CN211684860U - Auxiliary system for simulating sound effect of automobile driving engine - Google Patents
Auxiliary system for simulating sound effect of automobile driving engine Download PDFInfo
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- CN211684860U CN211684860U CN201921690312.4U CN201921690312U CN211684860U CN 211684860 U CN211684860 U CN 211684860U CN 201921690312 U CN201921690312 U CN 201921690312U CN 211684860 U CN211684860 U CN 211684860U
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Abstract
The utility model discloses a simulation auttombilism engine audio auxiliary system belongs to the supplementary field of driving, including pressure sensitive sensor data wireless transmitter module device and wireless receiver pressure sensitive sensor data module audio device, connect through wireless communication data interchange passageway between the two, data on the handle of pressure sensitive sensor data wireless transmitter module device through pressure sensitive sensor collection electron throttle or electric accelerator are via the wireless transmitter transmission for wireless receiver pressure sensitive sensor data module audio device after micro processor circuit handles, wireless receiver pressure sensitive sensor data module audio device passes through the central processing unit audio processing circuit and converts the signal of accepting into audio signal and passes through the output of loudspeaker interface, and then the simulation of automobile engine audio has been realized.
Description
Technical Field
The utility model relates to a driving assistance field, especially a simulation auttombilism engine audio auxiliary system.
Background
In the field of driving assistance, in the technical field of fuel vehicles (electric vehicles), sounds and vibration for driving are smaller and smaller in a cab or outside a motor vehicle, motor sounds of a new energy vehicle almost run silently, and potential safety hazards are easily caused when a novice or a long-term driver drives in a hurry, so that the sound effect assistance system for simulating the automobile driving engine is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the current car can not hear engine sound and then influence driving safety because of the strong and small driver of electric car noise or pedestrian of sound insulation effect, designed a simulation auttombilism engine audio auxiliary system.
Realize above-mentioned purpose the technical scheme of the utility model be, a simulation auttombilism engine audio auxiliary system, include:
the device comprises a transmitter module device for wirelessly transmitting and receiving pressure-sensitive sensor data and a receiver pressure-sensitive sensor data module sound effect device for wirelessly transmitting and receiving the pressure-sensitive sensor data, wherein the transmitter module device and the receiver pressure-sensitive sensor data module sound effect device are connected through a wireless communication data exchange channel;
the transmitter module device for wirelessly transmitting and receiving data of the pressure-sensitive sensor comprises a micro battery circuit, a pressure-sensitive sensor circuit, a transmitter circuit for wirelessly transmitting and receiving data and a micro processor circuit, wherein the micro battery circuit provides power for the pressure-sensitive sensor circuit, the transmitter circuit for wirelessly transmitting and receiving data and the micro processor circuit;
the data module sound effect device of the wireless transceiving receiver pressure-sensitive sensor comprises an automobile charging interface, a conversion voltage-reducing circuit, a direct current output, a wireless receiver circuit, a Bluetooth transmitter circuit, a voice data circuit, a micro central processing unit audio processing circuit, an audio power amplifier and a horn interface, wherein the automobile charging interface inputs the direct current into the conversion voltage-reducing circuit, the conversion voltage-reducing circuit is respectively connected with the two direct current outputs through the two interfaces, and the conversion voltage-reducing circuit supplies power to the wireless receiver circuit, the Bluetooth transmitter circuit, the voice data circuit, the micro central processing unit audio processing circuit and the audio power amplifier;
the audio processing circuit of the micro central processing unit is respectively connected with the wireless transceiving receiver circuit, the Bluetooth transmitter circuit, the voice data circuit and the audio power amplifier through a data bus, and the audio power amplifier is connected with the loudspeaker interface through an output interface.
Preferably, the wireless transceiving transmitter circuit transmits the pressure-sensitive transmission data to the wireless transceiving receiver circuit through a wireless communication data exchange channel.
Preferably, the transmitter module device for wireless data transmission and reception of the pressure-sensitive sensor is assembled on a soft rubber or flexible PCBA and sleeved with a jacket, and the jacket is sleeved on a pedal of an electronic accelerator or an electric accelerator to tread a pressure-sensitive sensor circuit to generate data for a transmitter circuit for wireless data transmission and reception.
Preferably, the automobile charging interface is a DC (direct current) input/output power supply of 12V-24V.
Preferably, the step-down circuit is a DC/DC input 4.75-24V power supply, and the two direct current outputs are 5V1.2A power supplies.
Advantageous effects
The utility model provides a simulation auttombilism engine audio auxiliary system possesses following beneficial effect, and this system utilizes the transmitter module device of the wireless receiving and dispatching of pressure sensitive sensor data through its circuit structure design, gathers the data on the footboard of electronic throttle or electric accelerator through pressure sensitive sensor, handles the back via the micro processor circuit, and the data module audio device of the receipt pressure sensitive sensor who gives wireless receiving and dispatching is launched by the transmitter of wireless receiving and dispatching. The data module audio device of receiving pressure sensitive sensor of wireless receiving and dispatching, signal conversion who will accept through central processing unit audio processing circuit passes through loudspeaker interface output for audio signal, and then has realized the simulation of automobile engine audio, still can be connected with bluetooth receiving platform such as cell-phone through bluetooth transmitter circuit, has increased the expansibility of this system.
Drawings
FIG. 1 is the structure diagram of the sound effect auxiliary system of the simulated automobile driving engine.
In the figure, 1, a micro battery circuit; 2. a pressure sensitive sensor circuit; 3. a transmitter circuit for wireless transceiving; 4. a microprocessor circuit; 5. an automotive vehicle charging interface; 6. a switching step-down circuit; 7. outputting direct current; 8. a receiver circuit for wireless transceiving; 9. a Bluetooth transmitter circuit; 10. a voice data circuit; 11. a micro central processing unit audio processing circuit; 12. an audio power amplifier; 13. and a horn interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an audio effect auxiliary system for simulating an automobile driving engine, comprising:
the device comprises a transmitter module device for wirelessly transmitting and receiving pressure-sensitive sensor data and a receiver pressure-sensitive sensor data module sound effect device for wirelessly transmitting and receiving the pressure-sensitive sensor data, which are connected through a wireless communication data exchange channel, wherein the wireless communication data exchange channel is used for data transmission by utilizing electromagnetic waves between a wireless transmitting and receiving transmitter circuit 3 and a wireless transmitting and receiving receiver circuit 8;
the transmitter module device for wireless data transmission and reception of the pressure-sensitive sensor comprises a micro battery circuit 1, a pressure-sensitive sensor circuit 2 and a transmitter circuit 3 for wireless data transmission and reception, the micro-processor circuit 4, the micro-battery circuit 1 provides power for the pressure-sensitive sensor circuit 2, the transmitter circuit 3 for wireless transceiving and the micro-processor circuit 4, the core of the micro-battery circuit 1 can be a micro lithium ion battery, the micro-battery is adopted for supplying power due to the fact that power is not conveniently supplied through a lead in consideration of the installation position of the transmitter module device for wireless transceiving of the pressure-sensitive sensor, the pressure-sensitive sensor circuit 2 is connected with the micro-processor circuit 4 through a data bus, the transmitter circuit 3 for wireless transceiving and the micro-processor circuit 4 are connected through the data bus, and data transmission among the pressure-sensitive sensor circuit 2, the micro-processor circuit 4, the transmitter circuit 3 for wireless transceiving and the micro-processor circuit 4 is bidirectional;
the receiving pressure-sensitive sensor data module audio device of wireless receiving and dispatching, including car charge interface 5, change the voltage step-down circuit 6, direct current output 7, the receiver circuit 8 of wireless receiving and dispatching, bluetooth transmitter circuit 9, voice data circuit 10, the audio processing circuit 11 of the miniature central processing unit, audio power amplifier 12 and loudspeaker interface 13, the car charge interface 5 inputs the direct current to the change the voltage step-down circuit 6, change the voltage step-down circuit 6 and connect with two direct current outputs 7 separately through two interfaces, and change the voltage step-down circuit 6 and supply power to the receiver circuit 8 of wireless receiving and dispatching, bluetooth transmitter circuit 9, voice data circuit 10, the audio processing circuit 11 of the miniature central processing unit, audio power amplifier 12, two direct current outputs 7 facilitate the apparatus to expand, provide the power for the expanded equipment;
the audio processor circuit 11 of the micro central processing unit is respectively connected with the receiver circuit 8, the Bluetooth transmitter circuit 9, the voice data circuit 10 and the audio power amplifier 12 which are wirelessly transmitted and received through a data bus, the audio power amplifier 12 is connected with the loudspeaker interface 13 through an output interface, wherein the audio processor circuit 11 of the micro central processing unit is in two-way communication with the receiver circuit 8, the voice data circuit 10 and the audio power amplifier 12 which are wirelessly transmitted and received, and the voice data circuit 10 unidirectionally provides voice data to the audio processor circuit 11 of the micro central processing unit.
The transmitter circuit 3 for wireless transceiving converts the pressure sensed by the pressure-sensitive sensor into data, and sends the data to the receiver circuit 8 for wireless transceiving through a wireless communication data exchange channel so as to realize information transmission between the two devices.
The transmitter module device of pressure sensitive sensor's wireless receiving and dispatching assembles the synthesis and adds the overcoat at flexible glue or flexible PCBA, and the dress is on the footboard of electron throttle or electric accelerator, steps on and presses pressure sensitive sensor circuit 2 and produces data and give wireless receiving and dispatching transmitter circuit 3, and then is convenient for gather throttle signal and then this system of being convenient for simulates engine sound.
The automobile charging interface is a DC (direct current) input/output power supply of 12V-24V, and is suitable for the voltage range of the power supply of the charging interface of most of the existing automobiles.
The switching voltage reduction circuit 6 is a DC/DC input 4.75-24V power supply, the two direct current outputs 7 are 5V1.2A power supplies, and the power supply of 5V1.2A is a power supply which is more universal in the existing electric element sensor and is convenient for signal conversion;
the data information microprocessor uses a transmitter for wireless transceiving to transmit data by utilizing data communication between a sensor (such as a pressure-sensitive sensor, an infrared sensor, a three-axis gyroscope gravity sensor, a photoreceptor and a hall switch) and a microprocessor, and the sensor transmitting circuit is called as a sensor transmitting circuit for wireless transceiving.
The wireless receiving and transmitting receiver receives data information to process data by the micro central micro processor voice processor and the audio processor, and the wireless Bluetooth and the automobile wireless Bluetooth system are paired to exchange information, which is called as a Bluetooth receiving and transmitting circuit 9.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequences.
The structural components which are not described in detail in the device are all the prior art, and the implementation of the system is not influenced.
In this embodiment:
firstly, data received by a pressure-sensitive sensor is combined by a transmitter module device for wireless transceiving on a soft rubber or flexible PCBA (printed circuit board assembly) and is sleeved, the transmitter module device is arranged on a pedal of an electronic accelerator or an electric accelerator, a signal generated by pressing a pressure-sensitive sensor circuit 2 is provided for a micro processor circuit 4, the micro processor circuit 4 processes an acquired analog signal, such as analog-to-digital conversion, and then sends the processed analog signal to a transmitter circuit 3 for wireless transceiving, and the transmitter circuit 3 for wireless transceiving converts the signal into a wireless signal;
the wireless transceiver receiver circuit 8 receives the wireless signal and converts the wireless signal into a voltage or current signal to be transmitted to the micro central processor audio processing circuit 11, after the voice data stored in the voice data circuit 10 is processed by combining the micro central processor audio processing circuit 11, different voice data are selected according to signals transmitted from different wireless transceiver receiver circuits 8, and then the processed and synthesized audio signal is transmitted to the audio power amplifier 12;
after the voltage is boosted by the audio power amplifier 12, the output can be carried out through the horn interface 13, so that the horn interface 13 is driven to work, and the size sound of the analog engine is emitted;
the system can be connected with the Bluetooth equipment through the Bluetooth emitter circuit 9, and the Bluetooth equipment can be directly used for playing the audio frequency of the analog engine or performing other interaction by combining with the application program in the Bluetooth equipment;
the power supply of the automobile charging interface 5 is reduced by the voltage reduction conversion circuit 6 to drive the electricity utilization structure of the sound effect device part of the pressure-sensitive sensor data module of the receiver for wireless transceiving in the system.
Wherein the driver starts the switch and utilizes the audio processor circuit 11 of the micro central processing unit to process the safe broadcasting for prompting the driving through the opening of the loudspeaker.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a simulation car driving engine audio auxiliary system which characterized in that includes:
the device comprises a transmitter module device for wirelessly transmitting and receiving pressure-sensitive sensor data and a receiver pressure-sensitive sensor data module sound effect device for wirelessly transmitting and receiving the pressure-sensitive sensor data, wherein the transmitter module device and the receiver pressure-sensitive sensor data module sound effect device are connected through a wireless communication data exchange channel;
the transmitter module device for wireless data transmission and reception of the pressure-sensitive sensor comprises a micro battery circuit (1), a pressure-sensitive sensor circuit (2), a transmitter circuit (3) for wireless data transmission and reception and a micro processor circuit (4), wherein the micro battery circuit (1) provides power for the pressure-sensitive sensor circuit (2), the transmitter circuit (3) for wireless data transmission and reception and the micro processor circuit (4), the pressure-sensitive sensor circuit (2) is connected with the micro processor circuit (4) through a data bus, and the transmitter circuit (3) for wireless data transmission and reception and the micro processor circuit (4) are connected through the data bus;
the data module sound effect device of the wireless transceiving receiver pressure-sensitive sensor comprises a vehicle charging interface (5), a voltage conversion and reduction circuit (6), a direct current output (7), a wireless transceiving receiver circuit (8), a Bluetooth transmitter circuit (9), a voice data circuit (10), a micro central processing unit audio processing circuit (11), an audio power amplifier (12) and a horn interface (13), the vehicle charging interface (5) inputs the direct current to the conversion voltage reduction circuit (6), the conversion voltage reduction circuit (6) is respectively connected with the two direct current outputs (7) through two interfaces, and the conversion voltage reduction circuit (6) supplies power to a receiver circuit (8), a Bluetooth transmitter circuit (9), a voice data circuit (10), a micro central processing unit audio processing circuit (11) and an audio power amplifier (12) which are wirelessly transmitted and received by a power supply;
the audio processing circuit (11) of the micro central processing unit is respectively connected with the receiver circuit (8) of wireless receiving and sending, the Bluetooth transmitter circuit (9), the voice data circuit (10) and the audio power amplifier (12) through a data bus, and the audio power amplifier (12) is connected with the loudspeaker interface (13) through an output interface.
2. The sound effect auxiliary system for simulating the driving engine of the automobile as claimed in claim 1, wherein the transmitter circuit (3) for wireless transceiving transmits the pressure-sensitive transmission data to the receiver circuit (8) for wireless transceiving through a wireless communication data exchange channel.
3. The sound effect auxiliary system for simulating the driving engine of the automobile as claimed in claim 1, wherein the transmitter module device for wireless data transmission and reception of the pressure sensitive sensor is assembled on a soft rubber or flexible PCBA and sleeved on a pedal of an electronic accelerator or an electric accelerator, and is used for stepping on the pressure sensitive sensor circuit (2) to generate data to the transmitter circuit (3) for wireless transmission and reception.
4. The sound effect auxiliary system for simulating the driving engine of the automobile as claimed in claim 1, wherein the charging interface of the automobile is a DC:12V-24V input/output power supply.
5. The sound effect auxiliary system for simulating the driving engine of the automobile as claimed in claim 1, wherein the step-down circuit (6) is a DC/DC input 4.75-24V power supply, and the two DC outputs (7) are 5V1.2A power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921690312.4U CN211684860U (en) | 2019-10-11 | 2019-10-11 | Auxiliary system for simulating sound effect of automobile driving engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921690312.4U CN211684860U (en) | 2019-10-11 | 2019-10-11 | Auxiliary system for simulating sound effect of automobile driving engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211684860U true CN211684860U (en) | 2020-10-16 |
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ID=72785004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921690312.4U Expired - Fee Related CN211684860U (en) | 2019-10-11 | 2019-10-11 | Auxiliary system for simulating sound effect of automobile driving engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211684860U (en) |
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2019
- 2019-10-11 CN CN201921690312.4U patent/CN211684860U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 Termination date: 20211011 |