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CN111856803A - An aircraft onboard display unit - Google Patents

An aircraft onboard display unit Download PDF

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Publication number
CN111856803A
CN111856803A CN202010503645.2A CN202010503645A CN111856803A CN 111856803 A CN111856803 A CN 111856803A CN 202010503645 A CN202010503645 A CN 202010503645A CN 111856803 A CN111856803 A CN 111856803A
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Prior art keywords
aircraft
display unit
liquid crystal
mounting structure
screen
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Inventor
张超
黄建民
宋志超
黄小亮
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AVIC Shanghai Aeronautical Measurement Controlling Research Institute
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AVIC Shanghai Aeronautical Measurement Controlling Research Institute
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Priority to CN202010503645.2A priority Critical patent/CN111856803A/en
Publication of CN111856803A publication Critical patent/CN111856803A/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D43/00—Arrangements or adaptations of instruments
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/10—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses an airplane airborne display unit, which comprises a touch liquid crystal module (1), a front shell mounting structure (2) and a reinforced rear shell (3), wherein the touch liquid crystal module (1) comprises a capacitive touch screen and a liquid crystal screen, and the capacitive touch screen is attached to the liquid crystal screen by adopting a full-attachment process; the contact part of the front shell mounting structure (2) and the touch liquid crystal module (1) is buffered and fixed by conductive foam adhesive; the reinforced rear shell (3) and the front shell mounting structure (2) are fixed through peripheral screws. The invention adopts an integral reinforced airborne display unit, so that the developed airborne display unit of the airplane has better anti-vibration effect than the traditional display, and achieves the airborne application target.

Description

一种飞机机载显示单元An aircraft onboard display unit

技术领域technical field

本发明属于民用飞机机载显示设备领域，涉及安装于飞机舱内驾驶舱的一种飞机机载显示单元。The invention belongs to the field of civil aircraft airborne display equipment, and relates to an aircraft airborne display unit installed in a cockpit in an aircraft cabin.

背景技术Background technique

飞机机载显示单元是用于辅助飞行员在飞行过程中查阅飞行手册或航图等资料的运行载体，主要为飞行员提供辅助飞行信息，减轻飞行重量和飞行员的工作量。一般传统的机载显示设备都是通过大量的金属结构的包裹或选用军档的液晶模块来满足飞机上高振动的需求，但这种设计方式无疑增加了飞机重量成本和设备成本，因此需要设计并安装一套飞机机载显示单元，能够便于飞行员快速、准确的查阅资料，达到减轻飞行重量和飞行员的工作量的目的。The on-board display unit of the aircraft is an operating carrier used to assist pilots to consult flight manuals or charts and other materials during the flight. It mainly provides pilots with auxiliary flight information and reduces flight weight and pilot workload. Generally, traditional airborne display devices meet the needs of high vibration on aircraft by wrapping a large number of metal structures or using military-grade liquid crystal modules. However, this design method undoubtedly increases the weight and equipment costs of the aircraft. Therefore, it is necessary to design And install a set of aircraft on-board display unit, which can facilitate the pilot to quickly and accurately check the information, and achieve the purpose of reducing the flight weight and the pilot's workload.

发明内容SUMMARY OF THE INVENTION

本发明的发明目的在于提出一种飞机机载显示单元，安装于飞机驾驶舱，通过整体加固式机载显示单元，并采用内部辅助散热系统进行散热，一方面使得研制出的飞机机载显示单元比传统的显示器更具有抗振效果，达到机载应用目标，另一方面，采用此种设计的飞机机载显示单元没有采用过多的金属结构去散热，使得飞机机载显示单元整体重量更加优化，达到机载产品减重的目标，同时也能很大程度的节约生产成本。The purpose of the present invention is to provide an aircraft onboard display unit, which is installed in the cockpit of the aircraft, and uses an integrally reinforced onboard display unit to dissipate heat by using an internal auxiliary heat dissipation system. On the one hand, the developed aircraft onboard display unit Compared with traditional displays, it has more anti-vibration effect and achieves the goal of airborne application. On the other hand, the aircraft airborne display unit with this design does not use too much metal structure to dissipate heat, which makes the overall weight of the aircraft airborne display unit more optimized. , to achieve the goal of reducing the weight of airborne products, and at the same time, it can also save production costs to a great extent.

本发明的发明目的是通过如下技术方案实现的：The object of the invention of the present invention is achieved through the following technical solutions:

一种飞机机载显示单元，包括触摸液晶模组1、前壳安装结构2和加固后壳3；An aircraft airborne display unit, comprising a touch liquid crystal module 1, a front shell mounting structure 2 and a reinforced rear shell 3;

触摸液晶模组1包含电容式触摸屏和液晶屏，通过采用全贴合工艺将电容式触摸屏与液晶屏贴合，起到固定和缓冲防振作用，同时也起到防尘的作用；The touch liquid crystal module 1 includes a capacitive touch screen and a liquid crystal screen, and the capacitive touch screen and the liquid crystal screen are bonded by a full bonding process, which plays the role of fixing, buffering and anti-vibration, and also plays the role of dustproof;

前壳安装结构2与触摸液晶模组1接触的部分采用导电泡棉胶缓冲固定，在安装时注入缓冲硅胶，使得触摸液晶模组1与前壳安装结构2的连接部分为柔性连接，达到整体抗振的目的；The part of the front case installation structure 2 in contact with the touch liquid crystal module 1 is fixed with conductive foam rubber buffer, and the buffer silica gel is injected during installation, so that the connection part between the touch liquid crystal module 1 and the front case installation structure 2 is a flexible connection to achieve the overall The purpose of anti-vibration;

加固后壳3与前壳安装结构2通过周边螺钉固定，达到整体防护的目的。The reinforced rear shell 3 and the front shell mounting structure 2 are fixed by peripheral screws to achieve the purpose of overall protection.

优选地，液晶屏采用工业加固屏，电容式触摸屏采用AG抗反射式电容式触摸屏，电容式触摸屏通过宽温光学胶与液晶屏全贴合。Preferably, the liquid crystal screen adopts an industrial reinforced screen, the capacitive touch screen adopts an AG anti-reflection capacitive touch screen, and the capacitive touch screen is fully bonded to the liquid crystal screen through wide-temperature optical glue.

优选地，前壳安装结构2的面板上包括4枚快卸螺钉6，快卸螺钉6通过压接的方式与前壳安装结构2固定。Preferably, the panel of the front case mounting structure 2 includes four quick-release screws 6, and the quick-release screws 6 are fixed to the front case mounting structure 2 by means of crimping.

进一步，前壳安装结构2和加固后壳3为航空铝材质，加固后壳3的侧面开有散热孔，使得机器内部的热量能够快速散发；加固后壳3的背面具有散热槽，可以辅助机器通过壳体快速散热。Further, the front shell installation structure 2 and the reinforced rear shell 3 are made of aviation aluminum, and the side of the reinforced rear shell 3 is provided with heat dissipation holes, so that the heat inside the machine can be quickly dissipated; the back of the reinforced rear shell 3 has cooling grooves, which can assist the machine Rapid heat dissipation through the housing.

进一步，前壳安装结构2上设有两个对称式亮度传感器用于感受到周围环境的亮度，作为自动调节屏幕亮度的参考值；前壳安装结构2上还设有两侧对称式周边按键，周边按键的材质采用防火透光硅胶，使得按键在黑暗环境下能够被识别；前壳安装结构2还设有USB接口和以太网接口，可用于接插USB存储设备或控制设备。Further, two symmetrical brightness sensors are arranged on the front shell installation structure 2 to sense the brightness of the surrounding environment, as a reference value for automatically adjusting the brightness of the screen; the front shell installation structure 2 is also provided with bilateral symmetrical peripheral buttons, The surrounding keys are made of fire-resistant and light-transmitting silica gel, so that the keys can be recognized in dark environments; the front shell installation structure 2 is also provided with a USB interface and an Ethernet interface, which can be used to plug in USB storage devices or control devices.

进一步，飞机机载显示单元还包含连接器5，连接器5直接焊接在飞机机载显示单元内部的电路板上，并通过4枚沉头螺钉固定在加固后壳3上。Further, the onboard display unit of the aircraft also includes a connector 5, and the connector 5 is directly welded on the circuit board inside the onboard display unit of the aircraft, and is fixed on the reinforced rear shell 3 by four countersunk screws.

优选地，连接器5采用D38999 II系列航空连接器。Preferably, the connector 5 adopts the D38999 II series aviation connector.

进一步，飞机机载显示单元还包含核心处理单元4，通过一体化的安装结构安装在后壳结构3上，核心处理单元4采用Intel高性能、低功耗CPU作为其处理核心，搭载高性能的处理平台，并能够扩展多类型数据总线接口，与前面板USB接口、以太网接口以及连接器5交联，实现数据通信。Further, the onboard display unit of the aircraft also includes a core processing unit 4, which is installed on the rear shell structure 3 through an integrated installation structure. It is a processing platform, and can expand multi-type data bus interfaces, and is cross-linked with the front panel USB interface, Ethernet interface and connector 5 to realize data communication.

本发明的有益效果在于：本发明采用一种整体加固式机载显示单元，并采用内部辅助散热系统进行散热，一方面使得研制出的飞机机载显示单元比传统的显示器更具有抗振效果，达到机载应用目标，另一方面，采用此种设计的飞机机载显示单元没有采用过多的金属结构去散热，使得飞机机载显示单元整体重量更加优化，达到机载产品减重的目标，同时也能很大程度的节约生产成本。The beneficial effects of the present invention are as follows: the present invention adopts an integrally reinforced airborne display unit, and adopts an internal auxiliary heat dissipation system for heat dissipation, on the one hand, the developed aircraft airborne display unit has a more anti-vibration effect than traditional displays, To achieve the goal of airborne application, on the other hand, the aircraft airborne display unit using this design does not use too much metal structure to dissipate heat, which makes the overall weight of the aircraft airborne display unit more optimized and achieves the goal of reducing the weight of airborne products. At the same time, it can greatly save the production cost.

附图说明Description of drawings

图1为本发明的飞机机载显示单元的正视图；1 is a front view of an aircraft onboard display unit of the present invention;

图2为本发明的飞机机载显示单元的俯视图；Fig. 2 is the top view of the aircraft airborne display unit of the present invention;

图3为本发明的飞机机载显示单元的内部示意图。FIG. 3 is an internal schematic diagram of the aircraft onboard display unit of the present invention.

具体实施方式Detailed ways

下面结合附图1、图2和图3对本发明作进一步的详细说明。The present invention will be further described in detail below in conjunction with accompanying drawings 1 , 2 and 3 .

实施例Example

参见图1至图3所示，本实施例所示的一种飞机机载显示单元，包括触摸液晶模组1、前壳安装结构2和加固后壳3等。本实施例所要实现的目的是：一、使得研制出的飞机机载显示单元比传统的显示器更具有抗振效果，达到机载应用目标；二，减少使用金属结构进行散热，使得飞机机载显示单元整体重量更加优化，达到机载产品减重的目标，同时也能很大程度的节约生产成本。Referring to FIGS. 1 to 3 , an aircraft onboard display unit shown in this embodiment includes a touch liquid crystal module 1 , a front case mounting structure 2 , a reinforced rear case 3 , and the like. The objectives to be achieved in this embodiment are: first, to make the developed aircraft airborne display unit more anti-vibration than traditional displays, and to achieve the goal of airborne application; secondly, to reduce the use of metal structures for heat dissipation, so that the aircraft airborne display The overall weight of the unit is more optimized, achieving the goal of reducing the weight of airborne products, and at the same time saving production costs to a great extent.

对于目的一，本实施例所示的触摸液晶模组1中包含电容式触摸屏和液晶屏，通过采用全贴合工艺将电容式触摸屏与液晶屏贴合，起到固定和缓冲防振作用，同时也起到防尘的作用。作为举例说明，液晶屏采用工业加固屏，电容式触摸屏采用AG抗反射式电容式触摸屏，电容式触摸屏通过宽温光学胶与液晶屏全贴合。For the first purpose, the touch liquid crystal module 1 shown in this embodiment includes a capacitive touch screen and a liquid crystal screen, and the capacitive touch screen and the liquid crystal screen are bonded by a full bonding process, which plays the role of fixing, buffering and anti-vibration, and at the same time It also acts as a dustproof. As an example, the LCD screen adopts an industrial reinforced screen, the capacitive touch screen adopts an AG anti-reflection capacitive touch screen, and the capacitive touch screen is fully bonded to the LCD screen through wide-temperature optical glue.

触摸液晶模组1与前壳安装结构2接触的部分留有T型凹槽，通过在T型凹槽处注入导电泡棉胶进行缓冲固定，使得触摸液晶模组1与前壳安装结构2的连接部分为柔性连接，达到整体抗振的目的。A T-shaped groove is left in the contact part between the touch liquid crystal module 1 and the front case installation structure 2, and the conductive foam glue is injected into the T-shaped groove for buffering and fixing, so that the touch liquid crystal module 1 and the front case installation structure 2 are connected. The connection part is a flexible connection to achieve the purpose of overall anti-vibration.

加固后壳3与前壳安装结构2通过周边螺钉固定，达到整体防护的目的。The reinforced rear shell 3 and the front shell mounting structure 2 are fixed by peripheral screws to achieve the purpose of overall protection.

前壳安装结构2的面板上包括4枚快卸螺钉6，快卸螺钉6通过压接的方式与前壳安装结构2固定。The panel of the front case installation structure 2 includes four quick-release screws 6, and the quick-release screws 6 are fixed to the front case installation structure 2 by means of crimping.

对于目的二，本实施例中前壳安装结构2和加固后壳3为航空铝材质，具有很好的抗磁特性，在保证强度和抗振特性基础上，还大大减轻了整体重量。加固后壳3的侧面开有散热孔，使得机器内部的热量能够快速散发；加固后壳3的背面具有散热槽，可以辅助机器通过壳体快速散热。For the second purpose, in this embodiment, the front shell mounting structure 2 and the reinforced rear shell 3 are made of aviation aluminum, which has good anti-magnetic properties, and greatly reduces the overall weight on the basis of ensuring strength and anti-vibration properties. There are cooling holes on the side of the reinforced rear shell 3, so that the heat inside the machine can be quickly dissipated; the back of the reinforced rear shell 3 has a cooling groove, which can assist the machine to dissipate heat quickly through the shell.

前壳安装结构2上设有两个对称式亮度传感器用于感受到周围环境的亮度，作为自动调节屏幕亮度的参考值；前壳安装结构2上还设有两侧对称式周边按键，周边按键的材质采用防火透光硅胶，使得按键在黑暗环境下能够被识别；前壳安装结构2还设有USB接口和以太网接口，可用于接插USB存储设备或控制设备。Two symmetrical brightness sensors are arranged on the front shell installation structure 2 to sense the brightness of the surrounding environment and serve as a reference value for automatically adjusting the brightness of the screen; the front shell installation structure 2 is also provided with symmetrical peripheral buttons on both sides. The material is made of fire-resistant and light-transmitting silica gel, so that the keys can be recognized in a dark environment; the front shell installation structure 2 also has a USB interface and an Ethernet interface, which can be used to plug in USB storage devices or control devices.

飞机机载显示单元还包含连接器5，例如为D38999 II系列航空连接器，连接器5直接焊接在飞机机载显示单元内部的电路板上，并通过4枚沉头螺钉固定在加固后壳3上。The aircraft onboard display unit also includes connector 5, such as D38999 II series aviation connector, the connector 5 is directly welded on the circuit board inside the aircraft onboard display unit, and is fixed to the reinforced rear shell 3 by 4 countersunk head screws superior.

飞机机载显示单元还包含核心处理单元4，通过一体化的安装结构安装在后壳结构3上，核心处理单元4采用Intel高性能、低功耗CPU作为其处理核心，搭载高性能的处理平台，并能够扩展多类型数据总线接口，与前面板USB接口、以太网接口以及连接器5交联，实现数据通信。The aircraft onboard display unit also includes a core processing unit 4, which is installed on the rear shell structure 3 through an integrated installation structure. The core processing unit 4 uses Intel high-performance, low-power CPU as its processing core, and is equipped with a high-performance processing platform. , and can expand multi-type data bus interface, cross-link with front panel USB interface, Ethernet interface and connector 5 to realize data communication.

Claims (8)

1. The utility model provides an aircraft machine carries display element, includes touch liquid crystal module (1), preceding shell mounting structure (2) and consolidates backshell (3), its characterized in that:
the touch liquid crystal module (1) comprises a capacitive touch screen and a liquid crystal screen, and the capacitive touch screen is attached to the liquid crystal screen by adopting a full-attachment process;
the contact part of the front shell mounting structure (2) and the touch liquid crystal module (1) is buffered and fixed by conductive foam adhesive;
the reinforced rear shell (3) and the front shell mounting structure (2) are fixed through peripheral screws.
2. The aircraft-mounted display unit of claim 1, wherein the liquid crystal screen is an industrial ruggedized screen, the capacitive touch screen is an AG anti-reflection capacitive touch screen, and the capacitive touch screen is fully attached to the liquid crystal screen through a wide temperature optical adhesive.
3. An aircraft onboard display unit according to claim 1, characterized in that the front shell mounting structure (2) comprises on its face 4 quick-release screws (6), the quick-release screws (6) being fixed to the front shell mounting structure (2) by means of crimping.
4. An aircraft onboard display unit according to claim 1, characterized in that the front shell mounting structure (2) and the reinforcing rear shell (3) are of aircraft aluminium, the side faces of the reinforcing rear shell (3) being provided with heat dissipation apertures, and the rear face of the reinforcing rear shell (3) being provided with heat dissipation slots.
5. An aircraft on-board display unit as claimed in claim 1, characterized in that the front shell mounting structure (2) is provided with two symmetrical brightness sensors for sensing the brightness of the surrounding environment as a reference value for automatically adjusting the screen brightness; the front shell mounting structure (2) is also provided with peripheral keys which are symmetrical at two sides, and the peripheral keys are made of fireproof light-transmitting silica gel; the front shell mounting structure (2) is also provided with a USB interface and an Ethernet interface.
6. An aircraft on-board display unit according to claim 5, characterized in that it further comprises a connector (5), the connector (5) being soldered directly to a circuit board inside the aircraft on-board display unit and being fixed to the reinforcing rear shell (3) by means of 4 countersunk screws.
7. An aircraft-onboard display unit as claimed in claim 6, characterized in that the connector (5) is a D38999 II series aircraft connector.
8. An aircraft on-board display unit according to claim 6, characterized in that it further comprises a core processing unit (4) mounted on the rear shell structure (3) by means of an integrated mounting structure, cross-linked with the front panel USB interface, Ethernet interface and connector 5, enabling data communication.
CN202010503645.2A 2020-06-05 2020-06-05 An aircraft onboard display unit Pending CN111856803A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203055408U (en) * 2012-12-18 2013-07-10 中航华东光电有限公司 A liquid crystal display with automatic backlight adjustment
CN107478328A (en) * 2017-09-19 2017-12-15 珠海格力电器股份有限公司 Photosensitive device, display brightness adjusting system and display
CN110554527A (en) * 2019-09-10 2019-12-10 中国航空工业集团公司上海航空测控技术研究所 Reinforcing structure of airborne display unit of airplane

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203055408U (en) * 2012-12-18 2013-07-10 中航华东光电有限公司 A liquid crystal display with automatic backlight adjustment
CN107478328A (en) * 2017-09-19 2017-12-15 珠海格力电器股份有限公司 Photosensitive device, display brightness adjusting system and display
CN110554527A (en) * 2019-09-10 2019-12-10 中国航空工业集团公司上海航空测控技术研究所 Reinforcing structure of airborne display unit of airplane

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