CN2536469Y - Monitor for signs of railway points - Google Patents
Monitor for signs of railway points Download PDFInfo
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- CN2536469Y CN2536469Y CN 02202869 CN02202869U CN2536469Y CN 2536469 Y CN2536469 Y CN 2536469Y CN 02202869 CN02202869 CN 02202869 CN 02202869 U CN02202869 U CN 02202869U CN 2536469 Y CN2536469 Y CN 2536469Y
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- circuit
- circuit board
- monitor
- lightning protection
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Abstract
The utility model provides a gap-representing monitoring device for railway switches, comprising a collector, and one monitor or a plurality of monitors which are connected in parallel, wherein the collector is composed of a casing, a collecting circuit board, and a display circuit board. The collecting circuit board comprises a signal carrier modulation demodulator circuit, a coding circuit, a micro-processor circuit, an oscillating and reset circuit, an RS232 communicating circuit, and a power and a lightning protection circuit. The monitor consists of a sensing box and a monitoring circuit board which comprises the signal carrier modulation demodulator circuit, the coding circuit, the micro-processor circuit, the oscillating and reset circuit, the power and the lightning protection circuit, a data-collecting and parameter memory circuit, and a state-indicating circuit and a UART port circuit. The device can monitor and record gap deviation situation which is represented by railway switches in real time, which is convenient for maintenance workers to know the situation of the device, and further reduces accident-occurring rate at railway switches.
Description
Technical field
The utility model relates to a kind of monitoring device, especially relates to a kind of monitoring device of railway switch switch machine.
Background technology
At electric concentrated station, point machine is central controlled outdoor object.Switch indication is again the necessary condition in the electric horn interlocking apparatus linkage relationship.The switch indication circuit must be to track switch closely connected monitoring the whether, because the gap between tongue and the stock rail directly has influence on traffic safety.And the switch indication gap position has just reflected the track switch actual position, and the track switch breach changes in safe range usually, should carry out necessary adjustment handling labor when exceeding this safe range, to guarantee train traffic safety.
The inspection of track switch gap position at present be basically by the signalman regularly with naked-eye observation, this method can not realize real-time monitoring, differs greatly apart from the requirement of safe driving.
Summary of the invention
The purpose of this utility model provides a kind of railway switch indication notch monitoring device.It can at-once monitor record track switch indication notch drift condition truly show record with fixed, antiposition, and the personnel that maintain easily in time understand the equipment situation, and contingency occurrence probability is further dwindled.
The purpose of this utility model is to realize by following technical solution.Design a kind of railway switch indication notch monitoring device, it comprises: the monitor of harvester, one or more parallel connections; Wherein:
A) harvester by shell, the collecting circuit board in it is installed, the display circuit board that is installed in the housing face-plate is formed;
Described collecting circuit board comprises: carrier modem circuit, encode circuit, microcontroller circuit, vibration and the reset circuit of Lian Jieing, RS232 communicating circuit, and power supply and lightning protection circuit successively;
Described display circuit board comprises: digital demonstration and driving circuit, notch state indicating circuit;
B) monitor is made up of sensing case, observation circuit plate;
Described sensing case comprises: shell, fix slide rail in it, can along the chute of offering on the slide rail laterally slide and fastening two adjust pieces, adjust on the piece respectively fixed sensing, be fixed in sensor block and sensor block support that one of them adjusts piece; Sensor block support and part extend in the shell the switch machine table not bar fix;
Described observation circuit plate comprises: carrier modem circuit, encode circuit, microcontroller circuit, vibration and the reset circuit of Lian Jieing successively, and power supply and lightning protection circuit, output signal enters the data acquisition and the parameters memorizing circuit of microcontroller circuit, the state that connects with microcontroller circuit output signal indication and UART interface circuit.
In the such scheme, described collecting circuit board also comprises the audible alarm circuit.
In the such scheme, in the described collecting circuit board, described microcontroller circuit comprises: have eight industrial microprocessors U3 of arithmetic-logic unit CPU, data storage cell ROM, RAM, and I/O input/output port line, on-off switch SW2, resistance R 4, R5 running state are provided with circuit; Described vibration and reset circuit comprise: capacitor C 1, C2, crystal oscillator CRY1 constitute the oscillating circuit that microprocessor provides work clock, link to each other with OSC, the OSC1 end of microprocessor U3; Capacitor C 13, chemical capacitor E6, resistance R 11 constitute reset circuit, link to each other with the RESET end of microprocessor U3 and the RESET end of display circuit respectively; Described carrier modem circuit comprises: the carrier modem that string and two-way codec U1 and carrier signal modulation circuit U4 form; The clock-pulse circuit that resistance R 13, capacitor C 14, C15 constitute links to each other with 19 ends of codec U1; Capacitor C 10, C11, inductance L I1, LI2, intermediate-frequency transformer TF1, potential device RW constitute the parameter adjustment circuit; Described encode circuit comprises: DIP code switch SW1, resistance row RP1, interface circuit U2, resistance row RP2; Described power supply and lightning protection circuit comprise: lightning protection device TV1, supply transformer TF2, lightning protection device TV6, rectifier bridge B1, lightning protection device TV4, chemical capacitor E3, voltage stabilizer U5, voltage stabilizer U5 output divides two-way, one the tunnel directly exports+20V, and another road is through current-limiting resistance R12, stabilivolt DW2, chemical capacitor E3 output control voltage VCC+5V;
The RS232 communicating circuit that described collecting circuit board has separately is made up of RS232 interface circuit U6;
In the described display circuit board, described digital demonstration and driving circuit comprise: charactron LED1, LED2, digital actuator U2D, U3D; Described notch state indicating circuit comprises: light-emitting diode D1, D2, D3, D4, D5, D6, COM, SYS, resistance row RP1D, actuator U1D;
In the described observation circuit plate, have and microcontroller circuit, vibration and reset circuit, carrier modem circuit, encode circuit, power supply and the lightning protection circuit of above-mentioned collecting circuit board with spline structure;
Data acquisition and parameters memorizing circuit that described observation circuit plate has separately comprise: mnemon U6R, high-accuracy data trap U7R, accurate reference voltage source U5R; State indication and UART interface circuit comprise: resistance R 13R, light-emitting diode L1R, adaptor union COM4R.
In above-mentioned each circuit, identical networking label is coupled to each other together.
Railway switch indication notch monitoring device of the present utility model has the following advantages compared with prior art:
1, this device adopts eight ripe industrial microprocessors, advanced person's carrier modem, displacement sensing measurement technique and shocking preventing technology, finish the telecommunication transmission between harvester and a plurality of monitor, realized real-time monitoring to many turn-out track equipments, can in whole audience scope, have only under the situation of a pair of spare wire 64 equipment are monitored simultaneously, railway equipment be safeguarded realized automation.
2, the sensing case adopts unique outside mounting means, and simple in structure, easy for installation, volume is little, and is in light weight, and the turn-out track equipment of normal operation is had no effect.
3, this apparatus structure is reasonable, the accuracy rate height, and dependable performance, cost is lower.
Below in conjunction with drawings and Examples, further specify the utility model.
Description of drawings
Fig. 1 is the schematic circuit diagram of collecting circuit board in the railway switch indication notch monitoring device;
Fig. 2 is the schematic circuit diagram of display circuit board in the said apparatus;
Fig. 3 is the schematic circuit diagram of observation circuit plate in the said apparatus;
Fig. 4 is the carrier waveform figure of Acquisition Circuit and observation circuit in the said apparatus;
Fig. 5 is the modulating wave mode chart of Acquisition Circuit and observation circuit in the said apparatus;
Fig. 6 is the vertical view cutaway drawing of sensing case in the said apparatus;
Fig. 7 is that the master of Fig. 6 looks cutaway view.
The specific embodiment
Fig. 1 to Fig. 7 illustrates the structure of railway switch indication notch monitoring device of the present utility model.Referring to figs. 1 through Fig. 7, this monitoring device comprises: the monitor of harvester, one or more parallel connections; Monitor quantity is decided according to the switch machine quantity of need monitoring, and the monitor of a plurality of parallel connections can be 16, is at most 64.Wherein: a) harvester by shell, the collecting circuit board 1 in it is installed and the display circuit board 2 that is installed in the housing face-plate is formed.Collecting circuit board 1 comprises: the carrier modem circuit 13 of Lian Jieing, encode circuit 14, microcontroller circuit 11, vibration and reset circuit 12, RS232 communicating circuit 16 successively, and power supply and lightning protection circuit 15, audible alarm circuit 17; Microcontroller circuit 11 comprises: have eight industrial microprocessors U3 of arithmetic-logic unit CPU, data storage cell ROM, RAM, and I/O input/output port line, on-off switch SW2, resistance R 4, R5 running state are provided with circuit; Vibration and reset circuit 12 comprise: capacitor C 1, C2, crystal oscillator CRY1 constitute the oscillating circuit that microprocessor provides work clock, link to each other with OSC, the OSC1 end of microprocessor U3; Capacitor C 13, chemical capacitor E6, resistance R 11 constitute reset circuit, link to each other with the RESET end of microprocessor U3 and the RESET end of display circuit respectively, for it provides reset signal; Carrier modem circuit 13 comprises: the carrier modem that string and two-way codec U1 and carrier signal modulation circuit U4 form, codec U1 converts parallel signal to serial signal and can automatic three verifications decipher, no error code phenomenon, carrier signal modulation circuit U4 converts serial signal to the carrier signal that is easy to transmit; The clock-pulse circuit that resistance R 13, capacitor C 14, C15 constitute links to each other with 19 ends of codec U1; Capacitor C 10, C11, inductance L I1, LI2, intermediate-frequency transformer TF1, potential device RW constitute the parameter adjustment circuit, can adjust the various parameters of carrier modem circuit; Encode circuit 14 comprises: DIP code switch SW1, resistance row RP1, interface circuit U2, resistance row RP2 can make things convenient for setting to the monitor platform number and the monitor address of desire collection; Power supply and lightning protection circuit 15 comprise: lightning protection device TV1, supply transformer TF2, lightning protection device TV6, rectifier bridge B1, lightning protection device TV4, chemical capacitor E3, voltage stabilizer U5, voltage stabilizer U5 output divides two-way, one the tunnel directly exports+20V, and another road is through current-limiting resistance R12, stabilivolt DW2, chemical capacitor E3 output control voltage VCC+5V; This circuit exchanges the 220V of input through transformation, rectification, voltage stabilizing, filtering, form output direct current+5V ,+12V is as the power supply of other circuit; RS232 communicating circuit 16 is made up of interface circuit U6, finishes the communication between harvester and the upper industrial computer; Audible alarm circuit 17 comprises: resistance R 1, driving amplifier Q1, buzzer phone BZ1.Display circuit board 2 comprises: digital demonstration and driving circuit 21, notch state indicating circuit 22.Digital demonstration and driving circuit comprise: charactron LED1, LED2, digital actuator U2D, U3D; Described notch state indicating circuit 21 comprises: light-emitting diode D1, D2, D3, D4, D5, D6, COM, SYS, resistance row RP1D, actuator U1D; Their constitute the display part of harvester, in order to show that current which monitor what gather be to harvester.B) monitor is made up of sensing case 4 and observation circuit plate 3.Sensing case 4 comprises: shell 41, fix slide rail 42 in it, can along the chute of offering on the slide rail 42 43 laterally slide and fastening two adjust pieces 44, adjust on the piece 44 respectively fixed sensing 45, be fixed in right sensor block 46 and the sensor block support 47 of adjusting piece 44; Sensor block support 47 is fixing with the switch machine indication bar 48 usefulness bolts 51 that part extend in the shell 41, and it is fastening to adjust piece 44 usefulness nuts 50, and transducing signal spreads out of through lead 49.Comprise in the observation circuit plate 3: have with above-mentioned collecting circuit board 1 with carrier modem circuit 33 spline structure, that connect successively, encode circuit 34, microcontroller circuit 31, vibration and reset circuit 32, and power supply and lightning protection circuit 35, also comprise data acquisition and parameters memorizing circuit 36, state indication and UART interface circuit 37 that observation circuit plate 3 has separately, the output signal of data acquisition and parameters memorizing circuit 36 enters microcontroller circuit 31, and state indication and UART interface circuit 37 connect with the output signal of microcontroller circuit 31.Data acquisition and parameters memorizing circuit 36 comprise: mnemon U6R, high-accuracy data trap U7R, accurate reference voltage source U5R; State indication and UART interface circuit 37 comprise: resistance R 13R, light-emitting diode L1R, adaptor union COM4R.In above-mentioned each circuit, identical networking label is coupled to each other together.
The monitor of described a plurality of parallel connections is 16 or 64.
More than each circuit by the microprocessor centralized control, mutually cooperation finish together monitor data acquisition, and collecting circuit board and observation circuit plate between information communication, the running state of harvester and monitor is controlled by dibit DIP switch SW2, and concrete function is provided with as follows:
Harvester:
SW2 pulls out a state state corresponding function
001 are in independent transmit status
012 are in independent receiving condition
103 UART reiving/transmitting states
114 normal conditions
Monitor:
SW2 ' pulls out a state state corresponding function
001 normal conditions
012 independent transmit statuss
103 independent receiving conditions
114 parameters are provided with state
The harvester radical function is the touring current switch machine notch state data that monitor of each monitor of gathering, and to data store, logic determines handles, in time result is shown by the notch state indicating circuit, also the data of current collection can be sent to the upper class industrial computer.
Touring acquisition state: microprocessor control carrier modem makes CPU control carrier modem, make the I/O signal send data mode for request, simultaneously CPU issues string with ready information and to codec U1, the state of U1 is controlled by signal R/T, R/T signal high level is the coding transmit status, low level is the decoding receiving condition, the R/T signal links to each other with the I/O signal, the codec U1 of this moment is a transmit status, signal is by RE end serial output, data are given modulation circuit U4 data input pin RE, the modulation circuit U4 of this moment is a transmit status, CF signal after the U4 modulation outputs to FM circuit by transmit port, delivers to transmission line again, finishes the transmit status of harvester.During reception information, microprocessor CPU control carrier modem makes the I/O signal receive for receiving data mode, waiting for; Monitor sends to transmission route with the switch machine notch state data that collect behind first treatment, receive for harvester.Harvester carrier modem circuit enters U4 through the receiving port of U4 and carries out demodulation, data are exported to the serial signal input end of U1 after the U4 demodulation, output to microprocessor U3 through codec U1 decoded data, U3 carries out stores processor with the data that receive, and demonstrate the residing state of current track switch breach by the notch state indicating circuit, so far harvester is finished once the gatherer process to a monitor.A plurality of monitors by that analogy.
Harvester and monitor by the setting to mode of operation can realize independent receipts, send out separately, transmitting-receiving, UART receive and dispatch (harvester), installation parameter setting states such as (monitors) continuously, set up on their own according to the needs of actual conditions.By DIP switch SW1 is set, the platform number and the group number of required monitor can be set, can be provided with a certain, a few separately for test needs, the monitor address when DIP switch SW1 also can be used as test.Light-emitting diode D1, D2, D3, D4, D5, D6 are used for showing the state of current point machine breach, divide location, antiposition both direction, folk prescription is to five kinds of states are arranged, promptly at interval two red lights are bright, red light is bright, green light is bright, traffic lights are bright simultaneously, two red lights are bright side by side, the specific meaning of each state representative is for the service personnel analysis.Light-emitting diode COM shows harvester and upper industrial computer communication state, and light-emitting diode SYS is used to refer to the current reiving/transmitting state of harvester.
The monitor radical function is the current gap position state of monitoring point machine, in time gives harvester with the data handing and the loopback that monitor.Its transmitting-receiving situation is identical with harvester.The exclusive zero installation error of monitor is big characteristics of this device, when initial sensor installation, microprocessor U3 calculates installation error automatically, and store error amount into mnemon U6R, after each image data, eliminate error automatically, thereby installation error is reduced to minimum, improved monitoring accuracy, guaranteed the traffic safety of the railway system.
Claims (5)
1, a kind of railway switch indication notch monitoring device is characterized in that it comprises: the monitor of harvester, one or more parallel connections; Wherein:
A) harvester by shell, the collecting circuit board in it is installed, the display circuit board that is installed in the housing face-plate is formed;
Described collecting circuit board comprises: carrier modem circuit, encode circuit, microcontroller circuit, vibration and the reset circuit of Lian Jieing, RS232 communicating circuit, and power supply and lightning protection circuit successively;
Described display circuit board comprises: digital demonstration and driving circuit, notch state indicating circuit;
B) monitor is made up of sensing case, observation circuit plate;
Described sensing case comprises: shell, fix slide rail in it, can along the chute of offering on the slide rail laterally slide and fastening two adjust pieces, adjust on the piece respectively fixed sensing, be fixed in sensor block and sensor block support that one of them adjusts piece; The sensor block support is fixed with the switch machine indication bar that part extend in the shell;
Described observation circuit plate comprises: carrier modem circuit, encode circuit, microcontroller circuit, vibration and the reset circuit of Lian Jieing successively, and power supply and lightning protection circuit, output signal enters the data acquisition and the parameters memorizing circuit of microcontroller circuit, the state that connects with microcontroller circuit output signal indication and UART interface circuit.
2, railway switch indication notch monitoring device according to claim 1 is characterized in that described collecting circuit board also comprises the audible alarm circuit.
3, railway switch indication notch monitoring device according to claim 1, it is characterized in that in the described collecting circuit board, described microcontroller circuit comprises: eight industrial microprocessors U3 with arithmetic-logic unit CPU, data storage cell ROM, RAM, and I/O input/output port line, on-off switch SW2, resistance R 4, R5 running state are provided with circuit; Described vibration and reset circuit comprise: capacitor C 1, C2, crystal oscillator CRY1 constitute the oscillating circuit that microprocessor provides work clock, link to each other with OSC, the OSC1 end of microprocessor U3; Capacitor C 13, chemical capacitor E6, resistance R 11 constitute reset circuit, link to each other with the RESET end of microprocessor U3 and the RESET end of display circuit respectively; Described carrier modem circuit comprises: the carrier modem that string and two-way codec U1 and carrier signal modulation circuit U4 form; The clock-pulse circuit that resistance R 13, capacitor C 14, C15 constitute links to each other with 19 ends of codec U1; Capacitor C 10, C11, inductance L I1, LI2, intermediate-frequency transformer TF1, potential device RW constitute the parameter adjustment circuit; Described encode circuit comprises: DIP code switch SW1, resistance row RP1, interface circuit U2, resistance row RP2; Described power supply and lightning protection circuit comprise: lightning protection device TV1, supply transformer TF2, lightning protection device TV6, rectifier bridge B1, lightning protection device TV4, chemical capacitor E3, voltage stabilizer U5, voltage stabilizer U5 output divides two-way, one the tunnel directly exports+20V, and another road is through current-limiting resistance R12, stabilivolt DW2, chemical capacitor E3 output control voltage VCC+5V;
The RS232 communicating circuit that described collecting circuit board has separately is made up of RS232 interface circuit U6;
In the described display circuit board, described digital demonstration and driving circuit comprise: charactron LED1, LED2, digital actuator U2D, U3D; Described notch state indicating circuit comprises: light-emitting diode D1, D2, D3, D4, D5, D6, COM, SYS, resistance row RP1D, actuator U1D;
In the described observation circuit plate, have and carrier modem circuit, encode circuit, microcontroller circuit, vibration and reset circuit, power supply and the lightning protection circuit of above-mentioned collecting circuit board with spline structure;
Data acquisition and parameters memorizing circuit that described observation circuit plate has separately comprise: mnemon U6R, high-accuracy data trap U7R, accurate reference voltage source U5R; State indication and UART interface circuit comprise: resistance R 13R, light-emitting diode L1R, adaptor union COM4R.
In above-mentioned each circuit, identical networking label is coupled to each other together.
4, railway switch indication notch monitoring device according to claim 2 is characterized in that described audible alarm circuit comprises: resistance R 1, driving amplifier Q1, buzzer phone BZ1.
5, according to the described railway switch indication notch of arbitrary claim monitoring device in the claim 1 to 4, the monitor that it is characterized in that described a plurality of parallel connections is 16 or 64.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02202869 CN2536469Y (en) | 2002-01-31 | 2002-01-31 | Monitor for signs of railway points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02202869 CN2536469Y (en) | 2002-01-31 | 2002-01-31 | Monitor for signs of railway points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2536469Y true CN2536469Y (en) | 2003-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02202869 Expired - Fee Related CN2536469Y (en) | 2002-01-31 | 2002-01-31 | Monitor for signs of railway points |
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| Country | Link |
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| CN (1) | CN2536469Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100381320C (en) * | 2004-05-13 | 2008-04-16 | 盛香山 | Railroad switch gap critical alarm system |
| CN101452287B (en) * | 2007-12-08 | 2010-08-11 | 鞍山钢铁集团公司铁路运输公司 | Railway signal microcomputer interlock system |
| CN102514595A (en) * | 2011-12-27 | 2012-06-27 | 中铁第一勘察设计院集团有限公司 | Turnout state monitoring method based on turnout indication module and encoding circuit |
| CN103809054A (en) * | 2014-01-24 | 2014-05-21 | 深圳市长龙铁路电子工程有限公司 | Railway signal waveform recording/display system based on Android platform |
| CN104197820B (en) * | 2014-09-11 | 2017-09-29 | 赵建明 | Point machine indication rod gap width on-line real time monitoring system |
-
2002
- 2002-01-31 CN CN 02202869 patent/CN2536469Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100381320C (en) * | 2004-05-13 | 2008-04-16 | 盛香山 | Railroad switch gap critical alarm system |
| CN101452287B (en) * | 2007-12-08 | 2010-08-11 | 鞍山钢铁集团公司铁路运输公司 | Railway signal microcomputer interlock system |
| CN102514595A (en) * | 2011-12-27 | 2012-06-27 | 中铁第一勘察设计院集团有限公司 | Turnout state monitoring method based on turnout indication module and encoding circuit |
| CN103809054A (en) * | 2014-01-24 | 2014-05-21 | 深圳市长龙铁路电子工程有限公司 | Railway signal waveform recording/display system based on Android platform |
| CN103809054B (en) * | 2014-01-24 | 2016-09-14 | 深圳市长龙铁路电子工程有限公司 | A kind of railway signal waveform recording display system based on Android platform |
| CN104197820B (en) * | 2014-09-11 | 2017-09-29 | 赵建明 | Point machine indication rod gap width on-line real time monitoring system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| DD01 | Delivery of document by public notice |
Addressee: Zhuang Yanmin Document name: Notification of Termination of Patent Right |
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| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Patentee address after: Of building 100081 Beijing city Haidian District Road No. two Daliushu two zone E zone 12 Patentee address before: 282 mailbox, Northern Jiaotong University, Beijing, Haidian District 100044 |
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| DD01 | Delivery of document by public notice |
Addressee: Tian Sanjing Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Tian Sanjing Document name: Notification of Termination of Patent Right |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030219 Termination date: 20100131 |