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44results about How to "Avoid cumbersome wiring" patented technology
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Intelligent irrigation system and method based on wireless detector
ActiveCN101167436AAvoid cumbersome wiringReduce the burden onWatering devicesHumidity controlTelecommunicationsControl signal
The invention discloses an intelligent watering system and method based on a wireless detector, which is invented to solve the problem in the prior art that plants cannot be watered reasonably by setting the watering time based on experience. The system of the present invention includes at least one wireless detector, at least one main control device, and irrigation components; the wireless detector collects plant soil and environmental information, and judges whether the plants need to be watered according to the water demand of different plants, and then passes the wireless signal Communicate with the main control device, and the main control device controls the opening or closing operation of the corresponding irrigation components through wired or wireless means according to the received signal. The invention realizes timely and reasonable watering of plants.
Owner:ZTE CORP
All-flexible resistive touch and pressure perception sensor and manufacturing method thereof
InactiveCN105136369AHigh resolutionHigh sensitivityApparatus for force/torque/work measurementHaptic sensingPattern perception
The invention discloses an all-flexible resistive touch and pressure perception sensor and a manufacturing method thereof. The all-flexible resistive touch and pressure perception sensor is characterized in that a pressure perception sensor and a touch perception sensor are formed on a lower flexible substrate through a layer-by-layer assembly technology; the pressure perception sensor and the touch perception sensor are connected by an upper flexible substrate, and are shaped as a flat half-sphere as a whole; and the upper touch perception sensor is of an interdigital electrode structure, and the lower pressure perception sensor is of an upper and lower electrode structure. The all-flexible resistive touch and pressure perception sensor of the invention can be used to measure small-range touch force and large-range pressure force, and the accuracy of measurement of different ranges is ensured. Moreover, all the structures of the sensor are flexible, all leads are led to the bottom, and the phenomenon of tedious and ugly leads is avoided.
Owner:HEFEI UNIV OF TECH
Visual drug management device
ActiveCN104503666ATimely and accurateFlexible scalabilityOral administration deviceInput/output processes for data processingCommunication interfaceTelecommunications link
The invention discloses a visual drug management device which comprises a drug cabinet and a plurality of drug storage boxes. Magnetic devices are arranged on one inner side wall of the drug cabinet and peripheral side walls of each drug storage box, a power interface and a communication interface are formed in each magnetic device, two adjacent drug storage boxes are sucked through the magnetic devices on the adjacent surfaces of the drug storage boxes, so that the power interfaces and the communication interfaces of the drug storage boxes are connected, the drug storage box at a starting position and the magnetic device on the drug cabinet are sucked through the corresponding magnetic device, a power supply provided by the drug cabinet is received, and the drug cabinet is communicated with data communication links of the drug storage boxes. The drug management device reminds the aged of taking which drug at what time by sound and light warning modes, the drug management device is visual in instruction and does not easily make mistakes, data and electric power between the drug storage boxes are connected by the aid of a net structure, normal operation of the other drug storage boxes cannot be affected even if one drug storage box is faulted and cannot work, and maintenance complexity is simplified.
Owner:青岛海大新星软件咨询有限公司
Fault diagnosis and rehabilitation center for train wheel sets
InactiveCN102706572AAvoid cumbersome wiringEasy to install and controlRailway vehicle testingAutomotive engineeringVibration sensor
A fault diagnosis and rehabilitation center for train wheel sets comprises a train wheel set state detection device, a laser tread outline measuring device and a fault diagnosis and rehabilitation center, wherein the train wheel set state detection device mainly comprises a vibration sensor, a conditioner, a data collector, data processing and analyzing software and the like, completes characteristic extraction of the state of train wheel set bearings, and the stability, the unbalance and the resonance state of a steering frame through train wheel set state detection and sends the state characteristic parameters to the fault diagnosis and rehabilitation center of a base through a wireless network; the laser tread outline measuring device utilizes a mature and advanced laser wheel set tread outline instrument to measure the outline state of the wheel sets, promptly forecasts the characteristic parameters, such as abrasion, flat damage, stripping, outline shapes and the like of the wheel sets, and sends converted data signals to the fault diagnosis and rehabilitation center of the base through the wireless network; and the failure diagnosis and rehabilitation center can real-timely analyze the running state of the wheel sets, promptly warn possible faults, intelligently compile a repair and numerically-controlled processing scheme for the wheel sets, transmit the scheme to a non-pulling wheel numerical control machine tool and intelligently process the outlines of the warehoused wheel sets.
Owner:BEIJING HAIDONGQING ELECTRICAL & MECHANICAL EQUIP
Optical displaying device for carrying out three-dimensional imaging on two-dimensional images
InactiveCN104714305AHigh resolutionRealize Stereoscopic ImagingOptical elementsEyepieceImage resolution
The invention relates to a display device, in particular to an optical displaying device for carrying out three-dimensional imaging on two-dimensional images. The optical displaying device comprises an image displaying system and an eyepiece system. The light emitting direction of the image displaying system faces the eyepiece system. The optical displaying device is characterized in that the image displaying system comprises two connected display screens which include the first display screen and the second display screen, the first display screen is located at the upper end of the second display screen, and the displaying face of the first display screen and the displaying face of the second display screen face the eyepiece system; the display screens are two-dimensional image display screens used for displaying the two-dimensional images; the eyepiece system comprises an eyepiece, and the portion where the first display screen is connected with the second display screen and the center of the eyepiece are located on the same plane; three-dimensional images formed by combining the displayed images of the first display screen and the displayed images of the second display screen are observed through the eyepiece system. According to the optical displaying device, light emitted by the first display screen and the second display screen is collected by the eyepiece system to be integrally converged into the eyes of an observer, and therefore the monocular resolution ratio can be quite high.
Owner:SHANGHAI NOVA OPTICS TECH
System and method of equipment wireless monitoring
InactiveCN103034191ARealize real-time monitoringAvoid cumbersome wiringTransmission systemsNetwork topologiesMonitoring systemComputer terminal
The invention discloses a system and a method of equipment wireless monitoring and relates to the technical filed of wireless communications. The system and the method of equipment wireless monitoring comprise ZigBee terminal nodes and ZigBee router nodes, wherein the ZigBee terminal nodes and the ZigBee router nodes are arranged on the equipment to be measured and are connected with a ZigBee base station through the ZigBee communication protocol and the ZigBee base station is connected with a monitoring system. The system and the method of equipment wireless monitoring are low in equipment cost, free of wiring and high in stability of signal transmission, and achieve real-time monitoring of field equipment states.
Owner:BEIJING SEVENSTAR ELECTRONICS CO LTD
Measuring device and method for thrust loading of sliding thrust bearing, and application of measuring device and method
ActiveCN103776573AHigh technology maturityHigh measurement accuracyApparatus for force/torque/work measurementThrust blockLubrication
The invention discloses a measuring device for thrust loading of a sliding thrust bearing. The measuring device comprises an annular base plate, wedge-shaped sliding blocks and resistance strain type force meters. The annular base plate is coaxially arranged between a thrust block holder and a thrust bearing shell in a sleeved mode. A plurality of radial holes are formed in the circumferential direction of the peripheral end face of the annular base plate. Through holes communicated with the radial holes are formed in the positions, corresponding to the radial holes, of the shell. The wedge-shaped sliding blocks are contained in the radial holes in the annular base plate through the through holes in the shell, and can be pulled out of the shell from the radial holes through the shell. The resistance strain type force meters are contained in the sliding blocks, and one end of each resistance strain type force meter abuts against and is connected with the thrust block holder. The invention further discloses a measuring device for the thrust loading of the sliding thrust bearing, and the application of the measuring device and method. According to the device and the method, the structure of the thrust bearing is slightly modified, and particularly the supporting structure of a thrust block is not changed; the lubrication performance of the thrust bearing is not affected, and the risks of safety running of the thrust bearing are not increased; meanwhile, the force meters can be easily overhauled and replaced under the condition that the shell of the thrust bearing is not disassembled.
Owner:HUAZHONG UNIV OF SCI & TECH
Classroom light management system
InactiveCN105246204ATargetedEasy to detectElectric light circuit arrangementAcquisition apparatusComputer science
The invention discloses a classroom light management system. An outdoor brightness induction apparatus acquires outdoor brightness information, an indoor brightness acquisition apparatus acquires indoor brightness information, an infrared camera device shoots indoor images, a data processing apparatus compares the outdoor brightness information with the indoor brightness information, when the outdoor brightness information is higher than the indoor brightness information and infrared images exist in the images transmitted by the camera device, an illumination switch control apparatus is controlled to start illumination, and when the infrared images do not exist, the illumination is not started. According to the invention, when the outdoor brightness information is lower than the indoor brightness information and the infrared images do not exist, the illumination switch control apparatus is controlled to cut off the illumination, when the infrared images exist, the data processing apparatus does not control the illumination switch control apparatus to cut off the illumination, and the illumination switch control apparatus controls the illumination to be started and cut off. The classroom light management system is simple to operate, high in operation stability, high in determination accuracy and quite high in practicality.
Owner:GUILIN TENGRUI ELECTRONICS TECH CO LTD
Intelligent control working station, control system and using mode thereof
InactiveCN104361712AAvoid cumbersome wiringImprove the use effectAlarmsTotal factory controlWork unitSelf protection
The invention discloses an intelligent control working station. The intelligent control working station comprises security protection equipment, wherein a working station main body is connected to the security protection equipment; supporting legs, a touch screen and a box door are arranged on the working station main body; anti-explosion electronic locks are arranged on the box door and the working station main body; an intelligent control unit, a working unit, a UPS unit and a self protection device which are connected with the touch screen are arranged inside the working station main body; the UPS unit is connected with the intelligent control unit and the self protection device; a through hole which allows a line to pass is formed in the lower end surface of the working station main body. According to the intelligent control working station, a control system and a using mode thereof, which are provided by the invention, the influence on a security protection system caused by power failure is avoided; meanwhile, relevant equipment is prevented from being destroyed by a person with an ulterior motive, the operation safety of an enterprise is well guaranteed, and the accidental loss of the enterprise is avoided.
Owner:四川创嘉上善网络科技有限公司
Low-voltage transformer area zero line live-line fault diagnosis device and diagnosis and positioning method
PendingCN111521919AAvoid cumbersome wiringSimple structureTesting dielectric strengthData transmissionTransformer
The invention discloses a low-voltage transformer area zero line live-line fault diagnosis device and a diagnosis and positioning method. The device comprises a sensor module, a signal preprocessing circuit, a data acquisition and processing module, a wireless transmission module and a man-machine interaction module. The sensor module, the signal preprocessing circuit and the data acquisition andprocessing module are connected in sequence. The data acquisition and processing module performs data transmission with the man-machine interaction module through the wireless transmission module. Thedevice provided by the invention is simple in structure and low in use cost, and can realize accurate analysis and diagnosis of zero line live-line faults. According to the diagnosis and positioningmethod, a dichotomy is mainly used for diagnosing and positioning the waveform of a low-voltage transformer area line with a fault, the position of a discharge fault point can be accurately positionedthrough detection and comparison of zero line current phases, the number of positioning points is small, and operation is convenient. Meanwhile, through database comparison and judgment, the discharge type and severity can be judged, and the fault diagnosis and positioning accuracy is high.
Owner:广西电网有限责任公司桂林供电局
Intelligent attendance system based on machine vision and attendance method
ActiveCN107610260AImprove accuracyImprove attendance efficiencyRegistering/indicating time of eventsIndividual entry/exit registersMachine visionControl system
The invention discloses an intelligent attendance system based on machine vision. The intelligent attendance system comprises an information collecting and processing terminal, an access control system, a remote monitoring terminal and a communication module, wherein the information collecting and processing terminal comprises a controller, an information storage module, a personal information collecting module, a measuring point information collecting module, a man-machine interaction module and a power module, and the controller is used for matching collected personal information or environmental parameter information with corresponding information stored in the information storage module in advance and transmitting a matching result to the assess control system and the remote monitoringterminal through the communication module. With the combination of a machine vision module and other modules, the accuracy of an attendance result is improved, attendance efficiency is improved, furthermore, a wireless communication data transmission mode networked with ZigBee is adopted, so that the application scene is extended to multiple positions from a fixed position, cumbersome wiring is avoided, and deployment flexibility of fingerprint attendance equipment is remarkably improved.
Owner:SHANDONG NORMAL UNIV
Integrated transformer
InactiveCN102610381AAvoid cumbersome wiringAvoid mistakesTransformersHigh-tension/heavy-dress switchesEngineeringHigh pressure
An integrated transformer relates to the technical field of production of outdoor high-voltage permanent-magnet vacuum circuit breakers. A voltage transformer and a current transformer are arranged in an epoxy resin insulating cylinder, and signal outlet terminals of the voltage transformer and the current transformer are arranged at the bottom of the epoxy resin insulating cylinder. Compared with the conventional integrated transformer, the integrated transformer has the advantages that actual current and voltage values on the primary line can be accurately converted into low secondary current and low secondary voltage which cannot interfere with each other to bring convenience to measurement during running due to the fact that the current transformer and the voltage transformer are hermetically cast in a casting body provided with a vacuum arc-extinguishing chamber. Accordingly, error caused by complicated wiring of mounted integrated transformer during mounting on sites can be avoided on the premise of keeping function constant, the mounting process is simplified and the integrated transformer is more attractive in appearance.
Owner:JIANGSU TIANCHI ELECTRIC
Measurement system applied to multi-state quantity electrified detection technology of transformer equipment
InactiveCN107167684ARealize intelligent live detectionImplement simultaneous differential processingElectrical testingTransmission protocolTransformer
The invention discloses a measurement system applied to multi-state quantity electrified detection technology of transformer equipment. In the prior art, much equipment in similar types is provided; wiring in the field is complex; test speed is slow and efficiency is low; and large-scale and highly efficient electrified detection cannot be carried out. The provided measurement system comprises modularization sensors, state quantity digitalization processing modules and an integrated system platform used for remote communication management. Secondary signal output specification ports of all sensors are the same and are accessed to the same state quantity digitalization processing modules, so on-the-spot detection analysis can be performed. The state quantity digitalization processing modules are combined according to onsite demands, and communicate with the integrated system platform through an onsite serial communication bus Rs485 or a high speed CAN bus. According to the invention, intelligent electrified detection based on much universal transformer equipment and synchronous carrying out of multiple state quantities is achieved and transmission protocols and communication protocols of large-capacity, multi-source and wide-measurement range sensors are established.
Owner:ELECTRIC POWER RES INST OF STATE GRID ZHEJIANG ELECTRIC POWER COMAPNY +2
Vertical axis wind power generation testing device based on distributed detection and data judgment and measurement
ActiveCN105298751AReasonable structureEasy to installWind motor controlEngine fuctionsDisplay deviceVertical axis
The invention discloses a vertical axis wind power generation testing device based on distributed detection and data judgment and measurement. The device is mainly composed of a field measuring and processing device and an upper computer intelligent display device. The field measuring and processing device comprises an aerodynamic measurement module, a generated power measurement module, a vertical axis polarization measurement module, an electromagnetism and noise measurement module and a data monitoring and processing module. The interior of a microprocessor of the data monitoring and processing module has a data exception judgment and measurement algorithm so that whether measured data are abnormal or not can be judged. Zigbee wireless communication is adopted in the field measuring and processing device, and power is supplied in a wind-solar storage manner. The field measuring and processing device and the upper computer intelligent display device conduct WiFi wireless communication with each other. The vertical axis wind power generation testing device based on distributed detection and data judgment and measurement has the characteristics of being convenient to mount, reliable in testing, modular in function, flexible in networking, friendly in interface, easy to maintain and the like through the technologies such as multi-sensor detection, wireless network communication and multi-microprocessor operation.
Owner:JIANGSU FANGSHIYUANLVE SCI & TECH CONSULTING CO LTD
Anti-invasion traffic monitoring system based on ZigBee technology
InactiveCN106856047ASimple structureEasy to useTransmission systemsDetection of traffic movementSocial benefitsMicrocontroller
The invention discloses an anti-invasion traffic monitoring system based on ZigBee technology. The system comprises a master control module, an acquisition module, a transfer module, a power supply module and a background monitoring center. The master control module is a single-chip microcomputer; the acquisition module comprises an image collector and an overspeed detection device; the transfer module is a ZigBee module; the background monitoring center comprises a master control computer, a video wall and a receiver device, wherein the video wall and the receiver device are connected with the master control computer; the single-chip microcomputer is connected with the image collector, the overspeed detection device, the power supply module and the ZigBee module; and the ZigBee module is connected with the receiver device. The monitoring system also comprises an anti-invasion module connected with the single-chip microcomputer. The system can monitor road conditions in real time, and realizes intelligent traffic management, thereby reducing work pressure of a traffic management department and facilitating management of city roads; meanwhile, the system can monitor overspeed conditions of vehicles and prevent hacker intrusion; and the system has good economic and social benefits.
Owner:黄波
Line arrangement plate for computer hardware connection lines
The invention discloses a line arrangement plate for computer hardware connection lines. The line arrangement plate comprises a line arrangement plate body and a fastening bolt. The top end and the bottom end of the line arrangement plate body are provided with first convex blocks correspondingly. A cover plate is arranged between the adjacent first convex blocks at the top end of the line arrangement plate body and a cover plate is arranged between the adjacent first convex blocks at the bottom end of the line arrangement plate body. Rectangular grooves in the other ends of the cover plates are pressed and fixed to thread columns on the line arrangement plate body through nuts. The line arrangement plate body is provided with second convex blocks. A fixing plate is arranged between the adjacent second convex blocks on the left side wall of the line arrangement plate body, and a fixing plate is arranged between the adjacent second convex blocks on the right side wall of the line arrangement plate body. The line arrangement plate body is provided with line arrangement grooves. According to the line arrangement plate, design is novel, operation and use are convenient, the problems that connection between computer hardware connection lines is tedious and line winding and arrangement are not attractive are solved, line faults can be conveniently checked, removal and installation are convenient, and the manufacturing cost is low.
Owner:合肥方砖网络科技有限公司
Intelligent irrigation system and method based on wireless detector
ActiveCN101167436BAvoid cumbersome wiringReduce the burden onWatering devicesHumidity controlTelecommunicationsPlant soil
The invention discloses an intelligent irrigating system and a corresponding method based on wireless detectors, which is invented to solve the problem that irrigating time is set according to experience in prior art and irrigation to plants is not reasonable. The system of the invention comprises at least one wireless detector, at least one main control device and irrigating components, wherein the wireless detector acquires the information of plant soil and environment to judge if irrigation to plants is needed according to water needs of different plants, then the wireless detector communicates with the main control device by wireless signal, and the main control device controls to turn on or off corresponding irrigating components by a wireless or wire mode according to received wireless signal. The invention realizes reasonable and timely irrigation to plants.
Owner:ZTE CORP
Anti-intrusion traffic monitoring system based on wireless technology
InactiveCN106856046ASimple structureEasy to useTransmission systemsDetection of traffic movementWorking pressureMonitoring system
The invention discloses an anti-intrusion traffic monitoring system based on wireless technology. The system comprises a master control module, an acquisition module, transfer modules, a power supply module and a background monitoring center. The master control module is a single-chip microcomputer; the acquisition module is an image collector and an overspeed detection device; the transfer modules are a WiFi module and a 2.4 G wireless module respectively; the background monitoring center comprises a master control computer, a video wall and a receiver device, wherein the video wall and the receiver device are connected with the master control computer; the single-chip microcomputer is connected with the image collector, the overspeed detection device, the power supply module, the WiFi module and the 2.4 G wireless module; and the WiFi module and the 2.4 G wireless module are connected with the receiver device. The monitoring system also comprises an anti-intrusion module connected with the single-chip microcomputer. The system can monitor road conditions in real time, and realizes intelligent traffic management, thereby reducing work pressure of a traffic management department; and through the dual transfer modules, data transmission safety and stability are improved.
Owner:黄波
Computer multimedia distance education training teaching device
PendingCN114170855AIncrease interest in learningReduce the cost of remote teachingStands/trestlesElectrical appliancesTele educationDisplay device
The invention discloses a computer multimedia distance education training teaching device, and particularly relates to the technical field of multimedia distance education, the computer multimedia distance education training teaching device comprises a supporting base, the top surface of the supporting base is provided with a sliding groove, and the top of the supporting base is provided with a multidirectional teaching display mechanism; an interesting auxiliary teaching mechanism is arranged on one side of the supporting base. Through corresponding cooperative use of all structures, teaching assemblies required by traditional multimedia remote teaching are installed on the device in an integrated shape, tedious wire connection is avoided, the multimedia remote teaching cost is reduced, the multimedia remote teaching device is suitable for scholars of different heights, the scholars can use the multimedia remote teaching device conveniently, myopia of the scholars is avoided, and the teaching efficiency is improved. And meanwhile, the conductive columns can penetrate through the through holes and are in contact with the receiving pieces, so that the answering time, accuracy and score of the scholars are displayed on the display, and the learning interest of the scholars during use of the device is increased.
Owner:BAICHENG NORMAL COLLEGE
An intelligent attendance system and attendance method based on machine vision
ActiveCN107610260BImprove accuracyImprove attendance efficiencyRegistering/indicating time of eventsIndividual entry/exit registersMachine visionData transmission
Owner:SHANDONG NORMAL UNIV
Modular converter
PendingCN107959426AOptimize layoutNot easy to connect directlyConversion constructional detailsSemiconductor/solid-state device detailsCapacitanceBusbar
The invention relates to a modular converter, which comprises a vertical frame; two IGBT modules longitudinally arranged in the vertical frame; two radiators arranged on the surfaces of one sides of the two IGBT modules respectively; a direct-current bus bar assembly composed of a positive direct-current bus bar and a negative direct-current bus bar, wherein the two direct-current bus bars are laminated and are transversely arranged in the vertical frame side by side together with the IGBT modules; an absorption capacitor arranged on the direct-current bus bars; and an alternating-current busbar connected with the IGBT modules and arranged on the surfaces of one sides, not provided with the radiators, of the IGBT modules. Compared with the prior art, the absorption capacitor is arranged on the laminated bus bars. Therefore, the adoption of multiple wires for connecting the wiring terminals of all electrical appliances is not required. The wiring is convenient, and the layout of elements is improved. The electrical performance is improved.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +2
Anti-intrusion traffic monitoring system based on wireless technology
InactiveCN106856053APrevent intrusionEnsure safety and stabilityRoad vehicles traffic controlSocial benefitsWorking pressure
The invention discloses an anti-intrusion traffic monitoring system based on wireless technology. The traffic monitoring system comprises a master control module, an acquisition module, a transfer module, a power supply module and a background monitoring center. The master control module is a single-chip microcomputer; the acquisition module is an image collector and an overspeed detection device; the transfer module is a 2.4 G wireless module; the background monitoring center comprises a master control computer, a video wall and a receiver device, wherein the video wall and the receiver device are connected with the master control computer; the single-chip microcomputer is connected with the image collector, the overspeed detection device, the power supply module and the 2.4 G wireless module; and the 2.4 G wireless module is connected with the receiver device. The monitoring system also comprises an anti-intrusion module connected with the single-chip microcomputer. The system can monitor road conditions in real time, and realizes intelligent traffic management, thereby reducing work pressure of a traffic management department and facilitating management of city roads; and meanwhile, overspeed conditions of vehicles can be monitored and hacker intrusion can be prevented, and the system has good economic and social benefits.
Owner:黄波
Traffic monitoring system based on wireless technology
InactiveCN106856055ASimple structureEasy to useRoad vehicles traffic controlSocial benefitsWorking pressure
The invention discloses a traffic monitoring system based on wireless technology. The traffic monitoring system comprises a master control module, an acquisition module, transfer modules, a power supply module and a background monitoring center. The master control module is a single-chip microcomputer; the acquisition module is an image collector and an overspeed detection device; the transfer modules are a ZigBee module and a 2.4 G wireless module respectively; the background monitoring center comprises a master control computer, a video wall and a receiver device, wherein the video wall and the receiver device are connected with the master control computer; the single-chip microcomputer is connected with the image collector, the overspeed detection device, the power supply module, the ZigBee module and the 2.4 G wireless module; and the ZigBee module and the 2.4 G wireless module are connected with the receiver device. The system can monitor road conditions in real time, and realizes intelligent traffic management, thereby reducing work pressure of a traffic management department; meanwhile, overspeed conditions of vehicles can be monitored and fed back to a supervision department in real time; the system has good economic and social benefits; and through the dual transfer modules, data transmission safety and stability are improved.
Owner:黄波
Small Portable Electric Thermal Storage Equipment
Owner:BEIJING POWERTECH
Multi-point layered grain detection rod
ActiveCN109000722BEasy to trapBreak the limitationsMeasurement devicesStructural engineeringMechanical engineering
The invention discloses a detecting rod for multi-point layered grain conditions. The detecting rod for the multi-point layered grain conditions includes a hollow insert attracting pipe and an insertdrawing pipe, wherein insert attracting holes are formed in the pipe wall of the insert attracting pipe. The detecting rod for the multi-point layered grain conditions further includes an upper folding pipe, a traction block, an insert collecting machine and a lower folding pipe, wherein the upper folding pipe, the traction block, the insert collecting machine and the lower folding pipe are located in the insert attracting pipe and arranged from top to bottom in sequence. The outer walls of the upper folding pipe and the lower folding pipe are attached to the inner wall of the insert attracting pipe. Gaps are reserved between the lower end surface of the traction block and the upper end surface of the insert collecting machine. The traction block and the insert collecting machine are correspondingly connected with the upper folding pipe and the lower folding pipe. A drive device is further arranged on the insert attracting pipe, and the drive device is used for driving the traction block and the insert collecting machine and slides in the axial direction of the insert attracting pipe in a single degree of freedom mode. The detecting rod for the multi-point layered grain conditionscan not only detect a fixed point of a space region in a granary, but also can detect the grain conditions at different depths of a grain bulk at the fixed point.
Owner:HENAN UNIVERSITY OF TECHNOLOGY
Reactive Power Compensation System Based on Wireless Communication
ActiveCN104426151BImprove anti-interference abilityAvoid cumbersome wiringTransmission systemsReactive power adjustment/elimination/compensationMicrocontrollerPower compensation
The present invention provides a reactive power compensation system based on wireless communication, which includes a reactive power compensation cabinet and a background monitoring server that wirelessly communicates with the reactive power compensation cabinet. The reactive power compensation cabinet includes: a cabinet body, and A control host and a control device, the control host and the control device include: a single-chip microcomputer control host, a data acquisition input module and a data output controller, and the single-chip control host includes: a first processing unit, a first power supply module and a first wireless communication module, the data output controller includes: a second processing unit, a second wireless communication module, a second power supply module, a first electronic switch and a first power capacitor, and the single-chip control host passes through the first and second wireless communication modules Establish a wireless communication connection with the data output controller. The invention avoids the complicated wiring in the reactive power compensation cabinet, has strong communication anti-interference ability, good communication effect, and avoids misoperation of the data output controller.
Owner:深圳市华冠电气有限公司
Intelligent sprinkling irrigation system
InactiveCN105284556APromote growthImprove practicalityClimate change adaptationWatering devicesRemote controlEconomic benefits
The invention discloses an intelligent sprinkling irrigation system. A moisture content detection device detects the content of moisture in land and feeds back detected moisture content data to a remote server, the remote server compares moisture content transmitted from the moisture content detection device with pre-stored optimal moisture content percentage, the remote server controls an on-off control device to turn on a sprinkling irrigation pipeline corresponding to the on-off control device to carry out sprinkling irrigation when the moisture content, compared by the remote server, transmitted from the moisture content detection device is lower than the optimal moisture content percentage, the remote server controls the on-off control device to turn off the sprinkling irrigation pipeline corresponding to the on-off control device when the moisture content percentage, compared by the remote server, transmitted from the moisture content detection device is greater than or equal to the optimal moisture content percentage, and the on-off control device controls the turn-on and turn-off of the sprinkling irrigation pipeline. According to the system, the growth of crops is effectively promoted, and the economic benefit resulting from growing of the crops is greatly improved, so that the system has very high practicability.
Owner:GUILIN TENGRUI ELECTRONICS TECH CO LTD
A fully flexible resistive touch pressure sensor and its manufacturing method
InactiveCN105136369BHigh resolutionHigh sensitivityApparatus for force/torque/work measurementHaptic sensingPressure sense
The invention discloses a fully flexible resistive touch-pressure sensing sensor and a manufacturing method thereof, which are characterized in that: a pressure sensing sensor and a tactile sensing sensor are formed on a lower flexible substrate through layer-by-layer assembly technology; the pressure sensing sensor and The tactile sensing sensors are connected by an upper flexible substrate, and the whole is oblate and hemispherical; the upper layer of tactile sensing sensors adopts an interdigital electrode structure, and the lower layer of pressure sensing sensors adopts an upper and lower electrode structure. The fully flexible resistive tactile pressure sensing sensor of the present invention can realize the measurement of the tactile force of the small range segment and the pressure sense force of the large range segment, ensuring the measurement accuracy of different range segments, and all the structures of the sensor of the present invention are flexible. , leading all the leads to the bottom, avoiding the complicated and unsightly appearance of the leads.
Owner:HEFEI UNIV OF TECH
Traffic monitoring system based on wireless technology
InactiveCN106856056ASimple structureEasy to useRoad vehicles traffic controlMicrocontrollerSocial benefits
The invention discloses a traffic monitoring system based on wireless technology. The traffic monitoring system comprises a master control module, an acquisition module, transfer modules, a power supply module and a background monitoring center. The master control module is a single-chip microcomputer; the acquisition module is an image collector and an overspeed detection device; the transfer modules are a 2.4 G wireless module and a WiFi module respectively; the background monitoring center comprises a master control computer, a video wall and a receiver device, wherein the video wall and the receiver device are connected with the master control computer; the single-chip microcomputer is connected with the image collector, the overspeed detection device, the power supply module, the 2.4 G wireless module and the WiFi module; and the 2.4 G wireless module and the WiFi module are connected with the receiver device. The system can monitor road conditions in real time, and realizes intelligent traffic management, thereby reducing work pressure of a traffic management department; meanwhile, overspeed conditions of vehicles can be monitored and fed back to a supervision department in real time; the system has good economic and social benefits; and through the dual transfer modules, data transmission safety and stability are improved.
Owner:黄波
Traffic monitoring system based on wireless technology
InactiveCN106856048ASimple structureEasy to useTransmission systemsDetection of traffic movementSocial benefitsMonitoring system
The invention discloses a traffic monitoring system based on wireless technology. The traffic monitoring system comprises a master control module, an acquisition module, a transfer module, a power supply module and a background monitoring center. The master control module is a single-chip microcomputer; the acquisition module is an image collector and an overspeed detection device; the transfer module is a 2.4 G wireless module; the background monitoring center comprises a master control computer, a video wall and a receiver device, wherein the video wall and the receiver device are connected with the master control computer; the single-chip microcomputer is connected with the image collector, the overspeed detection device, the power supply module and the 2.4 G wireless module; and the 2.4 G wireless module is connected with the receiver device. The system can monitor road conditions in real time, and realizes intelligent traffic management, thereby reducing work pressure of a traffic management department and facilitating management of city roads; meanwhile, overspeed conditions of vehicles can be monitored and fed back to a supervision department in real time; and the system has good economic and social benefits.
Owner:黄波
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