CN204009075U - A kind of with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system - Google Patents

A kind of with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system Download PDF

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Publication number
CN204009075U
CN204009075U CN201420261682.7U CN201420261682U CN204009075U CN 204009075 U CN204009075 U CN 204009075U CN 201420261682 U CN201420261682 U CN 201420261682U CN 204009075 U CN204009075 U CN 204009075U
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module
gnistar
chip
mobile phone
hdmi interface
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CN201420261682.7U
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史海峰
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Shenzhen Soling Industrial Co Ltd
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Shenzhen Soling Industrial Co Ltd
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Abstract

The utility model discloses one and comprise GNiStar-2 chip, micro-control unit MCU, DSP audio module, video counts mould handover module, bluetooth module, DAB module and HDMI interface with the navigation of the HDMI Interface realization Big Dipper with mobile phone high definition interacted system, wherein, above-mentioned micro-control unit MCU and GNiStar-2 chip interconnect, micro-control unit MCU connects DSP audio module; Above-mentioned video counts mould handover module connects GNiStar-2 chip; Above-mentioned bluetooth module and GNiStar-2 chip interconnect, DAB module connects GNiStar-2 chip, DAB module and bluetooth module connect again DSP audio module, and the sound signal of DAB module and bluetooth module is delivered to DSP audio module, through the backward outer output of DSP audio resume module; Above-mentioned HDMI interface is connected with GNiStar-2 chip, and connects smart mobile phone by external data line, to smart mobile phone is connected with GNiStar-2 chip.This practicality is newly interconnected by HDMI Interface realization smart mobile phone and car-mounted device high definition, meanwhile, and integrated vehicle-mounted basic function radio reception, navigation, bluetooth, USB, SD card, AUX-IN, game, instrument, e-book, Audio power amplifier, backsight reversing etc.

Description

A kind of with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system
Technical field
The utility model relates to the Big Dipper interconnected with mobile phone high definition and GPS navigation system, refers in particular to a kind of with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system.
Background technology
China's Beidou satellite navigation system is global positioning satellite and the communication system that China develops voluntarily.The 3rd ripe satellite navigation system after Shi Ji U.S. Global Positioning System (GPS) and russian glonass.System is made up of vacant terminal, ground surface end and user side, can be in the world round-the-clock, round-the-clock provides high precision, highly reliable location, navigation, time service service for all types of user, and tool short message communication capacity, tentatively possess area navigation, location and time service ability, positioning precision is better than 20m, and time service precision is better than 100ns.On Dec 27th, 2012, the formal version 1.0 of dipper system spacing wave interface control document is formally announced, and Big Dipper navigation service formally provides passive location, navigation, time service service to the Asian-Pacific area.Along with the development of navigation system application in recent years, also more and more higher to the requirement of terminal, onboard system can not only be confined to the functions such as the monitoring of automobile situation, media play, browsing network information.
The development of intelligence Smartphone is with universal, people have been accustomed to using mobile Internet, people are for the demand growth of Application, be accustomed to downloading new application on mobile phone, automobile becomes a key areas of mobile application, automobile mounted device and smart mobile phone interconnection technique are current research focuses, and along with people improve constantly the requirement of high-definition audio and video, how realizing the high definition of car-mounted device and smart mobile phone interconnected is instantly to need a technical matters solving.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system.
The technical scheme that the utility model is taked is as follows:
A kind of with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system, comprise GNiStar-2 chip, micro-control unit MCU, DSP audio module, video counts mould handover module, bluetooth module, DAB module and HDMI interface, wherein, above-mentioned micro-control unit MCU and GNiStar-2 chip interconnect, micro-control unit MCU connects DSP audio module; Above-mentioned video counts mould handover module connects GNiStar-2 chip; Above-mentioned bluetooth module and GNiStar-2 chip interconnect, DAB module connects GNiStar-2 chip, DAB module and bluetooth module connect again DSP audio module, and the sound signal of DAB module and bluetooth module is delivered to DSP audio module, through the backward outer output of DSP audio resume module; Above-mentioned HDMI interface is connected with GNiStar-2 chip, and connects smart mobile phone by external data line, to smart mobile phone is connected with GNiStar-2 chip.
Preferably, described HDMI interface is connected between GNiStar-2 chip and smart mobile phone, makes GNiStar-2 chip and smart mobile phone mutually transmit HD video information.
Preferably, on described GNiStar-2 chip, be also provided with USB interface, USB interface is connected with smart mobile phone by external data line, and smart mobile phone passes through USB interface pipage control signal to GNiStar-2 chip.
Preferably, described GNiStar-2 chip connects TFT screen and electric resistance touch screen, and TFT screen display is shown the signal that GNiStar-2 chip transmits out, and electric resistance touch screen transmission of signal is to GNiStar-2 chip.
Preferably, described video counts mould handover module connects video switch IC, video switch IC connects again external back-up video load module, the vision signal of external back-up video load module transfers to video counts mould handover module through video switch IC, then is delivered to GNiStar-2 chip through video counts mould handover module; Above-mentioned video switch IC is connected with bluetooth module and DAB module, and bluetooth module and DAB module carry signal to video switch IC.
Preferably, described micro-control unit MCU connect respectively and transmission of signal to radio reception module, IPOD, TV/CMB module and Audio conversion IC, wherein, above-mentioned TV/CMB module connect respectively and signal transmission to video switch IC and Audio conversion IC; Above-mentioned radio reception module and IPOD all connect and send a signal to Audio conversion IC; Above-mentioned Audio conversion IC connects respectively backstage output and DSP audio module.
Preferably, described DSP audio module transmission also carries signal to audio frequency Hyblid Buffer Amplifier module, audio frequency Hyblid Buffer Amplifier module connects respectively 2 road voice band line output module and power amplifiers, and sound signal after treatment is passed to 2 road voice band line output module and power amplifiers.
Preferably, described micro-control unit MCU connects respectively keyboard input module, former car supply socket, power management module and former car MIM message input module, and automobile information is inputed to micro-control unit MCU by above-mentioned keyboard input module, former car supply socket, power management module and former car MIM message input module.
Preferably, described GNiStar-2 chip comprises processor, reservoir, coding and decoding video subsystem, network connecting module, display system, connecting interface and system peripherals equipment, wherein, above-mentioned processor connects respectively above-mentioned reservoir, coding and decoding video subsystem, network connecting module, display system, connecting interface and system peripherals equipment by AXI bus.
The beneficial effects of the utility model are:
The high definition that the utility model is realized car-mounted device and mobile phone by HDMI interface and USB interface is interconnected, and by USB interface by novel the control of the smart mobile phone GNiStar-2 chip that is passed to car-mounted device, to control the use of HD video data.The utility model adopts the high integration intelligent processor SOC chip that integrates the high-performance Big Dipper 2 and GPS navigation and multimedia function, this chip is based on Big Dipper 2/GPS navigator fix, intelligence CPU operating system, multimedia video, automobile bus, many interface (USB2.0, LCD, MMC/SD, Keypad, UART, etc. GPIO) function is in high-performance navigation and the New Generation of Intelligent multimedia system level processor chip of one, there is function strong, navigator fix is accurate, external interface is abundant, working stability is reliable and volume is little, the feature such as low in energy consumption, can be used for hand-held/multimedia equipments such as vehicle mounted guidance, smart mobile phone, automobile electronic system etc.The innovative design of SOC chip same configurable GNSS baseband hardware framework, make identical hardware cell can process the signal from different system, really realized dual system fusion; In addition, it is integrated that chip has been realized algorithm function by built-in with CPU, reach single-chip and can independently locate and support receiver self-inspection side functional purpose, and by the integrated positioning of compatible different system, take pictures/the video frequency pick-up head that is equipped with four-way (360 degree full-view image), has ensured the high safety reliability of navigator fix information.Integrated with guidance and multimedia function, be provided with the interfaces such as USB2.0, LCD, MMC/SD, Keypad, UART, GPIO; Possess that volume is little, low in energy consumption, positioning precision is high, level of integrated system is high, external interface is abundant, working stability is reliable, integrated multimedia function of new generation; Can be used for hand-held navigator, car navigation device, automobile electronic system, multimedia equipment and handheld multimedia devices.
The utility model adopts independent DSP digital audio to adjust the space structure of stereophonic sound image, expand the narrow best range of sound, the authenticity of reduction audio frequency, integrated vehicle-mounted basic function radio reception, navigation, bluetooth, USB, SD card, AUX-IN, game, instrument, e-book, Audio power amplifier, backsight reversing etc., according to customer demand, apolegamy CMMB Digital Television, IPOD, support former car CAN bus, has fashion function, extendability is strong, cost performance is high, flexible structure, stability high; Product is widely used in vehicle mounted guidance, vehicle monitoring, traffic scheduling, shipping.
Brief description of the drawings
Fig. 1 is frame structure schematic diagram of the present utility model.
Fig. 2 is the frame structure schematic diagram of the utility model GNiStar-2 chip.
Fig. 3 is the electrical schematic diagram of the utility model video decoder chip, bluetooth module and audio frequency input.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1 to Figure 3, the technical scheme that the utility model is taked is as follows:
A kind of with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system, comprise GNiStar-2 chip, micro-control unit MCU, DSP audio module, video counts mould handover module, bluetooth module, DAB module and HDMI interface, wherein, above-mentioned micro-control unit MCU and GNiStar-2 chip interconnect, micro-control unit MCU connects DSP audio module; Above-mentioned video counts mould handover module connects GNiStar-2 chip; Above-mentioned bluetooth module and GNiStar-2 chip interconnect, DAB module connects GNiStar-2 chip, DAB module and bluetooth module connect again DSP audio module, and the sound signal of DAB module and bluetooth module is delivered to DSP audio module, through the backward outer output of DSP audio resume module; Above-mentioned HDMI interface is connected with GNiStar-2 chip, and connects smart mobile phone by external data line, to smart mobile phone is connected with GNiStar-2 chip.
HDMI interface is connected between GNiStar-2 chip and smart mobile phone, makes GNiStar-2 chip and smart mobile phone mutually transmit HD video information.
On GNiStar-2 chip, be also provided with USB interface, USB interface is connected with smart mobile phone by external data line, and smart mobile phone passes through USB interface pipage control signal to GNiStar-2 chip.
GNiStar-2 chip connects TFT screen and electric resistance touch screen, and TFT screen display is shown the signal that GNiStar-2 chip transmits out, and electric resistance touch screen transmission of signal is to GNiStar-2 chip.
Video counts mould handover module connects video switch IC, video switch IC connects again external back-up video load module, the vision signal of external back-up video load module transfers to video counts mould handover module through video switch IC, then is delivered to GNiStar-2 chip through video counts mould handover module; Above-mentioned video switch IC is connected with bluetooth module and DAB module, and bluetooth module and DAB module carry signal to video switch IC.
Micro-control unit MCU connect respectively and transmission of signal to radio reception module, IPOD, TV/CMB module and Audio conversion IC, wherein, above-mentioned TV/CMB module connect respectively and signal transmission to video switch IC and Audio conversion IC; Above-mentioned radio reception module and IPOD all connect and send a signal to Audio conversion IC; Above-mentioned Audio conversion IC connects respectively backstage output and DSP audio module.
The module transmission of DSP audio also carries signal to audio frequency Hyblid Buffer Amplifier module, and audio frequency Hyblid Buffer Amplifier module connects respectively 2 road voice band line output module and power amplifiers, and sound signal after treatment is passed to 2 road voice band line output module and power amplifiers.
Micro-control unit MCU connects respectively keyboard input module, former car supply socket, power management module and former car MIM message input module, and automobile information is inputed to micro-control unit MCU by above-mentioned keyboard input module, former car supply socket, power management module and former car MIM message input module.
GNiStar-2 chip comprises processor, reservoir, coding and decoding video subsystem, network connecting module, display system, connecting interface and system peripherals equipment, wherein, above-mentioned processor connects respectively above-mentioned reservoir, coding and decoding video subsystem, network connecting module, display system, connecting interface and system peripherals equipment by AXI bus.
Further, the receive frequency of the utility model BD-2/GPS is GPS or BD2, port number is 26 passages, positioning precision is 10 meters of 5 meters of vertical accuracies of horizontal accuracy, rate accuracy is 0.2m/s, IPPS precision is 100ns, positioned update rate is configurable, acquiescence 1MHz, data output format is NMEAO183, and the reacquisition time is less than 1 second, and the warm start time is 1 second, acquisition sensitivity is L1-145dBm B150bps-143dBm B1500bps-138dBm, and following the trail of sensitivity is L1-155dBm B150bps-153dBmB1500bps-150dBm.The production technology of the utility model chip is TSMC65nm LP, and the encapsulation of chip and pin are BGA400, are of a size of 17*17mm, and working temperature is-40 degrees Celsius-85 degrees Celsius.The utility model possesses following functions characteristic: embedded Low Power High Performance 32 bit CPUs, and frequency of operation is up to 1GHz, with L1 and L2 high-speed cache; Embedded DSP and hardware engine, support the full HD video decode of many general layouts (1080P/30 frame); Hardware supported MPEF4/H264 Video coding, supports high definition video recording (720P/30 frame); 64 high-performance AXI buses of multilayer; Support DDR3 (maximum 1GB@DDR800); Integrated 10M/100Mbps network interface controller; Integrated GPS/BD-2 bimodulus navigation engine; The 24-bit audio codec of integrated high-quality; Integrated 10-bitADC and resistive touch screen controller; Nand-flash flash controller, supports up to the error correction of 24 ECC hardware; Built-in Boot ROM, supports the multiple start-up mode such as Nand-flash/USB/SD (mmc card); Encapsulation standard, TBGA, number of pins 400, size 17*17 millimeter, spacing 0.8pitch.Further, the utility model adopts independent DSP digital audio to adjust the space structure of stereophonic sound image, expand the narrow best range of sound, the authenticity of reduction audio frequency, integrated vehicle-mounted basic function radio reception, navigation, bluetooth, USB, SD card, AUX-IN, game, instrument, e-book, Audio power amplifier, backsight reversing etc., according to customer demand, apolegamy CMMB Digital Television, IPOD, support former car CAN bus, have fashion function, extendability is strong, and cost performance is high, flexible structure, stability high; Product is widely used in vehicle mounted guidance, vehicle monitoring, traffic scheduling, shipping.
Embodiment of the present utility model just introduces its embodiment, does not lie in and limits its protection domain.The technician of the industry can make some amendment under the inspiration of the present embodiment, and the equivalence of doing according to the utility model the scope of the claims therefore all changes or modifies, and all belongs within the scope of the utility model Patent right requirement.

Claims (9)

1. one kind is navigated and mobile phone high definition interacted system with the HDMI Interface realization Big Dipper, it is characterized in that: comprise GNiStar-2 chip, micro-control unit MCU, DSP audio module, video counts mould handover module, bluetooth module, DAB module and HDMI interface, wherein, above-mentioned micro-control unit MCU and GNiStar-2 chip interconnect, micro-control unit MCU connects DSP audio module; Above-mentioned video counts mould handover module connects GNiStar-2 chip; Above-mentioned bluetooth module and GNiStar-2 chip interconnect, DAB module connects GNiStar-2 chip, DAB module and bluetooth module connect again DSP audio module, and the sound signal of DAB module and bluetooth module is delivered to DSP audio module, through the backward outer output of DSP audio resume module; Above-mentioned HDMI interface is connected with GNiStar-2 chip, and connects smart mobile phone by external data line, to smart mobile phone is connected with GNiStar-2 chip.
2. one according to claim 1 is with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system, it is characterized in that: described HDMI interface is connected between GNiStar-2 chip and smart mobile phone, make GNiStar-2 chip and smart mobile phone mutually transmit HD video information.
3. one according to claim 1 is with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system, it is characterized in that: on described GNiStar-2 chip, be also provided with USB interface, USB interface is connected with smart mobile phone by external data line, and smart mobile phone passes through USB interface pipage control signal to GNiStar-2 chip.
4. one according to claim 1 is with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system, it is characterized in that: described GNiStar-2 chip connects TFT screen and electric resistance touch screen, TFT screen display is shown the signal that GNiStar-2 chip transmits out, and electric resistance touch screen transmission of signal is to GNiStar-2 chip.
5. one according to claim 4 is with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system, it is characterized in that: described video counts mould handover module connects video switch IC, video switch IC connects again external back-up video load module, the vision signal of external back-up video load module transfers to video counts mould handover module through video switch IC, then is delivered to GNiStar-2 chip through video counts mould handover module; Above-mentioned video switch IC is connected with bluetooth module and DAB module, and bluetooth module and DAB module carry signal to video switch IC.
6. one according to claim 5 is with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system, it is characterized in that: described micro-control unit MCU connect respectively and transmission of signal to radio reception module, IPOD, TV/CMB module and Audio conversion IC, wherein, above-mentioned TV/CMB module connect respectively and signal transmission to video switch IC and Audio conversion IC; Above-mentioned radio reception module and IPOD all connect and send a signal to Audio conversion IC; Above-mentioned Audio conversion IC connects respectively backstage output and DSP audio module.
7. one according to claim 6 is with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system, it is characterized in that: described DSP audio module transmission also carries signal to audio frequency Hyblid Buffer Amplifier module, audio frequency Hyblid Buffer Amplifier module connects respectively 2 road voice band line output module and power amplifiers, and sound signal after treatment is passed to 2 road voice band line output module and power amplifiers.
8. one according to claim 7 is with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system, it is characterized in that: described micro-control unit MCU connects respectively keyboard input module, former car supply socket, power management module and former car MIM message input module, automobile information is inputed to micro-control unit MCU by above-mentioned keyboard input module, former car supply socket, power management module and former car MIM message input module.
9. navigate and mobile phone high definition interacted system with the HDMI Interface realization Big Dipper according to the one described in any one in claim 1-8, it is characterized in that: described GNiStar-2 chip comprises processor, reservoir, coding and decoding video subsystem, network connecting module, display system, connecting interface and system peripherals equipment, wherein, above-mentioned processor connects respectively above-mentioned reservoir, coding and decoding video subsystem, network connecting module, display system, connecting interface and system peripherals equipment by AXI bus.
CN201420261682.7U 2014-05-22 2014-05-22 A kind of with the navigation of the HDMI Interface realization Big Dipper and mobile phone high definition interacted system Expired - Fee Related CN204009075U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20141210

Termination date: 20190522