CN112644449A

CN112644449A - Passenger-cargo train wind pressure brake warning transmission system

Info

Publication number: CN112644449A
Application number: CN201910964784.2A
Authority: CN
Inventors: 李德和
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2021-04-13

Abstract

The invention relates to the technical field of wind pressure brake systems, and discloses a passenger-cargo train wind pressure brake alarm transmission system which comprises a train body, a mobile terminal device, a transmission device and an alarm terminal, wherein the mobile terminal device comprises a differential pressure sensor, a pulse laser radar and a train speed acquisition unit, the differential pressure sensor is fixedly arranged on the side wall of the train body, the pulse laser radar is fixedly arranged at the top end of the train body, and the train speed acquisition unit is fixedly arranged at one end of a train head of the train body. This passenger-cargo train wind pressure brake warning transmission system reports to the police and fixes a position through alarm controller, utilize the brake to adjust simultaneously, guarantee that the train body can reach normal running state under the great condition of wind-force, can make the train guarantee at safe speed range of traveling, can be better carry out the restriction scope to the speed of traveling, will produce the location of network warning and accurate position exceeding certain speed, avoid the potential safety hazard of train in adverse weather environment.

Description

Passenger-cargo train wind pressure brake warning transmission system

Technical Field

The invention relates to the technical field of wind pressure brake systems, in particular to a passenger-cargo train wind pressure brake alarm transmission system.

Background

Trains have become more and more popular in people's daily lives, and the consequent train safety has become an increasingly important concern to train manufacturers and consumers. In a train, when the brake pad is a quick-wear part, people need to check the abrasion condition of the brake pad so as to judge whether the brake pad needs to be replaced. If the brake pad is worn seriously and a driver cannot find and replace the brake pad in time, potential safety hazards such as brake failure and the like can be brought. In order to improve the safety, the automatic alarm brake device installed on the train is a trend.

Meeting the great weather of wind-force at the train operation in-process, the driver can not audio-visually experience the size of wind-force, thereby can't conclude the safe speed of traveling of train, can't be better carry out the restriction scope to the safe speed of traveling of train, can't exceed the location that certain speed will produce network alarm and accurate position, thereby make the potential safety hazard of train in adverse weather environment, and can't carry out intelligent control to the brake of train now, make the train carry out the condition that the emergency brake can appear turning on one's side in the process of traveling, make cause certain damage and loss, for this reason we propose passenger-cargo train wind pressure brake warning transmission system.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a passenger-cargo train wind pressure brake alarm transmission system, which can ensure that a train can be ensured to be in a safe running speed range, can better limit the running speed range, can generate network alarm and accurate position positioning when exceeding a certain speed, avoids the potential safety hazard of the train in a severe weather environment, can intelligently regulate and control the brake of the train, ensures that the train can not turn over during emergency braking during running, avoids damage and loss and the like, solves the problems that a driver cannot intuitively feel the wind power when meeting the weather with larger wind power during the running process of the train, thus the safe running speed of the train cannot be judged, the limitation range cannot be better carried out aiming at the safe running speed of the train, and the network alarm and the accurate position positioning cannot be generated when exceeding a certain speed, therefore, potential safety hazards of the train in severe weather are avoided, the brake of the train cannot be intelligently regulated and controlled at present, the train is subjected to emergency braking in the running process, rollover conditions can occur, certain damage and loss are caused, and therefore the problem of a passenger-cargo train wind pressure brake alarm transmission system is solved.

In order to realize the purposes that the train can be ensured in a safe running speed range, the running speed can be better limited, network alarm and accurate position positioning can be generated when the running speed exceeds a certain speed, the potential safety hazard of the train in a severe weather environment is avoided, intelligent regulation and control can be performed on the brake of the train, the emergency brake of the train is ensured not to turn over during running, and damage and loss are avoided, the invention provides the following technical scheme: passenger-cargo train wind pressure brake warning transmission system, including train body, removal end equipment, transmission equipment and warning end, it includes differential pressure sensor, pulse laser radar, speed of a motor vehicle collection unit to remove end equipment, differential pressure sensor fixed mounting is at train body lateral wall, pulse laser radar fixed mounting is on train body top, speed of a motor vehicle collection unit fixed mounting is in the one end of train body locomotive, transmission equipment includes GPRS transmission channel and INTERNET transmission channel, the warning end includes analysis module, warning prompt module and communication orientation module.

Preferably, a front windshield is fixedly mounted at one end of the train head of the train body, and the train speed acquisition unit is located at the top end of the front windshield.

Preferably, the output ends of the differential pressure sensor and the vehicle speed acquisition unit are electrically connected with a microprocessor, and the output end of the microprocessor is electrically connected with an alarm controller and a brake end.

Preferably, the output end of the alarm controller is electrically connected with the input end of a GPRS transmission channel, and the output end of the GPRS transmission channel is electrically connected with the input end of an INTERNET transmission channel.

Preferably, the output end of the INTERNET transmission channel is electrically connected with the input end of the analysis module, and the output end of the analysis module is electrically connected with the input end of the alarm prompt module.

Preferably, the output end of the pulse laser radar is electrically connected with the analysis module, and the output end of the analysis module is electrically connected with the communication positioning module.

Preferably, the brake end includes processing unit, brake pedal and accelerator pedal, processing unit output electric connection has central processing unit, central processing unit's input and brake pedal and accelerator pedal output are connected, the central processing unit output is connected with braking system and oil feeding system.

Compared with the prior art, the invention provides a passenger-cargo train wind pressure brake alarm transmission system, which has the following beneficial effects:

1. this passenger-cargo train wind pressure brake warning transmission system can handle through microprocessor according to current wind-force size through differential pressure sensor and speed of a motor vehicle collection unit's cooperation, then reports to the police and fixes a position through alarm controller, utilizes the brake to adjust simultaneously, guarantees that the train body can reach normal driving state under the great condition of wind-force, can be so that the train guarantees at safe driving speed scope.

2. This passenger-cargo train wind pressure brake warning transmission system, transmit the signal to analysis module through GPRS transmission channel and INTERNET transmission channel through alarm controller and carry out data analysis, then utilize warning suggestion module to report to the police, then utilize pulse laser radar to carry out the analysis through analysis module then utilize communication orientation module to carry out accurate location, can be better carry out the limiting range to the speed of traveling, will produce the location of network alarm and accurate position exceeding certain speed, avoid the potential safety hazard of train in adverse weather environment.

3. This passenger-cargo train wind pressure brake warning transmission system can restrict brake pedal and accelerator pedal's control range through processing unit through central processing unit, then utilizes central processing unit to control braking system and oil feeding system to accomplish the brake under the emergency, can carry out intelligent control to the brake of train, guarantee that the train can not appear turning on one's side in the emergency brake of going in-process, avoid damage and loss.

Drawings

FIG. 1 is a front view of a train head structure according to the present invention;

FIG. 2 is a block diagram illustrating the system architecture of the present invention;

fig. 3 is a block diagram of a system structure of the brake end of the present invention.

In the figure: 1. a train body; 2. a mobile terminal device; 3. a differential pressure sensor; 4. a pulsed laser radar; 5. a front windshield; 6. a vehicle speed acquisition unit; 7. a microprocessor; 8. an alarm controller; 9. a brake end; 10. a transmission device; 11. a GPRS transmission channel; 12. an INTERNET transmission channel; 13. an alarm end; 14. an analysis module; 15. an alarm prompt module; 16. a communication positioning module; 17. a processing unit; 18. a brake pedal; 19. an accelerator pedal; 20. a central processing unit; 21. a braking system; 22. an oil supply system.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-3, a passenger-cargo train wind pressure brake alarm transmission system, which comprises a train body 1, a mobile terminal device 2, a transmission device 10 and an alarm terminal 13, wherein the mobile terminal device 2 comprises a differential pressure sensor 3, a pulse laser radar 4, a train speed acquisition unit 6, the differential pressure sensor 3 is fixedly installed on the side wall of the train body 1, the pulse laser radar 4 is fixedly installed on the top end of the train body 1, the train speed acquisition unit 6 is fixedly installed at one end of the train head of the train body 1, the transmission device 10 comprises a GPRS transmission channel 11 and an INTERNET transmission channel 12, and the alarm terminal 13 comprises an analysis module 14, an alarm prompt module 15 and a communication positioning module 16.

A front windshield 5 is fixedly installed at one end of the head of the train body 1, and a train speed acquisition unit 6 is positioned at the top end of the front windshield 5; the output ends of the differential pressure sensor 3 and the vehicle speed acquisition unit 6 are electrically connected with a microprocessor 7, and the output end of the microprocessor 7 is electrically connected with an alarm controller 8 and a brake end 9; the output end of the alarm controller 8 is electrically connected with the input end of a GPRS transmission channel 11, and the output end of the GPRS transmission channel 11 is electrically connected with the input end of an INTERNET transmission channel 12; the output end of the INTERNET transmission channel 12 is electrically connected with the input end of the analysis module 14, and the output end of the analysis module 14 is electrically connected with the input end of the alarm prompt module 15; the output end of the pulse laser radar 4 is electrically connected with the analysis module 14, and the output end of the analysis module 14 is electrically connected with the communication positioning module 16; the brake end 9 comprises a processing unit 17, a brake pedal 18 and an accelerator pedal 19, the output end of the processing unit 17 is electrically connected with a central processing unit 20, the input end of the central processing unit 20 is connected with the output ends of the brake pedal 18 and the accelerator pedal 19, and the output end of the central processing unit 20 is connected with a brake system 21 and an oil supply system 22.

When the intelligent control system works, firstly, the differential pressure sensor 3 and the vehicle speed acquisition unit 6 are cooperatively matched to process the signals through the microprocessor 7 according to the current wind power, then the alarm controller 8 is used for alarming and positioning, meanwhile, the brake is used for adjusting, the train body 1 can be ensured to reach the normal running state under the condition of large wind power, the alarm controller 8 is used for transmitting the signals to the analysis module 14 through the GPRS transmission channel 11 and the INTERNET transmission channel 12 for data analysis, then the alarm prompting module 15 is used for alarming, then the pulse laser radar 4 is used for analyzing through the analysis module 14 and then the communication positioning module 16 is used for accurate positioning, the running speed can be well limited, network alarming and accurate position positioning can be generated when a certain speed is exceeded, and the control range of the brake pedal 18 and the accelerator pedal 19 can be limited through the central processing unit 20 by the processing unit 17, then, the central processing unit 20 is used for controlling the brake system 21 and the oil supply system 22, so that the brake in an emergency state is completed, and the intelligent control can be performed on the brake of the train.

In summary, the wind pressure can be tested through the differential pressure sensor 3, the pulse laser radar 4 can be used for facilitating accurate positioning in the following process, and the actual speed of the train in the running process can be measured through the train speed acquisition unit 6; the wind force can be blocked and the visual field can be provided through the front windshield 5 piece; the information collected by the differential pressure sensor 3 and the vehicle speed collecting unit 6 is processed by the microprocessor 7, then the alarm information is transmitted by the alarm controller 8, and the brake of the train can be controlled by the brake end 9; the alarm controller 8 can remotely transmit the information through the GPRS transmission channel 11 and the INTERNET transmission channel 12; then, the information transmitted remotely is transmitted to an analysis module 14, then the analysis module 14 analyzes and processes the transmitted information, and then an alarm prompt module 15 is started by using the analysis module 14; the pulse laser radar 4 and the communication positioning module 16 can be cooperatively used, so that the train can be accurately positioned in real time; the information of the brake can be transmitted to the central processing unit 20 through the processing unit 17, and then the central processing unit 20 changes the control of the brake pedal 18 and the accelerator pedal 19 on the brake and the fuel supply degree, so that the intelligent control is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Passenger-cargo train wind pressure brake warning transmission system, including train body (1), removal end equipment (2), transmission equipment (10) and warning end (13), its characterized in that: remove end equipment (2) and include differential pressure sensor (3), pulse laser radar (4), speed of a motor vehicle collection unit (6), differential pressure sensor (3) fixed mounting is in train body (1) lateral wall, pulse laser radar (4) fixed mounting is on train body (1) top, speed of a motor vehicle collection unit (6) fixed mounting is in the one end of train body (1) locomotive, transmission equipment (10) include GPRS transmission channel (11) and INTERNET transmission channel (12), warning end (13) are including analysis module (14), warning suggestion module (15) and communication orientation module (16).

2. The passenger-cargo train wind pressure brake alarm transmission system of claim 1, wherein: the train speed acquisition device is characterized in that a front windshield (5) is fixedly mounted at one end of the train head of the train body (1), and the train speed acquisition unit (6) is located at the top end of the front windshield (5).

3. The passenger-cargo train wind pressure brake alarm transmission system of claim 1, wherein: the output end of the differential pressure sensor (3) and the output end of the vehicle speed acquisition unit (6) are electrically connected with a microprocessor (7), and the output end of the microprocessor (7) is electrically connected with an alarm controller (8) and a brake end (9).

4. The passenger-cargo train wind pressure brake alarm transmission system according to claim 1 or 3, characterized in that: the output end of the alarm controller (8) is electrically connected with the input end of the GPRS transmission channel (11), and the output end of the GPRS transmission channel (11) is electrically connected with the input end of the INTERNET transmission channel (12).

5. The passenger-cargo train wind pressure brake alarm transmission system of claim 1, wherein: the output end of the INTERNET transmission channel (12) is electrically connected with the input end of the analysis module (14), and the output end of the analysis module (14) is electrically connected with the input end of the alarm prompt module (15).

6. The passenger-cargo train wind pressure brake alarm transmission system of claim 1, wherein: the output end of the pulse laser radar (4) is electrically connected with the analysis module (14), and the output end of the analysis module (14) is electrically connected with the communication positioning module (16).

7. The passenger-cargo train wind pressure brake alarm transmission system of claim 1, wherein: brake end (9) are including processing unit (17), brake pedal (18) and accelerator pedal (19), processing unit (17) output electric connection has central processing unit (20), the input and the brake pedal (18) and the accelerator pedal (19) output of central processing unit (20) are connected, central processing unit (20) output is connected with braking system (21) and oil feeding system (22).