CN113296487A - Driving safety monitoring system for engineering vehicle in subway system - Google Patents
Driving safety monitoring system for engineering vehicle in subway system Download PDFInfo
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- CN113296487A CN113296487A CN202010112145.6A CN202010112145A CN113296487A CN 113296487 A CN113296487 A CN 113296487A CN 202010112145 A CN202010112145 A CN 202010112145A CN 113296487 A CN113296487 A CN 113296487A
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- 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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
Abstract
The invention discloses a driving safety monitoring system for an engineering truck in a subway system, which comprises a vehicle-mounted subsystem and a ground subsystem which are in communication connection with each other, wherein the ground subsystem comprises a plurality of ground positioning devices and ground operation protection modules, and the ground operation protection modules are used for acquiring ATC information of a line part and remotely monitoring the engineering truck. The vehicle-mounted subsystem comprises a vehicle-mounted positioning module and a vehicle-mounted operation protection module, wherein the vehicle-mounted operation protection module is used for acquiring vehicle-mounted state information of the engineering truck, calculating and determining the real position of the engineering truck and generating movement authorization information and a movement mode curve. The driving safety monitoring system for the engineering vehicle in the subway system is beneficial to realizing remote monitoring and management of the subway engineering vehicle and improving the safety protection capability of the subway engineering vehicle, and simultaneously improves the operation and maintenance management capability of the engineering vehicle and the safety and reliability of the operation of the engineering vehicle.
Description
Technical Field
The invention relates to engineering truck safety monitoring in a subway system, in particular to a driving safety monitoring system for an engineering truck in the subway system.
Background
The subway engineering van is mainly used for tasks of subway vehicle section yard shunting operation, line construction and maintenance, main line emergency rescue and the like of urban rail transit. At present, the subway engineering vehicles in China are not basically provided with driving monitoring protective equipment, and the operation and control of the vehicles are mainly carried out by means of experience of crew members and visual signals. Because the station has more tracks and switches, complex parallel operation scene, various shunting operation contents and lack of effective technical protection means during the operation of the engineering truck and the operation of the engineering truck completely depends on manual control, the engineering truck is easy to have safety accidents such as false signals, foreign object intrusion, turnout derailment, collision car bumper, train collision and the like during the shunting operation. Meanwhile, the engineering vehicle lacks corresponding means for recording and comprehensively analyzing driving state information and cab audio and video information, cannot effectively supervise execution of various management systems and post operation standards, and also lacks evidence basis for relevant accident analysis.
Therefore, it is desirable to design a new driving safety monitoring system for engineering vehicles in a subway system to at least partially solve the above problems.
Disclosure of Invention
The invention aims to overcome the defects that the existing subway engineering vehicle lacks an effective driving monitoring and protecting means, is easy to cause accidents, and is difficult to objectively analyze the reason of the accidents due to the lack of an effective means for recording information such as driving state information, and the like, and provides a novel driving safety monitoring system for the engineering vehicle in a subway system.
The invention solves the technical problems by adopting the following technical scheme:
the invention provides a driving safety monitoring system for an engineering truck in a subway system, which is characterized in that the subway system comprises a plurality of line parts, the line parts are associated with a yard line, a main line or a wiring in the subway system, the driving safety monitoring system comprises a vehicle-mounted subsystem and a ground subsystem which are in communication connection with each other, wherein,
the ground subsystem comprises:
a plurality of ground locating devices having encoded information stored therein, the encoded information being associated with the line portion;
the ground operation protection module is configured to be capable of collecting ATC information of the circuit part, sending the ATC information to a vehicle-mounted operation protection module of the vehicle-mounted subsystem, and receiving vehicle-mounted state information from the vehicle-mounted operation protection module to remotely monitor the engineering truck;
the on-board subsystem includes:
the vehicle-mounted positioning module is configured to receive the coding information from the ground positioning equipment and send the received coding information to a vehicle-mounted operation protection module;
the vehicle-mounted operation protection module is configured to calculate and determine a real position of the engineering truck by collecting the vehicle-mounted state information of the engineering truck and combining the vehicle-mounted state information and the received coding information, and further generate movement authorization information and a movement mode curve of the engineering truck by combining the ATC information.
According to some embodiments of the invention, the on-board state information comprises a position and a running speed of the mobile machinery shop.
According to some embodiments of the invention, the on-board operation protection module comprises an LKJ train operation monitoring device with a speed sensor.
According to some embodiments of the invention, the LKJ train operation monitoring device is configured to be capable of selectively outputting a control command to the work truck according to the generated movement authorization information, the movement pattern curve and the current operation speed of the work truck, wherein the control command comprises an emergency braking command.
According to some embodiments of the invention, the vehicle-mounted subsystem further comprises a display device for displaying the vehicle-mounted state information, the movement authorization information and part or all of the movement pattern curve in real time.
According to some embodiments of the invention, the vehicle-mounted subsystem further comprises a vehicle-mounted video monitoring module, and the ground subsystem further comprises a ground video monitoring module, wherein the vehicle-mounted video monitoring module is configured to collect on-board video information of the engineering vehicle and transmit the on-board video information to the ground video monitoring module.
According to some embodiments of the invention, the onboard video surveillance module comprises a camera arranged in the cab and a camera arranged towards the front, machine room, coupler of the engineering vehicle.
According to some embodiments of the invention, the ground video surveillance module is configured to be able to retrieve the on-board video information collected by the on-board video surveillance module in real time.
According to some embodiments of the invention, the ground locating device stores the encoded information in the form of point location data.
According to some embodiments of the invention, the onboard subsystem and the terrestrial subsystem are communicatively coupled via an encrypted wireless communication network.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
the driving safety monitoring system for the engineering vehicle in the subway system is beneficial to realizing the remote monitoring and management of the subway engineering vehicle and improving the safety protection capability of the subway engineering vehicle, can also improve the operation and maintenance management capability of the engineering vehicle, is beneficial to realizing the electronization and informatization of shunting operation management, and improves the safety and reliability of the operation of the engineering vehicle.
Drawings
Fig. 1 is a schematic view of a traffic safety monitoring system for a machineshop car in a subway system according to a preferred embodiment of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, is intended to be illustrative, and not restrictive, and any other similar items may be considered within the scope of the present invention.
In the following detailed description, directional terms, such as "left", "right", "upper", "lower", "front", "rear", and the like, are used with reference to the orientation as illustrated in the drawings. The components of various embodiments of the present invention can be positioned in a number of different orientations and the directional terminology is used for purposes of illustration and is in no way limiting.
The driving safety monitoring system for the engineering vehicle in the subway system comprises a plurality of line sections, wherein the line sections are associated with a yard line, a main line or a wiring in the subway system.
As shown in fig. 1, the driving safety monitoring system includes an on-board subsystem and a ground subsystem which are communicatively connected to each other, wherein the ground subsystem includes a ground positioning module 22 and a ground operation protection module 21, and the on-board subsystem includes an on-board positioning module 12 and an on-board operation protection module 11.
The ground locating module 22 includes a plurality of ground locating devices that store encoded information associated with the line segments. Ground locating devices may be laid down on vehicle sections, parking lots, and on straight lines, for example. Alternatively, the above-described encoded information may be stored in the form of dot position data.
The ground operation protection module 21 is configured to be able to collect ATC information of the line part and transmit the ATC information to the vehicle operation protection module 11 of the vehicle-mounted subsystem, and receive vehicle-mounted state information from the vehicle operation protection module 11 to remotely monitor the engineering truck.
And in the vehicle subsystem part, the vehicle positioning module 12 is configured to receive coded information from the ground positioning device and send the received coded information to the vehicle operation protection module 11. The vehicle-mounted operation protection module 11 is used as a core part of the vehicle-mounted subsystem, and is configured to be capable of calculating and determining a real position of the engineering truck by collecting vehicle-mounted state information of the engineering truck and combining the vehicle-mounted state information and the received coding information, and further combining the ATC information to generate movement authorization information and a movement mode curve of the engineering truck.
Preferably, the vehicle-mounted state information may include a position and an operation speed of the engineering vehicle. The on-board operation protection module 11 may include an LKJ train operation monitoring device with a speed sensor. According to some preferred embodiments, the ATC information may comprise interlock status information.
According to some preferred embodiments of the invention, the LKJ train operation monitoring device is configured to selectively output a control command to the work vehicle according to the generated movement authorization information, the movement pattern curve and the current operation speed of the work vehicle, wherein the control command comprises an emergency braking command. The emergency braking instruction can be used for outputting a braking control instruction in advance according to the situations of the actual running speed, such as a vehicle burst signal, a vehicle gear collision and overspeed running of the engineering vehicle, so as to realize anti-burst, anti-collision and overspeed control of the subway engineering vehicle.
Further preferably, the onboard subsystem or the ground subsystem in the system may be additionally configured with parameters (control thresholds) for controlling the work vehicle, so that the following monitoring and protection functions for shunting operation and on-line operation of the work vehicle can be further implemented:
1) the engineering vehicle is prevented from running beyond the allowable speed of the positive line;
2) preventing exceeding of the specified intra-field speed limit and the warehouse speed limit;
3) a signal to prevent the work vehicle from crossing shut off;
4) the engineering vehicle is prevented from colliding with the end line vehicle stop;
5) the electric engineering vehicle (in a pantograph lifting state) is prevented from entering a non-contact-net line part;
6) the engineering vehicle is prevented from stopping at a specified one-time stopping point.
According to some preferred embodiments of the present invention, the vehicle-mounted subsystem further comprises a display device for displaying the vehicle-mounted status information, the movement authorization information and part or all of the movement pattern curve in real time.
For example, according to some preferred embodiments of the present invention, the on-board operation protection module 11 may mainly include two major parts, i.e., an operation protection host and a communication host. The monitoring device collects the running speed of the engineering truck through a speed sensor and comprehensively calculates and determines the real position of the engineering truck by combining a vehicle-mounted positioning module 12, calculates the movement authorization of the engineering truck and generates a speed-distance mode curve in real time through vehicle-mounted stored line basic data of a train line, a main line and wiring and vehicle section, parking lot and main line ATC information received by a communication host, outputs a braking control instruction in advance according to the conditions of the actual running speed, such as an imposition signal, an impacting vehicle gear and overspeed running of the engineering truck, and realizes the control of imposition prevention, collision prevention and overspeed prevention of the subway engineering truck.
In this embodiment, the communication host is mainly responsible for information transmission between the vehicle-mounted subsystem and the ground subsystem in the entire system, and the wireless communication mode includes, but is not limited to, mobile communication transmission, data transmission radio station transmission, wireless WIFI network transmission, and the like. Further preferably, the wireless communication method may be an encrypted wireless communication network communication connection.
It should be understood that the ground operation protection module 21 is configured to collect the ATC information of the line portion and transmit the ATC information to the vehicle operation protection module 11 of the vehicle subsystem, so that the vehicle subsystem and the ground subsystem have a function of acquiring the critical information from the interlock device, the line ATC, or other devices. Therefore, according to the traffic safety monitoring system provided by some embodiments of the invention, the monitoring of getting on the vehicle of the signal can be realized through vehicle-ground communication; the system can acquire commands such as a construction operation order, a shunting order and the like from a construction management related system, and has comprehensive management functions such as shunting operation plan compilation, audit, distribution, recording and the like; and further, related commands can be loaded on the vehicle through the wireless network of the vehicle and the vehicle, and then the driver confirms and signs in the vehicle, so that the electronic and informatization of the shunting operation plan is realized.
In addition, the driving safety monitoring system can be used for remotely monitoring the running state information of the engineering truck, inquiring through related terminal equipment arranged on the ground, and optionally giving an alarm prompt aiming at the fault condition.
According to a preferred embodiment of other aspects of the present invention, the vehicle-mounted subsystem further comprises a vehicle-mounted video monitoring module 13, and the ground subsystem further comprises a ground video monitoring module 23, and the vehicle-mounted video monitoring module 13 is configured to collect on-vehicle video information of the engineering vehicle and transmit the on-vehicle video information to the ground video monitoring module 23.
The on-board video monitoring module 13 may include a camera device disposed in a cab and a camera device disposed toward the front, the machine room, and the coupler of the engineering truck. The ground video surveillance module 23 is configured to be able to retrieve in real time the on-board video information collected by the on-board video surveillance module 13.
Therefore, abnormal operation behaviors of the driver, including but not limited to illegal operation, misoperation, non-operation and the like, can be analyzed in real time by acquiring information of driving and the like of the driver through the video. Optionally, the video camera for driver behavior collection can realize functions of driver face recognition, driver off-duty inspection, doze inspection and the like, and realize authorized driving management of the engineering truck by combining the vehicle-mounted operation protection module 11. The ground video monitoring module 23 is responsible for calling and storing the vehicle-mounted related video information of the engineering truck, including but not limited to a driver cab, a line in front of operation, a machinery room, a car coupler, driver behaviors and the like, and realizing remote calling, data analysis and management of driving environments inside and outside the subway engineering truck and driver states.
The driving safety monitoring system for the engineering truck in the subway system according to the preferred embodiment of the present invention at least helps to realize remote monitoring and management of the subway engineering truck and improve the safety protection capability of the subway engineering truck. Meanwhile, the driving safety monitoring system can also contribute to improving the operation and maintenance management capacity of the engineering vehicle, is helpful to realizing electronization and informatization of shunting operation management, and improves the operation safety and reliability of the engineering vehicle.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (10)
1. A driving safety monitoring system for a technical vehicle in a subway system, characterized in that the subway system comprises a plurality of line sections, the line sections are associated with a yard line, a main line or a wiring in the subway system, the driving safety monitoring system comprises a vehicle-mounted subsystem and a ground subsystem which are in communication connection with each other,
the ground subsystem comprises:
a plurality of ground locating devices having encoded information stored therein, the encoded information being associated with the line portion;
the ground operation protection module is configured to be capable of collecting ATC information of the circuit part, sending the ATC information to a vehicle-mounted operation protection module of the vehicle-mounted subsystem, and receiving vehicle-mounted state information from the vehicle-mounted operation protection module to remotely monitor the engineering truck;
the on-board subsystem includes:
the vehicle-mounted positioning module is configured to receive the coding information from the ground positioning equipment and send the received coding information to a vehicle-mounted operation protection module;
the vehicle-mounted operation protection module is configured to calculate and determine a real position of the engineering truck by collecting the vehicle-mounted state information of the engineering truck and combining the vehicle-mounted state information and the received coding information, and further generate movement authorization information and a movement mode curve of the engineering truck by combining the ATC information.
2. The traffic safety monitoring system according to claim 1, wherein the vehicle-mounted state information includes a position and an operation speed of the engineering vehicle.
3. The traffic safety monitoring system according to claim 2, wherein the on-board operation protection module comprises an LKJ train operation monitoring device having a speed sensor.
4. The driving safety monitoring system according to claim 3, wherein the LKJ train operation monitoring device is configured to selectively output a control command to the engineering truck according to the generated movement authorization information, the movement pattern curve and the current operation speed of the engineering truck, and the control command comprises an emergency braking command.
5. The driving safety monitoring system according to claim 4, wherein the vehicle-mounted subsystem further comprises a display device, and the display device is configured to display the vehicle-mounted status information, the movement authorization information, and part or all of the movement pattern curve in real time.
6. The driving safety monitoring system of claim 1, wherein the vehicle-mounted subsystem further comprises a vehicle-mounted video surveillance module, and the ground subsystem further comprises a ground video surveillance module, and the vehicle-mounted video surveillance module is configured to collect vehicle-mounted video information of the engineering vehicle and transmit the vehicle-mounted video information to the ground video surveillance module.
7. The driving safety monitoring system according to claim 6, wherein the vehicle-mounted video monitoring module comprises a camera device arranged in a cab and a camera device arranged towards the front, the machinery room and the coupler of the engineering truck.
8. The driving safety monitoring system according to claim 7, wherein the ground video monitoring module is configured to be able to retrieve the on-board video information collected by the on-board video monitoring module in real time.
9. A driving safety monitoring system according to claim 1, wherein the ground locating device stores the coded information in the form of point location data.
10. The traffic safety monitoring system according to claim 1, wherein the vehicle-mounted subsystem and the ground subsystem are communicatively connected via an encrypted wireless communication network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010112145.6A CN113296487A (en) | 2020-02-24 | 2020-02-24 | Driving safety monitoring system for engineering vehicle in subway system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010112145.6A CN113296487A (en) | 2020-02-24 | 2020-02-24 | Driving safety monitoring system for engineering vehicle in subway system |
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| Publication Number | Publication Date |
|---|---|
| CN113296487A true CN113296487A (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010112145.6A Pending CN113296487A (en) | 2020-02-24 | 2020-02-24 | Driving safety monitoring system for engineering vehicle in subway system |
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| CN (1) | CN113296487A (en) |
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- 2020-02-24 CN CN202010112145.6A patent/CN113296487A/en active Pending
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