CN103002331B - Car multimedia player method - Google Patents
Car multimedia player method Download PDFInfo
- Publication number
- CN103002331B CN103002331B CN201210490313.0A CN201210490313A CN103002331B CN 103002331 B CN103002331 B CN 103002331B CN 201210490313 A CN201210490313 A CN 201210490313A CN 103002331 B CN103002331 B CN 103002331B
- Authority
- CN
- China
- Prior art keywords
- audio
- module
- digital television
- video
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention relates to a kind of car multimedia player method, comprise Bus-Speed Monitoring module and automobile driving speed is detected; The testing result control figure television signal receiver module of control module according to Bus-Speed Monitoring module and the operation of audio and video playing module.By the present invention, ensure that safe driving during seeing and hearing enjoyment and the high speed of driver during low speed.
Description
Technical field
The present invention relates to a kind of car multimedia player method, particularly relate to a kind of in automobile ultrahigh speed travel alarm and at low speed time receive the car multimedia player method of digital broadcasting-television signal of multiple standards, when in driver automobile process, can provide when automobile general speed runs while enriching seeing and hearing enjoyment and ensure safety traffic when automobile ultrahigh speed is run.
Background technology
Along with development and the progress of human society, the universal and application of automobile will be more general and deeply, and the traffic safety problem thereupon brought also has become international large problem.And the superfast driving of automobile becomes the key factor of bringing out traffic accident, due under running at high speed, driver does not often have time enough to make reflection, and the accident caused is also often major accident, even causes personnel death.The reason of high speed accident is because speed is too fast, the odjective cause of field conditions, on the other hand also due to driver's distraction, as listened to video program etc. on the one hand.
The digital television program content that in prior art, automobile can receive is more single, it is often the digital television program of fixed standard, single receiver cannot be used to realize the reception of the digital television program of multiple standards, make driver drive at low speed or parking waiting time audio-visual content deficient, make travelling become particularly dull.
Therefore, need a kind of for the car multimedia player method in automobile, control the broadcasting of multimedia audio-video content, stop the broadcasting of multimedia audio-video content when ultrahigh speed and send ultrahigh speed warning information, the receiving of multiple digital television standard is provided when low speed.
Summary of the invention
In order to solve the problem, the invention provides a kind of for the car multimedia player method in automobile, make user can the watching of conservative control multimedia audio-video program.
According to an aspect of the present invention, provide a kind of car multimedia player method, comprise Bus-Speed Monitoring module and automobile driving speed is detected; The testing result control figure television signal receiver module of control module according to Bus-Speed Monitoring module and the operation of audio and video playing module.
More specifically, described car multimedia player method comprises further, described Bus-Speed Monitoring module comprises the step that automobile driving speed detects, Bus-Speed Monitoring module operating speed transducer detects automobile driving speed, be divided into three ranks according to the numerical value of automobile driving speed: 0 to 120 kilometers per hour for normally to travel rank, 120 kilometers to 160 kilometers be sub-hypervelocity rank, 160 kilometers more than be the rank that exceeds the speed limit, send normal running signal, sub-overspeed signal and overspeed signal respectively according to described three ranks, described control module comprises according to the step of the testing result control figure television signal receiver module of Bus-Speed Monitoring module and the operation of audio and video playing module, when control module receives the normal running signal that Bus-Speed Monitoring module sends, digital television signal receiver module and audio and video playing module are normally run, when control module receives the sub-overspeed signal that Bus-Speed Monitoring module sends, stop the operation of digital television signal receiver module, but still allow audio and video playing module to read audio-video signal in vehicle-mounted media, when control module receives the overspeed signal that Bus-Speed Monitoring module sends, stop the operation of digital television signal receiver module, audio and video playing module is not allowed to continue to read audio-video signal in vehicle-mounted media, the audible alarm file corresponding with described overspeed signal that playing controller reads from memory in audio and video playing module, and by wireless data communication module, the overspeed condition corresponding with described overspeed signal is sent on object network or object mobile phone, wherein, the operation of described digital television signal receiver module comprises and uses the tuned cell in digital television signal receiver module, demodulating unit, demultiplexing unit, audio/video decoding unit to carry out tuning, demodulation, demultiplexing, audio/video decoding operation successively to the digital television signal received, and obtains the audio/video program data of digital television program, wherein, the operation of described audio and video playing module comprise the digital television program that receiving digital television signal receiver module sends audio/video program data, to read in vehicle-mounted media audio-video signal to play corresponding audio-video frequency content, wherein, the digital television signal that described digital television signal receiver module receives comprises China Mobile's DMB CMMB signal or ground mobile multimedia broadcast TMMB signal, on-site programmable gate array FPGA chip can be adopted to realize described digital television signal receiver module, and described fpga chip is the EP2C5Q208C8N of ALTERA company.
More specifically, in described car multimedia player method, described vehicle-mounted media can be CD, DVD or MP3.
More specifically, in described car multimedia player method, described object network can be the network of automobile unit one belongs to, and described object mobile phone can be the mobile phone of driver family members.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
The flow chart of the car multimedia player method that Fig. 1 illustrates according to an embodiment of the present invention.
Embodiment
Below with reference to accompanying drawings the embodiment of car multimedia player method of the present invention is described in detail.
Fig. 1 illustrates the flow chart of the car multimedia player method illustrated according to an embodiment of the present invention.The car multimedia player method be wherein used in automobile comprises, the Bus-Speed Monitoring module of installing in the car is used to detect automobile driving speed, be specially Bus-Speed Monitoring module operating speed transducer and detect automobile driving speed, three ranks are divided into: 0 to 120 kilometers per hour for normally to travel rank according to the numerical value of automobile driving speed, 120 kilometers to 160 kilometers is sub-hypervelocity rank, more than 160 kilometers is hypervelocity rank, normal running signal is sent respectively according to described three ranks, sub-overspeed signal and overspeed signal, be connected to the testing result control figure television signal receiver module of control module according to Bus-Speed Monitoring module and the operation of audio and video playing module of described Bus-Speed Monitoring module subsequently, be specially three and control branch line, first control branch line is, to when receiving normal running signal that Bus-Speed Monitoring module sends when control module, digital television signal receiver module and audio and video playing module are normally run, second control branch line is, when control module receives the sub-overspeed signal that Bus-Speed Monitoring module sends, stop the operation of digital television signal receiver module, but still allow audio and video playing module to read audio-video signal in vehicle-mounted media, 3rd control branch line is, when control module receives the overspeed signal that Bus-Speed Monitoring module sends, stop the operation of digital television signal receiver module, audio and video playing module is not allowed to continue to read audio-video signal in vehicle-mounted media, the audible alarm file corresponding with described overspeed signal that playing controller reads from memory in audio and video playing module, and by wireless data communication module, the overspeed condition corresponding with described overspeed signal is sent on object network or object mobile phone, wherein, the operation of described digital television signal receiver module comprises the tuned cell used in digital television signal receiver module, demodulating unit, demultiplexing unit, audio/video decoding unit carries out tuning to the digital television signal received successively, demodulation, demultiplexing, audio/video decoding operates, obtain the audio/video program data of digital television program, wherein, the operation of described audio and video playing module comprise the digital television program that receiving digital television signal receiver module sends audio/video program data, to read in vehicle-mounted media audio-video signal to play corresponding audio-video frequency content, wherein, the digital television signal that described digital television signal receiver module receives comprises China Mobile's DMB CMMB signal or ground mobile multimedia broadcast TMMB signal, on-site programmable gate array FPGA chip can be adopted to realize described digital television signal receiver module, and described fpga chip is the EP2C5Q208C8N of ALTERA company.
Wherein, CMMB is the abbreviation of China Mobile's DMB, headed the list of signers by General Bureau of Radio, Film and Television, by the first set of the domestic enterprise's independent research system towards mobile phone, PDA, MP3, MP4, the multiple mobile terminal of notebook computer, " world " one covers, whole nation roaming to utilize S-band satellite-signal to realize, and supports 25 cover TV programme and 30 cover broadcast programs.And TMMB is the abbreviation of ground mobile multimedia broadcast, be by the modular system of Beijing new coastline company research and development in October, 2004 is under Information Industry Department, the Committee of Development and Reform and General Bureau of Radio, Film and Television promote.TMMB is a broadcast system, an one-way network system.By the technology such as time-domain multiplexed, subchannel, in the whole world, many standards (DAB, T-DMB and DAB-IP) signal realized first based on DAB transmitting terminal exports TMMB system, TMMB and can comprehensive compatible International Multimedia broadcast standard DMB and two large mobile TV standard DAB-IP and T-DMB standards in the world.TMMB system was once selected as national mobile TV standard, but did not obtain Broadcast and TV system and finally admit.
In addition, in described car multimedia player method, described vehicle-mounted media can be CD, DVD or MP3, to facilitate user to like according to self, selects multimedia broadcasting form and multimedia play content
In addition, in described car multimedia player method, described object network can be the network of automobile unit one belongs to, described object mobile phone can be the mobile phone of driver family members, with the entity and individual sending to concerned with vehicle to run the overspeed condition corresponding with described overspeed signal by communication network.
Adopt car multimedia player method of the present invention, achieve the flexible control to multimedia in running car, forbid when ultrahigh speed watching digital audio/video program, with safety first, ensure the visual cognitive ability of driver, and when low speed or static wait, increase the reception of the digital television program of multiple standards, enrich the audiovisual experience of driver, improve the traveling atmosphere of driver.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used for the present invention is described, and be not used as limitation of the invention, as long as in spirit of the present invention, the change of the above embodiment, modification all will be dropped in the scope of claims of the present invention.
Claims (1)
1. a car multimedia player method, comprising:
Bus-Speed Monitoring module detects automobile driving speed;
The testing result control figure television signal receiver module of control module according to Bus-Speed Monitoring module and the operation of audio and video playing module;
Comprise further:
Described Bus-Speed Monitoring module comprises the step that automobile driving speed detects, Bus-Speed Monitoring module operating speed transducer detects automobile driving speed, be divided into three ranks according to the numerical value of automobile driving speed: 0 to 120 kilometers per hour for normally to travel rank, 120 kilometers to 160 kilometers be sub-hypervelocity rank, 160 kilometers more than be the rank that exceeds the speed limit, send normal running signal, sub-overspeed signal and overspeed signal respectively according to described three ranks;
Described control module comprises according to the step of the testing result control figure television signal receiver module of Bus-Speed Monitoring module and the operation of audio and video playing module, when control module receives the normal running signal that Bus-Speed Monitoring module sends, digital television signal receiver module and audio and video playing module are normally run, when control module receives the sub-overspeed signal that Bus-Speed Monitoring module sends, stop the operation of digital television signal receiver module, but still allow audio and video playing module to read audio-video signal in vehicle-mounted media, when control module receives the overspeed signal that Bus-Speed Monitoring module sends, stop the operation of digital television signal receiver module, audio and video playing module is not allowed to continue to read audio-video signal in vehicle-mounted media, the audible alarm file corresponding with described overspeed signal that playing controller reads from memory in audio and video playing module, and by wireless data communication module, the overspeed condition corresponding with described overspeed signal is sent on object network or object mobile phone,
Wherein, the operation of described digital television signal receiver module comprises and uses the tuned cell in digital television signal receiver module, demodulating unit, demultiplexing unit, audio/video decoding unit to carry out tuning, demodulation, demultiplexing, audio/video decoding operation successively to the digital television signal received, and obtains the audio/video program data of digital television program;
Wherein, the operation of described audio and video playing module comprise the digital television program that receiving digital television signal receiver module sends audio/video program data, to read in vehicle-mounted media audio-video signal to play corresponding audio-video frequency content;
Wherein, the digital television signal that described digital television signal receiver module receives comprises China Mobile's DMB CMMB signal or ground mobile multimedia broadcast TMMB signal, adopt on-site programmable gate array FPGA chip to realize described digital television signal receiver module, described fpga chip is the EP2C5Q208C8N of ALTERA company;
Wherein said vehicle-mounted media is CD, DVD or MP3;
Wherein said object network is the network of automobile unit one belongs to, and described object mobile phone is the mobile phone of driver family members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210490313.0A CN103002331B (en) | 2012-11-26 | 2012-11-26 | Car multimedia player method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210490313.0A CN103002331B (en) | 2012-11-26 | 2012-11-26 | Car multimedia player method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103002331A CN103002331A (en) | 2013-03-27 |
| CN103002331B true CN103002331B (en) | 2016-04-20 |
Family
ID=47930387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210490313.0A Active CN103002331B (en) | 2012-11-26 | 2012-11-26 | Car multimedia player method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103002331B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103237185A (en) * | 2013-05-15 | 2013-08-07 | 无锡北斗星通信息科技有限公司 | System for carrying out broadcasting control on ATSC (Advanced Television System Committee) signal at television station end |
| CN105185125A (en) * | 2015-07-27 | 2015-12-23 | 苏州宏展信息科技有限公司 | Automobile playing method based on speed detection |
| CN105139873A (en) * | 2015-07-27 | 2015-12-09 | 苏州宏展信息科技有限公司 | Automotive player based on speed detection |
| CN107392672A (en) * | 2017-07-28 | 2017-11-24 | 广东兴达顺科技有限公司 | A kind of advertisement broadcast method and vehicle arrangement |
| CN112498274A (en) * | 2020-12-01 | 2021-03-16 | 东风汽车有限公司 | Driving video playing control method, storage medium and vehicle-mounted electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201130189Y (en) * | 2007-08-29 | 2008-10-08 | 阮志坚 | Vehicle speed intelligent digital voice caution instrument |
| CN101420654A (en) * | 2008-11-07 | 2009-04-29 | 深圳华为通信技术有限公司 | Overspeed prompting method, terminal device and system |
| CN101631209A (en) * | 2009-07-23 | 2010-01-20 | 烟台麦特电子有限公司 | Vehicle-mounted digital television control method and vehicle-mounted device thereof |
| CN102271230A (en) * | 2010-06-07 | 2011-12-07 | 环达电脑(上海)有限公司 | Device and method for controlling vehicle-mounted television (TV) |
| CN102555942A (en) * | 2012-01-13 | 2012-07-11 | 中国重汽集团济南动力有限公司 | Intelligent passenger car system using network |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070020647A (en) * | 2005-08-16 | 2007-02-22 | 주식회사 팬택 | Communication terminal of having controling function for mutimedia broadcasting data output device and method for operating the terminal |
-
2012
- 2012-11-26 CN CN201210490313.0A patent/CN103002331B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201130189Y (en) * | 2007-08-29 | 2008-10-08 | 阮志坚 | Vehicle speed intelligent digital voice caution instrument |
| CN101420654A (en) * | 2008-11-07 | 2009-04-29 | 深圳华为通信技术有限公司 | Overspeed prompting method, terminal device and system |
| CN101631209A (en) * | 2009-07-23 | 2010-01-20 | 烟台麦特电子有限公司 | Vehicle-mounted digital television control method and vehicle-mounted device thereof |
| CN102271230A (en) * | 2010-06-07 | 2011-12-07 | 环达电脑(上海)有限公司 | Device and method for controlling vehicle-mounted television (TV) |
| CN102555942A (en) * | 2012-01-13 | 2012-07-11 | 中国重汽集团济南动力有限公司 | Intelligent passenger car system using network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103002331A (en) | 2013-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102984562B (en) | Car multimedia play device | |
| CN103002331B (en) | Car multimedia player method | |
| CN101631209A (en) | Vehicle-mounted digital television control method and vehicle-mounted device thereof | |
| CN104917578A (en) | Transregional automatic radio station switching method for vehicle-mounted radio | |
| CN104079664A (en) | Media information transmission method and system, vehicle-mounted terminal and information acquisition method | |
| CN102984625A (en) | Car audio system and control method thereof | |
| CN205283555U (en) | FM and CDR receiving terminal with external memory interface | |
| CN102932078A (en) | Emergency broadcast message sending device based on frequency modulation broadcasting | |
| JP2011211560A (en) | Broadcast receiver | |
| CN105515700A (en) | Terminal with FM (frequency modulation) and CDR (China Digital Radio) receiving functions and implementing method thereof | |
| JP2011114593A (en) | Digital broadcast receiving apparatus | |
| CN102602346A (en) | Method for automatically switching audio and video signals of bus | |
| US20210360310A1 (en) | Devices, systems, and methods for receiving broadcast content via an automotive port | |
| CN202095019U (en) | Digital terrestrial television receiving terminal device | |
| CN104464342A (en) | Novel vehicle traffic information navigation broadcasting device | |
| CN202889530U (en) | Vehicle-mounted digital television stream transmission system | |
| KR20150076721A (en) | A switching method of the digital-to-analog broadcasting and an switching apparatus thereof | |
| CN201091082Y (en) | Vehicular acoustic device | |
| CN204166899U (en) | car audio system | |
| CN101908938A (en) | Vehicle-mounted broadcasting equipment | |
| CN202930030U (en) | Vehicle navigation and multi-media audiovisual system | |
| CN202841416U (en) | Bus intelligent audio and video on demand system | |
| CN103813201A (en) | In-vehicle digital television stream transmission system | |
| CN206042007U (en) | Frequency modulation frequency channel digital audio broadcasting automobile -mounted terminal | |
| CN203423712U (en) | Vehicle-mounted information service system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160321 Address after: 315400, No. 143, Zhen Bei Road, Si gate, Yuyao, Zhejiang, Ningbo Applicant after: YUYAO JIANGTENG PLASTIC INDUSTRY CO., LTD. Address before: 315400 Yuyao City, Zhejiang province low Tong Industrial Park Applicant before: Yang Wei |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180530 Address after: 214500 Tongjiang Road, Dongxing Town, Jingjiang, Taizhou, Jiangsu 9 Patentee after: Jiangsu Asahi Dongming cloud Intelligent Technology Co., Ltd. Address before: 315400 No. 143 North Road, Simen Town, Yuyao, Ningbo, Zhejiang Patentee before: YUYAO JIANGTENG PLASTIC INDUSTRY CO., LTD. |
|
| TR01 | Transfer of patent right |