JPH0698485A - Power supply device for protable apparatus - Google Patents
Power supply device for protable apparatusInfo
- Publication number
- JPH0698485A JPH0698485A JP4241516A JP24151692A JPH0698485A JP H0698485 A JPH0698485 A JP H0698485A JP 4241516 A JP4241516 A JP 4241516A JP 24151692 A JP24151692 A JP 24151692A JP H0698485 A JPH0698485 A JP H0698485A
- Authority
- JP
- Japan
- Prior art keywords
- power
- electricity
- power supply
- electromagnetic wave
- receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は携帯機器の電源供給装置
に関し、特に電源供給用コネクタを使用することなく、
携帯機器に外部から電源供給が可能な携帯機器の電源供
給装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power supply device for portable equipment, and particularly, without using a power supply connector,
The present invention relates to a power supply device for a mobile device, which can supply power to the mobile device from the outside.
【０００２】[0002]
【従来の技術】従来、商用ＡＣ電源等の外部電源を使用
して携帯機器を動作させたり、あるいは、携帯機器に内
蔵されている電池を充電する場合には、例えば、ＡＣパ
ワーアダプタを使用している。この場合、ＡＣパワーア
ダプタの他方端に接続されているプラグコネクタを携帯
機器側のレセプタクルコネクタに挿入してＤＣ電流を供
給している。2. Description of the Related Art Conventionally, when operating a portable device using an external power source such as a commercial AC power source or charging a battery built in the portable device, for example, an AC power adapter is used. ing. In this case, the plug connector connected to the other end of the AC power adapter is inserted into the receptacle connector on the portable device side to supply the DC current.
【０００３】[0003]
【発明が解決しようとする課題】上述したように従来
は、携帯機器に外部から電源を供給する場合、電源供給
用のコネクタを介して電源供給を行っている。このた
め、プラグコネクタの着脱によって接触不良が発生し、
発熱して給電効率が低下したり、あるいは、プラグコネ
クタの着脱が面倒であるという問題点を有している。As described above, conventionally, when power is externally supplied to a portable device, the power is supplied through a connector for power supply. For this reason, contact failure occurs when the plug connector is attached or detached,
There are problems that heat is generated and the power supply efficiency is lowered, or that the attachment and detachment of the plug connector is troublesome.
【０００４】本発明の目的は、電源供給用コネクタを使
用することなく電源供給が可能な携帯機器の電源供給装
置を提供することにある。An object of the present invention is to provide a power supply device for a portable device which can supply power without using a power supply connector.
【０００５】[0005]
【課題を解決するための手段】本発明の携帯機器の電源
供給装置は、外部から供給される電源電力を電磁波に変
換して送出する送電手段と、前記電磁波を受けて所定の
直流電力に変換して携帯機器へ供給する受電手段とを備
えている。また、前記送電手段と前記受電手段とが所定
の位置に正しく設置されたことを検知して動作を開始す
る手段と、前記送電手段と前記受電手段との間で制御情
報を送受信するための発光素子および受光素子をそれぞ
れが具備して構成してもよい。更に、前記電磁波に代え
て高周波磁界あるいは高周波電界を利用してもよい。SUMMARY OF THE INVENTION A power supply device for a portable device according to the present invention comprises a power transmission means for converting a power supply power supplied from the outside into an electromagnetic wave and sending the electromagnetic wave, and converting the electromagnetic wave into a predetermined DC power. And a power receiving means for supplying the power to the portable device. Further, means for detecting that the power transmitting means and the power receiving means are correctly installed at predetermined positions and starting operation, and light emission for transmitting and receiving control information between the power transmitting means and the power receiving means. The device and the light receiving device may be respectively provided and configured. Further, instead of the electromagnetic wave, a high frequency magnetic field or a high frequency electric field may be used.
【０００６】[0006]
【実施例】次に本発明について図面を参照して説明す
る。The present invention will be described below with reference to the drawings.
【０００７】図１は本発明の一実施例を示す図であり、
電源エネルギーを送出する送電器１と、この送電器１が
送出する電源エネルギーを空間を介して受ける受電器２
とから成っている。FIG. 1 is a diagram showing an embodiment of the present invention.
A power transmitter 1 that sends out power source energy, and a power receiver 2 that receives the power source energy sent by this power transmitter 1 through a space.
And consists of.
【０００８】ここで、送電器１は、高周波電力Ｐｔを電
磁波に変換する送電アンテナ１１と、商用ＡＣ電源から
高周波電力Ｐｔを生成する高周波電力生成部１２と、送
電制御部１３と、受電器２が所定の位置に設置されたこ
とを検知する接触センサ１４と、受電器２側と電源供給
に関する情報を交換するための発光素子１５および受光
素子１６とを有している。Here, the power transmitter 1 has a power transmitting antenna 11 for converting the high frequency power Pt into an electromagnetic wave, a high frequency power generator 12 for generating the high frequency power Pt from a commercial AC power source, a power transmission controller 13, and a power receiver 2. Has a contact sensor 14 for detecting that it is installed at a predetermined position, and a light emitting element 15 and a light receiving element 16 for exchanging information regarding power supply with the power receiver 2 side.
【０００９】また、受電器２は携帯機器側に設けられ、
送電器１からの電磁波を受けて高周波電力Ｐｒとして送
出する受電アンテナ２１と、高周波電力Ｐｒを直流電力
に変換して携帯機器に供給する検波部２２と、送電器１
の接触センサ１４に対向して設けられる突起部２３と、
送電器１側と電源供給に関する情報を交換するための発
光素子２４および受光素子２５と、受電制御部２６とを
有している。The power receiver 2 is provided on the portable device side,
A power receiving antenna 21 that receives an electromagnetic wave from the power transmitter 1 and sends it out as high-frequency power Pr, a detection unit 22 that converts the high-frequency power Pr into DC power and supplies the DC power to a portable device,
A protrusion 23 provided to face the contact sensor 14 of
It has a light emitting element 24 and a light receiving element 25 for exchanging information regarding power supply with the power transmitter 1 side, and a power reception control unit 26.
【００１０】次に動作を説明する。Next, the operation will be described.
【００１１】受電器２を送電器１上の所定の位置に正し
く設置すると、突起部２３が接触センサ１４に全て接触
するので、受電器２が送電器１上に正しく設置されたこ
とを検知できる。送電制御部１３は、接触センサ１４か
らの信号が正しい設置を示したときに、ＡＣ電源を高周
波電力生成部１２へ送出して高周波電力Ｐｔを生成させ
る。送電アンテナ１１は、高周波電力Ｐｔを電磁波に変
換して、対向する受電器２の受電アンテナ２１へ送出す
る。When the power receiver 2 is correctly installed at a predetermined position on the power transmitter 1, the protrusions 23 are all in contact with the contact sensor 14, so that it can be detected that the power receiver 2 is correctly installed on the power transmitter 1. . When the signal from the contact sensor 14 indicates the correct installation, the power transmission control unit 13 sends the AC power source to the high frequency power generation unit 12 to generate the high frequency power Pt. The power transmission antenna 11 converts the high frequency power Pt into an electromagnetic wave and sends the electromagnetic wave to the power reception antenna 21 of the power receiver 2 facing the electromagnetic wave.
【００１２】受電器２の受電アンテナ２１は、送電器１
からの電磁波を受け、高周波電力Ｐｒとして検波部２２
へ送出する。検波部２２は、高周波電力Ｐｒを所定電圧
の直流電力に変換して携帯機器へ送出する。The power receiving antenna 21 of the power receiver 2 is the power transmitter 1
The electromagnetic wave from the detector 22 is received, and the high-frequency power Pr is detected by the detection unit 22.
Send to. The detection unit 22 converts the high frequency power Pr into DC power of a predetermined voltage and sends it to the mobile device.
【００１３】ところで、発光素子１５および受光素子１
６は送電制御部１３と接続され、また発光素子２４およ
び受光素子２５は受電制御部２６と接続されている。更
に、送電器１の発光素子１５および受電器２の受光素子
２５、並びに送電器１の受光素子１６および受電器２の
発光素子２４はそれぞれ対向して配設されている。従っ
て、送電器１と受電器２との間で情報交換を行って電源
供給の制御を可能としている。例えば、携帯機器側の電
池を充電する場合、電池電圧が所定値になったことを示
す情報を受電器から受けて、送電器が送電を停止した
り、あるいは、携帯機器の機種を示す情報を受電器から
受けて、送電器がその機種に応じた送電を行う等の制御
ができる。By the way, the light emitting element 15 and the light receiving element 1
6 is connected to the power transmission control unit 13, and the light emitting element 24 and the light receiving element 25 are connected to the power reception control unit 26. Further, the light emitting element 15 of the power transmitter 1 and the light receiving element 25 of the power receiver 2, and the light receiving element 16 of the power transmitter 1 and the light emitting element 24 of the power receiver 2 are arranged to face each other. Therefore, information can be exchanged between the power transmitter 1 and the power receiver 2 to control the power supply. For example, when charging the battery on the mobile device side, the power transmitter stops power transmission by receiving information indicating that the battery voltage has reached a predetermined value from the power receiver, or information indicating the model of the mobile device is displayed. Control can be performed such that the power transmitter receives power from the power receiver and transmits power according to the model.
【００１４】なお、本実施例では、電磁波を利用して電
力を送出する場合について説明したが、高周波磁界ある
いは高周波電界を利用しても同様に動作させることがで
きる。この場合は、送電および受電アンテナの代りに、
コイルあるいは電極板を使用する。In this embodiment, the case where the electric power is transmitted by using the electromagnetic wave has been described, but the same operation can be performed by using the high frequency magnetic field or the high frequency electric field. In this case, instead of the transmitting and receiving antennas,
Use coils or electrode plates.
【００１５】[0015]
【発明の効果】以上説明したように本発明によれば、外
部から携帯機器へ電源を供給する場合、電磁波あるいは
高周波磁界，電界を利用して電力を供給することによ
り、送電器の上に受電器を置くだけで電源供給が可能と
なるので、従来のように電源供給用コネクタを接続する
必要はない。従って、コネクタ接点の接触不良が発生す
ることはなく、安定かつ効率よく電源を供給できる。ま
た、プラグコネクタの着脱をしなくてもよいので、取り
扱いが容易となる。更に、送電器上に受電器が正しく設
置されたことを検知するセンサを設けると共に、発光素
子および受光素子を使用して送電側と受電側との間で制
御情報の交換を行って制御することにより、安全性およ
び効率を向上させることができる。As described above, according to the present invention, when power is supplied to a portable device from the outside, the power is supplied using an electromagnetic wave, a high frequency magnetic field, or an electric field, so that the power is received on the power transmitter. Since it is possible to supply power simply by placing an electric appliance, it is not necessary to connect a power supply connector as in the conventional case. Therefore, the contact failure of the connector contact does not occur, and the power can be stably and efficiently supplied. Further, since it is not necessary to attach and detach the plug connector, the handling becomes easy. In addition, a sensor is installed on the power transmitter to detect that the power receiver is correctly installed, and control is performed by exchanging control information between the power transmitting side and the power receiving side using the light emitting element and the light receiving element. As a result, safety and efficiency can be improved.
【図１】本発明の一実施例を示す図である。FIG. 1 is a diagram showing an embodiment of the present invention.
１ 送電器 ２ 受電器 １１ 送電アンテナ １２ 高周波電力生成部 １３ 送電制御部 １４ 接触センサ １５，２４ 発光素子 １６，２５ 受光素子 ２１ 受電アンテナ ２２ 検波部 ２３ 突起部 ２６ 受電制御部 DESCRIPTION OF SYMBOLS 1 Power transmitter 2 Power receiver 11 Power transmission antenna 12 High frequency electric power generation part 13 Power transmission control part 14 Contact sensor 15,24 Light emitting element 16,25 Light receiving element 21 Power receiving antenna 22 Detection part 23 Projection part 26 Power receiving control part
Claims (4)
変換して送出する送電手段と、前記電磁波を受けて所定
の直流電力に変換して携帯機器へ供給する受電手段とを
備えることを特徴とする携帯機器の電源供給装置。1. A power transmitting means for converting a power source power supplied from the outside into an electromagnetic wave and transmitting the electromagnetic wave, and a power receiving means for receiving the electromagnetic wave, converting the power into a predetermined DC power and supplying the power to a portable device. Power supply device for portable equipment.
において、前記送電手段と前記受電手段とが所定の位置
に正しく設置されたことを検知して動作を開始する手段
と、前記送電手段と前記受電手段との間で制御情報を送
受信するための発光素子および受光素子をそれぞれが具
備していることを特徴とする携帯機器の電源供給装置。2. The power supply device for a portable device according to claim 1, wherein the power transmitting means and the power receiving means detect that the power transmitting means and the power receiving means are correctly installed at predetermined positions and start the operation, and the power transmitting means. A power supply device for a mobile device, each of which is provided with a light emitting element and a light receiving element for transmitting and receiving control information to and from the power receiving unit.
ることを特徴とする請求項１記載の携帯機器の電源供給
装置。3. The power supply device for a mobile device according to claim 1, wherein a high-frequency magnetic field is used instead of the electromagnetic wave.
ることを特徴とする請求項１記載の携帯機器の電源供給
装置。4. The power supply device for a portable device according to claim 1, wherein a high-frequency electric field is used instead of the electromagnetic wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4241516A JPH0698485A (en) | 1992-09-10 | 1992-09-10 | Power supply device for protable apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4241516A JPH0698485A (en) | 1992-09-10 | 1992-09-10 | Power supply device for protable apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0698485A true JPH0698485A (en) | 1994-04-08 |
Family
ID=17075509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4241516A Pending JPH0698485A (en) | 1992-09-10 | 1992-09-10 | Power supply device for protable apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0698485A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011234565A (en) * | 2010-04-28 | 2011-11-17 | Equos Research Co Ltd | Non-contact power supply system |
| JPWO2014162508A1 (en) * | 2013-04-02 | 2017-02-16 | パイオニア株式会社 | Non-contact charging apparatus and power supply control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6370621A (en) * | 1986-09-12 | 1988-03-30 | Hitachi Ltd | Information exchange device with mobile body |
| JPS63228933A (en) * | 1987-03-17 | 1988-09-22 | 沖電気工業株式会社 | Electrodeless cell |
-
1992
- 1992-09-10 JP JP4241516A patent/JPH0698485A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6370621A (en) * | 1986-09-12 | 1988-03-30 | Hitachi Ltd | Information exchange device with mobile body |
| JPS63228933A (en) * | 1987-03-17 | 1988-09-22 | 沖電気工業株式会社 | Electrodeless cell |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011234565A (en) * | 2010-04-28 | 2011-11-17 | Equos Research Co Ltd | Non-contact power supply system |
| JPWO2014162508A1 (en) * | 2013-04-02 | 2017-02-16 | パイオニア株式会社 | Non-contact charging apparatus and power supply control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 19971202 |