JPH08304526A - Portable gps positioning instrument - Google Patents
Portable gps positioning instrumentInfo
- Publication number
- JPH08304526A JPH08304526A JP13886695A JP13886695A JPH08304526A JP H08304526 A JPH08304526 A JP H08304526A JP 13886695 A JP13886695 A JP 13886695A JP 13886695 A JP13886695 A JP 13886695A JP H08304526 A JPH08304526 A JP H08304526A
- Authority
- JP
- Japan
- Prior art keywords
- position information
- management device
- power
- transmission unit
- turned
- 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
- Accommodation For Nursing Or Treatment Tables (AREA)
- Traffic Control Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は携帯型ＧＰＳ測位装置、
さらに詳しくは行方不明になる可能性のある人間等に携
帯させ、その人間が行方不明になった時に位置情報を得
て捜索に役立てるための携帯型ＧＰＳ測位装置に関す
る。BACKGROUND OF THE INVENTION The present invention relates to a portable GPS positioning device,
More specifically, the present invention relates to a portable GPS positioning device that is carried by a person or the like who may be missing, and obtains position information when the person is missing to help search.
【０００２】[0002]
【従来の技術】ＧＰＳを利用した測位装置は良く知られ
ているが、このような測位装置には、痴呆症老人，幼
児，登山家等、行き先が明確でなくなる可能性のある人
に携帯させておいて、その人が行方不明になった時に位
置情報を得、捜索に役立てる携帯型ＧＰＳ測位装置があ
る。この種の携帯型ＧＰＳ測位装置は、本来、常時位置
情報を発信している必要はなく、捜索を行う時にだけ位
置情報が得られれば良いのであるが、例えば痴呆症老
人，幼児など自分では操作できない人や遭難時の登山家
など自分で操作できなくなった人の救出等を主目的とし
ているため、従来の装置では使用中は間欠動作を行うも
のも含めて常時電源が投入されるように構成されてい
る。2. Description of the Related Art Positioning devices using GPS are well known, but such positioning devices are carried by persons who may have unclear destinations, such as elderly people with dementia, infants, and mountaineers. In addition, there is a portable GPS positioning device that can be useful for searching by obtaining position information when the person is missing. This type of portable GPS positioning device does not need to always transmit position information at all times, and it is sufficient if position information can be obtained only when performing a search. For example, elderly people with dementia, infants, etc. can operate it by themselves. Its main purpose is to rescue people who cannot operate it, such as those who cannot do it or who are unable to operate it, such as mountaineers at the time of distress, so the conventional device is configured to always turn on the power, including those that perform intermittent operation during use. Has been done.
【０００３】[0003]
【発明が解決しようとする課題】上記のように従来のこ
の種の携帯型ＧＰＳ測位装置は使用中は間欠動作を行う
ものも含めて常時電源が投入されるように構成されてい
るため、電池の消耗を常に注意しておく必要がある。す
なわち、この種の携帯型ＧＰＳ測位装置は、携帯に便利
なように極力小型軽量化されており、搭載される電池も
極力小さく軽いものが使用されているが、ＧＰＳを利用
する測位動作や位置情報を無線で発信する通信動作には
相当の電力を必要とする。従って、例えば１０分に１回
程度の間欠動作を行わせる構成のものであっても電池の
消耗を常に注意しておかなければ、使用中に電池が消耗
して本当に必要な時に位置情報が発信できなくなる恐れ
がある等の問題点があった。As described above, the conventional portable GPS positioning device of this type is constructed so that the power is always turned on during use, including those that perform intermittent operation. It is necessary to always pay attention to the consumption of. That is, this type of portable GPS positioning device is made as small and light as possible so that it is convenient to carry, and the battery mounted therein is as small and light as possible. A considerable amount of power is required for the communication operation for transmitting information wirelessly. Therefore, for example, even if the configuration is such that the intermittent operation is performed about once every 10 minutes, if the battery is not drained at all times, the battery will be drained during use and the position information will be transmitted when it is really needed. There was a problem that it might not be possible.
【０００４】本発明はかかる問題点を解決するためにな
されたものであり、電池の消耗を極力セーブしながら必
要な時にだけ位置情報が得られる携帯型ＧＰＳ測位装置
を提供することを目的としている。The present invention has been made to solve the above problems, and an object of the present invention is to provide a portable GPS positioning device capable of obtaining position information only when necessary while saving battery consumption as much as possible. .
【０００５】[0005]
【課題を解決するための手段】本発明に係わる携帯型Ｇ
ＰＳ測位装置は、ＧＰＳを利用して位置情報を得る回路
と、得た位置情報を管理装置へ無線で送信する回路で構
成される位置情報発信部と、この位置情報発信部の動作
電源をＯＮ／ＯＦＦするスイッチと、このスイッチを上
記管理装置からの無線による指令により動作させる動作
指令受信部とを備え、当該携帯者の位置情報が得たい時
にのみ上記管理装置からの無線による指令で位置情報発
信部への電源をＯＮし、当該位置情報発信部を動作させ
て位置情報を管理装置へ送信する構成を特徴とする。A portable G according to the present invention
The PS positioning device uses a GPS to obtain position information, a position information transmitter configured to wirelessly transmit the obtained position information to a management device, and an operation power source of this position information transmitter. It is provided with a switch for turning on / off and an operation command receiving unit for operating this switch by a wireless command from the management device, and the position information is wirelessly commanded by the management device only when the position information of the carrier is desired to be obtained. The power supply to the transmitting unit is turned on, and the position information transmitting unit is operated to transmit the position information to the management device.
【０００６】また、位置情報発信部が動作して位置情報
を管理装置へ送信した場合に以降はそのまま上記位置情
報発信部への電源がＯＮされて位置情報を管理装置へ発
信し続ける動作（これを第１の動作と仮称する）を行
う、または、間欠的に上記位置情報発信部への電源がＯ
Ｎ／ＯＦＦされて位置情報が間欠的に管理装置へ発信さ
れる動作（これを第２の動作と仮称する）を行う、また
は、所定時間だけ上記位置情報発信部への電源がＯＮさ
れて、この間所定回数だけ位置情報が管理装置へ発信さ
れる動作（これを第３の動作と仮称する）を行う、若し
くは、上記管理装置からの動作停止指令を上記動作指令
受信部で受信するまで上記位置情報発信部への電源がＯ
Ｎされて位置情報を管理装置へ発信する動作（これを第
４の動作と仮称する）を行う構成を特徴とする。Further, when the position information transmitting unit operates to transmit the position information to the management device, the power supply to the position information transmitting unit is turned on and the position information is continuously transmitted to the management device. Is tentatively referred to as a first operation), or the power to the position information transmitting unit is intermittently turned on.
N / OFF is performed to intermittently transmit position information to the management device (this is tentatively referred to as a second operation), or the position information transmission unit is turned on for a predetermined time, During this period, the position information is transmitted to the management device a predetermined number of times (this is tentatively referred to as a third motion), or the position is kept until the operation command receiving unit receives a motion stop command from the management device. The power to the information transmission unit is O
The configuration is characterized by performing an operation of transmitting the position information to the management device after being N (this operation is tentatively called a fourth operation).
【０００７】さらに、上記管理装置からの指令により上
位第１〜第４の動作の何れかを選択する構成を特徴とす
る。Further, the present invention is characterized in that any one of the upper first to fourth operations is selected by a command from the management device.
【０００８】[0008]
【実施例】以下、本発明の実施例を図面を用いて説明す
る。図１は、本発明の一実施例の構成を示すブロック図
であり、図において、１０は電源（電池）、１３は電源
スイッチ、１００は動作指令受信部、２００は位置情報
発信部である。図１に示すように、動作指令受信部１０
０は受信アンテナ１１，受信回路１２により構成され、
位置情報発信部２００は衛星信号受信アンテナ１４，衛
星信号追従回路１５，測位位置演算回路１６，位置デー
タ送出回路１７，送信アンテナ１８により構成されてい
る。なお、本実施例の携帯型ＧＰＳ測位装置は、電源１
０および位置情報発信部２００からなる従来の装置の構
成に、電源スイッチ１３およびこの電源スイッチ１３を
無線でＯＮ／ＯＦＦする動作指令受信部１００を付加し
た構成となっている。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention. In the figure, 10 is a power supply (battery), 13 is a power switch, 100 is an operation command receiving unit, and 200 is a position information transmitting unit. As shown in FIG. 1, the operation command receiving unit 10
0 is composed of a receiving antenna 11 and a receiving circuit 12,
The position information transmitting unit 200 is composed of a satellite signal receiving antenna 14, a satellite signal tracking circuit 15, a positioning position calculating circuit 16, a position data transmitting circuit 17, and a transmitting antenna 18. It should be noted that the portable GPS positioning device according to the present embodiment has a power source 1
0 and the position information transmitter 200, the power switch 13 and the operation command receiver 100 for wirelessly turning the power switch 13 on and off are added to the conventional device.
【０００９】次に本実施例の動作について説明する。使
用中は動作指令受信部１００にだけ電源１０が投入され
ており、管理装置（図示せず）からの動作指令の受信を
待機している。従って、本装置を携帯中の人間が行方不
明になり捜索が必要な場合、捜索者が管理装置から動作
指令を発信することにより、動作指令受信部１００がこ
れを受信して電源スイッチ１３をＯＮし、位置情報発信
部２００に電源が投入され、位置情報発信部２００が動
作を開始する。Next, the operation of this embodiment will be described. During use, the power supply 10 is turned on only to the operation command receiving unit 100, and stands by to receive an operation command from the management device (not shown). Therefore, when a person carrying the apparatus is missing and a search is required, the searcher issues an operation command from the management apparatus, and the operation command receiving unit 100 receives the operation command and turns on the power switch 13. Then, the position information transmitting unit 200 is turned on, and the position information transmitting unit 200 starts operating.
【００１０】まず位置情報発信部２００では、衛星信号
追尾回路１５が動作して衛星信号受信アンテナ１４から
得られる衛星信号をサーチし、サーチできた衛星信号に
追従しながら、その衛星信号に対する追尾状態および復
調できた衛星データを測位位置演算回路１６に出力す
る。次の測位位置演算回路１６では、複数の衛星につい
て得られた衛星データから自受信機の測位位置を演算
し、位置データ送出回路１７で、得られた測位位置を位
置データとして変調して送信アンテナ１８へ送り、送信
アンテナ１８から位置情報を発信する。発信された位置
情報は管理装置で受信され、その位置が管理装置に表示
され、例えば遭難者の捜索等に利用される。First, in the position information transmitting section 200, the satellite signal tracking circuit 15 operates to search for a satellite signal obtained from the satellite signal receiving antenna 14 and follow the searched satellite signal while tracking the satellite signal. And the satellite data that can be demodulated is output to the positioning position calculation circuit 16. In the next positioning position calculation circuit 16, the positioning position of the own receiver is calculated from the satellite data obtained for a plurality of satellites, and in the position data sending circuit 17, the obtained positioning position is modulated as position data to transmit the antenna. 18 and the position information is transmitted from the transmitting antenna 18. The transmitted position information is received by the management device, the position is displayed on the management device, and is used for, for example, searching for a victim.
【００１１】以上のように本発明の携帯型ＧＰＳ測位装
置は、管理装置から動作指令が発信されるまでは、位置
情報発信部２００への電源は遮断されており、動作指令
受信部１００のみに電源が投入されていて受信待機動作
を行う構成としているので、従来の装置に比べ使用中の
消費電力は１／３以下にでき、長時間に渡って使用する
場合であっても、装置の電源をＯＮにしたまま使用でき
るようになる。また、行方不明時や遭難時などの位置情
報を得る必要がある時には、管理装置から動作指令を発
信することで従来の装置と同様に位置情報が得られ、電
力の消費を大幅にセーブしながら従来と同じ機能を持つ
装置を実現できる。As described above, in the portable GPS positioning device of the present invention, the power supply to the position information transmitting unit 200 is cut off until the operation command is transmitted from the management device, and only the operation command receiving unit 100 is operated. Since the power is turned on and the reception standby operation is performed, the power consumption during use can be reduced to 1/3 or less compared to the conventional device, and even when the device is used for a long time, the power supply of the device is reduced. It becomes possible to use it with turning on. In addition, when it is necessary to obtain location information such as when missing or in a distress, by sending an operation command from the management device, the location information can be obtained in the same way as with conventional devices, while significantly saving power consumption. It is possible to realize a device having the same function as the conventional one.
【００１２】また、位置情報発信部２００が管理装置へ
位置情報を発信した場合、それ以降は常時位置情報発信
部２００へ電源が投入され、順次位置情報が管理装置へ
発信され続ける構成とする。または、位置情報発信部２
００が管理装置へ位置情報を発信した場合、それ以降は
位置情報発信部２００へ間欠的に電源が投入され、位置
情報が間欠的に管理装置へ発信され、以降は電源をセー
ブするため位置情報発信部２００への電源を遮断する構
成とする。または、位置情報発信部２００が管理装置へ
位置情報を発信した場合、それ以降は所定時間だけ位置
情報発信部２００へ電源が投入され、位置情報が所定回
数だけ管理装置へ発信され、動作停止指令を受信した場
合、位置情報発信部２００への電源を遮断する構成とす
る。または、位置情報発信部２００が管理装置へ位置情
報を発信した場合、それ以降に管理装置から動作停止指
令を受信するまで位置情報発信部２００へ電源が投入さ
れ、位置情報が管理装置へ発信される構成とする。など
の構成とすることができる。さらに、管理装置からの動
作指令により、これらの１つを選択できる構成としても
良い。Further, when the position information transmitting unit 200 transmits the position information to the management device, after that, the position information transmitting unit 200 is always powered on and the position information is continuously transmitted to the management device. Alternatively, the location information transmitter 2
When 00 transmits the position information to the management device, the position information transmitting unit 200 is intermittently turned on thereafter, the position information is transmitted to the management device intermittently, and the position information is saved to save the power thereafter. The power supply to the transmitter 200 is cut off. Alternatively, when the position information transmitting unit 200 transmits the position information to the management device, after that, the position information transmitting unit 200 is powered on for a predetermined time, the position information is transmitted to the management device a predetermined number of times, and an operation stop command is issued. When the information is received, the power to the position information transmitting unit 200 is cut off. Alternatively, when the position information transmitting unit 200 transmits the position information to the management device, the position information transmitting unit 200 is powered on and the position information is transmitted to the management device until the operation stop command is received from the management device thereafter. It will be configured. And the like. Further, one of these may be selected by an operation command from the management device.
【００１３】なお上記実施例では、管理装置が管理する
携帯装置が１台の場合について説明しているが、管理装
置が複数台の携帯装置を管理する構成の場合には、動作
指令に各装置のＩＤコード（例えば製造番号を利用した
ＩＤコード）を付加して当該装置のみ動作させる構成と
すれば良い。この場合、ＩＤコードはＰＮ符号等で送信
することとしても良い。In the above embodiment, the case where the management device manages one mobile device has been described. However, in the case where the management device manages a plurality of mobile devices, each device is included in the operation command. The ID code (for example, an ID code using a manufacturing number) may be added to operate only the device. In this case, the ID code may be transmitted as a PN code or the like.
【００１４】[0014]
【発明の効果】以上説明したように本発明の携帯型ＧＰ
Ｓ測位装置は、位置情報を発信する必要がない時には主
要部への電源がＯＦＦされて消費電力を大幅にセーブで
き、電池の消耗を極力セーブしながら、必要な時に何時
でも位置情報が得られる装置を実現できるという効果が
ある。As described above, the portable GP of the present invention
When the S positioning device does not need to transmit the position information, the power supply to the main part is turned off and the power consumption can be largely saved, and the position information can be obtained at any time while saving the battery consumption as much as possible. The effect is that the device can be realized.
【図１】本発明の一実施例を示すブロック図である。FIG. 1 is a block diagram showing one embodiment of the present invention.
１０ 電源 １１ 受信アンテナ １２ 受信回路 １３ 電源スイッチ １４ 衛星信号受信アンテナ １５ 衛星信号追従回路 １６ 測位位置演算回路 １７ 位置データ送出回路 １８ 送信アンテナ 10 power supply 11 reception antenna 12 reception circuit 13 power switch 14 satellite signal reception antenna 15 satellite signal tracking circuit 16 positioning position calculation circuit 17 position data transmission circuit 18 transmission antenna
Claims (3)
用して得た位置情報を管理装置へ送信して当該携帯者の
位置情報を得る携帯型ＧＰＳ測位装置において、 少なくともＧＰＳを利用して位置情報を得る回路と、得
た位置情報を管理装置へ無線で送信する回路とで構成さ
れる位置情報発信部と、 この位置情報発信部の動作電源をＯＮ／ＯＦＦするスイ
ッチと、 このスイッチを上記管理装置からの無線による指令によ
り動作させる動作指令受信部とを備え、 当該携帯者の位置情報が得たい時にのみ上記管理装置か
らの無線による指令で上記位置情報発信部への電源をＯ
Ｎし、当該位置情報発信部を動作させて位置情報を管理
装置へ送信する構成を特徴とする携帯型ＧＰＳ測位装
置。1. A portable GPS positioning device that is carried by a moving person or the like and transmits position information obtained by using GPS to a management device to obtain position information of the wearer, using at least GPS. A position information transmission unit including a circuit for obtaining position information and a circuit for wirelessly transmitting the obtained position information to a management device, a switch for turning ON / OFF the operating power supply of this position information transmission unit, and this switch An operation command receiving unit that operates according to a wireless command from the management device is provided, and power is supplied to the position information transmission unit by a wireless command from the management device only when the position information of the carrier is desired to be obtained.
A portable GPS positioning device characterized in that the position information transmitting unit is operated to transmit the position information to the management device.
を管理装置へ送信した場合に以降は、 そのまま上記位置情報発信部への電源がＯＮされて位置
情報を管理装置へ発信し続ける動作（これを第１の動作
と仮称する）を行う、 または、間欠的に上記位置情報発信部への電源がＯＮ／
ＯＦＦされて位置情報が間欠的に管理装置へ発信される
動作（これを第２の動作と仮称する）を行う、 または、所定時間だけ上記位置情報発信部への電源がＯ
Ｎされて、この間所定回数だけ位置情報が管理装置へ発
信される動作（これを第３の動作と仮称する）を行う、 若しくは、上記管理装置からの動作停止指令を上記動作
指令受信部で受信するまで上記位置情報発信部への電源
がＯＮされて位置情報を管理装置へ発信する動作（これ
を第４の動作と仮称する）を行う、 構成を特徴とする請求項第１項記載の携帯型ＧＰＳ測位
装置。2. An operation of continuing to transmit the position information to the management device after the position information transmission unit operates and transmits the position information to the management device, after that, the power to the position information transmission unit is turned on as it is. (This is tentatively called the first operation), or the power to the position information transmitter is intermittently turned on / off.
An operation is performed in which the position information is turned off and the position information is intermittently transmitted to the management device (this is tentatively called a second operation), or the power to the position information transmission unit is turned off for a predetermined time.
N, the position information is transmitted to the management device a predetermined number of times during this period (this is tentatively called the third motion), or the operation command receiving unit receives the operation stop command from the management device. The mobile device according to claim 1, wherein the power to the position information transmission unit is turned on and an operation of transmitting the position information to the management device (this operation is tentatively referred to as a fourth operation) is performed until then. GPS positioning device.
〜第４の動作の何れかを選択する構成を特徴とする請求
項第２項記載の携帯型ＧＰＳ測位装置。3. A host computer according to a command from the management device.
The portable GPS positioning device according to claim 2, characterized in that any one of the fourth operation is selected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13886695A JPH08304526A (en) | 1995-05-15 | 1995-05-15 | Portable gps positioning instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13886695A JPH08304526A (en) | 1995-05-15 | 1995-05-15 | Portable gps positioning instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08304526A true JPH08304526A (en) | 1996-11-22 |
Family
ID=15231963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13886695A Pending JPH08304526A (en) | 1995-05-15 | 1995-05-15 | Portable gps positioning instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08304526A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19702998A1 (en) * | 1997-01-28 | 1998-07-30 | Thomas Lehner | Navigation and locating device e.g. for lost children |
| JPH10319109A (en) * | 1997-03-18 | 1998-12-04 | Hitachi Inf Technol:Kk | Traveling body search system |
| US6686877B2 (en) | 2000-11-16 | 2004-02-03 | Matsushita Electric Industrial Co., Ltd. | Satellite signal receiver |
| JP2007108030A (en) * | 2005-10-14 | 2007-04-26 | Kenwood Corp | Gps device and portable electronic device |
| US7573422B2 (en) | 2001-09-14 | 2009-08-11 | Sirf Technology Holdings, Inc. | Advanced power management for satellite positioning system |
-
1995
- 1995-05-15 JP JP13886695A patent/JPH08304526A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19702998A1 (en) * | 1997-01-28 | 1998-07-30 | Thomas Lehner | Navigation and locating device e.g. for lost children |
| JPH10319109A (en) * | 1997-03-18 | 1998-12-04 | Hitachi Inf Technol:Kk | Traveling body search system |
| US6686877B2 (en) | 2000-11-16 | 2004-02-03 | Matsushita Electric Industrial Co., Ltd. | Satellite signal receiver |
| US7065320B2 (en) | 2000-11-16 | 2006-06-20 | Matsushita Electric Industrial Co., Ltd. | Satellite signal receiver |
| US7573422B2 (en) | 2001-09-14 | 2009-08-11 | Sirf Technology Holdings, Inc. | Advanced power management for satellite positioning system |
| JP2007108030A (en) * | 2005-10-14 | 2007-04-26 | Kenwood Corp | Gps device and portable electronic device |
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