Heavy truck getting-on and getting-off posture guiding system and method and medium

Abstract

The invention discloses a heavy truck getting-on and getting-off posture guiding system and method and a medium, mainly relates to the technical field of getting-on and getting-off posture guiding, and aims to solve the problems that a guest greeting lamp of a current heavy truck is fixed in illumination angle, only can provide illumination within a fixed range, and does not have the function of guiding a driver and passengers to accurately find getting-on and getting-off treading and holding positions. And a driver and passengers cannot be guided to get on and off the vehicle in a comfortable and convenient posture. Comprising a control unit, and a vehicle door opening degree identification unit, an information identification unit, a getting-on and getting-off posture guiding unit and a guiding range adjusting unit which are connected with the control unit, and the getting-on and getting-off posture guiding unit is connected with the guiding range adjusting unit; wherein the vehicle door opening recognition units are arranged at door openings of left and right vehicle doors, the information recognition unit comprises an in-vehicle information recognition unit and an out-vehicle information recognition unit, and the getting-on and getting-off posture guide unit is arranged on a vehicle door.

Description

Technical Field

[0001] The present application relates to the technical field of cultural and tourism big data platforms, and in particular to a system, method and medium for guiding the posture of getting on and off a heavy truck. Background Art

[0002] At present, the cabs of commercial vehicles are mostly calibrated for ease of getting on and off the vehicle using the 5th percentile human body model as the lower limit and the 95th percentile human body model as the upper limit, thereby determining the width and height of the door opening of the commercial vehicle and heavy truck cab, the Z-direction layout of the various levels of pedals, and the layout position of the boarding handrails. However, when drivers and passengers of different heights get on and off the vehicle under different door opening conditions, the stepping range on the pedals at each level and the position of the handrails are different, resulting in different getting on and off postures. Current commercial vehicles are equipped with welcome lights that can project a lighting beam or a beam with a specific pattern when the door is opened. It can be used for lighting when the driver and passengers get on and off the vehicle. The beam with a specific pattern also highlights the user's identity and improves the vehicle experience.

[0003] However, the current welcome lights of heavy trucks have a fixed lighting angle problem, which can only provide fixed range lighting for drivers and passengers. The current welcome lights of heavy trucks do not have the function of guiding drivers and passengers to accurately find the stepping and handholding positions for getting on and off the vehicle, and cannot guide drivers and passengers to get on and off the vehicle in a more comfortable and convenient manner.

[0004] Therefore, there is an urgent need for a heavy truck getting on and off posture guidance system, method and medium to solve the above technical problems. Summary of the invention

[0005] In view of the above-mentioned deficiencies in the prior art, the present application provides a system, method and medium for guiding the posture of getting on and off a heavy truck, so as to solve the problem that the current welcome lights of heavy trucks have a fixed lighting angle, can only provide lighting in a fixed range, do not have the function of guiding the drivers and passengers to accurately find the stepping and handholding positions for getting on and off the vehicle, and cannot guide the drivers and passengers to get on and off the vehicle in a more comfortable and convenient posture.

[0006] In a first aspect, the present application provides a heavy truck boarding and alighting posture guidance system, the system comprising: A control unit, a door opening recognition unit, an information recognition unit, a boarding and getting-in posture guidance unit, and a guidance range adjustment unit connected to the control unit, and the boarding and getting-in posture guidance unit is connected to the guidance range adjustment unit; wherein the door opening recognition unit is arranged at the left and right door openings, the information recognition unit includes an in-vehicle information recognition unit and an out-vehicle information recognition unit, and the boarding and getting-in posture guidance unit is arranged on the door.

[0007] The heavy truck boarding and alighting posture guidance system provided in the embodiment of the present application, after the information recognition unit identifies and processes the height information and door opening information of the driver and passenger, controls the guidance range adjustment unit and the boarding and alighting posture guidance unit, so that the boarding and alighting posture guidance beam is projected within the most comfortable and convenient range for the current driver and passenger under the current door opening, guiding the driver and passenger to correctly find the most convenient and comfortable posture for boarding and alighting, reducing unnecessary groping and uncomfortable boarding and alighting experience. At the same time, it can also provide sufficient lighting for the driver and passenger to board and alight in a dimly lit environment, so that the driver and passenger can clearly see the pedals, handrails and surrounding environment, avoiding stepping on air or slipping due to unclear vision. That is, it solves the problem that the current heavy truck welcome light has a fixed lighting angle, can only provide a fixed range of lighting, does not have the function of guiding the driver and passenger to accurately find the pedal and handhold positions for boarding and alighting, and cannot guide the driver and passenger to board and alight in a more comfortable and convenient posture.

[0008] In one implementation of the present application, the information identification unit is respectively arranged on the left and right sides of the front bumper of the heavy truck cab, the left and right sides of the rear section of the fender, and the main and auxiliary seats.

[0009] In one implementation of the present application, the boarding and getting-in posture guidance units are respectively arranged at the left and right doors, and are used to project guiding light beams at the various levels of pedals and boarding handrails for getting-in and getting-out of the vehicle.

[0010] In one implementation of the present application, the system further includes a power supply unit, which is connected to the control unit.

[0011] In a second aspect, the present application provides a method for guiding the posture of getting on and off a heavy truck, which is applied to a system for guiding the posture of getting on and off a heavy truck, and the method comprises: The height information of passengers getting on and off the bus is collected through the information recognition unit; The door opening angle is collected through the door opening recognition unit; Determine the specific starting boarding and exiting posture guidance unit and guidance range adjustment unit; The projection range of the getting on and off posture guidance unit is determined according to the height information and the opening angle, and then the getting on and off posture guidance unit is controlled by the guidance range adjustment unit to project the guidance light beam to the projection range.

[0012] In one implementation of the present application, the height information of the passengers getting on and off the bus is collected through the information recognition unit, specifically including: The information recognition units on the left and right sides of the bumper in the information recognition unit are used to recognize the height information of the driver and passenger coming from the front side and need to get on the vehicle; the information recognition units on the left and right sides of the rear section of the fender in the information recognition unit are used to recognize the height information of the driver and passenger coming from the rear side and need to get on the vehicle; the information recognition units on the main and auxiliary seats in the information recognition unit are used to recognize the height information of the driver and passenger who need to get off the vehicle from inside the cab.

[0013] In one implementation of the present application, the door opening angle corresponding to the door is collected by a door opening recognition unit, specifically including: The door opening angle is identified by the door opening identification unit arranged at the left and right door openings.

[0014] In one implementation of the present application, determining the specific activated boarding and exiting posture guidance unit and guidance range adjustment unit specifically includes: When only the height information and the door opening angle of the person getting on and off the vehicle on the left side are available, it is determined that the getting on and off posture guidance unit and the guidance range adjustment unit on the left side are activated; when only the height information and the door opening angle of the person getting on and off the vehicle on the right side are available, it is determined that the getting on and off posture guidance unit and the guidance range adjustment unit on the right side are activated; otherwise, the getting on and off posture guidance units and the guidance range adjustment units on both sides are activated.

[0015] In one implementation of the present application, the projection range of the getting on and off the vehicle posture guidance unit is determined based on the height information and the opening angle, specifically including: determining the projection range corresponding to the current height information and the opening angle based on a preset relationship among the height information, the opening angle and the projection range.

[0016] In a third aspect, the present application provides a non-volatile computer storage medium on which computer instructions are stored, and when the computer instructions are executed, a method for guiding the posture of getting on and off a heavy truck as described above is implemented. It can be understood by those skilled in the art that the present application has at least the following beneficial effects: The present application provides a system, method and medium for guiding the posture of getting on and off a heavy truck. After the height information and door opening information of the driver and passenger are identified and processed by the information identification unit, the guidance range adjustment unit and the posture guidance unit for getting on and off the vehicle are controlled so that the posture guidance beam for getting on and off the vehicle is projected within the most comfortable and convenient range for the current driver and passenger at the current door opening, guiding the driver and passenger to correctly find the most convenient and comfortable posture for getting on and off the vehicle, reducing unnecessary groping and uncomfortable experience of getting on and off the vehicle. At the same time, it can also provide sufficient lighting for the driver and passenger to get on and off the vehicle in a dimly lit environment, so that the driver and passenger can clearly see the pedals, handrails and the surrounding environment, avoiding stepping on air or slipping due to unclear vision. That is, it solves the problem that the current welcome lights of heavy trucks have a fixed lighting angle, can only provide lighting in a fixed range, do not have the function of guiding the driver and passenger to accurately find the pedal and handhold positions for getting on and off the vehicle, and cannot guide the driver and passenger to get on and off the vehicle in a more comfortable and convenient posture. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Some embodiments of the present disclosure are described below with reference to the accompanying drawings, in which: Figure 1 It is a schematic diagram of the internal structure of a heavy truck boarding and alighting posture guidance system provided in an embodiment of the present application.

[0018] Figure 2 This is a schematic diagram of the distribution of information recognition units of a heavy truck boarding and alighting posture guidance system provided in an embodiment of the present application.

[0019] Figure 3 It is a schematic diagram of the light beam projection range of a heavy truck boarding and alighting posture guidance system provided in an embodiment of the present application.

[0020] Figure 4 It is a schematic diagram of the light beam projection range when a certain height information and a small door opening are provided in an embodiment of the present application.

[0021] Figure 5 It is a schematic diagram of the light beam projection range when a certain height information and a door opening are large provided in an embodiment of the present application.

[0022] Figure 6 It is a flow chart of a method for guiding the posture of getting on and off a heavy truck provided in an embodiment of the present application.

[0023] Description of main reference numerals: 1. Control unit; 2. Door opening recognition unit; 3. Information recognition unit; 4. Getting on and off posture guidance unit; 5. Guidance range adjustment unit. DETAILED DESCRIPTION

[0024] It should be understood by those skilled in the art that the embodiments described below are only preferred embodiments of the present disclosure, and do not mean that the present disclosure can only be implemented through the preferred embodiments. The preferred embodiments are only used to explain the technical principles of the present disclosure, and are not used to limit the protection scope of the present disclosure. Based on the preferred embodiments provided by the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work should still fall within the protection scope of the present disclosure.

[0025] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0026] The technical solution proposed in the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0027] This application Figure 1 A heavy truck boarding and alighting posture guidance system is provided in an embodiment of the present application. Figure 1 As shown, the system provided in the embodiment of the present application mainly includes: The control unit 1 may be a control chip capable of controlling other units, etc. The control logic of the control unit 1 is the core content of the system, which determines the projection range of the boarding and getting-in posture guidance beam by analyzing and processing the height information of the driver and the door opening information, realizes the guidance beam adjustment through the guidance range adjustment unit, and realizes the best boarding and getting-in posture guidance under the current conditions by projecting the guidance beam through the boarding and getting-in posture guidance unit 4.

[0028] The door opening recognition unit 2 is used to recognize the door opening procedure of the door, and includes at least two units, which are respectively placed at the left and right door openings.

[0029] The information recognition unit 3 includes an in-vehicle information recognition unit 3 and an out-vehicle information recognition unit 3, and is used to collect height information of persons who are about to get on or get off the vehicle.

[0030] As an example, Figure 2As shown, there are six information recognition units 3, which are respectively arranged on the left and right sides of the front bumper of the heavy truck cab, the left and right sides of the rear section of the fender, and the main and auxiliary seats. Among them, the bumper information recognition unit 3 is used to recognize the height information of the driver and passenger coming from the front side of the vehicle and need to get on the vehicle; the rear section of the fender information recognition unit 3 is used to recognize the height information of the driver and passenger coming from the rear side of the vehicle and need to get on the vehicle; the seat information recognition unit 3 is used to recognize the height information of the driver and passenger who needs to get off the vehicle from inside the cab.

[0031] There are two guiding units 4 for getting on and off the vehicle, which are respectively arranged at the left and right doors and are used to project guiding beams at the pedals and the handrails at each level. Figure 3 shown.

[0032] The guidance range adjustment unit 5 is connected to the boarding and getting-in posture guidance unit 4 and is used to change the beam projection range of the boarding and getting-in posture guidance unit. When the height information and the door opening are small, the range of the guidance beam projected on the first pedal and the second pedal is as follows: Figure 4 ; For the same height information, when the door opening is large, the range of the guide light beam projected on the first and second pedals is as follows Figure 5 When the information recognition system detects changes in height information and door opening, the projection range of the guide beam also changes accordingly. The working principle of the guide beam projection on the boarding and exiting handrails and three-level pedals is the same.

[0033] Based on the above description, the present application proposes a heavy truck getting on and off posture guidance system, in which the control unit 1 obtains the height information and door opening of the people getting on and off the vehicle through the door opening recognition unit 2 and the information recognition unit 3; and then determines the projection range of the getting on and off posture guidance unit 4 according to the height information and the door opening, and then controls the getting on and off posture guidance unit 4 to project the guidance light beam to the projection range through the guidance range adjustment unit 5.

[0034] In addition, the system also includes a power supply unit, which is connected to the control unit 1 and is used to provide electrical energy for the entire system.

[0035] In addition, the embodiment provides a method for guiding the posture of getting on and off a heavy truck, such as Figure 6 As shown, the method provided in the embodiment of the present application mainly includes the following steps: Step 110: collect the height information of the people getting on and off the vehicle through the information recognition unit; collect the opening angle of the corresponding door through the door opening recognition unit.

[0036] In some embodiments, the height information of the passengers getting on and off the bus is collected through the information recognition unit, which may be: The information recognition units on the left and right sides of the bumper in the information recognition unit are used to recognize the height information of the driver and passenger coming from the front side and need to get on the vehicle; the information recognition units on the left and right sides of the rear section of the fender in the information recognition unit are used to recognize the height information of the driver and passenger coming from the rear side and need to get on the vehicle; the information recognition units on the main and auxiliary seats in the information recognition unit are used to recognize the height information of the driver and passenger who need to get off the vehicle from inside the cab.

[0037] In some embodiments, the opening angle of the corresponding door is collected, specifically, it can be: The door opening angle is identified by the door opening identification unit arranged at the left and right door openings.

[0038] Step 120: Determine the specific vehicle getting on and off posture guidance unit and guidance range adjustment unit to be activated.

[0039] As an example, this step may be: When only the height information and the door opening angle of the person getting on and off the vehicle on the left side are available, it is determined that the getting on and off posture guidance unit and the guidance range adjustment unit on the left side are activated; when only the height information and the door opening angle of the person getting on and off the vehicle on the right side are available, it is determined that the getting on and off posture guidance unit and the guidance range adjustment unit on the right side are activated; otherwise, the getting on and off posture guidance units and the guidance range adjustment units on both sides are activated.

[0040] Step 130: determine the projection range of the getting on and off the vehicle posture guidance unit according to the height information and the opening angle, and then control the getting on and off the vehicle posture guidance unit to project the guidance light beam to the projection range through the guidance range adjustment unit.

[0041] Among them, the projection range of the boarding and getting-on posture guidance unit is determined according to the height information and the opening angle, which can be specifically: According to the preset relationship between height information, opening angle and projection range, the projection range corresponding to the current height information and opening angle is determined.

[0042] In addition, an embodiment of the present application further provides a non-volatile computer storage medium on which executable instructions are stored. When the executable instructions are executed, a method for guiding the posture of getting on and off a heavy truck as described above is implemented.

[0043] So far, the technical solutions of the present disclosure have been described in combination with the above multiple embodiments, but it is easy for those skilled in the art to understand that the protection scope of the present disclosure is not limited to these specific embodiments. Without departing from the technical principles of the present disclosure, those skilled in the art can split and combine the technical solutions in the above-mentioned various embodiments, and can also make equivalent changes or replacements to the relevant technical features. Any changes, equivalent replacements, improvements, etc. made within the technical concept and / or technical principle of the present disclosure will fall within the protection scope of the present disclosure.

Claims

1. A heavy truck boarding and alighting posture guidance system, characterized in that: The system comprises: A control unit, a door opening recognition unit, an information recognition unit, a boarding and getting-in posture guidance unit, and a guidance range adjustment unit connected to the control unit, wherein the boarding and getting-in posture guidance unit is connected to the guidance range adjustment unit; Among them, the door opening recognition unit is arranged at the left and right door openings, the information recognition unit includes an in-vehicle information recognition unit and an out-vehicle information recognition unit, and the getting on and off posture guidance unit is arranged on the door.

2. The heavy truck getting on and off posture guidance system according to claim 1, characterized in that: The information recognition units are respectively arranged on the left and right sides of the front bumper of the heavy truck cab, the left and right sides of the rear section of the fender, and on the main and auxiliary seats.

3. The heavy truck getting on and off posture guidance system according to claim 1, characterized in that: The boarding and getting-in posture guidance units are respectively arranged at the left and right doors, and are used to project guiding light beams at the various levels of the boarding and getting-in pedals and the boarding handrails.

4. The heavy truck getting on and off posture guidance system according to claim 1, characterized in that: The system further comprises a power supply unit connected to the control unit.

5. A method for guiding the posture of getting on and off a heavy truck, applied to the heavy truck getting on and off a heavy truck posture guiding system according to claim 1, characterized in that: The method comprises: The height information of passengers getting on and off the vehicle is collected through the information recognition unit; the opening angle of the corresponding door is collected through the door opening recognition unit; Determine the specific starting boarding and exiting posture guidance unit and guidance range adjustment unit; The projection range of the getting on and off posture guidance unit is determined according to the height information and the opening angle, and then the getting on and off posture guidance unit is controlled by the guidance range adjustment unit to project the guidance light beam to the projection range.

6. The method for guiding the posture of getting on and off a heavy truck according to claim 5, characterized in that: The height information of passengers getting on and off the bus is collected through the information recognition unit, including: The information recognition units on the left and right sides of the bumper in the information recognition unit recognize the height information of the driver or passenger coming from the front side of the vehicle and needing to get on the vehicle; The information recognition units on the left and right sides of the rear section of the fender in the information recognition unit recognize the height information of the driver or passenger coming from the rear side of the vehicle and needing to get on the vehicle; The height information of the driver and passenger who need to get out of the vehicle from the inside of the cab is identified through the information identification unit of the main and auxiliary seats in the information identification unit.

7. The method for guiding the posture of getting on and off a heavy truck according to claim 5, characterized in that: The door opening recognition unit collects the opening angle of the corresponding door, including: The door opening angle is identified by the door opening identification unit arranged at the left and right door openings.

8. The method for guiding the posture of getting on and off a heavy truck according to claim 5, characterized in that: Determine the specific starting of the boarding and alighting posture guidance unit and the guidance range adjustment unit, specifically including: When only the height information and the door opening angle of the person getting on or off the vehicle on the left side are available, it is determined to start the left-side getting on or off posture guidance unit and the guidance range adjustment unit; When only the height information and the door opening angle of the person getting on or off the right side are available, it is determined to start the right side getting on or off posture guidance unit and guidance range adjustment unit; Otherwise, the boarding and exiting posture guidance units and the guidance range adjustment units on the left and right sides are activated.

9. The method for guiding the posture of getting on and off a heavy truck according to claim 5, characterized in that: According to the height information and the opening angle, the projection range of the boarding and alighting posture guidance unit is determined, including: According to the preset relationship between height information, opening angle and projection range, the projection range corresponding to the current height information and opening angle is determined.

10. A non-volatile computer storage medium, characterized in that: Computer instructions are stored thereon, and when the computer instructions are executed, a method for guiding the posture of getting on and off a heavy truck as described in any one of claims 5-9 is implemented.

Images