CN204270085U - Mine explosion-suppression and intrinsic safety type controller - Google Patents
Mine explosion-suppression and intrinsic safety type controller Download PDFInfo
- Publication number
- CN204270085U CN204270085U CN201420831925.6U CN201420831925U CN204270085U CN 204270085 U CN204270085 U CN 204270085U CN 201420831925 U CN201420831925 U CN 201420831925U CN 204270085 U CN204270085 U CN 204270085U
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- signal
- intrinsic safety
- position machine
- module
- explosion
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Abstract
The mine explosion-suppression and intrinsic safety type controller that the utility model provides, comprises host computer, middle-position machine, keyboard, acoustic-optic alarm, and host computer is connected with middle-position machine, keyboard harmony light warning device and carries out exchanges data, is provided with central processing unit in middle-position machine; Central processing unit carries out signal transmission by light signal and external circuit, and direct current signal generation module and AC signal generation module are by signal transmission to Signal averaging module, and Signal averaging module will be transported to safety return circuit line after Signal averaging; Signal is transported to information trunk through residual charge processing module by light signal by central processing unit.What middle-position machine produced on safety return circuit line is DC stacked AC signal, and noise is little, and antijamming capability is strong; Middle-position machine carries out the process of cable residual charge on information trunk, and information trunk traffic rate improves more than 10 times; Middle-position machine central processing unit and external circuit carry out signal transmission by light signal, realize electrical isolation, prevent external circuit from producing interference to central processing unit.
Description
Technical field
The utility model belongs to central processor equipment field, particularly a kind of mine explosion-suppression and intrinsic safety type controller.
Background technology
Existing underground coal mine is mined can arrange a lot of equipment along the line, and produces just particularly important relative to downhole safety to the monitoring of equipment along the line.The noise of existing intrinsic safety type controller to Signal transmissions is large, poor anti jamming capability, traffic rate is low, the acquisition quality tool of facility information along the line is had a significant impact, so how to design, a kind of antijamming capability is strong, noise is little, and the intrinsic safety type controller that traffic rate is high becomes the problem of those skilled in the art's research.
Summary of the invention
Problem to be solved in the utility model is to provide that a kind of antijamming capability is strong, noise is little, the intrinsic safety type controller that traffic rate is high.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of mine explosion-suppression and intrinsic safety type controller, comprise host computer, middle-position machine, keyboard, acoustic-optic alarm and power module, described power module is host computer, middle-position machine, keyboard harmony light warning device provide direct supply, described host computer is connected with middle-position machine, keyboard harmony light warning device and carries out exchanges data, is provided with central processing unit in middle-position machine; Central processing unit carries out signal transmission by light signal and external circuit, external circuit comprises direct current signal generation module, AC signal generation module, laminating module and residual charge processing module, direct current signal generation module and AC signal generation module are by signal transmission to Signal averaging module, and Signal averaging module will be transported to safety return circuit line after Signal averaging; Signal is transported to information trunk through residual charge processing module by light signal by central processing unit.
Described host computer comprises mainboard, described mainboard is provided with CPU board, USB interface, CAN communication interface, RJ45 cable interface and RS232 interface; Described CPU board is connected with RS232 interface with USB interface, CAN communication interface, RJ45 cable interface respectively; Described CPU board to be connected with middle-position machine, keyboard by CAN communication interface and to carry out exchanges data; Described CPU board is also connected with acoustic-optic alarm.
Described controller comprises intrinsic safety chamber and explosion-proof chamber, and described host computer and power module are located in described explosion-proof chamber, and be supply socket on the right side of described explosion-proof chamber, host computer is arranged on described explosion-proof chamber cavity door, and power module is arranged on explosion-proof chamber cavity bottom.
Described middle-position machine, keyboard harmony light warning device are located in intrinsic safety chamber, and described middle-position machine is located at described intrinsic safety chamber cavity bottom, and described keyboard harmony light warning device is located on door in intrinsic safety chamber.
Be provided with 4 pieces of middle-position machines in described intrinsic safety chamber, be connected with 4 the eight core sockets be provided with on the downside of intrinsic safety chamber, each socket all connects 1 along the line.
The advantage that the utility model has and good effect are:
What middle-position machine produced on safety return circuit line is DC stacked AC signal, and AC signal is sinusoidal wave, and noise is little, and antijamming capability is strong; Middle-position machine has carried out the process of cable residual charge on information trunk, and the traffic rate of information trunk is improved more than 10 times; The central processing unit of middle-position machine and external circuit carry out signal transmission by light signal, achieve the isolation electrically, effectively prevent external circuit from producing interference etc. to central processing unit; Host computer has multiple interfaces, the needs of down-hole various application occasions can be met.
Accompanying drawing explanation
Fig. 1 is the theory diagram of this utility model;
Fig. 2 is structural representation of the present utility model;
In figure: 1. explosion-proof chamber, 2. host computer, 3. supply socket, 4. intrinsic safety chamber, 5. keyboard, 6. pilot lamp, 7. acoustic-optic alarm, 8. eight core sockets.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Figure 1, 2, a kind of mine explosion-suppression and intrinsic safety type controller, comprise host computer 2, middle-position machine, keyboard 5, acoustic-optic alarm 7 and power module, described power module is host computer 2, middle-position machine, keyboard 5 and acoustic-optic alarm 7 provide direct supply, described host computer 2 is connected with middle-position machine, keyboard 5 and acoustic-optic alarm 7 and carries out exchanges data, is provided with central processing unit in middle-position machine; Central processing unit carries out signal transmission by light signal and external circuit, external circuit comprises direct current signal generation module, AC signal generation module, laminating module and residual charge processing module, direct current signal generation module and AC signal generation module are by signal transmission to Signal averaging module, and Signal averaging module will be transported to safety return circuit line after Signal averaging; Signal is transported to information trunk through residual charge processing module by light signal by central processing unit.
Described host computer 2 comprises mainboard, described mainboard is provided with CPU board, USB interface, CAN communication interface, RJ45 cable interface and RS232 interface; Described CPU board is connected with RS232 interface with USB interface, CAN communication interface, RJ45 cable interface respectively; Described CPU board to be connected with middle-position machine, keyboard 5 by CAN communication interface and to carry out exchanges data; Described CPU board is also connected with acoustic-optic alarm 7.
Described controller comprises intrinsic safety chamber 4 and explosion-proof chamber 1, described host computer 2 and power module are located in described explosion-proof chamber 1, be supply socket 3 on the right side of described explosion-proof chamber 1, host computer 2 is arranged on described explosion-proof chamber 1 cavity door, and power module is arranged on explosion-proof chamber 1 cavity bottom.
Described middle-position machine, keyboard 5 and acoustic-optic alarm 7 are located in intrinsic safety chamber 4, and described middle-position machine is located at described intrinsic safety chamber 4 cavity bottom, and described keyboard 5 and acoustic-optic alarm 7 are located on door in intrinsic safety chamber 4.The door face board in intrinsic safety chamber is also provided with pilot lamp 6.
Be provided with 4 pieces of middle-position machines in described intrinsic safety chamber 4, be connected with 4 the eight core sockets 8 be provided with on the downside of intrinsic safety chamber 4, each socket all connects 1 along the line.
The major function program storage of controller and process, optimum configurations, information displaying, centralized control and sound and light alarm etc.Controller is that user provides abundant parameter setting window, can meet the needs of down-hole various application occasions; The data message of controller collection equipment along the line also carries out analyzing and processing, takes sound and light alarm or suddenly stops measure, ensureing the safety in production of underground coal mine.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present invention.All equalizations done according to the utility model scope change and improve, and all should still belong within this patent covering scope.
Claims (5)
1. a mine explosion-suppression and intrinsic safety type controller, it is characterized in that: comprise host computer, middle-position machine, keyboard, acoustic-optic alarm and power module, described power module is host computer, middle-position machine, keyboard harmony light warning device provide direct supply, described host computer is connected with middle-position machine, keyboard harmony light warning device and carries out exchanges data, is provided with central processing unit in middle-position machine; Central processing unit carries out signal transmission by light signal and external circuit, external circuit comprises direct current signal generation module, AC signal generation module, laminating module and residual charge processing module, direct current signal generation module and AC signal generation module are by signal transmission to Signal averaging module, and Signal averaging module will be transported to safety return circuit line after Signal averaging; Signal is transported to information trunk through residual charge processing module by light signal by central processing unit.
2. mine explosion-suppression and intrinsic safety type controller as claimed in claim 1, is characterized in that: described host computer comprises mainboard, described mainboard is provided with CPU board, USB interface, CAN communication interface, RJ45 cable interface and RS232 interface; Described CPU board is connected with RS232 interface with USB interface, CAN communication interface, RJ45 cable interface respectively; Described CPU board to be connected with middle-position machine, keyboard by CAN communication interface and to carry out exchanges data; Described CPU board is also connected with acoustic-optic alarm.
3. mine explosion-suppression and intrinsic safety type controller as claimed in claim 1, it is characterized in that: described controller comprises intrinsic safety chamber and explosion-proof chamber, described host computer and power module are located in described explosion-proof chamber, it is supply socket on the right side of described explosion-proof chamber, host computer is arranged on described explosion-proof chamber cavity door, and power module is arranged on explosion-proof chamber cavity bottom.
4. mine explosion-suppression and intrinsic safety type controller as claimed in claim 3, it is characterized in that: described middle-position machine, keyboard harmony light warning device are located in intrinsic safety chamber, described middle-position machine is located at described intrinsic safety chamber cavity bottom, and described keyboard harmony light warning device is located on door in intrinsic safety chamber.
5. the mine explosion-suppression and intrinsic safety type controller as described in any one of claim 1-4, is characterized in that: be provided with 4 pieces of middle-position machines in described intrinsic safety chamber, is connected with 4 the eight core sockets be provided with on the downside of intrinsic safety chamber, and each socket all connects 1 along the line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831925.6U CN204270085U (en) | 2014-12-23 | 2014-12-23 | Mine explosion-suppression and intrinsic safety type controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831925.6U CN204270085U (en) | 2014-12-23 | 2014-12-23 | Mine explosion-suppression and intrinsic safety type controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270085U true CN204270085U (en) | 2015-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420831925.6U Withdrawn - After Issue CN204270085U (en) | 2014-12-23 | 2014-12-23 | Mine explosion-suppression and intrinsic safety type controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204270085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483881A (en) * | 2014-12-23 | 2015-04-01 | 天津通联电气有限公司 | Mining explosive intrinsically safe controller |
-
2014
- 2014-12-23 CN CN201420831925.6U patent/CN204270085U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483881A (en) * | 2014-12-23 | 2015-04-01 | 天津通联电气有限公司 | Mining explosive intrinsically safe controller |
| CN104483881B (en) * | 2014-12-23 | 2017-07-18 | 天津通联电气有限公司 | Mine explosion-suppression and intrinsic safety type controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150415 Effective date of abandoning: 20170718 |