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Wireless charging device, method and system

A technology of wireless charging and waiting for charging, which is applied in the direction of circuit devices, battery circuit devices, data exchange chargers, etc. It can solve the problems of slow wireless charging speed, heat generation, and unreasonable charging control process, so as to avoid waste of electric energy and speed up charging. speed effect

Active Publication Date: 2022-06-24
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the current wireless charging technology, due to the unreasonable design of the control process, especially the unreasonable charging control process of the wireless charging base connecting the power adapter and the device to be charged, makes it impossible to quickly coordinate between it and the power adapter and between it and the device to be charged. Reasonable adaptation of charging modes between charging devices leads to problems such as slow wireless charging and serious heating

Method used

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  • Wireless charging device, method and system
  • Wireless charging device, method and system
  • Wireless charging device, method and system

Examples

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Embodiment Construction

[0034] Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments, however, can be embodied in various forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the invention and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repeated descriptions will be omitted.

[0035] Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided in order to give a thorough understanding of the embodiments of the present invention. However, those skilled in the ...

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PUM

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Abstract

The invention discloses a wireless charging device, method and system. The non-chargeable device includes: a charging interface; a wireless transmitting circuit, which is used to convert the electric energy output by the power supply device into an electromagnetic signal for transmission, so as to wirelessly charge the device to be charged; and a control module, which is used to communicate with the device to be charged through the wireless transmitting circuit The device communicates to determine whether the wireless charging mode to be adopted is the first wireless charging mode or the second wireless charging mode; the control module is also used to periodically detect whether exiting the first wireless charging mode occurs in the first wireless charging mode; when When it is detected that exit from the first wireless charging mode occurs, the current wireless charging mode is adjusted to the second wireless charging mode.

Description

technical field [0001] The present invention relates to the technical field of wireless charging, and in particular, to a wireless charging device, method and system. Background technique [0002] With the popularity of wireless charging technology, more and more electronic devices support wireless charging or wireless transmission functions. However, the current wireless charging technology, due to the unreasonable design of the control process, especially the unreasonable charging control process of the wireless charging base connecting the power adapter and the device to be charged, makes it impossible to quickly coordinate between it and the power adapter and between it and the device to be charged. Reasonable adaptation of charging modes between charging devices leads to problems such as slow wireless charging speed and serious heat generation. [0003] The above information disclosed in this Background section is only for enhancement of understanding of the background...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02J7/00H02J50/00
CPCH02J50/00H02J50/10H02J50/80H02J7/00032H02J50/12H02J7/00034
Inventor 林尚波万世铭杨军
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD