Waterproof fog freezing probe for remote sensing surveying and mapping of unmanned aerial vehicle and use method of waterproof fog freezing probe

Abstract

The invention discloses a water-mist-proof freezing probe for unmanned aerial vehicle remote sensing surveying and mapping and a using method thereof, and belongs to the technical field of unmanned aerial vehicle remote sensing surveying and mapping. The water-mist-proof freezing probe for unmanned aerial vehicle remote sensing surveying and mapping comprises an unmanned aerial vehicle body, a containing groove is formed in the bottom of the unmanned aerial vehicle body, and a probe is placed in the containing groove; a lifting plate is arranged below the unmanned aerial vehicle body and fixedly connected with the probe, a lifting mechanism used for driving the lifting plate to vertically move is installed on the unmanned aerial vehicle body, an air pump is fixedly connected to the side wall of the unmanned aerial vehicle body, an air spraying pipe is fixedly connected to the bottom of the unmanned aerial vehicle body, and the air outlet end of the air pump communicates with the air spraying pipe through a connecting pipe. A plurality of air nozzles are fixedly connected to the air spraying pipe, the air outlet ends of the multiple air nozzles all face the lower portion of the containing groove, and a heating piece is fixedly connected into the air spraying pipe. The problem that when the probe is located on the outer side and makes contact with cold air, water mist can be generated on the lens of the probe, and the shooting effect of the probe is affected is solved.

Description

Technical Field

[0001] The present application relates to the technical field of unmanned aerial vehicle (UAV) remote sensing mapping, and in particular, to a waterproof and anti-freezing probe for UAV remote sensing mapping and a method for using the same. Background Art

[0002] UAV remote sensing, that is, by using advanced unmanned aerial vehicle technology, remote sensing sensor technology, telemetry and remote control technology, communication technology, GPS differential positioning technology and remote sensing application technology, can realize the automatic, intelligent and specialized rapid acquisition of spatial remote sensing information such as land resources, natural environment, earthquake-stricken areas, etc., and complete the processing, modeling and application analysis of remote sensing data.

[0003] For related technologies, reference can be made to the Chinese patent with the publication number CN217918461U, which discloses a waterproof and anti-freezing probe for UAV remote sensing mapping, including a UAV body. A plurality of brackets are fixedly connected to the bottom of the UAV body. Two rotating seats are fixedly connected to each side of the UAV body. An L-shaped bracket is rotatably connected to each rotating seat. One end of each bracket away from the rotating seat is fixedly connected with a propeller blade. A protection device is provided on the UAV body. The protection device includes a sliding rod. A sliding cavity is opened at the central position of the UAV body. The sliding rod is slidably connected with the sliding cavity. The lower end of the sliding rod penetrates through the bottom cavity wall of the sliding cavity and extends to the outside of the UAV body. A bearing plate is fixedly connected to the lower end of the sliding rod. A groove is opened on the bottom surface of the UAV body close to the bearing plate. A probe is fixedly connected to the bearing plate. A threaded shaft is rotatably connected through the top cavity wall of the sliding cavity. A threaded groove is opened at the upper end of the sliding rod. The threaded shaft is threadedly connected with the threaded groove on the sliding rod. A control knob is coaxially fixedly connected to the upper end of the threaded shaft.

[0004] However, when the probe is located outside and comes into contact with cold air, water mist still forms on the probe lens. If it cannot be cleaned in time, it will affect the shooting effect of the probe. Summary of the Invention

[0005] In order to solve the problem of affecting the shooting effect of the probe, the present application provides a waterproof and anti-freezing probe for UAV remote sensing mapping and a method for using the same.

[0006] In a first aspect, a waterproof and anti-freezing probe for UAV remote sensing mapping provided by the present application adopts the following technical solutions: A waterproof and fog-freezing probe for UAV remote sensing mapping, comprising a UAV body. A storage groove is formed at the bottom of the UAV body, and a probe is placed in the storage groove. A lifting plate is arranged below the UAV body, and the lifting plate is fixedly connected to the probe. A lifting mechanism for driving the lifting plate to move vertically is installed on the UAV body. An air pump is fixedly connected to the side wall of the UAV body, and an air injection pipe is fixedly connected to the bottom of the UAV body. The air outlet end of the air pump is communicated with the air injection pipe through a connecting pipe. A plurality of air injection nozzles are fixedly connected to the air injection pipe, and the air outlet ends of the plurality of air injection nozzles all face downward of the storage groove. A heating sheet is fixedly connected in the air injection pipe.

[0007] Preferably, the lifting mechanism includes a motor installed on the UAV body. A lifting groove is formed below the UAV body. A lifting screw rod is rotatably installed on the inner top surface of the lifting groove. A lifting block is slidably installed in the lifting groove. The lifting screw rod passes through the lifting block and is threadedly connected to the lifting block. The lifting screw rod extends above the UAV body. A transmission mechanism is installed on the UAV body, and the motor drives the lifting screw rod to rotate through the transmission mechanism. A smooth section is arranged at the bottom of the lifting screw rod. A lifting rod is fixedly connected to the bottom of the lifting block, and the lifting rod is fixedly connected to the lifting plate. A first spring is fixedly connected to the top of the lifting plate, and the first spring is fixedly connected to the bottom of the UAV body.

[0008] Preferably, an adjusting mechanism is installed on the UAV body. The adjusting mechanism includes an adjusting shaft rotatably installed on the UAV body. A first conveyor belt is sleeved on the adjusting shaft and the output shaft of the motor. An adjusting disc is fixedly connected to the adjusting shaft. A first adjusting rod is slidably installed on the top of the UAV body. A second adjusting rod is rotatably installed on the adjusting disc. The first adjusting rod is rotatably connected to the second adjusting rod. A third adjusting rod is slidably installed at the bottom of the UAV body. The third adjusting rod and the first adjusting rod are fixedly connected through a fourth adjusting rod. A plurality of telescopic rods are fixedly connected to the bottom of the third adjusting rod. The bottom of each of the plurality of telescopic rods is fixedly connected with an inclined adjusting plate. The plurality of adjusting plates are respectively inserted into the air injection nozzles. A second spring is fixedly connected between the third adjusting rod and the adjusting plate.

[0009] Preferably, a scraper is fixedly connected to the inner wall of the storage groove, and the scraper can contact the lens of the probe.

[0010] Preferably, the transmission mechanism includes a first transmission shaft rotatably installed at the top of the UAV body. A first gear is fixedly connected to the output shaft of the motor. A second gear meshing with the first gear is fixedly connected to the first transmission shaft. A third gear meshing with the second gear is fixedly connected to the lifting screw. A slider is rotatably connected to the bottom of the first transmission shaft. A chute for placing the slider is provided at the top of the UAV body. A second transmission shaft and a third transmission shaft are rotatably installed at the top of the UAV body. A second conveyor belt is sleeved on the second transmission shaft and the output shaft of the motor. A fourth gear capable of meshing with the second gear is fixedly connected to the second transmission shaft. A fifth gear meshing with the third gear is fixedly connected to the third transmission shaft. The fifth gear can mesh with the second gear. A control mechanism for controlling the movement of the first transmission shaft is installed on the lifting plate.

[0011] Preferably, a control groove is provided at the top of the lifting plate. The control mechanism includes a third spring fixedly connected to the inner bottom surface of the control groove. A control frame with an open top is placed in the control groove. The third spring is fixedly connected to the control frame. A first contact is provided at the bottom of the control frame. A second contact cooperating with the first contact is provided on the inner wall of the control groove. A water-absorbing sponge is placed in the control frame. A water-conducting cotton strip is provided on the lens of the probe. One end of the water-conducting cotton strip is in contact with the water-absorbing sponge; A storage battery and an electromagnet are fixedly connected to the top of the UAV body. The storage battery and the electromagnet are electrically connected by a wire. The storage battery and the first contact are electrically connected by a wire. The electromagnet and the second contact are electrically connected by a wire. An iron sheet cooperating with the electromagnet is fixedly connected to the slider. A fourth spring is fixedly connected to the slider. The fourth spring is fixedly connected to the UAV body.

[0012] Preferably, an extrusion plate capable of contacting the water-absorbing sponge is fixedly connected to the scraper. A drain pipe is fixedly connected to the side wall of the control frame. The drain pipe communicates with the control frame. The drain pipe extends to the bottom of the lifting plate.

[0013] Preferably, a moving block is slidably installed on the inner bottom surface of the control groove. The second contact is provided on the moving block. A moving mechanism is installed on the lifting plate. The moving mechanism includes an airbag fixedly connected to the inner bottom surface of the control groove. The airbag abuts against the moving block. A fifth spring is fixedly connected to the moving block. The fifth spring is fixedly connected to the inner wall of the control groove. A ventilation pipe is fixedly connected to the lifting plate. The ventilation pipe communicates with the airbag through an intake pipe. A plurality of ventilation nozzles are fixedly connected to the ventilation pipe. The plurality of ventilation nozzles can be respectively aligned with the jet nozzles.

[0014] In a second aspect, a method for using a waterproof and anti-freezing probe for UAV remote sensing mapping provided by the present application adopts the following technical solutions: A method for using a waterproof and anti-freezing probe for UAV remote sensing mapping includes the following steps: S1. Start the motor and the air pump. The motor drives the lifting screw to rotate. The lifting screw drives the lifting plate to move vertically. The lifting plate drives the probe to move downward. The air pump ventilates the air into the air jet pipe through the connecting pipe. The gas is heated by the heating sheet and then blown onto the lens of the probe through the air jet nozzle; S2. The motor drives the adjusting shaft to rotate. The adjusting shaft drives the adjusting plate to reciprocate in the air jet nozzle, changing the blowing diameter in the air jet nozzle, thereby changing the blowing intensity of the air jet nozzle; S3. Water mist adheres to the lens of the probe and flows into the water absorption sponge along the water guiding cotton strip. The water absorption sponge drives the control frame to move downward under the action of gravity, causing the first contact and the second contact to contact. The storage battery energizes the electromagnet, and the electromagnet attracts the iron sheet. The iron sheet drives the first transmission shaft to move; S4. When the second gear is disengaged from the first gear and the third gear, the second gear meshes with the fourth gear and the fifth gear. The motor drives the probe to move upward, and the scraper cleans the water mist on the lens of the probe; S5. When the air vent nozzle is aligned with the air jet nozzle, the air flow enters the ventilation pipe and enters the airbag through the intake pipe, pushing the second contact to move, causing the second contact to separate from the first contact, and the probe moves downward again for shooting.

[0015] In summary, the present application includes at least one of the following beneficial technical effects: 1. Start the lifting mechanism. The lifting mechanism drives the lifting plate to move vertically. The lifting plate drives the probe to move downward, causing the probe to extend from the storage groove. Then start the air pump. The air pump ventilates the air into the air jet pipe through the connecting pipe. The gas is heated by the heating sheet and then blown onto the lens of the probe through the air jet nozzle, reducing the temperature difference inside and outside the probe. Water mist is not easily generated on the lens of the probe, solving the problem of affecting the shooting effect of the probe; 2. During the upward movement of the probe, the scraper can contact the lens of the probe, thereby cleaning the water mist on the lens of the probe; 3. The scraper scrapes the water mist on the lens of the probe into the control frame and discharges it from the drain pipe. When the scraper moves to the bottom of the probe, the extrusion plate can squeeze the water absorption sponge, causing the water in the water absorption sponge to be discharged, facilitating continued use next time. Description of the Drawings

[0016] Figure 1 is a schematic diagram of the overall structure of a waterproof and anti-freezing probe for UAV remote sensing mapping according to an embodiment of the present application.

[0017] Figure 2 It is a schematic structural diagram of the lifting mechanism of the embodiment of the present application.

[0018] Figure 3 It is a schematic structural diagram of the transmission mechanism of the embodiment of the present application.

[0019] Figure 4 It is a schematic structural diagram of the control mechanism of the embodiment of the present application.

[0020] Figure 5 It is a schematic structural diagram of the adjusting plate of the embodiment of the present application.

[0021] Figure 6 It is a schematic structural diagram of the probe of the embodiment of the present application.

[0022] Figure 7 It is a schematic structural diagram of the moving mechanism of the embodiment of the present application.

[0023] Description of reference numerals: 1. UAV body; 10. Protective cover; 11. Storage groove; 12. Probe; 13. Lifting plate; 131. Control groove; 132. Moving block; 14. Air pump; 141. Connecting pipe; 15. Jet pipe; 16. Jet nozzle; 17. Lifting groove; 18. Scraper; 181. Extrusion plate; 19. Slide groove; 2. Lifting mechanism; 21. Motor; 211. First gear; 22. Lifting screw; 221. Third gear; 23. Lifting block; 24. Lifting rod; 25. First spring; 3. Adjusting mechanism; 30. Second spring; 31. Adjusting shaft; 32. First conveyor belt; 33. Adjusting disc; 34. First adjusting rod; 35. Second adjusting rod; 36. Third adjusting rod; 37. Fourth adjusting rod; 38. Telescopic rod; 39. Adjusting plate; 4. Transmission mechanism; 41. First transmission shaft; 411. Second gear; 412. Slide block; 42. Second transmission shaft; 421. Fourth gear; 43. Third transmission shaft; 431. Fifth gear; 44. Second conveyor belt; 5. Control mechanism; 50. Fourth spring; 51. Third spring; 52. Control box; 521. Drain pipe; 53. First contact; 54. Second contact; 55. Absorbent sponge; 56. Water guiding cotton strip; 57. Battery; 58. Electromagnet; 59. Iron sheet; 6. Moving mechanism; 61. Airbag; 62. Fifth spring; 63. Vent pipe; 64. Intake pipe; 65. Vent nozzle. Detailed implementation manners

[0024] The following further elaborates on the present application in conjunction with the attached Figures 1-7 to make a more detailed description of the present application.

[0025] The embodiment of the present application discloses a waterproof fog freezing probe for UAV remote sensing mapping and its usage method. Refer to Figures 1 to 4, A waterproof and fog-freezing probe for UAV remote sensing mapping includes a UAV body 1. A storage groove 11 is opened at the bottom of the UAV body 1. A probe 12 is placed in the storage groove 11. A lifting plate 13 is arranged below the UAV body 1. The lifting plate 13 is fixedly connected to the probe 12. A protective cover 10 is fixedly connected to the top of the UAV body 1. A lifting mechanism 2 for driving the lifting plate 13 to move vertically is installed on the UAV body 1. An air pump 14 is fixedly connected to the side wall of the UAV body 1. An air injection pipe 15 is fixedly connected to the bottom of the UAV body 1. The air outlet end of the air pump 14 is communicated with the air injection pipe 15 through a connecting pipe 141. A plurality of air injection nozzles 16 are fixedly connected to the air injection pipe 15. The air outlet ends of the plurality of air injection nozzles 16 all face the lower part of the storage groove 11. A heating sheet is fixedly connected in the air injection pipe 15.

[0026] Start the lifting mechanism 2. The lifting mechanism 2 drives the lifting plate 13 to move vertically. The lifting plate 13 drives the probe 12 to move downward, so that the probe 12 extends out of the storage groove 11. Then start the air pump 14. The air pump 14 ventilates the air injection pipe 15 through the connecting pipe 141. The gas is heated by the heating sheet and then blown onto the lens of the probe 12 through the air injection nozzles 16, reducing the temperature difference inside and outside the probe 12. It is not easy to generate water mist on the lens of the probe 12, solving the problem that affects the shooting effect of the probe 12.

[0027] Refer to Figure 2 , The lifting mechanism 2 includes a motor 21. The motor 21 is fixedly connected to the top of the UAV body 1. A lifting groove 17 is opened below the UAV body 1. A lifting screw 22 is rotatably installed on the inner top surface of the lifting groove 17. A lifting block 23 is slidably installed in the lifting groove 17. The lifting screw 22 passes through the lifting block 23 and is threadedly connected to the lifting block 23. The lifting screw 22 extends above the UAV body 1. A transmission mechanism 4 is installed on the UAV body 1. The motor 21 drives the lifting screw 22 to rotate through the transmission mechanism 4. A smooth section is arranged at the bottom of the lifting screw 22. A lifting rod 24 is fixedly connected to the bottom of the lifting block 23. The lifting rod 24 is fixedly connected to the lifting plate 13. A first spring 25 is fixedly connected to the top of the lifting plate 13. The first spring 25 is fixedly connected to the bottom of the UAV body 1. Start the motor 21. The motor 21 drives the lifting screw 22 to rotate through the transmission mechanism 4. The lifting screw 22 drives the lifting block 23 to move vertically. The lifting block 23 drives the lifting rod 24 to move vertically. The lifting rod 24 drives the lifting plate 13 to move vertically, and then the probe 12 can be driven to move downward.

[0028] Refer to Figures 2 to 5, an adjustment mechanism 3 is installed on the UAV body 1. The adjustment mechanism 3 includes an adjustment shaft 31. The adjustment shaft 31 is rotatably installed on the top of the UAV body 1. A first conveyor belt 32 is sleeved on the output shaft of the adjustment shaft 31 and the motor 21. An adjustment disk 33 is fixedly connected to the adjustment shaft 31. A first adjustment rod 34 is slidably installed on the top of the UAV body 1. A second adjustment rod 35 is rotatably installed on the adjustment disk 33. The first adjustment rod 34 is rotatably connected to the second adjustment rod 35. A third adjustment rod 36 is slidably installed at the bottom of the UAV body 1. The third adjustment rod 36 is fixedly connected to the first adjustment rod 34 through a fourth adjustment rod 37. A plurality of telescopic rods 38 are fixedly connected to the bottom of the third adjustment rod 36. The bottoms of the plurality of telescopic rods 38 are fixedly connected with inclined adjustment plates 39. The plurality of adjustment plates 39 are respectively inserted into the air nozzles 16. A second spring 30 is fixedly connected between the third adjustment rod 36 and the adjustment plate 39.

[0029] During the process of the probe 12 moving downward, the motor 21 drives the adjustment shaft 31 to rotate through the first conveyor belt 32. The adjustment shaft 31 drives the adjustment disk 33 to rotate. The adjustment disk 33 drives the first adjustment rod 34 to move through the second adjustment rod 35. The first adjustment rod 34 drives the third adjustment rod 36 to move through the fourth adjustment rod 37. The third adjustment rod 36 drives the telescopic rods 38 to move. The telescopic rods 38 drive the adjustment plates 39 to move, so that the adjustment plates 39 reciprocate in the air nozzles 16, changing the blowing aperture in the air nozzles 16, thereby changing the blowing intensity of the air nozzles 16, and being able to blow the dust on the lens of the probe 12 away.

[0030] Refer to Figure 2 and Figure 4 , a scraper 18 is fixedly connected to the inner wall of the storage groove 11. The scraper 18 can contact the lens of the probe 12. During the process of the probe 12 moving upward, the scraper 18 can contact the lens of the probe 12, thereby cleaning the water mist on the lens of the probe 12.

[0031] Refer to Figure 2 and Figure 3, the transmission mechanism 4 includes a first transmission shaft 41. The first transmission shaft 41 is rotatably installed on the top of the UAV body 1. A first gear 211 is fixedly connected to the output shaft of the motor 21. A second gear 411 meshing with the first gear 211 is fixedly connected to the first transmission shaft 41. A third gear 221 meshing with the second gear 411 is fixedly connected to the lifting screw 22. A slider 412 is rotatably connected to the bottom of the first transmission shaft 41. A chute 19 for placing the slider 412 is formed on the top of the UAV body 1. A second transmission shaft 42 and a third transmission shaft 43 are rotatably installed on the top of the UAV body 1. A second conveyor belt 44 is sleeved on the second transmission shaft 42 and the output shaft of the motor 21. A fourth gear 421 capable of meshing with the second gear 411 is fixedly connected to the second transmission shaft 42. A fifth gear 431 meshing with the third gear 221 is fixedly connected to the third transmission shaft 43. The fifth gear 431 can mesh with the second gear 411. A control mechanism 5 for controlling the movement of the first transmission shaft 41 is installed on the lifting plate 13.

[0032] When the probe 12 needs to be extended, the motor 21 is started. The motor 21 drives the first gear 211 to rotate. The first gear 211 drives the second gear 411 to rotate. The second gear 411 drives the third gear 221 to rotate. The third gear 221 drives the lifting screw 22 to rotate. The lifting screw 22 drives the probe 12 to move downward. When there is more water mist attached to the lens of the probe 12, the control mechanism 5 is started. The control mechanism 5 drives the first transmission shaft 41 to move. The first transmission shaft 41 drives the second gear 411 to move. When the second gear 411 is separated from the first gear 211 and the third gear 221, the second gear 411 meshes with the fourth gear 421 and the fifth gear 431. The motor 21 drives the second transmission shaft 42 to rotate through the second conveyor belt 44. The second transmission shaft 42 drives the fourth gear 421 to rotate. The fourth gear 421 drives the second gear 411 to rotate. The second gear 411 drives the fifth gear 431 to rotate. The fifth gear 431 drives the third gear 221 to rotate. The third gear 221 drives the lifting screw 22 to rotate, so that the probe 12 moves upward, and the probe 12 can be cleaned.

[0033] Refer to Figures 2 to 6, a control groove 131 is formed at the top of the lifting plate 13. The control mechanism 5 includes a third spring 51, which is fixedly connected to the inner bottom surface of the control groove 131. A control frame 52 with an open top is placed in the control groove 131. The third spring 51 is fixedly connected to the control frame 52. A first contact 53 is arranged at the bottom of the control frame 52. A second contact 54 for cooperating with the first contact 53 is arranged on the inner wall of the control groove 131. A water-absorbing sponge 55 is placed in the control frame 52. A water-conducting cotton strip 56 is arranged on the lens of the probe 12. One end of the water-conducting cotton strip 56 is in contact with the water-absorbing sponge 55. A storage battery 57 and an electromagnet 58 are fixedly connected to the top of the UAV body 1. The storage battery 57 and the electromagnet 58 are electrically connected through a wire. The storage battery 57 and the first contact 53 are electrically connected through a wire. The electromagnet 58 and the second contact 54 are electrically connected through a wire. An iron sheet 59 for cooperating with the electromagnet 58 is fixedly connected to the slider 412. A fourth spring 50 is fixedly connected to the slider 412. The fourth spring 50 is fixedly connected to the UAV body 1.

[0034] When water mist adheres to the lens of the probe 12, the water-conducting cotton strip 56 can guide the water mist, so that the water mist flows into the water-absorbing sponge 55 along the water-conducting cotton strip 56. The water-absorbing sponge 55 absorbs water and drives the control frame 52 to move downward. The control frame 52 drives the first contact 53 to move. When the first contact 53 contacts the second contact 54, the storage battery 57 supplies power to the electromagnet 58. The electromagnet 58 attracts the iron sheet 59. The iron sheet 59 drives the first transmission shaft 41 to move, so as to clean the water mist on the lens of the probe 12.

[0035] Refer to Figures 4 to 6 , an extrusion plate 181 capable of contacting the water-absorbing sponge 55 is fixedly connected to the scraping plate 18. A drain pipe 521 is fixedly connected to the side wall of the control frame 52. The drain pipe 521 is communicated with the control frame 52. The drain pipe 521 extends to the bottom of the lifting plate 13. The scraping plate 18 scrapes the water mist on the lens of the probe 12 into the control frame 52 and discharges it from the drain pipe 521. When the scraping plate 18 moves to the bottom of the probe 12, the extrusion plate 181 can extrude the water-absorbing sponge 55, so that the water in the water-absorbing sponge 55 is discharged, which is convenient for continued use next time.

[0036] Refer to Figures 4 to 7, a moving block 132 is slidably mounted on the inner bottom surface of the control groove 131, a second contact 54 is arranged on the moving block 132, a moving mechanism 6 is installed on the lifting plate 13, the moving mechanism 6 includes an airbag 61, the airbag 61 is fixedly connected to the inner bottom surface of the control groove 131, the airbag 61 abuts against the moving block 132, a fifth spring 62 is fixedly connected to the moving block 132, the fifth spring 62 is fixedly connected to the inner wall of the control groove 131, a ventilation pipe 63 is fixedly connected to the lifting plate 13, the ventilation pipe 63 is communicated with the airbag 61 through an intake pipe 64, and a plurality of ventilation nozzles 65 are fixedly connected to the ventilation pipe 63, and the plurality of ventilation nozzles 65 can be respectively aligned with the jet nozzles 16; during the rising process of the lifting plate 13, the lifting plate 13 drives the ventilation pipe 63 to move, the ventilation pipe 63 drives the plurality of ventilation nozzles 65 to move, when the plurality of ventilation nozzles 65 are aligned with the plurality of jet nozzles 16, the airflow in the jet pipe 15 enters the ventilation pipe 63 through the jet nozzles 16 and the ventilation nozzles 65, and enters the airbag 61 through the intake pipe 64, the airbag 61 pushes the moving block 132 to move, the moving block 132 drives the second contact 54 to move, so that the second contact 54 is separated from the first contact 53, and the probe 12 can move downward again for shooting.

[0037] The implementation principle of a waterproof fog freezing probe for UAV remote sensing mapping in an embodiment of the present application is as follows: start the motor 21 and the air pump 14, the motor 21 drives the lifting screw 22 to rotate, the lifting screw 22 drives the lifting plate 13 to move vertically, the lifting plate 13 drives the probe 12 to move downward, the air pump 14 ventilates the jet pipe 15 through the connecting pipe 141, the gas is heated by the heating sheet and blown onto the lens of the probe 12 through the jet nozzle 16, at the same time the motor 21 drives the adjusting shaft 31 to rotate, the adjusting shaft 31 drives the adjusting plate 39 to reciprocate in the jet nozzle 16, changes the blowing diameter in the jet nozzle 16, and thus changes the blowing intensity of the jet nozzle 16; the water mist adheres to the lens of the probe 12 and flows into the water absorption sponge 55 along the water guide cotton strip 56, the water absorption sponge 55 drives the control frame 52 to move downward under the action of gravity, so that the first contact 53 is in contact with the second contact 54, the storage battery 57 energizes the electromagnet 58, the electromagnet 58 attracts the iron sheet 59, the iron sheet 59 drives the first transmission shaft 41 to move, when the second gear 411 is separated from the first gear 211 and the third gear 221, the second gear 411 meshes with the fourth gear 421 and the fifth gear 431, the motor 21 drives the probe 12 to move upward, the scraper 18 cleans the water mist on the lens of the probe 12, when the ventilation nozzle 65 is aligned with the jet nozzle 16, the airflow enters the ventilation pipe 63 and enters the airbag 61 through the intake pipe 64, pushes the second contact 54 to move, so that the second contact 54 is separated from the first contact 53, and the probe 12 moves downward again for shooting.

[0038] A method for using a waterproof and fog-freezing probe for UAV remote sensing mapping, comprising the following steps: S1. Start the motor 21 and the air pump 14. The motor 21 drives the lifting screw 22 to rotate. The lifting screw 22 drives the lifting plate 13 to move vertically. The lifting plate 13 drives the probe 12 to move downward. The air pump 14 ventilates the air injection pipe 15 through the connecting pipe 141. The gas is heated by the heating sheet and then blown onto the lens of the probe 12 through the air injection nozzle 16.

[0039] S2. The motor 21 drives the adjusting shaft 31 to rotate. The adjusting shaft 31 drives the adjusting plate 39 to reciprocate in the air injection nozzle 16, changing the blowing aperture in the air injection nozzle 16, thereby changing the blowing intensity of the air injection nozzle 16.

[0040] S3. Water mist adheres to the lens of the probe 12 and flows into the water absorption sponge 55 along the water guide cotton strip 56. The water absorption sponge 55 drives the control frame 52 to move downward under gravity, causing the first contact 53 to contact the second contact 54. The storage battery 57 energizes the electromagnet 58, and the electromagnet 58 attracts the iron sheet 59. The iron sheet 59 drives the first transmission shaft 41 to move.

[0041] S4. When the second gear 411 is separated from the first gear 211 and the third gear 221, the second gear 411 meshes with the fourth gear 421 and the fifth gear 431. The motor 21 drives the probe 12 to move upward, and the scraper 18 cleans the water mist on the lens of the probe 12.

[0042] S5. When the air vent 65 is aligned with the air injection nozzle 16, the air flow enters the ventilation pipe 63 and enters the airbag 61 through the air inlet pipe 64, pushing the second contact 54 to move, causing the second contact 54 to separate from the first contact 53, and the probe 12 moves downward again for shooting.

[0043] The above are all the preferred embodiments of this application. Without limiting the protection scope of this application accordingly, therefore: All equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A waterproof and fog-freezing probe for UAV remote sensing mapping, comprising a UAV body (1). A storage groove (11) is formed at the bottom of the UAV body (1), and a probe (12) is placed in the storage groove (11). A lifting plate (13) is arranged below the UAV body (1), and the lifting plate (13) is fixedly connected to the probe (12), characterized in that: An elevating mechanism (2) for driving the vertical movement of the lifting plate (13) is installed on the UAV body (1). An air pump (14) is fixedly connected to the side wall of the UAV body (1). A jet pipe (15) is fixedly connected to the bottom of the UAV body (1). The air outlet end of the air pump (14) is communicated with the jet pipe (15) through a connecting pipe (141). A plurality of jet nozzles (16) are fixedly connected to the jet pipe (15). The air outlet ends of the plurality of jet nozzles (16) all face downward of the storage groove (11). A heating sheet is fixedly connected in the jet pipe (15).

2. The waterproof and fog-freezing probe for UAV remote sensing mapping according to claim 1, characterized in that: The elevating mechanism (2) includes a motor (21) installed on the UAV body (1). An elevating groove (17) is formed below the UAV body (1). An elevating screw rod (22) is rotatably installed on the inner top surface of the elevating groove (17). An elevating block (23) is slidably installed in the elevating groove (17). The elevating screw rod (22) passes through the elevating block (23) and is threadedly connected to the elevating block (23). The elevating screw rod (22) extends above the UAV body (1). A transmission mechanism (4) is installed on the UAV body (1). The motor (21) drives the elevating screw rod (22) to rotate through the transmission mechanism (4). A smooth section is provided at the bottom of the elevating screw rod (22). An elevating rod (24) is fixedly connected to the bottom of the elevating block (23). The elevating rod (24) is fixedly connected to the lifting plate (13). A first spring (25) is fixedly connected to the top of the lifting plate (13). The first spring (25) is fixedly connected to the bottom of the UAV body (1).

3. The waterproof and fog-freezing probe for UAV remote sensing mapping according to claim 2, characterized in that: An adjusting mechanism (3) is installed on the UAV body (1). The adjusting mechanism (3) includes an adjusting shaft (31) rotatably installed on the UAV body (1). A first conveyor belt (32) is sleeved on the adjusting shaft (31) and the output shaft of the motor (21). An adjusting disc (33) is fixedly connected to the adjusting shaft (31). A first adjusting rod (34) is slidably installed on the top of the UAV body (1). A second adjusting rod (35) is rotatably installed on the adjusting disc (33). The first adjusting rod (34) is rotatably connected to the second adjusting rod (35). A third adjusting rod (36) is slidably installed at the bottom of the UAV body (1). The third adjusting rod (36) is fixedly connected to the first adjusting rod (34) through a fourth adjusting rod (37). A plurality of telescopic rods (38) are fixedly connected to the bottom of the third adjusting rod (36). The bottoms of the plurality of telescopic rods (38) are all fixedly connected with inclined adjusting plates (39). The plurality of adjusting plates (39) are respectively inserted into the jet nozzles (16). A second spring (30) is fixedly connected between the third adjusting rod (36) and the adjusting plate (39).

4. The waterproof and fog-freezing probe for UAV remote sensing mapping according to claim 2, wherein: A scraping plate (18) is fixedly connected to the inner wall of the storage groove (11). The scraping plate (18) can contact the lens of the probe (12).

5. The waterproof and fog-freezing probe for UAV remote sensing mapping according to claim 4, wherein: The transmission mechanism (4) includes a first transmission shaft (41) rotatably installed at the top of the UAV body (1). A first gear (211) is fixedly connected to the output shaft of the motor (21). A second gear (411) meshing with the first gear (211) is fixedly connected to the first transmission shaft (41). A third gear (221) meshing with the second gear (411) is fixedly connected to the lifting screw (22). A slider (412) is rotatably connected to the bottom of the first transmission shaft (41). A chute (19) for placing the slider (412) is formed at the top of the UAV body (1). A second transmission shaft (42) and a third transmission shaft (43) are rotatably installed at the top of the UAV body (1). A second conveyor belt (44) is sleeved on the output shaft of the second transmission shaft (42) and the motor (21). A fourth gear (421) capable of meshing with the second gear (411) is fixedly connected to the second transmission shaft (42). A fifth gear (431) meshing with the third gear (221) is fixedly connected to the third transmission shaft (43). The fifth gear (431) can mesh with the second gear (411). A control mechanism (5) for controlling the movement of the first transmission shaft (41) is installed on the lifting plate (13).

6. The waterproof and fog-freezing probe for UAV remote sensing mapping according to claim 5, characterized in that: A control groove (131) is formed at the top of the lifting plate (13). The control mechanism (5) includes a third spring (51) fixedly connected to the inner bottom surface of the control groove (131). A control frame (52) with an open top is placed in the control groove (131). The third spring (51) is fixedly connected to the control frame (52). A first contact (53) is arranged at the bottom of the control frame (52). A second contact (54) cooperating with the first contact (53) is arranged on the inner wall of the control groove (131). A water-absorbing sponge (55) is placed in the control frame (52). A water-conducting cotton strip (56) is arranged on the lens of the probe (12). One end of the water-conducting cotton strip (56) contacts the water-absorbing sponge (55). A storage battery (57) and an electromagnet (58) are fixedly connected to the top of the UAV body (1). The storage battery (57) and the electromagnet (58) are electrically connected through a wire. The storage battery (57) and the first contact (53) are electrically connected through a wire. The electromagnet (58) and the second contact (54) are electrically connected through a wire. An iron sheet (59) cooperating with the electromagnet (58) is fixedly connected to the slider (412). A fourth spring (50) is fixedly connected to the slider (412). The fourth spring (50) is fixedly connected to the UAV body (1).

7. The waterproof and fog-freezing probe for UAV remote sensing mapping according to claim 6, wherein: An extrusion plate (181) capable of contacting the water-absorbing sponge (55) is fixedly connected to the scraper (18). A drain pipe (521) is fixedly connected to the side wall of the control frame (52). The drain pipe (521) communicates with the control frame (52). The drain pipe (521) extends to the bottom of the lifting plate (13).

8. A waterproof and fog-freezing probe for UAV remote sensing mapping according to claim 7, characterized in that: A moving block (132) is slidably mounted on the inner bottom surface of the control groove (131), the second electric contact (54) is arranged on the moving block (132), a moving mechanism (6) is mounted on the lifting plate (13), the moving mechanism (6) includes an airbag (61) fixedly connected to the inner bottom surface of the control groove (131), the airbag (61) abuts against the moving block (132), a fifth spring (62) is fixedly connected to the moving block (132), the fifth spring (62) is fixedly connected to the inner wall of the control groove (131), a ventilation pipe (63) is fixedly connected to the lifting plate (13), the ventilation pipe (63) is communicated with the airbag (61) through an intake pipe (64), and a plurality of ventilation nozzles (65) are fixedly connected to the ventilation pipe (63), and the plurality of ventilation nozzles (65) can be respectively aligned with the jet nozzles (16).

9. A method for using a waterproof and fog-freezing probe for UAV remote sensing mapping, using a waterproof and fog-freezing probe for UAV remote sensing mapping according to any one of claims 1-8, characterized in that, Including the following steps: S1. Start the motor (21) and the air pump (14). The motor (21) drives the lifting screw rod (22) to rotate. The lifting screw rod (22) drives the lifting plate (13) to move vertically. The lifting plate (13) drives the probe (12) to move downward. The air pump (14) ventilates the jet pipe (15) through the connecting pipe (141). The gas is heated by the heating sheet and then blown onto the lens of the probe (12) through the jet nozzle (16). S2. The motor (21) drives the adjusting shaft (31) to rotate. The adjusting shaft (31) drives the adjusting plate (39) to reciprocate in the jet nozzle (16), changes the blowing aperture in the jet nozzle (16), and thus changes the blowing intensity of the jet nozzle (16). S3. The water mist adheres to the lens of the probe (12) and flows into the water absorption sponge (55) along the water guide cotton strip (56). The water absorption sponge (55) drives the control frame (52) to move downward under the action of gravity, so that the first electric contact (53) contacts the second electric contact (54). The storage battery (57) supplies power to the electromagnet (58). The electromagnet (58) attracts the iron sheet (59). The iron sheet (59) drives the first transmission shaft (41) to move. S4. When the second gear (411) is separated from the first gear (211) and the third gear (221), the second gear (411) meshes with the fourth gear (421) and the fifth gear (431). The motor (21) drives the probe (12) to move upward. The scraper (18) cleans the water mist on the lens of the probe (12). S5. When the ventilation nozzles (65) are aligned with the jet nozzles (16), the air flow enters the ventilation pipe (63) and enters the airbag (61) through the intake pipe (64), pushing the second electric contact (54) to move, so that the second electric contact (54) is separated from the first electric contact (53), and the probe (12) moves downward again for shooting.

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