CN201118863Y

CN201118863Y - A closed transmission for coal mine under-wall information communication

Info

Publication number: CN201118863Y
Application number: CNU2007201030353U
Authority: CN
Inventors: 边凤英; 孟晓辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-07
Filing date: 2007-11-07
Publication date: 2008-09-17
Anticipated expiration: 2017-11-07

Abstract

The utility model relates to a coal mine underground information communication closed circuit type transmission device, which is mainly composed of a communication main station, a communication substation, a transmission wire, a plasma display, a communication main exchanger, a program control unit, a broadcast talkie, an indicating lamp, a pneumatic transmitter, a temperature transmitter, a gas transmitter, a water level transmitter and a photograph warning transmitter. The whole of the coal mine underground information communication closed circuit type transmission device adopts the explosion-proof design, the communication main station and the communication substation are connected through a multi-core optical fiber cable in parallel, the communication main station and the communication substation are communicated, and all substation are communicated, which are communicated to transfer information, and controlled by the main station to send the command, the plasma display of the communication main station can display the pneumatic pressure, the water level, the temperature and the gas situation of all substations and integrates collection, transmission, communication, broadcasting and talkback functions into a whole body, the wire communication, command and contact are accomplished synchronously through multiple channel, and the coal mine underground communication link and information transmission are greatly improved.

Description

Information communication closed type transmitting device under a kind of coal mine

Technical field

The utility model relates to information communication closed type transmitting device under a kind of coal mine, belongs to the technical field of information management under the coal mine, communication apparatus.

Background technology

It under the coal mine a kind of abominable work operations environment, because the coal seam stores and the limitation of geological conditions, under coal mine, offer several minutes tunnel on the main tunnel, and several scope of operations are set, each scope of operation all is a complete operation field, a unobstructed information communication network must be set up between each operation field in ground and down-hole, between each operation field, must set up intercommunication between operation field and the floor control master station, perfect information is transmitted facility, so that make the gas information of each operation field, temperature information, water level information, pressure information etc. promptly and accurately be transferred to the management master station, master station sends different instructions according to different information.

In the process of message transmission, owing to be unusual rugged environment under the coal mine, potential safety hazard is many, moist, anoxic, dark, the water overdraw, gas collapses to be sent out, signal is not smooth, very big difficulty is brought to message transmission in the capital, in the information communication transmission, multiple measure has also been taked in some colliery for this reason, but also exist a lot of drawbacks and deficiency, for example: what have can only carry out single passage contact, and what have can not adapt to adverse circumstances, accident is many, mostly can not the multichannel intercommunication, directly influenced the communication and the information mutual communication of each operation field and ground master station under the coal mine, directly influenced safety and the production operation under the coal mine.

Summary of the invention

Goal of the invention

Goal of the invention of the present utility model is exactly at disadvantages of background technology, designing a kind of closed circuit intercommunication formula of multichannel multifunctional communication that adapts to adverse circumstances operation under the coal mine connects, information carrying means, adopt the good multi-fiber cable transmission of explosion prevention function, the parallel connection circuit, between management master station and each operation field, realize the information synchronization intercommunication between operation field and the operation field, the collection communication, broadcasting, intercommunication, message transmission, multichannel, finish data synchronously, the message transmission communication function is to increase substantially and to improve communication and information transfer capability under the coal mine.

Technical scheme

The utility model primary structure is made up of: communication master station, communication substation, transfer wire, plasma panel, communication total switch, programme-controlled, broadcasting intercom, indicator light, air pressure transmitter, temperature transmitter, gas transmitter, water level transmitter, shooting warning transmitter; Communication master station 10 connects communication substation 1,2,3,4,5,6,7,8 respectively by transfer wire 9, communication substation 1,2,3,4,5,6,7,8 passes through transfer wire 9 UNICOM each other, communication master station 10 connects with transmission between the communication substation 1,2,3,4,5,6,7,8 and is parallel connection, and transfer wire 9 is the multi-core optical fiber optical cable.

Described communication master station 10 is made up of plasma panel, communication exchange, programme-controlled, broadcasting intercom, indicator light; The positive middle of communication master station 10 is that plasma panel 11, bottom are communication total switch 12, communication total switch 12 left parts are that programme-controlled 13, right part is broadcasting intercom 14, the front upper of communication master station 10, sidepiece are provided with 22, No. 8 substation indicator lights 23 of 21, No. 7 substation indicator lights of 20, No. 6 substation indicator lights of 19, No. 5 substation indicator lights of 18, No. 4 substation indicator lights of 17, No. 3 substation indicator lights of 16, No. 2 substation indicator lights of 15, No. 1 substation indicator light of master station's indicator light, and plasma panel 11 bottoms are provided with AC power controller 24, DC power supply controller 25.

Described communication substation 1,2,3,4,5,6,7,8 structures are provided with the same, and each communication substation is provided with air pressure transmitter 26,31,36,41,46,51,56,61, temperature transmitter 27,32,37,42,47,52,57,62, gas transmitter 28,33,38,43,48,53,58,63, water level transmitter 29,34,39,44,49,54,59,64, shooting warning transmitter 30,35,40,45,50,55,60,65 respectively.

Described gas transmitter 28,33,38,43,48,53,58,63 structures are the same, are made up of transducer, gas gauge, gas display screen, alarm signal device, power supply; Be provided with alarm signal device 69, indicator light 70,71, gas display screen 38, terminal block 67 from top to bottom in casing 66 fronts, be provided with power supply 75, pressurizer 74, transducer 73, gas gauge 71, attention device circuit board 72 in the casing 66 and connected by lead 76, the bottom of casing 66 is that the left side of base 77, casing 66 is that mounting panel 78, right side are mounting panel 79.

Beneficial effect

The utility model is compared with background technology has tangible advance, it is to adopt the integrated explosion proof system design, configuration information communication master station on coal mine, eight communication substations are set in the down-hole, by the multicore shielding optical cable each communication substation parallel connection of down-hole is got up, the function setting of each communication substation is the same, equal UNICOM each other between communication master station and each the communication substation, mutual transmission information, and send instruction by master station control, communication master station is provided with plasma panel, the communication total switch, programme-controlled, the broadcasting intercom, indicator light, can effectively play pivotal role, each substation is provided with air pressure, temperature, gas, water level, shooting warning transmitter, but accurate and effective is collected transmission substation operation field situation, the collection message transmission, communication, broadcasting, intercommunication function, multichannel, finish message transmission synchronously, the wire communication commander has increased substantially communication and the information transfer capability under the coal mine.

Description of drawings

Fig. 1 is information communication device coupled situation figure under the coal mine

Fig. 2 is a gas transmitter front view

Fig. 3 is the gas structure of transmitter figure that removes face shield

Shown in the figure, list of numerals is as follows:

1, the communication substation, 2, the communication substation, 3, the communication substation, 4, the communication substation, 5, the communication substation, 6, the communication substation, 7, the communication substation, 8, the communication substation, 9, transfer wire, 10, communication master station, 11, plasma panel, 12, the communication total switch, 13, programme-controlled, 14, the broadcasting intercom, 15, master station's indicator light, 16, No. 1 substation indicator light, 17, No. 2 substation indicator lights, 18, No. 3 substation indicator lights, 19, No. 4 substation indicator lights, 20, No. 5 substation indicator lights, 21, No. 6 substation indicator lights, 22, No. 7 substation indicator lights, 23, No. 8 substation indicator lights, 24, the AC power controller, 25, the DC power supply controller, 26, air pressure transmitter, 27, temperature transmitter, 28, the gas transmitter, 29, water level transmitter, 30, shooting warning transmitter, 31, air pressure transmitter, 32, temperature transmitter, 33, the gas transmitter, 34, water level transmitter, 35, shooting warning transmitter, 36, air pressure transmitter, 37, temperature transmitter, 38, the gas transmitter, 39, water level transmitter, 40, shooting warning transmitter, 41, air pressure transmitter, 42, temperature transmitter, 43, the gas transmitter, 44, water level transmitter, 45, shooting warning transmitter, 46, air pressure transmitter, 47, temperature transmitter, 48, the gas transmitter, 49, water level transmitter, 50, shooting warning transmitter, 51, air pressure transmitter, 52, temperature transmitter, 53, the gas transmitter, 54, water level transmitter, 55, shooting warning transmitter, 56, air pressure transmitter, 57, temperature transmitter, 58, the gas transmitter, 59, water level transmitter, 60, shooting warning transmitter, 61, air pressure transmitter, 62, temperature transmitter, 63, the gas transmitter, 64, water level transmitter, 65, shooting warning transmitter, 66, casing, 67, terminal block, 68, the gas display screen, 69, the alarm signal device, 70, indicator light, 71, indicator light, 72, the attention device circuit board, 73, transducer, 74, pressurizer, 75, power supply, 76, lead, 77, base, 78, mounting panel, 79, mounting panel.

Embodiment

The present invention will be further described below in conjunction with accompanying drawing:

Shown in Figure 1, be communication device connecting relation figure under the coal mine, it is to be the center with communication master station 10, to ambient radiation, eight communication substations are set, and by the parallel connection of multi-core optical fiber optical cable, multi-core optical fiber optical cable laser propagation effect is good, shielding is good, waterproof, explosion-proof, heat-resisting, can guarantee communication security, operation is normal; It is correct that the parallel connection of transfer wire, binding post, positive source, negative pole is wanted, and welding is installed firmly, prevents dropout, so that UNICOM each other between each station is sure not coupled in series, causes the circuit confusion.

The communication substation is provided with eight, also visual coal mine operation situation, branch number of lanes, apart from length, be provided with four, ten, 12,16, or more, the wiring connecting mode all adopts parallel connection, so that communicating talkback carries out synchronously, reach multichannel, multistation intercommunication.

Each minute, station structure was provided with equally, and air pressure, temperature, gas, water level, shooting warning transmitter all are set, and also can optionally set up other transmitters, for example switch, flow transmitter etc.

Indicator light in the communication master station 10 is provided with operating state, non operating state demonstration respectively by master station, substation, and malfunction also can receive the report for police service and show at plasma panel.

Communication master station sets up AC power controller 24 and DC power supply controller 25, generally uses AC power, and when meeting the power failure fault, the DC power supply level can be changed connection automatically, does not influence the information communication operate as normal.

Shown in Fig. 2,3, be gas structure of transmitter figure, form that transmission is sent in gas information gathering, change, can make master station in time grasp the coal mine gas situation, in time takes safety measures by casing, transducer, gas display screen, gas gauge.

Embodiment 1:

Using method is as follows:

Communication master station, communication substation, each transmitter, transfer wire all are in quasi-operating status;

Open plasma panel in the communication master station, communication total switch, programme-controlled, broadcasting intercom, each indicator light;

Open air pressure, temperature, gas, water level, shooting warning transmitter on each communication substation;

Be in the parallel connection state between transfer wire and master station, the substation;

The transmitter information of each communication substation is transferred to communication master station;

Communication master station plasma panel shows each substation information state, carries out communication link by programme-controlled control, instruction and handles;

Each substation is regulated and control all kinds of switch motions by master station's instruction, and regulation and controlling of information is passed back master station;

Carry out message transmission, duty cycle between master station, the substation;

By above step, finished the overall process of message transmission, communication link.

Claims

1, information communication closed type transmitting device under a kind of coal mine is characterized in that: primary structure is made up of: communication master station, communication substation, transfer wire, plasma panel, communication total switch, programme-controlled, broadcasting intercom, indicator light, air pressure transmitter, temperature transmitter, gas transmitter, water level transmitter, shooting warning transmitter; Communication master station (10) connects communication substation (1,2,3,4,5,6,7,8) respectively by transfer wire (9), communication substation (1,2,3,4,5,6,7,8) passes through transfer wire (9) UNICOM each other, communication master station (10) connects with transmission between the communication substation (1,2,3,4,5,6,7,8) and is parallel connection, and transfer wire (9) is the multi-core optical fiber optical cable.

2, information communication closed type transmitting device under a kind of coal mine according to claim 1 is characterized in that: described communication master station (10) is made up of plasma panel, communication exchange, programme-controlled, broadcasting intercom, indicator light; The positive middle of communication master station (10) is plasma panel (11), the bottom is communication total switch (12), communication total switch (12) left part is programme-controlled (13), right part is broadcasting intercom (14), the front upper of communication master station (10), sidepiece is provided with master station's indicator light (15), No. 1 substation indicator light (16), No. 2 substation indicator lights (17), No. 3 substation indicator lights (18), No. 4 substation indicator lights (19), No. 5 substation indicator lights (20), No. 6 substation indicator lights (21), No. 7 substation indicator lights (22), No. 8 substation indicator lights (23), plasma panel (11) bottom is provided with AC power controller (24), DC power supply controller (25).

3, information communication closed type transmitting device under a kind of coal mine according to claim 1, it is characterized in that: described communication substation (1,2,3,4,5,6,7,8) structure is provided with the same, each communication substation is provided with air pressure transmitter (26 respectively, 31,36,41,46,51,56,61), temperature transmitter (27,32,37,42,47,52,57,62), the gas transmitter (28,33,38,43,48,53,58,63), water level transmitter (29,34,39,44,49,54,59,64), shooting warning transmitter (30,35,40,45,50,55,60,65).

4, information communication closed type transmitting device under a kind of coal mine according to claim 1, it is characterized in that: described gas transmitter (28,33,38,43,48,53,58,63) structure is the same, is made up of transducer, gas gauge, gas display screen, alarm signal device, power supply; Be provided with alarm signal device (69), indicator light (70,71), gas display screen (38), terminal block (67) from top to bottom in casing (66) front, be provided with power supply (75), pressurizer (74), transducer (73), gas gauge (71), attention device circuit board (72) in the casing (66) and connect by lead (76), the bottom of casing (66) is base (77), and the left side of casing (66) is that mounting panel (78), right side are mounting panel (79).