CN202108545U - 16-path multi-signal system anti-interference down-hole sub-station - Google Patents
16-path multi-signal system anti-interference down-hole sub-station Download PDFInfo
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- CN202108545U CN202108545U CN2011201888040U CN201120188804U CN202108545U CN 202108545 U CN202108545 U CN 202108545U CN 2011201888040 U CN2011201888040 U CN 2011201888040U CN 201120188804 U CN201120188804 U CN 201120188804U CN 202108545 U CN202108545 U CN 202108545U
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Abstract
The utility model belongs to the electric control technology field, relates to a 16-path multi-signal system anti-interference down-hole sub-station used for monitoring and controlling environmental parameters and working condition parameters in coal mine environments having explosive gases such as coal dust and firedamp. The sub-station of the utility model is composed of a mainboard, a liquid crystal display (LCD) panel, a CAN (Controller Area Network) communication board and four current/frequency converting boards. Besides disposing the interfaces to the electric equipments with common incoming signals (frequency, current, switch), the utility model also adds other interfaces capable of accessing intelligent on/off sensor with RS485 communication function, in this way, develops the types of the electric equipments capable of accessing incoming signals; secondly,, adds a filtering function on the current/frequency converting board, thereby effectively eliminates the peak values in signals possibly caused by various interferences, avoids the errors in monitoring and controlling processes, prevents the error information to the down-hole sub-station caused by interferences, and prevents the losses of coal mine production caused by the error information.
Description
Technical field
The utility model belongs to the electrical equipment control technical field, relate to a kind of in coal mine environment with damps such as coal dust, gas, the anti-interference underground substation of more than 16 tunnel signal systems that ambient parameter and duty parameter are monitored and controlled.
Background technology
At present; Safety of Coal Mine Production monitoring system underground substation is very general in the use in colliery; Underground substation realize to input signal monitoring, with the communication of central station system and to the break-make electric control of Local or Remote consumer, be to an indispensable electric fixtures in inflammable explosive environments monitoring and the control system under the coal mine.In existing various model underground substation equipment, because the electric fixtures kind of input signal is various, most underground substation equipment can only connect the electric fixtures of input signal commonly used, put to no little inconvenience for first actual the use.Moreover owing to circumstance complication under the coal mine; Can produce certain interference to the signal processing of underground substation equipment; Cause monitoring and control mistake to occur easily, and produce unpredictable consequence thus, bring great loss for the personal safety and the production safety in colliery.
At first; The utility model is on the basis of in the past substation; Newly open 8 electric currents/frequency inverted plate slot and 4 power frequencies conversion platelets, and on electric current/frequency inverted plate, added filter function, effectively eliminated in the signal kurtosis that possibly form by various interference; Avoid the mistake that produces in monitoring and control procedure, better subsurface environment parameter and duty parameter are monitored and controlled.Secondly; The interface of the electric fixtures of the input signal (frequency quantity, the magnitude of current, switching value) commonly used in continuing original design; The utility model has also added the interface that inserting of other has the intelligent start-stop sensor of RS485 communication function, has so just expanded the type of the electric fixtures of the input signal that can insert.
Summary of the invention
The purpose of the utility model provides a kind of anti-interference underground substation of more than 16 tunnel signal systems that can connect the electric fixtures of multiple input signal and have anti-interference function.The technical solution of the utility model is; The anti-interference underground substation of more than 16 tunnel signal systems is made up of 1 mainboard, 1 LCD panel, 1 CAN communication board and 4 blocks of electric current/frequency inverted plates; LCD panel is installed in the X1 slot on the mainboard; The CAN communication board is installed in the X3 slot on the mainboard, has 8 electric currents/frequency inverted plate slot on the mainboard, and 4 blocks of electric current/frequency inverted plates are installed in any electric current/frequency inverted plate slot in 8 electric currents/frequency inverted plate slot; 4 electric currents/frequency inverted plate slot in 8 electric current/frequency inverted plate slots is connected with the X5 slot; Other 4 electric currents/frequency inverted plate slot is connected with the X7 slot; The X1 slot communicates with X7 slot and X5 slot through the control chip on the mainboard, and the X3 slot communicates with the X7 slot; X8 power supply slot on the mainboard is connected through electricity cable under the X9 interface on the casing and the coal mine; The X7 slot is connected with external signal input electric fixtures through the X11-X15 interface on the cabinet with the X5 slot; The X7 slot is connected with the Local or Remote consumer through the X16-X19 interface; The X3 slot is connected with central station through the X10 interface.
Advantage that the utlity model has and beneficial effect; The utility model is except the interface of the electric fixtures that designs input signal commonly used (frequency quantity, the magnitude of current, switching value); Also added the interface that inserting of other has the intelligent start-stop sensor of RS485 communication function; So just expanded the type of the electric fixtures of the input signal that can insert, great facility is provided in the use.Secondly, added electric current/frequency inverted plate, electric current/frequency inverted is except converting the magnitude of current into frequency; Increase outside the certainty of measurement; Also add filter function, effectively eliminated in the signal kurtosis that possibly form by various interference, avoided the mistake that in monitoring and control procedure, produces; Prevent to disturb the error message that causes to underground substation, thus the loss of bringing for the production in colliery.Once more; On mainboard,, dead electricity blocking function and outage memory function have been realized, when under coal mine, special circumstances taking place through being the microsystem of core with the single-chip microcomputer; Current data is stored; Current state is kept, avoided under emergency case, the unpredictable consequence that the underground substation collapse causes.
Description of drawings
Fig. 1 is the casing and the mainboard structure sketch map of the utility model.
Fig. 2 is the system works theory diagram of the utility model.
The specific embodiment
The anti-interference underground substation of more than 16 tunnel signal systems is made up of 3,1 CAN communication board 4 of 1,1 LCD panel of 1 mainboard and 4 blocks of electric current/frequency inverted plates 5; LCD panel 3 is installed in the X1 slot 8 on the mainboard 1; CAN communication board 4 is installed in the X3 slot 9 on the mainboard 1; Having 8 electric currents/10,4 blocks of electric currents of frequency inverted plate slot/frequency inverted plate 5 on the mainboard 1 is installed in any electric current/frequency inverted plate slot in 8 electric currents/frequency inverted plate slot 10; 4 electric currents/frequency inverted plate slot 10 in 8 electric current/frequency inverted plate slots 10 is connected with X5 slot 11; Other 4 electric currents/frequency inverted plate slot 10 is connected with X7 slot 12; X1 slot 8 communicates with X7 slot 12 and X5 slot 11 through the control chip on the mainboard 1, and X3 slot 9 communicates with X7 slot 12; X8 power supply slot 6 on the mainboard 1 is connected X7 slot 12 and X5 slot 11 through electricity cable under the X9 interface 7 on the casing 2 and the coal mine and imports electric fixtures through the X12-X15 interface 14 on the cabinet and X11 interface 15 and external signal and be connected; X7 slot 12 is connected X3 slot 9 through X16-X19 interface 16 and is connected with central station through X10 interface 13 with the Local or Remote consumer.
During work, at first, regulate the underground substation toggle switch on the mainboard 1, the anti-interference underground substation of more than 16 tunnel signal systems number is consistent with the central station setting; Regulate wire jumper and make 16 tunnel input channels correspond to correct signal input standard, regulate wire jumper and make control relay correspond to correct control function; Turn on the power switch afterwards, wait for anti-interference underground substation of more than 16 tunnel signal systems and central station communication, the anti-interference underground substation function of more than 16 tunnel signal systems is carried out initialization.Can show the details of the anti-interference underground substation of this more than 16 tunnel signal system this moment on LCD panel 3, promptly the type of the anti-interference underground substation of more than 16 tunnel signal systems, divide station number and program version number.
After the anti-interference underground substation initialization of more than 16 tunnel signal systems finishes, begin mine environmental parameter and duty parameter are monitored and controlled according to the definition of central station.LCD panel 3 can be divided into the situation that 5 screens show correspondence measurement numerical value, direction of communication, electric power thus supplied and the control relay of each road input signal.
Input signal exceeds preset safe range when a certain road, and the anti-interference underground substation of more than 16 tunnel signal systems will be reported to the police and this information record is supplied user's inquiry, simultaneously to the control of cutting off the power supply of the consumer in the local zone of this road monitoring or zone, strange land; When this road input signal is got back in the preset safe range, the anti-interference underground substation of more than 16 tunnel signal systems will be removed and report to the police and this information record is supplied user's inquiry, recover the supply of electric power of consumer in local zone or the zone, strange land of this road monitoring simultaneously.
When under the coal mine during sudden power, the anti-interference underground substation of more than 16 tunnel signal systems is the record current states automatically, and when keeping outage state of a control until power recovery.When under the coal mine during power recovery, the anti-interference underground substation of more than 16 tunnel signal systems can be read the record of preservation, and the state during according to outage continues operation.
Claims (1)
1. anti-interference underground substation of signal system; It is characterized in that; The anti-interference underground substation of more than 16 tunnel signal systems is made up of 1 mainboard (1), 1 LCD panel (3), 1 CAN communication board (4) and 4 blocks of electric current/frequency inverted plates (5); LCD panel (3) is installed in the X1 slot (8) on the mainboard (1); CAN communication board (4) is installed in the X3 slot (9) on the mainboard (1), has 8 electric currents/frequency inverted plate slot (10) on the mainboard (1), and 4 blocks of electric current/frequency inverted plates (5) are installed in any electric current/frequency inverted plate slot in 8 electric currents/frequency inverted plate slot (10); 4 electric currents/frequency inverted plate slot (10) in 8 electric current/frequency inverted plate slots (10) is connected with X5 slot (11); Other 4 electric currents/frequency inverted plate slot (10) is connected with X7 slot (12); X1 slot (8) communicates with X7 slot (12) and X5 slot (11) through the control chip on the mainboard (1), and X3 slot (9) communicates with X7 slot (12); X8 power supply slot (6) on the mainboard (1) is connected through electricity cable under the X9 interface (7) on the casing (2) and the coal mine; X7 slot (12) is connected with external signal input electric fixtures through the X11-X15 interface on the cabinet (14,15) with X5 slot (11); X7 slot (12) is connected with the Local or Remote consumer through X16-X19 interface (16); X3 slot (9) is connected with central station through X10 interface (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201888040U CN202108545U (en) | 2011-06-08 | 2011-06-08 | 16-path multi-signal system anti-interference down-hole sub-station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201888040U CN202108545U (en) | 2011-06-08 | 2011-06-08 | 16-path multi-signal system anti-interference down-hole sub-station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202108545U true CN202108545U (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201888040U Expired - Fee Related CN202108545U (en) | 2011-06-08 | 2011-06-08 | 16-path multi-signal system anti-interference down-hole sub-station |
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| Country | Link |
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| CN (1) | CN202108545U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615290A (en) * | 2013-12-04 | 2014-03-05 | 北京瑞赛长城航空测控技术有限公司 | Mining safety monitoring and control substation for voice intercom and online intrinsic safety power supply monitoring |
| RU2618268C1 (en) * | 2015-12-30 | 2017-05-03 | Федеральное государственное бюджетное учреждение науки ИНСТИТУТ ПРОБЛЕМ КОМПЛЕКСНОГО ОСВОЕНИЯ НЕДР РОССИЙСКОЙ АКАДЕМИИ НАУК (ИПКОН РАН) | Radioisotope measuring of dust deposit in mines and device for its implementation |
| RU2656652C1 (en) * | 2017-09-18 | 2018-06-06 | Федеральное государственное бюджетное учреждение науки ИНСТИТУТ ПРОБЛЕМ КОМПЛЕКСНОГО ОСВОЕНИЯ НЕДР РОССИЙСКОЙ АКАДЕМИИ НАУК (ИПКОН РАН) | Radioisotopic method of measurement of dust development in mine openings and device for implementation |
-
2011
- 2011-06-08 CN CN2011201888040U patent/CN202108545U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615290A (en) * | 2013-12-04 | 2014-03-05 | 北京瑞赛长城航空测控技术有限公司 | Mining safety monitoring and control substation for voice intercom and online intrinsic safety power supply monitoring |
| RU2618268C1 (en) * | 2015-12-30 | 2017-05-03 | Федеральное государственное бюджетное учреждение науки ИНСТИТУТ ПРОБЛЕМ КОМПЛЕКСНОГО ОСВОЕНИЯ НЕДР РОССИЙСКОЙ АКАДЕМИИ НАУК (ИПКОН РАН) | Radioisotope measuring of dust deposit in mines and device for its implementation |
| RU2656652C1 (en) * | 2017-09-18 | 2018-06-06 | Федеральное государственное бюджетное учреждение науки ИНСТИТУТ ПРОБЛЕМ КОМПЛЕКСНОГО ОСВОЕНИЯ НЕДР РОССИЙСКОЙ АКАДЕМИИ НАУК (ИПКОН РАН) | Radioisotopic method of measurement of dust development in mine openings and device for implementation |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20180608 |