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41results about How to "Extend the use distance" patented technology
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Novel multifunctional portable integrated socket
InactiveCN105762545ARealize multiple functionsSave spaceCoupling contact membersFlexible lead accommodationWireless routerComputer module
The invention discloses a novel multifunctional portable integrated socket comprising a socket case, a socket top cover, a plug, a wire control switch, a sensor chip and a telescopic mechanism. A plug built-in groove for receiving the plug is formed in the side wall of the socket case. A triangular port, a parallel port, an RJ45 cable interface, USB interfaces and a micro-USB interface are integrated. The socket top cover is arranged on the top surface of the socket case; a sensor chip board is fixed at the internal surface of the socket top cover; and a mobile phone app wireless wifi control module, a wireless charging module and a mini wireless router module are arranged on the sensor chip. According to the invention, on the premise that the occupied size is small, multiple functions of various electronic products can be realized, so that the usage efficiency of the port can be improved. Moreover, the telescopic mechanism enables the power line can extend freely, so that the usage distance of the socket is increased and the socket can be carried conveniently. A fuse is installed inside the socket, so that an objective of internal circuit protection can be achieved.
Owner:杨志军
Remote control system and method for interference prevention, stealing copy prevention and RF signal stability improvement
InactiveCN102646323AExtend the use distanceStable distanceTransmission systemsSecuring communicationWireless transmissionInterference (communication)
The invention provides a remote control system and a method for interference prevention, stealing copy prevention and RF signal stability improvement, and the system comprises a hand-held remote controller and a remote control host which are capable of bidirectional wireless transmission; according to the interference prevention method, mainly during function signal transmission, the hand-held remote controller automatically searches and selects an optimal channel for use so as to prevent the case of incomplete reception or no reception at all of the remote control host caused by interference of the function signal, and the remote control host immediately executes the function and replies after receiving the function signal sent by the hand-held remote controller; according to the stealing copy prevention method, both the hand-held remote controller and the remote control host adopt multiple interactive encryption technology for the transmission of various signals so as to reach high stealing copy prevention effect; according to the RF signal stability improvement method, the hand-held remote controller is provided with multiple RF transmission reception technology, and the hand-held remote controller can actively send RF signals with a preset time to reconstruct a communication pipeline when the signal emission and reception are at fault, and thus a signal transmission function with high stability is reached.
Owner:天利合企业股份有限公司
CAN bus-bluetooth intelligent network bridge
InactiveCN101888335AExtend the use distanceImprove operational convenienceNear-field transmissionNetworks interconnectionIntelligent NetworkData transmission
The invention discloses a CAN bus-bluetooth intelligent network bridge, relating to the field of communication. The CAN bus-bluetooth intelligent network bridge of the invention comprises a main control unit, a power supply unit, a bluetooth module and a CAN bus interface, wherein the power supply unit is respectively connected with the main control unit, the bluetooth module and the CAN bus interface and provides the power supply voltage needed thereby; the main control unit is respectively connected with the bluetooth module and the CAN bus interface and can transmit data therebetween. Through the CAN bus-bluetooth intelligent network bridge in the invention, wireless data transmission between the CAN network and the bluetooth device, such as an auto diagnosis apparatus, can be realized via the bluetooth network, thus expanding data transmission distance and improving operation convenience of the device.
Owner:NANJING UNIV OF INFORMATION SCI & TECH
Socket
InactiveCN103700976ASimple structureExtend the use distanceCoupling device detailsEngineeringPower cord
The invention discloses a socket. The socket comprises a first socket body and a second socket body fixedly connected with each other, wherein both the first socket body and the second socket body are provided with a three-hole jack and a three-hole jack; a conductive connector clip is arranged in the jacks of both the first socket body and the second socket body; the connector clip on the first socket body is electrically connected with a power line with a plug; the connector clips of the first socket body and the second socket body are connected through an extension lead; the first socket body and the second socket body are fixedly connected through a detachable buckle structure. The socket provided by the invention has the advantages of simple structure, capability of extending the use distance and high utilization rate. The first socket body and the second socket body can be connected firmly through the buckle structure, and can be separated by removing the buckle structure and used for household appliances at different places, so that the socket is convenient for use.
Owner:HUANGSHI GOLD INNOVATION INVESTMENT MANAGEMENT
Coding format for passive RF identifying system
InactiveCN1862565AExtend the use distanceAmplitude-modulated carrier systemsRecord carriers used with machinesData transmissionRadio frequency
The present invention provides a code format of passive radio-frequency identification system, it can be used in a radio-frequency identification system, and contains low-level pulse with one unit length and high-level pulse with n unit lengths, and utilizes regulation of value of n to form different instructions or data formats. The invented code format can be combined with transmission characteristics of PWM and PPM data code and can provide a specific code format so as to make data transmission with specific format protocol. At the same time, it has simple demodulation function, under the condition of limited power supply of passive RFID system can prolong service distance of passive RFID system.
Owner:HOLTEK SEMICON
Machine for testing bearing capacity strength of steel beam used for building
ActiveCN109187214AImprove slip resistanceImprove applicabilityMaterial strength using tensile/compressive forcesArchitectural engineeringBearing capacity
The invention discloses a machine for testing a bearing capacity strength of a steel beam used for building. The machine comprises first supporting bases, a case, a base and a second supporting base.Two top sides of the base are evenly provided with grooves. Inner walls of the base located below the grooves are evenly provided with sliding grooves, and sliding bases are mounted between the sliding grooves. Two top ends of the sliding bases in the grooves are evenly provided with stand columns, and the top ends of the stand columns are provided with first supporting bases. The top center of the case is provided with a hydraulic telescoping rod, and the output end of the hydraulic telescoping rod is provided with a second supporting base. According to the machine for testing the bearing capacity strength of the steel beam used for building, the machine is provided with first supporting bases, a case, a base and a second supporting base. Two top ends of the first supporting bases and thesecond supporting base are provided with fixing plates, the sides of the fixing plates are provided with another fixing plates through electric telescoping rods. The sides, away from the electric telescoping rods, of the fixing plates are provided with elastic supporting pads. The elastic tension when fixing the fixing plates is increased by the elastic supporting pads, the machine is convenientto fix the steel beam and convenient to use.
Owner:GUIZHOU UNIV
Power generation method for realizing superpower automatic circulation and automatic compensation-output by means of buoyancy and gravity
InactiveCN104165117ASmall proportionNot easy to getHydro energy generationMachines/enginesElectricityAir volume
The invention discloses a power generation method for realizing superpower automatic circulation and automatic compensation-output by means of buoyancy and gravity, and relates to an initiative power generation method capable of obtaining superpower automatic circulation and automatic compensation-output by means of buoyancy and gravity. Buoyancy-gravity components consisting of dozens of buoyancy-gravity cylinders 7 and gravity slide blocks 8 rotate surrounding upper and lower large rotating wheels 18 and 21 on circulating chains 16 and 17 in sequence of 1-6 in river, lake and sea reservoirs and artificial deepwater environments; at the position 1, the buoyancy-gravity components descend to exhaust air;when the buoyancy-gravity components are at the position 2, the gravitational potential energy moves from the position 2 to the position 3; at the position 4, the buoyancy-gravity components begin to ascend, and sucks from air volume bins 12 and 13 through pipes 9, 10 and 11 to form buoyancy energy; after the two energies are transferred to a speed adjustor 24 in an equipment room 26 through a power tooth wheel 19 and a power transmission chain 20, an electric generator 25 generates electricity; an air external connecting pipe is labeled as 14; an air pressure bin is labeled as 15; a pile frame body is labeled as 22; and a water platform is labeled as 23.
Owner:张效琪
Rear-end preventing drive assistance device based on 3D optical grating imaging principle
ActiveCN107139834AReduce false positive rateClear colorSignalling/lighting devicesOptical elementsGratingDistance detection
The invention discloses a rear-end preventing drive assistance device based on a 3D optical grating imaging principle, relates to the field of vehicle fitting facilities and aims to solve the problem of short detection distance of an existing distance measurement detection technique. According to the rear-end preventing drive assistance device based on the 3D optical grating imaging principle, a cylindrical-lens optical grating is composed of multiple cylindrical-lens elements. A stripe painting is arranged on a common focal plane for all the cylindrical-lens elements in the cylindrical-lens optical grating and is formed by alternatively arranging wide and narrow pure-colored stripes, the two stripe colors are different, the sum of the widths of the two stripes is equal to the distance of the cylindrical-lens optical grating, the axial directions of the multiple cylindrical-lens elements are parallel to the stripes on the stripe painting, and all the narrow stripes on the stripe painting correspond to the multiple cylindrical-lens elements respectively in a one-to-one mode and are aligned to the middles of the corresponding cylindrical-lens elements. The rear-end preventing drive assistance device is applied to the field of vehicle distance detection.
Owner:天岸马科技(黑龙江)有限公司
Vacuum cleaning system
InactiveCN102641870AImprove securityAvoid accidentsCombination devicesCleaning using gasesBall valvePhencyclone
The invention provides a vacuum cleaning system which is characterized in that the vacuum cleaning system is provided with a vacuum pump, the front end of the vacuum pump is connected with a bag-type dust collector, the front end of the bag-type dust collector is connected with a cyclone separator, the front end of the cyclone separator is connected with a main pipe, the main pipe is connected with a plurality of branch pipes, and the tail end of each branch pipe is provided with a manual ball valve and a suction port; an exhaust port is arranged at the rear end of the vacuum pump; and the vacuum pump, the bag-type dust collector and the cyclone separator are all connected with a controller and controlled by the controller. According to the vacuum cleaning system, the use distance is long; and the vacuum cleaning system has more suction points, economic value in recovery and high safety.
Owner:厦门佰瑞福环保科技有限公司
Computer interface safety device for preventing computer data from being stolen
ActiveCN111355087APrevent theftAvoid frequent useEngagement/disengagement of coupling partsInternal/peripheral component protectionUSBConnected device
The invention discloses a computer interface safety device for preventing computer data from being stolen. The second magnetic strips are respectively connected with the corresponding first magnetic strips in an adsorption fit manner; a strip-shaped through groove is formed in the right side of the box body, the USB socket can move left and right in the strip-shaped through groove, the periphery of a wire is fixedly connected into a reserved hole in the left side of the inner box, one end of the wire is electrically connected with the USB plug, and the other end of the wire penetrates throughthe rectangular through groove to be electrically connected with the USB socket. The device is simple in structure and ingenuous in concept; by using the adapter, frequent use of the computer USB jackis avoided; when a device connected with the USB jack of the computer body in an inserted manner moves, a pulling force is prevented from being directly applied to the USB jack, the wire can be stored in the inner box again, the first magnetic strip and the corresponding second magnetic strip are attracted and matched, the process is carried out in a reverse order, the inner box can be stored inthe box body again, and the USB plug is separated from the USB jack.
Owner:TAIZHOU UNIV
Hydraulic cylinder barrel with connecting hole capable of rotating
ActiveCN111765142ASmooth rotationEasy to adjust at multiple anglesFluid-pressure actuatorsHydraulic cylinderRotational axis
The invention provides a hydraulic cylinder barrel with a connecting hole capable of rotating. The hydraulic cylinder barrel comprises a cylinder barrel body, the bottom of the cylinder barrel body isin bolted connection with a fixed box, a large bearing is in bolted connection to the center of the top of an inner cavity of the fixed box, and a fixed column is rotationally connected to the innerring of the large bearing. A telescopic column is in clamped connection to an inner cavity of the fixed column. A clamped connection mechanism is arranged at the top of the left side of the telescopiccolumn, a rotating mechanism is arranged on the right side of the inner cavity of the fixed box, and the moving mechanism is arranged on the left side of the inner cavity of the fixed box. Through cooperation of a motor, a rotating shaft, a first gear and a second gear, the fixed column can be rotated by a user conveniently, and therefore a moving column is rotated through the telescopic column,then a round connecting block and the connecting hole are rotated at the same time, and therefore the user can carry out multi-angle adjusting on the connecting hole conveniently according to the field mounting situation, flexibility of the connecting hole is improved, and meanwhile the boundedness of the connecting hole is reduced.
Owner:湖南金源柯重工科技有限公司
Movable emergency bridge device for roads and bridges
InactiveCN113215952ANo tilting deformationEasy to usePortable bridgeBridge structural detailsArchitectural engineeringStructural engineering
Owner:曹瑞强
Swimming goggles with myopia lens and astigmatism lens replaceable mechanism
InactiveCN111202958AScientific and reasonable structureEasy to useSwim capsNon-optical partsOphthalmologyAstigmatism
The invention discloses swimming goggles with a myopia lens and astigmatism lens replaceable use mechanism. The swimming goggles comprise a swimming goggle body including two goggle frames which are symmetrically arranged; a dismounting mechanism is fixedly mounted at one end in each goggle frame and comprises a groove, a movable frame, a limiting groove, a limiting block, lens grooves and swimming lenses. According to the invention, with the dismounting mechanism, myopia lenses and astigmatism lenses can be respectively mounted through the lens grooves; under cooperation of the limiting grooves, the limiting blocks and the grooves, the movable frames are limited and fixed, so that the movable frames clamp and fix the myopia lenses and astigmatism lenses, so that the myopia glasses and theastigmatism glasses are prevented from shaking; after dismounting of the limiting blocks, the movable frames are taken out conveniently, so that the myopia glasses and the astigmatism glasses in themounting grooves are convenient to replace; the myopia lenses and the astigmatism lenses are further fixed through the swimming lenses at the two ends, so that water is prevented from entering the lens grooves, and normal use of the myopia glasses and the astigmatism glasses is guaranteed.
Owner:福建省胜佰龙体育用品科技有限公司
A steel beam bearing capacity strength test machine for building construction
ActiveCN109187214BEasy to fixImprove skid resistanceMaterial strength using tensile/compressive forcesClassical mechanicsUltimate tensile strength
Owner:GUIZHOU UNIV
Coding method for passive RF identifying system
InactiveCN1862565BExtend the use distanceAmplitude-modulated carrier systemsRecord carriers used with machinesRadio frequencyData transmission
The present invention provides a code format of passive radio-frequency identification system, it can be used in a radio-frequency identification system, and contains low-level pulse with one unit length and high-level pulse with n unit lengths, and utilizes regulation of value of n to form different instructions or data formats. The invented code format can be combined with transmission characteristics of PWM and PPM data code and can provide a specific code format so as to make data transmission with specific format protocol. At the same time, it has simple demodulation function, under the condition of limited power supply of passive RFID system can prolong service distance of passive RFID system.
Owner:HOLTEK SEMICON
Myoelectricity acquisition system and myoelectricity acquisition unit for human body surface wireless transmission
ActiveCN114343678AAvoid lossEasy to useDiagnostic recording/measuringSensorsHuman bodyWireless transmission
The invention belongs to the field of body surface myoelectricity acquisition, and particularly relates to a human body surface wireless transmission myoelectricity acquisition system and a myoelectricity acquisition unit, which comprise a body surface electrode, a plurality of myoelectricity acquisition units, a data processing unit and a display terminal, wherein the myoelectricity acquisition unit is connected with a body surface electrode solid line, the myoelectricity acquisition unit is in wireless connection with the data processing unit through wifi, and the data processing unit is connected with the display terminal through a USB line. The method is convenient in use steps, and does not need to connect many entity lines. And compared with an entity line, the use distance is increased. Data dual backup is performed in the myoelectricity acquisition unit and the data processing unit, original data are stored, and data loss caused by unforeseen circumstances can be avoided. And the acquisition channels can be flexibly selected as required.
Owner:ZHEJIANG DINO MEDICAL TECH CO LTD +1
Cleaning device
InactiveCN106137023AEasy to installMeet the requirements for quick and easy useSuction cleanersEngineering
The invention discloses a cleaning device, comprising a controller, a handle, and a telescopic flexible pipe. One end of the telescopic flexible pipe is connected with the controller, and the other end of the telescopic flexible pipe is connected with one end of the handle. The device is simple in installation, and satisfies requirements of rapid and simple use, and use distance is long.
Owner:SHANGHAI TUOFU AIR PURIFICATION TECH
Cavel removing device used for goat
ActiveCN106719060AReduce shakingImprove the effect of exfoliationTaming and training devicesEngineeringSoldering iron
The invention discloses a cavel removing device used for a goat. The cavel removing device comprises a processing room and a cavel removing mechanism, wherein two supporting arms, which are oppositely arranged, are separately arranged on two side walls of the processing room; springs are arranged in the supporting arms; clamping arms are arranged on the springs; a supporting table is further arranged on the inner wall of the processing room; a positioning table is detachably connected to the supporting table; the cavel removing mechanism comprises an iron wire, a cavel sleeve and soldering iron; two ends of the iron wire are separately connected with the processing room and the cavel sleeve; a through hole is formed in the top of the cavel sleeve; the soldering iron comprises a soldering iron rod and a soldering iron head; a first through slot is formed in the soldering iron rod; a sandwich layer is arranged between the first through slot and the soldering iron rod; a heating wire connected with a power supply is arranged in the sandwich layer; raised grains are arranged on the top of the soldering iron head; a second through slot is formed in the soldering iron head; and an iron sealing cover is detachably connected to the second through slot. The cavel removing device solves the problem that the cavel removing effect is relatively poor as the goat is not located well and shakes, and also solves the problem that the population position of the goat is reduced after the cravel of the goat is removed.
Owner:ANHUI PROVINCE TIANCHANG CITY ZHOUSHI SHEEP CO LTD
Carbon slag cleaning device for carbon-fired boiler equipment
The invention discloses a carbon residue cleaning device for a carbon burning boiler device. The carbon residue cleaning device comprises a first connecting rod, a dust collecting net, an air guidingduct and an air outlet net, wherein one side of the first connecting rod is provided with a second connecting rod, the side, far away from the first connecting rod, of the second connecting rod is provided with a pull ring, the outer side, far away from the second connecting rod, of the first connecting rod is provided with a lantern ring, a shell is far away from the side, connected with the first connecting rod, of the lantern ring, a first connecting plate is arranged on the side, far away from the first connecting rod, of the shell, and a second connecting plate is arranged on the side, far away from the shell, of the first connecting plate; and the side, close to the first connecting plate, of the second connecting plate is provided with a first connecting block. According to the carbon residue cleaning device for the carbon burning boiler device, the lantern ring is rotated to control the second connecting rod to move, the total length of the first connecting rod and the second connecting rod of the device can be longer, the using distance of the device can be increased, and use of the device is facilitated.
Owner:芜湖天火新能源科技有限公司
Binocular vision three-dimensional scanning system
PendingCN112129224AEasy to carryExtend the use distanceThermometer detailsImage enhancementEngineeringComputer science
The invention discloses a binocular vision three-dimensional scanning system. The binocular vision three-dimensional scanning system comprises a scanner and a data processing center. The scanner comprises a first shell and a second shell. The second shell is arranged at the rear end of the first shell and integrally formed with the first shell. A binocular camera is arranged in the first shell. Ananalog-digital conversion module, a data processing module, a data storage module, a wireless transmitting module and a microprocessor are arranged in the second shell. The binocular camera is electrically connected with the analog-digital conversion module. The data processing module is electrically connected with the analog-digital conversion module and the data storage module. The microprocessor is electrically connected with the wireless transmitting module and the data storage module. The data processing center is wirelessly connected to the scanner and constructs three-dimensional images collected by the scanner. According to the binocular vision three-dimensional scanning system, shooting and constructing are carried out at the same time, forming is rapid, the real-time effect is good, the scanner is convenient to carry, a wireless transmitting mode is adopted to exchange information with the data processing center, the use distance and range of the scanner are greatly improved, space is saved, and use is convenient.
Owner:JIMEI UNIV
Stomatology department disinfection rod anti-biting device
ActiveCN113456258AEasy to installEasy to storeMedical devicesInstruments for stereotaxic surgeryStructural engineeringMechanical engineering
The invention relates to the technical field of disinfection rods, in particular to a stomatology department disinfection rod anti-biting device which comprises two mounting cylinders, a connecting cylinder and a storage mechanism, the connecting cylinder is mounted between the two mounting cylinders, and the two ends of the connecting cylinder are mounted on the opposite sides of the two mounting cylinders respectively; the storage mechanism is connected to the outer side of the connecting cylinder in a sleeving mode, the stomatology department disinfection rod anti-biting device also comprises a blanking mechanism and a communication mechanism, one end of the blanking mechanism is installed on the storage mechanism, the other end of the blanking mechanism is installed on the connecting cylinder, and the communication mechanism comprises a first sleeve, a second sleeve and a push rod; and the first sleeve and the second sleeve are mounted on the sides, opposite to the two ends of the connecting cylinder, of the two mounting cylinders correspondingly, the push rod is inserted into the second sleeve, the disinfection rod is convenient to use, the use safety of the disinfection rod is improved, and a user is prevented from being bitten.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV
Leaky coaxial cable
PendingCN114421168AExtend the use distanceReduce wasteLeaky-waveguide antennasCoupling lossCoaxial cable
A leaky coaxial cable is characterized in that double-row slotted hole groups are arranged on an outer conductor along the axial direction of the cable, the centers of the double-row slotted hole groups coincide with the central axis of the cable, each row of slotted hole group comprises a plurality of slotted hole arrays which are periodically arranged along the axial direction of the outer conductor, and the pitches P of the slotted hole arrays are the same and are selected according to the use frequency; the gain G generated by the double-row slot group meets the requirement, the coupling loss can be reduced, the radiation direction is controlled by adjusting the slot angle alpha, the energy is concentrated in the receiving direction, the effective field intensity is increased, the waste of invalid energy is reduced, the use distance of the cable is increased, and the construction cost is reduced.
Owner:JIAOZUO RAILWAY CABLE
Ble-based location monitoring method and terminal
ActiveCN108777840BExtend the use distanceAlarmsLocation information based serviceTerminal equipmentTrunking
The present invention provides a BLE (Bluetooth Low Energy) -based position monitoring method and a terminal. The method comprises the steps that: a first terminal obtain a second information packet and a second signal intensity in an assigned time interval, wherein the second information packet comprises state codes and the signal intensity indication value of each terminal in a group; a first information packet is generated according to the second information packet and the second information intensity, wherein the first information packet comprises the state codes and the signal intensity indication value of each terminal in the group; and the first information packet is broadcasted. Based on the current BLE technology, a method capable of multi-terminal loss prevention and position monitoring is provided to allow terminal devices to achieve relay and enlarge the usage distance and the application range of the BLE terminal.
Owner:SHENZHEN WATER WORLD INFORMATION CO LTD
Airborne high-speed surface three-body unmanned platform
A carrier-type high-speed surface three-body unmanned platform, comprising: a flight deck, a hull, and two planing boat structures arranged symmetrically on both sides of the hull, wherein: the flight deck is arranged on the hull and the two planing boat hulls and connected to the two sheets respectively, a multicopter is arranged on the flight deck or in the hull. The invention combines the high-speed single body semi-planing wave piercing ship with the catamaran planing ship, which enlarges the area of the flight deck, improves the stability, increases the seakeeping and rapidity, and ensures the low sensitivity of the platform to loading changes; at the same time, the The combination of the high-speed unmanned platform on the water surface and the multi-axis aircraft improves the use distance of the multi-axis aircraft, expands the use space of the high-speed unmanned platform on the water surface, and improves the overall flexibility and mobility of the invention.
Owner:SHANGHAI JIAO TONG UNIV
Adjustable power adapter with detachable structure
InactiveCN114094399AExtend the use distanceNo windingCasings/cabinets/drawers detailsLive contact access preventionStructural engineeringPower output
The invention belongs to the technical field of power adapters, and discloses an adjustable power adapter with a detachable structure, which comprises an upper cover and a lower cover, two side edges of the upper cover are integrally connected with convex blocks, the convex blocks are provided with through holes, two side edges of the lower cover are provided with grooves corresponding to the convex blocks in position, the bottom of each groove is provided with a spring mounting hole, a first spring is mounted in the spring mounting hole, cylindrical holes are formed in the two side edges of the lower cover, a first sliding groove is formed in the side edge of the groove, a sliding column is slidably matched with the first sliding groove, the sliding column is matched with the through hole in size, a second spring is connected between the sliding column and the first sliding groove, and two coiling mechanisms are mounted on the lower cover. The output ends of the two coiling mechanisms are connected with a power input line and a power output line respectively, the lower cover is provided with a locking mechanism and a plug notch, a plug mechanism is placed in the plug notch, and the lower cover is provided with a clamping mechanism matched with the plug mechanism.
Owner:深圳市福佳电器有限公司
Anti-rear collision driving assistance device based on 3D grating imaging principle
ActiveCN107139834BReduce false positive rateClear colorSignalling/lighting devicesOptical elementsGratingDistance detection
The invention discloses a rear-end preventing drive assistance device based on a 3D optical grating imaging principle, relates to the field of vehicle fitting facilities and aims to solve the problem of short detection distance of an existing distance measurement detection technique. According to the rear-end preventing drive assistance device based on the 3D optical grating imaging principle, a cylindrical-lens optical grating is composed of multiple cylindrical-lens elements. A stripe painting is arranged on a common focal plane for all the cylindrical-lens elements in the cylindrical-lens optical grating and is formed by alternatively arranging wide and narrow pure-colored stripes, the two stripe colors are different, the sum of the widths of the two stripes is equal to the distance of the cylindrical-lens optical grating, the axial directions of the multiple cylindrical-lens elements are parallel to the stripes on the stripe painting, and all the narrow stripes on the stripe painting correspond to the multiple cylindrical-lens elements respectively in a one-to-one mode and are aligned to the middles of the corresponding cylindrical-lens elements. The rear-end preventing drive assistance device is applied to the field of vehicle distance detection.
Owner:天岸马科技(黑龙江)有限公司
Insulator integration system
InactiveCN109324237AExtend the use distanceOvercome the disadvantage of limited lengthMachine part testingElectrical testingFiberTemperature stress
The invention discloses an insulator integration system, which comprises a fiber bragg grating composite insulator, a thermal insulation protection device and a monitoring device, wherein the monitoring device comprises a temperature stress analysis device, an auxiliary measurement device and an integrated control box; the thermal insulation protection device is sheathed out of the integrated control box; a No.1 jumper wire joint protection box, a central control box and a power supply are arranged in the integrated control box; one end of the No.1 jumper wire joint protection box is connectedwith an outlet fiber on the fiber bragg grating composite insulator; and the other end is connected with the temperature stress analysis device through a fiber composite overhead ground wire. The insulator integration system can realize online monitoring, is exquisite, is high in safety and has a good measurement effect.
Owner:何伟正
Pulse type flat induction motor device
InactiveCN1720656AReduce weightSave electricityMagnetic circuit rotating partsAsynchronous induction motorsInduction motorMechanical energy
An induction motor for the conversion of electrical energy into mechanical energy is integrated with a wheel system or brake system of a transportation apparatus, and expecially human powered apparatus.
Owner:彭大庆
BLE-based position monitoring method and terminal
ActiveCN108777840AExtend the use distanceAlarmsLocation information based serviceBluetooth Low EnergyReal-time computing
The present invention provides a BLE (Bluetooth Low Energy) -based position monitoring method and a terminal. The method comprises the steps that: a first terminal obtain a second information packet and a second signal intensity in an assigned time interval, wherein the second information packet comprises state codes and the signal intensity indication value of each terminal in a group; a first information packet is generated according to the second information packet and the second information intensity, wherein the first information packet comprises the state codes and the signal intensity indication value of each terminal in the group; and the first information packet is broadcasted. Based on the current BLE technology, a method capable of multi-terminal loss prevention and position monitoring is provided to allow terminal devices to achieve relay and enlarge the usage distance and the application range of the BLE terminal.
Owner:深圳市沃特沃德信息有限公司
Pulse type flat induction motor device
InactiveCN100353658CReduce weightSave electricityMagnetic circuit rotating partsAsynchronous induction motorsInduction motorMechanical energy
An induction motor for the conversion of electrical energy into mechanical energy is integrated with a wheel system or brake system of a transportation apparatus, and expecially human powered apparatus.
Owner:彭大庆
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