传动器（2022）

触控面板

玻璃瓶（弧线系列）

包装瓶（油辣椒系列）

防空警报器雕塑（立柱式）

标贴（油辣椒系列）

包装瓶（菌菇酱系列）

支架（稳定）

带投屏图形用户界面的显示屏幕面板

智能窗户（多功能）

玩具（印泥猪）

带投屏图形用户界面的显示屏幕面板

锁扣（SK27）

包装袋（乙爽碎棒冰-梅花鹿款）

Mole chassis guard shield structure

... 本实用新型公开了一种大型挖掘机底盘护罩结构，属于工程机械领域。在护罩（2）上开设一观察孔，观察孔外罩一铰接于护罩（2）上、可启闭的护罩外封板（1），护罩外封板（1）开启后，可露出由护罩（2）保护的液压马达（4）或/和管路。采用这种护罩外封板结构可以方便的观察马达及液压油管内部情况，无需将螺栓完全拆卸，松动螺栓即可旋转掀开护罩观察内部情况，能够很好的进行故障排查。同时，另一侧掀开至安装下底板止，很好的限位。这种结构形式简单，操作方便，实用性较强。 ...

Cosmetic purification equipment

The utility model belongs to the technical field of purification equipment, and particularly relates to cosmetic purification equipment which comprises a bottom plate, a filter box is fixedly connected to the top end of the bottom plate, a crushing box is fixedly connected to the top end of the filter box, two fixing plates are fixedly connected to the top end of the crushing box, and motors are fixedly connected to the opposite ends of the two fixing plates. A rotating shaft is fixedly connected to an output shaft of the motor, a bearing is arranged in the crushing box in a penetrating mode, the bottom end of the rotating shaft penetrates through the bearing and is fixedly connected with a crushing shaft, and a plurality of first crushing blades are fixedly connected to the left side and the right side of the crushing shaft. According to the raw material crushing device disclosed by the utility model, the output shaft of the motor is arranged to rotate to drive the rotating shaft to rotate ...

Single-pile built-in horizontal static load test device and test method thereof

The invention relates to the technical field of building construction, in particular to a single-pile built-in horizontal static load test device and a test method thereof.The device comprises a steel truss and a clamping device, the steel truss is fixedly connected with the clamping device, and the clamping device fixes and clamps a test pile; the counter-force pile is arranged on one side of the test pile, and a jack is arranged between the counter-force pile and the test pile and used for providing horizontal thrust; the dial indicator is connected with the bottom of the test pile and used for monitoring displacement of the test pile. The pile top is limited through the steel truss and the clamping device, and the built-in state of the pile top in actual engineering is simulated. A single-pile horizontal static load test carried out under the condition can truly reflect the horizontal bearing capacity of the pile foundation under the actual working condition.

Graphite ore grading and quality-grading separation process capable of protecting scales

The invention discloses a scale-protecting graphite ore grading and quality-grading separation process, which comprises the following steps of: 1, sequentially feeding fine graphite ore products as flotation raw ores into roughing I operation and roughing II operation, and combining rough concentrates to obtain rough concentrates 1; secondly, the rough concentrate 1 obtained in the first step is sequentially and alternately subjected to three times of regrinding and four times of concentration, and concentrate 1 is obtained; and 3, tailings in the roughing II operation and middlings in the concentration I operation are combined to enter desliming operation, a deslimed product is roughly ground and then enters roughing III operation to obtain rough concentrate 2, and the rough concentrate 2 is sequentially and alternately subjected to six times of regrinding and seven times of concentration to obtain concentrate 2. Classification is performed according to two feeding particle sizes of fine ...

Intelligent question and answer method and system based on process automation robot technology

The invention provides an intelligent question and answer method and system based on a process automation robot technology, and relates to the technical field of intelligent question and answer, and the method comprises the steps: reading customer service work chat records, carrying out the accurate identification of chat responses, extracting the keyword features of the chat records, carrying out the part-of-speech classification of the keyword features, and constructing a channel set of a plurality of part-of-speech, performing association of strong and weak identifiers, interaction of message contents of real-time clients, content segmentation extraction and matching identification of the message contents, output of response contents of each channel, extraction of common response contents of all channels, and calculation of strong and weak characteristic values of a combined channel; and performing response processing on the message content according to the common response content corresponding ...

Aluminum profile sand blasting equipment with automatic feeding and discharging functions

The invention relates to the technical field of material processing, in particular to aluminum profile sand blasting equipment capable of achieving automatic feeding and discharging. Comprising a machine box, a feeding and discharging mechanism, a lifting mechanism, a rotary positioning mechanism, a sand blasting mechanism and a recycling mechanism, the feeding and discharging mechanism comprises a conveying belt, a magnetic attraction mechanism and a rotary disc, the lifting mechanism comprises a lead screw and a base, the lead screw penetrates through the base, a motor is fixedly installed above the lead screw, and upper and lower nuts are installed on the lead screw in a threaded mode; and meanwhile, the outer ring of the transfer groove is fixedly connected with the rotating disc. The feeding and discharging mechanism and the lifting mechanism of the equipment are used in cooperation, the automatic feeding and discharging step of the rotating disc sand blasting machine is completed, ...

Combined temporary rib plate structure of steel truss girder

The invention discloses a steel truss girder combined type temporary rib plate structure which comprises a structural side wall, an upper structural plate and a lower structural plate are arranged at the upper end and the lower end of the structural side wall respectively, a steel plate is arranged on the inner wall of the structural side wall, and a plurality of I-shaped steel is arranged at the end, away from the structural side wall, of the steel plate. An upper post-pouring buttress beam and a lower post-pouring buttress beam are arranged on the upper side and the lower side of the end, away from the structural side wall, of the steel truss beam correspondingly, and the steel truss beam is connected with the upper structural plate and the lower structural plate through the upper post-pouring buttress beam and the lower post-pouring buttress beam correspondingly. A traditional cast-in-place reinforced concrete temporary rib plate structure is replaced, by being matched with a post-cast ...

Axial bearing capacity test bed for thrust bearing bush of medium-speed diesel engine

The invention discloses an axial bearing capacity test bed for a thrust bearing bush of a medium-speed diesel engine, and relates to the technical field of marine diesel engines, in particular to the axial bearing capacity test bed for the thrust bearing bush of the medium-speed diesel engine. A speed reducer is installed on an output shaft of the speed regulating motor, a torque tachometer is installed on a transmission shaft of the speed reducer, a thrust bearing is arranged on the right side of the speed reducer, and a thrust bearing bush is arranged on the outer surface of the thrust bearing. According to the axial bearing capacity test bed for the thrust bearing bush of the medium-speed diesel engine, the thrust bearing and the thrust bearing bush are driven by the speed regulating motor and the speed reducer to perform sliding friction, the hydraulic cylinder applies axial thrust or pulling force to the thrust bearing bush through the spherical pushing head, so that the thrust bearing ...

Method for preparing modified polyacrylic acid binder and application

The invention provides a method for preparing a modified polyacrylic acid binder and application of the modified polyacrylic acid binder. The method comprises the following steps: firstly, obtaining a substituted acrylonitrile monomer free radical; secondly, stirring the obtained substituted acrylonitrile monomer free radicals, polyacrylic acid and a first initiator to obtain a first mixed solution, carrying out primary reaction, then adding acrylonitrile and 1, 3-butadiene, mixing, adding a second initiator to obtain a second mixed solution, and carrying out secondary reaction to obtain a precursor material; and mixing the precursor material with styrene, adding a third initiator to obtain a third mixed solution, and carrying out a third reaction to obtain the modified polyacrylic acid binder. The modified polyacrylic acid binder provided by the invention has strong binding capacity with a positive electrode current collector and a positive electrode active material, and is suitable for ...

Potassium ion battery positive electrode additive and preparation method and application thereof

The invention provides a potassium ion battery positive electrode additive and a preparation method and application thereof, the potassium ion battery positive electrode additive at least comprises potassium hexafluoroaluminate, and the potassium hexafluoroaluminate has a carbon-coated structure. According to the potassium ion battery positive electrode additive as well as the preparation method and the application thereof, the coulombic efficiency of the first cycle of the potassium ion battery can be made up, and the cycle stability of the potassium ion battery is improved.

Aniline-heat and power combined energy-saving system and method

The invention provides an aniline-heat and power combined energy-saving system and an energy-saving method. The energy-saving system comprises an aniline unit and a thermoelectric unit. The aniline unit comprises a fluidized bed reactor, a first steam boiler, a second steam boiler, a hot water heat exchanger, a water cooler, a gas-liquid separation tank, a hot water tank and a first deaerator which are connected with one another; the hot water heat exchanger is used for heating water from the hot water tank by using waste heat in aniline from the second steam boiler to serve as a heat medium to be supplied to the thermoelectric unit; a water inlet of the hot water tank is connected to a water outlet pipeline of the thermoelectric unit and used for receiving water from the thermoelectric unit; the thermoelectric unit comprises a desalted water heat exchanger, a desalted water tank and a second deaerator which are connected with one another; and the desalted water heat exchanger is used for ...

Photoresist stripping solution and application process thereof

The invention relates to a photoresist stripping and removing solution and an application process thereof, the photoresist stripping and removing solution can be used for stripping positive photoresist and negative photoresist, the photoresist stripping and removing solution comprises a main solvent and an auxiliary solvent, the main solvent is 1, 3-dioxolane, and the auxiliary solvent is a polyol derivative. The photoresist stripping solution disclosed by the invention is high in photoresist stripping speed, good in photoresist stripping effect, environment-friendly and applicable to special substrate materials.

Water pump two-phase flow numerical simulation method and system based on CFD-DEM

The invention discloses a CFD-DEM-based water pump two-phase flow numerical simulation method and system, and belongs to the field of sewage pump design. The method comprises the following steps of: calculating an internal flow field of the water pump by adopting a CFD (Computational Fluid Dynamics) method, and finding out a turbulence model with a minimum test error based on a test; analyzing a solid phase in the water pump based on a discrete element method, and comparing and selecting a proper solid phase mapping method by adopting single-particle two-phase flow simulation and a high-speed photography test; a novel cylindrical rod chain flexible fiber model and a CFD-DEM coupling method are adopted to calculate two-phase flow of fibers contained in the water pump; and preliminarily analyzing the fiber passing performance of the water pump through the fiber passing duration and the influence of the vortex on the fiber. The method can reveal the motion trail and the deformation condition ...

Thermal insulation device and thermal insulation method for czochralski crystal growing furnace

The invention provides a Czochralski crystal growing furnace thermal insulation device, which comprises: a first cylinder; the second barrel body is arranged outside the first barrel body in a sleeving manner; and an electrically conductive layer that can be used to absorb thermal energy; wherein the end parts of the first barrel body and the second barrel body are hermetically connected to form a vacuum cavity, and the vacuum cavity can prevent heat conduction, which is diffused outwards, of the heater in a crystal pulling process; and the conductive layer is annularly arranged on the inner wall of the second cylinder body and can absorb heat radiation emitted by electromagnetic waves from the heater. The invention also provides a thermal insulation method for crystal pulling of the Czochralski single crystal furnace by adopting the thermal insulation device. According to the invention, the conduction of heat diffused outwards by the heater in the thermal field can be prevented, and electromagnetic ...

METHOD AND APPARATUS FOR IDENTIFYING OPEN PHASE OF CIRCUIT BREAKER ON BASIS OF VOLTAGE

A method and apparatus for identifying an open phase of a circuit breaker on the basis of voltage. The method comprises: a protection apparatus measures three-phase voltages (Ua, Ub, Uc, UA, UB, UC) at two sides (M, N) of a circuit breaker (B); and respectively calculates a vector difference and an effective value of the voltages at two sides of the circuit breaker, when the phase voltages at two sides are both greater than 80% to 90% of a rated voltage, and the voltage vector difference at two sides of the one-phase or two-phase circuit breaker is greater than a set voltage, determine that the circuit breaker has an open phase, and actuating an alarming or tripping operation by delaying for a short time t. The method and the corresponding apparatus can solve the problem of incapability of recognizing an open phase by a traditional negative-sequence current criterion when a circuit breaker has an open phase in the case of light load; and moreover, different contact points for the three ...

METHOD AND SYSTEM FOR PLAYING LIVE VIDEO AT TV TERMINAL EMPLOYING ADAPTIVE CLOUD-BASED PLAYER

The present invention discloses a method and system for playing live video at a TV terminal employing an adaptive cloud-based player, and relates to the field of live video playback. The method comprises steps of: a server terminal returning, according to a unique identifier of a TV terminal, playback information to the TV terminal; the TV terminal determining whether a designated playback mode exists in current playback information; if so, the TV terminal playing live video according to the designated playback mode, otherwise playing live TV according to a prioritized playback mode in the current playback information; and if a playback abnormality occurs, polling a next playback mode in the current playback information, and playing live video according to the next playback mode. During the process of live video playback of the present invention, a player at a TV terminal can be quickly adapted to ensure normal playback of live video, significantly enhancing playback quality of live video ...

开包复检台

半月板防护护膝（三级）

带测量血压图形用户界面的血压计（BP-203）

标贴（组合系列）

城市客车（WD6105BEVG02）

角码（用于光伏组件）

氢气瓶罩（氢燃料电池牵引车）

髌骨按摩硅胶垫

智能锁（p11）

Tile hollowing detection method and detection system based on coplanar capacitive sensors

The invention relates to a ceramic tile hollowing detection method and detection system based on coplanar capacitive sensors, belongs to the technical field of hollowing detection, and solves the technical problems of low detection precision and high cost of an existing hollowing detection method. The ceramic tile hollowing detection method comprises the following steps: scanning and detecting the surface of a detected ceramic tile by using a coplanar capacitance sensor to obtain corresponding capacitance data; and according to the capacitance data, determining whether hollowing occurs between the detected ceramic tile and the laying surface. The ceramic tile hollowing detection device realizes quick and accurate detection of ceramic tile hollowing, and can avoid damage to ceramic tiles.

Video quality enhancement method and device, equipment and storage medium

The invention discloses a video quality enhancement method, apparatus and device, and a storage medium. The video quality enhancement method comprises the steps of obtaining a to-be-enhanced first video sequence; the first video sequence is input to a preset quality enhancement model, and the quality enhancement model is a convolutional neural network model containing an adjacent frame information fusion module; and based on an adjacent frame information fusion module, performing object offset prediction and adjacent frame information fusion processing on each to-be-enhanced first video frame in the first video sequence to obtain a second video sequence after quality enhancement. Through the pre-trained quality enhancement model, each to-be-enhanced first video frame in the to-be-enhanced first video sequence is subjected to offset prediction and adjacent frame information fusion, so that time domain feature alignment of each video frame and the adjacent frame is realized more accurately ...

Temperature increasing and decreasing control method based on intelligent interconnection

The invention discloses a heating and cooling control method based on intelligent interconnection, and belongs to the technical field of air conditioners. The air conditioner temperature sensor is used for obtaining data of indoor environment temperature T1, human body temperature T2 and wall body temperature T3, intelligent interconnection control is carried out on the whole house through interconnection with an intelligent window, an intelligent curtain and an intelligent electric lamp, the optimal heating and cooling effect is achieved, a user is informed through voice, and when an exit condition is met, the user is reminded to go out. Automatically quitting the rapid heating and cooling mode; when the user is in the rapid heating and cooling mode, the user can exit the rapid heating and cooling mode through voice or remote controller control and the like; the radiation heat exchange amount is greatly reduced, and the heating and cooling speed is increased; the loss amount of cold and ...

Interaction method and device of intelligent equipment, storage medium and electronic device

The invention discloses an interaction method and device of an intelligent device, a storage medium and an electronic device.The method comprises the steps that target interaction data sent by a use object is obtained, the target interaction data is interaction data of a first mode, and the target interaction data is used for triggering a first device to execute a first interaction operation; under the condition that an interaction parameter corresponding to the first interaction operation is not obtained according to the target interaction data, target reference data corresponding to the target interaction data are obtained, and the target reference data are reference data of a second mode and are used for assisting in determining the interaction parameter corresponding to the first interaction operation; executing a fusion operation on the target interaction data and the target reference data to obtain a first interaction parameter corresponding to the first interaction operation; and ...

Efficient desalting method for coastal saline-alkali beach soil

The invention relates to the field of soil improvement, in particular to an efficient desalting method for coastal saline-alkali beach soil, which comprises the following steps: uniformly mixing a soil conditioner into the soil, and carrying out deep rotary tillage; the soil conditioner comprises an inorganic carrier and a fermentation product, wherein the mass ratio of the inorganic carrier to the fermentation product is 1: 3; the inorganic carrier comprises gypsum, diatomite and modified sepiolite, and is prepared by mixing the gypsum, the diatomite and the modified sepiolite according to a mass ratio of 8: 2: 3, calcining for 1 hour and crushing; a preparation method of the modified sepiolite powder comprises the following steps: crushing sepiolite, and adding a sodium hexametaphosphate solution for hydrothermal reaction to obtain modified sepiolite; according to the method, the soil conditioner is used for improving the soil structure, the soil salinity is rapidly reduced, and soil ...

Composite dielectric gate double-transistor pixel double-sampling readout circuit based on current mirror

The invention discloses a composite dielectric gate double-transistor pixel double-sampling reading circuit based on a current mirror. The circuit comprises a composite dielectric gate double-transistor photosensitive detector pixel, a negative feedback driving module, a clamping circuit, a current mirror, a switch, a current source, a comparator and a counter, the source end of the composite dielectric gate double-transistor photosensitive detector pixel is grounded, and the gate end of the composite dielectric gate double-transistor photosensitive detector pixel is connected with the output end of the negative feedback driving module; the drain end is connected with the output of the clamping circuit and the current mirror module, the two current mirrors are respectively connected with the switches S1 and S2 to control the charging and discharging of the capacitor C1, the charging and discharging speed of the capacitor C1 is the signal current under the dark field and light sensing of ...

Continuous online carbon dioxide monitoring system and monitoring method

The invention discloses a carbon dioxide continuous online monitoring system and method, and the system comprises a main control unit, the main control unit is electrically connected with a carbon dioxide sensor and a display panel, the display panel is electrically connected with a numerical value input module, and the carbon dioxide sensor is electrically connected with a monitoring unit and a data collection module. The data acquisition module is electrically connected with a signal receiving unit, the signal receiving unit is electrically connected with a processing unit, the processing unit is electrically connected with a data analysis unit, the data analysis unit is electrically connected with an electric control system access unit, the electric control system access unit is electrically connected with a signal sending module, and the signal sending module is electrically connected with a switch instruction confirmation module. According to the carbon dioxide continuous online monitoring ...

Thermal power plant noise control sound insulation screen

The invention discloses a thermal power plant noise control sound insulation screen, and relates to the technical field of sound insulation screen appliances, the thermal power plant noise control sound insulation screen comprises a detachable arc-shaped plate clamped at the upper end of an abutting plate and a liftable telescopic column inserted in the inner wall of a fixed column, and the top of the outer surface of the telescopic column is connected with a detachable limiting block through a bolt; and one side of the limiting block is connected with a detachable sound-absorbing plate through a bolt, the inner wall of the sound-absorbing plate is fixedly connected with a sound-absorbing sponge capable of absorbing sound, and the inner wall of the sound-absorbing plate is connected with a movable plate capable of ascending and descending in a clamped mode. According to the noise prevention and treatment sound insulation screen for the thermal power plant, through the arrangement of the ...

Fabricated building construction platform and construction method thereof

The fabricated building construction platform is characterized in that a plurality of secondary beams are vertically stacked on one side of a main beam, two sets of second I-shaped steel are arranged at the tops of the secondary beams, the outer walls of the second I-shaped steel are slidably sleeved with second sliding blocks, and connecting columns are fixedly connected to the bottoms of the second sliding blocks and the bottoms of the second I-shaped steel; the outer walls of the two crossed and corresponding connecting columns are rotationally sleeved with the same second connecting rod; the inner walls of the top connecting sleeves of the second I-shaped steel are provided with the same guardrail for protection, the top of the guardrail is fixedly connected with two round balls, and the tops of the second I-shaped steel are provided with the same pedal; first I-shaped steel is arranged at the bottom of the second I-shaped steel, and the end, away from the second I-shaped steel, of ...

Regulation and control method, device and equipment of coal gasification device and readable storage medium

The embodiment of the invention provides a regulation and control method, device and equipment of a coal gasification device and a readable storage medium. The method comprises the following steps: acquiring a current value of a controlled variable of the coal gasification device; matching the current value of the controlled variable with a controlled variable model library to obtain an optimal value of the controlled variable; the controlled variable optimal value is input into a preset multivariable model to obtain a target value of an operation variable of the coal gasification device, and the operation variable can influence the controlled variable; and regulating and controlling the coal gasification device according to the target value of the operation variable, so that the current value of the controlled variable is matched with the optimal value of the controlled variable. In this way, no matter how the downstream load and other controlled variables fluctuate or change, the size ...

Equipment state control method and device, storage medium and electronic device

The invention discloses an equipment state control method and device, a storage medium and an electronic device. The equipment state control method comprises the following steps: acquiring current area sensing data collected by a group of sensing sensors in a target area at the current moment; analyzing the current object behavior characteristics and the current area environment characteristics from the current area perception data to obtain area perception characteristics at the current moment, and fusing the object behavior characteristics and the area environment characteristics at the same moment to obtain area perception characteristics; according to the region perception feature sequence, predicting the region perception feature at the next moment, the region perception feature sequence comprising a group of historical region perception features and the current region perception feature, and the predicted region environment feature in the predicted region perception feature representing ...

High-speed level shift circuit for BUCK converter

The invention belongs to the technical field of integrated circuits, and particularly provides a high-speed level shift circuit for a BUCK converter. The invention provides a high-precision high-speed level booster circuit for switching high and low power supply rails in a BUCK power supply. In order to consider the speed and power consumption of a level shift module in a BUCK system, a circuit structure which is relatively small in voltage switching amplitude and does not have a low-impedance ground access is designed. As the voltage difference between the high power rail and the low power rail is large, the LDMOS is adopted. Compared with a classic Level up circuit, the circuit structure is high in transmission rate and accurate in signal, and meanwhile, the switching speed of the circuit structure can be guaranteed in a high-voltage environment.

Neuromorphic circuit based on symmetric local active memristors and FPGA digital circuit

The invention relates to the technical field of electronic neurons, in particular to a neuromorphic circuit and FPGA (field programmable gate array) digital circuit based on symmetric local active memris.The circuit is formed by connecting a symmetric local active memristor GM and a capacitor C in parallel and then connecting the symmetric local active memristor GM and the capacitor C in series with an inductor L and a bipolar square-wave pulse VBP, the quiescent working point of the GM is arranged near the chaos edge of the memristor local active region through the bipolar pulse VBP, the period T and the duty ratio B of the VBP are changed, and different discharge modes of the memristor neuromorphic circuit can be regulated and controlled. The invention provides a symmetric local active memristor GM circuit design, the nonvolatile and local active characteristics of the memristor are analyzed, then a third-order memristor neuromorphic circuit is designed, a digital electronic neuron circuit ...

Separated vertical greening structure and method for hydro-fluctuation zone

The invention provides a separated hydro-fluctuation zone vertical greening structure and method.The separated hydro-fluctuation zone vertical greening structure comprises a plurality of main keels connected with a retaining wall and further comprises non-woven geotechnical cloth, fiber soil is wrapped in the non-woven geotechnical cloth, the main keels are arranged in parallel, the main keels are connected with a plurality of vertically-arranged auxiliary keels, and the auxiliary keels are connected with the non-woven geotechnical cloth. A plurality of square cavities are formed between the main keels and the secondary keels, waterproof plates are connected to the secondary keels, non-woven geotechnical cloth wrapped with fiber soil is fixed to the waterproof plates through screws, the fiber soil is vertically placed in the square cavities, nursery stocks are installed on the fiber soil, and drip irrigation pipes are arranged above the fiber soil. The method can be suitable for greening ...

Wavelet transform-based space relative radiometer measurement method and system

The invention relates to the technical field of radiation measurement, in particular to a measurement method and system of a space relative radiometer based on wavelet transformation. Noise reduction processing is carried out on the internal energy increase power of the internal energy increase signal based on wavelet analysis, and finally, noise caused by the internal energy increase signal is effectively reduced while the response speed of an instrument is increased by the energy of the internal energy increase signal; according to the method, noise caused by differential terms in internal energy increase signal energy is suppressed by introducing a wavelet transform method, and a measurement result is calculated by using an internal energy increase function after wavelet transform noise reduction, so that the measurement noise in a steady state is reduced while the response of the space relative radiometer measurement is improved.

Zeolite rotating wheel for treating complex waste gas

The invention discloses a zeolite rotating wheel for treating complex waste gas, which is disc-shaped and is formed by winding and bonding a strip-shaped corrugated material circle by circle; the corrugated material comprises a strip-shaped base material and a corrugated load layer, the front face and the back face of the load layer are both coated with adsorption material layers, and the wave troughs of the load layer are bonded with the front face of the corresponding base material, so that the area between the adjacent wave troughs of the corrugated load layer and the base material define a first airflow channel. Each first airflow channel is parallel to the axis direction of the zeolite rotating wheel; the back face of the base material of each circle of corrugated material is bonded with the wave crest of the load layer of the previous circle of corrugated material, and a second airflow channel is defined. The shape and the size of the airflow channel of the zeolite rotating wheel ...

ANTENNA SHARED FOR NEAR FIELD COMMUNICATION AND FREQUENCY MODULATION

Disclosed is an antenna shared for near field communication (NFC) and frequency modulation (FM). The shared antenna comprises an antenna coil. The antenna feeder end of the antenna coil is connected to an NFC matching circuit and an FM matching circuit, respectively. According to the present utility model, the antenna coil is connected to the NFC matching circuit and the FM matching circuit, respectively, so as to realize sharing between the NFC antenna and the FM antenna, thereby reducing the costs, saving the space, and improving the product competitiveness.

DRILLING SHAFT PRESSURE CORRECTION METHOD

Disclosed is a drilling shaft pressure correction method. The method comprises: measuring bottom hole pressure using a downhole pressure measurement-while-drilling tool; calculating a predicted bottom hole pressure; and correcting drilling shaft pressure using the measured bottom hole pressure and the predicted bottom hole pressure, so as to achieve controlled pressure drilling. The method makes up for the defect in the prior art that the error between a drilling shaft pressure calculation processing method and the actual downhole pressure is relatively great, and by means of the method, drilling shaft pressure can be more quickly and accurately calculated in real time, so that accurate calculation and real-time correction and control of dynamic shaft pressure on a narrow density window stratum are achieved, thereby meeting the requirement of good bottom hole pressure control and the requirement of ensuring safe and quick drilling.

METHOD, DEVICE AND TERMINAL FOR BINDING NFC APPLICATION AND OPERATOR

Disclosed are a method, device and terminal for binding an NFC application and an operator. The method comprises: after receiving an operating command sent by an upper application of a terminal, NFC middleware judging whether the operating command is within an NFC service permission opened by the terminal at an operator; when determining that the operating command is within the NFC service permission opened by the terminal at the operator, sending the operating command to an NFC device; the NFC device reading original NFC data according to the information in the operating command; and after conducting data processing on the original NFC data, sending the data to the upper application.

PROJECTOR HOUSING AND PROJECTOR

A projector housing and projector. The projector housing comprises a housing (10) and supports (20). The supports are disposed on the housing (10) either in an open or closed position. First heat dissipating holes (11) are provided at the housing (10) and at an inner side of the supports (20). When the support feet (20) on the housing (10) are closed, the support feet (20) cover the first heat dissipating holes (11).

用于显示屏幕面板的水电一卡通图形用户界面

真空压缩袋电动抽气泵

智能锁（p10）

城市客车（WD6815BEVG02）

团扇（郁金香）

过道浮筒

Power equipment insulation state risk assessment method and system, and computer storage medium

The invention discloses a power equipment insulation state risk assessment method and system, and a computer storage medium, and the method comprises the steps: measuring the partial discharge data of power equipment through various types of sensors, and carrying out the clustering of discharge types based on the partial discharge data; establishing a regression model of response amplitude and apparent discharge energy of each sensor in the discharge development process based on each discharge type; and calculating an accumulated value of apparent discharge energy of partial discharge of the power equipment based on the regression model, wherein the accumulated value serves as an index of risk assessment to assess the insulation state of the power equipment. According to the invention, a reliable scheme is provided for insulation state early warning of an online monitoring system.

Bonding and fastening device for rolling multi-metal soft magnetic workpiece

The invention provides a bonding and fastening device for rolling a multi-metal soft magnetic workpiece. The bonding and fastening device comprises a fixed supporting assembly, a multi-workpiece clamping assembly, a rolling and pressing assembly, a lifting transfer table and the metal soft magnetic workpiece. The multi-workpiece clamping assembly, the rolling pressing assembly and the lifting transfer table are sequentially installed in the middle of the fixed supporting assembly from top to bottom, the multiple metal soft magnetic workpieces which are arranged in an up-down bonding mode are clamped and fixed by the multi-workpiece clamping assembly, and the end faces of the multiple metal soft magnetic workpieces make rolling contact with the rolling pressing assembly. The multi-workpiece clamping assembly can be conveniently fixed and unloaded, the rolling pressing assembly can be effectively pressed and bonded, and the lifting transfer table can be used for carrying and transferring; ...

Code change range determination method and device, equipment, medium and program product

The invention provides a code change range determination method which can be applied to the technical field of information security. The code modification range determination method comprises the steps that a modification variable, a source program code and a syntax tree are obtained, the syntax tree comprises a plurality of grammar, the grammar comprises a first grammar and a second grammar, the first grammar is the grammar of source translation, and the second grammar is the customized grammar; querying a modification object in the source program code on the basis of taking the modification variable as a query keyword; for the data structure object, querying the first grammar by taking the data structure object as a query keyword to obtain a code change influence range; and for the process object, querying the first grammar by taking the process object as a query keyword to obtain a code change influence range, and/or querying the second grammar by taking the process object as the query ...

Refrigeration equipment and control method thereof

The embodiment of the invention discloses refrigeration equipment and a control method of the refrigeration equipment, relates to the technical field of air conditioning equipment, and aims at solving the problems that the refrigeration equipment is high in maintenance difficulty, large in occupied space, complex to assemble and mount and long in delivery period. The refrigeration equipment comprises a shell, an air inlet and an air outlet are formed in the two opposite side walls of the shell respectively, and air enters from the air inlet and flows out from the air outlet; an indirect evaporation cooling section, a direct evaporation cooling section and a mechanical refrigeration section are sequentially arranged in the shell in the air flowing direction. Wherein the mechanical refrigeration section is arranged at the air outlet position of the direct evaporation cooling section, and the mechanical refrigeration section and the direct evaporation cooling section are communicated through ...

Grabbing mechanism for stamping parts with complex shapes

The invention belongs to the technical field of automatic equipment, and particularly relates to a grabbing mechanism for stamping parts with complex shapes. The device comprises a grabbing limiting machine base, a driving fixing plate table is arranged on the grabbing limiting machine base, a lower corner hinge frame support limiting and fixing assembly capable of doing reciprocating rectilinear motion in the vertical direction is arranged below the driving fixing plate table, and a lifting driving piece is arranged on the driving fixing plate table. When the lower corner hinge frame support is grabbed, the lower corner hinge frame support is placed below the lower corner hinge frame support limiting and fixing assembly, at the moment, the lifting driving piece is started, the lower corner hinge frame support limiting and fixing assembly is driven by the lifting driving piece to descend, and the lower corner hinge frame support is grabbed. The lower corner hinge frame support is limited ...

Model rendering method and device, electronic equipment and computer readable storage medium

The invention provides a model rendering method and apparatus, an electronic device and a computer readable storage medium. The method comprises the steps of obtaining a target model and corresponding rendering parameters; the surface of the target model comprises a plurality of primitives; performing rasterization processing on the target model to generate an initial image corresponding to the target model; determining boundary pixels in the initial image based on the model part to which the primitive belongs and the initial image; the boundary pixels indicate boundary positions of adjacent model parts; and performing rendering processing on the initial image based on the rendering parameters and the boundary pixels corresponding to the target model so as to render the stroking effect of the image part corresponding to the model part of the target model in a display image corresponding to the target model. In the mode, based on the model part to which the primitive in the model belongs ...

Road killing early warning system and method

The invention discloses a road killing early warning system and method, and mainly relates to the technical field of road safety. Comprising an infrared detector used for detecting medium and large heat source organisms, a central processing unit used for carrying out behavior prediction on heat source behavior data and a warning device used for early warning. The infrared detector transmits detected heat source data to the central processing unit, the central processing unit carries out behavior prediction on heat source behavior data and sends a prediction result to the warning device, and the warning device carries out early warning according to the prediction result; the system can reduce or avoid interference or damage to normal driving of a driver when large heat source organisms appear around a low-grade road cross the road, and driving safety is ensured.

Chemical polymerization reaction device capable of carrying out temperature control regulation

The chemical polymerization reaction device comprises an inner cylinder, an outer cylinder and a stirring rod, the inner cylinder is fixedly installed in the middle of the inner side of the outer cylinder, the stirring rod is movably installed in the middle of the inner cylinder, an electric heating pipe is fixedly installed on the inner wall of the inner cylinder, and the electric heating pipe is fixedly installed on the inner wall of the outer cylinder. A plurality of sets of heat conduction rings are fixedly installed on one side of the electric heating pipe, a flow dividing ring is fixedly installed on the upper portion of the inner side of the inner barrel, a circular top cover is movably installed at the upper end of the inner barrel, and the inner barrel and the circular top cover are movably connected through a pneumatic push rod. The pneumatic valve in the pneumatic push rod is automatically opened, so that the pneumatic push rod drives the telescopic rod through high-pressure ...

Double-end drilling device for cable bridge

The invention provides a double-end drilling device for a cable bridge, which belongs to the technical field of cable bridge processing and comprises a portal frame, a lifting frame is mounted on the portal frame in an up-down sliding manner, a transverse motor is fixedly mounted on the lower surface of the lifting frame, and a linkage screw is fixedly connected to the power output end of the transverse motor. The linkage screw is divided into two sections from the middle, the two sections are provided with threads opposite in rotation direction respectively, each section of the linkage screw is connected with a drilling unit through the threads, and the two drilling units are symmetrically arranged and correspond to the two sides of the cable bridge respectively, so that the cable bridge can be drilled from the left side and the right side of the cable bridge. And compared with manual adjustment of the drilling position of the cable bridge, operation is more convenient and faster, meanwhile ...

Method for forming complex formed part through layered extrusion forming, additive manufacturing and synchronous micro-milling

The invention belongs to the technical field of additive manufacturing, and discloses a layered extrusion forming additive manufacturing synchronous micro-milling forming complex forming part method which comprises the following steps: (1) preparing slurry for layered extrusion forming; preparing a 3D printing device for layered extrusion forming, wherein a milling cutter is arranged in a forming cavity of the 3D printing device; (2) multiple green body layers are formed through 3D printing, when the layer number of the newly formed multiple green body layers reaches the preset target layer number, 3D printing of a needle head is interrupted, the printing allowance of the green body layers is milled away through a milling cutter, and the surface is optimized; (3) 3D printing of the needle is recovered, and the step (2) is repeated to obtain an overall green body with the optimized surface; and (4) curing to obtain a formed part. Synchronous micro-milling is implemented in the layered extrusion ...

Laundry care device with safety mechanism for detachable plug

The present invention relates to a removable plug for accessing the inside of a steam generator (102) of a laundry care device (100). The plug (104) is separable from the steam generator (102) by threaded rotation. The plug (104) comprises a mechanism having a mechanical movement dependent on the temperature of the steam generator (102) such that when the temperature of the steam generator (102) is equal to or higher than a given temperature threshold (T1), the mechanism is adapted to prevent the plug (104) from being separated from the steam generator (102).

Air compressor control system, air compressor control method and computer readable storage medium

The invention discloses an air compressor control system, an air compressor control method, a vehicle and a readable storage medium. The air compressor control system comprises a control device, and a brake device, an air reservoir device, a dryer and unloading valve assembly device, an air compressor and an air pressure detection assembly which are respectively connected with the control device, wherein the brake device is communicated with the air cylinder device through at least two brake pipelines, the air cylinder device, the dryer with unloading valve assembly device and the air compressor are sequentially communicated through connecting pipelines, and the air pressure detection assembly is installed on the brake pipelines. The control device obtains the using state of the brake device, the air cylinder air pressure switch state in the air cylinder device, the unloading valve air pressure switch state in the dryer and unloading assembly device and the pressure value of the air pressure ...

LOAD TRANSFER METHOD AND SYSTEM FOR TRANSFORMER SUBSTATION BUS

A load transfer method and system for a transformer substation bus. The method comprises: acquiring a load transfer compiling plan of a power distribution network line, wherein the load transfer compiling plan comprises a loop closing plan and a loop opening plan (101); determining whether the load transfer compiling plan meets a first preset condition (102); when the transformer substation bus requires transferring and the load transfer compiling plan meets the first preset condition, executing the loop closing plan, thus performing a loop closing operation on a line of a corresponding loop closing region; and after the loop closing plan is successfully executed, executing the loop opening plan, thus performing a loop opening operation on a line of a corresponding loop opening region (103). Compared with methods for realizing load transfer of a transformer substation bus point by point and line by line in the prior art, the load transfer method and system for a transformer substation bus ...

METHOD FOR ACCELERATING V/F CONTROLLED INDUCTION MOTOR IN WEAK MAGNETIC REGION

A method for accelerating a V/f controlled induction motor in a weak magnetic region. The method comprises: obtaining a no-load excitation current Im of the induction motor at a current stator frequency; selecting a smaller value of 0.5·Im(1/σ+1) and (Im2+σ)/(Im+σIm) to serve as an excitation current set value, σ being an estimated total leakage inductance coefficient; subtracting the excitation current of the induction motor from the excitation current set value to obtain an error signal; and determining a stator frequency in a next control period according to the error signal used as a control quantity of negative feedback. The acceleration method can provide the maximum torque output in the weak magnetic region and has a high tolerance to errors in estimation of the leakage inductance coefficient.

AUTOMATIC PARKING METHOD AND DEVICE, INTELLIGENT VEHICLE AND COMPUTER STORAGE MEDIUM

An automatic parking method and device, an intelligent vehicle and a computer storage medium, the method comprising: identifying that a vehicle (400) is in a predetermined area (410), the predetermined area (410) being defined by a plurality of limit identifiers (402, 404, 406, 408); using video capture devices (220) mounted on the two sides of the vehicle to extract a video of the environment around the vehicle (400) in real time; applying a color space to position a first limit identifier in the video; obtaining a real-time position of the vehicle (400) according to the features of the first limit identifier by means of morphological detection; and directing the vehicle to a target area (420) according to the real-time position of the vehicle (400).

Wireless charging system based on VCSEL array laser

The invention is suitable for the technical field of laser charging, and provides a wireless charging system based on a VCSEL array laser. The wireless charging system comprises a VCSEL array laser, a photocell receiving module and a maximum power tracking control module, the VCSEL array laser is used for emitting continuous laser; the photocell receiving module is used for receiving the laser and converting the laser into electric energy so as to charge to-be-charged electronic equipment; the maximum power tracking control module is connected with the photocell receiving module and used for adjusting the working state of the photocell receiving module according to the output parameters of the photocell receiving module so that the photocell receiving module can work at the maximum output power. According to the invention, the quality and photoelectric conversion efficiency of the emitted laser beam can be improved, and the overall efficiency of the wireless charging system is improved.

High-precision adjusting base of sleigh relay door and setting method of high-precision adjusting base

The invention relates to a high-precision adjusting method for a relay door of a sleigh relay match. Comprising the steps that 304 stainless steel is selected as a material of an adjustable connecting plate and a base for blanking; bolt holes are machined in the adjustable connecting plate and used for connecting and fixing the adjustable connecting plate and the gate post executing mechanism; a rectangular long hole is formed in the other end of the adjustable connecting plate and is used for positioning and adjusting the relay door; a threaded hole is formed in the base, a full-thread screw is screwed into the drilled threaded hole to be flush with a bottom plate of the base, and the screw and the base are firmly welded on the back face of the base and polished to be flat; firmly welding the base with a relay door mounting point embedded foundation at a racing track starting point; the base and the adjustable connecting plate are preassembled, placed on the base and temporarily fixed; ...

Method for preparing sodium bicarbonate from sodium bicarbonate desulfurized fly ash

The invention provides a method for preparing sodium bicarbonate from baking soda desulfurized fly ash, which comprises the following steps: mixing slurry obtained after the baking soda desulfurized fly ash is dissolved with a flocculating agent to obtain flocculation mother liquor and insoluble substances; introducing carbon dioxide into the obtained flocculation mother liquor, and separating to obtain sodium bicarbonate and crystallization mother liquor; mixing an oxidizing agent and the obtained crystallization mother liquor, concentrating, adding ammonium bicarbonate, and separating to obtain sodium bicarbonate and sodium bicarbonate mother liquor; and concentrating and separating the mixed acid liquor and the obtained sodium bicarbonate mother liquor to obtain ammonium sulfate, and cooling and separating to obtain ammonium chloride and mother liquor. According to the method provided by the invention, the baking soda desulfurization ash is prepared into high-value products sodium bicarbonate ...

Separation method of tin-lead-bismuth ternary alloy

The invention belongs to the technical field of alloy separation, and particularly relates to a separation method of a tin-lead-bismuth ternary alloy. The invention provides a separation method of a tin-lead-bismuth ternary alloy, which comprises the following steps: carrying out first-time liquation and condensation treatment on a tin-lead-bismuth ternary alloy melt to obtain precipitated crystals and residual liquid; carrying out vacuum distillation on the separated crystals to respectively obtain volatile matters and refined tin; and the volatile matter and the residual liquid are mixed, melting treatment and second-time liquation and condensation treatment are sequentially conducted, and refined bismuth and the lead-bismuth alloy are obtained respectively. Separation of the tin-lead-bismuth ternary alloy is achieved through a physical method, no new impurities are introduced in the separation process, and the purity of the product obtained through separation is high; and the separation ...

Cutter head resistance moment simulation device for intelligent shield tunneling experiment

The invention discloses a cutterhead resistance moment simulation device for an intelligent shield tunneling experiment, which comprises a welding flange fixedly arranged on the front surface of a cutterhead, a friction cylinder arranged on the welding flange, a center body arranged in the friction cylinder and a torque sensor arranged above the center body, the supporting beam is arranged on the shield body; resistance blocks are symmetrically arranged on the left side and the right side in the cavity of the center body in a sliding mode, and the two resistance blocks are connected with the two ends of an oil cylinder placed in the center body respectively; arc-shaped friction plates are arranged on the outer sides of the resistance blocks respectively. The device can be used for simulating the resistance moment encountered when the cutterhead is tunneled in a shield tunneling experiment, changes of geological conditions, cutterhead states and the like during shield tunneling can be simulated ...

Preparation method and application of tungsten diselenide nano material

The invention relates to a preparation method and application of a tungsten diselenide nano material. According to the method, a direct-current arc plasma discharge method is adopted, tungsten powder and selenium powder are evenly mixed according to a certain substance molar ratio and pressed into blocks, the blocks are placed in an anode graphite pot of a reaction cavity, and a cathode tungsten rod and the anode graphite pot are horizontally and oppositely placed. And carrying out a discharge reaction in a water cooling system under the protection of an argon atmosphere, cooling and passivating, and obtaining the WSe2 nano material at a condensation wall sleeve and a graphite pot. Meanwhile, the WSe2 nano material is used for testing the adsorption capacity of the Li2S6 solution. The method is simple in preparation process, low in material consumption and high in repeatability, ensures the yield and purity of the sample, and is suitable for large-scale industrial production. In addition ...

Cable head monitoring system for distribution line

The invention discloses a cable head monitoring system for a distribution line, and the system comprises a monitoring unit. Comprising a standby early warning module, a cable head connected with the standby early warning module, a power distribution module connected with a cable of the cable head, a noise acquisition module connected with the outside of the power distribution module, a power supply module arranged in the power distribution module and connected with the noise acquisition module, and a wireless transmission module connected with the noise acquisition module, and the remote gathering module is wirelessly connected with the wireless transmission module. The beneficial effects are that workers do not need to stay on site for maintenance for a long time, and untimely maintenance is avoided through on-site early warning and a working mode of acquiring early warning information for remote prompting by using an original noise acquisition module in the power distribution cabinet; ...

Blasting vibration signal noise reduction method based on WOA-VMD-MPE

The invention discloses a blasting vibration signal noise reduction method based on WOA-VMD-MPE. A blasting vibration signal is imported into a data processing platform; performing VMD decomposition on the signal data by taking K and a as whale individual positions, and iteratively calculating the individual position with the minimum power spectrum entropy value as the K and a values of the VMD; the values of K and a are used for the VMD to decompose the signal into a plurality of modal components; calculating each modal component by using MPE to obtain an MPE value; and if the MPE value is smaller than K, reconstructing and combining the modal component to obtain a signal after blasting vibration noise reduction. According to the method, the WOA is adopted to adjust K and a values in the VMD, the most suitable K and a values can be calculated through multiple iterations at a time, the blasting vibration signals are decomposed and reconstructed through the VMD-MPE algorithm to eliminate ...

Switch assembly for hydraulic transmission device and hydraulic transmission device

The invention discloses a switch assembly for a hydraulic transmission device and the hydraulic transmission device, and belongs to the technical field of hydraulic transmission. The switch assembly comprises a microswitch, a hydraulic reversing valve and a rotating handle, the microswitch can control the motor to work to enable hydraulic oil to generate pressure, and the hydraulic reversing valve can be switched among different oil ways of working equipment to provide driving hydraulic oil for different working states of the working equipment; the hydraulic reversing valve and the microswitch are arranged on the two opposite sides of the rotating handle, and when the rotating handle rotates to different positions, the rotating handle can abut against or be separated from the hydraulic reversing valve and the microswitch at the same time so that the hydraulic reversing valve and the microswitch can be pressed down or reset. Therefore, the working state of the working equipment is controlled ...

FRICTION ORIENTING METHOD AND DISPLAY PANEL MANUFACTURED BY THE METHOD

Disclosed are a friction orienting method and a display panel manufactured by the method. The friction orienting method includes: rubbing an orienting layer on the surface of a substrate (2) with a roller rotating in a first direction, wherein a friction cloth (1) is attached to the roller (S1); and further rubbing the orienting layer on the surface of the substrate (2) with the roller rotating in a second direction opposite to the first direction, wherein the friction cloth (1) is attached to the roller (S2).

IN-SITU MICRO-OBSERVATION APPARATUS AND METHOD FOR ENGINEERING ROCK MASS MICROCOSMIC

An in-situ micro-observation apparatus and method for a surrounding rock microcosmic fracture of an engineering rock mass. When the observation apparatus is operating, a microscopic probe (6) is driven by a rotary motor (1) circumferential rotation in a drilled hole (9); after each circle of rotation, a control box (5) controls a forwarding mechanism (4) to move forward along a guide rail (3), the microscopic probe (6) moves forward by a sight distance long with the forwarding mechanism (4) in an axial direction of the drilled hole (9), and the steps are repeated till observation of the whole drilled hole (9) is accomplished. The microscopic probe (6) is used for replacing a conventional observation probe, so that microcosmic fracture observation in roadway in-situ rock mass is realized, defects of laboratory observation are effectively avoided, and the real distribution condition of the surrounding rock microcosmic cracks is obtained. A multi-module combined control method is adopted, ...

Tooth model peeling tool

... 本实用新型公开了种牙齿模型剥离工具，包括手柄支架，手柄支架上轴连接有定位机构和摆臂机构，且定位机构传动连接摆臂机构；所述摆臂机构的前端设置有钳嘴装置。本实用新型设计合理，结构紧凑，装配难度低，润滑方便，根据压膜和牙齿模型的形状特点实现可调夹持功能，同时还具有位置锁定功能，大大方便了使用，同时与其配套的配套牙模增加了有利于夹持的内倒凹形式的沟槽，可以迅速固定，剥离操作十分省力，便于推广。 ...

Power capacitor convenient to install and installation method

The invention provides a power capacitor convenient to install and an installation method, and relates to the technical field of power capacitors, the power capacitor comprises a bottom plate and an installation structure, the upper surface of the bottom plate is provided with a capacitor body, the upper end of the capacitor body is fixedly connected with a plurality of power connection heads, and the upper surface of the bottom plate is provided with the installation structure. The mounting structure comprises a plurality of mounting grooves, the mounting grooves are fixedly connected with the bottom plate, round holes are formed in the two sides of each mounting groove, fixing rods are slidably connected to the inner walls of the round holes, magnetic sheets are fixedly connected to one ends of the fixing rods, and a support is fixedly connected to the upper surface of the bottom plate. The inner wall of the support is rotatably connected with a shaft rod, the arc surface of the shaft ...

Adjustable hanging bracket for mounting marine propeller shaft nut and using method of adjustable hanging bracket

The invention discloses an adjustable hanging bracket for mounting a marine propeller shaft nut. The adjustable hanging bracket comprises a bracket body, a roller assembly, a rear supporting guide wheel assembly and a front supporting guide wheel assembly, the roller assembly and the rear supporting guide wheel assembly are arranged on one side of the frame body, a roller of the roller assembly is arranged in a threaded hole of the propeller shaft nut, and a first guide wheel of the rear supporting guide wheel assembly abuts against the rear end face of the propeller shaft nut. The front supporting guide wheel assembly is arranged on the other side of the frame body, and a position-adjustable second guide wheel of the front supporting guide wheel assembly abuts against the front end face of the propeller shaft nut. The adjustable hanging bracket effectively solves the problem that the propeller shaft nut cannot be installed on a dock and a slipway at the same time through a traditional ...

Path planning method for forklift type AGV

The invention relates to the technical field of image data processing, in particular to a forklift type AGV path planning method. The method comprises the following steps: acquiring a gray image of the forklift type AGV in each frame of image, and screening out a moving image; obtaining a polygon according to the edge in the moving image; calculating an offset degree according to the target vector of the centroid of the polygon, and screening out a moving polygon; obtaining the overall offset degree according to the direction of the target vector; obtaining a scattering degree according to the size of the target vector; according to the overall offset degree and the scattering degree, the scattering degree of the two adjacent frames of moving images is obtained; and according to the scattering degree, matching the most similar historical image, obtaining an influence range, and determining an optimal path of the forklift type AGV. According to the method, the shortest path without the cargo ...

Construction method of open caisson blade angle

The construction method of the open caisson blade angle is characterized by comprising the following steps that a, after concrete is poured at the bottom of the open caisson blade angle, a brick moulding bed is built; b, the brick moulding beds are symmetrically built in a stepped layered mode according to the slope of the blade angle; c, plastering the edge angle side with cement mortar after masonry; and d, paving waterproof cloth on the mortar plastering surface of the brick moulding bed for isolating edge corner concrete, thereby avoiding high strength and difficulty in breaking after the brick moulding bed is combined with the concrete. The construction method of the open caisson blade angle has the advantages that the red brick material is cheap and convenient to obtain, the brick moulding bed is easy to adapt to the blade angle in an irregular shape, a good waterproof and slurry blocking effect can be formed after the surface of the brick moulding bed is plastered, and the waterproof ...

PYRIMIDONE COMPOUNDS USED AS LP-PLA2 INHIBITORS AND PHARMACEUTICAL COMPOSITIONS THEREOF

The present invention relates to pyrimidone compounds used as Lp-PLA2 inhibitors and pharmaceutical compositions thereof. The structure of the pyrimidone compounds is represented by general formula (I), wherein R1, R2, R3, X, Ar, Y and n are defined as in the specification and claims. The compounds of general formula (I) in the present invention, stereoisomers and pharmaceutically acceptable salts thereof can be used as Lp-PLA2 inhibitors for preventing, treating and/or ameliorating diseases associated with the activity of Lp-PLA2 enzyme.

TEXT FILE SWITCHOVER METHOD AND DEVICE

Provided in the embodiments of the present invention are a text file switchover method and a device facilitating for a user the swift locating of a desired chapter when reading a text file, thus increasing reading efficiency. The method comprises: displaying on a display device a chapter-switch button; activating said chapter-switch button; displaying the chapter corresponding to the chapter serial number shown in the chapter display field, and the titles of the chapters sequential to the chapter corresponding to the chapter serial number shown in the chapter display field; when a selection command is received for the title of a chapter sequential to the chapter corresponding to the chapter serial number shown in the chapter display field, switching the current display according to said command. The text-file chapter switchover method provided in the embodiments of the present invention allows the reading window to be maximized while also enabling a reader to know the title of the chapter ...

Concentrate optic fibre distribution cabinet based on prefabricated optical cable jack box of preceding wiring

... 本实用新型公开了基于前接线预制光缆插接盒的集中光纤配线柜，其特征在于，包括玻璃门板、外层面板、前接线预制光缆插接盒、垂直储纤仓、走线槽，所述走线槽用以敷设户内尾缆，所述走线槽包括水平走线槽、垂直走线槽，所述外层面板设置于所述玻璃门板的内侧，所述前接线预制光缆插接盒、所述垂直储纤仓、所述水平走线槽与所述垂直走线槽均设置于所述外层面板内侧。本实用新型极大的方便了预制二次设备舱内的光缆连接施工，使光缆的接线布置清晰合理，易于调试、管理。 ...

Experimental rabbit blood sampling fixing device

The utility model discloses an experimental rabbit blood sampling fixing device which comprises a fixing device table, a fixing barrel is arranged on the fixing device table, the tail end of the fixing barrel is connected with the fixing device table through a fixing hinge, and the middle of the fixing barrel is fixed to the fixing device table through an adjusting support. A blocking piece is arranged at the tail end of the fixed barrel, a vent hole is formed in the blocking piece, and a rabbit ear outlet is formed in the fixed barrel. The device has the advantages that rabbit ears are accurately positioned, the blood sampling difficulty is reduced, and the adjusting support is arranged, so that the experimental rabbits are convenient to place and take out.