Portable geographic information acquisition device

Abstract

The utility model provides a portable geographic information acquisition device, and relates to the geographic information acquisition field, the portable geographic information acquisition device comprises a main body unit, the main body unit comprises a support block, the top of the support block is fixedly connected with a fixed frame, the right end of the top of the fixed frame is provided with a camera, and the upper end and the lower end of the front side of the support block are respectively provided with a placing groove; according to the utility model, the accurate position of the device can be determined by receiving satellite signals through the GNSS receiver, the camera can shoot images of the ground or environment in real time, and abundant visual information including colors, textures, shapes and the like of sceneries can be provided, so that spatial data acquired by the laser range finder and the GNSS receiver are supplemented, and the accuracy of the device is improved. The cooperation of the three devices can improve the precision and efficiency of geographic information collection, the servo motor and the fixing ring are arranged to adjust the shooting angle of the camera, and the supporting column, the placing frame and the clamping frame are matched to support the laser range finder so as to carry out range finding work.

Description

Technical Field

[0001] This utility model belongs to the field of geographic information acquisition, specifically a portable geographic information acquisition device. Background Technology

[0002] Geographic information acquisition devices are equipment used to acquire, record, store and transmit geographic information. Photogrammetry equipment is a type of acquisition equipment that takes photos of the ground or objects and uses these photos for measurement and analysis. Photogrammetry technology extracts geometric information from photos of the same object taken from different angles and, combined with the principles of photogrammetry, reconstructs the three-dimensional information of the object or scene.

[0003] There are many types of geographic information collection devices. When collecting information, staff need to carry multiple devices. Too many devices are not only inconvenient to carry, but also affect the collection of geographic information and the efficiency of staff.

[0004] In summary, this utility model provides a portable geographic information acquisition device to solve the above problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A portable geographic information acquisition device, comprising,

[0007] The main unit includes a support block, a fixed frame is fixedly connected to the top of the support block, a camera is provided at the right end of the top of the fixed frame, and a placement slot is provided at the upper and lower ends of the front of the support block. A laser rangefinder is detachably connected to the inner cavity of the lower placement slot, and a GNSS receiver is detachably connected to the inner cavity of the upper placement slot.

[0008] The support unit includes a servo motor located on the right side of the top of the support block and fixedly connected to the top of the support block. The output shaft of the servo motor extends through the top of the fixed frame and is connected to a fixed ring. The camera is fixedly connected to the inner wall of the fixed ring. A support column is fixedly connected to the left side of the top of the fixed frame. A placement frame is fixedly connected to the top of the support column. A clamping frame is provided on the right side of the placement frame.

[0009] Furthermore, in this utility model, baffles are slidably connected to the upper and lower ends of the right side of the inner cavity of the support block, and the left side of the baffles extends into the inner cavity of the placement groove and is slidably connected to the inner cavity of the placement groove.

[0010] Furthermore, in this utility model, a slot is provided on the left side of the inner cavity of the placement groove, and magnets are fixedly connected to the left side of the baffle and the inner cavity of the slot. The two magnets have opposite magnetic properties and are magnetically connected.

[0011] Furthermore, in this utility model, the upper and lower ends of the right side of the support block are provided with through grooves, and a push block is slidably connected to the inner cavity of the through groove. The rear end of the push block extends into the inner cavity of the support block and is fixedly connected to the baffle.

[0012] Furthermore, in this utility model, the inner cavity of the clamping frame is threaded with a threaded rod, and the left end of the threaded rod is movably connected to the right side of the placement frame through a bearing.

[0013] Furthermore, in this utility model, a limiting ring is fixedly connected to the front of the placement frame, and a limiting post is fixedly connected to the front of the clamping frame. The left end of the limiting post extends into the inner cavity of the limiting ring and is slidably connected to the inner cavity of the limiting ring.

[0014] Beneficial effects: This utility model has the following beneficial effects:

[0015] This invention utilizes support blocks and a fixed frame to support and protect the various components, improving their stability and safety during use. It incorporates a camera, a laser rangefinder, and a GNSS receiver. The GNSS receiver determines the device's precise location, including longitude, latitude, and altitude, by receiving satellite signals, providing spatial positioning information. The laser rangefinder measures the distance to a target object based on the emission and return time of the laser beam. The camera captures real-time images of the ground or environment, providing rich visual information, including the color, texture, and shape of objects, supplementing the spatial data acquired by the laser rangefinder and GNSS receiver. The collaboration of these three devices enhances the accuracy and efficiency of geographic information acquisition. A servo motor and a fixing ring adjust the camera's angle. Support columns, a mounting bracket, and a clamping frame work together to support the laser rangefinder for distance measurement. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure of the support column, placement rack, and clamping rack of this utility model;

[0018] Figure 3 This is a schematic diagram of the main structure of the baffle of this utility model;

[0019] Figure 4 This is a utility model Figure 1 A magnified view of a portion of point A in the middle.

[0020] In the picture:

[0021] 1. Main Unit; 101. Support Block; 102. Fixing Frame; 103. Camera; 104. Placement Slot; 105. Laser Rangefinder; 106. GNSS Receiver; 107. Baffle; 108. Slot; 109. Magnet; 110. Through Slot; 111. Push Block; 2. Support Unit; 201. Servo Motor; 202. Fixing Ring; 203. Support Column; 204. Placement Frame; 205. Clamping Frame; 206. Threaded Rod; 207. Limiting Ring; 208. Limiting Column. Detailed Implementation

[0022] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.

[0023] Example 1

[0024] like Figure 1-4 As shown, this is the first embodiment of the present invention, which provides a portable geographic information acquisition device, including,

[0025] The main unit 1 includes a support block 101. A fixed frame 102 is fixedly connected to the top of the support block 101. A camera 103 is provided at the right end of the top of the fixed frame 102. Placement slots 104 are provided at the upper and lower ends of the front of the support block 101. A laser rangefinder 105 is detachably connected to the inner cavity of the lower placement slot 104, and a GNSS receiver 106 is detachably connected to the inner cavity of the upper placement slot 104.

[0026] Support unit 2 includes a servo motor 201, which is located on the right side of the top of support block 101 and is fixedly connected to the top of support block 101. The output shaft of servo motor 201 passes through to the top of fixed frame 102 and is connected to fixed ring 202. Camera 103 is fixedly connected to the inner wall of fixed ring 202. Support column 203 is fixedly connected to the left side of the top of fixed frame 102. Placement frame 204 is fixedly connected to the top of support column 203. Clamping frame 205 is provided on the right side of placement frame 204.

[0027] like Figure 1-4 As shown, the support block 101 and the fixing frame 102 are used to support and protect the various components. The GNSS receiver 106 can determine the precise location of the device by receiving satellite signals, including longitude, latitude, and altitude, thereby providing spatial positioning information. The laser rangefinder 105 can measure the distance between itself and the target object by measuring the emission and return time of the laser beam. The camera 103 can capture images of the ground or environment in real time, providing rich visual information, including the color, texture, and shape of the scene, thereby supplementing the spatial data acquired by the laser rangefinder 105 and the GNSS receiver 106. The cooperation of these three devices can improve the accuracy and efficiency of geographic information collection. It is not only easy to carry, but also can complete the geographic information collection work, thereby reducing the burden on the staff. The servo motor 201 and the fixing ring 202 are used to adjust the camera angle of the camera 103. The support column 203, the placement frame 204, and the clamping frame 205 work together to support the laser rangefinder 105 for distance measurement.

[0028] Example 2

[0029] Reference Figure 1 , 3 4 and 5 are the second embodiment of this utility model, which is based on the previous embodiment.

[0030] In this embodiment, baffles 107 are slidably connected to the upper and lower ends of the right side of the inner cavity of the support block 101. The left side of the baffles 107 extends into the inner cavity of the placement groove 104 and is slidably connected to the inner cavity of the placement groove 104.

[0031] A slot 108 is provided on the left side of the inner cavity of the placement slot 104. Magnets 109 are fixedly connected to the left side of the baffle 107 and the inner cavity of the slot 108. The two magnets 109 have opposite magnetic properties and are magnetically connected.

[0032] The upper and lower ends of the right side of the support block 101 are provided with through grooves 110. A push block 111 is slidably connected to the inner cavity of the through groove 110. The rear end of the push block 111 extends into the inner cavity of the support block 101 and is fixedly connected to the baffle 107.

[0033] like Figure 1 , 3 As shown in Figure 4, the baffle 107 can seal the placement groove 104, the slot 108 and the magnet 109 cooperate to position the baffle 107, and the through groove 110 is used to provide space for the push block 111 to move. The push block 111 facilitates the movement of the baffle 107.

[0034] Example 3

[0035] Reference Figure 2This is the third embodiment of the present invention, which is based on the first two embodiments.

[0036] In this embodiment, the inner cavity of the clamping frame 205 is threadedly connected to a threaded rod 206, and the left end of the threaded rod 206 is movably connected to the right side of the placement frame 204 via a bearing.

[0037] The front of the placement frame 204 is fixedly connected to a limiting ring 207, and the front of the clamping frame 205 is fixedly connected to a limiting post 208. The left end of the limiting post 208 extends into the inner cavity of the limiting ring 207 and is slidably connected to the inner cavity of the limiting ring 207.

[0038] like Figure 2 As shown, the threaded rod 206 facilitates the adjustment of the position of the clamping frame 205. The limiting ring 207 and the limiting post 208 cooperate to limit the clamping frame 205 and prevent the angle of the clamping frame 205 from deflecting.

[0039] In use, the GNSS receiver 106 can determine the precise location of the device, including longitude, latitude, and altitude, by receiving satellite signals, thereby providing spatial positioning information. The laser rangefinder 105 can measure the distance to the target object by measuring the emission and return time of the laser beam. The camera 103 can capture images of the ground or environment in real time, providing rich visual information, including the color, texture, and shape of objects, thereby supplementing the spatial data acquired by the laser rangefinder 105 and the GNSS receiver 106. The cooperation of these three devices can improve the accuracy and efficiency of geographic information collection. The laser rangefinder 105 can be placed between the mounting bracket 204 and the clamping bracket 205. The position of the clamping bracket 205 can be adjusted by rotating the threaded rod 206 to clamp the laser rangefinder 105.

[0040] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0041] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A portable geographic information collection device, characterized by: The utility model relates to a kind of laser ranging device, including, Main unit (1), the top of the support block (101) is fixedly connected with fixed frame (102), the right end of the top of fixed frame (102) is provided with camera (103), the upper end and the lower end of the front of support block (101) are both provided with placing groove (104), the inner cavity of lower end placing groove (104) is detachably connected with laser range finder (105), the inner cavity of upper end placing groove (104) is detachably connected with GNSS receiver (106); Support unit (2), the right side of the top of support block (101) is located servo motor (201), and is fixedly connected with the top of support block (101), the output shaft of servo motor (201) penetrates to the top of fixed frame (102), and is transmissionally connected with fixed ring (202), camera (103) is fixedly connected with the inner wall of fixed ring (202), the left side of the top of fixed frame (102) is fixedly connected with support column (203), the top of support column (203) is fixedly connected with placing rack (204), the right side of placing rack (204) is provided with clamping frame (205).

2. The portable geographic information collecting apparatus according to claim 1, wherein The upper end and the lower end of the right side in the inner cavity of support block (101) are both slidably connected with baffle (107), the left side of baffle (107) extends to the inner cavity of placing groove (104), and is slidably connected with the inner cavity of placing groove (104).

3. The portable geographic information collection device of claim 2, wherein: The left side of the inner cavity of placing groove (104) is provided with clamping groove (108), the left side of baffle (107) and the inner cavity of clamping groove (108) are both fixedly connected with magnet (109), two magnet (109) is opposite in magnetism and is magnetically connected.

4. The portable geographic information collecting apparatus according to claim 2, wherein The upper end and the lower end of the right side in the front of support block (101) are both provided with through slot (110), the inner cavity of through slot (110) is slidably connected with push block (111), the rear end of push block (111) extends to the inner cavity of support block (101), and is fixedly connected with baffle (107).

5. The portable geographic information collection device of claim 1, wherein: The inner cavity of clamping frame (205) is threadedly connected with threaded rod (206), the left end of threaded rod (206) is movably connected with the right side of placing rack (204) by bearing.

6. The portable geographic information collection device of claim 1, wherein: The front of placing rack (204) is fixedly connected with limit ring (207), the front of clamping frame (205) is fixedly connected with limit column (208), the left end of limit column (208) extends to the inner cavity of limit ring (207), and is slidably connected with the inner cavity of limit ring (207).

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