CN103093793B - A kind of vehicle-carrying DVD and the method realizing automobile double antenna radio reception - Google Patents
A kind of vehicle-carrying DVD and the method realizing automobile double antenna radio reception Download PDFInfo
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- CN103093793B CN103093793B CN201310001869.3A CN201310001869A CN103093793B CN 103093793 B CN103093793 B CN 103093793B CN 201310001869 A CN201310001869 A CN 201310001869A CN 103093793 B CN103093793 B CN 103093793B
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Abstract
The invention discloses a kind of vehicle-carrying DVD and the method realizing automobile double antenna radio reception, described vehicle-carrying DVD includes；Vehicle-carrying DVD body, vehicle-carrying DVD body interior is provided with double antenna radio reception circuit board, vehicle-carrying DVD body is provided with first antenna jack interface and the second antenna socket interface, described first antenna jack interface and described second antenna socket interface be connected with described double antenna radio reception circuit board respectively；Wherein, at described vehicle-carrying DVD, this external is additionally provided with a vehicle-carrying DVD antenna, described vehicle-carrying DVD antenna one end is provided with vehicle-carrying DVD aerial plug, described vehicle-carrying DVD aerial plug is connected with described double antenna radio reception circuit board by described first antenna jack interface, and the aerial plug of the former vehicle mounted antenna of automobile is connected with described double antenna radio reception circuit board by described second jack interface。Adopt that the present invention can promotion signal be weak or audibility when multi-path jamming。
Description
Technical field
The present invention relates to vehicle carried video field, in particular a kind of vehicle-carrying DVD and the method that realizes automobile double antenna radio reception。
Background technology
Although the development of vehicle carried video technology is more and more quicker, but because driver should be noted that the factors such as road conditions, make the application of vehicle-mounted radio still very extensive, but now with the vehicle-mounted AM/FM radio on quite a few automobile still with a reception antenna, because antenna receiving signal is directional, so when vehicle moves, because signal is weak or has multi-path jamming, make the especially easy generation noise of audibility of driver so that radio reception tonequality is poor。
And existing DVD market is but without an energy to be former car be vehicle-carrying DVD product that single antenna radio reception upgrades to double antenna radio reception。
Therefore, prior art has yet to be improved and developed。
Summary of the invention
The technical problem to be solved in the present invention is in that, for the drawbacks described above of prior art, it is provided that a kind of vehicle-carrying DVD and the method realizing automobile double antenna radio reception。It is connected with described vehicle-carrying DVD by the former vehicle mounted antenna of automobile, and described vehicle-carrying DVD itself is also with vehicle-carrying DVD antenna, and then former car single antenna is upgraded to the scheme that double antenna is listened to, when making user listen to program by described vehicle-carrying DVD, it is possible to promotion signal is weak or audibility when multi-path jamming。
This invention address that the technical scheme that technical problem adopts is as follows:
A kind of vehicle-carrying DVD, including vehicle-carrying DVD body, wherein, vehicle-carrying DVD body interior is provided with double antenna radio reception circuit board, vehicle-carrying DVD body is provided with first antenna jack interface and the second antenna socket interface, described first antenna jack interface and described second antenna socket interface be connected with described double antenna radio reception circuit board respectively；Wherein, at described vehicle-carrying DVD, this external is additionally provided with a vehicle-carrying DVD antenna, described vehicle-carrying DVD antenna one end is provided with vehicle-carrying DVD aerial plug, described vehicle-carrying DVD aerial plug is connected with described double antenna radio reception circuit board by described first antenna jack interface, and the aerial plug of the former vehicle mounted antenna of automobile is connected with described double antenna radio reception circuit board by described second jack interface。
At described vehicle-carrying DVD, this external is additionally provided with an antenna amplifier antennafire, described antenna amplifier antennafire is provided with an antenna amplifier antennafire plug and an antenna amplifier antennafire jack interface, wherein, described antenna amplifier antennafire plug is connected with described double antenna radio reception circuit board by described first antenna jack interface, and described antenna amplifier antennafire jack interface is connected with described vehicle-carrying DVD aerial plug。
A kind of method that described vehicle-carrying DVD realizes automobile double antenna radio reception, wherein, including step；
S11, first antenna jack interface vehicle-carrying DVD aerial plug inserted on vehicle-carrying DVD body；
S12, the aerial plug of former for automobile vehicle mounted antenna is inserted the second jack interface on vehicle-carrying DVD body。
Described step S11 may also include；
S111, first antenna jack interface antenna amplifier antennafire plug inserted on vehicle-carrying DVD body；
S112, antenna amplifier antennafire jack interface is connected with described vehicle-carrying DVD aerial plug。
A kind of vehicle-carrying DVD, including vehicle-carrying DVD body, wherein, it is internally provided with double antenna radio reception circuit board at vehicle-carrying DVD, described double antenna radio reception circuit board welds a vehicle-carrying DVD antenna, being provided with a former vehicle mounted antenna jack interface on vehicle-carrying DVD body, described former vehicle mounted antenna jack interface is connected with described double antenna radio reception circuit board；Wherein, automobile former vehicle mounted antenna plug is connected with described double antenna radio reception circuit board by described former vehicle mounted antenna jack interface。
At described vehicle-carrying DVD, this external is additionally provided with an antenna amplifier antennafire, described antenna amplifier antennafire is provided with a conductor wire end and an antenna amplifier antennafire jack interface, one end of described vehicle-carrying DVD antenna is provided with vehicle-carrying DVD aerial plug, wherein, the conductor wire end of antenna amplifier antennafire is welded on described double antenna radio reception circuit board, and described antenna amplifier antennafire jack interface is connected with described vehicle-carrying DVD aerial plug。
A kind of method that vehicle-carrying DVD as above realizes automobile double antenna radio reception, wherein, including step；
S21, on double antenna radio reception circuit board, weld a vehicle-carrying DVD antenna；
S22, the former vehicle mounted antenna jack interface former for automobile vehicle mounted antenna plug inserted on vehicle-carrying DVD body。
Described step S21 may also include；
S211, the conductor wire end of antenna amplifier antennafire is welded on described double antenna radio reception circuit board；
S212, antenna amplifier antennafire jack interface is connected with vehicle-carrying DVD aerial plug。
A kind of vehicle-carrying DVD provided by the present invention and the method realizing automobile double antenna radio reception, owing to have employed the method that former vehicle mounted antenna and vehicle-carrying DVD antenna are all connected to vehicle-carrying DVD, improve the definition that user is undertaken listening to by described vehicle-carrying DVD, but also antenna amplifier antennafire can be provided with outside described vehicle-carrying DVD, thus further improving audibility, it is to avoid signal is weak and the impact of multi-path jamming。
Accompanying drawing explanation
Fig. 1 is the first preferred embodiment circuit connection diagram of a kind of vehicle-carrying DVD provided by the present invention。
Fig. 2 is the second preferred embodiment circuit connection diagram of a kind of vehicle-carrying DVD provided by the present invention。
Fig. 3 is the 3rd preferred embodiment circuit connection diagram of a kind of vehicle-carrying DVD provided by the present invention。
Fig. 4 is the 4th preferred embodiment circuit connection diagram of a kind of vehicle-carrying DVD provided by the present invention。
Fig. 5 is based on a kind of vehicle-carrying DVD provided by the present invention and realizes the first preferred embodiment flow chart of steps of double antenna reception method。
Fig. 6 is based on a kind of vehicle-carrying DVD provided by the present invention and realizes the second preferred embodiment flow chart of steps of double antenna reception method。
Fig. 7 is based on a kind of vehicle-carrying DVD provided by the present invention and realizes the 3rd preferred embodiment flow chart of steps of double antenna reception method。
Fig. 8 is based on a kind of vehicle-carrying DVD provided by the present invention and realizes the 4th preferred embodiment flow chart of steps of double antenna reception method。
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment。Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention。
Lifting the first preferred embodiment to vehicle-carrying DVD provided by the present invention below in conjunction with Fig. 1 is how to realize double antenna radio reception to elaborate, and wherein, Fig. 1 is the first preferred embodiment circuit connection diagram of a kind of vehicle-carrying DVD provided by the present invention。
As shown in Figure 1, double antenna radio reception circuit board 101 is arranged on vehicle-carrying DVD, and this is internal, and be provided with first antenna jack interface 102 and the second antenna socket interface 104 on vehicle-carrying DVD body, and described first antenna jack interface 102 and described second antenna socket interface 104 are connected with described double antenna radio reception circuit board 101 respectively；
Described vehicle-carrying DVD is originally external also with vehicle-carrying DVD antenna, and described vehicle-carrying DVD antenna one end is provided with vehicle-carrying DVD aerial plug 103, described vehicle-carrying DVD aerial plug 103 is connected with described double antenna radio reception circuit board 101 by described first antenna jack interface 102 so that described double antenna radio reception circuit board 101 is able to receive that the radio signal of vehicle-carrying DVD antenna；
Because automobile has a former vehicle mounted antenna being originally connected with vehicle-mounted radio, now described former vehicle mounted antenna is disassembled from vehicle-mounted radio, and the aerial plug 105 of former for described automobile vehicle mounted antenna is connected with described double antenna radio reception circuit board 101 by described second jack interface 104, described double antenna radio reception circuit board 101 is made to be able to receive that the radio signal of the former vehicle mounted antenna of automobile, and then make the radio signal that described double antenna radio reception board receiver arrives more higher than the single antenna solution of prior art, there is capacity of resisting disturbance more preferably, it is more suitable under automobile scenarios and uses。
Make the radio signal that described double antenna radio reception circuit board 101 can either receive vehicle-carrying DVD antenna also can receive the radio signal of the former vehicle mounted antenna of automobile by above-mentioned first preferred embodiment, and then the scheme that the single antenna of former car is listened to is upgraded to the scheme that double antenna is listened to, and then solve single antenna and listen to the unintelligible of scheme and the defect being easily disturbed, thus improve the definition listened to。
Lifting the second preferred embodiment below in conjunction with Fig. 2 vehicle-carrying DVD provided by the present invention realizes double antenna to listen to scheme and elaborate, wherein, Fig. 2 is the second preferred embodiment circuit connection diagram of a kind of vehicle-carrying DVD provided by the present invention。
As shown in Figure 2, on the basis of the first preferred embodiment, present invention also offers a kind of scheme that can promote audibility further, namely being additionally provided with an antenna amplifier antennafire 203 in vehicle-carrying DVD body exterior, wherein said antenna amplifier antennafire 203 is additionally provided with an antenna amplifier antennafire plug and an antenna amplifier antennafire jack interface (not marking in the drawings)。
Wherein, described antenna amplifier antennafire plug is connected with described double antenna radio reception circuit board 201 by described first antenna jack interface 202, and described antenna amplifier antennafire jack interface is connected with described vehicle-carrying DVD aerial plug 204。
The aerial plug 206 of the former vehicle mounted antenna of automobile is connected with described double antenna radio reception circuit board 201 by described second jack interface 205。
Setting by described antenna amplifier antennafire 203, make described double antenna radio reception circuit board 201 better can receive radio signal from described vehicle-carrying DVD antenna, thus avoiding unintelligible, the interference of reception signals or the appearance of the situation such as noise, more preferably, described vehicle-carrying DVD can also be made to receive more radio reception channel by the setting of described antenna amplifier antennafire 203, expand the coverage receiving signal, provide users with the convenient。
Lifting the 3rd preferred embodiment below in conjunction with Fig. 3 a kind of vehicle-carrying DVD provided by the present invention is realized double antenna radio reception scheme to be described in further details, wherein, Fig. 3 is the 3rd preferred embodiment circuit connection diagram of a kind of vehicle-carrying DVD provided by the present invention。
As shown in Figure 3, it is internally provided with double antenna radio reception circuit board 301 at vehicle-carrying DVD, described double antenna radio reception circuit board 301 welds a vehicle-carrying DVD antenna, namely this preferred embodiment is distinctive in that with the first preferred embodiment and the second preferred embodiment, described vehicle-carrying DVD antenna is connected on described antenna radio reception circuit board not by antenna socket interface, but adopt the mode of directly welding, and adopt the 3rd preferred embodiment relatively with first, the advantage of the second preferred embodiment is in that, the simple in construction of its realization, eliminate the setting of antenna socket interface, but shortcoming is in that the antenna being not easy to change vehicle-carrying DVD, manufacturer or user can according to oneself being actually needed which kind of set-up mode specifically chosen。
With further reference to Fig. 3, being namely provided with a former vehicle mounted antenna jack interface 303 on vehicle-carrying DVD body, described former vehicle mounted antenna jack interface 303 is connected with described double antenna radio reception circuit board 301；Wherein, automobile former vehicle mounted antenna plug 304 is connected with described double antenna radio reception circuit board 301 by described former vehicle mounted antenna jack interface 303。
Namely by this preferred embodiment so that described vehicle-carrying DVD achieves the scheme of double antenna radio reception and simple in construction, it is achieved convenient。
Lifting the 4th preferred embodiment below in conjunction with Fig. 4 vehicle-carrying DVD of the present invention realizes double antenna radio reception scheme to elaborate, wherein, Fig. 4 is the 4th preferred embodiment circuit connection diagram of a kind of vehicle-carrying DVD provided by the present invention。
As shown in Figure 4, it is additionally provided with an antenna amplifier antennafire 402 in described vehicle-carrying DVD body exterior, described antenna amplifier antennafire 402 is provided with a conductor wire end and an antenna amplifier antennafire jack interface, one end of described vehicle-carrying DVD antenna is provided with vehicle-carrying DVD aerial plug, wherein, the conductor wire end of antenna amplifier antennafire is welded on described double antenna radio reception circuit board 401, and described antenna amplifier antennafire jack interface is connected with described vehicle-carrying DVD aerial plug 403。
Wherein, former vehicle mounted antenna jack interface 404 is connected with described double antenna radio reception circuit board 401；Wherein, automobile former vehicle mounted antenna plug 405 is connected with described double antenna radio reception circuit board 401 by described former vehicle mounted antenna jack interface 404。
This preferred embodiment is provided with an antenna amplifier antennafire 402 on the basis of the 3rd preferred embodiment, setting by described antenna amplifier antennafire 402, make double antenna radio reception circuit board 401 better can receive radio signal from described vehicle-carrying DVD antenna 403, and will not produce unintelligible, interference and noise, it is more preferably, relatively with the 3rd preferred embodiment, this preferred embodiment is capable of described vehicle-carrying DVD and receives more wireless channel, expand the coverage receiving signal, provide users with the convenient。
On the basis of the first preferred embodiment of vehicle-carrying DVD, first preferred embodiment of the method that the present invention realizes double antenna radio reception in conjunction with Fig. 5 elaborates, and wherein Fig. 5 is based on a kind of vehicle-carrying DVD provided by the present invention and realizes the first preferred embodiment flow chart of steps of double antenna reception method。
Initially enter step 501, vehicle-carrying DVD aerial plug is inserted the first antenna jack interface on vehicle-carrying DVD body；
Step 502, the aerial plug of former for automobile vehicle mounted antenna is inserted the second jack interface on vehicle-carrying DVD body；
By the method for this preferred embodiment so that user is upgraded to double antenna radio reception by former car single antenna radio reception utilizing vehicle-carrying DVD provided by the present invention to achieve。
On the basis of the second preferred embodiment of vehicle-carrying DVD, second preferred embodiment of the method that the present invention realizes double antenna radio reception in conjunction with Fig. 6 elaborates, and wherein Fig. 6 is based on a kind of vehicle-carrying DVD provided by the present invention and realizes the second preferred embodiment flow chart of steps of double antenna reception method。
Namely the second preferred embodiment of vehicle-carrying DVD is to be outside equipped with an antenna amplifier antennafire at described vehicle-carrying DVD body；
Initially enter step 601, antenna amplifier antennafire plug is inserted the first antenna jack interface on vehicle-carrying DVD body；
Step 602, antenna amplifier antennafire jack interface is connected with described vehicle-carrying DVD aerial plug。
Step 603, the aerial plug of former for automobile vehicle mounted antenna is inserted the second jack interface on vehicle-carrying DVD body；
When making user listen to vehicle-mounted radio by described vehicle-carrying DVD by this preferred embodiment, it is possible to obtain better audibility。
On the basis of the 3rd preferred embodiment of vehicle-carrying DVD, 3rd preferred embodiment of the method that the present invention realizes double antenna radio reception in conjunction with Fig. 7 elaborates, and wherein Fig. 7 is based on a kind of vehicle-carrying DVD provided by the present invention and realizes the 3rd preferred embodiment flow chart of steps of double antenna reception method。
Initially enter step 701, on double antenna radio reception circuit board, weld a vehicle-carrying DVD antenna；
Step 702, the former vehicle mounted antenna jack interface former for automobile vehicle mounted antenna plug inserted on vehicle-carrying DVD body；
Further, on the basis of the 4th preferred embodiment of vehicle-carrying DVD, 4th preferred embodiment of the method that the present invention realizes double antenna radio reception in conjunction with Fig. 8 elaborates, and wherein Fig. 8 is based on a kind of vehicle-carrying DVD provided by the present invention and realizes the 4th preferred embodiment flow chart of steps of double antenna reception method。
Step 801, the conductor wire end of antenna amplifier antennafire is welded on described double antenna radio reception circuit board；
Step 802, antenna amplifier antennafire jack interface is connected with vehicle-carrying DVD aerial plug；
Step 803, the former vehicle mounted antenna jack interface former for automobile vehicle mounted antenna plug inserted on vehicle-carrying DVD body；
In sum, the present invention is by providing a kind of vehicle-carrying DVD and the method realizing automobile double antenna radio reception, when making user use described vehicle-carrying DVD, former vehicle mounted antenna can be connected to the double antenna radio reception circuit board within vehicle-carrying DVD, and described vehicle-carrying DVD itself is also with vehicle-carrying DVD antenna, make described double antenna radio reception circuit board can either receive former vehicle mounted antenna and also be able to receive the radio signal of vehicle-carrying DVD antenna, even if making vehicle ceaselessly move, user also is able to uppick program clearly by described vehicle-carrying DVD, and processing ease, realize simple, avoid the impact that signal is weak and multi-path jamming is on audibility。
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, it is possible to improved according to the above description or convert, all these improve and convert the protection domain that all should belong to claims of the present invention。
Claims (6)
1. a vehicle-carrying DVD, including vehicle-carrying DVD body, it is characterized in that, vehicle-carrying DVD body interior is provided with double antenna radio reception circuit board, vehicle-carrying DVD body is provided with first antenna jack interface and the second antenna socket interface, described first antenna jack interface and described second antenna socket interface be connected with described double antenna radio reception circuit board respectively；Wherein, at described vehicle-carrying DVD, this external is additionally provided with a vehicle-carrying DVD antenna, described vehicle-carrying DVD antenna one end is provided with vehicle-carrying DVD aerial plug, described vehicle-carrying DVD aerial plug is connected with described double antenna radio reception circuit board by described first antenna jack interface, and the aerial plug of the former vehicle mounted antenna of automobile is connected with described double antenna radio reception circuit board by described second antenna socket interface；
Described vehicle-carrying DVD is originally external is additionally provided with an antenna amplifier antennafire, described antenna amplifier antennafire is provided with an antenna amplifier antennafire plug and an antenna amplifier antennafire jack interface, wherein, described antenna amplifier antennafire plug is connected with described double antenna radio reception circuit board by described first antenna jack interface, and described antenna amplifier antennafire jack interface is connected with described vehicle-carrying DVD aerial plug。
2. the method realizing automobile double antenna radio reception based on the vehicle-carrying DVD described in claim 1, it is characterised in that include step；
S11, first antenna jack interface vehicle-carrying DVD aerial plug inserted on vehicle-carrying DVD body；
S12, the aerial plug of former for automobile vehicle mounted antenna is inserted the second antenna socket interface on vehicle-carrying DVD body。
3. the method realizing automobile double antenna radio reception according to claim 2, it is characterised in that described step S11 also includes；
S111, first antenna jack interface antenna amplifier antennafire plug inserted on vehicle-carrying DVD body；
S112, antenna amplifier antennafire jack interface is connected with described vehicle-carrying DVD aerial plug。
4. a vehicle-carrying DVD, including vehicle-carrying DVD body, it is characterized in that, it is internally provided with double antenna radio reception circuit board at vehicle-carrying DVD, described double antenna radio reception circuit board welds a vehicle-carrying DVD antenna, being provided with a former vehicle mounted antenna jack interface on vehicle-carrying DVD body, described former vehicle mounted antenna jack interface is connected with described double antenna radio reception circuit board；Wherein, automobile former vehicle mounted antenna plug is connected with described double antenna radio reception circuit board by described former vehicle mounted antenna jack interface；
Described vehicle-carrying DVD is originally external is additionally provided with an antenna amplifier antennafire, described antenna amplifier antennafire is provided with a conductor wire end and an antenna amplifier antennafire jack interface, one end of described vehicle-carrying DVD antenna is provided with vehicle-carrying DVD aerial plug, wherein, the conductor wire end of antenna amplifier antennafire is welded on described double antenna radio reception circuit board, and described antenna amplifier antennafire jack interface is connected with described vehicle-carrying DVD aerial plug。
5. the method realizing automobile double antenna radio reception based on the vehicle-carrying DVD described in claim 4, it is characterised in that include step；
S21, on double antenna radio reception circuit board, weld a vehicle-carrying DVD antenna；
S22, the former vehicle mounted antenna jack interface former for automobile vehicle mounted antenna plug inserted on vehicle-carrying DVD body。
6. the method realizing automobile double antenna radio reception according to claim 5, it is characterised in that described step S21 also includes；
S211, the conductor wire end of antenna amplifier antennafire is welded on described double antenna radio reception circuit board；
S212, antenna amplifier antennafire jack interface is connected with vehicle-carrying DVD aerial plug。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310001869.3A CN103093793B (en) | 2013-01-05 | 2013-01-05 | A kind of vehicle-carrying DVD and the method realizing automobile double antenna radio reception |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310001869.3A CN103093793B (en) | 2013-01-05 | 2013-01-05 | A kind of vehicle-carrying DVD and the method realizing automobile double antenna radio reception |
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| CN103093793A CN103093793A (en) | 2013-05-08 |
| CN103093793B true CN103093793B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310001869.3A Active CN103093793B (en) | 2013-01-05 | 2013-01-05 | A kind of vehicle-carrying DVD and the method realizing automobile double antenna radio reception |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104617971A (en) * | 2015-01-23 | 2015-05-13 | 深圳市航盛电子股份有限公司 | Radio and method for selecting two antennae or single antenna |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070146162A1 (en) * | 2005-12-22 | 2007-06-28 | Nissan Technical Center North America, Inc. | Vehicle communication system |
| CN201638565U (en) * | 2010-05-10 | 2010-11-17 | 东莞市超弦电子有限公司 | Radio tuner structure of vehicle-mounted DVD |
| CN201966898U (en) * | 2011-03-29 | 2011-09-07 | 重庆徐港电子有限公司 | Dual-radiohead vehicle-mounted radio |
| CN202206382U (en) * | 2011-08-26 | 2012-04-25 | 尤超 | Anti-interference integrated vehicle radio tuner |
-
2013
- 2013-01-05 CN CN201310001869.3A patent/CN103093793B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070146162A1 (en) * | 2005-12-22 | 2007-06-28 | Nissan Technical Center North America, Inc. | Vehicle communication system |
| CN201638565U (en) * | 2010-05-10 | 2010-11-17 | 东莞市超弦电子有限公司 | Radio tuner structure of vehicle-mounted DVD |
| CN201966898U (en) * | 2011-03-29 | 2011-09-07 | 重庆徐港电子有限公司 | Dual-radiohead vehicle-mounted radio |
| CN202206382U (en) * | 2011-08-26 | 2012-04-25 | 尤超 | Anti-interference integrated vehicle radio tuner |
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