CN118323048B - Automatic driving auxiliary device for automobile - Google Patents
Automatic driving auxiliary device for automobile Download PDFInfo
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- CN118323048B CN118323048B CN202410766816.9A CN202410766816A CN118323048B CN 118323048 B CN118323048 B CN 118323048B CN 202410766816 A CN202410766816 A CN 202410766816A CN 118323048 B CN118323048 B CN 118323048B
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- 238000004140 cleaning Methods 0.000 claims abstract description 118
- 230000001681 protective effect Effects 0.000 claims abstract description 114
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of automobiles, in particular to an automatic driving auxiliary device of an automobile, which comprises: the camera assembly is positioned in the protective shell, the bottom of the protective shell is fixedly connected with the surface of the camera assembly, and the protective shell is fixedly connected to the automobile shell; the cleaning component is arranged at the top positions of the camera assembly and the protective shell. According to the invention, the first driving ring is driven to incline by the inclination of the transparent protective cover and the first clamping ring, the first driving ring drives the second driving ring to incline in opposite directions by the flexible connecting belt, and the second driving ring drives the cleaning cover and the outer cleaning pad to swing in opposite directions on the surface of the transparent protective cover by the clamping groove and the second clamping ring, so that the outer cleaning pad can clean impurities on the transparent protective cover, the situation that the image collection of the camera assembly is unclear due to the blurring of the camera assembly is avoided, and the purpose of automatically cleaning the surface of the lens of the camera assembly is realized.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an automatic driving auxiliary device for an automobile.
Background
The automatic driving automobile is also called an unmanned automobile, a computer driving automobile or a wheel type mobile robot, is an intelligent automobile for realizing unmanned driving through a computer system, and is cooperated with a global positioning system by means of artificial intelligence, visual computing, a radar, a monitoring device and the automatic driving automobile, so that a computer can automatically and safely operate the motor vehicle without any active operation of human, the automatic driving automobile needs a camera to monitor and observe the surrounding environment of the automobile, and the commonly existing camera is observed outside.
An automatic driving assistance device for an automobile as provided in publication No. CN114919511a includes: a mounting plate; the camera is fixed at the end part of the mounting plate; the protective ring is sleeved on the surface of the camera; and buffer gear, it is equipped with two sets of, two sets of buffer gear locate on the mounting panel symmetrically and distribute in the camera both sides, it is used for protecting the camera, wherein: each group of buffer mechanism comprises a buffer plate, a first fixing rod, a fixing block, a sliding plate, a second fixing rod and a first spring, wherein the buffer plate is movably arranged at the end part of the mounting plate, and the first springs are at least two. When article striking camera, the buffer gear that accessible set up brings the time of carrying out article striking and slows down for article striking comes the dynamics to diminish, and the camera lens of protection camera or whole safety are difficult for appearing the circumstances of damage, have improved the security of camera effectively.
However, the above technology is not convenient to automatically clean the lens in special situations, such as when the camera is covered by soil through a muddy road, although the camera is protected in actual use.
Disclosure of Invention
The invention aims to provide an automatic driving auxiliary device for an automobile, which aims to solve the problem that when the camera is covered by soil, the camera is inconvenient to automatically clean a lens.
In order to achieve the above purpose, the present invention provides the following technical solutions: an automotive automatic driving assistance device comprising:
The camera assembly is positioned in the protective shell, the bottom of the protective shell is fixedly connected with the surface of the camera assembly, and the protective shell is fixedly connected to the automobile shell;
The cleaning assembly is used for protecting the camera assembly and guaranteeing the definition of a camera assembly lens, the cleaning assembly comprises a transparent protective cover rotationally connected to the top of the camera assembly, one end of the transparent protective cover, corresponding to the position of the camera assembly, is provided with a first driving ring, the surface of the first driving ring is rotationally connected with a second driving ring, the second driving ring is tightly attached to the inner wall of the protective cover, the bottoms of the first driving ring and the second driving ring are fixedly connected with a plurality of flexible connecting belts, the inner wall of the flexible connecting belts is movably connected with a fixing ring, the fixing ring is fixedly arranged on the inner wall of the protective cover, the surface of the second driving ring is movably provided with a cleaning cover, the inner wall of the cleaning cover is fixedly connected with an outer cleaning pad, the outer cleaning pad is tightly attached to the surface of the transparent protective cover, the surface of the top of the camera assembly is fixedly connected with an inner cleaning pad, and the inner cleaning pad is tightly attached to the inner wall of the transparent protective cover;
The drive assembly is arranged at the bottom of the camera assembly and the bottom of the protective shell, and the drive assembly is used for providing power for the cleaning assembly.
Preferably, the top of protective housing is open-ended spherical annular structure, first drive ring is bottom inwards convex hemisphere shell structure, the recess has been seted up to the one end of the corresponding first drive ring position of transparent safety cover, and the inner wall joint of recess has first snap ring, first snap ring fixed connection is at the top of first drive ring to be convenient for the installation of transparent safety cover and first drive ring, the tear-down groove has been seted up on the surface of clearance cover top position.
Preferably, the cleaning cover is rotationally connected to the inner wall of the camera assembly, the cleaning cover is of a spherical annular structure, the first driving ring is of a spherical annular structure with the bottom protruding outwards, the second clamping ring is fixedly connected to the middle of the surface of the first driving ring, the clamping groove is formed in the inner wall of the cleaning cover corresponding to the position of the second clamping ring, the second clamping ring is clamped to the inner wall of the clamping groove, and a plurality of notches are formed in the bottom of the cleaning cover, so that the bottom of the cleaning cover deforms and is convenient to assemble with the second driving ring through the clamping groove and the second clamping ring.
Preferably, a fixing frame is fixedly connected to the surface of the fixing ring at the position between two adjacent flexible connecting bands correspondingly, the fixing frame is fixedly connected to the inner wall of the protective shell, so that the protective shell can support the fixing ring through the fixing frame, a notch is formed in the surface of the second driving ring corresponding to the fixing frame, the bottom of the outer cleaning pad is located in the middle of the notch, and fluid penetrates through the notch of the second driving ring and flows to the outer cleaning pad.
Preferably, the drive assembly comprises a plurality of connecting strips fixedly connected to the bottom of the transparent protective cover, which is close to the inner wall, the bottom of the connecting strips is fixedly connected with a third drive ring, the third drive ring is of a spherical annular structure, the surface of the third drive ring is rotationally connected with a rotating tube, the rotating tube is of a spherical annular structure with the top protruding inwards, the connecting strips movably penetrate through and extend to the upper end and the lower end of the inwardly protruding structure of the top of the rotating tube, the surface of the camera assembly, which corresponds to the position of the third drive ring, is fixedly connected with a guide tube, the guide tube is of a spherical annular structure, the inner wall of the third drive ring is fixedly connected with a drive head, a drive groove is formed in the surface of the guide tube, which corresponds to the position of the drive head, the drive groove is obliquely arranged, and the drive head is movably connected to the inner wall of the drive groove.
Preferably, the protective housing, the transparent protection cover, the first driving ring, the cleaning cover, the inner wall of the rotating pipe, the third driving ring and the sphere center on the surface of the guiding pipe are all located at the same point, the guiding strip is fixedly connected to the surface of the third driving ring, the guiding groove is formed in the inner wall of the rotating pipe corresponding to the position of the guiding strip, and the guiding strip is rotationally connected to the inner wall of the guiding groove, so that the third driving ring is matched with the guiding groove to rotate on the inner wall of the rotating pipe through the guiding strip to play a guiding role.
Preferably, the bottom fixedly connected with actuating tube of the corresponding actuating tube position of protective housing, the inner wall fixedly connected with spacer ring of actuating tube position, the actuating tube rotates the inner wall of connecting at the spacer ring, and forms sealedly between the surface of actuating tube and the spacer ring, the fixed surface of the corresponding actuating tube bottom position of camera assembly is connected with the stator, the top of stator is equipped with a plurality of piezoceramics, and the laminating of piezoceramics is in the bottom of actuating tube, two communicating pipes of fixedly connected with of protective housing bottom, and two communicating pipes are symmetry axis symmetry setting about the vertical axis of protective housing central line, communicating pipe is fixed to run through the spacer ring and be linked together with the inside of protective housing.
Preferably, the connecting strip is close to the first sealed flexible cover of bottom fixedly connected with of inner wall position, and the bottom of first sealed flexible cover rotates and is connected with the supporting ring, supporting ring fixed connection is on the surface of camera assembly, the ring channel has been seted up on the surface of supporting ring, and the top rotation of swivelling tube is connected at the inner wall of ring channel to make the supporting ring pass through the ring channel and play the guide effect to the rotation of swivelling tube, the bottom fixedly connected with second sealed flexible cover of first drive ring, and the second sealed flexible cover rotates and connect at the top of swivelling tube, can avoid impurity entering the camera assembly lens through setting up first sealed flexible cover and first sealed flexible cover.
Preferably, the inner wall of the outer cleaning pad is provided with a plurality of vertical through grooves, so that fluid entering from the communicating pipe passes through a gap between the two flexible connecting belts and penetrates through the notch of the second driving ring, and then enters the plurality of vertical through grooves in the outer cleaning pad through the notch and is discharged outwards.
Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, the first driving ring is driven to incline by being matched with the first clamping ring in an inclined manner, the first driving ring drives the second driving ring to incline in the opposite direction by virtue of the flexible connecting belt, the second driving ring drives the cleaning cover and the transparent protective cover to incline in the opposite direction by being matched with the second clamping ring by virtue of the clamping groove, the cleaning cover drives the outer cleaning pad to swing in the opposite direction on the surface of the transparent protective cover, the outer cleaning pad can clean impurities on the transparent protective cover, the situation that the image acquisition of the camera assembly is unclear due to the blurring of the camera assembly is avoided, and the purpose of automatically cleaning the lens surface of the camera assembly is realized; 2. the cleaning cover is inserted into the disassembling groove through the tool such as the card or the nail, so that the cleaning cover drives the clamping groove to be separated from the second clamping ring, at the moment, the cleaning cover and the outer cleaning pad can be separated from the surface of the transparent protective cover, meanwhile, when the cleaning cover is installed, the cleaning cover is directly inserted into the inner wall of the protective shell and the surface of the transparent protective cover, in the process of inserting the cleaning cover, the second clamping ring can block the insertion of the cleaning cover, at the moment, the cleaning cover is continuously inserted into the inner wall of the protective shell, under the action of the notch, the cleaning cover is elastically deformed until the clamping groove is clamped on the inner wall of the second clamping ring, and the installation of the cleaning cover is completed, so that the cleaning cover is convenient to install and detach, and the cleaning cover is convenient to replace; 3. according to the invention, the two communicating pipes are respectively connected with the water pump and the air pump, when the water pump or the air pump works, fluid can enter the inner wall of the protective shell through the communicating pipes, and enter the inner wall of the cleaning cover through the notch positions of the fixing frame and the second driving ring, and are sprayed out to the surface of the transparent protective cover through the vertical through grooves of the inner wall of the outer cleaning pad, and the surface of the transparent protective cover can be cleaned more thoroughly and automatically by matching with opposite swinging between the outer cleaning pad and the transparent protective cover.
Drawings
FIG. 1 is a schematic view showing the overall structure of an automatic driving assistance device for an automobile according to the present invention;
FIG. 2 is a cross-sectional view of a protective housing of an automotive autopilot unit according to the present invention;
FIG. 3 is a cross-sectional view showing the overall structure of an automatic driving assistance device for an automobile according to the present invention;
FIG. 4 is a partial cross-sectional view of the overall structure of an automotive autopilot assist apparatus of the present invention;
FIG. 5 is a partial cross-sectional view of the overall structure of an automotive autopilot assist apparatus of the present invention;
FIG. 6 is a cross-sectional view of a cleaning assembly for an automotive autopilot assist assembly in accordance with the present invention;
FIG. 7 is a cross-sectional view of a transparent protective cover for an automotive autopilot aid according to the present invention;
Fig. 8 is a schematic view of a driving ring structure of an automatic driving assistance device for an automobile according to the present invention.
In the figure: 1. a camera assembly; 2. a protective shell;
301. A transparent protective cover; 302. a first snap ring; 303. a first drive ring; 304. a second drive ring; 305. a flexible connecting band; 306. a fixing ring; 307. a fixing frame; 308. cleaning the cover; 309. an outer cleaning pad; 310. a notch; 311. a clamping groove; 312. a second snap ring; 313. a first sealed flexible cover; 314. a second sealed flexible cover; 315. an inner cleaning pad;
401. A connecting strip; 402. a rotary tube; 403. a third drive ring; 404. a guide bar; 405. a guide tube; 406. a drive head; 407. a driving groove; 408. a support ring; 409. a driving tube; 410. a stator; 411. a piezoelectric sheet; 412. a communicating pipe; 413. a guide groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: an automotive automatic driving assistance device comprising:
The camera assembly 1 is positioned in the protective shell 2, the bottom of the protective shell 2 is fixedly mounted with the surface of the camera assembly 1, the protective shell 2 is fixedly mounted on the automobile shell, and the top of the protective shell 2 is of an open spherical annular structure;
the cleaning component is arranged at the top positions of the camera assembly 1 and the protective shell 2, the cleaning component is used for protecting the camera assembly 1 and ensuring the definition of the lens of the camera assembly 1, the cleaning component comprises a transparent protective cover 301 rotatably connected to the top of the camera assembly 1, one end of the transparent protective cover 301 corresponding to the position of the camera assembly 1 is provided with a first driving ring 303, the surface of the first driving ring 303 is rotatably connected with a second driving ring 304, the second driving ring 304 is tightly attached to the inner wall of the protective shell 2, a plurality of flexible connecting strips 305 are fixedly arranged at the bottoms of the first driving ring 303 and the second driving ring 304, the inner wall of the flexible connecting band 305 is movably connected with a fixing ring 306, the fixing ring 306 is fixedly arranged on the inner wall of the protective shell 2, the surface of the second driving ring 304 is movably provided with a cleaning cover 308, the inner wall of the cleaning cover 308 is fixedly provided with an outer cleaning pad 309, the outer cleaning pad 309 is tightly attached to the surface of the transparent protective cover 301, the surface of the top of the camera assembly 1 is fixedly provided with an inner cleaning pad 315, the inner cleaning pad 315 is tightly attached to the inner wall of the transparent protective cover 301, the first driving ring 303 is a hemispherical shell structure with the bottom protruding inwards, one end of the transparent protective cover 301 corresponding to the position of the first driving ring 303 is provided with a groove, The inner wall of the groove is clamped with a first clamping ring 302, the first clamping ring 302 is fixedly arranged at the top of the first driving ring 303, so that the transparent protective cover 301 and the first driving ring 303 are convenient to install, the surface of the top position of the cleaning cover 308 is provided with a dismounting groove, the cleaning cover 308 is rotationally connected with the inner wall of the camera assembly 1, the cleaning cover 308 is in a spherical annular structure, the first driving ring 303 is in a spherical annular structure with the bottom outwards protruding, the middle part of the surface of the first driving ring 303 is fixedly provided with a second clamping ring 312, the cleaning cover 308 is correspondingly provided with a clamping groove 311 on the inner wall of the second clamping ring 312, the second clamping ring 312 is clamped on the inner wall of the clamping groove 311, The bottom of the cleaning cover 308 is provided with a plurality of notches 310, so that the bottom of the cleaning cover 308 is deformed to be convenient to assemble with the second driving ring 304 through the clamping groove 311 and the second clamping ring 312, the cleaning cover 308 is pulled up through embedding tools such as a card or a nail into the disassembling groove, so that the cleaning cover 308 drives the clamping groove 311 to be separated from the second clamping ring 312, at the moment, the cleaning cover 308 and the outer cleaning pad 309 can be separated from the surface of the transparent protective cover 301, and meanwhile, when the cleaning cover 308 is installed, the cleaning cover 308 is directly inserted into the inner wall of the protective shell 2 and the surface of the transparent protective cover 301, and in the process of inserting the cleaning cover 308, The second clamping ring 312 can block the insertion of the cleaning cover 308, at this time, the cleaning cover 308 is continuously inserted into the inner wall of the protective housing 2, under the action of the notch 310, the cleaning cover 308 is elastically deformed until the clamping groove 311 is clamped on the inner wall of the second clamping ring 312, and the cleaning cover 308 is installed, thereby realizing the purpose of facilitating the installation and the disassembly of the cleaning cover 308, facilitating the replacement of the cleaning cover 308, the fixing frame 307 is fixedly installed on the surface of the fixing ring 306 corresponding to the position between two adjacent flexible connecting bands 305, and the fixing frame 307 is fixedly installed on the inner wall of the protective housing 2, so that the protective housing 2 supports the fixing ring 306 through the fixing frame 307, The surface of the second driving ring 304 corresponding to the position of the fixing frame 307 is provided with a notch, and the bottom of the outer cleaning pad 309 is positioned in the middle of the notch 310, so that the fluid penetrates through the notch of the second driving ring 304 and flows to the outer cleaning pad 309;
When the structure is used, the transparent protective cover 301 rotates horizontally and simultaneously rotates in the vertical direction, namely when the transparent protective cover 301 tilts, the transparent protective cover 301 drives the first driving ring 303 to tilt through the first clamping ring 302, the first driving ring 303 drives the second driving ring 304 to tilt oppositely through the flexible connecting belt 305, the second driving ring 304 drives the cleaning cover 308 and the outer cleaning pad 309 to tilt oppositely with the transparent protective cover 301 through the clamping groove 311 and the second clamping ring 312, and along with the rotation of the transparent protective cover 301 and the opposite tilting of the outer cleaning pad 309 and the transparent protective cover 301, the outer cleaning pad 309 can clean impurities on the transparent protective cover 301, the condition that the picture collection of the camera assembly 1 is unclear due to the blurring of the camera assembly 1 is avoided, and the aim of cleaning the lens surface of the camera assembly 1 can be achieved automatically.
The driving component is arranged at the bottom of the camera assembly 1 and the protective shell 2 and is used for providing power for the cleaning component, the driving component comprises a plurality of connecting strips 401 fixedly arranged at the bottom of the transparent protective cover 301 close to the inner wall, a third driving ring 403 is fixedly arranged at the bottom of the connecting strips 401, the third driving ring 403 is of a spherical annular structure, the surface of the third driving ring 403 is rotationally connected with a rotating pipe 402, the rotating pipe 402 is of a spherical annular structure with the top protruding inwards, the connecting strips 401 movably penetrate through and extend to the upper end and the lower end of the inwardly protruding structure at the top of the rotating pipe 402, a guide pipe 405 is fixedly arranged on the surface of the camera assembly 1 corresponding to the position of the third driving ring 403, the guide pipe 405 is of a spherical annular structure, a driving head 406 is fixedly arranged on the inner wall of the third driving ring 403, a driving groove 407 is arranged on the surface of the guide pipe 405 corresponding to the position of the driving head 406, the driving slot 407 is obliquely arranged, the driving head 406 is movably connected to the inner wall of the driving slot 407, the protecting shell 2, the transparent protecting cover 301, the first driving ring 303, the cleaning cover 308, the inner wall of the rotating tube 402, the third driving ring 403 and the spherical center of the surface of the guiding tube 405 are all located at the same point, the guiding strip 404 is fixedly arranged on the surface of the third driving ring 403, the guiding slot 413 is arranged on the inner wall of the rotating tube 402 corresponding to the position of the guiding strip 404, the guiding strip 404 is rotationally connected to the inner wall of the guiding slot 413, so that the guiding strip 404 is matched with the guiding slot 413 to guide the rotation of the third driving ring 403 on the inner wall of the rotating tube 402, the driving tube 409 is fixedly arranged at the bottom of the rotating tube 402, the separating ring is fixedly arranged on the inner wall of the protecting shell 2 corresponding to the position of the driving tube 409, the driving tube 409 is rotationally connected to the inner wall of the separating ring, and a seal is formed between the surface of the driving tube 409 and the separating ring, the camera assembly 1 is fixedly provided with a stator 410 corresponding to the surface of the bottom of a driving pipe 409, the top of the stator 410 is provided with a plurality of piezoelectric sheets 411, the piezoelectric sheets 411 are attached to the bottom of the driving pipe 409, two communicating pipes 412 are fixedly arranged at the bottom of a protective shell 2, the two communicating pipes 412 are symmetrically arranged about the vertical axis of the line of the protective shell 2, the communicating pipes 412 fixedly penetrate through a separation ring and are communicated with the inside of the protective shell 2, a first sealing flexible cover 313 is fixedly arranged at the bottom of a connecting strip 401, which is close to the inner wall, the bottom of the first sealing flexible cover 313 is rotationally connected with a supporting ring 408, the supporting ring 408 is fixedly arranged on the surface of the camera assembly 1, an annular groove is formed in the surface of the supporting ring 408, the top of the rotating pipe 402 is rotationally connected to the inner wall of the annular groove, so that the supporting ring 408 plays a role in guiding the rotation of the rotating pipe 402 through the annular groove, a second sealing flexible cover 314 is fixedly arranged at the bottom of the first driving ring 303, and the second sealing flexible cover 314 is rotationally connected to the top of the rotating pipe 402, and impurities can be prevented from entering the camera assembly 1 by arranging the first sealing flexible cover 313 and the first sealing flexible cover 313;
When the structure is used, the piezoelectric sheets 411 are regularly excited to vibrate through the stator 410, so that the piezoelectric sheets 411 vibrate and drive the driving tube 409 to rotate, the driving tube 409 drives the rotating tube 402 to rotate, when the rotating tube 402 rotates, the rotating tube 402 drives the third driving ring 403 to rotate through the guide strip 404 and the guide groove 413, and the third driving ring 403 drives the driving head 406 to rotate, under the effect that the driving head 406 guides through the driving groove 407, the third driving ring 403 rotates horizontally and simultaneously rotates vertically, wherein the guide strip 404 and the guide groove 413 cooperate to play a guiding role for the rotation of the third driving ring 403 in the vertical direction, so that the third driving ring 403 also swings in the vertical direction while rotating horizontally, and then the third driving ring 403 drives the transparent protective cover 301 to rotate through the connecting strip 401, so that the transparent protective cover 301 can swing horizontally when the third driving ring 403 swings in the vertical direction, and the third driving ring 403 drives the transparent protective cover 301 to swing in the vertical direction and simultaneously rotate in the vertical direction.
The inner wall of the outer cleaning pad 309 is provided with a plurality of vertical through grooves, so that the fluid entering from the communicating pipe 412 passes through the gap between the two flexible connecting bands 305 and penetrates through the notch of the second driving ring 304, and then enters the plurality of vertical through grooves in the outer cleaning pad 309 through the notch 310 and is discharged outwards;
When the structure is used, the two communicating pipes 412 are respectively connected with the water pump and the air pump, so that fluid enters the inner wall of the protective shell 2 through the communicating pipes 412, enters the inner wall of the cleaning cover 308 through the notch positions of the fixing frame 307 and the second driving ring 304, is sprayed out to the surface of the transparent protective cover 301 through the vertical through grooves on the inner wall of the outer cleaning pad 309, and is matched with opposite swinging between the outer cleaning pad 309 and the transparent protective cover 301, so that the surface of the transparent protective cover 301 can be cleaned more thoroughly and automatically.
Working principle: when the piezoelectric driving device is used, the stator 410 is electrified, the stator 410 regularly excites a plurality of piezoelectric sheets 411 to vibrate, the piezoelectric sheets 411 are attached to the bottom of the driving tube 409, the piezoelectric sheets 411 vibrate and drive the driving tube 409 to rotate, and when the driving tube 409 rotates, the driving tube 409 drives the rotating tube 402 to rotate, and by arranging the guide strip 404 and the guide groove 413, when the rotating tube 402 rotates, the rotating tube 402 drives the third driving ring 403 to rotate through the guide strip 404 and the guide groove 413, and the third driving ring 403 drives the driving head 406 to rotate, wherein the guide tube 405 is fixed on the surface of the camera assembly 1, and the driving groove 407 is obliquely arranged, so that when the third driving ring 403 drives the driving head 406 to rotate, the driving ring 403 also rotates in the vertical direction under the guiding action of the driving head 406, and the guide strip 404 and the guide groove 413 cooperate to the rotation of the third driving ring 403 in the vertical direction, so that the third driving ring 403 also swings in the vertical direction at the same time;
When the rotating tube 402 rotates, the rotating tube 402 is matched with the guide bar 404 and the guide groove 413 to drive the third driving ring 403 to rotate, and the third driving ring 403 drives the transparent protective cover 301 to rotate through the connecting bar 401, so that the transparent protective cover 301 can horizontally rotate in a use state, wherein through the second sealing flexible cover 314 and the first sealing flexible cover 313 which are respectively rotatably arranged with the rotating tube 402 and the supporting ring 408, fluid can be prevented from entering a connection position of the driving head 406 and the driving groove 407 and fluid can be prevented from entering a lens position of the camera assembly 1;
And when the third driving ring 403 swings in the vertical direction while rotating horizontally, the third driving ring 403 can drive the transparent protective cover 301 to rotate horizontally through the connecting strip 401, and when the third driving ring 403 swings in the vertical direction, the third driving ring 403 can drive the transparent protective cover 301 to swing in the vertical direction through the connecting strip 401, and when the transparent protective cover 301 swings in the vertical direction, the transparent protective cover 301 can tilt, the transparent protective cover 301 can drive the first driving ring 303 to tilt through the first snap ring 302, and the first driving ring 303 can drive the second driving ring 304 to tilt in opposite directions through the flexible connecting strip 305, the second driving ring 304 is matched with the second clamping ring 312 to drive the cleaning cover 308 to incline in opposite directions with the transparent protective cover 301 through the clamping groove 311, and the cleaning cover 308 is used for driving the outer cleaning pad 309 to swing in opposite directions on the surface of the transparent protective cover 301, so that the outer cleaning pad 309 can incline to the center position of the top of the transparent protective cover 301, and the aim of automatically cleaning the lens surface of the camera assembly 1 is fulfilled as the transparent protective cover 301 rotates and the outer cleaning pad 309 and the transparent protective cover 301 incline in opposite directions, so that impurities on the transparent protective cover 301 can be cleaned by the outer cleaning pad 309, the situation that the picture collection of the camera assembly 1 is unclear due to the blurring of the camera assembly 1 is avoided;
through setting up the dismantlement groove on the surface of clearance cover 308, wherein the dismantlement groove is annular structure, accessible card or instrument such as nail imbeds in the dismantlement groove, pull up clearance cover 308, make clearance cover 308 drive draw-in groove 311 and second snap ring 312 separation, clearance cover 308 and outer clearance pad 309 can break away from the surface of transparent safety cover 301 at this moment, simultaneously when installing clearance cover 308, directly insert clearance cover 308 into the inner wall of protective housing 2 and the surface of transparent safety cover 301, and in clearance cover 308 inserts the in-process, second snap ring 312 can play the barrier effect to clearance cover 308's insertion, at this moment continue inserting clearance cover 308 into the inner wall of protective housing 2, under notch 310's effect, make clearance cover 308 take place elastic deformation, until draw-in groove 311 clamps at the inner wall of second snap ring 312, accomplish the installation to clearance cover 308 promptly, thereby realized the purpose of being convenient for install and dismantle clearance cover 308, conveniently change clearance cover 308;
Through link to each other two communicating pipes 412 with water pump and air pump respectively, when water pump or air pump work, can make the fluid get into the inner wall of protective housing 2 through communicating pipe 412 to make the fluid get into the inner wall of clearance cover 308 through mount 307 and second drive ring 304 breach position, and through the vertical through groove blowout of outer clearance pad 309 inner wall to transparent protective cover 301's surface, and cooperate the opposite swing between outer clearance pad 309 and the transparent protective cover 301, make can carry out more thorough automatic clearance to transparent protective cover 301's surface.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. An automatic driving assisting device for an automobile, which is characterized in that: comprising the following steps:
The camera assembly (1) and the protective housing (2), the camera assembly (1) is located in the protective housing (2), the bottom of the protective housing (2) is fixedly connected with the surface of the camera assembly (1), and the protective housing (2) is fixedly connected to the automobile housing;
The cleaning component is arranged at the top of the camera assembly (1) and the protection shell (2), the cleaning component is used for protecting the camera assembly (1) and guaranteeing the definition of the camera lens of the camera assembly (1), the cleaning component comprises a transparent protection cover (301) rotatably connected to the top of the camera assembly (1), one end of the transparent protection cover (301) corresponding to the position of the camera assembly (1) is provided with a first driving ring (303), the surface of the first driving ring (303) is rotatably connected with a second driving ring (304), the second driving ring (304) is tightly attached to the inner wall of the protection shell (2), the bottoms of the first driving ring (303) and the second driving ring (304) are fixedly connected with a plurality of flexible connecting belts (305), the inner wall of the flexible connecting belts (305) is movably connected with a fixed ring (306), the fixed ring (306) is fixedly arranged on the inner wall of the protection shell (2), the surface of the second driving ring (304) is movably provided with a cleaning cover (308), the inner wall of the cleaning cover (308) is fixedly connected with an outer pad (309), the cleaning pad (309) is tightly attached to the inner surface of the cleaning pad (315) and is tightly attached to the inner surface of the cleaning pad (315) of the camera assembly (1), the cleaning cover (308) is rotationally connected to the inner wall of the camera assembly (1), the cleaning cover (308) is of a spherical annular structure, the first driving ring (303) is of a spherical annular structure with the bottom protruding outwards, a second clamping ring (312) is fixedly connected to the middle part of the surface of the first driving ring (303), a clamping groove (311) is formed in the inner wall of the cleaning cover (308) corresponding to the position of the second clamping ring (312), the second clamping ring (312) is clamped to the inner wall of the clamping groove (311), a plurality of notches (310) are formed in the bottom of the cleaning cover (308), so that the cleaning cover (308) is deformed to be conveniently assembled with the second driving ring (304) through the clamping groove (311) and the second clamping ring (312), a fixing frame (307) is fixedly connected to the surface of the fixing ring (306) corresponding to the position between two adjacent flexible connecting bands (305), the fixing frame (307) is fixedly connected to the inner wall of the protective housing (2), the protective housing (2) plays a role in supporting the fixing ring (306) through the fixing frame (307), and the second clamping ring (307) is arranged at the position corresponding to the notch (309) and the position of the cleaning cover (309) is formed in the position corresponding to the middle part of the cleaning cover (309) and the cleaning cover;
The driving component is arranged at the bottom of the camera assembly (1) and the protective shell (2), and is used for providing power for the cleaning component, the driving component comprises a plurality of connecting strips (401) fixedly connected at the bottom of the transparent protective cover (301) close to the inner wall, the bottom of each connecting strip (401) is fixedly connected with a third driving ring (403), each third driving ring (403) is in a spherical annular structure, the surface of each third driving ring (403) is rotationally connected with a rotating pipe (402), each rotating pipe (402) is in a spherical annular structure with the top protruding inwards, the connecting strips (401) movably penetrate through and extend to the upper end and the lower end of the inwardly protruding structure at the top of each rotating pipe (402), The camera assembly (1) is fixedly connected with a guide pipe (405) corresponding to the surface of the position of a third driving ring (403), the guide pipe (405) is of a spherical annular structure, a driving head (406) is fixedly connected to the inner wall of the third driving ring (403), a driving groove (407) is formed in the surface of the guide pipe (405) corresponding to the position of the driving head (406), the driving groove (407) is obliquely arranged, the driving head (406) is movably connected to the inner wall of the driving groove (407), and the protective shell (2), the transparent protective cover (301), the first driving ring (303), the cleaning cover (308), The inner wall of the rotating pipe (402), the sphere centers of the surfaces of the third driving ring (403) and the guide pipe (405) are all positioned at the same point, the surface of the third driving ring (403) is fixedly connected with a guide bar (404), a guide groove (413) is formed in the inner wall of the rotating pipe (402) corresponding to the position of the guide bar (404), the guide bar (404) is rotationally connected to the inner wall of the guide groove (413) so that the guide bar (404) is matched with the guide groove (413) to guide the rotation of the third driving ring (403) on the inner wall of the rotating pipe (402), the bottom of the rotating pipe (402) is fixedly connected with the driving pipe (409), The inner wall of the protective shell (2) corresponding to the position of the driving tube (409) is fixedly connected with a separation ring, the driving tube (409) is rotationally connected to the inner wall of the separation ring, a seal is formed between the surface of the driving tube (409) and the separation ring, a stator (410) is fixedly connected to the surface of the camera assembly (1) corresponding to the bottom of the driving tube (409), a plurality of piezoelectric sheets (411) are arranged at the top of the stator (410), the piezoelectric sheets (411) are attached to the bottom of the driving tube (409), two communicating pipes (412) are fixedly connected to the bottom of the protective shell (2), the two communicating pipes (412) are symmetrically arranged in a symmetrical axis manner relative to the vertical axis of the center line of the protective shell (2), the communicating pipe (412) is fixedly connected with the inside of the protective shell (2) through the separating ring, the bottom of the connecting strip (401) close to the inner wall position is fixedly connected with the first sealing flexible cover (313), the bottom of the first sealing flexible cover (313) is rotationally connected with the supporting ring (408), the supporting ring (408) is fixedly connected with the surface of the camera assembly (1), the surface of the supporting ring (408) is provided with an annular groove, the top of the rotating pipe (402) is rotationally connected with the inner wall of the annular groove, so that the supporting ring (408) plays a guiding role on the rotation of the rotating pipe (402) through the annular groove, The bottom of the first driving ring (303) is fixedly connected with a second sealing flexible cover (314), the second sealing flexible cover (314) is rotatably connected to the top of the rotating pipe (402), and impurities can be prevented from entering the lens of the camera assembly (1) by arranging the first sealing flexible cover (313) and the first sealing flexible cover (313);
The top of protective housing (2) is open-ended spherical annular structure, first drive ring (303) is the inside convex hemisphere shell structure of bottom, the recess has been seted up to the one end of transparent safety cover (301) corresponding first drive ring (303) position, and the inner wall joint of recess has first snap ring (302), first snap ring (302) fixed connection is at the top of first drive ring (303) to be convenient for transparent safety cover (301) and the installation of first drive ring (303), the dismantlement groove has been seted up on the surface of clearance cover (308) top position.
2. An automotive autopilot assistance apparatus as defined in claim 1 wherein: the inner wall of the outer cleaning pad (309) is provided with a plurality of vertical through grooves, so that fluid entering from the communicating pipe (412) passes through a gap between the two flexible connecting bands (305) and penetrates through a notch of the second driving ring (304), and then enters the plurality of vertical through grooves in the outer cleaning pad (309) through the notch (310) and is discharged outwards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410766816.9A CN118323048B (en) | 2024-06-14 | 2024-06-14 | Automatic driving auxiliary device for automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410766816.9A CN118323048B (en) | 2024-06-14 | 2024-06-14 | Automatic driving auxiliary device for automobile |
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| CN118323048B true CN118323048B (en) | 2024-08-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205632419U (en) * | 2015-03-16 | 2016-10-12 | 昶洧香港有限公司 | Automobile -used camera clearance system |
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| US6554210B2 (en) * | 1999-06-11 | 2003-04-29 | Commercial Vehicle Systems, Inc. | Fluid and air nozzle and method for cleaning vehicle lenses |
| US20160375876A1 (en) * | 2015-06-25 | 2016-12-29 | Ron Silc | High pressure air nozzle camera lens cleaning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205632419U (en) * | 2015-03-16 | 2016-10-12 | 昶洧香港有限公司 | Automobile -used camera clearance system |
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