CN104401230A - Automobile speed auxiliary control system and control method thereof - Google Patents
Automobile speed auxiliary control system and control method thereof Download PDFInfo
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- CN104401230A CN104401230A CN201410545230.6A CN201410545230A CN104401230A CN 104401230 A CN104401230 A CN 104401230A CN 201410545230 A CN201410545230 A CN 201410545230A CN 104401230 A CN104401230 A CN 104401230A
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Abstract
The invention discloses an automobile speed auxiliary control system which comprises a body controller and a pick-up head arranged on an automobile front windshield, wherein the pick-up head is connected with a speed limit module; the body controller is connected with the speed limit module by virtue of a finished car CAN (Controller Area Network) bus; the speed limit module is connected with an alarm module by virtue of a finished car CAN bus. By virtue of the structure and the method, the system and the control method thereof have the following advantages that 1, the pick-up head is used for collecting the image information of a speed limit mark, and a driver is reminded under the condition that the automobile running speed exceeds the road limit speed, so that the safety is improved; 2, the system judges the screen wiper scratching and brushing speed, when the screen wiper scratching and brushing speed is relatively high, the system automatically turns off a screen wiper so as to prevent attention of the driver from being dispersed and further causing dangers in the running process.
Description
Technical field
The present invention relates to a kind of car speed supplementary controlled system and control method thereof.
Background technology
Automobile is in the process of moving, because road conditions is different, also different to the restriction of the speed of a motor vehicle.Chaufeur often not the restricted speed of attention provision be how many, and cause the situation of hypervelocity to occur, cause potential safety hazard.
Summary of the invention
Technical matters to be solved by this invention is, for the deficiencies in the prior art, provides a kind of car speed supplementary controlled system and control method thereof of reminding driver when automobile driving speed exceedes road limited speed.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of car speed supplementary controlled system, comprise car body controller, the camera be arranged on shield glass, described camera is connected with speed limiting module, described car body controller is connected by car load CAN line with speed limiting module, and described speed limiting module is connected by car load CAN line with alarm module.
The graphicinformation of described camera collection limit signs, by information transmission to speed limiting module, speed information is contrasted after speed limiting module analytical information, if the speed that the speed of a motor vehicle limits higher than limit signs, speed limiting module sends alarm message to alarm module and points out driver so that reduction of speed.
Described alarm module adopts audible alarm.
Described speed limiting module adopts dsp chip, and its model is ADW95133Z-03.
A control method for car speed supplementary controlled system, described method comprises the following steps:
A) chaufeur manually arranges limited speed, if the speed of a motor vehicle is higher than limited speed, speed limiting module sends alarm message to alarm module and points out driver so that reduction of speed.
The graphicinformation of the camera collection limit signs b), by information transmission to speed limiting module, speed information is contrasted after speed limiting module analytical information, if the speed that the speed of a motor vehicle limits higher than limit signs, speed limiting module sends alarm message to alarm module and points out driver so that reduction of speed.
The opening and closing of described speed limiting module vehicle speed control system according to windscreen wiper speeds control.
The present invention adopts said structure and method, has the following advantages: 1, by the graphicinformation of camera collection limit signs, reminds driver when automobile driving speed exceedes road limited speed, improves safety; 2, system judges the speed of vehicle windscreen wipers wiper, when the comparatively Iarge-scale system meeting closedown automatically of windscreen wiper wiping velocities, in order to avoid disperse the attention of driver to cause causing danger in driving way, when foggy weather, system can by judging that fog lamp signal carrys out choice for use greasy weather speed-limiting messages, when entering town road, corresponding speed information can be set, if exceed setting speed system will give vision or tactile cue by the signal of long-and-short distant light.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation;
Fig. 1 is logical organization block diagram of the present invention;
Fig. 2 is control block diagram of the present invention;
In FIG, 1, car body controller; 2, camera; 3, speed limiting module; 4, alarm module.
Detailed description of the invention
A kind of car speed supplementary controlled system as shown in Fig. 1 ~ Fig. 2, comprise car body controller 1, the camera 2 be arranged on shield glass, camera 2 is connected with speed limiting module 1, car body controller 1 is connected by car load CAN line with speed limiting module 3, and speed limiting module 1 is connected by car load CAN line with alarm module 4.The graphicinformation of camera 2 picking rate limitation marking, by information transmission to speed limiting module 3, speed information is contrasted after speed limiting module 3 analytical information, if the speed that the speed of a motor vehicle limits higher than limit signs, speed limiting module 3 delivers newspaper alarming information to alarm module to point out driver so that reduction of speed.Alarm module 4 adopts audible alarm.Speed limiting module 3 adopts dsp chip, and its model is ADW95133Z-03.
A control method for car speed supplementary controlled system, method comprises the following steps:
A) chaufeur manually arranges limited speed, if the speed of a motor vehicle is higher than limited speed, speed limiting module sends alarm message to alarm module and points out driver so that reduction of speed.
The graphicinformation of the camera collection limit signs b), by information transmission to speed limiting module, speed information is contrasted after speed limiting module analytical information, if the speed that the speed of a motor vehicle limits higher than limit signs, speed limiting module sends alarm message to alarm module and points out driver so that reduction of speed, the opening and closing of described speed limiting module vehicle speed control system according to windscreen wiper speeds control.
Native system comprises ignition signal, ground signalling, CAN signal, speed limiting module, make a video recording first-class, vehicle be in motoring condition and speed is greater than certain value time, velocity aid system starts, picking rate limitation marking is carried out by the camera be fixed on front windshield glass, this camera is fixed together by support and rain sensor, speed limiting information can be sent to speed limiting module by CAN signal by inner algorithm to during velocity information by camera collection, speed limiting module is carried out decision-making system by house software process and is in which kind of state and decides according to this how to show, this warning is divided into visual alert and enhancement mode to warn two kinds: visual alert: when speed is higher than setting speed, speed limiting information is sent to instrument by CAN signal after being sent to speed limiting module by camera again, enhancement mode is warned: when speed is higher than starting enhancement mode warning during setting speed, can be the form such as sense of touch, the sense of hearing, warning form can be continuously or is interrupted, and the forms such as corresponding sense of touch, the sense of hearing are by system definition, or system down.When after the warning of enhancement mode, when the speed of a motor vehicle is not lower than the setting speed of a motor vehicle, then do not have warning warning next time, if the hypervelocity caused due to subjective reasons such as downshift speed-raisings, should the warning of the form such as triggering haptic, the sense of hearing.
The velocity information that this cover system needs has two sources, one from ESP, a display speed of a motor vehicle from instrument, corresponding restricting signal/road type/countries and regions' information/speed unit/navigating instrument state from navigation, system judges the speed of vehicle windscreen wipers wiper simultaneously, when the comparatively Iarge-scale system meeting closedown automatically of windscreen wiper wiping velocities, in order to avoid disperse the attention of driver to cause causing danger in driving way, when foggy weather, system can by judging that fog lamp signal carrys out choice for use greasy weather speed-limiting messages, when entering town road, corresponding speed information can be set by the signal of long-and-short distant light, if exceed setting speed system will give vision or tactile cue.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or directly apply to other occasion, all within protection scope of the present invention without improving.
Claims (6)
1. a car speed supplementary controlled system, comprise car body controller (1), the camera (2) be arranged on shield glass, described camera (2) is connected with speed limiting module (1), described car body controller (1) is connected by car load CAN line with speed limiting module (3), and described speed limiting module (1) is connected by car load CAN line with alarm module (4).
2. a kind of car speed supplementary controlled system according to claim 1, it is characterized in that: the graphicinformation of described camera (2) picking rate limitation marking, by information transmission to speed limiting module (3), speed information is contrasted after speed limiting module (3) analytical information, if the speed that the speed of a motor vehicle limits higher than limit signs, speed limiting module (3) sends alarm message to alarm module and points out driver so that reduction of speed.
3. a kind of car speed supplementary controlled system according to claim 1, is characterized in that: described alarm module (4) adopts audible alarm.
4. a kind of car speed supplementary controlled system according to claim 1, is characterized in that: described speed limiting module (3) adopts dsp chip, and its model is ADW95133Z-03.
5. a control method for the car speed supplementary controlled system according to any one of Claims 1 to 4, is characterized in that: described method comprises the following steps:
A) chaufeur manually arranges limited speed, if the speed of a motor vehicle is higher than limited speed, speed limiting module sends alarm message to alarm module and points out driver so that reduction of speed.
The graphicinformation of the camera collection limit signs b), by information transmission to speed limiting module, speed information is contrasted after speed limiting module analytical information, if the speed that the speed of a motor vehicle limits higher than limit signs, speed limiting module sends alarm message to alarm module and points out driver so that reduction of speed.
6. the control method of a kind of car speed supplementary controlled system according to claim 4, is characterized in that: the opening and closing of described speed limiting module vehicle speed control system according to windscreen wiper speeds control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410545230.6A CN104401230A (en) | 2014-10-15 | 2014-10-15 | Automobile speed auxiliary control system and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410545230.6A CN104401230A (en) | 2014-10-15 | 2014-10-15 | Automobile speed auxiliary control system and control method thereof |
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| CN104401230A true CN104401230A (en) | 2015-03-11 |
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| CN201410545230.6A Pending CN104401230A (en) | 2014-10-15 | 2014-10-15 | Automobile speed auxiliary control system and control method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196910A (en) * | 2015-09-15 | 2015-12-30 | 浙江吉利汽车研究院有限公司 | Safe driving auxiliary system in rainy and foggy weather and control method of safe driving auxiliary system |
| CN106094823A (en) * | 2016-06-29 | 2016-11-09 | 北京奇虎科技有限公司 | The processing method of vehicle hazard driving behavior and system |
| CN110533929A (en) * | 2018-05-24 | 2019-12-03 | 上汽通用五菱汽车股份有限公司 | A kind of limiting vehicle speed alarm method based on data fusion |
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| US6037861A (en) * | 1998-07-21 | 2000-03-14 | Ying; Gary Ka-Chein | Automobile overspeed warning system |
| DE102004002483A1 (en) * | 2004-01-17 | 2005-08-18 | Robert Bosch Gmbh | Speed regulating control for vehicle which identifies roadside speed limit signs and with a manual override option for the driver |
| CN202448760U (en) * | 2011-12-31 | 2012-09-26 | 浙江吉利汽车研究院有限公司 | Automatic speed limiting device for automobile |
| CN102848920A (en) * | 2012-09-25 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | Speed limiting method and speed limiting device for automobile |
| CN202685953U (en) * | 2012-06-19 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile automatic speed limiting system |
| US20130085655A1 (en) * | 2011-10-03 | 2013-04-04 | Fuji Jukogyo Kabushiki Kaisha | Speed limiter |
| CN202986841U (en) * | 2012-08-16 | 2013-06-12 | 浙江师范大学 | Vehicle-mounted overspeed warning device |
| CN103832282A (en) * | 2014-02-25 | 2014-06-04 | 长城汽车股份有限公司 | Automobile intelligent speed limiting system and automobile speed limiting method |
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2014
- 2014-10-15 CN CN201410545230.6A patent/CN104401230A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6037861A (en) * | 1998-07-21 | 2000-03-14 | Ying; Gary Ka-Chein | Automobile overspeed warning system |
| DE102004002483A1 (en) * | 2004-01-17 | 2005-08-18 | Robert Bosch Gmbh | Speed regulating control for vehicle which identifies roadside speed limit signs and with a manual override option for the driver |
| US20130085655A1 (en) * | 2011-10-03 | 2013-04-04 | Fuji Jukogyo Kabushiki Kaisha | Speed limiter |
| CN202448760U (en) * | 2011-12-31 | 2012-09-26 | 浙江吉利汽车研究院有限公司 | Automatic speed limiting device for automobile |
| CN202685953U (en) * | 2012-06-19 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile automatic speed limiting system |
| CN202986841U (en) * | 2012-08-16 | 2013-06-12 | 浙江师范大学 | Vehicle-mounted overspeed warning device |
| CN102848920A (en) * | 2012-09-25 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | Speed limiting method and speed limiting device for automobile |
| CN103832282A (en) * | 2014-02-25 | 2014-06-04 | 长城汽车股份有限公司 | Automobile intelligent speed limiting system and automobile speed limiting method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196910A (en) * | 2015-09-15 | 2015-12-30 | 浙江吉利汽车研究院有限公司 | Safe driving auxiliary system in rainy and foggy weather and control method of safe driving auxiliary system |
| CN106094823A (en) * | 2016-06-29 | 2016-11-09 | 北京奇虎科技有限公司 | The processing method of vehicle hazard driving behavior and system |
| CN110533929A (en) * | 2018-05-24 | 2019-12-03 | 上汽通用五菱汽车股份有限公司 | A kind of limiting vehicle speed alarm method based on data fusion |
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Application publication date: 20150311 |