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

Abstract

The application discloses a heavy truck getting-on and getting-off posture guiding system and method and a medium, and mainly relates to the technical field of getting-on and getting-off posture guiding, and aims to solve the problem that the current heavy truck's welcome light illumination angle is fixed, only fixed range illumination can be provided, the function of guiding the driver and passenger to accurately find the getting-on and getting-off stepping and hand-holding position is not provided, and the driver and passenger cannot get on and get off the truck in a more comfortable and convenient posture. The system comprises a control unit, a door opening degree recognition unit, an information recognition unit, a getting-on and getting-off posture guiding unit and a guiding range adjusting unit connected with the control unit, and the getting-on and getting-off posture guiding unit is connected with the guiding range adjusting unit. The door opening degree recognition unit is arranged at the left and right door hole positions, the information recognition unit comprises an indoor information recognition unit and an outdoor information recognition unit, and the getting-on and getting-off posture guiding unit is arranged on the door.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tourism big data platform, and particularly relates to a heavy truck getting-on and getting-off posture guiding system and method and a medium. BACKGROUND

[0002] Currently, the commercial vehicle cab is checked for getting-on and getting-off convenience by taking the 5th percentile human model as the lower limit and the 95th percentile human model as the upper limit, so as to determine the width and height of the commercial vehicle heavy truck cab door, the Z-direction arrangement of the getting-on steps at all levels, and the arrangement position of the getting-on handrails. However, the stepping range on the steps and the position of the getting-on handrails of the getting-on and getting-off process of the driver and passenger of different heights are different under the condition of different door opening degrees, thereby leading to different getting-on and getting-off postures. The current commercial vehicle is provided with a welcome light, which can project a lighting beam or a light beam with a specific pattern when the door is opened, and can be used for lighting of the driver and passenger, and the light beam with a specific pattern also highlights the identity of the user and improves the vehicle experience.

[0003] However, the current welcome light of the heavy truck has a fixed illumination angle problem, and can only provide fixed range illumination for the driver and passenger. The current welcome light of the heavy truck does not have the function of guiding the driver and passenger to accurately find the stepping and handrail positions for getting-on and getting-off, and cannot guide the driver and passenger to get on and get off in a more comfortable and convenient posture.

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

[0005] In view of the above deficiencies of the prior art, the present application provides a heavy truck getting-on and getting-off posture guiding system and method and a medium to solve the problem that the current welcome light of the heavy truck has a fixed illumination angle, can only provide fixed range illumination, does not have the function of guiding the driver and passenger to accurately find the stepping and handrail positions for getting-on and getting-off, and cannot guide the driver and passenger to get on and get off in a more comfortable and convenient posture.

[0006] In a first aspect, the present application provides a heavy truck getting-on and getting-off posture guiding system, which comprises:

[0007] A control unit, a door opening degree recognition unit, an information recognition unit, a getting-on and getting-off posture guiding unit, and a guiding range adjusting unit connected to the control unit, and the getting-on and getting-off posture guiding unit is connected to the guiding range adjusting unit; wherein the door opening degree recognition unit is arranged at the left and right door hole positions, the information recognition unit comprises an indoor information recognition unit and an outdoor information recognition unit, and the getting-on and getting-off posture guiding unit is arranged on the door.

[0008] The heavy truck getting-on and getting-off posture guiding system provided by the embodiments of the present application can control the guiding range adjusting unit and the getting-on and getting-off posture guiding unit after the height information and the door opening degree information of the driver and passenger are recognized and processed by the information recognizing unit, so that the getting-on and getting-off posture guiding light beam is projected in the range most comfortable and convenient for the current driver and passenger under the current door opening degree, the driver and passenger can correctly find the most convenient and comfortable posture for getting on and off the truck, and unnecessary groping and uncomfortable getting-on and getting-off experience are reduced. Meanwhile, sufficient lighting can be provided for the driver and passenger to get on and off the truck in a relatively dark environment, so that the driver and passenger can clearly see the steps, handrails and surrounding environment, and avoid stepping on nothing or slipping down due to unclear vision. That is, the problem that the current heavy truck's welcome light has a fixed lighting angle, can only provide fixed range lighting, does not have the function of guiding the driver and passenger to accurately find the getting-on and getting-off stepping and hand holding positions, and cannot guide the driver and passenger to get on and off the truck in a more comfortable and convenient posture is solved.

[0009] In an implementation manner of the present application, the information recognizing units are respectively arranged on the left and right sides of the front bumper of the cab of the heavy truck, the left and right sides of the rear section of the fender of the heavy truck, and the main and auxiliary seats of the heavy truck.

[0010] In an implementation manner of the present application, the getting-on and getting-off posture guiding units are respectively arranged at the left and right doors, and are used for projecting the guiding light beam at the steps at each level and the getting-on handrails.

[0011] In an implementation manner of the present application, the system further comprises a power supply unit connected with the control unit.

[0012] In a second aspect, the present application provides a heavy truck getting-on and getting-off posture guiding method applied to a heavy truck getting-on and getting-off posture guiding system, and the method comprises the following steps.

[0013] The height information of the getting-on and getting-off personnel is collected by the information recognizing unit;

[0014] The opening angle of the corresponding door is collected by the door opening degree recognizing unit;

[0015] The specific starting getting-on and getting-off posture guiding unit and the guiding range adjusting unit are determined;

[0016] The projection range of the getting-on and getting-off posture guiding unit is determined according to the height information and the opening angle, and then the guiding range adjusting unit is used to control the getting-on and getting-off posture guiding unit to project the guiding light beam to the projection range.

[0017] In an implementation manner of the present application, the height information of the getting-on and getting-off personnel is collected by the information recognizing unit, and specifically comprises the following steps.

[0018] The height information of the passenger who has the demand to get on the vehicle from the front side of the vehicle is identified through the information identification unit on the left and right sides of the bumper in the information identification unit; the height information of the passenger who has the demand to get on the vehicle from the rear side of the vehicle is identified through the information identification unit on the left and right sides of the rear section of the fender in the information identification unit; and the height information of the passenger who has the demand to get off the vehicle from inside the cab is identified through the information identification unit of the main and auxiliary seats in the information identification unit.

[0019] In an implementation form of the present application, the opening angle of the corresponding door is collected through the door opening identification unit, specifically including:

[0020] The opening angle of the door is identified through the door opening identification unit arranged at the door opening of the left and right doors.

[0021] In an implementation form of the present application, the specific starting getting on and off posture guiding unit and the guiding range adjusting unit are determined, specifically including:

[0022] When only the height information of the getting on and off passenger on the left side and the opening angle of the door are available, the left getting on and off posture guiding unit and the guiding range adjusting unit are determined to be started; when only the height information of the getting on and off passenger on the right side and the opening angle of the door are available, the right getting on and off posture guiding unit and the guiding range adjusting unit are determined to be started; otherwise, the left and right getting on and off posture guiding units and the guiding range adjusting units are started.

[0023] In an implementation form of the present application, the projection range of the getting on and off posture guiding unit is determined according to the height information and the opening angle, specifically including: the projection range corresponding to the current height information and the opening angle is determined according to a preset relationship among the height information, the opening angle and the projection range.

[0024] In a third aspect, the present application provides a non-volatile computer storage medium, which stores computer instructions, and the computer instructions realize the heavy truck getting on and off posture guiding method according to any one of the above aspects when executed. Those skilled in the art can understand that the present application has at least the following beneficial effects:

[0025] The application provides a heavy truck getting-on and getting-off posture guiding system, method and medium. After the height information and the door opening degree information of a driver or passenger are recognized and processed by an information recognition unit, a guiding range adjusting unit and a getting-on and getting-off posture guiding unit are controlled, so that the getting-on and getting-off posture guiding light beam is projected in the most comfortable and convenient range of the current driver or passenger under the current door opening degree, the driver or passenger can correctly find the most convenient and comfortable posture for getting on and off the truck, and unnecessary groping and uncomfortable getting-on and getting-off experience are reduced. Meanwhile, sufficient lighting is provided for the driver or passenger to get on and off the truck in a relatively dark environment, so that the driver or passenger can clearly see the steps, handrails and the surrounding environment, and avoid stepping on nothing or slipping due to unclear vision. That is, the problem that the current heavy truck's welcome light has a fixed lighting angle, can only provide fixed range lighting, does not have the function of guiding the driver or passenger to accurately find the stepping and hand-holding position for getting on and off the truck, and cannot guide the driver or passenger to get on and off the truck in a more comfortable and convenient posture is solved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Some embodiments of the present disclosure are described below with reference to the accompanying drawings, in which:

[0027] Figure 1 is a schematic diagram of the internal structure of a heavy truck getting-on and getting-off posture guiding system provided by the embodiments of the present application.

[0028] Figure 2 is a schematic diagram of the distribution of an information recognition unit of a heavy truck getting-on and getting-off posture guiding system provided by the embodiments of the present application.

[0029] Figure 3 is a schematic diagram of the light beam projection range of a heavy truck getting-on and getting-off posture guiding system provided by the embodiments of the present application.

[0030] Figure 4 is a schematic diagram of the light beam projection range when the height information and the door opening degree are relatively small.

[0031] Figure 5 is a schematic diagram of the light beam projection range when the height information and the door opening degree are relatively large.

[0032] Figure 6 is a flowchart of a heavy truck getting-on and getting-off posture guiding method provided by the embodiments of the present application.

[0033] Main figure mark explanation:

[0034] 1, control unit; 2, door opening degree recognition unit; 3, information recognition unit; 4, getting-on and getting-off posture guiding unit; 5, guiding range adjusting unit. DETAILED DESCRIPTION

[0035] Those skilled in the art should understand that the embodiments described below are only preferred embodiments of the present disclosure, and do not represent that the present disclosure can only be implemented by the preferred embodiments, and the preferred embodiments are only used to explain the technical principles of the present disclosure, and 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 those of ordinary skill in the art without creative labor should fall within the protection scope of the present disclosure.

[0036] It should also be noted that the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

[0037] The technical solutions of the embodiments of the present application will be described in detail below with reference to the drawings.

[0038] The present application Figure 1 A heavy truck boarding and alighting posture guiding system is provided by the embodiments of the present application. As shown in Figure 1 The system provided by the embodiments of the present application mainly includes:

[0039] The control unit 1 can be a control chip or the like capable of controlling other units. The control logic of the control unit 1 is the core content of the system. It determines the range of the projection of the boarding and alighting posture guiding light beam by analyzing and processing the height information of the driver and passenger and the door opening degree information, adjusts the guiding light beam through the guiding range adjusting unit, and projects the guiding light beam through the boarding and alighting posture guiding unit 4 to realize the best boarding and alighting posture guidance under the current conditions.

[0040] The door opening degree recognition unit 2 is used to recognize the door opening program of the vehicle door. At least two are arranged at the left and right door hole positions.

[0041] The information recognition unit 3 includes an in-vehicle information recognition unit 3 and an out-of-vehicle information recognition unit 3, which is used to collect the height information of the person who will get on or get off the vehicle.

[0042] As an example, as shown in Figure 2As shown, the information recognition unit 3 has six, respectively set in the heavy truck cab front bumper left and right side, fender rear section left and right side and main seat. Among them, the bumper information recognition unit 3 is used to identify the height information of the driver and passenger who has the need to get on the car from the front side of the car; the fender rear section information recognition unit 3 is used to identify the height information of the driver and passenger who has the need to get on the car from the rear side of the car; the seat information recognition unit 3 is used to identify the height information of the driver and passenger who has the need to get off the car from the inside of the cab.

[0043] The up and down posture guiding unit 4 has two, respectively set in the left and right doors, for projecting the guiding light beam at the steps and the boarding handrails. Among them, the guiding light beam projection range is as shown in Figure 3 .

[0044] The guiding range adjusting unit 5 is connected with the up and down posture guiding unit 4, for changing the guiding light beam projection range of the up and down posture guiding unit. When the height information and the door opening degree are small, the guiding light beam is projected on the first step and the second step as shown in Figure 4 ; when the height information and the door opening degree are large, the guiding light beam is projected on the first step and the second step as shown in Figure 5 . When the information recognition system identifies the change of the height information and the door opening degree, the guiding light beam projection range also changes. The working principle of the guiding light beam projected on the boarding handrails and the third step is the same.

[0045] Based on the above description, the application provides a heavy truck up and down posture guiding system. The control unit 1 obtains the height information of the up and down personnel and the door opening degree through the door opening degree recognition unit 2 and the information recognition unit 3; then determines the projection range of the up and down posture guiding unit 4 according to the height information and the door opening degree, and then controls the up and down posture guiding unit 4 to project the guiding light beam to the projection range through the guiding range adjusting unit 5.

[0046] In addition, the system also includes a power unit connected with the control unit 1, for providing power for the whole system.

[0047] In addition, the embodiment provides a heavy truck up and down posture guiding method as shown in Figure 6 . The method provided by the application embodiment mainly includes the following steps:

[0048] Step 110, collecting the height information of the up and down personnel through the information recognition unit; collecting the opening angle of the corresponding door through the door opening degree recognition unit.

[0049] In some embodiments, the height information of the up and down personnel is collected through the information recognition unit, which can be specifically:

[0050] The height information of the passenger who has the demand to get on the vehicle from the front side of the vehicle is identified through the information identification unit on the left and right sides of the bumper in the information identification unit; the height information of the passenger who has the demand to get on the vehicle from the rear side of the vehicle is identified through the information identification unit on the left and right sides of the rear section of the fender in the information identification unit; and the height information of the passenger who has the demand to get off the vehicle from inside the cab is identified through the information identification unit of the main and auxiliary seats in the information identification unit.

[0051] In some embodiments, the opening angle of the corresponding vehicle door is collected, which can be specifically as follows:

[0052] The opening angle of the vehicle door is identified through the door opening identification unit arranged at the door opening of the left and right vehicle doors.

[0053] Step 120, determining the specific starting boarding and alighting posture guidance unit and the guidance range adjustment unit.

[0054] As an example, the present step can be as follows:

[0055] When only the height information of the boarding and alighting passenger on the left side and the opening angle of the vehicle door are available, the left-side boarding and alighting posture guidance unit and the guidance range adjustment unit are determined to be started; when only the height information of the boarding and alighting passenger on the right side and the opening angle of the vehicle door are available, the right-side boarding and alighting posture guidance unit and the guidance range adjustment unit are determined to be started; otherwise, the left and right-side boarding and alighting posture guidance units and the guidance range adjustment units are determined to be started.

[0056] Step 130, determining the projection range of the boarding and alighting posture guidance unit according to the height information and the opening angle, and then controlling the boarding and alighting posture guidance unit to project the guidance light beam to the projection range through the guidance range adjustment unit.

[0057] The projection range of the boarding and alighting posture guidance unit is determined according to the height information and the opening angle, which can be specifically as follows:

[0058] The projection range corresponding to the current height information and the opening angle is determined according to the preset relationship among the height information, the opening angle and the projection range.

[0059] In addition, the present application also provides a non-volatile computer storage medium, which has executable instructions stored thereon, and the executable instructions are executed to implement the heavy truck boarding and alighting posture guidance method as described above.

[0060] So far, the technical solutions of the present disclosure have been described in combination with the foregoing embodiments, but those skilled in the art can easily understand that the protection scope of the present disclosure is not limited to these specific embodiments. Without deviating from the technical principles of the present disclosure, those skilled in the art can split and combine the technical solutions in the above-described various embodiments, or make equivalent changes or replacements to related technical features, and any changes, equivalent replacements, improvements, etc. made within the technical concept and / or technical principles of the present disclosure will fall within the protection scope of the present disclosure.

Claims

1. A heavy-duty truck loading and unloading posture guidance system, characterized in that, The system includes: The control unit includes a door opening recognition unit, an information recognition unit, an alighting / getting-out posture guidance unit, and a guidance range adjustment unit connected to the control unit, with the alighting / getting-out posture guidance unit connected to the guidance range adjustment unit. Among them, the door opening recognition unit is set at the door opening of the left and right doors, the information recognition unit includes the in-vehicle information recognition unit and the out-of-vehicle information recognition unit, and the getting on and off the vehicle posture guidance unit is set on the door; The information recognition unit is used to collect height information, the door opening recognition unit is used to collect the opening angle, the control unit is used to store the preset relationship between height information, opening angle and projection range, and the getting on and off vehicle posture guidance unit is used to project the guide beam according to the projection range.

2. The heavy-duty truck loading and unloading posture guidance system according to claim 1, characterized in that, The information recognition units are respectively located 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 driver and passenger seats.

3. The heavy-duty truck loading and unloading posture guidance system according to claim 1, characterized in that, The vehicle entry and exit posture guidance units are respectively installed at the left and right doors, and are used to project guide beams at each level of the steps and handrails for getting on and off the vehicle.

4. The heavy-duty truck loading and unloading posture guidance system according to claim 1, characterized in that, The system also includes a power supply unit, which is connected to the control unit.

5. A method for guiding the loading and unloading posture of heavy trucks, applied to the heavy truck loading and unloading posture guidance system of claim 1, characterized in that, The method includes: The information recognition unit collects the height information of passengers getting on and off the vehicle; the door opening recognition unit collects the opening angle of the corresponding door. Determine the specific vehicle entry / exit posture guidance unit and guidance range adjustment unit for startup; Based on the height information and opening angle, the projection range of the vehicle entry and exit posture guidance unit is determined, and then the guidance range adjustment unit controls the vehicle entry and exit posture guidance unit to project the guide beam to the projection range. The projection range of the vehicle entry / exit posture guidance unit is determined based on height information and opening angle, specifically including: Based on 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.

6. The method for guiding the loading and unloading posture of heavy trucks according to claim 5, characterized in that, The information recognition unit collects the height information of passengers getting on and off the vehicle, specifically including: The height information of drivers and passengers who need to get into the vehicle is identified by the information recognition units on the left and right sides of the bumper in the information recognition unit. The height information of passengers who need to get on the vehicle from the rear of the vehicle is identified by the information recognition units on the left and right sides of the rear section of the fender in the information recognition unit. The height information of drivers and passengers who need to get out of the vehicle is identified through the information recognition units of the driver and passenger seats in the information recognition unit.

7. The method for guiding the loading and unloading posture of heavy trucks according to claim 5, characterized in that, The door opening recognition unit collects the opening angle of the corresponding door, specifically including: The door opening angle is identified by a door opening recognition unit installed at the door openings of the left and right doors.

8. The method for guiding the loading and unloading posture of heavy trucks according to claim 5, characterized in that, The specific starting point for the vehicle entry / exit posture guidance unit and the guidance range adjustment unit includes: When only the height information of passengers getting on and off the vehicle on the left and the door opening angle are available, the left-side passenger getting on and off posture guidance unit and guidance range adjustment unit are activated. When only the height information of the passengers getting on and off the right side and the door opening angle are available, the right-side passenger getting on and off posture guidance unit and guidance range adjustment unit are activated. Otherwise, activate the vehicle boarding / alighting posture guidance unit and guidance range adjustment unit on both the left and right sides.

9. A non-volatile computer storage medium, characterized in that, It stores computer instructions, which, when executed, implement a method for guiding the loading and unloading posture of a heavy truck as described in any one of claims 5-8.

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