Geographic information acquisition device for territorial space planning

By designing a geographical information acquisition device for land space planning with wiper structure and spray structure, the problems of camera occlusion and blur in extreme environments are solved, and higher acquisition accuracy and stability are achieved.

CN119588659APending Publication Date: 2025-03-11聊城市国土空间开发保护中心 +2
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Patent Information

Application Number
CN202411697464.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

The geographical information collection device used for land space planning is in extreme environments, such as rain, snow or sandstorm, which causes cameras to block and blur, affecting the accuracy of geographical information collection.

Method used

A collection device including a bracket, a protective case, a wiper structure and a spray structure is designed. The wiper structure uses rubber scrapers to clean up rain and snow on the lens of the camera through the driving motor and gear transmission system; the spray structure sprays cleaning liquid or water through the booster nozzle to clean up dirt on the lens.

Benefits of technology

It effectively improves the efficiency and accuracy of lens cleaning of camera equipment in extreme environments, ensures the accuracy of geographic information collection, and is suitable for environments such as rain, snow and sand.

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Abstract

The invention relates to the field of territorial space governance, and discloses a geographic information acquisition device for territorial space planning, which comprises a bracket, the top of the bracket is connected with a protective shell, a camera device is arranged in the protective shell, a windscreen wiper structure is arranged in the protective shell, and the windscreen wiper structure comprises a driving motor. The driving motor is in transmission connection with the first gear, the first gear is in transmission connection with the second gear, the second gear is in transmission connection with the transmission rod, the two ends of the transmission rod are connected with the worm, the worm is in transmission connection with the worm gear, and the worm gear is in transmission connection with the reciprocating lead screw. The invention effectively solves the problems that the geology needs to be photographed and collected every other distance during geographic information collection for territorial space planning at the present stage, in rainy and snowy days, rain and snow can shield the camera to cause blurred photographing, and in the condition of poor environment caused by sand and dust, the geological information is not collected. And the camera is also polluted, so that the camera shooting is blurred.
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Description

Technical Field

[0001] The present invention relates to the technical field of land space management, and specifically to a geographic information collection device for land space planning. Background Art

[0002] Patent No. CN116892666B discloses an intelligent geographic information collection device for land space planning, including an information collection device, the bottom of which is connected to an instrument chassis, the instrument chassis is provided with a coarse angle adjustment handshake, the coarse angle adjustment handshake is connected with an angle fine adjustment structure, a scale bellows is connected below the instrument chassis, the bottom of the scale bellows is connected to a slide bar, the upper end of the slide bar is fixedly sleeved with a tripod, and the slide bar body is movably sleeved with a fixing device. The present invention realizes the fixation of the surveying instrument by combining the adjustment control block with the fine adjustment rotating rod, effectively enhances the stability of the surveying instrument, and makes the measurement data more accurate, and effectively enhances the stability and mobility of the tripod by combining the fixing device with the connecting block and friction belt of the tripod.

[0003] The existing geographic information collection for national land space planning is the basic link of planning work, providing reliable data support for planning preparation and implementation. The ground images are collected through satellites, drones, vehicles or manual methods for national land space planning. Among them, photography refers to the use of photography technology to take all-round, high-precision photos and records of national land space to obtain detailed geographic information and spatial data. Its purpose is to provide reliable data support for national land space planning, management, monitoring and evaluation, and promote the rational use and sustainable development of land resources.

[0004] At the current stage, the collection of geographic information for national land space planning requires the collection of geological videos and photos at every distance. In rainy and snowy weather, the rain and snow will block the camera position, resulting in blurred videos and photos. At the same time, in the face of dusty conditions and poor environmental conditions, the camera will also be contaminated, resulting in blurred videos, thus affecting the accuracy of geographic information collection and photography.

[0005] Therefore, a geographic information collection device for national land space planning is needed to solve the above problems. Summary of the invention

[0006] The problem to be solved by the present invention is that when a geographic information collection device for national land space planning faces extreme environments such as desert rain and snow, rain, snow and dust will block the camera position, causing blurred video and photography, thereby affecting the accuracy of geographic information collection and photography.

[0007] In order to solve the above technical problems, the technical solution of the present invention is: a geographic information collection device for land space planning, comprising a bracket, the top of the bracket is connected to a protective shell, a camera device is arranged in the protective shell, a wiper structure is arranged in the protective shell, and the wiper structure is transmission-connected to a spraying structure;

[0008] The wiper structure includes a driving motor, which is transmission-connected to a first gear, which is transmission-connected to a second gear, which is transmission-connected to a transmission rod, both ends of the transmission rod are connected to a worm, which is transmission-connected to a worm wheel, which is transmission-connected to a reciprocating screw, which is transmission-connected to a reciprocating sleeve, an outer ring of the reciprocating sleeve is connected to one end of a connecting rod, the other ends of the two connecting rods are clamped to both ends of a rubber scraper, the rubber scraper is slidably connected to a lens cover through a sliding groove, the rubber scraper is in contact with a lens surface of a camera device, and the top of the reciprocating sleeve is in contact with a spraying structure.

[0009] Preferably, the spray structure includes a liquid storage tank, the liquid storage tank is provided with a vent, the vent injection port, the vent injection port, the vent injection port is connected to the threaded hole provided in the protective shell, the threaded hole is threadedly connected to the screw plug, the upper end of the liquid storage tank is provided with an exhaust collection port, the exhaust collection port is in contact with a plug, the plug is connected to one end of a second elastic member, the other end of the second elastic member is connected to a piston push plate, the piston push plate is slidably connected to the inner wall of the liquid storage tank, the bottom of the piston push plate is connected to one end of a symmetrically arranged sliding rod, the other end of the sliding rod passes through the liquid storage tank and contacts the top of the reciprocating sleeve, the other end of the sliding rod is connected to the first elastic member, the other end of the first elastic member contacts the bottom of the liquid storage tank, the liquid storage tank is connected to one end of a liquid guide tube, the other end of the liquid guide tube is connected to a nozzle of a booster nozzle, and the booster nozzle is connected to a lens cover.

[0010] Preferably, the exhaust gas collecting port is connected to a collecting pipe, and the collecting pipe passes through the top of the protective shell.

[0011] Preferably, a filter screen is provided on the top of the collecting tube, and the filter screen is arc-shaped.

[0012] Preferably, a trapezoidal groove is provided on the top of the protective shell.

[0013] Preferably, the front side of the protective shell is connected to the blocking frame, the blocking frame is symmetrically provided with sliding grooves, and the sliding grooves are slidably connected to the connecting rod.

[0014] Preferably, a drainage rod is provided at the bottom of the slide groove opened by the lens cover, and the drainage rod is in contact with the rubber scraper.

[0015] Compared with the prior art, the technical solution of the present invention has the following advantages:

[0016] (1) The camera device takes pictures at a certain distance. When the camera lens needs to be cleaned after driving a certain distance in rainy and snowy weather, the first gear, the second gear, the transmission rod, the worm, the worm wheel, and the reciprocating screw are driven by the motor to rotate. At the same time, the reciprocating screw causes the reciprocating sleeve to reciprocate, thereby causing the connecting rod and the rubber scraper to move up and down. The rubber scraper scrapes off the rain and snow on the camera lens, thereby improving the shooting accuracy. At the same time, the driving motor can also control the booster nozzle in the spray structure to spray water to clean the mirror surface. Keeping the lens clean can make the information collection equipment more accurate, which is convenient for better surveying and mapping operations.

[0017] (2) When the environment is poor due to dust, the camera lens is contaminated, and the reciprocating sleeve contacts the slide rod, causing the slide rod to move upward and drive the piston push plate to move upward. The piston push plate moves upward, causing the second elastic member to push and block the exhaust collection port. At this time, the ventilation and liquid injection port is in a closed state, and then the piston push plate continues to move upward. The cleaning liquid or water in the storage tank is pressurized and discharged into the booster nozzle through the liquid guide pipe. The booster nozzle sprays the cleaning liquid or water onto the camera lens, and then the reciprocating sleeve reciprocates and moves downward, causing the connecting rod and the rubber scraper to move downward. Finally, the rubber scraper scrapes off the dirt on the camera lens.

[0018] (3) In the case of fixed-point shooting, rainwater can be collected through the collection pipe. At the same time, the filter can filter when the water quality is dirty to avoid clogging of the booster nozzle. The arc filter can prevent debris from falling naturally into the trapezoidal groove without causing clogging. The top of the collection pipe is lower than the top of the trapezoidal groove, and the trapezoidal groove can increase the water accumulation area, so as to better collect rainwater. If rainwater is not used but cleaning fluid is used, the top of the protective shell can be connected to the cover to block rain, and the collection pipe can be kept ventilated. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall structure of the bottom of the present invention; Figure 3 It is a schematic diagram of the structure of the protective shell in the present invention; Figure 4 It is a schematic diagram of the structure of the wiper structure and the spraying structure in the present invention; Figure 5 It is a structural schematic diagram of the wiper structure of the present invention; Figure 6 It is a schematic diagram of the internal structure of the liquid storage tank in the present invention; Figure 7 It is a structural schematic diagram of the spraying structure in the present invention; Figure 8 It is a schematic diagram of the structure of the blocking frame in the present invention; Fig. 9 for Figure 5 Enlarged view of point A in the middle; Fig.10 for Figure 3 Enlarged view of point B in the middle.

[0028] In the figure: 1- bracket, 2- protective shell, 21- threaded hole, 22- groove, 3- camera equipment, 4- wiper structure, 41- drive motor, 42- first gear, 43- second gear, 44- transmission rod, 45- worm, 46- worm wheel, 47- reciprocating screw, 48- reciprocating sleeve, 49- connecting rod, 491- rubber scraper, 492- lens cover, 493- drainage rod, 5- spraying structure, 51- liquid storage tank, 511- ventilation and liquid injection port, 512- exhaust collection port, 52- slide rod, 53- first elastic member, 54- piston push plate, 55- second elastic member, 56- plug, 57- liquid guide tube, 58- boost nozzle, 6- collection pipe, 7- blocking frame. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0030] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood by people with ordinary skills in the field to which the present disclosure belongs. "Include" or "comprise" and other similar words used in the present disclosure mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and other similar words are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0031] like Figures 1 to 9 As shown, a geographic information collection device for land space planning provided by the present invention comprises a bracket 1, the top of the bracket 1 is connected to a protective shell 2, a camera device 3 is arranged in the protective shell 2, a wiper structure 4 is arranged in the protective shell 2, and the wiper structure 4 is transmission-connected to a spraying structure 5;

[0032] The wiper structure 4 includes a driving motor 41, which is connected to a first gear 42, which is connected to a second gear 43, which is connected to a transmission rod 44, which is connected to a worm 45 at both ends, which is connected to a worm 45, which is connected to a worm wheel 46, which is connected to a reciprocating screw rod 47, which is connected to a reciprocating sleeve 48, which is connected to an outer ring of a connecting rod 49 at one end, which is connected to two ends of a rubber scraper 491 at the other ends, which is connected to a sliding groove at the rubber scraper 491 and a lens cover 492. The sheet 491 contacts the lens surface of the camera device 3, and the top of the reciprocating sleeve 48 contacts the spray structure 5. The camera device 3 takes pictures at a distance. When the camera device 3 needs to be cleaned after driving a distance in rainy and snowy weather, the first gear 42, the second gear 43, the transmission rod 44, the worm 45, the worm wheel 46, and the reciprocating screw 47 are driven by the driving motor 41 to rotate. At the same time, the reciprocating screw 47 causes the reciprocating sleeve 48 to reciprocate, thereby causing the connecting rod 49 and the rubber scraper 491 to move up and down, and the rubber scraper 491 scrapes off the rain and snow on the lens of the camera device 3.

[0033] The spray structure 5 includes a liquid storage tank 51, the liquid storage tank 51 is provided with a vent, a vent injection port 511, and the vent injection port 511 is connected to the threaded hole 21 provided in the protective shell 2, and the threaded hole 21 is threadedly connected to the screw plug. An exhaust collection port 512 is provided at the upper end of the liquid storage tank 51, and the exhaust collection port 512 contacts with a plug 56. The plug 56 is connected to one end of a second elastic member 55, and the other end of the second elastic member 55 is connected to a piston push plate 54. The piston push plate 54 is slidably connected to the inner wall of the liquid storage tank 51. The bottom of the piston push plate 54 is connected to one end of a symmetrically arranged sliding rod 52, and the other end of the sliding rod 52 passes through the liquid storage tank 51 and contacts the top of the reciprocating sleeve 48. The other end of the sliding rod 52 is connected to the first elastic member 53, and the other end of the first elastic member 53 contacts the bottom of the liquid storage tank 51. The liquid storage tank 51 is connected to one end of a liquid guide tube 57, and the other end of the liquid guide tube 57 is connected to the bottom of the liquid storage tank 51. One end is connected with the boost nozzle 58, and the boost nozzle 58 is connected to the lens cover 492. In the case of a poor environment caused by sand and dust, the lens of the camera device 3 is contaminated, and the reciprocating sleeve 48 contacts the slide rod 52, causing the slide rod 52 to move up and drive the piston push plate 54 to move up. The piston push plate 54 moves up, causing the second elastic member 55 to push the plug 56 to close the exhaust collection port 512. At this time, the ventilation and liquid injection port 511 is in a closed state, and then the piston push plate 54 continues to move up. The cleaning liquid or water in the liquid storage tank 51 is pressurized and discharged into the boost nozzle 58 through the liquid guide pipe 57. The boost nozzle 58 sprays the cleaning liquid or water onto the lens of the camera device 3, and then the reciprocating sleeve 48 reciprocates and moves downward, causing the connecting rod 49 and the rubber scraper 491 to move downward, and finally the rubber scraper 491 scrapes off the dirt on the lens of the camera device 3. If it is not cleaned, the ventilation and liquid injection port 511 can be opened.

[0034] The exhaust collection port 512 is connected to the collection pipe 6, and the collection pipe 6 passes through the top of the protective shell 2. A filter screen is arranged on the top of the collection pipe 6. The filter screen is arc-shaped. A trapezoidal groove 22 is opened on the top of the protective shell 2. In the case of fixed-point shooting, rainwater can be collected through the collection pipe 6. At the same time, the filter screen can filter when the water quality is dirty to avoid blockage 56 of the boost nozzle 58. The arc-shaped filter screen can prevent debris from falling naturally into the trapezoidal groove 22 without causing blockage 56.

[0035] The front side of the protective shell 2 is connected to the blocking frame 7, and the blocking frame 7 is symmetrically provided with a slide groove, which is slidably connected to the connecting rod 49. A rectangular groove is provided at the bottom of the blocking frame 7, and the rectangular groove is connected to the slide groove. Through the blocking frame 7, water can be prevented from entering the protective shell 2 to corrode the internal equipment.

[0036] A drainage rod 493 is set at the bottom of the slide groove opened by the lens cover 492. The drainage rod 493 is in contact with the rubber scraper 491. Through the drainage rod 493, when the rubber scraper 491 is pressed down to scrape water, the water at the bottom of the rubber scraper 491 can be pressed out to avoid bringing water to the lens of the camera device 3.

[0037] Working principle: the camera device 3 takes pictures at a certain distance. When the camera device 3 needs to be cleaned after driving a certain distance in rainy and snowy weather, the driving motor 41 causes the first gear 42, the second gear 43, the transmission rod 44, the worm 45, the worm wheel 46, and the reciprocating screw 47 to rotate. At the same time, the reciprocating screw 47 causes the reciprocating sleeve 48 to reciprocate, thereby causing the connecting rod 49 and the rubber scraper 491 to move up and down. The rubber scraper 491 scrapes off the rain and snow on the lens of the camera device 3.

[0038] At the same time, in the face of a poor environment caused by sand and dust, the lens of the camera device 3 is contaminated, and the reciprocating sleeve 48 contacts the slide rod 52, causing the slide rod 52 to move up and drive the piston push plate 54 to move up. The upward movement of the piston push plate 54 causes the second elastic member 55 to push the plug 56 to close the exhaust collection port 512. At this time, the ventilation and liquid injection port 511 is in a closed state, and then the piston push plate 54 continues to move up. The cleaning liquid or water in the liquid storage tank 51 is pressurized and discharged into the booster nozzle 58 through the liquid guide tube 57. The booster nozzle 58 sprays the cleaning liquid or water onto the lens of the camera device 3, and then the reciprocating sleeve 48 reciprocates and moves downward, causing the connecting rod 49 and the rubber scraper 491 to move downward, and finally the rubber scraper 491 scrapes off the dirt on the lens of the camera device 3.

[0039] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A geographic information collection device for national land space planning, comprising a bracket (1), characterized in that: The top of the bracket (1) is connected to the protective shell (2), a camera device (3) is arranged inside the protective shell (2), a wiper structure (4) is arranged inside the protective shell (2), and the wiper structure (4) is transmission-connected to the spraying structure (5); The wiper structure (4) comprises a driving motor (41), the driving motor (41) is transmission-connected to a first gear (42), the first gear (42) is transmission-connected to a second gear (43), the second gear (43) is transmission-connected to a transmission rod (44), both ends of the transmission rod (44) are connected to a worm (45), the worm (45) is transmission-connected to a worm wheel (46), the worm wheel (46) is transmission-connected to a reciprocating screw (47), the reciprocating screw (47) is transmission-connected to a reciprocating sleeve (48), the outer ring of the reciprocating sleeve (48) is connected to one end of a connecting rod (49), the other ends of the two connecting rods (49) are clamped to both ends of a rubber scraper (491), the rubber scraper (491) is slidingly connected to a lens cover (492) by means of a sliding groove, the rubber scraper (491) contacts the lens surface of the camera device (3), and the top of the reciprocating sleeve (48) contacts the spray structure (5).

2. The geographic information collection device for national land space planning according to claim 1, characterized in that: The spray structure (5) comprises a liquid storage tank (51), the liquid storage tank (51) is provided with a vent, the vent injection port (511), the vent injection port (511) is connected to a threaded hole (21) provided on the protective shell (2), the threaded hole (21) is threadedly connected to a screw plug, an exhaust gas collection port (512) is provided at the upper end of the liquid storage tank (51), the exhaust gas collection port (512) is in contact with a plug (56), the plug (56) is connected to one end of a second elastic member (55), the other end of the second elastic member (55) is connected to a piston push plate (54), and the active The piston push plate (54) is slidably connected to the inner wall of the liquid storage tank (51), the bottom of the piston push plate (54) is connected to one end of a symmetrically arranged sliding rod (52), the other end of the sliding rod (52) passes through the liquid storage tank (51) and contacts the top of the reciprocating sleeve (48), the other end of the sliding rod (52) is connected to the first elastic member (53), the other end of the first elastic member (53) contacts the bottom of the liquid storage tank (51), the liquid storage tank (51) is connected to one end of a liquid guide tube (57), the other end of the liquid guide tube (57) is connected to a booster nozzle (58), and the booster nozzle (58) is connected to the lens cover (492).

3. The geographic information collection device for national land space planning according to claim 2, characterized in that: The exhaust gas collection port (512) is in communication with a collection pipe (6), and the collection pipe (6) passes through the top of the protective shell (2).

4. The geographic information collection device for national land space planning according to claim 3, characterized in that: A filter screen is arranged on the top of the collecting pipe (6), and the filter screen is in an arc shape.

5. The geographic information collection device for national land space planning according to claim 2, characterized in that: A trapezoidal groove (22) is provided on the top of the protective shell (2).

6. The geographic information collection device for national land space planning according to claim 5, characterized in that: The front side of the protective shell (2) is connected to the blocking frame (7), and the blocking frame (7) is symmetrically provided with sliding grooves, and the sliding grooves are slidably connected to the connecting rod (49).

7. The geographic information collection device for national land space planning according to claim 1, characterized in that: A drainage rod (493) is arranged at the bottom of the slide groove formed by the lens cover (492), and the drainage rod (493) is in contact with the rubber scraper (491).

Citation Information

Patent Citations

  • An intelligent geographic information collection device for national land space planning

    CN116892666B

  • Intelligent geographic information acquisition device for territorial space planning

    CN116892666A

  • Liquid storage tank discharging mechanism and chelating agent storage device

    CN118579388A

  • Dosing device for pneumology department

    CN211245003U

  • Respiratory tract flushing device for pediatric department

    CN213191129U