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236results about How to "Good man-machine interface" patented technology

Machine-vision based liquid level detection device and method

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

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

GSK-Link bus based modular robot control device and control method

The invention discloses a GSK-Link bus based modular robot control device and a control method. The GSK-Link bus based modular robot control device comprises a main controller, an algorithm controller, a GSK-Link bus plate, a display screen and a press key plate. The main controller is used for implementing teaching, teaching examination, reproducing motion control, teaching programming, procedure explanation, pretreatment and parameter setting on a robot; the algorithm controller is used for performing forward and inverse solution algorithm, interpolation algorithm, speed control and trajectory planning on the motion data of the robot; the GSK-Link bus plate is used for implementing the GSK-Link bus control; the display screen is used for displaying the program editing and the state of the robot; the press key plate is used for implementing the operation input and the displaying of an indicating lamp; the main controller is connected with the display screen, the algorithm controller and the GSK-Link bus plate; and the GSK-Link bus plate is connected with the press key plate. The GSK-Link bus can be used for quickly responding to the request, transmitting data at high speed and detecting the state in real time, so that the real-time performance and the safety of the system are improved. In addition, due to the function modularization of the components of the GSK-Link bus based modular robot control device, the functions of other modules can not be affected by addition or modification of a single module, and the reliability of the system is improved.
Owner:GSK CNC EQUIP

On-line monitoring system aiming at high-voltage circuit breaker

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

Unmanned ship system used for inland river environmental 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

Frequency spectrum automatic monitoring analyzer for satellite ground station intermediate-frequency signal

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

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

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

Intelligent training machine and control circuit thereof

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

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

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

Small-capacity contactor electrical endurance test system and method

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

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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