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96results about How to "Solve the wiring problem" patented technology
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Intelligent modular hollow joint
ActiveCN104416579AReduce volumeFunction increaseJointsStructural associationReduction driveModularity
The invention belongs to the technical field of robots and particularly relates to an intelligent modular hollow joint. The intelligent modular hollow joint comprises a motor, a brake, an incremental encoder, a harmonic reducer, an absolute encoder, a torque sensor, a hollow wiring tube and a tail-end output shaft. The brake and the incremental encoder are arranged on a rear end cover of the motor and in transmission connection with the rear end of a motor output shaft through a transmission device, the front end of the motor output shaft is connected with the harmonic reducer which is connected with one end of the tail-end output shaft, the outer end of the tail-end output shaft is connected with the torque sensor, and the absolute encoder is mounted on the tail-end output shaft. The motor output shaft and the tail-end output shaft are both in hollow structures, the hollow wiring tube sequentially penetrates through the tail-end output shaft, the harmonic reducer and the motor output shaft, and one end of the hollow wiring tube is connected with the rear end cover of the motor while the other end of the hollow wiring tube is rotatably connected with the tail-end output shaft. The intelligent modular hollow joint in modular design is applicable to robot joints, and all parts of the intelligent modular hollow joint are replaceable to make it convenient for modification.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
Wind tunnel dynamic force measurement test device for canard configuration rotating missile
InactiveCN105527068AAchieve rotationRealize measurementAerodynamic testingMeasurement testData acquisition
The invention discloses a wind tunnel dynamic force measurement test device for a canard configuration rotating missile. The device comprises a tail supporting rod, a test missile model, a steering engine driving mechanism, a force measurement balance, a fixed sleeve, an autorotation driving mechanism and a data acquisition and processing system, wherein the test missile model has a cavity and is provided with a deflectable nose control; the steering engine driving mechanism drives the nose control to deflect, and is arranged in the front of the cavity; the fixed sleeve is arranged in the back of the cavity, the rear end of the fixed sleeve is connected to the front end of the force measurement balance, and the test missile model is rotationally sleeved outside the fixed sleeve; the autorotation driving mechanism is arranged inside the fixed sleeve, and a power output shaft extends out of a front opening of the fixed sleeve and drives the test missile model to rotate; and the data acquisition and processing system is in communication connection to the force measurement balance to receive force measurement data of the force measurement balance. The device realizes autorotation of the canard configuration rotating missile and deflection of the nose control, realizes measurement of aerodynamic force and torque, and is particularly suitable for force measurement test of large length-diameter ratio test missile models in 1.2m sub-trans-supersonic wind tunnels.
Owner:CHINA ACAD OF AEROSPACE AERODYNAMICS
Numerical control machine tool cutter state monitoring and control system and method
ActiveCN111347292AImprove accuracyHigh speedProgramme controlComputer controlNumerical controlControl system
The invention discloses a numerical control machine tool cutter state monitoring and control system and control method. The control method is characterized in that abnormal vibration signals in the cutter machining process are collected in real time; state pre-judgment is carried out on an abnormal condition by using a cutter state pre-judgment model, and a time point when a cutter is abnormal isdetermined; and after the state is pre-judged and under the condition of not influencing the cutter machining continuity, cutter image acquisition is completed, so that accurate judgment on the abnormal state of the cutter is realized. The system is divided into state pre-judgment and accurate judgment of the cutter in terms of cutter state judgment, and the system occupies short equipment normaloperation time in the working process, so that the working efficiency of a machine tool is effectively improved; and the cutter state pre-judgment in the system is based on the machine learning theoryprinciple, and the accurate judgment of the cutter state is based on the image comparison and analysis processing method.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY +1
12.5Mpa pressure resistant array and production method thereof
InactiveCN102879079AReduce weightDoes not affect the internalVibration measurement in fluidWater leakageTransducer
The invention discloses a 12.5Mpa pressure resistant array and a production method thereof. The 12.5Mpa pressure resistant array comprises transducers, an array frame and a back cover plate. The transducers are sealed individually and supported independently and respectively arranged on the upper end face of the array frame, gridded wiring channels are arranged on the lower end face of the array frame, and surround to form square bosses having supporting effects, and the array frame directly contacts with the back cover plate. The 12.5Mpa pressure resistant array has the advantages that the transducers are supported independently and sealed individually, the gridded wiring channels are arranged on one side of the array frame, the square bosses in great quantity formed after grooving have supporting effects, and directly contact with the back cover plate, so that the array is guaranteed against deforming even in seawater 1000m in depth. By the spatial optimized method, problems about wiring are solved while weight of the array is lowered greatly; the inside of the array cannot be affected even when in water leakage caused by damage of cables in deep sea; and watertight safety coefficient is increased greatly by multiple protections, so that the array can run in deep sea reliably and stably for a long time.
Owner:THE 715TH RES INST OF CHINA SHIPBUILDING IND CORP
Grooving-free masonry construction method based on BIM technology and prefabricated building blocks and grooved building blocks
PendingCN112411864AImprove stabilityEnsure efficiency and accuracyGeometric CADBuilding componentsArchitectural engineeringQuoin
The invention relates to the technical field of building construction, in particular to a grooving-free masonry construction method based on a BIM technology and prefabricated building blocks and thegrooved building blocks. An electromechanical model and a structure model are combined, arrangement of the building blocks for masonry wall bodies is adjusted according to the electromechanical modeland a grooved building block model, staggered joint masonry between the grooved building blocks and the building blocks for the masonry wall bodies is achieved, it is guaranteed that the grooved building blocks and the building blocks for the masonry wall bodies are mutually clamped to form a whole, and the stability after building forming is improved; the BIM model and portable projection equipment are used for projecting to the site for construction on the same screen, so that the construction accuracy and efficiency are guaranteed; and by combining the prefabrication of the grooved buildingblocks and the building blocks for the masonry wall bodies, the standardized masonry members are prepared in a fixed-point centralized mode, the scattering of the construction waste is reduced, the generation amount of the construction waste is reduced, the labor intensity of the construction waste collection is reduced, and the working efficiency is improved.
Owner:贵州建工集团第五建筑工程有限责任公司
Integrated collection control device
InactiveCN103034202AReliable receptionReliable transmissionTotal factory controlProgramme total factory controlCommunication interfaceWireless transmission
The invention discloses an integrated collection control device which comprises a master controller central processing unit (CPU), a memorizer, a first communication interface, a second communication interface, a wireless communication device, a power supply circuit and a reset circuit, wherein the power supply circuit and the reset circuit are respectively connected with the master controller CPU. The memorizer, the first communication interface, the second communication interface and the wireless communication device are respectively communicated with the master controller CPU. The first communication interface and the wireless communication device are further communicated with a master control system. The second communication interface and the wireless communication device are further communicated with a site device. The first communication interface and / or the second communication interface are / is further communicated with the memorizer. The integrated collection control device simultaneously has functions of wireless transmission and wire transmission. Arrangement of wire in some places is achieved due to the wireless transmission. Communication in places where signals are seriously influenced by weather and electromagnetic interference is achieved through the wire transmission. Cost is saved. Data receiving and transmission are reliable.
Owner:RICHFIT INFORMATION TECH +1
Lens driving device
The invention relates to a lens driving device. An electromagnetic driving mechanism of the lens driving device includes two circuit boards and two magnet modules, wherein the two circuit boards are attached to the periphery side of a lens mount, and the two magnet modules are fixed on the inner side of a box body. The two circuit boards are arranged in a back-to-back mode, and one or more printed coils are formed on each circuit board. The magnetic modules are opposite to and separated from the printed coils on the two circuit boards respectively. Two or more conductive terminals extend from each circuit board towards a spring component and make electric contact with the spring component, and therefore the spring component serves as a conductive path of the electromagnetic driving mechanism. According to the lens driving device, two sides of the lens mount are directly attached with the circuit boards with the printed coils, and by the conductive terminals which extend from circuit boards towards the spring component and make electric contact with the spring component, the routing and power-supply problems between the two coils are solved, and the device is easy to manufacture and implement, and low in technological requirement.
Owner:HUIZHOU SAGETECH OPTRONICS CO LTD
High-speed power line carrier device used for transmitting digital signals
InactiveCN103199894AAchieve mutual accessRealize functionPower distribution line transmissionTransformerSignal on
The invention discloses a high-speed power line carrier device used for transmitting digital signals. The high-speed power line carrier device used for transmitting the digital signals comprises an analog front end modulation-demodulation chip, a digit rear end processing chip and a power line carrier transformer. The analog front end modulation-demodulation chip demodulates data signals from a power line, then transmits the data signals to the digit rear end processing chip for processing, and finally sends the data signals to a central processing module through an MII interface for analysis. The central processing module sends the data signals to the digit rear end processing chip through the MII interface for processing, then the data signals are transmitted to the analog front end chip, and the data signals are modulated on the power line. Modulation and demodulation of the data signals are achieved through the fact that the power line carrier transformer couples the data signals on the power line. According to the high-speed power line carrier device used for transmitting the digital signals, a system can be installed through existing power lines of a field, rewiring is not required, installation efficiency is improved, and user cost is saved.
Owner:TRANSCEND COMM BEIJING
Hard disk backboard and control panel
InactiveCN109614683ASmall footprintSolve wiring problemsSpecial data processing applicationsCommunication interfaceComplex programmable logic device
The invention provides a hard disk backboard and a control panel, and the hard disk backboard comprises a hard disk connection port which is connected with at least one hard disk; the integrated circuit bus communication interface is used for being connected with a main board; one end of the control chip is connected with the main board through an integrated circuit bus communication line insertedinto the integrated circuit bus communication interface, the other end of the control chip is connected with the hard disk connection port, communication transmission signals are received from the main board, and corresponding hard disk signal lamps are controlled according to the communication transmission signals; wherein the communication transmission signal is generated by analyzing the mainboard according to the received serial universal input / output signal. According to the invention, a CPLD (Complex Programmable Logic Device) on the HDD back plate is removed, and only one control chip(PCA9555) is added, so that the design is simplified, the materials are reduced, the cost is reduced, the occupied area of a PCB (Printed Circuit Board) is reduced, and particularly, the problem of wiring of the back plate is fundamentally solved through the 1HDD back plate and the 2HDD back plate.
Owner:INVENTEC PUDONG TECH CORPOARTION +1
Carbon nano tube cement based composite sensor testing system
InactiveCN103024940AReduce measurement errorSolve wiring problemsTransmission systemsNetwork topologiesWireless mesh networkData information
Disclosed is a carbon nano tube cement based composite sensor testing system. A strain sensor unit is made of a carbon nano tube cement based composite sensor, the strain sensor unit is embedded into a to-be-tested node to monitor civil engineering project structural load and effects in real time and output in forms of electric signals. A temperature humidity compensation sensor unit is place at the node to monitor area temperature humidity indexes. The carbon nano tube cement based composite sensor and the temperature humidity compensation sensor form a sensor subsystem. A data acquisition processing and communication system is configured to transmit data wirelessly by the support of a power supply unit and a radio frequency power amplifier. A base station node receives and processes data information, a gateway device connected with the base station node is used for converting wireless sensor network protocols into IP (internet protocol) so as to form a base station together. Data is transmitted to a monitoring center through the Internet to build the healthy engineering structure monitoring system based on a wireless sensor network.
Owner:SHANDONG UNIV OF SCI & TECH
Multi-axis motion control automatic coil winding machine
PendingCN109347279ARealize synchronous winding functionQuality improvementManufacturing dynamo-electric machinesWinding machineCopper wire
The invention discloses a multi-axis motion control automatic coil winding machine. The multi-axis motion control automatic coil winding machine comprises a rack (1), wherein a fixture mechanism (6) and a coil winding mechanism (5) are arranged on the rack (1); a first delivery mechanism drives the coil winding mechanism (5) to move in the horizontal direction, a second delivery mechanism drives the coil winding mechanism (5) to move in the vertical direction, and a third delivery mechanism (4) drives the fixture mechanism (6) to rotate on the rack (1); a motor stator coil skeleton (15) is arranged on the fixture mechanism (6), and the coil winding mechanism (5) is used for winding a copper wire onto the motor stator coil skeleton (15) positioned on the fixture mechanism (6); a tensioningmechanism (7) is arranged on a sliding table (19) of the coil winding mechanism (5), and a thread trimming mechanism (8) is arranged on the rack (1). Automatic, rapid and accurate coil winding for themotor stator coil skeleton can be realized, and the multi-axis motion control automatic coil winding machine has the advantages of promoting the coil winding speed and winding displacement precisionand improving the coil winding quality.
Owner:LYNCWELL INNOVATION INTELLIGENT SYST ZHEJIANG CO LTD
Supersonic wind tunnel flow calibration pressure measuring hose protection device
PendingCN110793745AShock resistanceControlled motion trajectoryAerodynamic testingEngineeringPressure measurement
The invention discloses a supersonic wind tunnel flow calibration pressure measuring hose protection device. In the airflow direction of a wind tunnel, the protection device is located behind a bent blade support of a wind tunnel test section and comprises an inner-layer protection mechanism and an outer-layer protection mechanism, and the inner-layer protection mechanism is integrally arranged inthe outer-layer protection mechanism; and the outer-layer protection mechanism is composed of a rear protection cover, an installation base, a front protection cover and a cover plate, and a communicating cavity is formed in the outer-layer protection mechanism and used for containing the inner-layer protection mechanism. After being bundled, pressure measuring hoses led out from a cross pressuremeasuring bent frame penetrate out of the protection device and enter a wind tunnel plenum to be connected with a wind tunnel pressure measuring system. According to the protection device, the pressure measuring hoses are protected by a metal corrugated pipe, the metal corrugated pipe moves back and forth along with the lead screw and acts together with the outer-layer protection mechanism, so that the influence and damage of supersonic airflow to the pressure measuring hoses are avoided, the pressure measuring hoses of the flow calibration mechanism is effectively protected, the problem of wiring of multiple pressure measuring pipes of a flow channel in a supersonic wind tunnel is solved, and reliable acquisition of test pressure measurement data of the supersonic wind tunnel is guaranteed.
Owner:INST OF HIGH SPEED AERODYNAMICS OF CHINA AERODYNAMICS RES & DEV CENT
A distribution box convenient to adjust the mounting height of internal electric appliances
PendingCN109038292AHeight adjustableChange heightSubstation/switching arrangement detailsMaterial resourcesEngineering
The invention discloses a distribution box convenient to adjust the mounting height of internal electric appliances, and the distribution box includes a box body, a support block, a lead screw, a screw sleeve, a mounting block, a sliding block and a sliding groove, the lower end of the box body is mounted on the support plate, the lower end of the support plate is fixedly connected with a fixed screw sleeve and an L-shaped fixed block, the fixed screw sleeve is screwed with a roller assembly, the roller assembly is provided with a lifting screw, an L-shaped fixed block is provided with a mounting hole and a threaded hole, and a distribution box lifting bolt assembly is mounted in the threaded hole. As the screw rod rotates, the screw sleeve can be driven to move, the threaded sleeve can move up and down along the sliding groove through the sliding block, then the screw sleeve drives the mounting plate to realize the height adjustment inside the box body through the mounting block, thereby changing the height of the electric equipment on the mounting plate, facilitating the mounting and wire arrangement, solving the trouble of the wire arrangement and the mounting, making movement of the distribution box easy, saving manpower and material resources, making operation convenient and quick, and greatly improving the work efficiency.
Owner:江苏信实电气有限公司
Online granary stored grain detection device, detection unit and pressure sensor measurement method
ActiveCN104296848ARelieve pressureAvoid misalignmentWeighing apparatus for materials with special property/formIsoetes triquetraEngineering
The invention relates to an online granary stored grain detection device, a detection unit and a pressure sensor measurement method. The detection device comprises a housing. The housing comprises a bearing plate and a base which are arranged up and down; pressure sensors are arranged between the bearing plate and the base; and the cross-section shape of the outer contour of the housing in the direction perpendicular to the up and down direction is a regular hexagon or an equilateral triangle. According to the device in the invention, a gravity bearing surface in a local region is enlarged, and the total number of the pressure sensors used for measurement is not increased; compared with the device with common pressure sensors, the measurement area of a single place is increased by many times; and for the whole granary bottom, the total number of the high-cost pressure sensors is actually reduced, and thus the total cost of the on-line detection system is greatly reduced.
Owner:HENAN UNIVERSITY OF TECHNOLOGY
Collecting device with optical fiber protecting function, full-optical-fiber current transformer and mounting method
The invention relates to a collecting device with an optical fiber protecting function, a full-optical-fiber current transformer and a mounting method. The collecting device comprises a circuit board, an optical device, a device protecting shell and a fiber coiling box which is fixedly arranged on the outer side face of the device protecting shell and can be opened and closed. The circuit board and the optical device are fixedly arranged in the device protecting shell which is provided with a first optical fiber hole. The device protecting shell is provided with an extending part corresponding to the side where the fiber coiling box is placed. The extending part is provided with a second optical fiber hole which is provided with a pressing connector. Wholly-output optical fibers of the circuit board and the optical device extend out from the first optical fiber hole of the device protecting shell and are coiled in the fiber coiling box. Optical fibers output by the fiber coiling box are guided out from the second optical fiber hole and the pressing connector. The collecting device is simple in structure and can reduce the needed mounting space effectively, and the collecting device has the advantages of being convenient to maintain, high in safety and attractive in appearance.
Owner:江苏彩瑞实业有限公司
Direct-current charging pile power distribution one-input four-output switch module device and control method
PendingCN110962663ASolve the wiring problemSolve the inconvenience of installationCharging stationsElectric vehicle charging technologyCommunication interfaceTinning
The invention relates to a direct-current charging pile power distribution one-input four-output switch module device which comprises a switch module control panel, eight high-voltage direct-current contactors, a state indicator lamp, an address selection dial switch and the like. The switch module control panel is electrically connected with the address selection dial switch, and the switch module control panel is electrically connected with the high-voltage direct-current contactor through a tinned copper bar in a lap joint mode; the switch module control panel is provided with a CAN communication interface, and communicates with the DC charging pile main controller to realize on-off control of the eight high-voltage DC contactors. The high-voltage direct-current contactor is provided with a feedback contact, and the switch module control panel has a feedback contact detection function. According to the invention, the charging module can be switched to any charging gun, so that dynamic distribution of power is realized. According to the invention, the problem of inconvenient wiring and installation caused by too many high-voltage direct-current contactors can be well solved, andafter-sales maintenance is facilitated.
Owner:SHANDONG ELECTRICAL ENG & EQUIP GRP XINNENG TECH CO LTD
Ambient air monitoring equipment based on Internet-of-things
PendingCN109781184ASolve the wiring problemReal-time display of working statusMeasurement devicesCommunication interfaceData acquisition
An embodiment of the invention discloses ambient air monitoring equipment based on Internet-of-things. The equipment comprises the components of a rectangular box body; a data acquisition board whichis arranged at a middle position in the rectangular box body; at least one electrochemical sensor which is connected with the data acquisition board and is used for detecting ambient parameter information and transmitting to the data acquisition board; a wireless module which is arranged outside top of the rectangular box body and is connected with the data acquisition board for transmitting the ambient parameter information that is acquired by the data acquisition board; a sample air inlet which is arranged at bottom of the rectangular box body, and an entering air heating and sampling chamber which is arranged in the rectangular box body and above the sampling air inlet; a heat radiating fan air outlet which is arranged at the bottom of the rectangular box body, and a heat radiating fanwhich is arranged in the rectangular box body and above the heat radiating fan air outlet; and a power supplying and communication interface which is arranged at the bottom of the rectangular box bodyand is connected with the data acquisition board, the electrochemical sensor, the sampling chamber and the heat radiating fan. The ambient air monitoring equipment according to the invention has advantages of small size, strong function and high convenience in carrying and moving.
Owner:BEIJING INSIGHTS VALUE TECHNOLOGY CO LTD
Common motor-based low-cost energy-saving injection molding robot and control method thereof
InactiveCN101698328ASolve the wiring problemSave wireProgramme-controlled manipulatorControl systemElectric machinery
The invention discloses a common motor-based low-cost energy-saving injection molding robot and a control method thereof. The robot comprises an injection molding machine body comprising an oil pump motor, a mechanical arm arranged on the injection molding machine body and a mechanical arm control system arranged on the injection molding machine body for controlling the mechanical arm, wherein the mechanical arm control system performs signal transmission through a first terminal block and a second terminal block which are connected in series. The method comprises: a starting and stopping step, a clamping step, a backward pulling step, a screwing out step, a chamfering step, a loosening step, a backward adjusting step, a screwing step and a forward pull step. The oil pump motor is a common motor; more than one third of energy is saved by adopting a cooling shut-down method; and the energy-saving effect is better by combining the properties of the common motor. Besides, the connection problem is solved with fewest wires through the connection mode of the terminal blocks.
Owner:SHANGHAI KANGDELAI ENTERPRISE DEV GRP CO LTD
Player terminal applied to audio remote access and play system
InactiveCN103197616AAchieve mutual accessRealize functionPower distribution line transmissionRecord information storageSound sourcesComputer module
The invention discloses a player terminal applied to an audio remote access and play system. The player terminal applied to the audio remote access and play system comprises an ACDC power module, a central processing module, a high-speed power line carrier module, an audio encoding and decoding module and an interactive module. The high-speed power line carrier module is used for analyzing data on power lines or coupling the data on the power lines. The audio encoding and decoding module is used for encoding and decoding audio data. The interactive module is used for receiving user control information. The player terminal receives the audio data from a sound source server. According to the player terminal applied to the audio remote access and play system, the system can be installed through the existing power lines of a field, rewiring is not required, installation efficiency is improved, and user cost is saved.
Owner:TRANSCEND COMM BEIJING
Method of realizing perspective visual line blind area and driving auxiliary glasses
InactiveCN105564309ASolve wiring problemsFlexibility to change locationTelevision system detailsElectric/fluid circuitEyewearComputer science
The invention discloses a method of realizing a perspective visual line blind area and driving auxiliary glasses; the method comprises the following steps: pairing the driving auxiliary glasses with a camera; the driving auxiliary glasses capture images, and obtain images captured by the paired camera; the driving auxiliary glasses determine whether the camera captured image is matched with the glasses captured image or not, the matching image number is 1, and the image matched with the glasses captured image is displayed. The driving auxiliary glasses can display the image matched with self captured image, and a driver only needs to fix the visual line on the driving auxiliary glasses without switching visual lines between the driving auxiliary glasses and rearview mirrors.
Owner:ZTE CORP
Temperature detection method based on wireless sensor network
ActiveCN103926004ASolve the wiring problemSolve the contactRadiation pyrometryTransmission systemsMicrocontrollerWireless mesh network
The invention discloses a temperature detection method based on a wireless sensor network. A temperature detection system comprises a visual interface end and a plurality of wireless sensor network modules; each wireless sensor network module comprises a sink node and a plurality of end nodes. Each sink node comprises an MCU, a radio frequency chip, an Ethernet chip and a power module. Each end node comprises a single chip microcomputer, a radio frequency chip, a non-contact type infrared temperature detecting chip and a power module. The visual interface end is connected with the sink nodes through the Ethernet, and the sink nodes are in communication with the end nodes through the radio frequency chips. A synchronous method and a communication method are the time synchronous method and the communication method between the sink nodes and the end nodes, and the communication method comprises uplink communication and downlink communication. Due to the cooperative work of multiple wireless sensor network nodes which are low in power consumption and multiple in function, real-time monitoring, sensing, collecting and processing of temperature data in a network coverage area are completed.
Owner:NARI TECH CO LTD
Installation device of double liquid crystal display panel
InactiveCN102980001AIncrease the itinerarySolve the wiring problemStands/trestlesLiquid-crystal displayDisplay device
The invention discloses an installation device of double liquid crystal display panel. The double liquid crystal display panels are arranged on the installation device. The installation device comprises an upright, a pair of extension devices which are used for respectively clamping the double liquid crystal display panels are arranged on the upright. Each extension device comprises a first joint, a first extending arm which is connected with the first joint, a second joint which is connected with the first extending arm, a second extending arm which is connected with the second joint and a clamping head of the second extending arm, wherein the clamping head is used for clamping the liquid crystal display panel. A clamping device is arranged at the bottom of the upright, wherein the clamping device is used for fixing the installation device. The upright is provided with a power socket which is used for supplying power for the liquid crystal display panels. Due to the fact that the installation support applies multi-joint design, two liquid crystal display panels can horizontally move freely and the upright is provided with the power socket, routing problem of a power line of the double liquid crystal display panels is solved.
Owner:SUZHOU XINRUILA PHOTOELECTRIC TECH
Massage head for fascia gun and fascia gun comprising massage head
InactiveCN111973428AVersatileWide range of applicationsCoupling device detailsVibration massageEngineeringPhysical therapy
The invention provides a massage head for a fascia gun and the fascia gun comprising the massage head, relates to the technical field of massage equipment, and solves the technical problem of single function of the fascia gun. The massage head comprises a massage head cover, a massage piece, a cold and heat supply assembly and a conductive quick connection assembly, wherein the massage head coverand the massage piece are oppositely arranged and define an accommodating cavity for accommodating the cold and heat supply assembly, and the conductive quick connection assembly is arranged at the end, away from the massage piece, of the massage head cover and electrically connected with the cold and heat supply assembly; the massage head is detachably and electrically connected with a fascia gunbody through the conductive quick connection assembly; the fascia gun comprises the fascia gun body, a grip, a reciprocating driving mechanism, a main circuit board and a massage head. According to the massage head, thermal therapy or cold compress can be conducted while knocking massage is achieved, the functions of the fascia gun are enriched, and the application range is wider; by the adoptionof the conductive quick connection assembly, mechanical connection and electrical connection between the massage head and the massage gun body are achieved at the same time, the wiring structure is simplified, wiring is reduced, and the service life of equipment is prolonged.
Owner:ZHEJIANG E-COZY ELECTRONIC TECH CO LTD
Illumination control system based on passive wireless switch
InactiveCN108207064ATroubleshoot Switch Wiring IssuesSolve wiring problemsElectrical apparatusElectric light circuit arrangementLoad circuitControl signal
The invention discloses an illumination control system based on a passive wireless switch. The system comprises an illumination load circuit, a switch panel for receiving a switching signal and sending a signal, and a control module connected to the load circuit and used to receive the signal; the switch panel comprises a press switch, an energy collection unit and an emission unit; and when the press switch is pressed, the energy collection unit converts mechanical energy generated by pressing into electric energy, the electric energy is provided for the emission unit, and the emission unit sends a switch control signal to the control module. The control module comprises a signal reception unit, a control unit and an execution unit, the reception unit receives the control signal from theemission unit and sends the control signal to the control unit, and the control unit processes the control signal and then outputs the control signal to the execution unit. Via the system of the invention, the problem in switch wiring is solved, the flexibility is higher, different user requirements are satisfied, the cost is low, use is convenient, and the environment is protected.
Owner:重庆信首科技有限公司
Shallow earthquake exploration device
The invention belongs to the technical field of an earthquake exploration device and provides a shallow earthquake exploration device. The device comprises a focus substation, a collection substation and a central main station. Radio frequency transmission is used to solve problems in cable wiring in field work, and work of field scouts is greatly simplified; an embedded system reduces the power consumption of the system to a large extent; collected data is stored in an SD card temporarily; when network communication is blocked, data reliability can be ensured via multiple times of transmission, and the anti-interference capability of the system is improved; and the number of the collection substations can be randomly increased or decreased within a certain range and is not limited by the number of equipment interfaces, and the exploration range is widened, and the accuracy of detection results is ensured.
Owner:西安九度网络科技有限公司
Portable check system for phase of cable
PendingCN109212312ASolve the repeatabilitySolve the wiring problemVoltage-current phase angleVIT signalsThree-phase
The invention relates to the technology field of electric power, specially relates to a portable check system for the phase of a cable. The system comprises a signal generating device and a signal detecting device. The signal generating device comprises a power source and a signal generating module connected to the output end of the power source. The signal generating module is configured to respectively send a high voltage level signal to the three-phase input end of the cable to be tested. The signal detecting device comprises three detecting circuits respectively connected to the three-phase output ends of the cable to be tested. The detecting circuit comprises a detecting head and a display module. The detecting head is connected to the one-phase output end of the cable to be tested for receiving a high voltage level signal. The display module is configured to perform a check display of the phase according to the received high voltage level signal. The portable check system for thephase of the cable has the following effects that: the test result can be determined only by judging the order in which the display modules are displayed and performing one operation, the problem ofrepeated communication and wiring of the phase test of the cable is solved, and the test efficiency is improved.
Owner:NINGBO POWER SUPPLY COMPANY STATE GRID ZHEJIANG ELECTRIC POWER +1
Multi-channel wireless luminosity testing system and method
PendingCN111289103AEasy to operate on siteImprove test efficiencyTransmission systemsPhotometry using multiple detectorsTelecommunicationsElectrical and Electronics engineering
The invention discloses a multi-channel wireless luminosity test system and method. The system comprises a plurality of probe devices which are disposed at the periphery of a lighting device and a central control module communicated with the probe devices in a wireless manner. The multi-channel wireless luminosity test system and method have the beneficial effect that the problem of testing the spatial distribution of the luminous intensity of the large-scale lighting equipment on site is solved.
Owner:SHANGHAI AVIATION ELECTRIC
Conductive multi-way joint with air pressure adjusting function
ActiveCN107763343ASolve the wiring problemEasy wiringOperating means/releasing devices for valvesCoupling contact membersElectricityEngineering
The invention discloses a conductive multi-way joint with an air pressure adjusting function. A conductive positioning seat is arranged on a multi-way pipe, conductive needles can be installed in theconductive positioning seat, the conductive needles on different connecting pipe columns of the multi-way pipe can be electrically connected through conductive connecting pieces, further conductive switching can be achieved while guide pipe switching is achieved, and the air pressure of the equipment utilization end can be adjusted through the conductive multi-way joint by arranging an air pressure adjusting assembly. According to the conductive multi-way joint with the air pressure adjusting function, the fluid conducting and conductive functions can be simultaneously achieved, the fluid conducting and conductive functions do not affect each other but are combined together delicately to be matched with a guide pipe simultaneously with a conductive function, and the problem that wiring andair pressure adjusting are complex due to the fact that traditionally the guide pipe and a wire are connected respectively can be solved.
Owner:广州双慧化妆品有限公司
Spherical tank used for containing low-temperature medium
ActiveCN106322100AComprehensive temperatureSolving temperature monitoring challengesContainer filling methodsPressure vesselsEngineeringSpherical shaped
Owner:ZHANGJIAGANG CIMC SANCTUM CRYOGENIC EQUIP +2
Electronic equipment
ActiveCN113467120ASolve the wiring problemInhibit sheddingNon-linear opticsLiquid-crystal displayFlexible circuits
The invention relates to the technical field of electronic products, in particular to electronic equipment which comprises a flexible circuit board, a liquid crystal display and a touch panel which are sequentially arranged in the thickness direction, wherein the flexible circuit board comprises a first part, a second part and a third part; in the thickness direction, the first part is arranged above the liquid crystal display, the third part is arranged between the touch panel and the liquid crystal display, and the second part is bent to connect the first part with the third part; and the flexible circuit board further comprises a conducting layer, the conducting layer at least covers the second part, an open hole is formed in the conducting layer, and the open hole covers the second part. By utilizing the electronic equipment provided by the invention, the problem that wires of a liquid crystal display are damaged by static electricity can be solved, and meanwhile, the stress of the bending area is reduced, so that the touch panel is prevented from falling off.
Owner:HUAWEI TECH CO LTD
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