JPS6251836U - - Google Patents
Info
- Publication number
- JPS6251836U JPS6251836U JP1985142562U JP14256285U JPS6251836U JP S6251836 U JPS6251836 U JP S6251836U JP 1985142562 U JP1985142562 U JP 1985142562U JP 14256285 U JP14256285 U JP 14256285U JP S6251836 U JPS6251836 U JP S6251836U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- section
- supervisory control
- electrical
- audio
- 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.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
Landscapes
- Monitoring And Testing Of Transmission In General (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Description
第１図は本考案の一実施例の監視制御装置のう
ちの送信部を示すブロツク図、第２図はその監視
制御装置のうちの受信部を示すブロツク図、第３
図は第１図の送信部及び第２図の受信部からなる
監視制御装置２台によるシステム構成図、第４図
は従来の監視制御装置２台によるシステム構成図
である。
１…送話器、２…音声電気変換部、３…ＰＣＭ
符号化部、４…監視制御信号符号化部、５…多重
信号合成部、６…送話信号、７，１５…管理制御
信号、８，１６…多重信号、９…受話器、１０…
電気音声変換部、１１…ＰＣＭ復号部、１２…監
視制御信号復号部、１３…多重信号分離部、１４
…受話信号、１７，１８…監視制御装置、１９，
１９′…デイジタル専用線網、２０，２１…従来
の監視制御装置、２２，２４…音声信号、２３，
２５…監視制御信号。
FIG. 1 is a block diagram showing a transmitting section of a supervisory control device according to an embodiment of the present invention, FIG. 2 is a block diagram showing a receiving section of the supervisory control device, and FIG.
The figure is a system configuration diagram of two monitoring and control devices, each consisting of the transmitting section of FIG. 1 and the receiving section of FIG. 2, and FIG. 4 is a system configuration diagram of two conventional monitoring and control devices. 1... Transmitter, 2... Audio electrical converter, 3... PCM
Encoding unit, 4... Supervisory control signal encoding unit, 5... Multiplexed signal combining unit, 6... Sending signal, 7, 15... Management control signal, 8, 16... Multiplexed signal, 9... Receiver, 10...
Electrical audio conversion unit, 11... PCM decoding unit, 12... Supervisory control signal decoding unit, 13... Multiplex signal separation unit, 14
... Receiving signal, 17, 18 ... Supervisory control device, 19,
19'...Digital leased line network, 20, 21...Conventional monitoring and control device, 22, 24...Audio signal, 23,
25...Monitoring control signal.
Claims (1)
器及び音声電気変換部と、前記電気信号を符号化
する帯域圧縮型ＰＣＭ符号化部と、監視信号を符
号化する監視制御信号符号化部と、これら符号化
部の出力を多重化する多重信号合成部とからなり
：受信部が；多重化デイジタル信号を音声信号及
び監視制御信号に分離する多重信号分離部と、分
離された前記音声信号を復号する帯域伸長型ＰＣ
Ｍ復号部と、この復号部の出力の電気信号を音声
に変換する電気音声変換部および受話部と、分離
された前記監視制御信号を復号する監視制御信号
復号部とからなることを特徴とする監視制御装置
。 The transmitter includes: a transmitter and an audio-to-electrical converter that converts a transmission signal into an electrical signal, a band compression type PCM encoder that encodes the electrical signal, and a supervisory control signal encoder that encodes a supervisory signal. and a multiplexed signal synthesis section that multiplexes the outputs of these encoding sections; the receiving section; a multiplexed signal separation section that separates the multiplexed digital signal into an audio signal and a supervisory control signal; Bandwidth expansion type PC that decodes signals
It is characterized by comprising an M decoding section, an electrical voice conversion section and a receiver section that convert an electrical signal output from the decoding section into audio, and a supervisory control signal decoding section that decodes the separated supervisory control signal. Supervisory control equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985142562U JPS6251836U (en) | 1985-09-18 | 1985-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985142562U JPS6251836U (en) | 1985-09-18 | 1985-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251836U true JPS6251836U (en) | 1987-03-31 |
Family
ID=31051411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985142562U Pending JPS6251836U (en) | 1985-09-18 | 1985-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251836U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56103555A (en) * | 1980-01-22 | 1981-08-18 | Nec Corp | Transmission output control system |
| JPS59107654A (en) * | 1982-12-13 | 1984-06-21 | Nippon Telegr & Teleph Corp <Ntt> | Supervisory and controlling system of radio line |
-
1985
- 1985-09-18 JP JP1985142562U patent/JPS6251836U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56103555A (en) * | 1980-01-22 | 1981-08-18 | Nec Corp | Transmission output control system |
| JPS59107654A (en) * | 1982-12-13 | 1984-06-21 | Nippon Telegr & Teleph Corp <Ntt> | Supervisory and controlling system of radio line |
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