Automobile ADAS test target object carrying platform

Abstract

The utility model relates to an automobile ADAS test target object carrying platform which comprises an external target object fixing mechanism, a driving motor, a GPS antenna, a control system, a shell, a battery pack and a base. The battery packs are arranged on the two sides of the middle of the carrying platform. The GPS antenna and the control system are respectively arranged on two sides of the battery pack; the driving motor is arranged on the other side of the GPS antenna; the external target object fixing mechanism is mounted on the edge of one side of the carrying platform driving motor; the external target object fixing mechanism comprises a tray and an external platform; the external platform is fixedly connected with the carrying platform and the base through screws, and the tray is installed on the side, away from the carrying platform, of the external platform. An external target object fixing mechanism is used, a target object is fixed in front of the platform, and damage to the platform during collision is avoided; and through screw connection, external platforms with different lengths are convenient to replace, the adaptability of the carrying platform is improved, and meanwhile, disassembly and maintenance are also convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle auxiliary driving system test technical field, concretely relates to a car ADAS test target object carrying platform. BACKGROUND

[0002] ADAS (Advanced Driving Assistance System) is a kind of high-level driving assistance system, utilizes the various sensors installed on the car, in the automobile driving process, always senses the environment around, collects data, carries out static, dynamic object's identification, detection and tracking, and combines navigation map data, carries out system's operation and analysis, to let the driver be aware of the danger that may occur in advance, effectively increases the comfort and safety of car driving.

[0003] With the development of car ADAS technology, ADAS function test and verification technology also grows up along with it.How to make the simulation target object move according to the prescribed trajectory, and after the test failure, collision does not affect the safety of the vehicle, is one of the cores of this test technology;Because there are many kinds of target objects, how to compatible multiple target objects, adapt to the movement requirements of target object, is another core technology.To solve these problems, the common idea of existing carrying platform is to use a kind of low profile and built-in power and control system carrying platform, carries different target objects, and moves according to the prescribed trajectory and speed, at the same time, the platform can withstand the rolling and impact of the vehicle.

[0004] Chinese invention patent CN112881033A (publication date: June 1, 2021) discloses a kind of compact structure suspension and target object loading active drive platform, which is used to carry dummy, bicycle and other target objects used in test;It has compact structure, smaller overall size, higher moving speed, and can be applied to load more kinds of road target objects.

[0005] Chinese invention patent CN110044642A (publication date: July 23, 2019) discloses a platform car for ADAS system test, which uses a magnet buckle to fix the target object for test in the middle position of the platform, and the wheels can be extended or retracted into the accommodating cavity to avoid damage to the wheels when the vehicle under test is pressed on the platform car, prolonging the service life of the platform car.

[0006] The above existing technologies will all cause the height of the target object to be high due to installation on the top of the platform, resulting in abnormal target recognition, and frequent collision between the target object and the vehicle will cause damage to the platform. Therefore, it is necessary to propose a car ADAS test target object carrying platform that does not affect the target recognition accuracy, reduces the risk of damage to the carrying platform and improves the adaptability of the platform. UTILITY MODEL CONTENT

[0007] Therefore, the utility model provides a kind of automobile ADAS test target object carrying platform, solve the height of target object due to the height of the self of existing carrying platform, to cause target identification to appear abnormal, and after target object and vehicle collision, vehicle crushes carrying platform, cause the problem of platform damage, improve the adaptability of carrying platform simultaneously.

[0008] A kind of automobile ADAS test target object carrying platform, including external target object fixing mechanism, control system, drive motor, GPS antenna, shell, battery pack, base;

[0009] The battery pack is arranged at the both sides of the middle part of carrying platform;The GPS antenna and control system are respectively arranged at the both sides of battery pack;The drive motor is arranged at the other side of GPS antenna;

[0010] The external target object fixing mechanism is installed at the edge of the side of carrying platform drive motor.

[0011] Further, the external target object fixing mechanism includes tray and external platform;

[0012] The external platform is installed on carrying platform, and the tray is installed on the side of external platform away from carrying platform.

[0013] Further, the external target object fixing mechanism installation height distance ground is 12-18mm.

[0014] Further, the front of carrying platform is designed with bayonet, and the external platform is installed on carrying platform by bayonet.

[0015] Further, at least 3 pairs of evenly distributed screw holes are provided on the upper and lower parts of the bayonet.

[0016] Further, the part of external platform into bayonet is provided with hole corresponding with screw hole, and the base is provided with groove corresponding with screw hole.

[0017] Further, the external platform is fixedly connected with carrying platform and base by screw, and the screw is finally fixed in the groove of base, and can be quickly disassembled.

[0018] Further, the shell is of integral structure, and can bear the weight and impact of wheel crush.

[0019] Further, the base is external base.

[0020] Further, the base is connected with carrying platform by a plurality of bolts, which is convenient for disassembly, maintenance and replacement.

[0021] The beneficial effects obtained by the present application are as follows:

[0022] (1) The application designs an external target object fixing mechanism, which places the target object on the extended part of the carrying platform, reducing the risk of damage to the platform caused by the collision between the vehicle and the target object.

[0023] (2) The external target object fixing mechanism is connected to the base and the carrying platform through screws, which facilitates the replacement of external platforms of different lengths, improves the versatility of the carrying platform, and facilitates disassembly and maintenance.

[0024] (3) The application uses a motor drive to move the carrying platform forward and backward, and sets an integrated shell to enable the carrying platform to withstand the weight and impact of the wheel rolling. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0026] Among them:

[0027] Figure 1 It is an internal view of a car ADAS test target object carrying platform using a short external target object fixing mechanism;

[0028] Figure 2 It is an internal view of a car ADAS test target object carrying platform using a long external target object fixing mechanism;

[0029] Figure 3 It is a top view of a car ADAS test target object carrying platform;

[0030] Figure 4 It is a side view of a car ADAS test target object carrying platform;

[0031] Figure 5 It is a front view of a car ADAS test target object carrying platform;

[0032] Figure 6 It is a perspective view of a car ADAS test target object carrying platform;

[0033] Figure 7 It is a partial detail view of an external target object fixing mechanism of a car ADAS test target object carrying platform;

[0034] Figure 8 It is a partial detail view of an automobile ADAS test target carrying platform;

[0035] Figure 9 It is a test schematic view of an automobile ADAS test target carrying platform;

[0036] Wherein: 1-outer shell; 2-driving motor; 3-GPS antenna; 4-battery pack; 5-control system; 6-external target fixing mechanism; 7-base; 8-bayonet; 9-screw hole; 61-tray; 62-external platform. Specific embodiments

[0037] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. In the following description, specific details such as specific configurations and components are provided only to help a comprehensive understanding of the embodiments of the present application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, in order to be clear and concise, the description of known functions and structures is omitted in the embodiments.

[0038] It should be understood that the "one embodiment" or "the embodiment" mentioned throughout the specification means that the specific features, structures or characteristics related to the embodiment are included in at least one embodiment of the present application. Therefore, "one embodiment" or "the embodiment" appearing throughout the specification does not necessarily mean the same embodiment. In addition, these specific features, structures or characteristics can be combined in one or more embodiments in any suitable manner.

[0039] In addition, reference numerals and / or letters can be repeated in different examples in the present application. Such repetition is for the purpose of simplification and clarity, and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.

[0040] The term "and / or" herein is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases of A alone, B alone and A and B together. The term "and" herein is a description of another association relationship of the associated objects, which means that there can be two relationships, for example, A and B, which means that there are two cases of A alone and A and B together. In addition, the characters in " / " herein generally represent an "or" relationship between the associated objects before and after the " / ".

[0041] The term "at least one", as used herein, is merely descriptive Borel's correlation between objects, indicating that there may be three relationships, for example, A and B at least one, can indicate: the existence of A alone, the existence of A and B, the existence of B alone.

[0042] It should also be noted that in this paper, such as first and second relationship terms are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion.

[0043] Embodiment 1:

[0044] Please refer to Figure 1 An internal schematic diagram of an automobile ADAS test target object carrying platform, including an external target object fixing mechanism 6, a drive motor 2, a control system 5, a GPS antenna 3, a shell 1, a battery pack 4, a base 7;

[0045] The battery pack 4 is arranged on both sides of the middle of the carrying platform; the GPS antenna 3 and the control system 5 are arranged on both sides of the battery pack respectively; the drive motor 2 is arranged on the other side of the GPS antenna 3;

[0046] The external target object fixing mechanism 6 is installed on the edge of one side of the drive motor 2 of the carrying platform.

[0047] Preferably, the external target object fixing mechanism 6 includes a tray 61 and an external platform 62;

[0048] The external platform 62 is installed on the carrying platform, and the tray 61 is installed on the side of the external platform 62 away from the carrying platform.

[0049] Preferably, the external target object fixing mechanism 6 is installed at a height of 12-18mm from the ground.

[0050] Preferably, a bayonet 8 is designed at the front of the carrying platform, and the external platform 62 is installed on the carrying platform through the bayonet 8.

[0051] Preferably, at least 3 pairs of evenly distributed screw holes 9 are arranged on the upper and lower parts of the bayonet 8.

[0052] Preferably, the part of the external platform 62 entering the bayonet 8 is provided with holes corresponding to the screw holes 9, and the base 7 is provided with grooves corresponding to the screw holes 9.

[0053] Preferably, the external platform 62 is fixedly connected with the carrying platform and the base 7 through screws, and the screws are finally fixed in the grooves of the base 7, which is convenient for quick disassembly.

[0054] Preferably, the shell 1 is a one-piece structure that can withstand the weight and impact of the wheels rolling over it.

[0055] Preferably, the base 7 is an external base.

[0056] Preferably, the base 7 is connected to the carrying platform by a plurality of bolts, facilitating disassembly, maintenance and replacement.

[0057] The top view of the automobile ADAS test target carrying platform of the present application is shown in Figure 3 .

[0058] The side view of the automobile ADAS test target carrying platform of the present application is shown in Figure 4 .

[0059] The front view of the automobile ADAS test target carrying platform of the present application is shown in Figure 5 .

[0060] The perspective view of the automobile ADAS test target carrying platform of the present application is shown in Figure 6 .

[0061] The technical effect of the present embodiment is to design an external target fixing mechanism, which places the target on the external extension of the carrying platform, reducing the risk of damage to the platform caused by the vehicle rolling over the target; the external target fixing mechanism is connected to the base and the carrying platform by screws, facilitating the replacement of external platforms of different lengths, improving the versatility of the carrying platform, and facilitating disassembly and maintenance. The use of a motor drive allows the carrying platform to move forward and backward; the one-piece shell is also provided, which allows the carrying platform to withstand the weight and impact of the wheels rolling over it.

[0062] Embodiment 2:

[0063] Based on the above embodiment 1, the present embodiment mainly introduces an external target fixing mechanism 6 of an automobile ADAS test target carrying platform, which is installed on the edge of one side of the carrying platform drive motor 2, including an external platform 62 and a tray 61.

[0064] The external platform 62 is installed on the carrying platform, and the tray 61 is installed on the side of the external platform 62 away from the carrying platform.

[0065] Preferably, the external target fixing mechanism 6 is installed at a height of 12-18 mm from the ground.

[0066] Preferably, a bayonet 8 is designed at the front of the carrying platform, the external platform 62 is installed on the carrying platform through the bayonet 8, and the bayonet 8 is shown in Figure 8 .

[0067] Preferably, the upper and lower parts of the bayonet 8 are provided with at least 3 pairs of uniformly distributed screw holes 9.

[0068] Preferably, the part of the external platform 62 entering the bayonet 8 is provided with holes corresponding to the screw holes 9, and the base 7 is provided with grooves corresponding to the screw holes 9.

[0069] Preferably, the external platform 62 is fixedly connected to the carrier platform and the base 7 by screws, which are finally fixed in the grooves of the base 7, facilitating quick disassembly; please refer to the local detail view Figure 7 .

[0070] In use, the target object is fixed on the external extension part of the carrier platform, i.e. the external target object fixing mechanism 6, which has a low structure height and can improve the target recognition accuracy; in use, suitable external platforms 62 can be replaced according to different target types, for example, shorter external platforms 62 are used when carrying dummy targets, and the effect can be seen in Figure 1 ; longer external platforms 62 are used when carrying bicycle targets, and the effect can be seen in Figure 2 .

[0071] The technical effect of the embodiment is that the external target object fixing mechanism places the target object on the external extension part of the carrier platform, reducing the risk of platform crushing damage when the vehicle collides with the target object; the external target object fixing mechanism is connected to the base and the carrier platform by screws, facilitating the replacement of external platforms of different lengths, improving the versatility of the carrier platform, and facilitating disassembly and maintenance.

[0072] Embodiment 3:

[0073] Based on the above embodiments 1 or 2, this embodiment introduces a kind of automobile ADAS test target object carrier platform and its test diagram, please refer to Figure 9 . The carrier platform in this embodiment is fixed in front of the carrier platform using an external target object fixing mechanism 6, the length of the carrier platform body is 850mm, and the length of the external target object fixing mechanism 6 is 850mm; the target object is fixed on the external extension part of the platform, which has a low structure height and a low installation height distance from the ground of 15mm, compared with the standard equipment installation height of 20mm adopted by international regulations, the error is less than 10mm, which does not affect the height of the target object test process; the carrier platform is perpendicular to the vehicle movement, since the target object installation position is moved forward to the external platform 62 in front of the carrier platform, when the vehicle collides with the target object, the wheel will not crush the platform body structure, thereby reducing the risk of platform damage.

[0074] The above description is merely a preferred embodiment of the present invention and does not limit the scope of protection of the present invention. Those skilled in the art will appreciate that the present invention is susceptible to various modifications and variations. Any variation, modification, replacement, integration, or parameter change to these embodiments, which falls within the spirit and principles of the present invention and achieves the same functionality through conventional substitutions, without departing from the principles and spirit of the present invention, falls within the scope of protection of the present invention.

Claims

1. An automotive ADAS test target carrying platform, characterized in that: It includes a housing (1), a driving motor (2), a GPS antenna (3), a battery pack (4), a control system (5), an external target fixing mechanism (6), and a base (7); The battery pack (4) is arranged on both sides of the middle of the carrying platform; the GPS antenna (3) and the control system (5) are respectively arranged on both sides of the battery pack; and the drive motor (2) is arranged on the other side of the GPS antenna (3); The external target fixing mechanism (6) is installed on the edge of one side of the carrier platform drive motor (2).

2. The automotive ADAS test target carrying platform according to claim 1, characterized in that: The external target fixing mechanism (6) comprises a tray (61) and an external platform (62); The external platform (62) is installed on the carrying platform, and the tray (61) is installed on a side of the external platform (62) away from the carrying platform.

3. The automotive ADAS test target carrying platform according to claim 2, characterized in that: The external target fixing mechanism (6) is installed at a height of 12-18 mm from the ground.

4. The automotive ADAS test target carrying platform according to claim 3, characterized in that: A bayonet (8) is designed at the front of the carrying platform, and the external platform (62) is installed on the carrying platform through the bayonet (8).

5. The automotive ADAS test target carrying platform according to claim 4, characterized in that: At least three pairs of evenly distributed screw holes (9) are provided on the upper and lower parts of the bayonet (8).

6. The automotive ADAS test target carrying platform according to claim 5, characterized in that: The portion of the external platform (62) that enters the bayonet (8) is provided with a hole corresponding to the screw hole (9), and the base (7) is provided with a groove corresponding to the screw hole (9).

7. The automotive ADAS test target carrying platform according to claim 6, characterized in that: The external platform (62) is fixedly connected to the carrying platform and the base (7) by screws, and the screws are finally fixed in the grooves of the base (7).

8. The automotive ADAS test target carrying platform according to claim 1, characterized in that: The housing (1) is an integrated structure.

9. The automotive ADAS test target carrying platform according to claim 1, characterized in that: The base (7) is an external base.

10. The automotive ADAS test target carrying platform according to claim 9, characterized in that: The base (7) is connected to the carrying platform via a plurality of bolts.

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