CN116968783A - Intelligent safety monitoring system for urban rail transit engineering vehicle - Google Patents
Intelligent safety monitoring system for urban rail transit engineering vehicle Download PDFInfo
- Publication number
- CN116968783A CN116968783A CN202310399828.8A CN202310399828A CN116968783A CN 116968783 A CN116968783 A CN 116968783A CN 202310399828 A CN202310399828 A CN 202310399828A CN 116968783 A CN116968783 A CN 116968783A
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- vehicle
- host
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- protection
- ground
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 230000003137 locomotive effect Effects 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 13
- 238000013461 design Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 4
- 230000007123 defense Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0063—Multiple on-board control systems, e.g. "2 out of 3"-systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to an intelligent safety monitoring system of an urban rail transit engineering vehicle, which comprises a vehicle-mounted subsystem and a ground subsystem, wherein the vehicle-mounted subsystem comprises an operation protection host, an I & II end display, a network switch, an RFID positioning host and a sensor system, can realize overspeed protection, annunciator importation protection, lead-out line anticollision control and slip-out protection functions, combines camera monitoring and host video plug-in analysis processing, can record and analyze whole-course operation data, and has a video auxiliary crewmember driving operation function, the surface subsystem provides data support for the vehicle-mounted subsystem, provides a comprehensive maintenance platform for customers, integrates the operation protection host, the shunting protection host and the video monitoring host into one host, and unifies interface planning, improves resource utilization rate and can effectively reduce cost.
Description
Technical Field
The invention relates to the technical field of rail transit engineering vehicles and safety monitoring, in particular to an intelligent safety monitoring system of an urban rail transit engineering vehicle.
Background
The subway engineering vehicle is a special engineering vehicle used in the subway line construction, line maintenance and maintenance processes, and is found through investigation that the engineering vehicle does not have other operation auxiliary equipment except locomotive radio equipment when leaving the factory, and illegal operations such as signal machine crossing and closing, overspeed operation and locomotive slip often occur in the operation process, so that the engineering vehicle has great potential safety hazard.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an intelligent safety monitoring system for an urban rail transit engineering vehicle, and effectively solves the problems that an over-shutdown signal machine, overspeed operation and locomotive slip frequently occur in the prior art and a large potential safety hazard exists.
The technical scheme of the intelligent control system comprises that the intelligent control system comprises a vehicle-mounted subsystem and a ground subsystem, wherein the vehicle-mounted subsystem comprises an ISM system host, a man-machine interaction unit DMI, a positioning inquiry host, a vehicle-mounted switch, a pressure/speed sensor, a brake output mechanism, a wireless communication antenna, a video camera and a display, the ground subsystem comprises a linkage system interface device, a self-built communication network, a communication server, a control server, a data server, an application server, a streaming media server and an intelligent operation and maintenance server, the ground subsystem provides data support for the vehicle-mounted subsystem, provides a comprehensive maintenance platform for clients, the ISM system host acquires working condition information, sensor information and ground label positioning information of a locomotive, and wirelessly receives ground interlocking state information transmitted by the ground subsystem, and controls electromagnetic valve output to be used and braked in emergency through an operation protection algorithm, so that the operation protection function of an engineering vehicle is realized.
Preferably, the vehicle-mounted subsystem performs overspeed protection control according to the driving speed information, the management speed limit and the line design speed limit of the locomotive detected by the speed sensor, and performs overspeed protection control according to the management speed limit when the management speed limit is lower than the line design speed limit;
the vehicle-mounted subsystem monitors the speed of the vehicle according to the received open state of the front annunciator and the distance and speed limiting requirement of the front annunciator, and can apply service brake or emergency brake to the engineering vehicle, so that the vehicle is ensured to stop before the annunciator is closed, and signals are prevented from being emitted;
the vehicle-mounted subsystem is preset with an early warning point and an emergency stop point;
the vehicle-mounted subsystem realizes alarming and emergency stop control when a train slips according to the train pipe pressure state, the locomotive handle state and the photoelectric speed sensor state when the vehicle is in a stop state in the process of on-line operation and in-section shunting operation;
and the ISM system host stores the operation line data, the whole-course operation record and analysis.
Preferably, the ISM system host may wirelessly accept ground interlock status information via WLAN or radio or 4G wireless network.
Preferably, the ISM system host communicates with the defense system and the video monitoring system through an ethernet or CAN bus.
The invention has the beneficial effects that: the ISM system host combines sensor information and ground interlocking state information, can realize overspeed protection, annunciator importation protection, lead-out wire anticollision control and slip protection functions, combines camera monitoring and host video plug-in analysis processing, can record and analyze whole-course operation data, and video assists a crewmember in driving operation functions;
2. the operation protection host, the shunting protection host and the video monitoring host are integrated into one host, interface planning is unified, the resource utilization rate is improved, and the cost can be effectively reduced.
Drawings
FIG. 1 is a schematic diagram of an in-vehicle subsystem architecture of the present invention;
FIG. 2 is a schematic diagram of an ISM system host architecture according to the present invention.
Detailed Description
The foregoing and other features, aspects and advantages of the present invention will become more apparent from the following detailed description of embodiments, which proceeds with reference to the accompanying figures 1-2. The following embodiments are described in detail with reference to the drawings.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
An embodiment I, an intelligent safety monitoring system for an urban rail transit engineering vehicle comprises a vehicle-mounted subsystem and a ground subsystem, wherein the vehicle-mounted subsystem comprises an ISM system (the intelligent safety monitoring system Intelligent Safety Monitoring System for Metro Maintenance Trains for the urban rail transit engineering vehicle is abbreviated as ISM system) host (namely, an operation protection host which is integrated into one host by 'three-in-one' mode, namely, an automatic subway shunting protection host, the operation protection host and a video monitoring host), the new host adopts a standardized case of 19 inches, 84R and 4U), a man-machine interaction unit DMI, a positioning inquiry host, a vehicle-mounted switch, a pressure/speed sensor, a brake output mechanism, a wireless communication antenna, a video camera and a display, as shown in figure 1, namely, the intelligent safety monitoring system generally comprises the operation protection host, an I & II end display, a network switch, an RFID positioning host and a sensor system, and the ground subsystem comprises linkage system interface equipment, a self-built communication network, a communication server, a control server, a data server, an application server, a streaming media server and an intelligent operation maintenance server, wherein the ground subsystem provides data support for the subsystem, the ground subsystem provides a comprehensive maintenance function for the vehicle-mounted switch, the vehicle-mounted switch provides a pressure/speed sensor, a brake output mechanism, a wireless communication antenna, a video camera and a video control system, an RFID positioning host is used for the safety control platform, and a common control platform, a ground system is used for the ground system, and a control system, and a function is recorded, and has the function of recording and can realize that the safety information, such functions of the safety control system, such as a vehicle-mounted vehicle, and has an emergency control system, and a function of a ground station platform, and can record, and has an emergency control function.
In a second embodiment, on the basis of the first embodiment, the vehicle-mounted subsystem performs overspeed protection control according to the driving speed information, the management speed limit and the line design speed limit of the locomotive detected by the speed sensor, and performs overspeed protection control according to the management speed limit when the management speed limit is lower than the line design speed limit, so that the vehicle-mounted subsystem is suitable for limiting the speed of the line, the turnout, the temporary speed limit and the shunting operation;
when the engineering vehicle normally runs, the vehicle-mounted subsystem monitors the speed of the vehicle according to the received open state of the front annunciator and the distance and speed limiting requirement of the front annunciator, and can apply service brake or emergency brake to the engineering vehicle, so that the vehicle is ensured to stop before the annunciator is closed, signals are prevented from being emitted, and annunciator is prevented from entering;
the vehicle-mounted subsystem is preset with an early warning point and an emergency stop point, so that derailment accidents caused by collision of a shunting operation vehicle with stop equipment are prevented, and the traction line anti-collision control is realized;
the vehicle-mounted subsystem realizes alarming and emergency stopping control when a train slips according to a train pipe pressure state, a locomotive handle state and a photoelectric speed sensor state when the vehicle is in a parking state in the process of on-line operation and in-section shunting operation, so that slip protection is realized;
the ISM system host stores operation line data and whole-course operation record and analysis, particularly carries out whole-course record on operation safety information such as train number, crew operation, brake test, operation speed, train pipe pressure, locomotive working condition, signal machine opening state and the like in a time and kilometer post mode, can be used for post-analysis, has a crew control process monitoring function, a crew nap recognition function, and particularly realizes vehicle driving video assistance and video recording functions through corresponding camera monitoring and host video plug-in analysis and processing, and external video and audio equipment is connected with the ISM host through a network switch.
In a third embodiment, based on the first or second embodiment, the ISM system host wirelessly receives the ground interlock status information as a WLAN/radio/4G wireless network.
In a fourth embodiment, on the basis of the first embodiment, the ISM system host communicates with the shunting protection system and the video monitoring system through the internal ethernet or the CAN bus, and integrates the two systems, so that the resource utilization rate is improved, and the cost CAN be effectively reduced.
When the invention is particularly used, the vehicle-mounted subsystem comprises an ISM system host (through a network switch), a shunting protection system and a video monitoring system which are mutually communicated and integrated, the resource utilization rate is improved, the cost can be effectively reduced), a man-machine interaction unit DMI, a positioning inquiry host, a vehicle-mounted switch, a pressure/speed sensor, a brake output mechanism, a wireless communication antenna, a video camera and a display, the ground subsystem comprises a linkage system interface device, a self-built communication network, a communication server, a control server, a data server, an application server, a streaming media server and an intelligent operation and maintenance server, the ground subsystem provides data support for the vehicle-mounted subsystem, provides a comprehensive maintenance platform for customers, the ISM system host acquires working condition information, sensor information and ground label positioning information of a locomotive, the ground interlocking state information transmitted by the ground subsystem is received wirelessly, the electromagnetic valve is controlled by the operation protection algorithm to output common and emergency braking, the operation protection function of the engineering truck is realized, the ISM system host has the functions of video monitoring and recording, the functions of driving assistance, nap recognition, video recording and the like can be provided for a driver, overspeed protection control can be carried out according to the running speed information, the management speed limit and the line design speed limit of the locomotive detected by the speed sensor, overspeed protection control is carried out according to the management speed limit when the management speed limit is lower than the line design speed limit, overspeed protection control is carried out according to the management speed limit, the engineering truck is suitable for limiting the line, turnout, temporary speed limit and shunting operation, the vehicle speed is monitored according to the received open state of the front annunciator, the distance and the speed limit requirement are combined, and the common braking or emergency braking can be applied to the engineering truck, the vehicle is ensured to stop before the signal machine is closed, signals are prevented from being emitted, the signal machine is prevented from entering, an early warning point and an emergency stop point are preset, derailment accidents caused by collision of the shunting operation vehicle with stop equipment are prevented, the wire-pulling anti-collision control is realized, when the vehicle is in a stopped state in the forward line operation and in-section shunting operation process, the train is warned and controlled to stop emergently when the train is slipped according to the train pipe pressure state, the locomotive handle state and the photoelectric speed sensor state, the slip protection is realized, and potential safety hazards can be avoided.
Claims (4)
1. The intelligent safety monitoring system for the urban rail transit engineering vehicle is characterized by comprising a vehicle-mounted subsystem and a ground subsystem, wherein the vehicle-mounted subsystem comprises an ISM system host, a man-machine interaction unit DMI, a positioning inquiry host, a vehicle-mounted switch, a pressure/speed sensor, a brake output mechanism, a wireless communication antenna, a video camera and a display, the ground subsystem comprises linkage system interface equipment, a self-built communication network, a communication server, a control server, a data server, an application server, a streaming media server and an intelligent operation and maintenance server, the ground subsystem provides data support for the vehicle-mounted subsystem, provides a comprehensive maintenance platform for a customer, the ISM system host acquires working condition information, sensor information and ground label positioning information of a locomotive, and wirelessly receives ground interlocking state information transmitted by the ground subsystem, and controls electromagnetic valve output to be commonly used and emergently braked through an operation protection algorithm, so that the engineering vehicle operation protection function is realized.
2. The intelligent safety monitoring system of the urban rail transit engineering vehicle according to claim 1, wherein the vehicle-mounted subsystem performs overspeed protection control according to the driving speed information of the locomotive detected by the speed sensor, the management speed limit and the line design speed limit, and performs overspeed protection control according to the management speed limit when the management speed limit is lower than the line design speed limit;
the vehicle-mounted subsystem monitors the speed of the vehicle according to the received open state of the front annunciator and the distance and speed limiting requirement of the front annunciator, and can apply service brake or emergency brake to the engineering vehicle, so that the vehicle is ensured to stop before the annunciator is closed, and signals are prevented from being emitted;
the vehicle-mounted subsystem is preset with an early warning point and an emergency stop point;
the vehicle-mounted subsystem realizes alarming and emergency stop control when a train slips according to the train pipe pressure state, the locomotive handle state and the photoelectric speed sensor state when the vehicle is in a stop state in the process of on-line operation and in-section shunting operation;
and the ISM system host stores the operation line data, the whole-course operation record and analysis.
3. The intelligent security monitoring system of urban rail transit engineering vehicle according to claim 1 or 2, wherein the ISM system host can receive the ground interlock status information wirelessly through WLAN/radio station/4G wireless network.
4. The intelligent security monitoring system of urban rail transit engineering vehicle according to claim 1, wherein the ISM system host communicates with the defense system and the video monitoring system through ethernet or CAN bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310399828.8A CN116968783A (en) | 2023-04-14 | 2023-04-14 | Intelligent safety monitoring system for urban rail transit engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310399828.8A CN116968783A (en) | 2023-04-14 | 2023-04-14 | Intelligent safety monitoring system for urban rail transit engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116968783A true CN116968783A (en) | 2023-10-31 |
Family
ID=88480423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310399828.8A Pending CN116968783A (en) | 2023-04-14 | 2023-04-14 | Intelligent safety monitoring system for urban rail transit engineering vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116968783A (en) |
-
2023
- 2023-04-14 CN CN202310399828.8A patent/CN116968783A/en active Pending
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