CN104859537A - Safe car distance warning system and control method of safe car distance warning system - Google Patents

Safe car distance warning system and control method of safe car distance warning system Download PDF

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Publication number
CN104859537A
CN104859537A CN201510277578.6A CN201510277578A CN104859537A CN 104859537 A CN104859537 A CN 104859537A CN 201510277578 A CN201510277578 A CN 201510277578A CN 104859537 A CN104859537 A CN 104859537A
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car
vehicles
safe distance
lamp
stand
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CN201510277578.6A
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Chinese (zh)
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张廷臣
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Individual
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Abstract

The invention discloses a safe car distance warning system and a control method of the safe car distance warning system, belongs to the field of a car accessory, and is designed by aiming at solving the problems that traffic accidents can be easily caused since the existing car is not provided with the safe car distance warning system, and the like. The safe car distance warning system comprises a control mainboard, a user panel, a distance sensor and out-of-car warning lamps, wherein the user panel is arranged inside a car; and the out-of-car warning lamps are arranged outside the car, and are used for providing safety warning of different directions for drivers of surrounding cars. On the basis of the control method of the safe car distance warning system, in-car warning lamps and the out-of-car warning lamps display different warning states according to comparison results of the car distance S detected by the distance sensor and the safe car distance S0 obtained by the control mainboard. The safe car distance warning system and the control method of the safe car distance warning system solve the problem that the traffic accidents can be easily caused since the existing car is not provided with the safe car distance warning system; and the work is safe and reliable.

Description

Safe distance between vehicles warning and control method thereof
Technical field
The present invention relates to a kind of safe distance between vehicles warning and the control method based on this safe distance between vehicles warning.
Background technology
Safe distance between vehicles refers to the minor increment under vehicle safety travel state between front truck and this car.Current vehicle breaks down or sudden stop, and this car can complete slowing-down brake in safe distance between vehicles, avoids rear-end collision occurs.
In current auto trade, not to the disposal system of safe distance between vehicles, the determination safe distance between vehicles that chaufeur cannot be correct in the process of driving, result in the generation of a lot of traffic accident, especially under the inclement weathers such as dense fog, haze, sleet, the multiple period of traffic accident especially.
Summary of the invention
An object of the present invention is to propose the safe distance between vehicles warning that a kind of safe and reliable, structure is simple, can reduce traffic accident.
Another object of the present invention proposes a kind ofly can solve the control method that existing automobile does not have the safe distance between vehicles warning easily causing traffic accident problem during safe distance between vehicles warning.
For reaching this object, on the one hand, the present invention is by the following technical solutions:
A kind of safe distance between vehicles warning, comprises the outer stand by lamp of the car controlling mainboard, the Users panel being located at vehicle interior, rang sensor and be located at outside vehicle, and wherein, described control mainboard is used for receiving and processing external data and then draw safe distance between vehicles; Described Users panel comprise for sound of sounding a buzzer when spacing is less than safe distance between vehicles buzzer phone, for different azimuth safety warning is provided for the chaufeur of Current vehicle car in stand by lamp and guidance panel; Described rang sensor is used for real-time inspection vehicle distance; The outer stand by lamp of described car is for providing the safety warning of different azimuth for the chaufeur of surrounding vehicles.
Further, described safe distance between vehicles warning also comprises controller local area network's connection lead, On-Board Diagnostics (OBD) interface, power lead and working station indicator;
Described controller local area network connection lead for obtaining speed information,
Described On-Board Diagnostics (OBD) interface is for supporting the connection lead communication of described controller local area network and diagnosis.
Further, the outer stand by lamp of described car comprises three, and three outer stand by lamps of described cars are located at the left side of automobile external, right side and rear side respectively.
Further, in described car, stand by lamp comprises four, and in four described cars, stand by lamp is respectively used to the alarm showing front, rear, left, right.
Further, described Users panel is provided with visiblity and regulates button and weather adjustment button.
On the other hand, the present invention is by the following technical solutions:
Based on a control method for above-mentioned safe distance between vehicles warning, the safe distance between vehicles S that in car, stand by lamp and the outer stand by lamp of car obtain with control mainboard according to the spacing S that rang sensor detects 0comparative result show different alarm conditions.
Further, when described spacing S is greater than described safe distance between vehicles S 0time, in described car, stand by lamp and the outer stand by lamp of described car all extinguish, and described buzzer phone is without buzzing; 0.7 times of described safe distance between vehicles S is less than when described spacing S is greater than 2 meters 0time, in described car, stand by lamp and the outer stand by lamp of described car all show redness and start 2Hz flicker, described buzzer phone buzzing; When described spacing S is greater than 0.7 times of described safe distance between vehicles S 0be less than 1 times of described safe distance between vehicles S 0time, in described car, stand by lamp and the outer stand by lamp of described car all show yellow and start 1Hz flicker, described buzzer phone buzzing.
Further, described safe distance between vehicles S 0by theory α coefficient spacing S 1with the atmospheric visibility value S that described Users panel shows 2after obtain, that is, as described theory α coefficient spacing S 1be less than or equal to described atmospheric visibility value S 2time, described safe distance between vehicles S 0=S 1; As described theory α coefficient spacing S 1be greater than described atmospheric visibility value S 2time, described safe distance between vehicles S 0=S 2.
Further, described theory α coefficient spacing S 1obtained by formulae discovery, that is,
S 1=K* (V 1+ V 2)+L* (V 1+ V 2), wherein,
S 1-theory α coefficient spacing, unit is rice (m);
V 1the speed of a motor vehicle of-current automobile, unit is meter per second (m/s);
V 2-relative the speed of a motor vehicle that is object of reference front vehicle with current automobile, unit is meter per second (m/s);
Show in K-Users panel weather conditions, unit is second (s);
In the reaction time of L-chaufeur brake, unit is second (s).
Safe distance between vehicles warning provided by the invention comprise for receive and process external data so that draw safe distance between vehicles control mainboard, for the rang sensor of real-time inspection vehicle distance, for reminding the outer stand by lamp of stand by lamp and car in Current vehicle chaufeur and the safety-conscious car of surrounding vehicles chaufeur, this system overcomes vehicle in traveling process cannot and surrounding vehicles between the problem of real-time, interactive, make Current vehicle that the chaufeur of surrounding vehicles can be reminded in the moment to remain a safe distance behind the car in front, the generation avoided traffic accident; Safe distance between vehicles warning provided by the invention and vehicle are embedded Integral designs, and compared with existing split type safe distance between vehicles warning, reliability is higher, it is more convenient to use, warning accuracy rate is higher.
The present invention is based on the control method of above-mentioned safe distance between vehicles warning, in car, stand by lamp and the outer stand by lamp of car are according to spacing S and safe distance between vehicles S 0comparative result show different alarm conditions, make Current vehicle that the chaufeur of surrounding vehicles can be reminded in the moment to remain a safe distance behind the car in front, solve the problem that existing automobile does not have easily to cause during safe distance between vehicles warning traffic accident, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the safe distance between vehicles warning that the specific embodiment of the invention provides.
Be labeled as in figure:
1, mainboard is controlled; 2, Users panel; 3, rang sensor; 4, stand by lamp in car; 5, the outer stand by lamp of car; 6, controller local area network's connection lead; 7, On-Board Diagnostics (OBD) interface; 8, power lead; 9, working station indicator.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the safe distance between vehicles warning that present embodiment provides.This safe distance between vehicles warning comprises the outer stand by lamp 5 of the car controlling mainboard 1, the Users panel 2 being located at vehicle interior, rang sensor 3 and be located at outside vehicle, wherein, controls mainboard 1 for receiving and processing external data and then draw safe distance between vehicles; Users panel 2 comprise for sound of sounding a buzzer when spacing is less than safe distance between vehicles buzzer phone, for different azimuth safety warning is provided for the chaufeur of Current vehicle car in stand by lamp 4 and guidance panel; Rang sensor 3 is for real-time inspection vehicle distance; The outer stand by lamp 5 of car, for providing the safety warning of different azimuth for the chaufeur of surrounding vehicles, also comprises controller local area network's connection lead (being called for short CAN connection lead) 6, On-Board Diagnostics (OBD) interface (being called for short OBD interface) 7, power lead 8 and working station indicator 9; Controller local area network's connection lead 6 is for obtaining speed information, and On-Board Diagnostics (OBD) interface 7 communicates for support controller local area network connection lead 6 and diagnoses.
In present embodiment, the outer stand by lamp 5 of car comprises three, the outer stand by lamp 5 of three cars is located at the left side of automobile, right side and rear side respectively, and in car, stand by lamp 4 comprises four, and in four described cars, stand by lamp 4 is respectively used to the alarm showing front, rear, left, right.For left, right, direction, 3, rear, in car, stand by lamp 4 and the outer stand by lamp 5 of car keep synchronous regime; For front, stand by lamp 4 in car is only had to glimmer alarm or extinguishing.
Users panel 2 is provided with visiblity and regulates button and weather to regulate button, user can arrange visual scale value, as 50 meters, 100 meters, 150 meters, 200 meters, also weather conditions can be selected, as light rain, moderate rain, heavy rain, slight snow, moderate snow, heavy snow, sunny etc., display automatically after visual scale value and weather conditions also can be detected by the sensor special in system.
Whether working station indicator 9 is used to indicate Users panel 2 and can normally works, and this equipment has voltage protection function, overtension or too low time equipment can automatically quit work.Principle of work is: time voltage is normal (8.5v-16.5V), and display is green, and indication equipment can normally work.Overtension or too low time, display is red, indication equipment cisco unity malfunction.
Control method based on above-mentioned safe distance between vehicles warning: the safe distance between vehicles S that in car, stand by lamp 4 and the outer stand by lamp 5 of car obtain with control mainboard 1 according to the spacing S that rang sensor 3 detects 0comparative result show different alarm conditions.When spacing S is greater than safe distance between vehicles S 0time, in car, stand by lamp 4 and the outer stand by lamp 5 of car all extinguish, and buzzer phone is without buzzing; 0.7 times of safe distance between vehicles S is less than when spacing S is greater than 2 meters 0time, in car, stand by lamp 4 and the outer stand by lamp 5 of car all show red and start 2Hz flicker, buzzer phone buzzing; When spacing S is greater than 0.7 times of safe distance between vehicles S 0be less than 1 times of safe distance between vehicles S 0time, in car, stand by lamp 4 and the outer stand by lamp 5 of car all show yellow and start 1Hz flicker, and buzzer phone buzzing, wherein, the frequency of buzzing is consistent with the frequency that Che Nei stand by lamp 4 glimmers.
Safe distance between vehicles S 0by theory α coefficient spacing S 1with the atmospheric visibility value S of display on Users panel 2 2after obtain, that is, as theory α coefficient spacing S 1be less than or equal to atmospheric visibility value S 2time, safe distance between vehicles S 0=S 1; As theory α coefficient spacing S 1be greater than atmospheric visibility value S 2time, safe distance between vehicles S 0=S 2.
Theory α coefficient spacing S 1obtain by formulae discovery:
S 1=K* (V 1+ V 2)+L* (V 1+ V 2), wherein,
S 1-theory α coefficient spacing, unit is rice (m);
V 1the speed of a motor vehicle of-current automobile, unit is meter per second (m/s);
V 2-relative the speed of a motor vehicle that is object of reference front vehicle with current automobile, unit is meter per second (m/s);
Show in K-Users panel weather conditions, unit is second (s);
In the reaction time of L-chaufeur brake, unit is second (s), and in present embodiment, the reaction time of chaufeur brake is 1 second.
The control method of this safe distance between vehicles warning makes Current vehicle that the chaufeur of surrounding vehicles can be reminded in the moment to remain a safe distance behind the car in front, and solves the problem that existing automobile does not have easily to cause during safe distance between vehicles warning traffic accident, safe and reliable.
It is more than the embodiment provided by reference to the accompanying drawings; only realize preferred version of the present invention to be not intended to limit; anyly the specific embodiment of the present invention is modified or equivalent replacement is carried out to portion of techniques feature; and do not depart from the spirit of technical solution of the present invention, all should be encompassed in request of the present invention protection technical scheme scope in the middle of.Protection scope of the present invention also comprises those skilled in the art and does not pay the thinkable any alternate embodiments of creative work.

Claims (9)

1. a safe distance between vehicles warning, it is characterized in that, comprise the outer stand by lamp (5) of the car controlling mainboard (1), the Users panel (2) being located at vehicle interior, rang sensor (3) and be located at outside vehicle, wherein
Described control mainboard (1) is for receiving and processing external data and then draw safe distance between vehicles;
Described Users panel (2) comprise for sound of sounding a buzzer when spacing is less than safe distance between vehicles buzzer phone, for different azimuth safety warning is provided for the chaufeur of Current vehicle car in stand by lamp (4) and guidance panel;
Described rang sensor (3) is for real-time inspection vehicle distance;
The outer stand by lamp (5) of described car is for providing the safety warning of different azimuth for the chaufeur of surrounding vehicles.
2. a kind of safe distance between vehicles warning according to claim 1, it is characterized in that, described safe distance between vehicles warning also comprises controller local area network's connection lead (6), On-Board Diagnostics (OBD) interface (7), power lead (8) and working station indicator (9); Described controller local area network connection lead (6) is for obtaining speed information, and described On-Board Diagnostics (OBD) interface (7) is for supporting described controller local area network connection lead (6) to communicate and diagnosis.
3. a kind of safe distance between vehicles warning according to claim 1, is characterized in that, the outer stand by lamp (5) of described car comprises three, and three outer stand by lamps (5) of described cars are located at the left side of automobile external, right side and rear side respectively.
4. a kind of safe distance between vehicles warning according to claim 1, it is characterized in that, in described car, stand by lamp (4) comprises four, and in four described cars, stand by lamp (4) is respectively used to the alarm showing front, rear, left, right.
5. according to the arbitrary described a kind of safe distance between vehicles warning of claim 1-4, it is characterized in that, described Users panel (2) is provided with visiblity and regulates button and weather to regulate button.
6. the control method based on the arbitrary described safe distance between vehicles warning of claim 1-5, it is characterized in that, the safe distance between vehicles S that in car, stand by lamp (4) and the outer stand by lamp (5) of car obtain with control mainboard (1) according to the spacing S that rang sensor (3) detects 0comparative result show different alarm conditions.
7. the control method of a kind of safe distance between vehicles warning according to claim 6, is characterized in that, when described spacing S is greater than described safe distance between vehicles S 0time, in described car, stand by lamp (4) and the outer stand by lamp (5) of described car all extinguish, and described buzzer phone is without buzzing; 0.7 times of described safe distance between vehicles S is less than when described spacing S is greater than 2 meters 0time, in described car, stand by lamp (4) and the outer stand by lamp (5) of described car all show red and start 2Hz flicker, described buzzer phone buzzing; When described spacing S is greater than 0.7 times of described safe distance between vehicles S 0be less than 1 times of described safe distance between vehicles S 0time, in described car, stand by lamp (4) and the outer stand by lamp (5) of described car all show yellow and start 1Hz flicker, described buzzer phone buzzing.
8. the control method of a kind of safe distance between vehicles warning according to claim 7, is characterized in that, described safe distance between vehicles S 0by theory α coefficient spacing S 1with the atmospheric visibility value S of the upper display of Users panel (2) 2after obtain, that is,
As described theory α coefficient spacing S 1be less than or equal to described atmospheric visibility value S 2time, described safe distance between vehicles S 0=S 1; As described theory α coefficient spacing S 1be greater than described atmospheric visibility value S 2time, described safe distance between vehicles S 0=S 2.
9. the control method of a kind of safe distance between vehicles warning according to claim 8, is characterized in that, described theory α coefficient spacing S 1obtained by formulae discovery, that is,
S 1=K* (V 1+ V 2)+L* (V 1+ V 2), wherein,
S 1-theory α coefficient spacing, unit is rice (m);
V 1the speed of a motor vehicle of-current automobile, unit is meter per second (m/s);
V 2-relative the speed of a motor vehicle that is object of reference front vehicle with current automobile, unit is meter per second (m/s);
Show in K-Users panel weather conditions, unit is second (s);
In the reaction time of L-chaufeur brake, unit is second (s).
CN201510277578.6A 2015-05-27 2015-05-27 Safe car distance warning system and control method of safe car distance warning system Pending CN104859537A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108932871A (en) * 2018-07-27 2018-12-04 合肥市智信汽车科技有限公司 A kind of lateral anti-collision alarm system of vehicle based on infrared laser auxiliary
CN110036428A (en) * 2016-12-07 2019-07-19 株式会社自动网络技术研究所 Notify device, notice system and computer program
US10679071B2 (en) 2018-01-10 2020-06-09 International Business Machines Corporation Capturing digital images during vehicle collisions
CN112298023A (en) * 2020-10-19 2021-02-02 上海仙塔智能科技有限公司 Vehicle distance reminding system and method, vehicle and computer storage medium

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1174139A (en) * 1996-08-20 1998-02-25 袁治平 Automobile safety distance alarm system
EP1553429A1 (en) * 2004-01-09 2005-07-13 Valeo Vision System and method for detecting the circulation condition in a vehicle
EP1604865A1 (en) * 2004-06-08 2005-12-14 Volkswagen Aktiengesellschaft Lighting device for a vehicle comprising a sensor
CN203221923U (en) * 2013-03-14 2013-10-02 刘洋 Bidirectional detecting and early warning device for automobile distance
CN204196776U (en) * 2014-10-24 2015-03-11 江西凯马百路佳客车有限公司 Anti-collision safety electric car
CN204659582U (en) * 2015-05-27 2015-09-23 张廷臣 Safe distance between vehicles warning

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1174139A (en) * 1996-08-20 1998-02-25 袁治平 Automobile safety distance alarm system
EP1553429A1 (en) * 2004-01-09 2005-07-13 Valeo Vision System and method for detecting the circulation condition in a vehicle
EP1604865A1 (en) * 2004-06-08 2005-12-14 Volkswagen Aktiengesellschaft Lighting device for a vehicle comprising a sensor
CN203221923U (en) * 2013-03-14 2013-10-02 刘洋 Bidirectional detecting and early warning device for automobile distance
CN204196776U (en) * 2014-10-24 2015-03-11 江西凯马百路佳客车有限公司 Anti-collision safety electric car
CN204659582U (en) * 2015-05-27 2015-09-23 张廷臣 Safe distance between vehicles warning

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110036428A (en) * 2016-12-07 2019-07-19 株式会社自动网络技术研究所 Notify device, notice system and computer program
US10679071B2 (en) 2018-01-10 2020-06-09 International Business Machines Corporation Capturing digital images during vehicle collisions
CN108932871A (en) * 2018-07-27 2018-12-04 合肥市智信汽车科技有限公司 A kind of lateral anti-collision alarm system of vehicle based on infrared laser auxiliary
CN112298023A (en) * 2020-10-19 2021-02-02 上海仙塔智能科技有限公司 Vehicle distance reminding system and method, vehicle and computer storage medium

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Application publication date: 20150826