CN103001295B - Wireless charging equipment - Google Patents
Wireless charging equipment Download PDFInfo
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- CN103001295B CN103001295B CN201210534581.8A CN201210534581A CN103001295B CN 103001295 B CN103001295 B CN 103001295B CN 201210534581 A CN201210534581 A CN 201210534581A CN 103001295 B CN103001295 B CN 103001295B
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- charging device
- checkout gear
- vacuum tank
- infrared detecting
- wireless charging
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Abstract
The invention discloses wireless charging equipment which comprises a detecting device, a high directivity antenna and a vacuum box. The detecting device and the high directivity antenna are arranged in the vacuum box, the detecting device is used for detecting the position of a charged device, and the high directivity antenna adjusts the direction to be aligned to the charged device for charging according to the charged device position detected by the detecting device. As the wireless charging equipment is used, the charged device can be charged at any position in the wireless charging equipment, and the freedom degree of wireless charging is improved.
Description
Technical field
The present invention relates to wireless charging field, particularly relate to a kind of wireless charging device.
Background technology
Along with mobile phone, the development of the portable type electronic products such as panel computer, wireless charging is the wide technology of current development prospect, when charging, as long as being placed on the charging platform supporting with it by charging device just to utilize electromagnetic wave induction principle to charge, without the need to being connected charging cable by charging device, but for mobile phone, the wireless charging device that current phone uses, often require mobile phone to be positioned over a fixing position and distance charging device very near (grade) to charge, when therefore using wireless charging to arrange, that is often careful puts into mobile phone on fixing position, otherwise just cannot charge.
Summary of the invention
Technical problem to be solved by this invention is: make up above-mentioned the deficiencies in the prior art, proposes a kind of wireless charging device, and the optional position being placed in wireless charging device by charging device all can realize charging, improves the degree of freedom of wireless charging.
Technical problem of the present invention is solved by following technical scheme:
A kind of wireless charging device, comprise checkout gear, High-directivity antenna and vacuum tank, described checkout gear and High-directivity antenna are placed in described vacuum tank, described checkout gear is for detecting by the position of charging device, and what described High-directivity antenna detected according to described checkout gear describedly to be charged by charging device to aim at by the position adjustment direction of charging device.
Preferably, described High-directivity antenna refers to that directivity is not less than the antenna of 30dB.
Preferably, described vacuum tank is transparent, and described checkout gear is infrared detecting device, described infrared detecting device comprise multiple be respectively used to detect different directions by the detecting unit of charging device.
Preferably, described vacuum tank is surrounded by glass, and described checkout gear is infrared detecting device, described infrared detecting device comprise multiple be respectively used to detect different directions by the detecting unit of charging device.
Preferably, described vacuum tank is transparent, described checkout gear is infrared detecting device, comprise active infra-red checkout gear and passive type infrared detecting device, described passive type infrared detecting device comprise multiple be respectively used to detect different directions by the close detecting unit of charging device, described active infra-red checkout gear is rotatably fixed in described vacuum tank, for detect determine close described by the particular location of charging device.
Preferably, described vacuum tank is surrounded by glass, described checkout gear is infrared detecting device, comprise active infra-red checkout gear and passive type infrared detecting device, described passive type infrared detecting device comprise multiple be respectively used to detect different directions by the close detecting unit of charging device, described active infra-red checkout gear is rotatably fixed in described vacuum tank, for detect determine close described by the particular location of charging device.
Preferably, described checkout gear is proximity transducer, and described proximity transducer has multiple, is separately fixed on the inwall of the different directions of described vacuum tank, for detecting the particular location determined by charging device.
Preferably, described checkout gear is ultrasonic detection device, and described ultrasonic detection device has multiple, is separately fixed on the inwall of described vacuum tank different directions, for detecting the particular location determined by charging device.
The beneficial effect that the present invention is compared with the prior art is: the antenna that wireless charging device of the present invention have employed high directivity charges to by charging device, can be moved in a big way by charging device, and utilize vacuum tank to reduce the path loss in antenna transmission process, improve charge efficiency.
Accompanying drawing explanation
Fig. 1 is the wireless charging device schematic diagram in one embodiment of the present invention;
Fig. 2 be in one embodiment of the present invention by the position relationship schematic diagram of charging device and wireless charging device.
Embodiment
Contrast accompanying drawing below and in conjunction with preferred embodiment, the present invention be explained in detail.
The invention provides a kind of wireless charging device, in one embodiment, as shown in Figure 1, comprise checkout gear 1, High-directivity antenna 2 and vacuum tank 3, described checkout gear 1 and High-directivity antenna 2 are placed in described vacuum tank 1, described checkout gear 1 is for detecting by the position of charging device, and what described High-directivity antenna 2 detected according to described checkout gear 1 describedly to be charged by charging device to aim at by the position adjustment direction of charging device.
The transmission range of the antenna of high directivity is comparatively large and directivity is concentrated, can improve by the charge efficiency of charging device, the any position outside vacuum tank can be placed on by charging device, but the high-frequency microwave sent due to antenna is decayed larger in atmosphere, for ensureing charge efficiency and reducing energy loss, to be close to vacuum tank outer surface by charging device places better, can be such as mobile phone by charging device, the portable type electronic products such as panel computer, as shown in Figure 2, for by the position relationship schematic diagram of charging device and wireless charging device, any position of vacuum tank 3 outer surface can be placed on by charging device 4, the degree of freedom is very high.
When detected more than one by charging device time, the antenna of a high directivity only can be set in vacuum tank, use the charging algorithm (as preferential in order, electricity priority scheduling) optimized to carry out prioritization to by charging device, charge to by charging device successively; The antenna of multiple high directivity also can be set, adjust the direction of each antenna respectively, make an antenna alignment one by charging device, charged by charging device to multiple simultaneously.
Preferably, High-directivity antenna refers to the antenna that directivity factor is larger, specifically can refer to that directivity factor is not less than the antenna of 30dB.
Checkout gear can detect by charging device close to away to judge its corresponding position, and interaction can be carried out with by the respective chip in charging device, and charged by charging device to aim in the position adjusting antenna.
Such as, in a preferred embodiment, vacuum tank is transparent, checkout gear can be infrared detecting device, the path loss in antenna transmission process can be ensured like this, improve charge efficiency, can ensure that again infrared detecting device can accurately detect by charging device, infrared detecting device comprise multiple be respectively used to detect different directions by the detecting unit of charging device, when infrared detecting device detected by charging device close to time, send signal and carry out interaction with it, if be built-in with corresponding charging module by charging device, then this signal is responded, start to charge.
In another preferred embodiment, vacuum tank is surrounded by glass, and described checkout gear is infrared detecting device, described infrared detecting device comprise multiple be respectively used to detect different directions by the detecting unit of charging device.Vacuum tank can be made variously has ornamental profile, such as Crystal lamp, glass statue etc.
In yet another preferred embodiment, vacuum tank is transparent, described checkout gear is infrared detecting device, comprise active infra-red checkout gear and passive type infrared detecting device, described passive type infrared detecting device comprise multiple be respectively used to detect different directions by the close detecting unit of charging device, described active infra-red checkout gear is rotatably fixed in described vacuum tank, for detect determine close described by the particular location of charging device.
In another preferred embodiment, vacuum tank is surrounded by glass, described checkout gear is infrared detecting device, comprise active infra-red checkout gear and passive type infrared detecting device, described passive type infrared detecting device comprise multiple be respectively used to detect different directions by the close detecting unit of charging device, described active infra-red checkout gear is rotatably fixed in described vacuum tank, for detect determine close described by the particular location of charging device.
In other preferred embodiments, described checkout gear can be also proximity transducer, and proximity transducer has multiple, is separately fixed on the inwall of the different directions of vacuum tank, for detecting the particular location determined by charging device.Or described checkout gear can also be ultrasonic detection device, and ultrasonic detection device has multiple, is separately fixed on the inwall of vacuum tank, for detecting the particular location determined by charging device.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, make some equivalent to substitute or obvious modification, and performance or purposes identical, all should be considered as belonging to protection scope of the present invention.
Claims (7)
1. the wireless charging device of a portable type electronic product, it is characterized in that: comprise checkout gear, High-directivity antenna and vacuum tank, described checkout gear and High-directivity antenna are placed in described vacuum tank, the outer surface of described vacuum tank is used to place by charging device, described checkout gear is for detecting by the position of charging device, described High-directivity antenna refers to that directivity is not less than the antenna of 30dB, and what described High-directivity antenna detected according to described checkout gear describedly to be charged by charging device to aim at by the position adjustment direction of charging device.
2. wireless charging device as claimed in claim 1, it is characterized in that: described vacuum tank is transparent, described checkout gear is infrared detecting device, described infrared detecting device comprise multiple be respectively used to detect different directions by the detecting unit of charging device.
3. wireless charging device as claimed in claim 1, it is characterized in that: described vacuum tank is surrounded by glass, described checkout gear is infrared detecting device, described infrared detecting device comprise multiple be respectively used to detect different directions by the detecting unit of charging device.
4. wireless charging device as claimed in claim 1, it is characterized in that: described vacuum tank is transparent, described checkout gear is infrared detecting device, comprise active infra-red checkout gear and passive type infrared detecting device, described passive type infrared detecting device comprise multiple be respectively used to detect different directions by the close detecting unit of charging device, described active infra-red checkout gear is rotatably fixed in described vacuum tank, for detect determine close described by the particular location of charging device.
5. wireless charging device as claimed in claim 1, it is characterized in that: described vacuum tank is surrounded by glass, described checkout gear is infrared detecting device, comprise active infra-red checkout gear and passive type infrared detecting device, described passive type infrared detecting device comprise multiple be respectively used to detect different directions by the close detecting unit of charging device, described active infra-red checkout gear is rotatably fixed in described vacuum tank, for detect determine close described by the particular location of charging device.
6. wireless charging device as claimed in claim 1, it is characterized in that: described checkout gear is proximity transducer, described proximity transducer has multiple, is separately fixed on the inwall of the different directions of described vacuum tank, for detecting the particular location determined by charging device.
7. wireless charging device as claimed in claim 1, it is characterized in that: described checkout gear is ultrasonic detection device, described ultrasonic detection device has multiple, is separately fixed on the inwall of described vacuum tank different directions, for detecting the particular location determined by charging device.
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CN201210534581.8A CN103001295B (en) | 2012-12-12 | 2012-12-12 | Wireless charging equipment |
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CN201210534581.8A CN103001295B (en) | 2012-12-12 | 2012-12-12 | Wireless charging equipment |
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CN103001295A CN103001295A (en) | 2013-03-27 |
CN103001295B true CN103001295B (en) | 2015-07-08 |
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CN201210534581.8A Active CN103001295B (en) | 2012-12-12 | 2012-12-12 | Wireless charging equipment |
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Families Citing this family (3)
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US9991752B1 (en) * | 2016-12-07 | 2018-06-05 | Panasonic Corporation | Wireless power feeding method |
CN109193970B (en) * | 2018-09-25 | 2021-07-30 | 深圳市环波科技有限责任公司 | Wireless charging system and charging method based on electromagnetic waves |
CN115472933A (en) * | 2022-03-03 | 2022-12-13 | 北京罗克维尔斯科技有限公司 | Charging method and device of wireless vehicle-mounted VR equipment, computer equipment and medium |
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CN101741444A (en) * | 2008-11-04 | 2010-06-16 | 索尼株式会社 | Electric power communication device, electric power communication system, electric power communication method, and program |
CN101860046A (en) * | 2009-04-09 | 2010-10-13 | 鸿富锦精密工业(深圳)有限公司 | Wireless charging device |
CN202076853U (en) * | 2011-03-15 | 2011-12-14 | 东南大学 | Wireless charging and feeding device of wireless sensor network node |
CN102959823A (en) * | 2010-07-02 | 2013-03-06 | 皇家飞利浦电子股份有限公司 | Inductive power supply system |
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Patent Citations (4)
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CN101741444A (en) * | 2008-11-04 | 2010-06-16 | 索尼株式会社 | Electric power communication device, electric power communication system, electric power communication method, and program |
CN101860046A (en) * | 2009-04-09 | 2010-10-13 | 鸿富锦精密工业(深圳)有限公司 | Wireless charging device |
CN102959823A (en) * | 2010-07-02 | 2013-03-06 | 皇家飞利浦电子股份有限公司 | Inductive power supply system |
CN202076853U (en) * | 2011-03-15 | 2011-12-14 | 东南大学 | Wireless charging and feeding device of wireless sensor network node |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |