Aerial photogrammetry device

Abstract

The utility model discloses an aerial photogrammetry device, which relates to the technical field of aerial photogrammetry, and comprises an unmanned aerial vehicle, the lower end of the unmanned aerial vehicle is fixedly provided with a base, the lower end of the base is movably provided with a disassembly and assembly mechanism, the lower end of the disassembly and assembly mechanism is provided with a storage mechanism, and the lower end of the storage mechanism is provided with a blocking assembly. The four corners of the lower end of the base are symmetrically and fixedly connected with supports, and buffer plates are fixedly installed at the bottoms of the supports. According to the utility model, the lifting cylinder can drive the movable plate and the mounting seat to carry out height adjustment, so that the photogrammetric apparatus can be pushed out or stored in the storage frame, and the photogrammetric apparatus can be prevented from being exposed out of the machine body; and the bottom of the storage frame can be sealed through a blocking assembly and a blocking plate, so that the photogrammetric apparatus stored in the storage frame is not prone to damage, a lens is prevented from being scratched, and the influence on the quality of aerial survey is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aerial photogrammetry, specifically to an aerial photogrammetry device. BACKGROUND

[0002] Aerial photogrammetry refers to taking pictures of the ground continuously by aerial photographic instruments on an airplane, combining with ground control point measurement, plotting and stereoscopic mapping, etc., to draw topographic maps. Air photography is to use a flying vehicle to load a special camera to take pictures of the ground, and aerial photography is to use an airplane to take pictures. The basic principle of single photograph mapping of aerial photogrammetry is the perspective transformation of central projection, and the basic principle of stereoscopic mapping is the geometric inversion of the projection process.

[0003] The utility model discloses an aerial photogrammetry device, and the scheme content records: through setting first spring and guide column, can play the shock attenuation buffering effect to the aircraft that falls, through setting fixed link and fixed plate compression second spring, can improve the shock attenuation effect of whole, the slide platform is slidably connected with the guide rail, plays the guiding effect to the descent of the buffer plate, makes the stability of whole higher, through setting connecting rod and sliding block compression third spring, can decompose the impact force of aircraft landing transversely, is favorable to the protection of aircraft.

[0004] The above scheme can decompose the impact force of aircraft landing transversely, and is favorable to the protection of aircraft, but the photogrammetry device is exposed outside after use, which can scratch the lens, affect the subsequent use effect, even cause the lens damage, and cause economic loss. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, an aerial photogrammetry device is provided, which solves the problem of the photogrammetry device being exposed outside after use, which can scratch the lens, affect the subsequent use effect, even cause the lens damage, and cause economic loss.

[0006] To achieve the above purposes, the utility model adopts the technical scheme that:

[0007] An aerial photogrammetry device includes a UAV, a base fixed to the lower end of the UAV, a dismounting mechanism movably installed at the lower end of the base, a storage mechanism provided at the lower end of the dismounting mechanism, a blocking assembly provided at the lower end of the storage mechanism, and a support fixedly connected to the lower end of the base at four corners, and a buffer plate fixedly installed at the bottom of the support.

[0008] The disassembling mechanism comprises a base plate, the upper end of the base plate is movably mounted with the lower end of the base, the lower surface of the base is symmetrically provided with a slot, the upper surface of the base plate is symmetrically fixedly connected with an insertion block, the lower end of the base is symmetrically fixedly connected with a side plate, the middle part of the side plate is slidably connected with a sliding rod, the outer end of the sliding rod is sleeved with a spring, the bottom of the sliding rod is fixedly connected with a positioning column, the top of the sliding rod is fixedly mounted with a pull plate, and the left and right sides of the base plate are symmetrically provided with a positioning hole.

[0009] Preferably, the slot and the insertion block are both "T"-shaped, the insertion block is embedded in the slot and movably connected, one end of the spring is fixedly connected with the inner side of the side plate, and the other end is fixedly connected with the front end of the positioning column.

[0010] Preferably, the positioning column is embedded in the positioning hole and movably mounted.

[0011] Preferably, the receiving mechanism comprises a receiving frame, the upper end of the receiving frame is fixedly connected with the lower end of the base plate, the inner top end of the receiving frame is symmetrically fixedly connected with a lifting cylinder, the output rod of the lifting cylinder is fixedly mounted with a movable plate at the lower end, the lower end of the movable plate is fixedly connected with a rack, the inner side of the rack is rotatably connected with a transmission rod, the outer side of the transmission rod is fixedly sleeved with a mounting seat, the right side of the rack is fixedly connected with a motor one, the lower end of the mounting seat is fixedly mounted with a photogrammetric device, the inner walls of the two sides of the receiving frame are symmetrically provided with a limiting groove, and the two side end faces of the movable plate are symmetrically fixedly connected with a limiting block.

[0012] Preferably, the top end of the transmission rod is in transmission connection with the output end of the motor one, the limiting block is matched with the limiting groove and is slidably connected.

[0013] Preferably, the blocking assembly comprises a horizontal plate, the bottom end of the horizontal plate is symmetrically fixedly mounted with the lower end of the receiving frame on both sides, the inner side of the horizontal plate is rotatably mounted with a rotating shaft, the outer side of the rotating shaft is fixedly sleeved with a connecting frame, the bottom of the connecting frame is fixedly mounted with a blocking plate, and the middle part of the rear end of the horizontal plate is fixedly mounted with a motor two.

[0014] Preferably, the output end of the motor two is in transmission installation with the top of the rotating shaft, the connecting frame is "L"-shaped, and the upper ends of the two groups of blocking plates are movably mounted with the bottom of the receiving frame.

[0015] Preferably, the support is arranged in an inclined manner, and the bottom of the buffer plate is glued with a buffer pad.

[0016] Compared with the prior art, the aviation photogrammetric device has the following beneficial effects:

[0017] 1. The utility model provides an aerial photogrammetry device, through dismounting mechanism, through the installation of the plug -in block and the slot, make its base plate can install to the base on the bottom of unmanned aerial vehicle, under the elastic push of spring, direct insertion into the positioning hole, can carry out the limit fixed to base plate, make it not easy to fall off, make it need not adopt bolt fixed, can provide great convenience when dismounting, make it will not influence the efficiency of aerial photography.

[0018] 2. The utility model provides an aerial photogrammetry device, through storage mechanism, through the height adjustment of lift cylinder can drive movable plate and mounting base, make its photogrammetry ware can push out or storage to the storage frame, further can avoid the exposure of camera surveyor outside the organism, again through the blocking component, through the blocking plate can the bottom of storage frame is closed, make inside storage's photogrammetry ware is not easy to be damaged, avoid lens is scratched, prevent the influence of the quality of aerial survey. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structure schematic drawing of the aerial photogrammetry device of the utility model;

[0020] Figure 2 It is the structure schematic drawing of the dismounting mechanism of the utility model;

[0021] Figure 3 It is the structure schematic drawing of the storage mechanism of the utility model;

[0022] Figure 4 It is the structure schematic drawing of the blocking component of the utility model.

[0023] The figure mark is:

[0024] 1, unmanned aerial vehicle, 2, base, 3, dismounting mechanism, 4, storage mechanism, 5, blocking component, 6, support, 7, buffer plate, 31, base plate, 32, slot, 33, plug -in block, 34, side plate, 35, slide rod, 36, spring, 37, positioning column, 38, pull plate, 39, positioning hole, 41, storage frame, 42, lift cylinder, 43, movable plate, 44, rack, 45, transmission rod, 46, mounting base, 47, motor one, 48, photogrammetry ware, 49, limit slot, 410, limit block, 51, cross plate, 52, rotating shaft, 53, connecting frame, 54, blocking plate, 55, motor two. DETAILED DESCRIPTION

[0025] The following description is used to disclose the utility model to enable the person skilled in the art to realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by the person skilled in the art.

[0026] Embodiment 1

[0027] Please refer to Figures 1-4 As shown in An aerial photogrammetry device, comprising a unmanned aerial vehicle 1, the lower end of the unmanned aerial vehicle 1 is fixedly provided with a base 2, the lower end of the base 2 is movably provided with a dismounting mechanism 3, the lower end of the dismounting mechanism 3 is provided with a storage mechanism 4, the lower end of the storage mechanism 4 is provided with a blocking assembly 5, the lower end of the base 2 is symmetrically fixedly connected with a support 6 at four corners, and the bottom of the support 6 is fixedly provided with a buffer plate 7.

[0028] The support 6 is inclined, and the bottom of the buffer plate 7 is glued with a buffer pad.

[0029] In this scheme, the buffer pad glued to the bottom of the buffer plate 7 can provide a certain degree of buffering effect when the unmanned aerial vehicle 1 lands, thereby protecting the unmanned aerial vehicle 1 and various components.

[0030] Embodiment 2

[0031] Please refer to Figure 2 As shown in The dismounting mechanism 3 comprises a base plate 31, the upper end of the base plate 31 is movably mounted with the lower end of the base 2, the lower surface of the base 2 is symmetrically provided with a slot 32, the upper surface of the base plate 31 is symmetrically fixedly connected with an insertion block 33, the lower end of the base 2 is symmetrically fixedly connected with a side plate 34 at both sides, the middle part of the side plate 34 is slidably connected with a slide rod 35, one end of the slide rod 35 is externally sleeved with a spring 36, the bottom of the slide rod 35 is fixedly connected with a positioning column 37, the top of the slide rod 35 is fixedly provided with a pull plate 38, and the left and right sides of the base plate 31 are symmetrically provided with a positioning hole 39.

[0032] The slot 32 and the insertion block 33 are both "T" shaped, the insertion block 33 is embedded with the slot 32, and is movably connected, one end of the spring 36 is fixedly connected with the inner side of the side plate 34, and the other end is fixedly connected with the front end of the positioning column 37.

[0033] The positioning column 37 is embedded with the positioning hole 39, and is movably mounted.

[0034] In this scheme, through the dismounting mechanism 3, the operator does not need to use the traditional bolt fixing method, which greatly facilitates the dismounting. When the base plate 31 and other components need to be dismounted, the operator does not need to spend a lot of time to twist the tool like handling the bolt, but can easily complete the dismounting by simple operation. In this way, whether in the process of installation or dismounting, too much time will not be wasted, so as not to affect the efficiency of aerial photography.

[0035] Embodiment 3

[0036] Please refer to Figure 3As shown, the storage mechanism 4 includes a storage frame 41, the upper end of the storage frame 41 is fixedly connected with the lower end of the base plate 31, the inner top end of the storage frame 41 is fixedly connected with a lifting cylinder 42, the output rod lower end of the lifting cylinder 42 is fixedly installed with a movable plate 43, the lower end of the movable plate 43 is fixedly connected with a rack 44, the inner side of the rack 44 is rotatably connected with a transmission rod 45, the outer side of the transmission rod 45 is fixedly sleeved with a mounting seat 46, the right side of the rack 44 is fixedly connected with a motor one 47, the lower end of the mounting seat 46 is fixedly installed with a photogrammetric instrument 48, the inner wall of the both sides of the storage frame 41 is symmetrically provided with a limiting groove 49, and the both sides of the end surface of the movable plate 43 is symmetrically fixedly connected with a limiting block 410.

[0037] The top end of the transmission rod 45 is in transmission connection with the output end of the motor one 47, the limiting block 410 is matched with the limiting groove 49 and is in sliding connection.

[0038] In the scheme, the lifting cylinder 42 can store the photogrammetric instrument 48 in the storage frame 41, which can effectively avoid the photogrammetric instrument 48 being exposed outside the machine body for a long time, thereby reducing the damage caused by the complex external environment, and the transmission rod 45 and the mounting seat 46 can drive the photogrammetric instrument 48 to swing, which can realize the adjustment of the photogrammetric angle during measurement, thereby improving the use flexibility of the device.

[0039] Embodiment 4

[0040] Please refer to Figure 4 As shown, the blocking assembly 5 includes a horizontal plate 51, the bottom end of the horizontal plate 51 is fixedly installed on both sides of the lower end of the storage frame 41, the inner side of the horizontal plate 51 is rotatably installed with a rotating shaft 52, the outer side of the rotating shaft 52 is fixedly sleeved with a connecting frame 53, the bottom of the connecting frame 53 is fixedly installed with a blocking plate 54, and the middle of the rear end horizontal plate 51 is fixedly installed with a motor two 55.

[0041] The output end of the motor two 55 is in transmission installation with the top of the rotating shaft 52, the connecting frame 53 is in the shape of "L", and the upper end of the two groups of blocking plates 54 is movably installed with the bottom of the storage frame 41.

[0042] In the scheme, the blocking plate 54 blocks the inside of the storage frame 41 to form a relatively closed and safe space, so that the photogrammetric instrument 48 stored therein is protected in all directions.

[0043] The working principle and use process of the device are as follows: in use, when the photogrammetric instrument 48 needs to be used, the motor two 55 on the two sides can be started, the motor two 55 drives the rotating shaft 52 to reverse, the rotating shaft 52 drives the blocking plate 54 to move outward through the connecting frame 53, and then the bottom of the storage frame 41 can be opened, then the lifting cylinder 42 can be started, the output rod of the lifting cylinder 42 pushes the movable plate 43 and the rack 44 to move downward synchronously, the movable plate 43 drives the limiting block 410 to slide synchronously in the limiting groove 49, and when the limiting block 410 reaches the bottom, the position of the movable plate 43 and the rack 44 can be limited, the rack 44 is completely extended out of the storage frame 41, the photogrammetric instrument 48 is convenient to use, the motor one 47 is started, the motor one 47 drives the mounting seat 46 to rotate through the transmission rod 45, the mounting seat 46 drives the photogrammetric instrument 48 to swing synchronously, and then the use angle of the photogrammetric instrument 48 can be adjusted, the use is more flexible, when the instrument is used, the lifting cylinder 42 drives the movable plate 43 and the rack 44 to move upward, the instrument is reset and stored in the storage frame 41, is avoided and is exposed outside, finally the motor two 55 drives the rotating shaft 52 to rotate in the positive direction, the connecting frame 53 drives the blocking plate 54 to be recycled, the blocking plate 54 is convenient to block the bottom of the storage frame 41, and the instrument is prevented from being damaged;

[0044] When the substrate 31 is installed, the plug-in block 33 at the upper end of the substrate 31 is inserted into the plug-in groove 32 in the base 2 horizontally, so that the substrate 31 can be quickly installed, and under the elastic effect of the spring 36, the positioning column 37 is pushed to move towards the base 2, so that the positioning column 37 is directly inserted into the positioning hole 39, and then the substrate 31 is limited and fixed, so that the substrate 31 is not easy to fall off during use, and the substrate 31 does not need to be screwed during installation, so that the disassembly and assembly operation is quick and convenient.

[0045] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. An aerial photogrammetry device comprising a unmanned aerial vehicle (1), a base (2) is fixedly arranged at the lower end of the unmanned aerial vehicle (1), characterized in that: The lower end of the base (2) is movably mounted with a dismounting mechanism (3), the lower end of the dismounting mechanism (3) is provided with a storage mechanism (4), the lower end of the storage mechanism (4) is provided with a blocking assembly (5), the lower end of the base (2) is fixedly connected with a support (6) at four corners, and the bottom of the support (6) is fixedly mounted with a buffer plate (7). The dismounting mechanism (3) comprises a base plate (31), the upper end of the base plate (31) is movably mounted with the lower end of the base (2), the lower surface of the base (2) is symmetrically provided with a slot (32), the upper surface of the base plate (31) is fixedly connected with a plug (33), the lower end of the base (2) is fixedly connected with a side plate (34) at both sides, the middle part of the side plate (34) is slidably connected with a slide rod (35), one end of the slide rod (35) is externally sleeved with a spring (36), the bottom of the slide rod (35) is fixedly connected with a positioning column (37), and the top of the slide rod (35) is fixedly mounted with a pull plate (38).

2. An aerial photogrammetric apparatus according to claim 1, wherein: The slot (32) and the plug (33) are both "T"-shaped, the plug (33) is embedded with the slot (32) and movably connected, one end of the spring (36) is fixedly connected with the inner side of the side plate (34), and the other end is fixedly connected with the front end of the positioning column (37).

3. An aerial photogrammetric apparatus according to claim 1, wherein: The positioning column (37) is embedded with the positioning hole (39) and movably mounted.

4. An aerial photogrammetric apparatus according to claim 1, wherein: The storage mechanism (4) comprises a storage frame (41), the upper end of the storage frame (41) is fixedly connected with the lower end of the base plate (31), the inner top of the storage frame (41) is fixedly connected with a lifting cylinder (42), the output rod lower end of the lifting cylinder (42) is fixedly mounted with a movable plate (43), the lower end of the movable plate (43) is fixedly connected with a rack (44), the inner side of the rack (44) is rotatably connected with a transmission rod (45), the outer side of the transmission rod (45) is fixedly sleeved with a mounting seat (46), the right side of the rack (44) is fixedly connected with a motor (47), the lower end of the mounting seat (46) is fixedly mounted with a photogrammetric instrument (48), the inner walls of the two sides of the storage frame (41) are symmetrically provided with a limiting groove (49), and the two side end faces of the movable plate (43) are fixedly connected with a limiting block (410).

5. An aerial photogrammetric apparatus according to claim 4, wherein: The top end of the transmission rod (45) is in transmission connection with the output end of the motor (47), the limiting block (410) is matched with the limiting groove (49) and slidably connected.

6. An aerial photogrammetric apparatus according to claim 1, wherein: The blocking assembly (5) comprises a horizontal plate (51), the bottom end of the horizontal plate (51) is fixedly mounted with the lower end of the storage frame (41) at both sides, the inner side of the horizontal plate (51) is rotatably mounted with a rotating shaft (52), the outer side of the rotating shaft (52) is fixedly sleeved with a connecting frame (53), the bottom of the connecting frame (53) is fixedly mounted with a blocking plate (54), and the middle part of the rear end of the horizontal plate (51) is fixedly mounted with a motor (55).

7. An aerial photogrammetric apparatus according to claim 6, wherein: The output end of the motor two (55) is in transmission with the top of the rotating shaft (52), the connecting frame (53) is in the shape of "L", and the upper ends of the two groups of the blocking plates (54) are movably installed at the bottom of the receiving frame (41).

8. An aerial photogrammetric apparatus according to claim 1, wherein: The bracket (6) is in an inclined arrangement, and the bottom of the buffer plate (7) is glued with a buffer pad.

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