CN110766176A - Train maintenance system and method - Google Patents
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Abstract
The invention discloses a train maintenance system and a method, wherein the system comprises a positioning module arranged on a train, maintenance equipment or maintenance personnel, a positioning base station arranged along a train track and a central server, wherein the positioning module and the positioning base station adopt UWB communication; the positioning base station is used for communicating with the positioning module, acquiring the position information of the train, the maintenance equipment or the maintenance personnel and sending the position information to the central server; the central server is used for determining the overhauling positions of the train, the overhauling equipment and the overhauling personnel according to the received current position information of the train, the overhauling equipment or the overhauling personnel, wherein the overhauling position is the position where the train, the overhauling equipment or the overhauling personnel should be located in the overhauling process. The invention adopts UWB positioning technology to realize accurate positioning, ensures the safety of train maintenance process, and improves the quality and efficiency of train maintenance operation.
Description
Technical Field
The application relates to the technical field of train maintenance, in particular to a train maintenance system and method.
Background
The warehousing maintenance of the train is an important means for guaranteeing the running safety of the train. In the train maintenance process, maintenance equipment, trains and personnel are required to be arranged at reasonable positions so as to ensure the safety of the maintenance process. For example, the car lifting jack is one of important maintenance equipment for train maintenance, is used in railway and urban rail transit industries, and is mainly used for lifting trains, so that maintenance and inspection of relevant parts of a bogie and a car bottom are facilitated for maintenance personnel. When the driving machine is used, if a safety accident occurs, particularly the train overturns on the car lifting jack, the damage of the train or the casualty of personnel can be caused certainly, therefore, in the maintenance process, maintenance equipment, the train, maintenance personnel and the like need to be accurately positioned and are respectively placed at reasonable positions to ensure the safety of the train maintenance process, and the maintenance process is monitored in real time, thereby ensuring the quality and the efficiency of the train maintenance operation.
The existing train maintenance system usually adopts a GPS positioning technology for positioning, but the GPS positioning technology is not suitable for a maintenance workshop, the positioning accuracy is low, the safety of the maintenance process cannot be guaranteed, the maintenance process information cannot be accurately acquired, and the quality and the efficiency of the train maintenance operation cannot be guaranteed.
Disclosure of Invention
The present application is proposed to solve the above-mentioned technical problems. The embodiment of the application provides a train maintenance system and a train maintenance method, which adopt a UWB positioning technology to realize accurate positioning, ensure the safety of a train maintenance process and improve the quality and efficiency of train maintenance operation.
According to one aspect of the application, a train maintenance system is provided, which comprises a positioning module arranged on a train, maintenance equipment or maintenance personnel, a positioning base station arranged along a train track and a central server, wherein the positioning module and the positioning base station adopt UWB communication;
the positioning base station is used for communicating with the positioning module, acquiring the position information of the train, the maintenance equipment or the maintenance personnel and sending the position information to the central server;
the central server is used for determining the overhauling positions of the train, the overhauling equipment and the overhauling personnel according to the received current position information of the train, the overhauling equipment or the overhauling personnel, wherein the overhauling position is the position where the train, the overhauling equipment or the overhauling personnel should be located in the overhauling process.
In the train maintenance system, the maintenance equipment comprises a plurality of car drivers for controlling the train to lift, the central server further comprises a control module, each car driver is provided with the positioning device, the positioning base station is communicated with the positioning device on each car driver to acquire the position information of each car driver and send the position information to the control module, and the control module is used for sending corresponding lifting control instructions to each car driver based on the position information of each car driver so as to control the plurality of car drivers to lift synchronously.
In the train overhaul system, the control module also comprises a monitoring unit, an automatic stop alarm unit and an emergency stop unit,
the monitoring unit is used for monitoring the lifting process of the car driver, sending a stop alarm instruction to the automatic stop alarm unit when monitoring that the car driver rises to exceed a preset height threshold value, and sending an emergency stop instruction to the emergency stop unit when monitoring an emergency condition;
and the automatic shutdown alarm unit is used for controlling and stopping the car driver to ascend according to the received shutdown alarm instruction and giving an alarm.
And the emergency stop unit is used for controlling and stopping the lifting process of the car driver according to the received emergency stop instruction.
In the train maintenance system, the system further comprises an information acquisition module for acquiring maintenance information acquired in the maintenance operation process and sending the maintenance information to the central server, wherein the maintenance information comprises maintenance parameters, maintenance fault information and maintenance image information.
In the train overhaul system, the central server further comprises a task management module and a monitoring module,
the task management module is used for sending maintenance tasks to a handheld terminal of a maintenance worker, generating a maintenance report based on the received maintenance parameters and sending the maintenance report to the monitoring module, sending corresponding repair instructions to the handheld terminal of the maintenance worker based on the received maintenance fault information, and generating maintenance monitoring information based on the received maintenance image information and sending the maintenance monitoring information to the monitoring module;
and the monitoring module is used for displaying the overhaul report and/or the overhaul monitoring information.
According to another aspect of the present application, there is provided a train overhaul method including:
installing a positioning module on a train, maintenance equipment or a maintenance person, arranging a positioning base station along a train track, wherein the positioning base station adopts UWB communication with the positioning module to acquire the position information of the train, the maintenance equipment or the maintenance person;
determining the overhaul positions of the train, the overhaul equipment and the overhaul personnel according to the acquired current position information of the train, the overhaul equipment or the overhaul personnel, wherein the overhaul positions are positions where the train, the overhaul equipment or the overhaul personnel should be located in the overhaul process;
adjusting the positions of the train, the service equipment and the service personnel based on the determined service positions of the train, the service equipment and the service personnel.
In the train overhaul method, the overhaul equipment comprises a plurality of train drivers for controlling the lifting of the train, each train driver is provided with the positioning device,
the method further comprises the following steps: the positioning base station is communicated with a positioning device on each car driving machine to obtain the position information of each car driving machine;
and sending a corresponding lifting control instruction to each driving machine based on the position information of each driving machine so as to control the plurality of driving machines to lift synchronously.
In the train maintenance method, the method further comprises the step of controlling the plurality of the car drivers to synchronously lift
Monitoring the lifting process of the car driver, sending a stop alarm instruction when the car driver is monitored to rise to exceed a preset height threshold value, controlling to stop the rising of the car driver, and giving an alarm;
and when an emergency situation is monitored, sending an emergency stop instruction to control and stop the lifting process of the car driver.
In the train maintenance method, maintenance information acquired in the maintenance operation process is collected and sent to the central server, and the maintenance information comprises maintenance parameters, maintenance fault information and maintenance image information.
The train maintenance method further comprises the steps of sending maintenance tasks to handheld terminals of maintenance personnel, generating maintenance reports based on received maintenance parameters, sending corresponding repair instructions to the handheld terminals of the maintenance personnel based on received maintenance fault information, and generating maintenance monitoring information based on received maintenance image information;
and displaying the overhaul report and/or the overhaul monitoring information.
Compared with the prior art, the train maintenance system and the method can realize accurate positioning of a train, maintenance equipment or maintenance personnel by adopting a UWB positioning technology, realize that the definition, configuration, tracking and card control of personnel management, quality control, safety protection and other items in a maintenance link are required during train maintenance, ensure the safety of the train maintenance process, and improve the quality and efficiency of train maintenance operation.
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The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally represent like parts or steps.
FIG. 1 is a schematic diagram of a train distance monitoring system according to an embodiment of the present disclosure;
fig. 2 is a flowchart of a train running distance monitoring method provided in the embodiment of the present application.
[ notation ] to show
1: the positioning module 2: positioning base station
3: central server
Detailed Description
Hereinafter, example embodiments according to the present application will be described in detail with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the present application and not all embodiments of the present application, and that the present application is not limited by the example embodiments described herein.
The embodiment of the invention provides a train maintenance system, which comprises a positioning module 1, a positioning base station 2 and a central server 3, wherein the positioning module 1 is arranged on a train, maintenance equipment or maintenance personnel, the positioning base station 2 is arranged along a train track, and the positioning module 1 and the positioning base station 2 are communicated by adopting an Ultra wide band (UWB for short); the positioning base station 2 is used for communicating with the positioning module 1, acquiring the position information of the train, the maintenance equipment or the maintenance personnel, and sending the position information to the central server 3; the central server 3 is used for determining the maintenance positions of the train, the maintenance equipment and the maintenance personnel according to the received current position information of the train, the maintenance equipment or the maintenance personnel, the maintenance positions are positions where the maintenance process should be located, and what needs to be explained is that after the current position information of the train, the maintenance equipment or the maintenance personnel is obtained, the maintenance positions of the train, the maintenance equipment and the maintenance personnel can be calculated according to the specific scene requirements of maintenance by combining a simple mathematical principle, and the detailed process is not repeated here.
It should be noted that the train refers to a rail train, such as a train, a subway, a high-speed rail, or the like.
The maintenance equipment comprises a plurality of car drivers for controlling the train to ascend and descend, and all the car drivers need to ascend synchronously so as to control the train to ascend stably. When the car lifting jack is used, the flatness and the bearing capacity of the ground are also critical, and the cracking or the unevenness of the ground are important potential safety hazards of the car lifting jack in use, so that the UWB technology is adopted to accurately acquire the position information of the car lifting jack and a train, thereby accurately controlling the synchronous lifting of the car lifting jack and ensuring the safety of the lifting process. As an example, the central server 3 further includes a control module, each of the car drivers is provided with the positioning device, the positioning base station 2 communicates with the positioning device on each of the car drivers to obtain position information of each of the car drivers and sends the position information to the control module, and the control module is configured to send a corresponding lifting control instruction to each of the car drivers based on the position information of each of the car drivers to control the plurality of car drivers to lift synchronously.
In the train maintenance system, the control module further comprises a monitoring unit, an automatic stop alarm unit and an emergency stop unit, wherein the monitoring unit is used for monitoring the lifting process of the train driver, sending a stop alarm instruction to the automatic stop alarm unit when monitoring that the train driver rises to exceed a preset height threshold value, and sending an emergency stop instruction to the emergency stop unit when monitoring an emergency; and the automatic shutdown alarm unit is used for controlling and stopping the car driver to ascend according to the received shutdown alarm instruction and giving an alarm. And the emergency stop unit is used for controlling and stopping the lifting process of the car driver according to the received emergency stop instruction. The safety of the driving machine in the lifting process is further improved by arranging the monitoring unit, the automatic stop alarm unit and the emergency stop unit.
By way of example, the service equipment further comprises service equipment such as a welding machine.
As an example, the system further includes an information acquisition module, configured to acquire maintenance information acquired during a maintenance operation and send the maintenance information to the central server 3, where the maintenance information includes maintenance parameters, maintenance fault information, and maintenance image information. As an example, the overhaul parameters include main component parameter information of the train mechanical system obtained by an overhaul person inspecting, detecting, decomposing, assembling and debugging main components of the train mechanical system in an overhaul process; checking, cleaning, replacing and overhauling key components of the train mechanical system to obtain parameter information of the key components of the train mechanical system; key parameter information obtained by measuring and adjusting key parameters; checking and testing detection information obtained by various functions of the train traction system and the auxiliary power supply system; checking the states of all electrical elements of the traction control loop and the auxiliary control loop according to the comprehensive circuit diagram, and measuring and adjusting the electrical parameter information of the main part; checking and debugging the performance of the whole train, and ensuring the parameter information of the train delivery state and the like. The overhaul fault information comprises fault information obtained by using tools and technical means to measure, judge and process faults of the train mechanical system by maintainers, and fault information obtained by using tools and technical means to measure, judge and process control loop fault information of the train electrical system. The service image information includes a service picture or service video information.
As an example, the central server 3 further includes a task management module, configured to send a maintenance task to a handheld terminal of a maintenance worker, generate a maintenance report based on the received maintenance parameters, send a corresponding repair instruction to the handheld terminal of the maintenance worker based on the received maintenance fault information, and generate maintenance monitoring information based on the received maintenance image information. Specifically, the task management module sends the maintenance task to the handheld terminal of the maintainer, the maintainer looks over the maintenance task through the handheld terminal, then executes the maintenance task, and the maintainer also can report the maintenance task condition to the task management module through the handheld terminal at any time.
As an example, the central server 3 further includes a monitoring module, configured to obtain the maintenance report and/or the maintenance monitoring information from the task management module, and display the maintenance report and/or the maintenance monitoring information, so as to implement real-time monitoring of the trails of the maintenance personnel in the maintenance process, overall control of the operation flow, and urge the maintenance personnel to perform maintenance strictly according to the operation standard, thereby improving the maintenance efficiency and ensuring the safety of the personnel.
An embodiment of the present invention further provides a train overhaul method, as shown in fig. 2, including:
step S1, installing a positioning module on the train, the maintenance equipment or the maintenance personnel, arranging a positioning base station along the train track, wherein the positioning base station adopts UWB communication with the positioning module to obtain the position information of the train, the maintenance equipment or the maintenance personnel;
step S2, determining the overhaul positions of the train, the overhaul equipment and the overhaul personnel according to the acquired current position information of the train, the overhaul equipment or the overhaul personnel, wherein the overhaul positions are positions where the train, the overhaul equipment or the overhaul personnel should be located in the overhaul process;
it should be noted that, after obtaining the current position information of the train, the maintenance equipment or the maintenance personnel, according to the specific scene requirements of maintenance, the maintenance positions of the train, the maintenance equipment and the maintenance personnel can be calculated by combining a simple mathematical principle, and the detailed process is not repeated here.
And step S3, adjusting the positions of the train, the overhaul equipment and the overhaul personnel based on the determined overhaul positions of the train, the overhaul equipment and the overhaul personnel.
As an example, the service equipment includes a plurality of car drivers for controlling the lifting of the train, each car driver is provided with the positioning device, and the method further includes: step S4, the positioning base station is communicated with a positioning device on each car driving machine to obtain the position information of each car driving machine;
and step S5, sending corresponding lifting control instructions to each driving machine based on the position information of each driving machine so as to control the plurality of driving machines to lift synchronously, specifically, adjusting the driving machines to reach the optimal positions of the vehicle body lifting points through bottom rollers according to the positions of the vehicle body lifting points, positioning is convenient and flexible, and the vehicle lifting machines can be well adapted to the change of the vehicle parking positions. The invention adopts UWB technology to accurately acquire the position information of the car driving machine and the train, thereby accurately controlling the synchronous lifting of the car driving machine and ensuring the safety of the lifting process.
As an example, in the step S5, during the controlling of the plurality of car drivers to ascend and descend synchronously, the method further includes:
step S51, monitoring the lifting process of the car driver, and when the car driver is monitored to rise to exceed a preset height threshold value, sending a stop alarm instruction, controlling to stop the rising of the car driver and giving an alarm;
and step S52, when an emergency situation is monitored, sending an emergency stop instruction, and controlling to stop the lifting process of the car driver.
Safety during the lifting and lowering of the driving machine is further improved by the steps S51 and S52.
By way of example, the service equipment further comprises service equipment such as a welding machine.
As an example, the method further includes step S6, collecting and sending maintenance information obtained during maintenance work to the central server, where the maintenance information includes maintenance parameters, maintenance fault information, and maintenance image information. As an example, the overhaul parameters include main component parameter information of the train mechanical system obtained by an overhaul person inspecting, detecting, decomposing, assembling and debugging main components of the train mechanical system in an overhaul process; checking, cleaning, replacing and overhauling key components of the train mechanical system to obtain parameter information of the key components of the train mechanical system; key parameter information obtained by measuring and adjusting key parameters; checking and testing detection information obtained by various functions of the train traction system and the auxiliary power supply system; checking the states of all electrical elements of the traction control loop and the auxiliary control loop according to the comprehensive circuit diagram, and measuring and adjusting the electrical parameter information of the main part; checking and debugging the performance of the whole train, and ensuring the parameter information of the train delivery state and the like. The overhaul fault information comprises fault information obtained by using tools and technical means to measure, judge and process faults of the train mechanical system by maintainers, and fault information obtained by using tools and technical means to measure, judge and process control loop fault information of the train electrical system. The service image information includes a service picture or service video information.
As an example, the method further includes step S7, sending a maintenance task to a handheld terminal of a maintenance person, generating a maintenance report based on the received maintenance parameters, sending a corresponding repair instruction to the handheld terminal of the maintenance person based on the received maintenance fault information, and generating maintenance monitoring information based on the received maintenance image information; specifically, the overhaul personnel check the overhaul task through the handheld terminal and then execute the overhaul task, and the overhaul personnel can report the overhaul task condition at any time through the handheld terminal.
And S8, displaying the overhaul report and/or the overhaul monitoring information, thereby realizing real-time monitoring of the trails of the maintainers in the overhaul process, integrally controlling the operation flow, supervising the maintainers to overhaul according to the operation standard strictly, improving the overhaul efficiency and ensuring the safety of the maintainers.
In addition, the embodiment of the invention acquires, integrates, analyzes and processes all key information in the maintenance operation process of the motor train, thereby realizing the real-time monitoring of personnel traces in the maintenance process, the integral control of the operation flow, supervising and urging the maintenance personnel to strictly maintain according to the operation standard, improving the maintenance efficiency and ensuring the personnel safety.
The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the foregoing disclosure is not intended to be exhaustive or to limit the disclosure to the precise details disclosed.
The block diagrams of devices, apparatuses, systems referred to in this application are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".
It should also be noted that in the devices, apparatuses, and methods of the present application, the components or steps may be decomposed and/or recombined. These decompositions and/or recombinations are to be considered as equivalents of the present application.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.
Claims (10)
1. A train maintenance system is characterized by comprising a positioning module, a positioning base station and a central server, wherein the positioning module is arranged on a train, maintenance equipment or maintenance personnel, the positioning base station is arranged along a train track, and the positioning module and the positioning base station adopt UWB communication;
the positioning base station is used for communicating with the positioning module, acquiring the position information of the train, the maintenance equipment or the maintenance personnel and sending the position information to the central server;
the central server is used for determining the overhauling positions of the train, the overhauling equipment and the overhauling personnel according to the received current position information of the train, the overhauling equipment or the overhauling personnel, wherein the overhauling position is the position where the train, the overhauling equipment or the overhauling personnel should be located in the overhauling process.
2. The train service system of claim 1,
the maintenance equipment comprises a plurality of car drivers for controlling the train to lift, the central server further comprises a control module, each car driver is provided with a positioning device, the positioning base station is communicated with the positioning devices on the car drivers to acquire the position information of each car driver and send the position information to the control module, and the control module is used for sending corresponding lifting control instructions to the car drivers based on the position information of each car driver so as to control the synchronous lifting of the car drivers.
3. The train service system of claim 2,
the control module also comprises a monitoring unit, an automatic stop alarm unit and an emergency stop unit, wherein,
the monitoring unit is used for monitoring the lifting process of the car driver, sending a stop alarm instruction to the automatic stop alarm unit when monitoring that the car driver rises to exceed a preset height threshold value, and sending an emergency stop instruction to the emergency stop unit when monitoring an emergency condition;
and the automatic shutdown alarm unit is used for controlling and stopping the car driver to ascend according to the received shutdown alarm instruction and giving an alarm.
The emergency stop unit is used for controlling and stopping the lifting process of the car driver according to the received emergency stop instruction.
4. The train service system of claim 1,
the system comprises a central server, and is characterized by further comprising an information acquisition module for acquiring maintenance information acquired in the maintenance operation process and sending the maintenance information to the central server, wherein the maintenance information comprises maintenance parameters, maintenance fault information and maintenance image information.
5. The train service system of claim 4,
the central server also comprises a task management module and a monitoring module, wherein,
the task management module is used for sending maintenance tasks to a handheld terminal of a maintenance worker, generating a maintenance report based on the received maintenance parameters and sending the maintenance report to the monitoring module, sending corresponding repair instructions to the handheld terminal of the maintenance worker based on the received maintenance fault information, and generating maintenance monitoring information based on the received maintenance image information and sending the maintenance monitoring information to the monitoring module;
and the monitoring module is used for displaying the overhaul report and/or the overhaul monitoring information.
6. A train service method, comprising:
installing a positioning module on a train, maintenance equipment or a maintenance person, arranging a positioning base station along a train track, wherein the positioning base station adopts UWB communication with the positioning module to acquire the position information of the train, the maintenance equipment or the maintenance person;
determining the overhaul positions of the train, the overhaul equipment and the overhaul personnel according to the acquired current position information of the train, the overhaul equipment or the overhaul personnel, wherein the overhaul positions are positions where the train, the overhaul equipment or the overhaul personnel should be located in the overhaul process;
adjusting the positions of the train, the service equipment and the service personnel based on the determined service positions of the train, the service equipment and the service personnel.
7. The train service method of claim 6,
the maintenance equipment comprises a plurality of car drivers for controlling the lifting of the train, each car driver is provided with the positioning device,
the method further comprises the following steps: the positioning base station is communicated with a positioning device on each car driving machine to obtain the position information of each car driving machine;
and sending a corresponding lifting control instruction to each driving machine based on the position information of each driving machine so as to control the plurality of driving machines to lift synchronously.
8. The train service method according to claim 7,
in the process of controlling the plurality of car driers to synchronously lift, the method further comprises
Monitoring the lifting process of the car driver, sending a stop alarm instruction when the car driver is monitored to rise to exceed a preset height threshold value, controlling to stop the rising of the car driver, and giving an alarm;
and when an emergency situation is monitored, sending an emergency stop instruction to control and stop the lifting process of the car driver.
9. The train service method of claim 6,
the system further comprises a central server, wherein the central server acquires overhaul information acquired in the overhaul operation process and sends the overhaul information to the central server, and the overhaul information comprises overhaul parameters, overhaul fault information and overhaul image information.
10. The train service method of claim 9,
the method further comprises the steps of sending a maintenance task to a handheld terminal of a maintenance worker, generating a maintenance report based on the received maintenance parameters, sending a corresponding repair instruction to the handheld terminal of the maintenance worker based on the received maintenance fault information, and generating maintenance monitoring information based on the received maintenance image information;
and displaying the overhaul report and/or the overhaul monitoring information.
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| CN201911031722.2A CN110766176A (en) | 2019-10-28 | 2019-10-28 | Train maintenance system and method |
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| CN201911031722.2A CN110766176A (en) | 2019-10-28 | 2019-10-28 | Train maintenance system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111627296A (en) * | 2020-06-12 | 2020-09-04 | 北交智慧科技有限公司 | Rail vehicle driver training auxiliary system |
| CN113192307A (en) * | 2021-05-31 | 2021-07-30 | 北京铁道工程机电技术研究所股份有限公司 | System and method for controlling motor train unit to be erected |
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