TWI693174B - Analog sound wave dynamic adjustment system of gear-shifting electric locomotive - Google Patents

Abstract

The invention is a dynamic adjustment system for analog sound waves of a gear-shifting electric locomotive, which includes a signal input unit, a control unit, a microprocessor and a broadcasting unit, wherein the signal input unit is electrically connected to an on-board computer or vehicle sensor The device obtains the vehicle status signal and transmits it to the control unit. The microprocessor can retrieve multiple different syllable ranges in a composite audio file according to the vehicle status signal received by the control unit, or select multiple from a plurality of audio files The audio file is mixed and transmitted to the broadcasting unit to play, forming a simulated sound wave corresponding to the state of the vehicle, and the microprocessor can capture multiple different syllable ranges or select multiple different audio signals as the vehicle state signal changes File, and then dynamically adjust the composition of the mix to continuously play different simulated sound waves.

Description

Analog sound wave dynamic adjustment system of gear-shifting electric locomotive

The invention is an analog sound wave dynamic adjustment system applied to a gear-shifting electric locomotive. The system can dynamically adjust the mixing of multiple different audio files or the mixing of multiple different syllable ranges according to the state of the vehicle to continuously play different simulations Sound waves.

In recent years, vehicles have gradually been electrified and become the mainstream of market development. For example, electric locomotives have the advantages of low noise and low pollution. However, compared with the noise on the road, the noise produced by the electric locomotive when driving is relatively small, which makes it difficult for passers-by to find an electric locomotive nearby and evade in time, which affects the safety of driving. It is even more dangerous. Therefore, at this stage, the electric locomotive has increased the analog sound effect while driving, so that the electric locomotive can properly produce sound when traveling, and achieve the effect of warning.

In addition, at present, in addition to the Scooter type with stepless speed change, electric motor vehicles have recently issued electric gear shifters, allowing riders to fully utilize the power of electric gear shifters through different gears, but When riding a motor scooter, it is accompanied by a single sound wave. For example, when the motor scooter is traveling, it will play the engine sound wave, but when the user turns the turn signal, the electric car will stop playing the engine sound wave, and the sound of the turn signal will be played ; Or when the electric gearshift vehicle is shifting, the electric gearshift vehicle will stop playing the sound of the engine and change the sound of the gear shift, even ignore the gear shift and still play the sound of the engine, so that the vehicle status cannot be truly reflected. Reduce the user's riding pleasure.

Therefore, how to make the electric locomotive automatically generate different mixed sound waves with the change of the vehicle state, truly reflect the vehicle condition and enhance the riding pleasure will be a problem to be improved by the inventor.

The purpose of the present invention is to provide a mold applied to a geared electric locomotive Quasi-sound dynamic adjustment system, which has a composite audio file or multiple audio files, and can automatically capture multiple different syllable ranges in the composite audio file as the vehicle status changes, or from multiple audio files Select multiple different audio files in the file and mix them to dynamically adjust the composition of the mix to form different analog sound waves and play them continuously.

To achieve the above object, the present invention is a dynamic adjustment system for simulated sound waves of an electric locomotive. The system includes: a signal input unit electrically connected to an on-board computer or a vehicle sensor of the vehicle, and a control unit electrically connected to the signal input unit , A microprocessor built in or electrically connected to the control unit, and a broadcasting unit electrically connected to the microprocessor, wherein: the signal input unit is directly obtained by the on-board computer or by a vehicle sensor The vehicle status signal containing at least one gear signal is transmitted to the control unit. The control unit has a composite audio file containing gear syllables or a plurality of audio files containing gear audio files. The vehicle status signal received by the control unit extracts a plurality of different syllable ranges in the composite audio file, or selects multiple audio files from a plurality of audio files to mix and transmits to the broadcasting unit to play, forming a vehicle state corresponding to the vehicle status Simulate sound waves, and the microprocessor can capture multiple different syllable ranges or select multiple different audio files as the vehicle status signal changes, and then dynamically adjust the composition of the mix and continuously play the simulated sound waves.

The following further describes the implementation of each component: during implementation, the vehicle state further includes start, idle speed, wheel speed, motor speed, grip opening degree, and turn signal.

During implementation, the composite audio file further includes a start syllable, an idle speed syllable, a vehicle traveling syllable, and a turn signal syllable. The plurality of audio files further include a start audio file, an idle speed audio file, a vehicle traveling audio file, and a turn signal audio file.

During implementation, the signal input unit obtains the gear signal, wheel speed, motor speed, grip opening or turn signal, and the microprocessor retrieves gear syllables and/or vehicle traveling syllables in the composite audio file And/or turn signal syllables, or select gear audio files and/or vehicle traveling audio files and/or turn signal audio files from a plurality of audio files, mix them and dynamically adjust the mix The composition of the sound and the continuous playback of simulated sound waves.

During implementation, the vehicle status further includes signals for reversing and parking lights.

During implementation, the composite audio file further includes a reverse warning syllable and a parking light warning syllable, and the plurality of audio files further includes a reverse warning syllable and a parking light warning audio file.

In implementation, the system further includes a wired or wireless transmission interface electrically connected to the control unit, through which the composite audio file or multiple audio files can be updated from an external device.

During implementation, the wired or wireless transmission interface is a diagnostic plug port or a data transmission port on the on-board computer.

Compared with the prior art, the system has a composite audio file or multiple audio files, and can automatically capture multiple different syllable ranges in the composite audio file as the vehicle status changes, or from multiple audio files Select multiple audio files and mix them to dynamically adjust the composition of the mix to form different simulated sound waves, which truly reflect the vehicle status and enhance the fun of riding.

The following lists the embodiments suitable for the present invention according to the technical means of the present invention, and the following description with the drawings:

101: Car computer

102: Vehicle sensor

103: Vehicle status

10: Signal input unit

20: control unit

21: Composite audio file

22: audio file

30: Microprocessor

40: Broadcast unit

50: Wired or wireless transmission interface

Figure 1: Schematic diagram of the system of the present invention.

Figure 2: The flow chart of the present invention.

As shown in the first and second figures, the present invention is a dynamic adjustment system for analog sound waves of a gear-shifting electric locomotive. The system includes: a signal input unit 10 electrically connected to an on-board computer 101 or a vehicle sensor 102 of the vehicle , A control unit 20 electrically connected to the signal input unit 10, a microprocessor 30, and a broadcasting unit 40 electrically connected to the microprocessor 30; when implemented, the microprocessor 30 may be built into the control The unit 20 is electrically connected to the control unit 20. In the illustration, the microprocessor 30 is built in the control unit 20 as an example, and the broadcasting unit 40 It can be a horn or a buzzer.

The signal input unit 10 directly obtains the vehicle state 103 from the on-board computer 101 or the vehicle sensor 102 and transmits it to the control unit 20, and the control unit 20 discriminates and transmits the vehicle state 103 signal input by the signal input unit 10 To the microprocessor 30.

The control unit 20 has a composite audio file 21 or a plurality of audio files 22 built therein, and according to the vehicle state 103 signal transmitted by the control unit 20, one or more different syllable ranges in the composite audio file 21 are retrieved. Alternatively, one or more audio files are selected from the plurality of audio files 22, mixed, and transmitted to the broadcasting unit 40 for playback, and the composition of the mixed sound and the simulated sound waves are dynamically adjusted as the vehicle state 103 signal changes.

During implementation, the vehicle state 103 includes, but is not limited to, gear signal, start, idle speed, wheel speed, motor speed, grip opening, turn signal, etc.

During implementation, the composite audio file 21 includes, but is not limited to, gear syllables, start syllables, idle syllables, vehicle traveling syllables, turn signal syllables, etc. The plurality of audio files 22 includes but is not limited to gear syllables, start audio syllables, Idle speed audio file, vehicle traveling audio file, turn signal audio file, etc.

For example, the signal input unit 10 can obtain gear signals, wheel speeds, motor speeds, grip openings, or turn signal signals, etc. When the vehicle decelerates when turning, downshifts, and turns lights, the microprocessor 30 Extract gear syllables, vehicle traveling syllables and turn signal syllables in the composite audio file 21, or select gear audio files, vehicle traveling sound files and turn signal audio files from a plurality of audio files 22, and mix the three It is then transmitted to the broadcasting unit for playback, forming a simulated sound wave when the vehicle decelerates while turning and downshifts.

For another example, when the vehicle is idling, the microprocessor 30 first retrieves the idle syllable of the composite audio file 21 or selects the idle audio file from a plurality of audio files 22 and plays it. Then when the vehicle starts gearing and travels, the microprocessing As the vehicle status changes, the device 30 can select the gear syllable and the vehicle traveling syllable in the composite audio file 21, or select the gear audio file and the vehicle traveling audio file from the plurality of audio files 22, mix them, and transmit them to the broadcast. The unit plays, forming a simulated sound wave when the vehicle is shifting.

In this way, the microprocessor 30 can capture multiple different syllable ranges or select multiple different audio files as the vehicle status signal changes, and then dynamically adjust the composition of the mix to form different simulated sound waves and play continuously, Really reflect the state of the vehicle.

Of course, the microprocessor 30 can also capture a syllable range or select a different audio file according to the vehicle status signal, and dynamically adjust the playback times, frequency, and volume of the various sound waves. For example, when the vehicle is traveling normally, the signal input unit 10 obtains the vehicle state 103 as continuous acceleration, and the microprocessor 30 retrieves the vehicle traveling syllable in the composite audio file 21, or selects the vehicle traveling audio from the plurality of audio files 22 The gear is directly transmitted to the broadcasting unit 40 to play the simulated sound wave when traveling at a relative vehicle speed, and the volume is adjusted according to the speed of the vehicle speed.

For another example, when the vehicle is idling, the signal input unit 10 obtains the vehicle state 103 as idling, and the microprocessor 30 retrieves the idle syllable in the composite audio file 21, or selects the idle audio file from the plurality of audio files 22, directly It is transmitted to the broadcasting unit 40 to play the simulated sound wave when the vehicle state 103 is idling. If the vehicle is idling for too long, the microprocessor 30 can drive the broadcasting unit 40 to repeatedly play idle syllables or idle audio files.

In addition to the vehicle state described above, the vehicle state 103 further includes reverse and parking light signals. The composite audio file 21 further includes a parking warning syllable and a parking light warning syllable, and the plurality of audio files 22 further includes a parking warning sound file and a parking light warning audio file.

Similarly, when the vehicle is reversing, the signal input unit 10 obtains the vehicle state 103 as reversing, and the microprocessor 30 retrieves the vehicle traveling syllable and reversing warning syllable in the composite audio file 21, or a plurality of audio files 22 The vehicle traveling audio file and the reversing warning audio file are selected, mixed, and transmitted to the broadcasting unit 40 to play, forming a simulated sound wave when the vehicle state 103 is reversing.

In addition, the composite audio file 21 and the plurality of audio files 22 can be different types of files such as monophonic, chord, sound, music, etc., so that after dynamically adjusting the playback times, frequency, and volume of the various simulated sound waves, the real response Out of vehicle status.

Furthermore, in order to facilitate the user to update the composite audio file 21 or plural audio files 22. The system further includes a wired or wireless transmission interface 50 electrically connected to the control unit 20. The wired or wireless transmission interface 50 can be used to update the composite audio file 21 or the plurality of multiple audio files in the microprocessor 30 from an external device. The audio file 22 achieves the purpose of convenient use.

When the above-mentioned wired or wireless transmission interface 50 is implemented, since the system of the present invention is electrically connected to the on-board computer, the wired or wireless transmission interface 50 can also be the original diagnostic plug port or data transmission port of the on-board computer; that is, Users, car manufacturers or repair shops can directly use the original diagnostic plug-in port or data transmission port of the on-board computer as the wireless transmission interface 50, which is very convenient to load the aforementioned composite audio file 21 or a plurality of audio files 22 or Updating can also achieve the above purpose.

The above embodiment descriptions and drawings only illustrate preferred embodiments of the present invention, and do not limit the scope of the present invention; those that are similar or similar to the purpose, structure, device, and characteristics of the present invention should belong to The patent scope of the invention.

101: Car computer

102: Vehicle sensor

103: Vehicle status

10: Signal input unit

20: control unit

21: Composite audio file

22: audio file

30: Microprocessor

40: Broadcast unit

50: Wired or wireless transmission interface

Claims (8)

A simulated sound wave dynamic adjustment system for a gear-shifting electric locomotive, the system includes: a signal input unit electrically connected to an on-board computer or a vehicle sensor of the vehicle, a control unit electrically connected to the signal input unit, and a built-in The control unit or a microprocessor electrically connected to the control unit, and a broadcasting unit electrically connected to the microprocessor, wherein: the signal input unit is directly obtained from the on-board computer or by a vehicle sensor and includes at least one gear The vehicle status signal of the signal is transmitted to the control unit. The control unit has a composite audio file containing gear syllables. The microprocessor can extract the composite audio file according to the vehicle status signal received by the control unit. The multiple different syllable ranges are mixed and then transmitted to the broadcasting unit to form an analog sound wave corresponding to the vehicle state, and the microprocessor can capture multiple different syllable ranges as the vehicle state signal changes, and then dynamically adjust the The composition of the mix and continuous simulation of sound waves. The simulated sound wave dynamic adjustment system of a gear-shift electric locomotive as described in claim 1, wherein the vehicle state further includes start, idle speed, wheel speed, motor speed, grip opening degree, and direction light signals. The analog sound wave dynamic adjustment system of a gear-shift electric locomotive according to claim 2, wherein the composite audio file further includes a start syllable, an idle syllable, a vehicle traveling syllable, and a turn signal syllable. The analog sound wave dynamic adjustment system of a gear-shifting electric locomotive as described in claim 3, wherein the signal input unit obtains the gear signal, wheel speed, motor speed, grip opening degree or turn signal signal, which is processed by the micro processor The device captures gear syllables and/or vehicle traveling syllables and/or turn signal syllables in the composite audio file, and after mixing, dynamically adjusts the composition of the mixed sound and simulates sound waves. The dynamic simulation system for simulated sound waves of a gear-shift electric locomotive as described in claim 2, wherein the vehicle state further includes signals for reversing and parking lights. The analog sound wave dynamic adjustment system for a gear-shifting electric locomotive according to claim 5, wherein the composite audio file further includes a reverse warning syllable and a parking light warning syllable. The dynamic simulation system for simulated sound waves of a geared electric locomotive as described in any one of claims 1 to 6, wherein the system further includes a wired or wireless transmission interface electrically connected to the control unit, through the wired or wireless The transmission interface can update the composite audio file from an external device. The analog sound wave dynamic adjustment system of a geared electric locomotive as described in claim 7, wherein the wired or wireless transmission interface is a diagnostic plug port or a data transmission port on the on-board computer.

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