CN219162859U

CN219162859U - Aircraft audio control box analogue means

Info

Publication number: CN219162859U
Application number: CN202223369671.4U
Authority: CN
Inventors: 胡进海; 孙月; 赵凯; 张莉; 张铭涵
Original assignee: Weifei Technology Co ltd
Current assignee: Weifei Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-09
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses an aircraft audio control box simulation device which comprises a rectangular rear cover shell with a device accommodating cavity, a cover plate arranged on the rear cover shell, an indication panel attached to the front surface of the cover plate, a selection switch key area and an adjusting knob area arranged at designated positions on the indication panel, a hollowed-out hole penetrating through the indication panel and the cover plate, a selection switch assembly arranged in the hollowed-out hole of the selection switch key area, an adjusting knob assembly arranged in the hollowed-out hole of the adjusting knob area, a control circuit board arranged in the device accommodating cavity and an interface assembly arranged on the rear cover shell. The utility model utilizes the electronic circuit structure to design the selection switch and the adjusting knob to simulate the operation function of the owl dragon type audio control box, thereby simplifying the physical structure operation parts of the real machine, providing the use experience which is basically indistinguishable from the audio control operation of the real machine for the user and reducing the manufacturing cost of the device.

Description

Aircraft audio control box analogue means

Technical Field

The utility model relates to flight simulation equipment, in particular to an aircraft audio control box simulation device which is mainly used for simulating an audio control box on a right control console of a karlo machine type.

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 operational experience and low cost, and the design of the present utility model is mainly used for simulating an audio control box on a right control console of a koilon model.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the aircraft audio control box simulation device mainly used for the owl dragon model, the right console audio control box simulation of the owl dragon model is realized through the low-cost structural design, and the pilot training and the flight lovers' experience of the fighter operation are facilitated.

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

the utility model provides an aircraft audio control box analogue means, including being the back lid shell that rectangular form and have the device and hold the chamber, settle the apron that seals the device and hold the chamber on the back lid shell, paste the positive indication panel of arranging the apron in, set up the selection switch key district and the adjust knob district of appointed position on the indication panel, run through the fretwork hole that sets up on indication panel and apron and correspond selection switch key district and adjust knob district respectively, settle the selection switch subassembly in the fretwork hole of selection switch key district, settle the adjust knob subassembly in the fretwork hole of adjust knob district, settle the device and hold the control circuit board that the intracavity is used for bearing selection switch subassembly and adjust knob subassembly, and dispose on the back lid shell and with the interface subassembly of control circuit board electricity connection, wherein, be provided with key position signal acquisition circuit and data processing module on the control circuit board, this key position signal acquisition circuit is used for gathering the input signal of selection switch subassembly and adjust knob subassembly and transmission for data processing module, interface subassembly is used for supplying power and with the input signal after the data processing module handles outwards output.

Specifically, the selection switch component comprises an in-machine/out-machine call control switch, a radio station on-line antenna change-over switch and an acoustic channel change-over antenna switch, and the selection switch component is transversely arranged in the middle and right side of the upper part of the front face of the indication panel side by side.

Specifically, the in-machine/out-of-machine call control switch, the radio station on-line antenna change-over switch and the sound channel change-over antenna switch are all two-gear toggle switches and are electrically connected with the key position signal acquisition circuit, and a deflector rod of the two-gear toggle switches extends out of the front face of the indication panel through hollowed holes in corresponding positions of the deflector rod.

Specifically, the adjusting knob assembly comprises a first radio station volume knob, a second radio station volume knob, a TCN/ILS volume knob and a missile volume knob, wherein the adjusting knob assembly is arranged at the left and lower positions of the front surface of the indication panel in an L shape.

Specifically, the first radio station volume knob, the second radio station volume knob, the TCN/ILS volume knob and the missile volume knob all adopt rotary encoders with the model EC11 and are electrically connected with the key position signal acquisition circuit, a rotary rod of the rotary encoder extends out of the front face of the indication panel through a hollowed hole at a corresponding position of the rotary rod, and a knob cap is arranged on the rotary rod.

Specifically, the key position signal acquisition circuit adopts a register chip with the model of 74HC165D to acquire signals output by each two-gear toggle switch and the rotary encoder respectively.

Specifically, the data processing module adopts an STM32 development board as a core.

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

Further, the indication panel is provided with a light transmission indication part corresponding to the selection switch assembly and the adjusting knob assembly, the light transmission indication part is used for indicating the functions of each selection switch assembly and each adjusting knob assembly, and the control circuit board is provided with backlight LED lamps corresponding to the light transmission indication part, and the backlight LED lamps are electrically connected with the data processing module.

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

(1) The utility model utilizes the electronic circuit structure to design the selection switch and the volume adjusting knob to simulate the operation function of the Xiaolong type audio control box, thereby simplifying the operation components of the physical structure of the real machine, combining with the processing and feedback of the operation command signals of the switch and the knob by the built-in data processing module, effectively realizing the simulation use of the Xiaolong type audio control box by combining with the function of an external flight simulation system, providing the use experience basically indistinguishable from the display and the operation of the real machine for the user, and greatly reducing the manufacturing cost of the device. 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) The utility model skillfully adopts the two-gear toggle switch and the rotary encoder to simulate and realize the operation functions of the selection switch component and the knob component based on the actual use function of the Xiaolong type audio control box, and the key position signal acquisition circuit acquires the operation signals of the component, thereby ensuring the actual adjusting operation touch sense, simplifying the structural design and the circuit design and realizing the simulation with low cost.

(3) According to the utility model, the STM32 development board is used as the core of the data processing module, so that the hardware cost is effectively reduced on the basis of ensuring the use performance, and meanwhile, the USB/Type-C interface is used 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 diagram of the front structure of the indication panel in the embodiment of the utility model.

Fig. 3 is a schematic structural view of a cover plate 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 circuit diagram of a two-stage toggle switch in accordance with an embodiment of the present utility model.

Fig. 6 is a schematic circuit diagram of a rotary encoder according to an embodiment of the present utility model.

Fig. 7 is a schematic circuit diagram of a register chip according to an embodiment of the present utility model.

Fig. 8 is a schematic circuit interface diagram of a data processing module according to an embodiment of the present utility model.

Fig. 9 is a schematic circuit diagram of a backlight 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 9, the aircraft audio control box simulation device is mainly used for performing flight simulation operation on an audio control box on a right console of an owl dragon model, and comprises a rectangular rear cover shell 1 with a device accommodating cavity, a cover plate 2 arranged on the rear cover shell and used for sealing the device accommodating cavity, an indication panel 3 attached to the front surface of the cover plate, a selection switch key area 4 and an adjustment knob area 5 arranged at designated positions on the indication panel, a selection switch assembly 7 penetrating through hollow holes 6 which are formed on the indication panel and the cover plate and respectively correspond to the selection switch key area and the adjustment knob area, an adjustment knob assembly 8 arranged in the hollow holes of the selection switch key area, a control circuit board 9 arranged in the device accommodating cavity and used for bearing the selection switch assembly and the adjustment knob assembly, and an interface assembly arranged on the rear cover shell and electrically connected with the control circuit board, wherein the control circuit board is provided with a key signal acquisition circuit and a data processing module, the key signal acquisition circuit is used for acquiring input signals of the selection switch assembly and the adjustment knob assembly and transmitting the input signals to the interface module, and the data processing module is used for processing the input signals and output signals to the interface module.

Specifically, the selection switch assembly 7 includes an in-machine/out-machine call control switch 11, a station on-line antenna changeover switch 12, and an acoustic channel changeover antenna switch 13, which are laterally arranged side by side in the middle and right positions of the upper portion of the front face of the indication panel. The three switches of the selector switch assembly are two-gear toggle switches 14 and are electrically connected with the key position signal acquisition circuit, and the deflector rods of the two-gear toggle switches extend out of the front face of the indication panel through hollowed holes in corresponding positions of the deflector rods. As shown IN fig. 5, which is a schematic circuit diagram of the two-stage toggle switch, the symbol in_ COM, ANT, AUDIO represents the corresponding two-stage toggle switch with its corresponding function, and the interfaces K1, K2, K3 are used to connect the key signal acquisition circuit.

Specifically, the adjusting knob assembly 8 includes a first station volume knob 15, a second station volume knob 16, a TCN/ILS volume knob 17, and a missile volume knob 18, which are disposed in L-shape at left and lower positions on the front surface of the indication panel. The four knobs of the adjusting knob assembly are all rotary encoders 19 with the model EC11 and are electrically connected with the key position signal acquisition circuit, the rotary rods of the rotary encoders extend out of the front face of the indication panel through hollowed holes at corresponding positions of the rotary rods, and knob caps are arranged on the rotary rods. As shown in fig. 6, which is a schematic circuit diagram of the rotary encoder, symbols COM1, COM2, TCN/ILS, MSL represent the corresponding rotary encoder with their corresponding functions, and interfaces K4 to K11 are used for connecting the key signal acquisition circuits.

Specifically, the key position signal acquisition circuit adopts a register chip with the model of 74HC165D to acquire signals output by each two-gear toggle switch and the rotary encoder respectively, the model register chip is 8-bit input, and 11 interfaces of the two-gear toggle switch and the rotary encoder are adopted, so that input signal acquisition is realized in a cascading mode by adopting two register chips. As shown in fig. 7, which is a circuit schematic diagram of a register chip, interfaces K1 to K8 are respectively used for connecting the two-gear toggle switch and the rotary encoder to realize operation signal acquisition; the interfaces 165DATA4, 165LATCH, 165CLK are used to connect corresponding interfaces of the DATA processing module STM32, and the QH pin is used to connect the SI pin of the next register chip, implementing a cascade input.

Specifically, the DATA processing module uses an STM32 development board as a core, as shown in fig. 8, interfaces 165DATA4, 165LATCH, 165CLK are used for connecting with a key signal acquisition circuit, and interfaces usbd+, USBD-are used for connecting with an interface component for signal transmission.

Specifically, the interface component adopts a USB interface or a Type-C interface, so that signal transmission and power supply can be realized simultaneously.

For convenient operation indication and checking, the indication panel is provided with a light transmission indication part 20 corresponding to the selection switch assembly and the adjusting knob assembly for indicating the functions of each selection switch assembly and the adjusting knob assembly, and the control circuit board is provided with backlight LED lamps 21 corresponding to the light transmission indication part, and the backlight LED lamps are electrically connected with the data processing module. As shown in fig. 9, which is a schematic circuit diagram of a backlight LED lamp, 18 LEDs D19 to D36 are connected in parallel, and the data processing module uniformly controls the on/off by accessing power VCC.

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 USB or type-C interface is externally connected with power supply and flight simulation software signal data transmission, corresponding audio functions can be switched on or off according to the needs through the selection switch assembly, and the volume of different audios can be adjusted according to the needs through the adjustment knob assembly; in use, after the operation signals of the selector switch assembly and the adjusting knob assembly are collected by the key position signal collecting circuit, the operation signals are processed by the STM32 and transmitted to an external flight simulation system through the interface assembly, so that corresponding audio function control is realized.

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

1. The aircraft audio control box simulation device is characterized by comprising a rear cover shell which is rectangular and provided with a device accommodating cavity, a cover plate which is arranged on the rear cover shell and seals the device accommodating cavity, an indication panel which is attached to the front surface of the cover plate, a selection switch key area and an adjustment knob area which are arranged at designated positions on the indication panel, hollow holes which are respectively corresponding to the selection switch key area and the adjustment knob area and penetrate through the indication panel and the cover plate, a selection switch assembly which is arranged in the hollow holes of the selection switch key area, an adjustment knob assembly which is arranged in the hollow holes of the adjustment knob area, a control circuit board which is arranged in the device accommodating cavity and is used for bearing the selection switch assembly and the adjustment knob assembly, and an interface assembly which is arranged on the rear cover shell and is electrically connected with the control circuit board, wherein a key signal acquisition circuit and a data processing module are arranged on the control circuit board, the key signal acquisition circuit is used for acquiring input signals of the selection switch assembly and the adjustment knob assembly and transmitting the input signals processed by the data processing module to the data processing module.

2. The aircraft audio control box emulation device of claim 1, wherein said selector switch assembly comprises an in-plane/out-of-plane talk control switch, a radio station on-line antenna switch, and an acoustic channel switch antenna switch, which are laterally arranged side by side in the middle and right positions of the upper front portion of the indication panel.

3. The analog device of an aircraft audio control box according to claim 2, wherein the in-plane/out-of-plane call control switch, the radio station on-line antenna transfer switch and the acoustic channel transfer antenna switch are all two-gear toggle switches and are electrically connected with the key position signal acquisition circuit, and a deflector rod of the two-gear toggle switches extends out of the front face of the indication panel through hollowed holes at corresponding positions of the deflector rod.

4. The aircraft audio control box emulation device of claim 3, wherein said adjustment knob assembly comprises a first station volume knob, a second station volume knob, a TCN/ILS volume knob and a missile volume knob, which are L-shaped and disposed in left and lower positions on the front face of the indication panel.

5. The aircraft audio control box simulation device of claim 4, wherein the first station volume knob, the second station volume knob, the TCN/ILS volume knob and the missile volume knob are all rotary encoders with the model EC11 and are electrically connected with the key position signal acquisition circuit, a rotary rod of the rotary encoder extends out of the front face of the indication panel through a hollowed hole at a corresponding position of the rotary encoder, and a knob cap is arranged on the rotary rod.

6. The aircraft audio control box simulation device of claim 5, wherein the key signal acquisition circuit employs a register chip of model number 74HC165D to acquire signals output by each two-gear toggle switch and rotary encoder, respectively.

7. The aircraft audio control box simulation device of claim 6, wherein the data processing module is implemented using an STM32 development board as a core.

8. The aircraft audio control box emulation device of claim 7, wherein said interface component employs a USB interface or a Type-C interface.

9. The aircraft audio control box simulation device according to claim 8, wherein the indication panel is provided with a light-transmitting indication part corresponding to the selection switch assembly and the adjustment knob assembly, the light-transmitting indication part is used for indicating the functions of each selection switch assembly and the adjustment knob assembly, and the control circuit board is provided with backlight LED lamps corresponding to the light-transmitting indication part, and the backlight LED lamps are electrically connected with the data processing module.