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1077 results about "Simulation control" patented technology

Coiled tubing operation equipment simulator

The invention discloses a coiled tubing operation equipment simulator, which comprises a base, a seat which is arranged at the middle part of the rear end of the base, simulation control parts which are arranged on the two sides of the seat, a data acquisition module which is used for receiving control signals of the simulation control parts, a main scene display which is arranged at the front of the seat, an injection head scene display and a downhole scene display which are arranged on the two sides of the main scene display, a computer system which is connected with the displays and the data acquisition module and can display simulated scenes in the displays, a simulation instrument display which is connected with the computer system, and an input device which is used for man-machine interaction. The coiled tubing operation equipment simulator can simulate various operation scenes in the actual working process of coiled tubing operation equipment, realize various simulation operations on the coiled tubing operation equipment and reproduce the actual operation and working process of the real coiled tubing operation equipment.
Owner:YANTAI JEREH PETROLEUM EQUIP & TECH CO LTD +1

Coiled tubing operation equipment simulator

The invention discloses a coiled tubing operation equipment simulator, which comprises a base, a seat which is arranged at the middle part of the rear end of the base, simulation control parts which are arranged on the two sides of the seat, a data acquisition module which is used for receiving control signals of the simulation control parts, a main scene display which is arranged at the front of the seat, an injection head scene display and a downhole scene display which are arranged on the two sides of the main scene display, a computer system which is connected with the displays and the data acquisition module and can display simulated scenes in the displays, a simulation instrument display which is connected with the computer system, and an input device which is used for man-machine interaction. The coiled tubing operation equipment simulator can simulate various operation scenes in the actual working process of coiled tubing operation equipment, realize various simulation operations on the coiled tubing operation equipment and reproduce the actual operation and working process of the real coiled tubing operation equipment.
Owner:YANTAI JEREH PETROLEUM EQUIP & TECH CO LTD +1

Satellite simulation system using component-based satellite modeling

Provided is a satellite simulation system based on component-based satellite modeling. The system includes: a user interface unit for receiving simulation control commands and data and parameter required for simulation from a user; a satellite model unit for individually storing information dependant on the satellite, characteristics of the simulation object model and parameter information based on the characteristics, and performing simulation upon receipt of simulation control commands; and a simulation kernel unit for creating a schedule control command for simulation control of the satellite model unit, the onboard simulation unit and the external interface unit by the control command receiving / transmitting from / to the control command / telemetry to satellite control system, performing control and collecting and managing simulation results.
Owner:ELECTRONICS & TELECOMM RES INST

System and method for interfacing a simulation device with a gaming device

A system and method for interfacing a simulation device with a gaming device is disclosed. The system comprises a video game controller and a sensor. The controller is configured to mimic certain aspects of standard game controllers, providing control functions to a video game, with added functionality to accept input of an external control signal. The game controller is further configured to allow one or more of its control functions to be overridden by control functions provided by the external control signal. The sensor measures simulation parameters representative of actions performed on the simulation device and outputs simulation control signals representative of the simulation parameters. The sensor simulation control signals may be input to the game controller to provide control functions to the video game using both the simulation device and the game controller.
Owner:QMOTIONS

Battery management system performance test platform and testing method based on semi-physical simulation

The invention relates to a battery management system performance test platform and a testing method based on semi-physical simulation and belongs to the field of systems. According to the battery management system performance test platform and the testing method based on semi-physical simulation, the problems existing in the aspects of effectiveness, practicality, accuracy, generality and comprehensiveness of an existing battery management system testing device and method are solved. A BMS to be tested and a simulation control and emulating unit of the test platform are connected with a CAN bus. A signal output end of an insulation resistance testing device, a signal output end of an insulation voltage resistant testing device, a signal output end of a 24-channel single-body voltage simulator, a signal output end of a high-voltage source, a signal output end of a current source and current reversing module, a signal output end of a high-accuracy temperature environment box, a signal output end of an insulation resistance simulator and a signal output end of a direct current power source are respectively connected with corresponding signal input ends of the BMS to be tested. The BMS to be tested is arranged in a high-low-temperature operational testing box. The testing method comprises the steps of safety testing and the comprehensive testing of state parameter measuring accuracy, SOC estimating accuracy, a battery fault diagnostic function, a heat management function and environment adapting performance and is used for testing the battery management system.
Owner:HARBIN INST OF TECH +1

Space microgravity environment ground simulation experiment device

The invention relates to a space microgravity environment ground simulation experiment device. The device comprises a foundation, two support posts, a transverse air floating guide rail, a longitudinal air floating guide rail, a slide trolley and a weightless simulation control system. Two support posts are respectively mounted on the foundation horizontally, the transverse air floating guide rail is mounted on the two support posts, the longitudinal air floating guide rail is mounted on the transverse air floating guide rail, the slide trolley is mounted on the longitudinal air floating guide rail, weightless simulation control system is mounted on the slide trolley, and a controller is mounted on the slide trolley. The weightless simulation control system comprises a servo motor, a coiling wheel, a hang spring, a force sensor and an aircraft, the servo motor is connected with the coiling wheel, the coiling wheel is connected with the hang spring, the hang spring is connected with the force sensor, the force sensor is connected with the aircraft, and the controller is respectively connected with the force sensor and the servo motor in an electrical signal manner. The device is simple in structure, high in vividness, convenient to operate, easy to achieve, low in cost, and unlimited in experiment time.
Owner:HARBIN INST OF TECH

Frame and mechanical motion synchronization simulation racing car equipment and simulation method

ActiveCN105344101ASimultaneous simulationHigh degree of simulationVideo gamesSteering wheelCar driving
The invention relates to the entertainment equipment technical field, and especially relates to frame and mechanical motion synchronization simulation racing car equipment and a simulation method; the racing car equipment comprises a drive seat, a motion adjusting platform, a simulation control steering wheel, a simulation pedal, a virtual reality helmet, a game host, and a control circuit board; the virtual reality helmet and the motion adjusting platform can mutually cooperate, so the 3D video frames in the game and the drive seat mechanical motions can be synchronized, thus building more vivid visual effect; the simulation racing car equipment and simulation method are high in simulation level, vivid in visual effect, so participants can have more vivid, dynamic and excited racing car driving experiences, and the users can be personally on the scenes.
Owner:GUANGZHOU JIUDI DIGITAL TECH CO LTD

Simulation Control System for an Integrated Live and Simulation Environment for an Aircraft

A method and apparatus for managing a simulation. Information about the simulation is received over a wireless communications link with a computer system in an aircraft. The information is received during running of the simulation and identifies a performance of the computer system running the simulation. The running of the simulation is controlled based on the performance of the computer system.
Owner:THE BOEING CO

Remote vehicle driving control device

The invention discloses a remote vehicle driving control device which comprises a driving operation unit and a remote console. The driving operation unit comprises an execution mechanism and an execution control unit, wherein the execution control unit is used for controlling the execution mechanism installed in the controlled vehicle, and operating the vehicle through the execution unit. The controlled vehicle acquires the front video and position information during running; the execution control unit sends the information to the remote console; an operator can operate a driving simulation operation mechanism according to the video and position information; the operation information of the driving simulation operation mechanism is acquired by the acquisition unit and sent to the execution control unit by a simulation control unit; and the execution control unit controls the execution mechanism to perform corresponding operation on the controlled vehicle so as to realize remote control on the vehicle driving. According to the invention, a driver does not need to directly drive the vehicle in the cab, and the controlled vehicle can finish task in dangerous environment, thereby effectively guaranteeing the driver safety, improving the working efficiency and reducing the working strength.
Owner:北京踏歌智行科技有限公司

Optimization method of intersection dynamic comprehensive evaluation and signal control system based on real-time simulation model

The invention discloses an optimization method of an intersection dynamic comprehensive evaluation and signal control system based on a real-time simulation model. Statistical analysis is performed on an intersection vehicle arrival time distribution law and a saturation time headway distribution law, simulation control is performed on vehicles monitored in real time, analytical calculation of traffic flow parameters of an intersection such as mean queue length, queue time and travel vehicle speed, and characteristics such as vehicle exhaust, oil consumption and noise, and acquired information is shared and an optimized signal control scheme is implemented by a third party control platform. The method has the advantages that a real-time data acquisition function is realized by test coils embedded in interfaces at the near end and the far end of an intersection entrance road; the simulation model adopts vehicle arrival and green light termination as triggering conditions of starting a simulation system traffic flow parameter configuration; a saturation time headway is adopted as a time series distribution basis of vehicle leaving; simulation car following and lane changing behaviors are realized by a series of algorithms; and a traffic simulation function has timeliness, accuracy and rapid response.
Owner:上海济安交通工程咨询有限公司

Temperature cascade PID (Proportion Integration Differentiation) control system of high-temperature high-pressure testing device and control method thereof

The invention relates to a temperature cascade PID (Proportion Integration Differentiation) control system of a high-temperature high-pressure testing device and a control method thereof. A high-temperature autoclave for test is used for simulating the temperature, the pressure and other parameters of a stratum environment and carrying out detection test on performances of an instrument working in an environment similar to the stratum environment. The temperature cascade PID control system comprises a hot air mixed heating module, a heating power supply module, a fan circulating module and a temperature measurement and control module; a heating area of the hot air mixed heating module is divided into three temperature measurement areas, i.e. a target temperature measurement area, a safetytemperature measurement area and a hearth temperature measurement area; the target temperature of which an output signal is transmitted to an inner ring auxiliary control PID control circuit after operated and processed through an outer ring main control PID control circuit is compared with a safety temperature for operation processing, and the output signal is amended by a temperature control coefficient and converted into a simulation control signal which is output to a power adjusting device for adjusting the output power of the heating power supply. Three temperature control areas in the invention realize the accurate control on the test temperature in the autoclave by using a cascade control method according to the requirement of a process curve of raising, preserving and reducing the temperature.
Owner:XIAN ELECTRIC FURNACE INST

Continuous motion controls operable using neurological data

Computer systems, methods, and storage media for generating a continuous motion control using neurological data and for associating the continuous motion control with a continuous user interface control to enable analog control of the user interface control. The user interface control is modulated through a user's physical movements within a continuous range of motion associated with the continuous motion control. The continuous motion control enables fine-tuned and continuous control of the corresponding user interface control as opposed to control limited to a small number of discrete settings.
Owner:MICROSOFT TECH LICENSING LLC

Method and system for preventing an aircraft from penetrating into a dangerous trailing vortex area of a vortex generator

ActiveUS20060244637A1Flexibility of implementationLower the volumeNavigation instrumentsAlarmsFlight vehicleDisplay device
The invention relates to methods and devices for aircraft's safe operation and is embodied in the form of a method and system for informing a user, for example an aircraft crew and / or a flight controller, on the probable penetration of the aircraft into dangerous areas of the vortex shedding of vortex generators which are located near the aircraft at a forecast time when the aircraft passes through a simulated control plane situated at a preventive distance in the direction of motion of the aircraft, said distance being calculated on a basis of a sufficient forecast period so that the aircraft carries out a flight evasive manoeuvre. The preventive system defines the trajectory and intensity of the vortex shedding of the vortex generators, the co-ordinates of intersecting points of the vortex sheddings with a control plane, the geometric parameters of the dangerous areas thereof (26, 27) according to danger criteria specified by a user, forms a warning area (28) in said control plane, an area of the forecast positions of the aircraft (25) and dangerous vortex shedding areas (26, 27) at a forecast time, follows up the events of crossing the warning area (28) and / or the area of the aircraft forecast positions (25) associated with the dangerous vortex shedding areas (26, 27) and draws attention of the user to said event with the aid of display devices (16, 17) and a visualisation device (18).
Owner:SPETABTEKHNIKA +1

Simulation test system and simulation test device of train network control software

The invention provides a simulation test system and a simulation test device of train network control software. The simulation test device comprises a man-machine interaction unit, a controlled plant creating unit, a vehicle-mounted electrical connection creating unit, a simulation interface creating unit and a simulation control unit, and the simulation test system of the train network control software comprises at least one group of pull-in control unit test systems; each pull-in control unit test system comprises the simulation test device and at least one set of network control system core equipment which comprises a central control unit, the central control unit is switched into a vehicle bus and a train bus, and the simulation test device is switched into the vehicle bus; and the central control unit is electrically connected with a hard wire of the simulation test device, and the simulation test devices in two or more than two pull-in control unit test systems are connected through an Ethernet. The simulation test system and the simulation test device provided by the invention can directly service development and test of the train network control system software, and can quickly construct an experimental model, shorten development cycle, and reduce economic cost.
Owner:CHINA RAILWAYS CORPORATION +2

Method and computer program for producing a regulator or controller

To produce a controller or regulator (1), a control or regulation process (3) is first designed and simulated on a development system (20). The process source code (25) for a target system (2) arranged in the controller or regulator (1) is then generated, and also a description file (28, 29) in HTML and / or XML format which, among other things, describes the parameters for the controller or regulator (1). Tags which characterize the parameters are used in the description file (28, 29). The description file (28, 29) is then converted, in a web server generator (30), into data and source code (31, 34) for a web server (5) which can run on the target system (2). In this context, the web server generator (30) and / or web server (5) use / uses the tags to insert input and output elements which can be used for setting and reading the respective parameters. The present system can be used for easily producing an interface for controlling the process (3) running on the target (2), which interface can be used by any client computer (7) without special software.
Owner:ABB (SCHWEIZ) AG

Wagering gaming device having simulated control of movement of game functional elements

A wagering gaming device that enables a player to affect the movement of a functional element of a game by use of a user input device. More specifically, the present invention provides a processor controlled wagering gaming device that receives input from a user input device. The user manipulates the input device in the manner in which he wishes the functional element or to move. The processor receives the information from the input device and calculates parameters. The processor moves the functional element. This sequence or feature may be employed in a primary game, bonus game or in any stand alone game.
Owner:IGT

Full-three-dimensional real-time drilling simulation method

InactiveCN101719332AEnhance the ability of analysis and judgmentEasy to handleEducational modelsTraining periodGraphics
The invention discloses a full-three-dimensional real-time drilling simulation method, comprising the following steps: (1) a three-dimensional drilling solid model bank is built by adopting a three-dimensional animation modeling method; (2) a graphics processor is specially arranged, the graphics processor comprises a graphics drawing program and a scene simulation control program; (3) the scene simulation control program is communicated with an external mast control program according to given data format, so as to obtain the real-time animation commands and data; (4) scene simulation control program sends out an operational instruction to the graphics drawing program, and the graphics drawing program realizes drilling simulation animation drawing and display. In the invention, based on the computer simulation technology, by taking the practical operational flow of the drilling operation filed as reference, the drilling process and the operation method can be simulated vividly, and high-quality graphics animation is generated for the training of technical skills of operating personnel at the drilling site and students, the training effect is improved, the training period is shortened and the training cost is reduced.
Owner:SOUTHWEST PETROLEUM UNIV

C-API instrumentation for HDL models

A method and system for instrumenting testcase execution processing of a hardware description language (HDL) model using a simulation control program. In accordance with the method of the present invention, a set name application program interface (API) entry point is called wherein the set name API entry point includes program instructions for naming a simulation control program in association with testcase execution of the HDL model. A create event API entry point is called, wherein the create event API entry point includes an event identifier input parameter which identifies a testcase execution event with respect to the named simulation control program. In response to executing a testcase simulation cycle, signal values are retrieved from the HDL model into an instrumentation code block, wherein the instrumentation code block includes program instructions for processing the retrieved signals to detect whether the testcase execution event has occurred during the testcase simulation cycle.
Owner:IBM CORP

Hardware based network simulation system and method

The invention discloses a hardware based network simulation system. The system comprises a network simulation unit and multiple simulation nodes, wherein the network simulation unit adjusts the topological graph of the simulation nodes in a simulation network according to users, and configures characteristic parameters of a simulation link connected to the simulation nodes; and based on the adjusted network topological graph and the configured link characteristic parameters, the simulation nodes implements simulated experiments on the network protocols or server program via the simulation link. The invention further discloses a simulation method based on the network simulation system. Compared with a traditional network experiment platform, a network simulator computer (or embedded equipment) is connected with multiple simulation node computers, a simulation control system of the network simulator computer is operated to realize network topology change and configuration of the characteristic parameters of the simulation link, and the network protocol can be verified under different network topologies and link characteristic parameters via fewer common computers.
Owner:BEIJING JIAOTONG UNIV

Humanoid hand control system based on data glove

InactiveCN105818129ASolve the problem that the control effect is not intuitiveProper and reasonable operating controlsManipulatorTime delaysReal-time simulation
The invention discloses a humanoid hand control system based on a data glove. The humanoid hand control system comprises an operation control layer, a data processing layer, an interface layer and an equipment layer. The operation control layer is mainly responsible for setting different control ways comprising real-time simulation control and on-line control. The data processing layer is mainly responsible for analyzing and processing the collected data, correcting and analyzing the data collected from the data glove and mapping the analyzed finger joint angle information into joint angles of a simulation virtual hand and a humanoid hand according to the rules. The interface layer is mainly responsible for collecting data from the data glove and driving the simulation virtual hand and the humanoid hand. The equipment layer comprises data glove equipment, a simulation platform of the simulation virtual hand and the humanoid hand. The control effect on the humanoid hand can be displayed in time by means of the simulation virtual hand, the problem that control is not visual due to movement time delay when the humanoid hand is controlled online is solved, the control way is made natural and visual, and accurate control over the humanoid hand can be achieved.
Owner:SOUTH CHINA UNIV OF TECH

Non-contact capacitance induction touch panel

The invention discloses a non-contact capacitance induction touch screen, including a baseplate glass. One surface of the baseplate glass is plated by a horizontally connected ITO electrode matrix along the reticular Y direction; the ITO electrode matrix along the reticular Y direction is plated by an insulating layer; the insulating layer is plated by a longitudinally connected ITO electrode matrix along the X direction which is approximately complemented with the blank part of the ITO electrode matrix along the reticular Y direction. The non-contact capacitance induction touch screen provided by the invention, with built-in double-layer ITO design and an additional control processor, can achieve continuous hand-writing simulation control and operation. With no wear and tear, long service life, high luminousness, small thickness, low cost and easy operation, the touch screen can be rapidly applied to various screens of high-end and low-end electronic products of all sizes and all types, thus facilitating humanized design and industrial output.
Owner:MATRIX CRYSTAL

Dynamical joint simulation analysis method of door system of rail transit vehicle

ActiveCN102880732AImplement co-simulationSimplify the inspection and debugging processSpecial data processing applicationsTest platformMATLAB
The invention mainly relates to a dynamical joint simulation analysis method of a door system of a rail transit vehicle, and the method mainly comprises the steps as follows: (1) a system is subjected to three-dimensional modeling and a three-dimensional model is converted to a neutral file in a SolidWorks environment to be imported into ADAMS (automatic dynamic analysis of mechanical systems); (2) the modal analysis of a flexible body component is conducted in Ansys, and converted to a neutral file to be imported into the ADAMS to replace a corresponding rigid body model; (3) a simulation model is preprocessed; (4) a system control model is built in Matlab, the door system is subjected to simulation control by an ADAMS / Control module to accomplish the kinematic and dynamical simulations of the whole system; (5) an experimental test platform is constructed, and a motion experimental test of the system is conducted; (6) a simulation result is compared with an experimental result, and the model is modified continuously; and (7) motion simulations of opening and closing a door and simulating a practical operating condition are conducted to search an optimal door control system mode.
Owner:NANJING KANGNI MECHANICAL & ELECTRICAL +1

Method for simulating intelligent electronic device IEC61850/MMS (Microsoft media server) server

The invention discloses a method for simulating an intelligent electronic device IEC61850 / MMS (Microsoft media server) server. The method is characterized by comprising the following steps: 1) analyzing an SCL (simulation control language) information model of an intelligent electronic device, and creating a memory database matched with the model; 2) starting IEC61850 / MMS communication service; 3) extracting all the application signals which can be used for simulation, so as to generate a virtual signal library; and 4) carrying out debugging and simulation. The simulation method in the invention is used for simulating MMS communication behaviour of the IED in the actual working conditions, and the function and configuration of a substation automation system based on IEC61850 communicationare debugged and verified, thus causing the monitoring system, the protection substation system and the like of a digitalization substation to be independent from a physical intelligent device when in IEC61850 client system debugging and simplifying debugging of the systems before commissioning.
Owner:NARI TECH CO LTD +1

Reliability test system for mild hybrid power engine

The invention discloses a reliability test system for a mild hybrid power engine. The system is characterized in that: the mild hybrid power engine 1 is connected with a flat plate 6 through an engine tool 3 and a support 8; the engine tool 3 is connected with a dynamometer 5 through a transmission shaft 4 to form a mechanical stand; a throttle actuator 7 controls an accelerating pedal 11 to input an accelerating pedal opening signal for an engine ECU12; a brake vacuum pressure sensor 16 is connected with an engine inlet manifold through an air pipe 17, and a vacuum degree signal is input to the engine ECU12; the engine ECU12 is connected with a starting relay 14 through a starting control wire 13 so as to control the work of a starter 15; and dSPACE 9 is connected with the engine ECU12 through a signal processor 10 for simulating complete vehicle gear, clutch, speed, and other signals for the engine ECU12. The system can simulate idling start-stop working environment of the engine. Therefore, the idling start-stop function of the mild hybrid power engine on the stand is realized, and the automatic simulating control is realized through the dSPACE 9 so as to perform the reliability test on the mild hybrid power engine.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD +1

Multi-domain collaborative distribution type simulation system

The invention provides a multi-domain collaborative distribution type simulation system comprising a main control module, a data service module and a model interface module. The main control module is used for loading description documents of a preset model to obtain corresponding model information, setting clock fundamental frequency according to the model information, issuing the clock fundamental frequency and simulation control demands, arranging data transmission channels between the models in the data service module according to the model information, and defining data update periods of data channels. The data service module is used for establishing a data link which has an independent data transmission period, and providing the data channels for collaborative distribution type simulation data. The model interface module is used for establishing a connection relationship and schedule management of the main control module and a simulation sub-engine, and sending the clock fundamental frequency and the simulation control demands to the simulation sub-engine to complete calculation of the corresponding models. The multi-domain collaborative distribution type simulation system supports derivation of all simulation soft wares, and has the advantages of being high in calculation precision of collaborative simulation and high in calculation efficiency, and collaborative simulation is not prone to be caused.
Owner:北京华力创通科技股份有限公司

Surgical navigation simulation method based on electromagnetic positioning technology and intraoperative image guidance

The invention relates to a surgical navigation simulation method based on an electromagnetic positioning technology and intraoperative image guidance. The surgical navigation simulation method comprises the steps that 1, a preoperatively shot CT image of a patient is obtained; 2, the preoperatively shot CT image of the patient is reconstructed into a three-dimensional CT model; 3, registration andvisualization of surgical instruments are achieved; 4, the electromagnetic positioning technology is utilized to achieve real-time tracing of the surgical instruments under an image coordinate system; 5, an ultrasonic probe is calibrated, an ultrasonic image is obtained during operation in real time, and preliminary fusion between the three-dimensional CT model and the ultrasonic image is achieved; 6, by utilizing grey information and characteristic information of the ultrasonic image and adopting a mutual information method and an automatic SIFT characteristic extraction method, real-time registering of the preoperative three-dimensional CT model and the intraoperative ultrasonic image in the surgical process is performed; 7, simulation control of surgical robot movements is achieved. Compared with the prior art, the surgical navigation simulation method has the advantages of high navigation precision, low calculation complexity, good stability and reliability, convenient achievement, low cost, good clinic applicability and the like.
Owner:SHANGHAI JIAO TONG UNIV

Dynamic loading of C-API HDL model instrumentation

A method and system for tracking instances of a testcase execution event within a hardware description language (HDL) model using a simulation control program. In accordance with the method of the present invention, a design entity list is generated within the HDL model, wherein the design entity list identifies all design entities instantiated within the HDL model. One or more instrumentation code modules are dynamically loaded into the simulation control program, wherein the instrumentation code modules generate and process testcase execution events associated with at least one of the identified design entities.
Owner:IBM CORP

Electromagnetic environment analog simulation system of radio fuse

The invention discloses an electromagnetic environment analog simulation system of a radio fuse. A mathematical simulation calculation subsystem simulates and generates an electromagnetic environment echo model base according to a working environment, a test condition and actually measured data; an analog simulation control subsystem controls the working state of the radio fuse to be tested and collects the state parameter of the fuse and realizes controlling the simulation process of a semi-physical simulation device; the semi-physical simulation device converts the data of the electromagnetic environment echo model base into corresponding radio frequency echo signal so as to realize echo signal semi-physical closed feed simulation. The invention ensures the integrality and the uniformity of the system and has good expansibility and applicability; different electromagnetic environment analogs are realized through modifying software and models, the simulation flexibility and repeatability are greatly improved, and the invention has high environment applicability and good economic benefit.
Owner:SHANGHAI RADIO EQUIP RES INST

Semi-physical digital simulation control platform of aircraft cockpit

The invention discloses a semi-physical digital simulation control platform of an aircraft cockpit, belonging to the technical field of aircraft simulation control. The digital simulation control platform comprises a cockpit vision system, a flight control device, a data acquisition system, a display device which is arranged in a simulation cockpit and a central control board and used for real-time display of data of instruments, a simulation computer, an instrument computer, and a switch connected with simulation computer network equipment and instrument computer network equipment. The simulation computer can obtain display data of the instruments in the cockpit according to a simulation model of an aircraft system and transmit the display data to the instrument computer through a UDP (user datagram protocol), and the instrument computer can drive virtual instruments to realize real-time display of the state of an aircraft by output data of the simulation computer. The platform can realize real-time display of dynamic simulation data by the virtual instruments according to a simulation result of the model of the aircraft system and has the advantages of high fidelity and low cost.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Acceleration inertia electric simulation control method for test bench of automobile transmission system

The invention discloses an acceleration inertia electric simulation control method for a test bench of an automobile transmission system. The method includes the steps of 1) according to inherent parameters of an engine, establishing an engine "throttle opening-speed-torque" model; 2) loading a torque type to a drive motor, and then acquiring the speed and torque of an output half shaft of a transmission; 3) respectively establishing a wheel rolling resistance torque model, a slope resistance torque model and an air resistance torque model during the driving process of an automobile; 4) obtaining the following shown in the description; 5) for a sufficiently small test instruction cycle, obtaining ns(k+1)=ns(k)+<delta>ns, and loading the speed ns(k+1) onto a load motor; and 6) repeating the steps 2) to 6) to complete the automobile acceleration inertia electric simulation. The method can be used to accurately simulate the dynamic condition of the automobile, so as to effectively improve the accuracy of the automobile transmission system test.
Owner:CHONGQING UNIV OF TECH +1
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