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KR970014440A - Point type wireless controller using frequency division - Google Patents

Point type wireless controller using frequency division Download PDF

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Publication number
KR970014440A
KR970014440A KR1019950026659A KR19950026659A KR970014440A KR 970014440 A KR970014440 A KR 970014440A KR 1019950026659 A KR1019950026659 A KR 1019950026659A KR 19950026659 A KR19950026659 A KR 19950026659A KR 970014440 A KR970014440 A KR 970014440A
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KR
South Korea
Prior art keywords
signal
unit
output
frequency division
point type
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KR1019950026659A
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Korean (ko)
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KR0147126B1 (en
Inventor
김정열
좌덕진
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구자홍
엘지전자 주식회사
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Priority to KR1019950026659A priority Critical patent/KR0147126B1/en
Priority to EP96306168A priority patent/EP0762673A2/en
Publication of KR970014440A publication Critical patent/KR970014440A/en
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Publication of KR0147126B1 publication Critical patent/KR0147126B1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/14—Calling by using pulses
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/04—Arrangements for synchronous operation

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Transmitters (AREA)
  • Optical Communication System (AREA)
  • Selective Calling Equipment (AREA)

Abstract

본 발명은 주파수 분할을 이용한 포인트형 무선조정 장치에 관한 것으로, 캐리어 주파수를 서로 달리하여 송출하므로 잡음 및 외부 간섭으로부터 영향을 제거하여 전달율을 향상시키는데 적당한 주파수 분할을 이용한 포인트형 무선조정 장치를 제공하기 위한 것이다.The present invention relates to a point type radio control apparatus using frequency division, and provides a point type radio control apparatus using frequency division suitable for improving transmission rate by removing influence from noise and external interference since the carrier frequency is transmitted differently. It is for.

이를 위한 본 발명의 주파수 분할을 이용한 포인트형 무선조정 장치는 각종 키 신호를 입력하는 키 입력부와, 코드식별 파형 및 동기식별 파형의 주기펄스를 발생하고 전체 시스템을 제어하는 마이컴과, 상기 마이컴에서 출력되는 주기펄스 신호를 적외선 신호로 변환, 출력하는 송신출력부, 주파수가 서로 다른 캐리어 신호를 인가하는 복수개의 캐리어 신호발생부와, 상기 송신출력부에서 출력된 적외선 신호를 송출하는 복수개의 송신수단과, 상기 송신수단으로부터 송출된 신호를 송출하는 복수개의 수신수단과, 수신된 신호를 증폭하고 이를 복수개의 주파수 성분을 갖는 신호로 분리하여 증폭 및 필터부와, 상기 필터부의 출력신호를 원래의 수신파형으로 복원시키는 신호복원부와, 상기 신호복원부의 출력신호를 입력으로 하여 지정포인트의 위치 좌표를 산출하는 좌표산출부와, 상기 좌표산출부에서 산출된 좌표값을 디스플레이 하는 디스플레이부를 포함하여 구성됨을 특징으로 한다.Point type wireless control apparatus using frequency division of the present invention for this purpose is a key input unit for inputting various key signals, a microcomputer to generate a periodic pulse of the code identification waveform and the synchronous identification waveform and to control the entire system, and output from the micom A transmission output unit for converting and outputting a periodic pulse signal into an infrared signal, a plurality of carrier signal generators for applying carrier signals having different frequencies, and a plurality of transmission means for transmitting infrared signals output from the transmission output unit; And a plurality of receiving means for transmitting a signal transmitted from the transmitting means, amplifying the received signal, separating the signal into a signal having a plurality of frequency components, and amplifying and filtering the signal and the output signal of the filter part. A signal restoring unit for restoring the Characterized by configured by comprising a coordinate calculating unit for calculating the coordinates, a display for displaying the coordinate value calculated at the coordinate calculating unit.

Description

주파수 분할을 이용한 포인트형 무선조정장치Point type wireless controller using frequency division

제3도는 본 발명의 주파수 분할을 이용한 포인트형 무선조정 장치의 송신수단의 구성도.3 is a block diagram of the transmission means of the point type radio control apparatus using the frequency division of the present invention.

제4도는 본 발명의 주파수 분할을 이용한 포인트형 무선조정 장치의 수신수단 및 본체의 구성도.4 is a block diagram of the receiving means and the main body of the point type radio control apparatus using the frequency division of the present invention.

Claims (2)

각종 키 신호를 입력하는 키 입력부와, 코드식별 파형 및 동기식별 파형의 주기펄스를 발생하는 전체 시스템을 제어하는 마이컴과, 상기 마이컴에서 출력되는 주기펄스 신호를 적외선 신호로 변환, 출력하는 송신 출력부, 주파수가 서로 다른 캐리어 신호를 인가하는 복수개의 캐리어 신호발생부와, 상기 송신출력부에서 출력된 적외선 신호를 송출하는 복수개의 송신수단과, 상기 송신수단으로부터 송출된 신호를 송출하는 복수개의 수신수단과, 수신된 신호를 증폭하고 이를 복수개의 주파수 성분을 갖는 신호로 분리하는 분리하는 증폭 및 필터부와, 상기 필터부의 출력신호를 원래의 수신파형으로 복원시키는 신호복원부와, 상기 신호복원부의 출력신호를 입력으로 하여 지정포인트의 위치좌표를 산출하는 좌표산출부와, 상기 좌표산출부에서 산출된 좌표값을 디스플레이 하는 디스플레이부를 포함하여 구성됨을 특징으로 하는 주파수 분할을 이용한 포인트형 무선조정장치.A key input unit for inputting various key signals, a microcomputer for controlling an entire system for generating periodic pulses of a code identification waveform and a synchronous identification waveform, and a transmission output unit for converting and outputting the periodic pulse signal output from the microcomputer into an infrared signal. A plurality of carrier signal generators for applying carrier signals having different frequencies, a plurality of transmitters for transmitting infrared signals output from the transmitter, and a plurality of receivers for transmitting signals transmitted from the transmitters And an amplifying and filtering unit for amplifying the received signal and separating it into a signal having a plurality of frequency components, a signal restoring unit for restoring the output signal of the filter unit to the original reception waveform, and an output of the signal restoring unit. A coordinate calculation unit for calculating a position coordinate of a designated point by inputting a signal; Point type wireless control device using the frequency division, characterized in that it comprises a display unit for displaying the coordinate value. 제1항에 있어서, 상기 송신수단과 수신수단의 위치관계는 상기 복수개의 송신수단은 Y축 방향으로 설치하고, 복수개의 수신수단은 상기 송신수단의 방향축과 직각을 이루게 하여 X축 방향으로 설치됨을 특징으로 하는 주파수 분할을 이용한 포인트형 무선조정장치.The positional relationship between the transmitting means and the receiving means is that the plurality of transmitting means is provided in the Y-axis direction, and the plurality of receiving means is provided in the X-axis direction at right angles to the direction axis of the transmitting means. Point type radio controller using frequency division characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950026659A 1995-08-25 1995-08-25 A point type remote controller using frequency division method Expired - Fee Related KR0147126B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019950026659A KR0147126B1 (en) 1995-08-25 1995-08-25 A point type remote controller using frequency division method
EP96306168A EP0762673A2 (en) 1995-08-25 1996-08-23 A point-type radio controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950026659A KR0147126B1 (en) 1995-08-25 1995-08-25 A point type remote controller using frequency division method

Publications (2)

Publication Number Publication Date
KR970014440A true KR970014440A (en) 1997-03-29
KR0147126B1 KR0147126B1 (en) 1998-08-17

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KR1019950026659A Expired - Fee Related KR0147126B1 (en) 1995-08-25 1995-08-25 A point type remote controller using frequency division method

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Publication number Publication date
KR0147126B1 (en) 1998-08-17

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