FLOATING WIND POWER GENERATOR UNIT

A floating wind power generator unit, comprising: a wind deflector (1), a floating plate (2), an angle adjustment mechanism (21), a floating base (22), and a tower (23), wherein the floating base (22) is provided with a mounting position (24), the tower (23) is mounted at the mounting position (24) and is provided with a wind rotor (18), the floating plate (2) is substantially horizontally mounted on the floating base (22), the wind deflector (1) is hinged to the floating plate (2), the opening between the wind deflector (1) and the floating plate (2) faces the tower (23), and the angle adjustment mechanism (21) is operably connected to the wind deflector (1) to adjust the included angle between the wind deflector (1) and the floating plate (2). The provision of a wind deflecting structure comprising the wind deflector, floating plate, and angle adjustment mechanism allows for deflection and disturbance of wind within a certain height range on the sea surface to guide more wind to flow ...

可视可吸耳勺

AIR MOUSE CONTROL METHOD, AIR MOUSE, AND SET-TOP BOX

The present invention relates to the field of mouse, and disclosed are an air mouse control method, an air mouse, and a set-top box. The method comprises: receiving a control mode of an air mouse sent by a set-top box; obtaining the angular velocity of the air mouse in each direction and movement time; determining the velocity of the air mouse in each direction according to the control mode and the angular velocity of the air mouse in each direction; calculating the displacement of the air mouse in each direction according to the movement time and the velocity of the air mouse in each direction, and sending the displacement of the air mouse in each direction to the set-top box, to control a screen cursor to move. In the present invention, the corresponding control mode of the air mouse is changed by running different types of applications, thereby improving the efficiency of a user in using the air mouse to move the screen cursor when using an Internet television, and improving the human-machine ...

Article storage and transportation device for first aid

... 本实用新型涉及医疗器材设备技术领域，特别涉及种可以同时储运多种急救物品的装置。其技术方案是：种急救用物品储运装置，包括万向轮(3)和支撑垫(4)、相互垂直焊接的横向支撑架(1)和纵向支撑架(2)；横向支撑架(1)上覆有聚酯海绵，侧缘和前边有挡板，便于存放急救箱；纵向支撑架(2)内有拉杆式结构，便于装置整体推拉行进，前后面上有多个容物框，便于分类存放仪器设备、氧气瓶及急救药品等；万向轮(3)和支撑垫(4)用于装置的整体行进和展开固定。本实用新型设计合理，便于携带急救用物品后快速行进，展开后能方便各种急救设备和物品的取用，既节省人力和时间、又能满足了急救人员的救治需求，极大的提高了急救效率。 ...

Pico-flight station access method based on strategy library

The invention discloses a strategy library-based pico-flight station access control method. The method comprises the following steps of: 1) initializing a pico-flight station request address; 2) receiving a pico-flight station connection request; 3) analyzing the request information of the pico-flight station; 4) searching the pico-flight station access strategy library; and 5) setting a new request address of the pico-flight station. In the step 4), a corresponding request address Request Urlomc capable of accessing an OMC node is searched in a pico-flight station access strategy library according to the information of the pico-flight station; the mapping relation of the picoflight station access strategy library construction mode is (information of the picoflight station)-gt; (Request Urlomc), (Request Urlomc); in the step 5), the instance OMCinit which is accessed to the node for the first time returns a request address Request Urlomc for setting the picoflight station; after the pico-flight ...

Automobile active suspension system, control method and vehicle

The invention relates to an automobile active suspension system, a control method and a vehicle, the automobile active suspension system comprises a simulation state simulation center arranged in a domain controller in a vehicle body, and the simulation state simulation center is respectively connected with a suspension adjusting system, an active suspension simulation system, a suspension feedback system and a moment road condition feedback system; the suspension adjusting system is arranged on an automobile and connected with the simulation state simulation center, the suspension module and the signal collecting system. The controller is respectively connected with the suspension receiving module and the suspension feedback system; and the active suspension simulation system is connected with the real-time road condition feedback. The control method comprises the following steps: a driving willingness: the controller reports a preliminary driving suspension adjustment scheme to the suspension ...

Meteorological prediction method based on regional SVM

The invention discloses a weather prediction method based on a regional SVM (Support Vector Machine), which belongs to the technical field of weather prediction, solves the problem of low prediction accuracy when data is non-linear in the prior art, and comprises the following steps: dividing regional grids for a region to be predicted, respectively collecting historical flight weather prediction factors, and combining weather information in a sub-region to obtain a weather prediction result; building a regression model sample and a model verification sample; building a support vector machine model, and optimizing parameters in the support vector machine model by adopting an ant colony algorithm; training a support vector machine model by using the regression model sample to obtain a globally optimal support vector machine model; and inputting the model verification sample into the globally optimal support vector machine model for verification. Through the scheme, the method has the advantages ...

TESTING DEVICE AND TESTING METHOD FOR ELECTROMAGNETIC WAVE PROPAGATION CHARACTERISTIC IN GAS INSULATED SWITCHGEAR

A testing device for an electromagnetic wave propagation characteristic in a gas insulated switchgear, comprising an ultrahigh-frequency signal generator, a GIS testing cavity, and a transmitting antenna and a receiving antenna placed inside the GIS testing cavity. A detachable disk insulator is arranged between the transmitting antenna and the receiving antenna, both ends of a GIS are sealed using polyurethane wave-absorbing sponge, the ultrahigh-frequency signal generator is connected to the transmitting antenna, the receiving antenna is connected to an oscilloscope, and a guide rod fixed by the disk insulator is also arranged in the GIS testing cavity. The testing device can realize the test of the propagation characteristic of a partial discharge ultrahigh-frequency electromagnetic wave signal in a gas insulated switchgear in a laboratory, master the attenuation characteristic of the partial discharge ultrahigh-frequency electromagnetic wave signal when propagating in the gas insulated ...

PRODUCTION AND USE OF STEP-TRIGGERED POWDER ANTICOAGULANT-CONTAINING RATICIDE

Production and use of step-triggered powder anticoagulant-containing raticide are provided. The production comprises mixing anticoagulant powder 1-5 Kg, edible powder or talcum powder 5-25 Kg, glass fiber powder 0.5-2.5 Kg and pigment 0.2-1.0 Kg uniformly by stirring, and processing the mixture into powders, pastes or oils. The use of raticide is to apply the powder in rat channel or path, and coating the paste or the oil on pipeline or building.

METHOD FOR DISCRIMINATING SIGNALS AND INTERFERENCE DURING ULTRAHIGH-FREQUENCY PARTIAL DISCHARGE DETECTION OF ELECTRICAL EQUIPMENT

A method for discriminating signals and interference during ultrahigh-frequency partial discharge detection of electrical equipment comprises the following steps of: a. carrying out ultrahigh-frequency signal acquisition near equipment to be detected using four sensors to obtain four paths of ultrahigh-frequency partial discharge signals; b. carrying out time-delay calculation using an adaptive time-delay calculation method based on the least mean square algorithm according to the acquired four paths of ultrahigh-frequency signals to obtain three time-delay values; c. substituting the three time-delay values obtained by calculation into a positioning equation system, and solving the equation system using a simulated annealing algorithm to calculate the position of a discharge source; and d. according to the positioning result of the discharge source, judging whether the detected signals come from the inside or the outside of the equipment, so as to discriminate the partial discharge signals ...

Turbulence intensity identification and load reduction control method and system for wind turbine generator

The invention discloses a turbulence intensity identification and load reduction control method and system for a wind turbine generator, and the method comprises the steps: collecting the front and rear acceleration of a cabin, the rotating speed of a wind wheel and the variable pitch rate of the wind turbine generator, carrying out the data processing, obtaining the standard deviation of the front and rear acceleration of the cabin, the standard deviation of the rotating speed of the wind wheel and the standard deviation of the variable pitch rate, and carrying out the weighted summation calculation; outputting the current turbulence intensity characteristic quantity; and according to the turbulence intensity characteristic quantity and the filtered average wind speed, a turbulence maximum power set value, a turbulence maximum rotating speed set value and a turbulence minimum blade angle are calculated, so that the generator power, the wind wheel rotating speed and the blade angle of the ...

OPERATION METHOD AND OPERATION CONTROL METHOD OF AERIAL INPUT DEVICE, AND RELATED APPARATUS

An operation method and operation control method of an aerial input device, and a related apparatus. In some feasible implementation manners of the present invention, an application terminal selects, according to the current application scenario, an operation mode of the aerial input device connected to the application terminal, and controls the aerial input device to operate according to the operation mode. In different application scenarios, the aerial input device operates according to the corresponding operation modes, thereby meeting user experience indexes of the aerial input device in various different application scenarios, and motivating the user to experience in different scenarios. Also disclosed are the application terminal and the aerial input device.

Method and system for diagnosing cooling capacity of dual-motor hybrid power motor

The invention relates to the technical field of new energy motors, in particular to a dual-motor hybrid power motor cooling capacity diagnosis method and system. The method comprises a cooling loop used for diagnosis, the cooling loop comprises a radiator, an electronic water pump, a DCDC, a generator inverter, a driving motor inverter, a generator and a driving motor which are connected in sequence, and the driving motor is connected with the radiator; according to the scheme, the cooling loop is divided into main parts, in the running process of the whole vehicle, when the temperature of all parts is too high, the electronic water pump can be started, the electronic water pump rotates to dissipate heat of the parts needing to be cooled through cooling liquid flow, and the heat is dissipated into the air through the radiator; the cooling capacity of the five parts is diagnosed, so that the situation that the performance of the motor system is reduced due to the fact that the motor system ...

Vehicle safety monitoring system and vehicle with same

The invention provides a vehicle safety monitoring system and a vehicle with the same, and the system comprises a strain module which is connected with a to-be-detected part of the vehicle and generates elastic deformation under the thermal deformation of the to-be-detected part; the phase change module is connected with the strain module, and the strain module is used for extruding the phase change module to change the internal pressure of the phase change module; and the detection module is in signal connection with the phase change module and a whole vehicle control unit of the vehicle, and the detection module is used for feeding back the first phase change state in the phase change module to the whole vehicle control unit. According to the invention, force transmission is carried out between the strain module and the to-be-tested component and between the strain module and the phase change module through direct contact, a conversion process from thermal parameters to force is not needed ...

MERCHANDISE SORTING SYSTEM AND SORTING METHOD

A merchandise sorting method, comprising: acquiring identification information about each sorting basket; acquiring multiple orders, and establishing an association relation between the identification information and the orders, wherein each piece of identification information corresponds to a unique order, and each order comprises at least one piece of merchandise information; acquiring merchandise information about merchandise to be delivered, and determining, according to the merchandise information about the merchandise to be delivered, an order to be delivered; according to the association relation and the order to be delivered, determining a target sorting basket corresponding to the order to be delivered; and sending out delivery prompt information corresponding to the target sorting basket.

Refrigerating system adopting double ejectors

The invention discloses a refrigerating system adopting double ejectors, and relates to the technical field of compression refrigeration, the system comprises a condenser, a working medium pump, a generator, a two-phase ejector, a steam ejector, a gas-liquid separator, a scroll compressor and an evaporator; an outlet of the condenser is connected with an inlet of the working medium pump, an outlet of the working medium pump is connected with an inlet of the generator and a primary inflow port of the two-phase ejector, an outlet of the generator is connected with a primary inflow port of the steam ejector, and an outlet of the two-phase ejector is connected with an inlet of the gas-liquid separator. A gas outlet of the gas-liquid separator is connected with an inlet of the scroll compressor, a liquid outlet of the gas-liquid separator is connected with an inlet of the evaporator, an outlet of the evaporator is connected with a secondary inflow port of the two-phase ejector, an outlet of ...

Modified vehicle radar intelligent monitoring trigger mechanism

... 本实用新型公开了种改进的车载雷达智能监控触发机构，所述监控触发机构包括雷达模块与记录模块，所述雷达模块与记录模块用电源线进行连接，雷达模块与记录模块可共同设置于壳体之中，也可以分离设置于不同的两个壳体之中。本实用新型的优点是：其结构简单，在光线线昏暗的环境下，记录仪电源开启时自动开启红外灯补光，使记录仪能够清晰地记录车辆外的影像，从而能够大大节省电源。 ...

INTERNET-OF-THINGS HOUSEHOLD APPLIANCE OFF-LINE RECOVERY METHOD AND NETWORKING MODULE

The invention provides an Internet-of-Things household appliance off-line recovery method and a networking module, wherein the method is applied to the networking module in Internet-of-Things household appliances, and comprises: establishing connections with a plurality of cloud control platforms respectively according to preset connection protocols corresponding to the plurality of cloud control platforms, and maintaining heartbeat connections with the plurality of cloud control platforms respectively according to a preset period; if it is detected that a heartbeat connection with a first cloud control platform is interrupted, and the connection is not restored within a preset first time period, sending a connection request to the first cloud control platform; and if it is detected that the connection with the first cloud control platform is not restored within a preset second time period, performing a restarting operation and reestablishing connections with the plurality of cloud control ...

Marine steel cable installation braking device

The invention discloses a marine steel cable installation braking device which is characterized in that a roller used for winding a steel cable is installed in a bracket, the marine steel cable installation braking device further comprises a first toggle plate, and the first toggle plate is arranged at the upper end of the bracket and is fixedly connected with the bracket and the roller respectively, so that the stability during operation can be enhanced; a groove is further formed in the first toggle plate, a rotating shaft is arranged at the position of a middle shaft of the roller, the rotating shaft is located in the groove and is not connected with the groove, a brake part is further hinged to the first toggle plate, a brake pad is arranged in the brake part, the rotating shaft is braked through the brake pad, and a handle is fixedly connected to the brake part. In the operation process of the roller, braking of the rotating shaft is achieved through the operation handle, then the ...

Belt cleaning device and gypsum board solidification belt conveyor

The invention belongs to the technical field of gypsum board processing equipment, and provides a belt cleaning device which comprises a base and further comprises a lifting table arranged on the base and capable of doing reciprocating rectilinear motion in the longitudinal direction; the first driving assembly is arranged on the base and is used for driving the lifting platform to do reciprocating rectilinear motion; the first motor is fixedly arranged on the lifting table; the cleaning assembly comprises a mounting frame; the driving roller is arranged at the first end of the mounting frame; the driven roller is arranged at the second end of the mounting frame; the cleaning belt is annular, bristles are arranged on the outer side of the cleaning belt, and the cleaning belt is arranged on the peripheries of the driving roller and the driven roller in a sleeving mode; the locking assembly is used for locking the cleaning unit on the lifting table; the invention further provides a gypsum ...

Big data automobile orbit determination system and method, electronic equipment and storage medium

The invention discloses a big data automobile orbit determination system and method, electronic equipment and a storage medium, and belongs to the technical field of automatic driving, the big data automobile orbit determination system comprises an intelligent driving module, a signal acquisition system, an automobile orbit determination system, a cloud big data management center, an orbit determination route simulation system and an orbit determination feedback system, the route acquisition module is used for acquiring the driving willingness of a current driver, acquiring a current initial route according to the driving willingness of the driver and sending the current initial route to the automobile orbit determination system; and the signal acquisition system is used for acquiring related road condition data of a working area of the automobile orbit determination system and sending the related road condition data to the automobile orbit determination system. According to the big data ...

NETWORKING METHOD AND DEVICE, NETWORK CONNECTION METHOD AND DEVICE, ROUTER, AND SMART HOME APPLIANCE

The present invention relates to a networking method and device, a network connection method and device, a router, and a smart home appliance, and provides a networking method and device for a router, a network connection method and device for a smart home appliance, a router, and a smart home appliance. The networking method for a router comprises: recording identification information of network-connected home appliances and generating a home appliance list; monitoring the network connection status of a home appliance in the home appliance list; and when it is detected that a network-connected home appliance is disconnected for a duration exceeding a first duration, sending network configuration information to notify the offline home appliance to access the network. By means of the technical solution of the present invention, network re-configuration can be completed for a home appliance when the home appliance is abnormally offline, or after the password of a wireless network is changed ...

Visualization-based shooting aiming method

The invention discloses a visualization-based shooting aiming method, which relates to the technical field of computers and comprises the following steps: S1, constructing an initial shooting aiming analysis model; s2, indoor shooting data and outdoor shooting data of shooting equipment are obtained; s3, training and optimizing the initial shooting aiming analysis model; s4, shooting aiming is conducted through shooting equipment, and data information during shooting aiming is collected; s5, importing the data information into the optimized shooting aiming analysis model to obtain a shooting aiming result, and displaying the shooting aiming result through a display module; video data and wind speed and wind direction data during shooting aiming are collected, the optimized shooting aiming analysis model analyzes the video data and the wind speed and wind direction data, and then a current shooting aiming result can be obtained and displayed through the display module. A shooter can directly ...

Python-based wind turbine tower load post-processing system

The invention discloses a Python-based wind turbine tower load post-processing system, and the system comprises a tower section selection module which can automatically read a load calculation result file and display a calculated and output tower section, and a user can select the number of sections needing to be processed by himself/herself; the post-processing file generation module comprises limit post-processing and fatigue post-processing, and automatically generates a post-processing file of a load required by tower design; the limit load extraction module can automatically extract the required limit load according to the selection of a user and output the limit load according to a standard requirement format; and the fatigue load extraction module can automatically extract the required fatigue load according to the selection of the user and output the fatigue load according to a standard required format. According to the invention, automation of the load calculation post-processing ...

Magnetic suspension battery fixing device, control method and vehicle

The invention relates to a magnetic suspension battery fixing device, a control method and a vehicle, the fixing device comprises a power battery, a vehicle body, a top end detector, a rear end door and a plurality of magnetic suspension mechanisms arranged around the power battery; the power battery is arranged below the vehicle body, and permanent magnets are arranged on the front portion, the rear portion, the bottom, the left portion and the right portion of the vehicle body. The top end detector is arranged at the bottom of the vehicle body and at the upper end of the power battery and used for detecting the position height of the power battery and sending height information to the control unit; the rear end door is composed of two parts, and the two parts can be controlled by the control unit to be separated, so that the power battery is pushed in from the outside; the multiple magnetic suspension mechanisms can form a closed space capable of containing a power battery, supply power ...

Application of chamomile and active components thereof in preparation of medicine for preventing and/or treating airway inflammation

The invention provides application of chamomile and active components thereof in preparation of a medicine for preventing and/or treating airway inflammation, and belongs to the technical field of medicine. Researches find that active components of chamomile can remarkably reverse LPS (lipopolysaccharide)-induced cell inflammation injury and have good application in preparation of the medicine for preventing and/or treating the cell inflammation injury; in addition, the active components of chamomile can also up-regulate the level of Kif3a and down-regulate the levels of SHH, Ptch1 and Gli1, the SHH signal channel is regulated through Kif3a, the protective effect on LPS-induced 16HBE cells is achieved, airway inflammation can be effectively improved, and the chamomile has good application in preparation of the medicine for preventing and/or treating airway inflammation.

Protective cover for delaying thermal runaway and battery assembly

The utility model relates to the technical field of protection of battery modules, and discloses a protective cover for delaying thermal runaway and a battery assembly. The protective cover for delaying thermal runaway comprises a first thermal insulation type insulating cover and a second thermal insulation type insulating cover, the first thermal insulation type insulating cover comprises a protective plate and a turnup edge, the turnup edge is distributed along the periphery of the protective plate, the turnup edge and the protective plate are arranged at an included angle, and the second thermal insulation type insulating cover is fixedly arranged on the turnup edge. The second heat insulation type insulation cover and the first heat insulation type insulation cover form a protection cavity, the protection cavity is used for placing the battery module, one end, deviating from the first heat insulation type insulation cover, of the protection cavity is opened, and the second heat insulation ...

Preparation method of CuO-coated Cu2O composite catalyst for electrocatalytic reduction of carbon dioxide into ethylene

The invention discloses a preparation method of a CuO and Cu2O composite catalyst for electrocatalytic reduction of carbon dioxide into ethylene, and belongs to the technical field of electrochemical energy storage materials. The preparation method comprises the following steps: dissolving copper chloride and polyvinylpyrrolidone, and sequentially adding a sodium hydroxide solution and an ascorbic acid solution to obtain cubic cuprous oxide; then preparing a mixed solution of sodium hydroxide water and ethanol, adding cuprous oxide, sealing, heating and reacting, naturally cooling to prepare CuO nanocubes through solvothermal reaction, growing CuO nanosheets on the surface of Cu2O through an alkaline etching strategy, cleaning and drying, and directly applying the CuO nanosheets to a carbon dioxide reduction reaction as a catalyst. The catalyst has highest ethylene selectivity and good electrochemical stability; under the condition of carbon dioxide saturation, the material has high current ...

Indirect evaporative cooling unit with waste heat recovery function for data machine room

The invention provides an indirect evaporative cooling unit with a waste heat recovery function for a data machine room. According to the refrigerating unit, a first air cooling evaporator is arranged in a machine room circulating air channel; the first chamber is communicated with the outdoor side air channel; the second chamber is communicated with the machine room circulating air channel, and a water-cooled condenser, a first expansion valve and a compressor are arranged in the second chamber; a second air cooling evaporator is arranged in the third chamber; an air-cooled condenser and a second expansion valve are arranged in the fourth chamber; the first cavity communicates with the fourth cavity through the air-air heat exchange core body, and the second cavity communicates with the third cavity through the air-air heat exchange core body. The first air cooling evaporator, the water cooling condenser, the compressor and the expansion valve form a first refrigeration circulation channel ...

Steering-by-wire automobile control system based on mobile phone simulation, control method and automobile

The invention relates to a steering-by-wire automobile control system based on mobile phone simulation, a control method and an automobile. The system comprises an automobile provided with a signal acquisition module and a controller. The signal acquisition module acquires an environment vehicle condition signal of an automobile and reports the environment vehicle condition signal to the controller, the controller receives a signal of the navigation system and fits the signal with a signal of the signal acquisition module, and a novel universe vehicle is simulated; the system further comprises a mobile phone simulation system, a verification system, a steer-by-wire mechanism and an intelligent correction mechanism. The universe vehicles are completely mapped to a mobile phone simulation system according to 100%; the mobile phone simulates interaction with a driver and sends an automobile steering control signal to the verification system for automobile steering operation control; and the ...

LED light-emitting module detection method and system

The invention relates to an LED light-emitting module detection method and system, and relates to the technical field of lamp detection, and the method comprises the steps: obtaining light brightness information; judging whether the light brightness information is greater than a reference brightness value; if not, defining the series module as an abnormal module; after the abnormal module is determined, the partition plate is controlled to move in the fixed direction so as to form a detection area aligned with each light-emitting diode; controlling a power supply assembly to be connected with each light emitting diode in sequence and acquiring regional brightness information; judging whether a brightness value corresponding to the regional brightness information is greater than a reference brightness value or not; if yes, the light-emitting diode is defined as a normal diode; if not, defining the light emitting diode as an abnormal diode; and counting according to the normal diodes and ...

Engine rotating speed control method and device, vehicle and electronic device

The invention discloses an engine rotating speed control method and device, a vehicle and an electronic device, and relates to the technical field of vehicles. The method comprises the steps that the target rotating speed and the first execution torque of an engine of the vehicle are determined according to the running working condition of the vehicle; second execution torque of the generator of the vehicle is determined according to the current rotating speed and the target rotating speed of the engine, and the torque difference between the first execution torque and the second execution torque is used for adjusting the rotating speed of the engine; torque of the engine and torque of the generator are adjusted based on the first execution torque and the second execution torque. The technical problems that the maximum torque of a generator in the prior art is generally larger than the maximum torque of an engine, consequently, the power of the generator is large, the power of the generator ...

Flexible and easy-to-expand safety and stability control system and method

The invention discloses a flexible and easy-to-expand safety stability control system which comprises a bottom-layer stability control looped network which comprises a main station stability control device, an execution station stability control device and an acquisition station stability control device. The main station stability control device, the execution station stability control device and the acquisition station stability control device are connected with one another to form a looped network structure; the acquisition station stability control device is used for acquiring electrical quantity and switching value information of related station elements, obtaining element state information according to the electrical quantity and switching value information, and uploading the electrical quantity, switching value and state information of the elements to the main station stability control device; the main station stability control device is used for obtaining a power grid operation mode ...

BMS fault elimination system, battery assembly, electric vehicle and elimination method

The invention relates to the technical field of automobiles, in particular to a BMS fault removal system, a battery assembly, an electric vehicle and a removal method. The elimination system comprises a machine center, a matrix parent body, an architecture design center, a fault early warning center, a diagnosis center, a fault center, a system searching and killing center, a system architecture center, an antivirus center and a battery management system. The elimination method comprises the following steps: step 1, signal excitation; step 2, fault attack; step 3, fault processing; and step 4, feeding back and analyzing that the whole execution process accords with the battery safety fault management level, and if violation occurs, clearing all the steps and returning to signal excitation. According to the invention, the fault of the BMS can be eliminated, and the problems of insufficient fault discovery capability and insufficient system fault elimination capability of the system architecture ...

Water spraying device, double-layer vibrating screen and medium drainage method

The invention provides a water spraying device, a double-layer vibrating screen and a medium drainage method.The water spraying device is arranged in the double-layer vibrating screen in a matched mode and comprises a water conveying assembly and a water separation assembly; wherein the water conveying assembly comprises a main water pipe and a plurality of nozzles communicated with the main water pipe; through holes are formed in side plates on the two sides of the double-layer vibrating screen in the width direction; two ends of the main water pipe extend into through holes of the side plates on two sides and penetrate through the double-layer vibrating screen; the nozzle is positioned in the double-layer vibrating screen; the waterproof assembly is arranged between the main water pipes to form a deformable sealed space for preventing the through holes from leaking materials and comprises a flexible waterproof sleeve which is arranged on the outer side of the side plate, and the two ends ...

Vehicle fault automatic identification system and method based on remote projection

The invention discloses an automatic vehicle fault recognition system and method based on remote projection, and belongs to the technical field of automobiles, and the system comprises an automobile, a VCU, a projection system, a forward mode module, a reverse mode module, an input parameter module, a projection calculation module, a fault early warning module, a judgment center module and a big data center module. A VCU is arranged in an automobile, the VCU is used for collecting physical signals of the automobile, a projection system is arranged in the VCU and comprises a forward mode module and a reverse mode module, signals collected by the forward mode module and the reverse mode module are sent to an input parameter module, the input parameter module outputs the collected signals to a projection calculation module, and the projection calculation module is used for calculating the physical signals of the automobile. The projection calculation module sends calculation result signals ...

Production method of powder metallurgy sensor gear ring

The invention provides a production method of a powder metallurgy sensor gear ring. The production method comprises the steps of material mixing, blending, pressing, sintering and shaping. In the step of material mixing, first iron powder is mixed with graphite and zinc stearate, and mixed powder is prepared; in the blending step, the mixed powder and second iron powder are blended to prepare a mixture; the mixture comprises the following components in percentage by weight: 1.0-1.2% of carbon, 0.3-0.5% of zinc stearate, the balance of iron and less than 2% of other inevitable impurities; and pressing, sintering and shaping the mixture to obtain the powder metallurgy sensor gear ring. The method has the beneficial effects that under the condition that the hardness and the strength of the sensor gear ring can be guaranteed, the sintering deformation quantity is smaller than 0.1 mm, the shaping time is shortened by more than 50%, the hardness of the sensor gear ring can reach 63-75 HRB, the ...

Crushing system facilitating material conveying and working method thereof

A crushing system facilitating material conveying comprises a feeding device and a crushing machine body. The feeding device is used for feeding materials into a feeding hole of the crusher body; the feeding device comprises a supporting frame, an upper turnover mechanism and a lower turnover mechanism are installed on the supporting frame, the lower turnover mechanism is located between the upper turnover mechanism and the crusher body, materials fall onto the lower turnover mechanism from the upper turnover mechanism in a turnover mode, and the materials fall into a feeding opening of the crusher body in a turnover mode from the lower turnover mechanism in a turnover mode. And a protection stop mechanism is arranged, after a third telescopic device drives a protection frame to turn over through a pull rod to press caked ammonium nitrate, the protection stop frame descends along with the height of a crushing surface under the action of gravity, and the situation that when the crusher crushes ...

Vehicle

The invention provides a vehicle, and belongs to the technical field of vehicle design, and the vehicle comprises a vehicle body which is provided with a roof and an opening end opposite to the roof; the battery system at least comprises an upper cover plate, and the upper cover plate is connected with the opening end so that the upper cover plate can form a floor of the vehicle body; the number of the chassis integration units is two, the two chassis integration units are detachably connected with the two ends of the battery system respectively, the chassis integration units are connected with the battery system to form a chassis of the vehicle, and the chassis integration units at least integrate the following systems: an electric driving system, a suspension system, a steering system and a braking system. According to the scheme, the upper cover plate is directly used as the vehicle body floor, the vehicle body can not be provided with a floor structure any more, a gap between a battery ...

Plasterboard laminating machine

The invention discloses a plasterboard laminating machine, and belongs to the field of plasterboard processing. The plasterboard laminating machine comprises a workbench and further comprises a first conveying belt and a second conveying belt which are fixedly installed on the two sides of the upper end of the workbench, and a third conveying belt is fixedly installed at the upper end of the workbench and the upper end of the first conveying belt; the two symmetrically-arranged rotating frames are fixedly installed on the two sides of the output end of the third conveying belt, the two rotating frames are rotationally connected with turning plates through rotating shafts, C-shaped grooves are formed in the upper ends of the turning plates, openings of the C-shaped grooves face the output end of the third conveying belt, and driving parts for driving the rotating shafts to rotate are arranged on the rotating frames. Clamping assemblies are arranged on the inner walls of the two sides of ...

Uncovering device

The invention discloses a cover opening device which comprises a bottom clamping mechanism, a lifting mechanism and a clamping mechanism. The bottom clamping mechanism comprises an air cylinder and push blocks, the push blocks are arranged on the two opposite sides of the blood collection tube, and the air cylinder can push the push blocks to move towards the blood collection tube; the lifting mechanism comprises a lifting rod, and the lifting rod can reciprocate in the axial direction; the clamping mechanism comprises a plurality of clamping jaws which are uniformly arranged at intervals in the circumferential direction of the blood collection tube, and the clamping jaws are all connected with the lifting rod and can move in the radial direction of the blood collection tube. When the uncovering device is used, the clamping jaw moves in the radial direction of the blood collection tube, the clamping jaw can be attached to the tube wall, then the tube cover is pulled out through the step ...

Extreme vertical wind shear identification and load reduction control method and system for wind turbine generator

The invention discloses an extreme vertical wind shear recognition and load reduction control method and system for a wind turbine generator, and the method comprises the steps: obtaining blade root bending moments, namely, blade root flapping bending moment and blade root shimmy bending moment, of a blade root in two directions, and obtaining blade root surface outer bending moment through rotation transformation according to a current measurement variable pitch angle; acquiring a current blade azimuth angle, performing coordinate transformation on the blade root surface outer bending moment, and calculating to obtain a wind wheel pitching bending moment; based on the wind wheel pitching bending moment and the current average wind speed, a vertical wind shear coefficient is obtained through calculation, and when the vertical wind shear coefficient exceeds a preset threshold value, the current wind condition is recognized as extreme vertical wind shear; when the current wind condition is ...

Vehicle driving route determination method and device and vehicle

The invention discloses a vehicle driving route determination method and device and a vehicle. The method comprises the steps that driving demand data of at least one vehicle are acquired, and the driving demand data are used for representing the driving demand of a target object for the corresponding vehicle; determining a candidate driving route of the corresponding vehicle based on the driving demand data; based on road condition data of roads where the candidate driving routes of the at least one vehicle at the same moment are located, simulation testing is conducted on the candidate driving routes of the at least one vehicle at the same moment, a testing result is obtained, and the road condition data comprise vehicle condition data of the at least one vehicle at the same moment; and in response to the test result that the road condition of the road where the candidate driving route of the at least one vehicle is located at the same moment is safe, the candidate driving route is determined ...

Linear module with self-locking mechanism

The utility model discloses a linear module with a self-locking mechanism, which comprises a bottom plate, two clamping blocks are symmetrically arranged in a sliding table along the center line, a plurality of movable grooves are formed in the opposite sides of the two clamping blocks, the plurality of movable grooves are uniformly distributed in a spacing difference increasing manner, and limiting sheets are embedded in the plurality of movable grooves in a sliding manner; a plurality of limiting grooves are formed in the screw rod at the same thread pitch as the threads, and the limiting grooves are of an annular structure. According to the utility model, when the electromagnet loses power, under the action of the extrusion spring, the clamping block is attached to the outer wall of the screw rod, one part of the limiting pieces distributed at unequal intervals with gradually increased distances are clamped with the limiting grooves, and when the screw rod continues to rotate, the limiting ...

Direct coal liquefaction asphalt slag locking and discharging device and online slag discharging method

The invention provides a direct coal liquefaction asphalt slag locking and discharging device and an online slag discharging method. The device comprises a vertical slag collecting tank, a slag locking and discharging valve and a horizontal slag storage tank, the bottom of the vertical slag collecting tank is connected with one end of the slag locking and discharging valve, the other end of the slag locking and discharging valve is connected with the horizontal slag storage tank, an inlet pipeline and an outlet pipeline are arranged on the side wall of the vertical slag collecting tank, a first filter screen is arranged in the vertical slag collecting tank, and a second filter screen is arranged in the vertical slag collecting tank. The first filter screen is used for storing filtered waste residues in the coal direct liquefied asphalt into the inner cavity of the vertical type residue collecting tank and discharging the waste residues into the horizontal type residue storage tank through ...

Overheat predictive operation and maintenance method and system for bolt crimping power connector

The invention relates to the technical field of equipment operation and maintenance safety, and discloses an overheating predictive operation and maintenance method and system for a bolt crimping power connector, and the method comprises the steps: obtaining a static contact resistance calculation model of a target connector; collecting working parameters of the target connector; judging whether initial overheating occurs or not according to the working parameters; performing degradation track prediction on the target connector; performing health state evaluation on the target connector; judging whether the target connector is overheated in the technical time or not; according to the method, comprehensive evaluation and interactive operation and maintenance control are carried out, overheat predictive operation and maintenance can be carried out on the target connector by utilizing the designed state evaluation criterion and comprehensive evaluation and interactive operation and maintenance ...

Sodium-ion battery negative electrode, preparation method thereof and sodium-ion battery

The invention provides a sodium-ion battery negative electrode and a preparation method thereof, and a sodium-ion battery, the sodium-ion battery negative electrode comprises a current collector having a first outer surface and a second outer surface opposite to each other; the negative electrode active material layer is arranged on the first outer surface and/or the second outer surface of the current collector; the sodium-containing compound layer is arranged on the outer surface, far away from the current collector, of the negative electrode active material layer. The sodium-containing compound layer can release sodium ions in the first charging and discharging process of the sodium-ion battery so as to supplement sodium to the negative electrode material, so that the first irreversible sodium consumption of the negative electrode material is made up, and the energy density of the sodium-ion battery is improved; the negative electrode active material layer and the sodium-containing compound ...

Polyurethane modified epoxy asphalt caulking material and preparation method thereof

The invention provides a polyurethane modified epoxy asphalt caulking material and a preparation method thereof.The polyurethane modified epoxy asphalt caulking material comprises a component A and a component B. The component A comprises, by weight, 5-30 parts of polyurethane prepolymer and 10-100 parts of epoxy resin; the component B comprises 10-200 parts of modified asphalt, 5-30 parts of a compatibilizer, 30-125 parts of an anhydride curing agent and 1-10 parts of an accelerant; after the polyurethane modified epoxy asphalt caulking material is prepared, the stretching cohesiveness of the polyurethane modified epoxy asphalt caulking material in various states (23 DEG C,-20 DEG C, aging treatment) is not damaged, the polyurethane modified epoxy asphalt caulking material has good displacement capacity, the size of the caulking material can be changed along with the deformation of an expansion joint, and the caulking material and a bonding surface are not damaged; good interface bonding ...

Shooting teaching system based on image recognition

The invention discloses a shooting teaching system based on image recognition, and relates to the technical field of computers, the shooting teaching system comprises a shooting device, an acquisition module used for acquiring related information during shooting determination, a data analysis module, a shooting analysis module and a display module, the data analysis module is used for analyzing the shooting related information to obtain a shooting result, and the display module is used for displaying the shooting result. The shooting analysis module is used for analyzing shooting quality and shooting problems according to the shooting result; the display module is used for displaying the shooting result, the shooting quality and the shooting problems; according to the method and the system, accurate judgment on aiming shooting training before live ammunition shooting training is realized through a computer technology, the problems existing when a shooter carries out aiming shooting can ...

Micro-pollution full-automatic chemiluminescence analyzer

The invention discloses a micro-pollution full-automatic chemiluminescence analyzer which comprises a reaction cup disc, a magnetic cleaning assembly and a liquid suction needle cleaning assembly, the reaction cup disc is rotatably arranged on the workbench, the magnetic cleaning assembly comprises a filling disc, a cleaning disc and an eccentric wheel mechanism, the filling disc is fixedly arranged above the reaction cup disc, the cleaning disc is arranged above the reaction cup disc, and the eccentric wheel mechanism is rotatably arranged below the reaction cup disc; the liquid suction needle cleaning assembly comprises a cleaning tank, the cleaning tank is rotatably arranged below the reaction cup hole, a cleaning pipeline is arranged in the cleaning tank, and the cleaning pipeline is arranged in the tangential direction of the liquid suction needle. According to the micro-pollution full-automatic chemiluminescence analyzer, the reaction cup is driven by the eccentric wheel mechanism ...

Preparation method of herba epimedii substitutional tea

The invention discloses a preparation method of herba epimedii substitutional tea, and belongs to the technical field of drinks. According to the preparation method of the herba epimedii substitutional tea disclosed by the invention, the technical processes of fresh leaf treatment, fixation, rolling, drying and the like for processing the Han Zhong green tea are integrated into the preparation of the herba epimedii tea, the control of various technical indexes is combined with a fragrance extraction process and a comprehensive process flow, the herba epimedii substitutional tea is systematically studied, and the developed herba epimedii substitutional tea has the characteristics of uniform and neat appearance strips, good taste and the like. The tea has the characteristics of green color, clear, green and bright soup color, good taste, high fragrance and the like. Meanwhile, after the processes of fixation, rolling, drying and the like, the herba epimedii generates more bioactive flavonoids ...

Insulation monitoring device, control method of insulation monitoring device and electric vehicle

The embodiment of the invention discloses an insulation monitoring device, a control method of the insulation monitoring device and an electric vehicle. The insulation monitoring device comprises a power battery power supply circuit, and the power battery power supply circuit comprises a main positive direct current bus and a main negative direct current bus. And the insulation resistance detection module is connected between the main positive direct current bus and the main negative direct current bus. And the capacitance detection module is connected between the main positive direct-current bus and the main negative direct-current bus and is used for detecting a main positive capacitance value and a main negative capacitance value. And the controller is used for adjusting the insulation resistance value to obtain the frequency. According to the embodiment of the invention, after the capacitance value at the two ends of the insulation resistor is determined through the capacitance detection ...

Clear away device of sack cleaner sack laying dust

... 一种清除布袋除尘器布袋积尘的装置，属于布袋除尘器维修设备技术领域，用于清除布袋除尘器的布袋积尘。其技术方案是：它由吹扫管、集气罩、连接软管组成，吹扫管的一端通过集气罩上部插孔插入集气罩中，吹扫管的另一端与吹扫气体管路相连接，集气罩侧面有开孔，连接软管一端焊接在集气罩侧面开孔处。本实用新型的吹扫管插入到布袋除尘器的布袋积灰中，接入吹扫气体，布袋中的除尘灰在吹扫气体的带动下飞扬、漂浮，经集气罩捕集由连接软管引导排入布袋箱体中。本实用新型结构简单、便于操作、运行可靠，可以方便地将布袋中的积尘清除干净，清除过程中无泄漏，不会造成二次扬尘，也不会损坏布袋，提高了工作效率，降低了维修成本。 ...

In-hole reinforcing structure for shield tunnel deformation

The utility model discloses an in-hole reinforcing structure for shield tunnel deformation. The reinforcing structure comprises a supporting structure arranged in a shield tunnel hole and a grouting reinforcing area arranged on the periphery of the tunnel within the shield construction range. The supporting structure comprises steel ring beams arranged on the inner wall of a ring segment within the shield construction range and octagonal supporting frames embedded in the steel ring beams, each steel ring beam is composed of four outer-layer continuous steel plates and four inner-layer continuous steel plates, the outer-layer continuous steel plates are welded, the inner-layer continuous steel plates are welded, and the octagonal supporting frames are arranged on the outer-layer continuous steel plates and the inner-layer continuous steel plates. A plurality of rib plates are arranged between the outer-layer continuous steel plate and the inner-layer continuous steel plate, and inverted ...

Adjustable plasterboard turning device

The invention discloses an adjustable plasterboard turning device, and belongs to the technical field of plasterboard processing. Comprising a supporting frame and further comprises an L-shaped plate arranged on the side wall of the supporting frame, the side wall of the L-shaped plate is symmetrically and fixedly connected with supporting plates, the surfaces of the supporting plates are fixedly connected with second motors, and the output ends of the second motors are fixedly connected with first threaded rods; the second threaded rod is fixedly connected to the free end of the first threaded rod, the thread directions of the first threaded rod and the second threaded rod are opposite, and the outer walls of the first threaded rod and the second threaded rod are in threaded connection with second sliding blocks; the second sliding grooves are symmetrically formed in the side wall of the L-shaped plate, the second sliding blocks are slidably connected into the corresponding second sliding ...

Take solar heat storage's air source heat pump evaporimeter

... 本实用新型涉及一种带太阳能蓄热的空气源热泵蒸发器，属于太阳能热利用领域。包括盖板、吸热板、蓄热材料层、空气流道开关板、翅片式蒸发器、底板，其主要特征在于，通过将平板型太阳能空气集热器和空气源热泵蒸发器集成为一体化装置以及加入蓄热材料层，使装置获得了储热和进行热量转移的能力。在有太阳光照射时，被太阳能集热器加热的空气通过风机送入室内满足用户需求；在夜间，开启空气源热泵，蓄热材料蓄积的热量释放出来，加热进入蒸发器的空气，同时提高蒸发器环境温度，使蒸发器表面温度不易低于空气露点温度。本实用新型可以充分发挥太阳能空气集热器和空气源热泵的节能优势，提高能源的利用效率。 ...

Non-metallic material granulation process

The invention relates to a non-metallic material granulation process which comprises the following steps: putting raw materials into a mixer according to a certain proportion, and adding a liquid binder while stirring; transferring the mixed material into a granulator for processing to obtain a granular product of which the particle size is less than 3mm; the granular products are dried, and qualified granular products are screened out; wherein the raw materials comprise the following components: an initial material, silicon nitride and zirconium oxide, and through the process, the original excellent properties such as instantaneous melting property, floatability, film-forming property and flowability of the O-type scum glass are still maintained, the previous casting slagging phenomenon of the scum glass is improved, and the yield of a roller is effectively improved so as to reduce the production cost; and the viscosity or fluidity is not required to be adjusted by adding NB-type scum ...

Intelligent driving system based on brain waves, control method and vehicle

The invention relates to an intelligent driving system based on brain waves, a control method and a vehicle, and the intelligent driving system comprises an automobile with a steering-by-wire mechanism as a control system; the automobile is provided with an intelligent driving system in control connection with the steering-by-wire mechanism, and the intelligent driving system can control steering and driving of the steering-by-wire mechanism. The system further comprises a brain wave compiler, a verification system, a big data remote monitoring mechanism, an authorized action mechanism and a function safety mechanism. The verification system receives the driving signal compiled by the brain wave compiler and transmits the driving signal to the authorized action mechanism; the big data remote monitoring mechanism remotely monitors the brain wave compiler and the authorized action mechanism; the function safety mechanism can monitor the operation states of all the modules, and once an abnormal ...

Extreme horizontal wind shear identification and load reduction control method and system for wind turbine generator

The invention discloses an extreme horizontal wind shear recognition and load reduction control method and system for a wind turbine generator, and the method comprises the steps: obtaining blade root bending moments, namely, blade root flapping bending moment and blade root shimmy bending moment, of a blade root in two directions, and obtaining blade root surface outer bending moment through rotation transformation according to a currently measured variable pitch angle; acquiring a current blade azimuth angle, performing coordinate transformation on the blade root surface outer bending moment, and calculating to obtain a wind wheel shimmy bending moment; based on the wind wheel shimmy bending moment and the current average wind speed, a horizontal wind shear coefficient is calculated, and when the horizontal wind shear coefficient exceeds a preset threshold value, the current wind condition is recognized as extreme horizontal wind shear; when the current wind condition is recognized as ...

Production method of powder metallurgy steel collar ring

The invention provides a production method of a powder metallurgy steel collar ring. The production method comprises the steps of burdening, pressing, sintering, machining and aftertreatment. A mixture prepared from the ingredients comprises the following components in percentage by weight: 0.75 to 0.85 percent of zinc stearate, 0.8 to 0.9 percent of graphite, 0.5 to 0.6 percent of cutting agent and the balance of reduced iron powder. According to the powder metallurgy steel collar ring produced through the production method of the powder metallurgy steel collar ring, the porosity and the pore distribution condition of the steel collar ring are effectively improved, the oil content exceeds 15%, and the lubricating performance of the steel collar ring in the working process is further improved; meanwhile, the porosity of the steel collar ring reaches 20-25%, and the steel collar ring is breathable and uniform all around; the surface hardness of the steel collar reaches HRA60-63, the lubricating ...

Battery box body explosion-proof valve and control method thereof, battery assembly and electric vehicle

The invention relates to a battery box body explosion-proof valve and a control method thereof, a battery assembly, an electric vehicle and an electromagnetic explosion-proof valve. The electromagnetic explosion-proof valve mainly comprises a discharge pipe, a pressure acquisition pipe, a gas absorption pipe, a plate passing structure, a gas cut-off structure and an electromagnetic regulator, the electromagnetic explosion-proof valve is connected with the BMS and can receive a signal instruction of the battery BMS to control the electromagnetic regulator; the electromagnetic explosion-proof valve is powered by a low-voltage wire harness of the battery assembly; the gas cut-off structure is a pressure threshold opening protection structure; the pressure acquisition tube is connected with the BMS and can acquire the pressure in the battery pack and feed back signals to the BMS, the time interval of pressure signal acquisition of the pressure acquisition tube is 0.5 s, and the action time ...

Method and device for entrusting and providing information for multi-specialty construction drawing of coal preparation plant

The invention relates to the technical field of building information model design, in particular to a coal preparation plant multi-specialty construction drawing entrusting and information providing method and device. The multi-specialty construction drawing entrusted information providing method for the coal preparation plant comprises the following steps: acquiring a construction drawing entrusted design task; according to the construction drawing entrusted design task, calling a capital drawing gallery reference drawing standard configuration for drawing to obtain a capital drawing file corresponding to at least one specialty; and if the information providing file corresponding to the at least one specialty meets the inspection condition, generating a target information providing drawing corresponding to the construction drawing entrusted design task according to the information providing file corresponding to the at least one specialty. According to the invention, the information providing ...

Visual ear pick endoscope device

The invention discloses a visual ear pick endoscope device, and relates to the technical field of personal cleaning tools. Comprising a shell, a negative pressure pump, a cerumen box, a battery, a camera, an earpick and a PCBA board. One end of the shell is a first end part, an air suction hole is formed in the first end part, and the earpick and the camera are mounted at the first end part of the shell; the cerumen box is detachably installed in the shell and provided with at least two containing cavities, the containing cavities are separated through filter screens, the air suction hole communicates with an air channel in the shell, and the air channel communicates with the containing cavities of the cerumen box and the negative pressure pump, so that air enters the cerumen box through the air suction hole, sequentially penetrates through the multiple containing cavities and then enters the negative pressure pump. The negative pressure pump is mounted in the shell; the negative pressure ...

Vehicle anti-skid control method, device, system and equipment and storage medium

The embodiment of the invention provides a vehicle anti-skid control method, device, system and equipment and a storage medium, when the wheel rotating speed difference of a vehicle and the current vehicle speed meet the set automatic triggering condition, the escape mode of the vehicle is activated, in the escape mode, a solenoid valve located on an air suspension drive axle is opened, and the vehicle anti-skid control method is achieved. And on the basis of the mode, the air springs in the air suspension are used for increasing the ground adhesive force of all wheels of the drive axle, the anti-skid effect of the vehicle is achieved, meanwhile, the anti-skid effect of the vehicle is improved, and the service life of the vehicle is prolonged. The additional influence on the service life and the resource cost caused by heating of the brake is avoided, further, when it is detected that the starting speed of the adjusted air suspension is larger than the preset escape speed, the air suspension ...

Rotatable endoscope device, endoscopic equipment and method for reducing observation blind area

The invention discloses a rotatable endoscope device, endoscopic equipment and a method for reducing observation blind areas, the rotatable endoscope device comprises an endoscope shell, a PCB substrate is arranged in the endoscope shell, a driving motor is arranged on the PCB substrate, a transmission part is arranged at the output end of the driving motor, a camera assembly is arranged at the outer end of the transmission part, and the camera assembly is arranged on the transmission part. The camera assembly is electrically connected with the PCB substrate, the camera assembly is rotatably connected with the endoscope shell, and the driving motor can drive the camera assembly to rotate through the transmission part; the endoscopic equipment comprises a rotatable endoscopic device; the method for reducing the observation blind area of the endoscope mainly comprises the steps that the driving motor is arranged in the endoscope shell, and the camera assembly is driven by the driving motor ...