47results about How to "Generalized" patented technology

The invention discloses a method, a device and a system to provide and substitute the web pages in the field of internet, so as to solve the problems of cross-domain, data redundancy, and large amount of data packet files, etc., when carrying out the proposal of using the xml technique to substitute the web page templates. The method for providing the data to be substituted includes that a server receives a web page data substituting request information sent by a client; the server provides the client with a JSON data page containing the identifiers of data nodes. The method for substituting the data in the web page includes that the client end receives the JSON data page containing the identifiers of the data nodes provided by the server; the client end gets the node identifier corresponding to the first data to be substituted in the web page; the client matches the node identifier corresponding to the first data to be substituted with the data node identifier contained by the JSON data page; and finally, the client end substitutes the first data to be substituted with the data of JSON format corresponding to the node identifier gained by the matching.

The invention provides an all-wheel steering electric unmanned vehicle chassis which is independently driven. The chassis comprises a vehicle body frame system, a circuit system and four wheels. Eachwheel is independently driven, steered and braked by a corresponding driving system, a steering system and a braking system respectively. Each of the wheels is connected with the vehicle frame througha set of suspension systems; A vehicle body frame system includes a vehicle frame for providing mounting support for the drive system, steering system, suspension system, and brake system and a non-load bearing vehicle body enclosed outside the vehicle frame; The circuit system comprises a vehicle controller, a power supply unit and eight motor controllers. Each wheel of the chassis can be independently driven, braked and steered, and the driving, braking and steering are all controlled by wire, so that the chassis has high versatility.

The invention is a kind of generalized, integral and modular IGBT drawing converter model, which includes converting unit set in the drawer structure, a direct current supporting capacitance unit, gate driving circuit and control box, it has generalization, integration and modularity. The integration degree is high, the radiating mode is selectable, and the assembly and maintenance are convenient.

The invention provides a planning method for short-term and effective load work with the capability of increasing energy utilization efficiency of satellites. The planning method comprises following steps: model creation of an energy constraint condition, model creation of the energy constraint condition and an input condition affecting a satellite energy condition and creation of a charge-discharge condition model for a storage battery group. The invention discloses the planning method for short-term and effective load work and an application example. A mathematical model is capable of taking actual running parameters of each orbit ring in satellite running as an input condition for calculation. Compared with a conventional method which only takes a short-term and effective load work mode and work time constraints into consideration under the harshest condition, working modes of loads can be combined at will in one orbit ring. By setting work time and working time of loads at will, the satellites can be more practical.

The invention discloses a universal miniature satellite-borne digital transponder terminal platform, and belongs to the technical field of aerospace measurement and control. The universal miniature satellite-borne digital transponder terminal platform comprises a radio frequency front end unit and a medium frequency and baseband signal processing unit, the radio frequency front end unit comprisesa receiving and transmitting distribution network module, a receiving channel module, a transmitting channel module and a local oscillator frequency source module, and the medium frequency and baseband signal processing unit comprises a high-speed analog-to-digital conversion module, a low-speed analog-to-digital conversion module, a digital-to-analog conversion module, a signal processing module,a configuration and refresh module, a clock generation module and a communication interface module. The universal miniature satellite-borne digital transponder terminal platform disclosed by the invention is a hardware platform used for realizing the functions of a measurement and control transponder, and the universal miniature satellite-borne digital transponder terminal platform supports a variety of measurement and control systems, has the characteristics of generalization, miniaturization and digitalization, is especially suitable for small satellite systems with high requirements for such factors as development cycle, volume, power consumption, cost and so on, and is an important improvement to the prior art.

The invention discloses a refrigerant charging device of a rotary compressor, which includes a motor arranged in a sealed shell and a compressor pump body connected with the motor, wherein, the compressor pump body includes a cylinder, a main bearing and a supplementary bearing which are respectively arranged at the upper part and the lower part of the cylinder, a crankshaft connected with the motor, a cylinder compression chamber containing a piston which can rotate freely, a slip sheet the front end of which is pressed and connected to the excircle of the piston, and a slip sheet groove for holding the slip sheet; the cylinder, the main bearing or the supplementary bearing of the compressor pump body are provided with the refrigerant charging device, the device is at least provided with a charging hole which is opened on the cylinder compression chamber and a switching valve which responds to the pressure change of the cylinder compression chamber, and the entrance of the refrigerant charging device is connected with the upper space of the shell and / or the exit of an indoor heat exchanger so as to charge gas and / or liquid refrigerant to the cylinder compression chamber. By charging the refrigerant to the cylinder compression chamber, the invention designs the switching valve which automatically controls the charging rate of the refrigerant according to the pressure change of the cylinder compression chamber, with simple and reasonable structure, reliability and cost advantage.

The invention discloses a shelf satellite borne transponder. The shelf satellite borne transponder comprises a radio frequency transceiver module, an intermediate frequency processing module, a secondary power supply module, a duplexer, a relay receiving filter; wherein the radio frequency transceiver module is used for receiving and transmitting radio frequency signals to the ground or to the relay; the intermediate frequency processing module is used for the A / D conversion of received signals, the D / A conversion of reference signals, the acquisition and tracking of pseudo codes and carriers,and the signal processing of channels; the secondary power supply module is used for power supply filter, voltage conversion and transponder switch execution; the diplexer is used for the filtering processing of ground measurement and control radio frequency receiving signals and radio frequency transmitting signals; and the relay receiving filter is used for preselected filtering of relay measurement and control radio frequency receiving signals. According to the shelf satellite borne transponder disclosed by the invention, a unified hardware platform is adopted; and the purposes of general-purpose design, mass production without considering the models and shelf supply can be achieved through changing different software settings and replacing the diplexer and relay receiving filter withdifferent frequency points.

The invention provides a universal wire-controlled chassis for an unmanned vehicle, which adopts wire-controlled driving, braking and steering, and integrates mechanical and electronic control packaging of the chassis, has a plug-and-play function, and has the characteristics of generalization and platform. The universal wire-controlled includes a frame, a drive system mounted on the frame, a steering system and an electrical circuit system, a body enclosed on the frame, and wheels connected to the body through a suspension system. The servo motor provides driving torque and braking torque tothe wheels as driving wheels, and the parking brake is realized by the brake lock inside the servo motor. The steering system provides steering torque to the wheels as steering wheels by an electric motor. The circuit system includes a power supply and a vehicle controller. The power supply supplies power to the vehicle controller and the motors in the drive system and steering system; The whole vehicle controller is used for receiving the driving instruction, the braking instruction and the steering instruction of the upper computer.

The invention discloses a fast ergodic synchronous data flow (SDF) system node parameter processing method based on graphs. The fast ergodic synchronous data flow system node parameter processing method includes that an SDF graph is built for a real-time system, communication parameters of nodes connected at two ends on the side are marked at the two ends of each side in the graph, a node needed to be temporarily stored in the SDF graph stacking and storing ergodic process is built, any one node in the SDF is selected and operation parameters of the selected node are initialized, scanning is started, whether rings exist in the graph can be judged when each node is scanned, operation parameter consistency judgment is performed on yes judgment, otherwise, the operation parameters of the node are determined on the basis of communication parameters of the node, and the operation parameters of the scanned nodes in the graph are subjected to overall normalized adjustment. The fast ergodic synchronous data flow system node parameter processing method is few in processing steps, small in calculating amount, high in efficiency and accurate in calculating result, has the universalizaion advantage of being capable of processing parameters in different attributes, and improves speed and efficiency of computers for processing real-time SDF system node operation parameters.

The invention provides a double-layer LRM integrated air-cooled universal chassis. The air-cooled universal chassis is universal and modular, and is capable of improving the heat dissipation efficiency of the chassis. According to the technical scheme of the invention, an insertion slot and a support plate (10) of the insertion slot size series are arranged in the middle of a rectangular box body frame; a field replacement wind source component module (7) is arranged below the support plate; the wind source component module is located in the middle of a two-layer field replaceable module LRM module; two sets of fans which separately work and are arranged in a matrix are arranged in a wind source component module drawer box body; the fans provide air for a rack or through an environmental control air interface on the wind source component module; a micro-control unit MCU receives the fault signal of each set of fans; when the fans are used to provide air, cooling air come in from the bottom of the rack and come out from the top; and when environmental control air is used to provide air, cooling air come in from the environmental control air interface of a wind source component module panel and come out from the top and the bottom of the rack.

The invention discloses a multi-mode satellite communication device based on a VPX framework, and belongs to the technical field of satellite communication. The device comprises a mother board module,and a service access control module, a power supply module, a wireless security module, a TD base band module, an FD base band module, an intermediate frequency module, a security equipment module, abroadcast service module and a video module connected with the mother board module, wherein the mother board module is used for achieving bus transmission and high speed data interconnection betweenthe modules, and providing an external interface. The device provided by the invention has the advantages of being standard, universal, high in integration degree, stable, reliable, low in cost, convenient to operate, and strong in expandability, and is an important improvement on the prior art.

The invention discloses an object-oriented computer modeling method based on a crane boom. The object-oriented computer modeling method includes the following steps: firstly, partitioning unit modules off to acquire size, material, section and structural feature, encapsulating by an object-oriented method and creating various classes; secondly, acquiring modeling data of a crane boom structure and creating a material object, a structural steel section object and a component object; thirdly, acquiring crane-boom-type data, forming a crane boom system and storing parameters in a database; fourthly, entering the crane-boom-type data into a finite element module to create a finite element model of the crane boom system for analyzing, calculating and sending out analysis results; fifthly, extracting the data of the results according to the requirements of users and sending the data of the results, such as lists, graphs and animations to analysis report files; sixthly, finishing and releasing space. The object-oriented computer modeling method has the advantages of being strong in object-oriented modeling capacity, complete in data check function, and good in compatibility and portability.

The invention relates to a carrier rocket hot commissioning control system which is composed of a back-end test device, a front-end test device, and a rocket-borne system device. The back-end test device and the front-end test device carry out data communication via the Ethernet. The front-end test device and the rocket-borne system device carry out data communication mainly via a 1553B bus. The back-end test device issues a control instruction to the front-end test device according to the test process. The front-end test device receives and executes the control instruction or forwards the control instruction to the rocket-borne system device for execution. The front-end test device collects a feedback signal thereof and a feedback signal of the rocket-borne system device at the same time, and sends the feedback signals to the back-end test device for display. The carrier rocket hot commissioning control system of the invention has the characteristics of being digital, intelligent, integrated and universal.

The invention discloses an all-wheel 360-degree steering unmanned platform vehicle. The unmanned platform vehicle is composed of a chassis, a suspension mechanism, an interconnection mechanism, a steering mechanism and a driving mechanism. The suspension mechanism is composed of an upper pull rod, a lower pull rod and a shock absorber, the interconnection mechanism is composed of a left interconnection guide rod, a right interconnection guide rod, a left triangular rod, a right triangular rod and an interconnection spring, the steering mechanism is composed of a support, a steering motor, a steering shaft, a steering arm, a steering knuckle and the like, and the driving mechanism is composed of a hub, a hub motor, a brake disc and a brake caliper. The driving mechanism is connected with the steering mechanism and connected with the chassis through the suspension mechanism. The front steering mechanism and the rear steering mechanism in the advancing direction of the unmanned platform vehicle are interconnected through an interconnection mechanism. Each wheel of the unmanned platform vehicle can be independently driven and braked, 360-degree steering is achieved through a steering motor, and driving, braking and steering are all linearly controlled; meanwhile, suspension interconnection can be achieved, high maneuvering performance and driving stability are achieved, and universality is high.

The invention provides an unmanned vehicle dedicated all-line-control chassis capable of omitting a human driving mechanism. Chassis design adopts an all-electric and all-line-control design scheme torealize the all-line-control control of a driving, steering and braking system. The all-line-control chassis mainly comprises a vehicle body, wheels, a line control braking system, a line control steering system, a line control driving system, a power system and a vehicle communication system, wherein the wheels are connected with the vehicle body through a suspension system; the line control braking system, the line control steering system, the line control driving system, the power system and the vehicle communication system are fixedly installed on the vehicle body; the line control braking system controls an electronic hydraulic control system through a braking motor instruction to realize vehicle braking; the line control steering system provides a steering moment for steering wheelsthrough the steering motor; the line control driving system provides a driving moment for driving wheels through a driving motor; and the vehicle communication system comprises a CAN (Controller AreaNetwork) bus and a VCU (Vehicle Control Unit), wherein a vehicle upper layer automatic driving system is connected with the VUC through the CAN bus, and the VCU is independently connected with the line control braking system, the line control steering system and the line control driving system through the CAN bus. The all-line-control chassis has the characteristics of modularization and universalization, and can meet the use requirements of a multifunctional unmanned vehicle.

The embodiment of the invention provides a calibration system of a machine controller and a hybrid electric vehicle. The calibration system comprises a motor controller, a communication unit and a calibration unit, wherein the motor controller is provided with a data port and a controller area network (CAN) interface; the motor controller acquires motor operating parameters through the data port, the motor operating parameters are processed according to a CAN protocol, and the data which are processed according to the CAN protocol are transferred to the CAN interface; the communication unit is connected with the CAN interface, receives the data which are processed according to the CAN protocol and converts the data into the compact camera port (CCP) data; and the calibration unit is provided with a CCP interface and acquires the CCP data through the CCP interface. The embodiment of the invention utilizes a CAN bus which is stable currently as a communication mode, so that the calibration system has strong antijamming capability and is applicable to the electromagnetic environment of the vehicle. The embodiment of the invention further discloses a CCP calibration protocol, so that the calibration system is universalized and has strong portability.

The invention discloses an abnormal-shaped bulldozing working device and belongs to the field of engineering guaranteeing outfitting of military tracked armored vehicles. The abnormal-shaped bulldozing working device can be mounted on other deformation tracked armored vehicles; the device is composed of parts including a fixed bracket, a left / right top push beam, a bulldozing scraper knife, a lateral inclined oil cylinder, an inclined strut screw rod, a hoisting mechanism, a scraper knife balance compensation mechanism and the like; working actions including lateral inclination, frontward and backward inclination, lifting and descending and the like can be finished through operation of each hydraulic oil cylinder, so that the outfitting requirements of military engineering machinery are met.

The invention provides a multipurpose unmanned vehicle chassis modular steering system, and relates to the field of unmanned vehicles. By dividing the chassis into three parts: a front axle module, arear axle module and an intermediate equipment cabin, the development flexibility of the unmanned vehicle chassis is higher, universalization, modularization and platformization of the unmanned vehicle chassis are achieved, and the unmanned vehicle chassis can meet the differentiated requirements of different uploads for chassis performance. The front axle module comprises a modular steering system assembly, a suspension assembly, a wheel assembly, an auxiliary frame and other connecting pieces. The modular steering system comprises a steering gear assembly, a coupler, a speed reducing mechanism and a steering driving motor. Mechanical and electrical parts of the whole module are highly integrated and packaged, the structure is compact, and plug and play can be realized. All components involved have mature products or are easy to process and manufacture, so that the invention has good implementability.

The invention relates to the technical field of automobiles, in particular to an automobile front end frame and an automobile. The automobile front end frame comprises a lower cross beam assembly, wherein the lower cross beam assembly is provided with a first installation portion which is arranged vertically (in the Z axis direction) and a second installation portion which is arranged obliquely, the first installation portion is arranged to cooperate with a vertically arranged type cooling module, and the second installation portion is arranged to cooperate with an obliquely arranged type cooling module. The provided automobile front end frame can be matched with cooling modules of different vehicle types for installation.

The invention provides a pressure-bearing enhanced corrugated plate. The corrugated plate is of a rectangular structure. The length-width ratio of the rectangular structure satisfies the equation that L / W=2.8~3.0. The corrugated plate is composed of five parts including edge supporting regions, sealing regions located on the inner sides of the edge supporting regions, a middle heat transfer region, flow guide regions at the two ends of the heat transfer region and pipe opening regions, wherein each pipe opening region is located on one side of the corresponding flow guide region. The pressure-bearing enhanced corrugated plate has high heat transfer performance, low flow resistance performance and high circulation performance, the pressure-bearing capacity is remarkably improved, and the corrugated plate is suitable for the working conditions with the pressure intensity below 3.0 MPa or with the large pressure fluctuation.

The invention belongs to the aviation electronic technology, and relates to a wireless data card reader. The wireless data card reader comprises a machine box, an unloading module, a wireless transceiving module, a switch module, a backboard, a power module and guide strips, wherein the machine box is a splicing machine box, and composed of an upper cover plate, a lower cover plate, a front panel,a rear panel, a left side panel and a right side panel; the wireless transceiving module is installed on the upper cover plate, the guide strips are installed on the left side panel and the right side panel of the machine box; the unloading module is inserted into the machine box through the guide strips and is fixed with the front panel of the machine box; and the unloading module is connected with the backboard through a quick-unloading connector, the switch module is connected with the backboard through a connector, and the power module is installed on the lower cover plate. The wireless data card reader can support the data unloading of multi-model data cards. the data of the data cards can be unloaded and uploaded through wired and wireless networking, and can be used as a node of awired and wireless self-organizing network.

The invention discloses an external fire extinguishing device and fire extinguishing method. The external fire extinguishing device comprises a manipulator, a plurality of monitors and a plurality offire extinguishing device units, wherein the manipulator and the fire extinguishing device units are mounted at vehicle inflammable points; and the manipulator is connected with the monitors and the fire extinguishing device units, and is used for controlling the fire extinguishing device units to extinguish fire points according to a detected fire condition. According to the external fire extinguishing device and the external fire extinguishing method, a fire extinguisher is manually controlled to start a fire extinguishing function, the distributed fire extinguishing device units are mountedat the vehicle inflammable points, the fire condition is monitored through a monitoring device, vehicle fire positions are accurately judged, and the fire points are accurately extinguished; and theexternal fire extinguishing device further has the function of automatic detection and the function of judging whether a cable connected with a fire suppression bottle has open circuit and short circuit problems or not, vehicle fire extinguishing time is greatly shortened, the functions of acquiring the working state of the external fire extinguishing device in real time and achieving fault judgment and material state feedback are achieved, reliability is high, and serialization, modularization and universalization of the external fire extinguishing device are truly achieved.

The invention discloses a universal hoisting tool and method for a front flange, and belongs to the field of machining. Comprising a supporting framework, a sliding chuck, a hoisting sliding block and a pull rod, the supporting framework comprises a guide rail, a lifting ring and a lifting vertical rod, and the lifting vertical rod is located at the center axis of the supporting framework. The inner ends of the plurality of guide rails are uniformly distributed on the outer peripheral surface of the lower end of the hoisting vertical rod in the circumferential direction; the lifting sliding block is coaxially arranged on the lifting vertical rod in a sleeving manner and can reciprocate up and down, and the lifting sliding block is axially limited by inserting a locking bolt into a lifting vertical rod limiting pin hole; the multiple sliding chucks sleeve the multiple guide rails in a one-to-one correspondence manner and can do reciprocating motion in the length direction of the guide rails; the axial movement of the lifting sliding block is converted into the horizontal reciprocating movement of the sliding chucks through the pull rods, so that the front flange is clamped and loosened by the sliding chucks. The tool has the advantages of being safe to use, accurate in clamping, rapid in hoisting and the like, and the geometric accuracy (especially roundness) of the thin-wall front flange product cannot be affected in the using process.

The invention relates to a battery pack mounting and connecting device, a connecting method and a vehicle, the connecting device comprises a battery pack and a fixed connecting device group, the fixed connecting device group consists of at least one fixed connecting device, the battery pack and the fixed connecting device form a power battery system, and the power battery system is fixedly connected with the vehicle. The vehicle comprises the power battery system applying the battery pack and the fixed connecting device. By means of the battery pack installation connection design method and device, application maximization of the same battery pack platform can be achieved, the variety of battery pack products is reduced, and the research and development cost is reduced; the fixed connecting device has compatibility and generalization, and can be adapted to different battery packs; the structure is simplified, the size is small, the overall size is not affected when configuration changes, the structure is compact, the space utilization rate of the vehicle and the battery pack can be effectively increased, and then the driving range of the vehicle is increased; the battery pack and the connecting device have the advantages of simplicity in assembly and disassembly, easiness in process implementation and the like.

The invention discloses a generalized small space-borne digital transponder terminal platform, which belongs to the technical field of aerospace measurement and control. It includes a radio frequency front-end unit and an intermediate frequency and baseband signal processing unit. The radio frequency front-end unit includes a transceiver distribution network module, a receiving channel module, a transmitting channel module and a local oscillator frequency source module. The intermediate frequency and baseband signal processing unit includes a high-speed analog-to-digital conversion module, a low-speed Analog-to-digital conversion module, digital-to-analog conversion module, signal processing module, configuration and refresh module, clock generation module and communication interface module. The invention is a hardware platform for realizing the function of the measurement and control transponder, which supports multiple measurement and control systems, has the characteristics of generalization, miniaturization, and digitization, and is especially suitable for the requirements of factors such as research and development cycle, volume, power consumption, and cost. In the higher microsatellite system, it is an important improvement to the existing technology.

A generalized, integrated and modularized IGBT traction converter module, which includes a converter unit 10 installed in a drawer structure, a DC support capacitor unit 20, a gate drive circuit 30 and a control box 40, with generalization, It has the characteristics of modularization, high degree of integration, optional cooling methods, and convenient installation and maintenance.

The invention discloses a top frame joint-welding tool of a top protective frame. The top frame joint-welding tool of the top protective frame is applicable to jointly welding the top frames of a 1.5T electric fork lift truck top protective frame, a 2.5T electric fork lift truck top protective frame and a 3.5T electric fork lift truck top protective frame, achieves precise localization, and improves operating efficiency. According to the top frame joint-welding tool of the top protective frame, a rib plate limiting mechanism is fixedly connected with a base, front plate limiting blocks are arranged at one edge of the base, cross beam limiting blocks are arranged at the other edge of the base, two concave groove which are used for limiting corresponding cross beams independently are formed in the cross beam limiting blocks respectively, left lateral plate clamping mechanisms used for pressing left lateral plates in an abutted mode and right lateral plate clamping mechanisms used for pressing right lateral plates in an abutted mode are respectively fixed at two sides of the base, left lateral positioning mechanisms used for positioning the left lateral plates and right lateral plate positioning mechanisms used for positioning the right lateral plates are respectively located at two sides of the rib plate limiting mechanism, left lateral front end limiting blocks are fixedly connected with the base and are located at the outer sides of the left lateral positioning mechanisms, and right lateral front end limiting blocks are fixedly connected with the base and are located at the outer sides of the right lateral positioning mechanisms.

The invention belongs to the technical field of pipeline detection and discloses a posture mileage measuring device for a detector in a pipeline. The posture mileage measuring device comprises a posture mileage data processing plate, a posture measuring unit and a mileage measuring unit, wherein the mileage measuring unit is fixedly connected with the posture measuring unit; the posture measuringunit comprises a sealed posture cylinder and a posture module which is positioned inside the posture cylinder; the mileage measuring unit comprises a mileage framework and a plurality of mileage components which are rotationally connected with the mileage framework; the posture cylinder is fixedly connected with the mileage framework; the plurality of the mileage components are arranged in the circumferential direction of the mileage framework; the posture module and the mileage components are respectively connected with the posture mileage data processing plate. By adopting the posture mileage measuring device, the problems that in the prior art posture mileage data are hard to read and poor in operability are solved; modularization of a pipeline defect positioning function is achieved; the posture mileage measuring device is applicable to detectors in pipelines of multiple types, is applicable to pipelines of different apertures and has the characteristic of universalization; in addition, a specific window from which data are read is formed, and thus the posture mileage measuring device is good in operability.

The invention discloses a method, a device and a system to provide and substitute the web pages in the field of internet, so as to solve the problems of cross-domain, data redundancy, and large amount of data packet files, etc., when carrying out the proposal of using the xml technique to substitute the web page templates. The method for providing the data to be substituted includes that a serverreceives a web page data substituting request information sent by a client; the server provides the client with a JSON data page containing the identifiers of data nodes. The method for substituting the data in the web page includes that the client end receives the JSON data page containing the identifiers of the data nodes provided by the server; the client end gets the node identifier corresponding to the first data to be substituted in the web page; the client matches the node identifier corresponding to the first data to be substituted with the data node identifier contained by the JSON data page; and finally, the client end substitutes the first data to be substituted with the data of JSON format corresponding to the node identifier gained by the matching.