CN201860370U - Internet protocol (IP)-based coal mine broadcasting communication and program-controlled telephone device - Google Patents
Internet protocol (IP)-based coal mine broadcasting communication and program-controlled telephone device Download PDFInfo
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- CN201860370U CN201860370U CN2010205395758U CN201020539575U CN201860370U CN 201860370 U CN201860370 U CN 201860370U CN 2010205395758 U CN2010205395758 U CN 2010205395758U CN 201020539575 U CN201020539575 U CN 201020539575U CN 201860370 U CN201860370 U CN 201860370U
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Abstract
The utility model discloses an internet protocol (IP)-based coal mine broadcasting communication and program-controlled telephone device, and relates to a program-controlled dispatching telephone device which comprises a plurality of voice over internet protocol (VOIP) switch router modules U1. Each VOIP switch router module U1 is connected with an explosion-proof and intrinsic-safety voice gateway U2. The explosion-proof and intrinsic-safety voice gateway U2 is connected with a plurality of voice telephone terminal modules U3. The VOIP switch router modules U1 are connected with the explosion-proof and intrinsic-safety voice gateways U2 through network cables. The explosion-proof and intrinsic-safety voice gateways U2 are connected with the voice telephone terminal modules U3 by using RS485 bus structures. By adopting a digital voice communication technology, based on IP communication, the IP-based coal mine broadcasting communication and program-controlled telephone device has the advantages that static and dynamic IP addresses and IP address intelligent learning functions are supported, session initiation protocols (SIP) or H323 protocols are supported, G.711, G723.1 and G.729A voice codes are supported, the voice is clear, the quality of service (QoS) of the voice is guaranteed, and the device is suitable for all kinds of network environments.
Description
Technical field
The utility model relates to the program control scheduling telephone device, specifically is that communication and program controlled telephone device are broadcast in a kind of IP-based colliery expansion, is suitable for variety of network environments.
Background technology
Explosion-proof industrial ethernet ring network has obtained using widely in coal enterprise.IP phone is a kind of brand-new communication apparatus that a kind of network by Ethernet or other uses IP technology is realized voice communication.Except supporting ethernet communication, go back the integrated scheduling telephony feature, can directly insert mining dispatcher telephone system.It is very important to expand the effect of telephone call screener in colliery automated systems such as the control of belt collection, water pump automation, but present existing expansion telephone call screener system is relatively independent, establish one's own system, when conversing, need lay cable separately, can not utilize existing industrial ethernet ring network with the ground control centre.Along with the propelling of down-hole adhesive tape transportation automation, surface production schedule information Center Project teacher chamber can directly be transported the down-hole adhesive tape and be controlled, and is a principal element of down-hole automated process so communicate by letter unimpeded.
At present, the communicator that the Coal Production control centre uses mainly is the program control scheduling phone, and the production scheduling center is got in touch with by program controlled telephone and each workplace, down-hole.The adhesive tape transportation communication main hands free telephone that uses in down-hole carries out belt feeder active station and coal supply point, transfer point and fully-mechanized mining working contact and conversation, forms the local communication network with the working face, can't dock with program controlled telephone.Because program controlled telephone is installed the influence that quantity is subjected to the transmission line capacity, each workplace, down-hole (belt feeder head and working face end opening) can only install 1-2 portion phone, and the transportation range of each workplace, down-hole is longer, and transfer point is more; When particularly having emergency to take place, personnel in the pit and the conversation of production scheduling center need be walked the stretch journey, are depositing on the report time and are incuring loss through delay.
Summary of the invention
In order to solve the shortcoming of above-mentioned prior art, the utility model provides a kind of IP-based colliery to expand and broadcasts communication and program controlled telephone device; The aboveground centralized dispatching of hands free telephone is accomplished " getting ready to go into action in hundreds " to the communication of each automated system of down-hole, can directly converse and signal contact to each subsystem in the Ground Engineer control room, unified command scheduling reduces and stops the situation of stopping and not getting in touch with the maintenance personal because of equipment fault.
The utility model is realized with following technical scheme: communication and program controlled telephone device are broadcast in a kind of IP-based colliery expansion, comprise a plurality of VOIP switch routing module U1, each VOIP switch routing module U1 connects an explosion-proof intrinsically safe voice gateways U2, and explosion-proof intrinsically safe voice gateways U2 is connected with a plurality of voice call terminal module U3; Adopt optical fiber to connect between the VOIP switch routing module U1; Adopt netting twine to be connected between VOIP switch routing module U1 and the explosion-proof intrinsically safe voice gateways U2; Adopt the RS485 bus structures to be connected between explosion-proof intrinsically safe voice gateways U2 and the voice call terminal module U3.
Operation principle: the VOIP voice-over-net command transfer of exporting in the aboveground control room is after VOIP switch routing module U1 module, become the VOIP ethernet signal that transmits through protocol conversion in optical fiber, the VOIP ethernet signal inserts among the explosion-proof intrinsically safe voice gateways module U2 by netting twine; Explosion-proof intrinsically safe voice gateways module U2 converts the VOIP ethernet signal to 485 bus received signals; 485 bus received signals expand to down-hole output after by the processing of voice call terminal module U3 broadcasts signal.When sending request signal from the down-hole when (comprise voice and get ready), voice signal imports among the explosion-proof intrinsically safe voice gateways module U2 through voice call terminal module U3 processing with after packing, the conversion of signals that explosion-proof intrinsically safe voice gateways module U2 sends 485 buses is imported VOIP switch routing module U1 module into after becoming VOIP ethernet signal form, therefore also can obtain corresponding signal at aboveground dispatching desk.
The beneficial effects of the utility model are: this device adopts the Digital Speech Communication technology, communicate by letter based on IP, support static state, dynamic IP addressing and IP address intelligence learning function, and support Session Initiation Protocol or H323 agreement, the speech coding support G.711, G723.1, G.729A, lamprophonia, QoS voice guarantee, adapt to variety of network environments; It is that pure digi-tal expands broadcast system, and tonequality is good, strong interference immunity, function such as not only have the amplifying of traditional expansion telephone call screener system, intercommunication, get ready, also possess regularly report, background music, with expanded function such as ground maneuvers platform intercommunication; The laying of using Industrial Ethernet and Optical Fiber Transmission to save telecommunication cable, hands free telephone and program controlled telephone can be connected the communication point that has increased the down-hole mutually, solve the problem that the workplace lacks means of communication; Utilize Optical Fiber Transmission and communication cable simultaneously to underground communica tion, the two-way communication passage is for mine communication has increased security system one; Can be by increasing some other functions as the communication system of colliery calamity emergency prediction scheme.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and example.
Fig. 1 is a principle of the invention block diagram;
Fig. 2 is explosion-proof intrinsically safe voice gateways module U2 circuit theory diagrams;
Fig. 3 is voice call terminal module U3 circuit theory diagrams.
VOIP switch U1: mainly finish the protocol conversion between aboveground control room and the downhole anti-explosion intrinsically safe voice gateways, the control command in control room is converted to the downhole network data; The speech data of down-hole is converted to the VOIP network data pass to the control room main frame;
Explosion-proof intrinsically safe voice gateways module U2: will carry out the data that Data Format Transform become to be fit to the RS485 transmission from the network signal that the VOIP switch transmits, and send to each and expand the telephone call screener machine, and broadcast so that just can expand in the down-hole;
Voice call terminal module U3: by receiving the data that serial ports transmits, after CPU handles, output among A/D modular converter and the coding decoder MC14LC5480, realize amplifying broadcasting through power amplifier to megaphone at last.
Embodiment
As shown in Figure 1, communication is broadcast in the expansion of IP-based colliery and the program controlled telephone device has a plurality of VOIP switch routing module U1, and each VOIP switch routing module U1 connects an explosion-proof intrinsically safe voice gateways module U2, explosion-proof intrinsically safe voice gateways module U2 and connects voice call terminal module U3.This device adopts full distributed control structure, and VOIP switch routing module U1 is positioned at the ground central control room, adopts optical fiber to connect between the VOIP switch routing module U1; Adopt Industrial Ethernet to be connected between VOIP switch routing module U1 and the explosion-proof intrinsically safe voice gateways module U2; Adopt the RS485 bus structures to connect between explosion-proof intrinsically safe voice gateways module U2 and a plurality of identical voice call terminal module U3.Foregoing circuit is the essential safe type circuit, is installed in the closed shell.
As shown in Figures 2 and 3, VOIP switch routing module U1 adopts the Luo Jiekang switch in the present embodiment.Explosion-proof intrinsically safe voice gateways U2 adopts fpga chip EP2S90F1020 as the microcontroller acp chip, and the series arrangement device EPCS64 that adopts Altera adopts ethernet control chip DM9000AE as ethernet controller as configuring chip; Fpga chip EP2S90F1020 through the address, data/address bus and corresponding reading writing signal line link to each other with FLASH, SDRAM memory chip, finishes the execution of application program and the access of data; Its data/address bus, INT, CMD, IOR, IOW, CS, RESET and 25MHZ link to each other with data/address bus, INT, CMD, IOR, IOW, CS, RESET and the 25MHZ of ethernet control chip DM9000AE respectively, convert the VOIP ethernet signal to 485 bus received signals.
Voice call terminal module U3 mainly is made up of RS485 serial port circuit, fpga chip EP2C8Q208C8, speech coding decoding chip MC14LC5480 and power amplifier TDA2822M; RXD in RS485 serial port circuit end (6 pin among the opto-coupler chip 6N137), TXD end (3 pin of opto-coupler chip HCPL-2630), RTC end (2 pin of opto-coupler chip HCPL-2630) are connected with 199,198,197 pin among the fpga chip EP2C8Q208C8 respectively, finish the transmitting-receiving of data; 33 pin among the fpga chip EP2C8Q208C8,5 pin, 4 pin, 34 pin, 35 pin, 37 pin, 39 pin join with the FST of speech coding decoding chip MC14LC5480 end, DT end, BCKT end, MCLK end, FSR end, DR end, BCKR end respectively, finish the coding and decoding of voice; 4,17 pin of speech coding decoding chip MC14LC5480 are connected with 7,8 pin of power amplifier TDA2822M respectively, and 1,3 pin of power amplifier TDA2822M connect external loudspeaker, finish from down-hole output expansion and broadcast signal.
Among the explosion-proof intrinsically safe voice gateways U2 200,201 pin of fpga chip EP2S90F1020 respectively with the RS485 serial port circuit in the opto-coupler chip of HCPL-2630 type 3 pin be connected with 6 pin in the 6N137 type opto-coupler chip, receive and dispatch after the conversion of signals that 485 buses are sent becomes VOIP ethernet signal form.
The major function that this device can be finished has:
1) aboveground one or more circuit is amplified
After finishing the circuit connection, on the dispatching desk screen, press earlier the selector button of certain one or more circuit, pin the speech of push-to-talk button direct dialogue tube again, just can in all hands free telephones of the corresponding circuit in down-hole, broadcast (not needing the personnel in the pit to answer) to voice delivery.
2) aboveground one or more circuit is got ready
After finishing circuit and connecting, on the dispatching desk screen, press earlier the selector button of certain one or more circuit, press again and get button ready, just can allow send single-frequency in all hands free telephones of the corresponding circuit in down-hole get sound (not needing the personnel in the pit to answer) ready.
3) conversation of many circuits under aboveground while received well
Any hands free telephone press-to-talk button speech in many circuits of down-hole, aboveground dispatching desk can be heard sound of speech by loud speaker, and the indicator light meeting of respective lines is glittering on the screen.When many circuits were talked simultaneously, if all gating buttons are not all pressed (default conditions), then aboveground dispatching patcher should all be broadcasted the sound of all acoustic connection to come; If gating a part of circuit, then only play the sound of selecting circuit.
4) at the aboveground presence that can show each bar circuit
Provide the special-purpose explosion-proof transducer whether online (the normal connection) of each bar circuit respectively.
5) count and show at aboveground sending dotter signal each bar circuit
Each bar circuit of down-hole is to aboveground when spreading out of sending dotter signal, in order to prevent to miss important sending dotter signal because there not being gating, aboveground dispatching patcher should write down the situation of getting ready (time and count) of every circuit, and last counting of sending dotter signal be shown on the screen, confirm just disappearance up to the dispatcher.
6) in the aboveground line configuring of carrying out
Aboveground centralized dispatching platform provides the function of adding or deleting circuit, the special-purpose explosion-proof converter parameters in Remote configuration down-hole.
Claims (4)
1. communication and program controlled telephone device are broadcast in an IP-based colliery expansion, it is characterized in that: comprise a plurality of VOIP switch routing module U1, each VOIP switch routing module U1 connects an explosion-proof intrinsically safe voice gateways U2, and explosion-proof intrinsically safe voice gateways U2 is connected with a plurality of voice call terminal module U3; Adopt optical fiber to connect between the VOIP switch routing module U1; Adopt netting twine to be connected between VOIP switch routing module U1 and the explosion-proof intrinsically safe voice gateways U2; Adopt the RS485 bus structures to be connected between explosion-proof intrinsically safe voice gateways U2 and the voice call terminal module U3.
2. communication and program controlled telephone device are broadcast in IP-based colliery expansion according to claim 1, and it is characterized in that: described VOIP switch routing module U1 adopts the Luo Jiekang switch.
3. communication and program controlled telephone device are broadcast in IP-based colliery expansion according to claim 1, it is characterized in that: described explosion-proof intrinsically safe voice gateways U2 adopts fpga chip EP2S90F1020 as the microcontroller acp chip, the series arrangement device EPCS64 that adopts A1tera adopts ethernet control chip DM9000AE as ethernet controller as configuring chip; Fpga chip EP2S90F1020 through the address, data/address bus and corresponding reading writing signal line link to each other with FLASH, SDRAM memory chip, finish the execution of application program and the access of data, its data/address bus, INT, CMD, IOR, IOW, CS, RESET and 25MHZ link to each other with data/address bus, INT, CMD, IOR, IOW, CS, RESET and the 25MHZ of ethernet controller DM9000AE respectively.
4. communication and program controlled telephone device are broadcast in IP-based colliery expansion according to claim 1, and it is characterized in that: described voice call terminal module U3 mainly is made up of RS485 serial port circuit, fpga chip EP2C8Q208C8, speech coding decoding chip MC14LC5480 and power amplifier TDA2822M; RXD in RS485 serial port circuit end, TXD end, RTC end link to each other with 199 pin, 198 pin, 197 pin among the fpga chip EP2C8Q208C8 respectively, finish the transmitting-receiving of data; 33 pin among the fpga chip EP2C8Q208C8,5 pin, 4 pin, 34 pin, 35 pin, 37 pin, 39 pin join with the FST of speech coding decoding chip MC14LC5480 end, DT end, BCKT end, MCLK end, FSR end, DR end, BCKR end respectively, finish the coding and decoding of voice; 4,17 pin of speech coding decoding chip MC14LC5480 are connected with 7,8 pin of power amplifier TDA2822M respectively, and 1,3 pin of power amplifier TDA2822M connect external loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205395758U CN201860370U (en) | 2010-09-17 | 2010-09-17 | Internet protocol (IP)-based coal mine broadcasting communication and program-controlled telephone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205395758U CN201860370U (en) | 2010-09-17 | 2010-09-17 | Internet protocol (IP)-based coal mine broadcasting communication and program-controlled telephone device |
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| Publication Number | Publication Date |
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| CN201860370U true CN201860370U (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205395758U Expired - Fee Related CN201860370U (en) | 2010-09-17 | 2010-09-17 | Internet protocol (IP)-based coal mine broadcasting communication and program-controlled telephone device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778885A (en) * | 2012-08-10 | 2012-11-14 | 深圳市比优特科技发展有限公司 | Anti-explosion scheduling and public address system |
| CN107920113A (en) * | 2017-11-14 | 2018-04-17 | 北京航宇创通技术有限公司 | Vehicular communication system and its control method |
| CN110460709A (en) * | 2019-08-27 | 2019-11-15 | 湖南汇亚电子科技有限公司 | A kind of industrial intelligent telephone set suitable for adverse circumstances |
-
2010
- 2010-09-17 CN CN2010205395758U patent/CN201860370U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778885A (en) * | 2012-08-10 | 2012-11-14 | 深圳市比优特科技发展有限公司 | Anti-explosion scheduling and public address system |
| CN107920113A (en) * | 2017-11-14 | 2018-04-17 | 北京航宇创通技术有限公司 | Vehicular communication system and its control method |
| CN110460709A (en) * | 2019-08-27 | 2019-11-15 | 湖南汇亚电子科技有限公司 | A kind of industrial intelligent telephone set suitable for adverse circumstances |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20140917 |
|
| EXPY | Termination of patent right or utility model |