CN111918213A - Intelligent vehicle-mounted interconnection system - Google Patents
Intelligent vehicle-mounted interconnection system Download PDFInfo
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- CN111918213A CN111918213A CN202010670930.3A CN202010670930A CN111918213A CN 111918213 A CN111918213 A CN 111918213A CN 202010670930 A CN202010670930 A CN 202010670930A CN 111918213 A CN111918213 A CN 111918213A
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- 238000010295 mobile communication Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 4
- 230000005236 sound signal Effects 0.000 claims abstract description 4
- 230000003993 interaction Effects 0.000 claims description 4
- 238000011161 development Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- 102100034112 Alkyldihydroxyacetonephosphate synthase, peroxisomal Human genes 0.000 description 1
- 101000799143 Homo sapiens Alkyldihydroxyacetonephosphate synthase, peroxisomal Proteins 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000000848 angular dependent Auger electron spectroscopy Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/024—Guidance services
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
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Abstract
The invention discloses an intelligent vehicle-mounted interconnection system which comprises a host, a DSP module, an audio/video playing system, a USB interface module, a mobile broadcasting module, a voice recognition module, a mobile communication module, an audio power amplifier module and a TBOX, wherein the voice recognition module, the mobile communication module and the audio power amplifier module are respectively connected with an SOC chip in the host; the voice recognition module comprises a microphone array, the audio power amplifier module uses an in-vehicle sound system as a loudspeaker, the voice recognition module transmits voice signals collected by the microphone array to the DSP module for processing through an A2B protocol, and the processed audio signals are transmitted to the SOC chip or voice information received by the SOC chip is sent to the audio power amplifier module; the audio/video playing system comprises audio/video playing equipment and a storage unit which are connected with the SOC chip through a USB interface module; the intelligent vehicle-mounted interconnection system comprises a Radio antenna connected with the SOC chip, wherein the Radio antenna receives mobile broadcast signals, modulates the mobile broadcast signals through a Radio Tuner and transmits the mobile broadcast signals to the DSP module.
Description
The technical field is as follows:
the invention relates to an intelligent vehicle-mounted interconnection system, and belongs to the technical field of automobile sound entertainment systems.
Background art:
nowadays, with the rapid development of automobile electronic technology, an automobile-mounted interconnection system gradually becomes the key point of attention of automobile manufacturers and users, but the problems that the existing automobile-mounted system has a small screen, low resolution, unsmooth running, high network delay, inaccurate navigation, low voice recognition rate, unsmooth human-vehicle interaction, failure of networking with other facilities and the like can be seen, and most of the functions of the automobile-mounted system are relatively limited, so that an intelligent automobile-mounted interconnection system with complete functions, including an automobile-mounted communication system, an automobile-mounted network, automobile-mounted navigation, automobile control, an automobile-mounted entertainment system and the like, is created by integrating an automobile-mounted system with a vehicle-scale IMX8QXP chip, an android 9.0 operating system, a 4G and GPS + inertial navigation module and a 12.8-inch large screen into an automobile.
The invention content is as follows:
the invention provides an intelligent vehicle-mounted interconnection system for solving the problems in the prior art, and the intelligent vehicle-mounted interconnection system can provide downloading and upgrading services of various APP (application) based on mobile internet and vehicle networking, so that the requirement of people on intellectualization is met.
The technical scheme adopted by the invention is as follows: an intelligent vehicle-mounted interconnection system comprises a host, a DSP module, an audio/video playing system, a USB interface module, a mobile broadcasting module, a voice recognition module, a mobile communication module, an audio power amplifier module and a TBOX, wherein the voice recognition module, the mobile communication module and the audio power amplifier module are respectively connected with an SOC chip in the host;
the voice recognition module comprises a microphone array, the audio power amplifier module uses an in-vehicle sound system as a loudspeaker, the voice recognition module transmits voice signals collected by the microphone array to the DSP module for processing through an A2B protocol, and transmits the processed audio signals to the SOC chip or is used for sending voice information received by the SOC chip to the audio power amplifier module;
the audio/video playing system comprises audio/video playing equipment and a storage unit, wherein the audio/video playing equipment and the storage unit are connected with the SOC chip through a USB interface module;
the intelligent vehicle-mounted interconnection system also comprises a Radio antenna connected with the SOC chip, and the Radio antenna receives the mobile broadcast signals, modulates the mobile broadcast signals through a Radio Tuner and transmits the mobile broadcast signals to the DSP module;
the mobile communication module comprises a Bluetooth/WIFI module, and the SOC chip acquires 4G and GPS signals through a USB interface connected with the TBOX.
Further, the intelligent vehicle-mounted interconnection system further comprises a navigation system, and the navigation system and the GPS signal + Beidou and inertial navigation module of the TBOX provide navigation information.
Furthermore, the intelligent vehicle-mounted interconnection system further comprises a key input module and a display module which are connected with the SOC chip, wherein the key input module comprises steering wheel key input, the display module comprises a central control display screen and an instrument display, the central control display screen is used for converting digital information processed by the host computer into images through a display card and displaying the images, the images are provided for a user operation interface and a human-computer interaction interface, and the instrument displays multimedia and navigation information.
Furthermore, the audio/video playing device comprises a local media playing device mainly based on a U disk and an online audio/video playing module.
The invention has the following beneficial effects:
(1) carrying a vehicle model high-grade map newly adapted with an android 9.0, matching with GPS + Beidou and inertial navigation front-end fusion, and performing professional customization development to realize accurate positioning, real-time online navigation and intelligent path planning and serve various travel demands of users;
(2) realizing voice partition by a scheme of 3 microphone arrays, and transmitting voice signals to a built-in DSP module by adopting an A2B transmission protocol to realize full voice partition control of most scenes in the vehicle so as to achieve high-quality voice recognition capability;
(3) providing a plurality of music, videos, games, trips and social application downloads, meeting the use requirements of the car owner in different scenes, getting through the limitation of the mobile phone application and the vehicle-mounted application, and realizing the non-inductive connection of the car from the car to the car;
(4) the in-depth customized development of a plurality of FM on-line vocal and music resources is fused, massive resources are provided for users, and the diverse listening requirements of different users are met;
(5) based on the internet of vehicles, the real-time online control of the vehicles is realized through the mobile phone APP, and the functions comprise vehicle monitoring, position inquiry, collision, anti-theft alarm and the like.
Description of the drawings:
fig. 1 is a schematic diagram of an intelligent vehicle-mounted interconnection system of the present invention.
The specific implementation mode is as follows:
the invention will be further described with reference to the accompanying drawings.
The intelligent vehicle-mounted interconnection system comprises a host, a display screen, a DSP module, a mobile communication module and an audio power amplifier module, wherein the voice recognition module, the mobile communication module and the audio power amplifier module are respectively connected with an SOC chip in the host.
The voice recognition module comprises a microphone array, and the audio power amplification module uses an in-vehicle sound system as a loudspeaker. The voice recognition module transmits voice signals collected by the microphone array to the voice module through an A2B protocol for processing, and transmits the processed audio signals to the SOC chip or is used for sending voice information received by the SOC chip to the audio power amplifier module.
The intelligent vehicle-mounted interconnection system also comprises an audio/video playing system, and the audio/video playing system comprises audio/video playing equipment and a storage unit which are connected with the host through a USB interface module. The audio/video playing device comprises a local media playing device mainly based on a U disk and an online audio/video playing module.
The intelligent vehicle-mounted interconnection system further comprises a mobile broadcast module and a Radio antenna connected with the host, wherein the Radio antenna receives mobile broadcast signals, modulates the mobile broadcast signals through a Radio Tuner and transmits the mobile broadcast signals to the DSP module.
The intelligent vehicle-mounted interconnection system further comprises a mobile communication module connected with the SOC chip, the mobile communication module comprises a Bluetooth/WIFI module, and functions of Bluetooth music, telephone and WiFi connection can be achieved.
The SOC chip in the intelligent vehicle-mounted interconnection system acquires 4G and GPS signals through a USB interface connected with the TBOX and provides WIFI hotspots for other equipment.
The intelligent vehicle-mounted interconnection system further comprises a navigation system, and navigation information is provided through a GPS signal + Beidou and an inertial navigation module of the TBOX.
The intelligent vehicle-mounted interconnection system further comprises a key input module and a display module which are connected with the SOC chip. The key input module comprises a steering wheel key input part, the display module comprises a central control display screen and an instrument display part, the central control display screen is used for converting digital information processed by the host computer into images through a display card and displaying the images, the images are provided for a user operation interface and a man-machine interaction interface, and multimedia (music, Bluetooth telephone, radio and network radio) and navigation information are displayed on the instrument.
The intelligent vehicle-mounted interconnection system also realizes the functions in the aspect of vehicle control through a CAN bus, and comprises the control of an air conditioner, a seat, an atmosphere lamp, a vehicle window, a skylight, a tail gate, a rearview mirror, automatic parking and ADAS; and replace the functions of a rearview mirror folding switch, a headlamp height adjusting switch and a steep descent switch.
The intelligent vehicle-mounted interconnection system carries a vehicle model high-grade map which is newly adapted to android 9.0, is matched with GPS + Beidou and inertial navigation front-end fusion, is specially customized and developed, realizes accurate positioning, real-time online navigation and intelligent path planning, and serves various travel requirements of users. The voice partition is realized by a scheme of 3 microphone arrays, and a A2B transmission protocol is adopted to transmit voice signals to a built-in DSP module, so that the full voice partition control of most scenes in the vehicle is realized, and the high-quality voice recognition capability is achieved. The method provides downloading of numerous music, videos, games, trips and social applications, meets the use requirements of car owners in different scenes, gets through the limitation of mobile phone applications and vehicle-mounted applications, and realizes non-inductive connection of the car when the car is put down on the car. The in-depth customization development of a plurality of FM on-line vocal and music resources is fused, massive resources are provided for users, and the diverse listening requirements of different users are met. Based on the internet of vehicles, the real-time online control of the vehicles is realized through the mobile phone APP, and the functions comprise vehicle monitoring, position inquiry, collision, anti-theft alarm and the like.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the invention and these modifications should also be considered as the protection scope of the invention.
Claims (4)
1. The utility model provides an on-vehicle interconnected system of intelligence which characterized in that: the system comprises a host, a DSP module, an audio/video playing system, a USB interface module, a mobile broadcasting module, a voice recognition module, a mobile communication module, an audio power amplifier module and a TBOX, wherein the voice recognition module, the mobile communication module and the audio power amplifier module are respectively connected with an SOC chip in the host;
the voice recognition module comprises a microphone array, the audio power amplifier module uses an in-vehicle sound system as a loudspeaker, the voice recognition module transmits voice signals collected by the microphone array to the DSP module for processing through an A2B protocol, and transmits the processed audio signals to the SOC chip or is used for sending voice information received by the SOC chip to the audio power amplifier module;
the audio/video playing system comprises audio/video playing equipment and a storage unit, wherein the audio/video playing equipment and the storage unit are connected with the SOC chip through a USB interface module;
the intelligent vehicle-mounted interconnection system also comprises a Radio antenna connected with the SOC chip, and the Radio antenna receives the mobile broadcast signals, modulates the mobile broadcast signals through a Radio Tuner and transmits the mobile broadcast signals to the DSP module;
the mobile communication module comprises a Bluetooth/WIFI module, and the SOC chip acquires 4G and GPS signals through a USB interface connected with the TBOX.
2. The intelligent vehicle-mounted interconnection system of claim 1, wherein: the intelligent vehicle-mounted interconnection system further comprises a navigation system, and the navigation system and the GPS signal + Beidou and inertial navigation module of the TBOX provide navigation information.
3. The intelligent vehicle-mounted interconnection system of claim 1, wherein: the intelligent vehicle-mounted interconnection system further comprises a key input module and a display module which are connected with the SOC chip, the key input module comprises steering wheel key input, the display module comprises a central control display screen and an instrument display, the central control display screen is used for converting digital information processed by the host into images through a display card and displaying the images, an interface for user operation interface and human-computer interaction is provided, and the instrument displays multimedia and navigation information.
4. The intelligent vehicle-mounted interconnection system of claim 1, wherein: the audio/video playing device comprises a local media playing device mainly comprising a U disk and an online audio/video playing module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010670930.3A CN111918213A (en) | 2020-07-13 | 2020-07-13 | Intelligent vehicle-mounted interconnection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010670930.3A CN111918213A (en) | 2020-07-13 | 2020-07-13 | Intelligent vehicle-mounted interconnection system |
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| CN111918213A true CN111918213A (en) | 2020-11-10 |
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| CN202010670930.3A Pending CN111918213A (en) | 2020-07-13 | 2020-07-13 | Intelligent vehicle-mounted interconnection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112910513A (en) * | 2021-03-03 | 2021-06-04 | 立讯精密工业（昆山）有限公司 | Intelligent antenna system and communication method |
| CN113571042A (en) * | 2021-07-22 | 2021-10-29 | 成都航盛智行科技有限公司 | Vehicle-mounted voice recognition system |
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2020
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20201110 |