Unmanned aerial vehicle surveying and mapping data acquisition device

Abstract

The utility model relates to the technical field of data acquisition equipment, and discloses an unmanned aerial vehicle surveying and mapping data acquisition device which comprises an unmanned aerial vehicle body, mounting connecting rods are uniformly arranged on the periphery of the unmanned aerial vehicle body, wings are arranged on the mounting connecting rods, and a data acquisition protection assembly is arranged at the bottom of the unmanned aerial vehicle body. According to the utility model, the data acquisition protection assembly is arranged at the bottom of the unmanned aerial vehicle body, and a bottom mounting cylinder in the data acquisition protection assembly can slide and retract into a protection sleeve when the unmanned aerial vehicle body crashes to the ground; a limiting connecting block is elastically propped against a supporting spring arranged on a limiting inserting rod in a sleeving manner, so that impact force is effectively buffered, and the problem that the device is damaged or data is lost due to the fact that the data acquisition camera directly collides with the ground is greatly avoided; therefore, the data acquisition camera is safer in surveying and mapping data acquisition.

Description

TECHNICAL FIELD

[0001] The utility model relates to data acquisition equipment technical field, concretely is a kind of unmanned aerial vehicle surveying and mapping data acquisition device. BACKGROUND

[0002] Unmanned aerial vehicle surveying and mapping, using aerial photogrammetry means to measure target, realize data acquisition, with mobile flexible, efficient fast, fine accurate, operation cost low, applicable scope wide, production cycle short etc., have obvious advantage in small area and flight difficult area high-resolution image rapid acquisition, with the development of unmanned aerial vehicle and digital camera technology, be applied to national major engineering construction, disaster emergency and processing, land supervision, resource development, new countryside and small town construction etc., especially in basic surveying and mapping.

[0003] Search with the authorization China patent announcement No.CN 220054167 U discloses a kind of unmanned aerial vehicle surveying and mapping data acquisition device, including unmanned aerial vehicle, unmanned aerial vehicle is equipped with two groups of support rods left and right symmetry, unmanned aerial vehicle underside is fixedly connected with two installation plates left and right symmetry, installation plate is equipped with adjusting ring between, adjusting ring is fixedly connected with pitch axis, pitch axis is rotatably connected with installation plate, adjusting mechanism is equipped between unmanned aerial vehicle and adjusting ring, adjusting ring is equipped with protection mechanism, through the rotatable rotating shaft of being equipped in adjusting mechanism, to be able to drive pitch axis rotation by engaging gear and meshing wheel cooperation, to be able to drive adjusting ring to pitch motion.

[0004] The data acquisition device in the above patent still has certain deficiencies, since the existing unmanned aerial vehicle surveying and mapping data acquisition camera is mostly exposed at the bottom of unmanned aerial vehicle, lacks corresponding protection structure, and when unmanned aerial vehicle fails and falls, the camera is easily collided with the ground, causing the nose to be damaged or data to be lost, which is difficult to meet the safe use of users. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides an unmanned aerial vehicle surveying and mapping data acquisition device, which solves the problem that the existing unmanned aerial vehicle surveying and mapping data acquisition camera is mostly exposed at the bottom of unmanned aerial vehicle, lacks corresponding protection structure, and when unmanned aerial vehicle fails and falls, the camera is easily collided with the ground, causing the nose to be damaged or data to be lost, which is difficult to meet the safe use of users.

[0006] The utility model provides the following technical scheme: an unmanned aerial vehicle surveying and mapping data acquisition device, including unmanned aerial vehicle body, the periphery of the unmanned aerial vehicle body is evenly provided with installation connecting rod, the installation connecting rod is provided with wing, the bottom of the unmanned aerial vehicle body is provided with data acquisition protection assembly.

[0007] The data acquisition protection assembly comprises a protection sleeve fixed at the bottom end of the unmanned aerial vehicle body, a bottom mounting cylinder is arranged below the protection sleeve, two side openings are symmetrically formed on the two sides of the bottom mounting cylinder, a data acquisition camera is arranged in the bottom mounting cylinder, the top end of the data acquisition camera is connected with the top end of the bottom mounting cylinder through a fixed connecting rod, a bottom insertion hole is formed in the middle of the bottom end of the bottom mounting cylinder, a resisting connecting rod is inserted into the bottom insertion hole, a ground resisting plate is arranged at the bottom end of the resisting connecting rod, a resisting spring is sleeved on the resisting connecting rod, one end of the resisting spring is connected with the ground resisting plate, the top end of the resisting spring is connected with the bottom mounting cylinder, the top end of the resisting connecting rod extends into the bottom mounting cylinder through the bottom insertion hole, a top connecting plate is arranged at the top end of the resisting connecting rod, the top end of the bottom mounting cylinder is inserted into the protection sleeve, two limiting sliding slots are symmetrically formed on the two sides of the protection sleeve, two limiting connecting blocks are symmetrically arranged on the two sides of the top end of the bottom mounting cylinder, the limiting connecting blocks penetrate through the limiting sliding slots, and a limiting insertion rod is inserted through the limiting connecting blocks.

[0008] Preferably, the top end of the limiting insertion rod is connected with the bottom end of the unmanned aerial vehicle body, and a supporting spring is sleeved on the limiting insertion rod.

[0009] Preferably, one end of the supporting spring is connected with the limiting connecting block, and the top end of the supporting spring is connected with the limiting insertion rod.

[0010] Preferably, the bottom end of the protection sleeve is in an open shape, and the diameter of the opening at the bottom of the protection sleeve is the same as the diameter of the bottom mounting cylinder.

[0011] The bottom mounting cylinder can be more smoothly retracted into the protection sleeve.

[0012] Preferably, the surface of the bottom end of the ground resisting plate is provided with a rubber pad.

[0013] The ground resisting plate can effectively buffer the impact force when the ground resisting plate is in contact with the ground.

[0014] Preferably, the diameter of the limiting connecting block is smaller than the inner diameter of the limiting sliding slot.

[0015] The limiting connecting block can be effectively limited and more smoothly slid up and down in the limiting sliding slot.

[0016] Compared with the prior art, the unmanned aerial vehicle surveying and mapping data acquisition device has the following beneficial effects:

[0017] (1) The utility model discloses a data acquisition protection assembly is arranged at the bottom of the unmanned aerial vehicle body, when the unmanned aerial vehicle body crashes and collides with the ground, the bottom mounting cylinder can retract to the protective sleeve, the fixed connecting rod on the bottom mounting cylinder is retracted to the protective sleeve and is protected, and the risk of direct impact of the data acquisition camera and the ground or the obstacle is effectively avoided, the side of the bottom mounting cylinder is provided with a limiting connecting block, the limiting connecting block is elastically resisted by the supporting spring sleeved on the limiting plug rod, the bottom mounting cylinder can be supported by the elastic resistance of the supporting spring when retracting to the protective sleeve, the impact force is effectively buffered, the data acquisition camera is directly impacted by the ground, the device is damaged or data loss problem is avoided, and the data acquisition camera is more safe when surveying and mapping data acquisition. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure perspective diagram of the utility model;

[0019] Figure 2 It is the structure perspective diagram of the utility model; Figure 1 It is the structure exploded view of data acquisition protection assembly in the utility model;

[0020] Figure 3 It is the structure perspective diagram of the utility model; Figure 2 It is the structure enlarged view of protective sleeve in the utility model;

[0021] Figure 4 It is the structure enlarged view of bottom mounting cylinder in the utility model. Figure 2

[0022] In the drawing: 1, unmanned aerial vehicle body;2, installation connecting rod;3, wing;4, data acquisition protection assembly;401, protective sleeve;402, bottom mounting cylinder;403, side opening;404, data acquisition camera;405, fixed connecting rod;406, bottom jack;407, resistance connecting rod;408, ground resistance plate;409, resistance spring;410, top connecting plate;411, limiting slide seam;412, limiting connecting block;413, limiting plug rod;414, supporting spring. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-4 ,

[0024] Embodiment one: a kind of unmanned aerial vehicle surveying and mapping data acquisition device, including unmanned aerial vehicle body 1, the four around of unmanned aerial vehicle body 1 evenly is provided with installation connecting rod 2, installation connecting rod 2 is provided with wing 3, the bottom of unmanned aerial vehicle body 1 is provided with data acquisition protection assembly 4.

[0025] ​The data acquisition protection assembly 4 comprises a protection sleeve 401 fixed at the bottom end of the unmanned aerial vehicle body 1, a bottom mounting cylinder 402 is arranged below the protection sleeve 401, two side openings 403 are symmetrically arranged on the two sides of the bottom mounting cylinder 402, a data acquisition camera 404 is arranged in the bottom mounting cylinder 402, the top end of the data acquisition camera 404 is connected with the top end of the bottom mounting cylinder 402 through a fixed connecting rod 405 arranged, a bottom insertion hole 406 is arranged in the middle of the bottom end of the bottom mounting cylinder 402, a contact connecting rod 407 is inserted in the bottom insertion hole 406, a grounding contact plate 408 is arranged at the bottom end of the contact connecting rod 407, a contact spring 409 is sleeved on the contact connecting rod 407, one end of the contact spring 409 is connected with the grounding contact plate 408, the top end of the contact spring 409 is connected with the bottom mounting cylinder 402, and the top end of the contact connecting rod 407 extends into the bottom mounting cylinder 402 through the bottom insertion hole 406.

[0026] The top end of the contact connecting rod 407 is provided with a top connecting plate 410, the top end of the bottom mounting cylinder 402 is inserted into the protection sleeve 401, two limiting sliding seams 411 are symmetrically arranged on the two sides of the protection sleeve 401, two limiting connecting blocks 412 are symmetrically arranged on the two sides of the top end of the bottom mounting cylinder 402, the limiting connecting blocks 412 all penetrate through the limiting sliding seams 411, a limiting insertion rod 413 is inserted through and penetrates the limiting connecting blocks 412, the top end of the limiting insertion rod 413 is connected with the bottom end of the unmanned aerial vehicle body 1, a supporting spring 414 is sleeved on the limiting insertion rod 413, one end of the supporting spring 414 is connected with the limiting connecting block 412, and the top end of the supporting spring 414 is connected with the rod body of the limiting insertion rod 413.

[0027] Embodiment two: the difference between this embodiment and embodiment one is that the bottom end of the protection sleeve 401 is in an open shape, and the diameter of the opening at the bottom of the protection sleeve 401 is the same as the diameter of the bottom mounting cylinder 402.

[0028] So that the bottom mounting cylinder 402 is more smoothly retracted into the protection sleeve 401.

[0029] Embodiment three: the difference between this embodiment and embodiment one is that the surface of the bottom end of the grounding contact plate 408 is provided with a rubber pad.

[0030] So that the impact force is effectively buffered when the grounding contact plate 408 contacts the ground.

[0031] Embodiment four: the difference between this embodiment and embodiment one is that the diameter of the limiting connecting block 412 is smaller than the inner diameter of the limiting sliding seam 411.

[0032] So that the limiting connecting block 412 is effectively limited and more smoothly slides up and down in the limiting sliding seam 411.

[0033] In the embodiment, the existing unmanned aerial vehicle surveying and mapping data acquisition camera is mostly exposed at the bottom of the unmanned aerial vehicle, lacks corresponding protection structure, and thus when the unmanned aerial vehicle fails and falls, the camera is easily collided with the ground to cause the nose to be damaged or data to be lost, and it is difficult to meet the safe use of users.

[0034] In summary, in the specific implementation, the data acquisition protection assembly 4 is arranged at the bottom of the unmanned aerial vehicle body 1, the bottom mounting cylinder 402 in the data acquisition protection assembly 4 is limited to slide in the limiting sliding slot 411 through the limiting connecting blocks 412 arranged at both sides of the top end of the bottom mounting cylinder 402, the limiting connecting blocks 412 are penetrated and inserted with the limiting insertion rods 413, the supporting springs 414 are sleeved on the limiting insertion rods 413, the supporting springs 414 can provide elastic resistance to the limiting connecting blocks 412, and thus when the unmanned aerial vehicle falls, the ground contact resistance plate 408 at the bottom of the bottom mounting cylinder 402 is contacted with the ground, the ground contact resistance plate 408 can be upwardly contacted with the bottom mounting cylinder 402 through the contact spring 409, the bottom mounting cylinder 402 can be retracted into the protection sleeve 401, and when the bottom mounting cylinder 402 is retracted in the protection sleeve 401, the limiting connecting blocks 412 at both sides of the bottom mounting cylinder 402 are resisted by the supporting springs 414.

[0035] The ground impact force can be effectively buffered, the data acquisition camera 404 can be retracted into the protection sleeve 401 to be protected, the data acquisition camera 404 is greatly prevented from being directly collided with the ground to be easily damaged and data to be lost, the contact spring 409 is also sleeved on the contact connecting rod 407 connected to the ground contact resistance plate 408, the contact spring 409 can also partially buffer the impact force transmitted to the bottom mounting cylinder 402, the overall protection capability is improved, and the data acquisition camera 404 is more safe during surveying and mapping data acquisition.

Claims

1. An unmanned aerial vehicle surveying data acquisition device, comprising an unmanned aerial vehicle body (1), characterized in that: The unmanned aerial vehicle body (1) is uniformly provided with mounting connecting rods (2) around, the mounting connecting rods (2) are provided with wings (3), and the bottom of the unmanned aerial vehicle body (1) is provided with a data acquisition protection assembly (4); The data acquisition protection assembly (4) comprises a protection sleeve (401) fixed at the bottom end of the unmanned aerial vehicle body (1), a bottom mounting cylinder (402) is arranged below the protection sleeve (401), two side openings (403) are symmetrically formed on the two sides of the bottom mounting cylinder (402), a data acquisition camera (404) is arranged in the bottom mounting cylinder (402), the top end of the data acquisition camera (404) is connected with the top end of the bottom mounting cylinder (402) through a fixed connecting rod (405), a bottom insertion hole (406) is formed in the middle of the bottom end of the bottom mounting cylinder (402), a resisting connecting rod (407) is inserted in the bottom insertion hole (406), a grounding resisting plate (408) is arranged at the bottom end of the resisting connecting rod (407), a resisting spring (409) is sleeved on the resisting connecting rod (407), one end of the resisting spring (409) is connected with the grounding resisting plate (408), the top end of the resisting spring (409) is connected with the bottom mounting cylinder (402), the top end of the resisting connecting rod (407) extends into the bottom mounting cylinder (402) through the bottom insertion hole (406), a top connecting plate (410) is arranged at the top end of the resisting connecting rod (407), the top end of the bottom mounting cylinder (402) is inserted into the protection sleeve (401), two limiting sliding slots (411) are symmetrically formed on the two sides of the protection sleeve (401), two limiting connecting blocks (412) are symmetrically arranged on the two sides of the top end of the bottom mounting cylinder (402), the limiting connecting blocks (412) all penetrate through the limiting sliding slots (411), and a limiting insertion rod (413) is inserted and penetrated on the limiting connecting blocks (412). 2.The unmanned aerial vehicle surveying data acquisition device of claim 1, wherein: The top end of the limiting insertion rod (413) is connected with the bottom end of the unmanned aerial vehicle body (1), and a supporting spring (414) is sleeved on the limiting insertion rod (413). 3.The unmanned aerial vehicle surveying data acquisition device of claim 2, wherein: One end of the supporting spring (414) is connected with the limiting connecting block (412), and the top end of the supporting spring (414) is connected with the rod body of the limiting insertion rod (413).

4. The unmanned aerial vehicle surveying data acquisition device according to claim 3, wherein: The bottom end of the protection sleeve (401) is in an open shape, and the opening diameter of the bottom of the protection sleeve (401) is the same as the diameter of the bottom mounting cylinder (402).

5. The unmanned aerial vehicle surveying data acquisition device according to claim 4, wherein: The surface of the bottom end of the grounding resisting plate (408) is provided with a rubber pad.

6. The unmanned aerial vehicle surveying data acquisition device according to claim 5, wherein: The diameter of the limiting connecting block (412) is smaller than the inner diameter of the limiting sliding slot (411).

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