CN212274922U - Outdoor remote sensing type multifunctional mapping device - Google Patents

Outdoor remote sensing type multifunctional mapping device Download PDF

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Publication number
CN212274922U
CN212274922U CN202021371138.XU CN202021371138U CN212274922U CN 212274922 U CN212274922 U CN 212274922U CN 202021371138 U CN202021371138 U CN 202021371138U CN 212274922 U CN212274922 U CN 212274922U
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CN
China
Prior art keywords
survey
mapping
surveying
driving
group
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Expired - Fee Related
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CN202021371138.XU
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Chinese (zh)
Inventor
刘建程
兰文琦
金泽林
崔东东
姜昀呈
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Liaoning Technical University
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Liaoning Technical University
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Priority to CN202021371138.XU priority Critical patent/CN212274922U/en
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Abstract

The utility model discloses an outdoor remote sensing type multifunctional surveying and mapping device, which relates to the technical field of surveying and mapping devices and solves the problems that the existing remote sensing surveying and mapping device occupies larger space, is inconvenient to carry and transport, has troublesome mounting and operation of a dismounting structure and is inconvenient to use, and comprises a mounting seat; a group of driving pieces are fixedly connected to the left side of the mounting seat; the right side of the mounting seat is connected with a group of telescopic rods in a sliding manner; the bottom of the mounting seat is hinged with a group of lower mapping pieces; the lower part of the right side of the telescopic rod is rotatably connected with a group of side mapping pieces; a group of side surface mapping driving parts are rotatably connected inside the right side of the telescopic rod; the front end face left side of the telescopic rod is rotatably connected with a group of side surface surveying and mapping transmission parts. The utility model discloses have very high folding rate, not the time spent can reduce the space by a wide margin and occupy, conveniently carry and transport, only just can accomplish through a set of driving piece flexible, down survey and drawing a series of actions such as folding, side survey and drawing a piece is folding, simple structure, control is convenient.

Description

Outdoor remote sensing type multifunctional mapping device
Technical Field
The utility model relates to a mapping device technical field specifically is a multi-functional mapping device of outdoor remote sensing formula.
Background
Refers to a non-contact, remote sensing technique. The remote sensing is to detect the target ground object under the condition of far away from the target and non-contact target object by using the instrument sensitive to electromagnetic wave such as remote sensor, along with the development of science and technology, a plurality of groups of surveying and mapping instruments are generally arranged on the surveying and mapping instrument to realize multifunctional surveying and mapping.
For example, application No.: CN200810063473.0 the utility model relates to a method and a device for digital remote sensing geological mapping. The utility model aims to solve the technical problem that a method of digital remote sensing geological survey based on technologies such as digital photogrammetry, digital image processing, static three-dimensional image are established and engineering geological analysis is provided. The technical scheme for solving the problem is as follows: A) selecting a shooting mode, namely selecting one of three corresponding shooting modes, namely a basic mode, an expansion mode and a strip mode according to three site conditions, namely a high and steep slope, an excavation foundation pit and an underground cavern; B) shooting a digital image, and C) establishing a three-dimensional image model; D) extracting spatial attribute data; E) spatial attribute data utilization. The utility model discloses can be used to the high steep (rock quality) side slope of all kinds of engineering such as water conservancy, water and electricity, traffic, mine, excavate the geological survey (record) of foundation ditch and underground cavern.
Based on the above, in use, a plurality of groups of surveying and mapping devices are generally fixed on a surveying and mapping instrument by the existing remote sensing surveying and mapping device, the positions of the surveying and mapping devices are generally relatively fixed, large space is occupied, carrying and transportation are inconvenient, the dismounting structure is troublesome to install and operate, and the use is inconvenient; therefore, the existing requirements are not met, and an outdoor remote sensing type multifunctional mapping device is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional mapping device of outdoor remote sensing formula to solve the current remote sensing mapping device in use who provides among the above-mentioned background art and generally can fix multiunit survey and drawing detection device on surveying instrument, survey and drawing detection device position is generally relatively fixed, occupies great space, inconvenient transport and transportation, dismantles structure installation troublesome poeration, awkward problem.
In order to achieve the above object, the utility model provides a following technical scheme: an outdoor remote sensing type multifunctional mapping device comprises a mounting seat; a group of driving pieces are fixedly connected to the left side of the mounting seat; the right side of the mounting seat is connected with a group of telescopic rods in a sliding manner; the bottom of the mounting seat is hinged with a group of lower mapping pieces; the inner side of the bottom of the mounting seat is connected with a group of lower surveying and mapping driving parts in a sliding manner; the inner side of the front part of the mounting seat is rotatably connected with a group of lower surveying and mapping intermediate transmission parts; the lower part of the right side of the telescopic rod is rotatably connected with a group of side mapping pieces; a group of side surface mapping driving parts are rotatably connected inside the right side of the telescopic rod; the front end face left side of the telescopic rod is rotatably connected with a group of side surface surveying and mapping transmission parts.
Preferably, the driving part further comprises a driving lead screw, a group of driving lead screws are coaxially and fixedly connected to a rotating shaft of the driving part, and the driving lead screws and the telescopic rod are in threaded transmission to form a lead screw nut transmission mechanism together.
Preferably, the telescopic link is still including the guide block, all is provided with a set of guide block around the top of telescopic link, and the telescopic link passes through guide block and mount pad sliding connection.
Preferably, the telescopic link is still including survey and drawing driving rack down, and survey and drawing driving rack under a set of preceding terminal surface left side fixedly connected with of telescopic link, and survey and drawing driving rack down constitutes rack and pinion drive mechanism with survey and drawing intermediate transfer spare meshing jointly down.
Preferably, survey and drawing driving piece is still including surveying and drawing guide way down, and a set of survey and drawing guide way down has been seted up to the preceding terminal surface of surveying and drawing driving piece down, and survey and drawing driving piece is through surveying and drawing guide way and mount pad sliding connection down.
Preferably, survey and drawing driving piece still including survey and drawing driven rack down, survey and drawing driven rack under a set of top fixedly connected with of survey and drawing driving piece down, survey and drawing intermediate transfer spare and survey and drawing driven rack engagement down and constitute rack and pinion drive mechanism jointly down.
Preferably, survey and drawing driving piece still including survey and drawing the connecting rod down, the bottom hinge joint of survey and drawing driving piece has a set of survey and drawing connecting rod down, the other end of survey and drawing connecting rod and the middle part hinged joint of surveying and drawing piece down, constitutes slider-crank mechanism jointly between lower survey and drawing driving piece, lower survey and drawing connecting rod, lower survey and drawing piece, the mount pad.
Preferably, the mount pad is still including side survey and drawing drive rack, and a set of side survey and drawing drive rack of preceding terminal surface fixedly connected with of mount pad, side survey and drawing driving medium still including side survey and drawing drive gear, a set of side survey and drawing drive gear of the coaxial fixedly connected with of preceding terminal surface of side survey and drawing driving medium, side survey and drawing drive gear and side survey and drawing drive rack meshing constitute rack and pinion drive mechanism jointly.
Preferably, the side surface surveying and mapping transmission member further comprises a side surface surveying and mapping driving pulley, the rear end surface of the side surface surveying and mapping transmission member is coaxially and fixedly connected with a group of side surface surveying and mapping driving pulleys, the side surface surveying and mapping driving member further comprises a side surface surveying and mapping driving gear, side survey and drawing driven pulley, a set of side survey and drawing driving gear of the coaxial fixedly connected with of rear end face of side survey and drawing driving piece, a set of side survey and drawing driven pulley of the coaxial fixedly connected with of preceding terminal surface of side survey and drawing driving piece, the common winding in side survey and drawing driving pulley and the side survey and drawing driven pulley outside has a set of synchronous drive belt to constitute synchronous drive belt drive mechanism, side survey and drawing piece is still including side survey and drawing driven gear, a set of side survey and drawing driven gear of top fixedly connected with of side survey and drawing piece, side survey and drawing driving gear constitutes gear drive mechanism with side survey and drawing.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an adopt the vice horizontal slip who has realized the telescopic link of screw-nut transmission, realize the flexible folding of telescopic link, simultaneously through adopting rack and pinion transmission, the swing of survey and drawing piece has been realized down in the linkage of transmission such as slider-crank mechanism, the folding of survey and drawing piece has been realized down, simultaneously through adopting rack and pinion transmission mechanism, synchronous drive belt drive mechanism, the rotation of side survey and drawing piece has been realized to transmission such as gear drive mechanism, fold the inside of mount pad with side survey and drawing piece, improve the folding rate.
The utility model discloses have very high folding rate, not the time spent can reduce the space by a wide margin and occupy, conveniently carry and transport, only just can accomplish simultaneously through a set of driving piece flexible, down survey and drawing a series of actions such as folding, the side survey and drawing piece is folding, simple structure, control is convenient.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of the side structure of the transmission shaft of the lower mapping member of the present invention;
FIG. 3 is a schematic diagram of the structure of the crank block mechanism at the side of the shaft;
FIG. 4 is a schematic view of the side structure of the lower mapping member mounting shaft of the present invention;
FIG. 5 is a schematic axial-side structure view of the side mapping member of the present invention;
FIG. 6 is a schematic view of the side structure of the transmission shaft of the side mapping member of the present invention;
fig. 7 is a schematic view of the telescopic rod shaft side structure of the present invention;
FIG. 8 is a schematic axial-side view of the side mapping driving member of the present invention;
in the figure: 1. a mounting seat; 101. a lateral mapping drive rack; 2. a drive member; 201. driving a lead screw; 3. a telescopic rod; 301. a guide block; 302. a lower mapping drive rack; 4. a lower surveying and mapping piece; 5. a lower mapping drive; 501. a lower mapping driven rack; 502. a lower mapping guide groove; 503. a lower mapping connecting rod; 6. lower surveying and mapping intermediate transmission parts; 7. a lateral mapping member; 701. a lateral mapping driven gear; 8. a lateral mapping drive; 801. a lateral mapping drive gear; 802. a side mapping driven pulley; 9. a lateral mapping drive member; 901. a lateral mapping drive gear; 902. the side survey and drawing driving pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 8, the present invention provides an embodiment: an outdoor remote sensing type multifunctional mapping device comprises a mounting seat 1; the left side of the mounting seat 1 is fixedly connected with a group of driving pieces 2; the right side of the mounting seat 1 is connected with a group of telescopic rods 3 in a sliding manner; the bottom of the mounting seat 1 is hinged with a group of lower mapping pieces 4; the inner side of the bottom of the mounting seat 1 is connected with a group of lower surveying and mapping driving parts 5 in a sliding manner; the inner side of the front part of the mounting seat 1 is rotatably connected with a group of lower surveying and mapping intermediate transmission parts 6; the lower part of the right side of the telescopic rod 3 is rotatably connected with a group of side mapping pieces 7; a group of side mapping driving parts 8 are rotatably connected inside the right side of the telescopic rod 3; the front end face left side of the telescopic rod 3 is rotatably connected with a group of side surveying and mapping transmission parts 9.
Further, driving piece 2 is still including drive lead screw 201, a set of drive lead screw 201 of coaxial fixedly connected with in the pivot of driving piece 2, drive lead screw 201 constitutes screw nut drive mechanism jointly with 3 screw transmissions of telescopic link, and in use driving piece 2 drives telescopic link 3 horizontal slip through the screw nut drive mechanism that constitutes jointly by drive lead screw 201 and 3 screw transmissions of telescopic link, realizes the flexible action of telescopic link 3.
Further, the telescopic rod 3 further comprises a guide block 301, a group of guide blocks 301 are arranged at the front and the rear of the top of the telescopic rod 3, the telescopic rod 3 is connected with the mounting seat 1 in a sliding mode through the guide blocks 301, and the telescopic rod 3 is guided through the guide blocks 301 in use.
Further, telescopic link 3 is still including survey and drawing driving rack 302 down, survey and drawing driving rack 302 under a set of preceding terminal surface left side fixedly connected with of telescopic link 3, survey and drawing driving rack 302 down and survey under with and the meshing of middle driving medium 6 constitutes rack and pinion drive mechanism jointly, in use when telescopic link 3 toward the right side slide, telescopic link 3 is through surveying down the rack and pinion drive mechanism that the meshing constitutes jointly of driving rack 302 and survey under with survey middle driving medium 6 and is driven down and survey middle driving medium 6 rotatory.
Further, survey and drawing driving piece 5 is still including survey and drawing guide way 502 down, and a set of survey and drawing guide way 502 down has been seted up to the preceding terminal surface of survey and drawing driving piece 5 down, and survey and drawing driving piece 5 is through survey and drawing guide way 502 and mount pad 1 sliding connection down, and in use realizes the direction of survey and drawing driving piece 5 down through survey and drawing guide way 502 down.
Further, survey and drawing driving piece 5 still including survey and drawing driven rack 501 down, survey and drawing driven rack 501 under a set of top fixedly connected with of lower survey and drawing driving piece 5, survey and drawing intermediate transfer member 6 down and survey driven rack 501 meshing down and constitute rack and pinion drive mechanism jointly, in use survey and drawing intermediate transfer member 6 down rotatory, survey and drawing intermediate transfer member 6 down and draw driving piece 5 horizontal slip under driving through the rack and pinion drive mechanism that constitutes jointly with survey and drawing driven rack 501 meshing down by survey and drawing intermediate transfer member 6 down.
Further, survey and drawing driving piece 5 still includes survey and drawing connecting rod 503 down, survey and drawing connecting rod 503 under the bottom hinge joint of lower survey and drawing driving piece 5 has a set of survey and drawing connecting rod 503 down, survey and drawing connecting rod 503's the other end and the middle part hinged joint of surveying and drawing piece 4 down, survey and drawing driving piece 5 down, survey and drawing connecting rod 503 down, survey and drawing piece 4 down, constitute slider-crank mechanism between the mount pad 1 jointly, in use, survey and drawing driving piece 5 horizontal slip down, survey and drawing driving piece 5 down through survey and drawing driving piece 5 down, survey and drawing connecting rod 503 down, survey and drawing piece 4 down, the slider-crank mechanism that constitutes jointly drives down survey and drawing piece 4 swing between the mount pad 1, the expansion and the.
Further, mount pad 1 is still including side survey and drawing drive rack 101, a set of side survey and drawing drive rack 101 of preceding terminal surface fixedly connected with of mount pad 1, side survey and drawing driving medium 9 is still including side survey and drawing drive gear 901, a set of side survey and drawing drive gear 901 of the coaxial fixedly connected with of preceding terminal surface of side survey and drawing driving medium 9, side survey and drawing drive gear 901 constitutes rack and pinion drive mechanism with side survey and drawing drive rack 101 meshing jointly, in use, when telescopic link 3 slides from side to side, produce relative slip between side survey and drawing driving medium 9 and the mount pad 1, mount pad 1 drives side survey and drawing driving medium 9 rotatory with the rack and pinion drive mechanism that constitutes jointly by side survey and drawing drive gear 901 and side survey and drawing drive rack 101 meshing.
Further, the side mapping driving member 9 further comprises a side mapping driving pulley 902, the rear end face of the side mapping driving member 9 is coaxially and fixedly connected with a set of side mapping driving pulleys 902, the side mapping driving member 8 further comprises a side mapping driving gear 801 and a side mapping driven pulley 802, the rear end face of the side mapping driving member 8 is coaxially and fixedly connected with a set of side mapping driving gear 801, the front end face of the side mapping driving member 8 is coaxially and fixedly connected with a set of side mapping driven pulley 802, the side mapping driving pulley 902 and the outer side of the side mapping driven pulley 802 are jointly wound with a set of synchronous transmission belt to form a synchronous transmission belt transmission mechanism, the side mapping member 7 further comprises a side mapping driven gear 701, the top of the side mapping member 7 is fixedly connected with a set of side mapping driven gear 701, the side mapping driving gear 801 and the side mapping driven gear 701 are engaged to, when the side survey driving medium 9 is rotated in use, the side survey driving medium 9 drives the side survey driving part 8 to rotate through the synchronous belt transmission mechanism formed by winding a group of synchronous belts on the outer sides of the side survey driving pulley 902 and the side survey driven pulley 802 together, and the side survey driving part 8 drives the side survey part 7 to rotate through the gear transmission mechanism formed by meshing the side survey driving gear 801 and the side survey driven gear 701 together, so that the side survey part 7 is unfolded and folded.
The working principle is as follows: when the device is used, the driving piece 2 drives the telescopic rod 3 to slide left and right through a screw nut transmission mechanism which is jointly formed by the thread transmission of the driving screw 201 and the telescopic rod 3, so that the telescopic action of the telescopic rod 3 is realized, the telescopic rod 3 drives the lower surveying and mapping intermediate transmission piece 6 to rotate through a gear rack transmission mechanism which is jointly formed by the meshing of the lower surveying and mapping driving rack 302 and the lower surveying and mapping intermediate transmission piece 6, the lower surveying and mapping intermediate transmission piece 6 drives the lower surveying and mapping driving piece 5 to slide left and right through a gear rack transmission mechanism which is jointly formed by the meshing of the lower surveying and mapping intermediate transmission piece 6 and the lower surveying and mapping driven rack 501, the lower surveying and mapping driving piece 5 drives the lower surveying and mapping piece 4 to swing through a crank block mechanism which is jointly formed among the lower surveying and mapping driving piece 5, the; when telescopic link 3 is towards the right side gliding, produce relative slip between side survey driving medium 9 and the mount pad 1, mount pad 1 drives the rotation of side survey driving medium 9 with the rack and pinion drive mechanism that constitutes jointly by side survey drive gear 901 and the meshing of side survey drive rack 101, side survey driving medium 9 drives the rotation of side survey driving medium 8 through the synchronous belt drive mechanism that has a set of synchronous drive belt to constitute of winding jointly by side survey driving pulley 902 and the side survey driven pulley 802 outside, side survey driving medium 8 drives side survey 7 through the gear drive mechanism that constitutes jointly by the meshing of side survey driving gear 801 and side survey driven gear 701 and rotates, realize the expansion and folding of side survey 7, can fold the inside to mount pad 1 with side survey 7 during folding, linkage side survey 7 and lower survey 4 expand and fold when having realized telescopic link 3 is flexible.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a multi-functional mapping device of outdoor remote sensing formula which characterized in that: comprises a mounting seat (1); the left side of the mounting seat (1) is fixedly connected with a group of driving pieces (2); the right side of the mounting seat (1) is connected with a group of telescopic rods (3) in a sliding manner; the bottom of the mounting seat (1) is hinged with a group of lower mapping pieces (4); the inner side of the bottom of the mounting seat (1) is connected with a group of lower surveying and mapping driving pieces (5) in a sliding manner; the inner side of the front part of the mounting seat (1) is rotatably connected with a group of lower surveying and mapping intermediate transmission parts (6); the lower part of the right side of the telescopic rod (3) is rotatably connected with a group of side mapping pieces (7); a group of side surveying and mapping driving pieces (8) are rotatably connected inside the right side of the telescopic rod (3); the left side of the front end face of the telescopic rod (3) is rotatably connected with a group of side surveying and mapping transmission parts (9).
2. The outdoor remote sensing type multifunctional surveying and mapping device according to claim 1, characterized in that: the driving piece (2) further comprises a driving lead screw (201), a group of driving lead screws (201) are coaxially and fixedly connected to a rotating shaft of the driving piece (2), and the driving lead screws (201) and the telescopic rods (3) are in threaded transmission to form a lead screw nut transmission mechanism together.
3. The outdoor remote sensing type multifunctional surveying and mapping device according to claim 1, characterized in that: the telescopic rod (3) further comprises a guide block (301), a group of guide blocks (301) are arranged on the front portion and the rear portion of the top of the telescopic rod (3), and the telescopic rod (3) is connected with the mounting seat (1) in a sliding mode through the guide blocks (301).
4. The outdoor remote sensing type multifunctional surveying and mapping device according to claim 1, characterized in that: the telescopic link (3) is still including survey and drawing driving rack (302) down, and survey and drawing driving rack (302) under a set of preceding terminal surface left side fixedly connected with of telescopic link (3), and survey and drawing driving rack (302) down constitutes rack and pinion drive mechanism with survey and drawing intermediate transfer spare (6) meshing down jointly.
5. The outdoor remote sensing type multifunctional surveying and mapping device according to claim 1, characterized in that: survey and drawing driving piece (5) down still including survey and drawing guide way (502) down, survey and drawing guide way (502) under a set of have been seted up to the preceding terminal surface of survey and drawing driving piece (5) down, survey and drawing driving piece (5) down through survey and drawing guide way (502) and mount pad (1) sliding connection down.
6. The outdoor remote sensing type multifunctional surveying and mapping device according to claim 1, characterized in that: survey and drawing driving piece (5) down still including survey and drawing driven rack (501) down, the top fixedly connected with of survey and drawing driving piece (5) down a set of survey and drawing driven rack (501) down, survey and drawing intermediate transfer spare (6) down and survey and draw driven rack (501) meshing down and constitute rack and pinion drive mechanism jointly.
7. The outdoor remote sensing type multifunctional surveying and mapping device according to claim 1, characterized in that: survey and drawing driving piece (5) down still including survey and drawing connecting rod (503) down, the bottom hinged joint of survey and drawing driving piece (5) down has a set of survey and drawing connecting rod (503) down, the other end of survey and drawing connecting rod (503) down and the middle part hinged joint of surveying and drawing piece (4) down, survey and drawing driving piece (5) down, survey and drawing connecting rod (503) down, survey and drawing piece (4) down, constitute slider-crank mechanism jointly between mount pad (1).
8. The outdoor remote sensing type multifunctional surveying and mapping device according to claim 1, characterized in that: the mounting seat (1) is still including side survey and drawing drive rack (101), a set of side survey and drawing drive rack (101) of preceding terminal surface fixedly connected with of mounting seat (1), side survey and drawing driving medium (9) are still including side survey and drawing drive gear (901), a set of side survey and drawing drive gear (901) of the coaxial fixedly connected with of preceding terminal surface of side survey and drawing driving medium (9), side survey and drawing drive gear (901) and side survey and drawing drive rack (101) meshing constitute rack and pinion drive mechanism jointly.
9. The outdoor remote sensing type multifunctional surveying and mapping device according to claim 1, characterized in that: the side surveying and mapping transmission part (9) further comprises a side surveying and mapping driving pulley (902), the rear end face of the side surveying and mapping transmission part (9) is coaxially and fixedly connected with a group of side surveying and mapping driving pulleys (902), the side surveying and mapping driving part (8) further comprises a side surveying and mapping driving gear (801) and a side surveying and mapping driven pulley (802), the rear end face of the side surveying and mapping driving part (8) is coaxially and fixedly connected with a group of side surveying and mapping driving gears (801), the front end face of the side surveying and mapping driving part (8) is coaxially and fixedly connected with a group of side surveying and mapping driven pulleys (802), a group of synchronous transmission belts are jointly wound on the outer sides of the side surveying and mapping driving pulleys (902) and the side surveying and mapping driven pulleys (802) to form a synchronous transmission mechanism, the side surveying and mapping part (7) further comprises a side surveying and, the side surveying driving gear (801) and the side surveying driven gear (701) are meshed together to form a gear transmission mechanism.
CN202021371138.XU 2020-07-14 2020-07-14 Outdoor remote sensing type multifunctional mapping device Expired - Fee Related CN212274922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021371138.XU CN212274922U (en) 2020-07-14 2020-07-14 Outdoor remote sensing type multifunctional mapping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021371138.XU CN212274922U (en) 2020-07-14 2020-07-14 Outdoor remote sensing type multifunctional mapping device

Publications (1)

Publication Number Publication Date
CN212274922U true CN212274922U (en) 2021-01-01

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Application Number Title Priority Date Filing Date
CN202021371138.XU Expired - Fee Related CN212274922U (en) 2020-07-14 2020-07-14 Outdoor remote sensing type multifunctional mapping device

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Granted publication date: 20210101

Termination date: 20210714