CN112937540A - Method for rail train brake control, train state detection and train integrity detection - Google Patents
Method for rail train brake control, train state detection and train integrity detection Download PDFInfo
- Publication number
- CN112937540A CN112937540A CN202110202106.XA CN202110202106A CN112937540A CN 112937540 A CN112937540 A CN 112937540A CN 202110202106 A CN202110202106 A CN 202110202106A CN 112937540 A CN112937540 A CN 112937540A
- Authority
- CN
- China
- Prior art keywords
- train
- tail
- locomotive
- control
- brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000003137 locomotive effect Effects 0.000 claims abstract description 61
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims description 9
- 230000008901 benefit Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims 1
- 238000005457 optimization Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010117 shenhua Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
-
- 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The invention relates to a method for rail train brake control, train state detection and train integrity detection, and provides a train tail brake system, a positioning device, train motion state detection equipment and external communication equipment integrated on the basis of an equipment bearing platform with a power supply device externally hung on a train tail vehicle, so that coordinated optimization braking among the train tail brake system, an operation locomotive brake system and a double-locomotive brake system (if a double-locomotive exists) is realized, or the train tail brake system is used as redundancy of the operation locomotive brake system to improve brake availability, or is independently used as rescue equipment for a train with brake failure. And then, the accurate and quick closed-loop brake control is realized through train state detection. By acquiring information such as train tail positioning, motion state, tail pipe pressure and the like, the integrity of the train can be detected in real time by operating the locomotive control equipment. The locomotive control equipment can be operated to control the train operation according to the state information. The locomotive control equipment or the ground server can record key parameters and states of train operation and can also be used for functions such as fault early warning and the like.
Description
Technical Field
The invention belongs to the field of rail transit, and particularly relates to a method for rail train brake control, train state detection and train integrity detection.
Background
With the development and progress of society, logistics transportation is increasingly busy, and rail trains are required to run faster and faster, running intervals are required to be shorter and shorter, and heavy-duty trains (with more than ten thousand tons of goods carried by a single train) are required to be opened and run more and more. In order to ensure the driving safety of rail transit, a braking system which can adapt to modern rail transit, a method and equipment for supplementing and acquiring important running states of trains and detecting the integrity of the trains in real time are urgently needed.
The current brake control and detection and train integrity detection of the existing rail train have the following problems:
1) the length of the mounted vehicles of the train is increased, particularly the length of a heavy-load train is generally over 100, the transmission speed of air braking force through air waves is low, the delay time from the control of a braking command output by a locomotive to the execution of the braking of the whole train is long, particularly, the longitudinal impact of the train is large during the traction, rotation and braking, so that safety accidents such as hook breakage, hook release and the like are easily caused, and the driving safety and efficiency are influenced. 2) The length of the mounted vehicles of the train is increased, particularly a heavy-load train generally exceeds 100, the air charging time of train pipes of the whole train is increased, the braking relieving time interval of the train is increased, the longitudinal impact of the train is large when the train is braked and pulled, safety accidents such as hook breakage and hook release are easily caused, and the driving safety and efficiency are influenced.
3) The air pressure value of the train pipe is an important monitoring value of a train operation safety system, particularly a heavy-duty train, but a vehicle does not provide a power supply or hardly provides power supply equipment, and equipment installation and fixing space is difficult to provide, so that the detection of the air pressure at the tail part of the train pipe is difficult to realize.
4) After the locomotive brake system breaks down, no backup brake system is put into operation, so that the train cannot run normally or run at low speed for self rescue, and the railway operation efficiency is seriously influenced.
5) The integrity of the train is difficult to judge in the running process of the train, and the running safety of the train is seriously influenced.
Through patent retrieval, the following patents mainly exist, which have a certain relationship with the invention:
1. the invention discloses a wired electronic control air brake control method and system, which is characterized in that the control method and system have the application number of 201410668496X, the application date of 2014.11.20, the publication number of CN104325971A and the publication date of 2015.02.04, are named as wired electronic control air brake control method and system and are applied to China invention patents of Nanche Haizhou electric locomotive Co., Ltd, and the invention discloses a wired electronic control air brake control method and system, when an ECP (electronically controlled brake control) system is in an operation mode, a brake control command is converted into a brake cylinder pressure value through brake percentage after a diagnosis test is carried out on the ECP system, the brake control command is sent, a fault diagnosis is carried out on the ECP system after a fixed time interval, and if a fault is found, fault processing information is sent. The running safety of the ECP system is improved.
2. The application number is 201610076888.6, the application date is 2016.02.03, the publication number is CN105539495B, the publication date is 2018.02.23, the name is 'a control method and a device for switching between wired electric control air brake and electric pneumatic brake', and the application is Chinese invention patent of 'Zhongqian Taizhou electric locomotive Co., Ltd', the application discloses a control method and a device for switching between wired electric control air brake and electric pneumatic brake, when receiving a switching request for switching the brake system of the train between the wired electric control air brake system and the electro-pneumatic brake system, the brake system of the train firstly applies the brake force to the train and keeps the brake force in the switching process, therefore, the braking effect on the train can be kept in the switching process, the stability of the brake control right in the switching process between the wired electric control air brake system and the electric pneumatic brake system can be guaranteed, and the safe switching between the wired electric control air brake system and the electric pneumatic brake system is realized.
3. The application number is 201610076346.9, the application date is 2016.02.03, the publication number is CN105539456B, the publication number is 2017.12.19, the name is vehicle positioning method and system based on a wired electric control air brake ECP system, and the application is Chinese invention patent of ' China electric locomotive limited, China's inventor, China's name is ' vehicle positioning method and system based on a wired electric control air brake ECP system ', the application discloses a vehicle positioning method and system based on the wired electric control air brake ECP system, all vehicles to be positioned in a freight train consist are connected into the ECP system one by one according to a random access sequence, whether current pulse is detected is judged when any vehicle to be positioned is connected into the ECP system, when current pulse is detected, on the basis of the current pulse count value of the vehicle connected into the ECP system, the current pulse count value of the vehicle connected into the ECP system at present is added, when no current pulse is detected, and after all the vehicles to be positioned are accessed into the ECP system, accurately positioning all the vehicles to be positioned according to the number of all the vehicles to be positioned and the current pulse count value of each vehicle to be positioned.
4. The invention discloses a method and a system for generating a control command of wired electric control air brake, which are provided with the application number of 201410668499.3, the application date of 2014.11.20, the publication number of CN104494588A and the publication number of < - >, the name of a method and a system for generating a control command of wired electric control air brake and the application name of Chinese invention patent of Nanche Haizhou electric locomotive Limited company, and the invention discloses a method and a system for generating a control command of wired electric control air brake, which are realized on the basis of a brake controller of a traditional electric control air brake system without adding an additional control device to generate the brake command of an ECP brake system according to different positions of a brake handle in a brake area when the brake handle is in the brake area of the control area, the operation safety is improved, and the space of the cab is saved.
5. The invention discloses a method and a device for identifying the running state of a heavy-duty train, which are Chinese invention patents with the application number of 201910544615.3, the application date of 2019.06.21, the publication number of CN110316227A, the publication date of 2019.10.11, the name of a method and a device for identifying the running state of the heavy-duty train and the application person of Beijing university of transportation. The method comprises the following steps: acquiring vibration information of a track when a train runs on the track; acquiring a running signal diagram generated when the train runs on the track according to the vibration information; and identifying the running state information of the train according to the running signal diagram and/or the vibration information. By the technical scheme of the invention, the running state information of the train can be automatically identified, so that the information such as the length, the position, the running direction, the running speed, the load and the like of the train can be accurately identified.
6. The invention relates to the technical field of track signals, and discloses a train integrity detection method, a device and a system, wherein the train integrity detection method, the device and the system are provided with the application number of 201710359517.3, the application date of 2017.05.19, the publication number of CN107310591A and the publication date of 2017.11.03, and the application person is China invention patents of China Shenhua energy resource shares GmbH, and the invention discloses a train integrity detection method, a device and a system, and the method comprises the following steps: acquiring train positioning data and train tail wind pressure data; and determining whether the train is complete or not according to the train positioning data and the train tail wind pressure data. The invention can accurately and effectively determine whether the train is complete according to the train positioning data and the train tail wind pressure data which are acquired in real time, thereby effectively reducing the labor intensity of drivers and passengers while improving the operation efficiency of the freight train and the driving safety coefficient so as to accord with the development direction of heavy load and high density of the freight railway.
7. The invention discloses a method for detecting the integrity of a train, which belongs to the technical field of trains and aims to solve the technical problems that the method for detecting the integrity of the train in the prior art is not high in accuracy and is easily influenced by the interface state of the train, and comprises the steps that a first vehicle-mounted device acquires information from a last reference responder group, the first vehicle-mounted device calculates a first position according to the acquired information and by combining the acquired first running speed and a preset train route, wherein the first running speed is the train running speed acquired by the first vehicle-mounted device, the first position is the current position of the first vehicle-mounted device, and the first vehicle-mounted device acquires information from a second vehicle-mounted device The first vehicle-mounted equipment combines the preset train route and the train length, and judges whether the train is complete according to the first position and the second position.
The above-mentioned patent can't meet the brake system requirement of modern rail transit, or can't gather the important state that the train runs, or can't meet the requirement of real-time detection train integrality.
Disclosure of Invention
The invention aims to solve the technical problem of providing a rail train braking method, a train key state detection method and a train integrity real-time detection method aiming at the defects in the prior art.
Aiming at the problems and the defects of the existing solutions, the invention provides a train tail braking system, a positioning device, a train motion state detection device and an external communication device which are mounted on the basis of an equipment bearing platform with a power supply device externally hung on a train tail vehicle, so that the safety is ensured in the train running process, and the transportation benefit is improved.
Furthermore, the train tail braking system is composed of a train tail braking control unit and a train tail braking mechanism, the train tail braking mechanism is composed of an air compressor, an air storage air cylinder, a balance air cylinder, a cock, a pressure switch, an air pipe hose and the like, and a pressure flow detection unit is arranged to form a complete closed-loop train tail pipe braking control system.
Furthermore, the train tail braking system is connected with the train tail vehicle air pipe through an air circuit, so that the air exhaust, air filling and pressure maintaining control of the whole train air pipe is realized, and the functions of braking, braking relieving and pressure maintaining of the whole train are realized; and the function of emergent air exhaust of the train air pipe can be realized.
Furthermore, the equipment bearing platform provides a power supply, a wireless communication function and an installation space for the equipment, and provides installation and working conditions of the sensing unit (such as satellite positioning, a speed measurement sensor, an acceleration sensor and the like).
And further, the locomotive radio station equipment is operated to perform interactive commands and states with the train tail communication gateway, and the locomotive is operated to realize the monitoring of the whole train state and the optimized control of the train braking system (comprising an operating locomotive braking system, a reconnection locomotive braking system and a train tail braking system).
Furthermore, the locomotive related equipment is controlled to obtain train tail pressure flow information, positioning information and motion state information, the integrity state and the braking state of the train are judged through certain logic and algorithm, corresponding processing is carried out, the train operation is controlled, and the train operation safety is guaranteed.
Further, the train tail wireless communication gateway and the control locomotive wireless radio station equipment are communicated with each other to exchange instructions and state information, and the ground server can also obtain the train tail state information through wireless communication.
Further, a train tail brake control unit collects the pressure and flow of a train tail pipe, collects the states of all equipment in a bearing platform, and calculates train tail positioning information and train tail motion states according to collected train tail speed, acceleration and other information and satellite positioning information; and the train tail brake control unit controls the brake to charge and discharge air, judge the integrity of the train and process faults of the train according to the brake command, the pressure of the air pipe and the equipment state.
The invention has the beneficial effects that:
1) the accurate air charging, air discharging and pressure maintaining operations of the train air pipe of the whole train are supported, and the operation can be cooperated with the control locomotive braking system and the reconnection locomotive braking system (if the operation is available); the method can also be used as redundancy of the brake system of the control locomotive, and after the brake system of the control locomotive fails, train brake control is carried out, train operation is maintained, and brake availability and reliability are improved.
2) The transmission rate of electromagnetic waves of brake signals is far greater than that of air waves, the control locomotive can coordinate and control a control locomotive brake system, a reconnection locomotive (if the wireless reconnection configuration exists, if the centralized reconnection adopts wired communication) brake system and a train tail brake system in a wireless communication mode, the brake and release response time and execution time of the whole train are greatly shortened, and the train operation safety and efficiency are improved.
3) According to the running line and equipment states, the control locomotive cooperatively controls the braking, pressure maintaining and time sequence and logic relation relieving of the control locomotive, the multi-locomotive and the train tail braking system, the braking effect is optimized, the braking force of each vehicle is balanced, the longitudinal impact of the train is reduced, and the application cost is reduced.
4) When any vehicle in the train has a brake failure, the corresponding angle cock can be closed to bypass the vehicle, the air duct pressure in the front of the failed vehicle is controlled by the control locomotive, and the air duct pressure of the vehicle in the rear of the failed vehicle is controlled by the train tail brake system, so that the vehicle operation is maintained, and the brake availability is improved.
5) The control locomotive acquires the pressure and flow of the tail pipe of the train, the positioning and motion state of the tail pipe of the train and the state of equipment in real time through wireless communication, carries out accurate and quick train braking closed-loop control to improve the braking effect, can also carry out train integrity monitoring to improve the transportation safety, and can also be used for a train operation control device.
6) The train tail pipe can be independently used as rescue equipment, the train tail is hung, the train tail pipe is connected, the train with brake failure is rescued, the running of the train is maintained, and the transportation efficiency is improved.
7) The train tail brake control unit can monitor the self state and process the fault, such as by-passing the train tail brake system, the train brake is controlled by the locomotive only; the train tail brake control unit can judge the integrity state of the train by combining the train tail positioning information, the motion state information and the pressure of the train tail pipe and perform corresponding processing.
8) The structure of the locomotive and the vehicle body does not need to be changed, the cost is low, and the benefit is high.
Drawings
Figure 1 is a schematic view of the present invention,
figure 2 is a schematic view of the braking structure of the whole train,
figure 3 is a schematic diagram of the structure of a train tail braking system,
in the figure: 0-overall system, 1-equipment bearing platform, 11-train tail brake system, 111-train tail brake control unit, 112-train tail brake mechanism, 12-gateway equipment, 13-power supply equipment, 14-perception module, 2-operation locomotive, 21-operation locomotive brake system and 22-operation locomotive radio station.
Detailed Description
The invention is further described by the following specific embodiments in conjunction with the attached drawings:
the train tail braking system 11 comprises a train tail braking control unit 111 and a train tail braking mechanism 112, wherein the train tail braking mechanism 112 comprises an air compressor, an air storage air cylinder, a balance air cylinder, a cock, a pressure switch, an air pipe hose and the like, and components for detecting pressure and flow are arranged to form the complete closed-loop accurate train tail braking system 11, which is shown in figures 1 to 3.
The equipment bearing platform 1 provides installation and fixed space for the train tail braking system 11, the power supply equipment 13 in the equipment bearing platform provides a stable and continuous power supply for the train tail braking system 11, the gateway equipment 12 of the equipment bearing platform provides external wireless communication capability for the train tail braking system 11, and the equipment bearing platform 1 provides installation and working conditions of the sensing module 14 (such as satellite positioning, a speed measuring sensor, an acceleration sensor and the like).
The train tail braking system 11 is connected with a train tail vehicle air pipe through an air channel, and air exhaust, air filling and pressure maintaining control of the whole train air pipe are achieved.
The control locomotive 2 communicates and interacts data with the train tail gateway device 12 through the locomotive radio station 22 to obtain train tail braking state, device state, positioning and movement information, the control locomotive can realize full train state monitoring, and the control locomotive 2 can quickly and accurately control the whole train braking, relieving and pressure maintaining operation according to the running line state, the working scene and the train state. Locomotive brake system 21 follows the existing brake system of the locomotive
The control locomotive 2 acquires train tail braking state, equipment state, positioning and movement information, monitors the integrity state of the train, the braking fault state and the like through logic and algorithm by combining the state of the train, and further performs corresponding fault processing and train operation control. The ground server can also obtain the train tail braking system state information, the sensing module 14 information and the equipment bearing platform 1 state information through the train tail gateway equipment 12.
The control locomotive 2 optimizes the braking operation of the whole train, coordinates and controls the braking working time sequence and logic of the control locomotive 2, the reconnection locomotive and the train tail braking system 11 in a communication mode, reduces the braking response time of the whole train, the braking action time of the whole train and the braking relief time of the whole train, balances the braking force of each vehicle, reduces the longitudinal impact among the vehicles, and improves the transportation safety and efficiency.
The train tail braking system 11 communicates with the control locomotive radio station 22 through the train tail gateway device 12 to exchange data, obtains a braking and braking amount command, or an air charging releasing command, or a pressure maintaining command, or an emergency braking command, and implements braking control of a train tail pipe by matching with the control locomotive 2 or implementing braking control of the train tail pipe independently, so that the functions of applying braking, releasing braking and maintaining pressure of the whole train and emergency air exhaust of a train air pipe can be realized.
The train tail brake control unit 111 collects the pressure and flow of a train tail pipe, collects the states of various devices in the bearing platform, obtains the speed, acceleration and other information of the train tail through the sensing module 14, calculates the motion state of the train tail and satellite positioning information, and performs train integrity judgment and fault processing.
The overall system 0 can be used as redundancy of the locomotive brake system 21, and when the locomotive brake system 21 fails, the train can be inflated and exhausted through the device 0, so that the train can be maintained to run. Or when any one train air pipe of the train has a fault, the corresponding angle cock can be closed to bypass the train, the air pipe pressure in the front of the fault train is controlled by the locomotive at the head of the train, and the air pipe pressure of the train at the rear of the fault train is controlled by the train tail braking system 11 to maintain the train running.
The overall system 0 can be independently used as rescue equipment, and when the train braking system 21 fails, the train brake system is hung on the overall system 0 to charge air and exhaust air to train pipes, so that train rescue operation is realized.
In summary, the following steps: the invention has the beneficial effects that: the train tail braking system, the detection equipment, the communication equipment and the like are installed on the equipment bearing platform at the tail part of the train, so that the braking performance of the whole train is improved, the key state acquisition of the train is provided, the real-time detection of the integrity of the train is realized, the running cost is reduced, the transportation benefit is improved, and the running safety of the train is ensured.
The above embodiments are provided for illustrative purposes only and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should fall within the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (10)
1. A rail train brake control and train state detection and train integrity detection method is characterized by comprising the following steps: the train tail pipe pressure closed-loop control is realized by accessing the train air pipe by the train tail braking system (11) and acquiring train state information through the sensing module (14), namely the functions of accurate and rapid braking, pressure maintaining and rapid relieving of the train are realized, and the emergency braking of the train can also be realized.
2. The brake control and train condition detection method according to claim 1, wherein: the train tail braking system (11) and the sensing module (14) are integrally installed on the equipment bearing platform (1), the equipment bearing platform (1) is hung on the tail of a train to operate with the train in a marshalling mode, the train state is detected in real time, and braking is output in time.
3. The brake control and train condition detection method according to claim 2, wherein: the equipment bearing platform (1) is provided with a power supply device (13) and a communication gateway device (12), and can perform instruction and state interaction with an operation locomotive radio station (22) in real time, so that the cooperative work of an operation locomotive braking system (21), a reconnection locomotive braking system (if the operation locomotive braking system exists) and a train tail braking system (11) is realized.
4. The brake control and train condition detection method according to claim 3, wherein: the control locomotive (2) can coordinately control a control locomotive braking system (21), a reconnection locomotive braking system and a train tail braking system (11) through a radio station (22) according to the running line and equipment state, the braking time sequence and logic are optimized, the braking of the whole train is greatly shortened, the response time and the execution time are relieved, the longitudinal impact among the trains is reduced by balancing the braking force of the trains, and the running safety, efficiency and benefit of the trains are improved.
5. The brake control and train condition detection method according to claim 2, wherein: the train tail braking system (11) can be used as redundancy of the control locomotive braking system (21), and train braking control can be carried out after the control locomotive braking system (21) fails, so that train operation is maintained, and braking availability and reliability are improved.
6. The brake control and train condition detection method according to claim 2, wherein: when any vehicle in the train has a brake failure, the vehicle can be bypassed by closing the corresponding angle cock, the air duct pressure at the front part of the failed vehicle is controlled by an operation locomotive brake system (21), and the air duct pressure of the vehicle at the rear part of the failed vehicle is controlled by a train tail brake system (11), so that the vehicle operation is maintained, and the brake availability is improved.
7. The rail train brake control and train condition detection method, train integrity detection method of claim 1, wherein: the control locomotive (2) acquires the pressure and flow of the tail pipe of the train, the positioning and movement state of the train tail and the state of train tail equipment in real time through the radio station (22), and the control locomotive (2) can detect the integrity of the train so as to improve the transportation safety and can also be used for train operation control and operation state recording.
8. The rail train brake control and train condition detection method, train integrity detection method of claim 1, wherein: the equipment bearing platform (1) integrates a train tail braking system (11) and a sensing module (14), can be independently used as rescue equipment, is hung on a train tail, is communicated with a train tail pipe, rescues a train with a brake fault, maintains the running of a vehicle and provides the transportation efficiency.
9. The rail train brake control and train condition detection, train integrity detection method of claim 1, wherein: the train tail braking system (11) can monitor the self state and process faults, such as a bypass train tail braking system (11), the train braking is only controlled by the control locomotive (2), and the train tail braking system (11) can judge the integrity state and the braking state of the train by combining train tail positioning information, motion state information and train tail pipe pressure and process correspondingly.
10. The rail train brake control and train condition detection method, train integrity detection method of claim 1, wherein: the ground server can acquire the train tail state information in a wireless communication mode, such as train tail positioning information, motion state information, train tail pipe pressure information and the like, and can be used for functions of state recording, equipment state early warning and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110202106.XA CN112937540A (en) | 2021-02-23 | 2021-02-23 | Method for rail train brake control, train state detection and train integrity detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110202106.XA CN112937540A (en) | 2021-02-23 | 2021-02-23 | Method for rail train brake control, train state detection and train integrity detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112937540A true CN112937540A (en) | 2021-06-11 |
Family
ID=76245583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110202106.XA Pending CN112937540A (en) | 2021-02-23 | 2021-02-23 | Method for rail train brake control, train state detection and train integrity detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112937540A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525331A (en) * | 2021-08-09 | 2021-10-22 | 卡斯柯信号有限公司 | Automatic brake pipe detection method and system based on vehicle-mounted equipment |
| CN114162106A (en) * | 2021-12-24 | 2022-03-11 | 大秦铁路股份有限公司科学技术研究所 | Intelligent monitoring system and method for heavy-duty vehicle braking |
| CN114407979A (en) * | 2021-12-27 | 2022-04-29 | 卡斯柯信号有限公司 | Train integrity monitoring method, device, equipment and medium |
| CN115402383A (en) * | 2022-09-26 | 2022-11-29 | 株洲中车时代电气股份有限公司 | Wireless reconnection method, medium and system for rail transit vehicle |
| CN115416635A (en) * | 2022-09-13 | 2022-12-02 | 成都威奥轨道科技有限公司 | Long and large train tail air charging and discharging method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19828906C1 (en) * | 1998-06-18 | 2000-05-04 | Abb Daimler Benz Transp | Procedure to establish and test integrity of train entails transmitting to vehicle at head of train a predefined pressure increase, retention and drop pattern which is recorded and evaluated by pressure measuring device |
| CN1403325A (en) * | 2002-09-28 | 2003-03-19 | 苏京 | Guard method and apparatus for tail part of passenger train |
| JP2008222003A (en) * | 2007-03-12 | 2008-09-25 | Hitachi Ltd | Train, first vehicle and train length measuring method |
| CN104477213A (en) * | 2014-12-12 | 2015-04-01 | 柳州铁道职业技术学院 | Digital control system of railway train tail device |
| CN107310591A (en) * | 2017-05-19 | 2017-11-03 | 中国神华能源股份有限公司 | Integrity of train detection method, device and system |
| CN109017877A (en) * | 2018-08-08 | 2018-12-18 | 中国铁道科学研究院集团有限公司通信信号研究所 | A kind of digital double-mode column tail system based on wireless communication |
-
2021
- 2021-02-23 CN CN202110202106.XA patent/CN112937540A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19828906C1 (en) * | 1998-06-18 | 2000-05-04 | Abb Daimler Benz Transp | Procedure to establish and test integrity of train entails transmitting to vehicle at head of train a predefined pressure increase, retention and drop pattern which is recorded and evaluated by pressure measuring device |
| CN1403325A (en) * | 2002-09-28 | 2003-03-19 | 苏京 | Guard method and apparatus for tail part of passenger train |
| JP2008222003A (en) * | 2007-03-12 | 2008-09-25 | Hitachi Ltd | Train, first vehicle and train length measuring method |
| CN104477213A (en) * | 2014-12-12 | 2015-04-01 | 柳州铁道职业技术学院 | Digital control system of railway train tail device |
| CN107310591A (en) * | 2017-05-19 | 2017-11-03 | 中国神华能源股份有限公司 | Integrity of train detection method, device and system |
| CN109017877A (en) * | 2018-08-08 | 2018-12-18 | 中国铁道科学研究院集团有限公司通信信号研究所 | A kind of digital double-mode column tail system based on wireless communication |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525331A (en) * | 2021-08-09 | 2021-10-22 | 卡斯柯信号有限公司 | Automatic brake pipe detection method and system based on vehicle-mounted equipment |
| CN113525331B (en) * | 2021-08-09 | 2022-07-05 | 卡斯柯信号有限公司 | Automatic brake pipe detection method and system based on vehicle-mounted equipment |
| CN114162106A (en) * | 2021-12-24 | 2022-03-11 | 大秦铁路股份有限公司科学技术研究所 | Intelligent monitoring system and method for heavy-duty vehicle braking |
| CN114162106B (en) * | 2021-12-24 | 2024-05-03 | 大秦铁路股份有限公司科学技术研究所 | Intelligent monitoring system and method for braking of heavy-duty vehicle |
| CN114407979A (en) * | 2021-12-27 | 2022-04-29 | 卡斯柯信号有限公司 | Train integrity monitoring method, device, equipment and medium |
| CN114407979B (en) * | 2021-12-27 | 2023-08-29 | 卡斯柯信号有限公司 | Train integrity monitoring method, device, equipment and medium |
| CN115416635A (en) * | 2022-09-13 | 2022-12-02 | 成都威奥轨道科技有限公司 | Long and large train tail air charging and discharging method |
| CN115402383A (en) * | 2022-09-26 | 2022-11-29 | 株洲中车时代电气股份有限公司 | Wireless reconnection method, medium and system for rail transit vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112937540A (en) | Method for rail train brake control, train state detection and train integrity detection | |
| US11993235B2 (en) | Brake monitoring systems for railcars | |
| CN104540714B (en) | Train-information management device and device control method | |
| CN110077373A (en) | A kind of control method of magnetic-levitation train braking by grades | |
| CA2869711C (en) | Brake monitoring system for an air brake arrangement | |
| US8500214B2 (en) | System and method for control of distributed power rail vehicle | |
| CN202320262U (en) | Braking system for vehicle as well as railway vehicle suitable for high-speed running | |
| CN107512257A (en) | Method for compensating braking force in the case of air damping failure | |
| CN109515470A (en) | Quick truck headache monitors system | |
| JP6713765B2 (en) | Railway vehicle inspection system | |
| BR102016017813A2 (en) | parking verification system, parked train monitoring system, motion detection system, parking verification method, parked train monitoring method and motion detection method for a train having at least one locomotive and at least one wagon rail | |
| KR20170111076A (en) | Fault diagnosis apparatus for brake of train and automatic train operation equipment due to the reduction braking performance using the same and fault diagnosis method for brake of train | |
| CN108944880A (en) | A kind of electrical brake system, railway freight-car and its braking method | |
| RU102336U1 (en) | SYSTEM OF CONTROL OF PARAMETERS OF THE BRAKE LOCOMOTIVE SYSTEM AND / OR TRAIN | |
| KR101465525B1 (en) | Linking system for anti-skid control of railway vehicle and method | |
| CN110626382A (en) | Motor train unit wheel set vehicle-mounted detection device and method | |
| CN109050587A (en) | The radial control device of subway train active and control method | |
| CN113060113B (en) | Safe standby brake anti-skid system and method for railway vehicle-mounted brake control | |
| CN108995674A (en) | Super leaning load detection method and device | |
| CN113548087A (en) | Vehicle-mounted ATP subsystem, train departure combined control system and method | |
| CN207747901U (en) | A kind of electric control motivation for remote controlled locomotives | |
| CN112368197B (en) | Monitoring and diagnostic system for intelligent freight cars | |
| CN210793202U (en) | EMUs wheel pair vehicle-mounted detection device | |
| CN109435927B (en) | Rail power flat car and braking system and braking control method thereof | |
| CN113060112B (en) | Safe backup braking system and method for on-track brake control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210611 |
|
| RJ01 | Rejection of invention patent application after publication |