CN-118849995-B - Passenger car control method, passenger car snow removing and water draining system, passenger car and storage medium

Abstract

The invention discloses a passenger car control method, a passenger car snow removing and draining system, a passenger car and a storage medium, wherein the passenger car control method comprises the steps of obtaining information of surrounding environment of a vehicle and information of driving road conditions of the passenger car, wherein the passenger car comprises a suspension system and a draining structure arranged on the floor of the passenger car; and controlling the drainage structure and/or the suspension system according to the driving road condition information of the passenger car. The passenger car control method can improve the drainage efficiency in the car, enable the drainage to be more thorough, and improve the experience and the comfort of passengers.

Inventors

• WANG XIN
• LI PENG
• ZHANG HONGSONG
• YUAN YONGSHENG

Assignees

• 比亚迪股份有限公司

Dates

Publication Date

20260505

Application Date

20230428

Claims (20)

1. 1. A method of controlling a passenger vehicle, the passenger vehicle including a suspension system and a drain structure disposed on a floor of the passenger vehicle, the drain structure including drain holes disposed on the floor of the passenger vehicle and disposed left and right along a length direction of the passenger vehicle, the method comprising: Acquiring vehicle surrounding environment information and passenger car driving road condition information, wherein the vehicle surrounding environment information comprises rainfall duration time, rainfall and boarding flow after the vehicle is started, and the passenger car driving road condition information comprises information of entering and exiting a station of a passenger car; Determining that the number of people on the vehicle reaches a drainage threshold according to the flow of people on the vehicle, and determining that the total rainfall after the vehicle is started reaches the drainage threshold; The drainage structure and/or the suspension system are/is controlled according to the driving road condition information of the passenger car, and the method comprises the steps of determining that the passenger car arrives at a station according to the entering and exiting station information of the passenger car, controlling the suspension system to enable the passenger car body to kneel towards one side far away from a car door of the passenger car, and controlling drainage holes on the corresponding side to be opened.
2. 2. The method for controlling a passenger car according to claim 1, wherein, The passenger car driving road condition information also comprises road gradient information; and controlling the drainage structure and/or the suspension system according to the passenger car driving road condition information, and further comprising: and determining that the passenger car reaches a station according to the information of the passenger car entering and exiting the station and determining that the passenger car is on an ascending slope according to the road gradient information, and controlling the front suspension bracket on one side of the passenger car far away from the upper car door to be lowered.
3. 3. The passenger car control method according to claim 2, wherein the drainage structure and/or the suspension system are controlled according to the passenger car driving road condition information, further comprising: And determining that the passenger car reaches a station according to the information of the passenger car entering and exiting the station and determining that the passenger car is on a downhill slope according to the road gradient information, and controlling the rear suspension of one side of the passenger car away from the upper car door to be lowered.
4. 4. The passenger vehicle control method of claim 1, wherein the method further comprises: And after the unmanned boarding is determined according to the boarding flow, controlling the suspension system to enable the coach body to return.
5. 5. The method for controlling a passenger car according to claim 1, wherein, The passenger car driving road condition information also comprises steering wheel corner information; and controlling the drainage structure and/or the suspension system according to the passenger car driving road condition information, and further comprising: and according to the steering wheel angle information, determining that the vehicle turns, and controlling the drainage hole on the outer side of the steering of the vehicle to be opened.
6. 6. The passenger vehicle control method of claim 1, wherein the method further comprises: and controlling the suspension system to lift the vehicle body to a preset height if the total rainfall amount after the vehicle is started reaches an extreme weather rainfall threshold, wherein the extreme weather rainfall threshold is larger than the drainage rainfall threshold.
7. 7. The passenger vehicle control method of any of claims 1-6, wherein the passenger vehicle further comprises a snow removal system, the method further comprising: Acquiring snow state information of a vehicle roof; And determining that the snow state information of the vehicle roof meets a snow removing threshold condition, and controlling the snow removing system to start.
8. 8. The method for controlling a passenger car according to claim 7, wherein, The vehicle roof snow state information comprises vehicle roof environment temperature and vehicle roof pressure; the snow removing system comprises a heating device arranged on the roof of the vehicle; determining that the snow state information of the vehicle roof meets a snow removal threshold condition, controlling the start of the snow removal system, and comprising: and if the roof environment temperature is determined to be lower than a temperature threshold value and the roof pressure is determined to be greater than or equal to a first pressure threshold value, starting the heating device.
9. 9. The passenger vehicle control method of claim 8, wherein determining that the roof snow status information satisfies a snow removal threshold condition, controlling the start of the snow removal system, further comprises: Acquiring the pressure change rate of the roof pressure; And if the roof environment temperature is determined to be lower than the temperature threshold value and the pressure change rate is greater than or equal to the change rate threshold value, starting the heating device.
10. 10. The method for controlling a passenger car according to claim 8, wherein, The snow removing system further comprises a snow sweeping device arranged on the vehicle roof; determining that the snow state information of the vehicle roof meets a snow removal threshold condition, controlling the snow removal system to start, and further comprising: And if the roof pressure is determined to be greater than a second pressure threshold, controlling the snow sweeping device to start, wherein the second pressure threshold is greater than the first pressure threshold.
11. 11. The passenger vehicle control method of claim 9, wherein the method further comprises: the heating device is turned off if the roof pressure is less than a first pressure threshold and the rate of pressure change is less than the rate of change threshold.
12. 12. The method for controlling a passenger car according to claim 7, wherein, The snow removing system comprises a heating piece for heating a stepping area in the vehicle; The method further comprises the steps of: And determining that the snow state information of the vehicle roof meets a snow removing threshold condition, and controlling the heating piece to start heating.
13. 13. The method for controlling a passenger car according to claim 9, wherein, The vehicle surrounding environment information comprises the flow of people on the vehicle and the thickness of snow on the road surface; determining that the vehicle surroundings information satisfies a drainage threshold condition includes: And determining that the number of passengers on the road reaches a water draining number threshold and the thickness of the accumulated snow on the road reaches a thickness threshold according to the passenger flow, or determining that the number of passengers on the road reaches the water draining number threshold and the pressure change rate of the roof pressure is larger than or equal to a change rate threshold according to the passenger flow.
14. 14. The method of claim 7, further comprising obtaining status information of the water and snow removal of the passenger vehicle and prompting the status information.
15. 15. A snow removing and water draining system for a passenger car, comprising: a drainage system comprising a suspension system and a drainage structure disposed on the passenger car floor; the environment detection device is arranged on the passenger car and is used for detecting surrounding environment information of the passenger car; a controller for controlling the drainage structure and/or the suspension system according to the passenger car control method of any one of claims 1-14.
16. 16. The passenger vehicle snow removal and drainage system of claim 15 wherein said drainage structure comprises: the plurality of water draining grooves are arranged on the floor of the passenger car and are distributed left and right along the length direction of the passenger car, and the water draining grooves extend along the length direction of the passenger car; Drain holes are respectively arranged at two end parts of each drain groove; a control valve is arranged corresponding to each drain hole to control the opening and closing of the drain hole.
17. 17. The passenger vehicle snow and water drainage system according to claim 15 or 16, further comprising: the snow removing system is arranged on the roof of the passenger car; the vehicle roof detection device is used for detecting vehicle roof snow state information; the controller is further configured to control the snow removal system according to the passenger vehicle control method of any one of claims 1-14.
18. 18. The passenger vehicle snow removal and drainage system of claim 17, comprising a heating device disposed on a roof of the vehicle.
19. 19. The passenger vehicle snow removal and drainage system of claim 18 further comprising a snow sweeping device disposed on the roof.
20. 20. The passenger vehicle snow removal and drainage system of claim 19 wherein said snow sweeping apparatus comprises: The snow pushing device comprises at least one snow pushing rod, wherein one end of the at least one snow pushing rod is fixed on a vehicle roof, and the other end of the at least one snow pushing rod is a free end; The driving piece is connected with the at least one snow pushing rod and used for driving the free end of the at least one snow pushing rod to move transversely along the vehicle roof.

Description

Passenger car control method, passenger car snow removing and water draining system, passenger car and storage medium Technical Field The invention relates to the technical field of vehicles, in particular to a passenger car control method, a passenger car snow removing and draining system, a passenger car and a storage medium. Background Vehicles are one of the indispensable vehicles in daily life, and the carriages of the vehicles are usually required to be kept dry in use so as to ensure riding comfort, and when water accumulation occurs in the carriages, riding experience of passengers can be affected. Especially, in a passenger car such as a bus, etc., there is a high possibility that water is accumulated in the car in rainy and snowy weather because the passenger car needs to be operated every day and the flow of people in the car is high, so that it is necessary to propose a passenger car control method to improve the water draining function. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, a first object of the present invention is to provide a passenger car control method, which can improve the drainage efficiency in the car, make the drainage more thorough, and improve the experience and comfort of passengers. A second object of the present invention is to provide a snow removing and water draining system for a passenger car. A third object of the invention is to propose a passenger car. A fourth object of the invention is to propose a passenger car. A fifth object of the present invention is to propose a non-transitory computer storage medium. In order to achieve the above purpose, an embodiment of a first aspect of the present invention provides a control method for a passenger car, wherein the passenger car includes a suspension system and a drainage structure disposed on a floor of the passenger car, and the method includes acquiring vehicle surrounding environment information and passenger car driving road condition information, determining that the vehicle surrounding environment information meets a drainage threshold condition, and controlling the drainage structure and/or the suspension system according to the passenger car driving road condition information. According to the passenger car control method provided by the embodiment of the invention, when the information of the surrounding environment of the vehicle and the information of the running road conditions of the passenger car are acquired, the acquisition can be performed based on the existing detection device in the vehicle, so that the real-time data of the surrounding environment of the vehicle can be accurately collected under the condition that the structure of the vehicle is not greatly changed, and therefore, a better judgment basis can be provided for executing the drainage function, and the manufacturing cost of the whole vehicle can be saved. And after the surrounding environment information of the vehicle is determined to meet the drainage threshold condition, accumulated water in the carriage can be timely drained through the drainage structure, so that the risk of rusting metal parts in the vehicle and the possibility of passengers slipping down are reduced. And in the drainage working condition, the drainage structure is combined with the suspension system, so that the whole vehicle drainage and the side kneeling function of the suspension system are combined, the water in the vehicle can overcome the tension of water, the accumulated water forms water flow to be discharged from the drainage structure, the guide drainage can be realized, the drainage is more thorough, the drainage efficiency in the vehicle is improved, and the passenger experience and the comfort are improved. In some embodiments of the invention, the vehicle surrounding information comprises rainfall duration, rainfall and boarding volume after the vehicle is started, and determining that the vehicle surrounding information meets a drainage threshold condition comprises determining total rainfall after the vehicle is started according to the rainfall duration and the rainfall after the vehicle is started, determining that the boarding volume reaches a drainage volume threshold according to the boarding volume, and determining that the total rainfall after the vehicle is started reaches a drainage volume threshold. In some embodiments of the invention, the drainage structure comprises drainage holes which are formed in the floor of the passenger car and are distributed left and right along the length direction of the passenger car, the passenger car driving road condition information comprises passenger car entering and exiting station information, and the drainage structure and/or the suspension system are controlled according to the passenger car driving road condition information, wherein the suspension system is controlled to enable the passenger car body to k