CN101339048B - Driving safety monitoring system and method - Google Patents
Driving safety monitoring system and method Download PDFInfo
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- CN101339048B CN101339048B CN2007100289736A CN200710028973A CN101339048B CN 101339048 B CN101339048 B CN 101339048B CN 2007100289736 A CN2007100289736 A CN 2007100289736A CN 200710028973 A CN200710028973 A CN 200710028973A CN 101339048 B CN101339048 B CN 101339048B
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Abstract
The invention discloses a driving safety monitoring system and a method thereof which are suitable for a vehicle. The driving safety monitoring system comprises a distance sensing device, a satellite positioning device, a map database, a calculation module and a safety monitoring module, wherein, the distance sensing device is used for sensing the following distance between the vehicle and the forward vehicle; the satellite positioning device is used for providing position information; the map database finds out the driving speed limitation of the located position of the vehicle based on the position information; the calculation module calculates the following distance of safety driving based on the driving speed of the vehicle; the safety monitoring module is used for sending a warning signal when the driving speed of the vehicle is faster than the driving speed limitation, or the following distance is less than the following distance of safety driving.
Description
Technical field
Relevant a kind of driving safety monitoring system of the present invention and method, whether particularly a kind of carrier of monitoring keeps safe driving spacing and road speed whether to surpass the supervisory system of driving speed limit.
Background technology
The modern is no matter be the work or the nearly all too busy to get away vehicles miscellaneous of going on a tour; therefore traffic safety should be considered as the some in modern's life; traffic safety is a link of significant especially; the driver observes every traffic rules; can effective trouble-saving generation, promptly be best protection to oneself and household.So in the accident of running traffic safety now, the reason that major part causes the accident is because the driver " does not keep safety driving distance " or " driving hypervelocity " causes, so if driving can keep the suitable safe distance and the speed of a motor vehicle, just can prevent most of traffic accident to take place unexpectedly, guarantee being perfectly safe of people's car.Based on this viewpoint, inventor's thinking is installed a cover safety monitoring system additional in vehicle, can be at any time when the driver drives a vehicle, remind driver's hypervelocity or do not keep the situation of safety driving distance to take place, make the driver be unlikely the generation that causes mishap because of neglecting for the moment.
For satisfying the demand, the inventor is based on going in for the study for many years and many practical experience, inquires into special topic through research and design in many ways, then proposes a kind of driving safety monitoring system and method in the present invention, with as aforementioned expectation one implementation and foundation.
Summary of the invention
Because above-mentioned problem, the present invention's purpose is for providing a kind of driving safety monitoring system and method, and whether particularly a kind of carrier of monitoring keeps safe driving spacing and road speed whether to surpass the supervisory system of driving speed limit.
Edge is, for reaching above-mentioned purpose, according to the present invention's driving safety monitoring system, it is applicable to a carrier, and this driving safety monitoring system comprises a distance sensing device, a satellite positioning device, a map data base, a computing module and a security monitoring module.The distance sensing device is in order to one of sensing carrier and front vehicles vehicular gap, satellite positioning device is in order to provide a positional information, map data base is according to positional information, find out one of carrier position driving speed limit, computing module is according to one of carrier road speed, calculates one of carrier safe driving spacing, the security monitoring module in the road speed of carrier greater than driving speed limit, or vehicular gap sends an alerting during less than the safe driving spacing.
Wherein, the above line vehicle speed can be produced by the positional information that computing module calculates different time, or is produced by a speed sensitive device sensed speed on the carrier.
From the above, because of driving safety monitoring system according to the present invention, it sees through cooperating of a distance sensing device and satellite positioning device, speed in the carrier of locating device calculating via satellite travels, or by the speed of a speed sensitive device sensing carrier, the traffic safety spacing that what need keep again with the road speed of formula conversion carrier, other is the driving speed limit in stored each highway section of chart database ordinatedly, whether the present invention's driving safety monitoring system can be monitored carrier at any time and exceed the speed limit or do not keep safe spacing, one has hypervelocity or when taking place with the situation of front vehicles hypotelorism, just can remind the driver at any time, to promote traffic safety.
And above-mentioned distance sensing device, satellite positioning device, map data base, computing module and security monitoring module can be arranged at a portable navigation device, to increase the convenience on using.
Description of drawings
Fig. 1 shows one of driving safety monitoring system of the present invention embodiment calcspar;
Fig. 2 shows another embodiment calcspar of the present invention's driving safety monitoring system;
Fig. 3 shows the synoptic diagram of preferred embodiment of the present invention's driving safety monitoring system; And
Fig. 4 shows the flow chart of steps of the present invention's driving method for safety monitoring.
Embodiment
Hereinafter with reference to correlative type, driving safety monitoring system and method according to preferred embodiment of the present invention are described, wherein identical assembly will be illustrated with identical reference marks.
See also Fig. 1, one of its demonstration the present invention's driving safety monitoring system embodiment calcspar, this system is applicable to a carrier, and it comprises a distance sensing device 11, a satellite positioning device 12, a map data base 13, a computing module 14 and a security monitoring module 15.Distance sensing device 11 is in order to one of sensing carrier and front vehicles vehicular gap 111, satellite positioning device 12 is in order to provide a positional information 121, map data base 13 is according to positional information 121, find out one of carrier position driving speed limit 131, the positional information 121 that computing module 14 is provided according to satellite positioning device 12, the road speed 16 of positional information 121 according to different time to calculate carrier, be inserted in formula with the road speed 16 of carrier again and calculate a safe driving spacing 141, security monitoring module 15 receives road speed 16 in real time, driving speed limit 131, information such as vehicular gap 111 and safe driving spacing 141, and whether conduct according to this sends the benchmark of alerting, when the road speed 16 of carrier greater than driving speed limit 131, or the vehicular gap 111 of carrier is during less than safe driving spacing 141, will send an alerting, remind the user, to guarantee traffic safety.
Wherein, above-mentioned alerting is preferably a phonetic warning signal.Satellite positioning device 12, a map data base 13, a computing module 14 and a security monitoring module 15 can be arranged at a portable navigation device, and distance sensing device 11 can optionally electrically connect in built-in mode or with external mode and portable navigation device.Distance sensing device 11 is infrared ray distance sensing, laser range sensor or ultrasonic range sensor preferably.
See also Fig. 2, it shows another embodiment calcspar of the present invention's driving safety monitoring system, this system is applicable to a carrier, and it comprises a distance sensing device 11, a satellite positioning device 12, a map data base 13, a computing module 14, a security monitoring module 15 and a speed sensitive device 21.Distance sensing device 11 is in order to one of sensing carrier and front vehicles vehicular gap 111, satellite positioning device 12 is in order to provide a positional information 121, map data base 13 is according to positional information 121, find out one of carrier position driving speed limit 131, speed sensitive device 21 is in order to the speed of sensing carrier, accelerometer (Accelerometer) for example, but the acceleration of sensing carrier carries out the road speed 16 that computing can be learnt carrier with acceleration again.Computing module 14 is inserted in formula according to the road speed 16 of carrier and calculates a safe driving spacing 141, security monitoring module 15 receives road speed 16, information such as driving speed limit 131, vehicular gap 111 and safe driving spacing 141 in real time, and whether conduct according to this sends the benchmark of alerting, when the road speed 16 of carrier greater than driving speed limit 131, or the vehicular gap 111 of carrier is during less than safe driving spacing 141, will send an alerting, remind the user, to guarantee traffic safety.
Wherein, above-mentioned alerting is preferably a phonetic warning signal.
See also Fig. 3, the synoptic diagram of the preferred embodiment of demonstration the present invention's driving safety monitoring system, it among the figure display interface of the present invention's driving safety monitoring system, it can be divided into a map and show a block 33 and an information display area piece 34, map shows that block 33 is in order to show carrier 31 present position states, and with the relative position relation of front vehicles 32,34 of information display area pieces are in order to show this highway section speed limit, carrier 31 present speed per hours, the information of the vehicular gap of safe driving spacing and present carrier 31 and front vehicles 32, so that the driver to be provided reference, surpass this highway section speed limit and work as carrier 31 present speed per hours, or when at present vehicular gap is less than the safe driving spacing, alarming device promptly is activated, can send a phonetic warning signal, with the driver who carries alert carrier 31 " hypervelocity " or situations such as " not keeping safety driving distance " taking place at present, guarantees traffic safety.
See also Fig. 4, show the flow chart of steps of the present invention's driving method for safety monitoring, the method is applicable to a carrier, and its step is as back:
Step S41: see through a distance sensing device, one of sensing carrier and front vehicles vehicular gap;
Step S42: see through a satellite positioning device, produce a positional information;
Step S43:, in a map data base, find out one of carrier position driving speed limit according to positional information;
Step S44:, calculate one of carrier safe driving spacing according to one of carrier road speed; And
Step S45: when road speed greater than driving speed limit, or vehicular gap sends an alerting during less than the safe driving spacing.
Wherein, the above line vehicle speed can be produced by the positional information of calculating different time, or produced by a speed sensitive device sensed speed on the carrier, above-mentioned safe driving spacing is applied mechanically a default formula by road speed and is produced, and above-mentioned alerting is preferably a phonetic warning signal.
Claims (13)
1. a driving safety monitoring system is applicable to a carrier, and this driving safety monitoring system comprises at least:
One distance sensing device is in order to one of this carrier of sensing and front vehicles vehicular gap;
One satellite positioning device is in order to provide a positional information;
One map data base according to this positional information, is found out one of this carrier position driving speed limit;
One computing module according to one of this carrier road speed, calculates one of this carrier safe driving spacing; And
One security monitoring module, when this road speed of this carrier greater than this speed limit of driving a vehicle, or this vehicular gap sends an alerting during less than this safe driving spacing.
2. driving safety monitoring system according to claim 1 is characterized in that, this road speed is provided by one of this carrier speed sensitive device.
3. driving safety monitoring system according to claim 1 is characterized in that, this road speed is by this positional information the calculate generation of this computing module according to different time.
4. driving safety monitoring system according to claim 1 is characterized in that, this safe driving spacing is applied mechanically a default formula by this road speed and produced.
5. driving safety monitoring system according to claim 1 is characterized in that, this alerting is a phonetic warning signal.
6. driving safety monitoring system according to claim 1, it is characterized in that, this satellite positioning device, this map data base, this computing module and this security monitoring module are arranged at a portable navigation device, and the distance sensing device electrically connects with external mode and this portable navigation device.
7. driving safety monitoring system according to claim 1 is characterized in that, this distance sensing device, this satellite positioning device, this map data base, this computing module and this security monitoring module are arranged at a portable navigation device.
8. a driving safety method for supervising is applicable to a carrier, and this driving safety method for supervising comprises at least:
See through a distance sensing device, one of this carrier of sensing and front vehicles vehicular gap;
See through a satellite positioning device, produce a positional information;
According to this positional information, in a map data base, find out one of this carrier position driving speed limit;
According to one of this carrier road speed, calculate one of this carrier safe driving spacing; And
When this road speed of this carrier greater than this speed limit of driving a vehicle, or this vehicular gap sends an alerting during less than this safe driving spacing.
9. as the driving method for safety monitoring as described in the claim 8, it is characterized in that this road speed is provided by one of this carrier speed sensitive device.
10. as the driving method for safety monitoring as described in the claim 8, it is characterized in that this road speed is according to the generation that this positional information is calculated of different time.
11. the driving method for safety monitoring as described in the claim 8 is characterized in that, this safe driving spacing is applied mechanically a default formula by this road speed and is produced.
12. the driving method for safety monitoring as described in the claim 8 is characterized in that this alerting is a phonetic warning signal.
13. as the driving method for safety monitoring as described in the claim 8, it is characterized in that, this satellite positioning device, this map data base, this computing module and this security monitoring module are arranged at a portable navigation device, and the distance sensing device electrically connects with external mode and this portable navigation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100289736A CN101339048B (en) | 2007-07-02 | 2007-07-02 | Driving safety monitoring system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100289736A CN101339048B (en) | 2007-07-02 | 2007-07-02 | Driving safety monitoring system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101339048A CN101339048A (en) | 2009-01-07 |
| CN101339048B true CN101339048B (en) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100289736A Expired - Fee Related CN101339048B (en) | 2007-07-02 | 2007-07-02 | Driving safety monitoring system and method |
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| Country | Link |
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| CN (1) | CN101339048B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI474942B (en) * | 2012-02-29 | 2015-03-01 | Mitac Int Corp | Navigation method capable of marking a front car |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5337245A (en) * | 1991-11-18 | 1994-08-09 | Sumitomo Electric Industries, Ltd. | Location detecting apparatus with overspeed predicting means |
| JP2002031528A (en) * | 2000-07-14 | 2002-01-31 | Asia Air Survey Co Ltd | Space information generating device for mobile mapping |
| CN1162685C (en) * | 1999-10-29 | 2004-08-18 | 日本精机株式会社 | Vehicle navigation device |
-
2007
- 2007-07-02 CN CN2007100289736A patent/CN101339048B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5337245A (en) * | 1991-11-18 | 1994-08-09 | Sumitomo Electric Industries, Ltd. | Location detecting apparatus with overspeed predicting means |
| CN1162685C (en) * | 1999-10-29 | 2004-08-18 | 日本精机株式会社 | Vehicle navigation device |
| JP2002031528A (en) * | 2000-07-14 | 2002-01-31 | Asia Air Survey Co Ltd | Space information generating device for mobile mapping |
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| Publication number | Publication date |
|---|---|
| CN101339048A (en) | 2009-01-07 |
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