CN211123540U - Comprehensive display for flight training simulator - Google Patents

Comprehensive display for flight training simulator Download PDF

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Publication number
CN211123540U
CN211123540U CN201921747626.3U CN201921747626U CN211123540U CN 211123540 U CN211123540 U CN 211123540U CN 201921747626 U CN201921747626 U CN 201921747626U CN 211123540 U CN211123540 U CN 211123540U
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CN
China
Prior art keywords
backlight
plate
flight training
training simulator
liquid crystal
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Expired - Fee Related
Application number
CN201921747626.3U
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Chinese (zh)
Inventor
孙忠伟
徐斌
兰建伟
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Harbin Zhaohe Machinery Equipment Technology Development Co ltd
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Harbin Zhaohe Machinery Equipment Technology Development Co ltd
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Application filed by Harbin Zhaohe Machinery Equipment Technology Development Co ltd filed Critical Harbin Zhaohe Machinery Equipment Technology Development Co ltd
Priority to CN201921747626.3U priority Critical patent/CN211123540U/en
Application granted granted Critical
Publication of CN211123540U publication Critical patent/CN211123540U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A comprehensive display for a flight training simulator comprises a shell, a backlight plate, a liquid crystal screen, a driving plate, a collecting plate and an electrical interface, wherein the liquid crystal screen and the backlight plate are arranged on an upper panel of the shell at one time; the backlight module is characterized in that the backlight plate is an aviation organic glass plate, contrast adjusting knobs, switch knobs and brightness adjusting knobs are arranged on two sides of a liquid crystal screen on the shell, and the drive plate is used for adjusting the brightness and the contrast of a display at a using end; the contrast adjusting knob, the switch knob and the brightness adjusting knob are electrically connected with the driving plate. The utility model discloses a function of display luminance and contrast is adjusted to flight training person's end of use, can supply the user to carry out the secondary development.

Description

Comprehensive display for flight training simulator
The technical field is as follows:
the utility model relates to a flight training simulation field, concretely relates to flight training simulator is with synthesizing display.
Background art:
the flight training simulator can reproduce the air flight environment, is mainly used for the aspects of design, research, experiment, training and teaching of pilots and the like of aircrafts, can provide powerful technical support for developing novel aircrafts and training pilots, and is one of important support equipment for developing aviation industry in China. At present, the comprehensive display of the flight training simulator has the following problems:
1. the brightness of the comprehensive display is insufficient, the brightness of a commonly used 10.4-inch display is about 350cd/m2, the content displayed by the comprehensive display is more, the picture is smaller, and visual fatigue is easier to realize if the brightness is low;
2. the brightness and contrast of the integrated display can be adjusted only at a visual computer end, and a flight trainer cannot adjust the end of the integrated display, so that unnecessary trouble is brought to flight training;
3. the existing flight training simulator can generate cracks and fading phenomena after the backlight plate around the comprehensive display is used for a long time. The peripheral backlight plate provides illumination for night training of flight trainers, and the light guide plate can leak light after the crack depth reaches a certain degree, so that the training of the flight trainers is interfered. The aesthetic feeling of the flight trainer is affected by serious fading;
4. the integrated display is generally used as an output device of a vision computer, the vision computer determines an image to be comprehensively displayed, and the conventional integrated display for the flight training simulator only has keys with fixed functions such as switches, menus and the like, and has no keys for secondary development.
The invention content is as follows:
the utility model aims at and overcome above-mentioned problem, provide a flight training simulator is with synthesizing display. Through the utility model discloses a function of display luminance and contrast is adjusted to flight training person's end of use, can supply the user to carry out the secondary development.
The utility model discloses a flight training simulator is with comprehensive display, including casing, board in a poor light, LCD screen, drive plate, acquisition board and electrical interface, LCD screen, board in a poor light are once installed to casing top panel; the technical scheme is that the backlight plate is an aviation organic glass plate, contrast knobs, switch knobs and brightness knobs are arranged on two sides of a liquid crystal screen on the shell, and the drive plate is used for adjusting the brightness and the contrast of a display at a using end; the contrast knob, the switch knob and the brightness knob are all electrically connected with the driving board.
Preferably, the case is a square box body made of an aluminum plate.
Preferably, the backlight plate consists of a backlight function key, a potentiometer and a circuit board.
Preferably, the circuit board comprises a key circuit and a backlight circuit,
preferably, the key circuit is a matrix form circuit.
Preferably, the circuit board includes a backlight function key circuit and a backlight circuit, and the backlight function key circuit is a matrix-form circuit.
Preferably, the backlight circuit comprises a plurality of branches connected in parallel, and each branch is formed by connecting a plurality of L EDs and a current limiting resistor in series.
Preferably, the driving board is connected with the liquid crystal screen through a flat cable to transmit video signals.
Preferably, the acquisition board is a single chip microcomputer circuit board which is used for acquiring switching value signals, acquiring potentiometer signals and communicating with a CAN protocol.
Preferably, the electrical interface is a 2-core power supply interface, a 2-core CAN signal interface and a 15-core VGA interface.
Preferably, the liquid crystal screen adopts a 10.4 TFT L CD liquid crystal screen.
The utility model has the advantages that:
1. aiming at the problem that the flight trainer can not adjust the brightness and the contrast of the integrated display at the use end, the utility model discloses independently develop the drive plate of the 10.4-inch liquid crystal display, realize the function of adjusting the brightness and the contrast of the display at the use end of the flight trainer, wherein the adjusting range of the brightness is 0-500cd/m2, and the adjusting range of the contrast is 0-100%;
2. the utility model discloses a board in a poor light is provided with 24 buttons and 1 potentiometre that have the function in a poor light, can supply the user to carry out the secondary development.
Description of the drawings:
FIG. 1 is an internal structural view of an integrated display;
FIG. 2 is a block diagram of the integrated display for the flight training simulator;
FIG. 3 is a matrix circuit diagram of the key circuit;
FIG. 4 is a circuit diagram of a backlight lamp;
FIG. 5 is a flow chart of a process for manufacturing a backlight plate;
FIG. 6 is a view of a viewing angle range of the LCD panel;
as shown in the figure, 1 is a shell, 2 is a backlight plate, 3 is a circuit board, 4 is a driving plate, 5 is a collecting plate, 6 is an electrical interface, 7 is a copper column, 8 is a potentiometer, 9 is a contrast adjusting knob, 10 is a liquid crystal screen, 11 is a switch knob, 12 is a brightness adjusting knob, and 13 is a backlight function key.
The specific implementation mode is as follows:
the features of the present invention and other related features are described in further detail below in conjunction with the following figures to facilitate understanding by those skilled in the art:
the utility model discloses a flight training simulator is with synthesizing display, as shown in fig. 1, including casing 1, board 2 in a poor light, LCD screen 10, drive plate 4, acquisition board 5 and electrical interface 6.
The shell of the shell 1 is composed of 6 aluminum plates with the thickness of 2mm and is in a square box shape, and the liquid crystal screen 10 and the backlight plate 2 are arranged on the upper panel of the shell 1 at one time; the collecting plate 5 and the driving plate 4 are installed inside the shell 1, the electrical interface 6 is installed on the lower panel of the shell 1, the backlight plate 2 is made of aviation organic glass, and the effects of uniformity and fastness of the color of the backlight plate are achieved through comprehensive processes of numerical control cutting, sanding, layered and graded paint baking and the like.
As shown in fig. 2, the backlight plate 2 is composed of backlight function keys 13, switch knobs 11, potentiometers 8 and a circuit board, the backlight plate 2 is in a frame structure and is fixed on the shell 1 through screws, the appearance color of the backlight plate 2 is black, the interior of the backlight plate 2 emits amber light when the backlight plate is powered on, and characters are warm white light, 24 keys and 4 knobs are arranged on the backlight plate 2, wherein 24 backlight function keys 13 and 1 potentiometer 8 can be used for secondary development of users, the circuit board comprises a backlight function key circuit and a backlight lamp circuit, as shown in fig. 3, the key circuit is a 6 x 4 matrix structure circuit, the backlight function key circuit adopts a matrix form, only 10 signal wires are needed to complete, and wiring is convenient, as shown in fig. 4, the backlight lamp circuit is composed of 14 groups L ED and 14 resistors, the current limiting quantity of each group L ED is 4, the L ED light emitting color is amber, L ED voltage is 24V, L current is 15mA, and L ED is uniformly arranged in the interior of the backlight plate.
A contrast adjusting knob 9, a switch knob 11 and a brightness adjusting knob 12 are arranged on the shell 1 and positioned on two sides of a liquid crystal screen 10, and the driving board 4 is used for adjusting the brightness and the contrast of the display at a using end, so that a flight trainer can adjust the brightness and the contrast of the display through the using end in front, wherein the brightness adjusting range is 0-500cd/m2, and the contrast adjusting range is 0-100%; and the contrast adjusting knob 9, the switch knob 11 and the brightness adjusting knob 12 are electrically connected with the 10.4-inch driving plate 4.
The drive plate is about 160 x 140mm in size and is mounted inside the housing 1 by copper posts 7. The power supply voltage of the driving board 4 is 24V, and the driving board 4 is connected with the liquid crystal screen 10 through a flat cable to transmit video signals.
Furthermore, the acquisition board 5 is a single chip microcomputer circuit board which is used for acquiring switching value signals, acquiring signals of the potentiometer 8 and communicating with a CAN protocol.
The collection plate 5, about 110 x 60 in size, is mounted inside the housing 1 by means of copper pillars 7. The acquisition board 5 is a single chip microcomputer circuit board which is independently developed and has the functions of acquiring switching value signals, acquiring potentiometer signals, CAN protocol communication and the like. The acquisition board 5 in the flight integrated display transmits the acquired 24 backlight function keys 13 and 1 potentiometer signals to a user computer through a CAN protocol, and the signals are used for secondary development of functions of the backlight function keys 13 and the potentiometers 8.
The electric interface comprises a 2-core power supply interface, a 2-core CAN signal interface and a 15-core VGA interface. The interface is located the interface panel department of casing bottom, and the interface has prevents inserting anti-reverse, connects reliable characteristic.
The liquid crystal screen 10 adopts a 10.4 TFT L CD liquid crystal screen, the resolution is 1024 x 768, the installation mode is that the liquid crystal screen is embedded between the shell 1 and the backlight plate 2, the brightness of the liquid crystal screen 10 can reach 500cm/m2, the visual angle range of the liquid crystal screen 10 is 170 degrees horizontally and 170 degrees vertically, and the visual angle range is shown in figure 6.
The main component of the backlight plate 2 in the utility model is aviation organic glass, and the processing technology of the aviation organic glass directly determines the luminous performance and the appearance of the backlight plate 2. The processing process flow of the aviation organic glass mainly comprises the following procedures: selecting aerial organic glass for frosting treatment; cutting the plexiglass to size 246 x 188 x 8 mm; engraving characters such as characters and switches; and then spraying primer for 3 times, spraying character paint for 3 times and spraying finish paint for 4 times, wherein paint examination is required for each side of paint spraying, the temperature of a baking room is controlled at 60 ℃, the paint baking time is controlled at 8 hours each time, and after the paint baking is finished, the paint is naturally cooled for more than 12 hours, and then the next procedure is carried out. The finally produced backlight plate 2 does not generate cracks and fading phenomena, the aesthetic feeling of the flight trainer is not influenced by the cracks and fading phenomena generated by the backlight plate 2, and the training of flight trainers is not interfered;
the above is a specific embodiment of the present invention, and it should be noted that this embodiment does not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A comprehensive display for a flight training simulator comprises a shell, a backlight plate, a liquid crystal screen, a driving plate, a collecting plate and an electrical interface, wherein the liquid crystal screen and the backlight plate are arranged on an upper panel of the shell at one time; the backlight module is characterized in that the backlight plate is an aviation organic glass plate, contrast knobs, switch knobs and brightness knobs are arranged on two sides of a liquid crystal screen on the shell, and the drive plate is used for adjusting the brightness and the contrast of a display at a use end; the contrast knob, the switch knob and the brightness knob are all electrically connected with the driving board.
2. The integrated display for a flight training simulator of claim 1, wherein the housing is a square box formed of aluminum sheet.
3. The integrated display of claim 1, wherein the backlight panel comprises backlight keys, a potentiometer and a circuit board.
4. The integrated display for a flight training simulator of claim 3, wherein the circuit board includes a key circuit and a backlight circuit.
5. The integrated display for a flight training simulator of claim 4, wherein the key circuit is a matrix type circuit.
6. The integrated display for a flight training simulator of claim 4, wherein the backlight circuit comprises a plurality of branches connected in parallel, each branch being formed by a plurality of L EDs connected in series with a current limiting resistor.
7. The integrated display for a flight training simulator of claim 1, wherein the driving board is connected to the liquid crystal panel through a flat cable for video signal transmission.
8. The integrated display for a flight training simulator of claim 1, wherein the collection board is a single chip board having functions of collecting on/off signals, collecting potentiometer signals and communicating with a CAN protocol.
9. The integrated display for a flight training simulator of claim 1, wherein the electrical interface is a 2-core power supply interface, a 2-core CAN signal interface, or a 15-core VGA interface.
10. The integrated display for a flight training simulator according to any one of claims 1 to 9, wherein the liquid crystal screen is a 10.4 TFT L CD liquid crystal screen.
CN201921747626.3U 2019-10-18 2019-10-18 Comprehensive display for flight training simulator Expired - Fee Related CN211123540U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921747626.3U CN211123540U (en) 2019-10-18 2019-10-18 Comprehensive display for flight training simulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921747626.3U CN211123540U (en) 2019-10-18 2019-10-18 Comprehensive display for flight training simulator

Publications (1)

Publication Number Publication Date
CN211123540U true CN211123540U (en) 2020-07-28

Family

ID=71699216

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921747626.3U Expired - Fee Related CN211123540U (en) 2019-10-18 2019-10-18 Comprehensive display for flight training simulator

Country Status (1)

Country Link
CN (1) CN211123540U (en)

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Granted publication date: 20200728