KR960012708A - Variable sample pulse generator for measuring received power - Google Patents

Variable sample pulse generator for measuring received power Download PDF

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Publication number
KR960012708A
KR960012708A KR1019940025179A KR19940025179A KR960012708A KR 960012708 A KR960012708 A KR 960012708A KR 1019940025179 A KR1019940025179 A KR 1019940025179A KR 19940025179 A KR19940025179 A KR 19940025179A KR 960012708 A KR960012708 A KR 960012708A
Authority
KR
South Korea
Prior art keywords
selecting
signal
pulse
received power
division ratio
Prior art date
Application number
KR1019940025179A
Other languages
Korean (ko)
Other versions
KR970008798B1 (en
Inventor
송기홍
함영권
Original Assignee
양승택
재단법인 한국전자통신연구소
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 양승택, 재단법인 한국전자통신연구소 filed Critical 양승택
Priority to KR94025179A priority Critical patent/KR970008798B1/en
Publication of KR960012708A publication Critical patent/KR960012708A/en
Application granted granted Critical
Publication of KR970008798B1 publication Critical patent/KR970008798B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
    • G01C22/02—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers by conversion into electric waveforms and subsequent integration, e.g. using tachometer generator

Abstract

본 발명은, 전파를 이용한 통신에서의 거리에 따른 평균 수신 전력등 위치를 바꾸어가면서 해당 위치에서의 샘플 데이타를 얻고자 할때 필요한 결과에 대하여 최적의 샘플 수를 수집하기 위한 가변 샘플 펄스 발생장치를 제공하는데 그 목적이 있으며, 바퀴에 부착된 일정 거리간격으로 발생하는 펄스 신호를 입력신호로 하여 그의 분주비에 맞게 분주한 결과를 출력으로 하는 다수의 카운터(301)와, 상기 카운터(301)와 연결되어 on/off 스윗치(303)와 연결되어 스윗치의 선택에 따라 사용코자 하는 분주비를 출력으로 하는 선택회로(302)를 구비하여 가변 샘플 펄스를 발생하도록 하였다.The present invention provides a variable sample pulse generator for collecting an optimal number of samples with respect to a result required when obtaining sample data at a corresponding position while changing a position of average received power according to distance in communication using radio waves. The purpose of the present invention is to provide a pulse signal generated at a predetermined distance interval attached to the wheel as an input signal, a plurality of counters 301 for outputting the result of the division according to the division ratio, and the counter 301 and It is connected to the on / off switch 303 is provided with a selection circuit 302 for outputting the division ratio to be used according to the selection of the switch to generate a variable sample pulse.

Description

수신전력 측정을 위한 가변 샘플펄스 발생장치Variable sample pulse generator for measuring received power

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

제 3 도는 본 발명에 따른 가변 샘플펄스 발생장치의 구성도.3 is a block diagram of a variable sample pulse generator according to the present invention.

Claims (1)

바퀴(201)의 일회전시 마다 소정 갯수씩 제공되는 펄스를 N분주하여 바퀴 일회전당 원하는 갯수의 펄스를 발생하고 발생된 펄스를 선택하여 출력하는 펄스 발생 수단(202)과, 이 펄스발생수단의 출력단에 클럭단자가 연결되고 안테나(204)를 거쳐 수신전력 측정기(205)의 출력단을 통해 나오는 수신전력의 크기를 A/D 변환기(206)의 입력신호로 하여 신호를 샘플링하는 것에 의해 원하는 거리간격마다 수신 전력의 크기를 측정하게 하는 A/D 변환기(206)와, 상기 펄스발생수단이 발생하는 임의의 주파수를 가진 펄스신호를 받아 들여 차량속도와 차량이 움직인 각을 계산하는 위치측정수단(203)을 포함하는 시스템에 있어서, 상기 펄스발생수단(202)은 상기 일정한 거리 간격으로 발생되는 펄스 입력신호를 가능한 분주비 내에서 사용자가 필요한 분주비를 적절하게 만들어 내는 분주수단(301)과, 상기 분주수단의 각 출력신호를 입력신호로 하여 사용자가 필요한 샘플 분주비를 선택하기 위한 제어신호를 만들어 내는 스윗치수단(303)과, 상기 스윗치수단(303)의 출력신호에 응답하여 상기 분주수단(301)의 출력중 두개를 선택하여 상기 A/D 변환수단(206)과 상기 위치측정수단(203)으로 각각 제공하는 선택수단(302)를 포함하는 것을 특징으로 하는 수신전력측정을 위한 가변펄스 발생장치.Pulse generating means 202 for generating a desired number of pulses per one revolution of the wheel by selecting N pulses each time one revolution of the wheel 201 is provided, and selecting and outputting the generated pulses; Desired distance interval by connecting the clock terminal to the output terminal and sampling the signal using the magnitude of the received power output from the output terminal of the reception power meter 205 via the antenna 204 as an input signal of the A / D converter 206. An A / D converter 206 for measuring the magnitude of the received power each time, and position measuring means for receiving a pulse signal having an arbitrary frequency generated by the pulse generating means and calculating a vehicle speed and an angle at which the vehicle moves ( In the system including 203, the pulse generating means 202 appropriately dispenses the division ratio required by the user within the division ratio possible for the pulse input signal generated at the predetermined distance intervals. The switch means 301 which produces | generates, the switch means 303 which produces | generates the control signal for selecting a sample division ratio which a user needs, using each output signal of the said dispensing means as an input signal, and the switch means 303 of And selecting means 302 for selecting two of the outputs of the dispensing means 301 and providing them to the A / D conversion means 206 and the position measuring means 203 in response to an output signal. Variable pulse generator for receiving power measurement. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR94025179A 1994-09-30 1994-09-30 Variable sample pulse generator for measuring received power KR970008798B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR94025179A KR970008798B1 (en) 1994-09-30 1994-09-30 Variable sample pulse generator for measuring received power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR94025179A KR970008798B1 (en) 1994-09-30 1994-09-30 Variable sample pulse generator for measuring received power

Publications (2)

Publication Number Publication Date
KR960012708A true KR960012708A (en) 1996-04-20
KR970008798B1 KR970008798B1 (en) 1997-05-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR94025179A KR970008798B1 (en) 1994-09-30 1994-09-30 Variable sample pulse generator for measuring received power

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KR (1) KR970008798B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100481189B1 (en) * 2002-07-18 2005-04-11 요업기술원 A preparation method of hydroxy apatite with improved antimicrobial property

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100481189B1 (en) * 2002-07-18 2005-04-11 요업기술원 A preparation method of hydroxy apatite with improved antimicrobial property

Also Published As

Publication number Publication date
KR970008798B1 (en) 1997-05-29

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