CN113083778A - Self-cleaning device for cleaning camera on robot - Google Patents
Self-cleaning device for cleaning camera on robot Download PDFInfo
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- CN113083778A CN113083778A CN202110486936.XA CN202110486936A CN113083778A CN 113083778 A CN113083778 A CN 113083778A CN 202110486936 A CN202110486936 A CN 202110486936A CN 113083778 A CN113083778 A CN 113083778A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 152
- 239000000428 dust Substances 0.000 claims abstract description 83
- 238000009434 installation Methods 0.000 claims abstract description 30
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- 230000000694 effects Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000005507 spraying Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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Abstract
The invention relates to a self-cleaning device for a camera on a cleaning robot, the cleaning robot comprises a vehicle body, the vehicle body is provided with the camera, the self-cleaning device comprises a connector and a dust cover, the connector comprises a first connecting part and a second connecting part, the upper end of the first connecting part is fixedly arranged at the lower end of the second connecting part, a first positioning through hole is arranged in the first connecting part, a second positioning through hole communicated with the first positioning through hole is arranged in the second connecting part, the camera is positioned in the second positioning through hole and extends into the first positioning through hole, the dust cover is arranged at the lower end of the first connecting part, an installation through hole is arranged in the dust cover, a circular first installation groove is arranged at the lower part of the inner side wall of the dust cover along the circumferential direction, the first installation groove is communicated with the installation through hole, a transparent dust gasket is arranged in the first installation groove, and the lower end of the dust cover is. The invention has the characteristics of dust prevention, water prevention and self cleaning.
Description
Technical Field
The invention relates to a self-cleaning device for cleaning a camera on a robot.
Background
Solar photovoltaic has become an important power of energy revolution in the world as a renewable clean energy. The surface of the solar cell panel is easy to accumulate dirt such as wind sand, dust and the like, and if the solar cell panel is not cleaned scientifically in time, the generated power of the module is reduced by 40% -60% to the maximum extent, and the generated energy is reduced by 20% -30%. Therefore, the idea of improving the power generation capacity and the benefit of the power station by scientifically and reasonably cleaning the solar cell panel and carefully maintaining the core component is accepted by the industry. Modern city high-rise buildings stand, due to the consideration of lighting and beauty, the wall surfaces of the mansion are all of glass curtain wall structures, and the glass curtain walls need to be cleaned and maintained frequently due to exposure outside all the year round.
As the photovoltaic and curtain wall automatic cleaning robot which depends on the camera to sense the surrounding environment and acquire the linear operation path, dust floating in the air is easily accumulated on the lens of the external camera during operation, the capability of the cleaning robot camera to rapidly sense the surrounding environment and acquire the operation path is influenced, and the cleaning efficiency is lowered and the cleaning robot frequently reports errors.
Disclosure of Invention
In view of the above problems in the prior art, it is a primary object of the present invention to provide a self-cleaning device for cleaning a camera on a robot, which has the features of dust-proof, water-proof and self-cleaning.
The technical scheme of the invention is as follows:
a self-cleaning device for a camera on a cleaning robot comprises a vehicle body, the vehicle body is provided with the camera, the self-cleaning device comprises a connector and a dust cover, the connector comprises a first connecting part and a second connecting part, the upper end of the first connecting part is fixedly arranged at the lower end of the second connecting part, a first positioning through hole is arranged in the first connecting part, a second positioning through hole communicated with the first positioning through hole is arranged in the second connecting part, the camera is positioned in the second positioning through hole and extends into the first positioning through hole, the dust cover is arranged at the lower end of the first connecting part, an installation through hole is arranged in the dust cover, the lower part of the inner side wall of the dust cover is provided with a circular first installation groove along the circumferential direction, and the first installation groove is communicated with the installation through hole, and a transparent dustproof gasket is arranged in the first mounting groove, and the lower end of the dustproof cover is sealed by the dustproof gasket.
The first connecting portion and the second connecting portion are integrally formed, and the first connecting portion and the second connecting portion are cylindrical in shape.
The outer diameter of the first connecting portion is larger than that of the second connecting portion, and the inner diameter of the first positioning through hole is larger than that of the second positioning through hole.
The utility model discloses a dustproof cover, including dustproof cover, bottom, lateral wall, air pump, water pump, shower nozzle, bottom, the inside first connecting hole that is provided with of first installation department, first connecting hole's one end and setting are in air pump or water pump on the automobile body are linked together, just first connecting hole's the other end with inside the dustproof cover the circulation cavity is linked together, the inside wall bottom of dustproof cover is provided with a plurality of shower nozzles, every the shower nozzle all with the circulation cavity is linked together, and every the delivery port of shower nozzle all faces the lower surface of dustproof gasket.
The shape of shield is cylindrical, the lateral wall of first connecting portion is provided with first external screw thread along the circumferencial direction, the inside wall upper portion of shield is provided with the internal thread along the circumferencial direction, the shield passes through the cooperation of internal thread and first external screw thread with first connecting portion threaded connection, just the lower extreme of first connecting portion supports and leans on the upper surface of dustproof gasket.
The inner side wall lower part of the dustproof cover is located a second mounting groove which is annular in shape and is arranged at the bottom of the first mounting groove along the circumferential direction, a first rubber ring is arranged in the second mounting groove, and the lower surface of the dustproof gasket is abutted against the first rubber ring.
Still include the second rubber circle, just the second rubber circle sets up the lower extreme of first connecting portion with between the upper surface of dustproof gasket.
Still include the exposure box, the shape of exposure box is square, the exposure box includes the box body and sets up upper cover on the box body, the upper portion of box body inside wall is provided with the mounting panel, the upper surface of mounting panel upwards extends and is provided with a plurality of first fixed columns, be provided with the master control drive plate in the box body, the master control drive plate sets up the top of first fixed column, the lower surface of master control drive plate is provided with the camera drive plate through the second fixed column, the camera setting is in the lower surface of camera drive plate, just the camera is located in the fixing hole that sets up on the mounting panel and downwardly extending, the second connecting portion pass through fixing hole with the mounting panel is connected.
The lateral wall of box body is provided with the mounting hole, be provided with the second installation department in the mounting hole, the both ends of second installation department are located respectively the inside and the outside of box body, the one end of second installation department pass through coupling hose with the one end of first installation department is linked together, just the other end of second installation department pass through the conveyer pipe with air pump or water pump are linked together.
The lower surface of mounting panel is located fixing hole's position downwardly extending is provided with the installation convex part, fixing hole runs through the installation convex part, the second connecting portion pass through fixing hole with installation convex part threaded connection, the upper end of shield with be provided with the third rubber pad between the lower extreme of installation convex part.
The positions, located at four corners, of the main control drive board are respectively provided with a light supplement lamp, and the light supplement lamps penetrate through the limiting through holes in the mounting plate and then extend downwards.
The utility model discloses a car body, including box body, box body lower extreme opening, just box body lower extreme lateral wall outwards extends and is provided with the fixed part, the fixed part outwards extends and is provided with fixed convex part, be provided with the fixed orifices in the fixed convex part, the box body passes through fixed convex part sets up on the chassis of automobile body.
The rear side wall, the left side wall and the right side wall of the upper cover are provided with square through holes, the top end of the upper cover is provided with a fixing groove, and a heat dissipation fan is arranged in the fixing groove.
The lower end face of the upper cover is provided with a limiting concave part, the upper end face of the box body is provided with a limiting convex part, and the upper cover is arranged at the upper end of the box body through the matching of the limiting convex part and the limiting concave part; the lower ends of the second fixing columns are fixedly connected with the main control driving board, and the upper ends of the second fixing columns are fixedly connected with the upper cover through fastening bolts. .
The invention has the following advantages and beneficial effects: the self-cleaning device for the camera on the cleaning robot is used for providing a dustproof, waterproof and self-cleaning solution for the external camera of the photovoltaic and curtain wall cleaning robot, dust accumulated on the camera can be automatically cleaned, the capability of accurately identifying a cleaning operation path of the external camera of the photovoltaic and curtain wall cleaning robot is ensured, the cleaning efficiency of the cleaning robot is improved, the service life of the cleaning robot is prolonged, the maintenance cost of a client is reduced, the adaptability to a complex environment is improved, the automation degree is improved, and the labor cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of a connection head and a dust cap provided in an embodiment of the present invention.
Fig. 2 is an exploded schematic view of a connector and a dust cap provided in an embodiment of the present invention.
Fig. 3 is an enlarged schematic perspective view of a connector according to an embodiment of the present invention.
Fig. 4 is an enlarged cross-sectional structural schematic view of a connector according to an embodiment of the present invention.
Fig. 5 is an enlarged schematic perspective view of a dust cap according to an embodiment of the present invention.
Fig. 6 is an enlarged bottom view of the dust cap according to the embodiment of the present invention.
Fig. 7 is an enlarged cross-sectional structural schematic view of the dust cap according to the embodiment of the present invention.
Fig. 8 is a schematic perspective view of a connection head, a dust cap, and an exposure box according to an embodiment of the present invention.
Fig. 9 is a schematic perspective view of another direction of the combination of the connector, the dust cap, and the exposure box according to the embodiment of the present invention.
Fig. 10 is an exploded view of the joint, the dust cap, and the exposure box according to the embodiment of the present invention.
Fig. 11 is a schematic top view of the connection head, the dust cap, and the exposure box according to the embodiment of the present invention.
Fig. 12 is a schematic cross-sectional structural diagram of a combination of a connector, a dust cap, and an exposure box according to an embodiment of the present invention.
Fig. 13 is an enlarged schematic view of the position a in fig. 12.
Fig. 14 is an exploded schematic view of a combination of a main control driving board and a camera according to an embodiment of the present invention.
Fig. 15 is an exploded schematic view of the upper cover and the box body provided in the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention will be further described with reference to the drawings and specific examples.
As shown in fig. 1 to 15: the self-cleaning device for cleaning the camera on the robot provided by the embodiment of the invention comprises a vehicle body, the vehicle body is provided with the camera 100, the self-cleaning device comprises a connector 200 and a dust cover 300, the connector 200 comprises a first connector 201 and a second connector 202, the upper end of the first connector 201 is fixedly arranged at the lower end of the second connector 202, a first positioning through hole 211 is arranged inside the first connector 201, a second positioning through hole 212 communicated with the first positioning through hole 211 is arranged inside the second connector 202, the camera 100 is positioned in the second positioning through hole 212 and extends into the first positioning through hole 211, the dust cover 300 is arranged at the lower end of the first connector 201, a mounting through hole 301 is arranged inside the dust cover 300, a circular first mounting groove 311 is arranged at the lower part of the inner side wall of the mounting through hole 301 of the dust cover 300 along the circumferential direction, first mounting groove 311 with mounting hole 301 is linked together, be provided with transparent dustproof gasket 320 in the first mounting groove 311, through dustproof gasket 320 is right the lower extreme of shield 300 seals, can avoid outside dust to get into from the lower extreme of shield 300 to reduce the influence of dust to the camera 100 of installation in the shield 300.
According to the self-cleaning device for cleaning the camera on the robot provided by the embodiment of the invention, the first connecting part 201 and the second connecting part 202 are integrally formed, and the first connecting part 201 and the second connecting part 202 are cylindrical. Through the above design, the first connecting portion 201 and the second connecting portion 202 are integrally formed, so that the firmness of the combination of the first connecting portion 201 and the second connecting portion 202 can be improved, and the purpose of prolonging the service life of the connector 200 can be achieved.
In the self-cleaning device for cleaning a camera on a robot provided by the embodiment of the present invention, the outer diameter of the first connecting portion 201 is larger than the outer diameter of the second connecting portion 202, and the inner diameter of the first positioning through hole 211 is larger than the inner diameter of the second positioning through hole 212.
According to the self-cleaning device for cleaning the camera on the robot provided by the embodiment of the invention, the inner lower part of the dustproof cover 300 is provided with the circular circulation cavity 304 along the circumferential direction, one side of the lower end of the outer side wall of the dustproof cover 300 is provided with the first installation part 331, the first installation part 331 is internally provided with the first connection hole 350, one end of the first connection hole 350 is communicated with an air pump (not shown) or a water pump (not shown) arranged on the vehicle body, the other end of the first connection hole 350 is communicated with the circulation cavity 304 in the dustproof cover 300, the bottom of the inner side wall of the dustproof cover 300 is provided with the plurality of nozzles 302, each nozzle 302 is communicated with the circulation cavity 304, and the water outlet 303 of each nozzle 302 faces the lower surface of the dustproof gasket 320. Specifically, the number of the nozzles 302 may be six, and the six nozzles 302 are uniformly arranged and may be divided into two groups, wherein two nozzles 302 corresponding to the first mounting portion 331 are first group nozzles, cleaning areas of the spraying angles are a area a and a area b, the remaining four nozzles 302 are second group nozzles, cleaning areas of the spraying angles are c area, d area, e area, and f area, respectively, the spraying angles of two nozzles 302 in the first group nozzles are the same, the spraying angles of four nozzles 302 in the second group nozzles are the same, the spraying angles of the first group nozzles and the second group nozzles are different, and the cleaning areas of the nozzles are also different according to the mounting positions of the nozzles 302, as shown in fig. 6, so that the dust-proof gasket 320 (the material of the dust-proof gasket 320 is transparent material, specifically, a transparent material such as a transparent acrylic plate or tempered glass) to ensure that no dust is accumulated and blocked within the range of the viewing angle of the camera 100 of the cleaning robot.
According to the self-cleaning device for cleaning the camera on the robot provided by the embodiment of the invention, the dustproof cover 300 is cylindrical, the outer side wall of the first connecting part 201 is provided with the first external thread 231 along the circumferential direction, the upper part of the inner side wall of the dustproof cover 300 is provided with the internal thread 315 along the circumferential direction, the dustproof cover 300 is in threaded connection with the first connecting part 201 through the matching of the internal thread 315 and the first external thread 231, and the lower end of the first connecting part 201 abuts against the upper surface of the dustproof gasket 320. Through the above design, also set up first external screw thread 231 at the lateral wall of first connecting portion 201, set up internal thread 315 on the inside wall upper portion of shield 300 simultaneously, and then can make first connecting portion 201 and shield 300 threaded connection, make things convenient for the equipment of earlier stage and the maintenance of later stage.
According to the self-cleaning device for cleaning the camera on the robot provided by the embodiment of the invention, the lower part of the inner side wall of the dust cover 300 is positioned at the bottom of the first mounting groove 311, the second mounting groove 312 is provided with the annular second mounting groove 312 along the circumferential direction, the first rubber ring 321 is arranged in the second mounting groove 312, and the lower surface of the dust gasket 320 abuts against the first rubber ring 321. Through the above design, that is, the annular second mounting groove 312 is arranged at the bottom of the first mounting groove 311 on the inner side wall of the dust cap 300 along the circumferential direction, and the first rubber ring 321 is mounted in the second mounting groove 312, when the dust-proof gasket 320 is mounted in the first mounting groove 311 in the dust cap 300, the lower surface of the dust-proof gasket 320 abuts against the first rubber ring 321, so that dust can be prevented from entering from the lower end of the dust cap 300 through the gap between the dust-proof gasket 320 and the dust cap 300, the dust cap 300 can have the functions of dust prevention and water prevention, and the purpose of prolonging the service life of the camera 100 in the dust cap 300 can be achieved.
The self-cleaning device for cleaning the camera on the robot further comprises a second rubber ring 322, and the second rubber ring 322 is arranged between the lower end of the first connecting part 201 and the upper surface of the dustproof gasket 320. Through the above design, also be provided with second rubber circle 322 between first connecting portion 201 and dustproof gasket 320, can improve the inseparability of complex between first connecting portion 201 and the dustproof gasket 320, and then can effectively avoid the outside dust of dustproof gasket 320 to get into through the gap between dustproof gasket 320 and the first connecting portion 201 to reach and improve dirt-proof effect.
The self-cleaning device for cleaning the camera on the robot provided by the embodiment of the invention also comprises an exposure box 400, the exposure box 400 is square in shape, the exposure box 400 comprises a box body 401 and an upper cover 402 arranged on the box body 401, the upper part of the inner side wall of the box body 401 is provided with a mounting plate 421, the upper surface of the mounting plate 421 is provided with a plurality of first fixing columns 411 extending upwards, a main control driving board 418 is arranged in the box body 401, the main control driving board 418 is arranged at the top end of the first fixing column 411, the lower surface of the main control driving board 418 is provided with a camera driving board 403 through a second fixing post 424, the camera 100 is arranged on the lower surface of the camera driving board 403, and the camera head 100 is positioned in the fixing through hole 407 provided on the mounting plate 421 and extends downward, the second connection portion 202 is connected to the mounting plate 421 through the fixing through hole 407. Specifically, the mounting plate 421 and the box body 402 are integrally formed, so that the firmness of the combination of the mounting plate 421 and the box body 402 can be improved, and the service life of the exposure box 400 can be prolonged.
According to the self-cleaning device for cleaning the camera on the robot provided by the embodiment of the invention, the side wall of the box body 401 is provided with the mounting hole 404, the mounting hole 404 is internally provided with the second mounting part 405, two ends of the second mounting part 405 are respectively positioned inside and outside the box body 401, one end of the second mounting part 405 is communicated with one end of the first mounting part 331 through the connecting hose 406, and the other end of the second mounting part 405 is communicated with the air pump or the water pump through the delivery pipe (not shown in the figure).
According to the self-cleaning device for cleaning the camera on the robot provided by the embodiment of the invention, the lower surface of the mounting plate 421 is provided with the mounting convex part 408 extending downwards at the position of the fixing through hole 407, the fixing through hole 407 penetrates through the mounting convex part 408, the outer side wall of the second connecting part 202 is provided with the second external thread 232, the second connecting part 202 is in threaded connection with the mounting convex part 408 through the fixing through hole 407, and the third rubber pad 409 is arranged between the upper end of the dust cover 300 and the lower end of the mounting convex part 408, so that the matching tightness between the upper end of the dust cover 300 and the mounting convex part 408 is improved, and the purpose of preventing dust from entering can be achieved.
According to the self-cleaning device for cleaning the camera on the robot provided by the embodiment of the invention, the light supplement lamps 410 are respectively arranged at the four corners of the main control drive board 418, and the light supplement lamps 410 penetrate through the limiting through holes 423 on the mounting plate 421 and then extend downwards. Through the above design, also the position that lies in its four corners on main control drive board 418 sets up a light filling lamp 410 respectively, and light filling lamp 410 lies in main control drive board 418's below and runs through spacing through-hole 423 that sets up on the mounting panel 421 after downwardly extending to the below that lies in mounting panel 421 in for box body 401 provides only and stable light source through above-mentioned 4 light filling lamps 410, simultaneously light filling lamp 410 can be 120 degrees 850nm infrared LED light filling lamps, above-mentioned infrared LED light filling lamps not only low price, still can provide even luminance in box body 401.
According to the self-cleaning device for cleaning the camera on the robot, the lower end of the box body 401 is open, the outer side wall of the lower end of the box body 401 extends outwards to form the fixing part 431, the fixing part 431 extends outwards to form the fixing convex part 420, the fixing convex part 420 is provided with the fixing hole 412, and the box body 401 is arranged on the chassis of the vehicle body through the fixing part 431 and the fixing convex part 420. Through the above design, also be provided with the fixed part 431 respectively at the lower extreme lateral wall all around of box body 401, and the outside extension of fixed part 431 is provided with a fixed convex part 420, is provided with fixed orifices 412 in the fixed convex part 420 simultaneously, can make box body 401 and cleaning machines people's underbody's chassis firm and stable connection, has the convenient and swift characteristics of installation of equipment, and fail safe nature obtains the promotion of certain degree in addition.
According to the self-cleaning device for cleaning the camera on the robot, provided by the embodiment of the invention, the rear side wall, the left side wall and the right side wall of the upper cover 402 are respectively provided with the square through hole 419, the top end of the upper cover 402 is provided with the fixing groove 413, the bottom of the fixing groove 413 is provided with the heat dissipation through hole 422, the heat dissipation hole 422 is communicated with the inside of the upper cover 402, and the fixing groove 413 is internally provided with the heat dissipation fan 414. Through the above design, also be provided with fixed recess 413 on the top of upper cover 402, and the bottom of fixed recess 413 is provided with heat dissipation through-hole 422, install radiator fan 414 simultaneously in fixed recess 413, and the rear side wall of upper cover 402, left side wall and right side wall all are provided with direction through-hole 419, can supply the inside and air rapid circulation around of upper cover 402, and then can carry out good heat dissipation for each components and parts in box body 401 and the upper cover 402, and then reach increase of service life's purpose.
According to the self-cleaning device for cleaning the camera on the robot, provided by the embodiment of the invention, the lower end surface of the upper cover 402 is provided with the limiting concave part 415, the upper end surface of the box body 401 is provided with the limiting convex part 416, and the upper cover 402 is arranged at the upper end of the box body 401 through the matching of the limiting convex part 416 and the limiting concave part 415; the multifunctional electronic device further comprises a plurality of second fixing columns 417, wherein the lower ends of the second fixing columns 417 are fixedly connected with the main control driving board 418, and the upper ends of the second fixing columns 417 are fixedly connected with the upper cover 402 through fastening bolts (not shown in the figure). Through the design, namely, the lower end surface of the upper cover 402 is provided with the limiting groove 415, and the upper end surface of the box body 401 is provided with the limiting convex part 416, so that the upper cover 402 and the box body 401 can be well positioned; meanwhile, the upper cover 402 is firmly connected with the box body 401 through the plurality of second fixing columns 417, that is, the upper ends of the second fixing columns 417 are fixedly connected with the upper cover 402, and the lower ends of the second fixing columns 417 are fixedly connected with the main control driving board 418, and meanwhile, the main control driving board 418 is fixedly connected with the mounting plate 421 in the box body 401 through the first fixing columns 411, so that the upper cover 402 can be firmly connected with the box body 401, and the safety and reliability are improved.
The embodiment of the invention provides a self-cleaning device for cleaning a camera on a robot, which has the specific cleaning mode that: compressed air with certain pressure or cleaning liquid (water or specially-made cleaning liquid can be used according to different application scenes) is conveyed to the connecting hose 406 from the second mounting part 405 through the air pump or through the water pump, then flows into the circulating cavity 304 in the dust cover 300, enters the six spray heads 302 on the dust cover 300 through the circulating cavity 304, is sprayed to the lower surface of the dust gasket 320, and is cleaned through combination of water and air, so that the cleaning effect can be improved.
The self-cleaning device provided by the embodiment of the invention can be applied to an exposure box of a photovoltaic cleaning robot, a camera outside a vehicle body of the photovoltaic cleaning robot and an external camera of a curtain wall cleaning robot, and the cleaning mode can be independent air injection cleaning, independent water injection or cleaning liquid cleaning and gas-liquid combination cleaning according to different application scenes, so that the self-cleaning device has the characteristics of flexible application and wide application range, and can also obviously improve the cleaning effect.
The air inlet of the air pump can be arranged near the driving motor of the cleaning robot, and hot air generated by the driving motor can be pumped out by the design and sprayed onto the dustproof gasket to accelerate the speed of drying the cleaning solution. When the main control system on the cleaning robot judges that the cooling effect of the cooling fan of the driving motor is not good, the air pump pumps out the vehicle body of the cleaning robot and hot air around the driving motor to carry out double cooling, so that the effect of efficient replacement of the cold and hot air inside and outside the vehicle body is achieved.
When the self-cleaning device provided by the embodiment of the invention is combined with an exposure box on a photovoltaic cleaning robot, namely applied to the exposure box 400, gas and liquid combined cleaning can be performed, so that the purpose of improving the cleaning effect is achieved. Specifically, the exposure box 400 with the self-cleaning device can be installed on the front side of the central position of the vehicle body of the photovoltaic cleaning robot, the front side of the exposure box 400 is located in front of the photovoltaic cleaning robot, after the photovoltaic cleaning robot performs photovoltaic panel dust removal cleaning operation for a plurality of cycles, a lot of dust is accumulated on the lower surface of the dust-proof gasket 320 (the dust-proof gasket 320 is made of transparent material and does not affect the capturing of photovoltaic panel characteristics) installed on the inner side of the dust-proof cover 300 on the lower side (outer side) of the camera 100 on the exposure box, the image detected by the exposure box 400 is interfered by blurring and the like, the main control system on the photovoltaic cleaning robot automatically identifies the dust amount on the outer lens (namely the dust-proof gasket 320) at the moment, the cleaning mode is judged, and the main control system monitors whether the. The specific working process is as follows: mode 1: starting an air pump, and if dust on the outer lens (namely the dustproof gasket 320) of the camera 100 is blown clean, stopping the air pump after delaying to work for a period of time; mode 2: under the condition that the mode 1 is already started, if fine dust is accumulated all the time, but the dust amount is not increased, the accurate path identification of the main control system is not influenced, the air pump does not stop working and is started all the time, during the period, if the dust amount is reduced until the dust is completely blown, the mode is changed to the mode 1, and if the dust amount is increased, the mode is changed to the mode 3; mode 3: when the mode 2 is already turned on, the main control system determines that the function of detecting an image by the exposure cassette 400 may be affected if the accumulated dust increases, and the photovoltaic cleaning robot performs combined gas-liquid cleaning during a turning around period before the next line of cleaning operation. If the mode 3 is not clean, the master control system judges that the path cannot be accurately identified, and the photovoltaic cleaning robot automatically arrives at the lower edge of the photovoltaic panel area of the operation and waits for manual troubleshooting.
When the photovoltaic cleaning robot carries out the mode 1, the air pump conveys compressed air with certain pressure to the connecting hose 406 by the second installation part 405, then flows into the circulation cavity 304 in the dust cover 300, and the warp the circulation cavity 304 enters into six spray heads 302 on the dust cover 300, sprays to the lower surface of the dust gasket 320, and after a period of time, the master control system judges that the dust accumulated on the dust gasket 320 is blown clean, and the air pump is closed.
When the photovoltaic cleaning robot carries out mode 2, the air pump will have the compressed air of certain pressure and carry to coupling hose 406 by second installation department 405, then flow in again in the circulation cavity 304 in the shield 300, and the warp during circulation cavity 304 enters into six shower nozzles 302 on the shield 300, sprays the lower surface to dustproof gasket 320, after delaying a period, and the major control system judges that accumulational dust on dustproof gasket 320 does not blow off completely, but does not influence the accurate discernment route of major control system, and then the air pump works always, when having cleaned a photovoltaic panel region and shutting down, reminds the operation personnel to clean dustproof gasket 320.
When the photovoltaic cleaning robot is in the on mode 3, the air pump is in a constantly on state, the photovoltaic cleaning robot continues to clean the current row of photovoltaic panels, when the photovoltaic cleaning robot finishes cleaning the current row of photovoltaic panels and needs to turn around to enter the next row of photovoltaic panels to be cleaned, the self-cleaning device is started to clean the dustproof gasket 320 in the period of turning around, at the moment, the air pump is turned off, the cleaning liquid is conveyed to the connecting hose 406 by the water pump from the second mounting part 405 by the water pump, then flows into the circulation cavity 304 in the dustproof cover 300, enters the six spray heads 302 on the dustproof cover 300 through the circulation cavity 304, is sprayed to the lower surface of the dustproof gasket 320 to wash out dust on the lower surface of the dustproof gasket 320, and then compressed air with certain pressure is conveyed to the connecting hose 406 by the air pump from the second mounting part 405, then the cleaning solution flows into the circulation cavity 304 in the dust cover 300, enters the six spray heads 302 on the dust cover 300 through the circulation cavity 304, is sprayed to the lower surface of the dust-proof gasket 320, dries the cleaning solution on the dust-proof gasket 320, turns around the photovoltaic cleaning robot, and when the next row of cleaning operation is performed, the air pump continues to work for a period of time, so that the liquid on the dust-proof gasket 320 is dried.
When using in photovoltaic and curtain cleaning machines people outside other positions, protect the camera in the inboard through self-cleaning device, make camera and external environment keep apart, transparent dustproof gasket 320 (according to the applied environment of difference, use different transparent material) that self-cleaning device used does not influence the ability that the perception was optimized to the camera again. Compressed air with certain pressure is conveyed to the connecting hose 406 through the second mounting portion 405 by the air pump, then flows into the circulation cavity 304 in the dust cover 300, and enters the six spray heads 302 on the dust cover 300 through the circulation cavity 304, and is sprayed to the lower surface of the dust-proof gasket 320 to form positive air pressure, and air flows outwards, so that dust raised by a rolling brush mounted on the front side of the cleaning robot is prevented from floating to the dust-proof gasket and accumulating.
The invention can be different according to the application scene, and the cleaning mode can be single air injection cleaning, single water injection or cleaning solution cleaning, and gas-liquid combination cleaning. The air pump will have the compressed air of certain pressure or then the water pump will clean the liquid and carry to the coupling hose 406 by second installation department 405, then flow in again in the circulation cavity 304 in the shield 300, and the warp circulation cavity 304 enters into six shower nozzles 302 on the shield 300, sprays the lower surface to dustproof gasket 320, and water, gas make up or then clean alone, use in a flexible way, and application scope is wide, can show the promotion cleaning performance. In addition, the self-cleaning device provided by the embodiment of the invention can also be flexibly applied to cameras of other robots.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (13)
1. The utility model provides a self-cleaning device for cleaning robot goes up camera, cleaning robot includes the automobile body, be provided with the camera on the automobile body, its characterized in that: the self-cleaning device comprises a connector and a dust cover, the connector comprises a first connecting part and a second connecting part, the upper end of the first connecting part is fixedly arranged at the lower end of the second connecting part, a first positioning through hole is arranged in the first connecting part, a second positioning through hole communicated with the first positioning through hole is arranged in the second connecting part, the camera is positioned in the second positioning through hole and extends into the first positioning through hole, the dustproof cover is arranged at the lower end of the first connecting part, the dustproof cover is internally provided with an installation through hole, the lower part of the inner side wall of the dustproof cover is provided with a circular first installation groove along the circumferential direction, the first mounting groove is communicated with the mounting through hole, a transparent dustproof gasket is arranged in the first mounting groove, and the lower end of the dustproof cover is sealed through the dustproof gasket.
2. A self-cleaning apparatus for cleaning a camera head on a robot as recited in claim 1, wherein the first and second connecting portions are integrally formed and are each cylindrical in shape.
3. A self-cleaning apparatus for cleaning a camera head on a robot as claimed in claim 1, wherein an outer diameter of the first connecting portion is larger than an outer diameter of the second connecting portion, and an inner diameter of the first positioning through hole is larger than an inner diameter of the second positioning through hole.
4. The self-cleaning device for cleaning the camera on the robot as claimed in any one of claims 1 to 3, wherein a circular circulation cavity is formed in the inner lower portion of the dust cover along the circumferential direction, a first installation portion is formed in one side of the lower end of the outer side wall of the dust cover, a first connection hole is formed in the first installation portion, one end of the first connection hole is communicated with an air pump or a water pump arranged on the vehicle body, the other end of the first connection hole is communicated with the circulation cavity in the dust cover, a plurality of nozzles are arranged at the bottom of the inner side wall of the dust cover, each nozzle is communicated with the circulation cavity, and a water outlet of each nozzle faces the lower surface of the dust gasket.
5. The self-cleaning device for cleaning the camera on the robot as claimed in claim 4, wherein the dust cap is cylindrical, a first external thread is provided on an outer side wall of the first connection portion along a circumferential direction, an internal thread is provided on an upper portion of an inner side wall of the dust cap along the circumferential direction, the dust cap is in threaded connection with the first connection portion through cooperation of the internal thread and the first external thread, and a lower end of the first connection portion abuts against an upper surface of the dust gasket.
6. The self-cleaning device for cleaning the camera on the robot as claimed in claim 1, wherein a second mounting groove having a circular ring shape is formed at the bottom of the first mounting groove at the lower portion of the inner side wall of the dust cover in the circumferential direction, a first rubber ring is disposed in the second mounting groove, and the lower surface of the dust gasket abuts against the first rubber ring;
still include the second rubber circle, just the second rubber circle sets up the lower extreme of first connecting portion with between the upper surface of dustproof gasket.
7. The self-cleaning device for cleaning the camera on the robot as claimed in claim 4, further comprising an exposure box, wherein the exposure box is square, the exposure box comprises a box body and an upper cover arranged on the box body, a mounting plate is arranged on the upper portion of the inner side wall of the box body, a plurality of first fixing columns are arranged on the upper surface of the mounting plate in an upward extending mode, a main control driving plate is arranged in the box body and is arranged at the top ends of the first fixing columns, a camera driving plate is arranged on the lower surface of the main control driving plate through second fixing columns, the camera is arranged on the lower surface of the camera driving plate, the camera is located in a fixing through hole arranged on the mounting plate and extends downwards, and the second connecting portion is connected with the mounting plate through the fixing through hole.
8. The self-cleaning device for cleaning the camera on the robot as claimed in claim 7, wherein a mounting hole is formed in a side wall of the case body, a second mounting portion is disposed in the mounting hole, both ends of the second mounting portion are respectively located inside and outside the case body, one end of the second mounting portion is communicated with one end of the first mounting portion through a connection hose, and the other end of the second mounting portion is communicated with the air pump or the water pump through a delivery pipe.
9. The self-cleaning device for cleaning a camera on a robot as claimed in claim 7, wherein a mounting protrusion is provided to extend downward from a lower surface of the mounting plate at a position of the fixing through hole, the fixing through hole penetrates through the mounting protrusion, the second connecting portion is screwed to the mounting protrusion through the fixing through hole, and a third rubber pad is provided between an upper end of the dust cap and a lower end of the mounting protrusion.
10. The self-cleaning device for cleaning the camera on the robot as claimed in claim 7, wherein light supplement lamps are respectively arranged at four corners of the main control driving board, and the light supplement lamps extend downwards after penetrating through the limiting through holes on the mounting plate.
11. The self-cleaning device for cleaning a camera on a robot as claimed in claim 7, wherein the lower end of the box body is open, and the outer side wall of the lower end of the box body extends outwards to form a fixing part, the fixing part extends outwards to form a fixing convex part, a fixing hole is formed in the fixing convex part, and the box body is arranged on a chassis of the vehicle body through the fixing convex part.
12. The self-cleaning device for cleaning the camera on the robot as claimed in claim 7, wherein the rear wall, the left side wall and the right side wall of the upper cover are provided with square through holes, the top end of the upper cover is provided with a fixing groove, and a heat radiation fan is arranged in the fixing groove.
13. The self-cleaning device for cleaning the camera on the robot as claimed in claim 7, wherein the lower end surface of the upper cover is provided with a limiting concave part, the upper end surface of the box body is provided with a limiting convex part, and the upper cover is arranged at the upper end of the box body through the matching of the limiting convex part and the limiting concave part;
the lower ends of the second fixing columns are fixedly connected with the main control driving board, and the upper ends of the second fixing columns are fixedly connected with the upper cover through fastening bolts.
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| CN202110486936.XA CN113083778A (en) | 2021-05-03 | 2021-05-03 | Self-cleaning device for cleaning camera on robot |
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| CN202110486936.XA CN113083778A (en) | 2021-05-03 | 2021-05-03 | Self-cleaning device for cleaning camera on robot |
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