CN202363111U - Host system and vehicle-mounted entertainment system - Google Patents
Host system and vehicle-mounted entertainment system Download PDFInfo
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- CN202363111U CN202363111U CN2011204986670U CN201120498667U CN202363111U CN 202363111 U CN202363111 U CN 202363111U CN 2011204986670 U CN2011204986670 U CN 2011204986670U CN 201120498667 U CN201120498667 U CN 201120498667U CN 202363111 U CN202363111 U CN 202363111U
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Abstract
The utility model relates to a host system. The host system comprises a main control microprocessor and a microprocessor, wherein the main control microprocessor is connected with the microprocessor; the main control microprocessor is also connected with a GPS (global position system) module and a display module; and an interface connected with a vehicle external device is arranged on the main control microprocessor. The utility model also relates to a vehicle-mounted entertainment system. The vehicle-mounted entertainment system comprises the host system and the vehicle external device, wherein the host system is connected with the vehicle external device. According to the utility model, functions of navigation, radio play, media audio play, man-machine interface, 3G internet access and a telephone and the like are all integrated on the host system, so that the host system is endowed with the diversified functions; and the microprocessor for power management is arranged in the host system, so that the host system is simplified, therefore, the vehicle-mounted entertainment system with the host system is smaller in volume.
Description
Technical field
The utility model relates to car-mounted terminal, particularly relates to host computer system and the vehicle entertainment system of this host computer system is installed.
Background technology
In the present mobile unit field; Vehicle entertainment system comprises host subsystem, audio-visual subsystem, power amplifier subsystem and speaker etc.; In vehicle entertainment system, be provided with the complexity that a plurality of subsystems will certainly cause vehicle entertainment system, thereby make that the volume of vehicle entertainment system is bigger.If will vehicle entertainment system be installed on the automobile; Must be provided with a bigger space on the automobile; Certainly will cause the waste in space like this, and existing host subsystem needs also the power-supply management system of a peripheral hardware that power supply is managed, very inconvenience during use.
Summary of the invention
The utility model technical matters to be solved provides the vehicle entertainment system of a kind of multi-functional host computer system and small size.
The utility model solves the technical scheme that its technical matters adopted: a kind of host computer system is provided, comprises main control microprocessor and microprocessor, said main control microprocessor links to each other with microprocessor; Said main control microprocessor also links to each other with display module with the GPS module respectively; Said main control microprocessor is provided with the interface that links to each other with car machine external device.
Said interface comprises 2 USB interfaces and 1 COBBAIF.
Said microprocessor links to each other with vehicle-mounted interface module.
Said main control microprocessor links to each other with memory module.
Said main control microprocessor links to each other with audio-frequency module.
Said main control microprocessor links to each other with radio receiver module.
Said main control microprocessor links to each other with usb interface system.
Said main control microprocessor also links to each other with the SD card module; Said SD card module is pluggable SD card or SD card slot.
Described main control microprocessor links to each other with load module.
The utility model solves the technical scheme that its technical matters adopted: a kind of vehicle entertainment system also is provided, it is characterized in that, comprise car machine external device and above-mentioned host computer system; Said host computer system links to each other with car machine external device.
Beneficial effect
Owing to adopted above-mentioned technical scheme; The utility model compared with prior art; Have following advantage and good effect: the host computer system of the utility model includes main control microprocessor and microprocessor, adds host computer system through the microprocessor that will be used for power management and can make host computer system more simplify.Main control microprocessor is realized navigation, radio, and media audio is play; Man-machine interface, 3G online and telephony feature all are integrated in these functions on the host computer system; Make the function diversification of host computer system, thereby make that the volume of vehicle entertainment system that this host computer system is installed is littler.
Description of drawings
Fig. 1 is the block diagram of the utility model;
Fig. 2 is the software architecture figure of main control microprocessor in the utility model;
Fig. 3 is the software architecture figure of microprocessor in the utility model;
Fig. 4 is the block diagram of vehicle entertainment system in the utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
First embodiment of the utility model relates to a kind of host computer system, and is as shown in Figure 1, comprises main control microprocessor and microprocessor, and said main control microprocessor links to each other with microprocessor; Said main control microprocessor also links to each other with display module with the GPS module respectively; Said main control microprocessor is provided with the interface that links to each other with car machine external device, and this interface comprises 2 USB interfaces and 1 COBBAIF.Said microprocessor links to each other with vehicle-mounted interface module.Said main control microprocessor also links to each other with memory module.Said main control microprocessor also links to each other with audio-frequency module.Said main control microprocessor also links to each other with radio receiver module.Said main control microprocessor also links to each other with usb interface system.Said main control microprocessor also links to each other with the SD card module; Said SD card module is pluggable SD card or SD card slot.Described main control microprocessor also links to each other with load module.
Wherein, main control microprocessor is an intelligent information system, can realize navigation, the function of 3G and radio etc.Microprocessor is mainly used in the realization power management function.Memory module comprises flash memory and system flash, as the register of main control microprocessor.Audio-frequency module is made up of common audio decoder module and loudspeaker, is used for functions such as multimedia (like USB, the SD card), Voice Navigation and wireless voice playing.Main control microprocessor is provided with the interface that links to each other with car machine external device and is used for communicating by letter with car machine external device, thereby can realize that 3G network inserts and phone, and the CMMB function of televising.The GPS module is used to realize navigation feature and Map Services.Usb interface system is used to insert external USB flash disk and SD card.Radio receiver module is used to receive FM FM signal and AM medium wave signal.Load module adopts keyboard equipment, can host computer system be provided with according to user's oneself hobby.The SD card module is used for the storage of GPS map, renewal and identification.Vehicle-mounted interface module is used for the external signal such as the ACC signal of other electronic control units in the monitoring car (being called for short ECU) input, and big modulating signal etc. are with power management and the screen backlight management that realizes host computer system.
The software architecture of the host computer system of the utility model is mainly divided two parts, i.e. two parts of intelligent information software systems and automobile interface software systems.The major function of intelligent information software systems is to realize navigation, radio, and media audio is play, man-machine interface, 3G online and telephony feature.The major function of automobile interface software systems is to realize power management.
Shown in Figure 2 is the intelligent information software systems framework map of main control microprocessor.Distinguish from the system level angle, the software architecture of intelligent information software systems comprises hardware driving, and operating system drives, platform software, application layer, man-machine interface and operating system itself.In addition, the minimum ingredient of this software architecture is a component software, and each component software all has the system level under it.For example the UART chip for driving belongs to the hardware driving level, and file system management belongs to the platform software level.
The detailed description of each system level is following:
Hardware driving layer, hardware driving are directly visited the register of microprocessor usually.Therefore be based on concrete microprocessor model exploitation.Hardware driving is used for the direct control hardware device, is indifferent to the concrete data sense on upper strata.For example, serial port drive only is responsible for sending each byte, but is indifferent to the implication of this byte representative.Mainly realized the USB chip for driving in the native system, the UART chip for driving, SD card hardware driving is respectively applied for operation USB flash disk equipment, serial equipment and SD card.
Operating system drives, and also claims device drives, corresponding concrete hardware device, and operating system drives provides standardized software interface.Device drives is abstract in concrete microprocessor registers, and application programming interfaces upwards are provided, backward compatible different model but hardware device of the same type.For example file system drives upwards provides the file operation interface, the memory device of backward compatible all support corresponding document systems.
Platform software is also claimed subsystem, usually by one independently thread go to carry out, realize for system task provides unified high layer function.For example audio manager provides the audio frequency apparatus management service to application layer, and directly invocation facility drives downwards, realizes the practical operation to hardware.
Application layer, according to the application program of user's real needs exploitation, different application needs application programs to carry out brand-new design.
Man-machine interface (HMI) is in the superiors of system, needs the strict application layer that is located away from, and only is responsible for showing all displaying contents of application requests.
Operating system provides all services of operating system.
Shown in Figure 3 is the intelligent information software systems framework map of microprocessor.The automobile interface system of the utility model is because need to realize the power supply managing function, and the real-time of system is had stronger requirement, therefore selected for use real time operating system to guarantee the real-time of system.This software architecture also has the level notion similar with intelligence system, has comprised hardware driving, device drives, and three layers of application layers, real time operating system provides the real-time response and the scheduling of system task in addition.
Second embodiment of the utility model relates to vehicle entertainment system, and is as shown in Figure 4, comprises host computer system and car machine external device in first embodiment, and said host computer system links to each other with car machine external device.Because the main control microprocessor of host computer system is realized navigation; Radio, media audio is play, man-machine interface; 3G online and telephony feature; These functions all are integrated on the host computer system, make the function diversification of host computer system, thereby make that the volume of vehicle entertainment system that this host computer system is installed is littler.
Claims (10)
1. a host computer system comprises main control microprocessor and microprocessor, it is characterized in that, said main control microprocessor links to each other with microprocessor; Said main control microprocessor also links to each other with display module with the GPS module respectively; Said main control microprocessor is provided with the interface that links to each other with car machine external device.
2. host computer system according to claim 1 is characterized in that, said interface comprises 2 USB interfaces and 1 COBBAIF.
3. host computer system according to claim 1 is characterized in that, said microprocessor links to each other with vehicle-mounted interface module.
4. host computer system according to claim 1 is characterized in that said main control microprocessor links to each other with memory module.
5. host computer system according to claim 1 is characterized in that said main control microprocessor links to each other with audio-frequency module.
6. host computer system according to claim 1 is characterized in that said main control microprocessor links to each other with radio receiver module.
7. host computer system according to claim 1 is characterized in that said main control microprocessor links to each other with usb interface system.
8. host computer system according to claim 1 is characterized in that described main control microprocessor links to each other with load module.
9. host computer system according to claim 1 is characterized in that, said main control microprocessor also links to each other with the SD card module; Said SD card module is pluggable SD card or SD card slot.
10. a vehicle entertainment system is characterized in that, described vehicle entertainment system comprises car machine external device and like the described host computer system of arbitrary claim in the claim 1 to 9; Said host computer system links to each other with car machine external device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204986670U CN202363111U (en) | 2011-12-02 | 2011-12-02 | Host system and vehicle-mounted entertainment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204986670U CN202363111U (en) | 2011-12-02 | 2011-12-02 | Host system and vehicle-mounted entertainment system |
Publications (1)
| Publication Number | Publication Date |
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| CN202363111U true CN202363111U (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204986670U Expired - Lifetime CN202363111U (en) | 2011-12-02 | 2011-12-02 | Host system and vehicle-mounted entertainment system |
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| CN (1) | CN202363111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930889A (en) * | 2012-10-26 | 2013-02-13 | 北京世纪联成科技有限公司 | Sound conflict processing method based on vehicle-mounted information entertainment system |
| CN107585116A (en) * | 2017-09-01 | 2018-01-16 | 深圳市路畅科技股份有限公司 | A kind of vehicle device system |
-
2011
- 2011-12-02 CN CN2011204986670U patent/CN202363111U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930889A (en) * | 2012-10-26 | 2013-02-13 | 北京世纪联成科技有限公司 | Sound conflict processing method based on vehicle-mounted information entertainment system |
| CN107585116A (en) * | 2017-09-01 | 2018-01-16 | 深圳市路畅科技股份有限公司 | A kind of vehicle device system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |