CN106970783A - The communication means of on-vehicle host and electronic equipment - Google Patents
The communication means of on-vehicle host and electronic equipment Download PDFInfo
- Publication number
- CN106970783A CN106970783A CN201610804727.4A CN201610804727A CN106970783A CN 106970783 A CN106970783 A CN 106970783A CN 201610804727 A CN201610804727 A CN 201610804727A CN 106970783 A CN106970783 A CN 106970783A
- Authority
- CN
- China
- Prior art keywords
- electronic equipment
- vehicle host
- application program
- host
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/61—Installation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
- G06F9/4482—Procedural
-
- 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
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
Abstract
The invention provides a kind of on-vehicle host and the communication means of electronic equipment, including：The on-vehicle host is communicated with the electronic equipment after connection, to the related identifier of the application program that the electronic equipment is sent to the electronic equipment is applicable, then pass through transmitting video data and/or CAN network message between the application program related to the identifier installed on the electronic equipment and the electronic equipment.The on-vehicle host of the present invention and the communication means of electronic equipment, the transmission of video data and/or CAN network message is carried out between on-vehicle host and electronic equipment using the application program installed on electronic equipment, can realize needs the content shown to be shown or be controlled with electronic equipment to on-vehicle host and vehicle body on-vehicle host with electronic equipment.
Description
Technical field
The present invention relates to a kind of on-vehicle host and the communication means of electronic equipment.
Background technology
Main frame (head uint) is the basic configuration on present automobile, and user can control the amusement system of in-car by it
System, Source Music, CD, MP3, Bluetooth music etc.；Further, it is also possible to see reverse image by the screen of main frame, see video and lead
Boat information, transmission CAN message to automotive CAN network etc..
As shown in figure 1, traditional on-vehicle host includes microcontroller, on-vehicle host is only supplied by a signal line with one piece
The touch screen connection of display and control, and video and image are transmitted by the signal wire.Externally CD interfaces, USB is expanded to connect
Mouth, AUX interfaces and bluetooth connection function.
Broadcasting audio complex steps based on this mode, user needs to access audiogenic device, Ran Houxu by above interface
To be selected in main frame on-screen menu or select just play audio on audiogenic device screen.
USB interface is mainly the storage devices such as access USB flash disk, even inserts mobile phone, and main frame is also that mobile phone is only treated as into U
Disk reads data, and mobile phone only plays a part of USB flash disk.
The tone frequency channel wire connection player and main frame that it is 3.5mm using two that AUX interfaces, which are, all operations are all after connection
It can only carry out on a player, and the transmission of AUX lines is analog signal.
The integrated Bluetooth function on automobile, original intention is that driver receives calls for convenience, increases security.Later with
Automobile function increases, and bluetooth is also used for speech control and audio is played.The setting of Bluetooth audio frequency is relatively bothered, especially
It is to use first, it is necessary to the process matched.And similar with AUX interfaces, automobile also can hardly be by bluetooth to broadcasting
Put equipment to be operated, simply play a part of receiving signal most of the time and play, in addition, bluetooth is sometimes by signal
Interference, such as mobile phone to heel row even the 3rd row, elongated and shelter due to distance increase, and signal occasional goes out
The flash of existing moment.
Popularization with smart machines such as Android and apples and the opening to automotive entertainment system, each smart machine band
There is USB interface, it is possible to use the USB interface on these smart machines more facilitates interacting for user and on-vehicle host equipment.
The content of the invention
It is an object of the present invention to provide a kind of on-vehicle host and the new interactive mode of electronic equipment, can not only letter
Change the extension source of sound interface of existing on-vehicle host, additionally it is possible to so that electronic equipment has display and the control work(of on-vehicle host
Energy.
The on-vehicle host of the present invention and the communication means of electronic equipment, including：The on-vehicle host is in the electronic equipment
After communicating with connection, to the related identifier of the application program that the electronic equipment is sent with the electronic equipment is applicable,
Then by between the application program related to the identifier installed on the electronic equipment and the electronic equipment
Transmitting video data and/or CAN network message.
Further, the electronic equipment is received from the on-vehicle host after being connected with the on-vehicle host
The identifier, then searches for the application program related to the identifier, if searching institute in the electronic equipment
Application program is stated, then starts the application program, and by transmitting video counts between the application program and the on-vehicle host
According to and/or CAN network message.If the electronic equipment search is less than the application program, the application program is downloaded in online,
Then the application program is installed and activated, and passes through transmitting video data between the application program and the on-vehicle host
And/or CAN network message.
Preferably, if electronic equipment search is less than the application program, failed message is sent to the vehicle-mounted master
Machine, then receives the URL that the on-vehicle host is sent, and download the application program according to URL online.The vehicle-mounted master
Machine to the electronic equipment after the identifier is sent, if receiving the failed message that the electronic equipment is sent,
The URL of the application program can be downloaded by then being sent to the electronic equipment.
Further, the on-vehicle host is after the electronic equipment communicates with connection, to the electronic equipment
Send before the identifier, detect the type of the operating system of the electronic equipment；Then the electronic equipment is being received
After the failed message sent, being sent according to the type of the operating system to the electronic equipment should described in can downloading
With the URL of program.
Further, the electronic equipment is communicatively connected to the on-vehicle host by USB interface, and the on-vehicle host exists
Detect the electronic equipment operating system type after, before the identifier is sent to the electronic equipment, detection
Whether the electronic equipment supports the host-host protocol matched with the operating system, if support if record with the electronic equipment it
Between carry out voice data transmission the USB interface Transport endpoint；Without subsequent process if not supporting.
Preferably, when the type of the operating system of the electronic equipment is Android operation system, the host-host protocol is
AOA agreements；When the type of the operating system of the electronic equipment is Apple Macintosh operating system, the host-host protocol is assisted for IAP2
View.
The on-vehicle host of the present invention and the communication means of electronic equipment, using the application program installed on electronic equipment in car
The transmission that video data and/or CAN network message are carried out between main frame and electronic equipment is carried, electronic equipment can be used as existing
The display screen of on-vehicle host in technology, i.e., can realize with electronic equipment to on-vehicle host need show content shown,
Or on-vehicle host and vehicle body are controlled with electronic equipment；In addition, using USB interface host-host protocol on-vehicle host with
Voice data transmission is carried out between electronic equipment, due to using different USB using interapplication communications and voice data transmission
Transport endpoint, thus can realize video data and/or CAN network message transmission while transmit voice data.
Brief description of the drawings
Fig. 1 is the primary interface schematic diagram of on-vehicle host in the prior art；
Fig. 2 for the present invention on-vehicle host and electronic equipment communication means first embodiment interaction diagrams；
Fig. 3 for the present invention on-vehicle host and electronic equipment communication means second embodiment interaction diagrams；
Fig. 4 for the present invention on-vehicle host and electronic equipment communication means the 3rd embodiment flow chart.
Embodiment
With reference to the accompanying drawings and detailed description to the present invention on-vehicle host and electronic equipment communication means make into
The detailed description of one step, but it is not as a limitation of the invention.Wherein, electronic equipment can be smart mobile phone, tablet personal computer etc.
Any intelligent electronic device with operating system.
As shown in Fig. 2 being the on-vehicle host of the present invention and interacting for the first embodiment of the communication means of electronic equipment
Flow chart.In this embodiment, video data and/or automotive CAN network message are set up between on-vehicle host and electronic equipment
Transmission channel, and the application program required for data transfer has been pre-installed in electronic equipment.
Electronic equipment is set up with on-vehicle host and communicated to connect, it is therefore preferable to USB connections or wireless connection, such as blue
Tooth, infrared, WIFI connections etc..On-vehicle host sends an identifier to electronic equipment, and the identifier is related to application program, electricity
Sub- equipment can correspond to the identifier unique application program.The application program is applied to the electronic equipment, i.e., can be
Installation and operation on the electronic equipment, and by the application program, video can be carried out between electronic equipment and on-vehicle host
The transmission of data and/or CAN network message.
Electronic equipment receives the identifier that on-vehicle host is sent, and application corresponding with the identifier is then searched in the machine
Program.If having searched the application program, start the application program, then should by this between electronic equipment and on-vehicle host
With program transportation video data and/or CAN network message.
As shown in figure 3, being the on-vehicle host of the present invention and interacting for the second embodiment of the communication means of electronic equipment
Flow chart.In this embodiment, video data and/or automotive CAN network message are set up between on-vehicle host and electronic equipment
Transmission channel, and in electronic equipment not yet installation data transmission required for application program.
Electronic equipment is set up with on-vehicle host and communicated to connect, it is therefore preferable to USB connections or wireless connection, such as blue
Tooth, infrared, WIFI connections etc..On-vehicle host is sent in an identifier, the identifier and first embodiment to electronic equipment
Characteristic it is identical.
Electronic equipment receives the identifier that on-vehicle host is sent, and application corresponding with the identifier is then searched in the machine
Program.If not searching the application program, illustrate not yet to be installed on transmitting video data between on-vehicle host in the electronic device
And/or the application program required for CAN network message, then one failed message of electronic equipment return is to on-vehicle host.Vehicle-mounted master
Machine is received after the failed message, and the URL of the application program corresponding to identifier can be downloaded by being sent to the electronic equipment.Electronics
Equipment is received after the URL, and application program is downloaded according to URL link online.Then electronic equipment is installed and activated this and answered
With program, so that the application transfer video data and/or CAN network can be passed through between electronic equipment and on-vehicle host
Message.
Because the operating system of electronic equipment has difference, on-vehicle host should be able to send the operation system with electronic equipment
The download address of the application program of the type matching of system.Therefore, setting up communication connection in on-vehicle host and electronic equipment
Afterwards, before on-vehicle host sends above-mentioned identifier to electronic equipment, the type of the operating system of electronic equipment can first be detected.
Then after the failed message that electronic equipment is sent is received, according to the type of the operating system of the electronic equipment to the electronics
Equipment, which is sent, can download the URL of applicable application program.
As the embodiment one kind improve, electronic equipment after the identifier that on-vehicle host is sent is received, if
The application program is not searched, it may not be necessary to return to failed message to on-vehicle host, but directly voluntarily the application is downloaded in online
Program.For example, operating system can log in for the electronic equipment of apple system after application program is identified by identifier
APP store are searched for and are downloaded the application program；Operating system can be known for the electronic equipment of Android system by identifier
Do not go out after application program, log in Android market or other applications download site is searched for and downloads the application program.
Visible, on-vehicle host of the invention and the communication means of electronic equipment by above-mentioned first and second embodiment,
The transmission of video data and/or automotive CAN network message is set up using the application program installed on electronic equipment and on-vehicle host
Passage, so as to which electronic equipment to be used as to the display screen of on-vehicle host in the prior art, i.e., can be realized with electronic equipment pair
On-vehicle host needs the content shown to be shown or be controlled with electronic equipment to on-vehicle host and vehicle body.
As shown in figure 4, the flow of the 3rd embodiment for the communication means of on-vehicle host and electronic equipment of the invention
Figure.In this embodiment, the transmission channel of voice data is set up between on-vehicle host and electronic equipment.
Electronic equipment is set up by USB interface and on-vehicle host and communicated to connect, and then on-vehicle host detects electronic equipment
The type of operating system, the operating system for for example detecting the electronic equipment is Android system or apple system.Then detection should
Whether electronic equipment supports the host-host protocol matched with its operating system, for example, the type of the operating system when the electronic equipment
During for Android operation system, detect whether the electronic equipment supports AOA agreements；When the type of the operating system of the electronic equipment is
During Apple Macintosh operating system, detect whether the electronic equipment supports IAP2 agreements.If the electronic equipment is supported and its operating system
The host-host protocol matched somebody with somebody, then carry out the voice data transmission USB interface to be used between on-vehicle host record and the electronic equipment
Transport endpoint, in order to after voice data is directly carried out between on-vehicle host and electronic equipment by the Transport endpoint
Transmission；If the electronic equipment does not support corresponding host-host protocol, without subsequent process.
By above-mentioned 3rd embodiment, visible, on-vehicle host of the invention and the communication means of electronic equipment, use USB
The host-host protocol of interface carries out voice data transmission between on-vehicle host and electronic equipment, by the high bandwidth of USB interface, makes
Multi-channel audio must be transmitted to be possibly realized.Meanwhile, in on-vehicle host and the transmission channel of electronic equipment, assisted according to standard USB
The data transfer of the regulation of view, voice data transmission and application program uses different USB Transport endpoint, therefore can be with
The data and voice data simultaneous transmission of application program are realized, i.e., are passed while video data and/or CAN network message are transmitted
Defeated voice data.
Above embodiment is only the illustrative embodiments of the present invention, it is impossible to be used in limit the present invention, the present invention
Protection domain be defined by the claims.Those skilled in the art can be in the essence and protection domain of the present invention, to this
Various modifications or equivalent substitution are made in invention, and these modifications or equivalent substitution also should be regarded as being within the scope of the present invention.
Claims (8)
1. the communication means of a kind of on-vehicle host and electronic equipment, it is characterised in that including：The on-vehicle host is in the electronics
Equipment is communicated with after connection, to the related identification of the application program that the electronic equipment is sent to the electronic equipment is applicable
Symbol, then by the application program related to the identifier installed on the electronic equipment and the electronic equipment it
Between transmitting video data and/or CAN network message.
2. the communication means of on-vehicle host according to claim 1 and electronic equipment, it is characterised in that also include：It is described
Electronic equipment receives the identifier from the on-vehicle host, then described after being connected with the on-vehicle host
The application program related to the identifier is searched in electronic equipment, if searching the application program, is started described
Application program, and pass through transmitting video data between the application program and the on-vehicle host and/or CAN network message.
3. the communication means of on-vehicle host according to claim 2 and electronic equipment, it is characterised in that also include：If institute
Electronic equipment search is stated less than the application program, then online downloads the application program, the application is then installed and activated
Program, and pass through transmitting video data between the application program and the on-vehicle host and/or CAN network message.
4. the communication means of on-vehicle host according to claim 3 and electronic equipment, it is characterised in that also include：If institute
Electronic equipment search is stated less than the application program, then sends failed message to the on-vehicle host, then receives described vehicle-mounted
The URL that main frame is sent, and the application program is downloaded according to URL online.
5. the communication means of on-vehicle host according to claim 4 and electronic equipment, it is characterised in that also include：It is described
On-vehicle host to the electronic equipment after the identifier is sent, if receiving the failure that the electronic equipment is sent
Message, then the URL of the application program can be downloaded by being sent to the electronic equipment.
6. the communication means of on-vehicle host according to claim 5 and electronic equipment, it is characterised in that also include：It is described
On-vehicle host is after the electronic equipment communicates with connection, before the identifier is sent to the electronic equipment, inspection
Survey the type of the operating system of the electronic equipment；Then receive the failed message that the electronic equipment sends it
Afterwards, the URL of the application program can be downloaded by being sent according to the type of the operating system to the electronic equipment.
7. the communication means of on-vehicle host according to claim 6 and electronic equipment, it is characterised in that the electronic equipment
The on-vehicle host is communicatively connected to by USB interface, in addition to：The on-vehicle host is detecting the operation of the electronic equipment
After the type of system, before the identifier is sent to the electronic equipment, detect the electronic equipment whether support with
The host-host protocol of the operating system matching, if the institute for carrying out voice data transmission if supporting between record and the electronic equipment
State the Transport endpoint of USB interface；Without subsequent process if not supporting.
8. the communication means of on-vehicle host according to claim 7 and electronic equipment, it is characterised in that when the electronics is set
When the type of standby operating system is Android operation system, the host-host protocol is AOA agreements；When the operation of the electronic equipment
When the type of system is Apple Macintosh operating system, the host-host protocol is IAP2 agreements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610804727.4A CN106970783A (en) | 2016-09-06 | 2016-09-06 | The communication means of on-vehicle host and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610804727.4A CN106970783A (en) | 2016-09-06 | 2016-09-06 | The communication means of on-vehicle host and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN106970783A true CN106970783A (en) | 2017-07-21 |
Family
ID=59334693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610804727.4A Pending CN106970783A (en) | 2016-09-06 | 2016-09-06 | The communication means of on-vehicle host and electronic equipment |
Country Status (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108924641A (en) * | 2018-07-16 | 2018-11-30 | 北京达佳互联信息技术有限公司 | Live broadcasting method, device and computer equipment and storage medium |
| CN109412751A (en) * | 2018-09-25 | 2019-03-01 | 上海赫千电子科技有限公司 | Vehicular communication system and communication means |
| CN109450851A (en) * | 2018-09-30 | 2019-03-08 | Oppo广东移动通信有限公司 | Equipment connection method, device, electronic equipment and computer-readable medium |
| CN114691568A (en) * | 2020-12-31 | 2022-07-01 | 上海博泰悦臻网络技术服务有限公司 | Protocol adaptation method, storage medium, device and system for interconnection between devices |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365688A (en) * | 2013-06-28 | 2013-10-23 | 深圳市掌讯通讯设备有限公司 | Method for automatic installation and synchronization of software between Android intelligent devices |
| CN103440170A (en) * | 2013-08-29 | 2013-12-11 | 惠州华阳通用电子有限公司 | Method for preferentially calling application program of smart mobile terminal in double-computer interactive mode |
| CN103517110A (en) * | 2012-06-29 | 2014-01-15 | 深圳市快播科技有限公司 | Multi-screen interaction communication system and method |
| CN103955338A (en) * | 2014-04-15 | 2014-07-30 | 奇瑞汽车股份有限公司 | Application data processing method and application data processing device based on vehicle-mounted multimedia terminal |
| CN104410653A (en) * | 2014-07-17 | 2015-03-11 | 深圳市巨龙科教高技术股份有限公司 | Multi-screen interaction method and system |
| CN104539572A (en) * | 2014-10-10 | 2015-04-22 | 深圳市飞音科技有限公司 | Mobile terminal and vehicle-mounted terminal interconnection information system and implementation method |
| CN104866288A (en) * | 2014-02-20 | 2015-08-26 | 腾讯科技（深圳）有限公司 | Method, device and terminal for accessing application program |
| US20160100018A1 (en) * | 2014-10-03 | 2016-04-07 | Drive Time Metrics, Inc. | Cross channel in-vehicle media consumption measurement and analysis |
| CN105549821A (en) * | 2015-12-18 | 2016-05-04 | 东软集团股份有限公司 | Interconnecting method, device and system of mobile equipment and car-mounted information entertainment product |
-
2016
- 2016-09-06 CN CN201610804727.4A patent/CN106970783A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103517110A (en) * | 2012-06-29 | 2014-01-15 | 深圳市快播科技有限公司 | Multi-screen interaction communication system and method |
| CN103365688A (en) * | 2013-06-28 | 2013-10-23 | 深圳市掌讯通讯设备有限公司 | Method for automatic installation and synchronization of software between Android intelligent devices |
| CN103440170A (en) * | 2013-08-29 | 2013-12-11 | 惠州华阳通用电子有限公司 | Method for preferentially calling application program of smart mobile terminal in double-computer interactive mode |
| CN104866288A (en) * | 2014-02-20 | 2015-08-26 | 腾讯科技（深圳）有限公司 | Method, device and terminal for accessing application program |
| CN103955338A (en) * | 2014-04-15 | 2014-07-30 | 奇瑞汽车股份有限公司 | Application data processing method and application data processing device based on vehicle-mounted multimedia terminal |
| CN104410653A (en) * | 2014-07-17 | 2015-03-11 | 深圳市巨龙科教高技术股份有限公司 | Multi-screen interaction method and system |
| US20160100018A1 (en) * | 2014-10-03 | 2016-04-07 | Drive Time Metrics, Inc. | Cross channel in-vehicle media consumption measurement and analysis |
| CN104539572A (en) * | 2014-10-10 | 2015-04-22 | 深圳市飞音科技有限公司 | Mobile terminal and vehicle-mounted terminal interconnection information system and implementation method |
| CN105549821A (en) * | 2015-12-18 | 2016-05-04 | 东软集团股份有限公司 | Interconnecting method, device and system of mobile equipment and car-mounted information entertainment product |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108924641A (en) * | 2018-07-16 | 2018-11-30 | 北京达佳互联信息技术有限公司 | Live broadcasting method, device and computer equipment and storage medium |
| CN109412751A (en) * | 2018-09-25 | 2019-03-01 | 上海赫千电子科技有限公司 | Vehicular communication system and communication means |
| CN109450851A (en) * | 2018-09-30 | 2019-03-08 | Oppo广东移动通信有限公司 | Equipment connection method, device, electronic equipment and computer-readable medium |
| CN109450851B (en) * | 2018-09-30 | 2020-09-22 | Oppo广东移动通信有限公司 | Device connection method, electronic device, and computer-readable medium |
| CN114691568A (en) * | 2020-12-31 | 2022-07-01 | 上海博泰悦臻网络技术服务有限公司 | Protocol adaptation method, storage medium, device and system for interconnection between devices |
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