CN2836359Y - Digital station and digital station interface in industrial sound amplification and intercommunication system - Google Patents
Digital station and digital station interface in industrial sound amplification and intercommunication system Download PDFInfo
- Publication number
- CN2836359Y CN2836359Y CN 200520092943 CN200520092943U CN2836359Y CN 2836359 Y CN2836359 Y CN 2836359Y CN 200520092943 CN200520092943 CN 200520092943 CN 200520092943 U CN200520092943 U CN 200520092943U CN 2836359 Y CN2836359 Y CN 2836359Y
- Authority
- CN
- China
- Prior art keywords
- digital
- station
- interface
- words station
- hdlc controller
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Telephonic Communication Services (AREA)
Abstract
The utility model relates to a digital station and a digital station interface in industrial sound amplification intercommunication system, which comprises a digital user interface board of a host end and a digital communication station of a far end, wherein the digital user interface is connected with the digital communication station by a pair of cables or two pairs of cables; a CPU control board of the digital user interface board is connected with a switching network by a data bus and an address bus; the switching network is connected with eight paths of digital station interfaces and an HDLC controller by a PCM bus; the HDLC controller is connected with a system main control module; each digital user interface board of the host end is provided with the eight paths of digital station interfaces; the host can be at most connected with 36 digital user interface boards. The utility model applies the technology to enhance adaptability of the industrial sound amplification intercommunication system and add the functions which can not be completed by an analog system, and is capable of satisfying operating requirements of any enterprise and any institution.
Description
Technical field
The utility model relates to that in industry amplifies intercommunication communication system Applied Digital technology is finished main frame and to numeral words station and the numeral words station interface of the voice-and-data communication between the speech station.
Background technology
Digital technology quietly be applied to every field, life, household electrical appliances, communication, various new high-tech product have also all adopted digital technology.The extensive use of digital technology has embodied us to higher level development, and we are stepping into a digital Age.
The industry intercommunication communication system that amplifies is the speech communication system that is used for broadcasting and post calling under the big environment of industrial and mining enterprises' noise.For the industry intercommunication communication system that amplifies, the dummy instruction system can not satisfy the needs of management and the production of modern enterprise fully, be mainly reflected in: 1, each post cable that need to be connected with main frame is at least 6 lines, and only need 2 lines or 4 lines can finish and being connected of main frame after the employing digital technology, reduce the complexity of circuit, reduced track investment.2, terminal can be carried out data communication by digital line path and main frame, can realize caller identification, the function that analogue systems such as state, the demonstration of calling party's state can't realize of chipping in midway.
Summary of the invention
The purpose of this utility model provides a kind of industry that overcomes dummy instruction system shortcoming amplify numeral words station and numeral words station interface in the intercommunication communication system.
Industry amplify numeral words station and numeral words station interface in the intercommunication communication system, it is characterized in that: native system is made up of the user's digital interface plate of host side and the digital intercom words station of far-end, is connected by a pair of or two pairs of cables between host side and the digital intercom words station;
The user's digital interface plate of main frame is made up of 10G CPU Control Unit, exchange network, hdlc controller and numeral words station interface, 10G CPU Control Unit is connected exchange network by data/address bus with address bus, exchange network is connected with hdlc controller 2 with 8 railway digitals words station interface and hdlc controller 1 by pcm bus, hdlc controller 1 is connected with main system control module, and hdlc controller 1 is connected with hdlc controller by data/address bus connection 10G CPU Control Unit;
The structure at digital intercom words station is: 10G CPU Control Unit connects display screen, digital interface and cable voice port, and digital interface is connected with cable voice port.
Every block of plate of user's digital interface plate of host side has 8 way words words station interface, and main frame can connect 36 blocks of user's digital interface plates at most.
The utility model is that advanced digital communication technology is applied to industry and amplifies in the intercommunication communication apparatus, this The Application of Technology can greatly improve industry amplify the intercommunication communication system adaptability and can increase analogue system the function that can't finish, and can satisfy the instructions for use of any enterprises and institutions, be mainly used in all conglomeraties such as iron and steel, mine, oil, electric power.Main frame by the user's digital interface plate and by a pair of or two pairs of cables with speech station is connected, adopt the 2B+D mode to carry out the signal transmission, can finish startup, control and operating function that the numeral words are stood.
Description of drawings
Fig. 1 is the structured flowchart of user's digital interface plate.
Fig. 2 is the structured flowchart at digital intercom words station.
Fig. 3 is the connection layout at user's digital interface and digital intercom words station.
Embodiment
Native system is made up of the speech station the user's digital interface plate of host side and the numeral of far-end, and host side and numeral are to being connected by a pair of or two pairs of cables between the speech station.
See Fig. 1, the user's digital interface plate of main frame is made up of 10G CPU Control Unit, switching network, hdlc controller and numeral words station interface, 10G CPU Control Unit is connected switching network by data/address bus with address bus, switching network is connected with hdlc controller 2 with 8 way words words station interface and hdlc controller 1 by pcm bus, hdlc controller 1 is connected with main system control module, and hdlc controller 1 and hdlc controller 2 are connected 10G CPU Control Unit by data/address bus;
The structure at digital intercom words station is: 10G CPU Control Unit connects display screen, digital interface and cable voice port, and digital interface is connected with cable voice port.
Every block of plate of user's digital interface plate of host side has 8 way words words station interface, and main frame can connect 36 blocks of user's digital interface plates at most.
See Fig. 1, Fig. 3,10G CPU Control Unit is the control centre of whole plate, adopts the AT89C52 processor of atmel corp.
Switching network is based on the time-division communication system of PCM, can finish digital communication and voice call between end office (EO) by switching network, also can be HDLC control passage is provided.
Hdlc controller is the transceiver of a kind of HDLC of providing (communication of high-speed figure link) Communications service, can finish the digital communication of two ends based on the HDLC agreement by hdlc controller.2 cover hdlc controllers are arranged in native system, a cover be used for and main system control module between communication, a cover is used for and the communication at numeral words station.
Numeral words station interface is to produce standard compliant 2B+D signal, and by the digital-analog conversion in the interface data signal is dealt on the analog line, the signal on the analog line is converted to data signal again and transmits in system and process.Utilize 16K D channel among the 2B+D to transmit the information such as dislodging machine, dialing, function button at numeral words station in the native system and transmit the information such as startup, release, calling number, incoming call exhalation state to numeral words station.
Digital intercom words station is the industry intercommunication communications terminals that amplifies.
See Fig. 2,10G CPU Control Unit is the control centre at digital intercom words station, carries out all functions that MCU Instruction is finished digital intercom words station by 10G CPU Control Unit.
Cable voice port is used for finishing and converts digital speech information to analog voice signal, and the analog voice signal of input is converted to digital signal and transmits.
Digital communication interface is the 2B+D signal that produces, and by the digital-analog conversion in the interface data signal is dealt on the analog line, the signal on the analog line is converted to data signal again and transmits in system and process.
Display screen is used for showing various operation informations.
Claims (2)
1, industry numeral words station and the numeral words station interface in the intercommunication communication system that amplify, it is characterized in that: native system is made up of the user's digital interface plate of host side and the digital intercom words station of far-end, is connected by a pair of or two pairs of cables between host side and the digital intercom words station;
The user's digital interface plate of main frame is made up of 10G CPU Control Unit, switching network, hdlc controller and numeral words station interface, 10G CPU Control Unit is connected switching network by data/address bus with address bus, switching network is connected with hdlc controller (2) with 8 way words words station interface and hdlc controller (1) by pcm bus, hdlc controller (1) is connected with main system control module, and hdlc controller (1) is connected 10G CPU Control Unit with hdlc controller (2) by data/address bus;
The structure at digital intercom words station is: 10G CPU Control Unit connects display screen, digital interface and cable voice port, and digital interface is connected with cable voice port.
2, industry according to claim 1 numeral words station and the numeral words station interface in the intercommunication communication system that amplify, it is characterized in that: every block of plate of user's digital interface plate of host side has 8 railway digitals words station interface, and main frame can connect at most 36 blocks of user's digital interface plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520092943 CN2836359Y (en) | 2005-10-20 | 2005-10-20 | Digital station and digital station interface in industrial sound amplification and intercommunication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520092943 CN2836359Y (en) | 2005-10-20 | 2005-10-20 | Digital station and digital station interface in industrial sound amplification and intercommunication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2836359Y true CN2836359Y (en) | 2006-11-08 |
Family
ID=37301008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520092943 Expired - Fee Related CN2836359Y (en) | 2005-10-20 | 2005-10-20 | Digital station and digital station interface in industrial sound amplification and intercommunication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2836359Y (en) |
-
2005
- 2005-10-20 CN CN 200520092943 patent/CN2836359Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106789133A (en) | A kind of new digital conference system | |
| CN202077042U (en) | Wired-wireless co-network operating device | |
| CN2836359Y (en) | Digital station and digital station interface in industrial sound amplification and intercommunication system | |
| MX2007002558A (en) | Method and system for video telephone communications set up, related equipment and computer program product. | |
| CN201533378U (en) | Wired/wireless mixed commanding communication system | |
| CN201332429Y (en) | System fusing GSM access with analog switch | |
| CN202334576U (en) | Emergency interconnected communication system | |
| CN200956646Y (en) | Dual-mode small-sized switchboard | |
| CN1848744A (en) | Method for multi-party simultaneous talking and communication system thereof | |
| CN202798901U (en) | Fire protection telephone switchboard, extension and system | |
| CN1130949C (en) | Communication system | |
| CN201869270U (en) | Calling system for electric power dispatching | |
| CN108322238B (en) | Integrated elevator machine room call module, elevator call device and communication system thereof | |
| CN101868048A (en) | System for mobile phone | |
| CN2689623Y (en) | Comprehensive service digital network interface and digital instructional terminal in instructional telecommunicating system | |
| CN211152008U (en) | Wired intercom terminal and telephone | |
| CN102469376B (en) | Call system for power dispatching | |
| CN2382173Y (en) | Internet speeching converter | |
| CN202750148U (en) | Scheduling device with USB interface | |
| CN1381796A (en) | Universal language interpretor for symchronous talking with different languages | |
| CN100459633C (en) | Analoge number-selection accessing method and system for use in digital scheduling telecommunication system | |
| CN2414553Y (en) | Network telephone set | |
| CN1239030C (en) | Method of voice signal exchanging by computer standard bus and multiple channel telephone digital exchanging module for implementing the method | |
| CN1256574A (en) | Analog calling device | |
| CN2699607Y (en) | Whole digital dispatch interface and digital dispatch telephone in dispatch communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |