Three-dimensional remote sensing surveying and mapping equipment

Abstract

The utility model provides three-dimensional remote sensing surveying and mapping equipment, which relates to the field of three-dimensional remote sensing surveying and mapping, and comprises a surveying and mapping unit, an unmanned aerial vehicle, a connecting seat fixedly connected to the bottom of the unmanned aerial vehicle, and a sensing assembly arranged in an inner cavity of the connecting seat and used for surveying and mapping, the adjusting assembly is arranged in the inner cavity of the connecting seat and is used for adjusting the position height of the sensing assembly; the unmanned aerial vehicle drives the connecting base and the sensing assembly to move to an area needing surveying and mapping, the first electric push rod pushes the bearing plate to drive the sensing assembly to move up and down, the sensing assembly is conveniently driven to reach the height position needed by surveying and mapping, and surveying and mapping operation is conducted on the area needing surveying and mapping through the sensing assembly; through the synergistic effect of the base, the through groove, the sealing plate and the second electric push rod, comprehensive shielding protection is provided for the sensing assembly, when the sensing assembly is not used, the sealing plate can tightly seal the through groove, dust, impurities and other pollutants are effectively prevented from invading, and the cleanliness and precision of the sensing assembly are protected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to three -dimensional remote sensing surveying and mapping field, specifically a three -dimensional remote sensing surveying and mapping equipment. BACKGROUND

[0002] In geographic information system, city planning, environmental monitoring and many other fields, three -dimensional remote sensing surveying and mapping technology plays a vital role with its high precision, high efficiency, however, along with the increasingly diversification and complication of surveying and mapping demand, the existing three -dimensional remote sensing surveying and mapping device gradually exposes some limitations in practical application.

[0003] Traditional three -dimensional remote sensing surveying and mapping device is mostly composed of airborne platform and sensing system, and the laser equipment and shooting equipment in sensing system are rigidly installed in the specific position below the airborne platform, and the detection end is exposed to the external environment, so as to facilitate the later surveying and mapping operation, however, in actual use, since the laser equipment and shooting equipment are exposed to the external environment, and cannot be telescoped or adjusted in height according to actual demand, which means that in the non - use state, the laser equipment and shooting equipment are still exposed to the external environment, and are vulnerable to the invasion of dust or impurities, and these pollutants will adhere to the surface, which can easily interfere with the emission and reception of laser and the imaging quality of shooting equipment, thereby reducing the precision of surveying and mapping and the quality of shooting.

[0004] Therefore, the utility model provides a three -dimensional remote sensing surveying and mapping equipment to solve the above -mentioned problems. CONTENT OF UTILITY MODEL

[0005] In order to solve the above technical problem, the utility model provides the following technical scheme:

[0006] A three -dimensional remote sensing surveying and mapping equipment, comprising,

[0007] The surveying and mapping unit comprises a unmanned aerial vehicle, a connecting seat fixedly connected to the bottom of the unmanned aerial vehicle, a sensing assembly arranged in the inner cavity of the connecting seat and used for surveying and mapping, and an adjusting assembly arranged in the inner cavity of the connecting seat and used for adjusting the position height of the sensing assembly;

[0008] The adjusting assembly comprises a carrying plate movably connected to the inner cavity of the connecting seat and used for carrying the sensing assembly, and a first electric push rod fixedly connected to the top of the inner cavity of the connecting seat and used for driving the carrying plate to move up and down, and the output end of the first electric push rod is fixedly connected with the carrying plate;

[0009] The protective unit comprises a base for shielding the sensing assembly, a through slot formed in the bottom of the inner cavity of the base and used for providing a movement channel for the sensing assembly, two closure plates movably connected to the two sides of the inner cavity of the base and used for closing the through slot, and a second electric push rod movably connected to the periphery of the inner cavity of the base and used for driving the closure plates, and the output end of the second electric push rod is movably connected to the closure plates through a rotating shaft.

[0010] Further, in the utility model, the sensing assembly comprises a high-resolution camera arranged on the left bottom of the bearing plate and used for acquiring a remote sensing image of the ground, a laser scanner arranged on the right bottom of the bearing plate and used for measuring three-dimensional coordinates of the ground, an INS arranged on the left top of the bearing plate and used for providing three-dimensional position information, and a GPS receiver arranged on the right top of the bearing plate and used for measuring aerial attitude parameters.

[0011] Further, in the utility model, the connecting seat and the base are connected in communication, ventilation slots are formed on the two sides of the base, and the inner cavities of the ventilation slots are fixedly connected with intercepting nets.

[0012] Further, in the utility model, the two closure plates are fixedly connected with sealing pads on the side close to each other, and the two sealing pads are in contact.

[0013] Further, in the utility model, the two sides of the inner cavity of the base are provided with sliding grooves, the two sides of the closure plates are provided with limiting wheels, the limiting wheels are located in the inner cavities of the sliding grooves, and are in sliding connection with the inner cavities of the sliding grooves.

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

[0015] The first electric push rod in the adjusting assembly drives the bearing plate to move up and down, so that the position height can be flexibly adjusted according to the use state of the sensing assembly, and the base, the through slot, the closure plate and the second electric push rod in the protective unit are cooperatively arranged, so that comprehensive shielding protection is provided for the sensing assembly; when not in use, the closure plate can tightly close the through slot, dust, impurities and other pollutants are effectively prevented from invading, and the cleanliness and precision of the sensing assembly are protected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the connecting seat and the base in the connecting state of the utility model;

[0018] Figure 3 It is a structure schematic view of the connecting seat in the section state of the utility model;

[0019] Figure 4 is the base section view state structure schematic diagram of the utility model.

[0020] In the figure:

[0021] 100, surveying unit; 110, unmanned aerial vehicle; 120, connecting seat; 130, adjusting assembly; 131, first electric push rod; 132, bearing plate; 140, sensing assembly; 141, high-resolution camera; 142, laser scanner; 143, GPS receiver; 144, INS; 200, protection unit; 210, base; 211, sliding groove; 212, ventilation groove; 220, through groove; 230, second electric push rod; 240, closing plate; 241, sealing gasket; 242, limiting wheel. DETAILED DESCRIPTION

[0022] In order to better understand the technical content of the utility model, specific embodiments are described below in conjunction with the accompanying drawings. In the present disclosure, aspects of the utility model are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the utility model. It should be understood that the above-mentioned various concepts and embodiments, as well as those described in more detail below, can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or in any appropriate combination with other aspects of the utility model.

[0023] Embodiment 1

[0024] As shown in Figures 1-4 , it is the first embodiment of the utility model, which provides a three-dimensional remote sensing surveying and mapping equipment, comprising,

[0025] The surveying unit 100 comprises an unmanned aerial vehicle 110, a connecting seat 120 fixedly connected to the bottom of the unmanned aerial vehicle 110, a sensing assembly 140 arranged in the inner cavity of the connecting seat 120 and used for surveying, and an adjusting assembly 130 arranged in the inner cavity of the connecting seat 120 and used for adjusting the position height of the sensing assembly 140;

[0026] The adjusting assembly 130 comprises a bearing plate 132 movably connected to the inner cavity of the connecting seat 120 and used for bearing the sensing assembly 140, and a first electric push rod 131 fixedly connected to the top of the inner cavity of the connecting seat 120 and used for driving the bearing plate 132 to move up and down, and the output end of the first electric push rod 131 is fixedly connected with the bearing plate 132;

[0027] The protection unit 200 comprises a base 210 for shielding the sensing assembly 140, a through slot 220 provided at the bottom of the inner cavity of the base 210 and used for providing a movement channel for the sensing assembly 140, a closing plate 240 movably connected to the two sides of the inner cavity of the base 210 and used for closing the through slot 220, and a second electric push rod 230 movably connected to the periphery of the inner cavity of the base 210 by a rotating shaft and used for driving the closing plate 240, and the output end of the second electric push rod 230 is movably connected to the closing plate 240 by a rotating shaft.

[0028] As shown in Figures 1-4 the connecting seat 120 and the sensing assembly 140 can be moved to the area to be surveyed by the unmanned aerial vehicle 110, the bearing plate 132 is pushed to move up and down on the sensing assembly 140 by the first electric push rod 131, so that the sensing assembly 140 can be moved to the required height position for surveying, the sensing assembly 140 is used to perform the surveying work on the area to be surveyed, and the sensing assembly 140 is provided with comprehensive shielding protection through the cooperation of the base 210, the through slot 220, the closing plate 240 and the second electric push rod 230, and when not in use, the closing plate 240 can tightly close the through slot 220, effectively preventing dust, impurities and other pollutants from invading, and protecting the cleanliness and precision of the sensing assembly 140.

[0029] Embodiment 2

[0030] Referring to Figure 3 , this is the second embodiment of the present application, which is based on the previous embodiment.

[0031] In this embodiment, the sensing assembly 140 comprises a high-resolution camera 141 arranged at the bottom left side of the bearing plate 132 and used for acquiring a remote sensing image of the ground, a laser scanner 142 arranged at the bottom right side of the bearing plate 132 and used for measuring three-dimensional coordinates of the ground, an INS 144 arranged at the top left side of the bearing plate 132 and used for providing three-dimensional position information, and a GPS receiver 143 arranged at the top right side of the bearing plate 132 and used for measuring air attitude parameters.

[0032] As shown in Figure 3As shown, the high-resolution camera 141 used is a Sony RX100 M7, which can capture high-resolution ground remote sensing images, providing detailed texture information for three-dimensional modeling and terrain analysis, and the laser scanner 142 used is a FARO Focus 3D X330, which is used to accurately measure the three-dimensional coordinates of the ground, to construct an accurate terrain model, the INS 144 used is a Honeywell HG1700, which is used to provide accurate position information of the device in three-dimensional space, to enhance the accuracy of surveying and mapping data, and the GPS receiver 143 used is a Zhonghaida V300 RTK, which is used to measure and record the attitude parameters of the device in the air, to ensure the comprehensiveness and reliability of the surveying and mapping data.

[0033] Embodiment 3

[0034] Referring to Figure 2 and 4 As a third embodiment of the present application, this embodiment is based on the previous two embodiments.

[0035] In this embodiment, the connecting seat 120 is connected in communication with the base 210, both sides of the base 210 are provided with ventilation grooves 212, and the inner cavities of the ventilation grooves 212 are fixedly connected with intercepting nets.

[0036] Both sides of the two closure plates 240 are fixedly connected with sealing gaskets 241, and the two sealing gaskets 241 are in contact.

[0037] Both sides of the inner cavity of the base 210 are provided with sliding grooves 211, both sides of the closure plate 240 are provided with limiting wheels 242, the limiting wheels 242 are located in the inner cavities of the sliding grooves 211, and are in sliding connection with the inner cavities of the sliding grooves 211.

[0038] As Figure 2 and 4 shown, by providing ventilation grooves 212 on both sides of the base 210, the internal air circulation can be promoted, and heat dissipation can be facilitated, and by providing intercepting nets, external dust and impurities can be prevented from entering the inside of the base 210, so as to ensure the cleanliness inside, by providing sealing gaskets 241, a tight seal can be formed when the closure plate 240 is closed, so as to prevent dust and impurities from entering the inside of the base 210, by providing sliding grooves 211 cooperating with limiting wheels 242, guidance can be provided for the sliding of the closure plate 240, and at the same time, the stability and reliability of the closure plate 240 during opening and closing can be ensured.

[0039] In use, the drone 110 can move the connecting seat 120 and the sensing component 140 to the area to be mapped. By activating the second electric push rod 230, the closing plate 240 slides, opening the through slot 220. Then, the first electric push rod 131 pushes the support plate 132, causing the sensing component 140 to move downwards. This facilitates the movement of the high-resolution camera 141 and laser scanner 142 within the sensing component 140 through the through slot 220 into the external environment, allowing them to reach the required mapping position. The high-resolution camera 141 then captures ground remote sensing images, and the laser scanner 142 measures the ground's three-dimensional coordinates. (INS...) 144 provides three-dimensional position information, and GPS receiver 143 measures aerial attitude parameters. Then, the detected data is transmitted to an external control terminal to realize the surveying operation. After the surveying operation is completed, the first electric push rod 131 pushes the carrier plate 132 to move the sensing component 140 upward, so that it enters the inner cavity of the connecting seat 120 or the base 210 to achieve preliminary protection and storage. Finally, by driving the second electric push rod 230, the second electric push rod 230 drives the sealing plate 240 to seal the through groove 220, thereby protecting the sensing component 140 from dust or impurities in the external environment and protecting the cleanliness and accuracy of the sensing component 140.

[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 three-dimensional remote sensing mapping device, characterized by: The utility model relates to a surveying and mapping device, which comprises a UAV (110), a connecting seat (120) fixedly connected to the bottom of the UAV (110), a sensing assembly (140) arranged in the inner cavity of the connecting seat (120) and used for surveying and mapping, and an adjusting assembly (130) arranged in the inner cavity of the connecting seat (120) and used for adjusting the position height of the sensing assembly (140). The adjusting assembly (130) comprises a carrying plate (132) movably connected to the inner cavity of the connecting seat (120) and used for carrying the sensing assembly (140), and a first electric push rod (131) fixedly connected to the top of the inner cavity of the connecting seat (120) and used for driving the carrying plate (132) to move up and down, and the output end of the first electric push rod (131) is fixedly connected to the carrying plate (132). The protection unit (200) comprises a base (210) used for shielding the sensing assembly (140), a through slot (220) arranged at the bottom of the inner cavity of the base (210) and used for providing a movement channel for the sensing assembly (140), a closing plate (240) movably connected to the two sides of the inner cavity of the base (210) and used for closing the through slot (220), and a second electric push rod (230) movably connected to the periphery of the inner cavity of the base (210) through a rotating shaft and used for driving the closing plate (240), and the output end of the second electric push rod (230) is movably connected to the closing plate (240) through a rotating shaft. The sensing assembly (140) comprises a high-resolution camera (141) arranged at the left bottom of the carrying plate (132) and used for acquiring a remote sensing image of the ground, a laser scanner (142) arranged at the right bottom of the carrying plate (132) and used for measuring three-dimensional coordinates of the ground, an INS (144) arranged at the left top of the carrying plate (132) and used for providing three-dimensional position information, and a GPS receiver (143) arranged at the right top of the carrying plate (132) and used for measuring an aerial attitude parameter.

2. The three-dimensional remote sensing mapping device of claim 1, wherein: The connecting seat (120) and the base (210) are connected, both sides of the base (210) are provided with ventilation grooves (212), and the inner cavities of the ventilation grooves (212) are fixedly connected with intercepting nets.

3. The three-dimensional remote sensing mapping device of claim 1, wherein: Both sides of the two closing plates (240) are fixedly connected with sealing gaskets (241), and the two sealing gaskets (241) are in contact.

4. The three-dimensional remote sensing and mapping device of claim 1, wherein: Both sides of the inner cavity of the base (210) are provided with sliding grooves (211), both sides of the closing plate (240) are provided with limiting wheels (242), the limiting wheels (242) are located in the inner cavities of the sliding grooves (211), and the limiting wheels (242) are in sliding connection with the inner cavities of the sliding grooves (211).

5. The three-dimensional remote sensing and mapping device of claim 1, wherein: ​

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