Real-scene three-dimensional data mobile acquisition device
By using binocular cameras and lifting mechanisms in real-life three-dimensional data acquisition equipment, combined with the design of remote control mobile devices and baffles, the problems of poor acquisition effect and lack of protection of single cameras are solved, and more efficient and flexible real-life three-dimensional data acquisition is achieved.
Patent Information
- Application Number
- CN202421420790.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing three-dimensional real-life data acquisition equipment uses a single camera, which has poor shooting effect and cannot be adjusted, and lacks a protective structure, which is easily affected by dust and external objects.
A real-life three-dimensional data mobile acquisition device is designed, using a binocular camera and equipped with a lifting mechanism and a remote-controlled mobile device. The binocular camera is lifted and lowered in the three-dimensional space through the lifting mechanism, and the remote-controlled mobile device and the baffle are linked to protect the camera from dust and external objects.
It improves the effect and flexibility of real-life three-dimensional data acquisition, ensures high performance and stability of binocular cameras in complex environments, and reduces the impact of dust and external objects on the acquisition equipment.
Smart Images
Figure CN222916102U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of architecture, and in particular to a mobile data acquisition device for real-scene three-dimensional images. Background Art
[0002] At present, with the development of high-rise buildings, subways and other projects, more and more areas need to be excavated. Excavation of foundation pits will inevitably cause deformation of the soil around the foundation pit, affect the soil environment around the foundation pit, and seriously disturb the adjacent buildings, causing cracks, tilts and even collapse of the buildings. Especially when excavating gravel strata with poor adhesion, uneven texture and large gaps, deformation and collapse accidents of foundation pits are more likely to occur.
[0003] In the prior art, the deformation and collapse risk monitoring of foundation pits is usually carried out manually, using mobile acquisition equipment to collect real-scene three-dimensional data to monitor and record the displacement of fixed points pre-buried on the top surface of the foundation pit;
[0004] The above-mentioned existing technical solutions have the following defects: the existing real-scene acquisition device uses a single camera, the real-scene shooting effect is poor, and it cannot be adjusted. It has no protective structure and is exposed to the outside. It is not only easy to collide with external objects, but also easily covered with dust and impurities. Utility Model Content
[0005] In order to make up for the above shortcomings, the present application provides a real-scene three-dimensional data mobile acquisition device, which aims to improve the problems of poor real-scene shooting effect of a single camera, inability to adjust, and lack of protective structure.
[0006] The embodiment of the present application provides a real-scene three-dimensional data mobile acquisition device, including a remote control mobile device, a real-scene acquisition component, and a lifting mechanism for driving the binocular camera to move;
[0007] The remote-controlled mobile device is provided with a accommodating cavity, and an inner wall of the accommodating cavity is provided with an open groove; the real scene acquisition component includes a mounting seat and a binocular camera, the binocular camera is mounted on the mounting seat, and the binocular camera is arranged in the accommodating cavity; the lifting mechanism is installed in the remote-controlled mobile device.
[0008] In a preferred embodiment of the utility model, the lifting mechanism includes a double-headed screw, a threaded sleeve and a connecting rod, the end of the double-headed screw is rotatably connected to the remote-controlled mobile device via a bearing, the upper end of the connecting rod is hinged to the threaded sleeve, the lower end of the connecting rod is hinged to a base, and the threaded sleeve is threadedly connected to the double-headed screw.
[0009] In a preferred embodiment of the utility model, a forward and reverse motor is installed in the remote-controlled mobile device, and the driving shaft of the forward and reverse motor is coaxially fixedly connected to one end of the double-headed screw. Two threaded sleeves are provided, and the two threaded sleeves are symmetrically arranged at both ends of the double-headed screw. The connecting rod is arranged in a one-to-one correspondence with the threaded sleeve, and the two connecting rods are symmetrically arranged in an eight-shaped shape.
[0010] In a preferred embodiment of the present invention, the base is connected to a support, one end of the mounting seat is rotatably connected to the support via a fixed rotating shaft, a first motor is fixedly mounted on the support, and a driving shaft of the first motor is transmission-connected to the rotating shaft.
[0011] In a preferred embodiment of the present invention, a worm is coaxially fixed to the driving shaft of the first motor, a worm wheel is coaxially fixed to the rotating shaft fixed at one end of the mounting seat, and the worm is meshed with the worm wheel.
[0012] In a preferred embodiment of the utility model, a buffer mechanism is connected between the base and the support, and the buffer mechanism includes a sliding rod and a spring, one end of the sliding rod is slidably connected to the base, and the other end of the sliding rod is fixed to the support, one end of the spring is fixed to the base, and the other end of the spring is fixed to the support, and the spring is sleeved on the surface of the sliding rod.
[0013] In a preferred embodiment of the utility model, the binocular camera includes a first camera and a second camera, the first camera and the second camera are respectively rotatably connected to the mounting base, the mounting base is fixed with a second motor for driving the first camera to rotate, and the first camera is transmission-connected to the second camera.
[0014] In a preferred embodiment of the utility model, a first rotating rod is rotatably mounted on one end of the mounting seat, the first camera is fixed on the upper end of the first rotating rod, and a second rotating rod is rotatably mounted on the other end of the mounting seat, the second camera is fixed on the upper end of the second rotating rod, a first pulley is coaxially fixed on the first rotating rod, a second pulley is coaxially fixed on the second rotating rod, and the first pulley and the second pulley are connected via a synchronous belt drive.
[0015] Beneficial effects: The present application provides a data mobile acquisition device for real-scene three-dimensional. The lifting mechanism is installed in the remote-controlled mobile device, and is used to drive the binocular camera to lift and move to meet the real-scene acquisition needs of different scenes. A accommodating cavity is provided inside the remote-controlled mobile device, and an opening groove is provided on the inner wall of the accommodating cavity for accommodating and moving the binocular camera. The binocular camera is fixed in the accommodating cavity by a mounting seat. The binocular camera can be lifted and lowered in three-dimensional space by the driving of the lifting mechanism, so that the remote-controlled mobile device can still maintain the high performance and flexibility of the binocular camera in complex environments;
[0016] An opening slot is provided inside the device, and the surface of the opening slot is covered with a baffle. The baffle is slidably connected to the inner wall of the remote control mobile device, and the user can control the opening and closing of the opening slot by sliding the baffle. One end of the baffle is connected to the push rod through a hinge, and the other end of the push rod is hinged to the threaded sleeve. By rotating the threaded sleeve, the push rod can be pushed or pulled to control the opening and closing of the baffle, so as to achieve the entry and exit of the binocular camera inside the remote control mobile device, and the lifting and lowering of the binocular camera and the opening and closing of the baffle are linked and synchronized. The binocular camera rises into the remote control mobile device, and the baffle is closed to prevent dust and impurities from adhering to the surface of the binocular camera and affecting the shooting. The binocular camera is practically lowered and extended, which is convenient for taking pictures, and the collection of real-scene three-dimensional data is realized during the movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of a real-scene three-dimensional data mobile acquisition device provided in an embodiment of the present application;
[0019] Figure 2 A schematic diagram of a cutaway structure provided for an embodiment of the present application;
[0020] Figure 3 A schematic diagram of the binocular camera structure provided in the embodiment of the present application;
[0021] Figure 4 A schematic diagram of the side view structure of the support provided in the embodiment of the present application;
[0022] Figure 5 A schematic diagram of the internal structure of a mounting base provided in an embodiment of the present application;
[0023] Figure 6A schematic diagram of the three-dimensional structure of the baffle provided in an embodiment of the present application.
[0024] In the figure: 100, remote control mobile device; 101, accommodating cavity; 103, opening groove; 110, baffle; 111, push rod; 130, buffer mechanism; 131, slide rod; 133, spring; 150, forward and reverse motor; 300, real scene acquisition component; 310, mounting seat; 311, worm gear; 313, second motor; 330, binocular camera; 331, first camera; 332, second camera; 334, first pulley; 335, second pulley; 336, synchronous belt; 500, lifting mechanism; 510, double-headed screw; 530, threaded sleeve; 550, connecting rod; 570, base; 590, support; 591, first motor; 592, worm. DETAILED DESCRIPTION
[0025] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0027] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.
[0028] See also Figure 1-Figure 6 The utility model provides a real-scene three-dimensional data mobile acquisition device, including a remote control mobile device 100, a real-scene acquisition component 300, and a lifting mechanism 500 for driving the binocular camera 330 to move;
[0029] The remote-controlled mobile device 100 is provided with a accommodating cavity 101, and an opening groove 103 is opened on the inner wall of the accommodating cavity 101; the real scene acquisition component 300 includes a mounting seat 310 and a binocular camera 330, and the binocular camera 330 is installed on the mounting seat 310, and the binocular camera 330 is arranged in the accommodating cavity 101; the lifting mechanism 500 is installed in the remote-controlled mobile device 100.
[0030] In a specific embodiment of the utility model, the lifting mechanism 500 includes a double-headed screw 510, a threaded sleeve 530 and a connecting rod 550. The end of the double-headed screw 510 is rotatably connected to the remote control mobile device 100 through a bearing, the upper end of the connecting rod 550 is hinged to the threaded sleeve 530, and the lower end of the connecting rod 550 is hinged to a base 570, and the threaded sleeve 530 is threadedly connected to the double-headed screw 510. One end of the double-headed screw 510 is rotatably connected to the remote control mobile device 100 through a bearing to ensure that the device rotates flexibly. The threaded sleeve 530 is threadedly connected to the double-headed screw 510. By rotating the double-headed screw 510, the threaded sleeve 530 moves in the axial direction, thereby driving the connecting rod 550 hinged thereto to move. The upper end of the connecting rod 550 is hinged to the threaded sleeve 530, and the lower end is hinged to the base 570 to form a stable structure. The base 570 firmly supports the binocular camera 330 to ensure its stable lifting during the working process. The binocular camera 330 height adjustment is realized.
[0031] In a specific embodiment of the utility model, a forward and reverse motor 150 is installed in the remote control mobile device 100, and the driving shaft of the forward and reverse motor 150 is coaxially fixedly connected with one end of the double-headed screw 510, and the threaded sleeve 530 is provided with two, and the two threaded sleeves 530 are symmetrically arranged at the two ends of the double-headed screw 510, and the connecting rod 550 is arranged one by one with the threaded sleeve 530, and the two connecting rods 550 are symmetrically arranged in an eight-shaped shape. The remote control mobile device 100 can be a drone, which has high flexibility and convenience. The forward and reverse motor 150 is connected to one end of the double-headed screw 510 through the driving shaft to ensure the stability and efficiency of power transmission. Two threaded sleeves 530 are respectively provided at both ends of the double-headed screw 510, and these threaded sleeves 530 are symmetrically arranged to enhance the balance of the structure. Each threaded sleeve 530 is connected to the base 570 through a connecting rod 550, and the design of the connecting rod 550 enables the rotation of the double-headed screw 510 to be converted into a linear lifting motion, thereby realizing precise control of the binocular camera 330. This design not only improves the control flexibility of the equipment, but also ensures the safety of the binocular camera 330
[0032] In a specific embodiment of the utility model, the base 570 is connected to a support 590, one end of the mounting seat 310 is rotatably connected to the support 590 through a fixed rotating shaft, and the support 590 is fixedly installed with a first motor 591, and the driving shaft of the first motor 591 is connected to the rotating shaft in a transmission manner. As an intermediate connecting member, the support 590 not only bears the weight of the binocular camera 330, but also bears the power transmitted by the first motor 591. One end of the mounting seat 310 is rotatably connected to the support 590 through a fixed rotating shaft, so that the mounting seat 310 can rotate around the rotating shaft, thereby achieving adjustment or positioning of a specific angle. The first motor 591 is fixedly mounted on the support 590, and its driving shaft is connected to the rotating shaft through a gear to provide power for the rotation of the mounting seat 310. This design not only improves the flexibility and functionality of the device, but also achieves precise adjustment of the angle of the mounting seat 310 through precise control of the motor, and is suitable for a variety of application scenarios.
[0033] In a specific embodiment of the utility model, a worm 592 is coaxially fixed to the driving shaft of the first motor 591, a worm wheel 311 is coaxially fixed to the rotating shaft fixed at one end of the mounting seat 310, and the worm 592 is meshed with the worm wheel 311. A motor drive device with worm gear transmission is adopted. The driving shaft of the first motor 591 is coaxially fixed to the worm 592, and a worm wheel 311 meshed with the worm 592 is fixed to one end of the mounting seat 310 through a rotating shaft. Through the meshing of the worm 592 and the worm wheel 311, efficient transmission of the motor drive device is achieved, which has the advantages of large transmission ratio, low noise, compact structure, etc., and the rotation angle has a self-locking effect to prevent self-rotation caused by external force.
[0034] In a specific embodiment of the utility model, a buffer mechanism 130 is connected between the base 570 and the support 590, and the buffer mechanism 130 includes a slide bar 131 and a spring 133. One end of the slide bar 131 is slidably connected to the base 570, and the other end of the slide bar 131 is fixed to the support 590. One end of the spring 133 is fixed to the base 570, and the other end of the spring 133 is fixed to the support 590. The spring 133 is sleeved on the surface of the slide bar 131. The buffer function is achieved by the slide bar 131 and the spring 133. One end of the slide bar 131 is slidably connected to the base 570, and the other end is fixedly connected to the support 590 to ensure stable cooperation between the two. One end of the spring 133 is fixed to the base 570, and the other end is fixed to the support 590. The compression or extension of the spring 133 is the core of the buffer mechanism, which can effectively absorb vibration and impact and reduce damage. The stability and service life of the equipment are significantly improved. By adjusting the pre-compression amount of the spring 133, the buffering effect can be flexibly controlled to meet the needs of different usage scenarios.
[0035] In a specific embodiment of the utility model, the binocular camera 330 includes a first camera 331 and a second camera 332, the first camera 331 and the second camera 332 are respectively connected to the mounting base 310 for rotation, the mounting base 310 is fixed with a second motor 313 for driving the first camera 331 to rotate, and the first camera 331 and the second camera 332 are connected in a transmission manner. The second motor 313 is used to drive the rotation of the first camera 331. This design enables the first camera 331 to rotate freely in both horizontal and vertical planes, thereby achieving shooting at different angles and grasping the dynamics of the real scene. At the same time, the first camera 331 and the second camera 332 are connected by a transmission device to ensure that the two cameras can rotate synchronously, simulate human eyes, and synchronously shoot the real scene in one direction, thereby improving the consistency and accuracy of the shooting picture.
[0036] In a specific embodiment of the utility model, a first rotating rod is rotatably mounted on one end of the mounting seat 310, the first camera 331 is fixed on the upper end of the first rotating rod, a second rotating rod is rotatably mounted on the other end of the mounting seat 310, the second camera 332 is fixed on the upper end of the second rotating rod, a first pulley 334 is coaxially fixed to the first rotating rod, a second pulley 335 is coaxially fixed to the second rotating rod, and the first pulley 334 and the second pulley 335 are connected by a synchronous belt 336. The first pulley 334 and the second pulley 335 are connected by a synchronous belt 336, so that the two cameras can rotate synchronously, automatically adjust the shooting angle, and improve the shooting efficiency and quality.
[0037] In other embodiments of the present invention, the surface of the opening groove 103 is covered with a baffle 110, and the baffle 110 is slidably connected to the inner wall of the remote-controlled mobile device 100. One end of the baffle 110 is hinged with a push rod 111, and the other end of the push rod 111 is hinged to the threaded sleeve 530.
[0038] An opening slot 103 is provided inside the remote control mobile device 100, and the surface of the opening slot 103 is covered with a baffle 110. The baffle 110 is slidably connected to the inner wall of the remote control mobile device 100, and the user can control the opening and closing of the opening slot 103 by sliding the baffle 110. One end of the baffle 110 is connected to the push rod 111 through a hinge, and the other end of the push rod 111 is hinged to the threaded sleeve 530. By rotating the threaded sleeve 530, the push rod 111 can be pushed or pulled, thereby controlling the opening and closing of the baffle 110, so as to achieve the entry and exit of the binocular camera 330 inside the remote control mobile device 100, and the lifting and lowering of the binocular camera 330 and the opening and closing of the baffle 110 are linked and synchronized. The binocular camera 330 rises into the remote control mobile device 100, and the baffle 110 is closed to prevent dust and impurities from adhering to the surface of the binocular camera 330 and affecting the shooting. The binocular camera 330 is practical to be lowered and extended, which is convenient for taking pictures, and the collection of real-scene three-dimensional data during movement is achieved.
[0039] The working principle of the real-scene three-dimensional data mobile acquisition device: When in use, the lifting mechanism 500 is installed in the remote control mobile device 100, which is used to drive the binocular camera 330 to move up and down to meet the real-scene acquisition needs of different scenes. The remote control mobile device 100 is provided with a accommodating cavity 101, and the inner wall of the accommodating cavity 101 is provided with an opening groove 103 for accommodating and moving the binocular camera 330. The binocular camera 330 is fixed in the accommodating cavity 101 through the mounting seat 310. The binocular camera 330 can be lifted and lowered in three-dimensional space by the driving of the lifting mechanism 500, so that the remote control mobile device 100 can still maintain the high performance and flexibility of the binocular camera 330 in a complex environment.
[0040] It should be noted that the specific models and specifications of the first motor 591, the second motor 313 and the forward and reverse motor 150 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0041] The power supply and principle of the first motor 591, the second motor 313 and the forward and reverse motor 150 are clear to those skilled in the art and will not be described in detail here.
[0042] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
Claims
1. A real-scene three-dimensional data mobile acquisition device, characterized in that: include A remote-controlled mobile device (100), wherein a receiving chamber (101) is provided in the remote-controlled mobile device (100), and an opening groove (103) is provided on an inner wall of the receiving chamber (101); A real scene acquisition component (300), the real scene acquisition component (300) comprising a mounting seat (310) and a binocular camera (330), the binocular camera (330) being mounted on the mounting seat (310), and the binocular camera (330) being arranged in the accommodating cavity (101); A lifting mechanism (500) for driving the binocular camera (330) to move, wherein the lifting mechanism (500) is installed in the remote-controlled mobile device (100).
2. The real scene three-dimensional data mobile acquisition device according to claim 1, characterized in that: The lifting mechanism (500) comprises a double-headed screw (510), a threaded sleeve (530) and a connecting rod (550); the end of the double-headed screw (510) is rotatably connected to the remote-controlled mobile device (100) via a bearing; the upper end of the connecting rod (550) is hinged to the threaded sleeve (530); the lower end of the connecting rod (550) is hinged to a base (570); and the threaded sleeve (530) is threadedly connected to the double-headed screw (510).
3. The real scene 3D data mobile acquisition device according to claim 2, characterized in that: The remote-controlled mobile device (100) is provided with a forward and reverse motor (150), the driving shaft of the forward and reverse motor (150) is coaxially fixedly connected to one end of the double-headed screw (510), two threaded sleeves (530) are provided, and the two threaded sleeves (530) are symmetrically arranged at the two ends of the double-headed screw (510), the connecting rod (550) is arranged in a one-to-one correspondence with the threaded sleeves (530), and the two connecting rods (550) are symmetrically arranged in an eight-shaped shape.
4. The real scene 3D data mobile acquisition device according to claim 3, characterized in that: The base (570) is connected to a support (590), one end of the mounting seat (310) is rotatably connected to the support (590) via a fixed rotating shaft, a first motor (591) is fixedly mounted on the support (590), and a driving shaft of the first motor (591) is drivingly connected to the rotating shaft.
5. The real scene three-dimensional data mobile acquisition device according to claim 4, characterized in that: A worm (592) is coaxially fixed to the driving shaft of the first motor (591), a worm wheel (311) is coaxially fixed to a rotating shaft fixed at one end of the mounting seat (310), and the worm (592) is meshed with the worm wheel (311).
6. The real scene three-dimensional data mobile acquisition device according to claim 4, characterized in that: A buffer mechanism (130) is connected between the base (570) and the support (590), and the buffer mechanism (130) includes a slide rod (131) and a spring (133). One end of the slide rod (131) is slidably connected to the base (570), and the other end of the slide rod (131) is fixed to the support (590). One end of the spring (133) is fixed to the base (570), and the other end of the spring (133) is fixed to the support (590). The spring (133) is sleeved on the surface of the slide rod (131).
7. The real scene three-dimensional data mobile acquisition device according to claim 1, characterized in that: The binocular camera (330) comprises a first camera (331) and a second camera (332); the first camera (331) and the second camera (332) are respectively rotatably connected to the mounting seat (310); a second motor (313) for driving the first camera (331) to rotate is fixed to the mounting seat (310); and the first camera (331) and the second camera (332) are transmission-connected.
8. The real scene three-dimensional data mobile acquisition device according to claim 7, characterized in that: A first rotating rod is rotatably mounted on one end of the mounting seat (310), the first camera (331) is fixed on the upper end of the first rotating rod, a second rotating rod is rotatably mounted on the other end of the mounting seat (310), the second camera (332) is fixed on the upper end of the second rotating rod, a first pulley (334) is coaxially fixed to the first rotating rod, a second pulley (335) is coaxially fixed to the second rotating rod, and the first pulley (334) and the second pulley (335) are connected by a synchronous belt (336).