CN103001295A - Wireless charging equipment - Google Patents

Wireless charging equipment Download PDF

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Publication number
CN103001295A
CN103001295A CN2012105345818A CN201210534581A CN103001295A CN 103001295 A CN103001295 A CN 103001295A CN 2012105345818 A CN2012105345818 A CN 2012105345818A CN 201210534581 A CN201210534581 A CN 201210534581A CN 103001295 A CN103001295 A CN 103001295A
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CN
China
Prior art keywords
recharged
equipment
checkout gear
vacuum tank
wireless charging
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Granted
Application number
CN2012105345818A
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Chinese (zh)
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CN103001295B (en
Inventor
赵宁
李彦涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201210534581.8A priority Critical patent/CN103001295B/en
Publication of CN103001295A publication Critical patent/CN103001295A/en
Application granted granted Critical
Publication of CN103001295B publication Critical patent/CN103001295B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of wireless charging device
Technical field
The present invention relates to the 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 present development prospect, when charging, as long as being placed on, the equipment of being recharged just can utilize the electromagnetic wave induction principle to charge on the charging platform supporting with it, need not to connect charging cable at the equipment of being recharged, but take mobile phone as example, the employed wireless charging device of current phone, often require mobile phone to be positioned over a fixing position and apart from charging device very near (grade) to charge, when therefore using wireless charging to arrange, that often is careful puts into mobile phone on the fixing position, otherwise just can't charge.
Summary of the invention
Technical problem to be solved by this invention is: remedy above-mentioned the deficiencies in the prior art, propose a kind of wireless charging device, the equipment of being recharged places the optional position of wireless charging device all can realize charging, has improved 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 place in the described vacuum tank, described checkout gear is for detection of the position that is recharged equipment, and described high directivity antenna charges to aim at the described equipment that is recharged according to the position adjustment direction of the equipment that is recharged that described checkout gear detects.
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, and described infrared detecting device comprises a plurality of detecting units that are respectively applied to detect the equipment that is recharged of different directions.
Preferably, described vacuum tank is surrounded by glass, and described checkout gear is infrared detecting device, and described infrared detecting device comprises a plurality of detecting units that are respectively applied to detect the equipment that is recharged of different directions.
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 comprises a plurality of close detecting units that are respectively applied to detect the equipment that is recharged of different directions, described active infra-red checkout gear rotatably is fixed in the described vacuum tank, for detection of definite close described particular location that is recharged equipment.
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 comprises a plurality of close detecting units that are respectively applied to detect the equipment that is recharged of different directions, described active infra-red checkout gear rotatably is fixed in the described vacuum tank, for detection of definite close described particular location that is recharged equipment.
Preferably, described checkout gear is proximity transducer, and described proximity transducer has a plurality of, is separately fixed on the inwall of different directions of described vacuum tank, for detection of the particular location of determining the equipment that is recharged.
Preferably, described checkout gear is ultrasonic detection device, and described ultrasonic detection device has a plurality of, is separately fixed on the inwall of described vacuum tank different directions, for detection of the particular location of determining the equipment that is recharged.
The beneficial effect that the present invention is compared with the prior art is: wireless charging device of the present invention has adopted the antenna of high directivity to charge to being recharged equipment, the equipment of being recharged can move in a big way, and utilize vacuum tank to reduce path loss in the antenna transmission process, improve charge efficiency.
Description of drawings
Fig. 1 is the wireless charging device schematic diagram in one embodiment of the present invention;
Fig. 2 is the equipment that is recharged in one embodiment of the present invention and the position relationship schematic diagram of wireless charging device.
Embodiment
The below contrasts accompanying drawing and in conjunction with preferred embodiment the present invention is 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 place in the described vacuum tank 1, described checkout gear 1 is for detection of the position that is recharged equipment, and described high directivity antenna 2 charges to aim at the described equipment that is recharged according to the position adjustment direction of the equipment that is recharged that described checkout gear 1 detects.
The transmission range of the antenna of high directivity is large and directivity is concentrated, can improve being recharged the charge efficiency of equipment, the equipment of being recharged can be placed on the outer any position of vacuum tank, but because the high-frequency microwave that antenna sends is decayed larger in air, for guaranteeing charge efficiency and reducing energy loss, the equipment that will be recharged is close to the vacuum tank outer surface and is placed better, the equipment that is recharged for example can be mobile phone, the portable type electronic products such as panel computer, as shown in Figure 2, for being recharged the position relationship schematic diagram of equipment and wireless charging device, be recharged any position that equipment 4 can be placed on vacuum tank 3 outer surfaces, the degree of freedom is very high.
When having detected more than one when being recharged equipment, the antenna of a high directivity can only be set in vacuum tank, use the charging algorithm (, electric weight priority scheduling preferential such as order) of optimizing to carry out prioritization to being recharged equipment, charge to being recharged equipment successively; The antenna of a plurality of high directivities also can be set, adjust respectively the direction of each antenna, make one of an antenna alignment be recharged equipment, simultaneously a plurality of equipment that are recharged be charged.
Preferably, the high directivity antenna refers to the antenna that directivity factor is larger, can refer to that specifically directivity factor is not less than the antenna of 30dB.
Checkout gear can detect the equipment of being recharged approach with away from judging its corresponding position, and can carry out interaction with the respective chip that is recharged in the equipment, and the position of adjusting antenna is recharged equipment with aligning and charges.
For example, in a preferred embodiment, vacuum tank is transparent, checkout gear can be infrared detecting device, can guarantee like this path loss in the antenna transmission process, improve charge efficiency, can guarantee that again infrared detecting device can accurately detect the equipment of being recharged, infrared detecting device comprises a plurality of detecting units that are respectively applied to detect the equipment that is recharged of different directions, when infrared checkout gear detected the equipment of being recharged near the time, send signal and carry out interaction with it, if the equipment that is recharged is built-in with corresponding charging module, then this signal is responded, begin to charge.
In another preferred embodiment, vacuum tank is surrounded by glass, and described checkout gear is infrared detecting device, and described infrared detecting device comprises a plurality of detecting units that are respectively applied to detect the equipment that is recharged of different directions.Vacuum tank can be made the various ornamental profiles that have, such as Crystal lamp, and 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 comprises a plurality of close detecting units that are respectively applied to detect the equipment that is recharged of different directions, described active infra-red checkout gear rotatably is fixed in the described vacuum tank, for detection of definite close described particular location that is recharged equipment.
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 comprises a plurality of close detecting units that are respectively applied to detect the equipment that is recharged of different directions, described active infra-red checkout gear rotatably is fixed in the described vacuum tank, for detection of definite close described particular location that is recharged equipment.
In other preferred embodiments, described checkout gear also can be proximity transducer, and proximity transducer has a plurality of, is separately fixed on the inwall of different directions of vacuum tank, for detection of the particular location of determining the equipment that is recharged.Perhaps described checkout gear can also be ultrasonic detection device, and ultrasonic detection device has a plurality of, is separately fixed on the inwall of vacuum tank, for detection of the particular location of determining the equipment that is recharged.
Above content is the further description of the present invention being done in conjunction with concrete preferred implementation, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, make some being equal to substitute or obvious modification, and performance or purposes are identical, all should be considered as belonging to protection scope of the present invention.

Claims (8)

1. wireless charging device, it is characterized in that: comprise checkout gear, high directivity antenna and vacuum tank, described checkout gear and high directivity antenna place in the described vacuum tank, described checkout gear is for detection of the position that is recharged equipment, and described high directivity antenna charges to aim at the described equipment that is recharged according to the position adjustment direction of the equipment that is recharged that described checkout gear detects.
2. wireless charging device as claimed in claim 1, it is characterized in that: described high directivity antenna refers to that directivity is not less than the antenna of 30dB.
3. wireless charging device as claimed in claim 1 or 2, it is characterized in that: described vacuum tank is transparent, described checkout gear is infrared detecting device, and described infrared detecting device comprises a plurality of detecting units that are respectively applied to detect the equipment that is recharged of different directions.
4. wireless charging device as claimed in claim 1 or 2, it is characterized in that: described vacuum tank is surrounded by glass, described checkout gear is infrared detecting device, and described infrared detecting device comprises a plurality of detecting units that are respectively applied to detect the equipment that is recharged of different directions.
5. wireless charging device as claimed in claim 1 or 2, 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 comprises a plurality of close detecting units that are respectively applied to detect the equipment that is recharged of different directions, described active infra-red checkout gear rotatably is fixed in the described vacuum tank, for detection of definite close described particular location that is recharged equipment.
6. wireless charging device as claimed in claim 1 or 2, 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 comprises a plurality of close detecting units that are respectively applied to detect the equipment that is recharged of different directions, described active infra-red checkout gear rotatably is fixed in the described vacuum tank, for detection of definite close described particular location that is recharged equipment.
7. wireless charging device as claimed in claim 1 or 2, it is characterized in that: described checkout gear is proximity transducer, described proximity transducer has a plurality of, is separately fixed on the inwall of different directions of described vacuum tank, for detection of the particular location of determining the equipment that is recharged.
8. wireless charging device as claimed in claim 1 or 2, it is characterized in that: described checkout gear is ultrasonic detection device, described ultrasonic detection device has a plurality of, is separately fixed on the inwall of described vacuum tank different directions, for detection of the particular location of determining the equipment that is recharged.
CN201210534581.8A 2012-12-12 2012-12-12 Wireless charging equipment Active CN103001295B (en)

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Application Number Priority Date Filing Date Title
CN201210534581.8A CN103001295B (en) 2012-12-12 2012-12-12 Wireless charging equipment

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108173357A (en) * 2016-12-07 2018-06-15 松下电器产业株式会社 Wireless power method
CN109193970A (en) * 2018-09-25 2019-01-11 深圳市环波科技有限责任公司 Wireless charging system and charging method based on electromagnetic wave

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108173357A (en) * 2016-12-07 2018-06-15 松下电器产业株式会社 Wireless power method
CN109193970A (en) * 2018-09-25 2019-01-11 深圳市环波科技有限责任公司 Wireless charging system and charging method based on electromagnetic wave
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

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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.