CN114084067B - Off-board active pronunciation and lamp language linkage system and method - Google Patents
Off-board active pronunciation and lamp language linkage system and method Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
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Abstract
The invention discloses an off-board active pronunciation and lamp language linkage system and method. The system includes an integrated infotainment host; when the integrated information entertainment host receives the trigger signal, acquiring a file to be processed corresponding to the trigger signal, wherein the file to be processed comprises an audio file and/or a lamp language file; then preprocessing the audio file and/or the lamp language file to generate a corresponding driving signal; the vehicle is then controlled to respond to the drive signal. Compared with the existing vehicle which can only carry out whistling warning through a loudspeaker, the vehicle intelligent warning method can carry out warning according to the lamp language and the audio, improve the vehicle intelligence and improve the user experience.
Description
Technical Field
The invention relates to the field of vehicle driving, in particular to an off-board active pronunciation and lamp language linkage system and method.
Background
The current car external interaction mainly relies on the electric horn, through initiatively triggering in order to play the effect of ringing to car and pedestrian, and the sound level of electric horn is when 2 meters, 1.2 meters from ground are measured in the place of preceding, and its value is 90-118dB, adopts high sound pressure level to sound, and the advantage is to remind other vehicles under closing the door window, and its driver also can hear the sound that loudspeaker was sounded, but high sound pressure level pronunciation shortcoming is also obvious, if cause the frighten to pedestrian and non-motor vehicle owner, especially to infant and old man, also can not express the polite and the passenger gas of owner, consequently, the sound horn of ringing is equivalent to making noise pollution, causes discordant atmosphere.
The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present invention and is not intended to represent an admission that the foregoing is prior art.
Disclosure of Invention
The invention mainly aims to provide an off-board active sounding and lamp language linkage system and method, and aims to solve the technical problems that pedestrians are easy to frighten and user experience is not high when the pedestrians are warned through sounding of a loudspeaker in the prior art.
In order to achieve the above purpose, the present invention provides an off-board active pronunciation and lamp language linkage system, which includes an integrated information entertainment host;
the integrated information entertainment host is used for acquiring a file to be processed corresponding to a trigger signal when the trigger signal is received, wherein the file to be processed comprises an audio file and/or a lamp language file;
the integrated information entertainment host is used for preprocessing the audio file and/or the lamp language file to generate a corresponding driving signal;
the integrated infotainment host is configured to control the vehicle to respond to the drive signal.
Optionally, the triggering signal comprises an audio triggering signal, and the off-board active pronunciation and lamp language linkage system further comprises an input module and a sounding module;
the input module is used for generating an audio trigger signal according to clicking operation of a user on a pre-stored multimedia file and sending the audio trigger signal to the integrated information entertainment host;
the integrated information entertainment host is further used for determining an audio file to be played according to the audio trigger signal;
the integrated information entertainment host is also used for preprocessing the audio file to obtain an audio driving signal;
the integrated information entertainment host is used for driving the sounding module to play the audio file according to the audio driving signal.
Optionally, the off-board active pronunciation and lamp language linkage system further comprises an external lamp language control module;
the integrated information entertainment host is also used for judging whether the audio file has an associated lamp language or not;
the integrated information entertainment host is further used for sending a lamp language driving signal corresponding to the associated lamp language to the external lamp language control module when the associated lamp language exists in the audio file;
the external lamp language control module is used for determining a target lamp language file according to the lamp language driving signal and driving the external lamp of the vehicle to play a corresponding lamp language through the target lamp language file.
Optionally, the off-board active pronunciation and lamp language linkage system further comprises an in-car controller, the integrated information entertainment host comprises a micro-control unit and a preset chip, and the trigger signal comprises a trigger signal;
the micro control unit is used for receiving the trigger signal sent by the in-vehicle controller and sending the trigger signal to the external lamp language control module;
the external lamp language control module is further used for generating a synchronous signal when receiving the trigger signal and sending the synchronous signal to the micro control unit;
the micro control unit is further configured to convert the synchronization signal into an interface definition signal according to a preset communication protocol when the synchronization signal is received, and send the interface definition signal to the preset chip;
the preset chip is used for determining an audio file to be played corresponding to the interface definition signal when the interface definition signal is received.
Optionally, the in-vehicle controller is configured to generate a trigger signal when a vehicle state meets a preset state condition, and send the trigger signal to the integrated infotainment host.
Optionally, the integrated infotainment host further comprises a storage module, a power amplifier and a signal processing module;
the storage module is used for storing the pre-stored multimedia file;
the preset chip is used for determining an audio file to be played according to the audio trigger signal sent by the input module and sending the audio file to the signal processing module;
the signal processing module is used for outputting the audio file to the power amplifier through a corresponding output channel;
the power amplifier is used for amplifying the audio file to obtain an audio driving signal and sending the audio driving signal to the sounding module.
Optionally, the input module is further configured to obtain setting information of a user;
the input module is further configured to send the target audio file to the storage module for storage when the setting information includes the target audio file.
Further, in order to achieve the above object, the present invention also provides an off-board active sounding and whistle linkage method, which comprises the following steps:
when a trigger signal is received, acquiring a file to be processed corresponding to the trigger signal, wherein the file to be processed comprises an audio file and/or a lamp language file;
preprocessing the audio file and/or the lamp language file to generate a corresponding driving signal;
the control vehicle is responsive to the drive signal.
The invention includes an integrated infotainment host; when the integrated information entertainment host receives a trigger signal, acquiring a file to be processed corresponding to the trigger signal, wherein the file to be processed comprises an audio file and/or a lamp language file; the integrated information entertainment host machine preprocesses the audio file and/or the lamp language file to generate a corresponding driving signal; the integrated infotainment host controls the vehicle to respond to the drive signal. Compared with the existing vehicle which can only carry out whistling warning through a loudspeaker, the vehicle intelligent warning method can carry out warning according to the lamp language and the audio, improve the vehicle intelligence and improve the user experience.
Drawings
FIG. 1 is a block diagram of a first embodiment of an off-board active speech and whistle linkage system of the present invention;
FIG. 2 is a schematic diagram showing synchronization of an integrated infotainment host and an external whistle control module in accordance with a first embodiment of the off-board active pronunciation and whistle linkage system of the present invention;
FIG. 3 is a schematic diagram of an integrated infotainment host architecture of a first embodiment of an off-board active speech and lamp linkage system according to the present invention;
FIG. 4 is a schematic diagram of an audio control flow of a first embodiment of the off-board active pronunciation and whistle linkage method of the present invention;
fig. 5 is a schematic diagram of a lamp control flow of a first embodiment of the off-board active sounding and lamp linkage method according to the present invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, fig. 1 is a block diagram showing a first embodiment of an off-board active speech and lamp language linkage system according to the present invention. The off-board active pronunciation and lamp language linkage system comprises an integrated infotainment host 100;
the integrated information entertainment host 100 is configured to obtain a file to be processed corresponding to a trigger signal when the trigger signal is received, where the file to be processed includes an audio file and/or a whistle file;
the integrated infotainment host 100 is configured to pre-process the audio file and/or the whistle file to generate a corresponding driving signal;
the integrated infotainment host 100 is arranged to control the vehicle in response to the drive signal.
The trigger signal may be a signal triggered by a user through an intelligent large screen or a sound switch such as a soft switch or a hard switch on the vehicle, or may be a signal triggered by the in-vehicle controller according to detected vehicle state information, for example, a trigger signal triggered by the user clicking a playing card on the intelligent large screen in the vehicle, and a related signal triggered when the in-vehicle controller detects actions such as unlocking, locking, reversing, and the like. The file to be processed can be an audio file to be played or a lamp language file to be played, etc. corresponding to the trigger signal. The preprocessing of the audio file and/or the whistle file may be to amplify the audio file to generate a corresponding driving signal, output the driving signal to a speaker for playing, analyze the whistle file, generate a corresponding driving signal, and send the driving signal to an external lamp for responding.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an integrated infotainment host computer according to a first embodiment of the off-board active speech and lamp linkage system of the present invention. The off-board active pronunciation and lamp language linkage system also comprises an input module 200 and a sound generation module, and the trigger signal comprises an audio trigger signal;
the input module is used for generating an audio trigger signal according to clicking operation of a user on a pre-stored multimedia file and sending the audio trigger signal to the integrated information entertainment host;
the integrated information entertainment host is further used for determining an audio file to be played according to the audio trigger signal;
the integrated information entertainment host is also used for preprocessing the audio file to obtain an audio driving signal;
the integrated information entertainment host is used for driving the sounding module to play the audio file according to the audio driving signal.
It should be noted that, the pre-stored multimedia file may be a pre-stored audio file, which may support user-defined voice broadcasting, and the user may copy the audio file in the U disc to a root directory corresponding to the external audio interaction APP in the intelligent large screen, so that the user may select the corresponding audio file through the external audio interaction APP and play the audio file through a sounding module, where the sounding module may be a sounding device or equipment such as an external speaker. This embodiment supports various life interests and gets wonder, increases interestingness, and technological sense, if receive rotten, can preset audio file in the intelligent large screen, show corresponding card, for example the card name is received rotten, clicks the card in the intelligent large screen, and the external speaker of car plays immediately, the file content: the old mobile phone, the old household electrical appliance, the refrigerator, the washing machine, the hair collecting and the like are recovered at high price. The audio trigger signal may include related content clicked by a user, an audio file to be played may be determined according to the audio trigger signal, and the integrated information entertainment host amplifies the audio file to generate an audio driving signal, so that the sounding module plays the audio file according to the audio driving signal.
The off-board active pronunciation and lamp language linkage system also comprises an external lamp language control module 400;
the integrated information entertainment host is also used for judging whether the audio file has an associated lamp language or not;
the integrated information entertainment host is further used for sending a lamp language driving signal corresponding to the associated lamp language to the external lamp language control module when the associated lamp language exists in the audio file;
the external lamp language control module is used for determining a target lamp language file according to the lamp language driving signal and driving the external lamp of the vehicle to play a corresponding lamp language through the target lamp language file.
It should be noted that after the user clicks the play button corresponding to the audio file in the played intelligent large screen, the audio may have an associated lamp, that is, when the audio is played, the external lamp of the vehicle simultaneously displays the corresponding lamp, for example, when the user clicks the gift transferer, not only the audio for the pedestrian to walk first is played, but also the corresponding lamp for the gift transferer is displayed in order to prevent the pedestrian from being a deaf-mute, and the LED lamp outside the vehicle may be used to form a forward arrow or display a corresponding braille. The sign driving signal may be a signal for causing the external sign control module to drive an external lamp of the vehicle to display a corresponding sign. The target lamp language file can be a lamp language script file corresponding to the associated lamp language.
Referring to fig. 3, the off-board active pronunciation and lamp language linkage system further includes an in-car controller 300, the integrated infotainment host includes a micro-control unit 102 and a preset chip 101, and the trigger signal includes a trigger signal;
the micro control unit 102 is configured to receive the trigger signal sent by the in-vehicle controller 300, and send the trigger signal to the external whistle control module 400;
the external whistle control module 400 is further configured to generate a synchronization signal when receiving the trigger signal, and send the synchronization signal to the micro control unit 102;
the micro control unit 102 is further configured to, when receiving the synchronization signal, convert the synchronization signal into an interface definition signal according to a preset communication protocol, and send the interface definition signal to the preset chip 101;
the preset chip 101 is configured to determine, when receiving the interface definition signal, an audio file to be played corresponding to the interface definition signal.
The in-vehicle controller is used for generating a trigger signal when the vehicle state meets the preset state condition and sending the trigger signal to the integrated information entertainment host.
The in-vehicle controller may be a vehicle body controller or an intelligent driving controller. The device can detect signals such as lock closing, unlocking, reverse gear triggering, driver position and the like. The micro control unit may be Microcontroller Unit, abbreviated as MCU. The preset chip may be a system-on-chip such as an SOC. The preset state condition may be a preset condition for triggering a vehicle to display a lamp or play audio. For example, the in-vehicle controller may generate a trigger signal when a signal such as a lock-off, unlock, reverse trigger is detected. The triggering signal is a signal for controlling the external lamp of the vehicle to display the corresponding lamp language. In order to trigger synchronization of the lamp and the audio, the external lamp control module 400 generates a synchronization signal when receiving the trigger signal, and sends the synchronization signal to the micro control unit 102, so that the micro control unit 102 converts the synchronization signal into an interface definition signal according to a preset communication protocol when receiving the synchronization signal, and sends the interface definition signal to the preset chip 101, and the preset chip 101 determines an audio file to be played corresponding to the interface definition signal when receiving the interface definition signal. And further play the audio file to be played. So that the lamp language file of the audio file is synchronously played or displayed.
In specific implementation, referring to fig. 2, fig. 2 is a schematic diagram showing synchronization between an integrated infotainment host and an external lamp control module according to a first embodiment of an off-board active sounding and lamp linkage system of the present invention, where the external lamp control module 400 and the integrated infotainment host 100 can directly transmit synchronization signals, so that the lamp and the audio can be played simultaneously, and user experience is improved.
Referring to fig. 3, the integrated infotainment host further comprises a storage module 103, a power amplifier 105 and a signal processing module 104;
the storage module 103 is configured to store the pre-stored multimedia file;
the preset chip 101 is configured to determine an audio file to be played according to the audio trigger signal sent by the input module, and send the audio file to the signal processing module;
the signal processing module 104 is configured to output the audio file to the power amplifier through a corresponding output channel;
the power amplifier 105 is configured to amplify the audio file to obtain an audio driving signal, and send the audio driving signal to the sounding module.
It should be noted that the storage module may be a Flash memory. The power amplifier may be an I-AMP built-in power amplifier. The signal processing module may be Digital Signal Processing, i.e. a DSP digital signal processor. The pre-stored multimedia file may be a user-defined audio file, for example, an audio file generated by a user through recording, a file imported through a usb disk, or an audio file downloaded through an intelligent large screen, etc.
Further, in order to improve the experience of the user and the high-grade feel of the vehicle, the input module 200 is further configured to obtain the setting information of the user;
the input module 200 is further configured to send, when the setting information includes a target audio file, the target audio file to the storage module for storage.
The triggering signal comprises a prompt signal, and the in-vehicle controller comprises a vehicle body controller;
the vehicle body controller is used for acquiring the relative distance between a driver and a vehicle, and acquiring the temperature in the vehicle when the relative distance is smaller than a preset distance threshold value;
the vehicle body controller is further configured to generate a prompt signal when the temperature in the vehicle is not within a preset temperature range, and send the prompt signal to the integrated information entertainment host;
the integrated information entertainment host is further used for controlling the vehicle to respond to the prompt signal when the prompt signal is received.
It should be noted that the setting information may be information set or modified by the user through the intelligent large screen, and may be information such as setting the size of the playing sound, fast forwarding, displaying the playing progress, and importing or deleting an audio file or a lamp language file. The target audio file may be a user-imported audio file, which may have an associated whistle. When the setting information comprises a target audio file, the target audio file needs to be sent to the storage module for storage. When the lamp language is associated, the script file of the associated lamp language can be sent to an external lamp language control module for storage. The prompting signal can be a preset signal for prompting a user, for example, when the temperature in the vehicle is too high, the user is prompted to get on the vehicle later through voice or a lamp language, and an air conditioner of the vehicle is started to regulate the temperature in the vehicle. The preset distance threshold may be a preset distance. The relative distance may be a distance between the driver and the vehicle. The preset temperature range may be a preset temperature range that is comfortable for the user.
In a specific implementation, referring to fig. 3, a flash module 103, that is, a storage module, of the digital cabin controller 100 pre-stores a plurality of pieces of off-vehicle audio files, and an SOC101, that is, a preset chip, of the digital cabin controller receives and processes a trigger signal sent by an input module 200, where the input module may be an App, a soft switch, etc. in various intelligent large screens. The in-vehicle controller 300 can automatically generate a trigger signal when the vehicle state meets the preset state condition, for example, when the vehicle state is detected to be in parking, in reverse gear and in locking, a corresponding prompt signal is generated and sent to the MCU (micro control unit) 102 of the digital cabin controller, the micro control unit sends the prompt signal to the external lamp language control module 400, after the external lamp language control module synchronizes, the external lamp language control module drives the external lamp to play a specific lamp language according to a pre-stored script file, on the other hand, the MCU in the digital cabin controller converts the received trigger signal into a signal defined by an Android or QNX system standard interface according to a preset protocol to be pre-stored in the SOC, the SOC searches for an audio file associated on the flash memory module 103 and outputs the audio file to the DSP, the DSP module outputs the audio file to the I-AMP through a corresponding audio file output channel, and the I-AMP module amplifies the audio file input by the DSP and then outputs the audio file to a corresponding out-of the vehicle loudspeaker to play. The vehicle exterior speakers include a front speaker 700 and a rear speaker 600.
In a specific implementation, when the vehicle is in a locked state, and when the user triggers the vehicle searching command, the vehicle controller detects the vehicle searching command, that is, generates a trigger signal, and sends the trigger signal to the integrated information entertainment host, where the integrated information entertainment host controls the speaker outside the vehicle to broadcast the corresponding audio file, for example: "Hi, friend, I am here" and cooperate with the double flashing of the vehicle lights. The function user can customize settings, such as recommending to preset several car seeking broadcast audio or allowing the user to customize the car seeking broadcast sound. In the driving process, when the whistling road section is forbidden or the whistling is not wanted, more friendly sound can be broadcasted through the loudspeaker outside the vehicle, for example: by clicking the corresponding card on the intelligent large screen, the integrated information entertainment host controls the loudspeaker outside the vehicle to broadcast preset prompt messages such as 'please notice avoiding when the vehicle is in charge'. When the user is detected to leave the vehicle, the in-vehicle controller can be matched with the in-vehicle article and/or life forgetting reminding function, and after the user locks the vehicle, external lights (including position lights, far and near lights and steering lights) send out an orderly dynamic light effect according to a preset sequence, and meanwhile, the out-vehicle loudspeaker broadcasts cheering sounds. When leaving the vehicle, cooperate the whistle mode function, trigger the lamp warning promptly when having the user near the vehicle, voice broadcast simultaneously: "the vehicle is in remote surveillance, please get away from the vehicle".
The embodiment comprises an integrated infotainment host; when the integrated information entertainment host receives a trigger signal, acquiring a file to be processed corresponding to the trigger signal, wherein the file to be processed comprises an audio file and/or a lamp language file; the integrated information entertainment host machine preprocesses the audio file and/or the lamp language file to generate a corresponding driving signal; the integrated infotainment host controls the vehicle to respond to the drive signal. For the mode that current vehicle only can carry out the warning of whistling through loudspeaker, this embodiment above-mentioned mode can carry out the warning according to the lamp pronunciation and audio frequency simultaneously, improves the intellectuality of vehicle, promotes user experience and feels.
Based on the above-mentioned vehicle exterior active pronunciation and lamp language linked system embodiment, a first embodiment of a vehicle exterior active pronunciation and lamp language linked method is provided, and the vehicle exterior active pronunciation and lamp language linked method includes:
step S10: when a trigger signal is received, acquiring a file to be processed corresponding to the trigger signal, wherein the file to be processed comprises an audio file and/or a lamp language file;
step S20: preprocessing the audio file and/or the lamp language file to generate a corresponding driving signal;
step S30: the control vehicle is responsive to the drive signal.
The trigger signal may be a signal triggered by a user through an intelligent large screen or a sound switch such as a soft switch or a hard switch on the vehicle, or may be a signal triggered by the in-vehicle controller according to detected vehicle state information, for example, a trigger signal triggered by the user clicking a playing card on the intelligent large screen in the vehicle, and a related signal triggered when the in-vehicle controller detects actions such as unlocking, locking, reverse gear triggering, and the like. The file to be processed can be an audio file to be played or a lamp language file to be played, etc. corresponding to the trigger signal. The preprocessing the audio file and/or the whistle file may be processing such as amplifying the audio file to generate a corresponding driving signal, outputting the driving signal to a speaker for playing, analyzing the whistle file, generating a corresponding driving signal, and sending the driving signal to an external lamp for responding.
When receiving a trigger signal, the embodiment obtains a file to be processed corresponding to the trigger signal, wherein the file to be processed comprises an audio file and/or a whistle file; preprocessing the audio file and/or the lamp language file to generate a corresponding driving signal; the control vehicle is responsive to the drive signal. For the mode that current vehicle only can carry out the warning of whistling through loudspeaker, this embodiment above-mentioned mode can carry out the warning according to the lamp pronunciation and audio frequency simultaneously, improves the intellectuality of vehicle, promotes user experience and feels.
Based on the embodiment shown in fig. 3, a second embodiment of the method for off-board active pronunciation and lamp language linkage according to the present invention is provided.
After the step S30, the method further includes:
step S301: acquiring the relative distance between a driver and a vehicle, and judging whether the relative distance is smaller than a preset distance threshold value;
step S302: when the relative distance is smaller than a preset distance threshold value, acquiring the temperature in the vehicle;
step S303: and when the temperature in the vehicle is not in the preset temperature range, generating a prompt signal and controlling the vehicle to respond to the prompt signal.
The relative distance may be a distance between the driver and the vehicle. The preset distance threshold may be a preset distance. The preset temperature range may be a preset temperature range that is comfortable for the user. The in-vehicle temperature may be an ambient temperature of the interior of the vehicle. For example, when the temperature in the vehicle is too high, the user is prompted to get on the vehicle later through voice or a lamp to start an air conditioner at the same time, the ambient temperature in the vehicle is adjusted, and when the ambient temperature in the vehicle is in the preset temperature range, the user is reminded to get on the vehicle.
In a specific implementation, reference may be made to fig. 4 and 5. FIG. 4 is a schematic diagram of an audio control flow of a first embodiment of the off-board active pronunciation and whistle linkage method of the present invention; fig. 5 is a schematic diagram of a lamp control flow of a first embodiment of the off-board active sounding and lamp linkage method according to the present invention. Referring to fig. 4, a user may trigger playing audio by clicking an APP in an in-vehicle screen, i.e., generating a trigger signal. The in-vehicle controller may also generate a trigger signal according to the collected vehicle operation information, and specific reference may be made to the specific steps in the above embodiments. After receiving the trigger signal, the integrated information entertainment host searches a corresponding audio file according to the trigger signal, and then amplifies the audio file through the built-in I-AMP module, and plays the audio file through a speaker outside the vehicle. Referring to fig. 5, a user may trigger the display of a lamp phrase, i.e., generate a trigger signal, by clicking an APP in an in-vehicle screen. The in-vehicle controller may also generate a trigger signal according to the collected vehicle operation information, and specific reference may be made to the specific steps in the above embodiments. After receiving the trigger signal, the integrated information entertainment host searches a corresponding lamp language script file in a lamp language script library stored in an external lamp language control module according to the trigger signal, and a plurality of lamp language script files are prestored in the external lamp language control module. And then the external lamp displays the corresponding lamp language according to the lamp language script file.
The method comprises the steps of obtaining the relative distance between a driver and a vehicle, and judging whether the relative distance is smaller than a preset distance threshold value; when the relative distance is smaller than a preset distance threshold value, acquiring the temperature in the vehicle; and when the temperature in the vehicle is not in the preset temperature range, generating a prompt signal and controlling the vehicle to respond to the prompt signal. The user is reminded to the in-car temperature of this embodiment too high to open the temperature that the air conditioner adjusted the vehicle inside, make the in-car temperature of user's when getting on the car be suitable temperature, promote user's experience sense.
Based on the first embodiment and the second embodiment of the method for actively speaking and lighting outside the vehicle, a third embodiment of the method for actively speaking and lighting outside the vehicle is provided.
In this embodiment, the method for actively speaking and linking a lamp language outside the vehicle further includes: generating an audio trigger signal according to clicking operation of a user on a pre-stored multimedia file, and determining an audio file to be played according to the audio trigger signal; preprocessing the audio file to obtain an audio driving signal; and driving a sounding module to play the audio file according to the audio driving signal.
Further, the off-board active pronunciation and lamp language linkage method further comprises the step of judging whether the audio file has an associated lamp language or not; when the associated lamp language exists in the audio file, sending a lamp language driving signal corresponding to the associated lamp language to an external lamp language control module; and the external lamp language control module determines a target lamp language file according to the lamp language driving signal, and drives the external lamp of the vehicle to play a corresponding lamp language through the target lamp language file.
Further, the triggering signals comprise triggering signals, the method further comprises receiving triggering signals sent by an in-vehicle controller, and sending the triggering signals to the external lamp language control module; when the external lamp language control module receives the trigger signal, a synchronous signal is generated, and when the synchronous signal is received, the synchronous signal is converted into an interface definition signal according to a preset communication protocol, and an audio file to be played corresponding to the interface definition signal is determined.
Further, the method further comprises the step of acquiring a trigger signal generated by the in-vehicle controller when the vehicle state meets the preset state condition.
Further, the method further comprises the steps of determining an audio file to be played according to the audio trigger signal sent by the input module, amplifying the audio file to obtain an audio driving signal, and sending the audio driving signal to the sounding module.
Further, the method also comprises the step of controlling the vehicle to respond to the prompt signal when the prompt signal sent by the in-vehicle controller is received.
Further, the method also comprises the step of receiving setting information of a user, and storing the target audio file when the setting information comprises the target audio file.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system 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 system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third, etc. do not denote any order. These words may be interpreted as names.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) as described above, comprising instructions for causing a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (6)
1. The vehicle exterior active pronunciation and lamp language linkage system is characterized by comprising an integrated information entertainment host;
the integrated information entertainment host is used for acquiring a file to be processed corresponding to a trigger signal when the trigger signal is received, wherein the file to be processed comprises an audio file and/or a lamp language file;
the integrated information entertainment host is used for preprocessing the audio file and/or the lamp language file to generate a corresponding driving signal;
the integrated information entertainment host is used for controlling the vehicle to respond to the driving signal;
the off-board active pronunciation and lamp language linkage system also comprises an in-car controller;
the in-vehicle controller is used for generating a trigger signal when the vehicle state meets the preset state conditions, and sending the trigger signal to the integrated information entertainment host, wherein the preset state conditions comprise locking, unlocking and reverse gear triggering;
the integrated information entertainment host is also used for controlling the vehicle to respond to the triggering signal, wherein the triggering signal is a signal for enabling an external lamp of the vehicle to display a lamp language and/or play an audio file;
the integrated information entertainment host comprises a micro control unit and a preset chip;
the micro control unit is used for receiving the trigger signal sent by the in-vehicle controller and sending the trigger signal to the external lamp language control module;
the external lamp language control module is used for generating a synchronous signal when receiving the trigger signal and sending the synchronous signal to the micro control unit;
the micro control unit is further configured to convert the synchronization signal into an interface definition signal according to a preset communication protocol when the synchronization signal is received, and send the interface definition signal to the preset chip;
the preset chip is used for determining an audio file to be played corresponding to the interface definition signal when the interface definition signal is received.
2. The off-board active speech and whistle linkage system of claim 1, wherein the trigger signal comprises an audio trigger signal, the off-board active speech and whistle linkage system further comprising an input module and a sound module;
the input module is used for generating an audio trigger signal according to clicking operation of a user on a pre-stored multimedia file and sending the audio trigger signal to the integrated information entertainment host;
the integrated information entertainment host is further used for determining an audio file to be played according to the audio trigger signal;
the integrated information entertainment host is also used for preprocessing the audio file to obtain an audio driving signal;
the integrated information entertainment host is used for driving the sounding module to play the audio file according to the audio driving signal.
3. The off-board active speech and whistle linkage system of claim 2, wherein the off-board active speech and whistle linkage system further comprises an external whistle control module;
the integrated information entertainment host is also used for judging whether the audio file has an associated lamp language or not;
the integrated information entertainment host is further used for sending a lamp language driving signal corresponding to the associated lamp language to the external lamp language control module when the associated lamp language exists in the audio file;
the external lamp language control module is used for determining a target lamp language file according to the lamp language driving signal and driving the external lamp of the vehicle to play a corresponding lamp language through the target lamp language file.
4. The off-board active pronunciation and lamp language linkage system of claim 3 wherein the integrated infotainment host further comprises a memory module, a power amplifier and a signal processing module;
the storage module is used for storing the pre-stored multimedia file;
the preset chip is used for determining an audio file to be played according to the audio trigger signal sent by the input module and sending the audio file to the signal processing module;
the signal processing module is used for outputting the audio file to the power amplifier through a corresponding output channel;
the power amplifier is used for amplifying the audio file to obtain an audio driving signal and sending the audio driving signal to the sounding module.
5. The off-board active pronunciation and lamp language linkage system of claim 3 wherein the input module is further configured to obtain user setting information;
the input module is further configured to send the target audio file to the storage module for storage when the setting information includes the target audio file.
6. The method for actively sounding outside the vehicle and linking the lamp language is characterized by comprising the following steps of:
when a trigger signal is received, acquiring a file to be processed corresponding to the trigger signal, wherein the file to be processed comprises an audio file and/or a lamp language file;
preprocessing the audio file and/or the lamp language file to generate a corresponding driving signal;
controlling the vehicle to respond to the driving signal;
when receiving a trigger signal, acquiring a file to be processed corresponding to the trigger signal, wherein before the file to be processed comprises an audio file and/or a whistle file, the method comprises the following steps:
when the vehicle state meets the preset state conditions, generating a trigger signal, wherein the preset state conditions comprise locking, unlocking and reverse gear triggering;
the triggering signal is a signal for enabling an external lamp of the vehicle to display a lamp language and/or play an audio file;
the method for actively sounding and lamp language linkage outside the vehicle further comprises the following steps:
generating a synchronizing signal when receiving the trigger signal;
converting the synchronous signal into an interface definition signal according to a preset communication protocol;
and determining the audio file to be played corresponding to the interface definition signal.
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