Positioning device for 3D panoramic image installation
By using a positioning element and a dial combined with a measuring ruler on the 3D panoramic imaging mounting device, the problem of inconsistent sensor installation was solved, achieving precise positioning on the rearview mirror and improving installation accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-31
AI Technical Summary
Existing 3D panoramic image sensors cannot be accurately positioned when installed on car rearview mirrors, resulting in inconsistent installation locations.
The design employs a combination of positioning components and a dial with a measuring ruler. The positioning components define the position of the device, while the dial and measuring ruler measure the installation distance and angle to ensure that the installation positions on the two rearview mirrors are consistent.
It achieves precise positioning of the installation positions on the two rearview mirrors, improving the accuracy and consistency of installation.
Smart Images

Figure CN224059697U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of visual positioning, and more specifically to a positioning device for installing 3D panoramic images. Background Technology
[0002] With the continuous development of the automotive industry, people's requirements for vehicle safety performance are also increasing. In order to improve vehicle safety performance, automakers have carried out technological upgrades and innovations in all aspects of vehicles. Among them, the most important is the intelligent safety assistance system. 3D panoramic imaging system is a research hotspot in automotive safety assistance systems and also a major trend in future active safety system research.
[0003] 3D panoramic imaging typically uses sensors to detect the environment around a vehicle. These sensors are usually mounted on the rearview mirror, which has two mirrors, left and right. However, when installing existing 3D panoramic imaging sensors, once one mirror is installed, the approximate installation position can only be confirmed by the installer's visual observation before installing the other mirror. It is impossible to accurately locate the installation position on the mirror, so there is an urgent need to improve this technology. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide a positioning device for 3D panoramic imaging installation. A positioning component is installed on the device body to define the position of the device. A scale is provided on the device body, and a measuring ruler is rotatably connected to the scale. When the measuring ruler is rotated to a certain angle, the installation distance is measured by the measuring ruler and the rotation angle of the measuring ruler is determined by the scale, thereby accurately positioning the installation position and making the installation positions on the two rearview mirrors consistent, which is practical.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] A positioning device for 3D panoramic imaging installation, including the device body.
[0007] Its features include: a positioning component and a measuring ruler. The positioning component is installed on the device body, which has a scale. One end of the measuring ruler is installed on the scale, and the measuring ruler is rotatably connected to the scale. The measuring ruler and the scale are coaxial. The measuring ruler is used to measure distance. The positioning component is installed on the device body to define the position of the device. The scale is rotatably connected to the measuring ruler. When the measuring ruler is rotated to a certain angle, the installation distance is measured by the measuring ruler, and the angle of rotation of the measuring ruler is determined by the scale, thereby accurately positioning the installation position and making the installation positions on the two rearview mirrors consistent, which is practical.
[0008] Furthermore, the positioning component includes a positioning frame and a positioning column, with the positioning frame mounted on the device body and the positioning column mounted on the positioning frame.
[0009] Furthermore, the positioning frame is L-shaped, with positioning holes on the positioning frame and mounting protrusions on the positioning posts. The positioning posts are installed in the positioning holes through the mounting protrusions.
[0010] Furthermore, the dial is provided with a limiting groove, and the positioning frame is installed in the limiting groove.
[0011] Furthermore, the limiting groove and the positioning frame are respectively provided with fixing holes, and the positioning frame is fixedly connected to the limiting groove through the fixing holes.
[0012] Furthermore, the measuring ruler, the limiting groove, and the positioning frame are respectively provided with hinge holes, and the measuring ruler is hinged in the hinge holes through the hinge shaft.
[0013] Furthermore, the dial includes a first scale section and a second scale section, which are symmetrically arranged and used for measuring angles.
[0014] Furthermore, it also includes a leveling device. The device body has mounting holes, and the leveling device is mounted on the device body through the mounting holes. The leveling device is used to measure the levelness of the device body.
[0015] Furthermore, the device body is equipped with a handle, which is detachably connected to the device body.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] In this invention, a positioning component is installed on the device body, which has a scale. One end of a measuring ruler is mounted on the scale, and the measuring ruler is rotatably connected to the scale. The measuring ruler and the scale are coaxial, and the measuring ruler is used to measure distance. The positioning component is installed on the device body to define the position of the device. The scale is rotatably connected to the measuring ruler. When the measuring ruler is rotated to a certain angle, the installation distance is measured by the measuring ruler, and the angle of rotation of the measuring ruler is determined by the scale, thereby accurately positioning the installation position and ensuring that the installation positions on the two rearview mirrors are consistent, which is practical. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings:
[0019] Figure 1 This is a schematic diagram of the positioning device for installing 3D panoramic images according to this utility model.
[0020] Figure 2 This is a structural schematic diagram of the positioning device for 3D panoramic imaging installation of this utility model from another perspective.
[0021] Figure 3 This is a schematic diagram of the structure of the device body in this utility model;
[0022] Figure 4 This is a schematic diagram of the positioning frame in this utility model;
[0023] Figure 5 This is a schematic diagram of the positioning column in this utility model.
[0024] In the figure: 1-device body; 2-positioning frame; 3-positioning column; 4-measuring ruler; 5-scale; 6-positioning hole; 7-mounting protrusion; 8-limiting groove; 9-fixing hole; 10-hinge hole; 11-first scale section; 12-second scale section; 13-bubble level; 14-mounting hole; 15-handle. Detailed Implementation
[0025] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0026] like Figures 1 to 5 As shown, this utility model discloses a positioning device for 3D panoramic imaging installation, comprising a device body 1, a positioning component, a measuring ruler 4, and a leveling device. The leveling device and the positioning component are both mounted on the device body 1. The device body 1 has a scale 5, and one end of the measuring ruler 4 is mounted on the scale 5. The measuring ruler 4 is rotatably connected to the scale 5 and is coaxial with it. The measuring ruler 4 is used to measure distance. The positioning component is mounted on the device body 1 and abuts against the rearview mirror. The positioning component limits the position between the device and the rearview mirror, ensuring that the device is in the same position as the rearview mirror during two positioning operations. The leveling device ensures that the device is horizontal, guaranteeing the accuracy of the installation position measurement. The device body 1 has a scale 5, and the measuring ruler 4 is rotatably connected to the scale 5. When the measuring ruler 4 is rotated to a certain angle, the installation distance is measured using the measuring ruler 4, and the rotation angle of the measuring ruler 4 is determined by the scale 5, thereby accurately positioning the installation position and ensuring that the installation positions on the two rearview mirrors are consistent, thus possessing practicality.
[0027] The positioning component includes a positioning frame 2 and a positioning post 3. The positioning frame 2 has two plates that are vertically fixed together. The positioning frame 2 is L-shaped. The device body 1 and the scale 5 are provided with a limiting groove 8. The limiting groove 8 and the positioning frame 2 are respectively provided with fixing holes 9. The positioning frame 2 is fixed in the limiting groove 8 through the fixing holes 9 and bolts, thereby connecting with the device body 1. The design of the limiting groove 8 makes the upper surface of the positioning frame 2 and the scale 5 at the same level, which facilitates the positioning of the positioning component and the rearview mirror.
[0028] The positioning post 3 is installed on the positioning frame 2. The positioning frame 2 is provided with positioning holes 6. The positioning post 3 is provided with mounting protrusions 7. The positioning post 3 is installed in the positioning holes 6 through the mounting protrusions 7. Specifically, the positioning post 3 is installed on both plates of the positioning component. When the positioning component is positioned, the positioning effect is achieved by the positioning post 3 abutting against the rearview mirror.
[0029] The dial 5 includes a first scale section 11 and a second scale section 12. The first scale section 11 and the second scale section 12 are symmetrically arranged on both sides of the limiting groove 8. Both the first scale section 11 and the second scale section 12 are provided with angle scales (not shown in the figure). The measuring ruler 4, the limiting groove 8 and the positioning frame 2 are respectively provided with hinge holes 10. The measuring ruler 4 is hinged in the hinge hole 10 through the hinge shaft to realize the rotational connection of the measuring ruler 4. Since the rearview mirror is symmetrically arranged, the symmetrical arrangement of the first scale section 11 and the second scale section 12 facilitates the observation of the angle.
[0030] In this invention, during positioning, the positioning post 3 is aligned with the same surface of the rearview mirror twice. After ensuring the device is level using a leveling device, the measuring ruler 4 is rotated to the installation angle. At this point, the angle and distance of the installation position on one rearview mirror are determined based on the first scale part 11 and the scale on the measuring ruler 4. Then, the device is positioned by aligning the positioning post 3 with the same surface of another rearview mirror. After ensuring the device is level using a leveling device, the measuring ruler 4 is rotated to the same angle on the second scale part 12. Based on the previously determined distance, the installation position on the other rearview mirror is then determined, thus ensuring the accuracy of the two installation positions.
[0031] The device body 1 is provided with mounting holes 14. The leveling device is mounted on the device body 1 through the mounting holes 14. In this embodiment, the leveling device is a bubble level 13.
[0032] The device body 1 is also provided with a handle 15, which is detachably connected to the device body 1. The handle 15 makes it easy for installers to hold the device, making it convenient to use and increasing convenience.
[0033] The embodiments of this utility model are not limited thereto. Based on the above embodiments of this utility model, using conventional technical knowledge and common methods in the field, without departing from the basic technical idea of this utility model and without conflict, the above preferred embodiments can be modified, replaced or combined in various other forms. All other embodiments obtained fall within the scope of protection of this utility model.
Claims
1. A positioning device for 3D panoramic image installation, comprising a device body, characterized in that Further comprising a positioning member and a measuring scale, the positioning member is installed on the device body, the device body is provided with a scale disc, one end of the measuring scale is installed on the scale disc, the measuring scale is rotationally connected with the scale disc, the measuring scale is coaxial with the scale disc, and the measuring scale is used for measuring distance.
2. The positioning device for 3D panoramic image installation according to claim 1, characterized in that: The positioning member comprises a positioning frame and a positioning column, the positioning frame is installed on the device body, and the positioning column is installed on the positioning frame.
3. The positioning device for 3D panoramic image installation according to claim 2, characterized in that: The positioning frame is in L shape, the positioning frame is provided with a positioning hole, the positioning column is provided with a mounting protrusion, and the positioning column is installed in the positioning hole through the mounting protrusion.
4. The positioning device for 3D panoramic image installation according to claim 2, characterized in that: The scale disc is provided with a limiting groove, and the positioning frame is installed in the limiting groove.
5. The positioning device for 3D panoramic image installation according to claim 4, characterized in that: The limiting groove and the positioning frame are correspondingly provided with fixing holes, and the positioning frame is fixedly connected with the limiting groove through the fixing holes.
6. The positioning device for 3D panoramic image installation according to claim 4, characterized in that: The measuring scale, the limiting groove and the positioning frame are correspondingly provided with hinged holes, and the measuring scale is hinged in the hinged holes through a hinge shaft.
7. The positioning device for 3D panoramic image installation according to claim 1, characterized in that: The scale disc comprises a first scale part and a second scale part, the first scale part and the second scale part are symmetrically arranged, and the first scale part and the second scale part are used for measuring angle.
8. The positioning device for 3D panoramic image installation according to claim 1, characterized in that: Further comprising a horizontal device, the device body is provided with a mounting hole, the horizontal device is installed on the device body through the mounting hole, and the horizontal device is used for measuring the horizontal state of the device body.
9. The positioning device for 3D panoramic image installation according to claim 1, characterized in that: The device body is provided with a handle, and the handle is detachably connected with the device body.