CN108259601A - Communication device and method based on USB of vehicle device and application program of mobile phone in car networking - Google Patents
Communication device and method based on USB of vehicle device and application program of mobile phone in car networking Download PDFInfo
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- CN108259601A CN108259601A CN201810041682.9A CN201810041682A CN108259601A CN 108259601 A CN108259601 A CN 108259601A CN 201810041682 A CN201810041682 A CN 201810041682A CN 108259601 A CN108259601 A CN 108259601A
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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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- 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
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention discloses communication device and method based on USB of vehicle device and application program of mobile phone in car networking, it includes vehicle-mounted vehicle device and mobile equipment, vehicle-mounted vehicle device is connected with mobile equipment by USB line, vehicle-mounted vehicle device is for handling vehicle device data and extraneous mobile device communication, and mobile equipment provides the window of the vehicle-mounted vehicle device equipment of user's operation and the screen as vehicle-mounted vehicle device uses.The present invention allows between application program and vehicle device and can be communicated by USB, it is so that more abundant with scene, can in the car without net or network environment it is very poor in the case of, continue interconnecting between people and vehicle device, the dependence to network is greatly reduced, simultaneous transmission rate also greatly improves.
Description
Technical field
It is logical based on USB the present invention relates to vehicle device in telecom communication field more particularly to car networking and application program of mobile phone
T unit.
Background technology
Along with the synchronization depth development of mobile Internet, car networking is also constantly excavated, and also obtains cars on hand enterprise
Continuous attention, it is therefore an objective to automobile is allowed to connect, more intelligently.
The way of current most of depots is all one application program of customization, and vehicle device is inquired indirectly by central server
State and control vehicle device, half is used for vehicle external schema, i.e., in the case of not driving；When car owner is when driving, acquiescence is all vehicle device
It is upper to carry a control flow or no control flow（Operation can only just be controlled）.
In view of most vehicle devices and control flow are all integrated on the market, there is no realization vehicle device and control flow split screen function, and
It cannot by active user, included mobile equipment directly inquires vehicle device state and controls vehicle device work(in itself under environment in the car
Energy；If by vehicle device and control flow split screen, be related to vehicle device and mobile equipment directly communicate, at present mainstream be all bluetooth and
WIFI modes, but if directly being connected by USB, then it is more stable, efficient.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide vehicle devices in car networking and application program of mobile phone to be based on
The communication device and method of USB can realize that the usb communication private data of vehicle device and mobile equipment is looked into reach under environment inside car
Ask vehicle device state and control vehicle device.
The technical solution adopted by the present invention is：
The communication device of vehicle device and application program of mobile phone based on USB in car networking, it is vehicle-mounted including vehicle-mounted vehicle device and mobile equipment
Vehicle device is connected with mobile equipment by USB line, and for handling vehicle device data and extraneous mobile device communication, movement is set vehicle-mounted vehicle device
It is used for the window of the offer vehicle-mounted vehicle device equipment of user's operation and the screen as vehicle-mounted vehicle device.
Further, vehicle-mounted vehicle device is to carry the individual small server of (SuSE) Linux OS.
Further, mobile equipment carries Android system, mobile equipment by Android ADB bridge tool and vehicle-mounted vehicle device into
Row usb communication.
Further, vehicle-mounted vehicle device includes following structural framing：
For providing application program Connection Service port, the padlink modules of kernel information are monitored；
For providing the ADB of Android device tool bridge joint tool models；
For providing the ADB Driver drive modules of support；
For providing the linux kernel Kernel modules of underlying operating system support；
For providing the USB Driver modules that application program-vehicle device USB connections are supported.
Further, vehicle-mounted vehicle device is built-in with private data agreement and TCP/IP underlying protocols, and data are successively using privately owned
Mobile equipment is transmitted to by usb communication after data protocol and the processing of TCP/IP underlying protocols.
The invention also discloses the communication means of vehicle device in car networking and application program of mobile phone based on USB, including following
Step：
Step 1：Vehicle-mounted vehicle device can monitor core message upon actuation, obtain the connection message of USB device；
Step 2：After USB device connects the USB interface in upper vehicle device, vehicle-mounted vehicle device receives USB connection state informations；
Step 3：ADB instructions is called to judge whether equipment is Android device；
Step 4：When judging USB connection equipment for Android, PADLINK modules call ADB SOCKET forwardings port is configured,
Step 5：After establishing forwarding port, PADLINK calls ADB instructions to start the application program in mobile equipment, realizes
Self-starting function is applied in USB connections；
Whether PADLINK calls the return value of ADB instructions to determine in Android device with the presence of application program；When application program tune
With success, then it represents that there are application programs in Android device；When application call fails, then it represents that Android device is not present；
Step 6：After application call ADB starts application program success, wait for 3 seconds, ADB is called to send AM BROADCAST
（ADB SHELL AM BROADCAST -A ANDROID.INTENT.ACTION.USB --EI PORT 8000）It instructs to give
Application program sends parameter, and notice application program passes through USB connection vehicle device equipment；
Step 7：So far ADB connections flow terminates.
Further, Android device mandate debugging problem is can be potentially encountered in step 3 during First Contact Connections, is needed in movement
Confirm in equipment and authorize.
Further, step 4 transfer starts mouth from the 8000 of application program to 8000 ports of vehicle device, and application program can be with
By connecting 127.0.0.1:8000, it is thus connected in the PADLINK services of vehicle device.
The present invention is using above technical scheme, and for situation of the car without net, vehicle device is independent the small-sized clothes on car
Business device, without control flow, and the mobile equipment of user is shielded in order to control, is connected, is based on by USB between mobile equipment and vehicle device
Usb communication mode bridges tool to realize the usb communication of mobile applications and vehicle device by Android ADB, transmits private data
Agreement, car owner can directly be used under environment by mobile applications to work as vehicle device control flow in the car, and vehicle device is given to send control
System instruction and inquiry vehicle device virtual condition.The present invention has the following advantages that compared with prior art：1st, car owner can be carried
Mobile equipment is shielded in order to control, compatible majority type；2nd, customized car networking data protocol standard；3rd, it greatly reduces to network
Dependence；4th, simultaneous transmission rate also greatly improves.
The present invention is suitable for the control flow that all Android mobile applications are onboard system vehicle device, logical based on USB
Letter transmits private data agreement.The present invention allows between application program and vehicle device and can be communicated by USB so that with scene
It is more abundant, can in the car without net or network environment it is very poor in the case of, the interconnection continued between people and vehicle device is mutual
It is logical, the dependence to network is greatly reduced, simultaneous transmission rate also greatly improves.
Description of the drawings
The present invention is described in further details below in conjunction with the drawings and specific embodiments；
Fig. 1 is the structure diagram of the communication device of vehicle device and application program of mobile phone based on USB in car networking of the present invention；
Fig. 2 is the frame knot of the vehicle-mounted vehicle device of the communication device of vehicle device and application program of mobile phone based on USB in car networking of the present invention
Structure schematic diagram；
Fig. 3 is the flow diagram of the communication means of vehicle device and application program of mobile phone based on USB in car networking of the present invention.
Specific embodiment
As shown in one of Fig. 1-3, the invention discloses the communication dress of vehicle device in car networking and application program of mobile phone based on USB
It puts, including vehicle-mounted vehicle device and mobile equipment, vehicle-mounted vehicle device is connected with mobile equipment by USB line, and vehicle-mounted vehicle device is used to handle
Vehicle device data and extraneous mobile device communication, mobile equipment provide the window of the vehicle-mounted vehicle device equipment of user's operation and are used as vehicle-mounted vehicle
The screen of machine uses.
Further, vehicle-mounted vehicle device is to carry the individual small server of (SuSE) Linux OS.
Further, mobile equipment carries Android system, mobile equipment by Android ADB bridge tool and vehicle-mounted vehicle device into
Row usb communication.
Further, as shown in Fig. 2, vehicle-mounted vehicle device includes following structural framing：
For providing application program Connection Service port, the padlink modules of kernel information are monitored；
For providing the ADB of Android device tool bridge joint tool models；
For providing the ADB Driver drive modules of support；
For providing the linux kernel Kernel modules of underlying operating system support；
For providing the USB Driver modules that application program-vehicle device USB connections are supported.
Further, vehicle-mounted vehicle device is built-in with private data agreement and TCP/IP underlying protocols, and data are successively using privately owned
Mobile equipment is transmitted to by usb communication after data protocol and the processing of TCP/IP underlying protocols.
As shown in figure 3, the invention also discloses the communication means of vehicle device in car networking and application program of mobile phone based on USB,
It includes the following steps：
Step 1：Vehicle-mounted vehicle device can monitor core message upon actuation, obtain the connection message of USB device；
Step 2：After USB device connects the USB interface in upper vehicle device, vehicle-mounted vehicle device receives USB connection state informations；
Step 3：ADB instructions is called to judge whether equipment is Android device；
Step 4：When judging USB connection equipment for Android, PADLINK modules call ADB SOCKET forwardings port is configured,
Step 5：After establishing forwarding port, PADLINK calls ADB instructions to start the application program in mobile equipment, realizes
Self-starting function is applied in USB connections；
Whether PADLINK calls the return value of ADB instructions to determine in Android device with the presence of application program；When application program tune
With success, then it represents that there are application programs in Android device；When application call fails, then it represents that Android device is not present；
Step 6：After application call ADB starts application program success, wait for 3 seconds, ADB is called to send AM BROADCAST
（ADB SHELL AM BROADCAST -A ANDROID.INTENT.ACTION.USB --EI PORT 8000）It instructs to give
Application program sends parameter, and notice application program passes through USB connection vehicle device equipment；
Step 7：So far ADB connections flow terminates.
Further, Android device mandate debugging problem is can be potentially encountered in step 3 during First Contact Connections, is needed in movement
Confirm in equipment and authorize.
Further, step 4 transfer starts mouth from the 8000 of application program to 8000 ports of vehicle device, and application program can be with
By connecting 127.0.0.1:8000, it is thus connected in the PADLINK services of vehicle device.
The present invention is using above technical scheme, and for situation of the car without net, vehicle device is independent the small-sized clothes on car
Business device, without control flow, and the mobile equipment of user is shielded in order to control, is connected, is based on by USB between mobile equipment and vehicle device
Usb communication mode bridges tool to realize the usb communication of mobile applications and vehicle device by Android ADB, transmits private data
Agreement, car owner can directly be used under environment by mobile applications to work as vehicle device control flow in the car, and vehicle device is given to send control
System instruction and inquiry vehicle device virtual condition.The present invention has the following advantages that compared with prior art：1st, car owner can be carried
Mobile equipment is shielded in order to control, compatible majority type；2nd, customized car networking data protocol standard；3rd, it greatly reduces to network
Dependence；4th, simultaneous transmission rate also greatly improves.
The present invention is suitable for the control flow that all Android mobile applications are onboard system vehicle device, logical based on USB
Letter transmits private data agreement.The present invention allows between application program and vehicle device and can be communicated by USB so that with scene
It is more abundant, can in the car without net or network environment it is very poor in the case of, the interconnection continued between people and vehicle device is mutual
It is logical, the dependence to network is greatly reduced, simultaneous transmission rate also greatly improves.
Claims (8)
1. the communication device of vehicle device and application program of mobile phone based on USB in car networking, it is characterised in that：It include vehicle-mounted vehicle device and
Mobile equipment, vehicle-mounted vehicle device are connected with mobile equipment by USB line, and vehicle-mounted vehicle device sets for handling vehicle device data with external world's movement
Standby communication, mobile equipment provides the window of the vehicle-mounted vehicle device equipment of user's operation and the screen as vehicle-mounted vehicle device uses.
2. the communication device of vehicle device and application program of mobile phone based on USB, feature exist in car networking according to claim 1
In：The vehicle-mounted vehicle device is to carry the individual small server of (SuSE) Linux OS.
3. the communication device of vehicle device and application program of mobile phone based on USB, feature exist in car networking according to claim 1
In：The mobile equipment carries Android system, and mobile equipment bridges tool by Android ADB and carries out usb communication with vehicle-mounted vehicle device.
4. the communication device of vehicle device and application program of mobile phone based on USB, feature exist in car networking according to claim 1
In：The vehicle-mounted vehicle device includes following structural framing：
For providing application program Connection Service port, the padlink modules of kernel information are monitored；
For providing the ADB of Android device tool bridge joint tool models；
For providing the ADB Driver drive modules of support；
For providing the linux kernel Kernel modules of underlying operating system support；
For providing the USB Driver modules that application program-vehicle device USB connections are supported.
5. the communication device of vehicle device and application program of mobile phone based on USB, feature exist in car networking according to claim 1
In：The vehicle-mounted vehicle device is built-in with private data agreement and TCP/IP underlying protocols, data successively using private data agreement and
Mobile equipment is transmitted to by usb communication after the processing of TCP/IP underlying protocols.
6. the communication means of vehicle device and application program of mobile phone based on USB in car networking, should applied to vehicle device in car networking and mobile phone
With communication device of the program based on USB, it is characterised in that：Communication means includes the following steps：
Step 1：Vehicle-mounted vehicle device can monitor core message upon actuation, obtain the connection message of USB device；
Step 2：After USB device connects the USB interface in upper vehicle device, vehicle-mounted vehicle device receives USB connection state informations；
Step 3：ADB instructions is called to judge whether equipment is Android device；
Step 4：When judging USB connection equipment for Android, PADLINK modules call ADB SOCKET forwardings port is configured,
Step 5：After establishing forwarding port, PADLINK calls ADB instructions to start the application program in mobile equipment, realizes
Self-starting function is applied in USB connections；
Whether PADLINK calls the return value of ADB instructions to determine in Android device with the presence of application program；When application program tune
With success, then it represents that there are application programs in Android device；When application call fails, then it represents that Android device is not present；
Step 6：After application call ADB starts application program success, wait for 3 seconds, ADB is called to send AM BROADCAST
（ADB SHELL AM BROADCAST -A ANDROID.INTENT.ACTION.USB --EI PORT 8000）It instructs to give
Application program sends parameter, and notice application program passes through USB connection vehicle device equipment；
Step 7：So far ADB connections flow terminates.
7. the communication means of vehicle device and application program of mobile phone based on USB, feature exist in car networking according to claim 6
In：In step 3 during First Contact Connections when encountering Android device mandate debugging problem, need to confirm mandate on the mobile apparatus.
8. the communication means of vehicle device and application program of mobile phone based on USB, feature exist in car networking according to claim 6
In：Step 4 transfer starts mouth from the 8000 of application program to 8000 ports of vehicle device, and application program can pass through connection
127.0.0.1:8000 are connected in the PADLINK services of vehicle device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041682.9A CN108259601A (en) | 2018-01-16 | 2018-01-16 | Communication device and method based on USB of vehicle device and application program of mobile phone in car networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041682.9A CN108259601A (en) | 2018-01-16 | 2018-01-16 | Communication device and method based on USB of vehicle device and application program of mobile phone in car networking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108259601A true CN108259601A (en) | 2018-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810041682.9A Pending CN108259601A (en) | 2018-01-16 | 2018-01-16 | Communication device and method based on USB of vehicle device and application program of mobile phone in car networking |
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| CN (1) | CN108259601A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189920A (en) * | 2021-05-28 | 2021-07-30 | 重庆长安汽车股份有限公司 | Android-based remote control method for vehicle-mounted entertainment information system |
| CN113543078A (en) * | 2020-04-14 | 2021-10-22 | 大众汽车股份公司 | Vehicle machine, mobile terminal, and method for controlling interaction between mobile terminal and vehicle machine |
| CN113904966A (en) * | 2021-08-31 | 2022-01-07 | 惠州市德赛西威汽车电子股份有限公司 | System and method for automatically testing interconnection function of vehicle-mounted multimedia mobile phone |
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| US20160234705A1 (en) * | 2014-06-30 | 2016-08-11 | At&T Intellectual Property I, Lp | Method and apparatus for monitoring and adjusting multiple communication services at a venue |
| CN106951202A (en) * | 2017-02-04 | 2017-07-14 | 杰发科技（合肥）有限公司 | Mobile terminal is extended to the method and car-mounted terminal of car-mounted terminal movement screen |
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2018
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Patent Citations (4)
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| US20160234705A1 (en) * | 2014-06-30 | 2016-08-11 | At&T Intellectual Property I, Lp | Method and apparatus for monitoring and adjusting multiple communication services at a venue |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543078A (en) * | 2020-04-14 | 2021-10-22 | 大众汽车股份公司 | Vehicle machine, mobile terminal, and method for controlling interaction between mobile terminal and vehicle machine |
| CN113189920A (en) * | 2021-05-28 | 2021-07-30 | 重庆长安汽车股份有限公司 | Android-based remote control method for vehicle-mounted entertainment information system |
| CN113904966A (en) * | 2021-08-31 | 2022-01-07 | 惠州市德赛西威汽车电子股份有限公司 | System and method for automatically testing interconnection function of vehicle-mounted multimedia mobile phone |
| CN113904966B (en) * | 2021-08-31 | 2024-03-19 | 惠州市德赛西威汽车电子股份有限公司 | System and method for automatically testing interconnection function of vehicle-mounted multimedia mobile phone |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180706 |
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| RJ01 | Rejection of invention patent application after publication |