CN102866412A - Vehicle driving monitoring navigator and vehicle driving monitoring navigation method - Google Patents
Vehicle driving monitoring navigator and vehicle driving monitoring navigation method Download PDFInfo
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- CN102866412A CN102866412A CN2012103377585A CN201210337758A CN102866412A CN 102866412 A CN102866412 A CN 102866412A CN 2012103377585 A CN2012103377585 A CN 2012103377585A CN 201210337758 A CN201210337758 A CN 201210337758A CN 102866412 A CN102866412 A CN 102866412A
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Abstract
The invention discloses a driving monitoring navigator, which comprises a global positioning system (GPS) module, a digital video (DV) module, a communication interface and a display unit, wherein the DV module comprises a processor, and a photography device, a recording device, a storage unit and a gravity sensor, which are respectively connected with the processor; the communication interface is arranged between the GPS module and the processor and used for the duplex communication between the GPS module and the processor; and the display unit is connected with the processor. In the vehicle driving monitoring navigator, when a vehicle shakes severely because of collision, the gravity sensor in the DV module is triggered, a triggering signal is transmitted to the processor, the processor is used for encrypting the video information recorded within a peset time before and after an accident, so that when the storage unit is fulfilled, the encrypted video information is free from being covered by new recorded video, and effective evidence is supplied for the judgment of the accident responsibility.
Description
Technical field
The present invention relates to navigator, relate in particular to a kind of driving monitoring navigating instrument and driving monitoring air navigation aid.
Background technology
Along with developing rapidly of automobile industry, in-vehicle navigation apparatus also more and more is subjected to car owners' welcome.In-vehicle navigation apparatus is a kind of take the GPS map navigation function as main information terminal, can show in real time the current location information of vehicle and provides navigation Service for the user.Yet because vehicle is increasing, the incidence of traffic hazard also improves constantly, accident video recording when having an accident in order to record, on a lot of navigating instruments the video recording device is housed all, when accident, carries out the accident responsibility ruling according to the video information of recording.Because the limited storage space of navigating instrument, a lot of navigating instruments all are to adopt circulation to cover the method for previous video and realize recording for a long time, therefore, the video when having an accident easily is capped, thereby causes the evidence disappearance.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of driving monitoring navigating instrument is provided, and the video when having an accident with realization can not be capped.
For solving the problems of the technologies described above, the present invention adopts following technical scheme.
A kind of driving monitoring navigating instrument, it includes: a GPS module; One DV module, it includes a processor and is connected to a camera head of this processor, a recording device, a storage unit and a gravity sensor; One communication interface, it is connected between GPS module and the processor, is used for the duplex signaling between realization GPS module and the processor; One display unit, it is connected in processor.
Preferably, described DV module also includes a power down process unit, and this power down process unit is connected in processor, is used for automatically stopping to record when electric weight is not enough, and preserves all information of current record.
Preferably, described communication interface is serial communication circuit.
Preferably, described storage unit is a TF card.
Preferably, described camera head is a high-definition camera.
A kind of driving monitoring air navigation aid, it comprises the steps: step S310: device initialize; Step S311: judge whether to insert the TF card, if, execution in step S313, if not, execution in step 312; Step S312: the TF card is inserted in prompting, and returns step 311; Step S313: automatic recording video and audio frequency, and be stored in storage unit; Step S314: obtain the GPS locating information; Step S315: judge whether the GPS locating information is obtained successfully, if, execution in step S317, if not execution in step S316; Step S316: prompting is not obtained successfully, and returns step S314; Step S317: the GPS locating information is embedded in the video image, and simultaneous display is in display unit; Step S318: gravity sensor detects in real time, and judges whether to occur strenuous vibration, if, execution in step S319, if not, execution in step S320; Step S319: the video that the front and back of current time are recorded in 30 seconds locks; Step S320: the power down process unit detects whether power down in real time, if execution in step S321 if not, returns step S313; Step S321: automatically stop to record, and preserve all information of current record.
Preferably, described step S310 also further comprises: step S322:DV module power-up initializing; Step S323: serial communication initialization.
Preferably, the GPS locating information among the described step S314 comprises universal time, latitude and longitude information, velocity information and altitude information.
Preferably, among the described step S313, when the storage space of TF card was expired in record, automatic cycle covered the data that do not lock of formerly recording.
Preferably, among the described step S313, when recorded video and audio frequency, important video and audio-frequency information are manually locked.
In a kind of driving monitoring navigating instrument disclosed by the invention, the GPS locating information that the GPS module receives can be sent to processor by communication interface, and processor is embedded in this locating information in the video information that camera head shoots with video-corder, and further is stored in storage unit.When strenuous vibration occurs owing to collision in vehicle, gravity sensor in the DV module is triggered, and this trigger pip is sent to processor, by processor the video information of recording in the Preset Time before and after having an accident is locked, thereby realized when the storage unit record is full, the video that video information after locking can newly not recorded covers, for the ruling work of accident responsibility provides effective evidence.
Description of drawings
Fig. 1 is the circuit structure diagram of driving monitoring navigating instrument.
Fig. 2 is the process flow diagram of driving monitoring air navigation aid.
Fig. 3 is the process flow diagram of device initialize.
Embodiment
Below in conjunction with drawings and Examples the present invention is done more detailed description.
The present invention discloses a kind of driving monitoring navigating instrument, and as shown in Figure 1, it includes: a GPS module 10; One DV module 30, this DV module 30 include a processor 300 and are connected to a camera head 301 of this processor 300, a recording device 302, a storage unit 303 and a gravity sensor 304; One communication interface 20, it is connected between GPS module 10 and the processor 300, is used for the duplex signaling between realization GPS module 10 and the processor 300; One display unit 40, it is connected in processor 300, and this display unit 40 is touch-screens, and it is used for gathering user's control operation and display video information and GPS locating information.In this driving monitoring navigating instrument, the GPS locating information that GPS module 10 receives can be sent to processor 300 by communication interface 20, processor 300 is embedded in this GPS locating information in the video information that camera head 301 shoots with video-corder, and further is stored in storage unit 303.When strenuous vibration occurs owing to collision in vehicle, gravity sensor 304 in the DV module 30 is triggered, and this trigger pip is sent to processor 300, the video information of recording in the Preset Time before and after being had an accident by 300 pairs of processors locks, thereby realized when storage unit 303 records are full, the video that video information after locking can newly not recorded covers, for the ruling work of accident responsibility provides effective evidence.
As shown in Figure 1, DV module 30 also includes a power down process unit 305, and this power down process unit 305 is connected in processor 300, and it is used for automatically stopping to record when electric weight is not enough, and preserves all information of current record.Under the protection of power down process unit 305, further avoided the video disappearance that causes because of device looses power.
In the present embodiment, communication interface 20 is serial communication circuits, in this serial communication circuit, only need configuration baud rate, data bits and transmission mode just can define the communications protocol of GPS module 10 and processor 300, under this communication modes, data can be stable transmission, be applicable to the real-time communication between the GPS module 10 and processor 300 among the present invention.But above-mentioned serial communication circuit is a preferred embodiment of the present invention, is not limited to the present invention, and in other embodiments of the invention, communication interface 20 can also be the communication interface circuit of other types.
In the present embodiment, storage unit 303 is flash (TransFlash, TF) cards, because the TF card is long-pending small, makes it be applicable to the automobile monitoring navigating instrument.Camera head 301 is high-definition cameras.It is a TF card that storage unit 303 among the present invention is not limited only to, and in other embodiments, storage unit 303 can also be the memory device of other types, and camera head 301 also can also be the video recording equipment of other types.
The present invention also discloses a kind of driving monitoring air navigation aid, and as shown in Figure 2, it comprises the steps: step S310: device initialize; Step S311: judge whether to insert the TF card, if, execution in step S313, if not, execution in step 312; Step S312: the TF card is inserted in prompting, and returns step 311; Step S313: automatic recording video and audio frequency, and be stored in storage unit; Step S314: obtain the GPS locating information; Step S315: judge whether the GPS locating information is obtained successfully, if, execution in step S317, if not execution in step S316; Step S316: prompting is not obtained successfully, and returns step S314; Step S317: the GPS locating information is embedded in the video image, and simultaneous display is in display unit; Step S318: gravity sensor detects in real time, and judges whether to occur strenuous vibration, if, execution in step S319, if not, execution in step S320; Step S319: the video that the front and back of current time are recorded in 30 seconds locks; Step S320: the power down process unit detects whether power down in real time, if execution in step S321 if not, returns step S313; Step S321: automatically stop to record, and preserve all information of current record.
As shown in Figure 3, step S310 also further comprises, step S322:DV module power-up initializing; Step S323: serial communication initialization.After the start of driving monitoring navigating instrument, first equipment is carried out initialization operation, after finishing, initialization continues again to carry out next step, all can work to make each unit.
In the present embodiment, the GPS locating information among the step S314 comprises universal time, latitude and longitude information, velocity information and altitude information.But these information types are not limited to the present invention, and in other embodiments of the invention, the GPS locating information also comprises the information of other types.
In the present embodiment, among the step S313, when the storage space of TF card was expired in record, automatic cycle covered the data that do not lock of formerly recording.Among the step S313, when recorded video and audio frequency, can also manually lock to important video and audio-frequency information.
A kind of driving monitoring navigating instrument disclosed by the invention, it includes GPS module 10, DV module 30, communication interface 20 and display unit 40, and DV module 30 also further includes processor 300 and is connected to camera head 301, recording device 302, storage unit 303 and the gravity sensor 304 of this processor 300.Wherein, the duplex signaling that communication interface 20 is used between realization GPS module 10 and the processor 300, display unit 40 its control operation and display video information and GPS locating information for the collection user.GPS module 10 is used for receiving the GPS locating information and is sent to processor 300 by communication interface 20, and processor 300 is embedded in this GPS locating information in the video information that camera head 301 shoots with video-corder, and further is stored in storage unit 303.When strenuous vibration occurs owing to collision in vehicle, gravity sensor 304 in the DV module 30 is triggered, and this trigger pip is sent to processor 300, the video information of recording in the Preset Time before and after being had an accident by 300 pairs of processors locks, thereby realized when storage unit 303 records are full, the video that video information after locking can newly not recorded covers, for the ruling work of accident responsibility provides effective evidence.
The above is preferred embodiment of the present invention, is not limited to the present invention, all modifications of making in technical scope of the present invention, is equal to and replaces or improvement etc., all should be included in the scope that the present invention protects.
Claims (9)
1. a driving monitoring navigating instrument is characterized in that, this driving monitoring navigating instrument includes:
One GPS module (10);
One DV module (30), it includes a processor (300) and is connected to a camera head (301) of this processor (300), a recording device (302), a storage unit (303) and a gravity sensor (304);
One communication interface (20), it is connected between GPS module (10) and the processor (300), is used for the duplex signaling between realization GPS module (10) and the processor (300);
One display unit (40), it is connected in processor (300).
2. navigating instrument is monitored in driving as claimed in claim 1, it is characterized in that, described DV module (30) also includes a power down process unit (305), this power down process unit (305) is connected in processor (300), it is used for automatically stopping to record when electric weight is not enough, and preserves all information of current record.
3. driving monitoring navigating instrument as claimed in claim 1 is characterized in that, described communication interface (20) is serial communication circuit.
4. driving monitoring navigating instrument as claimed in claim 1 is characterized in that, described storage unit (303) is a TF card.
5. driving monitoring navigating instrument as claimed in claim 1 is characterized in that, described camera head (301) is a high-definition camera.
6. a driving monitoring air navigation aid is characterized in that, this driving monitoring air navigation aid comprises the steps:
Step S310: device initialize;
Step S311: judge whether to insert the TF card, if, execution in step S313, if not, execution in step 312;
Step S312: the TF card is inserted in prompting, and returns step 311;
Step S313: automatic recording video and audio frequency, and be stored in storage unit;
Step S314: obtain the GPS locating information;
Step S315: judge whether the GPS locating information is obtained successfully, if, execution in step S317, if not execution in step S316;
Step S316: prompting is not obtained successfully, and returns step S314;
Step S317: the GPS locating information is embedded in the video image, and simultaneous display is in display unit;
Step S318: gravity sensor detects in real time, and judges whether to occur strenuous vibration, if, execution in step S319, if not, execution in step S320;
Step S319: the video that the front and back of current time are recorded in 30 seconds locks;
Step S320: the power down process unit detects whether power down in real time, if execution in step S321 if not, returns step S313;
Step S321: automatically stop to record, and preserve all information of current record.
7. driving monitoring air navigation aid as claimed in claim 6 is characterized in that, described step S310 also further comprises:
Step S322:DV module power-up initializing;
Step S323: serial communication initialization.
8. driving monitoring air navigation aid as claimed in claim 6 is characterized in that, the GPS locating information among the described step S314 comprises universal time, latitude and longitude information, velocity information and altitude information.
9. the monitoring of the driving shown in claim 6 air navigation aid is characterized in that, among the described step S313, when the storage space of TF card was expired in record, automatic cycle covered the data that do not lock of formerly recording.
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| CN201210337758.5A CN102866412B (en) | 2012-09-13 | 2012-09-13 | A kind of driving monitoring navigator and driving monitoring air navigation aid |
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| CN107682652A (en) * | 2017-10-30 | 2018-02-09 | 深圳市麦道微电子技术有限公司 | A kind of urgent document recording system of hommization |
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| CN102866412B (en) | 2016-12-21 |
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Effective date of registration: 20180201 Address after: 518000 Guangdong city of Shenzhen province Baoan District Fuyong Street Huaide Chui Industrial Park District Six building fourth B third west C zone Patentee after: Shenzhen car XXXX Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Fuyong Street Huaide Chui Industrial Park District Six building fourth B third layer, fifth layer B West Patentee before: Shenzhen Yecon Industry Co., Ltd. |