CN112228193A - Exhaust sound wave control system and method for vehicle - Google Patents
Exhaust sound wave control system and method for vehicle Download PDFInfo
- Publication number
- CN112228193A CN112228193A CN202011086161.9A CN202011086161A CN112228193A CN 112228193 A CN112228193 A CN 112228193A CN 202011086161 A CN202011086161 A CN 202011086161A CN 112228193 A CN112228193 A CN 112228193A
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- Prior art keywords
- exhaust
- sound wave
- vehicle
- touch
- control system
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention provides an exhaust sound wave control system and method for a vehicle, and relates to the technical field of electronic appliances of vehicles. The exhaust sound wave control system includes: the touch control unit is provided with a plurality of different mode selection keys, and each mode selection key is set to generate a trigger signal for starting a corresponding sound wave mode when being subjected to touch operation; the engine management system is connected with the touch unit and used for acquiring vehicle running parameters corresponding to the trigger signals according to the trigger signals received by the touch unit; the silencer is arranged on an exhaust system of the vehicle and comprises an exhaust electronic valve connected with both the touch unit and the engine management system, and the exhaust electronic valve is set to be closed or opened in a controlled mode according to a trigger signal received by the touch unit and to adjust the opening degree of the exhaust electronic valve according to vehicle running parameters when the exhaust electronic valve is opened. The exhaust sound wave control system provided by the invention can meet the requirement of drivers and passengers on sound wave diversification.
Description
Technical Field
The invention relates to the field of electronic appliances of vehicles, in particular to an exhaust sound wave control system and method for a vehicle.
Background
Some private cars on the market already show sports sound waves, and some car enterprises are also researching sports sound waves, but most sports sound waves are set in a single mode, for example, a sound wave mode cannot be set or is only controlled by a single switch along with the linkage of the whole car, only a certain sound wave effect can be shown, and various sound wave effects are not set for drivers and passengers to freely select. Therefore, the prior art can not meet the requirement of drivers and passengers on the diversification of the sound waves, and the drivers and passengers can not set the sound wave mode according to personal preference.
Disclosure of Invention
It is an object of a first aspect of the present invention to provide an exhaust sound wave control system for a vehicle that is capable of meeting the driver's requirements for a multiplicity of sound waves.
It is a further object of the first aspect of the invention to provide an exhaust sound wave control system for a vehicle that can improve the fashion feeling of the vehicle.
The second aspect of the invention aims to provide an exhaust sound wave control method for a vehicle, which can meet the diversified requirements of drivers and passengers on sound waves.
According to the first aspect described above, the present invention provides an exhaust sound wave control system for a vehicle, comprising:
the touch control unit is provided with a plurality of different mode selection keys, and each mode selection key is set to generate a trigger signal for starting a corresponding sound wave mode when being subjected to touch operation;
the engine management system is connected with the touch unit and used for acquiring vehicle running parameters corresponding to the trigger signals according to the trigger signals received by the touch unit;
the silencer is arranged on an exhaust system of the vehicle and comprises an exhaust electronic valve which is connected with the touch unit and the engine management system, wherein the exhaust electronic valve is set to be closed or opened in a controlled mode according to a trigger signal received by the touch unit and is adjusted in opening according to the vehicle running parameters when the exhaust electronic valve is opened.
Optionally, the sound wave mode includes: the system comprises an ECO mode, a COMFORT mode and a SPORT mode, wherein three sub-modes of mild, moderate and violent are correspondingly arranged in the ECO mode, the COMFORT mode and the SPORT mode respectively.
Optionally, the vehicle information includes a driving mode signal, an engine speed signal, an accelerator opening signal, a gear signal, an ignition switch state, and an ambient temperature.
Optionally, the exhaust sound wave control system further comprises:
and the memory unit is connected with the touch unit and is used for recording the sound wave mode currently selected by the driver and the crew and automatically selecting the current sound wave mode when the vehicle is started next time.
Optionally, the intake end of the muffler is connected to a first intake pipe and a second intake pipe divided by an exhaust pipe of the engine, and the exhaust electronic valve is disposed on the first intake pipe.
Optionally, the touch unit is connected to the exhaust electronic valve through a gateway.
Optionally, the engine management system is connected to the exhaust electronic valve through a CAN.
Optionally, the exhaust end of the muffler is provided with a first exhaust pipe and a second exhaust pipe, the first exhaust pipe is communicated with the first air inlet pipe, and the second exhaust pipe is communicated with the second air inlet pipe.
Optionally, the first exhaust duct is communicated with the first air inlet duct through a duct;
optionally, a cavity is arranged inside the silencer, silencing cotton is arranged in the cavity, and exhaust entering the cavity from the second air inlet pipe passes through the silencing cotton and then flows to the second exhaust pipe.
According to the second aspect described above, the present invention also provides an exhaust sound wave control method for a vehicle, including:
acquiring vehicle running parameters corresponding to a trigger signal according to the trigger signal received by the touch unit;
and the touch control unit is controlled to be closed or opened according to the trigger signal received by the touch control unit, and the opening degree of the touch control unit is adjusted according to the vehicle running parameter when the touch control unit is opened.
Optionally, after the touch control unit is controlled to be turned off or turned on according to the trigger signal received by the touch control unit, and the opening degree of the touch control unit is adjusted according to the vehicle driving parameter when the touch control unit is turned on, the method further includes:
recording the currently selected sound wave mode and automatically selecting the current sound wave mode when the vehicle is started next time.
The invention provides an exhaust sound wave control system for a vehicle. The touch unit is provided with a plurality of sound wave modes, and drivers and passengers can select a desired sound wave mode from the touch unit, and if the drivers do not select the sound wave mode, the sound wave mode is defaulted to be a quiet mode, namely, exhaust is silenced as much as possible. If the driver selects a certain sound wave mode, the exhaust electronic valve controls the valve to be opened or closed according to the sound wave mode selected by the driver and the passengers. If the valve is opened, the engine management system generates vehicle information corresponding to the selection of the driver and the crew according to the sound wave mode selected by the driver and the crew, and finally, the exhaust electronic valve adjusts the opening of the valve according to the vehicle information. The state of the valve (closed, open and open) is related to the degree of silencing of the exhaust gas, preferably the valve opening is inversely related to the degree of silencing, i.e. the greater the valve opening, the smaller the degree of silencing, the greater the sound emitted by the exhaust gas. Therefore, the exhaust sound waves are controlled by adjusting the state of the valve, and the sound emitted by different sound wave modes is different, so that the requirements of drivers and passengers can be met.
Further, the sound wave pattern includes: the system comprises an ECO mode, a COMFORT mode and a SPORT mode, wherein three sub-modes of light, medium and violent are correspondingly arranged in the ECO mode, the COMFORT mode and the SPORT mode respectively. Therefore, the vehicle can send out 9 different sound wave modes according to the selection of the driver and the passengers, and the fashion sense of the vehicle is greatly improved.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic structural diagram of an exhaust sound wave control system for a vehicle according to one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a muffler for an exhaust sound wave control system of a vehicle according to an embodiment of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a gas walk-through in a muffler of an exhaust sound wave control system for a vehicle according to one embodiment of the present invention;
fig. 5 is a block flow diagram of an exhaust sound wave control method for a vehicle according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Fig. 1 is a schematic configuration diagram of an exhaust sound wave control system for a vehicle according to an embodiment of the present invention. Fig. 2 is a schematic structural view of a muffler of an exhaust sound wave control system for a vehicle according to an embodiment of the present invention. Fig. 3 is an enlarged view at a in fig. 2. As shown in fig. 1, and also with reference to the other figures, the present invention provides an exhaust sound wave control system for a vehicle, which generally includes a touch-control unit 10, an engine management system 20, and a muffler 30. The touch unit 10 is provided with a plurality of different mode selection keys, each of which is configured to generate a trigger signal for indicating the activation of a corresponding one of the sound wave modes when touched. The engine management system 20 is connected to the touch unit 10, and is configured to obtain a vehicle driving parameter corresponding to a trigger signal received by the touch unit. The silencer 30 is arranged on the exhaust system of the vehicle, the silencer 30 comprises an exhaust electronic valve 33 connected with both the touch control unit 10 and the engine management system 20, and the exhaust electronic valve 33 is arranged to be controlled to be closed or opened according to a trigger signal received by the touch control unit and to adjust the opening degree thereof according to the vehicle running parameters when opened. Preferably, the touch unit 10 can be integrated with a vehicle's own multimedia interactive system (MMI) central large screen control interface, thereby highlighting fashion and youthfulness.
The exhaust sound wave control system provided by the present embodiment includes a touch unit 10, an engine management system 20, and a muffler 30. The touch unit 10 is provided with a plurality of sound wave modes, and a driver can select a desired sound wave mode in the touch unit 10, and if the driver does not select the sound wave mode, the driver defaults to a quiet mode, namely, exhaust is silenced as much as possible. If the driver selects a certain sound wave mode, the exhaust electronic valve 33 controls the valve to open or close according to the sound wave mode selected by the driver and passengers. If the valve is opened, the engine management system 20 generates vehicle information corresponding to the selection of the occupant according to the sound wave mode selected by the occupant, and finally, the exhaust electronic valve 33 adjusts the opening of the valve according to the vehicle information. The state of the valve (closed, open and open) is related to the degree of silencing of the exhaust gas, preferably the valve opening is inversely related to the degree of silencing, i.e. the greater the valve opening, the smaller the degree of silencing, the greater the sound emitted by the exhaust gas. Therefore, the exhaust sound waves are controlled by adjusting the state of the valve, and the sound emitted by different sound wave modes is different, so that the requirements of drivers and passengers can be met.
In a preferred embodiment, the sound wave pattern comprises: the system comprises an ECO mode, a COMFORT mode and a SPORT mode, wherein three sub-modes of light, medium and violent are correspondingly arranged in the ECO mode, the COMFORT mode and the SPORT mode respectively. Therefore, the vehicle can send out 9 different sound wave modes according to the selection of the driver and the passengers, and the fashion sense of the vehicle is greatly improved.
In a particular embodiment, the vehicle information includes a driving mode signal, an engine speed signal, an accelerator opening signal, a gear signal, an ignition switch state, and an ambient temperature. The above information (signal) is related to the displacement of the vehicle, and the exhaust electronic valve 33 can adjust the opening of the valve according to the information and the sound wave mode requirement, so as to meet the use requirement of the driver and passengers.
In a more preferred embodiment, the exhaust sound wave control system further comprises a memory unit connected with the touch control unit 10, wherein the memory unit is used for recording the sound wave mode currently selected by the driver and passengers and automatically selecting the current sound wave mode when the vehicle is started next time, and the control strategy greatly increases the pleasure of the sports sound wave experience.
Fig. 4 is a gas walking diagram in a muffler of an exhaust sound wave control system for a vehicle according to an embodiment of the present invention. As shown in fig. 4, in a specific embodiment, an intake end of the muffler 30 is connected to a first intake pipe 31 and a second intake pipe 32 divided by an exhaust pipe of the engine, and an exhaust electronic valve 33 is provided on the first intake pipe 31 so that exhaust gas discharged from the engine is divided into two paths to enter the first intake pipe 31 and the second intake pipe 32, respectively, and when a valve of the exhaust electronic valve 33 is closed, the exhaust gas enters the muffler 30 only from the second intake pipe 32.
As can also be seen from fig. 2, in one embodiment, the exhaust system of the vehicle further includes a front end muffler 50, and an exhaust pipe of the front end muffler 50 is divided into a first intake pipe 31 and a second intake pipe 32, and the exhaust pipe is further provided with a hook 411 for fixing the exhaust pipe.
In a further embodiment, the touch unit 10 and the exhaust electronic valve 33 are connected through a gateway.
In a still further embodiment, the engine management system 20 is connected to the exhaust electrovalve 33 via CAN.
In a specific embodiment, the exhaust end of the muffler 30 is provided with a first exhaust duct 34 and a second exhaust duct 35, the first exhaust duct 34 communicating with the first intake duct 31, and the second exhaust duct 35 communicating with the second intake duct 32.
In a more specific embodiment, the first exhaust duct 34 is in duct communication with the first intake duct 31. The interior of the silencer 30 is provided with a cavity, silencing cotton 36 is arranged in the cavity, and exhaust entering the cavity from the second air inlet pipe 32 passes through the silencing cotton 36 and then flows to the second exhaust pipe 35. In this way, the exhaust gas entering the muffler 30 from the second intake pipe 32 is sufficiently muffled by the muffling cotton 36 and then discharged from the second exhaust pipe 35, while the exhaust gas entering the muffler 30 from the first intake pipe 31 is only finely muffled by the muffling cotton 36, and the amount of the exhaust gas entering the muffler 30 from the first intake pipe 31 can be determined by adjusting the opening degree of the exhaust electronic valve 33, and the larger the valve opening degree is, the more the exhaust gas entering the muffler 30 from the first intake pipe 31 is, the lower the muffling degree is, and the louder the sound finally emitted by the exhaust is.
In a more specific embodiment, when a vehicle is started, a touch screen in an MMI user interface is opened, a Sport sound wave mode is entered, a touch screen switch is turned on and turned off, when the vehicle is selected to be turned on, a negative screen interface is jumped in, 9 sound wave sound effect options of mild, moderate and violent in three vehicle modes of Eco, Comfort and Sport are displayed, a driver and a passenger can freely select one of the modes as a setting item according to the three vehicle modes, a memory unit has a memory function, and exclusive sound selected by a client can be defaulted to meet the requirements of the client when the vehicle is started every time. When the sound waves are selected to be turned off, the whole vehicle enters a quiet mode, and a more comfortable NVH space is provided for a user through the silencing function of the exhaust system. Through the control strategy, drivers and passengers can select the exclusive sound wave sound effect of the sports to customize the favorite sound, and can also close the sound waves to keep the whole vehicle quiet, so that more perfect pneumatic acoustics experience is added to the drivers.
In a more preferred embodiment, reference may be made to fig. 4, wherein thin arrows indicate the flow direction of the exhaust gas entering from the first inlet duct 31, thick arrows indicate the flow direction of the exhaust gas entering from the second inlet duct 32, and D indicates the preferred diameter of each duct. A through hole 37 is formed in the connecting pipe between the first air inlet pipe 31 and the first exhaust pipe 34, after the exhaust electronic valve 33 is opened, part of exhaust gas in the connecting pipe flows to the cavity from the through hole 37, and the part of exhaust gas is exhausted from the second exhaust pipe 35 after being silenced by the silencing cotton 36, so that the sound wave can be optimized. Further, a high-tone sound-deadening cylinder 39 is provided at the front end of each of the first exhaust duct 34 and the second exhaust duct 35 for optimizing the tone. Still further, a passage 38 is penetrated in the sound-deadening cotton 36, and the exhaust gas entering from the second air intake duct 32 and the exhaust gas flowing into the chamber from the through hole 37 can pass through this passage 38.
Fig. 5 is a block flow diagram of an exhaust sound wave control method for a vehicle according to an embodiment of the present invention. As shown in fig. 5, the present invention also provides an exhaust sound wave control method for a vehicle, which generally includes:
s10: acquiring vehicle running parameters corresponding to a trigger signal according to the trigger signal received by the touch unit;
s20: and the touch control unit is controlled to be closed or opened according to the trigger signal received by the touch control unit, and the opening degree of the touch control unit is adjusted according to the vehicle running parameter when the touch control unit is opened.
In a specific embodiment, after the touch control unit is controlled to be turned off or on according to a trigger signal received by the touch control unit, and when the touch control unit is turned on, the opening degree of the touch control unit is adjusted according to the vehicle running parameter, the method further includes:
recording the currently selected sound wave mode and automatically selecting the current sound wave mode when the vehicle is started next time. Such a control strategy greatly increases the enjoyment of the sports sound wave experience.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. An exhaust sound wave control system for a vehicle, comprising:
the touch control unit is provided with a plurality of different mode selection keys, and each mode selection key is set to generate a trigger signal for starting a corresponding sound wave mode when being subjected to touch operation;
the engine management system is connected with the touch unit and used for acquiring vehicle running parameters corresponding to the trigger signals according to the trigger signals received by the touch unit;
the silencer is arranged on an exhaust system of the vehicle and comprises an exhaust electronic valve which is connected with the touch unit and the engine management system, wherein the exhaust electronic valve is set to be closed or opened in a controlled mode according to a trigger signal received by the touch unit and is adjusted in opening according to the vehicle running parameters when the exhaust electronic valve is opened.
2. The exhaust sound wave control system according to claim 1, wherein the vehicle travel parameters include a driving mode signal, an engine speed signal, a throttle opening signal, a gear signal, an ignition switch state, and an ambient temperature.
3. The exhaust sound wave control system according to claim 1, further comprising:
and the memory unit is connected with the touch unit and is used for recording the currently selected sound wave mode and automatically selecting the current sound wave mode when the vehicle is started next time.
4. The exhaust sound wave control system according to claim 1, wherein an intake end of the muffler is connected to a first intake pipe and a second intake pipe divided by an exhaust pipe of the engine, and the exhaust electrovalve is provided on the first intake pipe.
5. The exhaust sound wave control system according to claim 1, wherein the touch unit is connected to the exhaust electronic valve through a gateway.
6. The exhaust sound wave control system according to claim 5, wherein the engine management system and the exhaust electrovalve are connected by CAN.
7. The exhaust sound wave control system according to claim 6, wherein an exhaust end of the muffler is provided with a first exhaust duct and a second exhaust duct, the first exhaust duct communicating with the first intake duct, the second exhaust duct communicating with the second intake duct.
8. The exhaust sound wave control system according to claim 7, wherein the first exhaust duct is in communication with the first intake duct through a duct;
optionally, a cavity is arranged inside the silencer, silencing cotton is arranged in the cavity, and exhaust entering the cavity from the second air inlet pipe passes through the silencing cotton and then flows to the second exhaust pipe.
9. An exhaust sound wave control method for a vehicle, characterized by comprising:
acquiring vehicle running parameters corresponding to a trigger signal according to the trigger signal received by the touch unit;
and the touch control unit is controlled to be closed or opened according to the trigger signal received by the touch control unit, and the opening degree of the touch control unit is adjusted according to the vehicle running parameter when the touch control unit is opened.
10. The exhaust sound wave control method according to claim 9, further comprising, after controllably turning off or on according to a trigger signal received by the touch unit and adjusting an opening degree thereof according to the vehicle running parameter when turned on:
recording the currently selected sound wave mode and automatically selecting the current sound wave mode when the vehicle is started next time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011086161.9A CN112228193A (en) | 2020-10-12 | 2020-10-12 | Exhaust sound wave control system and method for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011086161.9A CN112228193A (en) | 2020-10-12 | 2020-10-12 | Exhaust sound wave control system and method for vehicle |
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| CN112228193A true CN112228193A (en) | 2021-01-15 |
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| CN202011086161.9A Pending CN112228193A (en) | 2020-10-12 | 2020-10-12 | Exhaust sound wave control system and method for vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183750A (en) * | 2021-04-29 | 2021-07-30 | 东风汽车集团股份有限公司 | Structure for sounding by using automobile exhaust, control method thereof and exhaust system tail pipe |
| CN113847118A (en) * | 2021-09-10 | 2021-12-28 | 浙江吉利控股集团有限公司 | System and method for actively sounding exhaust silencer assembly |
| US20220056827A1 (en) * | 2020-08-18 | 2022-02-24 | Hyundai Motor Company | Method for interlocking engine exhaust sound with traveling mode and exhaust system for smart vehicle |
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| US4530418A (en) * | 1982-06-01 | 1985-07-23 | Currie Neil L | Automotive exhaust system |
| CN2232082Y (en) * | 1995-10-30 | 1996-07-31 | 张德奎 | Exhaust pipe for motor-driven vehicle |
| CN109184879A (en) * | 2018-11-19 | 2019-01-11 | 吉利汽车研究院（宁波）有限公司 | A kind of engine exhaust silencing means |
| CN111336021A (en) * | 2020-04-14 | 2020-06-26 | 无锡威孚力达催化净化器有限责任公司 | Exhaust electric control active valve and automobile exhaust sound wave control system |
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2020
- 2020-10-12 CN CN202011086161.9A patent/CN112228193A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530418A (en) * | 1982-06-01 | 1985-07-23 | Currie Neil L | Automotive exhaust system |
| CN2232082Y (en) * | 1995-10-30 | 1996-07-31 | 张德奎 | Exhaust pipe for motor-driven vehicle |
| CN109184879A (en) * | 2018-11-19 | 2019-01-11 | 吉利汽车研究院（宁波）有限公司 | A kind of engine exhaust silencing means |
| CN111336021A (en) * | 2020-04-14 | 2020-06-26 | 无锡威孚力达催化净化器有限责任公司 | Exhaust electric control active valve and automobile exhaust sound wave control system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220056827A1 (en) * | 2020-08-18 | 2022-02-24 | Hyundai Motor Company | Method for interlocking engine exhaust sound with traveling mode and exhaust system for smart vehicle |
| US11859524B2 (en) * | 2020-08-18 | 2024-01-02 | Hyundai Motor Company | Method for interlocking engine exhaust sound with traveling mode and exhaust system for smart vehicle |
| CN113183750A (en) * | 2021-04-29 | 2021-07-30 | 东风汽车集团股份有限公司 | Structure for sounding by using automobile exhaust, control method thereof and exhaust system tail pipe |
| CN113847118A (en) * | 2021-09-10 | 2021-12-28 | 浙江吉利控股集团有限公司 | System and method for actively sounding exhaust silencer assembly |
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Application publication date: 20210115 |
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