CN115532673A - Self-cleaning type image acquisition device - Google Patents
Self-cleaning type image acquisition device Download PDFInfo
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- CN115532673A CN115532673A CN202211503430.6A CN202211503430A CN115532673A CN 115532673 A CN115532673 A CN 115532673A CN 202211503430 A CN202211503430 A CN 202211503430A CN 115532673 A CN115532673 A CN 115532673A
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- transparent cover
- driving
- cleaning
- fixed shell
- self
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- 238000004140 cleaning Methods 0.000 title claims abstract description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Studio Devices (AREA)
Abstract
The invention is suitable for the technical field of image acquisition devices, and provides a self-cleaning type image acquisition device, which comprises: the bottom of the fixed shell is provided with an open fixed shell, the top of the fixed shell is fixedly arranged at the top of the greenhouse, a camera is arranged inside the fixed shell, the opening of the fixed shell is connected with a transparent cover in a sliding manner, an elastic piece is arranged between the transparent cover and the fixed shell, and the bottom of the fixed shell is rotatably connected with a cleaning piece; the driving assembly is arranged on one side or two symmetrical sides of the fixed shell and comprises a driving wheel for driving the cleaning piece to rotate in a reciprocating mode and a driving piece for driving the driving wheel to rotate.
Description
Technical Field
The invention relates to the technical field of image acquisition devices, in particular to a self-cleaning type image acquisition device.
Background
Agricultural greenhouse uses more and more extensively in the agricultural, it has the effect of early maturity and increase production, and can provide corresponding growing condition according to vegetation needs, agricultural greenhouse generally takes up an area of comparatively extensively, and is in large quantity, now along with the development of digitization and visual science and technology, the image acquisition device of the inside use of agricultural greenhouse is more and more, monitor the inside crops situation of greenhouse through image acquisition device, but current image acquisition device is when using, mostly set up the top at the greenhouse, thereby guarantee to the inside comprehensive image acquisition of greenhouse, but, the image acquisition device who sets up at the greenhouse top is when using because the inside steam of greenhouse is mostly concentrated in the top of greenhouse, so form the adhesion that a large amount of water droplets condense and dust on image acquisition device's the transparent protective cover easily, lead to like this when gathering the image because the influence of water droplet, lead to the collection accuracy inadequately of image, it is inconvenient to clear up through the manual work, the definition of the inside image acquisition has been influenced.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a self-cleaning image capturing device, which can protect the image capturing device by providing a transparent protective cover, and can automatically scrape off and clean water drops and dirt adhered to the protective cover by detecting the gravity change of the protective cover by providing a sliding protective cover when the gravity change of the protective cover exceeds a certain value, thereby ensuring the cleanliness of the protective cover and optimizing the image capturing effect inside the greenhouse.
In order to achieve the above object, the present invention provides a self-cleaning type image capturing apparatus, comprising: the bottom of the fixed shell is provided with an opening, the top of the fixed shell is fixedly arranged at the top of the greenhouse, a camera is arranged inside the fixed shell, the opening of the fixed shell is connected with a transparent cover which seals the inside of the fixed shell in a sliding manner, an elastic piece which pushes the transparent cover towards the inside of the opening is arranged between the transparent cover and the fixed shell, and the bottom of the fixed shell is rotatably connected with a cleaning piece which cleans the outer wall of the transparent cover; the driving assembly is arranged on one side or two symmetrical sides of the fixed shell and comprises a driving wheel for driving the cleaning piece to rotate in a reciprocating mode and a driving piece for driving the driving wheel to rotate, the transparent cover slides downwards to a preset position after the water vapor condensation weight of the transparent cover is increased to a certain value, and the driving piece drives the cleaning piece to rotate forwards for 180 degrees and then the transparent cover is reset; when the water vapor of the transparent cover is condensed to a certain value again, the transparent cover slides downwards to a preset position again, and the driving piece drives the cleaning piece to rotate reversely for 180 degrees and then the transparent cover resets.
According to the self-cleaning image acquisition device, the side surface inside the fixed shell is provided with the boss, the driving wheel is rotationally connected to the boss, and the driving wheel comprises a rotating shaft penetrating through the boss, a driving gear arranged at one end of the rotating shaft, which is positioned at the outer side of the fixed shell, and a pinch roller arranged at the other end of the rotating shaft.
According to the self-cleaning image acquisition device, the cleaning piece is an arc-shaped scraper attached to the outer wall of the transparent cover, the two ends of the arc-shaped scraper are provided with rotating parts, the rotating parts are rotatably connected to the fixed shell, and one end, close to the driving gear, of the arc-shaped scraper is provided with a driven gear matched with the driving gear.
According to the self-cleaning image acquisition device, the pinch roller is symmetrically provided with two obstacle avoidance grooves, the boss is provided with the limiting groove, the top of the transparent cover is provided with the limiting protrusion which is connected to the inside of the limiting groove in a sliding manner, and when the pinch roller rotates to the position where the obstacle avoidance groove corresponds to the limiting groove, the limiting protrusion slides to the inside of the limiting groove and the obstacle avoidance groove.
According to the self-cleaning type image acquisition device, the position sensor for detecting the position of the limiting protrusion is arranged at the preset position of the limiting groove, the position sensor is connected with the control mechanism, and the control mechanism controls the driving piece to rotate through the signal of the position sensor.
According to the self-cleaning image acquisition device, the guide bevel edge is arranged at the edge of the obstacle avoidance groove, under the action of the guide bevel edge, when the obstacle avoidance groove of the pinch roller rotates, the transparent cover is pressed down to a proper position by the edge of the pinch roller, and at the moment, the inner wall surface of the arc-shaped scraper is attached to the outer wall surface of the transparent cover.
According to the self-cleaning image acquisition device, the top edge of the transparent cover is provided with the outer limiting flange, the inner wall of the opening is provided with the inner limiting flange, the outer wall surface of the outer limiting flange is tightly attached to the inner wall surface of the opening, the elastic piece is arranged between the inner limiting flange and the outer limiting flange, the elastic piece is a thrust spring, and the driving piece is a driving motor.
According to the self-cleaning image acquisition device, the bottom of the limiting groove is provided with the limiting plate, and the root of the limiting bulge is provided with the groove matched with the limiting plate.
According to the self-cleaning image acquisition device, the box body for sealing the driving assembly is arranged outside the driving piece, the transition gear is arranged between the driven gear and the driving gear, the driving piece is fixedly arranged on the box body, and the output end of the driving piece is connected with the rotating shaft.
The invention provides a self-cleaning type image acquisition device, which comprises: the bottom of the fixed shell is provided with an open-ended fixed shell, a plurality of internal components such as cameras are convenient to install through the opening, the top of the fixed shell is fixedly arranged at the top of the greenhouse, the cameras are arranged in the fixed shell, a transparent cover for sealing the inside of the fixed shell is connected to the opening of the fixed shell in a sliding mode, the transparent cover is of a hemispherical structure, the camera is protected by the aid of the hemispherical transparent cover, image acquisition can be conducted on the outside of the fixed shell through the camera, an elastic piece for pushing the transparent cover towards the inside of the opening is arranged between the transparent cover and the fixed shell, the top of the transparent cover is abutted to a raised limiting groove, accordingly, the transparent cover is prevented from rotating, the bottom of the fixed shell is rotatably connected with a cleaning piece for cleaning the outer wall of the transparent cover, a large amount of condensed water drops and dirty water drops on the transparent cover are removed through the cleaning piece after the outer wall of the transparent cover is used for a long time, and the image acquisition effect of the cameras is guaranteed; the driving assembly is arranged on one side or two symmetrical sides of the fixed shell and used for driving the cleaning piece to clean the transparent cover, the driving assembly comprises a driving wheel for driving the cleaning piece to rotate in a reciprocating mode and a driving piece for driving the driving wheel to rotate, the transparent cover slides downwards to a preset position after the water vapor condensation weight of the transparent cover is increased to a certain value, and the driving piece drives the cleaning piece to rotate forwards for 180 degrees and then the transparent cover is reset; when the water vapor of the transparent cover is condensed to a certain value again, the transparent cover slides downwards to a preset position again, the driving piece drives the cleaning piece to rotate for 180 degrees and then the transparent cover resets, so that when condensed water drops or more dirt on the transparent cover are achieved, automatic detection and automatic cleaning are achieved, and the automatic detection and cleaning effects of the image acquisition device are achieved.
Drawings
FIG. 1 is a schematic perspective view of the interior of the case of the present invention; FIG. 2 is a schematic cross-sectional view of the present invention in an inoperative state; FIG. 3 is a schematic cross-sectional view illustrating the operation state of the present invention; FIG. 4 is a schematic view of the cross-sectional view B-B in FIG. 2; FIG. 5 is a perspective view of the stationary housing of the present invention; FIG. 6 is an enlarged view of the portion A of FIG. 5; FIG. 7 is a perspective view of the transparent cover of the present invention; FIG. 8 is a perspective view of a cleaning element of the present invention; FIG. 9 is a perspective view of the drive wheel of the present invention; in the figure, 1-fixed shell, 11-boss, 12-mounting part, 13-inner limit flange, 14-mounting hole, 15-limit plate, 16-position sensor, 17-limit groove, 2-transparent cover, 21-limit projection, 22-outer limit flange, 23-groove, 3-cleaning piece, 31-arc scraper, 32-driven gear, 33-rotating part, 4-transition gear, 5-driving wheel, 51-obstacle avoidance groove, 52-pressing wheel, 53-guiding bevel edge, 54-driving gear, 6-thrust spring, 7-driving piece, 8-mounting plate and 9-box body.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, 2, 4, 5 and 6, the present invention provides a self-cleaning image capturing device, which includes a fixed housing 1 having an opening at the bottom, and a plurality of internal cameras and other components are conveniently installed through the opening, the top of the fixed housing 1 is fixedly installed at the top of a greenhouse, a camera (not shown in the figure) is installed inside the fixed housing 1, a transparent cover 2 for sealing the inside of the fixed housing 1 is slidably connected to the opening of the fixed housing 1, the transparent cover 2 is configured in a hemispherical structure, by providing the hemispherical transparent cover 2, it is ensured that the camera is protected and simultaneously the outside can be captured through the camera, an elastic member for pushing the transparent cover 2 to the inside of the opening is arranged between the transparent cover 2 and the fixed housing 1, it is ensured that the top of the transparent cover 2 abuts against a raised limiting groove 17, thus it is ensured that the transparent cover 2 does not rotate, the bottom of the fixed housing 1 is rotatably connected to a cleaning member 3 for cleaning the outer wall of the transparent cover 2, after the transparent cover 2 is used for a long time, the humidity and the outer wall of the transparent cover 2 affect the cleaning effect of the greenhouse, and the transparent cover 2, it can ensure that a large amount of the collected images can be cleaned by the transparent cover 2; the driving assembly is arranged on one side or two symmetrical sides of the fixed shell and used for driving the cleaning piece 3 to clean the transparent cover 2, the driving assembly comprises a driving wheel 5 for driving the cleaning piece 3 to rotate in a reciprocating mode and a driving piece 7 for driving the driving wheel 5 to rotate, the transparent cover 2 slides downwards to a preset position after the water vapor condensation weight of the transparent cover 2 is increased to a certain value, and the driving piece 7 drives the cleaning piece 3 to rotate forwards for 180 degrees and then the transparent cover 2 is reset; when the steam of translucent cover 2 condenses a definite value once more after, translucent cover 2 slides down to preset position once more, driving piece 7 drive translucent cover 2 resets after cleaning member reversal 180 to when realizing that the water droplet of condensing or dirt is more on translucent cover 2, automated inspection weight and self-cleaning carry out, realized image acquisition device's automated inspection and clean effect.
Referring to fig. 1, 2, 8 and 9, it is preferable that a boss 11 is provided on a side surface inside the fixed housing 1, the driving wheel 5 is rotatably inserted into the mounting hole 14 of the boss 11, a mounting portion 12 is provided at a bottom of the boss 11, a rotating portion 33 of the cleaning member 3 is rotatably mounted on the mounting portion 12 to ensure that a rotation center of the cleaning member 3 coincides with a center of the transparent cover 2 when the cleaning member 3 is rotatably cleaned, thereby achieving a sufficient cleaning operation on the transparent cover 2, the driving wheel 5 includes a rotation shaft inserted into the boss, a driving gear 54 provided at one end of the rotation shaft located outside the fixed housing 1, and a pressing wheel 52 provided at the other end of the rotation shaft, the cleaning member 3 is an arc-shaped scraper 31 attached to an outer wall of the transparent cover 2, the arc-shaped scraper 31 is attached to the outer wall of the transparent cover 2 when the transparent cover 2 moves to an outermost side of the fixed housing 1, rotating portions 33 are provided at both ends of the arc-shaped scraper 31, the rotating portion 33 is rotatably connected to the mounting portion 12 located at the bottom of the opening of the fixed housing 1, one end of the arc-shaped scraper 31 is provided with the driving gear 54, and the driving gear 54 is rotatably engaged with the transparent cover 2, thereby ensuring that the cleaning member 3 and the transparent cover 2 is reciprocally rotated to drive the cleaning member 32, thereby achieving a cleaning effect when the cleaning member 3.
Referring to fig. 1, 2, 7, 8 and 9, in addition, two obstacle avoidance grooves 51 are symmetrically arranged on the pressing wheel 52 of the present invention, a limit groove 17 is arranged on the boss 11, a limit protrusion 21 slidably connected to the inside of the limit groove 17 is arranged on the top of the transparent cover 2, when the pressing wheel 52 rotates to a position where the obstacle avoidance groove 51 corresponds to the limit groove 17, the limit protrusion 21 slides to the inside of the limit groove 17 and the obstacle avoidance groove 51, so that when the cleaning member 3 rotates 180 °, the limit protrusion 21 slides to the inside of the limit groove 17 and the obstacle avoidance groove 51 under the action of the elastic member, and the cleaning member 3 is prevented from rotating too much, which causes the impact on the fixed housing 1 to generate vibration, which affects the service life of the camera, a position sensor 16 for detecting the position of the limit protrusion 21 is arranged at a predetermined position of the limit groove 17, the position sensor 16 is connected with a control mechanism, the control mechanism controls the rotation of the driving member 7 by acquiring signals of the position sensor 16, when the limit protrusion 21 enters the limit groove 17, the driving member 7 stops the driving member 7, and drives the driving member 7 to rotate reversely.
Further, the edge of the obstacle avoidance groove 51 is provided with a guiding bevel edge 53, under the action of the guiding bevel edge 53, when the obstacle avoidance groove 51 of the pressing wheel 52 rotates, the edge of the pressing wheel 52 presses the transparent cover 2 down to a proper position, at this time, the inner wall surface of the arc-shaped scraper 31 is attached to the outer wall surface of the transparent cover 2, so that when the cleaning piece 3 is driven to rotate, the center of the transparent cover 2 is overlapped with the rotation center of the cleaning piece 3, the inner wall of the cleaning piece 3 can be ensured to be attached to the outer wall of the transparent cover 2 at any time during cleaning, and water beads and dirt attached to the transparent cover 2 can be cleaned.
Preferably, according to the present invention, the outer limit flange 22 is disposed on the top edge of the transparent cover 2, the inner limit flange 13 is disposed on the inner wall of the opening, the outer wall surface of the outer limit flange 22 is tightly attached to the inner wall surface of the opening, the elastic member is disposed between the inner limit flange 13 and the outer limit flange 22, the elastic member is the thrust spring 6, so as to ensure the limit of the top of the transparent cover 2, and limit the initial position of the transparent cover 2, the driving member 7 is the driving motor, the bottom of the limit groove 17 is provided with the limit plate 15, the root of the limit protrusion 21 is provided with the groove 23 matching with the limit plate 15, by providing the limit plate 15, after the transparent cover 2 is pressed down by the pressing wheel 52, the transparent cover 2 is prevented from rotating due to the pressure of the pressing wheel 52, and at the same time, the groove 23 is provided, so that the limit plate 15 is inserted into the groove 23 when the transparent cover 2 is pushed up to the bottom of the boss 11, so as to prevent the position of the limit protrusion 21 from being affected, the driving member 7 is provided with the case 9 for sealing the driving assembly, the driven gear 32 and the driving motor is provided between the case 54, and the driving motor, so as to drive the driving motor, and the driving motor is connected to the driving motor, so as to drive the case 8, and the case 5.
In this embodiment, referring to fig. 1 to fig. 9, when the device is used, various components of the image capturing device are in initial positions (see fig. 2), when the device is used for a long time, because water vapor is concentrated on the top of the greenhouse, the water vapor can be condensed on the transparent cover 2 of the camera to form water drops, and because the humidity inside the greenhouse is increased, the water vapor is not easy to evaporate, after the device is used for a long time, the water drops are more and more, which affects the image capturing effect of the camera, at this time, the weight of the transparent cover 2 is increased under the action of the water drops, the transparent cover 2 gradually compresses the thrust spring 6 under the action of gravity, the limiting protrusion 21 gradually moves down and slides out from the inside of the obstacle avoidance groove 51, when the limiting protrusion 21 slides down to the position corresponding to the position sensor 16, the control mechanism receives a signal, and transmits the signal to the driving motor, the driving motor rotates to drive the driving gear 54 to rotate, meanwhile, the pinch roller 52 rotates, and the limiting bulge 21 is pressed down to the edge of the limiting bulge 21 and is abutted against the pinch roller 52 under the action of the inclined guiding edge 53, the rotation center of the arc-shaped scraper 31 is overlapped with the center of the transparent cover 2 at the moment, the driving gear 54 drives the driven gear 4 to rotate, so that the driven gear 32 is driven to rotate, the cleaning piece 3 and the driven gear 32 synchronously rotate to clean the transparent cover 2, when the cleaning piece 3 rotates 180 degrees, the other obstacle avoiding groove 51 on the pinch roller 52 is overlapped with the position of the limiting groove 17, the cleaning of water beads and dirt of the transparent cover 2 is completed, the weight of the transparent cover 2 is recovered, so that the limiting bulge 21 is reset to the inside of the obstacle avoiding groove 51 under the force of the thrust spring 6 and triggers the position sensor 16, the control mechanism receives a signal and stops the driving motor, when the transparent cover 2 slides down again to trigger the position sensor 16, the control structure controls the motor to rotate in reverse 180 degrees and reciprocate in sequence, so that the automatic cleaning effect on the transparent cover 2 is realized.
In summary, the present invention provides a self-cleaning image capturing device, including: the bottom of the fixed shell is provided with an open-ended fixed shell, a plurality of internal cameras and other components are convenient to install through the opening, the top of the fixed shell is fixedly arranged at the top of the greenhouse, the cameras are arranged in the fixed shell, a transparent cover for sealing the inside of the fixed shell is connected to the opening of the fixed shell in a sliding mode, the transparent cover is of a hemispherical structure, the camera is protected by the aid of the hemispherical transparent cover, image acquisition can be conducted on the outside of the greenhouse through the camera, an elastic piece for pushing the transparent cover towards the inside of the opening is arranged between the transparent cover and the fixed shell, the top of the transparent cover is abutted to a raised limiting groove, the transparent cover is prevented from rotating, the bottom of the fixed shell is rotatably connected with a cleaning piece for cleaning the outer wall of the transparent cover, a large amount of condensed water drops on the outer wall of the transparent cover and dirt are removed through the cleaning piece after the outer wall of the transparent cover is used for a long time, and the image acquisition effect of the cameras is guaranteed; the driving assembly is arranged on one side or two symmetrical sides of the fixed shell and is used for driving the cleaning piece to clean the transparent cover, the driving assembly comprises a driving wheel for driving the cleaning piece to rotate in a reciprocating mode and a driving piece for driving the driving wheel to rotate, after the weight of water vapor condensation of the transparent cover is increased to a certain value, the transparent cover slides downwards to a preset position, and the driving piece drives the cleaning piece to rotate forwards for 180 degrees and then the transparent cover resets; when the water vapor of the transparent cover is condensed to a certain value again, the transparent cover slides downwards to a preset position again, the driving piece drives the cleaning piece to rotate for 180 degrees and then the transparent cover resets, so that when condensed water drops or more dirt on the transparent cover are achieved, automatic detection and automatic cleaning are achieved, and the automatic detection and cleaning effects of the image acquisition device are achieved.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (9)
1. A self-cleaning image capture device, comprising:
the bottom of the fixed shell is provided with an opening, the top of the fixed shell is fixedly arranged at the top of the greenhouse, a camera is arranged inside the fixed shell, the opening of the fixed shell is connected with a transparent cover which seals the inside of the fixed shell in a sliding manner, an elastic piece which pushes the transparent cover towards the inside of the opening is arranged between the transparent cover and the fixed shell, and the bottom of the fixed shell is rotatably connected with a cleaning piece which cleans the outer wall of the transparent cover;
the driving assembly is arranged on one side or two symmetrical sides of the fixed shell and comprises a driving wheel for driving the cleaning piece to rotate in a reciprocating mode and a driving piece for driving the driving wheel to rotate, the transparent cover slides downwards to a preset position after the water vapor condensation weight of the transparent cover is increased to a certain value, and the driving piece drives the cleaning piece to rotate forwards for 180 degrees and then the transparent cover is reset; when the water vapor of the transparent cover is condensed to a certain value again, the transparent cover slides downwards to the preset position again, and the driving piece drives the cleaning piece to rotate reversely for 180 degrees and then the transparent cover resets.
2. The self-cleaning image capturing device as claimed in claim 1, wherein a protrusion is disposed on a side surface of the inner portion of the fixed housing, the driving wheel is rotatably connected to the protrusion, and the driving wheel includes a rotating shaft passing through the protrusion, a driving gear disposed at one end of the rotating shaft located outside the fixed housing, and a pressing wheel disposed at the other end of the rotating shaft.
3. The self-cleaning image capturing device as claimed in claim 2, wherein the cleaning member is an arc-shaped scraper attached to the outer wall of the transparent cover, the arc-shaped scraper has rotating portions at two ends thereof, the rotating portions are rotatably connected to the fixed housing, and a driven gear engaged with the driving gear is disposed at an end of the arc-shaped scraper adjacent to the driving gear.
4. The self-cleaning image capturing device as claimed in claim 3, wherein the pinch roller has two obstacle avoidance slots symmetrically formed thereon, the protrusion has a position limiting slot, the top of the transparent cover has a position limiting protrusion slidably connected to the inside of the position limiting slot, and when the pinch roller rotates to a position where the obstacle avoidance slot corresponds to the position limiting slot, the position limiting protrusion slides into the position limiting slot and the obstacle avoidance slot.
5. The self-cleaning image capturing device as claimed in claim 4, wherein a position sensor for detecting the position of the position limiting protrusion is disposed at a predetermined position of the position limiting groove, and the position sensor is connected to a control mechanism, and the control mechanism controls the driving member to rotate according to the signal of the position sensor.
6. The self-cleaning image acquisition device as claimed in claim 4, wherein the edge of the obstacle avoidance groove is provided with a bevel guiding edge, and under the action of the bevel guiding edge, when the obstacle avoidance groove of the pinch roller rotates, the edge of the pinch roller presses the transparent cover down to a proper position, and at this time, the inner wall surface of the arc-shaped scraper is attached to the outer wall surface of the transparent cover.
7. The self-cleaning image acquisition device according to any one of claims 4 to 6, wherein an outer limiting flange is arranged at the top edge of the transparent cover, an inner limiting flange is arranged on the inner wall of the opening, the outer wall surface of the outer limiting flange is tightly attached to the inner side wall surface of the opening, the elastic member is arranged between the inner limiting flange and the outer limiting flange, the elastic member is a thrust spring, and the driving member is a driving motor.
8. The self-cleaning image capturing device of claim 7, wherein a limiting plate is disposed at the bottom of the limiting groove, and a groove is disposed at the root of the limiting protrusion and engaged with the limiting plate.
9. The self-cleaning image capturing device as claimed in claim 7, wherein a housing for sealing the driving assembly is disposed outside the driving member, a transition gear is disposed between the driven gear and the driving gear, the driving member is fixed to the housing, and an output end of the driving member is connected to the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211503430.6A CN115532673B (en) | 2022-11-29 | 2022-11-29 | Self-cleaning type image acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211503430.6A CN115532673B (en) | 2022-11-29 | 2022-11-29 | Self-cleaning type image acquisition device |
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| CN115532673A true CN115532673A (en) | 2022-12-30 |
| CN115532673B CN115532673B (en) | 2023-03-21 |
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| CN217774928U (en) * | 2022-09-06 | 2022-11-11 | 潍坊科技学院 | Self-cleaning type capturing camera |
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