CN102929006A - Multifunctional display device - Google Patents
Multifunctional display device Download PDFInfo
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- CN102929006A CN102929006A CN2012103925471A CN201210392547A CN102929006A CN 102929006 A CN102929006 A CN 102929006A CN 2012103925471 A CN2012103925471 A CN 2012103925471A CN 201210392547 A CN201210392547 A CN 201210392547A CN 102929006 A CN102929006 A CN 102929006A
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Abstract
The invention discloses a multifunctional display device. The multifunctional display device comprises a liquid crystal display device (LCD) screen assembly, a backlight metal frame, a screen frame and a temperature control module assembly, wherein the screen frame is made of PC materials, the temperature control module assembly comprises a temperature sensor for measuring the screen temperature of the LCD screen assembly, the screen frame is provided with a groove for accommodating the LCD screen assembly, the screen frame is fixed on the backlight metal frame, the bottom wall and the side wall of the groove are respectively provided with a 0.5mm insulating washer, an L-shaped slot is also arranged on the bottom wall of the groove, and the temperature sensor is accommodated in the L-shaped slot. The multifunctional display device has the advantages of breaking through the mode of traditionally and wholly adopting metal frame design, greatly lightening the weight of the display device, and solving the bad phenomena of yellow spot, whitening and the like in vibrating and impact processes.
Description
Technical field
The present invention is applied to the light-emitting diode display field of Aeronautics and Astronautics, is specifically related to a kind of multifunction display.
Background technology
In field of display, display just transforms output to single input signal or a certain signal, and signal shows irredundant backup functionality.And key mode is all adopted in the switching of pattern in to various situations.Therefore, the weight of display, the aspects such as outward appearance when design, all have been subject to very big restriction.In addition, exist outer membrane to scratch easily such as resistive touch screen, visual effect is poor under the sunlight; Capacitive touch screen exists and to require the shortcomings such as temperature, humidity environment height, causes this design and is not widely adopted.
Summary of the invention
In view of this, be necessary to provide a kind of multifunction display, the pattern that it has broken through traditional whole employing metal frameworks designs has greatly alleviated the weight of display and solved the bad phenomenon such as " macula lutea " that occur, " whiting " in vibration, impact process.
The present invention realizes like this, a kind of multifunction display, panel framework, temperature control module assembly that it comprises liquid crystal display assembly, metal framework backlight, is made by the PC material, this temperature control module assembly comprises the temperature sensor for the screen temperature of measuring this liquid crystal display assembly, this panel framework is provided with the groove of accommodating this liquid crystal display assembly, this panel framework is fixed on this metal framework backlight, be provided with the insulation spacer of 0.5mm on the diapire of this groove and the sidewall, also offer L shaped groove on the diapire of this groove, contain this temperature sensor in this L shaped groove.
Further improvement as such scheme, this multifunction display also wraps for the infrared touch screen component that touches, this infrared touch screen component is fixed on this liquid crystal display assembly, and this metal framework backlight and this infrared touch screen component are positioned at the relative both sides of this liquid crystal display assembly.
Further improvement as such scheme, this multifunction display also comprises the automatic signal detection module, it is used for automatic Continuity and detects external input signal, this external input signal comprises first via signal and the second road signal, by default, this automatic signal detection module automatic reception first via signal, when there was fault in first via signal, this automatic signal detection module automaticallyed switch and receives the second road signal.
As the further improvement of such scheme, this multifunction display also comprises the some LED lamp arrays that are housed in this metal framework backlight and is used for making some LED lamp arrays be operated in the constant current Drive and Control Circuit of constant current state.
As the further improvement of such scheme, this temperature control module assembly also comprises temperature control module, and this temperature control module and this temperature sensor are electrically connected, and this temperature control module is used for monitoring according to the temperature data that this temperature sensor detects the screen temperature of this liquid crystal display assembly.
As the further improvement of such scheme, the screen temperature signal that this this temperature sensor of temperature control module Real-time Collection transmits, and judge whether thus to need to start heating function, such as the needs heating, according to the temperature of current screen, heat according to the program that designs in advance.
The advantage of multifunction display of the present invention is: the mode that structural design adopts metal to combine with the PC material, broken through the pattern of traditional whole employing metal framework designs, greatly alleviated the weight of display and solved in bad phenomenon such as vibration, " macula lutea " that occur in the impact process, " whiting ", simplified greatly the method for designing of display, and increased the reliability of display, in addition, adopt infrared touch panel to solve above defective, increased the dirigibility of design.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Multifunction display of the present invention comprises liquid crystal display assembly, metal framework backlight, panel framework, infrared touch screen component, automatic signal detection module, temperature control module assembly, some LED lamp arrays and constant current Drive and Control Circuit.
This temperature control module assembly comprises temperature sensor, temperature control module and controller.Temperature sensor is used for the temperature sensor of the screen temperature of this liquid crystal display assembly of measurement.Temperature control module is used for the screen temperature signal that this temperature sensor of Real-time Collection transmits, and is converted to thus the signal that controller can be identified.The temperature of the current screen of controller Real Time Monitoring judges whether to need to start heating function, and such as the needs heating, controller heats according to the program that designs first, thereby reaches the more smooth effect of display display frame according to current screen temperature.Certainly, controller and temperature control module can integrate.
Panel framework is made by the PC material, and it is provided with the groove of accommodating this liquid crystal display assembly.Panel framework is fixed on this metal framework backlight, be provided with the insulation spacer of 0.5mm on the diapire of this groove and the sidewall, also offer L shaped groove on the diapire of this groove, contain temperature sensor in this L shaped groove, this temperature sensor is used for measuring the temperature of this liquid crystal display assembly.Therefore, scheme and integrated reinforcing thought that the construction package that metal framework backlight and panel framework form adopts metal framework to combine with the PC material, solved liquid crystal display in vibration, impact, have " whiting " phenomenon around " macula lutea " phenomenon and the liquid crystal display in the hot test process.Because the PC material is a kind of noncrystal construction material, has particularly preferred impact strength, thermal stability, glossiness, anti-bacteria characteristic, flame-retarding characteristic and resistance tocrocking.Embodiment is: 1, PC materials processing becomes fixedly liquid crystal screen assembly of panel framework; 2, be fixed on the metal framework backlight by bonded adhesives; 3, putting screen bottom surface and side subsides 0.5mm heavy insulation pad, play the effect of damping, electrical isolation, Cryo Heat Insulation; 4, do a L shaped groove on the right side, bottom surface, laying temperature sensor, accurately cutout screen temperature signal.
Infrared touch screen component be used for to touch, and this infrared touch screen component is fixed on this liquid crystal display assembly, and this metal framework backlight and this infrared touch screen component are positioned at the relative both sides of this liquid crystal display assembly.Adopt infrared touch panel, increased greatly the dirigibility of structural design, make the structure lighting; And cooperate temperature sensor to realize temperature control, and having guaranteed that under the low temperature severe rugged environment display shows that dynamic menu is more smooth, picture is more clear.This infrared touch panel adopts infrared transmitting tube and receiving tube, and the mutual backup policy of two redundancies has not only improved the degree of accuracy of touch-control, and has increased the reliability of touch-control.Embodiment is: 1, temperature control module Real-time Collection screen sensor signal; 2, will collect the screen temperature signal and nurse one's health, be converted to the signal that controller can be identified; 3, the temperature of the current screen of temperature control module middle controller Real Time Monitoring judges whether to need to start heating function; 4, such as the needs heating, controller heats according to certain rule according to the temperature of current screen, thereby reaches the more smooth effect of display display frame.
The automatic signal detection module, it is used for automatic Continuity and detects outside input signal, this external input signal comprises first via signal and the second road signal (such as touch signal, push button signalling), by default, this automatic signal detection module automatic reception first via signal, when there was fault in first via signal, this automatic signal detection module automaticallyed switch and receives the second road signal.This automatic signal detection module constantly detects having or not of input signal, no matter guarantee that display under any situation, is presented at effective important information on the display, guarantees the signal redundancy backup, does not lose important information.Embodiment is: 1, adopt the strategy of automatic detection signal, constantly the two paths of signals of input detected; 2, by default, select first via signal; When if 3 first via signals have fault, detect key signal by automatic detection module, will switch to the second road signal immediately; 4, real-time important information is presented on the display, does not lose important information.
These some LED lamp arrays are housed in this metal framework backlight, and the constant current Drive and Control Circuit is used for making some LED lamp arrays be operated in constant current state.Adopt efficient constant current Drive and Control Circuit, it is used for making some LED lamp arrays be operated in constant current state, realizes low-power consumption.And no matter how the externally fed power supply changes, and circuit always can work.And display brightness is consistent; Adopt the automatic signal detection module, realize each other redundancy backup of signal.This linear constant current Drive and Control Circuit has realized low-power consumption, and drive efficiency reaches more than 90%.And under externally power supply changed, driving circuit also can work.Thereby, increased greatly the reliability of circuit working.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. multifunction display, it comprises liquid crystal display assembly and metal framework backlight, it is characterized in that, this multifunction display also comprises the panel framework of being made by the PC material, the temperature control module assembly, this temperature control module assembly comprises the temperature sensor for the screen temperature of measuring this liquid crystal display assembly, this panel framework is provided with the groove of accommodating this liquid crystal display assembly, this panel framework is fixed on this metal framework backlight, be provided with the insulation spacer of 0.5mm on the diapire of this groove and the sidewall, also offer L shaped groove on the diapire of this groove, contain this temperature sensor in this L shaped groove.
2. multifunction display as claimed in claim 1, it is characterized in that, this multifunction display also wraps for the infrared touch screen component that touches, this infrared touch screen component is fixed on this liquid crystal display assembly, and this metal framework backlight and this infrared touch screen component are positioned at the relative both sides of this liquid crystal display assembly.
3. multifunction display as claimed in claim 2, it is characterized in that, this multifunction display also comprises the automatic signal detection module, it is used for automatic Continuity and detects outside input signal, this external input signal comprises first via signal and the second road signal, by default, and this automatic signal detection module automatic reception first via signal, when there was fault in first via signal, this automatic signal detection module automaticallyed switch and receives the second road signal.
4. multifunction display as claimed in claim 1 is characterized in that, this multifunction display also comprises the some LED lamp arrays that are housed in this metal framework backlight and is used for making some LED lamp arrays be operated in the constant current Drive and Control Circuit of constant current state.
5. multifunction display as claimed in claim 1, it is characterized in that, this temperature control module assembly also comprises temperature control module, and this temperature control module and this temperature sensor are electrically connected, and this temperature control module is used for monitoring according to the temperature data that this temperature sensor detects the screen temperature of this liquid crystal display assembly.
6. multifunction display as claimed in claim 5 is characterized in that, the screen temperature signal that this this temperature sensor of temperature control module Real-time Collection transmits, and judge whether thus to start heating function, such as the needs heating, according to the temperature of current screen, heat according to the program that designs in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103925471A CN102929006A (en) | 2012-10-15 | 2012-10-15 | Multifunctional display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103925471A CN102929006A (en) | 2012-10-15 | 2012-10-15 | Multifunctional display device |
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| CN102929006A true CN102929006A (en) | 2013-02-13 |
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| CN2012103925471A Pending CN102929006A (en) | 2012-10-15 | 2012-10-15 | Multifunctional display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105960668A (en) * | 2014-02-06 | 2016-09-21 | 日本精机株式会社 | Display device |
| CN108181748A (en) * | 2017-12-14 | 2018-06-19 | 中航华东光电有限公司 | Reinforcing LCD MODULE with shock resistance |
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| JPH11288318A (en) * | 1998-04-02 | 1999-10-19 | Kokusai Electric Co Ltd | Liquid crystal display device |
| JP2004252231A (en) * | 2003-02-21 | 2004-09-09 | Nippon Seiki Co Ltd | Liquid crystal display |
| CN101174040A (en) * | 2006-11-01 | 2008-05-07 | 群康科技(深圳)有限公司 | LCD device |
| CN201060352Y (en) * | 2007-06-27 | 2008-05-14 | 深圳市思达仪表有限公司 | Fixer of LCD |
| CN201569825U (en) * | 2009-12-30 | 2010-09-01 | 长城信息产业股份有限公司 | High effective uniform temperature field double heated liquid crystal display |
| CN102004505A (en) * | 2010-11-03 | 2011-04-06 | 中航华东光电有限公司 | Low-temperature heating control module and method for liquid crystal display |
| CN102193690A (en) * | 2011-05-31 | 2011-09-21 | 中航华东光电有限公司 | Infrared touch screen and multi-touch positioning method thereof |
| CN102338944A (en) * | 2010-07-14 | 2012-02-01 | 乐金显示有限公司 | Liquid crystal display device |
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2012
- 2012-10-15 CN CN2012103925471A patent/CN102929006A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11288318A (en) * | 1998-04-02 | 1999-10-19 | Kokusai Electric Co Ltd | Liquid crystal display device |
| JP2004252231A (en) * | 2003-02-21 | 2004-09-09 | Nippon Seiki Co Ltd | Liquid crystal display |
| CN101174040A (en) * | 2006-11-01 | 2008-05-07 | 群康科技(深圳)有限公司 | LCD device |
| CN201060352Y (en) * | 2007-06-27 | 2008-05-14 | 深圳市思达仪表有限公司 | Fixer of LCD |
| CN201569825U (en) * | 2009-12-30 | 2010-09-01 | 长城信息产业股份有限公司 | High effective uniform temperature field double heated liquid crystal display |
| CN102338944A (en) * | 2010-07-14 | 2012-02-01 | 乐金显示有限公司 | Liquid crystal display device |
| CN102004505A (en) * | 2010-11-03 | 2011-04-06 | 中航华东光电有限公司 | Low-temperature heating control module and method for liquid crystal display |
| CN102193690A (en) * | 2011-05-31 | 2011-09-21 | 中航华东光电有限公司 | Infrared touch screen and multi-touch positioning method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105960668A (en) * | 2014-02-06 | 2016-09-21 | 日本精机株式会社 | Display device |
| CN105960668B (en) * | 2014-02-06 | 2019-04-09 | 日本精机株式会社 | Display device |
| CN108181748A (en) * | 2017-12-14 | 2018-06-19 | 中航华东光电有限公司 | Reinforcing LCD MODULE with shock resistance |
| CN108181748B (en) * | 2017-12-14 | 2020-08-18 | 中航华东光电有限公司 | Reinforced liquid crystal display module with vibration resistance |
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Application publication date: 20130213 |