JP2007295538A5 - - Google Patents

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JP2007295538A5
JP2007295538A5 JP2007066194A JP2007066194A JP2007295538A5 JP 2007295538 A5 JP2007295538 A5 JP 2007295538A5 JP 2007066194 A JP2007066194 A JP 2007066194A JP 2007066194 A JP2007066194 A JP 2007066194A JP 2007295538 A5 JP2007295538 A5 JP 2007295538A5
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Japan
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signal
delay time
control device
relay
bidirectional
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JP2007066194A
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Japanese (ja)
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JP2007295538A (en
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Priority to JP2007066194A priority Critical patent/JP2007295538A/en
Priority claimed from JP2007066194A external-priority patent/JP2007295538A/en
Publication of JP2007295538A publication Critical patent/JP2007295538A/en
Publication of JP2007295538A5 publication Critical patent/JP2007295538A5/ja
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Claims (7)

撮像装置と、上記撮像装置を制御する制御装置と、上記撮像装置と上記制御装置を接続する伝送路とを有する双方向信号伝送システムにおいて、上記伝送路に少なくとも１個の双方向中継装置を有し、上記撮像装置は、上記制御装置または上記中継装置から出力されるテスト信号を入力して、上記制御装置または上記中継装置に上記テスト信号の返送信号を送り返す信号返送手段を有し、上記中継装置は、上記テスト信号を入力して上記撮像装置に送る信号中継手段と上記テスト信号の返送信号を入力して上記制御装置に送る信号中継手段とを有し、上記制御装置は、上記テスト信号を出力してから上記返送信号が入力されるまでの遅延時間を検出する第１の遅延時間検出手段を有し、上記中継装置は、第２の遅延時間検出手段を有し、上記第２の遅延時間検出手段は、上記テスト信号を上記中継装置から上記撮像装置に出力してから該中継装置に上記返送信号が入力されるまでの遅延時間を検出することを特徴とする双方向信号伝送システム。 In a bidirectional signal transmission system including an imaging device, a control device that controls the imaging device, and a transmission path that connects the imaging device and the control device, the transmission path includes at least one bidirectional relay device. and, the imaging device inputs the test signal outputted from the control device or the relay device includes a signal returning means for sending back a return signal of the test signal to the control device or the relay device, the relay device inputs the test signal to input return signal of the signal relaying means and said test signal sent to the imaging device and a signal relay means for sending to the control device, the control device, the test signal have a first delay time detecting means for detecting a delay time until the return signal is input from the output to the said relay device includes a second delay time detecting means, said Second delay time detecting means is a bidirectional signal and detecting the delay time of the test signal from the output to the image pickup apparatus from the relay apparatus to the return signal is input to the relay apparatus Transmission system. 請求項１記載の双方向信号伝送システムにおいて、上記制御装置は、上記第１の遅延時間検出手段からの遅延時間情報と上記第２の遅延時間検出手段からの遅延時間情報との少なくとも一方に基づいて上記伝送路の長さを検出する伝送路長検出手段を有することを特徴とする双方向信号伝送システム。 2. The bidirectional signal transmission system according to claim 1, wherein the control device is based on at least one of delay time information from the first delay time detection means and delay time information from the second delay time detection means. A bidirectional signal transmission system comprising transmission path length detection means for detecting the length of the transmission path. 請求項２記載の双方向信号伝送システムにおいて、上記制御装置は、更に、表示手段を有し、上記伝送路長検出手段の出力に基づいて上記表示手段に上記伝送路の長さを表示することを特徴とする双方向信号伝送システム。 3. The bidirectional signal transmission system according to claim 2, wherein the control device further includes display means, and displays the length of the transmission path on the display means based on the output of the transmission path length detection means. A bi-directional signal transmission system. 請求項２記載の双方向信号伝送システムにおいて、上記制御装置は、更に、警告手段を有し、上記伝送路長検出手段からの上記伝送路の長さが所定の長さを超える場合、上記警告手段により警告することを特徴とする双方向信号伝送システム。 3. The bidirectional signal transmission system according to claim 2, wherein the control device further includes warning means, and when the length of the transmission path from the transmission path length detection means exceeds a predetermined length, the warning A bidirectional signal transmission system characterized by warning by means. 請求項１記載の双方向信号伝送システムにおいて、上記テスト信号は、上記信号伝送システムの稼動時の伝送レートより低い伝送レートの信号であることを特徴とする双方向信号伝送システム。   2. The bidirectional signal transmission system according to claim 1, wherein the test signal is a signal having a transmission rate lower than a transmission rate when the signal transmission system is in operation. 請求項１記載の双方向信号伝送システムにおいて、上記中継装置は、上記第２の遅延時間検出手段から得られる遅延時間情報を上記返送信号のユーティリティ領域に添付して上記制御装置に伝送することを特徴とする双方向信号伝送システム。 2. The bidirectional signal transmission system according to claim 1, wherein the relay device transmits the delay time information obtained from the second delay time detection means to the control device by attaching to the utility area of the return signal. A characteristic bidirectional signal transmission system. 撮像装置と、上記撮像装置を制御する制御装置と、上記撮像装置と上記制御装置を接続する伝送路とを有する双方向信号伝送システムにおいて、上記伝送路に少なくとも１個の双方向中継装置を有し、上記撮像装置は、上記制御装置または上記中継装置から出力されるテスト信号を入力して、上記中継装置に上記テスト信号の返送信号を送り返す信号返送手段を有し、上記中継装置は、上記テスト信号を入力して上記撮像装置に送る信号中継手段と上記テスト信号の返送信号を入力して上記制御装置に送る信号中継手段とを有し、上記制御装置は、上記テスト信号を出力してから上記返送信号が入力されるまでの遅延時間を検出する第１の遅延時間検出手段を有し、上記中継装置は、第２の遅延時間検出手段を有し、上記第２の遅延時間検出手段は、上記テスト信号を上記中継装置から上記撮像装置に出力してから該中継装置に上記返送信号が入力されるまでの遅延時間を検出し、上記第２の遅延時間検出手段から得られる遅延時間情報を上記返送信号のユーティリティ領域に添付して上記制御装置に伝送することを特徴とする双方向信号伝送中継装置。
 In a bidirectional signal transmission system including an imaging device, a control device that controls the imaging device, and a transmission path that connects the imaging device and the control device, the transmission path includes at least one bidirectional relay device. The imaging device has a signal return means for inputting a test signal output from the control device or the relay device and returning a return signal of the test signal to the relay device. A signal relay means for inputting a test signal and sending it to the imaging device; and a signal relay means for inputting a return signal of the test signal and sending it to the control device. The control device outputs the test signal. First delay time detecting means for detecting a delay time until the return signal is input, and the relay device has second delay time detecting means for detecting the second delay time. The stage detects a delay time from when the test signal is output from the relay device to the imaging device until the return signal is input to the relay device, and a delay obtained from the second delay time detection means A bidirectional signal transmission relay device, wherein time information is attached to the utility area of the return signal and transmitted to the control device .
JP2007066194A 2006-03-29 2007-03-15 Bidirectional signal transmission system Pending JP2007295538A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007066194A JP2007295538A (en) 2006-03-29 2007-03-15 Bidirectional signal transmission system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006090268 2006-03-29
JP2007066194A JP2007295538A (en) 2006-03-29 2007-03-15 Bidirectional signal transmission system

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JP2007295538A JP2007295538A (en) 2007-11-08
JP2007295538A5 true JP2007295538A5 (en) 2010-04-30

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JPWO2008093698A1 (en) * 2007-01-31 2010-05-20 ソニー株式会社 Information processing apparatus and method
JP5874178B2 (en) * 2010-04-09 2016-03-02 ソニー株式会社 Camera system, camera device, camera control device, and relay device
JP5608109B2 (en) * 2011-01-18 2014-10-15 株式会社日立国際電気 Transmission cable status display method for television camera apparatus
JP5874519B2 (en) 2012-05-02 2016-03-02 ソニー株式会社 Detection device, power supply device, power reception device, power supply system, and program
JP7451192B2 (en) 2020-01-29 2024-03-18 池上通信機株式会社 remote production system
US20230231595A1 (en) 2020-06-29 2023-07-20 Nec Corporation Information processing device, information processing system, information processing method, and program

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JPH051974A (en) * 1991-06-26 1993-01-08 Nec Corp Optical transmission circuit test system
JP3494810B2 (en) * 1996-06-18 2004-02-09 株式会社日立国際電気 Bidirectional digital signal transmission equipment
JP2914219B2 (en) * 1995-05-12 1999-06-28 日本電気株式会社 Analog video signal transmission device
JP2751883B2 (en) * 1995-08-15 1998-05-18 日本電気株式会社 Inter-station transmission delay time measurement method
JP2000222048A (en) * 1999-02-03 2000-08-11 Matsushita Electric Ind Co Ltd Monitoring camera system
JP3921684B2 (en) * 2002-06-04 2007-05-30 日本電気株式会社 Connection cable failure detection system and method
JP3976664B2 (en) * 2002-11-20 2007-09-19 日本電気株式会社 Radio base station apparatus and loopback test method

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