CN117141527A - System for remotely performing intelligent control on shunting locomotive - Google Patents
System for remotely performing intelligent control on shunting locomotive Download PDFInfo
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- CN117141527A CN117141527A CN202310751079.0A CN202310751079A CN117141527A CN 117141527 A CN117141527 A CN 117141527A CN 202310751079 A CN202310751079 A CN 202310751079A CN 117141527 A CN117141527 A CN 117141527A
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 80
- 208000003164 Diplopia Diseases 0.000 claims abstract description 7
- 208000029444 double vision Diseases 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 12
- 230000003993 interaction Effects 0.000 claims description 11
- 238000012552 review Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 12
- 230000006870 function Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/12—Control gear; Arrangements for controlling locomotives from remote points in the train or when operating in multiple units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a system for remotely and intelligently controlling a shunting locomotive, which comprises remote control equipment, vehicle-mounted control equipment, intelligent car-taking equipment and cloud service equipment, wherein the remote control equipment is used for controlling the shunting locomotive; the invention utilizes the Beidou differential positioning technology to realize the high-precision positioning of the locomotive and the train tail, utilizes 4G/5G to realize remote video double vision and the transmission of locomotive control commands and vehicle-mounted equipment information, and utilizes vehicle-mounted control equipment to realize the safety protection of shunting operation and remote control of the locomotive; the invention can realize the reduction of the locomotive driver and the getting-off of the locomotive driver, and can realize the control of locomotive connection, jacking, standard alignment and stopping, traction and standard alignment and stopping at the middle position of a station yard through a remote controller.
Description
Technical Field
The invention relates to the technical field of railway locomotive control, in particular to a system for remotely and intelligently controlling a shunting locomotive.
Background
At present, a driver is generally adopted to operate and control a locomotive at a railway loading and unloading station, a shunting group connector utilizes wireless shunting equipment to command the locomotive to move forward, stop, back and fifteen speed control operations, in the operation, the driver controls the locomotive to decelerate and stop operation after receiving command instructions of the connector, multistage information transmission exists in the operation, the driver cannot see forward distance, line conditions and the like, basically in a blind operation state, no predictability exists on risks, meanwhile, information transmission hysteresis phenomenon exists between the driver and the connector, the control accuracy is lower, and particularly in the continuous hanging operation, the situation that the coupler is greatly damaged due to the impact of the coupler caused by low control accuracy and untimely deceleration is extremely easy to occur if the command sent by the connector is not in time; there is also an accident that the train is derailed due to the fact that a driver pushes the train out of the earth at the dead end line due to misoperation of a connector.
Along with the continuous improvement of the technical level of railway equipment and the continuous perfection of a safety management system, the railway shunting operation efficiency has great influence on the integrated transportation efficiency of railway enterprises. The existing shunting operation technology generally depends on lookout of a driver, and once abnormality is found, a radio station is used for informing a driver of emergency stop, so that time and manpower are wasted. Meanwhile, the locomotive is hung in a connecting way, the operation is watched, and the like, and two drivers are required to be equipped for the shunting machine. The shunting operation in some fixed operation mode scenes has lower relative running speed and fewer scenes, intelligent transformation is needed, operation links are reduced, shunting operation efficiency is improved, and personnel and efficiency are reduced.
Therefore, a new intelligent control system for a shunting locomotive is needed, and a good solution is provided for the defects in the prior art.
Disclosure of Invention
The invention aims to provide a system for remotely and intelligently controlling a shunting locomotive, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a system for performing intelligent control on a shunting locomotive at a remote place comprises remote control equipment, vehicle-mounted control equipment, intelligent car-taking equipment and cloud service equipment;
the vehicle-mounted control equipment comprises a three-in-one combined antenna, a wireless communication unit, a remote control host unit, an auxiliary driving main control unit, a man-machine interaction unit (DMI), a JZ-7 brake control interface device, a traction control device and an RFID receiving unit;
the remote control equipment comprises a remote video double vision module, an instruction display module, a remote control handle and a remote control switch;
the intelligent car taking device comprises an intelligent sensing module, a laser radar module and a CPU module.
Further, the three-in-one combined antenna, the wireless communication unit and the remote control host unit build a wireless channel, and are used for receiving a remote control instruction, sending vehicle-mounted equipment information to a control center and sending feedback information to a remote controller.
Further, the auxiliary driving main control unit completes the control instruction sending, and the man-machine interaction unit (DMI) displays the control result to complete man-machine interaction.
Further, the JZ-7 brake interface device realizes an electric control interface of a brake, and the braking and the releasing of the big brake and the small brake are completed by receiving the instruction of the main control unit.
Further, the traction control device is an electric control interface for controlling the power of the locomotive, and the main control unit instruction is converted into a control signal which can be identified by a locomotive traction system.
Further, the RFID receiving unit is responsible for positioning information sent by the ground transponder and used for correcting the position of the locomotive and sending out special control instructions.
Further, the remote video review module is used for review of train tail videos sent by the train tail collar through the 4G/5G channel, so that remote control personnel can know the condition of the train tail conveniently, and a shunting locomotive is controlled safely.
Further, the instruction display module is used for displaying the instruction execution condition of the current locomotive-mounted equipment and the control instruction execution condition sent by the remote control equipment, so that a driver can know the locomotive condition conveniently, and the shunting locomotive is controlled safely and stably.
Further, the remote control handle is used for realizing functions of locomotive traction and brake control (big brake and small brake) and controlling a locomotive and a train to run at a certain speed, the remote control handle comprises a brake handle and a traction handle, the brake handle realizes remote control single valve (small brake) brake control, brake cylinder pressure gear control, brake 1 is 100kPa, brake 2 is 200kPa, brake 3 is 300kPa, the brake handle can also realize locomotive self-valve (big brake) brake control, and the traction handle is used for realizing functions (0, 1, descending, protecting and ascending) of a driver controller and functions of remote control of ascending and descending of a diesel engine speed and loading and unloading.
Further, the intelligent perception module is used for realizing remote video acquisition and 4G/5G communication; the AA laser radar module is used for realizing high-precision distance measurement, acquiring the distance between the vehicle taking device and a front obstacle, and informing the distance between the vehicle taking device and the front obstacle and the distance between the vehicle taking device and the soil barrier to the remote control host in real time during intelligent vehicle taking; the CPU module is used for realizing high-precision positioning, reading positioning information of the high-precision Beidou positioning module in real time and sending the information to the remote control terminal through the intelligent sensing module.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a method and a device for remotely and intelligently controlling a shunting locomotive, which realize high-precision positioning of the locomotive and the tail of a train by using a Beidou differential positioning technology, realize remote video double vision and transmission of locomotive control commands and vehicle-mounted equipment information by using 4G/5G, and realize safety protection of shunting operation and remote control of the locomotive by using vehicle-mounted control equipment; the invention can realize the reduction of the locomotive driver and the getting-off of the locomotive driver, and can realize the control of locomotive connection, jacking, standard alignment and stopping, traction and standard alignment and stopping at the middle position of a station yard through a remote controller.
2. The invention effectively reduces personnel configuration of the shunting group and achieves the purposes of reducing personnel and improving efficiency.
3. The invention adopts the remote control driving locomotive, thereby having better flexibility, diversified operation, reduced information transmission links and more accurate control.
4. The invention adopts remote control driving with higher safety, realizes multiple safety protection means by using LKJ2000, beidou positioning and electronic transponder, automatically controls fifteen three vehicles and automatic stop control of a dead end line, and effectively prevents train derailment accidents caused by untimely operation, errors and the like of drivers and passengers and connectors.
5. The invention adopts dual-band transmission signal transmission and automatically converts signal channels, so that the stability of information transmission can be ensured, in addition, equipment is safe to fall, emergency stop measures are automatically taken when the equipment enters a non-network area, and accidents caused by incapability of controlling locomotives due to network interruption are prevented.
Drawings
FIG. 1 is a schematic diagram of the general composition of a system for intelligent remote control of a shunting locomotive;
fig. 2 is a schematic diagram of the composition of the in-vehicle control apparatus;
FIG. 3 is a schematic diagram of a remote intelligent remote control device;
fig. 4 is a schematic structural diagram of the intelligent car-taking device.
Detailed Description
Referring to fig. 1 to 4, a system for performing intelligent control on a shunting locomotive remotely comprises a remote control device, a vehicle-mounted control device, an intelligent vehicle-taking device and a cloud service device;
the vehicle-mounted control equipment comprises a three-in-one combined antenna, a wireless communication unit, a remote control host unit, an auxiliary driving main control unit, a man-machine interaction unit (DMI), a JZ-7 brake control interface device, a traction control device and an RFID receiving unit;
the remote control equipment comprises a remote video double vision module, an instruction display module, a remote control handle and a remote control switch;
the intelligent car taking device comprises an intelligent sensing module, a laser radar module and a CPU module.
The three-in-one combined antenna, the wireless communication unit and the remote control host unit build a wireless channel and are used for receiving a remote control instruction, sending vehicle-mounted equipment information to a control center and sending feedback information to a remote controller.
The auxiliary driving main control unit completes the control instruction sending, and the man-machine interaction unit (DMI) displays the control result to complete man-machine interaction.
The JZ-7 brake interface device realizes an electric control interface of a brake, and completes braking and relieving of a large brake and a small brake by receiving a command of a main control unit.
The traction control device is an electric control interface for controlling the power of the locomotive, and converts the instruction of the main control unit into a control signal which can be identified by a locomotive traction system.
The RFID receiving unit is responsible for positioning information sent by the ground transponder and is used for correcting the position of the locomotive and sending out special control instructions.
The remote video review module is used for review of train tail videos sent by the train tail collar device through the 4G/5G channel, so that remote control personnel can know the conditions of the train tail conveniently, and a shunting locomotive is controlled safely.
The command display module is used for displaying the command execution condition of the current locomotive vehicle-mounted equipment and the control command execution condition sent by the remote control equipment, so that a driver can conveniently know the locomotive condition and safely and stably control the shunting locomotive.
The remote control handle is used for realizing locomotive traction and braking control (big brake and small brake) functions and controlling a locomotive and a train to run at a certain speed, the remote control handle comprises a brake handle and a traction handle, the brake handle realizes remote control single-valve (small brake) braking control, brake cylinder pressure gear control, the brake 1 is 100kPa, the brake 2 is 200kPa, the brake 3 is 300kPa, the brake handle can also realize locomotive self-valve (big brake) braking control, and the traction handle is used for realizing driver control functions (0, 1, descent, protection and ascent) and remote control locomotive ascent and descent diesel engine rotating speed and loading and unloading functions.
The intelligent perception module is used for realizing remote video acquisition and 4G/5G communication; the AA laser radar module is used for realizing high-precision distance measurement, acquiring the distance between the vehicle taking device and a front obstacle, and informing the distance between the vehicle taking device and the front obstacle and the distance between the vehicle taking device and the soil barrier to the remote control host in real time during intelligent vehicle taking; the CPU module is used for realizing high-precision positioning, reading positioning information of the high-precision Beidou positioning module in real time and sending the information to the remote control terminal through the intelligent sensing module.
Working principle:
according to the invention, a Beidou satellite (pseudo-range difference) positioning technology is adopted to realize accurate positioning of the locomotive position, and an electronic map is formed in the system by combining vehicle-mounted data such as electronic fences, station boundaries, anti-collision soil stops, dead-end lines and the like. The electronic map system is combined with 4G/5G and low-power consumption wireless double-channel transmission, so that the real-time performance of large data volume and instructions is considered, and the remote intelligent control of shunting locomotive operation can be realized.
The intelligent vehicle-taking device comprises four parts, namely remote control equipment, vehicle-mounted equipment, intelligent vehicle-taking equipment and cloud service equipment. The vehicle-mounted control equipment part comprises a three-in-one combined antenna, a wireless communication unit, a remote control host unit, an auxiliary driving main control unit, a man-machine interaction unit (DMI), a JZ-7 brake control interface device, a traction control device, an RFID receiving unit and the like.
The combined antenna, the wireless communication unit and the remote control host unit build a wireless channel, and are used for receiving a remote control instruction, sending vehicle-mounted equipment information to a control center and sending feedback information to a remote controller;
the auxiliary driving main control unit completes the control instruction sending, and the control result is displayed through the DMI to complete the man-machine interaction;
the JZ-7 brake interface device realizes an electric control interface of a brake, and completes braking and relieving of the big brake and the small brake by receiving a command of the main control unit;
the traction control device is an electric control interface for controlling the power of the locomotive, and converts the instruction of the main control unit into a control signal which can be identified by a locomotive traction system.
The RFID receiving unit is responsible for positioning information sent by the ground transponder and used for G to correct the locomotive position and send out special control instructions.
The remote control equipment mainly comprises a remote video double vision module, an instruction display module, a remote control handle and a remote control switch.
The remote video review module is mainly used for review of train tail videos sent by the train tail collar through the 4G/5G channel, so that remote control personnel can know the conditions of the train tail conveniently, and a shunting locomotive is controlled safely;
the remote control handle is used for realizing the functions of locomotive traction and brake control (big brake and small brake) and controlling the locomotive and the train to run at a certain speed. The brake handle realizes remote control single valve (small brake) braking control, the pressure of the brake cylinder is controlled in steps, the brake 1 is 100kPa, the brake 2 is 200kPa, and the brake 3 is 300kPa. And can realize the braking control of the self-valve (large brake) of the locomotive, and the pressure reducing amount of the self-valve can be regulated by remote control. The traction handle is used for realizing the control functions (0, 1, lowering, protecting and lifting) of the driver controller, and the functions of lifting and lowering the rotating speed of the diesel engine and loading and unloading of the remote control locomotive.
The remote control switch module is used for realizing the functions of controlling the switching value of the locomotive, such as sanding, whistling, head lamp, auxiliary lamp, marker lamp on and off;
the intelligent car taking device mainly comprises an intelligent sensing module, a laser radar module and a CPU module, wherein the intelligent sensing module is mainly used for realizing remote video acquisition and 4G/5G communication; the laser radar module is used for realizing high-precision ranging, acquiring the distance from the car-taking device to the front obstacle, and informing the distance from the car in front to the soil shield to the remote control host in real time during intelligent car taking; the CPU module mainly realizes high-precision positioning, reads positioning information of the high-precision Beidou positioning module in real time, and sends the information to the remote control terminal through the intelligent sensing module.
The cloud service equipment is mainly used for performing functions such as remote video communication service, equipment registration management, information security protection and the like.
1. Single-machine train with trailer
After the locomotive is finished, the driver operates the locomotive to the front of the two-connected trailer train. The driver starts the remote controller to place the traction handle at the 0 position, and the brake single valve and the self valve are both placed at the 0 release position. The driver operates the DMI of the vehicle-mounted equipment to confirm entering a remote intelligent control mode; when the vehicle-mounted equipment receives confirmation of entering a remote control mode, a decompression instruction is output, the locomotive is ensured to be in a braking state, and the intelligent remote controller instruction is started to be received;
the driver gets off the car by taking the remote controller and sorts the car coupler; the driver remotely controls the locomotive to run at the connecting speed to develop connecting; after the two hanging is completed, wind is connected, wind is tested, and the vehicle is ready to be sent out;
2. propelling and automatically stopping for marking
The video of the vehicle picking device is opened for double vision, pairing with a remote controller on a train to be connected is completed, and the video in front of the train can be checked; after the stock signal opening is confirmed, and the shunting group notifies the stock signal opening, the locomotive is remotely controlled to propel the operation, and the front video of the locomotive is queried at any time;
after receiving the prepared parking tag, the remote control device is set to be 0 bit, and the vehicle-mounted device performs intelligent control. After receiving the automatic stop tag, the vehicle-mounted device automatically controls the train to stop at a specified position, and outputs a braking instruction to ensure the train to stop;
3. traction operation and automatic mark alignment and stopping
And after receiving the scheduling instruction, waking up the remote intelligent control equipment, and receiving a ready-to-start command by the vehicle-mounted equipment. According to the target parking spot of the stock way and the highest speed limit of 15Km/H, carrying out protection output; outputting a corresponding control instruction to the locomotive according to the instruction of the remote controller, and controlling the locomotive to run under the protection line;
after receiving the prepared parking tag, the remote control device is set to be 0 bit, and the vehicle-mounted device performs intelligent control. After receiving the automatic stop label, the vehicle-mounted device automatically controls the train to stop at a specified position and outputs a braking instruction to ensure the train to stop.
Claims (7)
1. The system for remotely performing intelligent control on the shunting locomotive is characterized by comprising remote control equipment, vehicle-mounted control equipment, intelligent car-taking equipment and cloud service equipment;
the vehicle-mounted control equipment comprises a three-in-one combined antenna, a wireless communication unit, a remote control host unit, an auxiliary driving main control unit, a man-machine interaction unit (DMI), a JZ-7 brake control interface device, a traction control device and an RFID receiving unit;
the remote control equipment comprises a remote video double vision module, an instruction display module, a remote control handle and a remote control switch;
the intelligent car taking device comprises an intelligent sensing module, a laser radar module and a CPU module.
2. The system for remotely intelligent control of a shunting locomotive according to claim 1, wherein: the three-in-one combined antenna, the wireless communication unit and the remote control host unit build a wireless channel and are used for receiving a remote control instruction, sending vehicle-mounted equipment information to a control center and sending feedback information to a remote controller.
3. The system for remotely intelligent control of a shunting locomotive according to claim 1, wherein: the auxiliary driving main control unit completes the control instruction sending, and the man-machine interaction unit (DMI) displays the control result to complete man-machine interaction.
4. The system for remotely intelligent control of a shunting locomotive according to claim 1, wherein: the JZ-7 brake interface device realizes an electric control interface of a brake, and completes braking and relieving of a large brake and a small brake by receiving a command of a main control unit.
5. The system for remotely intelligent control of a shunting locomotive according to claim 1, wherein: the traction control device is an electric control interface for controlling the power of the locomotive, and converts the instruction of the main control unit into a control signal which can be identified by a locomotive traction system.
6. A system for remotely intelligent control of a shunting locomotive according to claim 1, wherein: the RFID receiving unit is responsible for positioning information sent by the ground transponder and is used for correcting the position of the locomotive and sending out special control instructions.
7. The system for remotely intelligent control of a shunting locomotive according to claim 1, wherein: the remote video review module is used for review of train tail videos sent by the train tail collar device through the 4G/5G channel, so that remote control personnel can know the conditions of the train tail conveniently, and a shunting locomotive is controlled safely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310751079.0A CN117141527A (en) | 2023-06-21 | 2023-06-21 | System for remotely performing intelligent control on shunting locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310751079.0A CN117141527A (en) | 2023-06-21 | 2023-06-21 | System for remotely performing intelligent control on shunting locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117141527A true CN117141527A (en) | 2023-12-01 |
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ID=88883029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310751079.0A Pending CN117141527A (en) | 2023-06-21 | 2023-06-21 | System for remotely performing intelligent control on shunting locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117141527A (en) |
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2023
- 2023-06-21 CN CN202310751079.0A patent/CN117141527A/en active Pending
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