CN109507701A - A kind of embedded vehicle-mounted navigation audio system - Google Patents
A kind of embedded vehicle-mounted navigation audio system Download PDFInfo
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- CN109507701A CN109507701A CN201811552818.9A CN201811552818A CN109507701A CN 109507701 A CN109507701 A CN 109507701A CN 201811552818 A CN201811552818 A CN 201811552818A CN 109507701 A CN109507701 A CN 109507701A
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- gps positioning
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- navigation
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- 238000004891 communication Methods 0.000 claims abstract description 30
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
- G11B31/006—Arrangements for the associated working of recording or reproducing apparatus with related apparatus with video camera or receiver
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Navigation (AREA)
- Traffic Control Systems (AREA)
Abstract
The present invention provides a kind of embedded vehicle-mounted navigation audio system, including navigation system and audio-video system, the navigation system and audio-video system pass through RS232 interface and connect with embeded processor, and cpu controller built in the embeded processor, the navigation system includes GPRS communication module, GPS positioning module, bottom communication module and alarm control module, the GPS positioning module carries out Real Data Exchangs, the GPS positioning module and map-matching module data connection by GPRS communication module and external GPS positioning satellite and ground support system.Enable navigation system real-time update vehicle location and current traffic information by GPRS communication module, guarantee the accurate of electronic map, split screen display available technology is used simultaneously, driver is when using navigation mode, without ordinary switching display interface, Caton, the lag of navigation are avoided, it is more convenient to use and safe.
Description
Technical field
The present invention relates to multimedia play technology field, specially a kind of embedded vehicle-mounted navigation audio system.
Background technique
People often play music, side driving Bian Tingge when driving to go on a journey, and can also in the case where being unfamiliar with road conditions
It is navigated using onboard navigation system, therefore middle control display screen can realize navigation and video/audio function, the update ratio to navigate at present
It is cumbersome, need user that the payment of the shop 4S is gone to update map, or voluntarily spend on the net and newer map is found and downloaded to the time greatly,
And it occur frequently that not at all easy find and have been found that non-serviceable situation after downloading.And there are maps and multimedia for existing vehicle device
Resource updates are slow and update inconvenient problem, while traffic information lags, and influences to pass through.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of embedded vehicle-mounted navigation audio system, navigation is solved
Map rejuvenation updates the problem of constant and traffic information lags slowly.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of embedded vehicle mounted guidance is audio-visual
System, including navigation system and audio-video system, the navigation system and audio-video system pass through RS232 interface and embedded processing
Device connection, and cpu controller built in the embeded processor.
Preferably, the navigation system includes GPRS communication module, GPS positioning module, bottom communication module and alarm control
Die-filling piece, the GPS positioning module is carried out real by GPRS communication module and external GPS positioning satellite and ground support system
When data exchange, the GPS positioning module and map-matching module data connection, the embeded processor passes through bottom communication
Module is connect with the CAN bus module that Component Control System each on automobile and automobile bus communicate.
Preferably, the audio-video system includes audio and video player, the input terminal of the audio and video player and automobile audio master
The output end of machine is electrically connected, and is provided with voice module, expansion connection module, USB/TF socket module on the audio and video player
With touch screen module, the input terminal company of the output end of the voice module and the input terminal of GPS positioning module and alarm control module
It connects, the USB/TF socket module includes a TF card socket and a USB jack.
Preferably, the expansion connection module is nine spring hole scokets, respectively AUX L channel inputs, AUX right channel inputs,
AUX video input, back-up video input, monitor video input, L channel output, right channel output, stress output and video are defeated
Out.
Preferably, the touch screen module includes the touch screen of capacitance touching control and the split screen display available system inside touch screen
System.
Preferably, the input terminal of the alarm control module and the output end of GPS positioning module and bottom communication module
Output end is electrically connected, and the alarm control module is connected by GPRS communication module and external vehicle monitoring centring system
It connects.
Preferably, the input terminal of the embeded processor and the touch screen module to embeded processor transmission operational order
Output end electrical connection.
Preferably, the voice module includes speech control module, the output end of the speech control module with it is embedded
The input terminal of processor is electrically connected.
Working principle: GPS positioning module communicates mould by GPRS (general packet radio service technology) in driving procedure
Block and GPS positioning satellite and ground support system carry out Real Data Exchangs, and electronic map passes through GPRS communication module in real time more
New vehicle position and current traffic information, GPS positioning module connect and carry out data pair with map-matching module after data according to receiving
Than confirmation is errorless, then cpu controller completes path planning by special algorithm, while embeded processor passes through bottom communication
The CAN bus module that module is communicated with Component Control System each on automobile and automobile bus carries out data exchange, once travelling
Some component in the process breaks down, then signal is passed to controlling alarm mould through bottom communication module by corresponding control system
Block, and information of vehicles is sent to by vehicle monitoring central site network by alarm control module, it is notified to vehicle abnormality information；Audio-visual system
System is improved by the touch screen to capacitance touching control, and split screen system is provided on the inside of touch screen, realizes audio-visual and navigation
With screen, navigate caused by avoiding audio-visual and navigation from toggling Caton, delay issue, voice module make to navigation audio-video system
The operation is more convenient, and extended interface module and USB/TF socket module may make navigation audio-video system to connect with a variety of peripheral hardwares,
Realize the expansion of function.
(3) beneficial effect
The present invention provides a kind of embedded vehicle-mounted navigation audio systems.Have it is following the utility model has the advantages that
1, the present invention by using grouping wireless service technology carry out real time data connection, due to its transmission particularity,
So that the high stability of data transmission, the expense used is less so that the data exchange of GPS and electronic map not by the time and
The limitation in place realizes that continual data update in real time, guarantees the stabilization, accurate, in time of navigation.
2, the present invention is by using split screen display available technology, so that driver is not drawn when carrying out digital map navigation by audio-visual screen
The influence in face avoids after operating because of replacement song, vehicle mounted guidance without switching repeatedly in navigation interface and audio-visual interface
Cartographic information lag, mismatches with road, needs the problem of relocating search.
3, the present invention is by connecting alarm control module by GPRS communication module and external vehicle monitoring centring system
It connects, in special circumstances, vehicle can be rescued timely after breaking down, and ensure to the more portions of trip.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of embedded vehicle-mounted navigation audio system, including navigation system and shadow
System for electrical teaching, navigation system and audio-video system pass through RS232 interface and connect with embeded processor, and built in embeded processor
Cpu controller.
In addition, navigation system includes GPRS communication module, GPS positioning module, bottom communication module and alarm control module,
GPS positioning module carries out Real Data Exchangs by GPRS communication module and external GPS positioning satellite and ground support system,
GPS positioning module and map-matching module data connection, embeded processor pass through each component in bottom communication module and automobile
The CAN bus module connection of control system and automobile bus communication, makes GPS positioning module and alarm by GPRS communication module
Control module and external GPS positioning satellite and ground support system carry out Real Data Exchangs, from for can be to electronic map
It completes to update, and real-time update vehicle location and current traffic information, guarantees path planning, alarm control module is by vehicle trouble
Information is sent to external vehicle monitoring centring system by GPRS communication module and connects, and vehicle can be timely after breaking down
It is rescued, gives trip more a guarantees.
In addition, audio-video system includes audio and video player, the input terminal of audio and video player and the output end of host computer of vedio device on vehicle
It is electrically connected, is provided with voice module, expansion connection module, USB/TF socket module and touch screen module, language on audio and video player
The connection of the input terminal of the output end of sound module and the input terminal of GPS positioning module and alarm control module, USB/TF socket module
Including a TF card socket and a USB jack, guarantee the normal function of audio-visual broadcasting, at the same by expansion connection module and
USB/TF socket module is expanded, and audio and video player is used cooperatively with other equipment,.
In addition, expansion connection module is nine spring hole scokets, the respectively input of AUX L channel, the input of AUX right channel, AUX video
Input, back-up video input, monitor video input, L channel output, right channel output, stress output and video output, give
Host computer of vedio device on vehicle provides more options, realizes more functions on one side.
In addition, touch screen module includes the touch screen of capacitance touching control and the Split-screen display system inside touch screen, so that
Driver is not influenced when carrying out digital map navigation by audio-visual screen picture, without navigation interface and audio-visual interface repeatedly
Switching avoids because after replacement song operation, vehicle-mounted navigation map information delay is mismatched with road, needs to relocate and search
The problem of rope.
In addition, the output end of the input terminal of alarm control module and the output end of GPS positioning module and bottom communication module
It is electrically connected, and alarm control module is connect by GPRS communication module with external vehicle monitoring centring system, so that vehicle
Position deviate planning path and vehicle it is stolen when, alarm control module can be timely to feeling concerned about transmission in vehicle monitoring
Location information guarantees practical safety convenient for reminding amendment or rescuing help.
In addition, the output of the input terminal of embeded processor and the touch screen module to embeded processor transmission operational order
End electrical connection, realizes contact action, simpler convenience.
In addition, voice module includes speech control module, the output end of speech control module and embeded processor it is defeated
Enter end to be electrically connected, in driving procedure, the switching of navigation interface and audio-visual interface is realized without unclamping hand or conversion, using more
Add conveniently, driver's operation is safer.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of embedded vehicle-mounted navigation audio system, including navigation system and audio-video system, it is characterised in that: the navigation system
System and audio-video system pass through RS232 interface and connect with embeded processor, and CPU built in the embeded processor is controlled
Device.
2. a kind of embedded vehicle-mounted navigation audio system according to claim 1, it is characterised in that: the navigation system packet
GPRS communication module, GPS positioning module, bottom communication module and alarm control module are included, the GPS positioning module passes through GPRS
Communication module and external GPS positioning satellite and ground support system carry out Real Data Exchangs, the GPS positioning module and ground
Figure matching module data connection, the embeded processor pass through each Component Control System and vapour in bottom communication module and automobile
The CAN bus module of vehicle bus communication connects.
3. a kind of embedded vehicle-mounted navigation audio system according to claim 2, it is characterised in that: the audio-video system packet
Include audio and video player, the input terminal of the audio and video player and the output end of host computer of vedio device on vehicle are electrically connected, described audio-visual to broadcast
It puts and is provided with voice module, expansion connection module, USB/TF socket module and touch screen module, the output of the voice module on device
End is connect with the input terminal of the input terminal of GPS positioning module and alarm control module, and the USB/TF socket module includes one
TF card socket and a USB jack.
4. a kind of embedded vehicle-mounted navigation audio system according to claim 3, it is characterised in that: the expansion interface mould
Block is nine spring hole scokets, respectively the input of AUX L channel, the input of AUX right channel, the input of AUX video input, back-up video, monitoring
Video input, L channel output, right channel output, stress output and video output.
5. a kind of embedded vehicle-mounted navigation audio system according to claim 3, it is characterised in that: the touch screen module packet
Include the touch screen of capacitance touching control and the Split-screen display system inside touch screen.
6. a kind of embedded vehicle-mounted navigation audio system according to claim 2, it is characterised in that: the controlling alarm mould
The input terminal of block and the output end of GPS positioning module and the output end of bottom communication module are electrically connected, and the controlling alarm
Module is connect by GPRS communication module with external vehicle monitoring centring system.
7. a kind of embedded vehicle-mounted navigation audio system according to claim 5, it is characterised in that: the embedded processing
The input terminal of device is electrically connected with the output end of the touch screen module to embeded processor transmission operational order.
8. a kind of embedded vehicle-mounted navigation audio system according to claim 3, it is characterised in that: the voice module packet
Speech control module is included, the output end of the speech control module and the input terminal of embeded processor are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811552818.9A CN109507701A (en) | 2018-12-18 | 2018-12-18 | A kind of embedded vehicle-mounted navigation audio system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811552818.9A CN109507701A (en) | 2018-12-18 | 2018-12-18 | A kind of embedded vehicle-mounted navigation audio system |
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| Publication Number | Publication Date |
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| CN109507701A true CN109507701A (en) | 2019-03-22 |
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| CN201811552818.9A Pending CN109507701A (en) | 2018-12-18 | 2018-12-18 | A kind of embedded vehicle-mounted navigation audio system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112135090A (en) * | 2020-08-06 | 2020-12-25 | 安徽兵尚科技有限公司 | Intelligent logistics transportation management system based on cloud platform |
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| CN101504291A (en) * | 2009-02-25 | 2009-08-12 | 江苏华科导航科技有限公司 | Navigation apparatus capable of simultaneously performing navigation and CMMB broadcast, and its working method |
| US20120303269A1 (en) * | 2010-01-22 | 2012-11-29 | Thinkwaresystems Corp | Navigation system, server connected thereto, and method for controlling vehicle navigation |
| CN205230583U (en) * | 2015-12-10 | 2016-05-11 | 浙江永杰汽车电子有限公司 | Take audio -visual system of embedded vehicle navigation of CAN bus agreement |
| CN106052698A (en) * | 2016-07-10 | 2016-10-26 | 苏州长风航空电子有限公司 | Interactive double-screen vehicular navigator |
| CN206772314U (en) * | 2016-12-16 | 2017-12-19 | 浙江永杰汽车电子有限公司 | A kind of embedded Android vehicle-mounted navigation audio system |
-
2018
- 2018-12-18 CN CN201811552818.9A patent/CN109507701A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101504291A (en) * | 2009-02-25 | 2009-08-12 | 江苏华科导航科技有限公司 | Navigation apparatus capable of simultaneously performing navigation and CMMB broadcast, and its working method |
| US20120303269A1 (en) * | 2010-01-22 | 2012-11-29 | Thinkwaresystems Corp | Navigation system, server connected thereto, and method for controlling vehicle navigation |
| CN205230583U (en) * | 2015-12-10 | 2016-05-11 | 浙江永杰汽车电子有限公司 | Take audio -visual system of embedded vehicle navigation of CAN bus agreement |
| CN106052698A (en) * | 2016-07-10 | 2016-10-26 | 苏州长风航空电子有限公司 | Interactive double-screen vehicular navigator |
| CN206772314U (en) * | 2016-12-16 | 2017-12-19 | 浙江永杰汽车电子有限公司 | A kind of embedded Android vehicle-mounted navigation audio system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112135090A (en) * | 2020-08-06 | 2020-12-25 | 安徽兵尚科技有限公司 | Intelligent logistics transportation management system based on cloud platform |
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Application publication date: 20190322 |