CN2800427Y - Vehicle-mounted GPS navigation, recreation system - Google Patents
Vehicle-mounted GPS navigation, recreation system Download PDFInfo
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- CN2800427Y CN2800427Y CN 200520000379 CN200520000379U CN2800427Y CN 2800427 Y CN2800427 Y CN 2800427Y CN 200520000379 CN200520000379 CN 200520000379 CN 200520000379 U CN200520000379 U CN 200520000379U CN 2800427 Y CN2800427 Y CN 2800427Y
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Abstract
The utility model provides a vehicle-carried GPS navigation and entertainment system which comprises a system control chip, a navigation system, an entertainment playing device, an input device, an audio switch module, a video switch module, an audio output device, a video output device and a power supply device, wherein the system control chip after receiving the instructions of navigation and entertainment transmitted by the input device can output control commands respectively to the navigation system and the entertainment playing device; the navigation system and the entertainment playing device can simultaneously output audio and video signals to the audio and the video switch modules, and the audio and the video switch modules output multiple paths of the audio and the video signals to the audio and the video output devices according to the commands of the system control chip; the audio output device and the video output device can switch and output each audio and video signal to obtain the function of navigation and entertainment simultaneously. When output signals are entertainment signals, the audio and the video switch modules can automatically switch to the function of navigation in good time to achieve navigation prompting, and then, the original entertainment output signals can be switched automatically.
Description
Technical field
The present invention relates to a kind of guidance entertainment system (multimedia audiovisual system) that is used on the vehicles such as automobile, CD/VCD/DVD player, radio (AM/FM), audio frequency and video control, digital power amplifier, display screen etc. are incorporated in the cabinet simultaneously.The function that especially can provide navigation, amusement to serve simultaneously and switch in good time can improve and drive enjoyment.
Background technology
Mostly be the absolute construction of entertainment systems or navigational system in the market.Usually be that entertainment systems need add the mode that navigational system or navigational system add entertainment systems in addition in addition, some product in addition also with power amplification system as standalone module, need independent the installation, product is installed connect complicated; Take interior space, use also very inconvenient.
Summary of the invention
In order to solve each stand-alone product installation in the prior art, to connect difficulty, take problems such as interior space, the invention provides a kind of car borne GPS navigation, entertainment systems, in a system, integrated DVD amusement playing function, navigation feature, radio, six road 30W power amplifiers, 7 inches display screens, sound effect control, audio frequency, video switching device, input, output unit.Simultaneity factor can to each functional module unify control and function is switched, the function of voice signal is used and is switched in good time in realization Voice Navigation and amusement simultaneously.
The concrete technical scheme of this invention provides as follows:
System control chip, navigational system, amusement playing device, input media, audio frequency handover module, video frequency switching module, audio output device; Video output device; The input end of described system control chip connects the output terminal of described input media and amusement playing device respectively, the output terminal of described system control chip connects described navigational system respectively, the amusement playing device, the input end of audio frequency handover module and video frequency switching module, the input end of described navigational system connects the output terminal of amusement playing device, the output terminal of described navigational system, the output terminal of amusement playing device connects the input end of audio frequency handover module and video frequency switching module respectively, described audio frequency handover module output terminal connects audio output device, and the output terminal of video frequency switching module connects video output device.Described audio output device comprises a digital power amplifier.
Described system control chip receives the user instruction that input media transmits, if navigation command, system control chip difference navigation system and audio frequency, video switching device output control command, navigational system receives navigation data from the storage medium of amusement playing device, as calculated to audio frequency, video frequency switching module output navigating audio, vision signal; If amusement order, system control chip is respectively to amusement playing device, audio frequency handover module, video frequency switching module output control command, the amusement playing device is respectively to audio frequency handover module, video frequency switching module output entertainment audio, vision signal, the audio frequency handover module exports described navigating audio signal or entertainment audio signal switching to audio output device, and video frequency switching module exports described navigation vision signal or the switching of entertainment video signal to video output device.
Also comprise the satnav receiving trap, be used for when vehicle ' departs from navigation way that system control chip is located the satellite location data that receiving trap receives vehicle via satellite, reorientating vehicle heading, and calculate navigation way.
Described audio output device comprises a digital power amplifier.
Described amusement playing device is a DVD player, it has DVD decode system and DVD player core, this DVD decode system is according to the order of system control chip, data to described DVD player core storage medium are decoded, when storage medium is navigation data, DVD decode system reporting system control chip, and export data to navigational system; When storage medium is recreation data, DVD decode system reporting system control chip, and export picture signal to video frequency switching module, with audio signal output to the audio frequency handover module.
Described amusement playing device also comprises a radio, its input end connected system control chip, and output terminal connects audio frequency handover module and video frequency switching module respectively.
Described system control chip is by control audio, video frequency switching module, with the audio frequency that in time automaticallyes switch, vision signal.
Described input media is the display screen or the telepilot of a touch display screen, band button.
Car borne GPS navigation of the present invention, entertainment systems can realize navigating and amusement function is carried out simultaneously, and the user can arbitrarily be switched navigation or entertainment mode.In addition, under normal circumstances, system just can navigate by the navigation data that the amusement playing device provides, but when vehicle departs from navigation circuit, can also be by receiving satellite location data, determine correct orientation after, redefine navigation way again.In addition, by control audio, video switching device, the voice signal that can also in time automatically switch is to realize the function that navigation is reminded in amusement.Project organization compactness of the present invention, easy to use.
Description of drawings
Fig. 1 is radio control interface circuit figure;
Fig. 2 is power amplifier interface circuit figure;
Fig. 3 is audio frequency handover module interface circuit figure;
Fig. 4 is navigational system, DVD Play System interface circuit figure;
Fig. 5 is the system control chip circuit diagram;
Fig. 6 is video switch and input system interface circuit figure;
Fig. 7 is the module connection layout of the embodiment of the invention;
Fig. 8 is the program flow diagram of the system control chip of the embodiment of the invention.
Embodiment
As shown in Figure 7, car borne GPS navigation of the present invention, entertainment systems comprise: system control chip 1, navigational system 2, DVD player 3, radio 8, interactive interface 6, audio frequency handover module 4, video frequency switching module 5, digital power amplifier 7 and supply unit 10; DVD player 3 wherein has DVD decode system and DVD player core.The annexation of each module is as follows:
The input end of system control chip 1 connects the output terminal of interactive interface 6 and DVD player 3 respectively, and the output terminal of system control chip 1 connects navigational system 2 respectively, audio frequency handover module 4, video frequency switching module 5, DVD player 3, radio receiver module 8.The input end of navigational system 2 connects the output terminal of DVD player 3, and the output terminal of navigational system 2 connects the input end of audio frequency handover module 4, video frequency switching module 5; The output terminal of DVD player 3, radio 8 also is connected with the input end of audio frequency handover module 4, video frequency switching module 5 respectively; The output terminal of audio frequency handover module 4 and video frequency switching module 5 is connected with the input end of digital power amplifier 7 and interactive interface 6 respectively.
Briefly introduce each functions of modules of car borne GPS navigation of the present invention, entertainment systems below:
Interactive interface 7: this device is by touch-screen or have the display input user instruction of button, and can switch each picture signal of output video handover module output; Also can pass through the telepilot input instruction, and by the display output image signal.
DVD player 3: comprise DVD decode system and DVD player core; Wherein the DVD decode system provides the ATAPI interface of system and DVD player core, and system control chip 1 will pass to the DVD decode system from the order that interactive interface obtains by communication signal.If the amusement video disc is the reporting system control chip then, make system enter the play mode that entertainment mode is entertain mem signal such as DVD/VCD/CD/MP3, the DVD decode system is sent to video frequency switching module with picture signal; Sound signal is sent to the audio frequency handover module.If the navigation data video disc is the reporting system control chip then, make system enter navigation mode, the DVD decode system is sent to navigation feature CPU with data simultaneously.
Navigational system 2: system control chip 1 will pass to navigational system 2 from the order that interactive interface obtains by communication signal, the function of control navigational system.Navigational system receives navigation data and calculates the realization navigation feature from the DVD decode system.Navigational system is sent to video frequency switching module with the navigation picture signal; The navigating audio signal is sent to sound effect control and audio frequency handover module.
Radio receiver module 8: system control chip 1 is controlled this module by user instruction, realizes the radio receiving function.Radio receiver signal is sent to sound effect control and audio frequency handover module.
Video frequency switching module 4: the vision signal that navigating audio signal, DVD entertain mem signal or radio are transmitted is sent to interactive interface under the control of system control chip.
Sound effect control and audio frequency handover module 5: the sound signal that navigating audio signal, DVD entertain mem signal or radio are transmitted is sent to digital power amplifier under the control of system control chip.System control chip is also realized the control to the sound effect control chip.
Under navigation and entertainment systems (radio) situation of working simultaneously, audio frequency, video frequency switching module can switch output navigation signal or amusement (radio) signal, when switching is output as entertain mem signal, audio frequency, video frequency switching module can be in time, as: when calculating vehicle from 100 meters of junction aheads, (can set various indicating modes) according to different situations, automatically switch to navigation feature, note with timely prompting driver, after prompting finishes, the play mode before switching to again.
Digital power amplifier 6: realize the power amplification of audio frequency.
Power-supply system 9:, realize the control of power supply for each functional module provides power supply.
Below in conjunction with Fig. 8, the workflow of concrete introducing system control chip 1:
System control chip receives the user instruction that transmits from interactive interface, sends control signal according to user instruction to corresponding navigation system, DVD player or radio, particularly:
If be navigation command, then system control chip sends instruction to the DVD decode system, as being the navigation video disc in the DVD player, DVD decode system reporting system control chip, navigational system is under the control of system control chip, receive navigation data from the DVD decode system, export the navigating audio signal to the audio frequency handover module as calculated, the vision signal of will navigating exports video frequency switching module to; If video disc is the amusement video disc, DVD decode system reporting system control chip, and under the control of system control chip, export entertainment audio signal to the audio frequency handover module, export the entertainment video signal to video frequency switching module.It is to be noted, the navigational system of present embodiment is under the normal situation of route or travel by vehicle, the navigation information that provides according to DVD player just can navigate, but when vehicle operating departs from navigation direction, only the information according to the navigation video disc will produce deviation, this moment, system can be used in combination the mode of satnav, redefined the residing correct orientation of vehicle, and recomputated navigation data according to positioning result.
If user's input is the amusement order, system control chip will be according to concrete AM/FM, DVD/VCD/CD Play command mode, send steering order to corresponding radio receiver module, DVD player interface, described radio, the DVD player interface arrives the audio frequency handover module according to control command with audio signal output, exports vision signal to video switcher.
Each module interface circuit figure of the embodiment of the invention please refer to Fig. 1 to shown in Figure 6.Wherein, the trend of the input/output signal of each interface circuit can be with reference to this signal name and subsequent numeral among the figure, the corresponding page number of this numeral Figure of description.Just the signal of respective name is connected in the corresponding page number of this signal and Figure of description.For example, the signal of the pin one 1 of VU8 " IRDATB 4 " represents that it links to each other with the IRDATB signal of JG1 pin 8 among Fig. 4 among Fig. 5, so the signal trend of each interface is no longer repeated in instructions among the figure.
Below be the operation instructions of this system:
One. system start-up and off-mode
1. system start-up flow process
System start-up → show navigator instrument start-up picture → enter last user job pattern → use for the first time in this way then enters navigation or DVD mode of operation.
2. off-mode
Off-mode refers to ACC ON and the state of system closedown. show date and the time this moment.
| 2003-05-07WEDNESDAY 2:15PM |
Date and time can be adjusted by face version or telepilot.
● ENTER: enter (continuing)/withdraw from the time on date to adjust program by more than 2 seconds.
● ↑: increases progressively the date time figure.
● ↓: the date time figure that successively decreases.
● ←: the slider position that moves to left switches to an adjustment project.
● →: the slider position that moves to right switches to next adjustment project.
● surpass inoperation in 10 seconds, withdraw from the time on date and adjust program, and confirm to have changed content.
Two. mode of operation
1. total following several modes: FM, AM, NAVIGATION, PLAYER, CHANGER after each mode switch, is presented at the title (full name as previously mentioned) of present mode 10 seconds of the upper left corner of screen.
2. mode switch:
Switched by the SOURCE key on the panel, order is:
1. insert the DVD/VCD/CD/MP3 video disc in the host driver, system enters the PLAYER pattern automatically.During the PLAYER pattern, if no dish answers the display reminding statement not have dish;
2. under the PLAYER pattern,, should enter the NAVIGATION pattern if be the map dish in the host driver
Three. the definition of the interface/menus under each mode of operation
(1) FM and AM
1. all amounts that can regulate have:
(1). audio: left and right sides balance;
Anterior-posterior balance;
3-D audio (ON/OFF)
(2). tonequality: bass is regulated
Middle pitch is regulated
High pitch is regulated
(3). volume: volume is regulated
(4). the search of channel automatic/hand
Further operation is as follows:
● " ↑ ↓ " key moves/selects each menu item, and the background of selecteed menu item is by highlight.
● menu item has two classes, and the one, the order class, as " automatic channel search ", another kind of in order to select parameter by " Enter ", can be made as the 3D audio and open or close.
● " ← → " key is in order to regulate the numerical value of selected parameter, " ← " lowers, and " → " increases.
● note setting, all can change on/off with " ← " or " → " for on/off.
By " EASCAPE " key, system is quiet immediately under the normal play state, and the upper right corner shows quiet state, otherwise this does not capablely show;
Occur by menu behind menu key, by a menu key or not operation in 20 seconds, menu disappears again.
Automatically search: to successively decrease direction or begin automatic search to the frequency increments direction of frequency, whenever find a platform by " ← ", store in order automatically by " → ", the search back backtrack menu automatically that finishes, and play first and stored the radio station.
Manual search: switch storage platform number by " ↑ ↓ " key, by " ← " to frequency successively decrease direction or by " → " to the frequency increments direction begin the search, find a platform, search can stop and beginning playing this content automatically, this moment screen display " storage is please by "enter" key" ", by " Enter " key, this frequency can be stored in the platform number on the left side, number adds 1 automatically with the backstage.Again by " ← " to successively decrease direction or begin to search for next platform by " → " to the frequency increments direction, so circulation of frequency.After manual search finishes, return previous menu by " ESC ".
2. radio storage of channel switching:
With "+/-" key on the panel: "+" key upwards switches, and "-" key switches downwards.
3. radio channels is sought at random:
, begin to play after finding a platform to successively decrease direction or begin to seek to the frequency increments direction of frequency by " ↓ " by " ↑ ".The frequency trim employing " ← → " key.Picture is with the radio key frame, and display frequency changes thereupon in the searching process.Display station number not during broadcast.
4. master volume is regulated:
Regulate with panel " VOLUME " knob: the volume that turns clockwise increases, and inhour reduces.
(2) NAVIGATION
1. press " navigation " key in all patterns of mode switch shown in 22, or insert the map dish, system enters navigation mode.If this moment is no dish or be not the map dish, then screen display information in the host driver:
2. in the navigation mode, press " SRC " key, system display mode conversion picture in order to whether maloperation of prompting user, when the user determines to press other patterns, withdraws from navigation mode again and enters user-selected pattern.
3. master volume is regulated: regulate with panel " VOLUME " knob: the volume that turns clockwise increases, and inhour reduces.
(3) PLAYER
1. all amounts that can regulate have:
(1). audio: left and right sides balance:
Anterior-posterior balance:
3D audio (ON/OFF)
(2). tonequality: bass is regulated
Middle pitch is regulated
High pitch is regulated
(3). volume: volume is regulated
(4). the search of channel automatic/hand
(5). visual image quality is regulated: brightness, colourity.
2. audio/tonequality/volume is regulated menu (being breathed out by " MENU " key on the panel)
Control is with FM and AM
3. master volume is regulated:
Regulate with panel " VOLUME " knob: the volume that turns clockwise increases, and inhour reduces.
4.DVD the special function of player:
Enter the special function menu of DVD player by set key on " LOCATION " key on the panel or the telepilot.
5. play, suspend and stop
By " ENTER " key play content, suspend play content by " ENTER " key once more, begin to play from time-out by " ENTER " key more subsequently.Stop the content to be play by " LOCATION " key.When DVD playing back, stop the content of being play and enter the special function menu of DVD by " LOCATION " key.
6. F.F., rewind down and cursor key
Under broadcast state, be fast-forward to next fragment (song) by "+" key, fall back on last fragment (song) soon by "-" key.
In the special function menu of DVD, come moving cursor by " ↑ ↓ ← → " key, confirm selected content by " ENTER " key.
7.CD/MP3
Work as CD, HDCD, or after the MP3 video disc put into, tone channel began to broadcast, picture is as shown below, and panel and remote control "+/-" key may command enters next song, a last song.
(4) CHANGER
1. all amounts that can regulate have:
(1). audio: left and right sides balance:
Anterior-posterior balance:
3D audio (ON/OFF)
(2). tonequality: bass is regulated
Middle pitch is regulated
High pitch is regulated
(3). volume: volume is regulated
(4). the search of channel automatic/hand
(5). visual image quality is regulated: brightness, colourity.
2. regulate menu (breathing out) by " MENU " key on the panel
Control is with FM and AM
3. master volume is regulated:
Regulate with panel " VOLUME " knob: the volume that turns clockwise increases, and inhour reduces.
4. disk-exchanging function:
Press " ↑ " key on the panel, change last dish and broadcast.If be first dish, then change last dish; Press " ↓ " key on the panel, change a dish and broadcast.If be last dish, then change first dish.
5. play, suspend and stop
By " ENTER " key play content, suspend play content by " ENTER " key once more, begin to play from time-out by " ENTER " key more subsequently.Stop the content to be play by " LOCATION " key.
6. F.F., rewind down key
Under broadcast state, be fast-forward to next fragment (song) by "+" key, fall back on last fragment (song) soon by "-" key.
7.CD/MP3
Work as CD, after the MP3 video disc was put into, tone channel began to play, and panel and remote control "+/-" key may command enters next song, a last song.
(5) phone hands-free (RING ON)
The hands-free phone bell ring, the main frame power amplifier is quiet, and screen display " MUTE " recovers power amplifier after receiving calls and finishing automatically.
What more than illustrate is the preferred embodiments of the present invention, those skilled in the art will appreciate that the variation on any form and the details all is fine in the spirit and scope that do not depart from the qualification of claim of the present invention and equivalent scope thereof.
Claims (8)
1. a vehicle GPS Voice Navigation, entertainment systems is characterized in that, comprising: system control chip, navigational system, amusement playing device, input media, audio frequency handover module, video frequency switching module, audio output device, video output device; The input end of described system control chip connects the output terminal of described input media and amusement playing device respectively, the output terminal of described system control chip connects described navigational system respectively, the amusement playing device, the input end of audio frequency handover module and video frequency switching module, the input end of described navigational system connects the output terminal of amusement playing device, the output terminal of described navigational system, the output terminal of amusement playing device connects the input end of audio frequency handover module and video frequency switching module respectively, described audio frequency handover module output terminal connects audio output device, and the output terminal of video frequency switching module connects video output device.
2. vehicle GPS Voice Navigation according to claim 1, entertainment systems, it is characterized in that, described system control chip receives the user instruction that input media transmits, if navigation command, system control chip difference navigation system and audio frequency, video switching device output control command, navigational system receives navigation data from the storage medium of amusement playing device, export navigating audio, vision signal respectively to audio frequency, video frequency switching module as calculated; If amusement order, system control chip is respectively to amusement playing device, audio frequency handover module, video frequency switching module output control command, the amusement playing device is respectively to audio frequency handover module, video frequency switching module output entertainment audio, vision signal, the audio frequency handover module exports described navigating audio signal or entertainment audio signal switching to audio output device, and video frequency switching module exports described navigation vision signal or the switching of entertainment video signal to video output device.
3. vehicle GPS Voice Navigation according to claim 2, entertainment systems, it is characterized in that, also comprise the satnav receiving trap, be used for when vehicle ' departs from navigation way, system control chip is located the satellite location data that receiving trap receives vehicle via satellite, reorientating vehicle heading, and calculate navigation way.
4. vehicle GPS Voice Navigation according to claim 2, entertainment systems is characterized in that described audio output device comprises a digital power amplifier.
5. car borne GPS navigation according to claim 2, entertainment systems, it is characterized in that, described amusement playing device is a DVD player, it has DVD decode system and DVD player core, this DVD decode system is decoded to the data of described DVD player core storage medium, when storage medium is navigation data according to the order of system control chip, DVD decode system reporting system control chip, and export data to navigational system; When storage medium is recreation data, DVD decode system reporting system control chip, and export picture signal to video frequency switching module, with audio signal output to the audio frequency handover module.
6. vehicle GPS Voice Navigation according to claim 5, entertainment systems is characterized in that, described amusement playing device also comprises a radio, its input end connected system control chip, and output terminal connects the audio frequency handover module.
7. vehicle GPS Voice Navigation according to claim 6, entertainment systems is characterized in that, described system control chip is by control audio, video frequency switching module, with the audio frequency that in time automaticallyes switch, vision signal.
8. according to any claim among the claim 1-7, it is characterized in that described input media is the display screen or the telepilot of a touch display screen, band button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520000379 CN2800427Y (en) | 2005-01-11 | 2005-01-11 | Vehicle-mounted GPS navigation, recreation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520000379 CN2800427Y (en) | 2005-01-11 | 2005-01-11 | Vehicle-mounted GPS navigation, recreation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2800427Y true CN2800427Y (en) | 2006-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520000379 Expired - Fee Related CN2800427Y (en) | 2005-01-11 | 2005-01-11 | Vehicle-mounted GPS navigation, recreation system |
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| CN (1) | CN2800427Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105975588A (en) * | 2016-05-04 | 2016-09-28 | 网易（杭州）网络有限公司 | Method and device for controlling play operation of multimedia resource |
| CN107170472A (en) * | 2016-03-08 | 2017-09-15 | 阿里巴巴集团控股有限公司 | A kind of onboard audio data playing method and equipment |
| CN108769912A (en) * | 2018-06-19 | 2018-11-06 | 常州邦通物联网技术有限公司 | Vehicle-mounted companion trip system |
-
2005
- 2005-01-11 CN CN 200520000379 patent/CN2800427Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170472A (en) * | 2016-03-08 | 2017-09-15 | 阿里巴巴集团控股有限公司 | A kind of onboard audio data playing method and equipment |
| CN107170472B (en) * | 2016-03-08 | 2019-07-30 | 阿里巴巴集团控股有限公司 | A kind of onboard audio data playing method and equipment |
| CN105975588A (en) * | 2016-05-04 | 2016-09-28 | 网易（杭州）网络有限公司 | Method and device for controlling play operation of multimedia resource |
| CN105975588B (en) * | 2016-05-04 | 2019-11-19 | 杭州网易云音乐科技有限公司 | A kind of multimedia resource play operation control method and device |
| CN108769912A (en) * | 2018-06-19 | 2018-11-06 | 常州邦通物联网技术有限公司 | Vehicle-mounted companion trip system |
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