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237results about How to "Good man-machine interface" patented technology
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Scene matching method for raising navigation precision and simulating combined navigation system
InactiveCN101046387AHigh positioning accuracyStrong autonomyInstruments for road network navigationPhotogrammetry/videogrammetryReference mapAviation
The scene matching method for raising navigation precision includes the following steps: 1. for the topographic scene matching module in combined navigation system to read in topographic data based on the digital topographic picture; 2. to search mapping point in the topographic picture based on the current geographic location the inertial navigation system obtains; 3. to intercept the reference map data from the topographic picture around the mapping point; 4. matching the measured map and the reference map; and 5. correcting inertial navigation with the matched result so as to raise the precision of inertial navigation system greatly. One simulating combined navigation system is also disclosed, which includes an aviation trace planning module, a flight control module, an aviation trace generator, an inertial navigation module, a topographic scene matching module matching module and an image displaying module. It has high locating precision, high autonomy and excellent man-computer operation interface.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Method and device for intelligent diagnosis and location of leakage fault of fluid delivery pipeline
InactiveCN1435678APrevent overpressureAvoid wastingFluid-tightness measurementReal time analysisReal-time data
An intelligent device and method for diagnosing and positioning the leakage of fluid delivery pipeline are disclosed. Said method includes detecting leakage by delivery difference-pressure wave coupling method, and positioning by transient pressure wave locating method to calculate the leakage position. Its device is composed of the start and end stations to which the pressure flow and temp meters, upper-layer set and lower-layer set are mounted, communication network for real-time data exchange, and GPS correction system.
Owner:NORTHEASTERN UNIV
Interface automatic forming method and interface automatic forming system
ActiveCN101005681AImprove versatilityImprove good performanceRadio/inductive link selection arrangementsSpecific program execution arrangementsObject structureSoftware engineering
The method comprises: 1) compiling the configuration file into configuration description code; said configuration file comprises the operation-object structure information, operation-object control information, attribute information of each operation-object and the attribute-controlling information; 2) according to the configuration description code, generating the configuration interface: 21)according to said operation-object structure information, generating configuration object tree; 22)according to the attribute information of the operation-object, generating the attribute list of configuration objects; 3) according to the control information of the operation-object and the control information of the attribute-controlling information, receiving the user's instruction.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Machine-vision based liquid level detection device and method
InactiveCN102147281AFast operationStrong real-timeMachines/enginesLevel indicatorsMicrocontrollerData set
The invention discloses a machine-vision based liquid level detection device and method. In the method, algorithm processing is carried out on a field liquid level image acquired by using an infrared camera to obtain real-time liquid level height information so as to obtain the instant height of the liquid level. In order to obtain the height information of the liquid level accurately and efficiently, five self-designed algorithms including a cameral distortion correction algorithm, a self-adaptation detection coordinate setting algorithm, a liquid level line segmentation algorithm, a data filter algorithm and a data setting algorithm are used in the machine-vision based liquid level detection device; and meanwhile, in order to implement the algorithms effectively, a calibration manner is introduced in the invention and is applied to a target tracking process of a camera. In the invention, a single-chip microcomputer of an ARM (Advanced RISC (Reduced Instruction Set Computer) Machine) series is used as a main processor. By adoption of self-adaptation coordination setting, the device is not only suitable for open type and / or closed type liquid level detection environments but also suitable for mechanical equipment positioning and product counting, and has a very broad application prospect.
Owner:HUNAN UNIV
Distributed intelligent monitoring system for motor
InactiveCN1611955AReal-time monitoring of power parametersReal-timeDynamo-electric machine testingChemical industryInformation processing
The present invention relates to a distributed intelligent motor monitoring system. The system includes a locale bottom layer intelligent monitoring substation, a high layer intelligent monitoring main station, and a modular system application software for executing data acquisition and information processing to realize motor monitoring function. Wherein, the monitoring substation is connected to the motor in corresponding position, and is composed of an intelligent monitoring module including monitoring instrument, instrument and data sampler, the intelligent monitoring main station is composed of computers for realizing motor information centralized processing and intelligent monitoring, the substation and the main station is interconnected by data communication network. The system can realize the real time acquisition and local / remote monitoring for the parameters of single or multiple motors, the motor running status recognition and failure diagnosis function. The system not only can be used as the special equipment for delivery tests and type approval test for the motor manufacturer, but also can be broadly used for the motor real time monitoring or on line failure monitoring for the industrial department such as metallurgy, chemical industry, petroleum and pharmacy.
Owner:杜玉晓
Payment processing method based on NFC (Near Field Communication) intelligent card and payment processing system based on NFC intelligent card
InactiveCN103745350AEnsure safetyImprove experienceProtocol authorisationMaintenance managementComputer terminal
The invention provides a payment processing method based on an NFC (Near Field Communication) intelligent card and a payment processing system based on the NFC intelligent card. The system comprises a user terminal and a background system. The payment processing method is used for processing a payment request corresponding to a transaction. The user terminal comprises a reader-writer, an operation interface and a communication module; the background system comprises an operation procedure module and a security module. The method comprises the steps: a, the user terminal acquires intelligent card information of the NFC intelligent card; b, the user terminal and the background system perform information transfer; c, the background system encrypts the transferred information; d, the background system finishes the transaction. The invention further provides a payment processing system. The reader-writer, the operation interface and the communication module are positioned in the user terminal, and the operation procedure module and the security module are positioned in the background system, so that, modules of the user terminal are reduced to minimum; the operation procedure module and the security module are positioned in the background system, so that unified maintenance management can be performed conveniently, and the security of a user transaction process is ensured.
Owner:银视通信息科技有限公司
Control system and control method for biomass boiler combustion
The invention discloses a control system for biomass boiler combustion. The control system comprises a drum level information acquisition unit, a combustion control subsystem information acquisition unit, a signal transmission unit, a central control unit and an execution unit, wherein the drum level information acquisition unit and the combustion control subsystem information acquisition unit are used for acquiring information about a biomass boiler and sending the acquired information to the central control unit via the signal transmission unit; the central control unit sends a control signal to the execution unit after processing the acquired information; and the biomass boiler is kept always in an optimal combustion state via the control method of the central control unit, thereby saving energy and reducing pollution.
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY
Hemodialysis access system
ActiveUS9295773B2Good man-machine interfaceEasy to useOther blood circulation devicesMedical devicesHaemodialysis machineDisfigurement
A medical blood access system used for hemodialysis treatment to enable blood withdrawal for processing of blood by an external apparatus and return the same blood to a patient, comprising an interfacial fluid conduit between the machine and patient's blood supply which is repeatedly connectable along a guided pathway passing through epidermis and subcutaneous tissue via a naturally formed tissue tract to enter blood space, providing improved patient safely, convenience, effective prophylaxis, without bleeding or tissue trauma or pain, and is executable by the patient to precisely connect and disconnect with minimal disfigurement or life restrictions, and is useable on virtually all patients soon after placement and is robust and safe to high blood flow.
Owner:PROSL FRANK +2
GSK-Link bus based modular robot control device and control method
ActiveCN102581850AHigh communication rateImprove stabilityProgramme-controlled manipulatorComputer moduleMovement control
Owner:GSK CNC EQUIP
On-line monitoring system aiming at high-voltage circuit breaker
InactiveCN103744018AReal-time monitoring of mechanical propertiesEasy to identify automaticallyTransmission systemsCircuit interrupters testingState parameterMonitoring system
The invention discloses an intelligent on-line monitoring system aiming at a high-voltage circuit breaker. The intelligent on-line monitoring system comprises an on-line monitoring device consisting of an on-line monitoring module group, a power module and an upper computer interface module, and an upper computer device connected with the on-line monitoring device, wherein the on-line monitoring module group comprises a circuit breaker separating brake loop disconnection monitoring module, a circuit breaker arc extinguish chamber vacuum degree monitoring module, a circuit breaker contact temperature rise monitoring module, a circuit breaker over travel monitoring module and a circuit breaker separating / connecting brake speed monitoring module. The five sub monitoring modules are connected with the upper computer interface module to realize data interaction between the five sub monitoring modules and the upper computer device, and the upper computer device performs monitoring data search and parameter configuration on the five sub monitoring modules by the upper computer interface module. According to the system, the measurement of each piece of state information is mutually separated from a power source power supply module, the internal mechanism of the circuit breaker is analyzed again, and the current running state parameter and state of the high-voltage circuit breaker are obtained accurately and efficiently.
Owner:CHANGZHOU MECAN ELECTRIC TECH DEV
Data stream relating control method and architecture of computer digital control system
InactiveCN101158864AReduce consumptionImprove reliabilityNumerical controlThree levelDistribution matrix
The invention discloses a data flow correlation control method and an architecture of a computer numerical control system, namely DRC control technology. In accordance with the generation, transmission and execution of the control information processing flow and based on the movement command of the execution organism, the DRC control technology divides the numerical control technology into three levels, such as a PC system, a data flow controller and an execution organism. The PC system completes the user program compiler, trajectory numerical calculation, data control flow generation, data manifold optimization and data-flow distribution matrix generation, execution program generation, etc in off-line. The data flow controller operates the execution program and distributes movement command in real time. The execution organism carries out the movement command. The DRC control system realizes the real-time control of the soft opening and process parameter of the numerical control system, cancels the real time control function of the interpolation iteration control technology, and substitutes the control method and the architecture of the prior art taking the interpolation iteration control algorithm as core based on the real-time operation system.
Owner:江俊逢
Intelligent system applied in Chinese language teaching
InactiveCN104882040AGood man-machine interfaceImprove interactivityData processing applicationsElectrical appliancesData exchangeComputer science
Provided is an intelligent system applied in Chinese language teaching. The system comprises a central server group, management equipment, student terminals, teacher terminals, and a network interface, the central server group comprises a teaching strategy data server, a professional knowledge data server, a test data server, and a student data server, and data exchange between the central server group and the student terminals and the teacher terminals is performed via the network interface under the control of the management equipment.
Owner:WEIFANG UNIV OF SCI & TECH
Unmanned ship system used for inland river environmental monitoring
ActiveCN108181908ASave manpower and material resourcesImprove work efficiencyPosition/course control in two dimensionsObstacle avoidanceEnvironmental monitoring
The invention relates to an unmanned ship system used for inland river environmental monitoring. The unmanned ship system comprises an unmanned ship module, an intelligent wharf module and an upper computer. The unmanned ship module is arranged on the unmanned ship and intercommunicates with the upper computer through the intelligent wharf module. The intelligent wharf module is arranged on the stop wharf of the unmanned ship. The unmanned ship module autonomously completes specified path obstacle avoidance cruising and water quality detection and returns to the wharf according to the path andthe water quality detection task set in the upper computer and autonomously uploads the working state information to the intelligent wharf module. The intelligent wharf module performs autonomous charging and fault inspection of the returned unmanned ship module, and the upper computer inquires the current working state information of the unmanned ship in the intelligent wharf module in real time. Compared with the systems in the prior art, the water quality information of the target waters can be effectively and rapidly acquired without personnel operation so that unmanned water environmental monitoring management can be realized, a lot of manpower and material resources can be saved and the working efficiency can be enhanced.
Owner:FUZHOU UNIVERSITY
Human machine interface for a vehicle including touch sensor
InactiveUS20060092130A1Good man-machine interfaceSimple interfaceDashboard fitting arrangementsInstrument arrangements/adaptationsHuman–machine interfaceUser control
A human machine interface includes user control with a touch sensor, a controller, and a display. The controller is configured to control the display based on the touch sensor. When the touch sensor senses contact with the user control, the controller activates the display. In addition, the controller may display a symbol corresponding to the user setting manipulated by the user control and a graphic indicating the level of the user setting.
Owner:VISTEON GLOBAL TECH INC
Turret-type die bonder
PendingCN110299312AHigh speedHigh precisionSemiconductor/solid-state device manufacturingConveyor partsCircular discControl system
The invention discloses a turret-type die bonder, which relates to the field of chip manufacturing. The turret-type die bonder includes a correction and compensation system, a die picking system, a dispensing system, a die bonding system, a turret system and a detection system. The correction and compensation system is used for finely adjusting the position of a chip on a wafer disc loaded with achip. The die picking system is used for picking up the chip on the wafer disc. The dispensing system is used for dispensing a lead frame. The die bonding system is used for bonding the chip and the lead frame. The turret system transfers the chip, which passes through the die picking system, the dispensing system and the die bonding system in turn. The detection system is used for position parameter compensation and correction before chip picking and before die bonding. By adopting the combination of a set of turret-type multi-swing-arm suction nozzle system and three sets of voice coil motorpressing mechanisms as well as a high-speed computer operation control system and a high-speed industrial camera video processing system, the processes of continuous die picking from the wafer disc,dispensing and die bonding are realized.
Owner:NORTECH AUTOMATION SHENZHEN CO LTD
Hemodialysis access system
ActiveUS20140024998A1Good man-machine interfaceEasy to useOther blood circulation devicesMedical devicesEngineeringCatheter
A medical blood access system used for hemodialysis treatment to enable blood withdrawal for processing of blood by an external apparatus and return the same blood to a patient, comprising an interfacial fluid conduit between the machine and patient's blood supply which is repeatedly connectable along a guided pathway passing through epidermis and subcutaneous tissue via a naturally formed tissue tract to enter blood space, providing improved patient safely, convenience, effective prophylaxis, without bleeding or tissue trauma or pain, and is executable by the patient to precisely connect and disconnect with minimal disfigurement or life restrictions, and is useable on virtually all patients soon after placement and is robust and safe to high blood flow.
Owner:PROSL FRANK +2
Dynamic distributing system for standard gas
InactiveCN1888515AImprove accuracyGood man-machine interfacePipeline systemsWater channelElectrical control
The inventive system consists of a gas circuit part and an electrical control part. The gas circuit part includes a mixed gas chamber, a thermostatic water channel with a refrigerating source, a heating source and a water circulating pump and a gas-storage unit with penetration standard gas or diffusion standard gas inside. The electrical control part includes a mass flow controller for controlling the operation of the mass flow instrument, a PID self-adjusting instrument for controlling the operation of the thermostatic water channel and a central computer for controlling the operations of the mass flow controller, the PID self-adjusting instrument and the water circulating pump.
Owner:周玉成
Intelligent system applied in ideology and politics teaching
InactiveCN104881738AGood man-machine interfaceImprove interactivityResourcesData exchangeNetwork interface
Provided is an intelligent system applied in ideology and politics teaching. The system comprises a central server group, management equipment, student terminals, teacher terminals, and a network interface, the central server group comprises a teaching strategy data server, a professional knowledge data server, a test data server, and a student data server, and data exchange between the central server group and the student terminals and the teacher terminals is performed via the network interface under the control of the management equipment.
Owner:WEIFANG UNIV OF SCI & TECH
Frequency spectrum automatic monitoring analyzer for satellite ground station intermediate-frequency signal
InactiveCN102364348ARealize real-time alarmFlexible measurementFrequency analysisMicrocontrollerCommunication interface
The invention relates to a frequency spectrum automatic monitoring analyzer for a satellite ground station intermediate-frequency signal. The frequency spectrum automatic monitoring analyzer consists of a frequency spectrum information acquisition module, a cabinet and a power supply, wherein the frequency spectrum information acquisition module consists of a frequency spectrum information acquisition card, a state indication panel, a shielding shell and a sliding rail; and the frequency spectrum information acquisition card consists of hardware and singlechip software, is provided with an intermediate-frequency signal input interface, a communication interface and a power supply interface and has functions of repeated mixing, filtering change-over, logarithmic transformation, amplification, analog / digital (A / D) conversion and serial port communication. By the automatic monitoring analyzer, required frequency spectra can be measured by using one special intermediate-frequency frequency spectrum information acquisition module; the measurement range of the frequency spectra can be expanded by increasing the number of frequency spectrum acquisition modules; and the seamless automatic monitoring and real-time alarming of network-wide frequency resources of a satellite communication network is realized by utilizing a computer network technology, a database technology and a software technology so as to improve communication quality.
Owner:西安欣业科技发展有限公司
Torque motor torque fluctuation coefficient detector and detecting method
InactiveCN102944344AScientific and reasonable structureEasy to operateWork measurementTorque measurementMicrocontrollerElectric machine
The invention relates to a torque motor torque fluctuation coefficient detector and a detecting method and belongs to the technical field of torque motor torque fluctuation measurement. The torque motor torque fluctuation coefficient detector and the detecting method solve the problems that during the process of measuring force from a stator to a sensor, existing torque motor torque fluctuation coefficient detectors are unreliable in detected results due to gravity interference of the stator. The detector comprises a dynamometer, a calibration assembly, a first coupler, a torque motor to be measured, a chuck mechanical arm, a load bearing, a second coupler, a position adjusting base, a stepping motor, a stabilizing base, a singlechip and a computer. The detecting method comprises the steps of firstly performing initial calibration; then adjusting the chuck mechanical arm to firmly clamp a stator of the torque motor to be measured; powering up the torque motor to be measured to enable the torque motor to be measured to generate torque, then enabling the torque motor to be measured to be under a lock rotor state; and finally driving the stator of the torque motor to be measured by the stepping motor to rotate a circle, synchronously collecting torque signals, and outputting the torque signals to the computer. The torque motor torque fluctuation coefficient detector and the detecting method are suitable for detection of torque motor torque fluctuation coefficients.
Owner:HARBIN INST OF TECH
Automatic variable diameter chipless cutting machine
InactiveCN102452097AHigh degree of full automationCompact structureMetal working apparatusSpiteHuman–machine interface
The invention relates to the related technical field of pipe cutting equipment, in particular to an automatic variable diameter chipless cutting machine, which comprises a frame, and a supporting mechanism, a clamping mechanism and a rotating mechanism arranged on the frame in turn, wherein the clamping mechanism comprises a clamping bottom plate with a clamping through hole, and a clamping cylinder, a front turning arm and a plurality of clamping force arms, which are arranged on the clamping bottom plate; and the front end of each clamping force arm is provided with a clamping block, and the rear end of each clamping force arm is provided with a clamping rotating shaft, a force applying shaft and a stressed shaft. In spite of the change of specifications of pipes, the clamping device can adapt to a pipe clamping range; and clamp blocks are not required to be changed, and a clamping cylinder mounting position design ensures that force generated by the cylinder is exerted maximally in a linked multi-point clamping mechanism, so that pipes with the maximum diameter are clamped. The machine has high full automation degree, compact and concise structure, safe and reliable electric control and ideal human-computer interface, and is easy and convenient to operate; and the online automation of the cutting machine is realized by a programmable logic controller (PLC).
Owner:GUANGDONG LIANSU MACHINERY MFG
A text-prompt type voiceprint access control system
InactiveCN103390305AEnsure safetyEasy to useChecking apparatusCommunication interfaceComputer module
A text-prompt type voiceprint access control system relates to access control systems. A text-prompt type voiceprint access control system having an embedded voiceprint recognition system is provided, and comprises a main processor, a touch screen module, a voice acquisition module, a speech output module, a memory module, a RS232 communication interface module, a power supply and an electric control lock. The touch screen module is connected with the input and output ports of the main processor, the output termination of the voice acquisition module is connected with the input port of the main processor, the input terminal of the voice acquisition module is connected with the output port of the main processor, the memory module and the RS232 communication interface module are respectively connected with the input and output ports of the main processor, the power supply provides power for the main processor, the speech output module, the memory module, the RS232 communication interface module, the power supply and the electric control lock, and the electric control lock is connected with the RS232 communication interface module.
Owner:XIAMEN UNIV +1
Intelligent training machine and control circuit thereof
InactiveCN101322874AImprove humanityGood man-machine interfaceBatteries circuit arrangementsElectric powerElectrical resistance and conductanceHuman–machine interface
The invention relates to fitness equipment, in particular to an intellectual trainer and a control circuit thereof; the trainer comprises a generator, a pedal, a rotating wheel, an inertial wheel, a left handle and a right handle, a load and a control board provided with the control circuit; the load comprises a load resistor, a rechargeable battery or an externally-connected electric appliance, wherein, the generator is fixedly connected with the inertial wheel coaxially; the output end of the generator is connected with the control circuit, after rectification and voltage regulation are carried out through the control circuit, the current of the generator is output to be connected with the load resistor, the rechargeable battery or the electric appliance by an output joint; the control circuit monitors the power utilization of the rechargeable battery and the electric appliance and sends the surplus electrical energy to the load resistor; a plurality of sports mode software are stored in the control circuit, thereby being capable of not only finishing the training, the body-building and the electricity generation, but also meeting the training requirements of different groups; an MCU control is adopted, a good human-computer interface can be brought and a voice prompt when in use and an alarm for danger likely to happen can be carried out, thus improving the humanization of the whole machine.
Owner:北京金秋果实电子科技有限公司
Navigation and positioning performance testing device and method for autonomous mobile robot
InactiveCN105387872AImprove test accuracyImprove dynamic performanceMeasurement devicesTransmission systemsData acquisitionEngineering
The invention discloses a navigation and positioning performance testing device and method for an autonomous mobile robot. The device comprises a testing base station, a mobile station and an off-line data analysis and processing system. The testing base station is constituted by a differential GPS base station, a data transmission transmitter and a power management module. The mobile station is composed of a GPS receiver module, a data transmission receiver, an on-line data acquisition and processing system and a power management module. The testing base station and the mobile station constitute a high-precision movement track testing hardware device, and motion path information data of the robot are recorded in real time. According to the method, the tested robot performs strict linear motion, self-spinning motion around the center and Z-shaped motion and follows a testing track constructed according to the international standard ISO-3888-1. Statistics and analysis are conducted on position information of the robot through the off-line data analysis and processing system, and robot navigation and positioning performance assessment is achieved. The navigation and positioning performance testing device and method have the advantages of being high in testing precision, good in dynamic performance and the like.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
Method of data exchanging between software and user identity identification card on mobile phone
InactiveCN103037071AGood man-machine interfaceFunction increaseSubstation equipmentComputer hardwareHuman–machine interface
The invention relates to a method of data exchanging between software and a user identity identification card on a mobile phone. The method is characterized in that a feature code is added in a phone number address book or a message recorder stored in the user identity identification card, the application software and the user identity identification card on the mobile phone can both judge whether further filter process and corresponding analysis and process need to be carried out to data in the identified phone number address book or the message recorder through identification of the feature code, and therefore the application software on the mobile phone can exchange data with the user identity identification card. According to the method of data exchanging between the software and the user identity identification card on the mobile phone, an interactive channel of the phone number address book and the message recorder between the user identity identification card and a mobile phone operating system is utilized, the feature code identification and filter method is combined, and therefore the application software on the mobile phone can exchange data with the user identity identification card, and better man-machine interface and functions and more safe application development are provided.
Owner:王海泉 +1
Method, apparatus and system for measuring RF line loss
InactiveCN105301377AImprove experienceLine loss value is accurateElectrical testingHuman–machine interfaceMeasuring instrument
The present invention provides a method, apparatus and system for measuring RF line loss. The method includes the steps as follows: controlling a measuring instrument to emit a first power signal; controlling a power measuring apparatus to acquire a second power signal outputted by a RF line to be measured after the RF line receives the first power signal; analyzing and calculating the first power signal and the second power signal so as to obtain the line loss of the RF line to be measured. According to the scheme provided by the invention, the power signal of the input RF line and the power signal of the output RF line are directly analyzed and calculated so that the line loss is acquired without experience depending, and the acquired line loss is accurate. A gold machine is needless so that the measuring system is simplified, the cost is reduced, the better human-computer interface is provided, the operation is simple, the user experience is improved, and the requirement for acclimatizing various products is met.
Owner:LENOVO MOBILE COMM TECH
Sample preparing and demoulding integrated instrument
InactiveCN101863075AControl automatic demouldingAddressing inhomogeneityDischarging arrangementHigh densityEngineering
The invention discloses a sample preparing and demoulding integrated instrument. The integrated instrument at least comprises a driving mechanism, a transmission mechanism, a base and a material loading die which is arranged on the base, wherein an upper pressure plate is arranged above the material loading die; a lower pressure plate is arranged below the material loading die; and both the upper pressure plate and the lower pressure plate are connected with the transmission mechanism. The integrated instrument has the advantages of capability of preparing a plurality of test pieces at the same time, and realizing a mode of bidirectional vertical pressurization, simple operation and using, certain automation degree, convenient maintaining, capability of preparing geotechnical samples with higher density and uniform water content, and high efficiency of sample preparation.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)
Small-capacity contactor electrical endurance test system and method
PendingCN106772015ATest accurateImprove accuracyCircuit interrupters testingElectricityCurrent sensor
The invention discloses a small-capacity contactor electrical endurance test system. The small-capacity contactor electrical endurance test system comprises a control loop power supply, a primary loop power supply, a load, and an industrial control machine which is connected with the load, wherein the industrial control machine is connected with a voltage and current sensor and a driving circuit respectively; the driving circuit is connected with the control loop power supply; the voltage and current sensor is connected with the primary loop power supply; the primary loop power supply and the control loop power supply are connected with the industrial control machine respectively; a contactor is arranged on a test object mounting table; the contactor is connected with the voltage and current sensor, the driving circuit, the primary loop power supply and the load respectively; the test object mounting table is mainly integrated with all power supply outputs and an input interface of the load, and various corresponding sensors are integrated inside the test object mounting table. The test system has a high automation capability, an electrical endurance test is accurately judged through a plurality of redundant judgment methods, and the test accuracy and test result reliability are increased and improved.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD
Driver controller testing system and testing method thereof
ActiveCN104267718AEasy to operateGood man-machine interfaceElectric testing/monitoringData queryEngineering
The invention discloses a driver controller testing system and a testing method thereof, and relates to electric examination type monitoring of control systems or components of the control systems. The driver controller testing system comprises a hardware part and a software part. The hardware part mainly comprises a computer, a contact state detection circuit, a PLC circuit, a load power source, a load and switch indication circuit and a tested driver controller. The software part mainly comprises an initialization module, a test parameter setting module, a data correction module, a contact monitoring module, a test running control module and a test data querying module. The test on the contact performance of a driver controller contact and the current output performance of an angle position device is finished under the control of the computer. The driver controller testing system overcomes the defects that in the prior art, testing is carried out after only simple and single closing operation is conducted on the contact of a driver controller, it cannot be done to automatically and continuously test all contacts at all calibration positions of the driver controller, continuous and automatic running cannot be carried out under the situation close to the actual operation, the load cannot be switched, and a plurality of handles cannot be tested at the same time.
Owner:HEBEI UNIV OF TECH
Range gating based laser imaging synchronous control system
ActiveCN102096388ADelay real-time adjustmentConvenient delay compensationProgramme control in sequence/logic controllersTime delaysRange gate
The invention discloses a range gating based laser imaging synchronous control system. The system comprises a computer software interface, a USB interface, a micro controller, an FPGA (field programmable gate array), a peripheral circuit, a time delay fine tuning circuit, a PCB (printed circuit board) and an operational amplifier, wherein the data sent out from the computer software interface aretransmitted to the micro controller by virtue of the USB interface; the micro controller transmits the frequencies, pulse width parameters of triggering signals of a pulse laser and an ICCD (intensified charge coupled device) and control parameters of delays and mutual delay of the two triggering signals to the FPGA; the FPGA generates two TTL (transistor-transistor logic) signals which are used for triggering the pulse laser and the ICCD and are adjustable (coarse tuning) in frequency, pulse width, delay and interactive delay after receiving the control parameters, the two signals are used for realizing fine tuning on the delays and the interactive delay by virtue of the time delay fine tuning circuit, and finally the pulse laser and the ICCD are triggered. By applying the system in the invention, the aim of flexibly setting imaging parameters can be achieved; and meanwhile, the structure is compact, and the system is convenient to carry and use and has good stability.
Owner:北京中科盛视科技有限责任公司
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