Raloxifene derivative with room-temperature phosphorescence characteristic and application of raloxifene derivative

The invention provides a raloxifene derivative with room-temperature phosphorescence characteristic and application thereof, which originally discovers that the raloxifene derivative has the room-temperature phosphorescence characteristic and has the advantages that raw materials are easy to obtain, synthesis is simple, crystallization is easy, fluorescence-room-temperature phosphorescence dual emission is realized in a crystalline state and a powder state, the phosphorescence emission wavelength is relatively long and the like, and meanwhile, the raloxifene derivative has a good application prospect. The room-temperature phosphorescence characteristic of the raloxifene derivative can be easily regulated and controlled through a method of changing substituent groups, and the raloxifene derivative with the room-temperature phosphorescence characteristic can be used as a luminescent material, has medicinal value and can be used for integration of long-afterglow in-vivo imaging and disease ...

Port berth allocation method based on two-dimensional boxing problem

The invention belongs to the field of berth allocation, and particularly discloses a port berth allocation method based on a two-dimensional encasement problem, which comprises the following steps: S1, acquiring ship and port berth information, abstracting ships and port berths into two-dimensional rectangles, and constructing a port berth allocation scheme; s2, based on the ship in-port time, establishing an objective function model; s3, setting multiple constraint conditions of the port berth allocation scheme; if any constraint condition does not meet the requirement, re-optimizing the objective function model; and S4, under the condition that all constraint conditions are met, solving the target model to obtain an optimal solution of the port berth allocation scheme. The method has the advantages that reasonable berth distribution can improve the production efficiency of the container wharf and reduce the time of ships on the port, so that the competitiveness of the container wharf ...

Vehicle speed calculation method and system and storage medium

The invention discloses a vehicle speed calculation method, which comprises the following steps of: performing four-wheel speed correction calculation according to the four-wheel speed of a vehicle and the yaw velocity of the vehicle to obtain the corrected four-wheel speed of the vehicle; calculating a vehicle reference speed according to the corrected vehicle four-wheel speed and the vehicle wheel end braking force existence signal; calculating adaptive weights under different vehicle speeds; the reference vehicle speed is corrected based on calculations of different acceleration decisions. In order to solve the problems that the precision of vehicle speed calculation is easily influenced by different road adhesion coefficients and actuator control performance, an existing common speed estimation method is high in cost and not practical and the like, the wheel speeds of four wheels of a vehicle are corrected through yaw velocity, and a set of vehicle speed reference value calculation ...

Reconfigurable storage and calculation integrated logic gate circuit based on grid-controlled memristor

The invention provides a reconfigurable storage and calculation integrated logic gate circuit based on a grid-control memristor. The reconfigurable storage and calculation integrated logic gate circuit comprises an input module, an output module, a voltage division module and the grid-control memristor, wherein the input module comprises at least one grid-control memristor, and the input module is used for receiving an input signal and converting the input signal into high and low resistance states of the grid-control memristor so as to output high and low potentials; the output module comprises at least one grid-control memristor and is used for receiving the high and low potentials output by the input module so as to output a logic calculation result; the voltage dividing module comprises at least one specific resistor and is used for adjusting the divided voltage of the input module and the output module in the circuit; and the grid-control memristor is used for realizing conversion ...

Diketopyrrolopyrrole sulfonate compound as well as preparation method and application thereof

The invention discloses a diketopyrrolopyrrole sulfonate compound and a preparation method and application thereof. The structural formula of the compound is as shown in the following formula A or B. The average particle size of a sample of the diketopyrrolopyrrole sulfonate compound powder is smaller than 100 nm, and the diketopyrrolopyrrole sulfonate compound powder has good dispersing performance on pigment; and after the pigment is mixed with the DPP powder, the crystallinity of the original DPP powder is increased, crystal particles are finer and more concentrated, and the intermolecular acting force between the pigments is stronger, so that the generated dispersion effect is better.

Heterogeneous system multidisciplinary software dynamic integration method

The invention discloses a heterogeneous system multidisciplinary software dynamic integration method, which belongs to the field of CAE software integration, and comprises the following steps: obtaining a simulation task according to data to be solved; constructing a dynamic integrated system which comprises a master control end program, a server end program and a client end program; a plurality of assemblies corresponding to the simulation software are packaged through a main control end program, and an editable cross-software coupling process is built according to the assemblies; running a cross-software coupling process, and issuing a simulation task to a client program by a server program; driving the corresponding simulation software to run through the client program so as to solve the to-be-solved data, obtaining the running state and solving data of the corresponding simulation software, synchronizing the running state and solving data to the main control end program in real time ...

Mixture of fused-ring aromatic pigment and popymer material and preparation method thereof, crude color masterbatch, color masterbatch product and polymer pigment

Carbazole coupling compound as well as preparation method and application thereof

The invention discloses a carbazole coupling compound as well as a preparation method and application thereof, and the structure of the compound is shown in the following formula, n is an even number in integers from 0 to 20; x is selected from any one of F, Cl, Br and I. The carbazole coupling compound synthesized by the invention contains N dead center and can be more easily adsorbed on the surface of a copper layer, and the carbazole coupling compound has a large conjugate large plane, so that the carbazole coupling compound can have a larger coverage area on the surface of an electrode and can increase cathode polarization; and copper deposition is inhibited, so that deposited particles of electroplated metal are finer, a copper-plated layer obtains highly preferred crystal orientation, and reduction and deposition of copper ions are more effectively prevented. The carbazole coupling compound is adsorbed to a place with high current density in electroplating, and can be used as an electroplating ...

AKT inhibitor

The present invention discloses an AKT inhibitor, and specifically relates to a compound represented by formula I or a pharmaceutically acceptable salt thereof. The present invention further provides a preparation method thereof, and the use thereof in prevention and/or treatment of a disease mediated by AKT protein kinase.

Anion modified amino silicon oil fabric softeners and method for making same

The invention discloses an anion modified amino-silicone oil softener. The structure of the softener is characterized in that: a main chain is formed by a Si-O repeating unit; a branched chain contains three groups, namely an alkyl group, an ammonia alkyl group and an anion modified amine alkyl group. The invention also discloses a method for preparing the anion modified amino-silicone oil softener. The softener disclosed by the invention is cheap in and easy to get raw materials and simple in synthesis process. Fabrics treated with the softener have soft smooth effect obtained after amino-silicone oil treatment; moreover, the softener increases the hydrophilicity, anti-yellowing property and durability of fabrics, and is not easy to fall off in washing process.

AKT INHIBITOR

The present invention discloses an AKT inhibitor, and specifically relates to a compound represented by formula I or a pharmaceutically acceptable salt thereof. The present invention further provides a preparation method thereof, and the use thereof in prevention and/or treatment of a disease mediated by AKT protein kinase.

Mobile power station and collecting disc pipe device thereof

A collecting disc pipe device comprises a roller for a pipeline to be wound. A rotating shaft that supports the rotation of the roller is fixedly connected inside the roller along a center shaft of the roller, the two ends of the rotating shaft are rotatably connected to supports positioned at the two ends of a roller base, and the roller base is arranged on a flat car of a mobile power station train. Due to the fact that the roller can be used for the winding of the pipeline, the rotating shaft rotates on the roller base to drive the roller to rotate, the pipeline on the roller is gradually wound around the roller along with the rotation of the roller, the roller base is arranged on the flat car and can move along with the mobile power station train, and the purposes of conveniently and quickly pulling and retracting an air supply pipe are achieved. The invention further provides a mobile power station comprising the collecting disc pipe device.

Method for aligning metal grid line in solar cell metallization process

The invention discloses a method for aligning a metal grid line in a solar cell metallization process. The method comprises the following steps of: 1, designing a mark pattern at four top ends of a main grid design position of a silicon chip respectively in a diffusing process or other processes, wherein the mark patterns are required to form an overall circular shape or an overall concentric square shape or an overall circular and concentric square shape; and 2, analyzing each mark pattern by using aligning software installed on an Italy Baccini printer to accurately calculate the central position of the pattern and accurately calculate delta X (transverse offset-a coordinate parallel to the main grid) and delta Y (longitudinal offset-a coordinate vertical to the main grid) of a specificregion and the center of a screen printing plate pattern, and adding compensation values according to the data in a printing process so as to meet the requirement on accurate printing.

Housing-free paired roller extrusion machine

The invention discloses a housing-free paired roller extrusion machine which comprises a base, a piston type hydraulic oil cylinder, a first extrusion roller and a second extrusion roller, wherein the first extrusion roller and the second extrusion roller are arranged in pairs; the lower parts of the two ends of each of the first extrusion roller and the second extrusion roller are rotationally connected with the base through rotary pin shafts; the upper parts of the two ends of each of the first extrusion roller and the second extrusion roller are tensioned and fixed through two piston type hydraulic oil cylinders with same arrangement modes; fixing pins are arranged at the lower parts of the two ends of the first extrusion roller or the second extrusion roller to prevent the first extrusion roller from rotating. According to the housing-free paired roller extrusion machine, a machine case housing is omitted and the structure of a bearing seat and the arrangement modes of the extrusion ...

环氧树脂固化剂-腰果胺的合成

... 本发明属于环氧树脂固化剂――腰果胺的合成方法。以腰果壳油、甲醛溶液和脂肪胺为原料，腰果壳油∶甲醛溶液∶脂肪胺(摩尔比)＝1.0～1.45∶0.7～1.1∶0.7～1.1；通过曼尼西反应(Mqnnich reaction)制得天然长链取代酚醛胺―即腰果胺。固化剂低温固化性能好，固化速度快，0℃时仍可以固化，克服了低分子量聚酰胺树脂10℃以下难以固化，5℃以下不能固化的缺点。具有良好的柔韧性和低毒性，克服了多元胺及其衍生物固化环氧树脂时的固化脆性。同时具有优异的耐水性和耐化学性，优于低分子量聚酰胺树脂和多元胺及其衍生物。 ...

Yellow liquid crystal display pigment yellow derivative and application thereof

The invention discloses a pigment yellow 138 derivative, the structure of which is shown in the specification. The pigment yellow 138 derivative provided by the invention has good photo-thermal stability and gelling uniformity, and the photo-thermal stability and gelling uniformity of the pigment yellow 138 derivative are verified by ultraviolet-visible absorption spectrum, thermogravimetric analysis and scanning electron microscope.

Branch-like rare-earth metal complexes

The invention relates to dendritic rare-earth metal complexes, which have a structure shown in the formula I. The dendritic rare-earth metal complexes designed and synthesized in the invention have good stability and catalytic performance (can be used to catalyze various organic synthetic reactions), and are easy to reclaim and recycle. In the formula I, m is 0 or 1; n is 0 or 1; p is from 0 to 3; RE is a rare earth element; and a broken line refers to coordination bond.

Modified amino silicone oil and application thereof

The invention relates to modified amino silicone oil which is jointly modified by a fatty-group long chain and cations. The modified amino silicone oil is prepared by reacting amino silicone oil with a quaternary ammonium type modifier (a compound in a formula I) at the temperature of between 0 and 150DEG C for 1 to 15 hours under the alkaline condition. The modified amino silicone oil can be used for preparing a textile finishing agent. Textiles finished by the textile finishing agent comprising the modified amino silicone oil have good handfeel; meanwhile, the smoothness of the textiles is improved, the hydrophilcity of the textiles is greatly improved, and the yellowing degree of the treated textiles is reduced; moreover, the textile finishing agent hardly falls off in the washing process.

Multistage stimuli-responsive room-temperature phosphorescent elastic organic crystal material as well as preparation method and application thereof

The invention provides a multistage stimuli-responsive room-temperature phosphorescent elastic organic crystal material as well as a preparation method and application thereof. The room-temperature phosphorescent elastic organic crystal material with multistage stimulation responsiveness is a single-component benzil derivative and has a structure as shown in a general formula (I). After the organic single-component benzil derivative crystal is ground or thermally annealed, conversion between room-temperature phosphorescence with different emission wavelengths can be realized. After a certain external force is applied to the upright organic small molecule crystal, the upright organic small molecule crystal is elastically bent, and after the external force is removed, the upright organic small molecule crystal is restored to the original upright state. The single-component organic micromolecule crystal optical material has the properties of multistage stimuli-responsive room-temperature phosphorescence ...

Excitation apparatus and emission spectrometer

The invention provides an excitation apparatus and an emission spectrometer. The excitation apparatus includes a sample trough used for accommodating a to-be-test liquid, a transparent insulating separating plate and an excitation source. The transparent insulating separating plate is disposed in the sample trough and separates the to-be-test liquid into a first liquid part and a second liquid part. A plurality of capillary passageways are formed in the transparent insulating separating plate and are used for mutually communicating the first liquid part and the second liquid part therethrough. The excitation source includes a high-voltage power supply, and two high-voltage electrodes connected thereto. The two high-voltage electrodes are respectively arranged in the first liquid part and the second liquid part. The high-voltage power supply, when being switched on, can excite the first liquid part and the second liquid part to form a first liquid electrode and a second liquid electrode ...

Processing method for meshed pair of single-helical lobe air compressor

The method for machining screw bolt-spider engaging set of air compressor is a non-reverse-envelope dual-engaging integrated revision one, instead of both special hobbing cutter and reverse envelope method, and features that on the basis of the value about alpha backlash surface of spider tooth, a mathematic model and a machining scheme are created to simplify the conjugate alpha backlash surface obtained by complex calculation into a single circular helicoid, so machining the alpha backlash surface only using simple tools.

Benzofluoranthene alkynes compounds and uses thereof

The invention relates to a series of benzo fluoranthene alkine compounds and the use thereof. The invention designs and synthesizes a new style of benzofluoranthene alkine compounds by proper chemical modification for the conjugated compound of benzofluoranthene, and the compounds are used as a sensitizer of dye sensitization nanocrystalline solar energy cells. Proved by experiment, the benzofluoranthene alkine compounds provided in the invention has a favorable sensitizing performance.

Synthesis of low-viscosity polyester-polyurethane acrylate resin

The present invention includes the following steps: using telomerization, polycondensation and esterification method to synthesize polyester whose one end possesses vinyl and the other end possesses hydroxyl group, then adding isocyanate to produce polyester polyurethane, finally using terminal hydroxyacrylate to make end capping to form polyester polyurethane acrylate resin with dissymmetrical structure. The mole ration of polyester: polyurethane: acrylate adopted by said invention is 1.0:1.0-1.1:1.0-1.2. It possesses the advantages of low viscosity, flowable and high toughness of polyester and characteristics of high abrasion performance and high strength of polyurethane, at the same time its two ends possess high light sensitivity of acrylate.

Branch-like rare-earth metal complexes

The invention relates to dendritic rare-earth metal complexes, which have a structure shown in the formula I. The dendritic rare-earth metal complexes designed and synthesized in the invention have good stability and catalytic performance (can be used to catalyze various organic synthetic reactions), and are easy to reclaim and recycle. In the formula I, m is 0 or 1; n is 0 or 1; p is from 0 to 3; RE is a rare earth element; and a broken line refers to coordination bond.

腰果酚缩水甘油醚的合成

... 本发明属于腰果酚缩水甘油醚的合成方法。采用的腰果壳油∶环氧氯丙烷∶氢氢化钠(摩尔比)＝0.8-1.1∶1.5-3.0∶0.8-2.0；腰果壳油与环氧氯丙烷在氢氧化钠存在下进行反应，本稀释剂的分子结构中，含有环氧基、苯基和长链取代基。稀释剂长期在湿腐蚀环境下，抗电化学腐蚀性、耐水性好。 ...

Non-ionic surfactant and preparation method and application thereof

The invention discloses a non-ionic surfactant and a preparation method and application thereof. The preparation method of the non-ionic surfactant comprises the following steps: amidation reaction of fatty acid I and polyether amine II with the molar ratio of fatty acid I to polyether amine II of (1:1)-(1:2), wherein R is C7-C17 alkyl and / or C7-C17 alkenyl, and the molecular weight M of the polyether amine II meets that 230 <=M<=2000. The non-ionic surfactant as an asphalt temperature mixing agent is low in mixing temperature, can reduce energy consumption in the asphalt preparation process, and can improve the anti water damage ability of the asphalt.

Synthesis of anacardian amine as epoxy resin curing agent

The present invention is synthesis of anacardian amine as epoxy resin curing agent. Cashew nut oil, formaldehyde solution and alphatic amine as materials are made to generate Mannich reaction to produce natural long-chain substituted phenolic amion, i.e. said anacardian amine. As an epoxy resin curing agent, anacardian amine has good low temperature curing performance and fast curing speed. Unlike polyamide, which can not cure epoxy resin in temperature lower than 5 deg.c, anacardian amine can do at temperature as low as 0 deg.c. It has excellent flexibility, less toxicity, waterproof performance and chemical tolerance.

Mixture of fused-ring aromatic pigment and polymer material and preparation method thereof, crude color masterbatch, color masterbatch product and polymer pigment

The present application relates to a mixture of a fused-ring aromatic pigment and a polymer material and a preparation method thereof, a crude color masterbatch, a color masterbatch product and a polymer pigment. According to the method, different thermoplastic polymer materials are mixed with reactants used for generating a fused-ring aromatic pigment; the reaction molar ratios of individual raw materials and the amount of each raw material used in a whole reaction system are adjusted to allow a mixture of the reactants and the polymer material to be extruded and kneaded to obtain the mixture of the fused-ring aromatic pigment and the polymer material in one step. Compared with a pigment, raw reactants of the pigment have better dispersity in the polymer material, so that the pigment can be directly generated and evenly dispersed in the polymer material through extruding or kneading. Moreover, no solvent needs to be added during the extruding or kneading, an o-diamine compound is almost ...

Indoline-like photosensitive dyestuff and application thereof

Process for preparing stereo hindered amine nitrogen-oxygen free-radical

Coupled resonator optical waveguide controllable signal delayer used in 1550nm optical communication

The invention provides a coupled resonator optical waveguide controllable signal delayer used in 1550nm optical communication, comprising optical fibers, an isolator, a coupled resonator optical waveguide, a wavelength division multiplexer, a coupler, a 980nm laser and an erbium-doped fiber ring resonator, wherein the optical fibers are connected with the isolator; the isolator is connected with the coupled resonator optical waveguide which is connected with the wavelength division multiplexer by the coupler; the 980nm laser is connected with the erbium-doped fiber ring resonator by the coupler; and the erbium-doped fiber ring resonator is connected with the coupled resonator optical waveguide. The delayer can realize the control of data delay and overcome the disadvantage of data cachingin the present communication system, i.e. the data delay in the system is a fixed value, thus easily causing data jamming (data delay is too small) or slowed transmission (data delay is overlarge).

Heterogeneous system-oriented aero-engine integrated simulation workflow engine system

The invention discloses a heterogeneous system-oriented aero-engine integrated simulation workflow engine system, which comprises a client, middleware and computing resources, the client is provided with a workflow description module; the client generates a workflow file based on the same set of grammar rules through the workflow description module; the middleware is in communication connection with the client, and the middleware is used for obtaining the workflow file, disassembling the workflow file into executable workflow nodes and distributing execution tasks; the computing resource is in communication connection with the middleware, and the computing resource is used for acquiring the execution task and simulating and/or computing each workflow node according to the execution task. According to the method, a large amount of process data in a complex simulation process can be processed more efficiently.

Method for spraying 2, 4-epibrassinolide for wheat

The invention relates to the technical field of wheat cultivation, in particular to a method for spraying 2, 4-epibrassinolide for wheat, which is characterized in that epibrassinolide is sprayed twice at intervals in a rising stage and a pustulation stage or an elongation stage and the pustulation stage, the spraying concentration is 0.075 mg/L, the amount of a sprayed solution is 30L per mu, 0.1% of Tween 20 is added as a surface lubricant during spraying, and the spraying time is 30 minutes. High-yield and high-efficiency production of wide-sowing wheat is facilitated, and the influence on the environment is reduced; comprising the following steps: step 1, selecting a spraying period; step 2, selecting spraying weather; step 3, selecting spraying time; 4, the spraying concentration is selected; step 5, medicine preparation; and step 6, pesticide spraying.

A process for improving the quality of rabbit feed pellets

The invention discloses a process method for improving the quality of rabbit feed granules. 120 growing rabbits with (35 ± 2) days of age, good health and similar weight were selected and randomly divided into 6 groups, with 4 replicates in each group and 5 rabbits in each replicate.The rabbits in the six groups were fed with 0 (control group), 10.0%, 12.5%, 15.0%, 17.5% and 20.0% pellet feed respectively.The pre-test period was 7 days, and the normal test period was 42 days. The feeding and management conditions of rabbits in each group were consistent, and they were free to eat and drink.At the end of the experiment, one rabbit was randomly selected from each replicate of each experimental group for slaughter sampling, and the relevant indicators were determined.The results showed that the quality of pellet feed was improved, the structure of intestinal flora was optimized, and the production performance of rabbits was not significantly reduced after adding peanut seedling. The recommended ...

A vapour and liquid separator for nozzle cooling water system

The utility model provides a vapour and liquid separator for nozzle cooling water system includes blow -down pipe (1), separation lid (3), knockout drum (10) and S type overflow pipe (8) are connected with on the separation lid (3) blow -down pipe (1), and knockout drum (10) lateral wall has cooling water inlet (6), malleation nitrogen gas entry (5), has S type overflow pipe (8) in knockout drum (10). The utility model discloses the operation is reliable, can make the advantage of carbon monoxide on -line monitoring appearance normal operating in all weather.

Demoulding device and method in automatic electric detonator assembling

The invention discloses a demoulding device and method in automatic electric detonator assembling. The demounting device comprises a clamping body and a demounting device body. A wire assembling groove is formed in the middle of the clamping body. A mounting hole and a positioning hole which are of a through hole structure are formed in the clamping body. A wire mounting groove communicated with the wire assembling groove and the mounting hole are formed in the clamping body. The demoulding device body comprises a fixing plate. A guide hole is formed at the bottom of the fixing plate. An air cylinder corresponding to the position of the guide hole is disposed above the guide hole. The air cylinder is mounted on the fixing plate. An electric detonator wire group demoulding air cylinder is disposed at the top of the fixing plate. An electric detonator wire group demoulding working plate is disposed at the bottom of the n electric detonator wire group demoulding air cylinder. Guide columns ...

Fully-mechanized coal winning machine, isolation switch and locking device

The invention discloses a locking device. The locking device is used for locking an isolation switch (3), the isolation switch (3) is fixed on a baffle board (1), a protection cover (2) is at the outer periphery, and the locking device comprises a clamp ring (6) fixed at the protection cover (2), a dead bolt (5) which is mounted on the clamp ring (6) and can shield the isolation switch (3), and a lockset (4) capable of firmly locking the dead bolt (5) to shielding the isolation switch (3). The locking device effectively solves problems of external exposure of the isolation switch and illegal start of a heading machine.

Modeling method and device for two-dimensional material field effect transistor

The invention relates to a modeling method and device for a two-dimensional material field effect transistor, and the method comprises the steps: determining coordinate intervals of a source junction, an intrinsic channel and a drain junction of a channel based on the device structure of the two-dimensional material field effect transistor and electrical characteristic test bias configuration information; establishing a mathematical model of Landaauer carrier transport physical pictures of the source junction and the drain junction according to the divided coordinate intervals; and respectively generating current transportation of a source junction, an intrinsic channel and a drain junction by using a quasi-Fermi level phase space (QFLPS) form of a preset Landuer formula and a preset drift diffusion formula to obtain a comprehensive formula of current. Therefore, the problems that in the related technology, the calculation efficiency is seriously influenced and the efficiency requirement ...

Control device for up and down needle positioning for sewing equipment

The invention relates to a control device for up and down needle positioning for sewing equipment. The invention aims to provide a control device for up and down needle positioning, which has the advantages of simple structure, reliable performance, low cost and high preciseness. The technical scheme for solving the problem is as follows: the control device for up and down needle positioning for sewing equipment is characterized in that the control device comprises a digital signal processor, an optical coupling drive circuit, an intelligent power module, a servo controller component and an operation panel, the servo controller component is composed of a servo motor, a photoelectric encoder and a zero signal sensor which are arranged on the output end of the rotor spindle of the servo motor. The invention can be applied to computerized sewing equipment.

Method for strengthening carbon dioxide absorption with ionic liquid-containing emulsion liquid membrane in coupling micro-fine calcium carbonate synthesis

The invention provides a method for strengthening carbon dioxide absorption with an ionic liquid-containing emulsion liquid membrane in coupling micro-fine calcium carbonate synthesis. A water-in-oil-in-water emulsion liquid membrane dispersion system containing the ionic liquid is prepared; the absorption rate of the carbon dioxide by an absorbent is strengthened by dispersing oil droplets; meanwhile, the mass transfer of the carbon dioxide in the liquid membrane is quickened and promoted by using the ionic liquid with high solubility to the carbon dioxide in the oil membrane, so that the carbon dioxide enters an internal water phase containing calcium hydroxide, further the carbon dioxide and the calcium hydroxide react to produce calcium carbonate; the fine calcium carbonate particles are prepared under the condition that the internal water phase space is used as a soft template under the limitation of the size of the internal water phase droplets. According to the method, the gas-liquid ...

Collision risk assessment method and system and storage medium

The invention discloses a collision risk assessment method. The method comprises the following steps: acquiring a whole vehicle signal, a sensing sensor signal, a vehicle model parameter and a driving state estimation signal; performing risk assessment on the current vehicle by using a first collision risk assessment algorithm, screening out the most dangerous target, and calculating a left-right steering curvature and a curvature acceleration required by vehicle obstacle avoidance and acceleration and deceleration and an acceleration and deceleration change rate required by vehicle acceleration and deceleration obstacle avoidance for the target; performing global collision risk assessment on the n targets and the m lane lines by using a second collision risk assessment algorithm, and selecting a path which is most easy to avoid obstacles from all possible paths; dividing a transverse condition and a longitudinal condition, and if the transverse condition meets the logic 1 and the longitudinal ...

Monoazo acidic blue dyestuff having no carcinogenidity and its application

An acidic monoazo blue dye for protein fibres, polyamide fibres and leather features that it does not contain the cancerogenic aromatic amine. Its preparing process is also disclosed. Its advantages are high output rate and high dyeing effect and simple reaction condition.

Curve speed limit calculation system and method

The invention discloses a curve speed limit calculation module which is used for an intelligent driving assistance system. Comprising a transverse acceleration speed-limiting unit, a vehicle motion state curvature radius estimation speed-limiting unit, a steering wheel angle speed-limiting unit and a sensing data curvature estimation speed-limiting unit, wherein the expected acceleration, the first acceleration change rate limiting quantity and the second acceleration change rate limiting quantity are obtained according to different parameters; the acceleration amplitude limiting output unit takes the minimum value from the expected accelerations obtained by the units to obtain the expected acceleration of the curve to be subjected to amplitude limiting, takes the minimum value from the first acceleration change rate limiting quantity and the second acceleration change rate limiting quantity to obtain the minimum acceleration change rate limiting quantity, and performs amplitude limiting ...

Lane-line-free high-speed driving lane changing decision-making method and system and storage medium

The invention discloses a lane-line-free high-speed driving lane changing decision-making method. The method comprises the following steps that whether a lane changing decision is activated or not is determined according to the vehicle speed; deciding to execute a car following mode or a cruising mode according to the target information; detecting a collision risk before a lane changing decision according to the sensed target information and the road environment information, and continuing subsequent judgment if no collision risk exists; and logically judging whether to activate a lane changing decision according to the cruise vehicle following state, the road environment information and the collision risk calculation result. According to the method, a decision judgment basis is provided by considering a front vehicle target overlapping rate, cruise vehicle following mode judgment, adjacent side target taillight judgment, road environment information and collision risk detection, so that ...

Radiation dose detector with embedded optical fibers

An embedded optical fiber radiation dose detector, includes: a first optical fiber probe, wherein a first end of the first optical fiber probe is connected to a first light intensity detector, and a second end of the first optical fiber probe is a detecting end, wherein a first fluorescent material is embedded in a terminal of the detecting end of the first optical fiber probe. Advantages are as follows: the optical fiber probes of the present invention have an embedded structure, wherein an optical fiber probe, whose core is hollow inside, is produced with a micro processing technology, and the fluorescent material is embedded therein, so as to significantly improve an efficiency of coupling radiation-generated fluorescent signals into the cores of the optical fibers, and significantly decreases a size of an optical fiber sensor. 1. An embedded optical fiber radiation dose detector , which monitors a radiation absorbed dose at a radiation area , comprising: a first optical fiber probe , wherein a first end of the first optical fiber probe is connected to a first light intensity detector , and a second end of the first optical fiber probe is a detecting end , wherein a first fluorescent material is embedded in a terminal of the detecting end of the first optical fiber probe.2. The embedded optical fiber radiation dose detector claim 1 , as recited in claim 1 , wherein a metal marker is circumferentially arranged on the terminal of the detecting end of the first optical fiber probe.3. The embedded optical fiber radiation dose detector claim 2 , as recited in claim 2 , wherein the first fluorescent material is an inorganic fluorescent material or an organic fluorescent material.4. The embedded optical fiber radiation dose detector claim 3 , as recited in claim 3 , wherein the first optical fiber probe is a plastic optical fiber or a PMMA optical fiber.5. The embedded optical fiber radiation dose detector claim 4 , as recited in claim 4 , wherein an interior of the ...

Red light emitting naphthyl imide compound and its synthetic method

The present invention discloses a kind of red light emitting naphthyl imide compound. In the 4-place of 1, 8-naphthyl imide, aryl, especially aryl with electron donating performance, is introduced through unsaturated group to make the compound produce obvious fluorescence shift towards red light and emit bright red fluorescence. The compound may be used as the red light emitting material for organic electroluminescent device.

Naphthalane-contained double-chromophore electroluminescent material and application thereof

The present invention relates to a kind of naphthalene-contained double chromophore electroluminescence material and its application. The electroluminescence device made of the invented compound possesses excellent thermal stability, luminous intensity more than 150 cd/sq.m and lower luminous driving voltage, and its electroluminescence wave length is 400-550 nm, so that said invented electroluminescence material has the extensive application range in the high-technique industries of electronic display, etc..

Degradable cationic Gemini surface active agent

The invention relates to a cationic Gemini surface active agent (which comprises a Gemini type cationic surface active agent). The cationic Gemini surface active agent is a chemical compound as shown in the formula I. The cationic Gemini surface active agent not only is good in sterilization performance, but also can be biodegraded. In the formula I, R1 and R2 are respectively and independently selected from one of C1-C6 catenulate alkyls; R3 is C7-C20 catenulate alkyl or catenulate perfluor alkyl; m is an integral number from 1 to 6; n is 2 or 3; A is C1-C6 catenulate unsaturated alkyl, or a C7-C24 aromatic ring group; and X is halogen.

On-line vertical inspection coding device for automatic assembly of electronic detonators

The utility model relates to an online vertical inspection coding device for automatic assembly of electronic detonators. According to existing electronic detonator coding, detected electronic detonators are manually placed on a coding machine to be coded, manual carrying is needed, the production efficiency is low, and due to the sensitivity and flammable and combustible characteristics of agents, the personal safety of operators is endangered. The utility model relates to an online vertical inspection coding device for automatic assembly of electronic detonators. Wherein the first conveyingassembly is arranged on one side of the supporting main frame; the second conveying assembly is arranged on the other side of the supporting main frame. The tool is placed at the top of the first conveying assembly, the positioning assembly is fixed to the top of the supporting main frame, the short stroke entering assembly is fixed into the supporting main frame and arranged below the positioningassembly ...

Vehicle collision time calculation method and system and storage medium

The invention discloses a vehicle collision time calculation method. The method comprises the following steps: acquiring four vertex coordinates of equivalent rectangles of a vehicle and a target vehicle at the current moment; traversing each vertex of the vehicle and the target vehicle, judging whether a separation axis exists or not through inner product operation, if the separation axis exists, calculating the TTC, and if the separation axis does not exist, outputting the current TTC and setting the minimum distance to be 0; calculating the vertex distance between the vehicle and the target vehicle at the current moment, traversing all vertexes, selecting a pair of nearest vertexes, traversing all moments by taking a first specified duration as a first step length, and obtaining the TTC of the nearest point subjected to coarse step prediction; taking the nearest point TTC of the coarse step prediction as the center, respectively taking a first step interval forwards and backwards, assuming ...

Method for producing jerusalem artichoke tea bag

A Jerusalen artichoke tea is prepared from Jerusalem artichoke through washing, slicing drying at 80-160 deg.c, pulverizing by 20-60 meshes, sieving, curing at 80-160 deg.c, packing with bags, and ultraviolet radiating. Its advantages are high contents of cellulose, vitamines and trace elements, low fat and calority, and high medical effect on preventing obesity, diabetes, decayed tooth, hypertension and cardiovascular and cerebrovascular diseases.

Diketopyrrolopyrrole derivative and synthesis method thereof

The invention relates to a diketopyrrolopyrrole derivative and a synthesis method thereof. The diketopyrrolopyrrole derivative is a compound which is shown in a formula I. The method for preparing the compound shown in the formula I comprises the following steps: (1) reacting diisopropyl succinate and R2CN to prepare an intermediate; (2) reacting the intermediate obtained by the step (1) with alkyl halide to prepare a target object. The diketopyrrolopyrrole derivative provided by the invention has higher solid fluorescence in a solid state, the synthesis method of the derivative is easy and convenient, the synthesis yield is higher, and the derivative and the method have broad application prospect in the fields such as ink, fluorescent marks and organic semiconductor photoelectric materials. A formula I is shown in the specification, wherein R1 is C1-C20 straight chain or branched alkyl group, R2 is a substituted phenyl group, and substituent group of the substituted phenyl group is selected ...

Monochromator

The invention provides a monochromator dispersing combination light into spectra, comprising a shell, an incident plate which is provided with an incident slit and arranged on the shell, an exit plate provided with an exit slit and a light path system arranged in the shell. The light path system comprises a grating arranged on light path and a plurality of reflectors, wherein, the grating is arranged on a rotating driving mechanism. An incident beam from the incident slit at least processes diffraction twice on the grating via a plurality of reflectors, and monochromatic light with predetermined wavelength in the last order diffraction beam is outputed from the exit slit. Compared with existing instruments, the invention reduces one grating and the rotating driving mechanism of the grating. In the course of scanning, no matter how the rotating driving mechanism drives the grating, the spectras generating diffraction for a plurality of times on the same grating are all strict consistent ...

Direct-drive intelligent servo-control system of high-speed sewing device

The invention relates to a direct-drive intelligent servo-control system of a high-speed sewing device. The invention aims to provide the simple-structure small-volume direct-drive intelligent servo-control system of the high-speed sewing device, thereby reducing energy loss of a transmission link in the operation, increasing the security coefficient, realizing fast start, precisely controlling the stopping position of a motor and avoiding the idling of the motor. The technical scheme is that the system comprises a power input circuit, a motor drive circuit, a CPU control module, a servo controller, a human-computer interface circuit and an overcurrent braking circuit, wherein the motor drive circuit is formed by an intelligent power module and a high-speed optical coupler, the CPU control module integrates a digital signal processor and a programmable logic array, and the servo-controller comprises a DC servo motor, a photoelectric encoder and a synchronizer. The direct-drive intelligent ...

Preparation technology of 3-15t/d large solid sodium chlorite

The invention discloses a preparation technology of 3-15t/d large solid sodium chlorite. The preparation technology comprises the following steps: 1), adding sulfuric acid, a reducing agent and a sodium chlorate solution to a chlorine dioxide reactor to react with one another to form mixed gas of chlorine dioxide and air at the temperature of 45-65 DEG C, at the pressure of 95-101 KPa under the (A) condition; 2), adding caustic soda liquid and the reducing agent to an absorption system to absorb chlorine dioxide gas produced in the step (1) at the temperature of 5-35 DEG C, at the pressure of 95-101 KPa under the (A) condition to prepare 20%-40% sodium chlorite solution; 3), adding sodium chloride to the solution produced in the step (2) according to the mass ratio of sodium chloride to sodium chlorite being 0.15-0.25:1, evaporating, crystallizing, filtering and drying sodium chlorite and sodium chloride mixed solution to obtain the sodium chlorite finished product. The content of chlorine ...

A steric hindrance type N, Napos; -disubstituted dihydrophenazine compound as well as preparation method and application thereof

The invention relates to a steric hindrance type N, N '-disubstituted dihydrophenazine compound, which has a structure shown as a formula I-n, in the formula I-n, R1, R2, R3 and R4 are respectively selected from hydrogen, methyl, cyano, aldehyde group or trifluoromethyl; the preparation method comprises the following steps: carrying out nucleophilic aromatic substitution reaction on N, N '-diaryl diamine and a fluoro aromatic compound, or adding a reducing agent for reduction, or further carrying out Huang Minglong reduction. According to the steric hindrance type N, N '-disubstituted dihydrophenazine compound provided by the invention, the steric hindrance effect generated by a substituent group can be utilized to regulate and control the structural deformation of molecules after illumination so as to change the number of luminescence peaks of the molecules, so that single-waveband, dual-waveband or three-waveband luminescence is generated; by utilizing the characteristics, the compound ...

Hole transport material based on fluorene and triphenylethylene as well as preparation method and application of hole transport material

The invention relates to a hole transport material based on fluorene and triphenylethylene, which is selected from at least one of compounds shown in a formula (1): in the formula (1), Ar1 and Ar2 are independently selected from C6-C30 substituted aryl groups or C6-C30 unsubstituted aryl groups, and the repeated Ar1 or Ar2 are the same or different; r1 and R2 are respectively and independently selected from hydrogen, alkyl of C1 to C10, substituted aryl of C6 to C10 or unsubstituted aryl of C6 to C10, and the repeated R1 or R2 is the same or different; r is selected from anilino, dianilino, a structure shown as a formula (2) or a structure shown as a formula (3). The hole transport material can be used for organic electroluminescent devices, can reduce working voltage and improve device efficiency, and is a hole transport material with excellent performance.

Modified hyperbranched polyamide-amine asphalt emulsifier and preparation method and application thereof

The invention discloses a modified hyperbranched polyamide-amine asphalt emulsifier and a preparation method and application thereof. The preparation method comprises the following steps: (1) an AB2 type monomer is synthesized by Michael addition reaction between diethylenetriamine and methyl acrylate, and the molar ratio of diethylenetriamine to methyl acrylate is (1:1)-(1:1.2); (2) hyperbranched polyamide-amine is synthesized by self melt polycondensation reaction of the AB2 type monomer; and (3) amidation reaction between the hyperbranched polyamide-amine and oleic acid is performed, the molar ratio of hyperbranched polyamide-amine to oleic acid is (1:1)-(1:1.2). The modified hyperbranched polyamide-amine as an asphalt emulsifier can meet hydrophilic lipophilic balance value demand, and significantly reduces the critical micelle concentration value, and prepared asphalt emulsion is fine and uniform in particle, and can meet the requirements on storage stability, particle size and weight ...

Pigment of chirality bisazo and application

A chirality disazo pigment using amino acid as chirality source is prepared by diazotizing, coupling and condensing. It can be used as chirality fixing phase being used for disassembling racemic modification of chirality compound.

Organosilicon fluorine multifunctional fabric finishing agent and preparing method thereof

The invention discloses an organic fluosilicic multifunctional textile finishing agent. Aiming at the problem existing in the current commercially available organic silicone finishing agent, a small amount of organic fluorin radical is introduced to the organic silicone finishing agent; under the condition of not changing the original effect of the organic silicone finishing agent, the smooth property of the finishing agent is further improved, simultaneously, water-and-oil-repellent effect is increased to a certain extent; the finishing agent is innocuous and pollution-free, and has high cost performance and wide application prospect. The invention also discloses a preparation method of the organic fluosilicic multifunctional textile finishing agent which has simple technological operation, the prepared latex has strong stability and difficult emulsion breaking, delamination does not happen after the latex is placed for a long time, the use is simple, the hand-feeling of the textile is ...

Bithiazole derivates and use thereof

The invention relates to bithiazole derivates and use thereof. The bithiazole derivates are prepared by chemically modifying bithiazole (matrix) (which means connecting aromatic ring electrondonating radicals and nitrile acetic acid electron-withdrawing radicals). The electrons of the bithiazole derivates designed and prepared in the invention can be transferred more easily, so that the bithiazole derivates have the potentiality of effectively converting the optical energy into the electric energy. The bithiazole derivates can be used as a photosensitizer for dye-sensitized solar cells.

Anion modified amino silicon oil fabric softeners and method for making same

The invention discloses an anion modified amino-silicone oil softener. The structure of the softener is characterized in that: a main chain is formed by a Si-O repeating unit; a branched chain contains three groups, namely an alkyl group, an ammonia alkyl group and an anion modified amine alkyl group. The invention also discloses a method for preparing the anion modified amino-silicone oil softener. The softener disclosed by the invention is cheap in and easy to get raw materials and simple in synthesis process. Fabrics treated with the softener have soft smooth effect obtained after amino-silicone oil treatment; moreover, the softener increases the hydrophilicity, anti-yellowing property and durability of fabrics, and is not easy to fall off in washing process.

Atom transfer radical polymerization photocatalyst based on bipyridine thiadiazole quaternary ammonium salt derivative as well as preparation method and application of atom transfer radical polymerization photocatalyst

The invention provides an atom transfer radical polymerization photocatalyst based on a bipyridine thiadiazole quaternary ammonium salt derivative as well as a preparation method and application of the atom transfer radical polymerization photocatalyst. The catalyst is a bipyridine thiadiazole quaternary ammonium salt derivative, and the bipyridine thiadiazole derivative has a structure as shown in a formula (I): in the formula (I), R is methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tertiary butyl, n-hexyl, benzyl, p-methylbenzyl or p-tert-butyl benzyl. The catalyst is prepared through a simple organic synthesis reaction, and has a photocatalytic effect on the atom transfer radical polymerization reaction of multiple monomers. The preparation method provided by the invention starts from simple organic raw materials, and is simple and convenient, low in catalytic loading capacity, relatively high in reaction conversion rate and wide in trial monomer range.

Boranil compounds based on binaphthol frameworks, and preparation method and application thereof

The invention provides a series of Boranil compounds based on 1,1'-binaphthol parents, a preparation method of the compounds, and application of the compounds on detection of fluorine ions. The compounds meet one of the following general formulas, X is one of O, S, -NH and -N-R, R is one of straight-chain or branch-chain alkyl with the carbon number of 1-10, straight-chain or branch-chain alkenyl with the carbon number of 2-10, a naphthenic base with 3-8 ring carbon atoms, a single-ring or multi-ring aromatic radical with 6-20 carbon atoms, a single-ring or multi-ring miscellaneous aromatic radical with 1-20 carbon atoms, and a single-ring or multi-ring heterocyclic radical with 1-20 carbon atoms, optionally, the R radical is replaced with a substituent group, and the substituent group is alkyl, halogen and/or methoxyl. The formulas are shown in the patent.

Metal complex pigment taking pyrrolo-pyrrole-dione as ligand and preparation method

The invention discloses a metal complex pigment which takes pyrrolo-pyrrole-dione (DPP) as a ligand and a preparation method. The invention is the metal complex pigment which takes DPP as a ligand and has the characteristics of DPP pigment, and also has high fluorescence efficiency and can be used widely in the fields of falsification-resistant ink, fluorescence pigment, painting and plastic and the like. The chemical structure general formula is on the topright.

Asymmetric star-radiation shaped triphenylamine compound and uses thereof

The present invention relates to an asymmetric star-shaped triphenyl amine compound and the application. The asymmetric star-shaped triphenyl amine compound has the structure as shown in the formula I. The compound can not only be used as the cavity transport layer, but also can used as the luminous layer; and the wavelength of the fluorescence emission can reach the light visible region. In addition, because the electronic supplying basic group and the electronic absorbing basic group of the prepared asymmetric star-shaped triphenyl amine compound are not on the same surface, the invention lowers the piling difficulty and improves the photoelectric conversion efficiency. Therefore, the asymmetric star-shaped triphenyl amine compound designed and prepared in the invention can be used for preparing the light-emitting diode and the dye-sensitized solar cell. In the formula (I), the R₁ and R₂ are respectively selected from the aryl amine or one of the aryl N-heterocyclic ...

Movable blasting protection device for subway construction

The invention discloses a movable ground damage protection device for subway construction. The movable ground damage protection device comprises a protection device body, a moving device, a locking device and a buffering device. The protection device comprises two protection plates, a wet cloth protection net and a rubber protection net; the buffer device comprises a plurality of hydraulic buffers, and the hydraulic buffers are distributed on the protection sides of the two protection plates; the moving device comprises a plurality of rubber wheels, and the rubber wheels are installed on the protection side of the bottom plate. The protection plates are connected through the fan blade folding devices, the unfolding angle is controlled at any time through the locking devices, the blasting protection device is selected and used according to environmental requirements, slope blasting can be better protected in place, and the applicability is effectively improved. Flying stones and dust can ...

Preparation method for 4-methoxyphenylacetic acid

The invention relates to a method for preparation of 4-methoxyphenylacetic acid through hydrogenation reduction reaction on p-methoxymandelic acid. The reaction system includes: a solvent, which is selected from water, monoalkyl acid with a carbon number of 1-6 and a mixture of them; p-methoxymandelic acid; a hydrogen source; a hydrogenation reduction catalyst; and inorganic acid. The 4-methoxyphenylacetic acid finished product prepared by the invention has purity up to 99.8% and yield up to 99.1%. The method provided by the invention has the advantages of high reaction rate, short reaction time, high yield, few by-product, and little environmental pollution, and is suitable for industrial mass production.

Method for controlling desert by utilizing helianthus tuberosus

The present invention relates to a method for controlling desert and sand by planting jerusalem artichoke, and said method includes two portions of selecting seed and sowing, in which the tuber with peel can be selected, and its sowing, includes the following steps: soaking the selected tuber in pesticide solution, stirrinbg solid water and sand in pit, sowing and filtering sand. It can greatly increase humic matter in the desert, and can change the desert into fat soil.

Monochromator

The invention provides a monochromator dispersing combination light into spectra, comprising a shell, an incident plate which is provided with an incident slit and arranged on the shell, an exit plate provided with an exit slit and a light path system arranged in the shell. The light path system comprises a grating arranged on light path and a plurality of reflectors, wherein, the grating is arranged on a rotating driving mechanism. An incident beam from the incident slit at least processes diffraction twice on the grating via a plurality of reflectors, and monochromatic light with predetermined wavelength in the last order diffraction beam is outputed from the exit slit. Compared with existing instruments, the invention reduces one grating and the rotating driving mechanism of the grating. In the course of scanning, no matter how the rotating driving mechanism drives the grating, the spectras generating diffraction for a plurality of times on the same grating are all strict consistent ...

Application of diketopyrrolopyrrole-based compound in preparation of pigment dispersant

The invention discloses an application of a diketopyrrolopyrrole-based compound in preparation of a pigment dispersant, the diketopyrrolopyrrole-based compound has the following structural general formula: wherein R is selected from-CF3,-OCH3 or-CHO; and n is an integer of 2-8. The diketopyrrolopyrrole-based compound can be used as a pigment dispersant, and the prepared product has a good dispersion effect.

métodos de linearização cruzada de sensores.

um método inclui a obtenção de uma pluralidade de respostas de sensor principal com um sensor principal em um conjunto de fluidos de treinamento e a obtenção de respostas de sensor de nó no conjunto de fluidos de treinamento. uma correlação linear entre um conjunto de dados principais compensados e um conjunto de dados de nó é então encontrada para um conjunto de fluidos de treinamento e geração de respostas de sensor de nó em um espaço de parâmetro de ferramenta a partir do conjunto de dados principais compensados em um conjunto de fluidos de aplicação. uma transformação reversa é obtida com base nas respostas do sensor de nó em um conjunto completo de fluidos de calibração. a transformação reversa converte cada resposta de sensor de nó de um espaço paramétrico de ferramenta para o espaço paramétrico sintético e usa os dados transformados como entradas de vários modelos de previsão de fluidos para obter características de fluido. o método inclui a modificação dos parâmetros de operação de um sistema de perfuração ou um teste e amostragem de poço de acordo com as características do fluido.

Rare earth complex red pigment with excellent pigment performance and application thereof

The invention discloses a novel monoazo rare earth complex red pigment and an application thereof. The raw material used for preparing the pigment is easily obtained, the reaction condition is simple and feasible and the yield is high; compared with the similar industrial pigments such as lake pigment P.R.53:1, P.R.57:1, P.R.151, P.R.243 and the like, the rare earth complex red pigment has more excellent pigment performances as follows: excellent water resistance, solvent resistance, fastness to heat, light fastness, fastness to weathering and migration resistance. Simultaneously, compared tothe existing organic pigments that are generated by transitional metal ions such as metal salt or complexes, the rare earth complex red pigment has more flamboyant chromatic light and more satisfactory transparency.

Preparation method of 4-chloro-2,2,6,6-tetramethyl piperidine

The present invention discloses a preparation method of 4-chloro-2,2,6,6-tetramethyl piperidine, and is characterized by that it uses 4-hydroxy-2,2,6,6-tetramethyl piperidine as raw material, uses sulfoxide chloride as chlorination reagent and uses quaternary ammonium salt chloride as catalyst to synthesize 4-chloro-2,2,6,6-tetramethyl piperidine. Said invented method is moderate in reaction condition, high in reaction yield, and less in pollution, and is suitable for industrial production.

Screening method for port motor health samples

The invention belongs to the field of port special electromechanical data screening, and particularly discloses a port motor health sample screening method, which introduces a weight variable alpha j and a constant beta, solves the influence caused by different orders of magnitude among different parameters, and introduces an optimal number set number constant tau in time to ensure stable fluctuation of correlation coefficients.

Steady-state chlorine dioxide reactor

The invention discloses a steady-state chlorine dioxide reactor which comprises a barrel body, wherein a support is arranged on the lower part of the barrel body; a sealing head and three raw material inlets are arranged on one side of the barrel body, and an overflow port is formed in the other side of the barrel body; an explosion-proof device is arranged on the upper part of the barrel body; a gas outlet is formed in the explosion-proof device; an emergency water spraying device, a gas phase temperature measurement port, an emergency air inlet, a gas phase sampling port and a vacuum breakage device are also arranged on the upper part of the barrel body; a sewage discharging port is formed in the bottom of the barrel body; baffle plates are arranged inside the barrel body and divide the barrel body into a plurality of relatively independent cavities; the tops of the cavities are communicated with one another; aeration disks are arranged at the bottoms of the cavities; aeration ports are ...

Great-torque miniature DC permanent-magnet synchronous servo motor

The invention aims to provide a great-torque miniature DC permanent-magnet synchronous servo motor to ensure that the output power and the torque can drive great-load sewing equipment, such as a thick material machine, and the like, and the motor can be lightweight, portable and small. The invention adopts the technical scheme that the great-torque miniature DC permanent-magnet synchronous servo motor is provided with a shell and provided with a stator on the inner wall, wherein a rotor is coaxially embedded in the stator, and a motor output shaft is provided with a photoelectric coder. The great-torque miniature DC permanent-magnet synchronous servo motor is characterized in that the rotor comprises a rotating shaft which penetrates through a bearing, is mounted on the shell and is coaxially provided with a cylindrical rotor core, the outer circumferential surface of the rotor core is evenly provided with a group of axial slots in which matched permanent magnets are inserted, and cylindrical ...

Indoline-like photosensitive dyestuff and application thereof

The present invention relates to one kind of indoline dye in the structure as shown and its use. The indoline dye is used as the sensitizer for quasi-solid dye sensitized solar cell, and has excellent optoelectronic conversion performance.

含载流子传输功能团的分子扭曲型电致发光材料及其应用

... 本发明公开了一种含载流子传输功能团的分子扭曲型电致发光材料及其在电致发光器件中的应用。该材料含有1，8-萘酰亚胺和咔唑功能团。这种发光材料可保证载流子的注入、复合到激子的产生都发生在分子内，简化器件的制作工艺。同时能避免共轭聚合物发光材料经常由于共轭离域度的变化而引起发光色度变化的缺陷。该发光材料应用于电致发光器件时，最大发光波长为518nm，呈黄绿光，在驱动电压20V下最大光亮度为4500cd/m#+[2]。 ...

Pyrazolo azepine AKT inhibitor

The invention discloses a pyrazolo azepine compound for inhibiting AKT, the structure of the pyrazolo azepine compound is as shown in a general formula I, the definition of each substituent group is as shown in the specification, and the invention also provides a preparation method of the pyrazolo azepine compound. The pyrazolo azepine compound disclosed by the invention has remarkable AKT (adenosine kinase kinase) inhibition activity and can be used as an AKT inhibitor.

Ocean current environment observation platform

The invention discloses an ocean current environment observation platform, and relates to the field of ocean observation, the ocean current environment observation platform comprises a platform, the top end of the platform is provided with a protection box, the lower part of the platform is connected with a counterweight column and a floating cylinder, the protection box is internally provided with a detection box, and the detection box is internally provided with a cooling mechanism. The cooling mechanism sucks seawater into the detection box through the bottom end of the counterweight column and sends the seawater into a drainage groove formed in the top end of the protection box, the top end of the protection box is a symmetrical inclined plane, and an evaporation plate is arranged at the top end of the protection box. When seawater evaporates, water vapor is condensed below the fixing plate, condensed water is purified water, the purified water is guided by the guide plate below the ...

Removable extrusion roller nail roll surface

The utility model provides a removable extrusion roller nail roll surface, includes roller, roller shell and post nail, the roller shell on be equipped with the welt preformed hole, the welt preformed hole in be equipped with post nail welt, post nail welt upper end be equipped with post nail hole, the utility model discloses has following superiority: the general welt of detachable is passed through with post nail and the separation of squeeze roll body to new roll surface structure, roll surface wearing and tearing back, the welt installation is destroyed with kong buhui, continues the use after can changing the welt on line, need not remove equipment, can directly change abrasion part, very big reduction equipment maintenance time, reduced the deposit of spare parts, reduced the maintenance cost.

Coupled resonant inducing transparent controllable signal delayer used in 1550nm optical communication

The invention provides a coupled resonant inducing transparent controllable signal delayer used in 1550nm optical communication, comprising optical fibers, an isolator, a coupled resonant inducing transparent structure, a wavelength division multiplexer, a 980nm laser and a coupler, wherein the optical fibers are connected with the isolator; the isolator is connected with the coupled resonant inducing transparent structure which is connected with the wavelength division multiplexer; and the 980nm laser is connected with the coupled resonant inducing transparent structure. The delayer can realize the control of the data delay and overcome the disadvantage of data caching in the present communication system, i.e. the data delay in the system is a fixed value, thus easily causing data jamming(data delay is too small) or slowed transmission (data delay is overlarge).

Dimer dye of sanjie-chuanjing in use for DVD-R atn high speed, and synthesis method

A trimethenyl cream dyestuff binary compound used for high power speed DVD-R light disc and its preparing method are disclosed by the present invention. the solubility of abovesaid binary compound in organic solvent is excellent and mole extinction coefficient is big so it can raise writing in speed of light disc when it is used as recording media of DVD-R light disc.

Adjustable-color grapheme-based thin-film electroluminescence device and preparation method thereof

The invention relates to an adjustable-color grapheme-based thin-film electroluminescence device and a preparation method thereof, and belongs to the technical field of electroluminescence devices. The device comprises a lighting element, a substrate structure, a first electrode, a second electrode, a third electrode and a signal input device; two ends of the lighting element are respectively electrically connected with the first electrode and the second electrode and are fixed through the first electrode and the second electrode; the lighting element, the first electrode, the second electrode and the third electrode are arranged on the substrate structure to be supported and protected; the signal input device comprises grid electrode control signals that are respectively connected with the second electrode and the third electrode and used for modulating the color of the lighting element; the signal input device further comprises source drain input signals that are respectively connected ...

Metal complex pigment taking pyrrolo-pyrrole-dione as ligand and preparation method

Violanthrone analogue and uses thereof

The present invention relates to analogue of purple anthrone and a purpose thereof. The purple anthrone is treated through appropriate chemical modification to prepare the analogue of the purple anthrone. Based on the analysis and tests, the wavelength of fluorescence emitted by the analogue of the purple anthrone is about 716.5nm; the fluorescence emitted by the analogue of the purple anthrone has excellent solubility and stability, and can be used as near-infrared fluorescent dye.

Floating explosive on-line cleaning method and device in detonator filling production

The invention discloses a floating explosive on-line cleaning method and device in the detonator filling production. The method comprises the following steps: a whirling arm with a fixing frame is arranged on a detonator filling production line, the conveyor belt of the detonator filling production line is used to convey a detonator filling mould to the fixing frame, then the whirling arm is rotated to drive the fixing frame to ensure that the detonator filling mould leaves the conveyor belt and turns over so that floating explosive on the detonator filling mould and the detonator is cleaned,and then the whirling arm is rotated to drive the fixing frame to ensure that the detonator filling mould returns to the conveyor belt and performs the next working procedure. Therefore the aim of cleaning floating explosive can be realized. In the method of the invention, the whirling arm with the fixing frame is arranged on the conveying line after the reinforced cap of the detonator is installed, ...

Dithienylethene compounds containing naphthalimide unit

The invention relates to a bithiophene ethene compound containing naphthoylimine units, which is prepared by Suzuki reaction of substituted naphthoylimine and substituted thienylboronic acid. The compound can become greenish black from achroic under irradiation of ultraviolet light (fluorescence of the compound is quenched to 30% of rings after photocyclized). Furthermore, the compound is an excellent photochromism compound which is useful in preparing high density photon storage material and erasable optical storage material and light-operated switch material.

Online assembly method and device of detonator stiffened cap

Synthesis of cardanol glycidyl ether

The present invention is the synthesis of cardanol glycidyl ether. Cashew shell oil and chloropropylene oxide are reacted in the presence of sodium hydroxide with the molar proportion among Cashew shell oil, chloropropylene oxide and sodium hydroxide is 0.8-1.1 to 1.5-3.0 to 0.8-2.0. The diluent has in its molecular structure epoxy radical, phenyl radical and long-chain substituted radical, has high electrochemical corrosion resistance and high water resistance and can may be used in long-term wet corrosive environment.

Weather forecast data management method and system for wind power platform

The invention discloses a weather forecast data management method and system for a wind power platform. The method comprises the following steps: acquiring real-time environment data and historical environment data; determining historical weather prediction information according to the historical environment data, and determining real-time weather prediction information according to the real-time environment data; determining a real-time early warning level according to the characteristic change between the real-time weather prediction information and the historical weather prediction information; and adjusting the equipment operation state, the construction progress and the operation and maintenance period in the wind power platform according to the real-time early warning level. The early warning result is dynamically adjusted according to the real-time environment data and the historical environment data to obtain the early warning level, and the equipment operation state in the wind ...

Indole compounds and its synthetic method

Indole derivatives and uses thereof

The invention relates to an indole derivative and use thereof. The indole drivative has a structure shown in the formula I. The indole derivative designed and prepared by the invention has higher color purity (emitting red light) and the preparation and purification process for indole derivative is simple and easy to be implemented. The indole derivative can be used for preparing the organic light-emitting devices (OLED). In the formula I: R1 is 5 to 6 aromatic bases or 5 to 6 aromatic base replaced by the alkyl or alkoxyl of the C1 to C6; R2 + R3 is 5 to 6 naphthenic bases and R4 is the group shown by the formula II; in the formular II: R5 is the alkyls of C1 to C6.

Fluorescent dye with double chromogens and preparing process thereof

The fluorescent dye with double chromogens is prepared by grafting antenna chromogen containing 1,8-naphthoylimine derivants or carbazoles derivants on mother chromogen of rhodamines compound, and features greatly increased yield of fluorescent quantum.

Online assembly method and device of detonator stiffened cap

The invention discloses an online assembly method and a device of a detonator stiffened cap, and the online assembly method comprises the following steps: respectively arranging mechanical hands for mounting or removing an adapter plate at the front end and the back end of a pressing machine for pressing the detonator stiffened cap; buckling the adapter plate which is well provided with the stiffened cap on a detonator filling mold equipped with a detonator pipe body on a conveyor belt through the mechanical hand arranged at the front end of the pressing machine; and then pressing the stiffened cap in the adapter plate into the detonator pipe body on the detonator filling mold by the pressing machine, then removing the adapter plate buckled on the detonator filling mold by the mechanical hand arranged at the back end of the pressing machine, conveying to the recovery process step, simultaneously leading the conveyor belt to send the detonator filling mold which removes the adapter plate ...

Vehicle rental system

The invention provides a vehicle renting system, and belongs to the field of vehicle renting management. The system comprises a car using management module used for managing car renting information and car returning information of a car renting requester; the vehicle counting module is used for counting and updating vehicle information of the rented vehicles, counting available vehicles in the rented vehicles and deploying the available vehicles; the approval module is used for auditing the car renting information and the car returning information of the car renting requester; and the server is also used for matching available cars, calculating car rental fees, and pushing the matched available cars and the calculated car rental fees to the car rental requester. According to the invention, vehicles, drivers, vehicle dispatching information, vehicle application and the like can be managed, automatic approval of the rented vehicles can be realized, the labor time and the labor cost can be ...

Logic gate device based on memristor, control method and logic gate circuit

The invention provides a logic gate device based on a memristor, an operation method and a logic gate circuit. The logic gate device comprises a first top electrode, a first resistive layer, a first bottom electrode, a second top electrode, a second resistive layer and a second bottom electrode, the first resistive layer is formed on the first top electrode; the first bottom electrode and the second bottom electrode are formed on the first resistive layer, and the first bottom electrode and the second bottom electrode are arranged at an interval; the second resistive layer is formed on the first bottom electrode, the second bottom electrode and the interval; the second top electrode is formed on the second resistive layer; the first top electrode serves as a first input end of the logic gate device; the second top electrode serves as a second input end of the logic gate device; the first bottom electrode and the second bottom electrode serve as the output end of the logic gate device. According ...

Dithienylethene compounds containing naphthalimide unit

The invention relates to a bithiophene ethene compound containing naphthoylimine units, which is prepared by Suzuki reaction of substituted naphthoylimine and substituted thienylboronic acid. The compound can become greenish black from achroic under irradiation of ultraviolet light (fluorescence of the compound is quenched to 30% of rings after photocyclized). Furthermore, the compound is an excellent photochromism compound which is useful in preparing high density photon storage material and erasable optical storage material and light-operated switch material.

Arbitrary waveform optical pulse shaper based on Er-doped fibers

The invention relates to the field of the photoelectronic technique, in particular to an arbitrary waveform optical pulse shaper based on Er-doped fibers. The arbitrary waveform optical pulse shaper is composed of a first optical fiber isolator 1, a second optical fiber coupler 2, a 980 nm laser 3, a second optical fiber isolator 4, an Er-doped optical fiber ring 5, an adjustable optical fiber attenuator 6 and a second optical fiber coupler 7. The arbitrary waveform optical pulse shaper based on the Er-doped fibers can solve the problems that an existing optical pulse shaper is complicated in system and poor in anti-interference capacity and difficultly shapes optical pulses into any waveform. The arbitrary waveform optical pulse shaper based on the Er-doped fibers has the advantages of being simple in structure, low in cost, stable in performance and capable of shaping the optical pulses into any waveform.

METHOD AND DEVICE FOR REMOTELY SENSING AND MONITORING PHYSICAL QUANTITIES WITH LOW POWER AD HOC NETWORK

A device for remotely sensing and monitoring physical quantities with a low power ad hoc network is used for monitoring and remotely transmitting environment parameters of a locale where the device is located. The device includes a physical quantity acquisition and processing unit, a Z-Wave core unit, an audible and visual alarm unit, a direct-current (DC) power supply, a memory unit, a programmer port, and a radio frequency (RF) antenna and matching circuit. The Z-Wave core unit is bidirectionally connected to the physical quantity acquisition and processing unit, the RF antenna and matching circuit, the memory unit, and the programmer port through general input output (I/O) ports. An output terminal of the Z-Wave core unit is connected to an input terminal of the audible and visual alarm unit. The DC power supply provides stability power with suitable voltage to the Z-Wave core unit. 1. A method for remotely sensing and monitoring physical quantities with low power ad hoc network applicable to remotely monitor environment parameters and related physical quantities in a target locale , and convert the physical quantities sensed by various types of sensors set in the target locale to electrical signals and transmit the converted electrical signals to a remote controller through wireless network for processing and operation , the method comprising:A. setting at least one intelligent sensor in the target locale, for collection of the physical quantities, data conversion and data correction, compensation, and data storage, and converting the physical quantities sensed by each sensor to quantized data in a fixed format;B. adopting an embedded CPU of a Z-Wave module as a main microprocessor, ensuring read/write command address and timing of the intelligent sensors in software, and adopting general input output (I/O) of the Z-Wave module connected to special I/O ports of the intelligent sensors in hardware, to obtain two-way communication control function;C. a Z-Wave ...

Fluid Characterization and Phase Envelope Prediction from Downhole Fluid Sampling Tool

Disclosed herein are methods and systems for fluid characterization of fluid samples from a downhole fluid sampling tool. A fluid characterization method may include obtaining a fluid sample of a reservoir fluid; analyzing the fluid sample to derive input parameters, wherein the input parameters comprise fluid properties obtained from measurement of the fluid sample; determining component mole fractions of the fluid sample using a mole fraction distribution function; and determining calculated fluid properties using equation of state flash calculating. 1. A fluid characterization method comprising:obtaining a fluid sample of a reservoir fluid;analyzing the fluid sample to derive input parameters, wherein the input parameters comprise fluid properties obtained from measurement of the fluid sample;determining component mole fractions of the fluid sample using a mole fraction distribution function; anddetermining calculated fluid properties using equation of state flash calculating.2. The method of claim 1 , wherein obtaining the fluid sample comprising operating a downhole fluid sampling tool in a wellbore to obtain the fluid sample.3. The method of claim 1 , wherein the fluid properties of the input parameters comprise a component concentration claim 1 , a live oil density claim 1 , and a gas-to-oil ratio.4. The method of claim 3 , wherein the component concentration is a lumped component concentration.5. The method of claim 1 , further comprising obtaining initial values for molecular weight of C6+ components and density of C36+ components of the fluid sample.6. The method of claim 5 , wherein the initial values are used in the mole fraction distribution function to determine component mole fractions.7. The method of claim 1 , wherein the component mole fractions determined using the mole fraction distribution function are delumped component mole fractions of a lumped component concentration obtained in the step of analyzing the fluid sample.9. The method of claim 1 ...

Interference mitigation with multi-band digital pre-distortion

A method comprising determining a plurality of digital pre-distortion engines, determining signals for the pre-distortion engines, determining terms for a matrix and filter the matrix, based on the filtered matrix, determining correlation matrixes, obtaining pre-distorted signals from the digital pre-distortion engines, wherein the pre-distorted signals are pre-distorted based on the determined correlation matrixes, and combining the pre-distorted signals to a combined pre-distorted signal.

Thermal Modulated Vibrating Sensing Module for Gas Molecular Weight Detection

A downhole formation fluid identification sensing module for measuring averaged gas molecular weight of wellbore formation fluid acquires simultaneous temperature, pressure, and density measurements. The sensing module includes two venturi-type gas sensors that both contain vibrating tubes. During operation, formation fluid flows through the vibrating tubes whereby resonant frequency measurements are acquired simultaneously with temperature and pressure measurements. Each measurement is then utilized to determine the gas molecular weight of the dry, wet or saturated formation fluid. 1. A method to determine gas molecular weight of wellbore formation fluid , the method comprising: a first sensor comprising a tube; and', 'a second sensor comprising a tube;, 'receiving wellbore formation fluid into a sensing module comprisingvibrating the tubes of the first and second sensors;communicating the wellbore formation fluid through the first and second vibrating tubes;acquiring vibrational measurements of the wellbore formation fluid flowing through the vibrating tubes; andutilizing the vibrational measurements to determine the gas molecular weight of the wellbore formation fluid.2. A method as defined in claim 1 , wherein acquiring the vibrational measurements comprises:acquiring a first resonant frequency of the vibrating tube of the first sensor as the wellbore formation fluid flows therethrough;acquiring a second resonant frequency of the vibrating tube of the second sensor as the wellbore fluid flows therethrough; 'utilizing a differentiation between the first and second resonant frequencies to determine a gas density measurement of the wellbore formation fluid.', 'acquiring temperature and pressure measurements of the wellbore formation fluid; and'}3. A method as defined in claim 2 , wherein the gas density claim 2 , temperature claim 2 , and pressure measurements of the wellbore formation fluid are acquired simultaneously.4. A method as defined in claim 1 , further ...

Radio Apparatus

An apparatus is disclosed, comprising means for providing two or more amplifiers for amplifying signals in two or more respective frequency bands, receiving a composite signal comprising first and second predistorted input signals in first and second frequency bands and filtering the composite signal to provide (i) the first predistorted signal for input to a first amplifier of the two or more amplifiers for producing an amplified first output signal and (ii) the second predistorted signal for input to a second amplifier of the two or more amplifiers for producing an amplified second output signal. The apparatus may also comprise means for routing, at non-overlapping times, the first and second output signals to a common feedback path and for linearizing received first and second input signals based on the respective first and second output signals received on the common feedback path.

AKT INHIBITOR

The present invention discloses an AKT inhibitor, and specifically relates to a compound represented by formula I or a pharmaceutically acceptable salt thereof. The present invention further provides a preparation method thereof, and the use thereof in prevention and/or treatment of a disease mediated by AKT protein kinase. 2. The compound or pharmaceutically acceptable salts thereof according to claim 1 , wherein Ris selected from the group consisting of H claim 1 , OH claim 1 , and C-Calkyl optionally substituted by halogen or OH.3. The compound or pharmaceutically acceptable salts thereof according to claim 1 , wherein Rand Rare each independently selected from the group consisting of H claim 1 , C-Calkyl claim 1 , C-Ccycloalkyl claim 1 , (C-Ccycloalkyl)-(CH)— claim 1 , (C-Ccycloalkyl)-(CHCH)— claim 1 , benzyl claim 1 , phenethyl claim 1 , pyrrolidinyl and tetrahydropyranyl claim 1 , wherein the C-Calkyl claim 1 , C-Ccycloalkyl claim 1 , (C-Ccycloalkyl)-(CH)— or (C-Ccycloalkyl)-(CHCH)— is optionally substituted by F claim 1 , Cl claim 1 , Br claim 1 , I claim 1 , OH claim 1 , CN claim 1 , NHor C-Calkoxy claim 1 , the benzyl or phenethyl is optionally substituted by F claim 1 , Cl claim 1 , Br claim 1 , I claim 1 , OH claim 1 , OMe claim 1 , CFor Me claim 1 , the pyrrolidinyl or tetrahydropyranyl is optionally substituted by F claim 1 , Cl claim 1 , Br claim 1 , I claim 1 , OH claim 1 , C-Calkyl claim 1 , cyclopropylmethyl or C-Calkanoyl.6. The compound or pharmaceutically acceptable salts thereof according to claim 1 , wherein R claim 1 , R claim 1 , R claim 1 , and Rare each independently selected from the group consisting of H claim 1 , CN claim 1 , C-Calkyl and C-Calkoxy claim 1 , wherein the C-Calkyl or C-Calkoxy is optionally substituted by F claim 1 , Cl claim 1 , Br claim 1 , I claim 1 , OH claim 1 , CN or OMe.7. The compound or pharmaceutically acceptable salts thereof according to claim 1 , wherein Ris H or C-Calkyl claim 1 , wherein the C-Calkyl is ...

Drilling Fluid Contamination Determination for Downhole fluid Sampling Tool

Disclosed are methods and systems for determination of fluid contamination of a fluid sample from a downhole fluid sampling tool. A method may comprise obtaining a fluid sample, wherein the fluid sample comprises a reservoir fluid contaminated with a well fluid; 1. A method for determining fluid contamination , comprising:obtaining a fluid sample, wherein the fluid sample comprises a reservoir fluid contaminated with a well fluid;obtaining input parameters, wherein the input parameters comprise fluid properties obtained from measurement of the fluid sample and mud filtrate composition;obtaining initial values of iterative parameters, wherein the iterative parameters comprise fluid contamination of the fluid sample;determining component mole fractions of the reservoir fluid using the initial values of the iterative parameters in a mole fraction distribution function;determining calculated fluid properties of the reservoir fluid using equation of state flash calculating; andrepeating steps of determining component mole fractions and determining calculated fluid properties and further obtaining updated values of the iterative parameters for use in the mole fraction distribution function until a comparison of one or more of the calculated fluid properties with one or more of the input parameters is within a tolerance error.2. The method of claim 1 , wherein the well fluid comprises a drilling fluid.3. The method of claim 1 , wherein obtaining the fluid sample comprising operating a downhole fluid sampling tool in a wellbore to obtain the fluid sample.4. The method of claim 1 , wherein the fluid properties of the input parameters comprise a component concentration claim 1 , an oil density claim 1 , weight % of components claim 1 , bubble point pressure and a gas-to-oil ratio.5. The method of claim 1 , wherein the iterative parameters further comprise molecular weight of C6+ components and density of C36+ components of the reservoir fluid.6. The method of claim 1 , ...

Quinoid conjugated polymer and preparation method and application thereof

The invention relates to a quinoid conjugated polymer and a preparation method and application thereof. The quinone conjugated polymer is a novel quinoid polymer connected by C═C double bonds and has good conductivity. The monomer used to prepare the quinoid conjugated polymer contains at least two carbonyl groups. The preparation method is simple and does not require oxidation treatment or doping. The quinoid conjugated polymer can exhibit conductivity without being oxidized or doped, can be prepared quickly and conveniently, and can be applied to optoelectronic devices, thus achieving high application value.

Single lamp localization system and method

A 3D digital indoor localization system uses light emitting diode (LED) lighting infrastructures for localization. In one example approach, a light source includes a convex lens and an array of LEDs, all configured as a single LED lamp. The localization system exploits the light splitting properties of the convex lens to create a one-to-one mapping between a location and the set of orthogonal digital light signals received from particular LEDs of the LED lamp.

EMULSION DETECTION USING OPTICAL COMPUTING DEVICES

Disclosed is the detection of emulsions and microdispersions with an optical computing device. One disclosed method includes emitting electromagnetic radiation from an electromagnetic radiation source, optically interacting the electromagnetic radiation with a fluid and thereby generating fluid interacted radiation, detecting a portion of the fluid interacted radiation with a reference detector arranged within an optical channel of an optical computing device, generating a reference signal with the reference detector, and determining an emulsive state of the fluid based on the reference signal. 1. A method , comprising:emitting electromagnetic radiation from an electromagnetic radiation source;optically interacting the electromagnetic radiation with a fluid and thereby generating fluid interacted radiation;detecting a portion of the fluid interacted radiation with a reference detector arranged within an optical channel of an optical computing device;generating a reference signal with the reference detector;determining an emulsive state of the fluid based on the reference signal; andobtaining a sample of the fluid based on the emulsive state.2. The method of claim 1 , wherein optically interacting the electromagnetic radiation with the fluid comprises at least one of transmitting the electromagnetic radiation through the fluid and reflecting the electromagnetic radiation off the fluid.3. (canceled)4. The method of claim 1 , further comprising:receiving the reference signal with a signal processor communicably coupled to the reference detector;processing the reference signal with the signal processor to obtain a resulting output signal; andmonitoring the resulting output signal to determine the emulsive state of the fluid.5. The method of claim 4 , wherein processing the reference signal with the signal processor further comprises graphically displaying the reference signal on a graphical user interface with the signal processor claim 4 , and wherein determining the ...

System and methods for cross-sensor linearization

A method includes obtaining a plurality of master sensor responses with a master sensor in a set of training fluids and obtaining node sensor responses in the set of training fluids. A linear correlation between a compensated master data set and a node data set is then found for a set of training fluids and generating node sensor responses in a tool parameter space from the compensated master data set on a set of application fluids. A reverse transformation is obtained based on the node sensor responses in a complete set of calibration fluids. The reverse transformation converts each node sensor response from a tool parameter space to the synthetic parameter space, and uses transformed data as inputs of various fluid predictive models to obtain fluid characteristics. The method includes modifying operation parameters of a drilling or a well testing and sampling system according to the fluid characteristics.

Carriage, head carriage, middle carriage, and train

A carriage comprises a carriage body ( 1 ) consisting of a top frame, side walls, and a bottom frame. An end wall ( 2 ) is disposed on at least one end of the carriage body ( 1 ). Connectors ( 3 ) are symmetrically disposed on the left side and the right side of an outer wall body of the end wall ( 2 ). All the connectors ( 3 ) disposed on the end wall ( 2 ) of the carriage are connected by means of lines. The carriages can be grouped into each train in a meal ordering manner. When each carriage is added into a high-speed train set, the arrangement of the carriage is not limited, and accordingly, the carriage can be added into the train without limitation. On the premise the of ensuring the normal work of systems of the train, the work amount of staff members in a group can be reduced, and the work time of the staff members in the group is shortened.

Drilling Fluid Contamination Determination For Downhole Fluid Sampling Tool

Disclosed are methods and systems for determination of fluid contamination of a fluid sample from a downhole fluid sampling tool. A method may comprise obtaining a fluid sample, wherein the fluid sample comprises a reservoir fluid contaminated with a well fluid; obtaining input parameters, wherein the input parameters comprise fluid properties obtained from measurement of the fluid sample and mud filtrate composition; obtaining initial values of iterative parameters, wherein the iterative parameters comprise fluid contamination of the fluid sample; determining component mole fractions of the reservoir fluid using the initial values of the iterative parameters in a mole fraction distribution function; determining calculated fluid properties of the reservoir fluid using equation of state flash calculating; and repeating steps of determining component mole fractions and determining calculated fluid properties and further obtaining updated values of the iterative parameters for use in the mole fraction distribution function until a comparison of one or more of the calculated fluid properties with one or more of the input parameters is within a tolerance error. 1. A fluid sampling method , comprising:running a downhole fluid sampling tool in a wellbore;obtaining a fluid sample of a reservoir fluid using the downhole fluid sampling tool;determining a fluid contamination of the fluid sample, wherein the determining the fluid contamination includes uses of a mole fraction distribution function in conjunction with an equation of state; andstoring the fluid sample in the downhole fluid sampling tool based on the fluid contamination.2. The method of claim 1 , wherein the downhole fluid sampling tool is run in the wellbore on a drill string.3. The method of claim 1 , wherein the downhole fluid sampling tool is run in the wellbore on a wireline.4. The method of claim 1 , wherein fluid sample comprises a reservoir fluid contaminated with a drilling fluid.5. The method of claim 1 ...

System And Methods For Cross-Tool Optical Fluid Model Validation And Real-Time Application

A method of cross-tool optical fluid model validation includes selecting verified field data measured with a first sensor of an existing tool as validation fluids and selecting a second sensor for a new tool or on a different existing tool. The method may also include applying cross-tool optical data transformation to the validation fluids in a tool parameter space from the first sensor to the second sensor, and calculating the synthetic optical responses of the second sensor on the validation fluids through cross-space data transformation. The method may further include determining a new or adjusting an existing operational fluid model of the second sensor in a synthetic parameter space according to the candidate model performance evaluated on the validation fluids, and optimizing well testing and sampling operation based on real-time estimated formation fluid characteristics using the validated fluid models of the second sensor in an operating tool. 1. A method , comprising:selecting validated field data measured with a first sensor of an existing tool;selecting a second sensor different from the first sensor for validation testing;modeling a cross-tool optical data transformation in a tool parameter space from the first sensor to the second sensor;mapping the field data to a second sensor synthetic parameter space;evaluating a candidate fluid model prediction of the second sensor with a mapped field data from the first sensor; andoptimizing well testing and sampling operation based on real-time estimated formation fluid characteristics using a validated fluid model of the second sensor in an operating tool.2. The method of claim 1 , wherein selecting validated field data includes:selecting optical responses measured with the first sensor associated with one of a contamination-free fluid sample, a near-clean fluid sample, or a known mixture of fluid samples; andverifying a composition and one or more properties of the contamination-free fluid sample, the near- ...

WIRELESS COMMUNICATION BETWEEN DEVICES THAT USE DIFFERENT WIRELESS PROTOCOLS

Techniques of this disclosure include modulating messages by shifting the timing of periodic beacon frames already mandatory for certain wireless protocols without incurring extra traffic. Such a band-free design allows continuous broadcast from a first computing device to reach a second computing device operating on a different wireless protocol than the first wireless protocol. Further techniques of this disclosure enable concurrent broadcasts from multiple computing devices or boost the transmission rate of a computing device. 1. A system comprising: determine a message to be broadcast; and', 'output one or more signals according to a first wireless protocol, the first computing device being configured to output the one or more signals according to a first wireless protocol, and the second computing device being configured to process the one or more signals according to a second wireless protocol,', 'wherein the one or more signals comprise a plurality of beacons that are associated with a reference beacon interval, the reference beacon interval being based at least in part on an amount of time between a first beacon of the plurality of beacons and a second beacon of the plurality of beacons,', 'wherein the first computing device is configured to modulate the one or more signals according to an adjusted beacon interval that is based at least in part on an amount of time between the second beacon of the plurality of beacons and a third beacon of the plurality of beacons, the second beacon and the third beacon being temporally consecutive beacons in the plurality of beacons, and the adjusted beacon interval being different than the reference beacon interval, and wherein the message is based at least in part on the adjusted beacon interval and a second computing device configured to:', 'receive the one or more signals according to the second wireless protocol;', 'determine the reference beacon interval;', 'determine the adjusted beacon interval; and', 'determine the ...

EMULSION DETECTION USING OPTICAL COMPUTING DEVICES

Disclosed is the detection of emulsions and microdispersions with an optical computing device. One disclosed method includes emitting electromagnetic radiation from an electromagnetic radiation source, optically interacting the electromagnetic radiation with a fluid and thereby generating fluid interacted radiation, detecting a portion of the fluid interacted radiation with a reference detector arranged within an optical channel of an optical computing device, generating a reference signal with the reference detector, and determining an emulsive state of the fluid based on the reference signal. 1. A method , comprising:emitting electromagnetic radiation from an electromagnetic radiation source;optically interacting the electromagnetic radiation with a fluid and thereby generating fluid interacted radiation;detecting a portion of the fluid interacted radiation with a reference detector arranged within an optical channel on an optical computing device, wherein the optical channel is a reference channel defined within the optical computing device;optically interacting the fluid interacted radiation with an integrated computational element (ICE) arranged within a primary channel of the optical computing device and thereby generating modified electromagnetic radiation;receiving the modified electromagnetic radiation from the ICE with a primary detector;generating a primary signal with the primary detector;generating a reference signal with the reference detector;normalizing an output signal of the primary detector based on the reference signal;monitoring the reference signal over time;detecting a change in the monitored reference signal; anddetermining an emulsive state of the fluid based on the detected change.2. The method of claim 1 , wherein optically interacting the electromagnetic radiation with the fluid comprises at least one of transmitting the electromagnetic radiation through the fluid and reflecting the electromagnetic radiation off the fluid.3. The method of ...

SYSTEM AND METHODS FOR CROSS-SENSOR LINEARIZATION

A method includes obtaining a plurality of master sensor responses with a master sensor in a set of training fluids and obtaining node sensor responses in the set of training fluids. A linear correlation between a compensated master data set and a node data set is then found for a set of training fluids and generating node sensor responses in a tool parameter space from the compensated master data set on a set of application fluids. A reverse transformation is obtained based on the node sensor responses in a complete set of calibration fluids. The reverse transformation converts each node sensor response from a tool parameter space to the synthetic parameter space and uses transformed data as inputs of various fluid predictive models to obtain fluid characteristics. The method includes modifying operation parameters of a drilling or a well testing and sampling system according to the fluid characteristics. 1. A method comprising: obtaining synthetic sensor responses in a synthetic parameter space;', 'determining a correlation between the synthetic sensor responses and the actual sensor responses; and, 'standardizing a cross-correlation between synthetic sensor responses to a first set of reference fluids and actual sensor responses to the first set of reference fluids, said standardizing the cross-correlation includinggenerating estimated sensor responses in a tool parameter space based on the correlation; andapplying a mapping algorithm to sensor responses, wherein the mapping algorithm is obtained based, at least in part, on the actual sensor responses and the estimated sensor responses, and wherein said applying the mapping algorithm transforms sensor responses between the tool parameter space and the synthetic parameter space.2. The method of claim 1 , wherein the mapping algorithm is generated by a neural network.3. The method of claim 1 , wherein the mapping algorithm comprises a forward transformation model and wherein applying the forward transformation ...

TPM 2.0 PLATFORM HIERARCHY AUTHENTICATION AFTER UEFI POST

A method of accessing a trusted platform module in a computing device is disclosed. The method includes storing a platform authorization key in a memory of the computing device that includes the trusted platform module. The platform authorization key includes permitting access to the trusted platform module. The method includes obtaining a digital signature in response to the computing device requesting access to the trusted platform module. The digital signature is generated using at least a command for configuring the trusted platform module. The method includes verifying the digital signature and allowing retrieval of the platform authorization key from the memory of the computing device in order to access the trusted platform module in response to the digital signature is verified, and denying retrieval of the platform authorization key otherwise. 1. A method comprising:storing a platform authorization key in a memory of a computing device, the computing device a trusted platform module, the platform authorization key permitting access to the trusted platform module;obtaining a digital signature in response to the computing device requesting access to the trusted platform module, the digital signature generated using at least a command for configuring the trusted platform module;verifying the digital signature; andallowing retrieval of the platform authorization key from the memory of the computing device in order to access the trusted platform module if the digital signature is verified, and denying retrieval of the platform authorization key otherwise.2. The method of claim 1 , wherein storing a platform authorization key in a memory of the computing device comprises storing the platform authorization key in a secure memory of the computing device.3. The method of claim 2 , wherein the secure memory comprises a system management memory component accessible by a processor of the computing device running under a system management mode.4. The method of claim 3 , ...

SYSTEM AND METHODS FOR CROSS-SENSOR LINEARIZATION

A method includes obtaining a plurality of master sensor responses with a master sensor in a set of training fluids and obtaining node sensor responses in the set of training fluids. A linear correlation between a compensated master data set and a node data set is then found for a set of training fluids and generating node sensor responses in a tool parameter space from the compensated master data set on a set of application fluids. A reverse transformation is obtained based on the node sensor responses in a complete set of calibration fluids. The reverse transformation converts each node sensor response from a tool parameter space to the synthetic parameter space, and uses transformed data as inputs of various fluid predictive models to obtain fluid characteristics. The method includes modifying operation parameters of a drilling or a well testing and sampling system according to the fluid characteristics. 1. A method , comprising:obtaining a plurality of master sensor responses with a master sensor in a set of training fluids;obtaining a plurality of node sensor responses with a plurality of node sensors in the set of training fluids;finding a linear correlation between a compensated master data set and a node data set for the set of training fluids;generating a plurality of node sensor responses in a tool parameter space from the compensated master data set on a set of application fluids;obtaining a reverse transformation based on the plurality of node sensor responses in a complete set of calibration fluids, the reverse transformation transforming each node sensor response from a tool parameter space to a synthetic parameter space;obtaining fluid characteristics with synthetic fluid predictive models using reverse-transformed inputs from at least one of the node sensor responses to a fluid measurement; andmodifying operation parameters of a drilling or a well testing and sampling system according to the fluid characteristics, wherein the complete set of ...

LED PACKAGE STRUCTURE AND CARRIER THEREOF

An LED package structure and a carrier thereof are provided. The LED package structure includes a carrier, a plurality of LED chips, and an encapsulating colloid. The carrier includes a substrate, a ring-shaped first wall disposed on the substrate, and a ring-shaped second wall stacked on the first wall. A portion of the substrate surrounded by the first wall is defined as a die-bonding region, and the first wall, the second wall, and the die-bonding region jointly define an accommodating space. The LED chips are mounted on the die-bonding region and are arranged in the accommodating space. The encapsulating colloid is filled within the accommodating space, and the LED chips are embedded in the encapsulating colloid. 1. A light emitting diode (LED) package structure , comprising: a substrate having a first board surface and a second board surface that is opposite to the first board surface; and', a first wall being in a ring-shape and disposed on the first board surface, wherein a portion of the first board surface surrounded by the first wall is defined as a die-bonding region; and', 'a second wall being in a ring-shape and stacked on the first wall, wherein the first wall, the second wall, and the die-bonding region jointly define an accommodating space;, 'a multi-layer surrounding dam formed on the first board surface of the substrate and including], 'a carrier includinga plurality of LED chips mounted on the die-bonding region of the substrate and arranged in the accommodating space; andan encapsulating colloid filled within the accommodating space, wherein the LED chips are embedded in the encapsulating colloid.2. The LED package structure according to claim 1 , wherein an outer lateral side of the multi-layer surrounding dam has a maximum outer diameter claim 1 , and an inner lateral side of the multi-layer surrounding dam has a minimum inner diameter that is at least 80% of the maximum outer diameter.3. The LED package structure according to claim 1 , wherein ...

Thermal modulated vibrating sensing module for gas molecular weight detection

A downhole formation fluid identification sensing module for measuring averaged gas molecular weight of wellbore formation fluid acquires simultaneous temperature, pressure, and density measurements. The sensing module includes two venturi-type gas sensors that both contain vibrating tubes. During operation, formation fluid flows through the vibrating tubes whereby resonant frequency measurements are acquired simultaneously with temperature and pressure measurements. Each measurement is then utilized to determine the gas molecular weight of the dry, wet or saturated formation fluid.

LED LEADFRAME AND LED PACKAGING STRUCTURE

A LED leadframe and a LED packaging structure adopting the same are provided. The LED leadframe includes an insulating substrate, a first electrode pad and a second electrode pad. The insulating substrate is formed with a bowl-shaped die bonding region and a strip-like insulating portion in the bowl-shaped die bonding region. The first and second electrode pads are fixed on the insulating substrate and disposed on a bottom of the die bonding region and whereby are separated by the strip-like insulating portion. The strip-like insulating portion has at least one bend. The structural design of the electrode pads of the LED leadframe makes a size of one of the electrode pads such as the positive electrode pad be available for a bonding machine to perform wire bonding or for placing a Zener diode chip and meanwhile makes the other electrode pad be as large as possible. 1. A LED leadframe comprising: an insulating substrate , a first electrode pad and a second electrode pad; wherein the insulating substrate is formed with a bowl-shaped die bonding region and a strip-like insulating portion located in the bowl-shaped die bonding region; the first electrode pad and the second electrode pad are fixed on the insulating substrate and disposed on a bottom of the die bonding region and whereby are separated by the strip-like insulating portion , the strip-like insulating portion has at least one bend within the bowl-shaped die bonding region.2. The LED leadframe according to claim 1 , wherein the at least one bend within the bowl-shaped die bonding region is multiple.3. The LED leadframe according to claim 2 , wherein the strip-like insulating portion within the bowl-shaped die bonding region comprises two straight-line sections and an arc-shaped section connecting with the two straight-line sections claim 2 , a side of the first electrode pad adjacent to the strip-like insulating portion within the bowl-shaped die bonding region has an inwardly concave arc-shaped section claim ...

EMULATION-BASED CROSS-TECHNOLOGY COMMUNICATION

In general, a system is described that includes two computing devices, a first which is configured to operate using a first wireless protocol and a second which is configured to operate using a second wireless protocol different than the first wireless protocol. The first computing device may determine a symbol to be sent to the second computing device. For each bit included in a payload of a data packet, the first computing device may set a value of the respective bit such that the symbol, when the data packet is translated into at least one signal using the first wireless protocol, is readable using the second wireless protocol. The first computing device generates the signal using the first wireless protocol, and outputs, via the first wireless protocol, the at least one signal. The second computing device may receive the at least one signal and demodulate the payload. 1. A system comprising:a first computing device configured to operate in accordance with a first wireless protocol; anda second computing device configured to operate in accordance with a second wireless protocol different than the first wireless protocol,wherein the second computing device is not configured to operate in accordance with the first wireless protocol, determine a symbol to be sent to the second computing device;', 'for each bit of a plurality of bits included in a payload of a data packet that is associated with the symbol, set a value of the respective bit such that the symbol, when the data packet is translated into at least one signal using the first wireless protocol, is readable using the second wireless protocol;', 'generate, based at least in part on the data packet, the at least one signal using the first wireless protocol; and', 'output, to the second computing device via the first wireless protocol, the at least one signal, and, 'wherein the first computing device is configured to receive the at least one signal sent from the first computing device; and', 'demodulate the ...

Two Frequency Comb Fourier Spectroscopy For Chemical Sensing

The present disclosure relates generally to a system and method for increasing the reliability and data-rate transmission of information from a downhole device to the surface and from the surface to the downhole device. A fluid sampling system may comprise a downhole tool positionable in a wellbore and comprising a fluid testing chamber. The downhole tool may also comprise a light spectrum analysis unit disposed at a surface of the wellbore, wherein the light spectrum analysis unit comprises a detector. The downhole tool may further comprise a fiber optic cable for carrying light from the downhole tool to the light spectrum analysis unit, wherein the fiber optic cable is connected to the downhole tool and the light spectrum analysis unit. 1. A fluid sampling system comprising:a downhole tool positionable in a wellbore and comprising a fluid testing chamber;a light spectrum analysis unit disposed at a surface of the wellbore, wherein the light spectrum analysis unit comprises a detector; anda fiber optic cable for carrying light from the downhole tool to the light spectrum analysis unit, wherein the fiber optic cable is connected to the downhole tool and the light spectrum analysis unit.2. The system of claim 1 , further comprising a light source claim 1 , wherein the light source is disposed in the downhole tool.3. The system of claim 1 , further comprising a frequency multiplier disposed in the light spectrum analysis unit for receiving the light from a light source.4. The system of claim 3 , wherein the light source is configured to broadcast a light pulse that traverses through the frequency multiplier and into the fiber optic cable to the downhole tool.5. The system of claim 4 , wherein the light pulse is configured to traverse through a fluid sample disposed in the fluid testing chamber and traverses through the fiber optic cable to the light spectrum analysis unit.6. The system of claim 1 , further comprising a second fiber optic cable for carrying light from ...

OBJECT MONITORING METHODS AND APPARATUSES, ELECTRONIC DEVICES AND COMPUTER READABLE STORAGE MEDIA

Object monitoring methods and apparatuses, electronic devices, and computer readable storage media are provided. The object monitoring method includes: acquiring WiFi data of a current location of a target object; comparing the WiFi data of the current location with a target location WiFi data list; and in response to a match between the WiFi data of the current location and an item in the target location WiFi data list, generating and reporting target location WiFi monitoring data.

Moisture resistant cigarette package

A cigarette package includes a hinged cover including two opposite projections on front and rear walls respectively, a fixed inner casing including an oblique opening facing the hinge, a first shoulder at a lower edge of each of front and rear walls thereof, and two opposite cavities on the front and rear walls thereof respectively, a sliding cigarette insert block in the casing and including a hook extending from an underside, and a pivot mechanism secured to the cover and including a bottom plate connected to the hinge and extending into a space defined by the hook and the cigarette insert block, and a second shoulder at a top edge of each of front and rear walls thereof. Pivoting the cover to disengage the projections with the cavities will pivot the bottom plate to move the cigarette insert block upward until tabs of the second shoulders contact the first shoulders.

Heater

Emulation-based cross-technology for decoding communications

Systems, devices, and techniques for allowing communication between two or more computing devices are described herein. For example, a method includes receiving, by a first computing device configured to operate in accordance with a first wireless protocol, one or more data packets via one or more signals output by a second computing device according to a second wireless protocol, where the first computing device is not configured to operate in accordance with the second wireless protocol. Additionally, or alternatively, a method includes receiving, by a first computing device configured to operate in accordance with a first wireless protocol, at least one signal including a data packet, wherein a payload of the data packet comprises an indication of a symbol defined in accordance with a second wireless protocol.

Comb

Two frequency comb fourier spectroscopy for chemical sensing

The present disclosure relates generally to a system and method for increasing the reliability and data-rate transmission of information from a downhole device to the surface and from the surface to the downhole device. A fluid sampling system may comprise a downhole tool positionable in a wellbore and comprising a fluid testing chamber. The downhole tool may also comprise a light spectrum analysis unit disposed at a surface of the wellbore, wherein the light spectrum analysis unit comprises a detector. The downhole tool may further comprise a fiber optic cable for carrying light from the downhole tool to the light spectrum analysis unit, wherein the fiber optic cable is connected to the downhole tool and the light spectrum analysis unit.

Drilling fluid contamination determination for downhole fluid sampling tool

Disclosed are methods and systems for determination of fluid contamination of a fluid sample from a downhole fluid sampling tool. A method may comprise obtaining a fluid sample, obtaining input parameters, wherein the input parameters comprise fluid properties obtained from measurement of the fluid sample and mud filtrate composition, obtaining initial values of iterative parameters, determining component mole fractions of the reservoir fluid using the initial values of the iterative parameters in a mole fraction distribution function, determining calculated fluid properties of the reservoir fluid using equation of state flash calculating, and repeating steps of determining component mole fractions and determining calculated fluid properties and further obtaining updated values of the iterative parameters for use in the mole fraction distribution function until a comparison of one or more of the calculated fluid properties with one or more of the input parameters is within a tolerance error.

Water feeding device and faucet

一種給水裝置，包括：一金屬殼體，包括一貫孔；以及一水導管，其為食品級管材或非金屬管材所製，並設置在該貫孔內，其中當水經過該水導管時，水不會接觸到該金屬殼體。

Data register in communication system and method thereof

Emulsion detection using optical computing devices

Aluminum Electrolytic Capacitors Electrolyte and Aluminum Electrolytic Capacitors

Drilling fluid contamination determination for downhole fluid sampling tool

Disclosed are methods and systems for determination of fluid contamination of a fluid sample from a downhole fluid sampling tool. A method may comprise obtaining a fluid sample, wherein the fluid sample comprises a reservoir fluid contaminated with a well fluid; obtaining input parameters, wherein the input parameters comprise fluid properties obtained from measurement of the fluid sample and mud filtrate composition; obtaining initial values of iterative parameters, wherein the iterative parameters comprise fluid contamination of the fluid sample; determining component mole fractions of the reservoir fluid using the initial values of the iterative parameters in a mole fraction distribution function; determining calculated fluid properties of the reservoir fluid using equation of state flash calculating; and repeating steps of determining component mole fractions and determining calculated fluid properties and further obtaining updated values of the iterative parameters for use in the mole fraction distribution function until a comparison of one or more of the calculated fluid properties with one or more of the input parameters is within a tolerance error.

Super sensitive eddy-current system and method

Devices and methods for improved inspections of conducting structures of different shapes. An eddy-current probe includes an excitation coil unit, a magnetic detector within the probe, a signal-conditioning/preamplifier circuit within the probe, and a signal channel. The excitation coil unit is shielded on substantially all sides except an emission face that transmits an alternating magnetic signal to a conducting (e.g., metal) object, such that the metal object modifies the alternating magnetic signal. The magnetic detector within the probe is also shielded on substantially all sides except a reception face, such that the alternating magnetic signal as modified by the metal object is received into the shielded magnetic detector and converted into a first electrical signal. The signal-conditioning/preamplifier circuit within the probe is shielded on substantially all sides and provided with electrical power. The shielded preamplifier provides detection for very small signals, such as from magnetic probing of aircraft skin metals. Other embodiments include a traveling-wave excitation structure and a multiple-phase driving circuit, some of which include the shielded pre-amplifier, and others of which are not shielded. An eddy scope is described that provides a multiple-phase excitation signal to various different probes.

air deflector; air conditioning and air conditioning compartment set

Um defletor de ar (1) e um conjunto de alojamento (100) para um condicionador de ar e um condicionador de ar (1000), em que o defletor de ar (1) tem uma pluralidade de orifícios passantes (11) que penetram no defletor de ar em sua direção de espessura e um limite (12) que se estende em sua direção de comprimento; quando o defletor de ar (1) fecha a saída de ar (2) do ar condicionado (1000), a linha central do orifício passante (11) acima do limite (12) se estende obliquamente para cima e a linha central do orifício passante (11) abaixo do limite (12) se estende obliquamente para baixo na direção de dentro para fora do defletor de ar (1).

Unit dosage composition of akt inhibitor

The present application provides a unit dosage composition of an AKT inhibitor, and in particular, relates to a pharmaceutical composition in unit dosage form comprising a compound of formula I-0 or a pharmaceutically acceptable salt thereof, wherein the mass of the compound I-0 or the pharmaceutically acceptable salt thereof is 5 mg to 400 mg calculated as free base.

Mobile phone

Information processing

The present disclosure provides information processing methods and devices. According to an embodiment of the method, when short distance information interaction is performed between a first electronic device used by a target delivery resource and a target device corresponding to a target shop, where a geographical location of the target device matches a geographical location of the target shop and the target delivery resource is for delivering a target object provided by the target shop to a target user, information for indicating the target delivery resource arrives at the target shop is obtained and then sent to a second electronic device used by the target user.

Genetically encoded voltage indicators and uses thereof

Provided herein are genetically encoded voltage indicator (GEVI) variants (e.g., QuasArba, QuasArbb) of Archaerhodopsin 3 useful for applications, such as optical measurement of membrane potential. Described herein are also polynucleotides encoding the variants, nucleic acid constructs, vectors (e.g., expression vectors), cells comprising the polynucleotides, nucleic acid constructs, and vectors, and cells comprising the polypeptides; and methods of using the variants.

元件吸取裝置

Structure improvement for gas mask

Emulation-based cross-technology for decoding communications

Systems, devices, and techniques for allowing communication between two or more computing devices are described herein. For example, a method includes receiving, by a first computing device configured to operate in accordance with a first wireless protocol, one or more data packets via one or more signals output by a second computing device according to a second wireless protocol, where the first computing device is not configured to operate in accordance with the second wireless protocol. Additionally, or alternatively, a method includes receiving, by a first computing device configured to operate in accordance with a first wireless protocol, at least one signal including a data packet, wherein a payload of the data packet comprises an indication of a symbol defined in accordance with a second wireless protocol.

晶粒分選方法及設備

本發明提供一種晶粒分選方法及其所使用之晶粒分選設備，係利用一吸取裝置之一能產生真空吸引功能且能實質上垂直一頂推軸向地移動之吸頭，以及能分別實質上沿該頂推軸向地移動之一能產生真空吸引功能的頂推座與一穿設於該頂推座的頂針，而達到吸取晶粒的功能，且係利用該吸取裝置及一能實質上沿該頂推軸向地移動之置晶台，而達到放置晶粒之功能；藉此，本發明所提供之晶粒分選方法及設備不但效率高，且可避免因拉扯電線而發生斷線問題。

Salt of dihydropyrido[2,3-d]pyrimidinone derivative, preparation method therefor, and use thereof

The present application discloses a salt of a dihydropyrido[2,3-d]pyrimidinone derivative, a preparation method therefor and the use thereof. The salt is selected from fumarate, methanesulfonate, isethionate, α-naphthalenesulfonate, p-toluenesulfonate, 1,2-ethanedisulfonate, oxalate, maleate, citrate, succinate, L-(+)-tartrate, hippurate, L-ascorbate, L-malate, benzoate, gentisate, a hydrochloride, a sulfate or a phosphate. The salt of the dihydropyrido[2,3-d]pyrimidinone derivative of the present application can be used in the treatment of breast cancer, prostate cancer, or ovarian cancer.

Oligosacárido de sulfato de condroitina fucosilado, método para la preparación del mismo, composición del mismo y uso del mismo

Un oligosacárido de sulfato de condroitina fucosilado que tiene la estructura que se muestra en J, y además se describe un método para preparar el oligosacárido de sulfato de condroitina fucosilado: usando una sal de sulfato de condroitina A como materia prima, realizando secuencialmente enzimólisis, una operación de protección de grupo y glicosilación para sintetizar el compuesto oligosacárido; la certeza de la estructura descrita permite aplicar dicho oligosacárido al campo médico. (Traducción automática con Google Translate, sin valor legal)

一種藥物引發毒性之風險性的篩檢方法

本發明係提供一種藥物例如抗結核藥物引發毒性之風險性的篩檢方法，利用NAT2、CYP2E1、Xanthine Oxidase基因，來篩檢抗結核藥物引發的毒性，特別是肝損傷之風險性的方法。本發明之方法包括提供一受測檢體，檢測該檢體之基因組DNA中NAT2、CYP2E1、Xanthine Oxidase基因之至少一種SNP基因型，其中該SNP基因型的存在，顯示該受測檢體具個體罹患抗結核藥物引發毒性之風險性；該SNP基因型係選自下列基因型所組成之群組中之至少一種：rs1041983、rs1112005、rs1495741、rs1799930、rs1799931、rs1801280、rs1961456、rs2087852、rs11996129、rs2031920、rs2249695、rs3813865、rs3813867、rs1884725、rs2295475及rs17011368。更進一步，本發明之一種藥物引發毒性之風險性的篩檢方法包括一受測檢體，檢測該檢體之基因組DNA中Xanthine Oxidase基因之至少一種SNP基因型，其中該SNP基因型的存在，顯示該受測檢體具個體罹患高尿酸及其相關疾病風險之風險性；該SNP基因型係選自下列基因型所組成之群組中之至少一種：rs1884725、rs2295475及rs17011368。

Truncated evans blue modified fibroblast activation protein inhibitor, preparation method therefor, and application thereof

The present disclosure provides a truncated Evans Blue modified fibroblast activation protein inhibitor compound. The compound is formed by connecting truncated Evans Blue, a fibroblast activation protein inhibitor and a nuclide chelating group by means of connecting groups L 1 , L 2 , L 3 , L 4 and X. The compound has the following structure shown in Formula (I), where R 1 is a fibroblast activation protein inhibitor; L 1 is lysine, glutamic acid, or a derivative structure thereof; L 2 is -(CH 2 ) n -, n is an integer from 0 to 30, and each -CH 2 - may be individually substituted or unsubstituted with -O-, -NH-, -(CO)-, -NH(CO)-, or -(CO)-NH-; L 3 is -(CH 2 ) m -, m is an integer from 0 to 30, and each -CH 2 - may be individually substituted or unsubstituted with -O- or -(CO)-; L 4 is -(CH 2 ) p -, p is an integer from 0 to 30, and each -CH 2 - may be individually substituted or unsubstituted with -O-, -NH-, -(CO)-, -NH(CO)-, or -(CO)-NH-; X is selected from N, C, O, S, or and R 2 is a nuclide chelating group. The present disclosure also provides a radiolabeled complex based on the structure of the compound. The compound and the radiolabeled complex have the characteristics of significantly prolonging the half-life in blood circulation, improving the uptake and enrichment in tumors and prolonging the retention time, and are suitable for nuclide therapy and imaging of tumors with high expression of FAP.

Predistortion method

As solution for predistorting a signal is presented. The solution comprises receiving ( 600 ) as an input a signal comprising at least two signal components on a different band, sampling ( 602 ) the input signal comprising linear terms, composite non-linear terms causing intermodulation outside Nyquist band of the input signal and further non-linear terms causing intermodulation inside the Nyquist band, the further non-linear terms comprising multi-band terms. Oversampling ( 604 ) by a given factor is applied to the signal in a first predistortion circuit for processing the linear terms and composite non-linear terms causing intermodulation outside Nyquist band; processing ( 606 ) the input signal without oversampling in a second predistortion circuit in parallel with the first predistortion circuit for the further non-linear terms. The rates of the output signals of the predistortion circuits are matched ( 608 ), combined and filtered ( 610 ).

Interference mitigation with multi-band digital pre-distortion

A method comprising determining a plurality of digital pre-distortion engines, determining signals for the pre-distortion engines, determining terms for a matrix and filter the matrix, based on the filtered matrix, determining correlation matrixes, obtaining pre-distorted signals from the digital pre-distortion engines, wherein the pre-distorted signals are pre-distorted based on the determined correlation matrixes, and combining the pre-distorted signals to a combined pre-distorted signal.

Thermal modulated vibrating sensing module for gas molecular weight detection

A downhole formation fluid identification sensing module for measuring averaged gas molecular weight of wellbore formation fluid acquires simultaneous temperature, pressure, and density measurements. The sensing module includes two venturi-type gas sensors that both contain vibrating tubes. During operation, formation fluid flows through the vibrating tubes whereby resonant frequency measurements are acquired simultaneously with temperature and pressure measurements. Each measurement is then utilized to determine the gas molecular weight of the dry, wet or saturated formation fluid.

Fluid characterization and phase envelope prediction from downhole fluid sampling tool

超低床護欄裝置

Unit dosage composition of akt inhibitor

A unit dosage composition of an AKT inhibitor, and in particular, relates to a pharmaceutical composition in unit dosage form includes a compound of formula I-0 or a pharmaceutically acceptable salt thereof, wherein the mass of the compound I-0 or the pharmaceutically acceptable salt thereof is 5 mg to 400 mg calculated as free base.

Predistortion method

As solution for predistorting a signal is presented. The solution comprises receiving (600) as an input a signal comprising at least two signal components on a different band, sampling (602) the input signal comprising linear terms, composite non-linear terms causing intermodulation outside Nyquist band of the input signal and further non-linear terms causing intermodulation inside the Nyquist band, the further non-linear terms comprising multi-band terms. Oversampling (604) by a given factor is applied to the signal in a first predistortion circuit for processing the linear terms and composite non-linear terms causing intermodulation outside Nyquist band; processing (606) the input signal without oversampling in a second predistortion circuit in parallel with the first predistortion circuit for the further non-linear terms. The rates of the output signals of the predistortion circuits are matched (608), combined and filtered (610).

Pixel circuit, display panel, and display apparatus

A pixel circuit, display panel, and a display apparatus are provided in the disclosure. The pixel circuit includes a light-emitting unit and a drive transistor. The light-emitting unit is electrically coupled with a second power supply voltage terminal. The drive transistor is configured to drive the light-emitting unit to emit light. The light-emitting control sub-circuit is configured to control the light-emitting unit to emit light in response to a light-emitting control signal. The first reset sub-circuit is configured to write a reference voltage written at the reference voltage terminal into the gate of the drive transistor and a first terminal of the energy storage element in respond to a first reset signal. The switch sub-circuit is configured to change a gate voltage of the drive transistor. The second reset sub-circuit is configured to respond to the first reset signal.

Induction water supply device and its electronic control unit

[UNK]

Métodos de linearização de sensor cruzado

MÉTODOS DE LINEARIZAÇÃO CRUZADA DE SENSORES. Um método inclui a obtenção de uma pluralidade de respostas de sensor principal com um sensor principal em um conjunto de fluidos de treinamento e a obtenção de respostas de sensor de nó no conjunto de fluidos de treinamento. Uma correlação linear entre um conjunto de dados principais compensados e um conjunto de dados de nó é então encontrada para um conjunto de fluidos de treinamento e geração de respostas de sensor de nó em um espaço de parâmetro de ferramenta a partir do conjunto de dados principais compensados em um conjunto de fluidos de aplicação. Uma transformação reversa é obtida com base nas respostas do sensor de nó em um conjunto completo de fluidos de calibração. A transformação reversa converte cada resposta de sensor de nó de um espaço paramétrico de ferramenta para o espaço paramétrico sintético e usa os dados transformados como entradas de vários modelos de previsão de fluidos para obter características de fluido. O método inclui a modificação dos parâmetros de operação de um sistema de perfuração ou um teste e amostragem de poço de acordo com as características do fluido.

Air conditioner airflow guide plate, cover assembly and air conditioner

Defletor de ar; conjunto de compartimento para ar condicionado e ar condicionado

Um defletor de ar (1) e um conjunto de alojamento (100) para um condicionador de ar e um condicionador de ar (1000), em que o defletor de ar (1) tem uma pluralidade de orifícios passantes (11) que penetram no defletor de ar em sua direção de espessura e um limite (12) que se estende em sua direção de comprimento; quando o defletor de ar (1) fecha a saída de ar (2) do ar condicionado (1000), a linha central do orifício passante (11) acima do limite (12) se estende obliquamente para cima e a linha central do orifício passante (11) abaixo do limite (12) se estende obliquamente para baixo na direção de dentro para fora do defletor de ar (1).

Information output methods and apparatuses, computer equipment and readable storage media

Information output methods and apparatuses, computer equipment and readable storage media which relate to the field of computer technology are provided. The information output method includes: detecting whether a search connection is established between a delivery terminal and a beacon device deployed by a target physical object by using a pre-cached joint beacon atlas bound to the target physical object, where the joint beacon atlas records a set of communication identifiers covered by a physical object; if the search connection is established between the delivery terminal and the beacon device deployed by the target physical object, outputting a corresponding time point when the search connection is in a stable state as information of a delivery resource arriving at the target physical object.

Improved weather shelter for covering air conditioner

System and methods for mapping sensor data across parameter spaces

A method includes obtaining a plurality of master sensor responses with a master sensor in a set of training fluids and obtaining node sensor responses in the set of training fluids. A linear correlation between a compensated master data set and a node data set is then found for a set of training fluids and generating node sensor responses in a tool parameter space from the compensated master data set on a set of application fluids. A reverse transformation is obtained based on the node sensor responses in a complete set of calibration fluids. The reverse transformation converts each node sensor response from a tool parameter space to the synthetic parameter space and uses transformed data as inputs of various fluid predictive models to obtain fluid characteristics. The method includes modifying operation parameters of a drilling or a well testing and sampling system according to the fluid characteristics.

Spin-injection gallium-nitride LED and its manufacturing method

Fucosylated chondroitin sulfate oligosaccharide, preparation method therefor, composition thereof and use thereof

Salt of dihydropyrido[2,3-d]pyrimidinone derivative, preparation method therefor, and use thereof

A salt of a dihydropyrido[2,3-d]pyrimidinone derivative, a preparation method thereof and the use thereof are provided. The salt is selected from fumarate, methanesulfonate, isethionate, α-naphthalenesulfonate, p-toluenesulfonate, 1,2-ethanedisulfonate, oxalate, maleate, citrate, succinate, L-(+)-tartrate, hippurate, L-ascorbate, L-malate, benzoate, gentisate, a hydrochloride, a sulfate or a phosphate. The salt of the dihydropyrido[2,3-d]pyrimidinone derivative of the present application can be used in the treatment of breast cancer, prostate cancer, or ovarian cancer.

Truncated Evans Blue modified fibroblast activation protein inhibitor, preparation method and application thereof

The present disclosure provides a truncated Evans Blue modified fibroblast activation protein inhibitor compound. The compound is formed by connecting truncated Evans Blue, a fibroblast activation protein inhibitor and a nuclide chelating group by means of connecting groups L1, L2, L3, L4 and X. The compound has the following structure shown in Formula (I), where R1 is a fibroblast activation protein inhibitor; L1 is lysine, glutamic acid, or a derivative structure thereof; L2 is —(CH2)n—, n is an integer from 0 to 30, and each —CH2— may be individually substituted or unsubstituted with —O—, —NH—, —(CO)—, —NH(CO)—, or —(CO)—NH—; L3 is —(CH2)m—, m is an integer from 0 to 30, and each —CH2— may be individually substituted or unsubstituted with —O— or —(CO)—; L4 is —(CH2)p—, p is an integer from 0 to 30, and each —CH2— may be individually substituted or unsubstituted with —O—, —NH—, —(CO)—, —NH(CO)—, or —(CO)—NH—; X is selected from N, C, O, S, orand R2 is a nuclide chelating group. The present disclosure also provides a radiolabeled complex based on the structure of the compound. The compound and the radiolabeled complex have the characteristics of significantly prolonging the half-life in blood circulation, improving the uptake and enrichment in tumors and prolonging the retention time, and are suitable for nuclide therapy and imaging of tumors with high expression of FAP.

情緒、心跳、呼吸狀況及睡眠狀態量測監控系統

Improved structure of gas mask

Salt of dihydropyrido[2,3-d]pyrimidinone derivative, preparation method therefor, and use thereof

The present application discloses a salt of a dihydropyrido[2,3-d]pyrimidinone derivative, a preparation method therefor and the use thereof. The salt is selected from fumarate, methanesulfonate, isethionate, α-naphthalenesulfonate, p-toluenesulfonate, 1,2-ethanedisulfonate, oxalate, maleate, citrate, succinate, L-(+)-tartrate, hippurate, L-ascorbate, L-malate, benzoate, gentisate, a hydrochloride, a sulfate or a phosphate. The salt of the dihydropyrido[2,3-d]pyrimidinone derivative of the present application can be used in the treatment of breast cancer, prostate cancer, or ovarian cancer.

Portable media player

LED package structure and carrier thereof

An LED package structure and a carrier thereof are provided. The LED package structure includes a carrier, a plurality of LED chips, and an encapsulating colloid. The carrier includes a substrate, a ring-shaped first wall disposed on the substrate, and a ring-shaped second wall stacked on the first wall. A portion of the substrate surrounded by the first wall is defined as a die-bonding region, and the first wall, the second wall, and the die-bonding region jointly define an accommodating space. The LED chips are mounted on the die-bonding region and are arranged in the accommodating space. The encapsulating colloid is filled within the accommodating space, and the LED chips are embedded in the encapsulating colloid.

Truncated evans blue modified fibroblast activation protein inhibitor, preparation method and application thereof

The present disclosure provides a truncated Evans Blue modified fibroblast activation protein inhibitor compound, the molecular structure of the compound having any one of the following structures shown in Formula (II-1) to Formula (II-8): Ng H 0 3 HNYN = Hq 54"0 NH2 0 0 c) ilk OH N = 410, rit,..,../..,y1,...Ni--,\N....7,/ 0 * 14/ 0. __ ilk -141' HN \--/ 'S.. 0 ."*--k Hd -0 ofirN N 'A %%SNIPPET%%,0 0)\'µ:NLe. N 3 1 OH HO-e 0 Formula (II-3), 0 NQk HN -.)-- NJ 0 --HS 0 IS' 0 NH2 0 0 / OH P- * N ilkai isiN trillis=N=Thr N \--./ 0 HN 0 Hd "0 ow-N- IN ,=\,0 OH 0 t.....,N HO-re 0 Formula (11-4), 2 Date Recue/Date Received 2023-12-12 Nc, H j_..N.A1 HN. HO 0 --F F 0 ...z_\ (r \ OH N 0-- ,----\ ,...,_/ Inv N Hd "0 0 t---i OFrN N0 N 3 ' OH 0 HO-? o Formula (II-5), NC, H 0 >ILI N FIN¨)\- \...+F 0-HO0 F . ¨ NH2 0 0 0 / = ,, ,-,, ....37 Nc..1....11,i1,,,....õ....õ,i,11õrr-õõ00õ....Ø0,,,õ0õ...õ...ANT--AN. _./..._,,, \ / N ,--1 OWN N'%%SNIPPET%% I\,,k' ) ' 0 N 1..._,N OH H04 0 Formula (II-6), 3 Date Recue/Date Recall/ad 2023-12-12 pic, H 0 µ... 0 F F ¨. WA 0 NH2 0 0 i 01 OH " Nr-'\N,j-jo * N jAL\ . ¨ \ it, .-1L..õ----TA try r...../ NV IP /- HN 0 `S.g.1 HO' \'' 0 /--1 OirN N,%%SNIPPET%% s.,;'N i g OH HO--e 0 Formula (II-7), or Nc, H HN--)0 ..... "..N 0 F F HO 0 -.... `S") NH2 0 0 c:o 410 OH l ,p1 ii. ik, orks".yiLi--\ ..../...1 ip N/ 0. iiii. N' HN \--)1 S%0 " Hd ' 0 P--1 OHrN rs(%%SNIPPET%% OH HO4 0 Formula (II-8). 4 Date Recue/Date Received 2023-12-12

Chain strip/disc braking lock dual purpose lock

Enhanced polyphase digital pre-distortion structure with low complexity in radio transmitter

Systems, methods, apparatuses, and computer program products for an enhanced polyphase digital pre-distortion (DPD) structure in a radio transmitter. A method may include creating a combined pre-distorted component by combining each of the pre-distorted polyphase components. Each of the plurality of pre-distorted polyphase components are single phase dependent. Further, the method may include feeding the combined pre-distorted component to an output filter to form a pre-distorted transmission signal. The method may also include generating an output signal by applying the pre-distorted transmission signal to the power amplifier to generate an output signal.

Predistortion method

A solution for predistorting a signal is presented. The solution comprises receiving (600) as an input a signal comprising at least two signal components on a different band, sampling (602) the input signal comprising linear terms, composite non-linear terms causing intermodulation outside Nyquist band of the input signal and further non-linear terms causing intermodulation inside the Nyquist band, the further non-linear terms comprising multi-band terms. Oversampling (604) by a given factor is applied to the signal in a first predistortion circuit for processing the linear terms and composite non-linear terms causing intermodulation outside Nyquist band; processing (606) the input signal without oversampling in a second predistortion circuit in parallel with the first predistortion circuit for the further non-linear terms. The rates of the output signals of the predistortion circuits are matched (608), combined and filtered (610).

自動產生縮時影片或動態影片之裝置

Variable intake valve coupling mechanism

White light emitting diode with fluorescent layer

Indoor positioning methods, apparatuses, electronic device and computer readable storage medium

Disclosed are indoor positioning methods, apparatuses, electronic device and computer readable storage medium. The indoor positioning method includes: obtaining state data of a mobile terminal; based on a pre-trained position classification model, determining a position classification of the mobile terminal according to the state data of the mobile terminal; when the position classification of the mobile terminal is an anchor point position, taking the mobile terminal as a beacon terminal and sending an anchor point position broadcast instruction to the beacon terminal to enable the beacon terminal to broadcast the anchor point position. In the technical solution, a mobile terminal meeting anchor point requirements is taken as a beacon terminal to provide convenient positioning services, so as to avoid deployment and maintenance of a large number of beacons, hardware of routers, and related mapping relationship, thus greatly reducing investment costs and facilitating promotion of use.

電容感應式給水裝置及方法

一種電容感應式給水裝置，包括有：一金屬殼體、一電容感測器、一電子控制單元以及一流體控制單元，該金屬殼體與一外來物體在一第一距離範圍內或一第二距離範圍內時，利用觸控或非觸控方式進行靜電感應，使該電容感測器感應該金屬殼體的電氣數值，並提供該電子控制單元一相應的感測訊號，使該電子控制單元控制該流體控制單元驅動給水裝置之是否給水、是否持續給水、給水流量及給水溫度。

Step-by-step paired and up-down reciprocating combined fishway and fish passage method

Disclosed are a step-by-step paired and up-down reciprocating combined fishway and a fish passage method thereof, belonging to the technical field of fish passage facilities. The present disclosure aims to provide an efficient fish passage technology for a low-head water control project, which overcomes the defects of long construction length and low fish passage efficiency of the traditional fishway. The present disclosure includes several fishway units, a mechanical transmission system, a fish repelling system, a control system, and a recovery cableway. Under the combined action of the mechanical transmission system and the fish repelling system, the fishway units reciprocate up and down step by step to form a fish passage way. The weight of the fishway units is balanced through the rotation of coaxial eccentric wheels, and the energy consumption of the mechanical transmission system is reduced. The joint of the fishway units is achieved through embedment and sliding between a sliding slot and a slider and tangent rolling between a roller row and a partition plate. In accordance with the present disclosure, the fishway construction length can be shortened, the construction cost is saved, the influence of water conservancy and hydropower projects on river connectivity is effectively decreased, and broad engineering application prospects and important ecological and economic benefits are achieved.

Carriage, head carriage, middle carriage, and train

A carriage comprises a carriage body (1) consisting of a top frame, side walls, and a bottom frame. An end wall (2) is disposed on at least one end of the carriage body (1). Connectors (3) are symmetrically disposed on the left side and the right side of an outer wall body of the end wall (2). All the connectors (3) disposed on the end wall (2) of the carriage are connected by means of lines. The carriages can be grouped into each train in a meal ordering manner. When each carriage is added into a high-speed train set, the arrangement of the carriage is not limited, and accordingly, the carriage can be added into the train without limitation. On the premise the of ensuring the normal work of systems of the train, the work amount of staff members in a group can be reduced, and the work time of the staff members in the group is shortened.

一种盘承管模具铸造用压实装置

本实用新型公开了一种盘承管模具铸造用压实装置，包括底座，所述底座顶部的两侧均固定连接有立柱，所述立柱的顶部固定连接有横梁板，所述底座的顶部设置有支撑板，所述支撑板的顶部开设有限位圈槽，所述限位圈槽的内腔设置有外模。本实用新型通过向砂筒内注入覆膜砂，震动电机产生的震动对支撑板和砂筒内的覆膜砂进行震动，从而使砂筒内腔的覆膜砂均匀落实，然后气缸带动压实板伸缩运动，压实板对砂筒内腔的覆膜砂进行挤压，从而将覆膜砂充分压实，限位槽和限位块对支撑板进行限位，缓冲弹簧对支撑板进行缓冲，解决了盘承管模具在铸造盘承管过程中，如果模具内的覆膜砂不被压实，容易对产品质量造成影响的问题。

觸控筆結構

Structure of carpenter's plane

タバコ伸縮制御可能なタバコオート収納ケース

【課題】タバコ伸縮制御可能なタバコオート収納ケースを提供する。 【解決手段】主にケース本体、ケースカバーから形成される密閉な筐体であり、上部カバーは筐体のタバコ出口に設けられ、筐体と相互につながっており、筐体内にタバコ押出し構造、タバコ伸縮制御構造が設けられており、前記タバコ伸縮制御構造は、タバコ押出し板、タバコ出口の近くに一つ又は一つ以上の押引きスライド槽が設けられており、タバコ押出し板は、押引きボタンによって、押引きスライド槽に移動し、固定されるようになり、そして、タバコ押出し板には、一つ又は一つ以上のカーブ状タバコガイド槽が設けられており、カーブ状タバコガイド槽に摩擦紋が設けれられることを特徴とするタバコ伸縮制御可能なタバコオート収納ケースである。 【選択図】図１

Screw featuring drilling-bit like tip end