CN109286746A - A kind of wide angle cameras for refrigerator inside with waterproof fog proofing function - Google Patents
A kind of wide angle cameras for refrigerator inside with waterproof fog proofing function Download PDFInfo
- Publication number
- CN109286746A CN109286746A CN201811454689.XA CN201811454689A CN109286746A CN 109286746 A CN109286746 A CN 109286746A CN 201811454689 A CN201811454689 A CN 201811454689A CN 109286746 A CN109286746 A CN 109286746A
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- China
- Prior art keywords
- wide
- temperature
- angle
- waterproof
- thin film
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Classifications
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- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of wide angle cameras for refrigerator inside with waterproof fog proofing function, including mounting plate, the mainboard is equipped with wide-angle lens mounting base and wide-angle metal shot, the wide-angle metal shot is set in wide-angle lens mounting base, be equipped with inside the camera shooting mainboard can support temperature detect and control the single chip circuit of temperature output, groove inner sleeve is equipped with thermally conductive cushion rubber on the outside of the wide-angle metal shot, the thermally conductive cushion rubber outer sheath is equipped with heating thin film flexible plate, and the heating thin film flexible intralamellar part nesting is equipped with temperature sensor.At the eyeglass of video camera of the present invention fog will not be generated because of the temperature difference, to avoid fog that lens surface is made to form diffusing reflection, to achieve the effect that demisting is antifog, guarantee that wide-angle metal shot can take relatively clear image, have many advantages, such as of simple structure and low cost, suitable environment wide temperature range, stabilization and high reliablity and does not limit used type of lenses.
Description
Technical field
The present invention relates to picture pick-up device technical fields, in particular to a kind of to have waterproof fog proofing function for refrigerator inside
The wide angle cameras of energy.
Background technique
The development of the rise and Internet of Things that are newly sold for refrigerator by dress video camera demand it is more and more, be presently used in
The main effect of the video camera of refrigerator inside is exactly object identification, and the most basic requirement of object identification is exactly that video camera takes
Image be clear and angle is big, not so object recognition algorithm will be unable to accurately identify object.
But since traditional cameras is mounted on refrigerator inside, so identical low in the holding of video camera surface and refrigerator
Temperature, extraneous high temperature can enter refrigerator, camera lens surface and the generation of the external temperature difference and shape moment when the door is open
At fog, fog makes camera lens surface form diffusing reflection, can not be normal reflective, so that video camera took is fuzzy
Image.
And existing fog proofing technology in the prior art use mostly a transparent substrate, an electrically conducting transparent part or
The mode of heating glass is realized, realizes that the process is more complicated, while cost of implementation is higher, and protect in the prior art without temperature
Shield and automatic control device are easy after camera lens continuous heating to damage because of overheat.
Therefore, inventing a kind of for refrigerator inside there is the wide angle cameras of waterproof fog proofing function to solve above-mentioned ask
It inscribes necessary.
Summary of the invention
The purpose of the present invention is to provide it is a kind of for refrigerator inside have waterproof fog proofing function wide angle cameras,
By powering for heating thin film flexible plate, to be heated for wide-angle glass lens, so that wide-angle glass lens temperature is in
Setting range differs lesser range with ambient temperature, therefore when refrigerator doors turn on or off, will not be because of at eyeglass
The temperature difference and generate fog, to avoid fog that lens surface is made to form diffusing reflection, and can not normal reflective situation occur, guarantee
Wide-angle metal shot can take relatively clear image, have of simple structure and low cost, suitable environment temperature range
Extensively, the advantages that stable and high reliablity and type of lenses used in not limiting, mentioned above in the background art to solve
Problem.
To achieve the above object, the invention provides the following technical scheme: one kind has for refrigerator inside, waterproof is antifog to be removed
The wide angle cameras of mist function, including mounting plate, the mainboard is equipped with wide-angle lens mounting base and wide-angle metal shot, described
Wide-angle metal shot is set in wide-angle lens mounting base, inside the camera shooting mainboard equipped with can support temperature detect and control temperature
The single chip circuit for spending output, groove inner sleeve is equipped with thermally conductive cushion rubber on the outside of the wide-angle metal shot, outside the thermally conductive cushion rubber
Side set is equipped with heating thin film flexible plate, and the heating thin film flexible intralamellar part nesting is equipped with temperature sensor.
Preferably, the mainboard top outer is equipped with top cover and bottom is equipped with pedestal.
Preferably, quadrangle and base top quadrangle are equipped with threaded hole at the top of the mainboard, are equipped on the inside of the threaded hole
Screw, the mainboard are detachably connected with pedestal by threaded hole and screw.
Preferably, the top cover inside bottom is equipped with upper card slot, is equipped with lower bayonet slot, the lower card at the top of the chassis outer side
Slot outer sheath is equipped with pedestal waterproof grommet, and the pedestal waterproof grommet is made of rubber, the lower bayonet slot and upper card slot
It is adapted, the top cover and pedestal are clamped by upper card slot and lower bayonet slot.
Preferably, the top cover side, which is equipped with current supply line and top and runs through, is equipped with camera aperture, the camera aperture and wide
Wide-angle lens circle waterproof sealing cushion rubber is equipped among the metal shot of angle.
Preferably, the single chip circuit that the support temperature detects and controls temperature output is electrically connected with current supply line, institute
State heating thin film flexible plate and temperature sensor with can support temperature detect and control temperature export single chip circuit be electrically connected.
Preferably, it is cased with fixed sleeving on the outside of the heating thin film flexible plate, fixed sleeving is set as heat-shrinkable T bush or silicon
Gum cover pipe, the fixed sleeving outer sheath are equipped with camera aperture waterproof grommet, socket on the outside of the camera aperture waterproof grommet
Equipped with camera aperture waterproof grommet fixing seat.
Preferably, the thermally conductive cushion rubber is made of heat conductive silica gel, thermally conductive mud, thermally conductive white glue or heat-conducting cream.
Preferably, the heating thin film flexible plate is set as heater strip or heating metallic sheath heating material, the temperature pass
Sensor is set as PTC or thermistor temp detection device.
Technical effect and advantage of the invention:
1, for the present invention by powering for heating thin film flexible plate, it is thermally conductive that the heat that heating thin film flexible plate generates passes sequentially through heating
Cushion rubber is conducted to wide-angle metal shot outer wall, then is directed at wide-angle glass lens by the upload of wide-angle metal shot outer wall, to be
Wide-angle glass lens are heated, so that wide-angle glass lens temperature is in setting range, i.e., differ lesser with ambient temperature
Range, therefore when refrigerator doors turn on or off, fog will not be generated because of the temperature difference at eyeglass, so that fog be avoided to make mirror
Piece surface forms diffusing reflection, and can not normal reflective situation occur, it is relatively clear to guarantee that wide-angle metal shot can take
Image, there is of simple structure and low cost, suitable environment wide temperature range, stabilization and high reliablity and not limiting to be made
The advantages that type of lenses；
2, by can support temperature detect and control temperature output single chip circuit, be arranged maximum heating temperature and it is minimum plus
Hot temperature, in subsequent heating process, the temperature sensor real-time detection detection heating film heated in thin film flexible plate is soft
Property plate temperature and will test data be sent to can support temperature detect and control temperature output single chip circuit, can support temperature
The single chip circuit that degree detects and controls temperature output compares data and setting data, when the temperature of heating thin film flexible plate
Degree is when reaching maximum heating temperature, can support temperature to detect and control the single chip circuit of temperature output be that heating element powers off,
When heat thin film flexible plate temperature reach minimum heating temperature when, can support temperature detect and control temperature output single-chip microcontroller
Circuit be heating element be powered, in energization, can support temperature detect and control temperature output single chip circuit continue
Cycle operation, always by temperature control in set temperature, wide-angle lens can remain clear cleaning, play fog proofing
The effect of, it can more be designed rationally to avoid generation the case where damaging camera lens because of continuous heating, it is more convenient to use, it avoids
Unnecessary economic loss.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is heating thin film flexible plate overlooking structure diagram of the invention.
Fig. 3 is garment bag overlooking structure diagram of the invention.
In figure: 1 mainboard, 2, wide-angle lens mounting base, 3 wide-angle metal shots, 4 thermally conductive cushion rubbers, 5 heating thin film flexible plates, 6
Top cover, 7 pedestals, 8 current supply lines, 9 camera apertures, 10 wide-angle lens circle waterproof sealing cushion rubbers, 11 pedestal waterproof grommets, 12 are consolidated
Determine casing, 13 camera aperture waterproof grommets, 14 waterstop ring fixing seats.
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.
Embodiment 1
The present invention provides a kind of wide-angle imagings for refrigerator inside with waterproof fog proofing function as shown in Figs. 1-3
Machine, including mounting plate 1, the mainboard 1 are equipped with wide-angle lens mounting base 2 and wide-angle metal shot 3, the wide-angle metal shot
3 be set to wide-angle lens mounting base 2 on, it is described camera shooting mainboard 1 inside be equipped with can support temperature detect and control temperature output
Single chip circuit, the 3 outside groove inner sleeve of wide-angle metal shot are equipped with thermally conductive cushion rubber 4, are socketed on the outside of the thermally conductive cushion rubber 4
Equipped with heating thin film flexible plate 5,5 nested inside of heating thin film flexible plate is equipped with temperature sensor.
As can be seen from the above embodiments: the present invention passes through to power for heating thin film flexible plate 5, and heating thin film flexible plate generates
Heat passes sequentially through the thermally conductive cushion rubber 4 of heating and conducts to 3 outer wall of wide-angle metal shot, then by conducting on 3 outer wall of wide-angle metal shot
To wide-angle glass lens, thus heated for wide-angle glass lens, so that wide-angle glass lens temperature is in setting range,
Lesser range is differed with ambient temperature, therefore when refrigerator doors turn on or off, will not be produced because of the temperature difference at eyeglass
Atomize gas, to avoid fog that lens surface is made to form diffusing reflection, and can not normal reflective situation occur, guarantee wide-angle metal
Camera lens 3 can take relatively clear image, have of simple structure and low cost, suitable environment wide temperature range, stabilization and
The advantages that high reliablity and type of lenses used in not limiting.
Embodiment 2
Further, in above-described embodiment 1,1 top outer of mainboard is equipped with top cover 6 and bottom is equipped with pedestal 7.
Further, in above-described embodiment 1, the 1 top quadrangle of mainboard and 7 top quadrangle of pedestal are equipped with screw thread
Hole, the threaded hole inside are equipped with screw, and the mainboard 1 is detachably connected with pedestal 7 by threaded hole and screw.
Further, in above-described embodiment 1,6 inside bottom of top cover is equipped with upper card slot, pushes up on the outside of the pedestal 7
Portion is equipped with lower bayonet slot, and the lower bayonet slot outer sheath is equipped with pedestal waterproof grommet 11, and the pedestal waterproof grommet 11 is by rubber
Glue is made, and the lower bayonet slot is adapted with upper card slot, and the top cover 6 is clamped with pedestal 7 by upper card slot and lower bayonet slot.
Further, in above-described embodiment 1,6 side of top cover is equipped with current supply line 8 and top is run through equipped with mirror
Head bore 9, the camera aperture 9 with wide-angle lens circle waterproof sealing cushion rubber 10 is equipped among wide-angle metal shot 3.
Further, in above-described embodiment 1, the support temperature detect and control temperature output single chip circuit with
Current supply line 8 be electrically connected, it is described heating thin film flexible plate with can support temperature detect and control temperature output single chip circuit
Electrical connection.
Further, in above-described embodiment 1, fixed sleeving 12, fixing sleeve are cased on the outside of the heating thin film flexible plate 5
Pipe 12 is set as heat-shrinkable T bush or silica gel sleeve pipe, and 12 outer sheath of fixed sleeving is equipped with camera aperture waterproof grommet 13, institute
It states 13 outer sheath of camera aperture waterproof grommet and is equipped with camera aperture waterproof grommet fixing seat 14.
Further, in above-described embodiment 1, the thermally conductive cushion rubber 4 by heat conductive silica gel, thermally conductive mud, thermally conductive white glue or
Heat-conducting cream is made.
Further, in above-described embodiment 1, the heating thin film flexible plate is set as heater strip or heating metallic sheath
Heating material, the temperature sensor are set as PTC or thermistor temp detection device.
Working principle of the present invention:
Referring to Figure of description 1, attached drawing 2 and attached drawing 3, when work, 8 end of current supply line is connected on power supply, place of the present invention
In power supply state, after the present invention is powered, power for heating thin film flexible plate 5, the heat that heating thin film flexible plate generates successively leads to
It crosses and heats the conduction of thermally conductive cushion rubber 4 to 3 outer wall of wide-angle metal shot, then wide-angle glass is directed at by the upload of 3 outer wall of wide-angle metal shot
At eyeglass, to be heated for wide-angle glass lens so that wide-angle glass lens temperature is in setting range, i.e., with external world's temperature
Degree differs lesser range, therefore when refrigerator doors turn on or off, will not generate fog because of the temperature difference at eyeglass, thus
Avoid fog that lens surface is made to form diffusing reflection, and can not normal reflective situation occur, guarantee that wide-angle metal shot 3 can be clapped
Take the photograph relatively clear image, have of simple structure and low cost, suitable environment wide temperature range, stabilization and high reliablity with
And the advantages that type of lenses used in not limiting；
Referring to Figure of description 1, attached drawing 2 and attached drawing 3, before use, by can support temperature detect and control the list that temperature exports
Maximum heating temperature and minimum heating temperature is arranged in piece electromechanics road, in subsequent heating process, heats thin film flexible plate 5
In temperature sensor real-time detection detection heating thin film flexible plate 5 temperature and will test data be sent to can support temperature inspection
Survey and control temperature output single chip circuit, can support temperature detect and control temperature output single chip circuit by data with
Setting data compare, can support temperature detection and control when the temperature for heating thin film flexible plate 5 reaches maximum heating temperature
The single chip circuit of temperature output processed is heating element power-off, when the temperature of heating thin film flexible plate 5 reaches minimum heating temperature
When, can support temperature detect and control temperature output single chip circuit be heating element be powered, in energization, can support
The single chip circuit of temperature measurement and control temperature output is continuously circulated work, always by temperature control in set temperature, extensively
The effect of angle mirror head can remain clear cleaning, play fog proofing more can damage mirror to avoid because of continuous heating
The case where head, occurs, and design is rationally, more convenient to use, avoids unnecessary economic loss.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention
Invention, although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, according to
It is so possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention
Protection scope within.
Claims (9)
1. a kind of wide angle cameras for refrigerator inside with waterproof fog proofing function, including mounting plate (1), feature exists
In: the mainboard (1) is equipped with wide-angle lens mounting base (2) and wide-angle metal shot (3), and the wide-angle metal shot (3) sets
In on wide-angle lens mounting base (2), be equipped with inside camera shooting mainboard (1) can support temperature detect and control temperature output
Single chip circuit, wide-angle metal shot (3) outside groove inner sleeve are equipped with thermally conductive cushion rubber (4), and the thermally conductive cushion rubber (4) is outside
Side set is equipped with heating thin film flexible plate (5), and heating thin film flexible plate (5) nested inside is equipped with temperature sensor.
2. a kind of wide angle cameras for refrigerator inside with waterproof fog proofing function according to claim 1,
Be characterized in that: mainboard (1) top outer is equipped with top cover (6) and bottom is equipped with pedestal (7).
3. a kind of wide angle cameras for refrigerator inside with waterproof fog proofing function according to claim 2,
Be characterized in that: quadrangle and pedestal (7) top quadrangle are equipped with threaded hole at the top of the mainboard (1), are equipped on the inside of the threaded hole
Screw, the mainboard (1) are detachably connected with pedestal (7) by threaded hole and screw.
4. a kind of wide angle cameras for refrigerator inside with waterproof fog proofing function according to claim 2,
Be characterized in that: top cover (6) inside bottom is equipped with upper card slot, and pedestal (7) outside top is equipped with lower bayonet slot, the lower card
Slot outer sheath is equipped with pedestal waterproof grommet (11), and the pedestal waterproof grommet (11) is made of rubber, the lower bayonet slot
It is adapted with upper card slot, the top cover (6) and pedestal (7) are clamped by upper card slot and lower bayonet slot.
5. a kind of wide angle cameras for refrigerator inside with waterproof fog proofing function according to claim 2,
Be characterized in that: top cover (6) side is equipped with current supply line (8) and top is run through equipped with camera aperture (9), the camera aperture
(9) intermediate equipped with wide-angle lens circle waterproof sealing cushion rubber (10) with wide-angle metal shot (3).
6. a kind of wide angle cameras for refrigerator inside with waterproof fog proofing function according to claim 5,
Be characterized in that: the single chip circuit that the support temperature detects and controls temperature output is electrically connected with current supply line (8), described to add
Hot thin film flexible plate (5) and temperature sensor with can support temperature detect and control the single chip circuit of temperature output and be electrically connected
It connects.
7. a kind of wide angle cameras for refrigerator inside with waterproof fog proofing function according to claim 1,
It is characterized in that: being cased with fixed sleeving (12) on the outside of the heating thin film flexible plate (5), fixed sleeving (12) is set as heat-shrinkable T bush
Or silica gel sleeve pipe, fixed sleeving (12) outer sheath are equipped with camera aperture waterproof grommet (13), the anti-watertight of camera aperture
Seal (13) outer sheath is equipped with camera aperture waterproof grommet fixing seat (14).
8. a kind of waterproof fog proofing video camera for refrigerator inside wide angle cameras according to claim 1, special
Sign is: the thermally conductive cushion rubber (4) is made of heat conductive silica gel, thermally conductive mud, thermally conductive white glue or heat-conducting cream.
9. a kind of waterproof fog proofing video camera for refrigerator inside wide angle cameras according to claim 1, special
Sign is: the heating thin film flexible plate is set as heater strip or heating metallic sheath heating material, the temperature sensor setting
Device is detected for PTC or thermistor temp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454689.XA CN109286746A (en) | 2018-11-30 | 2018-11-30 | A kind of wide angle cameras for refrigerator inside with waterproof fog proofing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454689.XA CN109286746A (en) | 2018-11-30 | 2018-11-30 | A kind of wide angle cameras for refrigerator inside with waterproof fog proofing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109286746A true CN109286746A (en) | 2019-01-29 |
Family
ID=65174149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811454689.XA Pending CN109286746A (en) | 2018-11-30 | 2018-11-30 | A kind of wide angle cameras for refrigerator inside with waterproof fog proofing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109286746A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113520A (en) * | 2019-06-26 | 2019-08-09 | 曹正鹏 | A kind of Anti-fogging camera |
| CN110115542A (en) * | 2019-06-17 | 2019-08-13 | 上海应用技术大学 | A kind of automatic defogging device of window |
| CN111698396A (en) * | 2019-03-13 | 2020-09-22 | 深圳市航盛电子股份有限公司 | Defrosting and demisting camera and automobile |
| CN111935376A (en) * | 2020-08-07 | 2020-11-13 | 宁波为森智能传感技术有限公司 | Camera module with defogging function |
| CN113596311A (en) * | 2021-08-12 | 2021-11-02 | 安徽光阵光电科技有限公司 | Autonomous demisting type vehicle-mounted camera |
| CN114173042A (en) * | 2021-12-08 | 2022-03-11 | 杭州海康威视数字技术股份有限公司 | Camera of refrigerator |
| CN114189617A (en) * | 2021-12-17 | 2022-03-15 | 信利光电股份有限公司 | Automatic antifogging lens device, camera module and electronic device |
-
2018
- 2018-11-30 CN CN201811454689.XA patent/CN109286746A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698396A (en) * | 2019-03-13 | 2020-09-22 | 深圳市航盛电子股份有限公司 | Defrosting and demisting camera and automobile |
| CN110115542A (en) * | 2019-06-17 | 2019-08-13 | 上海应用技术大学 | A kind of automatic defogging device of window |
| CN110113520A (en) * | 2019-06-26 | 2019-08-09 | 曹正鹏 | A kind of Anti-fogging camera |
| CN111935376A (en) * | 2020-08-07 | 2020-11-13 | 宁波为森智能传感技术有限公司 | Camera module with defogging function |
| CN113596311A (en) * | 2021-08-12 | 2021-11-02 | 安徽光阵光电科技有限公司 | Autonomous demisting type vehicle-mounted camera |
| CN114173042A (en) * | 2021-12-08 | 2022-03-11 | 杭州海康威视数字技术股份有限公司 | Camera of refrigerator |
| CN114173042B (en) * | 2021-12-08 | 2023-04-07 | 杭州海康威视数字技术股份有限公司 | Camera of refrigerator |
| CN114189617A (en) * | 2021-12-17 | 2022-03-15 | 信利光电股份有限公司 | Automatic antifogging lens device, camera module and electronic device |
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