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176results about How to "Rich control functions" patented technology

Electric-controlled petrol engine work system

InactiveCN101363380ARich control functionsGood control function integration performanceElectrical controlMachines/enginesIdle speed controlIgnition coil
The invention provides a work system of an electronically controlled gasoline engine, comprising an air intake system, a fuel oil supply system, an ignition system as well as an electronic control system; the electronic control system consists of a sensor section, an electronic control unit ECU and an actuator section, wherein, the sensor section includes a throttle position sensor, an intake pressure and temperature sensor and an intake temperature sensor which are arranged on an intake pipe of an intake system, a camshaft position sensor, a coolant temperature sensor and a crankshaft position sensor which are arranged on the engine, a front oxygen sensor arranged in front of a three-way catalyst converter on an exhaust pipe of the engine, and the components of the sensor section are all connected with the ECU, and the actuator section consists of an electric fuel pump, an oil sprayer, an idle speed regulating valve and an ignition coil; the components of the actuator section are all connected with the ECU, and the ECU includes a fuel injection control program, an ignition control program and an idle speed control program; the system adopts reasonable control strategy and has comprehensive control function, good integrated performance of control function and fine system portability.
Owner:张和君 +1

Numerical machine tool machining state multi-parameter online active monitoring system and implement method thereof

The invention discloses a numerical machine tool machining state multi-parameter online active monitoring system and an implement method thereof. The system and the method mainly solve the problems that state detection performance indexes of an existing numerical control machine tool are not comprehensive, and closed-loop control during the machining process can not be achieved. The numerical machine tool machining state multi-parameter online active monitoring system comprises a first sensor assembly arranged on a numerical control machine tool servo feeding unit, a second sensor assembly arranged on a main shaft unit, a third sensor assembly disposed on a cooling liquid circulating unit and a multi-channel synchronous data collecting PXI box used for receiving information of collected data. The multi-channel synchronous data collecting PXI box sends related collected state signals to a monitoring computer in real time for analysis, calculation, display and storage, the monitoring computer generates related control instructions according to abnormal or optimized machining state parameters, transmits the related control instructions to a numerical control system of the numerical control machine tool through an Ethernet bus and executes related active control instruments, and accordingly real-time adjustment and control of numerical control machining process states are finished.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Double-spectrum night vision instrument vehicle-mounted system and double-spectrum fusion design method

InactiveCN103390281AWith imaging advantagesQuick buildImage analysisNight visionComputer terminal
The invention discloses a double-spectrum night vision instrument vehicle-mounted system and a double-spectrum fusion design method. The system comprises an infrared double-spectrum imaging die set used for imaging of a visible spectrum and an infrared spectrum and for collection, processing, fusion and transmission of the image data, an image receiving system used for completing the receiving of the image data, a display terminal used for displaying the images for an observer, and a control terminal used for controlling the function and on-off of an imaging mode. Due to the adoption of the system and the method, the problem that coaxial imaging of the double spectrum image is slight bad is solved, the machining precision requirement of the imaging system is reduced, more clear images are provided for forward observation for a train; a fusion method based on a scene moving object provides a reference source for the double-spectrum imaging system, the computation load is reduced, the registering reliability is improved, the imaging on the hardware is convenient, and the real-time performance is possessed; a weight fusion method based on multi-scale bilateral filtering is simple and feasible, improves the imaging detail information and reduces the calculation ability.
Owner:XIAN UNIV OF SCI & TECH

Smart home service system and its working method

The invention discloses an intelligent family service system and a working method thereof. The intelligent family service system comprises an intelligent home subsystem, an intelligent medical care subsystem, an intelligent monitoring alarming subsystem, an intelligent traffic subsystem, an intelligent logistics subsystem, an intelligent campus subsystem, an intelligent relics and antiquities subsystem, an intelligent city subsystem, an intelligent environmental protection subsystem, and an intelligent commerce subsystem, wherein the above-mentioned subsystems are managed and controlled by a background integrated service system. The above-mentioned subsystems are respectively connected with an intelligent home internet of things, a hospital internal internet of things, a GPS monitoring internet of things, a traffic internet of things, a logistics internet of things, a campus internet of things, a relics and antiquities internet of things, a city internet of things, a environmental protection internet of things, and a commerce internet of things. According to the invention, all the subsystems are connected with communication of all the internets of things, so that an intelligent production and living system is generated and a user can really enjoy all-round intelligent home services; moreover, the services can be selected by then user willfully according to demands.
Owner:杭州洪奇信息科技有限公司

Warehouse security management system based on B/S and C/S framework

The invention discloses a warehouse security management system based on a B/S and C/S framework. The warehouse security management system comprises a database server, a center management service module, a Web application service module and a business application module, wherein the database server is used for storing all data information needing recording in the system, performing storage management on all data needing maintenance and use in the system and providing data association, query, modification and deletion services, the center management service module is used for managing, configuring and authenticating various resources such as organization resources, decoding resources, encoding resources and platform server resources, the Web application service module is used for providing uniform Web access configuration interfaces for all application servers for system management, stream media, alarm transmission, centralized storage retrieval and the like, and providing a remote monitoring query Web access interface for front-end monitoring equipment, and the business application module comprises various management modules including an alarm management module. The warehouse security management system has the advantages of good compatibility, high integration level, strong linkage property and intelligence and the like.
Owner:武汉湖滨电器有限公司

Intelligent controller system for large engineering equipment

The invention discloses an intelligent controller system for large engineering equipment. The intelligent controller system comprises a mainboard, a signal acquisition unit and a self-adaptive PLC communication module. A CPU which is based on an embedded parallel processing framework is arranged on the mainboard. The mainboard is connected with a sensor or an instrument in the large engineering equipment through the signal acquisition unit, acquires equipment operating state signals or detection data detected and output by the sensor or the instrument, outputs a control instruction to a controlled device in the large engineering equipment, and controls the controlled device to operate automatically. The mainboard is connected and in communication with a PLC in peripheral equipment through the self-adaptive PLC communication module, forms an internet of things, conducts configuration monitoring on the PLC, and synchronously backups all data in peripheral controllers in the internet of things by means of a distributed data storage technology. The intelligent controller system for the large engineering equipment has the advantages of being high in system data processing speed, high in system operational stability, safe, and high in efficiency, and lowering the difficulty in system design, development and maintenance at a later period.
Owner:OCEAN UNIV OF CHINA

High speed on-line system for testing imbossing seal on cigarette

A high speed online cigarette steel seal detecting system consists of a CCD system, a lighting system, a cooling and dedusting module, an image control system, an industrial personal computer, a shift pulse device, a management control module, an alarm and stop module, an removing device and a switching power supply, overcomes the disadvantages of the existing similar technologies that real-time online detection cannot be synchronously carried out, the operation of the CCD system is not stable, the maintenance workload is great, and functions are not complete, etc. The detecting system has the advantages that the detecting system can realize online comprehensive detection of quality of each cigarette steel seal in synchronization with a high speed cigarette making unit, the CCD system has functions of cooling and dedusting, the maintenance-free time is long. The detecting system can accurately detect definition, damage, ink dot, ink bleed, upper-lower chromatic position deviation and left-right chromatic position deviation of the cigarette steal seal in time, has the management control functions of alarming, removing, shutting down for continuous removal, fault image storage and search, self-diagnosis, grouping of defective cigarettes, shift detection data statistics, etc. The CCD system can be extended and applied to other fields; therefore, the detecting system has strong applicability, great popularization and application value.
Owner:HUNAN RUNPU TECH DEV

Full-digital intelligent control system for electric actuating mechanism

The invention provides a full-digital intelligent control system for an electric actuating mechanism, belonging to the technical fields of intelligent instruments and meters and motion control. The control system is mainly used as a core component for the electric actuating mechanism to realize control functions, and the electric actuating mechanism using the control system can be used for controlling valves, strobes, air doors and correlative fluid equipment. The control system is provided with a power module which converts a 380 VAC or 220 VAC source of power supply into an internal power source for a controller; phase sequence, temperature, torque and position detection modules detect the running state of the electric actuating mechanism and alarm; after a 32-bit main control chip receives detected data, a control signal is outputted after calculation so as to drive a motor drive module, thereby realizing the purpose of controlling the action of an electric motor; the control system is provided with a man-machine interface, and provides an interactive interface for a field operator and the controller; the remote communication interface of the control system provides multiple interfaces so that information can be exchanged with a remote system; and the control system adopts the low-cost 32-bit chip as a core control chip, the in-built software thereof realizes all the control functions of the system, and the software of the system adopts a time polling system and is divided into a three-layer structure including a driving layer, a middle layer and an application layer. By adopting the design approach of hardware modularity and software structuralization, the invention simplifies the application flow of the control system in different electric actuating mechanisms; and by adopting the low-cost 32-bit chip, the invention greatly reduces the cost and improves the performance.
Owner:SHANGHAI YUANZHI INFORMATION TECH

Reset result confirmation method and apparatus, server and mobile terminal

The invention provides a reset result confirmation method and apparatus, a server and a mobile terminal. The method comprises the following steps: receiving an identifier of a to-be-controlled device sent by the mobile terminal; judging whether the identifier of the to-be-controlled device is matched with a preset device identifier set, wherein the preset device identifier set comprises the identifier of at least one device, and the first device is a device that has received a reset command sent by the server; and when the identifier of the to-be-controlled device is matched with the preset device identifier set, determining reset success of the to-be-controlled device. According to the reset result confirmation method and apparatus in the embodiment, when an intelligent device and the server disconnect the network connection, the server can still obtain a reset result of the intelligent device and notify a user about the rest result, so that the user obtains the reset result of the intelligent device with a binding relation to be removed at present, thus the user can accurately execute a next control operation, and accordingly the accuracy of the user to control the intelligent device is improved, and the man-machine interaction is intelligence is improved.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Three-in-one USB data acquisition card

The invention relates to a three-in-one USB data acquisition card belonging to the field of data processing and comprising an analogue-digital conversion circuit. The three-in-one USB data acquisition card is characterized by being provided with a microcontroller control circuit with a first USB interface, an operating mode transfer switch, a USB primary / peripheral controller control circuit and a second USB interface, wherein the microcontroller control circuit is connected with the analogue-digital conversion circuit and the USB primary / periphery controller control circuit through a general CPU bus; the USB primary / periphery controller control circuit is correspondingly connected with the second USB interface; and the microcontroller control circuit decides the working mode of a data acquisition card according to the amplitude of a level signal input by a moving contact of the operating mode transfer switch. Beside the conventional functions of acquisition, conversion and output of data, the invention can directly store large capacity of data content to an externally-connected movable storage, thereby greatly enlarging and developing the application range of the data acquisition card; thus, the invention can be widely applied to the fields of industrial process control and industrial process monitoring.
Owner:HYTEK AUTOMATION TECH SHANGHAI

Belt conveyor protection device for coal mine

The invention belongs to the technical field of conveyor protection devices and particularly relates to a belt conveyor protection device for a coal mine. The belt conveyor protection device for the coal mine comprises a core mine intrinsic safety type programmable logic controller and a signal detection unit connected with the programmable logic controller. The signal detection unit comprises sensors and amplified phones. The sensors comprise the coal piling sensor, the mine smoke sensor, the speed detection sensor, the mine temperature sensor, the mine belt deviation sensor and the mine intrinsic safety type longitudinal tear sensor. The amplified phones comprise the mine intrinsic safety type sudden stop amplified phone, the mine intrinsic safety type pull rope sudden stop amplified phone A and the mine intrinsic safety type pull rope sudden stop amplified phone B. The belt conveyor protection device for the coal mine has the advantages that programming can be conducted on site, the number of input / output points can be increased, work is reliable, operation is convenient, expansion is flexible, the design is flexible, protective functions are complete, display information is abundant, and control interlocking and protection functions of related devices can be achieved reliably and conveniently.
Owner:CHANGZHOU LIANLI AUTOMATION TECH

Method for determining working state of clutch of electric automobile

InactiveCN103754223ARealize working status judgmentOptimal Control StrategyElectric machineryDrive motor
The invention relates to a method for determining the working state of a clutch of an electric automobile. The method comprises the following steps of (1) determining the running state of the automobile; (2) determining forward gears by using a neutral gear signal and a reverse gear signal; (3) calculating the theoretical speed, which corresponds to the actual revolving speed of a driving motor, of each forward gear if the forward gears are determined, and calculating the theoretical speed, which corresponds to the actual revolving speed of the driving motor, of each reverse gear if reverse gears are determined; (4) correcting actually measured speed signals; and (5) determining the state of the clutch. The method for determining the working state of the clutch of the electric automobile has the advantages that the original state of the chassis of the automobile is kept, a position sensor for a pedal of the clutch is not required, the working state of the clutch can be determined by integrating the scheme in control software of a controller for the whole automobile, so that the torque control strategy of the controller for the whole automobile is optimized, and a control function is fulfilled. The method can be widely applied to electric automobiles with common friction disc type clutches.
Owner:BEIJING ZHIXING HONGYUAN AUTOMOBILE CO LTD

Humidification control device, air conditioning system and humidification control method thereof

The invention discloses a humidification control device, an air conditioning system and a humidification control method thereof. The humidification control device comprises a controller and a heat exchanger and further comprises a water supply system and / or a water drainage system; the water supply system comprises a water feeding system and a water supplementing system; and the controller is usedfor determining the amount of water which is required by the air conditioning system and used for humidification according to the target water content required by a user in the environment where theto-be-controlled air conditioning system is located, and controlling the water feeding system to conduct water feeding humidification through water in a water pan of the air conditioning system according to the amount of the water used for humidification, and / or is further used for controlling the water supplementing system to supplement the water pan with external tap water or water in a water storage box according to the actual water level of the water pan of the air conditioning system, or controlling the water drainage system to drain the water in the water pan. According to the scheme, the problem that the amount of water used for humidification cannot be accurately judged at the real-time supply air temperature, and thus, precise humidification cannot be achieved can be solved, and the humidification accuracy improving effect is realized.
Owner:GREE ELECTRIC APPLIANCES INC

Electric type joint rehabilitation training system based on remote control and implementing method thereof

The invention discloses an electric type joint rehabilitation training system based on remote control and an implementing method of the electric type joint rehabilitation training system. The electric type joint rehabilitation training system based on the remote control and the implementing method of the electric type joint rehabilitation training system mainly solve the problems that an existing rehabilitation training device is poor in precision of regulation of a training angle and large in error between the training angle and planned training angle. The electric type joint rehabilitation training system comprises a training protective equipment body, a telemedicine terminal, a control terminal which is connected with the telemedicine terminal, a transmission mechanism which is arranged on the training protective equipment body and an angle measuring device used for measuring the training angle of the training protective equipment body, wherein the transmission mechanism and the angle measuring device are both connected with the control terminal. The electric type joint rehabilitation training system based on the remote control is reasonable in design, high in precision of regulation of the training angle, convenient to use, good in training effect and suitable for popularization and application.
Owner:SICHUAN XUKANG MEDICAL ELECTRICAL EQUIPCO
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