CN204256935U - A kind of Mine-used I. S monitoring device - Google Patents
A kind of Mine-used I. S monitoring device Download PDFInfo
- Publication number
- CN204256935U CN204256935U CN201420736090.6U CN201420736090U CN204256935U CN 204256935 U CN204256935 U CN 204256935U CN 201420736090 U CN201420736090 U CN 201420736090U CN 204256935 U CN204256935 U CN 204256935U
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- housing
- mine
- monitoring device
- microcontroller
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Abstract
The utility model discloses a kind of Mine-used I. S monitoring device, comprise shell and be placed in the circuit board in shell, described shell comprises housing and is arranged on the handle above housing, housing two side is distributed with ground connection board, case panel is provided with view window, housing two side wall panels is respectively equipped with incoming line and line outlet, is lined with O-ring seal and compresses with gland nut in two mouths; Described circuit board comprises microcontroller, and is separately positioned on RS485 communication module, optical fiber communication modules and the netting twine communication module on microcontroller, and microcontroller is connected to power module and terminal block circuit module.Which solves UNICOM's problem of multiple monitoring point and main frame, substation transmission rate issues, network connectivity problem and essential safety sex chromosome mosaicism, achieve the UNICOM of multiple monitoring point and main frame, transmission data efficient is accurate.
Description
Technical field
The utility model belongs to data monitoring technical field, is specifically related to the Mine-used I. S monitoring device of the temperature and pressure data monitoring of water body under a kind of mine.
Technical background
The major hidden danger of Safety of Coal Mine Production, the 2011 editions requirements of " safety regulations in coal mine " water prevention administrative provisions, all mines by water damage threat must be strengthened implementing coal mine flood further and prevent and treat responsibility system, strengthen mine hydrogeology element task, set up hydrogeological recording geometry, strengthen hydrogeology dynamically observation and water disasters type analytical work.
The foundation of this system is convenient to grasp mine hydrogeology information, grasp the hydraulic connection between each water system in mining area and hydrology dynamic rule, find water damage dangerous situation early, remove the dangerous condition early, prevent the generation of great water damage, play a part great to minimizing casualties and property loss; In the framework of whole system, Monitor Sub-Station of Less is as the base station of multiple monitoring point, be responsible for the important task of data transmission and Equipments Setting, can a kind of good sub-station equipment concerns system processes data in good order, whether the equipment cloth position scheme of whole system in actual installation be best, transmission data whether efficiently and accurately; For this problem, developing a kind of Mine-used I. S monitoring device becomes this area technical matters urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of Mine-used I. S monitoring device, which solves UNICOM's problem of multiple monitoring point and main frame, substation transmission rate issues, network connectivity problem and essential safety sex chromosome mosaicism.
The technical scheme that the utility model realizes object employing is:
A kind of Mine-used I. S monitoring device, comprises shell and is placed in the circuit board in shell,
Described shell comprises housing and is arranged on the handle above housing, housing two side is distributed with ground connection board, case panel is provided with view window, and housing two side wall panels is respectively equipped with incoming line and line outlet, is lined with O-ring seal and compresses with gland nut in two mouths;
Described circuit board comprises microcontroller, and is separately positioned on RS485 communication module, optical fiber communication modules and the netting twine communication module on microcontroller, and microcontroller is connected to power module and terminal block circuit module.
Preferably, described RS485 communication module comprises the RS485 interface I for inlet wire, for the RS485 interface II of outlet.
Preferably, described optical fiber communication modules comprises the optical fiber interface I for inlet wire, for the optical fiber interface II of outlet.
Preferably, described netting twine communication module comprises the cable interface I for inlet wire, for the cable interface II of outlet.
Preferably, described power module is for single-chip microcomputer provides operating voltage 3.3V by the DC12V voltage transitions of input.
Relative to prior art, the beneficial effects of the utility model are:
1, on web joint, design two-way power supply, two-way 485 signal, every road power supply and 485 signal ends design 4 road power supplys and 485 signal ends, and whole like this web joint expands to 8 road power supplys and 8 tunnel 485 signal sources; Connect a certain road power end on web joint and 485 signal ends with main circuit board physical connection again that realize electrically; The corresponding monitoring point of each road signal, there is individual collecting device each monitoring point, and host computer and substation identification are convenient in the corresponding different address of each collecting device.
2, change host computer data transmission rate into 9600bps by 2400bps comparatively slowly, select decay to be less than the fiber optic materials of 0.3dB as transmission medium.
3, reduce the value of capacitor and inductor in circuit, prerequisite is the serviceability not affecting substation, suitably adopts the flameproof and intrinsically safe power supply that this case parameter is higher.
The utility model achieves the UNICOM of multiple monitoring point and main frame; Transfer rate is accelerated under the prerequisite not affecting data transmission state.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model circuit block diagram.
Wherein: 1, housing; 2, handle; 3, gland nut; 4, view window; 5, ground connection board; 6, microcontroller; 7, power module; 8, terminal block circuit module; 9, RS185 interface I; 10, optical fiber interface I; 11, cable interface I; 12, RS185 interface II; 13, optical fiber interface II; 14, cable interface II.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
This Mine-used I. S monitoring device, comprises shell and is placed in the circuit board in shell.Below this device all parts is made an explanation respectively.
1, shelling machine, according to circuit board size and structure, designs the shell matched, requires specious, generous;
The effect mainly protection circuit plate of shell, comprises housing 1, handle 2, view window 4, gland nut 3, ground connection board 5 (see accompanying drawing 1).The main loading circuit plate of housing, leader 2 is established in the top of housing 1, and housing 1 panel (i.e. upper cover) has a view window 4, in order to check the data that charactron shows; There are two mouths at housing 1 two ends, and one is incoming line, and one is line outlet, have O-ring seal and compress with gland nut 3, slip-off preventing and water inlet in two mouths; Ground connection board 5 is located on housing 1 two side, and in order to indicator shell external ground stud, handle holds up whole housing, is easy to carry about with one or carries.
2, board design:
See shown in accompanying drawing 2, circuit board is always divided into 6 large modules, control module (microcontroller 6) respectively, the power module 7 be connected with control module respectively, terminal block circuit module 8, optical fiber communication modules (optical fiber interface I 10 inlet wire, optical fiber interface II 13 outlet), RS485 communication module (RS485 interface I 9 inlet wire, RS485 interface II 12 outlet) and netting twine communication module (cable interface I 11 inlet wire, cable interface II 14 outlet), wherein power module major function is for single-chip microcomputer provides operating voltage 3.3V by the DC12V voltage transitions of input, transfer process is 12V-4V-3.3V, control module is single-chip microcomputer and its peripheral structure mainly, and peripheral circuit makes single-chip microcomputer normally work, terminal block circuit module is the distribution grid of power supply and 485 signals in substation core circuit, can connect multiple signals converter, mainly realizes 485 signal and communications, optical fiber communication modules is the primary communications mode realizing being connected at a distance between substation with substation, is also the effective means that substation and host computer realize Long-range Data Transmission, RS485 communication module carries out data association with signal converter, and signal converter after conversion, forms 485 signals from the data that sensor obtains and Monitor Sub-Station of Less 485 module is connected, namely netting twine communication module forms Industrial Ethernet, directly can connect main frame, also can be incorporated in the communication structure with ring Ethernet fast.Be noted that 485 signals can the form of optical fiber and netting twine send after processing in Monitor Sub-Station of Less.
3, Single Chip Microcomputer (SCM) program is write, and according to the function that will realize, writes corresponding program to single-chip microcomputer.
Be carry out around the 5 modules in accompanying drawing 2 to the programming of function of the MCU, clear logic is answered in writing of program, and orderliness is smooth and easy, and writing language is C-language Programming Design.
4, debugging circuit board, debugs circuit board function and each technical parameter, to reach optimum efficiency.
Welding circuit board and after burned program, energising detects input voltage, input current, power supply chip output voltage, and single-chip microcomputer input voltage, signal output waveform etc., mainly adopt digital multimeter, D.C. regulated power supply and oscillograph to carry out monitoring and debugging.
5, system test, carries out full test to complete machine.
System test carries out around the basic function of signal converter and the key technical indexes, and particular content comprises:
I) the key technical indexes:
1) power supply
Rated operational voltage: 12V.DC; Working current :≤300mA.
2) signaling mode
Digital quantity, transfer rate is 9600bps, exports high level and is not less than 3V.
3) transmission performance
Transmission mode: 1310nm single-mode fiber; Transfer rate: 100Mbps; Emissive power :≤-5dBm; Receiving sensitivity :-38dBm.
4) maximum transmission distance
The maximum transmission distance of standing between converter should be not less than 2km.The maximum transmission distance of standing between transmission interface should be not less than 10km.
II) mechanical cover part:
Comprise power supply pipe clamp, handle, gland nut, view window, cavity (see accompanying drawing 1);
Wherein power supply pipe clamp, lead-in wire plug, spring shim, flat shim composition electric wire introducing device; Crosshead pan head screw, view window, view window compressing tablet composition finder; Introducing device, finder connect upper cover and cavity forms integral product shell; Handle holds up whole housing, is easy to carry about with one or carries.
Core circuit portions is connected with web joint; Circuit board is screwed in body of wall inner.
The utility model, based on said structure feature, can solve following technical matters:
1. mainly adopting web joint technology when solving point to multi--point problem, namely diffusing into multiple spot by the link of click-through overmatching resistance, the work address in the device program of collection point distributed in order thus is dealing with problems;
2. in solution transmission rate issues, mainly go out choosing of tunnel dielectric material, the setting technique of host computer transmit data rate is started with, strengthen host computer and launch and accept data rate, reduce transmission medium loss thus deal with problems;
3. circuit reasonable Arrangement is carried out to circuit part, select low-power chip thus make circuit meet the requirement of essential safety completely.
Above embodiment is only illustrate reference of the present utility model, do not form any restriction to the utility model content, obviously under thought of the present utility model, can make multi-form structure modify, but these is all at the row of protection of the present utility model.
Claims (5)
1. a Mine-used I. S monitoring device, comprise shell and be placed in the circuit board in shell, it is characterized in that: described shell comprises housing and is arranged on the handle above housing, housing two side is distributed with ground connection board, case panel is provided with view window, housing two side wall panels is respectively equipped with incoming line and line outlet, is lined with O-ring seal and compresses with gland nut in two mouths;
Described circuit board comprises microcontroller, and is separately positioned on RS485 communication module, optical fiber communication modules and the netting twine communication module on microcontroller, and microcontroller is connected to power module and terminal block circuit module.
2. Mine-used I. S monitoring device according to claim 1, is characterized in that: described RS485 communication module comprises the RS485 interface I for inlet wire, for the RS485 interface II of outlet.
3. Mine-used I. S monitoring device according to claim 1, is characterized in that: described optical fiber communication modules comprises the optical fiber interface I for inlet wire, for the optical fiber interface II of outlet.
4. Mine-used I. S monitoring device according to claim 1, is characterized in that: described netting twine communication module comprises the cable interface I for inlet wire, for the cable interface II of outlet.
5. Mine-used I. S monitoring device according to claim 1, is characterized in that: described power module is for single-chip microcomputer provides operating voltage 3.3V by the DC12V voltage transitions of input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736090.6U CN204256935U (en) | 2014-11-27 | 2014-11-27 | A kind of Mine-used I. S monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736090.6U CN204256935U (en) | 2014-11-27 | 2014-11-27 | A kind of Mine-used I. S monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204256935U true CN204256935U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420736090.6U Expired - Fee Related CN204256935U (en) | 2014-11-27 | 2014-11-27 | A kind of Mine-used I. S monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204256935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917641A (en) * | 2021-12-14 | 2022-01-11 | 中国飞机强度研究所 | Aircraft test communication system installation method |
-
2014
- 2014-11-27 CN CN201420736090.6U patent/CN204256935U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917641A (en) * | 2021-12-14 | 2022-01-11 | 中国飞机强度研究所 | Aircraft test communication system installation method |
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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: 20150408 Termination date: 20151127 |