223results about How to "Realize the charging function" patented technology

The invention belongs to the technical field of air-conditioning coats, and in particular relates to a sharing system for an air-conditioning coat. In order to solve the problem that the existing air-conditioning coat is inconvenient to use and thus cannot be popularized in a large scale is solved, the sharing system for the air-conditioning coat provided by the invention comprises the wearable air-conditioning coat, wherein a pipeline which can hold a cold/warm medium is arranged in the air-conditioning coat; the sharing system also comprises at least a cooling/heating energy supply station distributed at an unspecific place, wherein the cooling/heating energy supply station can provide the cold/warm medium with set temperature to the air-conditioning coat, or provide the cooling/heating energy to the cold/warm medium in the air-conditioning coat. According to the system provided by the invention, energy is supplemented to the air-conditioning coat via the distributed cooling/heating energy supply station, so that usage of the air-conditioning coat is no longer limited by the place, and a good foundation is built for popularization and generalization of the air-conditioning coat.

The invention discloses a portable type household sofa. The portable type household sofa comprises a sofa seat, wherein a seat cushion and a backrest are arranged on the sofa seat; the sofa seat comprises a processor and a control panel; the control panel is provided with a display screen, jacks and a plurality of keys; a heater band and a temperature sensor are arranged in the seat cushion and the backrest; the processor is connected with the heater band, the temperature sensor, the display screen and the keys respectively; bases are fixedly mounted at four corners of the bottom of the sofa seat. The portable type household sofa has high functionality, is convenient to use and meets daily increasing requirements of people.

The invention discloses a magnetic electrode button, which comprises a magnetic electrode button male seat and a magnetic electrode button female seat, wherein the magnetic electrode button male seat and the magnetic electrode button female seat comprise magnets; the magnetic electrode button male seat and the magnetic electrode button female seat are connected together through attraction of the magnets and are conducted; and conducting ends of the magnetic electrode button male seat and the magnetic electrode button female seat are butted and conducted through adsorption of the magnets. The magnetic electrode button is fixed on a carrier to serve as a button in use; the magnetic electrode button female seat or the magnetic electrode button male seat is fixed by forming an opening in the carrier; and the magnetic electrode button is connected with the magnetic electrode button male seat and the magnetic electrode button female seat in use for charging and data transmission. The magnetic electrode button disclosed by the invention comprises the magnets, a positive conducting body and a negative conducting body, so that connection and conduction of the magnetic electrode button male seat and the magnetic electrode button female seat are achieved to form the magnetic electrode button; and the magnetic electrode button is simple in structure, easy to install and convenient to carry, is arranged on clothes or a wearable shell and is used for other charging fields.

The invention relates to a single-joint water machine fish which comprises a shell, a main board cabin, a motion control cabin and a battery cabin; the outer contour of the shell is in a bionic fish shape, one end of the connecting rod is a front shell, and the other end of the front shell is of a bionic fishtail structure, and the front end of the main board cabin is matched and installed with the inner side of the front casing, wherein a lens set is arranged in the main board cabin, an eccentric anti-shake mechanism and a main PCB (printed circuit board), wherein the motion control cabin is connected with the rear end of the main board cabin, a three-axis linkage device and a transmission device are arranged in the motion control cabin, and the battery cabin is arranged below the motion control cabin according to the single-joint water machine fish disclosed by the invention, the special design is adopted for the single-joint water machine fish, the functions of water depth detection, water quality monitoring, underwater photography, underwater exploration, fish school detection, feeding, drug delivery, underwater engineering acceptance and underwater communication, underwater salvage, underwater rescue, seaborne rescue, sea, river, lake bed surveying and mapping, underwater drilling and flaw detection and the like can be realized.

The invention discloses a flexible electricity generation power supply and a flexible display screen. The electricity generation power supply comprises a flexible substrate and multiple piezoelectric film electricity generation devices deposited on the flexible substrate, wherein each piezoelectric film electricity generation device comprises a lower electrode deposited on the flexible substrate, a flexible piezoelectric film deposited on the lower electrode, and an upper electrode deposited on the flexible piezoelectric film, and the upper electrode on each piezoelectric film electricity generation device is connected with the corresponding lower electrode in series. The flexible display screen comprises the flexible electricity generation power supply and multiple display units located on the flexible substrate, wherein the multiple display units are electrically connected with the flexible electricity generation power supply. The flexible electricity generation power supply solves the technical problem of flexible power supply of the flexible display screen, is matched with the flexible display screen, and can provide a usable power supply for the display screen in the absence of illumination.

The invention discloses a communication control method, a device, a system, a charging box and a wireless earphone, and the method comprises the steps: obtaining first to-be-transmitted data if the charging box needs to communicate with the first wireless earphone when the charging box is connected with the first wireless earphone through a first power supply pin and a second power supply pin; controlling the first single-pole double-throw switch to connect the first power supply pin with the first TxRx and level conversion circuit, and sequentially sending a preset start code and first to-be-sent data to the first wireless earphone through the first power supply pin; according to the method, the preset start code and the first to-be-sent data are sent in sequence; the wireless earphone can be switched between charging and communication, the charging and communication functions between the charging box and the wireless earphone are simply and efficiently realized by utilizing simple circuit construction, the development difficulty of engineers is reduced, an additional communication chip and an additional control device are not needed, and the material cost of the product is reduced.

The invention discloses a USB master and slave switching method for a VR device. The VR device sends an HNP enable descriptor to an electronic device, it is indicated that the VR device supports an HNP, the electronic device replies ACK after receiving the HNP enable descriptor, and after the VR device receives the reply, a bus is hung; the electronic device is disconnected, the HNP is started, and bus discharge is in a low-level state; the VR device is pulled upwards, the level state is high level, the VR device is connected with the electronic device, and at the time, the VR device becomes a USB slave machine; when the electronic device detects to be connected with the VR device, the electronic device becomes a USB master machine, a bus reset signal is sent, the bus starts to be used, the electronic device starts to enumerate the VR device again, and the functions that the VR device communicates with the electronic device and is charged are achieved. A complete switching method is provided, and the functions of the VR device are expanded, so that the VR device can serve as the master machine and the slave machine.

The invention discloses a magnetic type cable butt-joint charging device for a smart garage and an application method and relates to the technical field of charging of electric vehicles. The magnetic type cable butt-joint charging device comprises movable charging plugs which can be fixed on a vehicle body and can move along with the vehicle and fixed charging sockets which can be fixed on comb-tooth-type parking racks, wherein each movable charging plug comprises a plug body, a cable and a charging gun, one end of the cable is connected with the charging gun, the other end of the cable is electrically connected with the plug body, and the plug body comprises a positioning slot or a positioning bulge, a fixing magnet and an electrode contact; each fixed charging socket comprises a positioning bulge or a positioning slot, a fixing magnetic steel block and an elastic electrode contact. The device is reasonable in structural design and convenient to use; with the arrangement of the magnetic type butt-joint device, the charging function of the smart stereo garage adopting the comb-tooth structure is realized, the charging process is quick and convenient, complicated procedures during charging are avoided, the usable range is enlarged, and the device is applicable to the field of increasingly popular new energy electric vehicles and has good social and economic benefits.

The invention discloses a method and a system for charging an external universal serial bus (USB) device when a universal serial bus (USB) primary device is in a standby state. The method includes that step one, whether a USB primary device in a standby state is access to the external USB device or not is detected; step two, if the USB primary device in the standby state is access to the external USB device, a charging voltage of the external USB device is output to turn to step three; step three, whether the external USB device is a rechargeable device or not is detected; and step four, if the external USB device is a rechargeable device, the charging voltage of the step two can be utilized for charging the external USB device. The method and the system have the advantage that the function of charging the external USB device when the USB primary device is in the standby state is achieved.

The invention provides electronic equipment, which is applied to the technical field of computers. The electronic equipment comprises a shell, a USB (Universal Serial Bus) interface, a power supply device and a switching device. When the electronic equipment is powered off, a user can connect or disconnect the power supply device with the USB interface through the switching device, so that external electronic equipment can be charged by the USB interface when the electronic equipment is powered off. The electronic equipment is further provided with a voltage adjusting device, so the output voltage of the USB interface can be further adjusted, various charging choices can be provided for users, and the charging function of the electronic equipment under various voltages is further realized.

The invention discloses a mobile X-ray photography system. The mobile X-ray photography system comprises a machine body, a flat panel detector and a flat panel box, wherein the flat panel detector is arranged in the flat panel box, the flat panel box is rotatably connected with the rear part of the machine body, so that the flat panel box can rotate forwards and backwards in a reciprocating manner between a closed position and an opened position, the flat panel detector is provided with a first charging contact, the machine body is correspondingly provided with a second charging contact, at the closed position, the first charging contact contacts the second charging contact; at the opened position, the first charging contact is separated from the second charging contact; the machine body is provided with the charging contact, therefore, an externally connected adapter is not needed, and thus the function of charging the flat panel detector in the moving situation or in the field can be realized.

The embodiment of the invention relates to the technical field of power supply, in particular to a method and a terminal for executing an OTG function and a charging function in parallel. the connection direction of the OTG cable is detected by the power management module, and the power management module controls the preset OTG power supply interface and the data interface of the CPU to be respectively connected with the preset OTG power supply interface and the OTG communication interface of the OTG cable according to the connection direction, so as to realize OTG communication between the terminal and the device with OTG function connected to the OTG cable, which implements the OTG function, in addition, the power management module also controls the preset charging interface to connect with the preset charging interface of the OTG cable according to the connection direction, so as to realize the charging function, so that the OTG function and the charging function of the terminal canbe executed simultaneously, and the problem that the terminal can not support the simultaneous execution of the OTG function and the charging function is solved.

The invention discloses universal multifunctional clamping equipment for digital products. The universal multifunctional clamping equipment comprises an angle demodulator which can rotate in all directions and a base clamping part clamped on a peripheral available clamp piece, wherein the base clamping part is fixedly mounted below the angle demodulator; a clamp supporting rod with threads on thesurface is rotationally mounted above the angle demodulator; a telescopic clamping device for clamping the digital products in different specifications is fixedly mounted on the clamp supporting rod in a sleeving manner; a wire collection box which is convenient to collect charging data lines is arranged at the back of the telescopic clamping device; and a screen cleaning device for simply cleaning a screen is arranged above the telescopic clamping device. According to the universal multifunctional clamping equipment, firm clamping can be performed with or without an external object, various digital products in different specifications can be clamped, the screens of the digital products can be quickly cleaned, the data lines of the digital products can be quickly stored and drawn for charging at any time.

The invention provides an electric needle system. The system comprises one or more electric needles and a terminal controller, wherein each of the electric needles is used for stimulating an acupoint, the terminal controller is used for controlling mode parameters and device parameters of one or more electric needles and sending an operation control command which is used for controlling the operation of the electric needles and a parameter setting command which is used for transmitting parameters of the electric needles to the controlled electric needles, each of electric needles comprises an output electrode, a cell and a control unit, the control circuit is used for receiving the operation control command and the parameter setting command from the terminal controller and controlling the output electrode to output pulse current in accordance with received commands, and the magnitude of the pulse current is constant and corresponds to the stimulation intensity output by the output electrode. Besides, the invention also provides the corresponding electric needle and the corresponding terminal controller. The constant current corresponding to the stimulation intensity can be output and exerted on the skin surface, parameters can be adjusted flexibly and a plurality of electric needles can be controlled synchronously or asynchronously.

A wearable patch includes a stretchable and permeable substrate, a temperature sensing unit mounted in the stretchable and permeable substrate, wherein the temperature sensing unit includes a first electrode configured to contact a user's skin, and a temperature sensor in thermal contact with the temperature sensor and configured to measure the user's skin temperature. The wearable patch includesa second electrode and a third electrode respectively attached to the stretchable and permeable substrate, a circuit substrate on the stretchable and permeable substrate, and a battery configured to supply power to the control circuit and the temperature sensor. The control circuit can select a first mode for measuring a user's skin temperature and a second mode for charging the battery by the charging station via the first electrode, the second electrode, and the third electrode.

The embodiment of the invention provides a power supply circuit applied to a television set and a television set, which is used for providing enough current when the television set stays at a standby state, thus realizes a function of charging an external portable device and improves the user experience. The power supply circuit comprises a filtering and rectification circuit, a power factor correction (PFC) circuit, a resonant LLC circuit and a voltage conversion circuit which are sequentially connected, wherein the output end of the voltage conversion circuit is used for being connected with a load. The power supply circuit further comprises a load detection circuit and a standby control circuit, wherein the load detection circuit is used for outputting feedback signals to the standby control circuit when the load is detected to increase, the operating states of the PFC circuit and the LLC circuit are adjusted through the standby control circuit, and output current of the LLC circuit is enabled to increase. The power supply circuit provided by the embodiment of the invention is applied to the television set.

The invention provides a mobile terminal equipment having an enclosed housing structure. The equipment comprises a housing with an integral enclosed structure, a touch control screen mounted on the casing, and a terminal main board which is arranged between the housing and the touch control screen and is connected with the touch control screen, wherein the terminal main board is provided with a built-in SIM card module, an earphone module, a power source module and a data transmission module, the built-in SIM card module comprises an built-in SIM card, the earphone module comprises a non-plug-in earphone port, the power source module comprises a non-plug-in charging port, the data transmission module comprises a non-plug-in data transmission port, the terminal main board is further provided with a piezoelectric ceramic module, the piezoelectric ceramic module comprises a piezoelectric ceramic loudspeaker and a piezoelectric ceramic microphone, and the piezoelectric ceramic loudspeaker and the piezoelectric ceramic microphone are both attached to an inner wall of the housing or are embedded on the housing in a sealing mode. The mobile terminal equipment having the enclosed housing structure is advantaged in that aesthetic property is improved, and the waterproof performance is further improved.

A charging device of a flashlight comprises a male seat and a female seat, wherein the male seat and the female seat can be connected in a matching way to achieve charging, the male seat comprises a male seat body, a first positive terminal, a first negative terminal, a first magnetic element and a protection baffle ring, the protection baffle ring encircles the first positive terminal and is higher than the first positive terminal, the first negative terminal is provided with a first abutting surface protruding the first magnetic element, the female seat comprises a female seat body, a second positive terminal, a second negative terminal and a second magnetic element, the second negative terminal is provided with a second abutting surface protruding the second magnetic element, the protection baffle ring is accommodated in a stop groove during charging, the first magnetic element and the second magnetic element are attracted to each other, so that the first positive terminal and the second positive terminal are connected and conducted, and the first abutting surface of the first negative terminal and the second abutting surface of the second negative terminal are conducted in a contact way to achieve charging. During charging, the charging device is not needed to be plugged in and plugged out by force, is convenient to use and is high in reliability, and a protection effect is developed for the first positive terminal.

A battery charger that can automatically identificate the battery polarity, includes a state/polarity identification module (200), a controller (300) and a rechargeable drive unit (100). Wherein the state/polarity identification module (200) automaticlly identificates the unladen, short-circuit, over-current, positive battery connecting, and reverse battery connecting condition of the charger, and detects the state of the battery, so as to generate the corresponding state signal; the controller (300) controls the switching action of the rechargeable drive unit (100) according to the state signal, thus choosing the correct charging circuit and the charge current, and reaching rechargeable function of battery inverse. The circuit is integrated into a chip and greatly reduces the circuit costs.

The invention discloses a data line and charging equipment, and belongs to the technical field of communication. The data line comprises a Type-A interface and a Type-C interface. VBUS pins, communication pins and GND pins in the first Type-A interface and the Type-C interface are connected in a one-to-one correspondence mode, and when the data line is connected with a first charger, a first switching circuit in the data line controls a CC pin in the first Type-A interface to be communicated with a CC pin in the Type-C interface; and when the data line is connected with a second charger, the first switching circuit controls the CC pin in the first Type-A interface to be disconnected from the CC pin in the Type-C interface, and the CC pin in the Type-C interface is connected with the VBUS pin. According to the embodiment of the invention, the PD charging function can be realized through the CC pins when the data line is connected with the first charger.

The invention relates to a protection sleeve of portable electronic equipment. The protection sleeve comprises an equipment protection main body, a battery protection main body and a rotary shaft, wherein the equipment protection main body is used for accommodating the electronic equipment; the battery protection main body is used for accommodating a solar battery assembly and can be covered on the battery protection main body; the solar battery assembly faces one side, far away from the equipment protection main body, of the battery protection main body; the rotary shaft is connected between the equipment protection main body and the battery protection main body and enables the battery protection main body to rotate relative to the equipment protection main body on a plane parallel to the equipment protection main body. The protection sleeve of the portable electronic equipment has protection and charging functions; the configurations of the portable electronic equipment can be simplified; the portable electronic equipment can be charged at any time, so that the service life of the portable electronic equipment is prolonged.

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 discloses a charger, a data line and charging equipment, and belongs to the technical field of communication. The charger comprises a first Type-A interface, a first signal coupling module, a PD charging processing module and a non-PD charging processing module; the first Type-A interface comprises a VBUS pin, and the first signal coupling module is connected with the VBUS pin and the PD charging processing module; the first signal coupling module is used for coupling a CC signal output by the PD charging processing module and transmitting the CC signal through the VBUS pin; andthe first signal coupling module is also used for acquiring the CC signal transmitted through the VBUS pin and transmitting the CC signal to the PD charging processing module; and under the conditionthat the charger is connected with equipment to be charged through the data line, the PD charging processing module can carry out PD charging on the equipment to be charged based on the CC signal transmitted through the first signal coupling module and the VBUS pin. According to the embodiment of the invention, the charger can be connected with the data line with the Type-A interface, and a PD charging function is supported.