6682 results about "Inductive charging" patented technology

A sensor system for monitoring patients is provided. The sensor system includes a wireless charging dock, one or more patient sensors, and a processing module. The patient sensor is configured to collect patient physiological data and send the data to the processing module. The processing module wirelessly transmits the patient physiological data to a patient monitor system. The wireless charging dock is wirelessly and removably coupled to the processing module to wirelessly provide power for the processing module. The wireless charging dock is magnetically coupled to the processing module.

A headphone apparatus and methods of operation for bone conduction headphones with push-to-talk operation is disclosed. The headphone apparatus is capable of wireless communication and can be communicatively coupled to one or more machines. The push-to-talk feature of the headphone apparatus enables transmissions / messages from the headphone apparatus to the one or more communicatively coupled machines. The push-to-talk feature of the headphone apparatus can also enable push-to-talk operation of the one or more communicatively coupled machines. The headphone apparatus is configured to be received by a charging case. The charging case is configured to enable wireless charging and / or wired charging of the headphone. The charging case is configured to be received by a charging cradle.

The utility model provides a multi-form wireless charging device. The multi-form wireless charging device includes a first wireless charging module, a second wireless charging module, and a third wireless charging module. Side edges of the first wireless charging module and the second wireless charging module are beveled edges, and are connected through a rotating device, to enable the first wireless charging module and the second wireless charging module to present a plurality of postures by rotating. The third wireless charging module is rotationally connected to the first wireless charging module through a hinge. The utility model has the following beneficial effects.

A charging system can include a housing. The housing can include a controller. The housing also can include a power source configured to power the controller. The charging system also can include a wireless charger configured to transfer energy to the power source. The wireless charger can include a first indicator. The first indicator can be configured to provide a first non-flashing visual output at a first brightness level and indicative of a first charging status of the power source. The first indicator also can be configured to provide a second non-flashing visual output at a second brightness level indicative of a second charging status of the power source. Other embodiments are disclosed.

The invention discloses an unmanned aerial vehicle autonomous homeward voyage charging system based on wireless charging, and relates to the field of flight control and energy management, and the system comprises the steps: monitoring the flight path, remaining power and environmental parameters of an unmanned aerial vehicle, predicting the remaining power required for completing a task, and triggering a homeward voyage condition signal and the current position information of the unmanned aerial vehicle; generating an optimal homeward flight path of the nearest wireless charging platform based on the homeward flight triggering condition signal and the current position information of the unmanned aerial vehicle; obtaining an optimal charging point based on the generated return path, and sending a deployment instruction to the mobile charging platform; the mobile charging platform advances according to the deployment instruction path, the unmanned aerial vehicle returns according to the optimal return path, the course is corrected through inertial navigation and a visual algorithm, and the landing point of the unmanned aerial vehicle is obtained. Fine adjustment and positioning of the flight attitude are formed by using the visual identification and attitude control module, and a closed-loop flight control mechanism based on image processing and attitude adjustment amount calculation is realized.

The invention relates to the technical field of electronic equipment battery management, and discloses a battery charging management method and an electric quantity accurate display method based on electronic equipment. The dynamic adjusting module generates a multi-dimensional strategy through a staged charging control unit (including a fast, balanced and trickle charging sub-unit), a parameter transition processing layer and a global charging state pooling layer; the environment adaptation module adjusts the charging power and the temperature threshold according to the environment data, and has the functions of environment feature extraction, self-adaptive compensation and anti-interference switching; and the strategy fusion module outputs a control instruction in a weighted manner, and is additionally provided with an exception handling and wireless charging optimization mechanism. When the electric quantity is displayed, the collected data is dynamically calibrated to compensate polarization errors, and the capacity is fused with a matching historical curve to generate a high-precision electric quantity percentage which is dynamically rendered and displayed. According to the scheme, the charging safety, efficiency and electric quantity display precision are improved.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may perform event-based energy harvesting reporting to a network entity providing a signal for wireless charging or powering of the UE. The UE may signal its energy harvesting-related capabilities. and the network entity may signal to the UE a configuration for energy harvesting and event-based energy harvesting reporting. The configuration may include an indication of an energy harvesting charging range of the network entity. In some examples, the UE may indicate a maximum battery capacity of the UE, so that the network entity may determine to stop charging when the battery capacity is reached. The UE may be configured to report energy harvesting procedures according to triggering events, such as battery level of the UE or a switch in bandwidth or frequency of a charging signal.

A multipurpose lounge chair device is provided. The device is comprised of a foldable and reclining frame that supports a seating body fabricated from cooling bungee weave. The device comprises a shade canopy made from UV-reflective fabric, which is pivotally mounted to the frame via adjustable hinges or articulated brackets to maximize solar exposure and shade coverage. At least one flexible monocrystalline solar panel is embedded in the canopy and configured to charge an onboard lithium-based battery. The battery powers at least one fan and at least one Bluetooth speaker, both of which may be controlled by a wired or wireless remote. A swing-out charging station table is attached to the frame by a pivot mechanism and includes multiple charging ports, such as USB or wireless charging pads, along with a non-slip surface for item placement.

The invention relates to the technical field of wireless charging, and provides a foreign matter detection method and system for a wireless charging system and a storage medium. The method comprises the following steps: firstly, calibrating at multiple temperature points and establishing a temperature-parameter comparison table under the condition of no foreign matters; in a no-load standby state, the inversion module sends out detection drive and collects voltage, current and temperature; calculating a real-time quality factor and resonant frequency according to sampling, obtaining a compensation reference according to a temperature look-up table, and solving the variation of the quality factor and the resonant frequency; and performing fusion judgment by adopting dual-condition locking or weighted scoring, and triggering fault protection when a foreign matter is confirmed. Due to the fact that equivalent inductance and resistance changes are caused by metal foreign matters, quality factors are remarkably reduced along with resonant frequency deviation, temperature excursion and foreign matter effects are distinguished through temperature compensation, and dual-condition locking or weighted scoring fusion judgment is combined, the interference immunity and accuracy of detection are improved, false alarms and missing alarms are remarkably reduced, and the detection accuracy is improved. The method is suitable for high-power wireless charging scenes.

Wireless chargers that can properly align and securely hold an electronic device, provide power to more than one electronic device, and fold into a compact shape. One example can provide a wireless charger having an alignment feature to align an electronic device to the wireless charger. The wireless charger can further include an attachment feature to attach the electronic device to the wireless charger such that the electronic device is securely held in place relative to the wireless charger. The wireless charger can include a first leaf having first charging components for charging a first electronic device and a second leaf having second charging components for charging a second electronic device. The first leaf and the second leaf can fold together into a compact shape.

Disclosed is a wireless charger, which includes: a main housing, a rotary seat, a rotary support seat, and a first electric mechanism. A top surface of the rotary seat is a flat surface and serves as a top wireless charging surface, and a lower portion of the rotary seat is hemispherical and is mounted in a hemispherical groove of the main housing. The rotary support seat is mounted in the rotary seat, a support portion of the rotary support seat is fixedly connected with the main housing via a connecting piece passing through an arc-shaped hole, and a rotary portion of the rotary support seat is rotatably connected with the support portion and is fixedly connected with the rotary seat. The first electric mechanism is mounted in the main housing, and drives the rotary seat to rotate and adjust an inclination angle of the top surface of the rotary seat.

The invention discloses an intelligent management and control method and system applied to a vehicle-mounted wireless charger, and the method comprises the steps: obtaining a reflected magnetic field signal, carrying out the detection and positioning of a to-be-charged device, and generating the positioning information of the to-be-charged device; judging whether a safe link can be established or not, performing charging protocol matching and data acquisition, and constructing a multi-modal fusion feature of the to-be-charged device; vehicle-mounted end dynamic monitoring information is obtained, real-time driving scene analysis is carried out based on the vehicle-mounted end dynamic monitoring information, and driving scene analysis information is obtained; extracting real-time battery state features and historical charging behavior features of the to-be-charged equipment based on the multi-modal fusion features, and performing battery health analysis on the target to-be-charged equipment to obtain battery health analysis information; the charging strategy knowledge graph is constructed, the optimal charging strategy of the target to-be-charged equipment in the current driving scene is formulated, a regulation and control instruction is generated in combination with the positioning information of the to-be-charged equipment to perform wireless charging intelligent management and control, the charging efficiency is improved, and the battery health is guaranteed.

The invention relates to an anti-offset wireless charging coupler for an underwater vehicle, which solves the problem that the multi-dimensional offset charging efficiency is reduced due to ocean current by adopting the collaborative design of a grouped serial-wound transmitting end and a geometric adaptive receiving end. The transmitting end is formed by connecting an outer ring winding and an inner ring winding in series, the outer ring provides wide-area magnetic field coverage, the inner ring strengthens the local magnetic field intensity, and the ferrite array is combined to suppress magnetic leakage to cope with horizontal and rotary offset; the receiving end adopts a curved surface type structure and fits the geometric contour of an aircraft shell, interference of a rotation offset delta phi on a magnetic field is limited through optimal design of a coverage angle theta, and magnetic flux is concentrated by a ferrite array on the back side to improve the coupling efficiency. The system does not need complex mechanical adjustment, realizes energy transmission through magnetic field coupling, keeps stable efficiency in seawater, fresh water and air environments, has the advantages of compact structure, high offset resistance, wide medium adaptability and high expandability, and remarkably improves the reliability and cruising ability of wireless charging of the underwater vehicle.

The invention relates to the technical field of intelligent power grid and electric vehicle cooperative control, and discloses a plug-and-play and flexible power regulation and control integrated vehicle network interaction cooperative control system, which comprises a protocol adaptive conversion module, a multi-modal data alignment module, a flexible power regulation and control module, a vehicle pile identity authentication module and a power grid state sensing module, and realizing inter-generation vehicle millisecond-level identification and data unified modeling through the protocol middleware. According to the method, the problems of protocol compatibility and data alignment in a plug-and-play scene are solved, and deep coordination between the charging process and the power grid state is realized through flexible power regulation and control and a multi-stage safety mechanism. The system guarantees the non-inductive charging experience of a user, reduces the impact on a power grid to the maximum extent, prolongs the service life of a battery, and improves the energy utilization efficiency.

Methods, systems, and devices for a portable charger device are described. The portable charging device may include a housing. The housing may include a charger body that includes an opening within at least one surface of the charger body. The housing may also include a lid component configured to move relative to the charger body between an open configuration and a closed configuration, the lid component configured to receive a wearable ring device associated with one of a plurality of ring sizes while in the open configuration, where the lid component is configured to at least partially cover the opening of the charger body while in the closed configuration to secure the wearable ring device within a cavity of the charger body. The housing may include an inductive charging component coupled with a battery and configured to wirelessly charge the wearable ring device.

A wireless power transfer (WPT) device includes a polyphase coil network comprising a plurality of phases for transfer of high-frequency AC power, each one of the plurality of phases comprising a phase coil, wherein the polyphase coil network is configured to operate in a polyphase configuration to enable transfer of polyphase high-frequency AC power with a mating WPT device operating in a polyphase mode; and operate in a single phase interoperability configuration to enable transfer of single phase high-frequency AC power with a mating WPT device operating in a single phase mode.

1. Name of the Design Product: Three-in-One Foldable Wireless Charger (W02245). 2. Use of the Design Product: A magnetic wireless charger for mobile phones and earphones with telescopic folding function. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 2.

1. The name of the design product: magnetic refrigeration three-in-one wireless charger (W105). 2. The use of the design product: the design product is a magnetic refrigeration three-in-one wireless charger, which is used to charge electronic devices such as watches, mobile phones, and Bluetooth earphones. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: unfolded state perspective view 1.

1. The name of this design product: All-in-one wireless charger. 2. Purpose of this design product: used for charging mobile phones, watches, and headphones. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to the technical field of unmanned aerial vehicle charging and the technical field of energy storage, and discloses an unmanned aerial vehicle intelligent wireless quick charging platform based on echelon utilization batteries, which comprises a battery health assessment module, a battery management module and a battery management module, performing dynamic health assessment on each echelon battery in a charging and discharging state; the charging resource scheduling module obtains charging request information sent when the unmanned aerial vehicle prepares to return to the charging station, and dynamically allocates charging resources; the wireless charging control module is used for identifying the position information when the unmanned aerial vehicle lands, adjusting the wireless charging power and adaptively optimizing the working frequency; the energy optimization configuration module is used for performing energy optimization configuration; the safety protection module is used for identifying potential safety hazards and carrying out safety protection and fault self-healing; the optimization maintenance module is used for evaluating the performance of the charging platform and carrying out closed-loop optimization and decision updating; according to the invention, precise matching between the performance of the echelon battery and the charging demand of the unmanned aerial vehicle is realized.

A wireless charging system may include a wireless power receiving device that receives wireless power signals from a wireless power transmitting device. The wireless power transmitting device may transmit efficiency information to the wireless power receiving device. The wireless power receiving device may update a wireless power delivery parameter based on the received efficiency information.

The invention relates to the technical field of intelligent robots, and discloses an automobile cabin intelligent robot arm device which comprises a multi-axis robot arm, a controller, an in-automobile space sensing device and an intelligent interaction device, and the multi-axis robot arm, the controller, the in-automobile space sensing device and the intelligent interaction device are all installed in an automobile cabin. The robot arm comprises a base rotating motor, an arm motor, a palm motor, a capacitance sensor, a pressure sensor, a USB / Type-C interface, a wireless charging interface, a magnetic attraction interface and the like. The in-vehicle space sensing device comprises a camera, a millimeter wave radar and the like. According to the intelligent robot arm device of the automobile cabin, the intelligent robot arm is controlled through voice or keys and the like, and the robot arm replaces personnel to complete object taking operation at a long distance or a view blind area position; distraction caused by the fact that a driver takes objects towards the back row can be avoided, and driving safety is improved. Meanwhile, the intelligent robot arm is controlled through voice or keys and the like, and the robot arm replaces personnel to complete service operations such as article storage, article fixing, games and caring; and the intelligent experience of the cabin is improved.

The invention relates to the technical field of wireless charging, and discloses a wireless charging power adaptive adjustment method and system based on machine learning, and the method comprises the steps: collecting and preprocessing multi-dimensional parameter data of a charging environment; learning the data by using a recurrent neural network, and establishing a correlation model of environmental factors and transmission loss; modeling a charging environment based on a graph structure, and extracting spatial relationship characteristics by using a graph neural network; a neighborhood sampling and dynamic pruning technology optimization model is adopted, and a hierarchical power decision system is constructed; adjusting the charging power by adopting feed-forward control according to the output of the decision-making system; according to the invention, by introducing the deep learning technology, accurate prediction and dynamic adjustment of the charging power are realized, and the charging efficiency and stability are improved; collaborative optimization of multiple charging points is realized by adopting graph structure modeling; and the calculation complexity is reduced through an optimization technology, so that the system is suitable for a large-scale application scene.

The invention relates to the technical field of wireless charging, in particular to an underwater magnetic coupling resonant wireless power transmission voltage stabilization control system and method, and the system comprises a transmitting end which comprises a power supply, an inverter circuit, a transmitting end compensation network and an array type orthogonal magnetic coupling device, and the array type orthogonal magnetic coupling device comprises four DD type coils, the DD type coils are alternately wound to generate a horizontal magnetic field and a vertical magnetic field; the receiving end comprises a biorthogonal coil, a receiving end compensation network, a rectification filtering module and a converter; the biorthogonal coil receives energy of the horizontal magnetic field and the vertical magnetic field; the linear active disturbance rejection control module comprises an extended state observer and a linear feedback control rate, the extended state observer is used for estimating the total disturbance of the system in real time and performing feed-forward compensation, and the linear feedback control rate realizes voltage stabilization by adjusting the duty ratio of the converter. The system adapts to a deep sea complex environment, and the cruising ability of the AUV is improved.

The invention relates to the technical field of wireless communication and underground coal mine safety, and discloses an explosion-proof wireless 4G / 5G base station for underground coal mining, which comprises a communication module integrated with a 4G / 5G communication protocol and supporting wireless signal transmission; the antenna array comprises a multi-band antenna capable of adjusting the direction; the intelligent reflecting surface module is deployed in a roadway and is used for dynamically optimizing an electromagnetic wave propagation path; the distributed MIMO system comprises a plurality of distributed antenna units and a centralized control unit. And the ultra-reliable low-delay communication module supports a 5G network slicing technology. According to the invention, a signal path is dynamically optimized through the intelligent reflecting surface, and cooperative transmission with millimeter wave-distributed MIMO is realized, so that the signal coverage quality and the high-capacity data transmission capability in an underground complex environment are remarkably improved; and meanwhile, based on a 5GURLLC protocol, edge computing and a wireless charging technology, ultra-low time delay and high reliability of a key task are guaranteed, and long-term endurance and intelligent maintenance of equipment are realized.

Discussed are a charging management device, a wireless charging system, a server, and a method for providing wireless charging services. The server is one for managing wireless charging of a vehicle on a road and includes at least one processor, at least one memory that stores computer program instructions that, when executed, cause the at least one processor to perform operations, and a communication device configured to communicate with the vehicle and a charge control device. The operations include receiving, from the vehicle, a traveling route and location information of the vehicle, identifying at least one wireless charging station through which the vehicle passes on the traveling route based on the traveling route and the location information, and providing information on at least one identified wireless charging station to the vehicle.

The invention discloses a dynamic impedance matching wireless charging power adaptive adjustment system, which comprises a dynamic impedance detection module used for being connected with a wireless charger, monitoring voltage and current of a transmitting end and a receiving end of the wireless charger in real time, and calculating a phase difference to obtain a current impedance value; the control module is used for calculating matching network parameters needing to be adjusted according to the detected current impedance value; the matching network adjusting module is used for adjusting matching network parameters according to an instruction of the control module, so that transmitting end impedance and receiving end impedance are in conjugate matching; the power adjusting module is used for adjusting transmitting power according to the dynamic impedance matching result; a communication module; according to the invention, through cooperation of the dynamic impedance detection module, the control module, the matching network adjustment module, the power adjustment module and the communication module, full-process automation from impedance detection, parameter calculation to dynamic adjustment is realized, and adaptability and efficiency of wireless charging are significantly improved.

The invention discloses an intelligent ring and a health monitoring method and a charging method thereof, and relates to the technical field of intelligent wearable device.The intelligent ring comprises a ring body, the ring body comprises an inner ring, a rechargeable battery, an outer ring and a master controller, and the periphery of the inner ring is provided with the rechargeable battery, a plurality of charging coils electrically connected with the rechargeable battery and a health monitoring module; the main controller is electrically connected with the rechargeable battery; the outer ring is arranged outside the inner ring in a sleeving mode and matched with the inner ring in a sliding contact mode, a plurality of magnets are arranged on the inner circumference of the outer ring in the circumferential direction at intervals, and the magnetic poles of any two adjacent magnets are opposite. Through cooperation of the charging coil and the magnet, charging is carried out through rotation of the outer ring, the endurance of the intelligent ring is prolonged, meanwhile, through cooperation of the charging coil and the electromagnetic coil, wireless charging of the intelligent ring without external contact points is achieved, and the service life of the intelligent ring is prolonged.

A system for mounting a wireless cellphone charger to a cellphone, including a cellphone case and a wireless cellphone charger mount. The cellphone case defines a bore and a recess disposed adjacent the bore and includes a shell and a first retention ring having a first metal plate receivable by the recess to secure the first retention ring to the shell. The wireless cellphone charger mount has a wireless cellphone charger, a second metal plate and an interface comprising a protrusion receivable by the bore. The wireless cellphone charger is securable to the cellphone case when the first retention ring is secured to the shell by aligning the protrusion and the bore and magnetically coupling the first and second metal plates.

The invention provides a wireless charging box used for charging a ring, the wireless charging box comprises a shell, and the shell is provided with an opening; the electric control assembly and the rotary table are both arranged in the shell, and the electric control assembly can drive the rotary table to rotate; the adjusting assembly comprises a plurality of movable blocks, and the rotating disc is connected with the movable blocks and can drive the movable blocks to be folded and unfolded, so that a ring containing space opposite to the opening is formed among the movable blocks. According to the wireless charging box, the ring containing space with the variable space size is formed through folding and unfolding of the multiple movable blocks, the wireless charging box can be conveniently matched with rings of different sizes so as to charge the rings, meanwhile, the placing stability of the rings of different sizes in the wireless charging box is improved, and the universality of the wireless charging box is improved; and the charging efficiency of rings with different sizes is ensured.