JPS6072327A - Portable terminal device with alarm - Google Patents

Portable terminal device with alarm

Info

Publication number
JPS6072327A
JPS6072327A JP58179626A JP17962683A JPS6072327A JP S6072327 A JPS6072327 A JP S6072327A JP 58179626 A JP58179626 A JP 58179626A JP 17962683 A JP17962683 A JP 17962683A JP S6072327 A JPS6072327 A JP S6072327A
Authority
JP
Japan
Prior art keywords
alarm
circuit
terminal device
section
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
Application number
JP58179626A
Other languages
Japanese (ja)
Inventor
Haruyuki Ando
晴行 安藤
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58179626A priority Critical patent/JPS6072327A/en
Publication of JPS6072327A publication Critical patent/JPS6072327A/en
Pending legal-status Critical Current

Links

Landscapes

  • Transceivers (AREA)
  • Radio Transmission System (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

PURPOSE:To prevent a portable receiving terminal device from being misplaced or being stolen by a luggage thief, etc. by operating an alarm section to sound when the receiving intensity of a radio receiving section drops to the level below the predicted level. CONSTITUTION:When a power switch 12 is turned on, the receiving amplifier circuit 14, detecting circuit 15, and alarm signal oscillating circuit 16 of the receiving section of an alarm operate. Moreover, in case the radio signal from a transmitting section 4 goes to lower than a specific level and can be hardly received, the circuit 16 operates and an audible alarm sound is uttered from a loudspeaker circuit 17 and the abnormal condition is informed to a carrying one 1. Therefore, a portable terminal device can be prevented from being misplaced or being stolen by a luggage thief, etc.

Description

【発明の詳細な説明】 本発明は、携帯形ボータプル端末装置に関する。[Detailed description of the invention] TECHNICAL FIELD The present invention relates to a portable portable terminal device.

従来、この種の携帯形装置用の警報器は、電波航法の技
術を利用していた。しかし、電波航法は1そもそも固定
基地局と移動物体との間の方位・位置等の厳密な測定等
を目的とするものであり、従^イPの猛―廂荊+ *m
mpsh価鯰齢fえ電価になるという欠点がある。
Traditionally, alarms for portable devices of this type have utilized radio navigation technology. However, radio navigation is originally intended for the precise measurement of the direction, position, etc. between a fixed base station and a moving object, and is a very difficult task.
There is a drawback that the mpsh price is the same as that of a catfish.

従って本発明の目的は、ポータプル端末携行者が端末を
置き忘れた場合、又は、置き引き等に遭遇した場合、あ
るいは送信部を遮弊する状態になった場合、携行者に警
報を発する装置を極めて簡単な方式と構成により提供す
ること&lる。
Therefore, an object of the present invention is to provide an extremely simple device for issuing a warning to the portable terminal carrier in the event that the portable terminal carrier forgets the terminal, or encounters a situation where the terminal is left behind, or if the transmitter is obstructed. Provided in a unique manner and structure.

本発明によれは、無線送信部と、無線受信部とこの受信
部に関連声せた警報部と動作状態を示す表示部とを具備
した警報器において、受信強度が予定レベル以下になっ
た時に、賢報部が作動して警報音を発する受信部を有す
ることを特徴とする警報器付ボータプル端末装置が得ら
れる。
According to the present invention, in an alarm device that includes a wireless transmitter, a wireless receiver, an alarm unit that emits a sound related to the receiver, and a display unit that indicates the operating state, when the reception strength falls below a predetermined level, There is obtained a terminal device with an alarm, which is characterized in that it has a receiving section that emits an alarm sound when the alarm section is activated.

次に本発明の一実施例を示す図面を参照して本発明の詳
細な説明する。
Next, the present invention will be described in detail with reference to the drawings showing one embodiment of the present invention.

第1図及び第2図において、警報器を有する受信部3は
ボータプル端末装置2に組み込まれ、その発信部4はポ
ータプル端末携行者1のポケット等に入れられて使用さ
れる。
In FIGS. 1 and 2, a receiving section 3 having an alarm is incorporated into a portable terminal device 2, and its transmitting section 4 is placed in a pocket or the like of a person carrying a portable terminal 1 for use.

第1図は受信部3と送信部4が接近して動作している場
合(正常時状態)を示しs Ig 2図は受信部3と送
信部4が異常に離れて動作している場合(非常時状態)
を示している。
Figure 1 shows a case where the receiver 3 and transmitter 4 are operating close together (normal state), and Figure 2 shows a case where the receiver 3 and transmitter 4 are operating abnormally apart (normal state). emergency situation)
It shows.

第2図において、送信部4からの無線信号は受信部3に
到達しないため、受信部3から書報が発せられる。この
状態は、ポータプル端末携行者1が、ボータプル端末装
置2を置き忘れたか、置き引きにあった場合に相当する
In FIG. 2, since the radio signal from the transmitter 4 does not reach the receiver 3, the receiver 3 issues a report. This state corresponds to a case where the portable terminal carrying person 1 has left behind the portable terminal device 2 or the portable terminal device 2 has been misplaced.

第3図において、警報器の送信部4は、電源5゜電源ス
イツチ61対を成す送受信部4及び3に固有の半固定低
周波等の変調信号を発振する低周波帯発振回F!67、
対會成す送受信部4及び3に固有の無線周波信号を発生
し、宜つ、固有の変調方式により変調動作を行う無線周
波発振回路8.無線信号の送信増幅回路9.および送信
アンテナ10を有している。
In FIG. 3, the transmitting unit 4 of the alarm has a low frequency band oscillation circuit F! which oscillates a modulation signal such as a semi-fixed low frequency specific to the transmitting/receiving units 4 and 3 which form a pair of 5° power switches 61. 67,
Radio frequency oscillation circuit 8, which generates a unique radio frequency signal to the transmitting/receiving units 4 and 3 that are associated with each other, and performs a modulation operation using a unique modulation method. Wireless signal transmission amplification circuit9. and a transmitting antenna 10.

送信部4は電源スィッチ6が投入されると上記各回路7
,8.9が動作し、送信アンテナ10から無線信号を送
出する。この無線信号はこの送信部4と対を成す受信部
3でのみ受信されるものであり、送信部4における半固
定低周波信号の周波数、無線信号の周波数帯、変調方式
等が送、受信部4及び3の送受信条件を一義的に決定し
ている。
When the power switch 6 is turned on, the transmitter 4 transmits each of the circuits 7 described above.
, 8.9 operate and send out a radio signal from the transmitting antenna 10. This wireless signal is received only by the receiving section 3 that forms a pair with the transmitting section 4, and the frequency of the semi-fixed low frequency signal in the transmitting section 4, the frequency band of the wireless signal, the modulation method, etc. 4 and 3 are uniquely determined.

第4図において、警報器の受信部3は、電源13寛源ス
イッチ12.受信アンテナ11.無想信号の受信増幅回
路14.無線信号から変調信号を復調する検波回路15
.警報信号発振回路16.可聴時報者を発するスピーカ
回路17および動作状態を示す表示回路18を有してい
る。
In FIG. 4, the receiving section 3 of the alarm includes a power source 13, a power source switch 12, and a power source 13. Receiving antenna 11. Receiving and amplifying circuit for unimagined signals 14. Detection circuit 15 that demodulates a modulated signal from a radio signal
.. Alarm signal oscillation circuit 16. It has a speaker circuit 17 for emitting an audible time signal and a display circuit 18 for indicating the operating status.

ところで、受信部3は電源スィッチ12が投入されると
、上記各回路14,15.16が動作し、送信部4から
の無線信号が受信される場合、スピーカ回路17からは
何の管轄も発しない。しかし、送信部4からの無線信号
が特定レベルより小さいか受信されない場合、警報信号
発振回路16が動作しスピーカ回路17からは、可聴材
報音が発せられ、携行者1に異常状態を知らせる。
By the way, in the receiving section 3, when the power switch 12 is turned on, each of the circuits 14, 15, and 16 described above operates, and when the wireless signal from the transmitting section 4 is received, no control is issued from the speaker circuit 17. do not. However, if the wireless signal from the transmitter 4 is lower than a specific level or is not received, the alarm signal oscillation circuit 16 operates and the speaker circuit 17 emits an audible alarm sound to inform the carrier 1 of the abnormal condition.

本発明は以上説明した様に、受信強度が予定レベル以下
になった時に前記受信部における警報部が動作して警報
音を発する様に構成したことによって、ボータプル端末
の置き忘れ、置き引き等を防止する効果がある。
As explained above, the present invention prevents the Votaple terminal from being misplaced or misplaced by configuring the alarm section in the receiving section to operate and emit an alarm sound when the reception strength falls below a predetermined level. effective.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図及び第2図は各々本発明に係る装置の正常時状態
及び非常時状態を示す図、第3図及び第4図は各々本発
明に系る財報器の送信部及び受信部の一実施例を示すブ
ロック図である。 1・・・・・・ポータプル端末携行者、2・・・・・・
ポータプル端末装置、3・・・・・・受信部、4・・・
・・・送信部、5・・・・・・電源、6・・・・・・電
源スイッチ、7・・・・・・低周波帯発振回路、8・・
・・・・無線周波発振回路、9・・・・・・送信増幅回
路、10・・・・・・アンテナ、11・・・・・・アン
テナ、12・・・・・・電源スィッチ、13・・・・・
・電源、14・・・・・・受信増幅回路、15・・・・
・・検波回路、16・・・・・・警報信号発振回路、1
7・・・・・・スピーカ回路、18・・・・・・表示回
路。 渾1 図 第2図 率3 如
FIGS. 1 and 2 are diagrams showing the normal state and emergency state of the device according to the present invention, respectively, and FIGS. 3 and 4 are diagrams showing the transmitting section and receiving section of the financial information device according to the present invention, respectively. FIG. 2 is a block diagram showing an example. 1... Person carrying a portable terminal, 2...
Portable terminal device, 3... Receiving section, 4...
... Transmitter section, 5 ... Power supply, 6 ... Power switch, 7 ... Low frequency band oscillation circuit, 8 ...
... Radio frequency oscillation circuit, 9 ... Transmission amplifier circuit, 10 ... Antenna, 11 ... Antenna, 12 ... Power switch, 13.・・・・・・
・Power supply, 14... Reception amplifier circuit, 15...
...Detection circuit, 16...Alarm signal oscillation circuit, 1
7...Speaker circuit, 18...Display circuit. Hun 1 Figure 2 Rate 3

Claims (1)

【特許請求の範囲】[Claims] 無線送信部と、会報器を具備する無線受信部とを有する
ポータプル端末装置において、前記受信部が前記送信部
からの無線(1号の受信強度が予定レベル以下になった
時に前記警!器を作動させて情報音を発することを特徴
とす本善報器付ボータプル端末装置。
In a portable terminal device having a wireless transmitting section and a wireless receiving section equipped with a newsletter device, the receiving section activates the alarm when the reception strength of the wireless signal (No. 1) from the transmitting section falls below a predetermined level. A Votaple terminal device with an alarm device that emits an information sound when activated.
JP58179626A 1983-09-28 1983-09-28 Portable terminal device with alarm Pending JPS6072327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58179626A JPS6072327A (en) 1983-09-28 1983-09-28 Portable terminal device with alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58179626A JPS6072327A (en) 1983-09-28 1983-09-28 Portable terminal device with alarm

Publications (1)

Publication Number Publication Date
JPS6072327A true JPS6072327A (en) 1985-04-24

Family

ID=16069050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58179626A Pending JPS6072327A (en) 1983-09-28 1983-09-28 Portable terminal device with alarm

Country Status (1)

Country Link
JP (1) JPS6072327A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6232497U (en) * 1985-08-08 1987-02-26
KR19990011707A (en) * 1997-07-25 1999-02-18 윤종용 How to release vibration mode automatically in wireless terminal
JP2006097751A (en) * 2004-09-29 2006-04-13 Fuji Heavy Ind Ltd Gear shift controller of transmission

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6232497U (en) * 1985-08-08 1987-02-26
KR19990011707A (en) * 1997-07-25 1999-02-18 윤종용 How to release vibration mode automatically in wireless terminal
JP2006097751A (en) * 2004-09-29 2006-04-13 Fuji Heavy Ind Ltd Gear shift controller of transmission

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