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89results about How to "Realize the collection function" patented technology

OLED display panel and display device

The invention discloses an OLED display panel and a display device. An image sensor is arranged below OLED devices; and light shading layers, each of which has at least one small hole imaging region,are arranged between the image sensor and the OLED devices. With small hole imaging regions corresponding to gaps among all OLED devices and being staggered with shading components in signal routing units and control devices in the light shading layer, imaging of an object above the OLED display panel is carried out at the image sensor; for example, when a finger is placed above the OLED display panel corresponding to the small hole imaging region, fingerprint acquisition and recognition are realized. Therefore, the fingerprint recognition function is realized in the display area of the OLED display panel; and thus the attached area of the whole display device can be reduced and a frameless design can be realized.
Owner:BOE TECH GRP CO LTD

Petoscope based on bionic oculus and method thereof

One moveable goal detecting equipment and method based on artificial compound belongs to artificial compound moveable goal detecting system. It relates to camera, outline border, standing pole, Yunnan and DSP processor. The moveable goal detecting method uses moveable goal division arithmetic to pick up and identify moveable goal form the video frequency picture having moveable goal. The dynamic and static state parameter testing method uses some cameras to screen the moveable goal to calculate the coordinate under the appointed world coordinate system and draw the movement track and speed. The moveable goal tracking method is about dividing up the dynamic and static state parameter of moveable goal to judge its movement trend, and run Yunnan to follow moveable goal by serial port. The panorama creating method takes the method gray-level relativity method and put multi-way overlap pictures together one large-scale seamless picture. It owns large watch field, high distinguish rate and delicacy rate.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Automatic meal selling machine

The invention discloses an automatic meal selling machine, comprising a rectangular shell; a thermostat is arranged in the shell and comprises an L-shaped box body; an liner made from a warm-keeping material wraps the inner wall of the box body; a goods path for storing lunchboxes is arranged in the inner cavity of the box body provided with a fan for enabling air in the inner cavity of the box body to realize convection and circulation; the goods path comprises an annular conveying chain and a plurality of shelves annularly distributed along the conveying chain to perform annular circulated motion; multiple layers of goods storing platforms are arranged on the shelves; a plurality of vertically arrayed heating boxes are arranged at the turning space of the thermostat in the shell; a medium transferring mechanism is arranged between the goods path and the heating boxes; box doors are arranged at the front and rear part of each heating box respectively; and a goods discharging window is arranged at the front side, corresponding to the box door at the front part, of the shell. The automatic goods selling machine is simple and efficient in goods discharging process, thus accelerating the goods discharging speed and improving the efficiency of the automatic meal selling machine.
Owner:JIAXING HANHE E COMMERCE TECH CO LTD

Telemetering method and testing device of dynamic signals of rotating blades of wind driven generator

The invention discloses a telemetering method and a testing device of dynamic signals of rotating blades of a wind driven generator, and mainly relates to the field of monitoring and testing of a wind generating set. A dynamic signal acquisition device comprises a telemetering main machine and blades mounted on a shaft of a generator, and further comprises a data acquisition control module, wherein the telemetering main machine is provided with a telemetered signal transmitting antenna, a signal acquisition main machine and a battery which are sequentially connected from the head end to the tail end; a laser trigger and a communication data interface are mounted on the circumferential side of the signal acquisition main machine; sensors are arranged on the blades; and the data acquisition control module comprises a data analysis computer, a power quality tester, a loading box, a wireless router and a laser transmitter. The testing device has the beneficial effects that the testing is carried out through the combination of wired acquisition and wireless transmission of the dynamic signals of the rotating blades, the control of different incoming flow wind speeds, different rotation speeds and top speed ratios can be achieved, and the functions of acquisition and analysis of multiple working conditions and multiple parameters are achieved.
Owner:INNER MONGOLIA UNIV OF TECH

Secondary equipment online monitoring and analysis system and method

The invention discloses a secondary equipment online monitoring and analysis system and method. The secondary equipment online monitoring and analysis system is formed by using hardware equipment of acommunication gateway machine, a dispatching data network and the like. The plant station end I area communication gateway machine communicates with secondary equipment of a relay protection device,a backup power auto-switch-on device, a low-cycle load dropping device and the like, and transmits real-time relay protection device information and backup power auto-switch-on device and low-cycle load dropping device information to a dispatching end at the same time. The online monitoring and analysis system enables real-time monitoring on device running status through information filtering, information classification and information querying. Multi-source information is synthesized for fault diagnosis through online fault analysis, a fault report is finally formed, and a reliable judgment basis and rich fault information are provided for comprehensive intelligent alarming. Security and reliability of remote control are guaranteed. Reliable counting data are provided for running analysisand evaluation through real-time automated counting on the secondary equipment running status and running work conditions.
Owner:BAOJI POWER SUPPLY COMPANY OF STATE GRID SHAANXI ELECTRIC POWER +1

High-speed strip steel surface image acquiring and image processing apparatus and method thereof

ActiveCN105136804ASynchronous acquisition speedSynchronous production speedOptically investigating flaws/contaminationClosed circuit television systemsImaging processingFiltration
The invention discloses a high-speed strip steel surface image acquiring and image processing apparatus and a method thereof. The input-output interface module (11) of the apparatus comprises a plurality of standard interfaces (111) or a standard network interface (112) for realizing connection with an image sensor, and an I / O interface (113) for realizing signal connection with onsite production and transmitting a signal to a speed signal integration module; the speed signal integration module (12) is used for carrying out frequency division or grouping of a production speed signal, and triggering a camera to acquire an image under speed pulse interval; an image acquisition interface module (13) receives image data output by the image sensor according to the interface protocol of the camera and accepts a signal output by the speed signal integration module; and an image processing module (14) is used for processing the image data transmitted by the image acquisition interface module, completes real-time abnormal image filtration and abnormal area detection functions, and outputs the surface image of abnormal strip steel through a standard network interface (114).
Owner:BAOSHAN IRON & STEEL CO LTD

Digital intermediate frequency signal processing apparatus capable of improving polarimetric synthetic aperture radar (Pol-SAR) channel consistency

The invention discloses a digital intermediate frequency signal processing apparatus capable of improving polarimetric synthetic aperture radar (Pol-SAR) channel consistency and relates to the Pol-SAR technology. A data acquisition chip is moved forward to a rear end of a band pass filter and intermediate frequency amplifier. The intermediate frequency in a receiving path can be directly sampled. The apparatus of the invention carries out sampling and digitization to a plurality of polarimetric channel signals of the Pol-SAR at the intermediate frequency, performs quadrature demodulation and filtering to intermediate frequency signals in a digital domain so as to obtain digital video signals and simultaneously performs related digital signal processing to the digital video signals. By using the apparatus of the invention, Pol-SAR channel consistency can be substantially improved; remote sensing precision and accuracy of Pol-SAR can be effectively raised; problems existing in Pol-SAR echo receiving treatment by using a traditional method can be avoided; a quantity of collected channels can be reduced. Using the apparatus is good for miniaturization of a Pol-SAR system.
Owner:INST OF ELECTRONICS CHINESE ACAD OF SCI

Movable room maintenance and repairing platform with built-in intelligent module and method

ActiveCN105826847AImprove comfort and efficiencyImprove mobilitySwitchgearSystems engineeringPower module
The invention discloses a movable room maintenance and repairing platform with a built-in intelligent module and a method. The movable room maintenance and repairing platform comprises a main frame, a tool box connected to one side of the main frame, a workbench top and a roller type base, the workbench top and the roller type base are located at the top and the bottom of the whole main frame and tool box respectively, and a plurality of bearing supports are arranged in the main frame. In addition, the movable room maintenance and repairing platform further comprises a KVM all-in-one machine, the intelligent module and a power module. Through the reasonable structure and equipment configuration, the efficiency of inspection work is greatly improved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD QUZHOU POWER SUPPLY CO +2

Control system and operation method of transient electromagnetic signal acquisition instrument of handheld pseudo random

The invention relates to a control system and an operation method of a transient electromagnetic signal acquisition instrument of a handheld pseudo random. The control system comprises a central control and processing module, a signal conversion module, a data memory module, a synchronous module and a touch liquid crystal display module, wherein the core of the central control and processing module is an FPGA (Field-Programmable Gate Array) and is used for completing system control and data processing; the signal conversion module is used for converting a received analog signal to a digital signal; the data memory module is used for recording acquired electromagnetic data and a computed result; the synchronous module is used for synchronizing the acquisition instrument and a transmitter; and the touch liquid crystal display module is used for realizing the work mode of the system and the set of parameters and displaying the acquired data and the computed result. The control system is installed on the handheld electromagnetic signal acquisition instrument and has the advantages of small size, high data processing speed and low power consumption, the operation method of the system is simple and convenient, the acquisition of electromagnetic signals of the pseudo random and transient electromagnetic signals can be realized, and various exploration parameters can be obtained on site.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Automatic tester for static compressive strength elasticity modulus of concrete

The invention discloses an automatic tester for static compressive strength elasticity modulus of concrete. The automatic tester comprises a horizontal bottom plate, an upper strain measurement assembly, a lower strain measurement assembly, dial gauges and a digital display device, wherein a test piece positioning plate and four vertical sliding rods are mounted on the bottom plate; the test piece positioning plate is provided with test piece positioning blocks; each test piece positioning block is provided with a left positioning surface, a right positioning surface and a rear positioning surface; the tops of the four sliding rods are fixedly connected through a top plate; a test piece inlet is arranged in the front end of the top plate; the lower strain measurement assembly and the upper strain measurement assembly are symmetrically arranged between the two sliding rods located at the same side of the test piece positioning plate; front and rear ends of the lower strain measurement assembly and the upper strain measurement assembly are in sliding connection with the sliding rods; measurement ejector pin mechanisms are mounted on the lower strain measurement assembly and the upper strain measurement assembly; the dial gauges are located between the two measurement ejector pin mechanisms located at the same side of the test piece positioning plate; the digital display device is electrically connected with the two dial gauges respectively; a resetting mechanism is mounted on the top plate.
Owner:苏州市建设工程质量检测中心有限公司

Single-path three-axis magnetic information detection method and system based on diamond NV color center

The invention discloses a single-path three-axis magnetic information detection method and system based on a diamond NV color center. Under the action of laser and microwave swept-frequency signals, the diamond NV color center generates fluorescence, an optical signal acquired by a photoelectric detector is converted into an electric signal, and the ODMR spectrum of the diamond NV color center isobserved on an oscilloscope; the position of a magnet near the diamond is then adjusted; an ODMR spectrum for generating four pairs of peak values is obtained; frequency division regulation and control are performed on the microwave control module through the PC, four paths of microwave frequency signals of the single-side ODMR, which are output at equal frequency difference and equal time sequence, are generated; the data acquisition software acquires and records the signalas an initial value, changes the size of an external magnetic field, repeats the data acquisition step, compares the acquired new data with the initial value, performs electromagnetic information conversion and three-axis magnetic information calculation, and finally a final magnetic field change result is outputted bythe PC. The detection method is simple and convenient, large-scale experimental equipment and space are saved, and the experimental efficiency is improved.
Owner:ZHONGBEI UNIV

System and method for observing and collecting migratory fishes in fish way

The invention discloses a system for observing and collecting migratory fishes in a fish way. The system comprises an observing system and a collecting system, the observing system is arranged beside or in a fish way body, and the collecting system is arranged beside the observing system. The system overcomes the defect that an observing chamber directly arranged on the side wall of the fish way is only supportive of observing and counting and cannot collect fishes or is small in collection quantity and low in efficiency and the defect of influence on normal fish passing of the fish way due to proneness to fish death caused by the fact that several times of fishing are needed for complete counting in the prior art. The system has observing, monitoring, counting and sampling functions, and is free of influence on normal running of the fish way, high in fish collecting efficiency, little in damage to fishes and free of influence on fish resources and supportive of cleaning and maintaining a glass window of the observing chamber by opening and closing different gates to adjust flowing direction of water. The invention further discloses a method for observing and collecting the migratory fishes in the fish way.
Owner:CHANGJIANG SURVEY PLANNING DESIGN & RES

Monitoring device capable of finely identifying vehicle models

The present invention discloses a monitoring device capable of finely identifying vehicle models. The monitoring device comprises four supporting upright columns; the top surfaces of the upright columns are provided with a first cross beam assembly, a second cross beam assembly, a first vertical beam and a second vertical beam; the first vertical beam is provided with a second monitoring camera; the second vertical beam is provided with a third monitoring camera; the first cross beam assembly is provided with a first monitoring camera; the second cross beam assembly is provided with a fourth monitoring camera; the inner side surface of the first vertical beam or the second vertical beam is provided with a motor seat, a servo motor, a coupling, a left screw rod seat, an upper guide rail, a ball screw rod, a lower guide rail and a right screw rod seat, wherein the ball screw rod is provided with a vertical moving device; and the monitoring device further comprises a ground measurement device and a console. With the monitoring device of the invention adopted, time for vehicle image acquisition can be prolonged; a dynamic tracking monitoring device can ensure that image information is clearer; the ground measurement device can record the image information of chassis; and a vehicle monitoring function is realized; and the success rate of fine identification is improved.
Owner:南京易自助网络科技有限公司

Underwater crossing pipeline detection integrated system and method

The invention relates to an underwater crossing pipeline detection integrated system, comprising a side scan sonar, a depth finder, a GPS base station, a calculation module, a pipeline electromagnetictransmitter, a pipeline electromagnetic receiver and a test pile, wherein the side scan sonar detects the water depth of a river directly above a pipeline, the pipeline electromagnetic transmitter transmits an electromagnetic signal, the pipeline electromagnetic receiver receives the electromagnetic signal and detects the distance from the center line of the pipeline to the river surface; and theinvention further discloses the detection method thereof. The underwater crossing pipeline detection integrated system provided by the invention has the beneficial effects of realizing the automationof data acquisition in a detection process and accurately positioning the location of the pipeline; based on an electromagnetic signal pipeline burial depth calculation model, the accurate calculation of the large burial depth of the underwater crossing pipeline is realized; the electromagnetic receiver accepts the signal accurately; and the precise positioning of the underwater crossing pipelineand a directional drilling crossing pipeline, the accurate calculation of the thickness of an overburden layer, and the detection and positioning of the damage to an anti-corrosion layer of the pipeline anti-corrosion layer are achieved, a reliable basis is provided for pipeline management, and accidents in the pipeline are avoided.
Owner:宁波市慧通管道科技有限公司

Intelligent walking stick device and monitoring system thereof

The invention provides an intelligent walking stick device and a monitoring system thereof. The intelligent walking stick device integrates a manual alarm trigger operation function, an alarm trigger cancelling operation function, a falling identification and alarm function modified based on a collision identification performance and a remote alarm function implemented based on a positioning module and a mobile communication module. Diversity in alarming is improved, intelligence in alarming, false alarm prevention performance and external interconnection performance of the intelligent walking stick device are effectively improved, and health data acquisition, statistics and monitoring functions such as step counting, pulse detection data monitoring, blood oxygen detection data monitoring and the like are further realized by functional extension. The monitoring system based on the intelligent walking stick device enables a guardian of a user of the intelligent walking stick device to carry out multi-aspect remote informationized monitoring management on the user of the intelligent walking stick device through a mobile monitoring terminal, so that a monitoring auxiliary service can be better provided for elderly people.
Owner:CHONGQING JINOU SCI & TECH DEV

Agriculture detection device

The invention relates to the field of agriculture control, in particular to an agriculture detection device. The agriculture detection device comprises a data detection module, a central processing module and a data transmission module, the data detection module comprises a plurality of detection units, each detection unit is used for collecting one kind of environmental data, the environmental data collected by the different detection units are different, the detection units are electrically connected with the central processing module, and the data transmission module is electrically connected with the central processing module. According to the agriculture detection device, detection of multiple kinds of data can be achieved at the same time, and shortcomings in the prior art are overcome.
Owner:翟海翔 +1

System and method for acquiring road spectrum of engine of mechanical pump

The invention discloses a system for acquiring a road spectrum of an engine of a mechanical pump. The system is used for acquiring data of the road spectrum of the engine of the mechanical pump, and comprises a sensor group for parameters of the engine of the mechanical pump, a sensor for the position of an accelerator pedal, a vehicle speed sensor, a micro-control unit and a storage unit; the sensor group for the parameters of the engine of the mechanical pump is used for acquiring parameter signals of the engine of the mechanical pump; the sensor for the position of the accelerator pedal is used for acquiring position signals of the accelerator pedal; the vehicle speed sensor is used for acquiring vehicle speed signals; the micro-control unit is used for receiving the parameter signals of the engine of the mechanical pump, the vehicle speed signals and the position signals of the accelerator pedal, analyzes the parameter signals of the engine of the mechanical pump, the vehicle speed signals and the position signals of the accelerator pedal and generates parameter information of the engine of the mechanical pump, vehicle speed information and position information of the accelerator pedal, and the parameter information, the vehicle speed information and the position information are in a data mode; and the storage unit is used for storing the parameter information of the engine of the mechanical pump, the vehicle speed information and the position information of the accelerator pedal. The invention further discloses a method for acquiring the road spectrum of the engine of the mechanical pump.
Owner:WEICHAI POWER CO LTD

Intelligent distribution network acquisition and monitoring system

An intelligent distribution network acquisition and monitoring system includes: an electrical parameter acquisition front end and an electrical parameter data acquisition management system. The electrical parameter acquisition front end is used for acquiring electrical parameter data. The electrical parameter data acquisition management system is used for analyzing and managing the data acquisition, collecting electric energy data, and for data processing, computing, and analysis and decision, automatically acquires electric energy meter data, remote measuring data, remote communication data, and remote regulation data by communication with distribution transformer terminal equipment or directly with the electric energy meter, can acquire different items, can take the initiative in reporting failure or other information, has an automatic recording and charging function according to set cycles and a random selective recording function according to needs, can reliably and securely acquire, transmit, and store information, and meets actual needs to the utmost extent. For the measuring point that cannot be recorded, the system gives alarms in a variety of ways to make workers on duty record manually. The data that cannot be recorded because of the failure of a main station system can be automatically measured when the system restores normal.
Owner:北京天泰怡和科技有限公司

A method of calculating a wetting speed for Sn-based solder and a Cu substrate

The invention discloses a method for calculating the wetting speed of Sn-based solder and Cu matrix, belonging to the technical field of solder wettability. Firstly, the wetting behavior of tin solder on the copper substrate microstructure is observed by a high-temperature metallographic microscope, and the time-image area relationship curve is established after collecting the image, and the curve of the effective radius of the wetting spot changing with time can be obtained, and the effective radius varies with time. The time-varying functional relationship from which the rate at which the wetted spot wets under the experimental conditions is calculated. The method of the invention can establish an image acquisition and calculation method of wetting reaction speed for solder wetting spots of any shape, and provides an important basis for solving the wetting control of Sn solder in micro-nano structures and reducing the size and spacing of micro-connections.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Recovery method for image distortion resulting from column delay of image sensor

The invention relates to the design field of an analog integrated circuit. In order to enable a linear array type image sensor to realize a high-speed and high-definition image collection function well, improve the line frequency of the linear array type image sensor and expand the application of the linear array type image sensor, the technical scheme provided by the invention is that a recovery method for image distortion resulting from column delay of the image sensor comprises the steps of 1), calculating a maximum distortion distance L along an across-track-direction; 2), calculating a deformation distortion angle alpha of a photographed image, wherein the deformation distortion angle alpha is calculated through the linear array length W of the image sensor and the maximum distortion distance L along the across-track-direction, and the deformation distortion angle alpha is expressed by a formula described in the abstract; and 3), recovering the photographed image according to the deformation distortion angle alpha. The method is mainly applied to image processing.
Owner:TIANJIN UNIV

Coal chemical industry four-locomotive computer control system use method

The invention discloses a coal chemical industry four-locomotive computer control system use method, which comprises: 1, achieving automatic furnace number recognition, automatic walking and automatic positioning; 2, achieving linkage control of four locomotives; 3, achieving coke pushing current collection; 4, achieving wireless communication; 5, arranging locomotive-mounted operation display screens and a total control room HMI system; and 6, achieving master computer production management. According to the present invention, with the coal chemical industry four-locomotive computer control system use method, after the system confirms and the operation permission signal is issued, the next furnace door opening and coke pushing operation is performed so as to ensure the system operation safety; through the communication equipment, the coke pushing current is transmitted to the central control room computer, such that the central control room personnel can conveniently monitor and observe; and by setting the authority, the operation performed by the staff having no authority can be avoided, and the occurrence of the misoperation can be avoided.
Owner:HEILONGJIANG AOLI FULONG TECH DEV

Low-cost DC voltage isolation collection circuit

The invention discloses and provides a low-cost DC voltage isolation collection circuit, and the circuit comprises a DC voltage input part, a resistor mode voltage reduction part, an isolation outputfeedback circuit, an operational amplifier differential input circuit, and an isolation voltage DC output part. The resistor mode voltage reduction part carries out the voltage reduction and limitingof the voltage of the output end of the DC voltage input part, and then inputs the voltage into an input end of the isolation output feedback circuit. The output end of the isolation output feedback circuit divides the voltage into an isolation output part and a feedback signal, and is connected with the operational amplifier differential input circuit and the isolation voltage DC output part. Theisolation voltage DC output part outputs a DC isolation voltage. Because two common optoelectronic isolation circuits and an operational amplifier circuit are employed and a corresponding feedback circuit is introduced, the circuit achieves the functions of DC voltage isolation and collection, and outputs a corresponding isolated DC voltage, wherein one way serves as input and the other way serves as the feedback. Therefore, the circuit is low in cost, and is simple.
Owner:ZHUHAI TITANS TECH

Embedded digital on-duty recording device for military large-brimmed hat

The invention relates to an embedded digital on-duty recording device for a military large-brimmed hat. The embedded digital on-duty recording device comprises a front tile support, a base and an information acquiring and recording device. A circuit control main board, a secure digital (SD) card, a battery, a miniature microphone and a miniature camera of the information acquiring and recording device are fixed inside the base. One face of the base is provided with a microphone hole corresponding to the miniature microphone and a camera hole corresponding to the miniature camera. The upper portion of the front tile support is a circular arc plate adhered to an inner wall of the front end of a large-brimmed hat body, and the lower portion of the front tile support is an oblique connecting plate fixedly connected with a large-brimmed hat brim. A microphone through hole and a camera through hole rightly facing gaps of an army emblem and the hat body are arranged in the middle of the circular arc plate. The front tile support is fixedly connected with the base integrally through a fastener and a positioning connection part of a positioning column, and simultaneously the microphone through hole and the camera through hole coincide with the microphone hole and the camera hole. The embedded digital on-duty recording device can be widely used for encampment patrol and protection, guard picketing and other on-duty tasks of troops.
Owner:THE QUARTERMASTER EQUIPMENT RESEARCH INSTITUTE OF THE GENERAL LOGISITIC DEPARTME

Method for observing base station equipment data index in real time

The invention provides a method for observing a base station equipment data index in real time. The method comprises the steps of acquiring a shared memory space by an OAM of a base station from an OSP in initialization, transmitting information to a layer L2 and a layer L3 for notifying a shared memory address; filling various parameter values of a working cell and various parameter values of active UE in the shared memory by the layer L2 and the layer L3; after the OAM receives a measurement reporting activation instruction of the OMC, extracting required measuring items, generating reporting data from the acquired basic data through calculation, performing feedback of the reporting data to the OMC, and performing graphical displaying by the OMC according to the reporting data. The method can facilitate real-time mastering of base station equipment in operation by developing and operation maintenance personnel. A whole set of solution for observing cell-grade and UE-grade data index information in the operation equipment is supplied. Furthermore IMSI and bitmap testing by the OAM is supported. High consistency and high accuracy of the UE data which are supplied from the L2 / L3 are ensured.
Owner:WUHAN HONGXIN TELECOMM TECH CO LTD

Multifunctional controller and system

The invention is appliance to the field of the intelligent control and provides a multi-functional controller and a system; wherein, the multi-functional controller also comprises a patrol control unit, a floor control unit, and an anti-thief alarming control unit. The patrol control unit can be used for receiving, analyzing and identifying on-off signals inputted by users and outputting relative information. The floor control unit can be used for receiving and indentifying card reading information inputted by users, giving corresponding information tips and outputting floor control signals. When an arming control point is arranged, the anti-thief alarming control unit can be used for receiving inputted external sensing signals, converting the sensing signals into alarming signals, then giving alarming tips and outputting alarming signals; when a disarming control point is arranged, the input signals are shielded. The patrol control unit, the floor control unit, and the anti-thief alarming control unit share a central processor. The multi-functional controller in the embodiment of the invention adopts a card reader to perform the arming setting, realizes the disarming, thief preventing and alarming functions through a plurality of ways, reduces the alarming costs of users, safeguards the system equipment, and prolongs the service life.
Owner:SHENZHEN COSON ELECTRONICS

Range extender bench test anti-reverse protection and rotating speed measurement device and use method thereof

The invention discloses a range extender bench test anti-reverse protection and rotating speed measurement device and a use method thereof, and belongs to the technical field of range extenders. When the range extender operates in the forward direction, a forward rotation speed signal of the range extender is output to a first frequency measurement channel of a test bed from Forword-out of the measurement module through internal logic judgment of a direction judgment integrated block U2 in the measurement module, and the rotation speed measurement and acquisition functions of the range extender are achieved. When the range extender reversely operates, a reverse rotation speed signal of the range extender is output to a frequency measurement channel II of the test bed from Reverse-out of the measurement module through internal logic judgment of a direction judgment integrated block U2 in the measurement module; and when it is detected that the range extender begins to rotate reversely and the rotating speed is still low, sudden stop protection of a test bed is started immediately, ignition power, a control power source of a GCU and fuel supply of an engine are cut off, the range extender is forced to stop running, and the reverse rotation protection function of the range extender is achieved. According to the invention, anti-reverse protection of the bench test of the range extender and rotation speed measurement and acquisition functions of the range extender in the bench test are realized.
Owner:HARBIN DONGAN AUTO ENGINE

Wireless acquisition apparatus based on wireless charging

The invention discloses a wireless acquisition apparatus based on wireless charging. The wireless acquisition apparatus comprises a power supply circuit, an electric quantity detection circuit, a control circuit, a switch circuit, a receiving coil, a voltage converting circuit, a signal amplification circuit, a shaping circuit, and a transmission interface, the signal amplification circuit is usedfor amplifying an output signal of a sensor, and is shaped through the shaping circuit; the electric quantity detection circuit is used for detecting residual electric quantity of the power supply circuit, the control circuit is used for acquiring the shaped signal to obtain an acquisition signal and output the acquisition signal, the residual electricity magnitude is compared with a set threshold to determine whether wireless charging starts or not, when starting is determined, an excitation signal is output, a switch circuit is used for closing, the electric energy is received through the receiving coil, and the electric energy is transited to stable voltage through a voltage converting circuit and is input into the power supply circuit for storage. Through electric quantity detection and a wireless charging mode, power can be timely supplied, an acquisition function of the apparatus can be guaranteed, and the apparatus has the advantages of high precision and high integration.
Owner:苏州诺登德智能科技有限公司

Automatic cable stripping device for power construction

The invention belongs to the technical field of power construction, and discloses an automatic cable stripping device for power construction. The device comprises a workbench, an entering table is fixedly mounted at the top of the workbench, a passing ring is fixedly mounted at the top of the workbench, and a guide groove is formed in the top of the workbench. A reset structure is fixedly installed on the right side in the guide groove, a guide device is fixedly installed at the left end of the reset structure, and spring holes are formed in the upper side and the lower side in the guide device. According to the invention, inertia guiding is carried out on a cable through the inertia column, limiting type guiding is carried out on the cable through the limiting device, stripping operation of the cable is realized through the small air cylinder and the cutting structure, and manual intervention output is not needed in the stripping process in cooperation with the second motor, the driving gear and the driven gear, so that the cable stripping effect is enhanced, and stripping automation is realized; and compared with the prior art, the cable stripping device has the advantages of automatic stripping and good stripping effect.
Owner:国网湖北省电力有限公司黄冈供电公司

High-resolution airborne video acquisition structure

The invention relates to the field of airborne video acquisition, particularly to a high-resolution airborne video acquisition structure that can be applied to high-resolution, low-frame-rate ARINC818 fiber video signal conversion to solve an acquisition problem of a high-resolution airborne video so as to provide timely and reliable video data for various flight tests in the aviation test flight field. The high-resolution airborne video acquisition structure comprises a photoelectric conversion module, a video conversion module and an FPGA control module. An ARINC818 optical signal is converted into an ARINC818 electrical signal by the photoelectric conversion module; the converted signal is sent to the video conversion module; the video conversion module converts the ARINC818 electrical signal into two paths of DVI signals for outputting; the video conversion module also sends the ARINC818 electrical signal to the FPGA control module; and the FPGA control module carries out decoding, caching, and reading on the ARINC818 electrical signal and frame insertion as well as DVI coding outputting is carried out.
Owner:西安中飞航空测试技术发展有限公司
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