keywords in the text sequence sample. According to the keyword extraction method and device provided by the embodiment of the invention, the keyword extraction accuracy is improved through supervised training.

Preparation method of large-depth gradient hardened stainless steel plate

The invention relates to a preparation method of a large-depth gradient hardening stainless steel plate, and belongs to the technical field of gradient hardening materials. A steel base plate is placed at the bottom of the heat preservation box body, a stainless steel plate is placed on the steel base plate, and the ratio of the thickness of the steel base plate to the height of the heat preservation box body is 1: 1.5-3; liquid nitrogen is added into the heat preservation box body until the temperature of the stainless steel plate reaches the temperature of the liquid nitrogen, then a high-detonation-velocity explosive block with the detonation velocity being 7000 m/s or above is placed on the surface of the stainless steel plate, a hard heat insulation layer is arranged at the bottom of the high-detonation-velocity explosive block, a detonator is inserted into one end of the high-detonation-velocity explosive block, the heat preservation box body is sealed, detonation is conducted within ...

POWER SUPPLY CIRCUIT AND ADAPTER

The present application relates to the technical field of power supply design, and in particular, to a power supply circuit and an adapter. The power supply circuit comprises: a main circuit module; a current mirror module, an input end of the current mirror module being connected to an output end of the main circuit module, and being used for sampling the output current of the main circuit module; and a control module, said control module being connected to an output end of the current mirror module, and being used for adjusting, according to the sampled output current, the output power of the main circuit module. When the current mirror module is in operation, it does not need the power supplied from an external power supply and it can adapt to high and low voltage sampling. Therefore, the power supply circuit has characteristics of low power consumption and wide voltage sampling range.

MULTI-DETECTION POSITION PHOTOELECTRIC DETECTION DEVICE

A multi-detection position photoelectric detection device. The device comprises detection units and a light source (5), wherein each detection unit comprises a detector port (1), a transmission light inlet (2), a scattered light inlet (3) and a detection position (6); and the light source (5) is connected to one or more detection units through the transmission light inlet (2) or the scattered light inlet (3). The device also comprises one or more monochromators (4), wherein one end of each monochromator (4) is connected to the light source (5), and the other end thereof can be connected to one or more detection units. The bottom of each detection position (6) is sealed, and the top thereof has an opening; and the detector port (1), the transmission light inlet (2) and the scattered light inlet (3) are respectively mounted on the side surfaces of each detection position (6), wherein the transmission light inlet (2) and the detector port (1) are mounted in opposite positions, and the scattered ...

PROJECTION IMAGING FILM FOR GLASS CURTAIN WALL OF BUILDING

A projection imaging film for a glass curtain wall of a building. The projection imaging film comprises a base film layer, a plurality of light transmitting elements is arrayed on the base film layer, a plurality of reflecting elements is further arrayed on the base film layer, and the light transmitting elements and the reflecting elements are mutually spaced. With the plurality of light transmitting elements and the plurality of reflecting elements arrayed on the base film layer and mutually spaced, the light transmitting elements can transmit light, so that the normal illumination intensity inside a building can be kept; and the reflecting elements can reflect projection light, so that the projection quality of a glass curtain wall of the building is improved.

Production method of 3.5-4 m double-sided polished copper foil

The invention discloses a production method of a 3.5-4 [mu] m double-sided polished copper foil, and belongs to the technical field of copper foil production, and the production method comprises the following steps: adding raw material copper into a copper dissolving tank containing a sulfuric acid solution to form a dissolving solution, filtering the dissolving solution to remove impurities, and mixing with a composite additive to obtain an electrolyte; adding the electrolyte into an anode tank of a crude foil machine, and after electrifying, depositing a copper simple substance on a cathode roller to obtain a copper foil primary product; and carrying out surface treatment on the copper foil primary product by adopting a direct-current electrodeposition process, and rolling to obtain the 3.5-4mu m double-sided polished copper foil. According to the invention, the tensile strength gt of the double-sided polished copper foil (3.5 mu m and 4 mu m) is ensured by adjusting the components and ...

Application of Lactococcus gasseri SHAMU-LG6 in preparation of anti-inflammatory and anti-oxidation products

The invention discloses an application of Lactococcus gasseri SHAMU-LG6 in preparation of anti-inflammatory and anti-oxidation products, and belongs to the technical field of microbial application. The preservation number of the lactococcus gasseri SHAMU-LG6 is CCTCC (China Center For Type Culture Collection) No: M2023482. The traditional Chinese medicine composition has good anti-oxidation and anti-inflammatory effects. The lactococcus gasseri SHAMU-LG6 has the beneficial effects that the lactococcus gasseri SHAMU-LG6 has good capability of removing ABTS free radicals and macrophage ROS, has good effect of inhibiting expression of macrophage IL-1beta caused by LPS, and has good application prospects in the aspects of resisting damage of free radicals to skin and developing antioxidant and anti-aging skin care products; the composition has a good application prospect in the aspects of relieving inflammation and relieving cosmetic development.

TEMPERATURE REGULATION-BASED USER SIDE LOAD RESPONSE METHOD

A temperature regulation-based user side load response method, comprising: receiving a scheduling command issued by a scheduling center at the t moment, the scheduling command comprising the expected schedulable capacity at the t moment (110); calculating the actual schedulable capacity of a temperature regulation load at the t moment (120); obtaining a set temperature after control corresponding to the expected schedulable capacity and obtaining a temperature before control corresponding to the actual schedulable capacity (130); calculating a temperature variation of the temperature regulation load at the t moment; and dividing a temperature regulation load group joining regulation into multiple temperature regulation load clusters and calculating to obtain the temperature variation of each temperature regulation load cluster according to the temperature variation (140).

Delayed expansion plugging system and preparation method thereof

The invention belongs to the technical field of oil-gas exploration and development well drilling production, and particularly provides a delayed expansion plugging system and a preparation method thereof.The delayed expansion plugging system is prepared from, by mass, 10%-30% of delayed expansion particles, 40%-65% of rigid particles, 10%-20% of elastic particles, 1%-2% of organic fiber materials and 10%-20% of ultra-low permeability treating agents, the problem that an expansion plugging agent cannot achieve the dual effects of expansion filling and internal extrusion and compaction of a water-swelling body in a stratum due to the fact that the volume expansion speed is too high after water absorption is solved, the plugging agent has the five-in-one multifunctional synergistic plugging effect of expansion, rigidity, elasticity, tie bar, ultra-low permeability and the like, cracks with the opening degree being 1-5 mm can be plugged at the same time through one set of formula, and the ...

Application of energy-saving method based on external thermal coupling in isopropanol rectification system

The invention discloses an application of an energy-saving method based on external thermal coupling in an isopropanol rectification system. Belongs to the field of chemical industry separation and purification. The system comprises: providing an acetone removal tower; the acetone removal tower consists of a coupling reboiler, a tower top condenser and a reflux system; wherein the coupling reboiler comprises two tower kettle reboilers; one tower kettle reboiler takes steam as a heat source; the other tower kettle reboiler takes the gas phase at the top of the azeotropic tower as a heat source; providing an azeotropic tower; the azeotropic tower consists of a tower kettle reboiler, a tower top condenser and a reflux system; the tower top gas phase of the azeotropic tower is divided into two streams as a heat source; one stream is introduced into an azeotropic tower condenser; and the other stream is introduced into a reboiler of the acetone removal tower. The energy-saving method based on ...

Image conversion method and device, computer equipment and storage medium

The invention provides an image conversion method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining a to-be-converted original image; detecting a first image area corresponding to an image grid from the original image; the original image comprises a plurality of image grids; performing area range expansion processing on the first image area to obtain a second image area corresponding to the image grid; obtaining an image grid image based on the first image area and the second image area; and generating a target image corresponding to the original image based on the image grid image.

MAINTENANCE PLAN OPTIMIZATION METHOD FOR ELECTRIC POWER SYSTEM HAVING LARGE-SCALE WIND POWER

A maintenance plan optimization method for an electric power system having large-scale wind power: a target function is established; the target function is constrained in order to allow for the optimal optimization result to be acquired with the target function, where constraints for same respectively are: a maintenance natural environment-based constraint, a wind farm-based maintenance time constraint, a wind farm-based maintenance site constraint, a wind farm system reliability-based constraint, and a generator maintenance continuity-based constraint; and, given the constraints, the target function is utilized for modeling of the electric power system by utilizing a heuristic algorithm. By modeling the electric power system having large-scale wind power, and by modeling under certain constraints, a rational optimized maintenance time for a wind power electricity generator in the electric power system is allowed, thus achieving the goal of rational maintenance of wind power equipment while ...

POWER-SAVING METHOD FOR MOBILE TERMINAL, AND RELATED DEVICE

Disclosed is a power-saving method for a mobile terminal, used for reducing the amount of power consumed when a mobile terminal processes a service, thereby improving the power-saving effect of the mobile terminal. The method in the embodiments of the present application comprises: a server receiving a current electric capacity and a service input sent by a mobile terminal, the service input being used for acquiring a service output; the server generating the service output according to the service input; the server processing the service output according to the current electric capacity; and the server sending the service output, which has undergone power-saving processing, to the mobile terminal. Also provided are a server and a mobile terminal. The embodiments of the present application can reduce the amount of power consumed when a mobile terminal processes a service, thereby improving the power-saving effect of the mobile terminal.

INTEREST POINT JUDGEMENT METHOD AND INTEREST POINT JUDGEMENT DEVICE

Provided is an interest point judgement method, which is used for judging whether a current pixel is an interest point of a current image or not. The method comprises: comparing the amplitude of a current pixel with the amplitude of other pixels in a local area where the current pixel is located, and when the amplitude of the current pixel is an extremum value, determining an area on a target image corresponding to the local area as a target area;using a second filtration parameter group to filter the target area, so as to obtain a second area;comparing the amplitude of the current pixel with the amplitude of all the pixels in the second area, and when the amplitude of the current pixel is an extremum value, using a third filtration parameter group to filter the target area, so as to obtain a third area;and comparing the amplitude of the current pixel with the amplitude of all the pixels in the third area, and when the amplitude of the current pixel is an extremum value, determining the ...

Photo-thermal power station control strategy suitable for multi-scene operation mode

The invention discloses a photo-thermal power station control strategy suitable for a multi-scene operation mode, which comprises the following steps: 1, considering weather factors to realize system energy optimization, judging whether a photo-thermal power station heat absorber absorbs enough heat to heat molten salt to enter a heat tank or not, and judging the heat storage and power generation conditions of a photo-thermal power station; 2, analyzing heat storage capacity and operation limitation of the photo-thermal power station, wherein the heat storage capacity and the operation limitation comprise energy constraint of a heat storage system, heat loss and heat storage and release power in the heat storage and release process of the heat storage system and operation constraint when the photo-thermal power station generates power through a steam turbine generator unit; thirdly, the operation mode of the photo-thermal power station is determined, and system operation is divided into ...

Battery lease management method and system, electronic equipment and medium

The invention relates to battery lease management, in particular to a battery lease management method and system, electronic equipment and a medium. The battery lease management method comprises the following steps: acquiring use data of a user; the use data comprises power consumption behavior data and leasing behavior data; and judging whether the user illegally uses the battery or not based on the use data, and if so, executing warning operation. Whether the condition of illegal use of the battery exists in the use process or not is judged according to the use data of the user on the leased battery, and then warning operation is performed to remind the user not to perform illegal operation again. According to the method, whether the user uses the battery according to the requirement specification is judged by analyzing the used data of the battery in the leasing period, so that the user who does not use the battery in the specification is found out, and a basis can be provided for a ...

Corresponding relation obtaining method and device, equipment and medium

The embodiment of the invention provides a corresponding relation obtaining method and device, equipment and a medium, and relates to the technical field of computers, and the method comprises the steps: obtaining a binocular image obtained by carrying out the image collection of a display screen through a binocular camera at a fixed position; identifying brightness and chrominance information of each lamp bead in the display screen based on the binocular image; performing deep processing on the binocular image to obtain the distance of each lamp bead in the display screen relative to the binocular camera, and calculating the observation angle of each lamp bead in the display screen relative to the binocular camera based on the obtained distance; and based on the obtained observation angle and brightness and chrominance information of each lamp bead, establishing a corresponding relationship between the brightness and chrominance of the lamp bead and the observation angle. By applying the ...

Chilled water on-line purification treatment system and method

The invention discloses a chilled water on-line purification treatment system and method. The chilled water on-line purification treatment system comprises a bypass purification device and a dosing device, wherein the bypass purification device and the dosing device are connected between the water inlet end of a chilled water system and a water return main pipe of the chilled water system; the bypass purification device comprises a purification water pump, a security filter, a microfiltration unit and an ultrafiltration unit; the water inlet end of the purification water pump is connected with the water return main pipe, the water outlet end of the purification water pump is connected with the water inlet end of the security filter, and the microfiltration unit, the ultrafiltration unit and the dosing device are sequentially connected between the water outlet end of the security filter and the water inlet end of the chilled water system. The device is used for purifying chilled water of ...

Ventilation pipeline silencer

The invention provides a ventilating duct silencer, and relates to the technical field of air duct silencers. The ventilation pipeline silencer comprises a main pipe body, an air inlet is formed in one end of the main pipe body, an air outlet is formed in the other end of the main pipe body, a first connecting flange and a second connecting flange are fixedly connected to the outer side of the air inlet and the outer side of the air outlet respectively, and connecting holes are formed in the corners of the first connecting flange and the corners of the second connecting flange; the center of the main pipe body is fixedly connected with an inner shell, the peripheral side of the inner shell is provided with a plurality of shell sound absorption holes which are uniformly distributed, the peripheral side of the outer wall of the inner shell is coated with a shell non-woven fabric layer, and the space between the shell non-woven fabric layer and the inner wall of the main pipe body is filled ...

METHOD FOR CONTROLLING WIND POWER BUNDLING WHEN WIND POWER AND THERMAL POWER ARE CONNECTED TO GRID

Disclosed is a method for controlling wind power bundling when wind power and thermal power are connected to an electrical grid in the technical field of electric power system safety defense, comprising: a wind power output and a thermal power output are adjusted either forwardly or reversely; a transient stability margin, a component load level indicator, and a bus voltage over-limit indicator of an electrical grid having the wind power output and the thermal power output adjusted are calculated respectively; a wind power/thermal power contribution value is calculated on the basis of the transient stability margin, the component load level indicator, and the bus voltage over-limit indicator of the electrical grid having the wind power output and the thermal power output adjusted; when the wind power/thermal power contribution value is greater than a set threshold value, the wind power output and the thermal power output are adjusted reversely/forwardly; and, when the wind power/thermal ...

MICROBIAL OIL AND PREPARATION METHOD THEREOF, MICROCAPSULE

Provided is a microbial oil and a preparation method thereof, and also provided is a microcapsule. In the microbial oil, the content of polyunsaturated fatty acids is greater than 30 wt%, the content of triglycerides is less than 90 wt%, and the content of diglycerides is not lower than 5 wt% and not higher than 20 wt%.

Floating device of robot, robot and control method of robot

The invention discloses a floating device of a robot, the robot and a control method of the robot, and belongs to the technical field of robots. The floating device of the robot comprises a support used for being rotationally connected with a robot body of the robot; the guide structure is arranged on the bracket; the operation tool assembly comprises a loading frame and an operation tool arranged on the loading frame, the loading frame is slidably connected relative to the guide structure in the vertical direction, and the operation tool assembly is arranged to move relative to the working face when working on the working face; the operation tool assembly is arranged to move up and down relative to the guide structure and/or rotate around the rotating axis between the support and the machine body when the working face is uneven. The operation tool assembly can move up and down relative to the support, the support can rotate relative to the robot body of the robot, when the working face ...

Electric power and electric quantity balancing method considering short-scale frequency safety

The invention belongs to the technical field of electric power and electric quantity balancing, and particularly relates to an electric power and electric quantity balancing method considering short-scale frequency safety. Comprising the steps that a power-frequency dynamic characteristic equation of a system is established, and the power-frequency dynamic characteristic equation of the system comprises all system elements participating in frequency response; the frequency response strategies of these elements are modeled. A power-frequency dynamic characteristic equation of the system and a power-frequency characteristic equation of the element are combined, an analytical expression of system frequency change is derived, and an analytical expression of a key frequency index is further derived; and embedding the expression of the generated frequency index into a traditional daily scale electric power and electric quantity balance model in a constraint form so as to consider the frequency ...

KNIFE HEAD FOR ULTRASONIC KNIFE

A knife head for an ultrasonic knife, comprising: a knife head end portion (1), a knife rod (2) and a knife body (3); an end of the knife rod (2) is connected to the knife head end portion (1), while another end of the knife rod (2) is connected to the knife body (3); the knife head end portion (1) comprises a cutting portion (11) and a connecting portion (12), wherein the cutting portion (11) is located at a front end of the knife head end portion (1), and the connecting portion (12) is connected to the knife rod (2), the connecting portion (12) having a cylindrical structure and bending at a certain angle toward one side relative to the knife rod (2).

LAND-BASED CLOUD CHART ABERRATION CORRECTION METHOD FOR WHOLE SKY IMAGER

The present invention provides a land-based cloud chart aberration correction method for a whole sky imager, and relates to the technical field of photovoltaic power generation and power distribution. The method comprises the following steps: establishing a conversion function between a spherical aberration zenith angle in a land-based cloud chart and an actual zenith angle; converting the land-based cloud chart into a cloud chart of a spherical coordinates system; and converting the cloud chart of a spherical coordinates system into a cloud chart of a rectangular plane coordinate system. In the method, few parameters are required, and only a few of parameters such as a distance between a lens of a whole sky imager and a spherical lens, and a radius of the spherical lens are required; input data is simple, and it is only required to input original land-based cloud chart data for implementing the correction; and image information has no loss during the conversion.

UNLOCKING METHOD AND SYSTEM FOR VEHICLE ENGINE HOOD

An unlocking method for a vehicle engine hood, comprising: acquiring motion signals sent by motion sensors (14, 1201); if the received motion signals match with a pre-set unlocking motion signal, executing an unlocking step; otherwise, not executing the unlocking step, wherein the unlocking motion signal is one signal or a combination of a plurality of continuous signals; and the unlocking step, comprising: sending an unlocking signal to an engine hood lock (1), the unlocking signal controlling the engine hood lock to perform an unlocking operation on the vehicle engine hood (1204). Also provided is an unlocking system for a vehicle engine hood.

COMMUNICATION METHOD AND DEVICE

Provided in embodiments of the present invention are a communication method and network device. The method comprises: determining, according to system measurement information reported by a user equipment (UE), a virtual grid of the UE; and determining, according to the virtual grid of the UE, a radio resource management (RRM) function of the UE. The embodiments provided in the present invention realizes an RRM function control with a grid granularity to obtain more precision compared with the cell-level RRM function, thus increasing a success rate of the RRM function for the UE.

MULTIFUNCTIONAL MEDICAL ANALYSER

Disclosed is a multifunctional medical analyser, comprising a detection unit (7), a control and data processing unit and a display unit, wherein the detection unit (7) comprises a light source (1), a monochromator (2), a transmitted light inlet (3), a scattered light inlet (4), a detector port (5) and a detection bit (6); the light source (1) is connected to the monochromator (2), and the monochromator (2) is connected to the transmitted light inlet (3); the detection bit (6) is a detection bit having a sealed bottom and an open top, and the transmitted light inlet (3), the scattered light inlet (4) and the detector port (5) are mounted on the sides of the detection bit, respectively, wherein the transmitted light inlet (3) and the detector port (5) are mounted at opposite positions, and the scattered light inlet (4) is mounted on the other side. The multifunctional medical analyser further comprises an adapter cooperating with the detection bit, so that the instrument, which was originally ...

LED display screen splicing line compensation system, method and device and storage medium

The invention discloses an LED display screen splicing line compensation system, method and device and a storage medium, and the method comprises the steps: receiving a display image which is transmitted after a camera carries out the virtual focus shooting of an LED display screen and displays a splicing line; cutting the display image to obtain an effective area; according to the resolution of the display screen, performing resolution scaling on the effective area, so that pixel points in the effective area are in one-to-one correspondence with lamp beads in the LED display screen, and obtaining a to-be-corrected image; determining a to-be-corrected pixel point associated with the splicing line in the to-be-corrected image, and determining a target value of the to-be-corrected pixel point; reading the current brightness value of the pixel point to be corrected; and determining a correction coefficient based on the brightness value and the target value, and sending the correction coefficient ...

INSTANT INFORMATION PUSHING METHOD AND DISTRIBUTED SYSTEM SERVER

An instant information pushing method and a distributed system server in a network information service. The method comprises the following steps: an information publishing user sends published information to a proxy server and the proxy server forwards the published information to a published information server for storage (S401); an information demanding user sends demand information to the proxy server and forwards the demand information to a demand information server for storage (S402); the proxy server stores and synchronizes, in real time, IP addresses, type lists, and label lists of the published information server and the demand information server (S403); receive the demand information, retrieve a label group from the published information server to request for matching, and send a matching result (S404); and receive the published information, retrieve a label group from the demand information server to request for matching, and send a matching result (S405). Therefore, a system ...

METHOD AND APPARATUS FOR CONTROLLER TO LOAD MULTI-CORE FIRMWARE, AND COMPUTER DEVICE

A method and apparatus for a controller to load multi-core firmware, and a computer device. The method comprises: a first CPU operates a boot code (S10); the boot code loads a multi-core firmware loading project from Nandflash (S20); the first CPU operates the multi-core firmware loading project (S30); a Nandflash controller moves multi-core firmware of each page in the Nandflash to a specified storage area of a CPU (S60); the multi-core firmware loading project operated by the first CPU releases all CPUs except the first CPU, and the first CPU jumps to the zero address to operate (S80). According to the method, the use of DMA to move multi-core firmware in DRAM to a specified storage area of a specified CPU is avoided; instead, multi-core firmware of each page in Nandflash is directly moved to the specified storage area of the CPU by means of a Nandflash controller, thereby greatly reducing the time for the controller to load the multi-core firmware.

Chip debugging method

The invention provides a chip debugging method. The method comprises the following steps: connecting a PC (Personal Computer) interface to an interface of a chip; acquiring a fixed IP address of the chip; taking the network segment of the fixed IP address as a target network segment; setting the network segment of the PC as the target network segment; a remote connection tool SSH is installed in the PC; accessing the fixed IP address based on the target network segment in the remote connection tool SSH; and after the access is successful, the chip is debugged in the PC. The PC and the chip to be debugged which are set to be in the same network segment are accessed through the remote connection tool, and automatic debugging of the chip is achieved.

Pixel-level label generation method, model training method and device

The embodiment of the invention provides a pixel-level label generation method, a model training method and equipment. The pixel-level label generation method comprises the following steps: acquiring a to-be-processed image and an image-level label corresponding to the to-be-processed image; processing the to-be-processed image and the image-level label to obtain first mask information with semantic information; processing the first mask information and the to-be-processed image to obtain second mask information without semantic information; and generating a pixel-level label corresponding to the to-be-processed image based on the first mask information and the second mask information. According to the technical scheme provided by the embodiment of the invention, the pixel-level label can be generated based on the image-level label of the image, the problem that time and labor are wasted when the pixel-level label is manually labeled is effectively solved, the labeling cost of the pixel-level ...

Spectacle frame design method based on face multi-point measurement data

The invention belongs to the technical field of glasses design, and particularly discloses a glasses frame design method based on human face multi-point measurement data, which comprises the following steps: firstly, acquiring human face feature key points, establishing a coordinate system, and acquiring glasses frame parameters; selecting a glasses frame style to design a basic graph, and correcting the basic graph according to the glasses frame parameters to obtain an original plane glasses frame; projecting the original plane glasses frame to the surface of a sphere determined according to the myopia degree of an adapter, and further determining the front rake of the glasses frame, the total length of glasses legs and the position of a bending point; and finally, constructing a nose pad bracket to finish the design of the spectacle frame. According to the method, the parameters of the traditional glasses frame are corrected or redesigned on the basis of the key point positions of the ...

Trusted application management method of telecontrol device

The invention discloses a trusted application management method of a telecontrol device. The method comprises the following steps: starting an operating system through a trusted platform control module TPCM to ensure the credibility of an operating environment after power-on; a measurement control function of a trusted software base is supported through the TPCM, and a trusted operation environment is provided for a system program and an application program; white list management of the application program is completed through the trusted software base, and malicious processes except the white list are prevented from being started; the process state is detected through triggering of the daemon process and a period strategy, and abnormal exit of the white list process is prevented. By adopting the method, the existing passive security defense of the telecontrol device is improved into the active immunity with endogenous security, the blank of the telecontrol device with the endogenous security ...

Unreal engine rendering method based on BIM (Building Information Modeling) in digital city

The invention provides an unreal engine rendering method based on a BIM (Building Information Modeling) in a digital city, which relates to the technical field of image data processing and comprises the following steps: reading a datasmith model file by using Unreal; generating an HBOD-4 reduction surface low modulus aggregation layer; generating an original model collision body, and mounting full BIM model data; separating all the models according to a surface disconnection principle so as to reduce the total number of grid surfaces of a single model; segmenting all the separated models according to sizes so as to create LOD units; creating an LOD-1 fine model layer based on the original model; creating an LOD-2 reduction surface low-modulus layer; creating an HBOD-3 second-level optimization layer; and integrating all data, and enabling Unreal to read rendering data to perform BIM rendering. According to the unreal engine rendering method based on the BIM in the digital city, the rendering ...

Image processing method and device, electronic equipment and medium

The invention discloses an image processing method and device, electronic equipment and a medium. The technical scheme provided by the embodiment of the invention is suitable for the field of image processing, realizes automatic image splitting, improves the working efficiency, avoids the situation that manual image splitting wastes a lot of time and energy and element splitting errors in the image are caused by manual operation, and improves the image splitting accuracy. And the background of the layered image is automatically complemented. The method comprises the following steps: acquiring an original image; obtaining a category thermodynamic diagram based on the original image, wherein the category thermodynamic diagram is used for determining an image layering model adopted by each pixel point of the original image; and obtaining a layered image of the original image based on the category thermodynamic diagram and an image layering model, and obtaining a complemented target image based ...

INSTANT INFORMATION PUSHING METHOD AND SYSTEM IN NETWORK INFORMATION SERVICE SYSTEM

An instant information pushing method and system in a network information service system. The method comprises the following steps: one or more information publishing users specified by a system send published information to a system server by using a user terminal; an information needing user sends demand information to the system server by using a user terminal, the published information and the demand information comprising label groups consisting of one or more labels; when receiving the demand information or the published information, the system server retrieves information stored in a system storage device according to the label group comprised in the demand information or the published information; and when it is retried that the comprised labor group completely or partially matches, the system server sends the published information to the user terminal who sends the demand information, and allows the information needing user to follow the information publishing users. Therefore, ...

APPARATUS AND METHOD FOR ENSURING RELIABILITY OF PROTECTION TRIP OF INTELLIGENT SUBSTATION

An apparatus and method for ensuring the reliability of a protection trip of an intelligent substation. The apparatus comprises a main CPU and an auxiliary CPU connected together, and a main FPGA and an auxiliary FPGA connected together, wherein the main FPGA and the auxiliary FPGA are both connected to a physical layer of a protection apparatus, and the main CPU and the auxiliary CPU are both connected to a state monitoring data output end of a protected device. The method comprises: the main CPU sending a processing result to the main FPGA, the auxiliary CPU sending the processing result to the auxiliary FPGA, and the auxiliary FPGA synchronizing current information with the main FPGA after receiving information sent by the auxiliary CPU; and when the main FPGA receives trip information, the main FPGA comparing the consistency of current trip information obtained from the main CPU with that of current trip information obtained from the auxiliary FPGA, and if the two are consistent, the ...

CLEANING METHOD OF MULTI-LAYERED COPPER WIRING OF SUPER-LARGE-SCALE INTEGRATED CIRCUIT AFTER CHEMICAL-MECHANICAL-POLISHING

A cleaning method of multi-layered copper wiring of ultra-large-scale integrated circuit after chemical-mechanical-polishing, comprises: (A) preparing aqueous polishing solution composed of nonionic surfactant, rust inhibitor, chelant and deionized water; (B) adjusting pH value of the aqueous polishing solution at 7-8 using triethanolamine; (C) chemical-mechanical-polishing multi-layered copper wiring, and immediately carrying out aqueous polishing using the aqueous polishing solution at 500-5000 ml/minute for 0.5-1 minute; (D) carrying out copper wiring wafer ultrasonic cleaning in deionized water using an ultrasonic cleaner; and (E) taking out and drying.

Pipeline opening rules and cuts guide rail

... 一种管道开口划线切割导轨。本实用新型的目的是设计一种使用方便，结构简便的管道开口划线切割导轨。本实用新型的技术方案是，一种管道开口划线切割导轨，它包括底座，主导杆，角度尺，在底座上设有磁铁，在底座的侧面设有角度尺，主导杆铰接在底座上，主导杆上套装有主连接套，主连接套固连有连杆，所述连杆可设置为可伸缩的套管结构，连杆的另一端设有划线套，划线套套装在划线导杆上，划线导杆的底部设有划线头。本实用新型结构合理，可有效地减少因数据计算，样板制作等过程造成的误差问题，能有效的提高施工效率和开口精度，避免因此而造成的焊接施工易返工的问题，从而提高施工质量。 ...

Resource allocation structure, memory management method and memory management system

The invention provides a resource allocation structure, a memory management method and a memory management system. The resource allocation structure comprises at least one node management module, and a linked list node allocation module, a residual space calculation module, a linked list number management module and a physical address calculation module which are respectively connected with the node management module, the node management modules are mutually independent; in the mode, the behavior of each node is managed through the node management module in the resource allocation structure, so that all the nodes can synchronously judge the operation needing to be carried out, the memory access efficiency of the CPU is improved, and meanwhile, the memory space is saved.

BLOOD CELL AND BIOCHEMICAL CONTENT ANALYZER AND METHOD

A blood cell and biochemical content analyzer and a method. The analyzer comprises: a transfer module, a first hemolytic agent adding module, a second hemolytic agent adding module, a third hemolytic agent adding module, a diluting fluid adding module, a detergent adding module, a cleaning module, a mixing module, a control module, a first assay container (C1), a second assay container (C2), a third assay container (C3), and a fourth assay container (C4). The invention allows rapid completion of a blood cell routine examination and several biochemical assays on a single analyzer unit. The analyzer has improved assay functions, uses less sample, and has greater assay efficiency, thereby providing more comprehensive information for clinical disease diagnostics.

METHOD, DEVICE, TERMINAL AND COMPUTER STORAGE MEDIUM FOR DETECTING MALICIOUS WEBSITE

Provided is a method for detecting a malicious website, comprising: when detecting a triggering event of a virtual machine, rolling back the virtual machine to an initialization state; in the initialized state, loading page content of a target website to be detected by using the virtual machine; running an application linked in the page content by using the virtual machine after the page content is loaded; obtaining a system snapshot file of the virtual machine in at least one state of the initialization state, a state in which loading of the page content is completed, and a state in which the application is run; and on the basis of the obtained system snapshot file, performing malicious website detection on the target website.

DETECTION METHOD FOR N-NITROSODIMETHYLAMINE IMPURITIES

Disclosed is a detection method for N-nitrosodimethylamine (NDMA) impurities, comprising: (1) obtaining a test solution containing a sample to be tested; and (2) detecting the test solution by means of gas chromatograohy-mass spectrometry to determine the content of an N-nitrosodimethylamine impurity in the sample. The method provided in the present invention has a good separating effect, a wide linear range, a high sensitivity and a good method durability, and can detect the content of N-nitrosodimethylamine (NDMA) in the sample rapidly and effectively.

MULTI-POWER COORDINATION OPTIMIZATION PEAK REGULATION METHOD BASED ON FLUCTUATION CHARACTERISTICS OF RENEWABLE ENERGY

A multi-power coordination optimization peak regulation method based on fluctuation characteristics of renewable energy, the method comprising: s1, according to the available capacity and storage capacity of electricity, determining the amount of electricity generated during a hydropower week; s2, predicting a new energy generation curve and a load curve on a weekly time scale of the system; s3, according to a system outgoing curve, the new energy generation and load curves, and the hydropower generation capacity, determining a starting point for hydropower peak regulation; s4, determining peak regulation demands within a system week; and S5, establishing an optimization model with the maximum peak regulation demand. The method has the beneficial effect of proposing a reasonable arrangement for peak regulation which is aimed at the consumption problem of large-scale new energy access. Furthermore, in order to ensure the peak regulation demands required for new energy consumption, an optimization ...

Data distribution method and device

The invention relates to the technical field of data processing, provides a data distribution method and device, and is applied to any network device in a device cluster. The method comprises the following steps: according to an operation result obtained by performing hash operation on a multi-element group of an obtained data stream, determining a target service board for receiving the data stream from each service board of the equipment cluster; matching a unit identifier of each processing unit of the target service board with a message identifier of any data message in the data stream, and determining a target processing unit receiving the data message in each processing unit, so as to shunt the data message to the target processing unit; wherein the message identifier of the data message is determined by performing hash operation on a multi-element group of the data message. According to the data distribution method provided by the embodiment of the invention, the data in the same ...

APPLICATION OF FUSION POLYPEPTIDE OF ZICONOTIDE AND TAT PEPTIDE IN PREPARATION OF MEDICATION

The present invention provides an application of a fusion polypeptide of ziconotide and TAT peptide in preparation of a medication. In the present invention, a fusion peptide is obtained by connecting the C terminal of ziconotide with the N terminal of a cell membrane penetrating peptide, and thus, the defects that intramuscular injection cannot be realized and the like are overcome. The fusion polypeptide can pass through a blood-brain barrier and is applicable for intravenous administration, intraperitoneal administration, or intranasal administration; the operation is convenient and clinical risk is low; after being intravenously, intraperitoneally or intranasally applied, the fusion polypeptide has long pharmacodynamic action time in vivo, has a good analgesic effect and fewer peptide side effect, and is applicable for large-scale clinical application. The fusion polypeptide of the present invention is simple to prepare, a preparation process and quality during preparation are controllable ...

Method and device for preparing gradient hardened black metal plate through high-temperature explosion hardening

The invention relates to a method and device for preparing a gradient hardening metal material through high-temperature explosion hardening, and belongs to the technical field of gradient hardening materials. A heat-resisting plate, a heating plate and a black metal plate are sequentially placed on a static explosion site from bottom to top, the black metal plate is heated to the temperature above the softening temperature and below the thermal stability temperature through the heating plate at the heating rate of 20 DEG C/min-40 DEG C/min, heat preservation is conducted for 1 min-2 min, and after heat preservation is finished, the black metal plate is cooled to the room temperature. And the pressed high-detonation-velocity explosive is placed in an explosive frame, the explosive frame is placed on the surface of the black metal plate, the explosive is started to conduct impact treatment on the black metal, and the gradient-hardened black metal plate is obtained. After the material is thermally ...

Flexible graphite composite grounding body circulating conveying and cutting device and using method

The invention discloses a flexible graphite composite grounding body circulating conveying and cutting device and a using method, materials are positioned and stabilized mainly through an arranged conveying positioning assembly, then circulating feeding work is conducted through a circulating conveying mechanism, when the materials pass through the position of a cutting mechanism, the cutting mechanism cuts the materials, and the cutting efficiency is improved. Through cooperative use of the circulating conveying mechanism and the cutting mechanism, a circulating feeding and cutting machining process is formed, a material conveying and positioning assembly is arranged on an annular bearing assembly to stably position materials, the cutting machining quality of the materials is guaranteed, the materials are very convenient to disassemble and assemble, operation of workers is facilitated, and the working efficiency is improved. Construction safety accidents are avoided; and through the arranged ...

Intelligent education comprehensive evaluation method and system, electronic equipment and storage medium

The invention relates to the technical field of wisdom education, in particular to a wisdom education comprehensive evaluation method and system, electronic equipment and a storage medium, and the method comprises the steps: firstly, determining indexes and observation points of a wisdom education evaluation system through constructing the wisdom education evaluation system; secondly, determining weights of indexes and observation points by adopting a subjective and objective combined method; calculating the intelligent education score of each level according to the weight; then, ranking the intelligent education scores of all levels, and obtaining a clustering result by using a blushing double clustering method; and finally, carrying out portrait analysis to obtain intelligent education comprehensive evaluation. The relationship between variables is better reflected by measuring the nonlinear relationship of the wisdom education data; and the comparison accuracy is improved while the workload ...

METHOD FOR IMPROVING SYSTEM SMALL DISTURBANCE STABILITY AFTER ACCESS OF DOUBLE-FED UNIT

A method for improving system small disturbance stability after the access of a double-fed unit, comprising the following steps: building a mathematical model of the double-fed unit to calculate the sensitivity of an unstable mode or a low damping mode to a system matrix; locating several non-zero elements having the highest sensitivity to the mode in the system matrix and locating the most relevant parameter set; allowing each parameter to sequentially change within a preset range and observing the track of the changes in the eigenvalue of the corresponding mode; and comprehensively weighing and optimizing system parameters according to the eigenvalue change condition. The method improves a leading modal damping generated by improper selection of a controller parameter or a system parameter after the access of a double-fed unit, without the use of additional control means or any increase in cost. In addition, the method is highly targeted, thus avoiding an exhaustive attempt on all system ...

MULTI-STANDARD NETWORK CONTROL METHOD, AND NETWORK MANAGEMENT DEVICE

Provided are a multi-standard network control method and a network management device, for improving the energy saving effect of a wireless communication system. The method is applied to the network management device, wherein a base station managed by the network management device supports multiple standards of networks. For any standard of network supported by the base station, the method comprises: the network management device acquiring an engineering parameter and a configuration parameter of each cell in a base station managed by the network management device; determining, according to the engineering parameter and the configuration parameter of the cell supporting this standard of network, a first type of frequency band and a second type of frequency band from multiple operating frequency bands corresponding to this standard of network, wherein a cell corresponding to the first type of frequency band satisfies continuous coverage, and the proportion of terminal devices supporting the ...

RUNNING METHOD FOR EMBEDDED TYPE VIRTUAL DEVICE AND SYSTEM

Disclosed by the present invention are a running method for an embedded type virtual device and a system, an embedded type device being divided into a managing process, a plurality of real-time modules and a plurality of non-real-time modules. The managing process reading a configuration file, loading real-time and non-real-time module libraries of each processor and completing initialization interaction by means of a virtual controller area network (CAN) bus and first in, first out (FIFO) communication. The managing process starting a real-time thread and rank-series scheduling real-time tasks according to a task period setting relation; The managing process starting a plurality of non-real-time threads, calling a period task of a non-real-time module and carrying out parallel communication with a plurality of debugging clients. The real-time modules exchange data with each other by means of a virtual data bus, and the real-time modules exchange data with the non-real-time modules by means ...

METHOD, APPARATUS AND SYSTEM FOR DETERMINING INTER-FREQUENCY NEIGHBOUR, AND MEASURING METHOD AND APPARATUS

Provided are a method, apparatus and system for determining an inter-frequency neighbour, and a measuring method and apparatus.The method for determining an inter-frequency neighbour is performed after a radio access bearer of a UE in a cell to be optimized is released and before a radio resource control connection is released. The method comprises: an RNC sends an inter-frequency measuring control signal to the UE, wherein the inter-frequency measuring control signal carries at least one potential neighbour of the cell; the RNC receives an inter-frequency measuring report carrying the inter-frequency measuring result of the potential neighbour returned by the UE; and the RNC determines an inter-frequency neighbour for the cell according to the inter-frequency measuring report. The method and apparatus of the present invention can avoid call dropping and inter-frequency switching failure caused by UMTS inter-frequency neighbour missed matching, reducing the call dropping rate and improving ...

Sampling device for monitoring soil environment

The utility model discloses a sampling device for soil environment monitoring, which relates to the technical field of sampling devices and comprises a main plate, a hollow drill rod is arranged in the middle of the upper surface of the main plate, penetrates through the middle of the upper surface of the main plate and is movably connected with the main plate through a bearing, and a rotating rod is arranged in the hollow drill rod. The upper end of the rotating rod penetrates through the inner wall of the top end of the hollow drill rod and extends to the position above the hollow drill rod, the middle of the outer surface of the rotating rod is fixedly sleeved with an oval cylinder, and a plurality of grooves vertically distributed at equal intervals are formed in one side face of the hollow drill rod. Through the rotating rod, the oval cylinder, the push plate and the square rod, the device can sample soil with different depths separately at the same time, so that the working efficiency ...

Automatic feeding and discharging type sword machining quenching machine

The invention discloses an automatic feeding and discharging type sword machining quenching machine which comprises a workbench, a feeding workpiece box is arranged on the left side of the top of the workbench, a clamping assembly is arranged in the feeding workpiece box, a fixing base is arranged on the right side of the feeding workpiece box, and two pressing rollers are symmetrically arranged on the top of the fixing base; a moving assembly matched with the two pressing rollers is arranged in the fixing base, a heating module is arranged on the right side of the fixing base, a supporting frame and a water tank are arranged on the right side of the heating module, a spraying assembly is arranged in the water tank, and a discharging workpiece box is arranged on the right side of the supporting frame; the automatic feeding and discharging device has the beneficial effects that through the arrangement of the conveying assembly, the feeding workpiece box can be driven to move horizontally ...

PRODUCTION PROCESS FOR CHLORINATED PARAFFIN

A production process for chlorinated paraffin, comprising a reaction kettle, and an absorption kettle (6). The reaction kettle comprises five sequentially communicated reaction kettles from a first reaction kettle (1) to a fifth reaction kettle (5). Paraffin oil is communicated sequentially in the reaction kettle set and subjected to a photocatalytic reaction with chlorine; reaction tail gas of each reaction kettle is introduced into the subsequent reaction kettle; reaction tail gas of the fifth reaction kettle (5) is introduced into the absorption kettle (6) to be mixed with pure paraffin oil; chlorine in the tail gas is absorbed by high-purity paraffin oil, and the paraffin oil followed by the absorption is used as a raw material of the first reaction kettle (1); and the tail gas of the absorption kettle (6) is discharged into a tail gas header and further sent into a tail gas treatment system.

METHOD AND SYSTEM FOR RECONSTRUCTING SHAPE OF 3D OBJECT

A method and system for reconstructing the shape of a 3D object. The method comprises: immersing a 3D object into a liquid from multiple angles, and simultaneously tracking and recording changes in liquid level to construct several non-uniform cross subject slices; performing resampling measurement on the non-uniform cross subject slices to obtain uniform slices and liquid level information corresponding thereto; using a Gaussian kernel to smoothen the liquid level information corresponding to the uniform slices; constructing a sparse linear equation according to the smoothened liquid level information to approximate an immersion process of the 3D object in the liquid during immersion; solving the sparse linear equation system to reconstruct a voxel of the 3D object; converting the reconstructed 3D object voxel into a grid; and smoothening the grid to finally reconstruct the 3D object.

FULLY-AUTOMATIC BIOCHEMICAL ANALYZER WITH NON-CONTACT PNEUMATIC MIXING DEVICE, AND METHOD OF ANALYSIS

A fully-automatic biochemical analyzer with a non-contact pneumatic mixing device, and a method of analysis. The analyzer comprises: a reagent plate (9, 10), a sample plate (8A), a reaction plate (11), an assay device, an assay container cleaning device, and a non-contact pneumatic mixing device. The non-contact pneumatic mixing device consists of an air pump, a pressure adjustment device, a connecting pipe, and an air pressure syringe. The non-contact pneumatic mixing device discharges, by means of the air pressure syringe, a locally uneven air flow onto a surface of a fluid within the assay container (2), causing the fluid within the container to flow as a result of an uneven pressure received and achieving an effect of evenly mixing the fluid within the container (2).Using the non-contact pneumatic mixing device achieves a non-contact mixing of a micro-volume of a fluid within the assay container (2) of the fully-automated biochemical analyzer, and can effectively avoid and minimize ...

FAULT HANDLING METHOD AND DEVICE FOR GATEWAY SERVER

Disclosed are a fault handling method and device for a gateway server. A specific embodiment of the method comprises: in response to a first long connection request received from a client, selecting a first master node from a master load balancing cluster, wherein the first master node establishes a long connection between the client and a service server on the basis of the first long connection request and generates session information; and in response to a determination that a fault occurs in the first master node, performing the following operations: selecting a second master node from the master load balancing cluster, wherein the second master node receives data in the first master node; and selecting a first slave node from a slave load balancing cluster and controlling the second master node to send the data from the first master node to the first slave node such that the first slave node maintains the long connection between the client and the service server on the basis of the ...

ELECTRIC VEHICLE HAVING WIRELESS READING FUNCTION AND CHARGING SYSTEM

An electric vehicle having a wireless reading function and a charging system. The electric vehicle having a wireless reading function comprises a vehicle body (1); a charging socket (11) is arranged on the vehicle body (1); a wireless reading module (12) for reading information about an electronic label (22) on a charging gun (21) in a charging device (2) is arranged at one side of the charging socket (11); and the vehicle body (1) is also provided with a wireless transmitting module (13) for wirelessly sending the information read by the wireless reading module (12) to a wireless receiving module (23) in the charging device (2). The present invention simplifies an operation process of charging an electric vehicle and improves the usage convenience.

METHOD FOR PREPARING BETA CAROTENE CRYSTALS

A method for preparing beta carotene crystals, comprising the following steps: (1) inoculating and fermenting a microbial strain, and (2) performing solid-liquid separation of the fermentation broth to obtain wet bacteria; (3) drying the wet bacteria to obtain dry bacteria; (4) using an organic solvent to perform extraction on the dry bacteria; (5) performing solid-liquid separation to obtain an extract solution; (6) evaporating and crystallising the extract solution to obtain crystal mother liquor; (7) performing solid-liquid separation of the crystal mother liquor to obtain a crude wet crystal; (8) washing the crude wet crystal in organic solvent, and vacuum drying to obtain the beta carotene crystals. In step (3), an antioxidant is first added to the wet bacteria, and then drying is performed. Antioxidant is added in some or all of the steps of drying, solid-liquid separation, and evaporating and crystallising, reducing the loss of beta carotene in the extraction process and improving ...

Wavelength devision multiplex subassembly structure is learned to shimmer

... 本实用新型公开一种微光学波分复用组件结构，组件结构包括玻璃基板、增透玻璃片、第一滤光片和第二滤光片，第一滤光片和第二滤光片固定设置在玻璃基板一侧，增透玻璃片（或高反射膜片）固定设置在玻璃基板的另一侧，在玻璃基板上位于增透玻璃片（或高反射膜片）的同一侧镀有高反射膜（或增透膜）。本实用新型为40G和100G光模块提供一种光学性能更佳、更易于量产的分波/合波组件，因其采用单独镀制AR膜片或高反射膜片的工艺，生产工艺更加简单、易于量产、成本低，解决了现有技术中镀膜工艺难度大，不良率高，不利于批量性生产的缺点。 ...

Rice product as well as preparation method and application thereof

The invention relates to the technical field of food processing, in particular to a rice product and a preparation method and application thereof. The rice product is prepared from the following components in parts by weight: 60-70 parts of rice, 10-14 parts of oat, 5-8 parts of a traditional Chinese medicine composition and 3-8 parts of fruit and vegetable powder, the traditional Chinese medicine composition is prepared from honeysuckle flower, couch grass root, lotus seed, bighead atractylodes rhizome, lily, dried orange peel, green tea, wolfberry fruit and Chinese yam. The fruit and vegetable powder is prepared by mixing apple powder, pear powder, mulberry powder, raspberry powder, edible amaranth powder, celery powder and carrot powder. The rice product disclosed by the invention is a pure natural and pollution-free product, meanwhile, through reasonable formula combination, effective components of all the components can be more favorably played, symptoms such as yellow and greasy tongue ...

Anti-slip mobile phone middle frame and surface knurling device thereof

The invention belongs to the technical field of knurling equipment, particularly relates to an anti-skid mobile phone middle frame and a surface knurling device thereof, and provides the following scheme for solving the problems in the prior art: the anti-skid mobile phone middle frame comprises a bottom box, a supporting ring is fixedly connected to the outer wall of the top of the bottom box, and a turntable is rotatably connected to the inner wall of the side surface of the supporting ring; three circular holes which are annularly and uniformly distributed are formed in the outer wall of the top of the rotating disc, a carrying disc is rotationally connected to the inner wall of the side face of each circular hole, two limiting strips are fixedly connected to the outer wall of the top of each carrying disc, gears are fixedly connected to the outer walls of the bottoms of the three carrying discs, and gear rings meshed with the gears are fixedly connected to the outer wall of the top ...