CN210694186U - Back cabin head-up display framework - Google Patents
Back cabin head-up display framework Download PDFInfo
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- CN210694186U CN210694186U CN201922276515.5U CN201922276515U CN210694186U CN 210694186 U CN210694186 U CN 210694186U CN 201922276515 U CN201922276515 U CN 201922276515U CN 210694186 U CN210694186 U CN 210694186U
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Abstract
The utility model relates to a flat display of backshell to the demand of flight parameter and exterior view of the flat display picture of backshell pilot observation belongs to aircraft avionics system design technical field. A back cabin head display framework comprises a camera, a task machine and a back cabin head display; the camera is arranged on the front cover plate of the front cabin head-up display and is used for shooting an external visual scene and outputting the external visual scene to the task machine through a video line; the task machine receives the system parameters and controls the generation of the head-up display characters, and simultaneously superposes the external view and the characters to generate a video picture and sends the video picture to the rear cabin head-up display; the rear cabin head-up display is arranged on a rear cabin instrument board, and is communicated with other systems through a comprehensive processing module on the rear cabin head-up display, receives video pictures and controls a display screen to display the video pictures. The utility model has the advantages of as follows: 1. the definition of the head-up display character is ensured and is not influenced by the brightness of an external view; 2. the front cabin pilot is not influenced to observe an external visual scene and a head-up display picture; 3. the down-looking display is not occupied, and the head-down viewing is not needed.
Description
Technical Field
The utility model relates to a flat display of backshell to the demand of flight parameter and exterior view of the flat display picture of backshell pilot observation belongs to aircraft avionics system design technical field.
Background
The coach engine base cabin is divided into a front cabin and a rear cabin, and a head-up display (called head-up display for short) is arranged right in front of an instrument panel of the front cabin. The pilot can observe the flight parameters and the external view through the head-up display without lowering the head. The rear cabin cannot be provided with the head-up display due to the limitation of the installation space and the lower visual angle. At present, some airplanes are provided with a camera behind a front cabin head-up display, and the camera directly shoots a head-up display picture and an external view and transmits the shot picture to a rear cabin lower view display through a video line. The pilot views the head-up display picture and the external view through the display.
The characters (flight parameters) displayed by the head-up display picture are green, when the aircraft flies in stronger sunlight or towards sunlight, the characters in the picture shot by the camera are displayed in a fuzzy mode and cannot be distinguished, the observation of a pilot in a rear cabin is seriously influenced, moreover, the camera is arranged behind the head-up display of the front cabin to shield the sight of the pilot in the front cabin, the observation of the pilot in the front cabin is influenced, the picture of the head-up display is displayed on a head-down display of the rear cabin, the resources of the head-down display are occupied, and the pilot needs to look down.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, provide a backstay head up display framework that satisfies the demand that the backstay pilot observed head up display character picture and exterior view.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a back cabin head display framework comprises a camera, a task machine and a back cabin head display; the camera is arranged on the front cover plate of the front cabin head-up display and is used for shooting an external visual scene and outputting the external visual scene to the task machine through a video line; the task machine receives the system parameters and controls the generation of the head-up display characters, and simultaneously superposes the external view and the characters to generate a video picture and sends the video picture to the rear cabin head-up display; the rear cabin head-up display is arranged on a rear cabin instrument board, and is communicated with other systems through a comprehensive processing module on the rear cabin head-up display, receives video pictures and controls a display screen to display the video pictures.
Preferably, the rear cabin head-up display also comprises a key combination panel, a head-up display/control panel picture switching key is arranged on the key combination panel, and a pilot binds or modifies parameters and displays corresponding parameters under the display picture of the control panel; in the flat display mode, a flat display screen is displayed.
Preferably, the rear cabin display further comprises a power supply module for supplying power to each module.
Preferably, the display screen adopts OLED as the display medium.
The principle is as follows: the capability of displaying the head-up display picture is increased on the basis of the rear cabin control panel. The camera is embedded in front of the front cabin head-up display, the lens part is arranged above the opening cover, the camera shoots an external view in real time and transmits the external view to the graphic processing module of the task machine through a video line, and the graphic processing module superposes generated head-up display characters and the external view and outputs the superposed images to the rear cabin head-up display.
Compared with the prior art, the utility model has the advantages of as follows:
1. the definition of the head-up display character is ensured and is not influenced by the brightness of an external view;
2. the camera is integrated with the front cabin head up display and is arranged above the head up display opening cover, so that the front cabin pilot can not be influenced to observe an external view and a head up display picture;
3. the head-up display picture is displayed on the OLED display screen of the rear cabin head-up display, a downward-looking display is not occupied, and the head-down viewing is not needed.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a video cross-link diagram of an embodiment of the present invention;
in the figure, 1, the front cabin is highlighted; 2. a camera; 3. an optical system; 4. a task machine; 5. an image processing module; 6. a comprehensive processing module; 7. displaying in a rear cabin; 8. a display screen; 9. a power supply module; 10. the keys are combined with the panel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1-2: a back cabin head up display framework comprises a camera 2, a mission machine 4 and a back cabin head up display 7; the camera 2 is arranged on a front cover plate of the front cabin head-up display and is used for shooting an external visual scene and outputting the external visual scene to the task machine 4 through a video line; the task machine 4 receives the system parameters and controls the generation of the flat display characters, and simultaneously superposes videos and characters to generate video pictures and sends the video pictures to the rear cabin flat display 7; the rear cabin head-up display 7 is arranged on a rear cabin instrument board, and is communicated with other systems through the comprehensive processing module 6 on the rear cabin head-up display, receives video pictures and controls the display screen 8 to display the video pictures.
As shown in fig. 1, the rear cabin head-up display 7 is composed of a comprehensive processing module 6, a power module 9, a display screen 8 and a key combination panel 10; the comprehensive processing module 6 is the working core of the rear cabin head-up display 7 and is responsible for realizing task scheduling and management of each functional module, finishing the communication function with other systems and receiving video pictures sent by the task machine 4 to control the display of a display screen; the power supply module 9 supplies power to each module; the display screen 8 displays parameters and a flat display picture; the key combination panel 10 is provided with a flat display/control panel picture switching key, and a pilot binds or modifies parameters and displays corresponding parameters under the display picture of the control panel; in the flat display mode, a flat display screen is displayed.
As shown in fig. 2, the front cabin head-up display 1 is mounted on the instrument panel, is positioned right in front of the pilot, and is used for displaying important parameters of flight, battle and navigation; the camera 2 is arranged on a front cover plate of the front cabin head-up display 1 and is used for shooting an external visual scene and outputting the external visual scene to the task machine 4 through a video line; the optical system 3 is arranged on the front cabin head-up display and used for receiving character information of the mission machine and imaging the character information in front of a pilot; the mission machine 4 receives parameters of each system of the airplane and completes functions of communication with each system and the like; the image processing module 5 is arranged on the task machine and used for generating a flat display character and simultaneously superposing a video and a character picture; the rear cabin head-up display 7 is arranged on a rear cabin instrument board and is used for parameter binding, modification and display; the comprehensive processing module 6 completes the communication function with other systems, receives video pictures and controls the display screen to display; the display screen 8 displays parameters and a flat display picture.
The image processing module 5 of the task machine 4 has the functions of character generation and video superposition, the image processing module 5 generates character pictures, one path of the character pictures is sent to the front cabin head screen 1 to drive the front cabin head screen 1 to display, and the other path of the character pictures is superposed with the external view picture of the camera and sent to the rear cabin head screen 7 for the pilot to call and display, so that the consistency of videos is ensured, namely the characters observed by the pilot in the front cabin and the pilot in the rear cabin are consistent; the character pictures are generated by the image processing module 5, but not pictures shot by the camera, so that the definition of the characters is ensured, a pilot selects whether the characters and an external view are overlapped according to the actual condition, and when sunlight is strong or the pilot flies towards the sunlight, the flat display character pictures are selected to be displayed; when the vehicle enters a field or attacks the ground, selecting a superposed picture to display; the camera 2 is embedded in front of the front cabin head-up display 1, and the optical axis is lower than that of the head-up display, so that the characters and external views observed by a front cabin pilot are not influenced; the head-up display picture is displayed on the display screen 8 of the rear cabin head-up display 7, and is circularly switched according to the requirement, so that the operation is convenient, the down-view display resource is not occupied, and the head-down viewing is not needed.
The above embodiments are merely preferred embodiments of the present invention, and do not limit the present invention. It will be appreciated by those skilled in the art that any extension, modification or the like without departing from the principles of the invention is within the scope of the invention.
Claims (4)
1. The utility model provides a back cabin head-up display framework, includes the camera, its characterized in that: the system also comprises a mission machine and a rear cabin head up display; the camera is arranged on the front cover plate of the front cabin head-up display and is used for shooting an external visual scene and outputting the external visual scene to the task machine through a video line; the task machine receives the system parameters and controls the generation of the head-up display characters, and simultaneously superposes the external view and the characters to generate a video picture and sends the video picture to the rear cabin head-up display; the rear cabin head-up display is arranged on a rear cabin instrument board, and is communicated with other systems through a comprehensive processing module on the rear cabin head-up display, receives video pictures and controls a display screen to display the video pictures.
2. The back cabin heads up architecture of claim 1, wherein: the rear cabin head-up display also comprises a key combination panel, a head-up display/control panel picture switching key is arranged on the key combination panel, and a pilot binds or modifies parameters and displays corresponding parameters under the display picture of the control panel; in the flat display mode, a flat display screen is displayed.
3. The tonneau display architecture of claim 1 or 2, wherein: the rear cabin head-up display also comprises a power module which is used for supplying power to all the modules.
4. The back cabin heads up architecture of claim 1, wherein: the display screen adopts OLED as the display medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276515.5U CN210694186U (en) | 2019-12-18 | 2019-12-18 | Back cabin head-up display framework |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276515.5U CN210694186U (en) | 2019-12-18 | 2019-12-18 | Back cabin head-up display framework |
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| Publication Number | Publication Date |
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| CN210694186U true CN210694186U (en) | 2020-06-05 |
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| CN201922276515.5U Active CN210694186U (en) | 2019-12-18 | 2019-12-18 | Back cabin head-up display framework |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112422769A (en) * | 2020-11-22 | 2021-02-26 | 中国航空工业集团公司洛阳电光设备研究所 | Head-up display for realizing synchronous recording control of characters and videos |
| CN116055843A (en) * | 2022-12-26 | 2023-05-02 | 江西洪都航空工业集团有限责任公司 | Head-up display system for trainer |
-
2019
- 2019-12-18 CN CN201922276515.5U patent/CN210694186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112422769A (en) * | 2020-11-22 | 2021-02-26 | 中国航空工业集团公司洛阳电光设备研究所 | Head-up display for realizing synchronous recording control of characters and videos |
| CN116055843A (en) * | 2022-12-26 | 2023-05-02 | 江西洪都航空工业集团有限责任公司 | Head-up display system for trainer |
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Address after: Nanchang high tech Industrial Development Zone, Jiangxi Province Patentee after: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. Address before: 330000 Jiangxi city in Nanchang Province, the new bridge box 460 box 5001 Patentee before: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |