Camera device for digital building surveying and mapping

Abstract

The utility model discloses a camera device for digital building surveying and mapping, which relates to the technical field of building drawing and comprises a bearing platform, an annular groove is arranged at the top end of the bearing platform, an annular plate is fixedly connected to the center of the top end of the bearing platform, and a plurality of groups of clamping grooves are arranged on the inner side of the annular plate at equal intervals. A fixing column is fixedly connected to the center of the top end of the bearing table, a large round hole penetrates through the top end of the fixing column, and an adjusting mechanism is arranged at the top end of the bearing table. According to the utility model, the bearing platform, the adjusting mechanism and the supporting legs are arranged, when different areas need to be photographed, the angle rotation of the camera can be realized only by controlling the adjusting mechanism to rotate on the bearing platform, and at the moment, the height of the camera is consistent with the previous photographing height, so that the pixel values of photographed images are the same; in addition, the height of the supporting legs can be adjusted according to different environments, and image shooting in different environments is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of building drawing, in particular to a camera device used for digital building surveying and mapping. Background Art

[0002] Surveying and mapping literally means measuring and drawing. It is based on computer technology, optoelectronic technology, network communication technology, space science, and information science, with global navigation satellite positioning system, remote sensing, and geographic information system as the core technology. It selects existing feature points and boundaries on the ground and obtains graphics and location information reflecting the current situation of the ground through measurement methods for engineering construction,

[0003] For planning, design and administrative management purposes.

[0004] When existing surveying and mapping camera devices are used to survey different directions, the portable camera device needs to be repositioned. However, the repositioned camera device and the previously collected surveying and mapping images are not located at the same height, resulting in different pixels of the collected surveying and mapping images. The image needs to be adjusted in the subsequent image processing, which increases the workload and delays the surveying and mapping cycle. Utility Model Content

[0005] In order to solve the above-mentioned technical problems, a camera device for digital building surveying and mapping is provided. This technical solution solves the problem that the existing surveying and mapping camera device proposed in the above-mentioned background technology needs to be repositioned when surveying and mapping different directions, but the repositioned camera device and the previously collected surveying and mapping images are not located at the same height, resulting in different pixels of the collected surveying and mapping images. In the later image processing, the image needs to be adjusted, which increases the work intensity and delays the surveying and mapping cycle.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A camera device for digital building surveying and mapping, comprising a bearing platform, a ring groove is provided at the top of the bearing platform, a ring plate is fixedly connected at the center of the top of the bearing platform, a plurality of groups of card slots are equidistantly provided on the inner side of the ring plate, a fixing column is fixedly connected at the center of the top of the bearing platform, a large circular hole is provided through the top of the fixing column, and an adjustment mechanism is provided at the top of the bearing platform;

[0008] In which, the adjusting mechanism includes a mounting seat, a rectangular groove and a control rod, the interior of the mounting seat is set as a hollow structure, the bottom end of the mounting seat is slidably connected to the annular groove, a rectangular groove is penetrated through the left side of the top end of the mounting seat, the outer surface of the control rod is slidably connected to the inside of the rectangular groove, the other end of the control rod is fixedly connected to a rectangular plate, a groove is penetrated through the top of the rectangular plate, the inside of the groove is slidably connected to a main shaft, the right side of the rectangular plate is fixedly connected to a connecting rod, the outer surface of the connecting rod is sleeved with a limit spring, the top end of the inner cavity of the mounting seat is fixedly connected to a connecting plate, a matching groove is opened on the left side of the connecting plate, and a clamping block is fixedly connected to the left part of the bottom end of the rectangular plate.

[0009] Preferably, the bottom end of the main shaft is rotatably connected to the large circular hole.

[0010] Preferably, the connecting rod and the matching groove are located on the same horizontal plane, and the connecting rod is slidably connected to the matching groove.

[0011] Preferably, the bottom end of the rectangular plate is slidably connected to the top end of the annular plate.

[0012] Preferably, the card block is slidably connected to the card slot.

[0013] Preferably, a camera is arranged at the center of the top end of the mounting seat.

[0014] Preferably, four groups of mounting plates are symmetrically fixedly connected to the outer side of the support platform, a stabilizing rod is fixedly connected between the mounting plates of one group, and the outer surface of the stabilizing rod is rotatably connected to a supporting leg.

[0015] Compared with the prior art, the utility model provides a camera device for digital building surveying and mapping, which has the following beneficial effects:

[0016] The utility model is provided with a bearing platform, an adjusting mechanism and supporting legs. When it is necessary to take pictures of different areas, the angle of the camera can be rotated by controlling the adjusting mechanism to rotate on the bearing platform. At this time, the height of the camera is consistent with the height of the previous shooting, so that the pixel values ​​of the captured images are the same, shortening the processing time of subsequent images. In addition, the height of the supporting legs can be adjusted according to different environments to realize the shooting of images in different environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the adjustment mechanism in the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the mounting seat in the utility model.

[0020] The numbers in the figure are:

[0021] 1. Loading platform;

[0022] 2. annular groove; 201. annular plate; 202. slot; 203. fixing column; 204. large circular hole;

[0023] 3. Adjustment mechanism; 301. Mounting seat; 302. Rectangular groove; 303. Control rod; 304. Rectangular plate; 305. Groove; 306. Spindle; 307. Connecting rod; 308. Limit spring; 309. Connecting plate; 310. Matching groove; 311. Block;

[0024] 4. Camera; 5. Mounting plate; 501. Stabilizing rod; 502. Supporting leg. DETAILED DESCRIPTION

[0025] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0026] Reference Figure 1 As shown, a camera device for digital building surveying and mapping comprises a bearing platform 1, an annular groove 2 is provided at the top of the bearing platform 1, an annular plate 201 is fixedly connected at the center of the top of the bearing platform 1, a plurality of groups of card slots 202 are equidistantly provided on the inner side of the annular plate 201, a fixing column 203 is fixedly connected at the center of the top of the bearing platform 1, a large circular hole 204 is penetrated through the top of the fixing column 203, an adjustment mechanism 3 is provided at the top of the bearing platform 1, a camera 4 is provided at the center of the top of the mounting seat 301, four groups of mounting plates 5 are symmetrically fixedly connected to the outer side of the bearing platform 1, a group of mounting plates 5 are fixedly connected with a stabilizing rod 501, and the outer surface of the stabilizing rod 501 is rotatably connected with a supporting leg 502;

[0027] There are eighteen groups of slots 202, so the minimum rotation angle of the mounting seat 301 is 20°;

[0028] Example 1

[0029] According to different environments, the angle between the support leg 502 and the supporting platform 1 is adjusted so that the height of the supporting platform 1 can meet the shooting height of the camera 4. In addition, a tapered leg is provided at the bottom end of the support leg 502. When the shooting area is loose soil, the tapered leg at the bottom end of the support leg 502 is inserted into the loose soil to prevent the camera 4 from shaking during the subsequent shooting process, thereby improving the shooting quality.

[0030] Reference Figure 2-3As shown, the adjustment mechanism 3 includes a mounting seat 301, a rectangular groove 302 and a control rod 303. The interior of the mounting seat 301 is set as a hollow structure. The bottom end of the mounting seat 301 is slidably connected to the annular groove 2. A rectangular groove 302 is penetrated on the left side of the top of the mounting seat 301. The outer surface of the control rod 303 is slidably connected to the inside of the rectangular groove 302. The other end of the control rod 303 is fixedly connected to a rectangular plate 304. The bottom end of the rectangular plate 304 is slidably connected to the top of the annular plate 201. A groove 305 is penetrated on the top of the rectangular plate 304. The inside of the groove 305 is slidably connected. A main shaft 306 is connected, and the bottom end of the main shaft 306 is rotatably connected to the large circular hole 204. A connecting rod 307 is fixedly connected to the right side of the rectangular plate 304, and a limit spring 308 is sleeved on the outer surface of the connecting rod 307. A connecting plate 309 is fixedly connected to the top of the inner cavity of the mounting seat 301, and a matching groove 310 is opened on the left side of the connecting plate 309. The connecting rod 307 and the matching groove 310 are located on the same horizontal plane, and the connecting rod 307 is slidably connected to the matching groove 310. A clamping block 311 is fixedly connected to the left part of the bottom end of the rectangular plate 304, and the clamping block 311 is slidably connected to the clamping groove 202;

[0031] The clamping block 311 is used in conjunction with the clamping slot 202 to fix the mounting seat 301;

[0032] Example 2

[0033] When it is necessary to shoot different angles of the shooting environment, the control rod 303 is pushed to the right, the connecting rod 307 is inserted into the matching groove 310, the limit spring 308 is compressed, and the main shaft 306 abuts against the left side of the groove 305. At this time, the mounting seat 301, the control rod 303, the rectangular plate 304, the connecting rod 307, and the connecting plate 309 form a whole. The control rod 303 is rotated to drive the mounting seat 301 to rotate, and the main shaft 306 rotates on the fixing column 203 to realize the angular rotation of the mounting seat 301. When the mounting seat 301 rotates to the specified angle, the control rod 303 is released, the limit spring 308 is reset, the main shaft 306 abuts against the right side of the groove 305, the connecting rod 307 and the matching groove 310 are reset, and the card block 311 is stuck in the card slot 202 to fix the mounting seat 301, so as to avoid the mounting seat 301 rotating during the shooting process of the camera 4, resulting in errors in the captured image.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A camera device for digital building surveying and mapping, characterized in that: The invention comprises a bearing platform (1), wherein an annular groove (2) is provided at the top of the bearing platform (1), an annular plate (201) is fixedly connected at the center of the top of the bearing platform (1), a plurality of groups of slots (202) are equidistantly provided on the inner side of the annular plate (201), a fixing column (203) is fixedly connected at the center of the top of the bearing platform (1), a large circular hole (204) is provided through the top of the fixing column (203), and an adjustment mechanism (3) is provided at the top of the bearing platform (1); The adjusting mechanism (3) comprises a mounting seat (301), a rectangular groove (302) and a control rod (303); the interior of the mounting seat (301) is arranged as a hollow structure; the bottom end of the mounting seat (301) is slidably connected to the annular groove (2); a rectangular groove (302) is provided on the left side of the top end of the mounting seat (301); the outer surface of the control rod (303) is slidably connected to the interior of the rectangular groove (302); the other end of the control rod (303) is fixedly connected to a rectangular plate (304); the rectangular plate ( A groove (305) is formed through the top of the rectangular plate (304), and a main shaft (306) is slidably connected inside the groove (305). A connecting rod (307) is fixedly connected to the right side of the rectangular plate (304), and a limit spring (308) is sleeved on the outer surface of the connecting rod (307). A connecting plate (309) is fixedly connected to the top of the inner cavity of the mounting seat (301), and a matching groove (310) is formed on the left side of the connecting plate (309). A clamping block (311) is fixedly connected to the left part of the bottom end of the rectangular plate (304).

2. The camera device for digital building surveying and mapping according to claim 1, characterized in that: The bottom end of the main shaft (306) is rotatably connected to the large circular hole (204).

3. The camera device for digital building surveying and mapping according to claim 1, characterized in that: The connecting rod (307) and the matching groove (310) are located on the same horizontal plane, and the connecting rod (307) is slidably connected to the matching groove (310).

4. The camera device for digital building surveying and mapping according to claim 1, characterized in that: The bottom end of the rectangular plate (304) is slidably connected to the top end of the annular plate (201).

5. The camera device for digital building surveying and mapping according to claim 1, characterized in that: The card block (311) is slidably connected to the card slot (202).

6. The camera device for digital building surveying and mapping according to claim 1, characterized in that: A camera (4) is arranged at the center of the top end of the mounting seat (301).

7. The camera device for digital building surveying and mapping according to claim 1, characterized in that: Four groups of mounting plates (5) are symmetrically fixedly connected to the outer side of the support platform (1); a group of mounting plates (5) is fixedly connected with a stabilizing rod (501); and the outer surface of the stabilizing rod (501) is rotatably connected with a supporting leg (502).

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