JPH05218923A - Adjustment system for direction of fpu parabolic antenna - Google Patents
Adjustment system for direction of fpu parabolic antennaInfo
- Publication number
- JPH05218923A JPH05218923A JP4019670A JP1967092A JPH05218923A JP H05218923 A JPH05218923 A JP H05218923A JP 4019670 A JP4019670 A JP 4019670A JP 1967092 A JP1967092 A JP 1967092A JP H05218923 A JPH05218923 A JP H05218923A
- Authority
- JP
- Japan
- Prior art keywords
- base station
- parabolic antenna
- fpu
- converter
- relay vehicle
- 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.)
- Withdrawn
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明はテレビジョン中継車が撮
影した素材ビデオを最寄りの基地局に送信するシステム
に関し、特に中継車に備えたＦＰＵパラボラアンテナを
迅速に最適方向に回転させるためのＦＰＵパラボラアン
テナ方向調整方式に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system for transmitting a material video imaged by a television relay vehicle to a nearest base station, and particularly to an FPU for quickly rotating an FPU parabolic antenna provided in the relay vehicle in an optimum direction. Parabolic antenna direction adjustment method.
【０００２】[0002]
【従来の技術】従来この種の方式は、基地局において検
出した受信電界強度に比例した直流電圧をＶ／Ｆコンバ
ータにより可聴周波数に変換し、受信電界の強弱に応じ
て周波数を変化させ、連絡用無線電話回線を使用して中
継車に送信し、中継車の調整員はこの音声信号を聞きな
がらＦＰＵパラボラアンテナを最適位置に方向調整する
方式がある。2. Description of the Related Art Conventionally, in this type of system, a DC voltage proportional to the received electric field strength detected at a base station is converted into an audible frequency by a V / F converter, and the frequency is changed according to the strength of the received electric field to communicate. There is a method of transmitting the signal to a relay vehicle using a mobile telephone line, and adjusting the relay vehicle to the optimum position while listening to the voice signal.
【０００３】[0003]
【発明が解決しようとする課題】従来のＦＰＵパラボラ
アンテナ方向調整方式において、連絡用無線電話回線に
接続した受話器により周波数の変化を聞きながら中継車
のＦＰＵパラボラアンテナを調整するため、騒音地域や
繁華街などでは調整に手間どるなどの欠点があった。In the conventional FPU parabolic antenna direction adjusting method, since the FPU parabolic antenna of the relay vehicle is adjusted while listening to the change in frequency by the handset connected to the communication radio telephone line, the noise area and the busy area are reduced. There were some drawbacks, such as taking time to adjust in towns.
【０００４】本発明の目的は、中継車側で基地局におけ
る中継車からの受信電界強度情報を受信，監視し、最大
レベル位置を探知して最適方向とするＦＰＵパラボラア
ンテナ方向調整方式を提供することにある。An object of the present invention is to provide an FPU parabolic antenna direction adjusting method in which a relay vehicle receives and monitors received electric field strength information from a relay vehicle at a base station, detects a maximum level position, and sets an optimum direction. Especially.
【０００５】[0005]
【課題を解決するための手段】本発明のＦＰＵパラボラ
アンテナ方向調整方式は、テレビジョン放送の屋外中継
のためのＦＰＵパラボラアンテナを備えた中継車と対向
するＦＰＵパラボラアンテナを備えた受信基地局に連絡
用無線電話装置を備えた中継システムにおいて、受信基
地局に中継車からの受信電界強度に応じた出力電圧を可
聴周波数に変換するＶ／Ｆコンバータを備え、中継車側
に基地局から受信した可聴周波数を電圧に変換するＦ／
Ｖコンバータと、変換された電圧値を表示する監視装置
とを備え、基地局前記Ｖ／Ｆコンバータの可聴周波数出
力を前記連絡用無線電話装置を介して中継車に送信し、
基地局受信電界強度を中継車において監視し最大レベル
点を探知してパラボラアンテナの最適方向とする。The FPU parabolic antenna direction adjusting method of the present invention is applied to a receiving base station equipped with an FPU parabolic antenna facing a relay vehicle equipped with an FPU parabolic antenna for outdoor relay of television broadcasting. In a relay system equipped with a contact radio telephone device, a receiving base station is provided with a V / F converter for converting an output voltage corresponding to a received electric field strength from the relay vehicle into an audible frequency, and the relay vehicle side receives from the base station. F / to convert audible frequency to voltage
A V converter and a monitoring device for displaying the converted voltage value are provided, and the audible frequency output of the V / F converter of the base station is transmitted to the relay vehicle via the contact radio telephone device.
The base station received electric field strength is monitored at the relay vehicle to detect the maximum level point and set as the optimum direction of the parabolic antenna.
【０００６】[0006]
【実施例】次に本発明について図面を参照して説明す
る。図１は本発明の一実施例のブロック図である。基地
局において受信電界強度信号を入力して可聴周波数を出
力するＶ／Ｆコンバータ１と、変換された可聴周波数を
送受信する連絡用無線電話装置２，３と、受信した可聴
周波数を入力して直流電圧を出力するＦ／Ｖコンバータ
４と、変換された直流電圧を入力してメータリングを行
う監視装置とを備えている。The present invention will be described below with reference to the drawings. FIG. 1 is a block diagram of an embodiment of the present invention. In the base station, the V / F converter 1 which inputs the received electric field strength signal and outputs the audible frequency, the communication wireless telephone devices 2 and 3 which transmits and receives the converted audible frequency, and the DC which receives the received audible frequency An F / V converter 4 that outputs a voltage and a monitoring device that inputs the converted DC voltage and performs metering are provided.
【０００７】Ｖ／Ｆコンバータ１は、ＦＰＵ受信機７か
らの受信電界強度に比例したアナログ電圧を可聴周波数
に変換する。変換された可聴周波数は、連絡用無線電話
装置２の音声チャンネルに入力し無線で中継車に送信す
る。中継車側に装備する連絡用無線電話装置３は、その
受信出力をＦ／Ｖコンバータ４に入力し、その出力は受
信電界強度に比例した直流出力電圧が得られる。この直
流電圧を監視装置５メータ入力とし、中継車の調整員は
監視装置５のメータを見ながらパラボラアンテナの方向
を調整し、メータの振れの最大値を得ることによりＦＰ
Ｕパラボラアンテナの最適方向を決めることができる。The V / F converter 1 converts an analog voltage proportional to the received electric field strength from the FPU receiver 7 into an audible frequency. The converted audible frequency is input to the voice channel of the contact wireless telephone device 2 and wirelessly transmitted to the relay vehicle. The communication wireless telephone device 3 mounted on the relay vehicle side inputs its reception output to the F / V converter 4, and a DC output voltage proportional to the reception electric field strength is obtained from the output. This DC voltage is used as an input to the monitoring device 5 meters, and the relay vehicle adjuster adjusts the direction of the parabolic antenna while looking at the meter of the monitoring device 5 to obtain the maximum value of the deflection of the meter.
The optimum direction of the U parabolic antenna can be determined.
【０００８】[0008]
【発明の効果】以上説明したように本発明は、メータリ
ングによる受信電界の最大ポイントを確認することがで
きるので、いかなる中継地点においても、中継車のＦＰ
Ｕパラボラアンテナの方向調整が迅速かつ正確に行える
という効果を有する。As described above, according to the present invention, since the maximum point of the received electric field due to metering can be confirmed, the FP of the relay vehicle can be used at any relay point.
This has the effect that the direction of the U parabolic antenna can be adjusted quickly and accurately.
【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 an embodiment of the present invention.
１ Ｖ／Ｆコンバータ ２ 基地局側の連絡用無線電話装置 ３ 中継車側の連絡用無線電話装置 ４ Ｆ／Ｖコンバータ ５ 監視装置 ６ 中継車側のＦＰＵ送信機 ７ 基地局側のＦＰＵ受信機 DESCRIPTION OF SYMBOLS 1 V / F converter 2 Communication wireless telephone device on the base station side 3 Communication wireless telephone device on the relay vehicle side 4 F / V converter 5 Monitoring device 6 FPU transmitter on the relay vehicle side 7 FPU receiver on the base station side
Claims (1)
ＰＵパラボラアンテナを備えた中継車と対向するＦＰＵ
パラボラアンテナを備えた受信基地局に連絡用無線電話
装置を備えた中継システムにおいて、受信基地局に中継
車からの受信電界強度に応じた出力電圧を可聴周波数に
変換するＶ／Ｆコンバータを備え、中継車側に基地局か
ら受信した可聴周波数を電圧に変換するＦ／Ｖコンバー
タと、変換された電圧値を表示する監視装置とを備え、
基地局前記Ｖ／Ｆコンバータの可聴周波数出力を前記連
絡用無線電話装置を介して中継車に送信し、基地局受信
電界強度を中継車において監視し最大レベル点を探知し
てパラボラアンテナの最適方向とすることを特徴とする
ＦＰＵパラボラアンテナ方向調整方式。1. An F for outdoor broadcasting of television broadcasting.
FPU facing a relay vehicle equipped with a PU parabolic antenna
In a relay system having a radio base station for communication in a receiving base station equipped with a parabolic antenna, the receiving base station is equipped with a V / F converter for converting an output voltage corresponding to a received electric field strength from a relay vehicle into an audible frequency, An F / V converter that converts an audible frequency received from the base station into a voltage is provided on the relay vehicle side, and a monitoring device that displays the converted voltage value,
Base station The audible frequency output of the V / F converter is transmitted to the relay vehicle via the contact radio telephone device, the base station received electric field strength is monitored in the relay vehicle, the maximum level point is detected, and the optimum direction of the parabolic antenna is detected. An FPU parabolic antenna direction adjusting method characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4019670A JPH05218923A (en) | 1992-02-05 | 1992-02-05 | Adjustment system for direction of fpu parabolic antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4019670A JPH05218923A (en) | 1992-02-05 | 1992-02-05 | Adjustment system for direction of fpu parabolic antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05218923A true JPH05218923A (en) | 1993-08-27 |
Family
ID=12005682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4019670A Withdrawn JPH05218923A (en) | 1992-02-05 | 1992-02-05 | Adjustment system for direction of fpu parabolic antenna |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05218923A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005078941A1 (en) * | 2004-02-13 | 2005-08-25 | Sharp Kabushiki Kaisha | Transmitter, receiver, communication device, radio communication system, data transmitting method, data receiving method, program, computer-readable recording medium where program is recorded |
| US7020890B1 (en) | 1999-04-05 | 2006-03-28 | Sharp Kabushiki Kaisha | Millimeter wave transmitter, millimeter wave receiver and millimeter wave communication system enabling simplification of wiring and improvement in degree of freedom for setting receiver in receiving system for terrestrial broadcasting and satellite broadcasting |
| KR100581599B1 (en) * | 1998-12-24 | 2006-11-10 | 삼성전자주식회사 | Acoustic Signal Generator for Antenna Adjustment_ |
-
1992
- 1992-02-05 JP JP4019670A patent/JPH05218923A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100581599B1 (en) * | 1998-12-24 | 2006-11-10 | 삼성전자주식회사 | Acoustic Signal Generator for Antenna Adjustment_ |
| US7020890B1 (en) | 1999-04-05 | 2006-03-28 | Sharp Kabushiki Kaisha | Millimeter wave transmitter, millimeter wave receiver and millimeter wave communication system enabling simplification of wiring and improvement in degree of freedom for setting receiver in receiving system for terrestrial broadcasting and satellite broadcasting |
| WO2005078941A1 (en) * | 2004-02-13 | 2005-08-25 | Sharp Kabushiki Kaisha | Transmitter, receiver, communication device, radio communication system, data transmitting method, data receiving method, program, computer-readable recording medium where program is recorded |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19990518 |