CN110271560B - Vehicle real person voice alarm system and method - Google Patents
Vehicle real person voice alarm system and method Download PDFInfo
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- CN110271560B CN110271560B CN201810213420.6A CN201810213420A CN110271560B CN 110271560 B CN110271560 B CN 110271560B CN 201810213420 A CN201810213420 A CN 201810213420A CN 110271560 B CN110271560 B CN 110271560B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
- H04L12/40013—Details regarding a bus controller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/143—Alarm means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a vehicle real person voice alarm system and a vehicle real person voice alarm method, which can realize vehicle real person voice alarm by using a central control end device, improve the working efficiency of vehicle alarm and facilitate users to know the current vehicle condition more conveniently and effectively. The technical scheme is as follows: the state information of each component in the vehicle is known through the CAN bus and the vehicle controller through the central control end processor, and an accurate and efficient vehicle real person voice alarm mode is realized by combining an alarm audio playing strategy in a computer program.
Description
Technical Field
The invention relates to a vehicle voice playing technology, in particular to a system and a method for playing vehicle real person voice by utilizing vehicle central control end equipment.
Background
The vehicle controller in the vehicle is responsible for detecting the state of each equipment component of the vehicle in real time, and when a fault occurs, fault information is displayed on a vehicle instrument by means of the CAN bus, for example, various fault icons are displayed on an instrument panel, and a user knows that the corresponding component may have the fault according to the fault icons.
However, such displaying of the trouble picture on the dashboard requires the user to be familiar with the types of trouble represented by the various trouble icons, and if the user is not familiar with this, the trouble prompt does not function as it should. Moreover, the content displayed on the dashboard of the vehicle is relatively limited, and the user cannot be informed of all the information when a complex situation is encountered.
Disclosure of Invention
The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.
The invention aims to solve the problems and provides a vehicle real person voice alarm system and a vehicle real person voice alarm method, which can realize vehicle real person voice alarm by using a central control end device, improve the working efficiency of vehicle alarm and facilitate users to know the current vehicle condition more conveniently and effectively.
The technical scheme of the invention is as follows: the invention discloses a vehicle real person voice alarm system, which comprises a vehicle control unit, a central control end processor, a loudspeaker and a memory, wherein:
the vehicle control unit is used for acquiring vehicle state signals;
the memory stores a voice alarm audio file;
the central control end processor is connected with the vehicle control unit, receives a vehicle state signal sent by the vehicle control unit through the CAN bus, analyzes the vehicle state signal and finds a corresponding voice alarm audio frequency from the memory according to the analyzed information for playing;
and the loudspeaker plays the voice alarm audio which is played by the instruction of the central control end processor.
According to an embodiment of the voice alarm system for the real person in the vehicle, the vehicle state signal comprises one or more of a vehicle door closing state signal, a vehicle fault signal, a vehicle electric quantity signal and a schedule reminding signal.
According to an embodiment of the vehicular real person voice alarm system of the present invention, the system further comprises a computer program stored in the memory and run in the central control end processor to perform the steps of:
step 1: preparing a sound source, recording an audio file and storing the audio file in a memory;
step 2: signal collection, namely collecting a vehicle CAN signal, analyzing signal change concerned by a user, comparing whether an audio file in a played queue exists or not, if not, caching the audio file into the queue to be played, sequentially polling and playing, if the current signal is detected to be a door opening early warning type, emptying all elements of the queue to be played, directly applying an audio focus with the highest priority, and playing the audio content of the current door opening early warning;
and step 3: customizing the special requirements of a client through an audio strategy, managing and controlling the playing right of a real-person voice playing source, and dividing the priority of the type of an audio focus into two types based on a safety prompt: one priority can interrupt any sound source, and the other can be interrupted by other sound sources;
and 4, step 4: the hardware playing control is not influenced by an upper layer, and when a vehicle CAN signal is received and a prompt for timely response is required, the audio recorded in advance is directly played to meet the requirement of singleness;
and 5: and the software playing control is influenced by the audio strategy, and after receiving the vehicle CAN signal, the software playing control carries out strategy screening and playing through the audio and text contents recorded in advance so as to process complexity requirements.
The invention also discloses a vehicle real person voice alarm method, which comprises the following steps:
the vehicle control unit collects vehicle state signals;
and the central control end processor is connected with the vehicle control unit, receives a vehicle state signal sent by the vehicle control unit through the CAN bus, analyzes the vehicle state signal, finds a corresponding voice alarm audio frequency from the memory according to the analyzed information, and then plays the audio frequency through the loudspeaker.
According to an embodiment of the vehicle real person voice alarm method of the present invention, the processing of the central control end processor for voice alarm audio playing further comprises:
step 1: preparing a sound source, recording an audio file and storing the audio file in a memory;
step 2: signal collection, namely collecting a vehicle CAN signal, analyzing signal change concerned by a user, comparing whether an audio file in a played queue exists or not, if not, caching the audio file into the queue to be played, sequentially polling and playing, if the current signal is detected to be a door opening early warning type, emptying all elements of the queue to be played, directly applying an audio focus with the highest priority, and playing the audio content of the current door opening early warning;
and step 3: customizing the special requirements of a client through an audio strategy, managing and controlling the playing right of a real-person voice playing source, and dividing the priority of the type of an audio focus into two types based on a safety prompt: one priority can interrupt any sound source, and the other can be interrupted by other sound sources;
and 4, step 4: the hardware playing control is not influenced by an upper layer, and when a vehicle CAN signal is received and a prompt for timely response is required, the audio recorded in advance is directly played to meet the requirement of singleness;
and 5: and the software playing control is influenced by the audio strategy, and after receiving the vehicle CAN signal, the software playing control carries out strategy screening and playing through the audio and text contents recorded in advance so as to process complexity requirements.
According to one embodiment of the voice alarm method for the real person in the vehicle, the vehicle state signal comprises one or more of a vehicle door closing state signal, a vehicle fault signal, a vehicle electric quantity signal and a schedule reminding signal.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the central control end processor learns the state information of each component in the vehicle through the CAN bus and the vehicle control unit, and an accurate and efficient vehicle real person voice alarm mode is realized by combining an alarm audio playing strategy in a computer program.
Drawings
The above features and advantages of the present disclosure will be better understood upon reading the detailed description of embodiments of the disclosure in conjunction with the following drawings. In the drawings, components are not necessarily drawn to scale, and components having similar relative characteristics or features may have the same or similar reference numerals.
FIG. 1 shows a schematic diagram of an embodiment of a vehicular live voice alert system of the present invention.
Fig. 2 shows a flowchart of an embodiment of the vehicle real person voice warning method of the present invention.
Fig. 3 shows a detailed flowchart of the process of playing audio by voice alarm by the central processor according to the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be construed as imposing any limitation on the scope of the present invention.
Fig. 1 illustrates the principle of an embodiment of the inventive vehicle real person voice warning system. Referring to fig. 1, the system of the present embodiment includes: the system comprises a vehicle control unit, a central control end processor, a loudspeaker and a memory.
The vehicle control unit collects vehicle state signals, wherein the vehicle state signals comprise one or more of vehicle door closing state signals, vehicle fault signals, vehicle electric quantity signals and schedule reminding signals. The memory stores a voice alarm audio file.
The central control end processor is connected with the vehicle controller through the CAN bus, receives a vehicle state signal sent by the vehicle controller through the CAN bus, analyzes the vehicle state signal and finds a corresponding voice alarm audio frequency from the memory according to the analyzed information for playing.
As shown in fig. 3, the specific processing of the central control processor for playing the audio with voice alarm is as follows:
step S21: the audio source is prepared and an audio file is recorded and stored in memory.
Step S22: the method comprises the steps of signal acquisition, vehicle CAN signal collection, analysis of signal change concerned by a user, comparison of whether an audio file in a played queue exists or not, caching of the audio file in the queue to be played if the audio file does not exist, sequential polling playing, emptying of all elements of the queue to be played if a current signal is detected to be a door opening early warning type, direct application of an audio focus with the highest priority level, and playing of audio content of the current door opening early warning.
Step S23: customizing the special requirements of a client through an audio strategy, managing and controlling the playing right of a real-person voice playing source, and dividing the priority of the type of an audio focus into two types based on a safety prompt: one priority may be interrupted for any source and the other may be interrupted by other sources.
Step S24: the hardware playing control is not influenced by an upper layer, and when a vehicle CAN signal is received and a prompt of timely response is required, the audio recorded in advance is directly played to meet the requirement of singleness.
Step S25: and the software playing control is influenced by the audio strategy, and after receiving the vehicle CAN signal, the software playing control carries out strategy screening and playing through the audio and text contents recorded in advance so as to process complexity requirements.
And finally, the loudspeaker plays the voice alarm audio which is played by the instruction of the central control end processor.
Fig. 2 shows a flowchart of an embodiment of the vehicle real person voice warning method of the present invention. Referring to fig. 2, the following is a detailed description of the implementation steps of the method of the present embodiment.
Step S1: and the vehicle control unit collects vehicle state signals.
The vehicle state signal comprises one or more of a vehicle door closing state signal, a vehicle fault signal, a vehicle electric quantity signal and a schedule reminding signal.
Step S2: the central control end processor is connected with the vehicle controller through the CAN bus, receives vehicle state signals sent by the vehicle controller through the CAN bus, analyzes the vehicle state signals, finds corresponding voice alarm audio from the memory according to the analyzed information, and then plays the audio through the loudspeaker.
In this step, a detailed flow of the processing of the central control end processor for playing the audio with the voice alarm is shown in fig. 3, and the following is a detailed processing procedure:
step S21: the audio source is prepared and an audio file is recorded and stored in memory.
Step S22: the method comprises the steps of signal acquisition, vehicle CAN signal collection, analysis of signal change concerned by a user, comparison of whether an audio file in a played queue exists or not, caching of the audio file in the queue to be played if the audio file does not exist, sequential polling playing, emptying of all elements of the queue to be played if a current signal is detected to be a door opening early warning type, direct application of an audio focus with the highest priority level, and playing of audio content of the current door opening early warning.
Step S23: customizing the special requirements of a client through an audio strategy, managing and controlling the playing right of a real-person voice playing source, and dividing the priority of the type of an audio focus into two types based on a safety prompt: one priority may be interrupted for any source and the other may be interrupted by other sources.
Step S24: the hardware playing control is not influenced by an upper layer, and when a vehicle CAN signal is received and a prompt of timely response is required, the audio recorded in advance is directly played to meet the requirement of singleness.
Step S25: and the software playing control is influenced by the audio strategy, and after receiving the vehicle CAN signal, the software playing control carries out strategy screening and playing through the audio and text contents recorded in advance so as to process complexity requirements.
While, for purposes of simplicity of explanation, the methodologies are shown and described as a series of acts, it is to be understood and appreciated that the methodologies are not limited by the order of acts, as some acts may, in accordance with one or more embodiments, occur in different orders and/or concurrently with other acts from that shown and described herein or not shown and described herein, as would be understood by one skilled in the art.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The various illustrative logical blocks, modules, and circuits described in connection with the embodiments disclosed herein may be implemented or performed with a general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination thereof designed to perform the functions described herein. A general purpose processor may be a microprocessor, but in the alternative, the processor may be any conventional processor, controller, microcontroller, or state machine. A processor may also be implemented as a combination of computing devices, e.g., a combination of a DSP and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a DSP core, or any other such configuration.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an ASIC. The ASIC may reside in a user terminal. In the alternative, the processor and the storage medium may reside as discrete components in a user terminal.
In one or more exemplary embodiments, the functions described may be implemented in hardware, software, firmware, or any combination thereof. If implemented in software as a computer program product, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a computer. By way of example, and not limitation, such computer-readable media can comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. Any connection is properly termed a computer-readable medium. For example, if the software is transmitted from a web site, server, or other remote source using a coaxial cable, fiber optic cable, twisted pair, Digital Subscriber Line (DSL), or wireless technologies such as infrared, radio, and microwave, then the coaxial cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, radio, and microwave are included in the definition of medium. Disk (disk) and disc (disc), as used herein, includes Compact Disc (CD), laser disc, optical disc, Digital Versatile Disc (DVD), floppy disk and blu-ray disc where disks (disks) usually reproduce data magnetically, while discs (discs) reproduce data optically with lasers. Combinations of the above should also be included within the scope of computer-readable media.
The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a vehicle real person voice alarm system which characterized in that, includes vehicle control unit, well accuse end processor, speaker, memory, wherein:
the vehicle control unit is used for acquiring vehicle state signals;
the memory stores a voice alarm audio file;
the central control end processor is connected with the vehicle control unit, receives a vehicle state signal sent by the vehicle control unit through the CAN bus, analyzes the vehicle state signal and finds a corresponding voice alarm audio frequency from the memory according to the analyzed information for playing;
the loudspeaker plays the voice alarm audio played by the instruction of the central control end processor;
wherein the system further comprises a computer program stored in the memory and run in the central control end processor to perform the steps of:
step 1: preparing a sound source, recording an audio file and storing the audio file in a memory;
step 2: signal collection, namely collecting a vehicle CAN signal, analyzing signal change concerned by a user, comparing whether an audio file in a played queue exists or not, if not, caching the audio file into the queue to be played, sequentially polling and playing, if the current signal is detected to be a door opening early warning type, emptying all elements of the queue to be played, directly applying an audio focus with the highest priority, and playing the audio content of the current door opening early warning;
and step 3: customizing the special requirements of a client through an audio strategy, managing and controlling the playing right of a real-person voice playing source, and dividing the priority of the type of an audio focus into two types based on a safety prompt: one priority can interrupt any sound source, and the other can be interrupted by other sound sources;
and 4, step 4: the hardware playing control is not influenced by an upper layer, and when a vehicle CAN signal is received and a prompt for timely response is required, the audio recorded in advance is directly played to meet the requirement of singleness;
and 5: and the software playing control is influenced by the audio strategy, and after receiving the vehicle CAN signal, the software playing control carries out strategy screening and playing through the audio and text contents recorded in advance so as to process complexity requirements.
2. The vehicle real person voice alarm system according to claim 1, wherein the vehicle status signal comprises one or more of a door closed status signal, a vehicle fault signal, a vehicle power signal, a schedule reminder signal.
3. A vehicle real person voice alarm method is characterized by comprising the following steps:
the vehicle control unit collects vehicle state signals;
the central control end processor is connected with the vehicle control unit, receives a vehicle state signal sent by the vehicle control unit through the CAN bus, analyzes the vehicle state signal, finds a corresponding voice alarm audio frequency from the memory according to the analyzed information, and then plays the audio frequency through the loudspeaker;
wherein, the processing that well accuse end treater carries out audio alert audio playback further includes:
step 1: preparing a sound source, recording an audio file and storing the audio file in a memory;
step 2: signal collection, namely collecting a vehicle CAN signal, analyzing signal change concerned by a user, comparing whether an audio file in a played queue exists or not, if not, caching the audio file into the queue to be played, sequentially polling and playing, if the current signal is detected to be a door opening early warning type, emptying all elements of the queue to be played, directly applying an audio focus with the highest priority, and playing the audio content of the current door opening early warning;
and step 3: customizing the special requirements of a client through an audio strategy, managing and controlling the playing right of a real-person voice playing source, and dividing the priority of the type of an audio focus into two types based on a safety prompt: one priority can interrupt any sound source, and the other can be interrupted by other sound sources;
and 4, step 4: the hardware playing control is not influenced by an upper layer, and when a vehicle CAN signal is received and a prompt for timely response is required, the audio recorded in advance is directly played to meet the requirement of singleness;
and 5: and the software playing control is influenced by the audio strategy, and after receiving the vehicle CAN signal, the software playing control carries out strategy screening and playing through the audio and text contents recorded in advance so as to process complexity requirements.
4. The vehicle real person voice alarm method according to claim 3, wherein the vehicle status signal comprises one or more of a door closed status signal, a vehicle fault signal, a vehicle power signal, and a schedule reminder signal.
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| CN201810213420.6A CN110271560B (en) | 2018-03-15 | 2018-03-15 | Vehicle real person voice alarm system and method |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111077882B (en) * | 2019-12-26 | 2022-03-04 | 深圳一清创新科技有限公司 | Fault voice broadcasting method and device based on unmanned vehicle |
| CN112067315A (en) * | 2020-08-31 | 2020-12-11 | 安徽江淮汽车集团股份有限公司 | Testing method, testing terminal and storage medium of door opening early warning system |
| CN112051772A (en) * | 2020-09-04 | 2020-12-08 | 上海博泰悦臻网络技术服务有限公司 | Car machine system and vehicle with warning suggestion |
| CN113147592A (en) * | 2021-04-12 | 2021-07-23 | 东风汽车集团股份有限公司 | Vehicle information reminding method and system |
| CN114237995B (en) * | 2021-12-06 | 2022-11-15 | 北京天融信网络安全技术有限公司 | Bus abnormity detection method, device, equipment and readable storage medium |
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