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33results about How to "Realize the power supply function" patented technology
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Ethernet power supply unit and network
InactiveCN102025510ARealize the power supply functionEasy to useData switching by path configurationData switching current supplyData signalEngineering
The invention discloses an Ethernet power supply unit and network. The Ethernet power supply unit comprises an built-in power supply module, a switch master control module, a power conversion module and an RJ45 interface module, wherein the power conversion module is connected with the built-in power supply module and the switch master control module; the built-in power supply module converts the external 220V AC input into DC output, and supplies power for the switch master controlling module through the power conversion module; the switch master controlling module is connected with the RJ45 interface module to transmit a data signal to the RJ45 interface module; the power conversion module is connected with the RJ45 interface module to supply power for the RJ45 interface module; and an Ethernet network can be formed by connecting more than one Ethernet power supply units. The realizing mode in the Ethernet power supply unit and network can be use to simplify the design of the power supply circuit, on the premise of richening the power supply modes of the switch, the POE (power over Ethernet) network power supply function can be realized, and the elastic range of the external power supply input is increased.
Owner:LILING FULLRIVER ELECTRONICS & TECH LTD
Control method for step counting shoe and step counting control method
ActiveCN105495838AGood for outdoor sportsExtend a single functionFootwearDistance measurementComputer moduleEngineering
The invention discloses a control method for a step counting shoe and a step counting control method. The step counting shoe comprises a shoe sole and a shoe upper, wherein a containing cavity is formed inside the heel part of the shoe sole, a step counting controller is arranged in the containing cavity and comprises a controller module, the input end of the controller module is connected with a sensor module and a switch module, the output end of the controller module is connected with a human-computer interaction module, a communication module, an interface module and a heating module, and the controller module is also connected with a storage module and a solar charging module. By integrating a step counting module in the shoe, a step counting function, a weight detection function, an environment monitoring function and a solar power supply and heating function can be achieved, so that a single function of a traditional shoe is greatly expanded, and accuracy and rapidity of step counting data are ensured through the novel step counting control method.
Owner:河北雄安哥仑尼供应链管理有限公司
Mobile phone tablet computer having built-in ultra-thin universal serial bus (USB) device
InactiveCN102843461ARealize the charging functionRealize the power supply functionSubstation equipmentTablet computerVideo transmission
The invention discloses a mobile phone tablet computer having a built-in ultra-thin universal serial bus (USB) device. The mobile phone tablet computer comprises a shell of the mobile phone tablet computer, a mainboard, a supply circuit and a functional circuit. The mobile phone tablet computer is characterized in that the mainboard of the mobile phone tablet computer is connected with an ultra-thin USB charging and / or data-transmission device which can be used for straight cutting of an A type USB mother port, the USB interface standard of the device is USB 2.0 or USB 3.0, and the thickness of the device is usual 2-3 millimeters. The ultra-thin USB device is arranged inside the shell or a groove part of the mobile phone tablet computer at ordinary times and can be pushed out through manual operation, electric operation, flat pushing, rotation, folding and other methods. Compared with the A type USB interface, the built-in ultra-thin USB device of the mobile phone tablet computer is thin, beautiful, and easy to be widely applied, can enable a user to conveniently conduct charging or image-text, music and video transmission by enabling the USB device to be connected with a computer, a laptop, a mobile power and other devices.
Owner:倪晓旺
Door lock device based on Wifi charging
ActiveCN106652132ARealize the power supply functionImplement the unlock functionCircuit arrangementsIndividual entry/exit registersElectricityControl system
The invention relates to the technical field of an electric lockset, and particularly relates to a door lock device based on Wifi (Wireless Fidelity) charging. The door lock device comprises an electronic lock, a key card matched with the electronic lock, and a Wifi control system, wherein the Wifi control system is used for providing an electromagnetic wave signal for conversion for the key card entering a Wifi signal range; the key card is used for converting the electromagnetic wave signal into a current signal and conducting the current signal to the electronic lock; the electronic lock is used for receiving the current signal of the key card, so that the electronic lock is opened. According to the door lock device disclosed by the invention, an electronic door lock does not depend on a conventional physical battery; by inserting the Wifi charging key card and through a Wifi signal continuously used at home, functions of supplying power to the door lock and unlocking the door lock can be achieved; the cracking difficulty is improved. According to the door lock device disclosed by the invention, by controlling a wireless signal source and providing the wireless electromagnetic wave signal for being converted into current for an active wireless signal electronic door card, double safety guarantees are provided for the electronic door lock.
Owner:台州市吉吉知识产权运营有限公司
Inverter, automobile power supply device, and automobile apparatus
InactiveCN105099239AGuaranteed minimum space occupancySolve the impact of power supplyElectric/fluid circuitDc-ac conversion without reversalPower inverterThree-phase
The invention relates to an inverter, an automobile power supply device, and an automobile apparatus. The inverter comprises a DC portion, an inversion unit, a first AC portion, and a second AC portion. The DC portion is used for receiving bus voltage provided by an external power supply device. The inversion unit comprises three-phase bridge arms. Each bridge arm is independently connected with the DC portion in series. The inversion unit is used for applying first AC voltage to a first external device on the basis of the first AC portion when being connected with the first external device and applying second AC voltage to a second external device on the basis of the second AC portion when being connected with the second external device. The inverter may solve adverse power supply influence caused by integration of an automobile equipment inverter.
Owner:SAIC MOTOR
Charging method and device of vehicle, storage medium and electronic equipment
InactiveCN110370960ARealize chargingRealize the power supply functionCharging stationsPropulsion by batteries/cellsElectricityElectric vehicle
The invention relates to a charging method and device of a vehicle, a storage medium and electronic equipment. The method comprises the steps that if the surplus electric quantity of the to-be-chargedvehicle is smaller than a preset first electric quantity threshold value, a charging request is sent to a server and comprises the location information of the to-be-charged vehicle, the identity information of the to-be-charged vehicle and the required electric quantity; and the identity information, sent by the server, of a charged vehicle is received, and the charged vehicle is a vehicle capable of meeting the required electric quantity by confirming the surplus electric quantity according to the location information of the to-be-charged vehicle and the required electric quantity. Thus, a new power supply path is added for electric vehicles, electricity can be supplemented to the electric vehicles conveniently when the electric quantity is insufficient and the electric vehicles are quite far away from charging piles, and convenience of running of the electric vehicles is improved.
Owner:长城华冠汽车科技(苏州)有限公司
Infrared calibration light source used under vacuum low-temperature condition
ActiveCN107941351AGuaranteed Temperature CharacteristicsRealize the power supply functionRadiation pyrometryBlack-body radiationLow emissivity
The invention relates to an infrared calibration light source used under a vacuum low-temperature condition. The infrared calibration light source mainly comprises a shell, a mechanical installation interface, a black-body radiation surface, a supporting structure, a vacuum encapsulation window and power supply lines; the black-body radiation surface is placed inside the shell; a circular diaphragm above a black-body radiation film is arranged at the top of the shell; the black-body radiation surface is parallel to a plane where the diaphragm is located; holes for allowing the power supply lines to pass are formed in the shell; the outer surface of the shell has a high emissivity; the inner surface of the shell has a low emissivity; a surface of the black-body radiation film, which directly faces the diaphragm, is adopted as the black-body radiation surface, has a high emissivity and is used for emitting infrared radiation; the other surface of the black-body radiation film has a low emissivity; the supporting structure is made of a high temperature-resistance and low-thermal conductivity ceramic material; and the power supply lines are used for supplying power for the black-body radiation surface so that the temperature of the black-body radiation surface can be controlled.
Owner:BEIJING ZHENXING METROLOGY & TEST INST
Diagnosis and treatment vehicle for magnetic resonance examination
PendingCN107126209APlace stableRealize automatic levelingDiagnostic recording/measuringSensorsFuel tankTreatment Vehicle
The invention discloses a diagnosis and treatment vehicle for magnetic resonance examination. The diagnosis and treatment vehicle for the magnetic resonance examination comprises a vehicle chassis, a carriage and a vehicle fuel tank, wherein the carriage comprises a scanning room; magnetic resonance equipment is arranged inside the scanning room; a vehicle-mounted automatic leveling device, an air suspending device and a power supply device are arranged on the vehicle chassis; the vehicle-mounted automatic leveling device is used for leveling the carriage; the air suspending device is used for reducing vibration in the driving process of the diagnosis and treatment vehicle; and the power supply device is arranged to be separable from the vehicle chassis, and can still supply power to the magnetic resonance equipment in a separated state. The diagnosis and treatment vehicle for the magnetic resonance examination can provide a stable working environment for the magnetic resonance equipment.
Owner:XBO MEDICAL SYST
DCS (data communication system) control system based on wireless monitoring of coal road roof separation layer
InactiveCN103821563AGuarantee the safety of lifeEasy to layMining devicesTransmission systemsEngineeringE communication
The invention provides a DCS (data communication system) control system based on wireless monitoring of a coal road roof separation layer. The DCS control system comprises a wireless network and a plurality of monitoring subsystems. Each monitoring subsystem is provided with a digital-analog transmission module and a plurality of monitoring points. Each monitoring point is provided with a sensor. All sensors in the same monitoring subsystem communicate with a data processor which receives and processes data by the aid of the digital-analog transmission module. The data processor communicates with a main controller through the wireless network. An output end of the main controller is electrically connected with a main server arranged on a coal-mine monitoring master station through an exchanger. By the DCS control system, wiring is reduced, information of the monitoring subsystems of various production coal mines is shared and comprehensively analyzed and processed, and resources are shared. Centralized management, operation and display are realized, while functions, load and hazardousness are decentralized, and dual purposes of on-site early warning and remote real-time monitoring are achieved.
Owner:ANHUI LAND GRP
Household power supply device preventing electric shock to children
InactiveCN106253008AImprove ease of useImprove the safety of useCoupling contact membersElectricityDiagonal
A household power supply device preventing electric shock to children comprises an upper case, a base, and two three-pole jack assemblies. Each three-pole jack assembly comprises a primary rotating case, a protective door, two single-pole jack assemblies for a flat insert of a plug to be inserted into, an unlocking ring, an unlocking rod, a first L-shaped conductive bar, a first copper bearing, a second copper bearing, and a third copper bearing. Each single-pole jack assembly comprises a secondary rotating case, a self-locking piece, a self-locking rod, a plug bush for a flat insert to be inserted into, a fourth copper bearing, a conductive connector, and a second L-shaped conductive bar. Due to the arrangement, the two rotating jacks in each three-pole jack assembly can rotate on the surface of a middle partition about the intersections of the two diagonals of rectangular openings thereof, so that both a three-pole flat plug and a two-pole flat plug can be inserted into the three-pole jacks, and the convenience in using the power supply device is improved.
Owner:SHANGHE COUNTY POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO +1
Bidirectional output charging gun
InactiveCN109501613ARealize chargingRealize the power supply functionCharging stationsElectric vehicle charging technologyEngineeringElectric vehicle
The invention discloses a bidirectional output charging gun. The charging gun comprises a charging gun head, a cable control box, a plug terminal and an output plug board, wherein the cable control box is in communication connection with the charging gun head through a cable, the plug terminal is connected to the cable control box, and the output plug board is in communication connection with theplug terminal; the output plug board includes an input part and an output part in communication connection with the input part; the output plug board is internally provided with a magnetic strip, andthe plug terminal is in communication connection with the output part; the plug terminal is provided with a temperature probe and a magnetic induction switch matched with the magnetic strip. Bidirectional output of electric energy in a forward direction and a reverse direction is realized through the charging gun, and not only can the electric energy be input into an electric vehicle to realize charging of the electric vehicle, but also the electric energy in the electric vehicle can be output to the outside to realize an electric energy supply function of the electric vehicle; moreover, in anentire electric energy output or input process, the electric leakage, an over-current condition, an under-voltage condition and the plugging state of the plug terminal and output plug board can be well monitored, and it is ensured that the whole charging process is safe and reliable.
Owner:SICHUAN RECODEAL INTERCONNECT SYST CO LTD
Electrochemical device and power supply control method
PendingCN111799860ARealize the power supply functionAvoid security risksElectric powerBattery overcurrent protectionElectrical batteryElectrical connection
An electrochemical device comprises a power supply main loop, a pre-charging circuit and a control module. The pre-charging circuit comprises a first switch and a thermosensitive element. The first switch is electrically connected to the control module and the power supply main loop, the thermosensitive element is electrically connected between the first switch and a load, and the control module is used for controlling the first switch to be switched on to switch on the pre-charging circuit so as to pre-charge an electric device through the pre-charging circuit. And after the pre-charging of the electric device reaches a preset condition, the control module controls the first switch to be switched off to switch off the pre-charging circuit so as to supply power to the electric device through the power supply main loop. The invention further provides a power supply control method of the electrochemical device. The pre-discharge circuit has the advantages of high integration level, low power consumption cost, high reliability and the like, and can avoid the safety problem of battery explosion caused by heating of the pre-discharge resistor.
Owner:DONGGUAN POWERAMP TECH LTD
Remote medical consultation system
ActiveCN107296588AStable working environmentDoes not affect image qualitySensorsTelemetric patient monitoringConsultation systemResonance
The invention discloses a remote medical consultation system. The consultation system comprises a consultation car and a remote diagnosis unit; the consultation car comprises a vehicle-mounted magnetic resonance device, a vehicle-mounted wireless communication device, a vehicle-mounted first-aid device and a vehicle-mounted audio-video device. The remote diagnosis unit comprises a remote consultation device, a remote audio-video device and a remote wireless communication device. The vehicle-mounted magnetic resonance device, the vehicle-mounted first-aid device and the vehicle-mounted audio-video device are connected with the vehicle-mounted wireless communication device respectively; the remote consultation device and the remote audio-video device are connected with the remote wireless communication device respectively; the interactive transmission of data is conducted between the vehicle-mounted wireless communication device and the remote wireless communication device. By means of the remote medical consultation system, the remote vehicle-mounted magnetic resonance diagnosis can be achieved.
Owner:XBO MEDICAL SYST
Novel multifunctional logging robot
InactiveCN108990756AIncrease speedReduce power consumptionRenewable energy machinesForestryHydraulic cylinderGear wheel
The invention discloses a novel multifunctional logging robot. Firstly, a large gear I drives a pinion I to rotate, a large gear II drives a pinion II to rotate, a large gear III drives a pinion III to rotate, and then a bevel gear I drives a bevel gear II to rotate, a worm I and a worm II respectively drive a turbine I and a turbine II to rotate, and finally, a bevel gear III and a bevel gear IVrespectively drive a bevel gear V and a bevel gear VI to rotate, thereby driving a saw blade I and a saw blade II to realize the logging function. The robot has the functions of lighting, safety monitoring, solar energy storage, power supply and electric charging. The robot also realizes the function of high-altitude trimming, specifically, a hydraulic cylinder is started, a rotor is raised from acylindrical groove to a specified height, and then a rotor motor is started to drive the rotor to rotate at a specified speed, thereby lifting a robot body off the ground to a designated position forachieving high-altitude trimming.
Owner:罗琴
Labeling device capable of improving labeling quality
PendingCN114772002AImprove firmnessRealize the feeding functionLabelling machinesLabelling machineAutomatic processing
The invention relates to the technical field of automatic processing, in particular to a labeling device capable of improving labeling quality, which comprises a base, a bracket, a labeling mechanism and a conveying mechanism, the feeding assembly is arranged on the support. The first roller is rotatably arranged on the bracket below the feeding assembly; the two ends of the transmission assembly are arranged on the feeding assembly and the first rolling wheel correspondingly. The grooves are formed in the circumferential side wall of the first roller in the radial direction of the first roller; the sliding block is arranged in the groove in a sliding mode in the length direction of the groove. The limiting assembly is arranged in the groove and used for preventing the sliding block from sliding out of the groove. The second roller is rotatably arranged on the base below the first roller; and the first magnet is fixedly arranged on the circumferential side wall of the second roller. The re-pressing mechanism and the labeling mechanism are arranged, so that the labeling firmness of the labeling device is improved, and the product yield is increased.
Owner:日达智造科技(如皋)有限公司
A method and system for connecting and configuring a multi-module backup battery management system and a DC bus
ActiveCN103457339BMeet load requirementsRealize functions such as current sharingBatteries circuit arrangementsElectric powerReal-time chargingBattery pack
The invention relates to a method and system for the connection and configuration of a multi-module backup battery management system and a DC bus. The DC bus obtains electrical energy from external power supply equipment and supplies it to electrical consumers. The multi-module backup battery management system is connected to the DC bus to realize real-time charge and discharge control of the multi-module backup battery or battery pack and the DC bus, as well as detection and alarm functions. When the DC bus voltage drops to the threshold value, the multi-module battery or battery pack discharges the DC bus, so that the DC bus returns to the normal voltage range; when the DC bus returns to the normal voltage for power supply, the DC bus passes through the charging function circuit. or battery pack for continuous or intermittent charging to ensure that the multi-module battery or battery pack can maintain the ability to re-discharge the DC bus at any time.
Owner:云储新能源科技有限公司
Electrical wiring system for tidal current energy unit
InactiveCN111600271AEasy maintenanceUnaffected by trendsBus-bar/wiring layoutsCable installations on floatsPower cableMarine engineering
The invention discloses an electrical wiring system for a tidal current energy unit. The system comprises an electrical sealed cabin which is disposed on a floating type overwater platform and comprises a converter cabinet, a transformer cabinet, and a main control cabinet; the underwater tidal current energy generator set comprises a wiring terminal box, a generator, a gear box and a hub, and a main control cabinet is connected with the generator, the gear box and the hub through the wiring terminal box and is electrically controlled; the submarine cable protection pipe is arranged between the electrical sealed cabin and the tidal current energy generator set and comprises a first cable wiring bridge frame and a second cable wiring bridge frame, and power cables of the converter cabinet,the transformer cabinet and the main control cabinet are connected with a wiring terminal box in the tidal current energy generator set through the first cable wiring bridge frame; signal cables of the converter cabinet, the transformer cabinet and the main control cabinet are connected with the wiring terminal box through a second cable wiring bridge. The sealing performance of the tidal currentenergy generator set is ensured; the cable is prevented from being eroded by seawater; and the functions of power supply and communication with the underwater tidal current energy generator set are realized.
Owner:国能联合动力技术(保定)有限公司
Coupling mechanism capable of detecting foreign matters, wireless power supply system and parameter design method
PendingCN114583851AImprove detection accuracyHigh detection sensitivityCircuit arrangementsElectric vehicle charging technologyCapacitanceForeign matter
The invention provides a coupling mechanism capable of detecting foreign matters, a wireless power supply system and a parameter design method.The coupling mechanism comprises an energy transmitting coil and is characterized in that the energy transmitting coil is wound in sequence in a segmented mode, and every two adjacent segments of energy transmitting sub-coils are connected in series through a segmentation capacitor; the segmentation capacitor and one energy emission sub-coil on the inner side form a foreign matter detection sampling module, and two ends of the foreign matter detection sampling module are provided with foreign matter detection wiring taps. The metal foreign matter detection device has the advantages that on the premise that other detection coils and sensors are not additionally arranged and the performance such as power and efficiency of an original wireless power supply system is not affected, the metal foreign matter detection sensitivity is improved, the system has the foreign matter detection function while the system power supply function is achieved, manufacturing is easy, and cost is low. Compared with a traditional detection technology based on system parameters, under the same condition, the system detection sensitivity and accuracy are higher, the detected foreign matter size is smaller, and the detection effect is good.
Owner:CHONGQING UNIV
Environmentally-friendly, energy-saving and self-controlled vehicle cleaning system
InactiveCN104648335ARealize the power supply functionThe car wash process is normalCleaning apparatus for vehicle exteriorsWater savingElectricity
The invention provides an environmentally-friendly, energy-saving and self-controlled vehicle cleaning system. The system comprises solar generator set and a self-controlled vehicle cleaner set; the solar generator set comprises a solar cell panel, a controller and a storage battery; the self-controlled vehicle cleaner set mainly comprises a self-controlled vehicle cleaning key interface, a self-controlled vehicle cleaning detecting sensor set, a self-controlled vehicle cleaning driving device, a position adjusting device, a cleaning device, a water level reminding device and a liquid level sensor; the manual operation of the controller function is performed through the self-controlled vehicle cleaning key interface; the self-controlled vehicle cleaning detecting sensor set provides an outside vehicle position detecting signal to the controller, and then the controller controls the corresponding driving part of the self-controlled vehicle cleaning driving device to respond to adjust the position or clean the vehicle. With the adoption of the system, the water can be recycled after cleaning the vehicle; in addition, the vehicle can be automatically cleaned under the driving of the power generation through the solar energy, and therefore, the purposes of saving water, saving electricity and intelligently operating can be achieved-; the system has the characteristics of being efficient, energy saving and environmentally friendly.
Owner:XIAN DAYU PHOTOELECTRIC TECH
Electric locomotive train power supply device
ActiveCN104648169BFunction increaseReduce design costElectric propulsionElectricityAuxiliary power unit
The invention discloses a train power supply device for an electric locomotive, which comprises: a main transmission system, which is used to provide traction kinetic energy for the locomotive and convert the kinetic energy of the locomotive into electric braking energy; an auxiliary converter system integrated in the main transmission system The traction converter is used to provide power for locomotive auxiliary equipment; the train power supply system is integrated in the traction converter of the main drive system to provide power for traction trains. The invention has the advantages of simpler structure of the whole machine, lower cost, good power supply effect and the like.
Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD
An electric shock-proof household power supply device for children
InactiveCN106253008BImprove ease of useImprove the safety of useCoupling contact membersElectricityDiagonal
A household power supply device preventing electric shock to children comprises an upper case, a base, and two three-pole jack assemblies. Each three-pole jack assembly comprises a primary rotating case, a protective door, two single-pole jack assemblies for a flat insert of a plug to be inserted into, an unlocking ring, an unlocking rod, a first L-shaped conductive bar, a first copper bearing, a second copper bearing, and a third copper bearing. Each single-pole jack assembly comprises a secondary rotating case, a self-locking piece, a self-locking rod, a plug bush for a flat insert to be inserted into, a fourth copper bearing, a conductive connector, and a second L-shaped conductive bar. Due to the arrangement, the two rotating jacks in each three-pole jack assembly can rotate on the surface of a middle partition about the intersections of the two diagonals of rectangular openings thereof, so that both a three-pole flat plug and a two-pole flat plug can be inserted into the three-pole jacks, and the convenience in using the power supply device is improved.
Owner:SHANGHE COUNTY POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO +1
Telemedicine consultation system
ActiveCN107296588BStable working environmentDoes not affect image qualitySensorsTelemetric patient monitoringIn vehicleEmergency medicine
The invention discloses a telemedicine consultation system. The consultation system includes a diagnosis and treatment vehicle and a remote diagnosis unit; The diagnostic unit includes a remote consultation device, a remote audio-video device and a remote wireless communication device; wherein, the vehicle-mounted magnetic resonance device, the vehicle-mounted first aid device, and the vehicle-mounted audio-video device are respectively connected to the vehicle-mounted wireless communication device; The remote consultation device and the remote audio-video device are respectively connected to the remote wireless communication device; the vehicle-mounted wireless communication device performs interactive data transmission with the remote wireless communication device. The remote medical consultation system of the present invention can realize remote diagnosis of vehicle-mounted magnetic resonance.
Owner:XBO MEDICAL SYST
Vehicle of batched feeding and monitoring for cultivation device of crustacean aquatic animals
InactiveCN105961261AVarious directions of movementSimple structureMaterial analysis by optical meansPisciculture and aquariaGastric tube feedingHuman power
The invention relates to a vehicle of batched feeding and monitoring for cultivation device of crustacean aquatic animals. The vehicle comprises a vehicle body, wherein a storage cabin is disposed on the top of the vehicle body; a batched feed divider is disposed under the storage cabin; a feeding tube, a power mechanism and a pull rod are disposed on the feed divider; the pull rod controls the feed divider to distribute bait feeds by controlling the power mechanism; and a storage device is disposed on the trolley. The feed divider is used for feed distribution, so that bait feeding efficiency is increased. The power mechanism and the pull rod are disposed on the feed divider, and the pull rod controls work of the power mechanism, so that the degree of mechanization and the degree of automation are increased. The vehicle has the advantages that consumption of manpower is reduced; labor strength is reduced; working efficiency is increased; the structure is simple; and practicability is high.
Owner:青岛中科海水处理有限公司
Circuit for realizing threshold LED indication by 4-20mA ultraviolet probe
PendingCN114390748AAchieve teleportationRealize the power supply functionElectrical apparatusComparators circuitsComputational physics
The invention discloses a circuit for realizing threshold LED indication of a 4-20mA ultraviolet probe, and relates to the technical field of ultraviolet probe circuits. The input end of the 4-20mA ultraviolet probe output 4-20mA current signal circuit is connected with 24V direct current, the output end of the 4-20mA ultraviolet probe output 4-20mA current signal circuit is connected with the differential operational amplifier circuit, the output end of the 4-20mA ultraviolet probe output 4-20mA current signal circuit is further connected with a first sampling resistor to a 4-20mA Out output end in series, the output end of the differential operational amplifier circuit is connected with the comparator circuit, and the comparator circuit is connected with the output end of the 4-20mA Out output end. The differential operational amplifier circuit and the comparator circuit form a current sampling comparison circuit, and the output end of the comparator circuit is connected with the first indicator light and the second indicator light through the LED drive circuit. According to the invention, transmission and power supply functions of 4-20mA current signals and an indication function when the current signals are larger than or smaller than a specific threshold are realized, the ultraviolet intensity is judged through the LED threshold indicator lamp, and the application prospect is wide.
Owner:北京东方百士电子有限公司
Electromobile power supply device and motor vehicle
ActiveCN106160158AAvoid damageRealize the power supply functionBatteries circuit arrangementsElectric powerCapacitanceAutomotive battery
The invention discloses an electromobile power supply device and a motor vehicle. The electromobile power supply device comprises a bridge type rectification circuit, the bridge type rectification circuit is used to charge a super capacitor, and the super capacitor serves as an energy storage device to charge an external battery pack of electromobile. According to the invention, disadvantages in the prior art are overcome, a power supply function of the electromobile is realized in a power-grid-free or power supply environment, and the stability of the charging power supply is improved.
Owner:丁智博
Anti-static door handle
An anti-static door handle comprises a handle body and two glass laminates. The glass laminates are made of anti-static glass and mounted on the handle body in a wrapping mode, a plurality of resistance wires are further arranged between the two glass laminates, and a motor supplying power to the resistance wires is assembled on a door sheet. According to the designed door handle, the glass laminates are designed in the specific position of the handle body and made of the anti-static glass, and therefore the condition that static electricity of the door handle is generated in a dry environment is prevented. The additionally arranged resistance wires can provide heat for the door handle, so that the door handle is convenient to use.
Owner:丹阳市华丰精密配件厂
Lithium ion battery charge and discharge device
PendingCN110176798AFunction increasePracticalElectric powerBattery load switchingCharge and dischargeLithium electrode
The invention discloses a lithium ion battery charge and discharge device which comprises a box body, a control circuit board and a charge and discharge port, wherein the box body comprises an upper cover and a lower cover; the upper cover is covered above the lower cover; an accommodation space is formed between the upper cover and the lower cover; a battery placement groove for placement of a lithium ion battery is formed from the top of the upper cover in an indented manner; the control circuit board is arranged in the box body, and electrically connected with the battery placement groove;and the charge and discharge port is formed in the box body, and electrically connected with the control circuit board. The lithium ion battery charge and discharge device is provided with the chargeand discharge port to be matched with the control circuit board, so that single port charge and discharge can be realized, use of a data line can be reduced, and user experience is improved.
Owner:XENO CO SHANGLUO LTD
Mobile computer case with lighting function
InactiveCN113311919AUse intelligenceEasy to useElectric circuit arrangementsLighting elementsComputer hardwareLine sensor
The invention belongs to the technical field of computer hardware, and provides a mobile computer case with a lighting function, which comprises a case body (1), at least two pulleys (2), a control panel (5), and a light sensor (4), a power supply (6), an acceleration sensor (7) and a gyroscope (8) which are respectively connected with the control panel (5), and pulley rotation detection sensors (3) on the pulleys (2), the eight LED illuminating lamps (9) are arranged in the case body, and the dustproof filter screen (10) is arranged at the bottom of the case body; according to the technical scheme, the case capable of achieving illumination and motion can achieve active illumination and provide light for maintenance personnel under the condition of poor light, the trouble that the maintenance personnel hold an illumination tool by hand is omitted, due to the design of the pulleys, the case can be moved more conveniently, a dustproof filter screen prevents dust from entering the case, and the maintenance personnel can use the case conveniently. the use of the case is more intelligent and convenient.
Owner:ANHUI UNIV OF SCI & TECH
Infrared Calibration Light Source Applied in Vacuum and Low Temperature Conditions
ActiveCN107941351BGuaranteed Temperature CharacteristicsRealize the power supply functionRadiation pyrometryBlack-body radiationLow emissivity
Owner:BEIJING ZHENXING METROLOGY & TEST INST
A power supply system for advertising signs
ActiveCN106762417BRealize the supplyClever positioningWind energy with electric storageEnergy storageThrough transmissionEnergy supply
The invention relates to the field of power supply systems of advertisement identification tools, in particular to a power supply system of an advertisement signpost. The power supply system comprises an installation seat, installation plates, a power saving device and a transmission device. The installation seat is mainly used for connecting the power supply system with a position adjustment component of the place where the power supply system is used and meanwhile providing an installation base body for assembling of the power supply system. The installation plates are connected with the installation seat and can rotate around the installation seat, and several advertisement indication display bodies can be installed on the installation plates. The transmission device is located above the installation plates, connected with the installation seat and used for transmitting kinetic energy generated by wind power; and the power saving device is installed above the transmission device. Through transmission action of a ratchet wheel and ratchet pawls, the wind power is converted into the kinetic energy, then the kinetic energy is converted into electric energy, and finally energy supply to the advertisement signpost is achieved.
Owner:嘉兴诺恩新材料科技有限公司
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