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Avionics system suitable for multi-purpose unmanned aircraft
InactiveCN101913427AMeet the needs of useReliable data transmissionAircraft navigation controlProgramme total factory controlAviationMass storage
The invention discloses an avionics system suitable for a multi-purpose unmanned aircraft. A 1553B dual-redundancy bus framework is adopted in the avionics system. The avionics system consists of a main processor unit, a universal interface unit, a 1553B bus, a mass memory, an airborne monitoring terminal, a task load, an execution mechanism and a sensor assembly. The devices have the connection relationships that: the main processor unit, the universal interface unit, the mass memory, the airborne monitoring terminal and the task load are connected with the 1553B bus through a 1553B special electric connector, and the 1553B special electric connector serving as a bus module connects all the devices attached to the bus together; a steering engine controller is connected with the universalinterface unit through an RS422 interface; and the sensor assembly is connected to the universal interface unit through interfaces of serial RS422 / RS232 / RS485, an ARINC429 bus, a CAN, analogue AD / DA and discrete DIO and the like. The avionics system has the characteristics of strong multi-task expandability, multi-redundancy high reliability, rich data interfaces and strong calculation and processing capabilities, and can well meet the application requirement of 'one platform and multiple purposes' of the unmanned aircraft.
Owner:BEIHANG UNIV
Material transport vehicle and unloading monitoring device thereof
ActiveCN102194327AGuaranteed unloadingRealize usage requirementsRegistering/indicating working of vehiclesRoad vehicles traffic controlExercise stateMaterial transport
The invention discloses a material transport vehicle and an unloading monitoring device thereof. The unloading monitoring device comprises a monitoring center, a vehicle-mounted detector, a vehicle-mounted positioning device and an information transmitting network, wherein the monitoring center is provided with a remote visible commanding and monitoring management platform and can be used for receiving signals and feeding back solution measures in real time; the vehicle-mounted detector is used for detecting the motion states of a cargo box body and / or carried materials of the material transport vehicle; the vehicle-mounted positioning device is arranged on the material transport vehicle, is connected with the vehicle-mounted detector and is used for receiving and processing signals sent by the vehicle-mounted detector and feeding the signals back to the monitoring center; and the information transmitting network is used for realizing the interactive communication between the vehicle-mounting positioning device and the monitoring center. The unloading monitoring device disclosed by the invention can be used for monitoring a material transport process to achieve the purposes of standard operation of working vehicles, benefit increase and overall planning and management.
Owner:河北雷萨重型工程机械有限责任公司
Wheel boss motor power wheel
InactiveCN101224701AEasy to processRealize usage requirementsElectric propulsion mountingElectric machinesFrequency conversionVoltage regulation
The invention relates to a power wheel of a hub motor which comprises a wheel hub, a wheel rib, a wheel felloe of a vehicle and vehicle tyres, a vehicle shaft, a bearing and a connecting disk supported by the bearing which are arranged inside, as well as a motor primary stator, a stator frame, a frame seat, a stator-fastening yoke, a stator winding, a motor secondary rotor, a rotor-fastening yoke, a rotor frame, a motor inter-air space, a motor rotor bracket and connecting bolts which are fixedly connected on the vehicle shaft. The power wheel uses the advanced techniques of computers, frequency conversion, voltage regulation and inversion, etc. for implementing the control and the driving of the hub motor, thus outputting the torque which is large enough to satisfy the starting, grade climbing and high-speed driving requirements of electric vehicles. The integrated mechanical and electric structure design of the invention has novel conception, advanced techniques and great practicability; the invention has simple and reliable structure, low cost, convenient production and installation. The invention can conveniently form the wheel power system of the hub motor of electric vehicles so as to promote the quick development and improvement of electric vehicles.
Owner:任海
Wireless searching system and its wireless searching method
InactiveCN101052181AQuickly and accurately obtainPersonalized accessRadio/inductive link selection arrangementsMessaging/mailboxes/announcementsThe InternetEnd user
The method comprises: the mobile terminal user submits the searching key word to the search engine through by using short message through radio communication network; the search gets the attributes of said mobile terminal user from the user's attribute data base, and estimates the search needs of the user; the search engine gets and searches the information relating to the key work in internet, and according to the internet information and the search needs of user, generates search result, and sends the result to the mobile terminal. The system thereof comprises: a radio communication network used for submitting the key word to the search engine; a search engine connected to the radio communication network and internet and used for searching information relating to the key word and generating a search result, and sending the result to the mobile terminal.
Owner:CHINA MOBILE GROUP ZHEJIANG +1
Rainproof fireproof socket
InactiveCN101867116AHighly reliable interconnectionReliable interconnectionCoupling contact membersCouplings bases/casesAtmospheric pressureSealant
A rainproof fireproof socket comprises an outer shell, an upper sealing layer, a lower layer sealing layer, a conversion layer, an O-shaped ring and a tail accessory. The conversion layer is evenly provided with a plurality of separation springs and separation sleeves in the circumferential direction. A fixing rod is arranged in the outer shell. An upper base seat and a lower base seat are fixed though a nut and a gasket. The front end is provided with a jack assembly, a guide sleeve A, a jack, a sealing sleeve, the O-shaped ring, and the guide sleeve A and the upper base seat. The O-shaped ring is arranged in the groove of the sealing sleeve and is sealed with a locking sleeve. Contact pins A and B and sealant are arranged in the upper base seat and the lower base seat and are fixed through the nut and the gasket. The tail part of the outer shell is provided with the tail accessory. The invention realizes the sealing of the socket under 10 atmospheric pressures, meets the use requirements of preventing rain and fire and sealing and has the advantages of compact structure, reliable connection, good electric property and strong practicality.
Owner:GUIZHOU SPACE APPLIANCE CO LTD
Liquid heating method and device, liquid heater and storage medium
PendingCN109419345AConvenient for daily useRealize usage requirementsFluid heatersWater-boiling vesselsStart timeEngineering
The invention discloses a liquid heating method and device, a liquid heater and a storage medium. The liquid heating method comprises the following steps that when it is detected that a user selects areservation mode, drinking requirements of the user and current environment parameters are obtained; according to the drinking requirements and the environment parameters, the heating power and the heating start time are calculated; a heating element is started at the heating start time, and the heating element is controlled to heat liquid at the heating power. Accordingly, the reservation function of the liquid heating device can be more intelligent, and then convenience is brought to daily use of the user.
Owner:GUANGDONG MIDEA CONSUMER ELECTRICS MFG CO LTD
Multimedia-function integrated intelligent interactive blackboard
PendingCN107731030ARealize usage requirementsReduce the amount of wiringElectrical appliancesInput/output processes for data processingMotherboardWireless
The invention discloses a multimedia-function integrated intelligent interactive blackboard, which comprises a main board body, a display screen which is arranged on the surface of the main board body, an internal computer which is arranged in the main board body and is used for playing multimedia documents on the display screen, and a multimedia signal acquisition module which is arranged in themain board body and is used for receiving a signal, which is transmitted from external electronic equipment and is used for indicating the display screen to output preset contents, in a wireless communication mode, wherein the multimedia signal acquisition module is in signal connection to the internal computer. Therefore, by receiving the signal of the external electronic equipment in the wireless communication mode through a central control function of the multimedia signal acquisition module, a demand of using all multimedia functions of a multimedia classroom can be achieved, and it is unnecessary to use excessive cables, so that the wiring quantity and complexity degree of the multimedia classroom are reduced to the greatest extent, and wiring cycle and cost are reduced; and in addition, user operations are simplified, and teaching effect and teaching efficiency are improved.
Owner:与非智慧(北京)科技有限公司
Meeting system supporting access of heterogeneous terminals through cloud platform and access method thereof
InactiveCN107508790ARealize the use of communicationEfficient integrationTelevision conference systemsTwo-way working systemsAccess methodClosed platform
The invention provides a meeting system supporting access of heterogeneous terminals through a cloud platform and an access method thereof. The system operates on the cloud platform. The system comprises an operation maintenance monitoring and management platform, and a bottom IaaS platform, a data storage layer, a business logic layer, message middleware, an access layer and a content aggregation service layer which are arranged from bottom to top in sequence. On the basis of the bottom IaaS platform, virtual meeting rooms are established on the cloud platform through an aggregation portal utilization platform; on the aggregation portal utilization platform, meeting notification messages are sent to heterogeneous user terminals through the data storage layer, the business logic layer, the message middleware and the access layer; when meeting sources from the heterogeneous user terminals are received, meeting bridges with the heterogeneous user terminals are formed; the meeting bridges are connected to the virtual meeting rooms; and the virtual meeting rooms realize real-time meeting communication among the heterogeneous user terminals through the data storage layer, the business logic layer, the message middleware and the access layer.
Owner:融音网络技术(上海)有限公司
Communication satellite oriented multifunctional integrated service universal access method
InactiveCN107094045AFlexible Loosely Coupled RelationshipsImprove scalabilityRadio transmissionResponse sensitivityAccess method
The invention discloses a communication satellite oriented multifunctional integrated service universal access method. According to the method, a plurality of different users are accessed to a universal interface conversion platform; and the universal interface conversion platform carries out format processing on multiway data of different formats and converts the data into the format required by a control center. The method is characterized by that in the process of carrying out format processing on the multiway data of different formats, events are classified according to event arrival methods, correspondingly, different scheduling algorithms are used, a thread is taken as a basic scheduling unit, a plurality of scheduling clocks are arranged in the universal interface conversion platform, the scheduling clocks are taken as references, and appointed priorities when threads are established are taken as scheduling basis, thereby realizing the processing timeliness of multiuser oriented multi-service types of event information. According to the method, after the events are classified according to the event arrival methods, a system carries out targeted scheduling, so the response time of an integrated processing system of a ground station can be reduced to a great extent, and the response sensitivity of the system is improved.
Owner:CHINESE AERONAUTICAL RADIO ELECTRONICS RES INST
Remote data management method and system
PendingCN106959910AEasy to operateImprove securityDigital data protectionTransmissionComputer securityData lines
The invention relates to a remote data management method and system, wherein the method comprises the following steps: S1, detecting whether a backup instruction is input or not, if yes, executing S2; S2, verifying whether input keys of the backup instruction are correct or not, if yes, executing S3 to S6, if not, returning error warning information to an external mobile client requiring backup data; S3, receiving the backup data of the external mobile client / reading the backup data of an external memory card; S4, decrypting received backup data; S5, encrypting the received backup data; S6, storing encrypted backup data. By using the method, users can backup data in mobile devices to improve easy operation and safety of data management for the mobile devices without requiring to use data lines and dedicated applications on computers or some related equipment any more.
Owner:广州响动信息科技有限公司
Movable agricultural insecticide spraying machine and using method thereof
InactiveCN108925530APrevent fallingAdjust lighting heightGeneral water supply conservationRotary stirring mixersWater storageWater source
The invention discloses a movable agricultural insecticide spraying machine and a using method thereof. The insecticide spraying machine comprises a base, a mixing tank and a water storage tank; movable foot wheels are arranged at the bottom of the base; a rain collecting cover is arranged on the water storage box; the rainwater collecting cover communicates with the water storage tank through a flow guide pipe; one side of the top of the rain collecting cover is connected with a sealing cover through a hinge; the top of the sealing cover is connected with an LED illuminating lamp through a telescopic lamp rod; the water storage tank communicates with the mixing tank through a water passing pipeline; a stirring motor is arranged on the top of the mixing tank; a water pump is fixed at the bottom of one side of the mixing tank; and one end of the water pump is connected with a spraying rod through a water conveying hose. According to the invention, the rain collecting cover is arranged on the water storage tank, so that rainwater in the environment can be collected, the rainwater can be used for providing a water source for the mixing tank, and water resources are greatly saved. In addition, the structure is simple, the functions are various, the use is convenient, and the use requirements of people can be greatly met.
Owner:新昌县富侨农业有限公司
Intelligent finger-separating system
PendingCN111513909AFully automatedAutomate the processNon-surgical orthopedic devicesPhysical medicine and rehabilitationPhysical therapy
The invention discloses an intelligent finger-separating system. The finger-separating system includes a finger-separating plate and finger-separating blocks arranged on the finger-separating plate, and the finger-separating blocks are connected to a driving device for driving the finger-separating blocks to move so as to adjust the distances between the adjacent finger-separating blocks; the finger-separating system also includes a controller which is in signal connection with the driving device; the two sides, contacting with fingers, of the finger-separating blocks are respectively providedwith first pressure sensors in signal connection with the controller; and the controller is also in signal connection with an input device for inputting preset pressure, and controls the driving device to stop running when the pressure values detected by the first pressure sensors are greater than the preset pressure. The controller controls the driving device to adjust the positions of the finger-separating blocks, so that the adjustment on the distances between the adjacent finger-separating blocks can be realized, the using requirements of different patients can be met, and application ranges can be increased; and the controller can realize the automation of finger separating according to the input preset pressure, so that the training needs of different patients can be met, and the effects of finger rehabilitation training can be significantly enhanced.
Owner:ANYANG XIANGYU MEDICAL EQUIP
Material transport vehicle and unloading monitoring device thereof
ActiveCN102194327BGuaranteed unloadingRealize usage requirementsRegistering/indicating working of vehiclesRoad vehicles traffic controlMaterial transportInformation transfer
The invention discloses a material transport vehicle and an unloading monitoring device thereof. The unloading monitoring device comprises a monitoring center, a vehicle-mounted detector, a vehicle-mounted positioning device and an information transmitting network, wherein the monitoring center is provided with a remote visible commanding and monitoring management platform and can be used for receiving signals and feeding back solution measures in real time; the vehicle-mounted detector is used for detecting the motion states of a cargo box body and / or carried materials of the material transport vehicle; the vehicle-mounted positioning device is arranged on the material transport vehicle, is connected with the vehicle-mounted detector and is used for receiving and processing signals sent by the vehicle-mounted detector and feeding the signals back to the monitoring center; and the information transmitting network is used for realizing the interactive communication between the vehicle-mounting positioning device and the monitoring center. The unloading monitoring device disclosed by the invention can be used for monitoring a material transport process to achieve the purposes of standard operation of working vehicles, benefit increase and overall planning and management.
Owner:河北雷萨重型工程机械有限责任公司
Self-power-off explosion-proof lamp with high-temperature protection function
ActiveCN113586999AEasy to control the movement trackRealize usage requirementsLighting heating/cooling arrangementsSemiconductor lamp usageEngineeringLED lamp
The invention provides a self-power-off explosion-proof lamp with a high-temperature protection function, which comprises a lamp body, wherein the lamp body comprises a shell, an LED lamp panel arranged in the shell and a light-transmitting cover positioned at the light-emitting end of the LED lamp panel, and a power line is arranged at the top of the lamp body; a first radiator mounted on the rear surface of the LED lamp panel in an attached manner and used for absorbing heat on the LED lamp panel and radiating the heat; and an electric connector assembly used for connecting the power line and the LED lamp panel, wherein the electric connector assembly internally comprises a connecting mechanism with a heat collecting function, and when heat absorbed by the connecting mechanism exceeds a threshold value, expansion is generated, and connection between the power line and the LED lamp panel is cut off. The self-power-off explosion-proof lamp with the high-temperature protection function is compact in structure and good in heat dissipation effect, mechanical power off can be achieved when the temperature is too high, safety and reliability are achieved, the service life of the lamp body is prolonged, reconnection can be achieved manually after high-temperature power off, and operation is convenient and fast.
Owner:NINGBO SHENGHE LIGHTING CO LTD
Yarn storage device used for spinning machine
The invention discloses a yarn storage device for a textile machine, comprising a positioning disk, a suspension mechanism, a yarn storage rod, a yarn feeding mechanism, a yarn discharging mechanism and a support, the positioning disk is located above the support, and the support is connected by a column The positioning plate is provided with a transmission mechanism, the bottom surface of the support is provided with a vertical rod, and the yarn storage rod is evenly arranged on the suspension mechanism. The suspension mechanism includes a first cantilever, an engaging plate and a sliding mechanism. Connect the transmission mechanism, the connecting plate is fixedly connected to the side of the first cantilever, the connecting plate is provided with a chute, the sliding mechanism is movably connected to the chute, the top surface of the positioning plate is provided with a support plate, and the support plate is provided with an advancing Yarn mechanism and yarn outlet mechanism. The invention has simple structure and strong practicability, not only can satisfy the storage of yarns of different colors, but also is convenient and quick to take and place, facilitates the flexible replacement of yarns of the textile machine, improves its working efficiency, and greatly increases the storage capacity of the yarn storage device.
Owner:嵊州市靖洁纺织机械有限公司
Automatic sorting device for logistics goods
InactiveCN114210577ASorting Conveyor AdaptationSorting transmission is stableConveyorsSortingLogistics managementIndustrial engineering
The invention provides an automatic sorting device for logistics goods, and relates to the technical field of sorting and conveying. The driving seat is inserted into the top of the mounting base, the conveying mechanism can be used for sorting and conveying goods under the driving action of the driving mechanism, the driving distance of the driving mechanism can be freely adjusted, and the driving mechanism can drive the conveying mechanism to change the conveying length when adjusting the driving distance. Therefore, the device can meet the use requirement for different conveying lengths of goods, adaptability is high, and the problems that the length of a conveying module of an existing conveying belt is fixed and cannot be adjusted, and a conveying belt of a single-model conveying module can only convey the goods by the fixed length and cannot meet the use requirement for conveying the goods by different distances are solved.
Owner:DEZHOU VOCATIONAL & TECHN COLLEGE
Hidden bathroom cabinet basin with faucet hidden in basin wall
PendingCN112502247ASave spaceMeet the needs of useDomestic plumbingStructural engineeringMechanical engineering
The invention discloses a hidden bathroom cabinet basin with a faucet hidden in a basin wall. The hidden bathroom cabinet basin comprises a cabinet body, a table top, a hidden water outlet piece, a driving assembly and a sensing device, wherein the table top is fixedly installed on the top of the cabinet body, an elastic panel is arranged on the top of the table top, a support plate is fixedly connected to the bottom surface of the elastic panel, a water outlet is formed in the support plate, a first opening and closing structure is arranged on the elastic panel and is located above the wateroutlet of the support plate, a drainer fixedly communicates with the water outlet of the support plate, a support basin body is arranged at the bottom of the table top, and a hollow support frame is arranged at the bottom of the support basin body. According to the hidden bathroom cabinet basin with the faucet hidden in the basin wall, the space of the bathroom cabinet basin is greatly saved, andadditionally, the hand basin and the water outlet piece are hidden, so that the use feeling is guaranteed while the space utilization rate is increased, and the problems of large occupied space and poor use feeling of an existing hand basin and an existing water outlet faucet which are fixed to the surface of the bathroom cabinet basin are solved.
Owner:FOSHAN DONGPENG SANITARY WARE +2
Avionics system suitable for multi-purpose unmanned aircraft
InactiveCN101913427BMeet the needs of useReliable data transmissionAircraft navigation controlProgramme total factory controlAviationMass storage
Owner:BEIHANG UNIV
Green low-carbon comprehensive energy utilization system and method
ActiveCN111947226ARealize the purpose of useRealize process production needsHeating fuelLighting and heating apparatusWaste heat recovery unitThermodynamics
The invention discloses a green low-carbon comprehensive energy utilization system and method. The green low-carbon comprehensive energy utilization system comprises a heat supply pipe network, a setof intelligent control unit, a set of water supplementing unit, a plurality of heat utilization units and a heat supply heat source unit, the heat supply heat source unit comprises a stable heat source, a plurality of waste heat recovery units and a plurality of solar heat collection units, the stable heat source, the waste heat recovery units, the solar heat collection units and the heat utilization units are connected into the heat supply pipe network in parallel, the intelligent control unit is connected into and uniformly dispatches the heat supply heat source unit, the heat utilization units and the water supplementing unit, and the water supplementing unit is arranged close to the stable heat source and connected with the heat supply pipe network. The system is advantageous in that the plurality of waste heat recovery units, the plurality of solar heat collection units and the plurality of heat utilization units are arranged around the heat supply pipe network without position limitation, and the heat supply heat source unit and the plurality of heat utilization units are used in cooperation so that the waste heat utilization rate and the clean energy utilization rate are increased, heat energy is saved, and the usage requirement of users can be met.
Owner:中竞同创能源环境科技集团股份有限公司
Multipurpose vehicle-mounted bracket fixed on vehicle roof
ActiveCN112141012ARealize storageAchieve installationVehicle componentsIn vehicleStructural engineering
The invention discloses a multipurpose vehicle-mounted support fixed to a vehicle roof, and belongs to the technical field of vehicle-mounted supports. The multipurpose vehicle-mounted support fixed to the vehicle roof comprises a first support, the front end of the first support is rotationally connected into a first transverse frame through a rotating shaft, and the rear end of the first supportis rotationally connected with an adjusting plate through a rotating shaft; clamping semi-rings A are fixedly connected to the two end parts of the same side of the first transverse frame, the clamping semi-rings A are movably clamped on transverse supporting rods, and vertical supporting rods are fixedly connected to the upper sides of the two ends of the transverse supporting rods; and two adjusting grooves are formed in the adjusting plate, adjusting rods are slidably connected into the adjusting grooves, and one sides of the adjusting rods are slidably connected with the adjusting groovesthrough adjusting springs. The multipurpose vehicle-mounted support fixed to the vehicle roof solves the problem that in the prior art, a tablet personal computer support cannot achieve multi-dimensional adjustment and fixation of a tablet personal computer through the position between a vehicle roof and a front-row seat pillow.
Owner:巫山县悦梦达机动车检测有限公司
A milling device for the production of medium gray antirust pigments
ActiveCN111632690BEasy to replaceRealize usage requirementsGrain treatmentsPhotopigmentStructural engineering
The invention discloses a milling device for the production of medium gray anti-rust pigments, which comprises a base, a sliding seat is fixedly connected to the top side of the base, and a sliding plate is slidably connected to the sliding seat, and the top side of the sliding plate and The top of the base is fixedly connected with a vertical rod, and the top of the vertical rod is fixedly connected with a vertical ring, and the inner rotation of the vertical ring is connected with a rotating central shaft, and the two ends of the rotating central shaft are respectively fixedly connected with a circular side plate. And the circular side plate two, one side of the circular side plate two is fixedly connected with a polygonal horizontal column, a grinding cylinder is arranged vertically above the base, the inner wall of the grinding cylinder is a polygonal structure, and the grinding cylinder The two ends are respectively sleeved on the outside of the cylinder of the polygonal horizontal column. The present invention has strong applicability in the milling process in the production process of the medium gray antirust pigment, and the adjustment is relatively convenient, the adjustment precision is high, the use is convenient, the production efficiency is improved, and the use requirements of people in production and life are met.
Owner:泉州台商投资区源平信息技术有限公司
Movable connection device
The invention provides a movable connection device comprising a working pipe, a movable pipe arranged opposite to the working pipe, and a connector pipe connected with the movable pipe, and the connector pipe can be matched with the working pipe, so that the working pipe communicates with the movable pipe through the connector pipe; the connector pipe is partially inserted into the movable pipe, wherein a corrugated pipe is connected between the part, arranged in the movable pipe, of the connector pipe and the movable pipe, so that materials in the movable pipe are prevented from leading out from an assembly gap between the movable pipe and the connector pipe; and the movable connection device further comprises a movable adjusting mechanism, and the connector pipe can be driven by the movable adjusting mechanism to move towards the movable pipe, so that the connector pipe is disengaged from the working pipe. The movable connection device can communicate with the working pipe through the connector pipe, and the connector pipe can be driven by the movable adjusting mechanism to move towards the movable pipe; the connector pipe is disengaged from the working pipe; not only is the operation convenient, but also the operation time is short; and the normal production of equipment provided with the working pipe is not affected.
Owner:HEBEI HUAFENG ENERGY TECH DEV CO LTD
Miniature mobile switch
ActiveCN102523638BReduce volumeThe amount of tasks remains the sameTransmissionWireless communicationReference modelMessage queue
The invention provides a miniature mobile switch which comprises an integration network element. The integration network element comprises at least two network elements. In each of seven-layer structures of open system interconnection reference models of all comprised network elements, a first layer to a third layer in the structure are integrated as an internal intertask interface of the integration network element, communication is completed through a route and forwarding in a operation system IP protocol stack, a fourth layer to a seventh layer in the structure are integrated to the integration network element, connection is carried out through the internal intertask interface, and communication is carried out through an intertask message queue of an operation system. All service processing of the all comprised network elements is realized through the integration network element.
Owner:SHANGHAI DINGZHU COMM TECH
A double-acting multi-stage anti-rotation hydraulic cylinder
ActiveCN105673611BSimple structureRealize multi-level retraction functionFluid-pressure actuatorsHydraulic cylinderBiochemical engineering
Owner:BEIJING INST OF SPACE LAUNCH TECH +1
A method for detecting charging power of an electric vehicle
ActiveCN103513098BAchieve a win-win situationAccurately predict macroscopic response propertiesElectric devicesElectric power measurementDiffusionStaring
The invention relates to a charging power detection method for an electric car. The charging power detection method for the electric car comprises the following steps that (1) a charging battery of the electric car is analyzed; (2) a model is built based on the diffusion theory according to the analysis result; (3) a diffusion equation is obtained according to the diffusion model; (4) the total charging power of the electric car is obtained according to the diffusion equation. The charging power detection method for the electric car takes the key factors, affecting the total charging load, such as charging power, the number of electric cars, a staring SOC, the starting charging time and the capacity of the battery all into account, and can predict the SOC state of the battery at a certain time.
Owner:STATE GRID CORP OF CHINA +1
A wall-mounted rotating hanger for a ship, its use method and a ship
ActiveCN110332375BDoes not take up layout spaceDoes not take up operating spacePipe supportsMarine engineeringChain link
Owner:SHANGHAI JIANGNAN CHANGXING SHIPBUILDING
Fender decorating part with movable cleaning function
PendingCN114103828AUse of extended functionsRealize the use requirements of mobile cleaningSuperstructure subunitsVehicle cleaningFenderManufacturing engineering
The invention relates to an automobile exterior trimming part, in particular to a fender decorating part with a movable cleaning function. According to the fender decorating part with the movable cleaning function, the fender decorating part is detachably assembled on a fender assembly, the fender decorating part comprises a decorating part body, and a movable cleaning part is integrated on the decorating part body; the movable cleaning part comprises a nozzle arranged on the edge of the outer side of the decorating part body, and a pressure pump and a washing liquid pipe which are arranged on the inner side of the decorating part body; one end of the washing liquid pipe is communicated with a glass cleaning system, and the other end of the washing liquid pipe is sequentially communicated with the pressure pump and the nozzle. The invention provides an automobile exterior trim automobile fender decorative plate with a movable cleaning function. And the use requirement of a user for mobile cleaning during traveling is met.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD
Powder grinding device for producing medium-ash antirust pigment
ActiveCN111632690AEasy to replaceRealize usage requirementsGrain treatmentsPhotopigmentStructural engineering
The invention discloses a powder grinding device for producing medium-ash antirust pigment. The powder grinding device comprises a base, wherein a sliding seat is fixedly connected to one side of thetop of the base; a sliding plate is slidably connected in the sliding seat; vertical rods are fixedly connected to the top of the base on the top side of the sliding plate respectively; vertical ringsare fixedly connected to the top ends of the vertical rods; rotating central shafts are rotationally connected in the vertical rings; and a first circular side plate and a second circular side plateare fixedly connected to two ends of each rotating central shaft respectively, wherein a polygonal transverse column is fixedly connected to one side of the second circular side plate; and a powder grinding cylinder is arranged vertically above the base, the inner wall of the powder grinding cylinder is of a polygonal structure, and column bodies of the polygonal transverse columns are sleeved with two ends of the powder grinding cylinder respectively. The powder grinding device has high applicability in grinding processing in the production process of the medium-ash antirust pigment, convenient adjustment, high adjustment precision and convenient use, so that the production efficiency is improved, and the use requirements of people in production and life are met.
Owner:泉州台商投资区源平信息技术有限公司
Modification method of glue homogenizer
ActiveCN110385238BLarge exhaust air volumeQuality assuranceLiquid surface applicatorsCoatingsSemiconductor chipDISC assembly
Owner:JILIN SINO MICROELECTRONICS CO LTD
Gradient nanostructured metal material and preparation method thereof
The present application relates to the technical field of precision machining, and provides a method for preparing a gradient nano-structured metal material, comprising the steps of: providing n pieces of original metal material, and using an equal-diameter angular extrusion process to separate the original metal materials for different passes. to obtain n pieces of metal materials with different grain sizes; the n pieces of the metal materials are respectively cut by a wire cutting process and subjected to impurity removal treatment to obtain n pieces of metal materials with different grain sizes Sheet; provide original metal material sheet and coarse-grained metal material sheet, and stack n pieces of the metal material sheet in order according to the size of the grain size, and perform stack rolling treatment in sequence by the cumulative stack rolling process to prepare the gradient nano-structured metal Material. The preparation method is simple and convenient, and has high flexibility, so that the obtained gradient nano-structured metal material can ensure high material strength and material toughness at the same time.
Owner:SHENZHEN TECH UNIV
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