CN102325385A - Driving record system based on WiFi (Wireless Fidelity) communication - Google Patents
Driving record system based on WiFi (Wireless Fidelity) communication Download PDFInfo
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- CN102325385A CN102325385A CN201110255080A CN201110255080A CN102325385A CN 102325385 A CN102325385 A CN 102325385A CN 201110255080 A CN201110255080 A CN 201110255080A CN 201110255080 A CN201110255080 A CN 201110255080A CN 102325385 A CN102325385 A CN 102325385A
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Abstract
The invention relates to a driving record system based on WiFi (Wireless Fidelity) communication, and because WiFi functional modules are respectively arranged on a central control server unit and a terminal processing unit, WiFi communication can be carried out between the central control server unit and the terminal processing unit. For files with large data quantity, the transmission speed can be greatly increased when the communication mode is adopted to carry out data transmission.
Description
Technical field
The present invention relates to a kind of vehicle-running recording system, relate in particular to a kind of vehicle-running recording system based on the WIFI communication.
Background technology
Along with the development of technology, vehicle-running recording system uses on vehicle more and more.In the prior art; Existing various dissimilar vehicle-running recording systems, but these vehicle-running recording systems adopt mobile phone communication systems such as GSM or CDMA to carry out communication usually, and this type communication system is if only be used for speech talkback; Its function also can also meet instructions for use; But for the transmission of real-time video, voice and photo, then bandwidth shows deficiency, and transmission speed is slow.Simultaneously, prior art can not realize the functions such as the inside and outside situation in dual location, real time record vehicle, vehicle running state, distress alerting of vehicle.
Summary of the invention
The technical problem that the present invention solves is: make up a kind of vehicle-running recording system based on the WIFI communication, overcome the technical problem of prior art vehicle-running recording system for the data transmission performance limitation.
Technical scheme of the present invention is: make up a kind of vehicle-running recording system based on the WIFI communication; Comprise central control server unit and terminal processes unit; Said central control server unit comprises the first processor module of data processing, first wireless communication module that carries out wireless telecommunications; Said first wireless communication module comprises and carries out WIFI communication the one WIFI module; Said terminal processes unit comprises second processor module that carries out data processing, second wireless communication module that carries out wireless telecommunications; Said second wireless communication module comprises the 2nd WIFI module that cooperates a said WIFI module to carry out the WIFI communication, and said central control server unit carries out transfer of data through a said WIFI module and said the 2nd WIFI module and said terminal processes unit.
Further technical scheme of the present invention is: said first wireless communication module also comprises the first gsm wireless communication module, and said second wireless communication module also comprises the second gsm wireless communication module that cooperates with the said first gsm wireless communication module.
Further technical scheme of the present invention is: said first wireless communication module also comprises the first cdma wireless communication module, and said second wireless communication module also comprises the second cdma wireless communication module that cooperates with the said first cdma wireless communication module.
Further technical scheme of the present invention is: said terminal processes unit comprises the taking module that Che Neiche is made a video recording or takes pictures outward.
Further technical scheme of the present invention is: said terminal processes unit comprises the CAN bus module, and the CAN bus module of said terminal processes unit is connected through the CAN bus with vehicle.
Further technical scheme of the present invention is: said terminal processes unit also comprises the satellite positioning module of vehicle being carried out satellite fix.
Further technical scheme of the present invention is: said terminal processes unit also comprises the monitoring modular that the said second processor die bulk state is monitored, and said monitoring modular is a watchdog module.
Further technical scheme of the present invention is: said terminal processes unit also is included in the abnormal conditions recording module of recording under the vehicle abnormality situation.
Further technical scheme of the present invention is: said terminal processes unit also comprises the speech communication module of carrying out speech communication.
Further technical scheme of the present invention is: said terminal processes unit also comprises the video communication module of carrying out video communication.
Technique effect of the present invention is: through on central control server unit and terminal processes unit, the WIFI functional module being set respectively; Between central control server unit and terminal processes unit, realized WIFI communication; For the bigger file of data volume; Adopt this communication modes to carry out transfer of data, improve transmission speed greatly.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Below in conjunction with specific embodiment, technical scheme of the present invention is further specified.
As shown in Figure 1; Embodiment of the present invention is: make up a kind of vehicle-running recording system based on the WIFI communication; Comprise central control server unit 1 and terminal processes unit 2; Said central control server unit 1 comprises the first processor module 11 of data processing, first wireless communication module 12 that carries out wireless telecommunications; Said first wireless communication module 12 comprises and carries out WIFI communication the one WIFI module 121; Said terminal processes unit 2 comprises second processor module 21 that carries out data processing, carry out wireless telecommunications second wireless communication module 22, satellite positioning module 25; Said second wireless communication module 22 comprises the 2nd WIFI module 221 that cooperates a said WIFI module 121 to carry out the WIFI communication, and said central control server unit 1 carries out transfer of data through a said WIFI module 121 and said the 2nd WIFI module 221 with said terminal processes unit 2.In the specific embodiment, said first wireless communication module 12 also comprises the first gsm wireless communication module 122, and said second wireless communication module 22 also comprises the second gsm wireless communication module 222 that cooperates with the said first gsm wireless communication module 122.Said first wireless communication module 12 also comprises the first cdma wireless communication module 123, and said second wireless communication module 22 also comprises the second cdma wireless communication module 223 that cooperates with said first 123 of the cdma wireless communication moulds.
As shown in Figure 1; Practical implementation process of the present invention is following: the present invention is based in the vehicle-running recording system of WIFI communication; The satellite positioning module 25 of terminal processes unit 2 is carried out satellite fix to vehicle via satellite; Obtain the longitude and the latitude of current vehicle position, first wireless communication module, 12, the first wireless communication modules 12 that are sent to central controlled processing unit 1 through second wireless communication module 22 then are sent to first processor module 11 again and carry out further data processing.1 carries out in the process of data communication with said terminal processes unit 2 in said central control server unit; For multimedia messagess such as the photo of instant shooting, shootings; Be sent to the said WIFI module 121 of said central control server unit 1 by terminal processes unit 1 through said the 2nd WIFI module 221, a WIFI module 121 is sent to the first processor module more then.The picture, video, the audio file that for said central control server unit 1 are; Also can be sent to said the 2nd WIFI module 221 of said terminal processes unit 2 through a said WIFI module 121, be sent to second processor module 21 of said terminal processes unit 2 again.So just realized the transmission of the big capacity documents of multimedia between said central control server unit 1 and said terminal processes unit 2.The 2nd WIFI module 221 in the terminal processes of the present invention unit 2 is when vehicle at rest is near central control server unit 1, and the WIFI networking through a WIFI module 121, central control server unit 1 is 2 copy lot of data from the terminal processes unit.These data comprise: the video pictures data of taking module 23 and the parameter of voice recording data file and some memory cell are provided with file.Simultaneously, central control server unit 1 can pass through the WIFI networking, amusement and advertisement audio-video document in the memory cell that Updates Information.
As shown in Figure 1, preferred implementation of the present invention is: said terminal processes unit comprises the taking module 23 that Che Neiche is made a video recording or takes pictures outward.Taking module 23 in the terminal processes of the present invention unit 23 comprises pick-up lens and drive controlling chip, is serial communication or parallel port communication between this chip for driving and second processor module 21.This taking module 23 both can be realized camera function, also can realize camera function.The video file of all shootings all stores second memory cell 30 into through second processor module 21 with the picture file of taking pictures.
As shown in Figure 1, preferred implementation of the present invention is: said terminal processes unit 2 comprises CAN bus module 24, and the CAN bus module 24 of said terminal processes unit 2 is connected through the CAN bus with vehicle.CAN bus module 24 in the terminal processes of the present invention unit 2 is connected with vehicle CAN bus; Obtain the various status datas of vehicle; Second processor module 21 via operator wireless telecommunications networking, is delivered to central control server unit 1 through wireless communication module 22.Central control server unit 1 is followed according to these data and is made concrete judgement; Send corresponding instruction for second processor module 21 of terminal handler unit 2, second processor module 21 of terminal handler unit 2 is given vehicle control corresponding system handles with these instructions through the CAN bus assignment again.
As shown in Figure 1, preferred implementation of the present invention is: said terminal processes unit 2 also comprises the monitoring modular 26 that said second processor module, 21 states are monitored, and said monitoring modular 26 is a watchdog module.House dog in the terminal processes of the present invention unit 2 (WATCH DOG) module is a small micro, and under system's normal condition, second processor module 21 of terminal handler unit 2 is called once to watchdog module at set intervals.At the appointed time; Watchdog module is not received the call of terminal core processor all the time; Think that second processor module 21 of terminal handler unit 2 has got into abnormality; The method of watchdog module this moment through hardware reset resets to second processor module 21 of terminal handler unit 2, and this system is restarted, and recovers operate as normal.Same, under system's normal condition, watchdog module also can be called once to second processor module 21 of terminal handler unit 2 at set intervals.At the appointed time; If second processor module 21 of terminal handler unit 2 is not received the call of watchdog module all the time; Think that watchdog module has got into abnormality; Second processor module 21 of terminal handler unit 2 resets to watchdog module through the method for hardware reset at this moment, and this system is restarted, and recovers operate as normal.
As shown in Figure 1, preferred implementation of the present invention is: said terminal processes unit 2 also is included in the abnormal conditions recording module 29 of recording under the vehicle abnormality situation.Abnormal conditions recording module 29 in the terminal processes of the present invention unit 2 is used under occurrence of traffic accident, catastrophe, abnormal conditions such as in danger, and the live recording that vehicle is inside and outside is in order to purposes such as investigation and evidence collection.
As shown in Figure 1, preferred implementation of the present invention is: said terminal processes unit 2 also comprises the speech communication module 27 of carrying out speech communication, and said speech communication module 27 is used for the speech communication of terminal processes unit 2 and central controlled processing unit 1.Said terminal processes unit 2 also comprises the video communication module 28 of carrying out video communication, and said video communication module 28 is used for the video communication of terminal processes unit 2 and central controlled processing unit 1.These instant communication informations can be realized real-time phonetic, the video communication of terminal processes unit 2 and central controlled processing unit 1 through a WIFI module 121 and the 2nd WIFI module 221.Said terminal processes unit 2 also comprises the multimedia playing module 31 that is used for displaying audio file, video file.
As shown in Figure 1; Preferred implementation of the present invention is: terminal processes of the present invention unit 2 also comprises second memory cell 30 of storing data; The Backup Data that is used for storage terminal processing unit 2; Comprise the status data of each module, video file and the picture file that taking module 23 shootings are taken pictures, the vehicle operation data that the communications setting parameter of the voice recording data that parameter, abnormal conditions recording module 29 are set of the satellite of satellite positioning module 25 and positional information, wireless communication module, first module 121 and the 2nd WIFI module 221, CAN bus module 24 obtain, the initial setting up parameter of watchdog module.
Technique effect of the present invention is: through on central control server unit 1 and terminal processes unit 2, the WIFI functional module being set respectively; Between central control server unit 1 and terminal processes unit 2, realized WIFI communication; For the bigger file of data volume; Adopt this communication modes to carry out transfer of data, improve transmission speed greatly.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (10)
1. vehicle-running recording system based on the WIFI communication; It is characterized in that; Comprise central control server unit and terminal processes unit; Said central control server unit comprises the first processor module of data processing, first wireless communication module that carries out wireless telecommunications; Said first wireless communication module comprises and carries out WIFI communication the one WIFI module; Said terminal processes unit comprises second processor module that carries out data processing, second wireless communication module that carries out wireless telecommunications, and said second wireless communication module comprises the 2nd WIFI module that cooperates a said WIFI module to carry out the WIFI communication, and said central control server unit carries out transfer of data through a said WIFI module and said the 2nd WIFI module and said terminal processes unit.
2. according to the said vehicle-running recording system of claim 1 based on the WIFI communication; It is characterized in that; Said first wireless communication module also comprises the first gsm wireless communication module, and said second wireless communication module also comprises the second gsm wireless communication module that cooperates with the said first gsm wireless communication module.
3. according to the said vehicle-running recording system of claim 1 based on the WIFI communication; It is characterized in that; Said first wireless communication module also comprises the first cdma wireless communication module, and said second wireless communication module also comprises the second cdma wireless communication module that cooperates with the said first cdma wireless communication module.
4. according to the said vehicle-running recording system of claim 1, it is characterized in that said terminal processes unit comprises the taking module that Che Neiche is made a video recording or takes pictures outward based on the WIFI communication.
5. according to the said vehicle-running recording system based on the WIFI communication of claim 1, it is characterized in that said terminal processes unit comprises the CAN bus module, the CAN bus module of said terminal processes unit is connected through the CAN bus with vehicle.
6. according to the said vehicle-running recording system of claim 1, it is characterized in that said terminal processes unit also comprises the satellite positioning module of vehicle being carried out satellite fix based on the WIFI communication.
7. according to the said vehicle-running recording system based on the WIFI communication of claim 1, it is characterized in that said terminal processes unit also comprises the monitoring modular that the said second processor die bulk state is monitored, said monitoring modular is a watchdog module.
8. according to the said vehicle-running recording system of claim 1, it is characterized in that said terminal processes unit also is included in the abnormal conditions recording module of recording under the vehicle abnormality situation based on the WIFI communication.
9. according to the said vehicle-running recording system of claim 1, it is characterized in that said terminal processes unit also comprises the speech communication module of carrying out speech communication based on the WIFI communication.
10. according to the said vehicle-running recording system of claim 1, it is characterized in that said terminal processes unit also comprises the video communication module of carrying out video communication based on the WIFI communication.
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| CN201110255080A CN102325385A (en) | 2011-08-31 | 2011-08-31 | Driving record system based on WiFi (Wireless Fidelity) communication |
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| CN201110255080A CN102325385A (en) | 2011-08-31 | 2011-08-31 | Driving record system based on WiFi (Wireless Fidelity) communication |
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Cited By (9)
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| CN102638422A (en) * | 2012-04-20 | 2012-08-15 | 上海燃料电池汽车动力系统有限公司 | Vehicle gateway for monitoring vehicle state and communication method thereof |
| CN103489230A (en) * | 2013-09-17 | 2014-01-01 | 启明信息技术股份有限公司 | New energy automobile CAN bus data wireless transmission vehicle data recorder device |
| CN103997503A (en) * | 2014-06-05 | 2014-08-20 | 南通鸿鹄信息技术有限公司 | Data collecting system based on CAN bus |
| CN103995517A (en) * | 2014-06-05 | 2014-08-20 | 南通鸿鹄信息技术有限公司 | Data collecting system based on CAN bus |
| CN104574568A (en) * | 2015-01-12 | 2015-04-29 | 深圳市华宝电子科技有限公司 | Method and system for setting parameters of traveling recorder |
| CN104618608A (en) * | 2015-03-04 | 2015-05-13 | 重庆蓝岸通讯技术有限公司 | Method for recording driving process by using mobile phone |
| CN104835218A (en) * | 2015-05-11 | 2015-08-12 | 上海航盛实业有限公司 | Rotational speed signal acquisition system of driving recorder |
| CN104835216A (en) * | 2015-05-11 | 2015-08-12 | 上海航盛实业有限公司 | Automobile data recorder |
| CN106340079A (en) * | 2015-07-10 | 2017-01-18 | 研勤科技股份有限公司 | Driving recording system with function of uploading data to community platform |
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| CN103489230A (en) * | 2013-09-17 | 2014-01-01 | 启明信息技术股份有限公司 | New energy automobile CAN bus data wireless transmission vehicle data recorder device |
| CN103489230B (en) * | 2013-09-17 | 2016-02-03 | 启明信息技术股份有限公司 | A kind of new-energy automobile CAN data wireless transmission vehicle flight recorder device |
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| CN104574568A (en) * | 2015-01-12 | 2015-04-29 | 深圳市华宝电子科技有限公司 | Method and system for setting parameters of traveling recorder |
| CN104618608A (en) * | 2015-03-04 | 2015-05-13 | 重庆蓝岸通讯技术有限公司 | Method for recording driving process by using mobile phone |
| CN104835218A (en) * | 2015-05-11 | 2015-08-12 | 上海航盛实业有限公司 | Rotational speed signal acquisition system of driving recorder |
| CN104835216A (en) * | 2015-05-11 | 2015-08-12 | 上海航盛实业有限公司 | Automobile data recorder |
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Application publication date: 20120118 |