KR890006007A - Mobile tracking system - Google Patents

Mobile tracking system Download PDF

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Publication number
KR890006007A
KR890006007A KR870013843A KR870013843A KR890006007A KR 890006007 A KR890006007 A KR 890006007A KR 870013843 A KR870013843 A KR 870013843A KR 870013843 A KR870013843 A KR 870013843A KR 890006007 A KR890006007 A KR 890006007A
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South Korea
Prior art keywords
radio signal
wireless signal
antenna
directional
housing
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Application number
KR870013843A
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Korean (ko)
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KR930011588B1 (en
Inventor
스스무 사꾸마
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스스무 사꾸마
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Publication of KR890006007A publication Critical patent/KR890006007A/en
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Publication of KR930011588B1 publication Critical patent/KR930011588B1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02Transmitters
    • H04B1/03Constructional details, e.g. casings, housings
    • H04B1/034Portable transmitters

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Selective Calling Equipment (AREA)
  • Alarm Systems (AREA)
  • Transmitters (AREA)

Abstract

내용 없음No content

Description

이동체추적 시스템Mobile tracking system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1, 1A, 1B 및 1C도는 본 발명에 따라 무선신호원을 특정하기 위한 유도 원리인, 삼각측량의 설명도.1, 1A, 1B and 1C are explanatory diagrams of triangulation, the induction principle for specifying a radio signal source in accordance with the present invention.

제2도는 본 발명의 1태양을 실시한 그리고 본 발명의 전체 시스템에 양호하게 사용된 휴대용 무선신호 송신기의 사시도.2 is a perspective view of a portable radio signal transmitter that implements one aspect of the present invention and is well used in the overall system of the present invention.

제4도는 제2도의 송신기에 결합된 회로도.4 is a circuit diagram coupled to the transmitter of FIG.

Claims (10)

비상사태에 대비하기 위한 시스템으로서, 상기 시스템에 의해 보호받을 사람이 휴대하여 비상시 동작되는 소정 주파수의 무선 신호를 발생하기 위한 송신기들과; 보호 가능 영역내에 분산 배치되어 상기 보호 가능 영역의 어는 곳으로부터라도 송신된 상기 무선신호를 확실하게 수신하도록하여, 무선신호원의 위치를 대략결정하도록 하는 다수의 비방향성 안테나들과; 상기 보호 가능 영역내에 부산 배치되고 전계 강도계들을 구비하고 있고, 상기 무선 신호를 수신하는 상기 비방향성 안테나 근처에 적어도 2개가 위치되어 상기 무선 신호를 수신하는 상기 비방향성 안테나에 응하여 회전하도록 동작되어 최대 전계 강도를 각각 보여 주는 방향을 검출하도록 하는 다수의 방향 안테나들과; 동작된 상기 두개의 방향 안테나의 설치위치와 동작된 상기 두방향 안테나가 각각 최대 전계강도를 보여주는 상기 두 방향을 근거로 한 삼각 측량에 따라 상기 무선 신호원을 특정하는 역할을 하는 제어 센터를 포함함을 특징으로 하는 비상사태 대비 시스템.CLAIMS 1. A system for preparing for an emergency, comprising: transmitters for generating a radio signal of a predetermined frequency which is carried by an emergency by a person to be protected by the system; A plurality of non-directional antennas distributed in the protectable area so as to reliably receive the radio signal transmitted from anywhere in the protectable area, thereby roughly determining the position of the radio signal source; Disposed in the protectable area and equipped with field strength meters, at least two are positioned near the non-directional antenna for receiving the wireless signal and operated to rotate in response to the non-directional antenna for receiving the wireless signal. A plurality of directional antennas for detecting a direction showing respective field strengths; And a control center for specifying the wireless signal source in accordance with triangulation based on the two directions in which the installed directions of the two directional antennas operated and the two directional antennas operated respectively show maximum field strengths. Emergency preparedness system, characterized in that. 제1항에 있어서, 그외에 컴퓨터를 구비한 제어센터를 포함하고, 상기 최대 전계강도를 보여주는 상기 방향이 상기 컴퓨터를 이용함에 의해 검출됨을 특징으로 하는 비상사태 대비 시스템.2. The emergency preparedness system of claim 1, further comprising a control center with a computer, wherein the direction showing the maximum field strength is detected by using the computer. 제2항에 있어서, 상기 컴퓨터가 상기 비방향성 안테나 및 상기 방향 안테나로 부터 상기 무선 신호원에 관한 정보들을 수신하고 거기에 연결된 디스플레이상에 주변 맵을 구성하도록 적용됨을 특징으로 하는 비상사태 대비 시스템.3. The emergency preparedness system of claim 2, wherein the computer is adapted to receive information about the radio signal source from the non-directional antenna and the directional antenna and to construct a perimeter map on a display connected thereto. 제1항에 있어서, 상기 무선 신호 송신기가 개인 식별 신호 뿐만 아니라 상기 무선 신호를 발생함을 특징으로 하는 비상사태 대비시스템.2. The emergency preparedness system of claim 1, wherein the wireless signal transmitter generates the wireless signal as well as the personal identification signal. 이동체추적 방법에 있어서, 상기 이동체와 함께 휴대된 송신기로 부터 소정 주파수의 무선 신호를 송신하고; 특정 커버 영역내에 분산된 최소한 1개의 비방향성 안테나에 의해 상기 무선신호를 수신하고; 상기 무선 신호를 수신하는 상기 적어도 1개의 비방향성 안테나에 응하여 상기 특정 커버 영역내에 분산 설치된 그리고 전계강도계를 구비하고 있는 두개 이상의 방향 안테나를 동작시키고; 동작된 상기 방향 안테나의 상기 전계 강도계가 최대 전계강도를 보이는 두방향을 검출하고; 동작된 상기 두개의 방향 안테나의 설치위치와 검출된 상기 두개의 방향을 근거로 한 삼각 측량에 따라 상기 이동체의 정확한 위치나 상기 무선신호원을 특정하는 단계로 구성함을 특징으로 하는 이동체추적방법.A moving object tracking method comprising: transmitting a radio signal of a predetermined frequency from a transmitter carried with the moving object; Receive the radio signal by at least one non-directional antenna distributed within a particular cover area; Operate two or more directional antennas distributed in the specific cover area and having field strength meters in response to the at least one non-directional antenna receiving the wireless signal; The field strength meter of the directional antenna operated detects two directions showing the maximum field strength; And specifying the exact position of the moving object or the radio signal source according to the triangulation based on the installation position of the two directional antennas and the detected two directions. 밧데리와; 안테나와; 소정 주파수의 무선신호를 발생하도록 적용된 무선 신호 발생기와; 상기 밧데리와 상기 안테나와 상기 무선신호 발생기를 포함하는 발진 회로를 수동으로 개폐조작하도록 적응되고, 상기 발진회로를 폐쇄하도록 조작된 때 상기 발진회로가 폐쇄되도록 유지하고 상기 무선 신호가 연속발생하도록 적용된 비복귀 접점과 연결된 스위치와; 상기 밧데리와 상기 안테나와 상기 무선 신호 발생기를 보호 내장하는 비자성재로 이루어진 하우징과; 상기 하우징의 외부 주변의 레벨 외부에 아무런 부분이 없고 상기 하우징의 표면상에 형성된 리세스내에 설치되어 사용자에 의해 수동 조작 가능한 스위치 조작 부재를 포함함을 특징으로 하는 휴대용 무선 신호 송신기.With batteries; An antenna; A wireless signal generator adapted to generate a radio signal of a predetermined frequency; An oscillator circuit adapted to manually open and close the oscillator circuit including the battery, the antenna and the radio signal generator, and adapted to maintain the oscillator circuit closed and to generate the radio signal continuously when the oscillator circuit is operated to close the oscillator circuit. A switch connected with the return contact; A housing made of a nonmagnetic material for protecting the battery, the antenna, and the wireless signal generator; And a switch operating member installed in a recess formed on the surface of the housing and free of any portion outside the level around the outer periphery of the housing and manually operable by a user. 제6항에 있어서, 상기 하우징이 대략 원통이나 박스형으로 형성됨을 특징으로 하는 휴대용 무선 신호 송신기.7. A portable radio signal transmitter according to claim 6, wherein the housing is formed in a substantially cylindrical or box shape. 제6항에 있어서, 상기 하우징이 사용자의 목둘레에 상기 하우징을 휴대하기 위한 수단을 구비하고 있음을 특징으로 하는 휴대용 무선신호 송신기.7. A portable radio signal transmitter according to claim 6, wherein said housing comprises means for carrying said housing around the neck of a user. 제6항에 있어서, 상기 발진회로가 폐쇄 상태를 유지시키기 위한 상기 비복귀 접점을 작동시키도록 상기 스위치 조작 부재의 동작에 의해 자화되는 릴레이를 포함함을 특징으로 하는 무선 신호 송신기.7. The radio signal transmitter according to claim 6, wherein the oscillating circuit includes a relay magnetized by the operation of the switch operating member to operate the non-return contact for maintaining the closed state. 제6항에 있어서, 그외에 상기 발진회로가 폐쇄될때 경보를 울리는 부저를 포함함을 특징으로 하는 휴대용 무선신호 송신기.7. The portable radio signal transmitter according to claim 6, further comprising a buzzer that sounds an alarm when the oscillation circuit is closed. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870013843A 1987-09-05 1987-12-04 Follow-up system for moving bodies KR930011588B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP?62-224708 1987-09-05
JP62224708A JPS6466581A (en) 1987-09-08 1987-09-08 Guarding method performed through transmission and reception of emergency signal
JP62-224708 1987-09-08
JP?62-270557 1987-10-27

Publications (2)

Publication Number Publication Date
KR890006007A true KR890006007A (en) 1989-05-18
KR930011588B1 KR930011588B1 (en) 1993-12-13

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ID=16817998

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Application Number Title Priority Date Filing Date
KR1019870013843A KR930011588B1 (en) 1987-09-05 1987-12-04 Follow-up system for moving bodies

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JP (1) JPS6466581A (en)
KR (1) KR930011588B1 (en)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR100295896B1 (en) * 1998-06-09 2001-10-26 이광환 Antenna station and method for receiving short pulses, and apparatus for detecting wireless signal origination location using the method and method

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JPH0433000A (en) * 1990-05-23 1992-02-04 Syst Guard Service Kk Direction detecting device
JP2627986B2 (en) * 1991-07-26 1997-07-09 進 佐久間 Security method through sending and receiving emergency signals
JP2561126Y2 (en) * 1991-11-29 1998-01-28 住友重機械工業株式会社 Overhead object identification device
KR20030018912A (en) * 2001-08-31 2003-03-06 알에프코어 주식회사 Location search system and location search method using rf signal
KR100443953B1 (en) * 2002-05-27 2004-08-11 주식회사유진로보틱스 Apparatus and method for estimating the relative position by radio frequency
KR100483801B1 (en) * 2002-10-30 2005-04-20 한국철도기술연구원 System for mobile vehicle position tracking and moving management using phase of arrival
KR100878193B1 (en) * 2007-01-26 2009-01-12 국방과학연구소 The angle error measuring system for the phase comparison monopulse tracking antenna
KR100882351B1 (en) 2007-03-14 2009-02-12 한국전자통신연구원 Apparatus and Method for tracing position and direction of radio frequency transceiver
JP5839552B2 (en) * 2011-10-18 2016-01-06 東邦瓦斯株式会社 Wireless metering meter position detection method
CA2983896A1 (en) * 2015-03-11 2016-09-15 Skyrobot Inc. Search and rescue system

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US4460736A (en) * 1980-07-03 1984-07-17 Celanese Corporation Blend of sulfone polymer and wholly aromatic polyester
JPS6047973A (en) * 1983-08-26 1985-03-15 Meisei Electric Co Ltd Individual detecting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100295896B1 (en) * 1998-06-09 2001-10-26 이광환 Antenna station and method for receiving short pulses, and apparatus for detecting wireless signal origination location using the method and method

Also Published As

Publication number Publication date
JPH0480353B2 (en) 1992-12-18
KR930011588B1 (en) 1993-12-13
JPS6466581A (en) 1989-03-13

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