Land reconnaissance device for planning and design

Abstract

The utility model provides a land reconnaissance device for planning and design, and relates to the field of land reconnaissance devices.The land reconnaissance device for planning and design comprises a three-dimensional laser scanner. One end of the limiting belt and the hook face hook-and-loop fastener can be inserted into the inner wall of the square ring block with the other hand, then the limiting belt and the hook face hook-and-loop fastener are folded back and tensioned, the square ring block is driven to rotate to a certain angle in the inner wall of the round hole block, and one side of the limiting belt is tightly attached to the back of the hand holding the handle block. And then the hook-surface magic tape is adhered to the corresponding position of the loop-surface magic tape for limiting and fixing, so that the hand of an operator holding the handle block can be firmly fixed on the handle block, and after the three-dimensional laser scanner is lifted for use for a long time, the hand of the operator can be fixed on the handle block. And if the hand is tired and is not tightly grabbed, the three-dimensional laser scanner cannot fall off from the hand, so that the condition of equipment damage or scanning interruption is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to land survey device field especially land survey device for planning and design. BACKGROUND

[0002] Land survey device usually refers to the equipment and tool for geological survey, land resource investigation and topographic analysis, and its main purpose is to collect various data such as land physics, geology, environment and soil in the planning and design stage, and to provide scientific basis for subsequent land use planning, city design, building construction, wherein three-dimensional laser scanner, total station and soil sampler are all land survey devices.

[0003] When using three-dimensional laser scanner to scan and survey the land topography needing planning and design, the driving motor inside the three-dimensional laser scanner is started to drive the laser emitter to rotate, and the laser beam is emitted to scan the target object, and the time or phase difference of the laser from the scanner to the object surface and then reflected back is measured, so as to calculate the accurate three-dimensional coordinates of each point on the object surface, the instrument uses laser ranging principle, combined with high-precision rotating mechanism, can quickly obtain three-dimensional point cloud data of target object or environment, at the same time, cooperate with the camera to shoot and record the land topography, finally through the internal setting wireless transmission, upload the data to the terminal equipment to achieve the purpose of surveying, in the process of using handheld three-dimensional laser scanner, the operator usually needs to hold up the three-dimensional laser scanner and keep the same posture for a long time to ensure the accuracy of scanning data, however, long time keeping the same posture is easy to cause fatigue, and the three-dimensional laser scanner may fall from the hand due to hand fatigue or careless operation, causing equipment damage or scanning interruption problem. SUMMARY

[0004] The technical problem to be solved by the utility model is that in the process of using handheld three-dimensional laser scanner, the operator usually needs to hold up the three-dimensional laser scanner and keep the same posture for a long time to ensure the accuracy of scanning data, however, long time keeping the same posture is easy to cause fatigue, and the three-dimensional laser scanner may fall from the hand due to hand fatigue or careless operation, causing equipment damage or scanning interruption problem.

[0005] The utility model discloses a technical scheme that solves its technical problem is adopted: a land survey device for planning and design, including three -dimensional laser scanner, the outer surface of three -dimensional laser scanner is provided with camera, the outer surface rotation of three -dimensional laser scanner is installed with laser emitter, one side of three -dimensional laser scanner is provided with handle block, one side of handle block is provided with protection limiting device, the protection limiting device can be after the operator holds handle block, and the limiting band is inserted into the inner wall of square ring block and then is folded back to adhere on the rough surface magic tape with the help of hook face magic tape, and the hand that holds handle block is bound and is limited to reach the effect of preventing falling off.

[0006] The effect of the above components is that when using the three-dimensional laser scanner to scan and survey the landform that needs to be planned and designed, the operator can manually hold the handle block and then lift the three-dimensional laser scanner, and at the same time, the hand of the operator is bound and limited on the handle block with the help of the protection limiting device. When surveying, the driving motor inside the three-dimensional laser scanner drives the laser emitter to rotate and emit a laser beam to scan the target object, and the time or phase difference of the laser beam from the scanner to the object surface and then reflected back is measured, so as to calculate the accurate three-dimensional coordinates of each point on the object surface. This instrument uses the laser ranging principle and combines with a high-precision rotating mechanism to quickly obtain the three-dimensional point cloud data of the target object or environment. At the same time, the camera is used to take pictures and record the landform, and finally the data is uploaded to the terminal device through the internal wireless transmission to achieve the purpose of surveying.

[0007] Preferably, the protection limiting device includes a round hole block, wherein one side of the round hole block is fixedly installed on one side of the handle block; a square ring block, wherein one end of the square ring block is installed through the outer surface of the inner wall of the round hole block; a limiting band, wherein one end of the limiting band is fixedly installed on one side of the handle block, and one side of the limiting band is symmetrically fixedly installed with a hook face magic tape; one side of the limiting block is symmetrically fixedly installed with a rough surface magic tape, and the limiting band, the hook face magic tape and the rough surface magic tape are inserted into the inner wall of the square ring block.

[0008] The effect of the above components is that by setting the protection limiting device, when the operator holds the handle block and uses the three-dimensional laser scanner, the operator can insert one end of the limiting band and the hook face magic tape into the inner wall of the square ring block with the other hand, then fold back and tighten it, drive the square ring block to rotate to a certain angle in the inner wall of the round hole block, make one side of the limiting band tightly adhere to the back of the hand holding the handle block, and then adhere the hook face magic tape to the corresponding position of the rough surface magic tape for limiting and fixing, so that the operator's hand holding the handle block can be firmly fixed on the handle block. In this way, after lifting the three-dimensional laser scanner for a long time, if the hand is tired and cannot grip tightly, the three-dimensional laser scanner will not fall off from the hand, avoiding the damage of the equipment or the interruption of the scanning.

[0009] Preferably, the protection limiting device further comprises a limiting mechanism, the limiting mechanism comprises a clamping block, one end of the clamping block is fixedly installed on the outer surface of one end of the square ring block, one side of the limiting belt is provided with a plurality of clamping holes, and the clamping block is inserted into the inner wall of the clamping hole.

[0010] The above-mentioned component achieves the effect that: by setting the limiting mechanism, after the limiting belt is inserted into the square ring block, the clamping block on the square ring block is clamped into the corresponding clamping hole of the limiting belt when being folded back, so that the position of the limiting belt is preliminarily fixed, and the hand holding the handle block is more firmly limited in the later stage.

[0011] Preferably, one side of one end of the limiting belt is fixedly installed with a protruding block, and the longitudinal section of the protruding block is in a trapezoidal shape.

[0012] The above-mentioned component achieves the effect that: by setting the protruding block, the area of one end of the limiting belt can be reduced, and the square ring block can be conveniently and quickly aligned and inserted.

[0013] Preferably, the protection limiting device further comprises a plurality of reinforcing rods, and two ends of the plurality of reinforcing rods are fixedly installed on the handle block and one side of the limiting belt, respectively.

[0014] The above-mentioned component achieves the effect that: by setting the reinforcing rod, the connecting area between the limiting belt and the handle block can be increased, so that the connecting part is more firmly and stably connected and is not easy to break and damage, and the service life of the limiting belt is improved.

[0015] Preferably, the outer surface of the handle block is provided with an anti-skid device, the anti-skid device comprises a rubber sleeve, one end of the handle block is inserted into the inner wall of the rubber sleeve, and a fixing mechanism is arranged on one end of the rubber sleeve and one side of the handle block and used for fixedly installing the rubber sleeve on the handle block.

[0016] The above-mentioned component achieves the effect that: by setting the anti-skid device, before the three-dimensional laser scanner is used, the rubber sleeve can be manually sleeved on the outer surface of the handle block, and then the rubber sleeve is fixedly installed on the handle block by means of the fixing mechanism, so that the contact friction force of the outer surface of the handle block is increased, the handle block is more firmly held, and the use is facilitated.

[0017] Preferably, the fixing mechanism comprises a bolt, threaded holes are formed in the inner walls of two sides of one end of the rubber sleeve, threaded grooves are formed in the two sides of the handle block, and one end of the bolt is spirally inserted into the inner walls of the threaded holes and the threaded grooves.

[0018] The effect achieved by the above components is that the rubber sleeve can be fixedly installed on the handle block and is not prone to sliding and shaking by setting the fixing mechanism, manually inserting the bolt into the threaded hole and the threaded groove after the rubber sleeve is sleeved on the outer surface of the handle block.

[0019] Preferably, the outer surface of the rubber sleeve is fixedly installed with a plurality of anti-skid strips, and the plurality of anti-skid strips are arranged at equal distances.

[0020] The effect achieved by the above components is that the contact friction and roughness of the outer surface of the rubber sleeve can be increased by setting the anti-skid strips, so that the rubber sleeve is more firmly held by hand and is not prone to slipping.

[0021] The beneficial effects of the utility model are:

[0022] By setting the protective limiting device, when the operator holds the handle block to use the three-dimensional laser scanner, one end of the limiting belt and the hook face magic tape can be inserted into the inner wall of the square ring block with the other hand, and then folded back to tighten it, driving the square ring block to rotate to a certain angle in the inner wall of the round hole block, so that one side of the limiting belt is tightly attached to the back of the hand holding the handle block, and then the hook face magic tape is attached to the corresponding position of the rough face magic tape for limiting and fixing, so that the hand of the operator holding the handle block can be firmly fixed on the handle block. Therefore, if the hand is tired and cannot grip tightly after using the three-dimensional laser scanner for a long time, the three-dimensional laser scanner will not fall from the hand, avoiding equipment damage or scanning interruption. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model will be further described below in combination with the drawings and examples.

[0024] Figure 1 It is a structural schematic diagram of the utility model.

[0025] Figure 2 It is a three-dimensional structural schematic diagram of the utility model three-dimensional laser scanner.

[0026] Figure 3 It is a three-dimensional structural schematic diagram of the handle block of the utility model.

[0027] Figure 4 It is Figure 3 It is a three-dimensional schematic diagram of the local structure.

[0028] Figure 5 It is a three-dimensional structural schematic diagram of the rubber sleeve of the utility model.

[0029] Legend: 1, three-dimensional laser scanner; 2, protective limiting device; 3, anti-skid device; 4, handle block; 5, camera; 6, laser emitter; 21, round hole block; 22, square ring block; 23, limiting belt; 24, rough magic tape; 25, hook magic tape; 26, limiting mechanism; 261, clamping hole; 262, clamping block; 27, convex block; 28, reinforcing rod; 31, rubber sleeve; 32, fixing mechanism; 321, threaded hole; 322, threaded groove; 323, bolt; 33, anti-skid bar. DETAILED DESCRIPTION

[0030] The utility model will be explained in further detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic way, so it only shows the relevant structure of the utility model.

[0031] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] Figures 1-5The illustrated land surveying device for planning and design includes a three-dimensional laser scanner 1 (model RS10), a camera 5 is arranged on the outer surface of the three-dimensional laser scanner 1, a laser emitter 6 (model VCSEL) is rotatably installed on the outer surface of the three-dimensional laser scanner 1, a handle block 4 is arranged on one side of the three-dimensional laser scanner 1, a protective limiting device 2 is arranged on one side of the handle block 4, and the protective limiting device 2 can be used after the operator holds the handle block 4, the limiting belt 23 is inserted into the inner wall of the square ring block 22, and then folded back to adhere to the fuzzy magic tape 24 by means of the hook magic tape 25, so as to achieve the effect of preventing the hands from falling off. When using the three-dimensional laser scanner 1 to scan and survey the landform of the land to be planned and designed, the handle block 4 can be manually held and the three-dimensional laser scanner 1 can be lifted, and at the same time, the hands of the operator can be bound and limited on the handle block 4 by means of the protective limiting device 2. When surveying, the driving motor inside the three-dimensional laser scanner 1 drives the laser emitter 6 to rotate and emit laser beams to scan target objects, and the time or phase difference of the laser from the scanner to the object surface and then reflected back is measured, so as to calculate the accurate three-dimensional coordinates of each point on the object surface. The instrument uses the principle of laser ranging, combined with a high-precision rotating mechanism, can quickly obtain the three-dimensional point cloud data of the target object or environment, and at the same time, the camera 5 is used to shoot and record the landform, and finally the data is uploaded to the terminal equipment through the internally arranged wireless transmission to achieve the purpose of surveying. It should be particularly noted that the three-dimensional laser scanner 1 and the laser emitter 6 are mature technical means and equipment in the prior art, and the internal structure, connection mode and principle are not described.

[0033] Figures 1-5The shown protection limiting device 2 includes a round hole block 21, one side of which is fixedly installed on one side of the handle block 4; a square ring block 22, one end of which is installed through the outer surface in the inner wall of the round hole block 21; a limiting belt 23, one end of which is fixedly installed on one side of the handle block 4, one side of the limiting belt 23 is symmetrically fixedly installed with a hook-faced magic tape 25, and one side of the limiting block is symmetrically fixedly installed with a fuzzy-faced magic tape 24, and the limiting belt 23, the hook-faced magic tape 25 and the fuzzy-faced magic tape 24 are inserted in the inner wall of the square ring block 22. When the operator holds the handle block 4 to use the three-dimensional laser scanner 1, the other hand can be used to insert one end of the limiting belt 23 and the hook-faced magic tape 25 into the inner wall of the square ring block 22, and then folded back to pull it tight, driving the square ring block 22 to rotate to a certain angle in the inner wall of the round hole block 21, so that one side of the limiting belt 23 is tightly attached to the back of the hand holding the handle block 4, and then the hook-faced magic tape 25 is adhered to the corresponding position of the fuzzy-faced magic tape 24 for limiting and fixing, so that the operator's hand holding the handle block 4 can be firmly fixed on the handle block 4. In this way, after holding the three-dimensional laser scanner 1 for a long time, if the hand is tired and cannot grip tightly, the three-dimensional laser scanner 1 will not fall off from the hand, avoiding the occurrence of equipment damage or scanning interruption.

[0034] Figures 1-5 The shown protection limiting device 2 also includes a limiting mechanism 26, which includes a clamping block 262, one end of which is fixedly installed on one end of the outer surface of the square ring block 22, and a plurality of clamping holes 261 are formed in one side of the limiting belt 23, and the clamping block 262 is inserted into the inner wall of the clamping hole 261. By setting the limiting mechanism 26, after inserting the limiting belt 23 into the square ring block 22, when folded back, the clamping block 262 on the square ring block 22 will be clamped into the corresponding clamping hole 261 on the limiting belt 23, preliminarily fixing the position of the limiting belt 23, so that the hand holding the handle block 4 is more firmly limited in the later stage. One side of one end of the limiting belt 23 is fixedly installed with a protruding block 27, and the longitudinal section of the protruding block 27 is trapezoidal. By setting the protruding block 27, the area of one end of the limiting belt 23 can be reduced, facilitating quick alignment and insertion into the square ring block 22. The protection limiting device 2 also includes a plurality of reinforcing rods 28, both ends of which are fixedly installed on the handle block 4 and one side of the limiting belt 23. By setting the reinforcing rod 28, the connecting area between the limiting belt 23 and the handle block 4 can be increased, so that the connection is more firm and stable, not easy to break and damage, and the service life of the limiting belt 23 is improved.

[0035] Figures 1-5The outer surface of the handle block 4 is provided with an anti-skid device 3, which comprises a rubber sleeve 31, one end of the handle block 4 is inserted into the inner wall of the rubber sleeve 31; a fixing mechanism 32, which is arranged on one side of the handle block 4 at one end of the rubber sleeve 31, for fixing the rubber sleeve 31 on the handle block 4. Before using the three-dimensional laser scanner 1, the rubber sleeve 31 can be manually sleeved on the outer surface of the handle block 4, and then fixed and installed on the handle block 4 by means of the fixing mechanism 32, so as to increase the contact friction of the outer surface of the handle block 4, and make it more firm when holding, which is convenient to use.

[0036] Figures 1-5 The fixing mechanism 32 comprises a bolt 323, the inner wall of one end of the rubber sleeve 31 is provided with a threaded hole 321 on both sides, the two sides of the handle block 4 are provided with threaded grooves 322, and one end of the bolt 323 is screw inserted into the inner wall of the threaded hole 321 and the threaded groove 322. After the rubber sleeve 31 is sleeved on the outer surface of the handle block 4, the bolt 323 can be screw inserted into the threaded hole 321 and the threaded groove 322 manually, so as to fix and install the rubber sleeve 31 on the handle block 4, which is not easy to slide and shake. The outer surface of the rubber sleeve 31 is fixedly installed with a plurality of anti-skid strips 33, and the plurality of anti-skid strips 33 are arranged at equal distances. By arranging the anti-skid strips 33, the contact friction and roughness of the outer surface of the rubber sleeve 31 can be increased, so as to make it more firm when manually holding, and the phenomenon of slipping is not easy to occur.

[0037] Working principle: when using the three-dimensional laser scanner 1 to scan and survey the landform to be planned and designed, the three-dimensional laser scanner 1 can be held by hand manually, then one end of the limiting belt 23 and the hook face magic tape 25 are inserted into the inner wall of the square ring block 22, then the square ring block 22 is rotated to a certain angle in the inner wall of the round hole block 21, the clamping block 262 on the square ring block 22 is clamped into the corresponding clamping hole 261 on the limiting belt 23, the hook face magic tape 25 is adhered to the corresponding position on the rough face magic tape 24 for limiting and fixing, so that the hand holding the handle block 4 can be fixed on the handle block 4, so that the three-dimensional laser scanner 1 will not fall from the hand when the hand is tired after holding for a long time, avoiding the damage of the equipment or the interruption of the scanning. When surveying, the driving motor in the three-dimensional laser scanner 1 drives the laser emitter 6 to rotate, emits laser beams to scan the target object, measures the time or phase difference of the laser reflected back from the scanner to the object surface, and calculates the accurate three-dimensional coordinates of each point on the object surface. The instrument uses the laser ranging principle and combines the high-precision rotating mechanism to quickly obtain the three-dimensional point cloud data of the target object or environment, and cooperates with the camera 5 to record the landform, and finally uploads the data to the terminal device through the internal wireless transmission to achieve the purpose of surveying.

[0038] Before using the three-dimensional laser scanner 1, the rubber sleeve 31 can be manually sleeved on the outer surface of the handle block 4, and then the bolt 323 can be manually screwed into the threaded hole 321 and the threaded groove 322, so that the rubber sleeve 31 can be fixed and installed on the handle block 4, which can increase the contact friction force of the outer surface of the handle block 4, so that it is more firm when holding by hand, and is convenient to use.

[0039] Based on the above ideal embodiment according to the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and must be determined according to the scope of the claims.

Claims

1. A land surveying device for planning and design, comprising a three-dimensional laser scanner (1), characterized in that: A camera (5) is provided on the outer surface of the three-dimensional laser scanner (1). A laser emitter (6) is rotatably mounted on the outer surface of the three-dimensional laser scanner (1). A handle block (4) is provided on one side of the three-dimensional laser scanner (1). A protective limiting device (2) is provided on one side of the handle block (4). The protective limiting device (2) can be used to bind and limit the hand holding the handle block (4) after the operator holds the handle block (4), insert the limiting strap (23) into the inner wall of the square ring block (22), and then fold it back to adhere to the hook-and-loop fastener (24) with the hook-and-loop fastener (25) to achieve the effect of preventing the hand from falling off.

2. The land surveying device for planning and design according to claim 1, characterized in that: The protective limiting device (2) includes a round hole block (21), wherein one side of the round hole block (21) is fixedly installed on one side of the handle block (4); A square ring block (22), wherein one end of the outer surface of the square ring block (22) is installed through the inner wall of the round hole block (21); A limiting band (23) is provided, one end of which is fixedly installed on one side of the handle block (4). Hook and loop fasteners (25) are symmetrically fixedly installed on one side of the limiting band (23), and hook and loop fasteners (24) are symmetrically fixedly installed on one side of the limiting block. The limiting band (23), hook and loop fasteners (25) and hook and loop fasteners (24) are all inserted into the inner wall of the square ring block (22).

3. The land surveying device for planning and design according to claim 2, characterized in that: The protective limiting device (2) further includes a limiting mechanism (26), which includes a locking block (262). One end of the locking block (262) is fixedly installed on the outer surface of one end of the square ring block (22). A plurality of locking holes (261) are opened on one side of the limiting band (23), and the locking block (262) is inserted into the inner wall of the locking hole (261).

4. The land surveying device for planning and design according to claim 2, characterized in that: A protrusion (27) is fixedly installed on one side of one end of the limiting band (23), and the longitudinal section of the protrusion (27) is trapezoidal.

5. A land surveying device for planning and design according to claim 2, characterized in that: The protective limiting device (2) also includes several reinforcing rods (28), wherein the two ends of several reinforcing rods (28) are respectively fixedly installed on one side of the handle block (4) and the limiting band (23).

6. The land surveying device for planning and design according to claim 1, characterized in that: The outer surface of the handle block (4) is provided with an anti-slip device (3), the anti-slip device (3) includes a rubber sleeve (31), wherein one end of the handle block (4) is inserted into the inner wall of the rubber sleeve (31); The fixing mechanism (32) is located at one end of the rubber sleeve (31) and on one side of the handle block (4) for fixing the rubber sleeve (31) onto the handle block (4).

7. A land surveying device for planning and design according to claim 6, characterized in that: The fixing mechanism (32) includes a bolt (323), and threaded holes (321) are provided on both sides of the inner wall of one end of the rubber sleeve (31). Threaded grooves (322) are provided on both sides of the handle block (4). One end of the bolt (323) is screwed into the inner wall of the threaded hole (321) and the threaded groove (322).

8. A land surveying device for planning and design according to claim 6, characterized in that: A plurality of anti-slip strips (33) are fixedly installed on the outer surface of the rubber sleeve (31), and the plurality of anti-slip strips (33) are arranged at equal intervals.

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