Geological disaster live-action three-dimensional reconstruction device capable of controlling modeling quality
By using a ruler and a pan-tilt module in conjunction with a sliding rail module to control the camera overlap rate, the problem of difficulty in controlling image overlap rate in existing equipment is solved, enabling efficient 3D modeling and wide-angle image acquisition, and improving the quality and efficiency of geological disaster scene reconstruction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-24
AI Technical Summary
Existing portable devices have difficulty controlling the overlap rate between two images, resulting in poor real-world 3D reconstruction results or excessively long computation times.
By controlling the camera overlap rate with a scale ruler, and combining the gimbal module and slider module, precise control of the image overlap rate can be achieved. A five-lens camera is used to acquire images from multiple angles, improving modeling quality and efficiency.
It enables control over the quality of 3D modeling, reduces computational load, improves work efficiency and provides wide-angle coverage for image acquisition, ensuring efficient modeling.
Smart Images
Figure CN224037447U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of geological disaster real scene three dimensional reconstruction, specifically to a kind of geological disaster real scene three dimensional reconstruction device of controllable modeling quality. BACKGROUND
[0002] Real scene three dimensional reconstruction technology is an important technology for three-dimensional modeling of geological disasters in the field of geological disaster prevention, helping professionals to judge geological disasters. At present, it is mainly realized by using unmanned aerial vehicle oblique photogrammetry technology.
[0003] Real scene three dimensional reconstruction technology requires the use of equipment for shooting, and a certain overlap rate is required between multiple pictures. However, the existing portable devices are difficult to control the overlap rate between two images, which leads to the inability to perform real scene three dimensional reconstruction, poor three-dimensional model reconstruction effect due to low overlap rate, or long calculation time due to high overlap rate. Therefore, we provide a kind of geological disaster real scene three dimensional reconstruction device of controllable modeling quality. SUMMARY
[0004] In view of the shortcomings of the prior art, the utility model provides a kind of geological disaster real scene three dimensional reconstruction device of controllable modeling quality, to solve the problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides a kind of geological disaster real scene three dimensional reconstruction device of controllable modeling quality, which has the following beneficial effects: the control of the quality of three-dimensional modeling of geological disasters can be realized by using the scale control camera overlap rate, the calculation amount is reduced and the modeling quality is ensured, and the work efficiency is improved.
[0006] The specific scheme of the utility model is as follows: a kind of geological disaster real scene three dimensional reconstruction device of controllable modeling quality, including camera module, holder module, slide rail module and base module.
[0007] The holder module is connected with the camera module, and the pitch and tilt angle of the camera module is controlled by the holder module; the holder module drives the camera module to move horizontally on the slide rail module, and a mark image overlap rate control scale is arranged on the slide rail module; according to the image quality requirement, the holder module locks the camera module at the required image overlap rate position by the locking mechanism, to realize the control of three-dimensional modeling quality.
[0008] Preferably, the camera module includes a camera module integrated device, a flash, a shutter and a camera; the camera is a five-lens camera, which can capture five images at different angles at one time; a spherical rotating head and a camera base are used to control the pitch and tilt of the camera module, and together with the five-lens camera, they can realize wide-angle and high-efficiency image acquisition.
[0009] Preferably, the holder module comprises a camera base, a pulley, a locking screw one, a spherical rotating head, a locking screw two, a positioning mark, the positioning mark is arranged in the middle of the bottom of the holder module; the camera module is connected with the holder module through the camera base, the spherical rotating head is fixed below the camera base; the pulley drives the holder module and the camera module to move horizontally on the slide rail module, the locking screw one and the locking screw two are used for fixing the position of the holder module and the camera module on the slide rail module.
[0010] Preferably, the slide rail module comprises an upper slide rail and a lower slide rail, an image overlap rate control scale is arranged on the upper slide rail, and the upper slide rail and the lower slide rail are fixed on the base module.
[0011] Preferably, the image overlap rate control scale is provided with a 50% overlap rate scale and an 80% overlap rate scale.
[0012] Preferably, the base module comprises a left tripod and a right tripod.
[0013] Preferably, the camera module and the holder module are connected through a screw. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of the utility model;
[0015] Figure 2 It is a local holder module schematic diagram of the utility model;
[0016] Figure 3 It is a local slide rail module (containing a scale) schematic diagram of the utility model.
[0017] Wherein: 1, camera module integrated device; 2, flash; 3, camera base; 4, lower slide rail; 5, left tripod; 6, shutter; 7, camera head; 8, image overlap rate control scale; 9, upper slide rail; 10, right tripod; 11, pulley; 12, locking screw one; 13, spherical rotating head; 14, locking screw two; 15, 50% overlap rate scale; 16, 80% overlap rate scale; 17, positioning mark. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0019] As Figure 1 , Figure 2 and Figure 3The utility model provides a technical scheme: a geological disaster real scene three -dimensional reconstruction device of controllable modeling quality, including camera module, holder module, slide rail module and base module, camera module contains camera module integrated device 1, flash 2, shutter 6 and camera 7, holder module includes camera base 3, pulley 11, locking screw one 12, spherical rotary head 13, locking screw two 14, positioning mark 17, positioning mark 17 is set in the middle of holder module bottom, the slide rail module contains upper slide rail 9, lower slide rail 4, sets up image overlap rate control scale 8 on upper slide rail 9, the base module includes left tripod 5 and right tripod structure 10.
[0020] Wherein, camera module integrated device 1 is connected with holder module by camera base 3, spherical rotary head 13 is fixed below camera base 3, and the pitch, inclination angle of camera module integrated device 1 is realized by spherical rotary head 13. Pulley 11 drives holder module and camera module to move horizontally on slide rail module, and locking screw one 12 and locking screw two 14 are used to fix the position of holder module and camera module on slide rail module. Upper slide rail 9 and lower slide rail 4 are fixed on left tripod 5 and right tripod 10.
[0021] Wherein, when shooting, holder module drives camera module to move horizontally on slide rail module, holder module moves on the slide rail with image overlap rate control scale, and according to requirement, holder module and camera module are locked at the image overlap rate position needed by locking screw one 12 and locking screw two 14, finally data acquisition is realized by pressing shutter 6, the control of shooting overlap rate is realized, and the shooting quality is improved.
[0022] In the embodiment of the application, the camera 7 of the camera module is a five-lens camera, which realizes five different angle image acquisition at a time, and the spherical rotary head and the camera base control the pitch and inclination of the camera module, and the five-lens camera together realizes wide-angle and high-efficiency image acquisition.
[0023] In the embodiment of the application, the image overlap rate control scale 8 is provided with 50% overlap rate scale 15 and 80% overlap rate scale 16.
[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A three-dimensional reconstruction device for geological disaster scenes with controllable modeling quality, characterized in that, The system includes a camera module, a gimbal module, a slide rail module, and a base module. The gimbal module is connected to the camera module and controls the camera module's pitch and tilt angles. The gimbal module moves the camera module horizontally on the slide rail module, which has an image overlap rate control scale. According to the image quality requirements, the gimbal module locks the camera module on the image overlap rate control scale through a locking mechanism, thereby controlling the 3D modeling quality.
2. The geological disaster real-scene 3D reconstruction device with controllable modeling quality according to claim 1, characterized in that, The camera module includes a module integration device, a flash, a shutter, and a camera.
3. The geological disaster real-scene 3D reconstruction device with controllable modeling quality according to claim 2, characterized in that, The camera is a five-lens camera, capable of capturing five images from different angles at once.
4. The geological disaster real-scene 3D reconstruction device with controllable modeling quality according to claim 1, characterized in that, The gimbal module includes a camera base, pulleys, a first locking screw, a spherical rotating head, a second locking screw, and a positioning mark. The positioning mark is located in the middle of the bottom of the gimbal module. The camera module is connected to the gimbal module via the camera base. The spherical rotating head is fixed below the camera base and controls the pitch and tilt of the camera module via the spherical rotating head and the camera base. The pulleys drive the gimbal module and the camera module to move horizontally on the slide rail module. The first and second locking screws are used to fix the positions of the gimbal module and the camera module on the slide rail module.
5. The geological disaster real-scene 3D reconstruction device with controllable modeling quality according to claim 4, characterized in that: The positioning marker is aligned with the scale of the image overlap rate control ruler to control the overlap rate.
6. The geological disaster real-scene 3D reconstruction device with controllable modeling quality according to claim 4, characterized in that: The camera module and the pan-tilt module are connected to the camera base and the camera via screws.
7. The geological disaster real-scene 3D reconstruction device with controllable modeling quality according to claim 1, characterized in that, The slide rail module includes an upper slide rail and a lower slide rail, and an image overlap rate control scale is provided on the upper slide rail.
8. The geological disaster real-scene 3D reconstruction device with controllable modeling quality according to claim 1, characterized in that: The image overlap rate control scale includes a 50% overlap rate scale and an 80% overlap rate scale.
9. A geological disaster real-scene 3D reconstruction device with controllable modeling quality according to claim 1, characterized in that, The base module consists of a left tripod and a right tripod.