CN106534631A - Anti-condensation camera and refrigerator - Google Patents
Anti-condensation camera and refrigerator Download PDFInfo
- Publication number
- CN106534631A CN106534631A CN201610948412.7A CN201610948412A CN106534631A CN 106534631 A CN106534631 A CN 106534631A CN 201610948412 A CN201610948412 A CN 201610948412A CN 106534631 A CN106534631 A CN 106534631A
- Authority
- CN
- China
- Prior art keywords
- heating film
- camera
- condensation
- circuit board
- heat conducting
- 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
Links
Classifications
-
- 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
-
- 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
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
Abstract
The invention discloses an anti-condensation camera and a refrigerator. The anti-condensation camera comprises a lens assembly and a circuit board. One end of the lens assembly is arranged on the circuit board, and the opposite end thereof serves as a camera end; the portion, between the two ends, of the lens assembly is sleeved by a heat conduction sleeve; the heat conduction sleeve is peripherally attached by a heating film; and the heating film is electrically connected with the circuit board. The anti-condensation camera is simple in structure, and can prevent the camera in the refrigerator from forming condensation water drops, which influences imaging, on the camera lens due to influence of temperature difference; and meanwhile, appearance and resolution of the camera are improved.
Description
Technical field
The present invention relates to a kind of anti-condensation camera and the refrigerator with the anti-condensation camera.
Background technology
At present, refrigerator proposes that various methods are acquired monitoring and analyze, most common one to its storage inside situation
The mode of kind is refrigerator inside to be taken pictures using image capturing system, and is uploaded to control end analyzing and processing.Camera is used for
In refrigerator cold-storage space, after the door body of refrigerator is opened, the relative damp-heat air in environment touches the camera lens of camera, in mirror
Head surface forms the condensation globule, affects imaging.
The content of the invention
The main object of the present invention is to provide a kind of anti-condensation camera, it is intended to solve the condensation interference imaging of camera lens surface
Problem, and improve the resolution of camera.
For achieving the above object, a kind of anti-condensation camera proposed by the present invention, the anti-condensation camera include lens
Group and circuit board, one end of the lens group are arranged on the circuit board, and contrary one end is used as shooting end, the lens group
Outer peripheral face between two ends is arranged with heat conducting sleeve, and the outer peripheral face of the heat conducting sleeve is pasted with heating film；The heating film with
The circuit board electrical connection.
Preferably, the heating film includes heating film terminal, is provided with and is available for the heating film terminal on the circuit board
The heating film terminal base of grafting.
Preferably, the heating film includes conductor section and the thermal treatment zone, and the conductor section is connected with the heating film terminal, with
Electricity is obtained for the heating film from the circuit board；The conductor section is added with described away from one end of the heating film terminal
Hot-zone is connected, and the thermal treatment zone is attached at the outer peripheral face of the heat conducting sleeve.
Preferably, length of the thermal treatment zone of the heating film along the heat conducting sleeve axial direction length axial less than the heat conducting sleeve
Degree.
Preferably, heater strip is inlaid with the heating film.
Preferably, the heating film is made using flexible PVC material.
Preferably, the heat conducting sleeve is made up of thermal conductive metallic material.
Preferably, the one side of the circuit board dorsad lens group is provided with the shooting head end that can be used to installing camera
Stroma.
Preferably, Temperature Humidity Sensor is additionally provided with the circuit board, the Temperature Humidity Sensor is used to obtain current
Environment temperature and humidity are with the start-stop dutycycle of heating film described in indirect control.
The present invention also provides a kind of refrigerator, including casing and door body, is provided with as above any on the casing and/or door body
Anti-condensation camera described in one.
In technical scheme, the anti-condensation camera includes lens group and circuit board, the one of the lens group
End is arranged on the circuit board, and used as shooting end, outer peripheral face of the lens group between two ends is arranged for contrary one end
The outer peripheral face for having heat conducting sleeve, the heat conducting sleeve is pasted with heating film；The heating film is electrically connected with the circuit board.Present invention knot
Structure is simple, it is to avoid the camera in refrigerator forms the condensation globule as the temperature difference affects on camera lens, affects imaging, while carry
The outward appearance and resolution of high camera.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the first embodiment of the anti-condensation shooting of the present invention；
Fig. 2 is the structural representation of anti-condensation camera different visual angles in Fig. 1；
Top views of the Fig. 3 for the anti-condensation cameras of Fig. 1；
Fig. 4 is A-A directions sectional view in Fig. 3；
Schematic diagrames of the Fig. 5 for the heat transfer direction of Fig. 4；
Fig. 6 is structural representation of one embodiment of refrigerator of the present invention under door body closed mode；
Fig. 7 is structural representation of one embodiment of refrigerator of the present invention under door body open mode.
Drawing reference numeral explanation：
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment a part of embodiment only of the invention, rather than the embodiment of whole.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In the relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc. are explained, if should
When particular pose changes, then directionality indicates also correspondingly to change therewith.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In describing the invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixation " can be fixedly connected, or be detachably connected, or integral；Can be mechanically connected, or
Electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection or two of two element internals
The interaction relationship of individual element, unless otherwise clearly restriction.For the ordinary skill in the art, can basis
Concrete condition understands above-mentioned term concrete meaning in the present invention.
In addition, the technical scheme between each embodiment of the invention can be combined with each other, but must be general with this area
Logical technical staff can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or cannot realize this
The combination of technical scheme is not present, also not within the protection domain of application claims.
The present invention proposes a kind of anti-condensation camera.
Fig. 1 to Fig. 7 is refer to, in an embodiment of the present invention, the anti-condensation camera 10 includes lens group 1 and circuit
Plate 2, one end of the lens group 1 are arranged on the circuit board 2, contrary one end as shooting end, the lens group 1 between
Outer peripheral face between two ends is arranged with heat conducting sleeve 3, and the outer peripheral face of the heat conducting sleeve 3 is pasted with heating film 4；The heating film 4 with
The circuit board 2 is electrically connected.
Under normal circumstances, referring to figs. 1 to Fig. 5, the anti-condensation camera 10 includes lens group 1 and circuit board 2, described
The side away from circuit board 2 of microscope group 1 is provided with sheet glass 5, when ambient temperature changes, causes sheet glass 5 to form condensation
During the globule, the imaging of camera will be affected, affect to use.The present embodiment is arranged heat conduction by the outer peripheral face in the lens group 1
Set 3, and the outer peripheral face in the heat conducting sleeve 3 is pasted with heating film 4, the heating film 4 is electrically connected with the circuit board 2, with logical
Oversampling circuit plate 2 is powered to the heating film 4, makes heating film 4 generate heat, and so as to further transfer heat on heat conducting sleeve 3, then leads to
Cross heat conducting sleeve 3 to transfer heat on sheet glass 5, improve the temperature of sheet glass 5, the condensation globule is formed so as to prevent.
The present embodiment simple structure, the heat that heating film 4 is produced effectively can be delivered on sheet glass 5 by heat conducting sleeve 3, had
Effect prevents the condensation globule is formed on the sheet glass 5 of camera, affects camera imaging, and the present embodiment reduce and keep away
Exempt to reduce the problem of the resolution of camera using the method for conventional plated film heating glass.
Also, heating film 4 described in the present embodiment includes heating film terminal 41, is provided with and is available for institute on the circuit board 2
State the heating film terminal base 42 of 41 grafting of heating film terminal.The present embodiment is by arranging heating film terminal in one end of heating film 4
41, directly it is plugged on the heating film terminal base 42 for arranging on the circuit board 2, to obtain from circuit board 2 using heating film terminal 41
Power taking can be heated.Heating film 4 in the present embodiment produce the mode of heat be by inlaying in the intermediate layer of heating film 4 plus
Heated filament, produces heat by middle mosaic coating heater strip.Specifically the specification of heater strip can be selected according to actual needs.
It is simply easy by heating film terminal 41 is plugged on heating film terminal base 42 the direct acquisition electric energy from the circuit board 2 of camera
Realize, it is to avoid from it is outside it is extra obtain electric energy for heating it is loaded down with trivial details.
Wherein, heating film described in the present embodiment includes conductor section 43 and the thermal treatment zone 44, and the conductor section 43 is added with described
Hotting mask terminal 41 is connected, so that the heating film 4 obtains electric energy from the circuit board 2；The conductor section 43 adds away from described
One end of hotting mask terminal 41 is connected with the thermal treatment zone 44, and the thermal treatment zone 44 is attached at the outer peripheral face of the heat conducting sleeve 3.Reference
Fig. 5, in the present embodiment, the direction of transfer of the heat that the heating film 4 is produced is transferred to sheet glass 5 by heat conducting sleeve 3, effectively anti-
Temperature only on sheet glass 5 is too low and form the globule, affect camera imaging quality.
In addition, length of the thermal treatment zone 44 of heating film 4 described in the present embodiment along 3 axial direction of the heat conducting sleeve is led less than described
The length of 3 axial direction of hot jacket.Ensure heat transfer it is efficient under the premise of can save the raw material of heating film 4, it is to avoid material
Waste.Specifically length of the thermal treatment zone 44 of heating film 4 described in the present embodiment along 3 axial direction of the heat conducting sleeve can be according to reality
Needs are designed.
Used as a kind of preferred embodiment, heating film 4 described in the present embodiment is made using flexible PVC material.The present embodiment is adopted
With heating film 4 to be attached transmission that heat is carried out with the form of the outer peripheral face of the heat conducting sleeve 3, prepared using flexible PVC material
Heating film 4 can lift the bending of heating film, make that heating film 4 is circular to be attached on the outer peripheral face of the heat conducting sleeve 3.
Heating film in the present embodiment can also be in the form of split type block heating film be attached at the outer peripheral face of heat conducting sleeve 3.
Further, heat conducting sleeve 3 described in the present embodiment is made up of thermal conductive metallic material.As a kind of preferred embodiment, this
The thermal conductive metallic material that the heat conducting sleeve 3 in embodiment can adopt the heat conductivility such as aluminium alloy or copper or stainless steel good
Make, to accelerate the transmittance process of heat, so as to effectively raise the temperature on 5 surface of sheet glass, prevent from forming the condensation globule.
Preferably, the one side of the dorsad lens group 1 of circuit board 2 described in the present embodiment is provided with the shooting that can be used to installing camera
Head end stroma 6.The installation of camera for convenience, in the present embodiment camera circuit board 2 dorsad the lens group 1 one
Face is provided with camera terminal base 6, is capable of achieving the Fast Installation of camera, simple structure and convenient use.
Further, Temperature Humidity Sensor (not shown) is additionally provided with circuit board 2 described in the present embodiment, it is described warm and humid
Degree sensor is used to obtain current environmental temperature and humidity with the start-stop dutycycle of heating film described in indirect control 4.By warm and humid
The variable quantity of ambient temperature and humidity is converted into the electricity of measurable process by the change of degree sensor sensing surrounding enviroment
Signal, so as to the change accurately to ambient temperature and humidity is made a response.In order to coordinate the work of Temperature Humidity Sensor
The present embodiment also sets up cutoff device (not shown), by sensing control shut-off of the Temperature Humidity Sensor to environment temperature and humidity
The switch of device, further controls the working condition of heating film 4.
Specifically, the start-stop dutycycle of the heating film 4 described in the present embodiment in anti-condensation camera can pass through humiture
Sensor is indirectly controlling.The control device of camera obtains the temperature and humidity of current environment by Temperature Humidity Sensor,
If environment temperature and humidity are higher than preset value, control heating film 4 is started working, and now camera circuit board 2 is to heating film 4
Power supply so that the heating of heating film 4 starts quantity of heat given up, the heat of heating film 4 is passed along the direction of heat transfer by heat conducting sleeve 3
It is delivered to sheet glass 5, and controls the start-stop dutycycle of heating film 4, when the start-stop dutycycle is to be powered in a pulse cycle
Between shared ratio, when temperature is high, humidity is high, start-stop dutycycle is high, and when temperature is low, humidity is low, start-stop dutycycle is low.For example
When 32 degree of environment temperature is detected, during humidity more than 80%, the start-stop dutycycle that heating film works is set as into 90%, that is, is worked
9s, stops 1s, and when environment temperature and humidity is low, the start-stop dutycycle for reducing heating film is not even opened, to ensure that camera does not coagulate
Reducing energy consumption while dew.Heated by way of controlling 4 start-stop dutycycle of heating film in the present embodiment, effectively can be prolonged
The service life of long heating film.
The present invention also proposes a kind of refrigerator, including casing 8 and door body 7, is provided with institute in the casing 8 and/or door body 7
The anti-condensation camera 10 stated.Specifically, the anti-condensation camera 10 can arrange two, and one of them is arranged on the case of refrigerator
On body 8, for shooting the food situation on refrigerator door 7；Another is arranged in the door body 7 of refrigerator, for shooting
The food situation of refrigerator inside, so as to the inner case to refrigerator can monitor in real time.As this refrigerator employs above-mentioned all realities
Apply whole technical schemes of example, therefore all beneficial effects that at least technical scheme with above-described embodiment is brought, here
No longer repeat one by one.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every at this
Under the design of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/it is used in indirectly which
The technical field of his correlation is included in the scope of patent protection of the present invention.
Claims (10)
1. a kind of anti-condensation camera, it is characterised in that the anti-condensation camera includes lens group and circuit board, the lens
One end of group is arranged on the circuit board, and contrary one end is used as shooting end, periphery of the lens group between two ends
Surface cover is provided with heat conducting sleeve, and the outer peripheral face of the heat conducting sleeve is pasted with heating film；The heating film is electrically connected with the circuit board.
2. anti-condensation camera as claimed in claim 1, it is characterised in that the heating film includes heating film terminal, described
The heating film terminal base for being available for the heating film terminal grafting is provided with circuit board.
3. anti-condensation camera as claimed in claim 2, it is characterised in that the heating film includes conductor section and the thermal treatment zone,
The conductor section is connected with the heating film terminal, so that the heating film obtains electricity from the circuit board；The wire
Area is connected with the thermal treatment zone away from one end of the heating film terminal, and the thermal treatment zone is attached at the periphery of the heat conducting sleeve
Face.
4. anti-condensation camera as claimed in claim 3, it is characterised in that the thermal treatment zone of the heating film is along the heat conducting sleeve
Length of the length of axial direction less than heat conducting sleeve axial direction.
5. anti-condensation camera as claimed in claim 1, it is characterised in that be inlaid with heater strip in the heating film.
6. the anti-condensation camera as described in claim 1 to 5 any one, it is characterised in that the heating film is using flexible
PVC material is made.
7. the anti-condensation camera as described in claim 1 to 5 any one, it is characterised in that the heat conducting sleeve is by heat conduction gold
Category material is made.
8. the anti-condensation camera as described in claim 1 to 5 any one, it is characterised in that the circuit board is dorsad described
The one side of lens group is provided with the camera terminal base that can be used to installing camera.
9. the anti-condensation camera as described in claim 1 to 5 any one, it is characterised in that also set up on the circuit board
There is Temperature Humidity Sensor, the Temperature Humidity Sensor is used to current environmental temperature and humidity are obtained with heating film described in indirect control
Start-stop dutycycle.
10. a kind of refrigerator, including casing and door body, it is characterised in that install just like claim in the casing and/or door body
Anti-condensation camera described in 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610948412.7A CN106534631A (en) | 2016-10-25 | 2016-10-25 | Anti-condensation camera and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610948412.7A CN106534631A (en) | 2016-10-25 | 2016-10-25 | Anti-condensation camera and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106534631A true CN106534631A (en) | 2017-03-22 |
Family
ID=58292895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610948412.7A Pending CN106534631A (en) | 2016-10-25 | 2016-10-25 | Anti-condensation camera and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106534631A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107197130A (en) * | 2017-06-30 | 2017-09-22 | 天津华来科技有限公司 | Lens construction and the camera including lens construction |
| CN107560301A (en) * | 2017-08-28 | 2018-01-09 | 合肥美的智能科技有限公司 | Control method, control device and the refrigerator of refrigerator |
| CN108803201A (en) * | 2018-06-15 | 2018-11-13 | 济南每日优鲜便利购网络科技有限公司 | CCD camera assembly defogging method for refrigeration equipment |
| CN109348680A (en) * | 2018-10-16 | 2019-02-15 | 宁波奥克斯电气股份有限公司 | A kind of electric-controlled plate moisture-proof control method and device |
| CN109991797A (en) * | 2017-12-29 | 2019-07-09 | 光宝电子(广州)有限公司 | Heating device and the image pick-up device for applying it |
| CN110381234A (en) * | 2019-05-08 | 2019-10-25 | 惠州市桑莱士智能科技股份有限公司 | Network monitoring camera head for refrigerator |
| WO2019223363A1 (en) * | 2018-05-25 | 2019-11-28 | 合肥美的智能科技有限公司 | Cabinet device |
| CN111325903A (en) * | 2018-11-28 | 2020-06-23 | 杭州海康威视数字技术股份有限公司 | Cargo identification method and device, container and cargo identification server |
| CN113126396A (en) * | 2019-12-31 | 2021-07-16 | 苏州佳世达光电有限公司 | Projection device |
| WO2021185186A1 (en) * | 2020-03-16 | 2021-09-23 | Zhejiang Huaray Technology Co., Ltd. | Systems and methods for dew condensation prevention |
| CN114543433A (en) * | 2020-11-20 | 2022-05-27 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN114650626A (en) * | 2022-03-17 | 2022-06-21 | 东集技术股份有限公司 | Heating system and method for wharf scanning lens and code scanning equipment |
| CN115097687A (en) * | 2022-07-14 | 2022-09-23 | 东集技术股份有限公司 | Scanning terminal, heating control method, heating control device and storage medium |
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| CN202003121U (en) * | 2011-02-01 | 2011-10-05 | 胜品电通股份有限公司 | Defogging and defrosting device of camera protecting lens |
| CN202776533U (en) * | 2012-09-25 | 2013-03-13 | 中国人民解放军第二军医大学 | Warming sleeve for endoscope eyepiece |
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| US7440025B2 (en) * | 2005-11-15 | 2008-10-21 | Yi-Jen Cheng | Defogging device for a surveillance camera |
| CN202003121U (en) * | 2011-02-01 | 2011-10-05 | 胜品电通股份有限公司 | Defogging and defrosting device of camera protecting lens |
| CN202776533U (en) * | 2012-09-25 | 2013-03-13 | 中国人民解放军第二军医大学 | Warming sleeve for endoscope eyepiece |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107197130A (en) * | 2017-06-30 | 2017-09-22 | 天津华来科技有限公司 | Lens construction and the camera including lens construction |
| CN107197130B (en) * | 2017-06-30 | 2020-05-19 | 天津华来科技有限公司 | Lens structure and camera including lens structure |
| CN107560301A (en) * | 2017-08-28 | 2018-01-09 | 合肥美的智能科技有限公司 | Control method, control device and the refrigerator of refrigerator |
| CN107560301B (en) * | 2017-08-28 | 2021-02-05 | 合肥美的智能科技有限公司 | Refrigerator control method and device and refrigerator |
| US11116047B2 (en) * | 2017-12-29 | 2021-09-07 | Lite-On Electronics (Guangzhou) Limited | Heating device and camera using the same |
| CN109991797A (en) * | 2017-12-29 | 2019-07-09 | 光宝电子(广州)有限公司 | Heating device and the image pick-up device for applying it |
| CN109991797B (en) * | 2017-12-29 | 2021-04-06 | 光宝电子(广州)有限公司 | Heating device and camera applying same |
| WO2019223363A1 (en) * | 2018-05-25 | 2019-11-28 | 合肥美的智能科技有限公司 | Cabinet device |
| CN108803201A (en) * | 2018-06-15 | 2018-11-13 | 济南每日优鲜便利购网络科技有限公司 | CCD camera assembly defogging method for refrigeration equipment |
| CN109348680A (en) * | 2018-10-16 | 2019-02-15 | 宁波奥克斯电气股份有限公司 | A kind of electric-controlled plate moisture-proof control method and device |
| CN109348680B (en) * | 2018-10-16 | 2020-11-06 | 宁波奥克斯电气股份有限公司 | Moisture-proof control method and device for electric control board |
| CN111325903A (en) * | 2018-11-28 | 2020-06-23 | 杭州海康威视数字技术股份有限公司 | Cargo identification method and device, container and cargo identification server |
| CN110381234A (en) * | 2019-05-08 | 2019-10-25 | 惠州市桑莱士智能科技股份有限公司 | Network monitoring camera head for refrigerator |
| CN110381234B (en) * | 2019-05-08 | 2024-05-17 | 惠州市桑莱士智能科技股份有限公司 | Network monitoring camera for refrigerator |
| CN113126396A (en) * | 2019-12-31 | 2021-07-16 | 苏州佳世达光电有限公司 | Projection device |
| WO2021185186A1 (en) * | 2020-03-16 | 2021-09-23 | Zhejiang Huaray Technology Co., Ltd. | Systems and methods for dew condensation prevention |
| JP2023517377A (en) * | 2020-03-16 | 2023-04-25 | ゼジャン・ハーレイ・テクノロジー・カンパニー・リミテッド | Condensation prevention system and method |
| CN114543433A (en) * | 2020-11-20 | 2022-05-27 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN114650626A (en) * | 2022-03-17 | 2022-06-21 | 东集技术股份有限公司 | Heating system and method for wharf scanning lens and code scanning equipment |
| CN114650626B (en) * | 2022-03-17 | 2023-07-14 | 东集技术股份有限公司 | Heating system and method for wharf lens and code scanning equipment |
| CN115097687A (en) * | 2022-07-14 | 2022-09-23 | 东集技术股份有限公司 | Scanning terminal, heating control method, heating control device and storage medium |
| CN115097687B (en) * | 2022-07-14 | 2023-10-10 | 东集技术股份有限公司 | Scanning terminal, heating control method, heating control device and storage medium |
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Application publication date: 20170322 |