CN203482397U - Audio data transmission system for achieving push-to-talk navigation - Google Patents
Audio data transmission system for achieving push-to-talk navigation Download PDFInfo
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- CN203482397U CN203482397U CN201320358482.9U CN201320358482U CN203482397U CN 203482397 U CN203482397 U CN 203482397U CN 201320358482 U CN201320358482 U CN 201320358482U CN 203482397 U CN203482397 U CN 203482397U
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Abstract
The utility model discloses an audio data transmission system for achieving push-to-talk navigation. The system includes a mobile terminal which is provided with an earphone port, a background system connected with the mobile terminal through a network, and a vehicle-mounted device connected with the mobile terminal through an AUX connecting wire, wherein the vehicle-mounted device is provided with an AUX input port or an AV audio input port. Two ends of the AUX connecting wire are respectively provided with a first AUX plug and a second AUX plug, the first AUX plug can be inserted in the earphone port in a matching way, and the second AUX plug can be inserted in the AUX input port or the AV audio input port in a matching way. The audio data transmission system for achieving push-to-talk navigation can overcome the defect of poor compatibility, and the push-to-talk process is easy to achieve.
Description
Technical field
The utility model relates to vehicle mounted guidance field, in particular a kind of audio transmission data system of realizing PTT navigation.
Background technology
Existing vehicle-mounted PTT airmanship is to call backstage by bluetooth, backstage issues dtmf signal to user mobile phone, mobile phone sends to mobile unit by dtmf signal by bluetooth, the mobile unit master controller MCU of mobile unit decodes described dtmf signal, and mobile unit is exported by ARM and map reference data are shown.
The shortcoming of this mode is: because different manufacturers all needs to arrange oneself wireless module, therefore poor compatibility between the product that different manufacturers releases, cause market confusion and cost higher, in actual use, need to change bluetooth software or change bluetooth module; And for realizing PTT function, need to change the motherboard circuit of mobile unit.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of audio transmission data system of realizing PTT navigation, the utility model is organically connected mobile terminal by AUX connecting line with mobile unit, make implementation procedure of the present utility model not need to change the hardware of mobile unit, cost is relatively low, and do not need to realize PTT by bluetooth, thereby avoided the defect of prior art poor compatibility, and it is simply easy to realize the process of PTT.
The technical solution of the utility model is as follows:
An audio transmission data system of realizing PTT navigation, comprises mobile terminal, on described mobile terminal, is provided with ear port; By network, be connected the background system arranging with described mobile terminal; It is characterized in that, wherein: an AUX connecting line, and a mobile unit being connected by described AUX connecting line with described mobile terminal, and on described mobile unit, be provided with AUX input port or AV audio input port:
Described AUX connecting line two ends are respectively arranged with an AUX plug and the 2nd AUX plug;
A described AUX plug can mate the described ear port of insertion;
Described the 2nd AUX plug can mate the described AUX input port of insertion or AV audio input port.
The described audio transmission data system of realizing PTT navigation, wherein, described background system is provided with one for according to the corresponding map reference data of user's Requirement Acquisition, described map reference data is encoded, and generate the background system master controller MCU of the dtmf signal of audio format.
The described audio transmission data system of realizing PTT navigation, wherein, described mobile terminal is provided with one for receiving the dtmf signal of the audio format of described background system transmission, and the dtmf signal of described audio format is transferred to the mobile terminal master controller MCU of mobile unit by described AUX connecting line.
The described audio transmission data system of realizing PTT navigation, wherein, described mobile unit is provided with:
For the dtmf signal of audio format is decoded, generate the mobile unit master controller MCU of map reference data storage;
Be connected with described mobile unit master controller MCU, for obtaining described map reference data, and the navigation system of controlling mobile unit is opened the arm processor of navigation Service.
The described audio transmission data system of realizing PTT navigation, wherein, described mobile unit comprises: Vehicular DVD navigation instrument, portable automatic navigation system or cyberdog.
The described audio transmission data system of realizing PTT navigation, wherein, described mobile terminal comprises: mobile phone or panel computer.
A kind of audio transmission data system of realizing PTT navigation provided by the utility model, the dtmf signal of mobile terminal obtains it audio format from background system, by AUX connecting line, send to mobile unit, mobile unit is decoded the dtmf signal of described audio format, and then obtains map reference data, thereby realizes the navigation feature of mobile unit, its implementation is simple, do not need to change hardware, cost is lower, and compatible good.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of realizing the audio transmission data system of PTT navigation provided by the utility model.
Fig. 2 be mobile unit described in audio transmission data system provided by the utility model structural representation.
Embodiment
The utility model provides a kind of audio transmission data system of realizing PTT navigation, for making the purpose of this utility model, technical scheme and effect clearer, clear and definite, referring to accompanying drawing examples, the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
First refer to Fig. 1, Fig. 1 is a kind of structural representation of realizing the audio transmission data system of PTT navigation provided by the utility model.
As shown in Figure 1, the described audio transmission data system of realizing PTT navigation comprises mobile unit 101, mobile terminal 102 and background system 103;
Wherein, on described mobile terminal 102, be provided with ear port;
In actual use, an APP program is installed in advance on mobile terminal 102, user dials backstage phone by mobile terminal 102, the mobile terminal master controller MCU of described mobile terminal receives the dtmf signal of the audio format of described background system 103 transmissions, and the dtmf signal of described audio format is transferred to mobile unit 101 by described AUX connecting line.
The background system 103 being connected by network with described mobile terminal 102; the backstage phone that described background system 103 is dialed for listening user; according to the corresponding map reference data of user's Requirement Acquisition; described map reference data are encoded, and the dtmf signal of the audio format after coding is sent to mobile terminal by network;
; the backstage phone that the operator's listening user of attending a banquet of described background system 103 is dialled in; and understand user's demand; described background system 103 is also provided with a background system master controller MCU; the corresponding map reference data of its Requirement Acquisition according to user; described map reference data are encoded, and generate the dtmf signal of audio format, and by network, the dtmf signal of described audio format is sent to mobile terminal 102;
The described audio transmission data system of realizing PTT navigation also comprises an AUX connecting line; Described mobile unit 101 is connected with described mobile terminal 102 by described AUX connecting line;
Wherein, described AUX connecting line two ends are respectively arranged with an AUX plug and the 2nd AUX plug, on described mobile terminal 102, are provided with an ear port, and a described AUX plug can mate the described ear port of insertion; On described mobile unit 101, be provided with AUX input port or AV audio input port, described the 2nd AUX plug can mate AUX input port or the AV audio input port inserting on described mobile unit 101.
By described AUX connecting line, organically connect, make described mobile terminal 102 that the dtmf signal of audio format is transferred to described mobile unit 101, in transmitting procedure, because of its transmission is not Bluetooth audio signals, but derive from the audio output signal of mobile terminal, so do not exist cannot be compatible problem.
Further, the dtmf signal of the described audio format that described mobile unit 101 sends for mobile terminal receive 102, and the dtmf signal of described audio format is decoded, and decoded map reference data are stored, the navigation system of described mobile unit is extracted described map reference data and is opened navigation Service, and the realization of its function is that a DTMF decoding program is installed on described mobile unit 101.
Principle based on same, described mobile unit 101 also can be transferred to mobile terminal 102 by the dtmf signal of its audio format, and its concrete implementation is:
The mobile unit master controller MCU of mobile unit 101 becomes the information coding of himself dtmf signal of audio format, and the dtmf signal of described audio format is sent to mobile terminal 102 by connected AUX connecting line, the mobile terminal master controller MCU of described mobile terminal 102 receives the dtmf signal of the audio format transmitting by described AUX connecting line, and the dtmf signal of described audio format is decoded and the display screen by mobile terminal 102 shows the information of mobile unit 101.
Wherein, described mobile unit 101 can comprise by the shown information of mobile terminal 102:
It uses the version number of map, and user can check whether used map version is up-to-date version by the display screen of mobile terminal 102, thereby reduces the possibility that navigation makes mistakes;
And mobile unit 101 also can send to described mobile terminal 102 by described AUX connecting line by the configuration information of himself, thereby make mobile terminal 102 can show the configuration information of mobile unit 101;
Certainly, described mobile unit 101 also can send to himself canned data mobile terminal 102, as the music of its storage, video etc., can realize the object of certain transmission information.
Wherein, the structural representation that described mobile unit 101 is realized PTT navigation feature as shown in Figure 2, Fig. 2 be mobile unit described in audio transmission data system provided by the utility model structural representation.
The mobile unit master controller MCU201 that is described mobile unit 101 decodes the dtmf signal of described audio format, and generates map reference data, and described map reference data are stored;
Be connected with described mobile unit master controller MCU201, for obtaining described map reference data, and the navigation system of controlling mobile unit is opened the arm processor 202 of navigation Service.
The utility model also adoptable scheme is, background system 103 directly sends to mobile terminal 102 by map reference data, the master controller MCU of mobile terminal 102 is converted to map reference data the dtmf signal of audio format, and the dtmf signal of described audio format is transferred to mobile unit 101, mobile unit 101 is decoded the dtmf signal of described the first audio format, and open navigation feature according to the map reference data that form, and then realized PTT navigation.
The utility model also adoptable scheme is, by a data wire, described mobile terminal 102 is connected with mobile unit 101, insert respectively in the USB interface on mobile terminal 102 and mobile unit 101 at described data wire two ends, makes mobile terminal 102 that the dtmf signal of audio format is transferred to mobile unit 101 by data wire.
Mobile unit 101 described in the utility model comprises: Vehicular DVD navigation instrument, portable automatic navigation system or cyberdog.On described mobile unit 101, be provided with navigation system, and then the dtmf signal of the audio format that can transmit according to mobile terminal 102 is realized PTT navigation feature.
Take mobile unit 101 as cyberdog be example, mobile terminal is organically connected by described AUX connecting line with cyberdog, described mobile terminal loads APP program, cyberdog adds a DTMF decoding program; Mobile terminal is downloaded cyberdog data from the Internet, by AUX connecting line, audio signal is passed to cyberdog audio frequency apparatus, and then realizes PTT navigation feature.
Mobile terminal described in the utility model comprises mobile phone and panel computer, and other hand-held electronic equipments that can call.
In sum, the utility model provides a kind of audio transmission data system of realizing PTT navigation, and described system comprises mobile terminal, and the background system being connected with described mobile terminal by network; And the mobile unit being connected with described mobile terminal by AUX connecting line; The dtmf signal of mobile terminal obtains it audio format from described background system is transferred to mobile unit by described AUX connecting line, and then realize PTT navigation feature, and its implementation procedure does not need bluetooth to transmit, and then there will not be cannot compatible case appearance, and implementation procedure does not need to change the hardware of mobile unit, and cost is relatively low.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or convert, all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (6)
1. an audio transmission data system of realizing PTT navigation, comprises mobile terminal, on described mobile terminal, is provided with ear port; By network, be connected the background system arranging with described mobile terminal; It is characterized in that, it also comprises: an AUX connecting line, and a mobile unit being connected by described AUX connecting line with described mobile terminal, and on described mobile unit, be provided with AUX input port or AV audio input port:
Described AUX connecting line two ends are respectively arranged with an AUX plug and the 2nd AUX plug;
A described AUX plug can mate the described ear port of insertion;
Described the 2nd AUX plug can mate the described AUX input port of insertion or AV audio input port.
2. the audio transmission data system of realizing PTT navigation according to claim 1, it is characterized in that, described background system is provided with one for according to the corresponding map reference data of user's Requirement Acquisition, described map reference data are encoded, and generate the background system master controller MCU of the dtmf signal of audio format.
3. the audio transmission data system of realizing PTT navigation according to claim 1, it is characterized in that, described mobile terminal is provided with one for receiving the dtmf signal of the audio format of described background system transmission, and the dtmf signal of described audio format is transferred to the mobile terminal master controller MCU of mobile unit by described AUX connecting line.
4. the audio transmission data system of realizing PTT navigation according to claim 1, is characterized in that, described mobile unit is provided with:
For the dtmf signal of audio format is decoded, generate the mobile unit master controller MCU of map reference data storage;
Be connected with described mobile unit master controller MCU, for obtaining described map reference data, and the navigation system of controlling mobile unit is opened the arm processor of navigation Service.
5. the audio transmission data system of realizing PTT navigation according to claim 1, is characterized in that, described mobile unit comprises: Vehicular DVD navigation instrument, portable automatic navigation system or cyberdog.
6. the audio transmission data system of realizing PTT navigation according to claim 1, is characterized in that, described mobile terminal comprises: mobile phone or panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320358482.9U CN203482397U (en) | 2013-06-21 | 2013-06-21 | Audio data transmission system for achieving push-to-talk navigation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320358482.9U CN203482397U (en) | 2013-06-21 | 2013-06-21 | Audio data transmission system for achieving push-to-talk navigation |
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| CN203482397U true CN203482397U (en) | 2014-03-12 |
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| CN201320358482.9U Expired - Lifetime CN203482397U (en) | 2013-06-21 | 2013-06-21 | Audio data transmission system for achieving push-to-talk navigation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913788A (en) * | 2014-03-13 | 2015-09-16 | 深圳市赛格导航科技股份有限公司 | Auxiliary navigation method based on call center, system and vehicle navigation terminal |
-
2013
- 2013-06-21 CN CN201320358482.9U patent/CN203482397U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913788A (en) * | 2014-03-13 | 2015-09-16 | 深圳市赛格导航科技股份有限公司 | Auxiliary navigation method based on call center, system and vehicle navigation terminal |
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Address after: 528133 F3 (F3), C District, southwest garden of Sanshui center science and Technology Industrial Park, Foshan, Guangdong Patentee after: GUANGDONG ECAR TELEMATICS SERVICE Co.,Ltd. Address before: 528133, No. 2, inner ring road, 1 North East Sea Road, Sanshui East Road, Sanshui District, Guangdong, Foshan 303, 204 Patentee before: Guangdong Ecar Telematics Service Co.,Ltd. |
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Granted publication date: 20140312 |