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78results about How to "Realize usage requirements" patented technology

Avionics system suitable for multi-purpose unmanned aircraft

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

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

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

Multimedia-function integrated intelligent interactive blackboard

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

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

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

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

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

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

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

Hidden bathroom cabinet basin with faucet hidden in basin wall

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

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

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

An assembled construction platform for elevator shaft

The present invention relates to the technical field of elevator shaft construction equipment, and specifically to an assembled construction platform for an elevator shaft, comprising a U-shaped block, a convex block, a plug-in plate, a positioning block and a platform bottom plate, wherein at least two of the U-shaped blocks are symmetrically installed at the intersection of the load-bearing wall and the floor surface of the elevator shaft door opening, a convex block is fixedly installed at the center position of the opposite surfaces of the two U-shaped blocks, a plug-in groove is opened at the center position of the two convex blocks, a plug-in plate is plugged into the plug-in groove, and the cross-section of the plug-in plate is concave; square holes are opened horizontally and evenly spaced near the bottom position of the plug-in plate, a positioning block is plugged into each of the square holes, and the positioning block is fixed to the side wall of the plug-in plate by a positioning bolt, a platform bottom plate is hinged at one end of the positioning block facing the inside of the elevator shaft, placement grooves are opened at even intervals on the top of the platform bottom plate, and a threaded positioning groove is arranged at the bottom of the placement groove. The present invention has the characteristics of high safety and wide application range.
Owner:王学洁 +1

An intelligent finger-pointing system

The present invention discloses an intelligent finger separation system, including a finger separation board and a finger separation block arranged on the finger separation board, wherein the finger separation block is connected to a driving device for driving the finger separation block to move so as to adjust the distance between adjacent finger separation blocks, and further includes a controller connected to the driving device by signal, and the two sides of the finger separation block in contact with the finger are respectively provided with a first pressure sensor connected to the controller by signal, and the controller is also connected to an input device for inputting a preset pressure by signal, and when the pressure value detected by the first pressure sensor is greater than or equal to the preset pressure, the controller controls the driving device to stop running. The driving device is controlled by the controller to adjust the position of the finger separation block, thereby realizing the distance adjustment between adjacent finger separation blocks, so as to meet the use requirements of different patients and improve the scope of application, and the controller can realize the automation of finger separation according to the input preset pressure, meet the training requirements of different patients, and significantly improve the effect of finger rehabilitation training.
Owner:ANYANG XIANGYU MEDICAL EQUIP

Multipurpose vehicle-mounted bracket fixed on vehicle roof

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

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

Weighing, grading and sorting device for metal belt shearing

The utility model belongs to the technical field of metal belt processing, and particularly relates to a weighing, grading and sorting device for metal belt shearing, which comprises a sorting device body, the sorting device body comprises a support frame, a box body is arranged on one side of the support frame, a conveying belt is arranged above the box body, an on-line electronic scale is arranged in the conveying belt, and the on-line electronic scale is arranged in the sorting device body. A containing frame is arranged above the box body, a plurality of lead screw adjusting assemblies arranged in the longitudinal direction are evenly distributed on the containing frame, a rotating assembly is arranged below the moving ends of the lead screw adjusting assemblies, a telescopic air cylinder is arranged below the rotating assembly, and an electromagnetic chuck is arranged at the output end of the telescopic air cylinder. The workpiece sorting device is reasonable in design, simple in structure, convenient to machine and capable of replacing manual work to sort workpieces of different specifications, working progress is improved, labor intensity is reduced, it is guaranteed that the quality of sorted workpieces is relatively uniform, production efficiency is improved, production cost is reduced, and use requirements are effectively met.
Owner:LIAOCHENG HUARUI HEXING NEW MATERIALS TECHNOLOGY CO LTD

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

Adjustable child cooling cap with temperature monitoring function

The invention discloses an adjustable child cooling cap with a temperature monitoring function, and relates to the technical field of cooling caps. The semiconductor chilling plate has the characteristics of real-time temperature control and controllable temperature difference range, the purpose of cooling the whole cap body can be achieved under the action of the semiconductor chilling plate, then the purpose of cooling the head of a user can be achieved, the temperature sensing chip can monitor the temperature of the head of the user in real time, and the temperature sensing chip can monitor the temperature of the head of the user in real time. The temperature is prevented from being too high or too low, and the use effect is guaranteed; by changing the position of the adjusting shaft in the fixing seat, the positions of the head end and the tail end of the bearing belt in the fixing seat can be changed, so that the using length of the bearing belt can be adjusted, the using requirements of different users can be met, and after adjustment is completed, the purpose of positioning and fixing the adjusting shaft and the bearing belt can be achieved by screwing the fastener. According to the safety helmet, the helmet body can be prevented from deviating, ears of a user cannot be scratched, and safety is high.
Owner:SHENZHEN CHILDRENS HOSPITAL

A double-acting multi-stage anti-rotation hydraulic cylinder

ActiveCN105673611BSimple structureRealize multi-level retraction functionFluid-pressure actuatorsHydraulic cylinderBiochemical engineering
The invention discloses a double-action multistage anti-rotation hydraulic cylinder which comprises a housing, a rear end cover, and a piston rod, and further comprises a piston rod anti-rotation assembly, wherein a cylinder barrel sleeves the piston rod; the piston rod and the cylinder barrel are concentrically mounted in an inner cavity of the housing; the rear end cover is fixedly mounted at the rear end of the housing; a positive cavity oil opening is formed in the rear end cover and can be communicated with the piston rod and a positive cavity oil chamber of the cylinder barrel; a reverse cavity oil opening is formed on the housing and can be communicated with the piston rod and a reverse cavity oil chamber of the cylinder barrel; the piston rod anti-rotation assembly is of a telescopic rod structure; the front end of the piston rod anti-rotation assembly is arranged in a guide groove which is formed in the middle on the rear end surface of the piston rod in the front-and-back direction; the rear end of the piston rod anti-rotation assembly is fixedly connected with the rear end cover. The double-action multistage anti-rotation hydraulic cylinder has the advantages of being simple in structure, easy in process, low in cost and small in size. The hydraulic cylinder disclosed by the invention can fulfill multiple technical aims of double actions, a large stroke and rotation prevention.
Owner:BEIJING INST OF SPACE LAUNCH TECH +1

Safety device for travel switch

The invention aims to provide a safety device for a travel switch, which comprises a retainer, uniformly distributed threaded holes are formed in the side surface of the retainer, a steel ball assembly is mounted in the threaded holes, the steel ball assembly tightly holds a zipper assembly in the circumferential direction, the steel ball assembly comprises a shell, a retaining sleeve, a push rod, a spring and a steel ball, the spring is mounted in an inner cavity at the left end of the shell, and a straight slot is formed in the right end of the shell; the zipper assembly comprises a safety pull cover, a zipper, a U-shaped buckle, a sealing ring and a clamping pin, a through hole is formed in the upper end of the zipper, the U-shaped buckle penetrates into the through hole and is embedded into the safety pull cover with a through hole formed in the side face, and the safety pull cover is connected with the zipper through the sealing ring. The bayonet lock penetrates and is kept in the middle after the upper end of the U-shaped buckle is embedded into the safety pull cover, the sealing ring is placed in the middle of a circular groove in the lower end of the safety pull cover and is concentric with the circular groove, and according to the safety device for the travel switch, the conversion force of the travel switch is increased, misoperation can be prevented, and therefore the use requirement is met.
Owner:ZHENGZHOU ASTRONAUTIC ELECTRONICS TECH