33results about How to "Realize the power supply function" patented technology

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.

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.

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.

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.

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.

The invention discloses a magnetic resonance diagnosis and treatment vehicle, which includes a vehicle chassis, a compartment and a vehicle fuel tank; the compartment includes a scanning room, and magnetic resonance equipment is arranged in the scanning room; the vehicle chassis is provided with a vehicle-mounted automatic leveling device , an air suspension device and a power supply device; the vehicle-mounted automatic leveling device is used to level the compartment; the air suspension device is used to reduce the vibration during the running of the medical vehicle; the power supply device is set to be able to The vehicle chassis is detached, and the magnetic resonance equipment can still be powered in the detached state. The magnetic resonance diagnosis and treatment vehicle of the present invention can provide a stable working environment for magnetic resonance equipment.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.