Automatic train cleaning method based on urban rail transit and VOBC system
阅读说明：本技术 基于城市轨道交通的列车自动清洗方法和vobc系统 (Automatic train cleaning method based on urban rail transit and VOBC system ) 是由 宿秀元 侯金川 刁望敏 张楠乔 冯维佳 霍天祥 丁利 于 2019-11-13 设计创作，主要内容包括：本发明实施例提供一种基于城市轨道交通的列车自动清洗方法和VOBC系统,该方法包括：进入洗车区后,在洗车请求停车点停车,向洗车机发送请求洗车消息以触发所述洗车机放下洗车臂开始清洗；收到所述洗车机开始清洗后返回的允许洗车消息后,向前行驶以供所述洗车机进行清洗；其中,所述洗车请求停车点距离所述洗车机的进端口第一预设距离。本发明实施例提供的方法和VOBC系统,实现了城市轨道交通的列车清洗的自动化,提高了列车运营效率并减少了维护成本。(The embodiment of the invention provides an automatic train cleaning method and a VOBC (video audio/video recorder) system based on urban rail transit, wherein the method comprises the following steps: after entering a car washing area, stopping at a car washing request parking spot, and sending a car washing request message to a car washer to trigger the car washer to release a car washing arm to start washing; after receiving a car washing permission message returned after the car washer starts washing, driving forwards for the car washer to wash; the car washing request stopping point is a first preset distance away from an inlet of the car washer. The method and the VOBC system provided by the embodiment of the invention realize the automation of train cleaning of urban rail transit, improve the train operation efficiency and reduce the maintenance cost.)
1. An automatic train cleaning method based on urban rail transit is characterized by comprising the following steps:
after entering a car washing area, stopping at a car washing request parking spot, and sending a car washing request message to a car washer to trigger the car washer to release a car washing arm to start washing;
after receiving a car washing permission message returned after the car washer starts washing, driving forwards for the car washer to wash;
the car washing request stopping point is a first preset distance away from an inlet of the car washer.
2. The automatic train cleaning method based on urban rail transit according to claim 1, further comprising:
the train runs to a turning-back point and stops, and a message of passing through a car washing area in a reverse direction is sent to the car washer to trigger the car washer to withdraw a car washing arm;
after receiving the information of allowing the car washing area returned by the car washer after the car washer receives the car washing arm, reversely driving the car washer to pass through the car washing area;
and the turning point is a second preset distance away from the outlet port of the car washer.
3. The automatic train cleaning method based on urban rail transit according to claim 1 or 2, wherein the forward driving specifically comprises:
stopping at a front-end position-washing stopping point, and sending a front-end stability-stopping message to the car washer to trigger the car washer to provide car head washing in a train stability-stopping state;
after receiving the train moving message sent by the car washer after the car head is cleaned, starting to run;
and the front-end position-washing stopping point is a stopping point for cleaning the train head after the train is stopped stably.
4. The automatic train cleaning method based on urban rail transit according to claim 3, wherein the forward driving specifically further comprises:
stopping at a rear-end washing parking spot, and sending a rear-end stability stopping message to the car washer to trigger the car washer to provide car tail cleaning in a train stability stopping state;
after receiving the train moving message sent by the car washer after the car tail is cleaned, starting to run;
and the rear-end washing parking spot is a parking spot for cleaning the tail of the train after the train is stopped stably.
5. The automatic train cleaning method based on urban rail transit according to claim 4, wherein the stopping at the front-end parking-washing stopping point further comprises:
stopping at a rear-lifting bow-descending front-bow stopping point, and sending a car washing pause message to the car washer to trigger the car washer to pause washing;
after receiving a car washing pause confirmation message returned after the car washer pauses the washing, the train lifts the rear bow and lowers the front bow;
after the rear bow is lifted and the front bow is lowered, sending a car washing recovery message to the car washer to trigger the car washer to recover washing;
after receiving a confirmation recovery car washing message returned after the car washer recovers the washing, continuing to drive;
the rear-end washing parking spot is used for parking, and the parking device further comprises:
stopping at a front lifting bow and a rear bow stopping point, and sending a car washing pause message to the car washer to trigger the car washer to pause washing;
after receiving a car washing pause confirmation message returned after the car washer pauses the washing, the front bow of the train rises and the rear bow of the train falls;
after the front bow is lifted and the rear bow is lowered, sending a car washing recovery message to the car washer to trigger the car washer to recover washing;
and after receiving a vehicle washing recovery confirmation message returned after the vehicle washing machine recovers the washing, continuing to drive.
6. An automatic train cleaning method based on urban rail transit is characterized by comprising the following steps:
receiving a car washing request sent by a VOBC system, and releasing a car washing arm to start washing;
and returning a message of allowing the washing to the VOBC system after the washing is started so that the train runs forwards to finish the washing.
7. The automatic train cleaning method based on urban rail transit according to claim 6, further comprising:
receiving a message of reversely passing through a car washing area sent by a VOBC system, and recovering a car washing arm;
the VOBC system returns a clear car wash message after the car wash arm is retracted to trigger the train to travel in reverse through the car wash.
8. A VOBC system, comprising:
the sending unit is used for stopping at a car washing request parking spot after entering a car washing area, and sending a car washing request message to the car washer to trigger the car washer to release a car washing arm to start washing;
the receiving unit is used for driving forwards to clean the car washer after receiving the car washer permitted car washer message returned by the car washer;
and the car washing request stopping point is away from the port of the car washer by a preset distance.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and operable on the processor, wherein the processor when executing the program implements the steps of the automatic train washing method based on urban rail transit according to any one of claims 1 to 7.
10. A non-transitory computer readable storage medium having a computer program stored thereon, wherein the computer program when executed by a processor implements the steps of the automatic train washing method based on urban rail transit according to any one of claims 1 to 7.
Technical Field
The invention relates to the technical field of urban rail transit, in particular to an automatic train cleaning method and a VOBC (video audio/video object control) system based on urban rail transit.
Background
In the urban rail transit operation process, the automation degree of the operation process is higher and higher, but the car washing process as the function of the vehicle section is still in the state of manually controlling the car washing. According to the current technical scheme, the whole car washing process is manually controlled, a train stops at a specified position according to the dispatching of a commander, the car washer is manually controlled to wash the car, and then the train is driven out of a car washing rail according to the manual dispatching. The current train car washing scheme is low in automation and lack of intelligence, so that the operation efficiency of a train is greatly reduced, a large amount of manpower is needed for participation, the operation capacity of the whole train section is reduced, and the maintenance cost is improved.
Therefore, how to improve the automation of train cleaning, improve the operation efficiency of the train, and reduce the labor participation to reduce the maintenance cost is still a problem to be solved by technical personnel in the field.
Disclosure of Invention
The embodiment of the invention provides an automatic train cleaning method and a VOBC (vehicle Controller) system based on urban rail transit, which are used for solving the problem that the operation capacity of a train is reduced due to the fact that the automation degree of the existing train cleaning technology is not high and a large amount of manpower is needed.
In a first aspect, an embodiment of the present invention provides an automatic train cleaning method based on urban rail transit, including:
after entering a car washing area, stopping at a car washing request parking spot, and sending a car washing request message to a car washer to trigger the car washer to release a car washing arm to start washing;
after receiving a car washing permission message returned after the car washer starts washing, driving forwards for the car washer to wash;
the car washing request stopping point is a first preset distance away from an inlet of the car washer.
Preferably, the method further comprises:
the train runs to a turning-back point and stops, and a message of passing through a car washing area in a reverse direction is sent to the car washer to trigger the car washer to withdraw a car washing arm;
after receiving the information of allowing the car washing area returned by the car washer after the car washer receives the car washing arm, reversely driving the car washer to pass through the car washing area;
and the turning point is a second preset distance away from the outlet port of the car washer.
Preferably, the forward driving specifically includes:
stopping at a front-end position-washing stopping point, and sending a front-end stability-stopping message to the car washer to trigger the car washer to provide car head washing in a train stability-stopping state;
after receiving the train moving message sent by the car washer after the car head is cleaned, starting to run;
and the front-end position-washing stopping point is a stopping point for cleaning the train head after the train is stopped stably.
Preferably, the forward driving specifically further includes:
stopping at a rear-end washing parking spot, and sending a rear-end stability stopping message to the car washer to trigger the car washer to provide car tail cleaning in a train stability stopping state;
after receiving the train moving message sent by the car washer after the car tail is cleaned, starting to run;
and the rear-end washing parking spot is a parking spot for cleaning the tail of the train after the train is stopped stably.
Preferably, the parking at the front-end washing parking place further comprises the following steps:
stopping at a rear-lifting bow-descending front-bow stopping point, and sending a car washing pause message to the car washer to trigger the car washer to pause washing;
after receiving a car washing pause confirmation message returned after the car washer pauses the washing, the train lifts the rear bow and lowers the front bow;
after the rear bow is lifted and the front bow is lowered, sending a car washing recovery message to the car washer to trigger the car washer to recover washing;
after receiving a confirmation recovery car washing message returned after the car washer recovers the washing, continuing to drive;
the rear-end washing parking spot is used for parking, and the parking device further comprises:
stopping at a front lifting bow and a rear bow stopping point, and sending a car washing pause message to the car washer to trigger the car washer to pause washing;
after receiving a car washing pause confirmation message returned after the car washer pauses the washing, the front bow of the train rises and the rear bow of the train falls;
after the front bow is lifted and the rear bow is lowered, sending a car washing recovery message to the car washer to trigger the car washer to recover washing;
and after receiving a vehicle washing recovery confirmation message returned after the vehicle washing machine recovers the washing, continuing to drive.
In a second aspect, an embodiment of the present invention provides an automatic train cleaning method based on urban rail transit, including:
receiving a car washing request sent by a VOBC system, and releasing a car washing arm to start washing;
and returning a message of allowing the washing to the VOBC system after the washing is started so that the train runs forwards to finish the washing.
Preferably, the method further comprises:
receiving a message of reversely passing through a car washing area sent by a VOBC system, and recovering a car washing arm;
the VOBC system returns a clear car wash message after the car wash arm is retracted to trigger the train to travel in reverse through the car wash.
In a third aspect, an embodiment of the present invention provides a VOBC system, including:
the sending unit is used for stopping at a car washing request parking spot after entering a car washing area, and sending a car washing request message to the car washer to trigger the car washer to release a car washing arm to start washing;
the receiving unit is used for driving forwards to clean the car washer after receiving the car washer permitted car washer message returned by the car washer;
and the car washing request stopping point is away from the port of the car washer by a preset distance.
In a fourth aspect, an embodiment of the present invention provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and running on the processor, where the processor executes the program to implement the steps of the automatic train cleaning method based on urban rail transit provided in the first aspect or the second aspect.
In a fourth aspect, an embodiment of the present invention provides a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the steps of the automatic train cleaning method based on urban rail transit provided in the first aspect or the second aspect.
According to the automatic train cleaning method and the VOBC system based on urban rail transit, which are provided by the embodiment of the invention, the train automatically stops at the stop request parking spot of the car washing machine and automatically interacts with the car washer, so that the car washing process is completed without manual operation. Therefore, automatic train cleaning of urban rail transit is realized, train operation efficiency is improved, and maintenance cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the technical solutions in the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic flow chart of an automatic train cleaning method based on urban rail transit according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of another automatic train cleaning method based on urban rail transit according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a VOBC system provided in the embodiment of the present invention;
FIG. 4 is a schematic view of a parking spot of a car wash provided by an embodiment of the present invention;
fig. 5 is a schematic view of an interaction flow of a VOBC system and a car washer in automatic train washing according to an embodiment of the present invention;
fig. 6 is a schematic physical structure diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The existing train departure time display method has the common problem that a subway driver cannot look out clearly due to the fact that a departure timer cannot be installed at a proper position or the weather is severe. Therefore, the embodiment of the invention provides an automatic train cleaning method based on urban rail transit. Fig. 1 is a schematic flow chart of an automatic train cleaning method based on urban rail transit according to an embodiment of the present invention, and as shown in fig. 1, an execution subject of the method is a VOBC system, and the method includes:
and
Specifically, the cleaning of the train of the urban rail transit is completed in a car washing area, the car washing area is provided with a track for the train to run, a car washer is positioned at one section of the track, and when the train enters the car washing area and passes through the car washer, the car washer puts down a car washing arm for cleaning. When a train enters a car washing area, the train stops at a car washing request stopping point, the car washing request stopping point is away from a port of a car washer by a preset distance, a car washing request message is sent to the car washer to trigger the car washer to put down a car washing arm to start washing, namely the train stops before entering the car washer, and the car washing request message is sent to the car washer to enable the car washer to start car washing operation.
the car washing request stopping point is a first preset distance away from an inlet of the car washer.
Specifically, after the car washer releases the car washer arm to start washing, a car washing permission message is returned to the VOBC system, and after the VOBC system receives the car washing permission message, the train runs forwards through the car washer to be washed by the car washer. The car washing request stopping point is a first preset distance away from an inlet of the car washer.
According to the method provided by the embodiment of the invention, the train automatically stops at the stop request parking spot of the car washing machine and automatically interacts with the car washing machine to complete the car washing process, and manual operation is not needed in the process. Therefore, automatic train cleaning of urban rail transit is realized, train operation efficiency is improved, and maintenance cost is reduced.
Based on the above embodiment, the method further includes:
the train runs to a turning-back point and stops, and a message of passing through a car washing area in a reverse direction is sent to the car washer to trigger the car washer to withdraw a car washing arm;
after receiving the information of allowing the car washing area returned by the car washer after the car washer receives the car washing arm, reversely driving the car washer to pass through the car washing area;
and the turning point is a second preset distance away from the outlet port of the car washer.
Specifically, after the train enters the car washing area and is washed, the train can be selected to turn back to pass through the car washing area. After the whole train body is cleaned through the car washer, the train can be stopped at a turning point which is away from the second preset distance from the output port of the car washer, the VOBC system can send a reverse passing car washing area message to the car washer to trigger the car washer to receive the car washing arm, the car washing arm can be returned to the VOBC system to allow the car washing area message after being received by the car washer, the VOBC system can use the original train tail as the train head after receiving the allowing car washing area message sent by the car washer, and the train can reversely pass through the car washing area.
Based on any one of the embodiments, in the method, the forward driving specifically includes:
stopping at a front-end position-washing stopping point, and sending a front-end stability-stopping message to the car washer to trigger the car washer to provide car head washing in a train stability-stopping state;
after receiving the train moving message sent by the car washer after the car head is cleaned, starting to run;
and the front-end position-washing stopping point is a stopping point for cleaning the train head after the train is stopped stably.
Specifically, the train does not always keep a running state in the cleaning process, and some important cleaning parts, such as the train head part, need to be stopped stably, so that the train cleaning arm can clean the train head part repeatedly. The front-end station-washing stopping point is a stopping point for cleaning the train head after the train is stopped stably, the train stops at the front-end station-washing stopping point, a front-end station-washing message is sent to the car washer to trigger the car washer to provide train head cleaning in a train stable state, after the car washer is cleaned for a preset time, the train head cleaning is completed, then a train moving message is sent to the VOBC system to trigger the train to move forwards, and after the VOBC system receives the train moving message sent by the car washer, the train starts to move.
Based on any one of the above embodiments, in the method, the forward driving specifically further includes:
stopping at a rear-end washing parking spot, and sending a rear-end stability stopping message to the car washer to trigger the car washer to provide car tail cleaning in a train stability stopping state;
after receiving the train moving message sent by the car washer after the car tail is cleaned, starting to run;
and the rear-end washing parking spot is a parking spot for cleaning the tail of the train after the train is stopped stably.
Specifically, when the important cleaning part of the train further comprises the train tail, the train needs to be stopped stably under the car washer with the train tail, so that the car washer can repeatedly clean the train tail. The rear-end washing stopping point is a stopping point for cleaning the tail of the train after the train is stopped stably, the train stops at the rear-end washing stopping point, a rear-end stopping message is sent to the car washer to trigger the car washer to provide tail cleaning in a state that the train is stopped stably, after the car washer cleans the tail of the train for a period of time, the tail of the train is cleaned, a train moving message is sent to the VOBC system to trigger the train to move forwards, and when the VOBC system receives the train moving message sent by the car washer, the train starts to move.
Based on the above embodiment, in the method, the parking at the front-end wash-stop point further includes:
stopping at a rear-lifting bow-descending front-bow stopping point, and sending a car washing pause message to the car washer to trigger the car washer to pause washing;
after receiving a car washing pause confirmation message returned after the car washer pauses the washing, the train lifts the rear bow and lowers the front bow;
after the rear bow is lifted and the front bow is lowered, sending a car washing recovery message to the car washer to trigger the car washer to recover washing;
and after receiving a vehicle washing recovery confirmation message returned after the vehicle washing machine recovers the washing, continuing to drive.
Specifically, a pantograph is usually installed at each of the front and rear sections of the roof of the train to obtain electric energy from a catenary, and when the pantograph is raised, power is supplied to a power source, and when the pantograph is lowered, the power is cut off, and the power is stopped, and usually, only one pantograph is raised in the front and rear sections when power is supplied. When the train enters the car washer for cleaning, the pantograph is required to be lowered and not electrified when passing through the car washer so as to avoid the problems of short circuit or electric leakage. The train stops at a lifting rear bow and lifting front bow parking point, a pause car washing message is sent to the car washer to trigger the car washer to pause car washing, the car washer can pause car washing after receiving the pause car washing message and returns a confirmation pause car washing message to the VOBC system, when the VOBC system receives the confirmation pause car washing message returned by the car washer, the lifted pantograph operates the lower front pantograph of the train, the front pantograph is not powered on any more, the rear pantograph supplies power, when the lifting rear bow of the train is finished, the VOBC system sends a resume car washing message to the car washer to trigger the car washer to resume washing, the car washer returns a confirmation resume car washing message to the VOBC system after resuming car washing, and the VOBC system continues to run after receiving the confirmation resume car washing message sent by the car washer.
The rear-end washing parking spot is used for parking, and the parking device further comprises:
stopping at a front lifting bow and a rear bow stopping point, and sending a car washing pause message to the car washer to trigger the car washer to pause washing;
after receiving a car washing pause confirmation message returned after the car washer pauses the washing, the front bow of the train rises and the rear bow of the train falls;
after the front bow is lifted and the rear bow is lowered, sending a car washing recovery message to the car washer to trigger the car washer to recover washing;
and after receiving a vehicle washing recovery confirmation message returned after the vehicle washing machine recovers the washing, continuing to drive.
Specifically, the train stops at a front lifting bow and rear lifting bow parking point, a car washing pause message is sent to the car washer to trigger the car washer to pause car washing, the car washer pauses car washing after receiving the car washing pause message and returns a confirmation car washing pause message to the VOBC system, when the VOBC system receives the confirmation car washing pause message returned by the car washer, the train operates that a front lifting pantograph lowers a rear pantograph, the rear pantograph is not electrified any more, the front pantograph supplies power, when the front lifting bow of the train is finished, the VOBC system sends a car washing resume message to the car washer to trigger the car washer to resume washing, after the car washer resumes washing, the confirmation car washing resume message is returned to the VOBC system, and after the VOBC system receives the confirmation car washing resume message sent by the car washer, the car washer continues to run.
Based on any one of the embodiments, the embodiment of the invention provides a further automatic train cleaning method based on urban rail transit. Fig. 2 is a schematic flow chart of another automatic train cleaning method based on urban rail transit according to an embodiment of the present invention, and as shown in fig. 2, the method mainly executes a car washer, and the method includes:
and step 220, returning a vehicle washing allowing message to the VOBC system after the cleaning is started so that the train runs forwards to finish the cleaning.
According to the method provided by the embodiment of the invention, the car washing process is completed through automatic interaction of the train and the car washer, and manual operation is not needed in the process. Therefore, automatic train cleaning of urban rail transit is realized, train operation efficiency is improved, and maintenance cost is reduced.
Based on any one of the above embodiments, the method further includes:
receiving a message of reversely passing through a car washing area sent by a VOBC system, and recovering a car washing arm;
the VOBC system returns a clear car wash message after the car wash arm is retracted to trigger the train to travel in reverse through the car wash.
According to any of the above embodiments, in the method, the returning the message allowing car washing further includes:
receiving a front-end stability stopping message sent by a VOBC (video audio frequency control unit) system, and starting to provide train head cleaning in a train stability stopping state;
and after the train head is cleaned, a train moving message is sent to the VOBC system to trigger the train to start running.
According to any embodiment of the foregoing method, after returning to allow car washing, the method further includes:
receiving a rear end stability stopping message sent by a VOBC system, and starting to provide train tail cleaning in a train stability stopping state;
and after the tail cleaning is finished, a train moving message is sent to the VOBC system to trigger the train to start running.
Based on any embodiment of the foregoing, in the method, the receiving a front-end shutdown message sent by a VOBC system further includes:
receiving a car washing pause message sent by a VOBC system, and pausing car washing;
after the train washing is suspended, a message for confirming the suspension of the train washing is returned to the VOBC system to trigger the train to ascend and descend the front bow;
receiving a vehicle washing recovery message sent by the VOBC system, and recovering the vehicle washing;
after the vehicle washing is recovered, returning a message for confirming the recovery of the vehicle washing to the VOBC system to trigger the train to continue running;
the receiving of the back-end shutdown message sent by the VOBC system further comprises:
receiving a car washing pause message sent by a VOBC system, and pausing car washing;
after the train washing is suspended, a message for confirming the suspension of the train washing is returned to the VOBC system to trigger the front bow of the train to rise and fall the rear bow;
receiving a vehicle washing recovery message sent by the VOBC system, and recovering the vehicle washing;
and after the vehicle washing is resumed, returning a message for confirming the resumption of the vehicle washing to the VOBC system to trigger the train to continue running.
Based on any of the above embodiments, an embodiment of the present invention provides a VOBC system. Fig. 3 is a schematic structural diagram of a VOBC system according to an embodiment of the present invention, and as shown in fig. 3, the VOBC system includes a transmitting
the sending
the receiving
and the car washing request stopping point is away from the port of the car washer by a preset distance.
According to the VOBC system provided by the embodiment of the invention, the car washing process is completed through automatic interaction of the car washer, and manual operation is not needed in the car washing process. Therefore, automatic train cleaning of urban rail transit is realized, train operation efficiency is improved, and maintenance cost is reduced.
Based on any embodiment above, in the VOBC system, the sending
after entering a car washing area, stopping at a car washing request parking spot, and sending a car washing request message to a car washer to trigger the car washer to release a car washing arm to start washing
The receiving
after receiving the information of allowing the car washing area returned by the car washer after the car washer receives the car washing arm, reversely driving the car washer to pass through the car washing area;
and the turning point is a second preset distance away from the outlet port of the car washer.
Based on any one of the embodiments, the embodiment of the invention provides an interactive flow of a VOBC system and a car washer in automatic train cleaning based on urban rail transit. Fig. 4 is a schematic view of a parking spot of a car wash area according to an embodiment of the present invention. As shown in fig. 4, the car wash zone is divided into four
Fig. 6 is a schematic entity structure diagram of an electronic device according to an embodiment of the present invention, and as shown in fig. 6, the electronic device may include: a processor (processor)601, a communication Interface (Communications Interface)602, a memory (memory)603 and a communication bus 604, wherein the processor 601, the communication Interface 602 and the memory 603 complete communication with each other through the communication bus 604. The processor 601 may call a computer program stored in the memory 603 and operable on the processor 601 to execute the train departure time display method based on urban rail transit provided by the above embodiments, for example, including: after entering a car washing area, stopping at a car washing request parking spot, and sending a car washing request message to a car washer to trigger the car washer to release a car washing arm to start washing; after receiving a car washing permission message returned after the car washer starts washing, driving forwards for the car washer to wash; the car washing request stopping point is a first preset distance away from an inlet of the car washer.
The processor 601 may also call a computer program stored on the memory 603 and operable on the processor 601 to execute the train departure time display method based on urban rail transit provided by the above embodiments, for example, including: receiving a car washing request sent by a VOBC system, and releasing a car washing arm to start washing; and returning a message of allowing the washing to the VOBC system after the washing is started so that the train runs forwards to finish the washing.
In addition, the logic instructions in the memory 603 may be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or make a contribution to the prior art, or may be implemented in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
An embodiment of the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program is implemented by a processor to execute the train departure time display method based on urban rail transit, where the method includes: after entering a car washing area, stopping at a car washing request parking spot, and sending a car washing request message to a car washer to trigger the car washer to release a car washing arm to start washing; after receiving a car washing permission message returned after the car washer starts washing, driving forwards for the car washer to wash; the car washing request stopping point is a first preset distance away from an inlet of the car washer.
An embodiment of the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, where the computer program is implemented by a processor to execute the train departure time display method based on urban rail transit, where the method includes: receiving a car washing request sent by a VOBC system, and releasing a car washing arm to start washing; and returning a message of allowing the washing to the VOBC system after the washing is started so that the train runs forwards to finish the washing.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
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