CN108508830B - Mobile protection red card monitoring system - Google Patents
Mobile protection red card monitoring system Download PDFInfo
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- CN108508830B CN108508830B CN201810703074.XA CN201810703074A CN108508830B CN 108508830 B CN108508830 B CN 108508830B CN 201810703074 A CN201810703074 A CN 201810703074A CN 108508830 B CN108508830 B CN 108508830B
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- red card
- monitoring
- module
- gsm module
- field
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 147
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/14—Form signals, e.g. semaphore arms
Abstract
The invention discloses a mobile protective red card monitoring system, which comprises a field protective red card control unit, a red card monitoring unit and a monitoring computer, wherein the field protective red card control unit is connected with the red card monitoring unit; the field protection red card control unit comprises a circuit board, a field end GSM module, an instruction control switch and an indicating device, wherein the field end GSM module, the instruction control switch and the indicating device are arranged on the circuit board; the instruction control switch and the indicating device are connected with the field GSM module; the red card monitoring unit comprises a circuit board, a monitoring end GSM module and a relay module which are arranged on the circuit board; the relay module is connected with the switching value output port of the monitoring end GSM module, and is connected with the monitoring computer through the serial port module. The invention connects the field protection red card control unit arranged on the movable protection red card with the red card monitoring unit to realize the purpose of remote monitoring; the on-site protection red card control unit and the red card monitoring unit are remotely communicated through the GSM technology, the two are accurately connected, the GSM technology has a wide application range, and the network construction is simple and quick.
Description
Technical Field
The invention relates to the field of red card monitoring equipment, in particular to a movable protection red card monitoring system.
Background
The railway line vehicle occupation indicating device (red sign for short) is a safety protection device for parking vehicles on a railway line, and can timely tell driving staff that the vehicles are parked on the railway line, and the vehicles are not required to be arranged to enter. The red card device is divided into a fixed type protective red card and a movable type protective red card. The fixed type protection red board is used by installing protection equipment on a railway line; the movable protective red card is used as a protective red card for temporary protection and has the characteristics of portability, good randomness and the like. However, the existing movable red cards are used independently and respectively, so that a user cannot locate and monitor a plurality of movable red cards at the same time.
Disclosure of Invention
The invention aims to provide a mobile safety red card monitoring system, which is used for connecting a site safety red card control unit arranged on a mobile safety red card with a red card monitoring unit to realize the purpose of remote monitoring.
The technical scheme of the invention is as follows:
a movable protective red card monitoring system comprises a field protective red card control unit, a red card monitoring unit and a monitoring computer; the field protection red card control unit comprises a circuit board, a field end GSM module, an instruction control switch and an indicating device, wherein the field end GSM module, the instruction control switch and the indicating device are arranged on the circuit board; the instruction control switch is connected with an instruction transmitting input port of the field-end GSM module, and the indicating device is connected with an instruction control output port of the field-end GSM module; the red board monitoring unit comprises a circuit board, a monitoring end GSM module and a relay module which are arranged on the circuit board; the relay module is connected with the switching value output port of the monitoring end GSM module, and the relay module is connected with the monitoring computer through the serial port module.
The field protection red card control unit and the red card monitoring unit are respectively two-way control modules, wherein each two-way control module comprises a circuit board, and a GSM module, a mode selection switch, an instruction control switch, a relay module and an indicating device which are arranged on the circuit board; the field-end GSM module and the monitoring-end GSM module are the GSM modules of the bidirectional control module; the mode selection switch is connected with a mode selection input port of a corresponding GSM module, the instruction control switch is connected with an emission instruction input port of the corresponding GSM module, the indicating device is connected with an indication control output port of the corresponding GSM module, the relay module is connected with a switching value output port of the corresponding GSM module, and the relay module of the red card monitoring unit is connected with the monitoring computer through a serial port module; the mode selection switch is a bidirectional toggle switch, two output ends of the bidirectional toggle switch are respectively a transmitting mode output end and a receiving mode output end, the transmitting mode output end of the on-site protection red card control unit mode selection switch is connected with a mode selection input port of the on-site protection red card control unit GSM module, and the receiving mode output end of the red card monitoring unit mode selection switch is connected with the mode selection input port of the red card monitoring unit GSM module.
The field GSM module of the field protection red card control unit is correspondingly connected with the monitoring GSM module of the red card monitoring unit, and the relay modules of the red card monitoring units are connected with the monitoring computer through the serial port converters.
The on-site protection red card control unit is a plurality of, and the on-site end GSM module of a plurality of on-site protection red card control units is connected with the monitoring end GSM module of the red card monitoring unit, is provided with a plurality of relay modules connected with the switching value output ports of the monitoring end GSM module on the red card monitoring unit, a plurality of relay modules of the red card monitoring unit are respectively connected with the serial port server through corresponding serial port modules, and the serial port server is connected with the monitoring computer.
The field protection red card control units are divided into a plurality of groups, the red card monitoring units are divided into a plurality of groups, the field end GSM module of each group of field protection red card control units is connected with the monitoring end GSM module of a corresponding red card monitoring unit, the relay modules of each red card monitoring unit are respectively connected with the corresponding serial port server through the corresponding serial port modules, and the serial port servers are connected with the monitoring computer.
The instruction control switch is a key switch and comprises a relay actuation control key and a relay disconnection control key.
The indicating device comprises an indicating lamp and a buzzer.
And the serial port module is an RS232 serial port module.
The invention has the advantages that:
the invention connects the field protection red card control unit arranged on the movable protection red card with the red card monitoring unit to realize the purpose of remote monitoring; the on-site protection red card control unit and the red card monitoring unit are remotely communicated through the GSM technology, the two are accurately connected, the GSM technology has wide application range, and the network construction is simple and quick; the invention can also set the relay module of the red card monitoring unit and the number of serial port modules (serial port converters) according to the number of the movable red cards, namely the number of the on-site red card control units, the serial port modules are connected with a monitoring computer through a serial port server, and the monitoring computer monitors a plurality of movable red cards.
Drawings
Fig. 1 is a block diagram of the structure of embodiment 1 of the present invention.
Fig. 2 is a block diagram of the structure of embodiment 2 of the present invention.
Fig. 3 is a block diagram of the structure of embodiment 3 of the present invention.
Fig. 4 is a block diagram of the structure of embodiment 4 of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, a single-channel mobile safety red card monitoring system comprises a field safety red card control unit 1, a red card monitoring unit 2 and a monitoring computer 4; the field protection red card control unit comprises a circuit board, a field end GSM module 11, an instruction control switch 12 and an indicating device 13, wherein the field end GSM module 11, the instruction control switch 12 and the indicating device 13 are arranged on the circuit board; the instruction control switch 12 is connected with an instruction transmitting input port of the field-end GSM module 11, and the indicating device 13 is connected with an instruction control output port of the field-end GSM module 11; the red card monitoring unit comprises a circuit board, a monitoring end GSM module 21 and a relay module 22 which are arranged on the circuit board, wherein the relay module 22 is connected with a switching value output port of the monitoring end GSM module 21, and the relay module 22 is connected with the monitoring computer 4 through an RS232 serial port module 5;
the field protection red card control unit 1 is a bidirectional control module, the red card monitoring unit 2 is formed by connecting the bidirectional control module with an external monitoring computer 4, and the bidirectional control module comprises a circuit board, a GSM module, a mode selection switch, an instruction control switch, a relay module and an indicating device which are arranged on the circuit board; the field end GSM module 11 and the monitoring end GSM module 21 are the GSM modules of the bidirectional control module; the mode selection switch 3 is connected with a mode selection input port of the corresponding GSM module 11 or 21, the instruction control switch 12 is connected with an emission instruction input port of the corresponding GSM module 11 or 21, the indicating device 13 is connected with an indication control output port of the corresponding GSM module 11 or 21, the relay module 22 is connected with a switching value output port of the corresponding GSM module 11 or 21, and the relay module 22 of the red card monitoring unit is connected with the monitoring computer 4 through the RS232 serial port module 5; the mode selection switch 3 is a bidirectional toggle switch, two output ends of the bidirectional toggle switch are respectively a transmitting mode output end and a receiving mode output end, the transmitting mode output end of the mode selection switch 3 of the on-site protection red card control unit 1 is connected with a mode selection input port of the GSM module of the on-site protection red card control unit 1, and the receiving mode output end of the mode selection switch 3 of the red card monitoring unit 2 is connected with a mode selection input port of the GSM module of the red card monitoring unit 2.
Working principle of single-channel movable protection red card monitoring system:
(1) The instruction control switch 12 of the site protection red card control unit 1 is pressed, and the site end GSM module 11 of the site protection red card control unit 1 sends an instruction of switching on or off a relay to the monitoring end GSM module 21 of the red card monitoring unit 2 through a GSM network, and the monitoring end GSM module 21 of the red card monitoring unit 2 drives the relay module 22 to switch on or off; when the monitoring end GSM module 21 of the red card monitoring unit 2 receives the instruction, it will send a feedback signal confirming the receipt to the field end GSM module 11 of the field protection red card control unit 1, and the field end GSM module 11 of the field protection red card control unit 1 will start the indicating device 13 to indicate the instruction to be sent.
(2) When the relay module 22 is in the on-off state, the switching value signal of the relay module 22 is converted into a digital signal by the RS232 serial port module 5 to be sent to the monitoring computer 4, so that the monitoring computer 4 can monitor the switching value state of the relay module 22 in a centralized way.
Example 2
Referring to fig. 2, a two-way mobile safety red card monitoring system comprises two field safety red card control units 1, two red card monitoring units 2 and a monitoring computer 4; the specific structure of the site protection red card control unit 1 and the red card monitoring unit 2 is the same as that of the embodiment 1; the two field protection red card control units 1 and the two red card monitoring units 2 are connected in one-to-one correspondence through the GSM technology, and the relay modules 22 of the two red card monitoring units 2 are connected with the monitoring computer 4 through the RS232 converter 6.
The working principle of the two-way movable protection red card monitoring system is as follows:
(1) The GSM communication connections of the field guard red card control unit 1 and the red card monitoring unit 2 are the same as in example 1.
(2) When the relay modules 22 of the two red card monitoring units 2 are attracted or disconnected, the switching value signals of the two red card monitoring units 2 are converted into digital signals through the RS232 converter 6 to be sent to the monitoring computer 4, so that the monitoring computer 4 can monitor the switching value states of the relay modules 22 of the two red card monitoring units 2 in a centralized manner.
Example 3
Referring to fig. 3, an eight-path mobile safety red card monitoring system comprises eight field safety red card control units 1, a red card monitoring unit 2 and a monitoring computer 4; the specific structure of the site protection red card control unit 1 is the same as that of the embodiment 1; the red board monitoring unit 2 comprises a circuit board, a monitoring end GSM module 21 and eight relay modules 22, wherein the monitoring end GSM module 21 and the eight relay modules 22 are arranged on the circuit board, the eight relay modules 22 are respectively and correspondingly connected with eight switching value output ports of the monitoring end GSM module 21 one by one, the eight relay modules 22 are respectively connected with four serial port servers 7 through four RS232 converters 6, and the four serial port servers 7 are connected with a monitoring computer 4; wherein two relay modules 22 are connected to a corresponding RS232 converter 6.
Eight paths of movable protection red card monitoring systems work according to the following principle:
(1) The instruction control switch 12 of the first path of site protection red card control unit 1 is pressed, and the site end GSM module 11 of the site protection red card control unit 1 sends an instruction of switching on or off a relay to the monitoring end GSM module 21 of the red card monitoring unit 2 through a GSM network, and the monitoring end GSM module 21 of the red card monitoring unit 2 drives the first path of relay module 22 to switch on or off; when the monitoring end GSM module 21 of the red card monitoring unit 2 receives the instruction, it will send a feedback signal confirming the receipt to the field end GSM module 11 of the field protection red card control unit 1, and the field end GSM module 11 of the field protection red card control unit 1 will start the indicating device 13 to indicate the instruction to be sent.
(2) When the eight-way relay module 22 is in the on-off state or the off state, the switching value signals of the eight-way relay module 22 are converted into digital signals through the four corresponding RS232 converters 6 and the four serial port servers 7 to be sent to the monitoring computer 4, so that the monitoring computer 4 can monitor the switching value states of the eight-way relay module 22 in a centralized manner.
Example 4
Referring to fig. 4, a sixteen-path mobile safety red card monitoring system comprises sixteen field safety red card control units 1, two red card monitoring units 2 and a monitoring computer 4; the specific structure of the field protection red card control unit 1 is the same as that of the embodiment 1, and the structure of each red card monitoring unit 2 is the same as that of the embodiment 3; sixteen relay modules 22 of the two red card monitoring units 2 are connected with eight paths of serial port servers 8 through eight RS232 converters 6, and the eight paths of serial port servers 8 are connected with the monitoring computer 4; wherein two relay modules 22 are connected to a corresponding RS232 converter 6.
Sixteen-path movable protection red card monitoring system working principle:
(1) The GSM communication connections of the field guard red card control unit 1 and the red card monitoring unit 2 are the same as in example 3.
(2) When sixteen relay modules 22 of the two red card monitoring units 2 are attracted or disconnected, the switching value signals of the sixteen relay modules 22 are converted into digital signals through the corresponding RS232 converters 6 and the eight-way serial port servers 8 to be sent to the monitoring computer 4, so that the monitoring computer 4 can monitor the switching value states of the eight relay modules 22 in a centralized manner.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a portable protection red card monitored control system which characterized in that: the system comprises a site protection red card control unit, a red card monitoring unit and a monitoring computer; the field protection red card control unit comprises a circuit board, a field end GSM module, an instruction control switch and an indicating device, wherein the field end GSM module, the instruction control switch and the indicating device are arranged on the circuit board; the instruction control switch is connected with an instruction transmitting input port of the field-end GSM module, and the indicating device is connected with an instruction control output port of the field-end GSM module; the red board monitoring unit comprises a circuit board, a monitoring end GSM module and a relay module which are arranged on the circuit board; the relay module is connected with the switching value output port of the monitoring end GSM module, and is connected with the monitoring computer through the serial port module;
the field protection red card control unit and the red card monitoring unit are respectively two-way control modules, wherein each two-way control module comprises a circuit board, and a GSM module, a mode selection switch, an instruction control switch, a relay module and an indicating device which are arranged on the circuit board; the field-end GSM module and the monitoring-end GSM module are the GSM modules of the bidirectional control module; the mode selection switch is connected with a mode selection input port of a corresponding GSM module, the instruction control switch is connected with an emission instruction input port of the corresponding GSM module, the indicating device is connected with an indication control output port of the corresponding GSM module, the relay module is connected with a switching value output port of the corresponding GSM module, and the relay module of the red card monitoring unit is connected with the monitoring computer through a serial port module; the mode selection switch is a bidirectional toggle switch, two output ends of the bidirectional toggle switch are respectively a transmitting mode output end and a receiving mode output end, the transmitting mode output end of the on-site protection red card control unit mode selection switch is connected with a mode selection input port of the on-site protection red card control unit GSM module, and the receiving mode output end of the red card monitoring unit mode selection switch is connected with a mode selection input port of the red card monitoring unit GSM module;
the instruction control switch is a key switch and comprises a relay actuation control key and a relay disconnection control key.
2. The mobile safety red card monitoring system of claim 1, wherein: the field GSM module of the field protection red card control unit is correspondingly connected with the monitoring GSM module of the red card monitoring unit, and the relay modules of the red card monitoring units are connected with the monitoring computer through the serial port converters.
3. The mobile safety red card monitoring system of claim 1, wherein: the on-site protection red card control unit is a plurality of, and the on-site end GSM module of a plurality of on-site protection red card control units is connected with the monitoring end GSM module of the red card monitoring unit, is provided with a plurality of relay modules connected with the switching value output ports of the monitoring end GSM module on the red card monitoring unit, a plurality of relay modules of the red card monitoring unit are respectively connected with the serial port server through corresponding serial port modules, and the serial port server is connected with the monitoring computer.
4. A mobile safety red card monitoring system according to claim 3, wherein: the field protection red card control units are divided into a plurality of groups, the red card monitoring units are divided into a plurality of groups, the field end GSM module of each group of field protection red card control units is connected with the monitoring end GSM module of a corresponding red card monitoring unit, the relay modules of each red card monitoring unit are respectively connected with the corresponding serial port server through the corresponding serial port modules, and the serial port servers are connected with the monitoring computer.
5. The mobile safety red card monitoring system of claim 1, wherein: the indicating device comprises an indicating lamp and a buzzer.
6. The mobile safety red card monitoring system of claim 1, wherein: and the serial port module is an RS232 serial port module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810703074.XA CN108508830B (en) | 2018-06-30 | 2018-06-30 | Mobile protection red card monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810703074.XA CN108508830B (en) | 2018-06-30 | 2018-06-30 | Mobile protection red card monitoring system |
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| Publication Number | Publication Date |
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| CN108508830A CN108508830A (en) | 2018-09-07 |
| CN108508830B true CN108508830B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810703074.XA Active CN108508830B (en) | 2018-06-30 | 2018-06-30 | Mobile protection red card monitoring system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110254474B (en) * | 2019-07-19 | 2024-01-30 | 中国铁路济南局集团有限公司济南西车辆段 | Railway train inspection protection signal generating device with voice alarm function and method thereof |
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2018
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| WO1997030879A1 (en) * | 1996-02-23 | 1997-08-28 | Queensland Rail | Remote monitoring system |
| CN1617390A (en) * | 2004-11-22 | 2005-05-18 | 苏州市普华电力工程有限公司 | Intelligent earthing stick system |
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