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 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 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 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 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 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.