CN213818200U - Embedded equipment for wired extension of vehicle-mounted system interconnection protocol - Google Patents
Embedded equipment for wired extension of vehicle-mounted system interconnection protocol Download PDFInfo
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- CN213818200U CN213818200U CN202120210996.4U CN202120210996U CN213818200U CN 213818200 U CN213818200 U CN 213818200U CN 202120210996 U CN202120210996 U CN 202120210996U CN 213818200 U CN213818200 U CN 213818200U
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Abstract
The utility model discloses an embedded equipment of wired extension vehicle mounted system interconnection agreement, including an ARM host system, a plurality of USB2.0 interfaces, a bluetooth module and a WIFI module, ARM host system controls whole equipment operation and data processing, and USB2.0 interface links to each other with the mobile host computer or the smart mobile phone that are equipped with vehicle mounted system, realizes supplying the function of charging to carry out data communication, bluetooth module and WIFI module are connected with the smart mobile phone bluetooth, and carry out data communication. Through the innovation to embedded equipment, realize one kind need not change original dress vehicle mounted system, alright realize with unmatched interconnection application function between the current smart mobile phone, experience the function that originally can't realize, and simple to operate, convenient to use's embedded equipment of wired extension vehicle mounted system interconnection agreement has good market spreading value.
Description
Technical Field
The utility model relates to an automotive electronics field, concretely relates to embedded equipment of on-vehicle system.
Background
With the popularization of communication technology, at present, a vehicle-mounted system of a medium-high vehicle type carries a mobile phone interconnection application function, such as a CarPlay application, a carplife application, an Android Auto application, a MirrorLink application and a HiCar application, through a USB interface when leaving a factory, and is used for functions of navigation, music, telephone, intelligent voice assistant, video and the like on an automobile sharing mobile phone. However, most vehicle models only support one of the mobile phone interconnection protocols. Therefore, there are the following drawbacks for the user: the car system with the carpy application can only be used for an iphone mobile phone, mobile phones of other systems cannot be used, and the carpy application cannot use a wireless connection function when the original car only supports USB wired connection. The vehicle-mounted system with the CarLife application is mainly used for Android mobile phones, and the experience of mobile phones with an iOS system is poor. The vehicle-mounted system with the MirrorLink application can support a small number of Android mobile phones, but mobile phones without the MirrorLink cannot be used. The vehicle-mounted system with the HiCar application can only be used for mobile phones, and mobile phones of other brands cannot be used.
If the model of the mobile phone or the mobile phone system used by the user cannot be matched with the mobile phone interconnection protocol supported by the original vehicle-mounted system, the user faces to need to replace the mobile phone or the vehicle-mounted system, and the corresponding mobile phone interconnection function can be realized.
Therefore, a technical scheme is urgently needed in the market to solve the technical problem, and a user can realize an online interconnection application function between the existing intelligent mobile phone which is not matched with the existing intelligent mobile phone without replacing an original vehicle-mounted system, and experience functions which cannot be realized originally.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, realize above-mentioned purpose, the utility model discloses a technical scheme be: the utility model provides an embedded equipment of wired extension vehicle mounted system interconnection agreement, includes an ARM host system, a plurality of USB2.0 interface, a bluetooth module and a WIFI module, ARM host system controls whole equipment operation and data processing, USB2.0 interface links to each other with the on-vehicle host computer or the smart mobile phone that are equipped with vehicle mounted system, realizes supplying the function of charging to carry out data communication, bluetooth module with the WIFI module is connected with the smart mobile phone bluetooth, and carries out data communication.
Furthermore, the number of the USB2.0 interfaces is two, namely a USB2.0-I interface and a USB2.0-II interface, the USB2.0-I interface is connected with the vehicle-mounted host to receive electric power and perform data communication, and the USB2.0-II interface is connected with the smart phone to provide electric power and perform data communication.
Furthermore, the Bluetooth module can be used for discovering and matching with the smart phone to acquire parameters required by WiFi hotspot connection of the smart phone.
Further, the WIFI module realizes data communication with the smart phone through wireless connection according to the WiFi hotspot parameters acquired by the Bluetooth module.
Further, the ARM main control module analyzes data received from the vehicle-mounted host or the smart phone, encapsulates the data again according to the expanded interconnection protocol specification, and conducts real-time forwarding of data streams.
Has the advantages that: through the utility model discloses an implement, with the direct back of carrying out USB of on-vehicle system, just can expand out multiple interconnection agreement, select suitable interconnection agreement according to user's in-service use mobile phone model, system and individual use custom, no longer just confine the interconnection mode in on-vehicle host computer from the area for the user is under the condition that need not change original on-vehicle system, realizes and the unmatched direct interconnection application function between the current smart mobile phone, experiences the function that originally can't realize.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are not to be construed as unduly limiting the invention. The terminology in the drawings is for the purpose of describing and explaining the invention only and is not to be construed as any additional limitation.
Fig. 1 is a diagram showing the relationship between modules according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments so that the invention may be more clearly and intuitively understood.
The CarPlay application is a vehicle networking protocol developed by apple Inc. that seamlessly integrates the user's iOS devices with the dashboard system. If the user car is equipped with CarPlay, the user can connect with iPhone and other devices, use the built-in display screen and control keys of the car, or interact through Siri's visual-free function.
CarLife application is a vehicle networking protocol developed by hundred-degree companies, and is a cross-platform vehicle networking solution with strong compatibility. On the vehicle-mounted host side, no matter Linux, QNX, Android or CarLife can be adapted, on the user side, CarLife can support Android and iOS intelligent operating systems, and can cover most smart phone users.
The Android Auto application is an Android function specially designed for automobiles and proposed by Google, and is intended to replace the native vehicle-mounted system of an automobile manufacturer to execute Android applications and services and access Android mobile phone contents. Android Auto can integrate multiple functions with Android devices, including Google Now, personal smart assistant, Google maps, satellite positioning and voice navigation, music control, accessing music through Google Play music or music applications such as Pandora, Spotify, etc.
The MirrorLink application is a vehicle networking standard initiated and established by the global Car Communications Consortium (CCC), and aims to standardize the effective connection between a smart phone and a vehicle-mounted system and form good user experience. Various possible in-vehicle use situations are satisfied by combining various prior arts, including virtual network operation, screen display and user instruction input, finding corresponding devices and completing correct configuration through universal plug and play, and executing audio streaming by using bluetooth and real-time transmission protocols, and the MirrorLink can also support technologies such as bluetooth HFP and A2DP protocols which are frequently used in vehicles.
The HiCar application is a human-car-family full-scene intelligent interconnection solution provided by Huaqi, the HiCar connects the mobile equipment and the car, and the associable attributes and multi-equipment interconnection capacity of the car and the mobile equipment are utilized to establish a connection between the mobile phone and the car, so that the application and service of the mobile phone are extended to the car, the full-scene experience taking the mobile phone as a core is realized, and the intelligent travel experience is created for consumers.
Fig. 1 shows an embodiment of the present invention, including the vehicle-mounted host, embedded device and smart phone installed with the vehicle-mounted system, the embedded device includes an ARM main control module, a plurality of USB2.0 interfaces, a bluetooth module and a WIFI module.
The ARM main control module of this embodiment controls the operation and data processing of the entire device, and the ARM main control module parses data received from the vehicle-mounted host or the smart phone, repackages the data according to the extended interconnection protocol specification, and performs real-time forwarding of data streams. ATSAMA5D27C from Microchip was used.
The two USB2.0 interfaces of the embodiment are a USB2.0-I interface and a USB2.0-II interface respectively, the USB2.0-I interface is connected with the vehicle-mounted host to receive electric power and perform data communication, and the USB2.0-II interface is connected with the smart phone to provide electric power and perform data communication.
The Bluetooth module of the embodiment can realize discovery and pairing with the smart phone and acquire parameters required by WiFi hotspot connection of the smart phone. AP6398S using normal-base technology.
The WIFI module of this embodiment realizes carrying out data communication with the wireless connection between the smart mobile phone according to the WiFi hotspot parameter obtained by the Bluetooth module. AP6398S using normal-base technology.
In the embodiment, a plurality of interconnection protocols can be expanded by using the existing software and hardware resources of the vehicle-mounted host, and the interconnection application function between the intelligent mobile phone and the unmatched existing intelligent mobile phone is realized. The utility model discloses act as a black box effect between user's cell-phone and on-vehicle host computer, shield various complicated cell-phone interconnection agreement and realize and operate, the user need not to care about the adaptation details of various interconnection agreements, only needs external the utility model discloses alright expand corresponding agreement, greatly reduced on-vehicle host computer upgrade cost.
This embodiment is easy to assemble, and the user only needs to be with under the software and hardware condition of not modifying former dress mobile host computer the utility model discloses a USB will the utility model discloses be connected to mobile host computer, alright expand various car federation application function, greatly reduced the interconnection cost.
The embodiment is suitable for any vehicle-mounted system with CarPlay application, CarLife application, Android Auto application, MirrorLink application and HiCar application, the vehicle-mounted host only needs to be provided with one USB data interface, various interconnection protocols can be expanded, the most appropriate interconnection protocol is selected according to the model and the system of a mobile phone actually used by a user and the personal use habit, and the system is not limited to the self-carried interconnection application function of the original vehicle.
In the embodiment, in the vehicle-mounted system supporting the USB wired cardplay application function, the wireless cardplay application function is supported in an extensible manner, and the user can use the originally unsupported mobile phone interconnection function without replacing the car machine or the mobile phone.
In the embodiment, in the vehicle-mounted system supporting the carelife application function, the support of the careplay application function is extensible, and a user can use the originally unsupported mobile phone interconnection function without replacing a car machine or a mobile phone.
In the present embodiment, in the vehicle-mounted system supporting the CarPlay application and the carpife application, the wireless HiCar application function is supported in an extensible manner, and the user can use the originally unsupported mobile phone interconnection function without replacing the car machine or the mobile phone.
In the embodiment, in the vehicle-mounted system supporting the Android Auto application and the MirrorLink application, the wireless HiCar application function can be supported in an extensible manner, and a user can use the originally unsupported mobile phone interconnection function without replacing a car machine or a mobile phone.
To sum up, the utility model has the substantive characteristics and progress, through the innovation to embedded equipment, realize one kind and need not change former dress vehicle-mounted system, alright realize with unmatched interconnection application function between the current smart mobile phone, experience the function that originally can't realize, and simple to operate, convenient to use's embedded equipment of wired extension vehicle-mounted system interconnection agreement has good market spreading value.
The above description is only the preferred embodiment of the present invention, and the equivalent transformation performed by the contents of the specification and the drawings of the present invention should be understood as the protection scope of the present invention.
Claims (5)
1. The utility model provides an embedded equipment of wired extension vehicle mounted system interconnection protocol which characterized in that: including an ARM host system, a plurality of USB2.0 interfaces, a bluetooth module and a WIFI module, ARM host system control whole equipment operation and data processing, the USB2.0 interface links to each other with on-vehicle host computer or the smart mobile phone that are equipped with vehicle-mounted system, realizes supplying the function of charging to carry out data communication, bluetooth module with the WIFI module is connected with the smart mobile phone bluetooth, and carries out data communication.
2. The embedded device of the wired extension vehicle system interconnection protocol of claim 1, wherein: the USB2.0 interface is connected with the vehicle-mounted host to receive electric power and carry out data communication, and the USB2.0-II interface is connected with the smart phone to provide electric power and carry out data communication.
3. The embedded device of the wired extension vehicle system interconnection protocol of claim 1, wherein: the Bluetooth module is used for realizing discovery and pairing with the smart phone and acquiring parameters required by WiFi hotspot connection of the smart phone.
4. The embedded device of the wired extension vehicle system interconnection protocol of claim 3, wherein: and the WIFI module realizes data communication with the intelligent mobile phone through wireless connection according to the WiFi hotspot parameters acquired by the Bluetooth module.
5. The embedded device of the wired extension vehicle system interconnection protocol of claim 1, wherein: the ARM main control module analyzes data received from the vehicle-mounted host or the smart phone, encapsulates the data again according to the expanded interconnection protocol specification, and conducts real-time forwarding of data streams.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120210996.4U CN213818200U (en) | 2021-01-25 | 2021-01-25 | Embedded equipment for wired extension of vehicle-mounted system interconnection protocol |
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| CN202120210996.4U CN213818200U (en) | 2021-01-25 | 2021-01-25 | Embedded equipment for wired extension of vehicle-mounted system interconnection protocol |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116367112A (en) * | 2023-03-31 | 2023-06-30 | 重庆长安汽车股份有限公司 | Method and device for interconnecting vehicle-machine and mobile device |
| CN121151448A (en) * | 2025-11-19 | 2025-12-16 | 南京达道电子科技有限公司 | Intelligent platform vehicle-mounted system and implementation method thereof |
-
2021
- 2021-01-25 CN CN202120210996.4U patent/CN213818200U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116367112A (en) * | 2023-03-31 | 2023-06-30 | 重庆长安汽车股份有限公司 | Method and device for interconnecting vehicle-machine and mobile device |
| CN121151448A (en) * | 2025-11-19 | 2025-12-16 | 南京达道电子科技有限公司 | Intelligent platform vehicle-mounted system and implementation method thereof |
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