256results about How to "Enable wireless charging" patented technology

The invention discloses a method for wirelessly charging an unmanned aerial vehicle. The method comprises: acquiring residual power value of a storage battery of the unmanned aerial vehicle; determining whether the residual power value is lower than a preset alarm value, if yes, generating an alarm signal and sending the alarm signal; acquiring position information of the unmanned aerial vehicle and position information of each fixed wireless charging station; according to the position information of the aerial vehicle and the position information of each fixed wireless charging station, calculating the distance between the unmanned aerial vehicle and each fixed wireless charging station; according to sequence of small to large of the distances between the unmanned aerial vehicle and the fixed wireless charging stations, sending charging requests, until a charging ordering receiving command sent by the fixed wireless charging station is determined to be received; and selecting the fixed wireless charging station which sends the charging ordering receiving command to perform wireless charging. The method and the system can realize wireless charging of the unmanned aerial vehicle, so as to improve cruising power of the unmanned aerial vehicle. The invention also discloses an unmanned aerial vehicle and a system for wirelessly charging the unmanned aerial vehicle.

The invention discloses a wireless charged handset and a self-contained wireless charging set of the handset. A loop is arranged in the wireless charging set, and is used as an electromagnetic field emitter. Another loop is arranged near the electromagnetic field emitter in the handset, and is used as an electromagnetic field receiver. Induced current is generated in the receiver through electromagnetic oscillation so that the handset can be charged in a wireless way within certain limits. The steps for wireless charging are as following: A) an electric current oscillator in the wireless charging set can produce changeable current which is transported to a loop A so that the loop A can produce changeable electromagnetic field; B) A loop B is arranged in a charging area of the wireless charging set; and induced current is produced in the loop B; C) the reduced current is transported to a charging battery of the handset to charge the battery. Compared with prior various wireless charging sets, the charging set which charges through exchange of energy of electromagnetic field is manufactured simply; the cost is low; and the capacity usage ratio is high. The charging set can charge various low power electronic products, such as handset and so on, in a wireless way.

The invention discloses a 3D mobile phone back cover which comprises a body. The body comprises a glass back cover and a PET film. The glass back cover is integrally formed by a glass bending machine through hot bending. The PET film is punched and cut. The PET film is arranged in the glass back cover. The inner flat plate part coincides with a flat plate part. A side bending part coincides with an inner side bending part. The PET film is vacuum laminated with the glass back cover through a transparent optical adhesive layer. An ink pattern layer is arranged on one side, which fits the glass back cover, of the PET film. According to the 3D mobile phone back cover provided by the invention, the glass back cover and the PET film are free of signal interference, so that the signal of a mobile phone is strong; wireless charging is realized; the 3D mobile phone back cover is suitable for the application of a 5G network; the glass has the advantages of light weight, being thin, scratch resistance and heat dissipation, so that the mobile phone back cover has the corresponding effects of light weight, being thin, scratch resistance and heat dissipation; and the mobile phone is prevented from heating. The invention further discloses a molding process of the 3D mobile phone back cover.

The invention relates to the technical field of design of wireless chargers, in particular to a portable wireless charging receiver. The portable wireless charging receiver comprises a housing, wherein a receiving end coil and a receiving conversion circuit are arranged inside the housing; the receiving end coil is electrically connected with the receiving conversion circuit; the receiving conversion circuit is connected with an output interface for connecting a mobile device. The invention aims to provide the portable wireless charging receiver. The portable wireless charging receiver is small in size, convenient to carry about and portable; after application of the technical scheme, a mobile phone without a wireless charging receiving function can achieve a wireless charging function.

An operating system for a self-moving processing robot and a wireless charging method therefor. The operating system for a self-moving processing robot comprises a self-moving processing robot (1). The self-moving processing robot (1) has a functional processing module (11) and a moving module (12) connected to each other. The moving module (12) drives the functional processing module (11) to perform a movable processing operation in an operating space (100). The operating space (100) is provided therein with a plurality of base stations (2). The plurality of base stations (2) supply energy for the self-moving processing robot (1). The present invention has a simple structure, effectively realizes the control of wireless charging or contact-type charging of a self-moving processing robot by means of a plurality of base stations arranged in an operating space, has a high sensitivity and high controllability, can continuously supply energy, and ensures a long operating time and stable operating state.

Provided are a wireless charging method and system, a wireless charging device and a wearable device. The method comprises: a charging device receiving electric power usage data sent by at least one wearable device; according to the electric power usage data, the charging device determining an electric power allocation solution, the electric power allocation solution being used for determining the charging order and charging electric power for charging of the wearable device by the charging device; and the charging device conducting wireless charging on the wearable device according to the electric power allocation solution. By means of the wireless charging method provided in the present invention, the relationship between the actual electric power demand of a user and the charging capability allocation can be coordinated, thereby realizing the overall arrangement of electric power among a plurality of wearable devices and the dynamic allocation of the charging capability.

The invention relates to the field of electrical appliances and discloses a magnetic control knob and electrical equipment. The magnetic control knob comprises a wireless charging receiving module anda power supply module, wherein the wireless charging receiving module is used for receiving electric energy transmitted by a wireless charging transmitting module of the electrical equipment; the power supply module is connected with the wireless charging receiving module and used for converting the electric energy received by the wireless charge receiving module into direct-current low-voltage electric energy to supply power to the magnetic control knob. According to the embodiment, the wireless charging receiving module and the power supply module are arranged in the magnetic control knob,so that the electrical equipment can wirelessly charge the magnetic control knob, various power consumption elements can be arranged in the magnetic control knob, and functions of the magnetic controlknob are richer.

The invention provides a middle distance flat-plate wireless power transmission system based on magnetic resonance coupling. A complanation structure is adopted by the wireless power transmission system, and the system can be processed through a plate-making mode of a printed circuit board. Coil coplanar design is further adopted by the system, by placing an exciting coil (102) and a transmitting terminal resonance coil (101) on the same side of a dielectric substrate, meanwhile, by placing a loading coil and a receiving terminal resonance coil on the same side of the dielectric substrate, a bottom layer of the printed circuit board can be used for adding adjustable electronic parts and components, matching a circuit and rectifying a voltage regulator circuit, and the integration level of the system is improved. A parasitism structure is further adopted by the system, by utilizing a parasitic coil to the resonance coils, the coupling intensity among magnetic coupling resonance coils is strengthened, the transmission efficiency is improved, and the transmission distance is increased. The invention further provides a design and application scheme of a point-to-multipoint wireless power transmission system, and the wireless charging and electricity supplying to multiple consumer electronics, communication equipment and LED lighting equipment are achieved simultaneously.

The invention provides an electric vehicle wireless charging system. The electric vehicle wireless charging system comprises an electrical energy conversion emitting device and an electrical energy conversion receiving device, wherein the electrical energy conversion emitting device comprises a high-frequency inverter and a compensation capacitor which are respectively connected with the two ends of an emitting coil, and the high-frequency inverter is connected with the compensation capacitor; the electrical energy conversion receiving device comprises a compensation capacitor and an AC/DC conversion device, the compensation capacitor is connected with the two ends of a receiving coil, and the AC/DC conversion device is connected with the two ends of a load coil. Compared with the prior art, the electric vehicle wireless charging system not only resolves the problem that a battery of an electric vehicle is low in energy density, but also can reflect interaction between the electric vehicle and a power grid during charging better, and weaken influence on the power grid caused by charging of the electric vehicle.

The invention discloses a wireless charging and body temperature monitoring system for an implantable heart pacemaker, which realizes wireless charging of the implantable heart pacemaker through a magnetic coupling resonance wireless power transmission technology. The system carries out energy transmission by adopting the coupling of two coils, wherein the transmitting coil adopts a rounded-cornerrectangular coil structure and is placed outside the body, and the coil is wound by adopting a copper stranded wire and provided with a ferrite strip; the coil in the body is implemented by adoptinga flexible printed circuit board; and the impedance matching of the transmitting coil adopts LCC compensation topology including an inductor and two capacitors, and the receiving coil is only connected with one capacitor in series to achieve the same resonant frequency. The heart pacemaker is internally provided with an SAW (Surface Acoustic Wave) temperature detection module, and transmits temperature information outside the body by means of wireless transmission. The receiving coil of the wireless charging and body temperature monitoring system is fixed on a housing of the heart pacemaker, the thickness is thin, the number of used electronic components is small, the occupied space is small, the temperature can be checked in real time during the charging period so as to ensure the safety,and the system is applicable to implantable medical electronic equipment.

The invention discloses a capacity coupling type automatic wireless charging system and charging method for an electric automobile. The system comprises a charging transmitting platform and on-board receiving equipment. The charging transmitting platform comprises a transmitting unit, a transmitting power cabinet, a mechanical arm and a moving chassis. The tail end of the mechanical arm is mountedon the upper portion of the transmitting power cabinet. The transmitting power cabinet is mounted on the upper portion of the moving chassis. The transmitting unit is mounted at the front end of themechanical arm. A radio-frequency reader, an optoelectronic switch transmitter and two transmitting pole plates are mounted at the center position of the transmitting unit. Alignment between couplingmechanisms at the transmitting end and the receiving end does not need to be achieved through manual driving or automatic parking, the to-be-charged electric automobile only needs to be parked at thedesignated parking position, the charging transmitting platform and the multi-freedom-degree mechanical arm carried by the charging transmitting platform can complete the above action, and therefore the problems that during electric automobile wireless charging, coils need to be aligned and operation is inconvenience are solved; and system safety running can be guaranteed, and high conveying efficiency can also be obtained.

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 relates to the technical field of wireless charging of an electric vehicle, and particularly relates to an optical storage-type electric vehicle wireless power supply system laid in a highway and an open environment, which comprises the highway or a ground in the open environment, the electric vehicle, at least one charging system transmitting unit and an electric vehicle device receiving unit, wherein the charging system transmitting unit comprises a power supply module, a high-frequency inversion module, a pressure sensing device, an RFID reader, a power control circuit, a power oscillation module and an electromagnetic transmission coil connected in sequence; the electric vehicle device receiving unit comprises an electromagnetic receiving coil, an RFID electronic label, a rectifier module, a voltage-stabilizing step-down module and a vehicle-mounted battery connected in sequence; the high-frequency inversion module converts low-voltage DC to high-frequency AC; the at least one charging system transmitting unit is laid in the highway of the ground in the open environment to form a charging area; and the electric vehicle device receiving unit is arranged in the electric vehicle. The power supply system has a high energy utilization rate, and 24-hour uninterrupted power supply can be realized.

The invention discloses a wireless charging device. The wireless charging device is characterized in that a transmitting device comprises a transmitting end resonance circuit, a transmitting end signal processing circuit and a transmitting end single-chip microcomputer; the transmitting end resonance circuit is used for transmitting an instruction signal and receiving a response signal; the transmitting end processing circuit demodulates the received response signal to obtain an original response signal; the transmitting end single-chip microcomputer demodulates a PWM carrier signal output by the transmitting end single-chip microcomputer according to the original response signal; a receiving device comprises a receiving end resonance circuit, a receiving end signal processing circuit and a receiving end single-chip microcomputer; the receiving end resonance circuit is used for receiving the instruction signal and transmitting the response signal; the receiving end signal processing circuit demodulates the received instruction signal to obtain an original instruction signal; the receiving end single-chip microcomputer demodulates the PWM carrier signal output by the receiving end single-chip microcomputer according to the original response signal. By the wireless charging device, wireless charging can be achieved in a low-cost manner, and data communication between a transmitting end and a receiving end can be achieved during charging.

The invention relates to a wireless charging device with a dynamic frequency modulation function and a metasurface structure, and an application of the wireless charging device. The wireless chargingdevice comprises an energy conversion unit and a functional layer; the functional layer comprises a liquid-state metal metasurface structure layer and is distributed in the circumferential direction by taking the energy conversion unit as the axis to form a metasurface in circumferential distribution; or the functional layer also comprises a grounding metal layer; the functional layer is distributed in the radial direction by taking the energy conversion unit as the center of a circle to form a metasurface in radial distribution; the liquid-state metal metasurface structure layer comprises a dielectric substrate and a plurality of metasurface structural units arranged on the dielectric substrate; each metasurface structural unit comprises a liquid-state metal collector arranged on the dielectric substrate, an electrolyte solution collector, and an annular metasurface structural unit channel; and the liquid-state metal collector and the electrolyte solution collector are uniformly distributed and connected with the metasurface structural unit channel. In wireless charging, by virtue of the liquid-state metal metasurface structure, dynamic phase modulation and high focusing effect onwave source can be achieved.

The invention discloses an ultrasonic radio energy transmission system based on adaptive control, comprising an energy transmission part and an adaptive control part. An ultrasonic power source converts direct current into high-frequency alternating current to drive a transmitting transducer, and the transmitting transducer converts the alternating current into ultrasonic wave and sends the ultrasonic wave into a medium, and transmits the ultrasonic wave to a receiving transducer through the medium; The receiving transducer converts the received ultrasonic wave into high-frequency alternatingcurrent, and supplies power to the load after passing through the receiving circuit; The energy management module realizes the control of the receiving circuit and transmits the state of the load to the signal feedback path. The signal feedback path is transmitted to the dynamic impedance matching which realizes the closed-loop control of the ultrasonic power supply and adjusts the working state of the ultrasonic power supply according to the received load state signal. This kind of system can realize wireless charging in metal enclosed situation, realizes closed loop control of the system, and improves stability and reliability.

The present invention discloses a wireless charging super capacitor, which comprises a positive electrode, a negative electrode, a diaphragm disposed between the positive electrode and the negative electrode, an electrolyte, a packaging housing and a charging module. The charging module comprises a wireless receiver and a wireless transmitter. The wireless receiver is arranged at the preset positions of the positive electrode and the negative electrode. The preset positions are adapted for the wireless transmitter to send a radio signal to the wireless receiver. The wireless transmitter is controllably and electrically connected to an external power supply. The wireless charging is achieved through switching on/off the charging module. The invention also provides a manufacturing method of manufacturing the super capacitor, wherein a novel N/F co-doped carbon material is adopted to prepare the electrode of the super capacitor. The prepared super capacitor has the wireless charging function and is higher in power density and energy density and longer in cycle life.

The invention discloses a moveable electronic automobile recharge device which comprises a main body, wherein a man-machine operation interface is arranged on the front side of the main body; a heat radiation window is arranged on the lower side of the man-machine operation interface; a top plate is arranged at the upper end of the main body; a protection tank is arranged on the right side of the main body; a hanging plate is arranged on the inner wall of the protection tank; a charge gun is arranged on the hanging plate; the main body is further internally provided with a wireless energy conduction device. The moveable electronic automobile recharge device is simple and reasonable in structure; a lifting plate can be lifted up through a lifting hydraulic rod when a moving device is not needed, then pulleys can be withdrawn into the main body, and the placing stability of the device is ensured; when the device needs to be moved, the lifting plate is driven to descend through the lifting hydraulic rod, then the pulleys extend outside containing holes to support up the whole device, then the device can be conveniently moved, convenience is brought to operators to reasonably allocate resources, wireless recharge to automobiles is achieved, defects of conventional wired recharge are eliminated, and convenience is brought to living of people.

The invention discloses an intelligent steel template grinding system. The steel template grinding system comprises a monitoring platform, a grinding machine, field monitoring equipment and an intelligent carrying vehicle for steel template carrying. The grinding machine and the field monitoring equipment are both in communication connection with the monitoring platform. The intelligent steel template carrying vehicle is in wireless communication connection with the monitoring platform. The field monitoring equipment comprises a shooting system and pyroelectricity infrared monitoring equipment. The intelligent carrying vehicle is an unmanned electric carrying vehicle. The intelligent steel template grinding system has the beneficial effects of being abundant in function and high in grinding efficiency, and also has the characteristic of being high in automation degree.

The invention provides a mobile terminal based on wireless charging, and a wireless charging method thereof. The mobile terminal based on wireless charging includes a power supply module, a transmitting-receiving module, a coil and a control module, wherein when the mobile terminal supplies power for other mobile terminals, the transmitting-receiving module is controlled to be in the transmittingmode; when the transmitting-receiving module is in the transmitting mode, the power supply module supplies power for the transmitting-receiving module, and the transmitting-receiving module converts adirect current electric signal into an alternating current electric signal, and supplies the alternating current electric signal to the coil; the coil induces and generates electromagnetic wave according to the alternating current electric signal, and transmitting the electromagnetic wave to the outside; when the transmitting-receiving module is in the receiving mode, the coil can induces the electromagnetic wave transmitted from the transmitting side, and generates an alternating current electric signal in the coil; and then after rectification and voltage stabilization is performed on the alternating current electric signal, the alternating current electric signal supplies power the power supply module. Through the above process, wireless charging between two mobile terminals can be realized, and any transmission lines are not required so that the mobile terminal based on wireless charging is convenient to use.