CN219039898U - Aircraft avionic starting board analogue means - Google Patents

Abstract

The utility model discloses an aircraft avionic starting plate simulation device which comprises a rectangular outer shell body, a starting plate key area, a starting plate key assembly, a day and night switch, an inertial navigation mode selection switch, a brightness adjusting knob and an anti-congestion switch, a control circuit board and an interface assembly, wherein the front panel and the rear housing are connected with each other to form a device accommodating cavity, the starting plate key area is arranged on the front surface of the front panel and provided with hollowed holes, the starting plate key assembly is embedded in the hollowed holes of the starting plate key area, the day and night switch, the inertial navigation mode selection switch, the brightness adjusting knob and the anti-congestion switch are arranged on the upper side of the front surface of the front panel side by side, the control circuit board is arranged in the device accommodating cavity, and the interface assembly is arranged on the rear housing and is electrically connected with the control circuit board. The utility model utilizes the electronic circuit structure to design the starting plate keys and the operation switches to simulate the indication and operation functions of the owl dragon type avionic starting plate, thereby realizing the simplification of the operation components of the physical structure of the true machine, providing the user with the use experience basically indistinguishable from the operation of the true machine and reducing the manufacturing cost of the device.

Description

Aircraft avionic starting board analogue means

Technical Field

The utility model relates to flight simulation equipment, in particular to an aircraft avionic starting board simulation device which is mainly used for simulating an avionic starting board of a karton model.

Background

With the rapid development of civil aviation industry in China, the opening of airspace in China and the relaxation of personal flight driving license, various flight experience devices and flight simulators become interesting, and model simulation is gradually expanded from civil models to fighter models. The Xiaolong model is one of the disclosed classical models, and can provide a simulation operation basis for pilot training and flight lovers to know and experience fighter operations.

The existing flight simulator is mainly in a flight simulation software form, various operation panels are basically in a virtual key mode of a touch screen, experience is poor for users, and the mode of using real machine equipment experience is high in cost and not suitable for wide use; on the other hand, there is no flight simulation device on the market that is specific to the owl fighter model. Therefore, it is highly desirable in the art to design a flight simulation device with excellent operation experience and low cost, and the design of the utility model is mainly used for simulating the avionic starter board of the karst type.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the aircraft avionic starting board simulation device mainly used for the owl dragon type aircraft, realizes the simulation of the avionic starting board of the owl dragon type through the low-cost structural design, and is convenient for pilot training and flight lovers to experience fighter operations.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an aircraft avionics starter plate analogue means, including by front panel and back housing interconnect form the inside shell body that is the rectangle form that has the device accommodation chamber, set up in the front panel openly and set up the starter plate button district in the fretwork hole of starter plate button district, inlay the starter plate button subassembly in the fretwork hole of starter plate button district, set up in front panel openly and at starter plate button district upside the day and night switch of arranging side by side, inertial navigation mode select switch, luminance adjust knob and anti-congestion switch, set up bear in the device accommodation chamber and electrically connect starter plate button subassembly, the switch of diurnal, inertial navigation mode select switch, luminance adjust knob and anti-congestion switch's control circuit board, and set up on the back housing and with control circuit board electricity connection's interface subassembly.

Specifically, the starting plate key assembly comprises 23 keys, wherein 20 keys are configured into a4×5 matrix, and the other three keys are independently arranged on the right side of the matrix.

Specifically, the key comprises a tact switch, an indication LED lamp and a backlight LED lamp which are arranged on the control circuit board and positioned in the same hollow hole range, and a key cap which is embedded in the hollow hole and contacted with the tact switch.

Specifically, the day-night switch and the anti-congestion switch adopt two-gear toggle switches, and a deflector rod of the two-gear toggle switches extends out through hollowed holes arranged at corresponding positions on the front panel.

Specifically, the inertial navigation mode selection switch adopts a multi-gear switch with the model of RS17, is configured into four gears, and a rotating rod of the inertial navigation mode selection switch extends out through a hollowed hole arranged at a corresponding position on the front panel and is provided with a rotating gear key cap.

Specifically, the brightness adjusting knob adopts a rotary encoder with the model EC11, and a rotary rod of the rotary encoder extends out through a hollowed hole arranged at a corresponding position on the front panel and is provided with a knob key cap.

Specifically, the control circuit board adopts STM32 development board as control core to connect starter plate button subassembly, round-the-clock switch, inertial navigation mode select switch, luminance adjust knob and anti-congestion switch electricity with matrix connection to gather the input signal, and connect each pilot LED lamp through pilot lamp control circuit electricity.

Specifically, the interface component adopts a USB interface or a Type-C interface.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the electronic circuit structure is used for designing the indication and operation functions of the starting plate keys and the operation switches to simulate the owl type avionic starting plate, so that simplification of the physical structure operation parts of the real machine is realized, the processing and feedback of signals such as the operation instructions of the keys and the display of the LED lamp beads are matched with the control circuit board based on STM32, and the simulation of the use of the owl type avionic starting plate can be effectively realized by combining the functions of an external flight simulation system, so that the use experience which is basically indistinguishable from the display and operation of the real machine is provided for a user, and the manufacturing cost of the device is greatly reduced. The utility model has the advantages of ingenious design, simple structure, low cost and convenient use, and is suitable for being applied to flight simulation equipment.

(2) According to the utility model, electronic devices such as a tact switch, a toggle switch, a multi-gear switch, a rotary encoder and the like are borne by a circuit board to realize the physical operation simulation of physical operation components such as keys, dials, rotary gears, knobs and the like, and visual feedback indication of operation instructions is carried out by combining the design of an indicator lamp and a backlight lamp, so that the operation interaction with a user is realized physically, and the immersive experience of the user is improved.

(3) According to the utility model, the STM32 development board is adopted as a core unit of the control circuit board, so that the hardware cost is effectively reduced on the basis of ensuring the use performance, and meanwhile, the USB/Type-C interface is adopted as an interface for signal transmission and power supply, so that the device can be conveniently and simply connected with other flight simulation equipment.

Drawings

Fig. 1 is a schematic view of the external structure of an embodiment of the present utility model.

Fig. 2 is a schematic front view of a front panel according to an embodiment of the present utility model.

Fig. 3 is a schematic view of the back structure of the front panel according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a control circuit board according to an embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of a key cap according to an embodiment of the present utility model.

FIG. 6 is a schematic circuit interface diagram of an STM32 development board in an embodiment of the utility model.

Fig. 7 is a schematic circuit diagram of a tact switch in an embodiment of the utility model.

FIG. 8 is a schematic circuit diagram of a two-stage toggle switch in accordance with an embodiment of the present utility model.

Fig. 9 is a schematic circuit diagram of a multi-stage switch in accordance with an embodiment of the present utility model.

Fig. 10 is a schematic circuit diagram of a rotary encoder according to an embodiment of the present utility model.

FIG. 11 is a schematic circuit diagram of an 8-bit cache chip according to an embodiment of the present utility model.

Fig. 12 is a schematic circuit diagram of an LED lamp according to an embodiment of the present utility model.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and examples, embodiments of which include, but are not limited to, the following examples.

Examples

As shown in fig. 1 to 12, the aircraft avionic starting plate simulator is mainly used for performing flight simulation operation on an avionic starting plate of a owl dragon type, and comprises a rectangular outer shell body, a starting plate key zone 3, a starting plate key component 5, a day and night switch 6, an inertial navigation mode selection switch 7, a brightness adjusting knob 8 and an anti-congestion switch 9, a control circuit board 10, and an interface component, wherein the front panel 1 and the rear housing 2 are mutually connected to form a rectangular outer shell body with a device accommodating cavity, the starting plate key zone 3 is arranged on the front surface of the front panel and provided with a hollowed-out hole 4, the starting plate key component 5 is embedded in the hollowed-out hole of the starting plate key zone, the day and night switch 6, the inertial navigation mode selection switch 8 and the anti-congestion switch are arranged on the front surface of the front panel and are arranged on the upper side of the starting plate key zone side by side, and the control circuit board 10 is arranged in the device accommodating cavity and is electrically connected with the starting plate key component, the day and night switch, the inertial navigation mode selection switch, the brightness adjusting knob and the anti-congestion switch, and the control circuit board are electrically connected.

Specifically, the key area of the starting plate is positioned in the middle and lower parts of the front surface of the front panel, and the day-night switch, the inertial navigation mode selection switch, the brightness adjusting knob and the congestion preventing switch are transversely arranged at the upper part of the front surface of the front panel side by side and positioned at the upper side of the key area of the starting plate. The starting plate key assembly arranged in the starting plate key area is provided with 23 keys in total, wherein 20 keys are arranged in the main area of the starting plate key area in a4 multiplied by 5 matrix mode, the remaining 3 keys are vertically and independently arranged on the right side of the matrix, and the starting plate key assembly specifically comprises key functions such as ACMI, U1, U2, U3, HMD, SPJ, CLDP, IRST, RDR, SLNK, OESP, RWR, COM1, COM2, NAV, IFF, INS, VMMC1, VMMC2 and SAIU, CMBT, TRAIN, OFF, and the like, and after the keys are pressed, the flight simulation system sends signals to realize other switches corresponding to simulation devices or corresponding functions.

Specifically, the key comprises a tact switch 11, an indication LED lamp 12 and a backlight LED lamp 13 which are arranged on the control circuit board and positioned in the same hollow hole range, and a key cap 14 which is embedded in the hollow hole and is contacted with the tact switch; correspondingly, the key cap is provided with corresponding functional characters which can be displayed in a light-transmitting way after the backlight LED lamp is lighted, and a light hole or a light-transmitting block corresponding to the indication LED lamp, and the touch switch can be a touch switch with the size of 3X 6. The DAY and NIGHT switch and the anti-congestion switch are both two-gear toggle switches 15, the deflector rods of the two-gear toggle switches extend out through hollowed holes arranged at corresponding positions on the front panel, two gears of the DAY and NIGHT switch respectively correspond to DAY and NIGHT, the DAY gear is in a daytime mode, the NIGHT gear is in a NIGHT mode and is used for adjusting proper video and symbol brightness levels during daytime and NIGHT tasks, the two gears of the anti-congestion switch respectively correspond to DCLT and NORM, the DCLT gear is anti-congestion, part of information on a corresponding display panel of the system is hidden, the NORM gear is anti-congestion, and all information on the corresponding display panel of the system is displayed. The inertial navigation mode selection switch adopts a multi-gear switch 16 with a model RS17, is configured into four gears, the rotating rod of the switch extends out through a hollowed hole arranged at a corresponding position on the front panel, and a gear rotating key cap is arranged on the rotating rod, wherein the four gears are STBY, FAST, INSNAV, GC in sequence. The brightness adjusting knob adopts a rotary encoder 17 with the model EC11, and a rotary rod of the rotary encoder extends out through a hollowed hole arranged at a corresponding position on the front panel and is provided with a knob key cap.

Specifically, the control circuit board adopts STM32 development board as control core to connect starter plate button subassembly, round-the-clock switch, inertial navigation mode select switch, luminance adjust knob and anti-congestion switch electricity with matrix connection to gather the input signal, and connect each pilot LED lamp through pilot lamp control circuit electricity. The interface component adopts a USB interface or a Type-C interface and is used for externally connecting a flight simulation system and supplying power.

As shown in the circuit principle interface diagram of the STM32 development board shown in FIG. 6, interfaces A1-A6 and interfaces B1-B6 are used for connecting a tact switch, a two-gear toggle switch, a multi-gear switch and a rotary encoder, and the number of the interfaces can be saved by adopting a matrix connection method; the interface RCLK, SRCLK, LED1 is used for being connected with an indicator lamp control circuit to realize independent control of each indicator LED lamp; the interfaces USBD+ and USBD-are used for connecting the interface components for signal transmission; other interfaces may be used for expansion connections.

Referring to fig. 7, a schematic circuit diagram of a touch switch is shown, the symbol ACMI represents the touch switch with its corresponding function, DA32 is an adaptive diode, A1 and B1 are connected to corresponding interfaces of STM32, and other touch switches are configured in the same way; the 23 tact switches can be completely covered by a matrix connection method only by configuring interfaces A1 to A4 and interfaces B1 to B6 on the STM 32. As shown in FIG. 8, a schematic circuit diagram of a two-stage toggle switch is shown, wherein A4 and B6 are connected with corresponding interfaces of STM32, and the other two-stage toggle switch is configured in a similar manner. As shown in FIG. 9, which is a schematic circuit diagram of a multi-stage switch, A5 and B3-B6 are connected with corresponding interfaces of STM 32. Fig. 10 shows a schematic circuit diagram of a rotary encoder, and A5 and B1-B2 are connected with corresponding interfaces of STM 32.

The indicating lamp control circuit adopts a plurality of 8-bit cache chips with the model of 74HC595D to output signals for each indicating LED lamp, each bit output of the 8-bit cache chips corresponds to one indicating LED lamp, and the number of 23 LED lamp beads corresponds to the number of 3 8-bit cache chips. As shown in fig. 11, which is a schematic circuit diagram of an 8-bit cache chip, interfaces D1 to D8 are used for connecting corresponding indication LED lamps, interface RCLK, SRCLK, LED is used for connecting corresponding interfaces of STM32, SER pins corresponding to the LED1 interfaces are used for receiving signals sent by STM32, and QH' pins are used for connecting SER pins of a next 8-bit cache chip, so as to realize cascade output; as shown in fig. 12, a schematic circuit diagram of an indicator LED lamp is shown, the LED lamp bead is shown as the LED D84, and the interface D1 is used for connecting an 8-bit cache chip, so that other indicator LED lamps are configured in the same manner.

When the flight simulation system is used, the flight simulation system needs to be matched with corresponding other simulation equipment, and a computer provided with flight simulation software needs to be connected for flight simulation training or experience. The device is characterized in that the device is externally connected with power supply and flight simulation software signal data transmission through a USB or type-C interface, an inertial navigation working mode is selected through an inertial navigation mode selection switch, the display brightness of an indicator lamp can be adjusted through a brightness adjusting knob, a DAY and NIGHT switch can be used for adjusting a DAY/NIGHT display mode, an anti-congestion display mode can be adjusted through an anti-congestion switch, and the starting and indication of corresponding functional modules of the system can be realized through all starting plate keys; in use, the key signals are processed by the STM32 of the control circuit board and then transmitted to the flight simulation system to start the corresponding functional modules, the signals after starting are fed back to the STM32 through the flight simulation system and control the corresponding indication LED lamps to be lightened, the corresponding indication LED lamps are displayed on the key caps, and a user can intuitively know that the functional modules of the system are started by observing all the indication lamps on the front panel.

The above embodiments are only preferred embodiments of the present utility model, and not intended to limit the scope of the present utility model, but all changes made by adopting the design principle of the present utility model and performing non-creative work on the basis thereof shall fall within the scope of the present utility model.

Claims (8)

1. The utility model provides an aircraft avionics starter plate analogue means, a serial communication port, including by front panel and back housing interconnect form the inside device hold the cavity be the shell body that is the rectangle, set up in the front panel openly and set up the starter plate button district of fretwork hole, inlay the starter plate button subassembly in the fretwork hole of starter plate button district, set up in front panel openly and at starter plate button district upside side by side arrange day and night switch, inertial navigation mode select switch, luminance adjust knob and anti-congestion switch, set up bear and electrically connect starter plate button subassembly in the device holds the cavity, the switch, inertial navigation mode select switch, luminance adjust knob and anti-congestion switch's control circuit board, and set up on the back housing and with control circuit board electricity connection's interface module.

2. The aircraft avionics actuation board simulation device of claim 1, wherein the actuation board key assembly includes 23 keys, wherein 20 keys are configured in a4 x 5 matrix and the other three keys are independently disposed on the right side of the matrix.

3. The avionic starter panel simulator of claim 2, wherein the keys include a tact switch, an indicator LED light and a backlight LED light disposed on the control circuit board within the same hollow hole, and a key cap embedded in the hollow hole and contacting the tact switch.

4. An aircraft avionic starter panel simulation apparatus according to claim 3, wherein the diurnal switch and the anti-congestion switch are two-stage toggle switches, and the toggle lever extends out through a hollowed hole provided at a corresponding position on the front panel.

5. The aircraft avionic starter panel simulator of claim 4, wherein the inertial navigation mode selector switch is a multi-gear switch of type RS17 configured as a four-gear, with a rotating lever extending through a hollowed hole provided in a corresponding position on the front panel and a rotating gear key cap mounted thereon.

6. The avionic starter panel simulator of claim 5, wherein the brightness adjustment knob is a rotary encoder of type EC11 having a knob stem extending through a hollowed hole in the front panel at a corresponding location and a knob key cap disposed thereon.

7. The aircraft avionics starting board simulation device of claim 6, wherein the control circuit board adopts an STM32 development board as a control core, electrically connects a starting board key assembly, a day-night switch, an inertial navigation mode selection switch, a brightness adjusting knob and an anti-congestion switch in a matrix connection manner to collect input signals, and electrically connects each indicator LED lamp through an indicator lamp control circuit.

8. The aircraft avionics launch board simulation device of claim 7, wherein the interface component employs a USB interface or a Type-C interface.

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