CN117073640A - Surveying and mapping photographic device and method for collecting geospatial information - Google Patents

Surveying and mapping photographic device and method for collecting geospatial information Download PDF

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Publication number
CN117073640A
CN117073640A CN202311053699.3A CN202311053699A CN117073640A CN 117073640 A CN117073640 A CN 117073640A CN 202311053699 A CN202311053699 A CN 202311053699A CN 117073640 A CN117073640 A CN 117073640A
Authority
CN
China
Prior art keywords
gear
camera
mapping
toothed ring
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311053699.3A
Other languages
Chinese (zh)
Inventor
王宏昌
孟萌
李源
张允涛
郑伟安
刘增珉
任彤欣
何有刚
吴琪
凌晓春
朱伟
鲁一慧
于倩
朱丰琪
宋禄楷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Provincial Institute of Land Surveying and Mapping
Original Assignee
Shandong Provincial Institute of Land Surveying and Mapping
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Provincial Institute of Land Surveying and Mapping filed Critical Shandong Provincial Institute of Land Surveying and Mapping
Priority to CN202311053699.3A priority Critical patent/CN117073640A/en
Publication of CN117073640A publication Critical patent/CN117073640A/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Accessories Of Cameras (AREA)

Abstract

The application belongs to the technical field of oblique photography, and provides a mapping photography device and a mapping photography method for collecting geospatial information, wherein an unmanned aerial vehicle structure is adopted, the unmanned aerial vehicle structure comprises an oblique camera, the oblique camera adopts a lens body which is arranged into a groove structure, the lens body comprises a plurality of cameras and an iris structure which is arranged outside the cameras, and the switching and the protection of the cameras are completed through unscrewing and turning off of the iris structure; when the unmanned aerial vehicle loads the inclined camera to take off or land, the iris structure rotary switch is in a protection state, so that dust can be prevented from adhering to the camera, and the quality and mapping effect of later shot images are ensured; when the unmanned aerial vehicle is located above the area to be measured in a shooting mode, the iris structure is unscrewed and is in a non-protection state, and the camera is exposed to shoot.

Description

Surveying and mapping photographic device and method for collecting geospatial information
Technical Field
The application belongs to the technical field of oblique photography, and particularly relates to a mapping photography device and method for collecting geospatial information.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The oblique photogrammetry technology has wide prospects as an emerging technical method in three-dimensional modeling and engineering measurement, and the implementation of the oblique photogrammetry technology requires the coordination of an oblique camera; because the oblique images obtained by the oblique photogrammetry technology provide more abundant geographic information and more friendly user experience for users, the oblique photogrammetry technology has been widely applied to industries such as emergency command, homeland security, city management, and tax of house.
The inventor finds that the existing oblique camera for geographic information mapping is usually installed on an unmanned plane to carry out flight shooting; the unmanned aerial vehicle can be used for mapping geographic information in any complex environment, so that when more dust exists in the mapping environment, the dust raised by the unmanned aerial vehicle in the take-off or landing process is easily adhered to the camera of the inclined camera lens, and particularly when the dust has certain humidity, the dust can be firmly adhered to the camera, so that the photographed image quality is unclear, the processing precision of the later-stage image information is affected, and the mapping effect of the whole mapping device is reduced.
Disclosure of Invention
In order to solve the above problems, the present application provides a mapping photographing device and method for collecting geospatial information, wherein an iris structure capable of unscrewing and screwing off for protecting a lens is mounted on the outer side of the lens for geographical information mapping, and when an unmanned aerial vehicle loads an inclined camera for take-off or landing, the protection formed by the iris structure can prevent dust from adhering to the camera, so as to ensure the quality of a photographed image.
According to some embodiments, a first aspect of the present application provides a mapping camera apparatus for geospatial information acquisition, which adopts the following technical scheme:
the unmanned aerial vehicle structure comprises an inclined camera, the inclined camera adopts a lens body which is arranged into a groove structure, the lens body comprises a plurality of cameras and an iris structure which is arranged on the outer side of the cameras, and the switching and the protection of the cameras are completed through unscrewing and turning off of the iris structure;
the iris structure comprises a bottom ring arranged on the lens body and a plurality of baffle plates rotatably arranged on the bottom ring; the bottom ring is rotationally connected with a toothed ring, the toothed ring is provided with inner teeth of the toothed ring, each baffle plate is fixedly provided with a third gear rotationally connected with the bottom ring, and each third gear is meshed with the inner teeth of the toothed ring; the toothed ring is connected with a driving mechanism;
the toothed ring is provided with outer teeth of the toothed ring; the driving mechanism comprises a motor fixed on the bottom ring, a first gear and a second gear which are rotatably arranged on the bottom ring; the first gear is fixedly connected with an output shaft of the motor, the second gear is meshed with the first gear, and the outer teeth of the toothed ring are meshed with the second gear.
As a further technical definition, the unmanned aerial vehicle structure further comprises a mounting bracket for mounting the tilt camera.
As a further technical definition, the groove structure adopts hemispherical grooves; the middle position of the hemispherical groove is provided with a camera, and a plurality of cameras are uniformly distributed on the side wall of the hemispherical groove along the circumferential direction.
As a further technical limitation, the bottom ring is provided with a limiting groove, and the toothed ring is provided with a limiting protrusion.
Further, the limiting protrusion is arranged in the limiting groove in a sliding manner along the circumferential direction.
As a further technical limitation, the baffle adopts an arc triangle structure, a plurality of baffles are attached and slide, and the arc on the outer side of the baffle is embedded with a reflective strip.
As a further technical definition, the bottom ring is provided with an ear plate, and the motor, the first gear and the second gear are all arranged on the ear plate.
As a further technical limitation, a bolt is arranged on one side of the baffle plate in a penetrating way, the top end of the bolt is fixedly connected with the bottom surface of the toothed ring, a shaft sleeve is sleeved on the bolt, the shaft sleeve is fixedly sleeved with the baffle plate, and a third gear is sleeved on the shaft sleeve.
According to some embodiments, a second aspect of the present application provides a method for mapping geographic information, which adopts the mapping photographing apparatus for collecting geographic space information provided in the first aspect, and adopts the following technical scheme:
a geographic information mapping method includes that a motor drives a first gear and a second gear to rotate, a toothed ring rotates on a bottom ring under the action of the second gear, a third gear meshed with the toothed ring drives a shaft sleeve to rotate on a bolt, a baffle piece sleeved on the shaft sleeve is rotated and closed, a check ring matched with a groove structure is formed, and protection of an inclined camera is achieved.
As a further technical limitation, when the driving mechanism drives the toothed ring to rotate, the third gear is driven to rotate, the baffle plate and the third gear are both fixed with the shaft sleeve, the shaft sleeve is rotationally connected with the bolt, and the third gear drives the shaft sleeve and the baffle plate to rotate around the bolt to drive the baffle plate to rotate.
Compared with the prior art, the application has the beneficial effects that:
according to the application, the iris structure is arranged on the lens body, the protection state of the camera is switched through unscrewing and turning off of the iris structure, and when the unmanned aerial vehicle loads the inclined camera to take off or land, the turning off of the iris structure is in the protection state, so that dust can be prevented from adhering to the camera, and the quality and mapping effect of a later shot image are ensured; when the unmanned aerial vehicle is located above the area to be measured in a shooting mode, the iris structure is unscrewed and is in a non-protection state, and the camera is exposed to shoot.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification, illustrate and explain the embodiments and together with the description serve to explain the embodiments.
FIG. 1 is a schematic view of a tilting camera according to a first embodiment of the application;
FIG. 2 is a schematic diagram illustrating the separation of the tilt camera and the iris structure according to the first embodiment of the application;
FIG. 3 is a schematic diagram of an iris structure according to a first embodiment of the application;
FIG. 4 is a schematic view of a toothed ring according to a first embodiment of the present application;
1, tilting a camera; 2. a mounting bracket; 3. a camera; 4. a bottom ring; 401. a limit groove; 402. bolt holes; 5. ear plates; 6. a driving mechanism; 601. a motor; 602. a first gear; 603. a second gear; 7. a baffle; 8. a toothed ring; 801. a limit protrusion; 802. external teeth of the toothed ring; 803. internal teeth of the toothed ring; 9. a bolt; 10. a shaft sleeve; 11. a third gear; 12. and (5) reflecting strips.
Detailed Description
The application will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the present application, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present application, and do not denote any one of the components or elements of the present application, and are not to be construed as limiting the present application.
In the present application, terms such as "fixedly attached," "connected," "coupled," and the like are to be construed broadly and refer to either a fixed connection or an integral or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present application can be determined according to circumstances by those skilled in the art or relevant scientific research and is not to be construed as limiting the application.
Embodiments of the application and features of the embodiments may be combined with each other without conflict.
Example 1
The first embodiment of the application provides a mapping photographic device for collecting geospatial information.
When mapping geographic information, in order to comprehensively map a region to be measured and to adapt to the geographic information mapping of different complex environments, an unmanned aerial vehicle and other aircrafts are used for carrying an oblique camera and then shooting images; and when carrying on the tilting camera with the help of unmanned aerial vehicle etc. aircraft and carrying on image shooting, if there is when the dust is more in the survey and drawing environment, can lead to unmanned aerial vehicle take off or fall the in-process dust that lifts up and easily adhere to on the camera of tilting camera lens, especially when the dust has certain humidity, can firm adhesion on the camera, lead to the image quality of shooing unclear to influence the processing accuracy of later stage image information, lead to whole survey and drawing device's survey and drawing effect to reduce.
The surveying and mapping photographing device for geospatial information acquisition in this embodiment includes a tilt camera 1, a mounting bracket 2, a camera 3, a bottom ring 4, a limit groove 401, a bolt hole 402, an ear plate 5, a driving mechanism 6, a motor 601, a first gear 602, a second gear 603, a baffle 7, a toothed ring 8, a limit protrusion 801, toothed ring external teeth 802, toothed ring internal teeth 803, a bolt 9, a sleeve 10, a third gear 11, and a reflective strip 12.
In order to solve the above problems, the lens for geographic information mapping as shown in fig. 1 includes a lens body provided with at least one camera 3;
the lens body is provided with an iris structure, and the protection state of the camera is switched through unscrewing and turning off of the iris structure.
It can be understood that the lens body is a lens used on a geographic information mapping camera, and the camera can adopt the tilting camera 1. When the iris structure is unscrewed, the camera 3 is not protected, the iris structure is in a non-protection state, and the camera 3 can shoot images; when the iris structure is turned off, the camera 3 is shielded, the camera 3 is sealed in a protective space, a protective effect is achieved, external dust can be prevented from adhering to the camera, the iris structure is in a protective state, and the camera 3 is shielded and cannot shoot images.
Specifically, the iris structure is arranged on the lens body, the protection state of the camera 3 is switched through unscrewing and turning off of the iris structure, and when the unmanned aerial vehicle loads the inclined camera 1 to take off or land, the turning off of the iris structure is in the protection state, so that dust can be prevented from adhering to the camera 3, and the quality and mapping effect of later shot images are ensured; when the unmanned aerial vehicle is located above the area to be measured in a shooting mode, the iris structure is unscrewed and is in a non-protection state, and the camera 3 is exposed to be shot.
As shown in fig. 1 and 2, the iris structure may include a base ring 4 mounted on the lens body, and a plurality of blocking pieces 7 rotatably provided on the base ring 4. Specifically, the bottom ring 4 may be mounted on the lens body by welding or bolting; the bottom ring 4 can be understood as a ring-like structure; the baffle 7 may be provided in a circular triangle, a fan-shaped structure, a fan-like structure or a baffle structure of other structures. It can be understood that when the plurality of baffle plates 7 rotate together on the bottom ring 4 towards the middle, the camera 3 in the lens body can be sealed into a protection space for the turning-off action, so as to realize the protection function and avoid dust from adhering to the camera 3; when the plurality of blocking pieces 7 rotate outwards together on the bottom ring 4, the camera 3 can be exposed out of the lens body for unscrewing.
Alternatively, as shown in fig. 2 and 3, the bottom ring 4 is rotatably connected with a toothed ring 8, the toothed ring 8 is provided with inner teeth 803 of the toothed ring, each baffle 7 is fixed with a third gear 11 rotatably connected with the bottom ring 4, and each third gear 11 is meshed with the inner teeth 803 of the toothed ring; the toothed ring 8 is connected with a driving mechanism 6 for driving the toothed ring 8 to rotate, so that the baffle 7 is driven.
In particular, the toothed ring 8 may also be a toothed ring; the baffle 7 is provided with a fixing hole, and a shaft sleeve 10 is fixed in the fixing hole; the shaft sleeve 10 is rotationally sleeved with a bolt 9, the bottom ring 4 is provided with a bolt hole 402, the bolt 9 is fixed in the bolt hole 402, the third gear 11 is fixedly sleeved on the shaft sleeve 10, so that the third gear 11, the baffle 7 and the shaft sleeve 10 are rotationally connected with the bolt 9, and the third gear 11, the baffle 7 and the shaft sleeve 10 are simultaneously rotated on the bolt 9; when the driving mechanism 6 drives the toothed ring 8 to rotate, the third gear 11 is driven to rotate, and the blocking piece 7 and the third gear 11 are both fixed with the shaft sleeve 10, and the shaft sleeve 10 is rotationally connected with the bolt 9, so that the third gear 11 can drive the shaft sleeve 10 and the blocking piece 7 to rotate around the bolt 9, thereby driving the blocking piece 7 to rotate.
As shown in fig. 3 and 4, the toothed ring 8 is provided with toothed ring external teeth 802; the driving mechanism 6 comprises a motor 601 fixed on the bottom ring 4, a first gear 602 and a second gear 603 rotatably arranged on the bottom ring 4; the first gear 602 is fixedly connected with the output shaft of the motor 601, the second gear 603 is meshed with the first gear 602, and the outer tooth 802 of the toothed ring is meshed with the second gear 603, so that the toothed ring 8 is driven. Optionally, an ear plate 5 is disposed on the bottom ring 4, and the motor 601, the first gear 602, and the second gear 603 are all disposed on the ear plate 5, and the specific setting may be implemented by conventional setting. The outer teeth 802 may be provided with a portion of a stroke that meets the rotational stroke requirements of the flap 7.
Therefore, when the motor 601 rotates, the output shaft of the motor 601 drives the first gear 602 to rotate, and the second gear 603 is meshed with the first gear 602, so that the second gear 603 rotates under the action of gear meshing; because the ring gear external teeth 802 are meshed with the second gear 603, the ring gear external teeth 802 rotate under the action of gear meshing; since the third gear 11 is meshed with the ring gear inner teeth 803, the third gear 11 rotates by the gear meshing; the third gear 11, the baffle 7 and the shaft sleeve 10 are rotationally connected with the bolt 9, so that the baffle 7 rotates to drive the baffle 7.
The bottom ring 4 and the toothed ring 8 can be realized through structures such as sliding rails or sliding grooves, and only the bottom ring 4 and the toothed ring 8 can rotate in the circumferential direction and are limited in the axial direction; optionally, a limiting groove 401 is formed on the bottom ring 4, and a limiting protrusion 801 is formed on the toothed ring 8; the limiting protrusion 801 is slidably disposed in the limiting groove 401 along the circumferential direction.
As shown in fig. 1, the lens body is provided with a hemispherical groove or a truncated cone-shaped groove, a camera 3 is disposed in the middle of the hemispherical groove, and a plurality of cameras 3 are uniformly distributed on the side wall of the hemispherical groove along the circumferential direction. Alternatively, the cameras 3 may be uniformly distributed around the side wall of the hemispherical groove. When the plurality of baffle plates 7 are rotationally closed, a check ring with the matched size with the hemispherical groove opening is formed.
As shown in fig. 1, a reflective strip 12 can be embedded on the outer arc of each baffle 7 to improve the reflectivity by using the curvature of the arc surface, so that the reflective strip 12 can dispel birds and avoid the unmanned aerial vehicle from contacting the birds in the flight process of geographic information mapping; the reflective strip 12 in this embodiment is a metal reflective strip.
The tilting camera body is provided with a mounting bracket 2, and the mounting bracket 2 can be connected with an unmanned aerial vehicle and can also be connected with other mapping mobile equipment such as vehicles.
Example two
The second embodiment of the application provides a geographic information mapping method, and the mapping photographic device for collecting geographic space information provided in the first embodiment is adopted.
According to the geographic information mapping method, a motor 601 drives a first gear 602 and a second gear 603 to rotate, a toothed ring 8 rotates on a bottom ring 4 under the action of the second gear 603, a third gear 11 meshed with the toothed ring 8 drives a shaft sleeve 10 to rotate on a bolt 9, a baffle 7 sleeved on the shaft sleeve 10 rotates to be closed, a retainer ring matched with a groove structure is formed, and protection of an oblique camera is achieved.
When the driving mechanism 6 drives the toothed ring 8 to rotate, the third gear 11 is driven to rotate, the baffle 7 and the third gear 11 are both fixed with the shaft sleeve 10, the shaft sleeve 10 is rotationally connected with the bolt 9, and the third gear 11 drives the shaft sleeve 10 and the baffle 7 to rotate around the bolt 9 to drive the baffle 7 to rotate.
The above description is only a preferred embodiment of the present embodiment, and is not intended to limit the present embodiment, and various modifications and variations can be made to the present embodiment by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present embodiment should be included in the protection scope of the present embodiment.

Claims (10)

1. The mapping photographic device for collecting the geospatial information is characterized by adopting an unmanned aerial vehicle structure, wherein the unmanned aerial vehicle structure comprises an inclined camera, the inclined camera adopts a lens body which is arranged into a groove structure, the lens body comprises a plurality of cameras and an iris structure which is arranged on the outer side of the cameras, and the switching and the protection of the cameras are completed through unscrewing and turning off of the iris structure;
the iris structure comprises a bottom ring arranged on the lens body and a plurality of baffle plates rotatably arranged on the bottom ring; the bottom ring is rotationally connected with a toothed ring, the toothed ring is provided with inner teeth of the toothed ring, each baffle plate is fixedly provided with a third gear rotationally connected with the bottom ring, and each third gear is meshed with the inner teeth of the toothed ring; the toothed ring is connected with a driving mechanism;
the toothed ring is provided with outer teeth of the toothed ring; the driving mechanism comprises a motor fixed on the bottom ring, a first gear and a second gear which are rotatably arranged on the bottom ring; the first gear is fixedly connected with an output shaft of the motor, the second gear is meshed with the first gear, and the outer teeth of the toothed ring are meshed with the second gear.
2. A mapping camera assembly for geospatial information acquisition in accordance with claim 1 wherein the unmanned aerial vehicle structure further comprises a mounting bracket for mounting the tilt camera.
3. A mapping camera for geospatial information acquisition as defined in claim 1 wherein the trough structure employs hemispherical troughs; the middle position of the hemispherical groove is provided with a camera, and a plurality of cameras are uniformly distributed on the side wall of the hemispherical groove along the circumferential direction.
4. A surveying and mapping camera for geospatial information acquisition as defined in claim 1 wherein the bottom ring is provided with a limiting groove and the toothed ring is provided with a limiting protrusion.
5. A surveying and mapping camera for geospatial information acquisition as defined in claim 4 wherein the limit projection is slidably disposed circumferentially within the limit slot.
6. The surveying and mapping camera for collecting geospatial information according to claim 1 wherein the barrier is in a circular arc triangle structure, a plurality of the barriers slide in a fitting manner, and a reflective strip is embedded in a circular arc on the outer side of the barrier.
7. A mapping camera for geospatial information acquisition as defined in claim 1 wherein an ear plate is provided on the bottom ring, the motor, the first gear and the second gear being all disposed on the ear plate.
8. The surveying and mapping camera device for collecting geospatial information according to claim 1 wherein a bolt is provided on one side of the baffle plate, the top end of the bolt is fixedly connected with the bottom surface of the toothed ring, a shaft sleeve is sleeved on the bolt, the shaft sleeve is fixedly sleeved with the baffle plate, and a third gear is sleeved on the shaft sleeve.
9. A geographical information mapping method, which adopts the mapping photographic device for geographical space information collection as claimed in any one of claims 1-8, characterized in that the motor drives the first gear and the second gear to rotate, the toothed ring rotates on the bottom ring under the action of the second gear, the third gear meshed with the toothed ring drives the shaft sleeve to rotate on the bolt, the baffle piece sleeved on the shaft sleeve is rotationally closed, a retainer ring matched with the groove structure is formed, and protection of the oblique camera is realized.
10. A method of mapping geographical information as recited in claim 9, wherein when the driving mechanism drives the toothed ring to rotate, the third gear is driven to rotate, the baffle and the third gear are both fixed to the shaft sleeve, the shaft sleeve is rotatably connected to the bolt, and the third gear drives the shaft sleeve and the baffle to rotate around the bolt, thereby driving the baffle to rotate.
CN202311053699.3A 2023-08-21 2023-08-21 Surveying and mapping photographic device and method for collecting geospatial information Pending CN117073640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311053699.3A CN117073640A (en) 2023-08-21 2023-08-21 Surveying and mapping photographic device and method for collecting geospatial information

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Application Number Priority Date Filing Date Title
CN202311053699.3A CN117073640A (en) 2023-08-21 2023-08-21 Surveying and mapping photographic device and method for collecting geospatial information

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117485619A (en) * 2024-01-02 2024-02-02 山东九博智能装备有限公司 Regional shooting device for territory space planning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117485619A (en) * 2024-01-02 2024-02-02 山东九博智能装备有限公司 Regional shooting device for territory space planning
CN117485619B (en) * 2024-01-02 2024-03-15 山东九博智能装备有限公司 Regional shooting device for territory space planning

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