CN110369397A - A kind of cleaning equipment of camera - Google Patents
A kind of cleaning equipment of camera Download PDFInfo
- Publication number
- CN110369397A CN110369397A CN201910590608.7A CN201910590608A CN110369397A CN 110369397 A CN110369397 A CN 110369397A CN 201910590608 A CN201910590608 A CN 201910590608A CN 110369397 A CN110369397 A CN 110369397A
- Authority
- CN
- China
- Prior art keywords
- camera
- eyeglass
- air
- air outlet
- annular passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Abstract
The present invention provides a kind of cleaning equipments of camera, comprising: blower and annular passage, the blower are arranged on the shell of camera；The annular passage is located at the eyeglass side of the camera, and the cage connection with the camera；The annular passage is equipped with a round air outlet, and the circle air outlet is located at immediately ahead of the eyeglass of the camera；The air inlet of the annular passage is connected to the air outlet of the blower, so that the air-flow that the blower generates is flowed along the direction of the parallel eyeglass, and is spread by the round air outlet to the eyeglass of the camera；By the way that blower is arranged on the shell of camera, blower generates the air-flow for being parallel to camera eyeglass direction, by the round air outlet of the annular passage air-flow is spread to the eyeglass of the camera, to take away the dust and water droplet being attached on eyeglass by air-flow, it effectively clears up dust and raindrop on camera eyeglass, plays the effect of dustproof and waterproof.
Description
Technical field
The present invention relates to the Removal Technology fields of camera, and in particular to a kind of cleaning equipment of camera.
Background technique
Camera is that the optical image signal of observed object is projected on photosensory assembly using eyeglass, passes through component
The equipment for being processed into the digital signal of computer identification.Critical component of the camera lens as video camera, directly affects the quality of image.And
The camera of monitoring field is typically mounted at the high point position of indoor and outdoor, places meeting adhesive dust on the eyeglass of camera lens for a long time,
Water droplet is also liable to stick on eyeglass when raining, and camera cannot be cleared up conveniently in time due to installation site.
At present, it can be common that installation windscreen wiper clears up camera eyeglass.Sensor, windscreen wiper peace are installed on camera
Mounted in camera lens front end.When adhering to certain water droplet on eyeglass, sensor can trigger windscreen wiper after detecting and clear up eyeglass.
Scratch eyeglass in order to prevent, what windscreen wiper was selected is rubber product, and windscreen wiper is exposed in the environment, can also be stained with dust and tiny micro-
Grain wipes the risk for having and making and scratch eyeglass dirty with it.
Summary of the invention
The object of the present invention is to provide a kind of cleaning equipments of camera, can effectively clear up the dust on camera eyeglass
And raindrop, play the effect of dustproof and waterproof.
The embodiment of the invention provides a kind of cleaning equipments of camera, comprising:
Blower, the blower are arranged on the shell of camera；
Annular passage, the annular passage are located at the eyeglass side of the camera, and the cage connection with the camera；
The annular passage is equipped with a round air outlet, and the circle air outlet is located at immediately ahead of the eyeglass of the camera；The ring
The air inlet in shape air duct is connected to the air outlet of the blower, so that the air-flow that the blower generates is along the parallel eyeglass
Direction flowing, and spread by the round air outlet to the eyeglass of the camera.
Compared with the existing technology, the beneficial effect of the embodiment of the present invention is:
By the way that blower is arranged on the shell of camera, blower generates the air-flow for being parallel to camera eyeglass direction, passes through
The round air outlet of the annular passage spreads air-flow to the eyeglass of the camera, is attached to be taken away by air-flow
Dust and water droplet on eyeglass, the effectively dust and raindrop on cleaning camera eyeglass, play the effect of dustproof and waterproof.
In a kind of wherein embodiment, the equipment further include: steering air channel, the air inlet of the steering air channel with it is described
The air outlet of blower is connected to, and the air outlet of the steering air channel is connected to the air inlet of the annular passage.
Compared with the existing technology, the beneficial effect of the embodiment of the present invention is:
The case where direction of eyeglass is not parallel to for the air outlet of blower, by being arranged between blower and annular passage
One steering air channel, it is the air-flow for being parallel to camera eyeglass direction that the air-flow that blower generates, which is turned to, to pass through the annular
The round air outlet in air duct spreads air-flow to the eyeglass of the camera, is attached on eyeglass to be taken away by air-flow
Dust and water droplet, the effectively dust and raindrop on cleaning camera eyeglass, play the effect of dustproof and waterproof.
In a kind of wherein embodiment, the annular passage includes upper cover and annular passage shell, outside the annular passage
Shell is equipped with annular cavity and the matched circumferential notch of eyeglass with the camera, and the circumferential notch setting is in the annular
The center point of chamber, and it is close to the eyeglass；The front side of the annular passage shell, the center of the upper cover is arranged in the upper cover
It is equipped with the round air outlet out, the circle air outlet is located at the front of the circumferential notch；It is set at the top of the upper cover
There is the first opening, the top of the annular passage shell is equipped with the second opening, and first opening cooperates with second opening
Form the air inlet of the annular passage.
In a kind of wherein embodiment, groove, the groove and the annular cavity, the circle are equipped on the inside of the upper cover
V notch v and the round air outlet connection, the groove and the annular cavity cooperatively form a circular passage.
In a kind of wherein embodiment, the diameter of the circumferential notch is greater than or equal to the straight of the eyeglass of the camera
Diameter；The diameter of the circle air outlet is less than the diameter of the circumferential notch.
Compared with the existing technology, the beneficial effect of the embodiment of the present invention is:
When air-flow is flowed out from the air outlet of steering air channel, then a part of air-flow is flowed directed along lens surface to surrounding
Environmental diffusion takes away the dust or water droplet of part attachment；Another part air-flow is full of entire annular cavity along annular passage, by
It is less than the diameter of the circumferential notch in the diameter of the round air outlet, air-flow cannot be directly diffused into external environment, and
It is to be converted into the air-flow parallel with lens surface along upper cover inner wall, is then close to lens surface flowing, thus entire eyeglass
Edge the air curtain to be formed all is surrounded by air-flow, play the effect of dustproof and waterproof.
In a kind of wherein embodiment, the bottom angled of the circle air outlet is provided with a notch.
In a kind of wherein embodiment, the notch is downward along the direction of the camera eyeglass to the round air outlet
Inclination.
Compared with the existing technology, the beneficial effect of the embodiment of the present invention is:
By setting a notch at round air outlet, the air-flow at notch is because be directly diffused into external environment without blocking
In, do not have to flow toward on eyeglass, so that corresponding lens surface wind-force is small at the notch.The water droplet being gathered among camera lens is continuous
Have new water droplet aggregation so that gravity is increasing, finally the direction small along resistance, i.e., flow downward at notch, then by
The air-flow of notch edges toward extraneous Environmental diffusion takes away lens surface, and water droplet is avoided to remain in annular passage.
In a kind of wherein embodiment, the steering air channel includes interconnection and vertical passageway, the interconnection
Air inlet is connected to the air outlet of the blower, and the air outlet of the interconnection is connected to the air inlet of the vertical passageway,
The air outlet of the vertical passageway is connected to the air inlet of the annular passage；Wherein, the interconnection vertically leads to described
The connection of road flowing transition.
Compared with the existing technology, the beneficial effect of the embodiment of the present invention is:
It is connect by the interconnection with the vertical passageway flowing transition, can reduce wind-force frictional heat generation causes
Loss, while avoiding directly hitting vibration caused by vertical air duct due to air-flow, so as to cause the focusing of camera effect of jitter
Imaging.
In a kind of wherein embodiment, the air inlet of the annular passage is rectangular notch.
In a kind of wherein embodiment, the blower, the steering air channel are tightly connected between the annular passage.
Compared with the existing technology, the beneficial effect of the embodiment of the present invention is:
The blower, the steering air channel are tightly connected between the annular passage, prevent wind pressure from revealing and extraneous ring
The dust or water droplet in border penetrate into, and further increase the effect of dustproof and waterproof.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the cleaning equipment of camera provided in an embodiment of the present invention；
Fig. 2 is the front view of the cleaning equipment of the camera；
Fig. 3 is the structural schematic diagram of annular passage in Fig. 1；
Fig. 4 is the cross-sectional view of the annular passage.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1, Fig. 2, wherein Fig. 1 is a kind of structure of the cleaning equipment of camera provided in an embodiment of the present invention
Schematic diagram, Fig. 2 are the front views of the cleaning equipment of the camera；The cleaning equipment of the camera, comprising:
Blower 1, the blower 1 are arranged on the shell 100 of camera 200；
Annular passage 2, the annular passage 2 are located at 300 side of eyeglass of the camera 200, and with the camera 200
Shell 100 connect；The annular passage 2 is equipped with a round air outlet 211, and the circle air outlet 211 is located at the camera shooting
First 200 300 front of eyeglass；The air inlet of the annular passage 2 is connected to the air outlet of the blower 1, so that described
The air-flow that blower 1 generates is along the flowing of the direction of the parallel eyeglass 300, and by the circle air outlet 211 to the camera shooting
First 200 eyeglass 300 is spread.
In embodiments of the present invention, by the way that blower 1 is arranged on the shell 100 of camera 200, the generation of blower 1 is parallel to
The air-flow in 200 eyeglass of camera, 300 direction makes air-flow to the camera shooting by the round air outlet 211 of the annular passage 2
First 200 eyeglass 300 is spread, so that the dust and water droplet being attached on eyeglass 300 are taken away by air-flow, effectively cleaning camera shooting
Dust and raindrop on first 200 eyeglass 300, play the effect of dustproof and waterproof.Air-flow drives air to generate by blower 1, colourless
Bright, when cleaning, does not interfere image.In addition, the scheme of the present embodiment in addition to the dust that can clear up on 200 eyeglass 300 of camera and
Outside raindrop, at work, because the round air outlet 211 of annular passage 2 is close to lens surface gapless, one is formed on eyeglass
Road air curtain, additionally it is possible to form one of protecting wall, prevent extraneous dust or water droplet from adhering to.
It should be noted that the structure of the annular passage 2 can carry out the modification of adaptability according to camera lens, to facilitate installation
It is applied on a plurality of cameras 200.
In an alternative embodiment, the equipment further include: steering air channel 3, the air inlet of the steering air channel 3 with
The air outlet of the blower 1 is connected to, and the air outlet of the steering air channel 3 is connected to the air inlet of the annular passage 2.
In embodiments of the present invention, steering air channel 3 allows the flow to flow towards the parallel direction in 300 surface of eyeglass, most
The dust or water droplet being attached on eyeglass 300 are taken away along airflow direction eventually.In other embodiments, if the placement position of blower 1
It sets and has made the direction of air-flow parallel with 300 surface of eyeglass, steering air channel 3 can be not provided with, directly use the air outlet of blower 1
It is fastenedly connected the air inlet in annular air duct 2.
The case where direction of eyeglass 300 is not parallel to for the air outlet of blower 1, by blower 1 and annular passage 2 it
Between a steering air channel 3 is set, it is the air-flow for being parallel to 200 eyeglass of camera, 300 direction that air-flow that blower 1 generates, which is turned to, from
And by the round air outlet 211 of the annular passage 2 air-flow is spread to the eyeglass 300 of the camera 200, thus logical
It crosses air-flow and takes away the dust and water droplet being attached on eyeglass 300, the effectively dust and rain on cleaning 200 eyeglass 300 of camera
Drop, plays the effect of dustproof and waterproof.
In an alternative embodiment, the annular passage 2 includes upper cover 21 and annular passage shell 22, the annular
Air channel shell 22 is equipped with annular cavity 221 and the matched circumferential notch 222 of eyeglass 300 with the camera 200, the circle
The center point of the annular cavity 221 is arranged in notch 222, and is close to the eyeglass 300；The upper cover 21 is arranged in the ring
The front side of shape air channel shell 22, the center of the upper cover 21 go out to be equipped with the round air outlet 211, the circle air outlet 211
Positioned at the front of the circumferential notch 222；The top of the upper cover 21 is equipped with the first opening 213, the annular passage shell
22 top is equipped with the second opening 223, and first opening 213 cooperatively forms the annular passage 2 with second opening 223
Air inlet.
In embodiments of the present invention, in camera lens package circumferential notch 222, the circumferential notch 222 and the round outlet air
Mouth 211 is aligned with the eyeglass 300 of camera 200, so that the circumferential notch 222 and the round air outlet 211 do not block mirror
The sight of head.It should be noted that in embodiments of the present invention, using annular passage shell 22 close to the side of video camera as its
Rear side, the side opposite with the rear side of annular passage shell 22 are used as front side.The groove being arranged on the inside of the upper cover 21, so that institute
It states after upper cover 21 connect with the annular passage shell 22, round air outlet 211 has a certain distance with 300 surface of eyeglass,
So that air-flow can be flowed out from round air outlet 211.
In an alternative embodiment, groove, the groove and the annular cavity are equipped on the inside of the upper cover 21
221, the circumferential notch 222 and the round air outlet 211 are connected to, and the groove and the annular cavity 221 cooperate shape
At a circular passage.
In an alternative embodiment, the diameter of the circumferential notch 222 is greater than or equal to the mirror of the camera 200
The diameter of piece 300；The diameter of the circle air outlet 211 is less than the diameter of the circumferential notch 222.
In embodiments of the present invention, when air-flow is flowed out from the air outlet of steering air channel 3, a part of air-flow is directed along eyeglass
Then 300 surface flows are spread to ambient enviroment, take away the dust or water droplet of part attachment；Another part air-flow is along annular wind
Road 2 is full of entire annular cavity 221, since the diameter of the round air outlet 211 is less than the diameter of the circumferential notch 222,
Air-flow cannot be directly diffused into external environment, but be converted into the air-flow parallel with 300 surface of eyeglass along 21 inner wall of upper cover,
Then it is close to 300 surface flow of eyeglass, so that the edge of entire eyeglass 300 is all surrounded the air curtain to be formed, Neng Gouqing by air-flow
Manage the dust or water droplet adhered to；2 structure of annular passage can assemble air-flow and air pressure is kept to again pass through 300 surface of eyeglass, increase
Strong cleaning effect.
In addition, the circumferential notch 222 is close to the eyeglass 300, so that being not present between the air curtain and eyeglass 300 that are formed
Gap avoids the water droplet dripped from air from being dispersed into smaller water droplet by stream pressure, and towards all directions splash with
It is attached on eyeglass 300, which forms one of protecting wall, prevents extraneous dust or water droplet from adhering to.
Further, the air curtain that annular passage 2 is formed, friction generates certain heat when flowing through eyeglass 300, makes eyeglass
300 temperature increases, and can accelerate to eliminate the mist caused by 200 interior of shell temperature of camera is higher when environment temperature is lower
Change problem plays the role of pre- preventing atomization.
In an alternative embodiment, the bottom angled of the round air outlet 211 is provided with a notch 212.
In an alternative embodiment, the notch 212 is along 200 eyeglass 300 of camera to the round outlet air
The direction of mouth 211 tilts down.
By setting a notch 212 at round air outlet 211, the air-flow at notch 212 is because without stopping directly to spread
Into external environment, do not have to flow toward on eyeglass 300, so that corresponding 300 surface wind-force of eyeglass is small at the notch 212.Aggregation
Water droplet among camera lens constantly has new water droplet aggregation, so that gravity is increasing, the finally direction small along resistance, i.e. slot
It flows downward at mouth 212,300 surface of eyeglass is then taken away by the air-flow of 212 edge of notch toward extraneous Environmental diffusion, is on the one hand kept away
Exempt from water droplet to remain in annular passage 2, the air-flow around eyeglass 300 is on the other hand avoided mutually to hold perseverance, causes to be gathered in eyeglass
Water droplet among 300 is interfered with each other by the air-flow of all directions, and can partially remain among eyeglass 300 can not be successfully outflow, from
And influence image.
In an alternative embodiment, the steering air channel 3 includes interconnection 31 and vertical passageway 32, the transverse direction
The air inlet in channel 31 is connected to the air outlet of the blower 1, the air outlet of the interconnection 31 and the vertical passageway 32
Air inlet connection, the air outlet of the vertical passageway 32 is connected to the air inlet of the annular passage 2；Wherein, the transverse direction
Channel 31 is connect with 32 flowing transition of vertical passageway.
In morning of the embodiment of the present invention, it is connect by the interconnection 31 with 32 flowing transition of vertical passageway,
Loss caused by wind-force frictional heat generation can be reduced, while avoiding directly hitting vibration caused by vertical air duct due to air-flow, from
And lead to 200 effect of jitter focal imaging of camera.Preferably, the interconnection 31 and vertical passageway 32 are integrally formed.
In an alternative embodiment, the air inlet of the annular passage 2 is rectangular notch.
In an alternative embodiment, the blower 1, the steering air channel 3, the company of sealing between the annular passage 2
It connects.
In embodiments of the present invention.The blower 1, the steering air channel 3 are tightly connected between the annular passage 2, are prevented
Only the dust or water droplet of wind pressure leakage and external environment penetrate into, and further increase the effect of dustproof and waterproof.
Preferably, the annular passage 2, steering air channel 3 are fabricated using metal material, and the service life is longer.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of cleaning equipment of camera characterized by comprising
Blower, the blower are arranged on the shell of camera；
Annular passage, the annular passage are located at the eyeglass side of the camera, and the cage connection with the camera；It is described
Annular passage is equipped with a round air outlet, and the circle air outlet is located at immediately ahead of the eyeglass of the camera；The annular wind
The air inlet in road is connected to the air outlet of the blower, so that the air-flow that the blower generates is along the direction of the parallel eyeglass
Flowing, and spread by the round air outlet to the eyeglass of the camera.
2. the cleaning equipment of camera as described in claim 1, which is characterized in that further include: steering air channel, the variable wind
The air inlet in road is connected to the air outlet of the blower, and the air inlet of the air outlet of the steering air channel and the annular passage connects
It is logical.
3. the cleaning equipment of camera as claimed in claim 2, which is characterized in that the annular passage includes upper cover and annular
Air channel shell, the annular passage shell is equipped with annular cavity and the matched circumferential notch of eyeglass with the camera, described
The center point of the annular cavity is arranged in circumferential notch, and is close to the eyeglass；The upper cover is arranged in the annular passage
The front side of shell, the center of the upper cover go out to be equipped with the round air outlet, and the circle air outlet is located at the circumferential notch
Front；The top of the upper cover is equipped with the first opening, and the top of the annular passage shell is equipped with the second opening, and described the
One opening cooperatively forms the air inlet of the annular passage with second opening.
4. the cleaning equipment of camera as claimed in claim 3, which is characterized in that groove is equipped on the inside of the upper cover, it is described
Groove is connected to the annular cavity, the circumferential notch and the round air outlet, the groove and the annular cavity
Cooperatively form a circular passage.
5. the cleaning equipment of camera as claimed in claim 3, which is characterized in that the diameter of the circumferential notch is greater than or waits
In the diameter of the eyeglass of the camera；The diameter of the circle air outlet is less than the diameter of the circumferential notch.
6. the cleaning equipment of camera as described in claim 1, which is characterized in that the bottom angled of the circle air outlet is set
It is equipped with a notch.
7. the cleaning equipment of camera as claimed in claim 6, which is characterized in that the notch along the camera eyeglass extremely
The direction of the circle air outlet tilts down.
8. camera cleaning equipment as claimed in claim 2, which is characterized in that the steering air channel includes interconnection and erects
To channel, the air inlet of the interconnection is connected to the air outlet of the blower, the air outlet of the interconnection with it is described
The air inlet of vertical passageway is connected to, and the air outlet of the vertical passageway is connected to the air inlet of the annular passage；Wherein, described
Interconnection is connect with the vertical passageway flowing transition.
9. camera cleaning equipment as claimed in claim 3, which is characterized in that the air inlet of the annular passage lacks for rectangle
Mouthful.
10. camera cleaning equipment as described in claim 1, which is characterized in that the blower, the steering air channel, described
It is tightly connected between annular passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590608.7A CN110369397A (en) | 2019-07-02 | 2019-07-02 | A kind of cleaning equipment of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590608.7A CN110369397A (en) | 2019-07-02 | 2019-07-02 | A kind of cleaning equipment of camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110369397A true CN110369397A (en) | 2019-10-25 |
Family
ID=68251525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910590608.7A Pending CN110369397A (en) | 2019-07-02 | 2019-07-02 | A kind of cleaning equipment of camera |
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| Country | Link |
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| CN (1) | CN110369397A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110847570A (en) * | 2019-11-27 | 2020-02-28 | 广东博智林机器人有限公司 | Automatically cleaning navigator, remove chassis and spraying robot |
| CN111932907A (en) * | 2020-08-17 | 2020-11-13 | 许昌学院 | Vehicle speed detection device |
| CN113029004A (en) * | 2021-04-02 | 2021-06-25 | 蚌埠高灵传感系统工程有限公司 | High-precision displacement sensor with waterproof function |
| WO2021200683A1 (en) * | 2020-03-31 | 2021-10-07 | 東洋製罐株式会社 | Protection device, protection method, and unmanned aerial vehicle |
| CN114146998A (en) * | 2021-10-27 | 2022-03-08 | 云南昆船设计研究院有限公司 | Positive pressure airflow window cleaning device and method |
| CN114173047A (en) * | 2021-12-23 | 2022-03-11 | 盛泰光电科技股份有限公司 | Waterproof and antifouling vehicle-mounted camera |
| CN114554054A (en) * | 2022-02-23 | 2022-05-27 | 湖北中腾智能科教有限公司 | Intelligent fire-fighting monitoring device based on sensor |
| US12030463B2 (en) | 2021-11-03 | 2024-07-09 | Ford Global Technologies, Llc | Sensor assembly with cleaning |
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| WO2021200683A1 (en) * | 2020-03-31 | 2021-10-07 | 東洋製罐株式会社 | Protection device, protection method, and unmanned aerial vehicle |
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Application publication date: 20191025 |