CN114043950A - Vehicle alarm method and device - Google Patents
Vehicle alarm method and device Download PDFInfo
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- CN114043950A CN114043950A CN202111348821.0A CN202111348821A CN114043950A CN 114043950 A CN114043950 A CN 114043950A CN 202111348821 A CN202111348821 A CN 202111348821A CN 114043950 A CN114043950 A CN 114043950A
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- volume
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
Abstract
The application discloses a vehicle alarming method and device, wherein the alarming method comprises the following steps: analyzing the fault position according to the alarm signal in response to receiving the alarm signal of the CAN bus; and sending an alarm driving signal to a loudspeaker corresponding to the fault position according to the fault position. According to the method and the device, the loudspeaker corresponding to the fault position is started according to the position where the fault occurs to send out the alarm sound, so that a driver can conveniently and quickly identify the fault position.
Description
Technical Field
The present application relates to the field of vehicle technologies, and in particular, to a vehicle alarm method and apparatus.
Background
The automobile on the market at present is that the combination meter carries out the sound production warning, and all alarm information all play through the speaker of combination meter, and to same kind of trouble, the warning sound is the same when the trouble that different positions took place for the driver can't judge the trouble position fast, influences the processing speed of trouble.
In addition, the loudspeaker adopted by the combination instrument is generally very small, the alarm effect is not good enough, and when a driver hears the alarm in the driving process, the driver is often in high tension, so that the driving safety is influenced.
Disclosure of Invention
The application provides a vehicle alarming method and device, a loudspeaker corresponding to a fault position is started to send out alarming sound according to the position where the fault occurs, and a driver can conveniently and quickly identify the fault direction.
The application provides a warning method of a vehicle, which comprises the following steps:
analyzing the fault position according to the alarm signal in response to receiving the alarm signal of the CAN bus;
and sending an alarm driving signal to a loudspeaker corresponding to the fault position according to the fault position.
Preferably, before sending the alarm driving signal to the speaker corresponding to the fault location, the method further includes:
detecting the opening state of the loudspeaker;
and if the loudspeaker is not started, controlling the loudspeaker to be started.
Preferably, if the speaker is turned on, the current volume of the speaker is detected;
and if the current volume is different from the preset volume corresponding to the alarm signal, adjusting the current volume of the loudspeaker to the preset volume.
Preferably, before sending the alarm driving signal to the speaker corresponding to the fault location, the method further includes:
judging whether the loudspeaker plays non-alarm information;
if so, adjusting the volume of the non-alarm information to enable the volume of the non-alarm information to be lower than the preset volume.
Preferably, if a plurality of alarm driving signals are simultaneously transmitted to the same speaker, the alarm driving signals are transmitted to the speaker in order of priority of the plurality of alarm driving signals.
The application also provides an alarm device of the vehicle, which comprises an alarm signal receiving module, a fault position analyzing module and a driving signal sending module;
the alarm signal receiving module is used for receiving an alarm signal of the CAN bus;
the fault position analyzing module is used for analyzing a fault position according to the alarm signal;
the driving signal sending module is used for sending an alarm driving signal to a loudspeaker corresponding to the fault position according to the fault position.
Preferably, the device further comprises an opening state detection module and an opening module;
the opening state detection module is used for detecting the opening state of the loudspeaker;
the starting module is used for controlling the loudspeaker to be started when the loudspeaker is not started.
Preferably, the device further comprises a volume detection module and a first volume adjusting module;
the volume detection module is used for detecting the current volume of the loudspeaker;
the first volume adjusting module is used for adjusting the current volume of the loudspeaker to the preset volume when the current volume is different from the preset volume corresponding to the alarm signal.
Preferably, the system further comprises a playing state judging module and a second volume adjusting module;
the playing state judging module is used for judging whether the loudspeaker plays non-alarm information;
the second volume adjusting module is used for adjusting the volume of the non-alarm information, so that the volume of the non-alarm information is lower than the preset volume.
Preferably, the driving signal sending module is further configured to send the alarm driving signals to the same speaker according to the priority order of the alarm driving signals if the alarm driving signals are sent to the same speaker at the same time.
Further features of the present application and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
FIG. 1 is a block diagram of a warning system for a vehicle provided herein.
FIG. 2 is a flow chart of a method of alerting a vehicle provided herein;
fig. 3 is a structural diagram of a warning device for a vehicle according to the present application.
Detailed Description
Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
The application provides a vehicle alarming method and device, a loudspeaker corresponding to a fault position is started to send out alarming sound according to the position where the fault occurs, and a driver can conveniently and quickly identify the fault direction. In addition, different alarm volumes are matched for different faults, and a plurality of different alarm sounds are played according to the priority order, so that the driving safety is guaranteed.
As shown in fig. 1, the warning system of the vehicle provided by the present application includes various signal collectors of the vehicle, a combination meter 130, an external power amplifier 140, and a plurality of speakers distributed at different positions in a cabin.
As an example, the signal collector includes a Body Control Module (BCM) 110, an Ignition Control Module (ICM) 120, and various controllers, sensors, and the like of the vehicle.
The speakers include four speakers (a left front speaker, a left rear speaker, a right front speaker, a right rear speaker) at the door, a center speaker at the combination meter, and a rear speaker at the rear of the vehicle.
As shown in fig. 2, the warning method for a vehicle provided by the present application includes the following steps:
s2010: the CAN bus receives the alarm signal sent by the signal collector.
By way of example, the warning signal received by the CAN bus may include a Lane Departure Warning (LDW) signal received by the BCM, a Front Collision signal transmitted by a Front Collision Mitigation (FCM) controller received by the BCM, an Integrated Cruise fault signal transmitted by an Integrated Cruise Assist (ICA) controller received by the BCM, an Adaptive Cruise fault signal transmitted by an Adaptive Cruise Control (Adaptive Cruise Control) controller received by the BCM, a transmission high temperature signal transmitted by an ACC transmission temperature sensor received by the BCM, a passenger unbuckled passenger seat belt received by the BCM, a left rear passenger seat belt unbuckled signal received by the BCM, a right rear passenger seat belt unbuckled signal received by the BCM, a CAN signal received by the BCM, an unbuckled driver seat belt received by the driver, an ICM signal transmitted by a radar controller, and a CAN signal transmitted by the radar controller, Fatigue driving CAN signals, etc.
S2020: the external power amplifier receives an alarm signal from the CAN bus and analyzes the fault position according to the alarm signal.
Specifically, as an embodiment, if the external power amplifier receives a lane departure fault signal, the fault belongs to a motion signal of the entire vehicle, and there is no specific fault location, and for a front-driving vehicle, the lane location of the vehicle is mainly at the front of the vehicle, so that the lane location preferably corresponds to the front left and right locations of the entire vehicle.
As an embodiment, if the external power amplifier receives a front collision signal, the fault position corresponding to the fault signal is right in front of the entire vehicle.
As an embodiment, if the external power amplifier receives an integrated cruise fault signal, the fault belongs to a motion signal of the entire vehicle, and there is no definite fault location, preferably corresponding to the central control location.
As an embodiment, if the external power amplifier receives the adaptive cruise fault signal, the fault belongs to the motion signal of the entire vehicle, and there is no clear fault location, preferably corresponding to the central control location.
As an embodiment, if the external power amplifier receives a high-temperature signal of the transmission, a fault position corresponding to the fault signal is the front left of the whole vehicle.
As an embodiment, if the external power amplifier receives a radar CAN signal, the fault location of the external power amplifier is the location of the radar that sent the signal, for example, if the radar at the right rear location sends the radar CAN signal, the fault location is at the right rear of the entire vehicle.
As an embodiment, if the external power amplifier receives the welcome CAN signal, the fault belongs to the entire car signal, and there is no clear fault location, preferably corresponding to the central control location.
As an embodiment, if the external power amplifier receives the fatigue driving CAN signal, the fault location is in front left of the cockpit.
As an embodiment, if the external power amplifier receives the unbuckled signal of the seat belt, the fault location is the location of the seat belt sending the signal, for example, the unbuckled signal of the seat belt of the main cockpit corresponds to the left front of the cockpit, the unbuckled signal of the seat belt of the subsidiary cockpit corresponds to the right front of the cockpit, the unbuckled signal of the seat belt of the left rear passenger corresponds to the left rear of the cockpit, and the unbuckled signal of the seat belt of the right rear passenger corresponds to the right rear of the cockpit.
S2030: and detecting and judging the opening state of the loudspeaker corresponding to the fault position by the external power amplifier. If yes, go to S2050; otherwise, S2040 is executed.
Specifically, as one embodiment, the lane departure failure signal plays an alarm sound corresponding to the left front speaker and the right front speaker.
Specifically, as an embodiment, the fault location is that an alarm sound is played by a corresponding center speaker right in front of the entire vehicle.
Specifically, as one embodiment, the integrated cruise fault signal plays an alarm sound corresponding to the center speaker.
Specifically, as one embodiment, the adaptive cruise fault signal plays an alarm sound corresponding to a center speaker.
Specifically, as an embodiment, the fault position is that a left front speaker corresponding to the left front of the whole vehicle plays an alarm sound.
Specifically, as an example, the speaker corresponding to the radar CAN signal coincides with the location of the radar that emitted the signal. For example, if the radar CAN signal is emitted from the right rear radar, the corresponding speaker is the right rear speaker.
Specifically, as an embodiment, the welcome CAN signal plays an alarm sound corresponding to all speakers.
Specifically, as one embodiment, the fault location is that a warning sound is played for a left front speaker corresponding to the left front of the cockpit.
Specifically, as an example, the primary seat belt is not tied to the left front speaker to play the warning sound, the secondary seat belt is not tied to the right front speaker to play the warning sound, the left rear seat belt is not tied to the left rear speaker to play the warning sound, and the right rear seat belt is not tied to the right rear speaker to play the warning sound.
S2040: and the external power amplifier controls the loudspeaker to be started and executes S2050.
S2050: the external power amplifier detects the current volume of the loudspeaker.
S2060: the external power amplifier judges whether the current volume is the same as the preset volume corresponding to the alarm signal, if so, S2080 is executed; otherwise, S2070 is performed.
S2070: and the external power amplifier adjusts the current volume of the loudspeaker to be preset volume and executes S2080.
S2080: the external power amplifier judges whether the loudspeaker plays non-alarm information (such as background music). If yes, go to S2090; otherwise, S2100 is performed.
S2090: the external power amplifier adjusts the volume of the non-alarm information, so that the volume of the non-alarm information is lower than the preset volume.
S2100: and the external power amplifier sends an alarm driving signal to the loudspeaker according to the fault position.
Preferably, if a plurality of alarm driving signals are simultaneously transmitted to the same speaker, the alarm driving signals are transmitted to the speaker in order of priority of the plurality of alarm driving signals. And, S2030-S2090 are performed before each alarm driving signal is transmitted so that the speaker is played again in conformity with the condition for playing the alarm driving signal.
Preferably, different alarm categories correspond to different alarm sound effects, including but not limited to vehicle failure, collision warning, blind spot monitoring, automatic parking, and the like. Different alarm sound effects enable the alarm sound to have an effective reminding function and simultaneously avoid causing the tension of a driver, and ensure the driving safety.
As an example, the priority of the alarm driving signal is from high to low as: vehicle fault signals, collision early warning signals, blind spot monitoring signals, automatic parking signals and the like, and the running safety is guaranteed preferentially.
Preferably, the different warning signals correspond to different preset volumes so that the warning signals are within the comfort range of the driver.
Preferably, the warning symbol or picture and text is displayed by the combination meter while the warning sound is emitted through the speaker.
Based on the alarm method, the application also provides an alarm device of the vehicle. As shown in fig. 3, the alarm device includes an alarm signal receiving module 310, a fault location analyzing module 320, and a driving signal transmitting module 330.
The alarm signal receiving module 310 is used for receiving an alarm signal of the CAN bus.
The fault location analyzing module 320 is configured to analyze a fault location according to the alarm signal.
The driving signal sending module 330 is configured to send an alarm driving signal to a speaker corresponding to the fault location according to the fault location.
Preferably, the alarm device further comprises an opening state detection module 340 and an opening module 350.
The on-state detection module 340 is configured to detect an on-state of the speaker.
The turn-on module 350 is configured to control the speaker to turn on when the speaker is not turned on.
Preferably, the alarm device further includes a volume detection module 360 and a first volume adjustment module 370.
The volume detection module 360 is used to detect the current volume of the speaker.
The first volume adjusting module 370 is configured to adjust the current volume of the speaker to a preset volume when the current volume is different from the preset volume corresponding to the alarm signal.
Preferably, the alarm device further includes a play status determination module 380 and a second volume adjustment module 390.
The playing state determination module 380 is used to determine whether the speaker is playing the non-alarm information.
The second volume adjusting module 390 is used to adjust the volume of the non-alarm information, so that the volume of the non-alarm information is lower than the preset volume.
Preferably, the driving signal sending module 330 is further configured to send the alarm driving signals to the speaker according to the priority order of the alarm driving signals if multiple alarm driving signals are sent to the same speaker at the same time.
Different alarm signal reports by the speaker of different positions in this application, and the driver can easily judge which functional module is sending the warning sound, more has the sense of immersing, reports the audio simultaneously and has showing the promotion, reduces driver's sense of tension, dysphoria sense.
Although some specific embodiments of the present application have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present application. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the present application. The scope of the application is defined by the appended claims.
Claims (10)
1. A warning method of a vehicle, characterized by comprising:
analyzing the fault position according to the alarm signal in response to receiving the alarm signal of the CAN bus;
and sending an alarm driving signal to a loudspeaker corresponding to the fault position according to the fault position.
2. The warning method of a vehicle according to claim 1, before transmitting a warning drive signal to a speaker corresponding to the fault location, further comprising:
detecting an on state of the speaker;
and if the loudspeaker is not started, controlling the loudspeaker to be started.
3. The warning method of a vehicle according to claim 2, wherein if a speaker is turned on, a current volume of the speaker is detected;
and if the current volume is different from the preset volume corresponding to the alarm signal, adjusting the current volume of the loudspeaker to the preset volume.
4. The warning method of a vehicle according to claim 3, before transmitting the warning drive signal to the speaker corresponding to the fault location, further comprising:
judging whether the loudspeaker plays non-alarm information or not;
if so, adjusting the volume of the non-alarm information to enable the volume of the non-alarm information to be lower than the preset volume.
5. The warning method of a vehicle according to claim 1, wherein if a plurality of warning driving signals are simultaneously transmitted to the same speaker, the warning driving signals are transmitted to the speaker in order of priority of the plurality of warning driving signals.
6. The warning device of the vehicle is characterized by comprising a warning signal receiving module, a fault position analyzing module and a driving signal sending module;
the alarm signal receiving module is used for receiving an alarm signal of the CAN bus;
the fault position analyzing module is used for analyzing a fault position according to the alarm signal;
and the driving signal sending module is used for sending an alarm driving signal to a loudspeaker corresponding to the fault position according to the fault position.
7. The warning device of a vehicle according to claim 6, further comprising an on-state detecting module and an on-module;
the starting state detection module is used for detecting the starting state of the loudspeaker;
the starting module is used for controlling the loudspeaker to be started when the loudspeaker is not started.
8. The warning device of a vehicle according to claim 7, further comprising a volume detection module and a first volume adjustment module;
the volume detection module is used for detecting the current volume of the loudspeaker;
the first volume adjusting module is used for adjusting the current volume of the loudspeaker to be the preset volume when the current volume is different from the preset volume corresponding to the alarm signal.
9. The warning device for a vehicle according to claim 8, further comprising a play state judgment module and a second volume adjustment module;
the playing state judging module is used for judging whether the loudspeaker plays non-alarm information;
the second volume adjusting module is used for adjusting the volume of the non-alarm information, so that the volume of the non-alarm information is lower than the preset volume.
10. The warning device of a vehicle as claimed in claim 6, wherein the driving signal transmitting module is further configured to transmit the warning driving signals to the speaker in a priority order of the warning driving signals if a plurality of warning driving signals are simultaneously transmitted to the same speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348821.0A CN114043950A (en) | 2021-11-15 | 2021-11-15 | Vehicle alarm method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348821.0A CN114043950A (en) | 2021-11-15 | 2021-11-15 | Vehicle alarm method and device |
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| CN114043950A true CN114043950A (en) | 2022-02-15 |
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| CN202111348821.0A Pending CN114043950A (en) | 2021-11-15 | 2021-11-15 | Vehicle alarm method and device |
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| CN112937435A (en) * | 2019-12-11 | 2021-06-11 | 上海博泰悦臻电子设备制造有限公司 | Reminding device for turning off vehicle starting system and vehicle with reminding device |
| CN113428094A (en) * | 2021-06-23 | 2021-09-24 | 北京市消防救援总队训练与战勤保障支队 | Intelligent voice alarm method and system for fire fighting truck and storage medium |
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2021
- 2021-11-15 CN CN202111348821.0A patent/CN114043950A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030141967A1 (en) * | 2002-01-31 | 2003-07-31 | Isao Aichi | Automobile alarm system |
| EP1488956A2 (en) * | 2003-06-18 | 2004-12-22 | Denso Corporation | Vehicular traveling information alarm system |
| CN104290653A (en) * | 2014-10-29 | 2015-01-21 | 奇瑞汽车股份有限公司 | Voice prompt and alarm system based on vehicle-mounted sound system |
| CN204586659U (en) * | 2015-04-02 | 2015-08-26 | 北京汽车股份有限公司 | A kind of blind monitoring warning device and automobile |
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