CN1928497A - Navigating instrument framework for automobiles - Google Patents
Navigating instrument framework for automobiles Download PDFInfo
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- CN1928497A CN1928497A CNA2005100294580A CN200510029458A CN1928497A CN 1928497 A CN1928497 A CN 1928497A CN A2005100294580 A CNA2005100294580 A CN A2005100294580A CN 200510029458 A CN200510029458 A CN 200510029458A CN 1928497 A CN1928497 A CN 1928497A
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Abstract
The disclosed vehicle navigator framework comprises a hand-held navigator, a vehicle-carried sound, and a signal switching device connected with all of the navigator and the sound device and the whole vehicle for their signal. This invention needs not to modify original sound device just by adding a signal switching box, and can improve navigation performance with low cost.
Description
Technical field
The present invention relates to automobile information amusement, auto navigation, automobile audio, personal hand-held equipment field, more particularly the present invention relates to a kind of hand-held type automobile navigating instrument.
Background technology
From distinguishing with the degree of integration angle of automobile, present automobile navigation instrument is divided into two big classes: a class is fully according to vehicle configuration requirement, electric and mechanical interface requirement and according to the navigating instrument of former factory technical requirement development and Design; This type of navigating instrument and height of car are integrated, and most integrated gyroscopes, and vehicle speed signal, astern signal etc. participated in the in service of navigating instrument, also the navigation hint voice can be played back by vehicle audio simultaneously, and can realize reducing when navigation speech is pointed out volume of music even quiet; Its practical effect is very good, but price is also higher relatively, and the user can not carry use after getting off.This class navigating instrument substantially all is used for former factory and dispatches from the factory; With reference to figure 1, Fig. 1 shows an example of this class automobile navigation instrument (integrated automobile audio function).
An other class automobile navigation instrument is based on handheld device, and they and car load integrated level are very low, navigating instrument or stand on the instrument desk windshield or instrument panel the place ahead before perhaps being adsorbed in support; This class navigating instrument majority only obtains power supply from car load, there are not vehicle speed signal and astern signal, do not have the gyroscope auxiliary positioning, and owing to be to reequip after sale yet, generally be difficult to gps antenna and find the position and a mounting means that can receive good signal again can secure fixation; Therefore in actual use, bearing accuracy is relatively poor relatively, particularly below overpass or near the high building gps satellite signal reception bad in; And because be not connected with vehicle audio, so its navigation hint voice can only broadcast by the loudspeaker that handheld device carries, and when the vehicle audio playing back music, may not hear the navigation hint voice; But it is advantageous that price is relatively low, it is abundanter to adapt to vehicle, and can also carry use after getting off based on this type of product user of PDA.This class automobile navigation instrument is used for reequiping after sale more.With reference to figure 2, Fig. 2 is an example of this class automobile navigation instrument.
Though aforesaid first kind automobile navigation instrument result of use is fine, because navigating instrument aims at a kind of or a serial vehicle and developing, so price is high; Though and the second class automobile navigation instrument price is not high, too simple because of being connected with car load, compare first kind automobile navigation instrument, mainly there is following shortcoming:
-gps signal receives unstable sometimes
-bearing accuracy is not high
-navigation hint voice easily are submerged in the music that vehicle audio plays and are left in the basket
So just need a kind of automobile navigation instrument that present automobile navigation instrument can not be taken into account low price and high-performance defective that solves.
Summary of the invention
The purpose of this invention is to provide that not change original vehicle audio on a kind of basis of the automobile navigation instrument of taking into account cheap and the handheld device that performance is high be prerequisite, increase by one and be used to connect the signal of car load so that the device in order to the auxiliary signal that improves the navigating instrument performance to be provided.
According to the present invention, a kind of navigating instrument framework for automobiles is provided, comprise hand-held type automobile navigating instrument and vehicle audio, also comprise a signal adapting device, be connected to described hand-held type automobile navigating instrument, the transmission navigation signal; Be connected to described on-vehicle acoustic apparatus, transmitting audio signal and control signal; Also be connected to car load, receive the car load signal.
According to one embodiment of the invention, described signal adapting device is built-in with a gyroscope.
According to one embodiment of the invention, described signal adapting device comprises three interfaces: the car load interface, and described signal adapting device is by described car load interface and exchange car load signal from car load; Vehicle audio interface, described signal adapting device pass through described vehicle audio interface to the vehicle audio output audio, and control alternately; The handheld device interface, described signal adapting device receives working power and carries out the navigation signal exchange with the hand-held type automobile navigating instrument by described handheld device interface.
According to one embodiment of the invention, described car load signal comprises power supply signal, ignition signal, backlight signal, astern signal, vehicle speed signal, gps signal.
According to one embodiment of the invention, if former car is equipped with gps antenna, the gps signal in the described car load signal offers described signal adapting device by described gps antenna.
According to one embodiment of the invention, described signal adapting device is input to the audio frequency output conversion of hand-held type automobile navigating instrument in the vehicle audio, and makes the user can control the multimedia function of hand-held type automobile navigating instrument by vehicle audio.
According to one embodiment of the invention, the vehicle audio in the described framework is realized original acoustic function; And described hand-held type automobile navigating instrument is realized navigation and multi-media player function; Described hand-held type automobile navigating instrument by the signal adapting device combination, car load, vehicle audio are achieved as follows function together: obtain vehicle speed signal, astern signal and gyroscope signal and strengthened gps signal; Described hand-held type automobile navigating instrument can charge by signal adapting device; Described hand-held type automobile navigating instrument one inserts signal adapting device and promptly finishes a series of auto-actions, comprising: Auto Power On and start the operation navigation or Multimedia Program, with the handheld device screen backlight transfer to the brightest, gps signal change the various signals that obtain, will from signal adapting device, obtain by signal adapting device participate in the navigation operations, with hand-held type automobile navigating instrument loudspeaker quiet and various audio signal transmission to the vehicle audio loudspeaker.
Adopt technical scheme of the present invention, adopting disclosed a kind of navigating instrument framework for automobiles is prerequisite on based on the basis of the automobile navigation instrument of handheld device and not change original vehicle audio, increase a Signal transfer box that is used to connect car load, take into account low price and high performance purpose to provide to have reached in order to the auxiliary signal that improves the navigating instrument performance.
Description of drawings
The above and other feature of the present invention, character and advantage will further describe below in conjunction with the accompanying drawings and embodiments, and identical in the accompanying drawings Reference numeral is represented identical feature all the time, wherein,
Fig. 1 is the synoptic diagram of first kind automobile navigation instrument in the prior art;
Fig. 2 is the synoptic diagram of the second class automobile navigation instrument in the prior art;
Fig. 3 is an auto-navigation system framework according to an embodiment of the invention.
Embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing.
With reference to figure 3, Fig. 3 is a navigational system framework according to an embodiment of the invention.Provide a kind of navigating instrument framework for automobiles 100 according to one embodiment of the invention, it comprises hand-held type automobile navigating instrument 102 and vehicle audio 104, and it also comprises a signal adapting device 106, is connected to hand-held type automobile navigating instrument 102, the transmission navigation signal; Be connected to on-vehicle acoustic apparatus 104, transmitting audio signal and control signal; Also be connected to car load, receive the car load signal.
According to one embodiment of the invention, signal adapting device 106 is built-in with a gyroscope 107.
According to one embodiment of the invention, signal adapting device 106 comprises three interfaces:
The car load interface, signal adapting device 106 is by car load interface and exchange car load signal from car load, and among the embodiment as shown in Figure 3, the car load signal comprises power supply signal, ignition signal, backlight signal, astern signal, vehicle speed signal, gps signal.If former car is equipped with gps antenna, then the gps signal in the car load signal offers signal adapting device by gps antenna, and for example in Fig. 3, the gps signal in the car load signal is provided by gps antenna 108 exactly.
The vehicle audio interface, signal adapting device 106 passes through the vehicle audio interface to vehicle audio 104 output audios, and controls alternately.With reference to shown in Figure 3, also have CD record changer interface by this vehicle-mounted interface that influences, can use the CD player in the signal adapting device 106 control vehicle audios 104.
The handheld device interface, signal adapting device 106 receives working power and carries out the navigation signal exchange with the hand-held type automobile navigating instrument by the handheld device interface.
According to one embodiment of the invention, signal adapting device 106 is input to the audio frequency output conversion of hand-held type automobile navigating instrument 102 in the vehicle audio 104, and makes the user can control the multimedia function of hand-held type automobile navigating instruments 102 by vehicle audio 104.Simultaneously, the vehicle audio in the navigating instrument framework for automobiles 100 of the present invention 104 is realized original acoustic function; And hand-held type automobile navigating instrument 102 is realized navigation and multi-media player function; Hand-held type automobile navigating instrument 102, car load, vehicle audio 104 (being complete navigating instrument framework for automobiles 100) by signal adapting device 106 combinations are achieved as follows function together:
Obtain vehicle speed signal, astern signal and gyroscope signal and strengthened gps signal;
The hand-held type automobile navigating instrument can charge by signal adapting device;
Hand-held type automobile navigating instrument one inserts signal adapting device and promptly finishes a series of auto-actions, comprising: Auto Power On and start the operation navigation or Multimedia Program, with the handheld device screen backlight transfer to the brightest, gps signal change the various signals that obtain, will from signal adapting device, obtain by signal adapting device participate in the navigation operations, with hand-held type automobile navigating instrument loudspeaker quiet and various audio signal transmission to the vehicle audio loudspeaker.
Summed up, take into account low price and high performance purpose in order to reach, the present invention is a prerequisite on based on the basis of the automobile navigation instrument of handheld device and not change original vehicle audio, increase a Signal transfer box that is used to connect car load, to provide in order to improve the auxiliary signal of navigating instrument performance.
Signal transfer box of the present invention is by offering automobile navigation instrument based on handheld device with the interface (comprising data channel and power interface) of handheld device compatibility with following auxiliary signal: gyroscope (built-in), vehicle speed signal (obtaining from car load), astern signal (obtaining from car load), power supply signal (obtaining from car load).
Simultaneously, vehicle audio can reduce the volume of music or quiet purpose when pointing out in order to be implemented in navigation speech, and make full use of the multimedia function (playing) of handheld device self as MP3, Signal transfer box of the present invention also will be input in the vehicle audio based on the audio frequency output conversion of the automobile navigation instrument of handheld device, and makes the user can control the multimedia function of handheld device by vehicle audio.
In addition, can obtain reliable and stable gps signal,, can be connected to interconnecting device of the present invention, use to offer automobile navigation instrument if former car is equipped with gps antenna in order to guarantee automobile navigation instrument.
Though technical scheme of the present invention is illustrated in conjunction with preferred embodiment; but it should be appreciated by those skilled in the art; various modifications or change for the above embodiments are predictable; this should not be regarded as having exceeded protection scope of the present invention; therefore; protection scope of the present invention is not limited to above-mentioned specifically described embodiment, and should be the most wide in range scope that meets the inventive features that discloses in this place.
Claims (7)
1. a navigating instrument framework for automobiles comprises hand-held type automobile navigating instrument and vehicle audio, it is characterized in that, also comprises a signal adapting device, is connected to described hand-held type automobile navigating instrument, the transmission navigation signal; Be connected to described on-vehicle acoustic apparatus, transmitting audio signal and control signal; Also be connected to car load, receive the car load signal.
2. navigating instrument framework for automobiles as claimed in claim 1 is characterized in that described signal adapting device is built-in with a gyroscope.
3. navigating instrument framework for automobiles as claimed in claim 1 or 2 is characterized in that, described signal adapting device comprises three interfaces:
The car load interface, described signal adapting device is by described car load interface and exchange car load signal from car load;
Vehicle audio interface, described signal adapting device pass through described vehicle audio interface to the vehicle audio output audio, and control alternately;
The handheld device interface, described signal adapting device receives working power and carries out the navigation signal exchange with the hand-held type automobile navigating instrument by described handheld device interface.
4. the framework of a kind of auto navigation instrument as claimed in claim 3 is characterized in that, described car load signal comprises power supply signal, ignition signal, backlight signal, astern signal, vehicle speed signal, gps signal.
5. navigating instrument framework for automobiles as claimed in claim 4 is characterized in that, if former car is equipped with gps antenna, the gps signal in the described car load signal offers described signal adapting device by described gps antenna.
6. navigating instrument framework for automobiles as claimed in claim 1 or 2, it is characterized in that, described signal adapting device is input to the audio frequency output conversion of hand-held type automobile navigating instrument in the vehicle audio, and makes the user can control the multimedia function of hand-held type automobile navigating instrument by vehicle audio.
7. navigating instrument framework for automobiles as claimed in claim 1 is characterized in that the vehicle audio in the described framework is realized original acoustic function; And described hand-held type automobile navigating instrument is realized navigation and multi-media player function; Described hand-held type automobile navigating instrument by the signal adapting device combination, car load, vehicle audio are achieved as follows function together:
Obtain vehicle speed signal, astern signal and gyroscope signal and strengthened gps signal;
Described hand-held type automobile navigating instrument can charge by signal adapting device;
Described hand-held type automobile navigating instrument one inserts signal adapting device and promptly finishes a series of auto-actions, comprising: Auto Power On and start the operation navigation or Multimedia Program, with the handheld device screen backlight transfer to the brightest, gps signal change the various signals that obtain, will from signal adapting device, obtain by signal adapting device participate in the navigation operations, with hand-held type automobile navigating instrument loudspeaker quiet and various audio signal transmission to the vehicle audio loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100294580A CN1928497B (en) | 2005-09-07 | 2005-09-07 | Navigator instrument framework for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100294580A CN1928497B (en) | 2005-09-07 | 2005-09-07 | Navigator instrument framework for automobiles |
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| Publication Number | Publication Date |
|---|---|
| CN1928497A true CN1928497A (en) | 2007-03-14 |
| CN1928497B CN1928497B (en) | 2010-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100294580A Expired - Fee Related CN1928497B (en) | 2005-09-07 | 2005-09-07 | Navigator instrument framework for automobiles |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173289A (en) * | 2011-02-12 | 2011-09-07 | 广州汽车集团股份有限公司 | Method for controlling automatic muting of volume of auto sound in the backing process |
| CN102616187A (en) * | 2012-04-12 | 2012-08-01 | 常熟恒基科技有限公司 | Central control system of automobile navigator |
| WO2013029265A1 (en) * | 2011-09-01 | 2013-03-07 | Harman International (Shanghai) Management Co., Ltd. | Method and system of remote voice management in navigation system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583469A (en) * | 2004-05-26 | 2005-02-23 | 怡利电子工业股份有限公司 | Multimedia navigating apparatus with double-audio source output for vehicle |
-
2005
- 2005-09-07 CN CN2005100294580A patent/CN1928497B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173289A (en) * | 2011-02-12 | 2011-09-07 | 广州汽车集团股份有限公司 | Method for controlling automatic muting of volume of auto sound in the backing process |
| CN102173289B (en) * | 2011-02-12 | 2012-11-28 | 广州汽车集团股份有限公司 | Method for controlling automatic muting of volume of auto sound in the backing process |
| WO2013029265A1 (en) * | 2011-09-01 | 2013-03-07 | Harman International (Shanghai) Management Co., Ltd. | Method and system of remote voice management in navigation system |
| CN102616187A (en) * | 2012-04-12 | 2012-08-01 | 常熟恒基科技有限公司 | Central control system of automobile navigator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1928497B (en) | 2010-04-28 |
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Address after: Anting Jiading District Town, Shanghai City Road No. 123 in 201805 Patentee after: SAIC VOLKSWAGEN AUTOMOTIVE Co.,Ltd. Address before: 201805 No. 63, Luopu Road, Shanghai, Anting Patentee before: SHANGHAI VOLKSWAGEN AUTOMOTIVE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |