56results about How to "Realize wireless charging function" patented technology

The invention discloses a vehicle-mounted mobile terminal wireless charging system and a using method thereof. The vehicle-mounted mobile terminal wireless charging system comprises a vehicle-mounted wireless charging emission device and a wireless receiving device of a mobile terminal, wherein the vehicle-mounted wireless charging emission device comprises a power management circuit, a communication and control circuit, a high frequency oscillation circuit, a power amplifier, a wireless transmitting coil, a coil current sampling circuit and a wireless receiving circuit; the wireless receiving device of the mobile terminal comprises a wireless transceiving circuit, a rectification filter circuit and a communication control circuit. It can be confirmed that the mobile terminal can emit charging energy after charging in a wireless communication mode, and safety and energy conservation are guaranteed. The vehicle-mounted mobile terminal wireless charging system can be directly used in a vehicle.

The invention discloses a mobile phone case for mobile phone wireless charging. The mobile phone case for the mobile phone wireless charging comprises an embedded wireless receiving antenna, a rectifying module and a charging interface. The wireless receiving antenna receives energy from a wireless charging transmitter, the energy is converted into direct current voltages suitable for mobile phone charging through the rectifying module which is integrated on the case, and then a mobile phone is recharged through the charging interface. A wireless charging function can be provided for an existing mobile phone which is not provided with the wireless charging module, and the existing functions of the mobile phone are not affected.

The invention discloses a wireless charging system, comprising first electrical equipment for externally charging and second electrical equipment needing to be charged, wherein the first electrical equipment comprises a power supply module and a wireless electric energy transmitting module which are connected with each other; the second electrical equipment comprises a wireless electric energy receiving module, an AC (alternative current)-to-DC (direct current) module and an electric energy storing module; the wireless electric energy receiving module is connected with the wireless electric energy transmitting module in a wireless manner; the AC-to-DC module is connected with the wireless electric energy receiving module; and the electric energy storing module is connected with the AC-to-DC module, and is used for storing direct-current current output from the AC-to-DC module. The wireless charging system disclosed by the invention can conveniently and reliably charge various electrical devices, such as a mobile computer, a mobile phone, a flat computer, a digital camera and the like, in a wireless manner, thus guaranteeing that the working time of the electric devices can be prolonged, and bringing convenience to work and daily life of a user.

The invention discloses a wireless charging function-based energy-saving sweeping robot. The wireless charging function-based energy-saving sweeping robot comprises a robot body, a power supply battery, a master controller and a roller driving mechanism and also comprises a timing module, an electric quantity detection module, a navigation positioning module, a wireless receiving coil and a charging conversion circuit, wherein the electric quantity detection module is used for detecting the power supply battery to obtain a remaining electric quantity value, the navigation positioning module is used for positioning a current position coordinate of the robot body and performing navigation according to a navigation route, the master controller is used for calculating to obtain the navigation route when the remaining electric quantity value is smaller than a preset remaining electric quantity threshold and generating a driving signal and a trigger signal according to the navigation route, the roller driving mechanism is used for driving the robot body to travel according to the navigation route and building inductance coupling with an external wireless charging base to receive a current, and the charging conversion circuit is used for converting the current received by the wireless receiving coil to a direct current and inputting the direct current to the power supply battery for storage. By the wireless charging function-based energy-saving sweeping robot, the automatic charging function of the sweeping robot is achieved, the charging efficiency is improved, so that the charging mode is flexible, and the practicability is improved.

The invention discloses a mobile terminal expansion device for data transmission. The expansion device includes a housing, a rechargeable battery panel, an induction coil, an electromagnetic spacer, a control module, a wireless charging receiving circuit module and an audio charging integrated interface. The mobile terminal expansion device uses noncontact wireless power supply to realize power supply without electrical connection between a power supply and a portable mobile terminal, gets rid of the restraint of a power line, is safe, reliable, convenient and flexible, and easy to operate, prevents professionals from modifying a cell phone, achieves a cell phone wireless charging function by simply installing a cell phone housing and is attractive in appearance. The housing can be designed into a variety of beautiful styles to improve the appearance of the cell phone.

The present invention provides a shell. The shell includes a base body, a wireless charging coil, a first insulating layer and an electromagnetic shielding layer which are all arranged on the base body sequentially; the first insulating layer covers the wireless charging coil and covers a surface of the base body, wherein the surface of the base body is exposed by the wireless charging coil; two connecting holes are formed in the first insulating layer and the electromagnetic shielding layer; and two end portions of the wireless charging coil are exposed through the two connecting holes respectively. The present invention also provides a preparation method of the shell and an electronic device using the shell.

The invention discloses a smart student watch comprising a watch case, a central processing unit, a human-computer interaction module, a power supply module, a display module, a positioning module, acommunication module, an RFID module, a WiFi module and a currency account module. The central processing unit is respectively in signal connection with the human-computer interaction module, the power supply module, the display module, the positioning module, the communication module, the RFID module, the WiFi module, and the currency account module. The central processing unit, the power supplymodule, the positioning module, the communication module, the RFID module, the WiFi module and the currency account module are integrated inside the watch case. The human-computer interaction module includes a button on the watch case, a loudspeaker, a microphone and a fingerprint unlocking button. The display module includes a display screen. According to the invention, with a client and a cloudplatform, the parents and teachers can obtain position information, consumption information and attendance information of the students timely; and the heart rate states of the students can be monitored, so that the personal safety of the students is protected.

The invention provides a double-frequency reuse antenna RFID (Radio Frequency Identification Devices) tag having a dialing communicating function. The double-frequency reuse antenna RFID tag having the dialing communicating function at least comprises a radio frequency 2.4GHz reuse antenna, a high-frequency 13MHz reuse antenna, an embedded processor, a keyboard, a displayer, a charging battery, a UIM (User Identity Model) /SIM (Subscriber Identity Module) and a phone module; the embedded processor is respectively connected with the radio frequency 2.4GHz reuse antenna, the high-frequency 13MHz reuse antenna, the embedded processor, the keyboard, the displayer, the charging battery and the phone module; the charging battery is also connected with the high-frequency 13MHz reuse antenna. The double-frequency reuse antenna RFID tag having the dialing communicating function can be applied to the application fields requiring identity identification, interaction and payment due to the fact that the dialing communicating function can be achieved through introduction of the phone module, such as that a campus card is used for remote checking attendance, applied to training teaching for classroom interactive questions and answers, applied to electronic payment and the like.

The invention provides a photonic crystal composite wireless charging device for an implantable device in a living body. The photonic crystal composite wireless charging device comprises a solar cell;an up-conversion light-emitting device for providing visible light for the solar cell and prepared from an up-conversion photonic crystal composite material including a photonic crystal and up-conversion light-emitting particles distributed on the surface and/or in the photonic crystal. The photonic crystal has a periodic arrangement structure of photonic band gap characteristics. The up-conversion light-emitting particles are surface-modified infrared up-conversion nanoparticles. The photonic crystal composite wireless charging device realizes wireless charging by replacing the an abrupt magnetic field by light transportation, has raw materials easy to obtain, a simple method, and good targeted functions, and has wide application and a high practical promotion value in the fields of optoelectronics and energy.

The invention discloses a rechargeable wellhead device, and the device comprises a wellhead blowout prevention cap, a first blowout prevention pipe, a catcher, a charging column, a second blowout prevention pipe, an emptying valve, a return pipe and a pneumatic valve; the wellhead blowout prevention cap is positioned at one end of the first blowout prevention pipe; the two ends of the charging column are connected with the other end of the first blowout prevention pipe and one end of the second blowout prevention pipe respectively; a mounting flange is arranged at the other end of the second blowout prevention pipe to be connected with a gas production tree; the catcher is arranged on the side edge of the first blowout prevention pipe; the emptying valve is arranged on the side edge of thesecond blowout prevention pipe; the two ends of the return pipe are connected with the side edge of the first blowout prevention pipe and the side edge of the second blowout prevention pipe respectively; and the pneumatic valve is arranged at the tail end of the return pipe. According to the rechargeable wellhead device, the wireless charging of a plunger can be achieved, so the plunger can stably work for a long time, and the problem that the wellhead operation difficulty is increased due to the fact that an instrument is frequently disassembled and assembled is solved.

The invention discloses an integrated device for accessing an industrial computer system based on a smart phone. The integrated device comprises an industrial computer main body, a display screen is arranged on the industrial computer main body; a driving cabin is arranged in the industrial computer main body; an NFC chip is mounted in the driving cabin; a wireless charging ring is arranged in the driving cabin; a driving button is arranged on the driving bin, a clamping assembly is arranged on the inner wall of the driving bin, and a temperature and humidity adjusting assembly is arranged in the industrial computer body. By means of the clamping assembly, the clamping assembly comprises an inner bin, a rotating rod, a rotating cap, an external thread, a nut block, a connecting rod, an opening and an auxiliary assembly, and the auxiliary assembly comprises a fixing plate, a sliding groove, a sliding block, a spring, a clamping plate and a pull rod, so that a mobile phone can be firmly fixed in the driving bin, and the mobile phone is not liable to loosen; besides, mobile phones with different widths and thicknesses can be clamped.

The invention provides a charger for wireless charging of a mobile phone. The charger has the function of changing the existing wired charging mode of the mobile phone to enable the wired charging mobile phone to be charged by a wireless manner. According to the technical scheme, the charger is that a plug is plugged into a charging socket of the mobile phone, and then the mobile phone drives the plug to downwards rotate until the mobile phone falls into the charger to be integrated. The charger is characterized in that a rotating shaft of a rear seat sleeves the plug, and the plug can rotate about the rotating shaft; the rotating shaft, a secondary coil, a generation rotating wheel and a solar panel are connected with a charging control device; when in a static state, the mobile phone is charged through the solar panel; when in a moving state, the mobile phone is charged under the swinging effect of the rotating wheel; the mobile phone is charged by the wireless manner through a recharge stand at night; the three charging modes are combined to effectively prolong the service time and service life of a battery of the mobile phone; in addition, the charger and the recharge stand are effectively overlapped through a turnplate, so as to improve the wireless charging efficiency.

The invention provides a code scanning gun charging device. The code scanning gun charging device includes a receiving circuit built in a code scanning gun, a transmitting circuit built in a chargingbase and a driving mechanism which drives the code scanning gun to move towards the charging base and is in contact with the charging base. The driving mechanism includes a cylinder, a first sliding block, a first sliding rod, a second sliding rod, a push rod and a sliding base. One end of the first sliding rod is fixedly connected to a piston rod of the cylinder. The first sliding block is provided with a sliding groove for sliding the first sliding rod. The first sliding block slides on the first sliding rod. The other end of the first sliding rod is fixedly connected to one end of the second sliding rod through an L-shaped fixing frame. The sliding seat is provided with a sliding rod for sliding the push rod. The push rod slides on the sliding seat. A sleeve block sleeving the second sliding rod is fixed to one end of the push rod. A code scanning gun seat limiting the position of a code scanning gun is fixed to the other end of the push rod. The charging seat is fixed to the fixingframe. The code scanning gun charging device can be used to realize a wireless charging function of the code scanning gun.

The invention provides a wireless charger for a mobile phone. The charger has the function of changing the existing wired charging mode of the mobile phone to enable the wired charging mobile phone to be charged by a wireless manner. According to the technical scheme, the charger is that a plug is plugged into a charging socket of the mobile phone, and then the mobile phone drives the plug to downwards rotate until the rear surface of the mobile phone is integrally clung to the charger. The charger is characterized in that two sliding shafts are vertically arranged in a rear seat of the charger; the plug can slide up and down about the sliding shafts; the sliding shafts, a secondary coil, a generation rotating wheel and a solar panel are connected with a charging control device; when in a static state, the mobile phone is charged through the solar panel; when in a moving state, the mobile phone is charged under the swinging effect of the rotating wheel; the mobile phone is charged by the wireless manner through a recharge stand at night; the three charging modes are combined to effectively prolong the service time and service life of a battery of the mobile phone; in addition, the charger and the recharge stand are effectively overlapped through a turnplate, so as to improve the wireless charging efficiency.

The invention discloses a charging cabinet used for shared power bank rental and a control method thereof. According to the technical scheme, a housing of the charging cabinet and power banks adopt awireless charging technology for charging, and a wireless charging function can be achieved; not only can the problem of wired charging of existing charging cabinets be solved, the problem of using data lines for wired connection when the charging cabinets are adopted for charging the power banks is avoided, but also the charging cabinet can be used for charging the power banks at the same time, and the charging time is saved. Moreover, rental and returning of the power banks can be intelligently controlled, and the charging cabinet has an anti-theft function.

The invention relates to the technical field of wireless power transmission of unmanned aerial vehicles, in particular to an unmanned aerial vehicle charging method and system with an inversion switching-based identity recognition function. IDs of different charging ends can be defined through the switching frequency of the inverter circuit, different switching frequencies correspond to different ID information, and the method has the advantages of being high in accuracy, easy to detect and the like. Different switching frequencies correspond to different transmission electric energy values, the ID information of the charging end is transmitted to the unmanned aerial vehicle in an electric energy mode, that is, the electric energy is transmitted to the energy receiving coil through the energy transmitting coil, other extra equipment is not needed in the identity authentication process, the structure is simple, and the cost is saved. The unmanned aerial vehicle can identify the identity information of the charging end by detecting the received electric energy value, in the wireless electric energy transmission process, the electric energy transmission speed is high, the identity authentication speed is high, when the unmanned aerial vehicle receives the electric energy signal with the charging end ID information, the unmanned aerial vehicle can be in communication connection with the electric energy signal, the connection precision is high, and channel crosstalk does not exist.

The embodiment of the invention discloses an automobile tire pressure monitoring system, and belongs to the field of automobiles. The system comprises a charging unit, a tire pressure monitoring unit,a central control unit, a communication unit and an internal power supply unit; the central control unit is electrically connected with the wireless charging unit and the tire pressure monitoring unit. The wireless charging unit is used for providing electric energy for electronic equipment in a wireless charging range, collecting electricity quantity information of the electronic equipment in real time and sending the electricity quantity information to the central control unit; the tire pressure monitoring unit is used for collecting tire pressure information of an automobile tire and sending the tire pressure information to the central control unit; the central control unit is electrically connected with the communication unit and used for processing the electricity quantity information and the tire pressure information and sending the processed electricity quantity information and the processed tire pressure information to the electronic equipment through the communication unit; the internal power supply unit is electrically connected with a battery pack and used for providing electric power support for the system. The embodiment of the invention further provides an automobiletire pressure monitoring method which can reduce the cost and improve the safety.