37 results about "Rapid control prototyping" patented technology

A system and method for performing rapid control prototyping using a plurality of graphical programs that share a single graphical user interface. A first graphical program may be created that models a product being designed. The first graphical program may be deployed on a target device for execution. A second graphical program that performs a measurement function may be created. The target device may be coupled to a physical system. The first graphical program may be executed on the target device to simulate operation of the product. The second graphical program may be executed to measure characteristics of the operation of the physical system and / or characteristics of the operation of the product. A single graphical user interface comprising a first one or more graphical user interface elements for the first graphical program and a second one or more graphical user interface elements for the second graphical program may be displayed.

The invention discloses a rapid prototyping simulation method of an aircraft engine control system and belongs to the technical field of design of aircraft engine control systems. First, a control algorithm model is established, the prototype design of the control system is performed through the virtual instrument technology and a real-time hardware platform, the designed aircraft engine control algorithm model is compiled through the automatic code generation technology and downloaded to the real-time hardware platform, and a control algorithm prototype is established rapidly; second, the rapid control prototype is responsible for collecting output signals of an engine simulator after the engine simulator passes through a signal interface unit, relevant control quantities of an engine are calculated according to control instructions and sent to the engine simulator, and the closed loop control over the engine is achieved; finally, a control system designer observes the control effect in real time through a monitoring computer, keeps modifying the control algorithm model according to the requirements of the designer for performance of the control system and repeats the closed loop simulation process of the rapid control prototype till the requirements of the control system designer are met.

The invention discloses a comprehensive test bed and method for power systems and controllers of electric vehicles. The comprehensive test bed integrates an alternating-current dynamometer, a battery simulator / tester and a test bed monitoring system, integrates a drive motor and controller, a power battery and management system, a temperature and humidity control cabinet, a water-cooling circulator, a power analyzer, a torque flange, a current sensor, a data acquisition system and other equipment and testing instruments and integrates a controller quick control prototype system, a CAN communicating and monitoring equipment and the like. The test bed can be used for comprehensive test of power units and controllers of the electric vehicles as well as various power systems adopting pure electric power, hybrid power and the like. The comprehensive test bed has the characteristics of feasible scheme, use convenience and complete functions, a user can modify the structure and the function of the test bed conveniently, the comprehensive utilization rate of the test bed is increased, and the comprehensive test bed is wide in application and has great popularization value.

The invention provides a rapid prototype control system, comprising a host computer, a target machine and a control target; the target machine comprises a download unit, an acquisition unit, a simulation unit, a control unit and a display unit. The download unit is used to download the real-time control program and the simulation program from the host computer; the acquisition unit is used to collect the operating data of the control target; the simulation unit is used to operate the simulation program and simulate the operating data, and transfer the simulated result to the control unit and the display unit; the control unit is used to operate the real-time control program and switch the simulated result into a control signal, and then uses the control signal to control the operation of the control target; the display unit is used to display the simulated result. The invention displays the simulated result on the target machine and can make real-time observation of the simulation status through the simulated result displayed on the target machine so as to timely control the control target; the invention provides a low-cost rapid prototype control system.

The invention relates to a developing type automobile driving simulation method based on a rapid control prototype, which belongs to the technical field of automobile simulated driving. Firstly, a software platform for a rapid control prototyping device is established by utilizing a real-time kernel generated by a monitoring computer, and a driving simulation model is compiled and downloaded. Secondly, after the actuating signals of a driving simulator are received by the rapid control prototyping device, the speed and the direction of all simulated vehicles are calculated, and a scenery computer and the monitoring computer are transmitted simultaneously, and are respectively used for generating scenery images and monitoring the driving simulation process. Finally, a driving simulator or a developer modifies the driving simulation model according to the performance requirements of a vehicle and an electric control system used by the driving simulator, and repeats the driving simulation process till the requirements of the driving simulator or the developer are satisfied. The automobile driving simulation method has the advantages that the developing type driving simulator is simplified, the development cost is reduced, and the automobile driving simulation method is applied to the V-shaped development mode of the electrical control system of the vehicle.

The invention relates to the technical field of engine parameter automatic calibration methods, in particular to an engine control parameter online calibration device and method combining a genetic algorithm and an extreme value search algorithm. The device comprises an engine, a dynamometer, an engine controller, a combustion analyzer, a MicoAutoBox rapid control prototype, a dynamometer upper computer control system, an engine controller upper computer, a MicoAutoBox rapid control prototype upper computer and a CAN bus communication system. The invention relates to the online automatic calibration device for engine control parameters. Control parameters are continuously changed through an optimization algorithm under the fixed working condition of the engine, and an optimization objective function is solved, so the automatic optimization of control parameters is realized; in the online automatic optimization process of the control parameters, an optimization algorithm combining a genetic algorithm and an extreme value search algorithm is used, the defects that genetic algorithm test control parameter combinations are many, and optimization time is long are overcome, and the defects that the extreme value search algorithm can only solve the convex optimization problem and is prone to converge to the local optimal point are also avoided.

The invention provides an integrated thermal management method for a fuel cell vehicle and an implementation method of a rapid control prototype thereof. The integrated thermal management takes heat pumps as core, and is integrated by fuel cell thermal management, auxiliary energy thermal management, motor and power electronic thermal management, and passenger cabin thermal management. The coordination and the control are realized by an integrated control unit. The rapid control prototype system comprises an upper computer, a rapid control prototype, and a controlled object. The upper computermainly realizes the functions of system mathematical model construction, simulation verification, code automatic generation, hardware-in-loop simulation, parameter calibration, and real-time monitoring; the rapid control prototype comprises a software platform and a hardware platform, wherein the software platform comprises an underlying driver function and a task execution framework, and the hardware platform comprises a signal conditioner and a data acquisition card; and the controlled object is a target system in a whole vehicle or a test bench. According to the integrated thermal management method for the fuel cell vehicle and the implementation method of the rapid control prototype thereof, the development of the integrated thermal management and control for the fuel cell vehicle issimplified, and the development efficiency is improved.

The invention belongs to the technical field of motor control algorithm development and test verification and more particularly to a power stage fast control prototype platform for motor control algorithm development. The simulation platform includes a load simulation device, a DC power supply and power distribution cabinet, a power stage simulation device, a power analyzer, a host computer and information exchange channels among function modules. The load simulation device includes a dynamometer frequency conversion cabinet, a loading dynamometer, a mechanical connection device, a cooling system and a test console. The power stage simulation device includes a high-speed drive motor and a motor controller. The host computer includes a software development platform and a data calibration monitoring platform. Thus, the present invention provides a semi-physical simulation platform for rapid implementation of a high-speed drive motor control algorithm from development to verification so as to achieve power stage simulation testing for high-speed drive motor control systems.

The invention provides a vehicle hybrid brake system test development testbed which comprises an industrial control machine, a dSPACE real-time simulation system, a rapid control prototype and hardware-in-loop test switching module, a front wheel EHB module and a rear wheel EMB module, wherein the dSPACE real-time simulation system mainly comprises a processor board, a first I / O (Input / Output) interface board, a second I / O interface board, an FIU fault simulation board and a BOB signal measurement board; the rapid control prototype and hardware-in-loop test switching module comprises a first changeover switch, a second changeover switch, a signal conditioning board, a MicroAutoBox prototype controller, a Rapidpro prototype driver and a product / development ECU (Electrical Control Unit). The vehicle hybrid brake system test development testbed can be used for performing research and rapid verification on a control strategy of a hybrid brake system integrated with multiple functions, and laying a foundation for automatic development of hybrid brake system controllers, is of a modular design, and is clear in structure and compact in arrangement.

The invention relates to a development car driving simulation method based on a rapid control prototype, and belongs to the technical field of simulated driving of a car. The method comprises the following steps of: firstly, building a software platform of a rapid control prototype device by a real-time kernel generated by a monitor computer, compiling and downloading a driving simulation model; secondly, calculating speeds and directions of all simulated vehicles and simultaneously sending a visual computer and the monitor computer after the rapid control prototype device receives a control signal of a driving simulator, and respectively generating a visual image and monitoring drive simulation process; finally, modifying the driving simulation model by a driving simulator or a developer according to a vehicle of the driving simulator and a performance requirement of an electric control system, repeating the driving simulator process until the requirement of the driving simulator or developer is met. The development car driving simulation method has the advantages that the development driving simulator is simplified; development cost is reduced, and the development car driving simulation method is suitable for a V-type development mode of the electric control system of the vehicle.

The present invention provides a fast control prototype realization method of an active rear wheel steering, belonging to the field of the steering control system. The fast control prototype realization method of the active rear wheel steering comprises a steering sensor of a steering wheel, a wheel speed sensor, a yaw velocity sensor, a longitudinal acceleration sensor, an industrial control computer, a terminal board, a display and a steering motor. The prototype is fast controlled according to established active steering of the rear wheel, real time acquisition and output of data are perform, the control of the active steering of the rear wheel is realized, and the correctness of the control algorithm is verified, therefore the rapid development of the controller is realized, the development cost is reduced, the development period is shortened, and the development efficiency is improved. The fast control prototype realization method of the active rear wheel steering is applicable to an electric vehicle having rear wheels driven by an in-wheel motor, so that the steering stability of the vehicle may be improved, the dynamic property of the vehicle system is improved, and the handling stability of the vehicle may be ensured in the condition of the invalidation of the front wheel steering. Moreover, the assisting steering of the rear wheel may be realized through the control of the rotate speed of the in-wheel motor.

The invention discloses a heavy hybrid power assembly testing system comprising two dynamometers, an upper computer, a rapid control prototype, a motor controller, a moment-limiting clutch controller and an engine controller; the rapid control prototype is used for sending a control instruction to the engine controller, the motor controller, a battery manager, a moment-limiting clutch controller and the like; the engine controller is used for controlling an engine to rotate according to the control instruction; the motor controller is used for controlling the motor to rotate according to the control instruction; the moment-limiting clutch controller is used for connecting or disconnecting a moment-limiting clutch according to the control instruction; and the dynamometers are used for detecting a working condition signal of a transmission, sending the working condition signal to the upper computer and judging the performance of a heavy hybrid power assembly according to the working condition signal. The heavy hybrid power assembly testing system can be used for realizing convenient, rapid and effective test for the function, the performance and the reliability of the heavy hybrid power assembly.

The embodiment of the invention discloses a magnetic levitation control algorithm verification system, method and device, and the system comprises a main control unit, a quick control prototype unit,and a test board, and a to-be-verified magnetic levitation control algorithm model operates in the quick control prototype unit. The main control unit controls the test board to simulate a track running state in practical application, and a magnetic levitation control algorithm model in the rapid control prototype unit controls an electromagnet in the test board according to a speed signal issuedby the master control unit and electromagnet sensing information fed back by the test board, so the electromagnet moves along with a track in the test board; and the main control unit verifies the effectiveness and reliability of the magnetic levitation control algorithm model according to the information fed back by the rapid control prototype unit and the test board.

The invention discloses a motor speed control experiment platform based on a rapid control prototype and a method. The experiment platform comprises an NI PXI platform, a frequency converter, a three-phase asynchronous motor, a Hall sensor and a tachometer. The NI PXI platform is used for sending signals to the frequency converter through an output terminal. The frequency converter is used for regulating the rotational speed of the three-phase asynchronous motor, the Hall sensor is used for detecting the rotational speed of the three-phase asynchronous motor, and the tachometer is used for displaying the detection data of the Hall sensor and sending the detection data to the input terminal of the NI PXI platform. The NI PXI platform includes NI host, data sending end and data receiving end. The data sending end is connected with frequency converter, and the data receiving end is connected with tachometer. The invention obtains the deviation between the actual speed and the preset speedby comparing the actual speed and the preset speed of the three-phase asynchronous motor in the NI host computer, observes the influence of the three parameters on the experimental simulation resultby adjusting the PID control parameters, and is beneficial for students to deeply grasp the basic principle of the PID control method.

The invention belongs to the field of automobile intelligence and the technical field of teaching demonstration devices, and particularly relates to a rapid prototype teaching device based on an electronic throttle valve and a control method. The device comprises a pedal type electronic accelerator pedal, an acrylic plate, a direct-current motor driving plate, a guide rail type wiring terminal, a220V alternating-current to 12V direct-current guide rail type power supply, the electronic throttle valve, an aluminum profile plate, an L-shaped fixing plate, a camera fixing piece, a camera, an airswitch, an aluminum guide rail, a sliding block nut, a rapid prototype controller and a PC. The device is simple in structure, small in part number, low in assembly requirement precision, easy to assemble, easy to control and good in maintainability. By changing key parameters in throttle valve control in real time and displaying related signals in an oscilloscope and a PC, the demonstration device can visually and clearly demonstrate the control process and principle of a rapid control prototype. The calibration of the measurement characteristics of the sensor ensures the control precision of the throttle valve control algorithm.

The invention relates to a six-axis cooperative robot development platform based on a rapid control prototyping system. The platform comprises an upper computer, a power supply, the rapid control prototyping system and a six-axis cooperative robot, wherein the upper computer adopts a PC, and development software is loaded on the PC, the power supply provides AC 220V power for a development systemof the upper computer and provides DC 48V power to the rapid control prototyping system, the rapid control prototyping system is used for quickly controlling code generation and algorithm verification, performing data observation, and displaying real-time information and input control parameters of a robot, and the six-axis cooperative robot adopts a non-orthogonal cooperative robot with six degrees of rotation freedom. According to the platform, through a built-in closed-loop system, the upper computer is carried, and a motion state of the robot can be monitored in real time and adjusted online. According to the platform, through cooperative work of the development software and the rapid control prototyping system, a new control code can be rapidly generated and downloaded, so that rapiddevelopment and verification of a control algorithm are realized, the development time is greatly shortened, and the development cost is greatly saved.

The invention discloses a power battery detection method, system and device and a medium. The method comprises the following steps: acquiring a real vehicle signal simulated by a rapid control prototype system; outputting the real vehicle signal to a power battery control management system, and obtaining an output result fed back by the power battery control management system; detecting a physical signal in the power battery; and uploading the output result and the physical signal to an upper computer, and carrying out defect detection on the output result and the physical signal. According to the method, the detection of the power battery is developed based on the rapid control prototype system, the comprehensive test of the product quality of the power battery system is realized through the automatic test sequence, and the inspection result is automatically output, so that the detection efficiency can be effectively improved, and the safety of the battery is ensured. The power battery detection method, system and device can be widely applied to the technical field of automobiles.

The invention discloses a performance test and matching test bench of a Baja racing transmission system. The test bench comprises a Bach racing engine, a buncher, a main reducing gear, and a magneticpowder brake that are connected successively by a coupler and a torque speed sensor. The Bach racing engine is connected with a throttle position adjuster and a throttle valve position adjuster respectively; the magnetic powder brake is connected to a data switch controller; the torque speed sensor is connected with a signal conditioning module and a data acquisition instrument successively; the throttle position adjuster, the throttle valve position adjuster, and the data switch controller are connected with a fast control prototype; and the fast control prototype is connected to a computer and a display device. The test bench is capable of simulating the real-time condition of the Baja racing and the simulation performance test of the Baja racing engine can be carried out; the test precision is high; the transmission efficiency and shifting rules of the buncher can be analyzed; the performance adjustment of the Baja racing engine is carried out; and an optimal transmission ratio of the main reducing gear is selected.

The invention provides a double-clutch transmission bench benchmarking test system, which includes: disconnecting the circuit connection between the sensor on the transmission integrated control unit in the oil pan and the control unit; connecting the sensor in the oil pan and the solenoid valve Outgoing wiring harness, the power supply wiring harness formed by connecting with the power source, the sensor wiring harness and the solenoid valve wiring harness which are drawn out form an internal modification wiring harness; an external wiring harness is formed outside the oil pan, and the external wiring harness is connected to the inner wiring harness through the through hole on the oil pan Change the wiring harness; connect the outer wiring harness to the signal conditioning module outside the oil pan. The invention obtains the benchmarking transmission through a simple and reliable transmission modification method, and further builds a low-cost wet double-clutch transmission bench benchmarking test system based on various test hardware modules, so as to avoid the need for rapid control of the prototype bench. In this case, the benchmark transmission is locked in a fixed gear, and the basic performance parameters of the benchmark transmission on the test bench are obtained.

The invention relates to the technical field of electronic measurement and control, in particular to a software testing method and system for an electronic control unit prototype. A software model of the VCU and a software model of each simulation ECU in the VCU simulation operation environment are built; compiling the software model into a machine code, and writing the machine code into a rapid control prototype RCP; values of control variables of the VCU and the simulation ECU are set, the VCU and the simulation ECU in the rapid control prototype RCP carry out operation according to the control variable value at the current moment, the value of the state variable at the previous moment and the parameter value and a control program, and operation results are assigned to the current control variable and the state variable; according to the values and waveforms of the state variables of the VCU and the simulation ECU, whether software of the VCU meets the design requirement or not is judged, if the software of the VCU does not meet the design requirement, a software model of the VCU is modified, and the steps are repeated till the test result meets the design requirement. The method can reduce the test cost and test period of the rapid control prototype.

The invention provides an open island multi-energy complementary DC micro-grid simulation experiment platform, which comprises a battery simulation module, a plurality of power generation simulation modules, an energy consumption module and an energy management unit. The battery simulation module, the plurality of power generation simulation modules and the energy consumption module are in signal connection with the energy management unit, the battery simulation module and the plurality of power generation simulation modules are electrically connected to the energy consumption module, and the plurality of power generation simulation modules comprise a wind power generation simulation module, a photovoltaic power generation simulation module, a tidal current energy power generation simulation module, a wave energy power generation simulation module and a diesel power generation simulation module which are connected in parallel. According to the open island multi-energy complementary DC micro-grid simulation experiment platform, an RCP rapid control prototype is used as an energy management module, the development period of a control program is shortened, excessive resource waste and time consumption can be avoided, and the adaptability of the program to renewable energy consumption and comprehensive energy utilization requirements is improved.

The invention discloses a Baja racing car transmission system performance test and matching test bench, which comprises a Baja racing car engine, a continuously variable transmission, a final reducer and a magnetic powder brake connected sequentially through a coupling and a torque speed sensor. The Baja racing car engine is respectively It is connected with the throttle position regulator and throttle position regulator, the magnetic powder brake is connected with the data switch controller, the torque speed sensor is connected with the signal conditioning module and the data acquisition instrument in turn, and the throttle position regulator, throttle position regulator, data switch control The controller and the data acquisition instrument are respectively connected to the rapid control prototype, and the rapid control prototype is connected to a computer and a display. The test bench can simulate the real-time working conditions of the Baja racing car and carry out the simulated performance test of the Baja racing car engine. The transmission ratio of the optimal main reducer can be selected.

The invention discloses a desktop-level six-degree-of-freedom manipulator rapid control prototype experiment system, which includes a six-degree-of-freedom manipulator, a rapid control prototype controller, and a main control computer. The software platform of the main control computer includes the following functional modules: human-computer interaction Interface module, dongle module, experiment management module, camera module, image processing module, startup disk configuration module, variable management module, algorithm design module, waveform display module and system log module. The desktop-level six-degree-of-freedom mechanical arm rapid control prototype experiment system of the present invention has high versatility, compatibility and openness.

The invention provides a LabVIEW real-time module based pneumatic manipulator control system. The LabVIEW real-time module based pneumatic manipulator control system is characterized in that the manipulator control system is manufactured through a LabVIEW real-time module; the route planning, the anti-resolution of kinematics and the joint controller related algorithms enable the real-time controlof three movement joints; the result of trajectory tracking test is satisfactory, so that the foundation is provided for further industrial application. A rapid control prototype treating the LabVIEWreal-time module as a framework is simple in structure and convenient to adjust, and applicable to test research of some control algorithms; and a good test platform is provided for the industrial application of the system.

A configuration system of a test device designed for testing an electronic control unit. The test device is a hardware-in-the-loop simulator or a rapid control prototyping simulator. A software model of a technical system is executed on the test device and the software model communicates via an input / output interface of the test device with a device connected to the test device. Data is electronically transmitted by the communication, wherein the configuration system has a plurality of configuration items. The configuration items are assigned technical functional properties of the test device and the test device and / or the communication between the connected device and the software model is configured using the technical functional properties. The configuration items are assigned a functional category and are structured in functional panels in the configuration system.

The invention relates to a developing type automobile driving simulation method based on a rapid control prototype, which belongs to the technical field of automobile simulated driving. Firstly, a software platform for a rapid control prototyping device is established by utilizing a real-time kernel generated by a monitoring computer, and a driving simulation model is compiled and downloaded. Secondly, after the actuating signals of a driving simulator are received by the rapid control prototyping device, the speed and the direction of all simulated vehicles are calculated, and a scenery computer and the monitoring computer are transmitted simultaneously, and are respectively used for generating scenery images and monitoring the driving simulation process. Finally, a driving simulator or a developer modifies the driving simulation model according to the performance requirements of a vehicle and an electric control system used by the driving simulator, and repeats the driving simulation process till the requirements of the driving simulator or the developer are satisfied. The automobile driving simulation method has the advantages that the developing type driving simulator is simplified, the development cost is reduced, and the automobile driving simulation method is applied to the V-shaped development mode of the electrical control system of the vehicle.

The invention discloses a rapid prototype simulation method for an aero-engine control system, belonging to the technical field of aero-engine control system design. First establish the control algorithm model, use virtual instrument technology and real-time hardware platform to carry out the prototype design of the control system, compile and download the designed aero-engine control algorithm model to the real-time hardware platform through automatic code generation technology, and quickly establish the control algorithm prototype ;Secondly, the rapid control prototype is responsible for collecting the output signal of the engine simulator after passing through the signal interface unit, and calculates the relevant control quantities of the engine according to the control instructions and sends them to the engine simulator to realize the closed-loop control of the engine; finally, the control system The designer observes the control effect in real time by monitoring the computer, continuously modifies the control algorithm model according to the designer's performance requirements for the control system, and repeats the closed-loop simulation process of the rapid control prototype until the control system designer's requirements are met.

The invention discloses a rapid control prototyping system for researching an electric device control algorithm. The system comprises a user host and a real-time target machine. The user host is a personal computer, a workstation or a server in which Matlab / Simulink is installed. The real-time target machine comprises an upper layer structure and a lower layer structure. The upper layer structureis based on an Arm Cortex A series processor and is used for performing a control operation function and interacting with the user host. The lower layer structure is based on a TMS320C28x series microcontroller, is equipped with a control signal interface and a feedback signal interface and is used for interacting with a controlled electric device. The system is low in cost, high in operation capability and high in flexibility. After the user host establishes a control algorithm model, a researcher can rapidly deploy the algorithm to the real-time target machine for performance, and finally, real-time monitoring debugging is carried out on the controlled electric device through utilization of the control signal interface and the feedback signal interface, so researching speed is accelerated.