CN105425859B - Display screen anti-condensation device - Google Patents
Display screen anti-condensation device Download PDFInfo
- Publication number
- CN105425859B CN105425859B CN201510863423.0A CN201510863423A CN105425859B CN 105425859 B CN105425859 B CN 105425859B CN 201510863423 A CN201510863423 A CN 201510863423A CN 105425859 B CN105425859 B CN 105425859B
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- China
- Prior art keywords
- display screen
- condensation
- exhaust duct
- air
- control circuit
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- 238000009833 condensation Methods 0.000 title claims abstract description 69
- 230000005494 condensation Effects 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000007689 inspection Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/2033—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature details of the sensing element
- G05D23/2034—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature details of the sensing element the sensing element being a semiconductor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to a kind of display screen anti-condensation device, including multiple condensation sensors, control circuit and exhaust duct；Circuit is controlled to send detection instruction to each condensation sensor respectively, and receive the testing result of each sensor transmission, the air condition of display screen inner surface is obtained from testing result, when air condition reaches preparatory condition, air draft instruction is sent to the exhaust duct；Each condensation sensor receives the detection instruction, according to the air condition of the detection command detection display screen inner surface, and testing result is sent to control circuit；Exhaust duct receives air draft instruction, is instructed according to the air draft to air draft on the inside of display screen；It makes to realize heating by the air draft of exhaust duct on the inside of the display screen of control device or drives the purpose of tide, the generation of condensation on the inside of corresponding display screen can effectively be prevented, so as to ensure the display quality of corresponding display device, the situation that display screen can also be prevented to be damaged due to condensing, improves the service life of display screen.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display screen anti-condensation device.
Background technology
Display screen majority in display device uses plate glass as screen base, if in use occasions such as control rooms not
Note the control of screen environment temperature, the situation that glass produces condensation to the cold easily occur, so will on screen frame shape
Into ponding, under siphonage, ponding can penetrate into along the fine structure in screen interlayer, to the display quality of corresponding display device
Cause to have a strong impact on, for a long time getting off can also corrode the fine structure of screen and damage the display screen of display device.
The content of the invention
Based on this, it is necessary to which the condensation produced for display device display screen surface is to the display quality of corresponding display device
Cause to have a strong impact on, the technical problem that can be also corroded the fine structure of screen and damage display screen of for a long time getting off is aobvious there is provided one kind
Display screen anti-condensation device.
A kind of display screen anti-condensation device, including multiple condensation sensors, control circuit and exhaust duct；
The control circuit connects each condensation sensor respectively, and the control circuit is also connected with exhaust duct；The condensation
Sensor is separately mounted on the framework of display screen, and the exhaust outlet of the exhaust duct is arranged on the screen edge on the inside of display screen；
The control circuit sends detection instruction to each condensation sensor respectively, and receives the inspection of each sensor transmission
Result is surveyed, the air condition of display screen inner surface is obtained from the testing result, preparatory condition is reached in the air condition
When, send air draft instruction to the exhaust duct；
Each condensation sensor receives the detection instruction, according to the sky of the detection command detection display screen inner surface
Gaseity, and testing result is sent to control circuit；
The exhaust duct receives air draft instruction, is instructed according to the air draft to air draft on the inside of display screen.
Above-mentioned display screen anti-condensation device, by controlling circuit to send detection instruction to each condensation sensor respectively, with
This controls each condensation sensor to detect the air condition of display screen inner surface, is reached in control electric circuit inspection to air condition
During preparatory condition, control exhaust duct makes the air draft by exhaust duct on the inside of the display screen of control device to air draft on the inside of display screen
And realize heating or drive the purpose of tide, it can effectively prevent the generation of condensation on the inside of corresponding display screen, so as to ensure corresponding aobvious
The display quality of showing device, the situation that display screen can also be prevented to be damaged due to condensing, improves the service life of display screen.
Brief description of the drawings
Fig. 1 is the display screen anti-condensation device structural representation of one embodiment；
Fig. 2 is the display screen anti-condensation device structural representation of one embodiment.
Embodiment
The embodiment of the display screen anti-condensation device provided below in conjunction with the accompanying drawings the present invention is described in detail.
With reference to Fig. 1, Fig. 1 show the display screen anti-condensation device structural representation of one embodiment, including multiple condensation
Sensor 10, control circuit 20 and exhaust duct 30；
The control circuit 20 connects each condensation sensor 10 respectively, and the control circuit 20 is also connected with exhaust duct 30；
The condensation sensor 10 is separately mounted on the framework of display screen, and the exhaust outlet of the exhaust duct 30 is arranged on the inside of display screen
Screen edge；
The control circuit 20 sends detection instruction to each condensation sensor 10 respectively, and receives each sensor 10 and send out
The testing result sent, the air condition of display screen inner surface is obtained from the testing result, is reached in the air condition pre-
If during condition, air draft instruction is sent to the exhaust duct 30；
Each condensation sensor 10 receives the detection instruction, according to the detection command detection display screen inner surface
Air condition, and testing result is sent to control circuit 20；
The exhaust duct 30 receives air draft instruction, is instructed according to the air draft to air draft on the inside of display screen.
Above-mentioned condensation sensor 10 is that can detect phase by detecting the air conditions such as temperature and/or humidity in air
The sensor for answering body surface whether to condense.Above-mentioned condensation sensor can be separately mounted on the body side frame of display screen both sides,
The junction of body side frame and display screen inboard boundary is may be mounted at, or close to body side frame and display screen inboard boundary junction
Place.Condensation sensor can be evenly distributed on the body side frame of above-mentioned display screen, and the mode that can also install other settings is pacified
Body side frame mounted in display screen both sides, its specific distribution form can be set according to the size characteristic of display screen.By each
Condensation sensor is separately mounted to after the body side frame of display screen both sides, it is possible to use on the inside of above-mentioned condensation sensor measurement display screen
The air conditions such as the temperature and humidity of superficial air.The air condition that above-mentioned preparatory condition can include display screen inner surface reaches
Arrive or more than a certain state, such as the humidity in air exceedes default humidity, and/or the temperature in air exceedes preset temperature
Etc..Circuit 20 is controlled to control exhaust duct when the air condition for detecting display screen inner surface reaches preparatory condition
30 obtain hot blast from corresponding hot air source, hot blast are inputted to display screen inner surface, to enter to above-mentioned display screen inner surface
Tide, pre- anti-condensation are driven in row heating.The quantity of said exhaust pipe can include many, and the exhaust outlet of above-mentioned many exhaust ducts can
With other directions of bottom of screen or display screen inner side being arranged on according to the layout type such as uniform or random on the inside of display screen
Screen edge, to strengthen by exhaust duct to dispatch hot blast on the inside of display screen to prevent the effect of condensation on the inside of display screen.
The display screen anti-condensation device that the present embodiment is provided, by controlling circuit 20 to be sent respectively to each condensation sensor
Detection instruction, controls each condensation sensor to detect the air condition of display screen inner surface, is detected in control circuit 20 with this
When reaching preparatory condition to air condition, control exhaust duct 30 is to air draft on the inside of display screen, on the inside of the display screen for making control device
Heating is realized by the air draft of exhaust duct 30 or the purpose of tide is driven, can effectively prevent the production of condensation on the inside of corresponding display screen
Raw, so as to ensure the display quality of corresponding display device, the situation that display screen can also be prevented to be damaged due to condensing is improved
The service life of display screen.
With reference to Fig. 2, Fig. 2 show the display screen anti-condensation device structural representation of one embodiment, above-mentioned control circuit
20 can include drive circuit 21 and controller 22；
The controller 22 connects each condensation sensor respectively by the drive circuit 21, and the controller 22 also connects
Run in airduct 30；The controller 22 sends detection instruction to drive circuit 21, and the drive circuit 21 receives detection instruction, and
The air condition of display screen inner surface is detected according to described each condensation sensor 10 of detection order-driven；The controller 22
The air condition of display screen inner surface is obtained from testing result, when the air condition reaches preparatory condition, to the row
Airduct 30 sends air draft instruction.
In the present embodiment, controller 22 controls each condensation sensor 10 to carry out detecting work accordingly by drive circuit 21
Make, it is ensured that each stability of condensation sensor 10 in corresponding detection process.
In one embodiment, said exhaust pipe can also connect hot air source, and the hot air source connects the control circuit；
The control circuit sends air draft instruction to the hot air source, and the hot air source produces hot blast, the air draft according to air draft instruction
The hot blast that pipe produces the hot air source is introduced on the inside of display screen.
As one embodiment, above-mentioned display screen anti-condensation device can also include infrared heating device, the infrared hair
Thermal connects exhaust duct, and the infrared heating device is also connected with the control circuit；The infrared heating device is in control electricity
When road control hot air source produces hot blast, sensing whether there is hot blast, if it is not, then being generated heat, the row is inputted to produce hot blast
Airduct.The above-mentioned process for controlling circuit to control hot air source to produce hot blast is that the air draft instruction that hot air source is sent according to control circuit is produced
The process of heat wind.
In the present embodiment, if the quantity of exhaust duct includes many, above-mentioned many exhaust ducts can connect same hot blast
Source, inputs from same hot air source acquisition hot blast and is heated up or driven tide to display screen, prevent condensation.Above-mentioned many rows
Airduct can also connect same infrared heating device, and the air condition such as temperature or humidity reaches default bar on the inside of display screen
Part, and corresponding hot air source can not normal work, i.e. infrared heating device need to obtain hot blast in exhaust duct and but sense less than depositing
In hot blast, generated heat, the exhaust duct is inputted to produce hot blast, be further ensured that above-mentioned display screen anti-condensation device is carried out
Condensation preventive effect on the inside of display screen.
In one embodiment, above-mentioned air condition can include humidity；The preparatory condition can include in display screen
The humidity of side surface is higher than default humidity.
As one embodiment, above-mentioned default humidity can be 80%.
In the present embodiment, the characteristics of above-mentioned default humidity can be directed to display device and application environment are configured, such as
80%, 75% or 85% equivalence is set to, if the humidity of display screen inside air is higher than above-mentioned default humidity, shows display
Screen inner side very likely condenses, it is necessary to be prevented in time.
In one embodiment, above-mentioned air condition can include temperature；The preparatory condition can include in display screen
The temperature of side surface is less than preset temperature.
As one embodiment, above-mentioned preset temperature can be 23 DEG C (degree Celsius).
In the present embodiment, the characteristics of above-mentioned preset temperature can be directed to display device and application environment are configured, such as
22 DEG C, 23 DEG C or 24 DEG C equivalences are set to, if the temperature of display screen inside air is less than above-mentioned preset temperature, show display
Screen inner side very likely condenses, it is necessary to be prevented in time.
In one embodiment, above-mentioned display screen anti-condensation device, can also include alarm, and the alarm connects institute
Control circuit is stated, the air condition of the control electric circuit inspection display screen inner surface reaches whether the state of preparatory condition exceedes
Preset time, if so, then control alarm is alarmed.
In the present embodiment, the characteristics of above-mentioned preset time can be directed to display device and application environment are configured, such as
It is set to 10 seconds or 12 seconds equivalences.It is default that the air condition of display screen inner surface reaches whether the state of preparatory condition exceedes
Time, such as the air humidity of display screen inner surface more than 80%, and this state duration more than 10 seconds, can be with
Illustrate to be condensed on the inside of display screen, and above-mentioned display screen anti-condensation device is carried out without condensation condition is eliminated in time
Effectively prevention, now needs control alarm to be alarmed, notifies relevant staff to be handled, it is to avoid corresponding display is filled
Put and impact.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of display screen anti-condensation device, it is characterised in that including multiple condensation sensors, control circuit and exhaust duct；
The control circuit connects each condensation sensor respectively, and the control circuit is also connected with exhaust duct；The condensation sensing
Device is separately mounted on the framework of display screen, and the exhaust outlet of the exhaust duct is arranged on the screen edge on the inside of display screen；
The control circuit sends detection instruction to each condensation sensor respectively, and receives the detection knot of each sensor transmission
Really, the air condition of display screen inner surface is obtained from the testing result, when the air condition reaches preparatory condition, to
The exhaust duct sends air draft instruction；
Each condensation sensor receives the detection instruction, according to the air shape of the detection command detection display screen inner surface
State, and testing result is sent to control circuit；
The exhaust duct receives air draft instruction, is instructed according to the air draft to air draft on the inside of display screen.
2. display screen anti-condensation device according to claim 1, it is characterised in that the control circuit includes drive circuit
And controller；
The controller connects each condensation sensor respectively by the drive circuit, and the controller is also connected with exhaust duct；
The controller sends detection instruction to drive circuit, and the drive circuit receives detection instruction, and is instructed according to the detection
Each condensation sensor is driven to detect the air condition of display screen inner surface；The controller obtains display screen from testing result
The air condition of inner surface, when the air condition reaches preparatory condition, air draft instruction is sent to the exhaust duct.
3. display screen anti-condensation device according to claim 1, it is characterised in that the exhaust duct is also connected with hot air source,
The hot air source connects the control circuit；The control circuit sends air draft instruction, the hot air source root to the hot air source
Hot blast is produced according to air draft instruction, the hot blast that the exhaust duct produces the hot air source is introduced on the inside of display screen.
4. display screen anti-condensation device according to claim 3, it is characterised in that described also including infrared heating device
Infrared heating device connects exhaust duct, and the infrared heating device is also connected with the control circuit；The infrared heating device exists
When controlling circuit control hot air source generation hot blast, sensing whether there is hot blast, if it is not, then being generated heat, to produce hot blast input
The exhaust duct.
5. display screen anti-condensation device according to claim 1, it is characterised in that the air condition includes humidity；Institute
State humidity of the preparatory condition including display screen inner surface and be higher than default humidity.
6. display screen anti-condensation device according to claim 5, it is characterised in that the default humidity is 80%.
7. display screen anti-condensation device according to claim 1, it is characterised in that the air condition includes temperature；Institute
State temperature of the preparatory condition including display screen inner surface and be less than preset temperature.
8. display screen anti-condensation device according to claim 7, it is characterised in that the preset temperature is 23 DEG C.
9. display screen anti-condensation device according to claim 1, it is characterised in that also including alarm, the alarm
The control circuit is connected, the air condition of the control electric circuit inspection display screen inner surface reaches that the state of preparatory condition is
It is no to exceed preset time, if so, then control alarm is alarmed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510863423.0A CN105425859B (en) | 2015-11-30 | 2015-11-30 | Display screen anti-condensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510863423.0A CN105425859B (en) | 2015-11-30 | 2015-11-30 | Display screen anti-condensation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105425859A CN105425859A (en) | 2016-03-23 |
| CN105425859B true CN105425859B (en) | 2017-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510863423.0A Expired - Fee Related CN105425859B (en) | 2015-11-30 | 2015-11-30 | Display screen anti-condensation device |
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| Country | Link |
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| CN (1) | CN105425859B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269494A (en) * | 2018-02-07 | 2018-07-10 | 邵庭轩 | A kind of electronic information presentation device |
| CN113467545A (en) * | 2021-07-26 | 2021-10-01 | 联想(北京)有限公司 | Control method and electronic device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007193857A (en) * | 2006-01-17 | 2007-08-02 | Matsushita Electric Ind Co Ltd | Recording and reproducing device |
| CN201584132U (en) * | 2009-10-30 | 2010-09-15 | 广东威创视讯科技股份有限公司 | Heat dissipation duct structure for LCD display unit and LCD display wall |
| CN102622017A (en) * | 2012-04-10 | 2012-08-01 | 苏州苏海亚电气有限公司 | Anti-condensation controller of switch cabinet |
| CN103995552B (en) * | 2014-05-26 | 2016-05-25 | 深圳市金立通信设备有限公司 | A kind of screen water smoke processing method and terminal |
| CN104766542B (en) * | 2015-03-30 | 2017-11-07 | 苏州佳世达电通有限公司 | Display device |
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| CN105425859A (en) | 2016-03-23 |
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| CP03 | Change of name, title or address |
Address after: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee after: VTRON GROUP Co.,Ltd. Address before: 510670 Guangdong city of Guangzhou province Kezhu Guangzhou high tech Industrial Development Zone, Road No. 233 Patentee before: VTRON TECHNOLOGIES Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 |