CN102745081B - Detection system for preventing drunk driving and control method - Google Patents
Detection system for preventing drunk driving and control method Download PDFInfo
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- CN102745081B CN102745081B CN201210070590.6A CN201210070590A CN102745081B CN 102745081 B CN102745081 B CN 102745081B CN 201210070590 A CN201210070590 A CN 201210070590A CN 102745081 B CN102745081 B CN 102745081B
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Abstract
The invention discloses a detection system for preventing drunk driving and a control method. The detection system comprises an alcohol tester. An automobile comprises an automobile engine management system. The detection system further comprises a driving license scanner, a vital capacity tester, a data collector, an alarm processing device and a detection controller. The driving license scanner is connected with the data collector, and the data collector, the vital capacity tester and the alcohol tester are respectively connected with the detection controller which is connected with the alarm processing device and the automobile engine management system respectively. The detection system has the advantages of being high in alcohol test accuracy, good in reliability, capable of effectively preventing drunk driving, simple in structure and convenient to use.
Description
Technical field
The present invention relates to technical field of vehicle safety, especially relate to a kind ofly detect that accuracy is high, the detection system preventing driving when intoxicated of good reliability and control method.
Background technology
Driving when intoxicated is one of key factor of causing traffic accident occurred frequently, and drive when intoxicated serious harm traffic safety and people life property safety.In recent years, along with the increase of the accident of driving when intoxicated, China forces driver to prohibit against alcoholic drinks driving by laws and regulations.This serves good prevention effect to a certain extent, but the expiration amount that common alcohol detection mode detects is limited, there is metrical error.Can there is idea of leaving things to chance in some driver, still drive when intoxicated.How to improve the accuracy and reliability of detection, effectively avoiding driving when intoxicated is the difficult problem existed at present.
Chinese patent Authorization Notice No.: CN101596863A, authorized announcement date on December 9th, 2009, disclose a kind of anti-system of driving when intoxicated, comprise engine control circuit, alcohol tester, engine trigger switch, described alcohol tester is connected with engine trigger switch, and described engine control circuit comprises engine, motor circuit, described engine is connected in motor circuit, and described engine trigger switch is connected on motor circuit.This characteristic feature of an invention is when alcohol tester detects that driver has an overproof phenomenon, then do not allow driver to start up the car, thus avoids and impact safely to oneself life with other people.Weak point is, the accuracy and reliability of alcohol detection is not high.
Summary of the invention
The present invention is the deficiency that the accuracy and reliability in order to overcome alcohol detection of the prior art is not high, provides and a kind ofly detects that accuracy is high, the detection system preventing driving when intoxicated of good reliability and control method.
To achieve these goals, the present invention is by the following technical solutions:
Prevent a detection system of driving when intoxicated, comprise alcohol content tester, described automobile comprises automobile engine management system, also comprises driver's license scanner, vital capacity measuring device, data acquisition unit, alert process device and detection control device; Described driver's license scanner is connected with data acquisition unit, and described data acquisition unit, vital capacity measuring device and alcohol content tester are connected with detection control device respectively, and detection control device is connected with automobile engine management system with alert process device respectively.
The present invention is a kind of detection system that can prevent driving when intoxicated, and by adding vital capacity measuring device in common anti-system after drinking, only has lung capacity to be more than or equal to standard lung capacity and the driver do not drunk just can drive a car.Effectively ensure that accuracy and reliability during alcohol screen test.
Driver's license scanner for obtaining the relevant information of driver, and can effectively prevent from driving without a license.Data acquisition unit for gathering the sex and age information of driver, and communicates information in detection control device, is previously stored with and sex in detection control device, the standard spirometric data storehouse that the age is corresponding.Detection control device, according to the sex and age information of driver, retrieves corresponding standard lung capacity.Alcohol content tester is for detecting the alcohol content in driver's expiration.Vital capacity measuring device is used for the lung capacity of test driver, when lung capacity is above standard lung capacity, shows that the gas that driver breathes out when alcohol screen test comes from lung, guarantees the accuracy and reliability of the data detected.Alert process device is used for providing warning message.Detection control device is also for judging the data analysis detected and send control instruction.
As preferably, described alcohol content tester is expiration formula semiconductor alcohol content tester, the sidewall of the inflatable mouth of vital capacity measuring device offers the hole for the inflatable mouth through alcohol content tester.The inflatable mouth of vital capacity measuring device and the inflatable mouth of alcohol content tester are set together, alcohol content tester and vital capacity measuring device can be detected simultaneously, driver must could meet lung capacity test and the requirement of alcohol detection by forced expiration simultaneously, guarantees the accuracy and reliability of alcohol detection.
As preferably, described detection control device comprises loudspeaker and is provided with the memory cell of testing software.Testing software is used for calculating the data analysis recorded.
As preferably, described alert process device comprises alarming horn, remote help device and global position system.Loudspeaker are convenient to send audio alert; Remote help device is convenient to send flash appeal information to emergency contact; Global position system is convenient to the geographical position determined residing for automobile.
Prevent a control method for the detection system of driving when intoxicated, comprise the following steps:
(1) after driver inserts engine key, automobile engine management system is in normal detected state by detection control device notice driver's license scanner, data acquisition unit, vital capacity measuring device, alcohol content tester, and send instruction and make driver's license scanner start to scan driver's license, the loudspeaker voice reminder driver of detection control device starts to scan driver's license simultaneously;
(2) information that driver's license scanner scanning obtains sends data acquisition unit to, data acquisition unit filters out sex and age information and sends detection control device to, the testing software of detection control device is calculated by screening, obtains the standard lung capacity corresponding to sex and age section of this driver;
(3) detection control device transmission instruction makes vital capacity measuring device start to detect lung capacity, and alcohol content tester starts to detect alcohol content; The loudspeaker voice reminder driver of detection control device starts to detect lung capacity and alcohol content simultaneously;
(4) vital capacity measuring device detects the lung capacity of driver, and sends the data of detection to detection control device; Alcohol content tester detects the alcohol content of driver, and sends the data of detection to detection control device;
(5) testing software of detection control device calculates testing the data obtained, and according to the result calculated, detection control device is for further processing:
If a. lung capacity < standard lung capacity of driver, then detection control device notice vital capacity measuring device is tested again, and the loudspeaker voice reminder driver lung capacity of detection control device is less than normal simultaneously, please again tests;
B. according to the data that alcohol tester is tested, detection control device judges whether driver drinks;
If c. lung capacity >=standard the lung capacity of driver and driver do not drink, then automobile engine management system allows driver's ignition engine, and detection control device sends instruction makes driver's license scanner, data acquisition unit, vital capacity measuring device and alcohol content tester be in resting state;
If d. lung capacity >=standard the lung capacity of driver and driver drink, automobile engine management system makes sparking key be in locking state.
As preferably, the steps d in described step (5) is replaced by following steps:
If the lung capacity of driver >=standard lung capacity and driver drink, automobile engine management system makes automobile can only with the speeds of 10 kilometers to 30 kilometers; Detection control device controls the speed of running car by automobile engine system and alcohol content is inversely proportional to.
As preferably, wherein, described alert process device comprises loudspeaker, remote help device, global position system, further comprising the steps of in the steps d in described step (5):
Alert process device is defective by loudspeaker voice informing driver alcohol detection; And the state of the vehicle location information in global position system, driver issued emergency contact by remote help device, generation drives company and traffic control department.
Therefore, the present invention has following beneficial effect: the accuracy of (1) alcohol detection is high, good reliability; (2) effectively prevent from driving when intoxicated; (3) structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is equipment connection block diagram of the present invention;
Fig. 2 is the flow chart of embodiments of the invention 1;
Fig. 3 is the flow chart of embodiments of the invention 2;
Fig. 4 is the flow chart of embodiments of the invention 3.
In figure: alcohol content tester 1, vital capacity measuring device 2, detection control device 3, automobile engine management system 4, alert process device 5, driver's license scanner 6, data acquisition unit 7.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment 1
Embodiment is as shown in Figure 1 a kind of detection system preventing driving when intoxicated, comprise alcohol content tester 1, automobile comprises automobile engine management system 4, also comprises driver's license scanner 6, vital capacity measuring device 2, data acquisition unit 7, alert process device 5 and detection control device 3; Driver's license scanner is connected with data acquisition unit, and data acquisition unit, vital capacity measuring device and alcohol content tester are connected with detection control device respectively, and detection control device is connected with automobile engine management system with alert process device respectively.Alcohol content tester is expiration formula semiconductor alcohol content tester, the sidewall of the inflatable mouth of vital capacity measuring device offers the hole for the inflatable mouth through alcohol content tester.Detection control device comprises loudspeaker and is provided with the memory cell of testing software.Alert process device comprises alarming horn, remote help device and global position system.
Prevent a control method for the detection system of driving when intoxicated, comprise the following steps:
As shown in Figure 2,
(1) after driver inserts engine key, automobile engine management system is in normal detected state by detection control device notice driver's license scanner, data acquisition unit, vital capacity measuring device, alcohol content tester, and send instruction and make driver's license scanner start to scan driver's license, the loudspeaker voice reminder driver of detection control device starts to scan driver's license simultaneously;
(2) information that driver's license scanner scanning obtains sends data acquisition unit to, data acquisition unit filters out sex and age information and sends detection control device to, the testing software of detection control device is calculated by screening, obtains the standard lung capacity corresponding to sex and age section of this driver;
(3) detection control device transmission instruction makes vital capacity measuring device start to detect lung capacity, and alcohol content tester starts to detect alcohol content; The loudspeaker voice reminder driver of detection control device starts to detect lung capacity and alcohol content simultaneously;
(4) vital capacity measuring device detects the lung capacity of driver, and sends the data of detection to detection control device; Alcohol content tester detects the alcohol content of driver, and sends the data of detection to detection control device;
(5) testing software of detection control device calculates testing the data obtained, and according to the result calculated, detection control device is for further processing:
If a. lung capacity < standard lung capacity of driver, then detection control device notice vital capacity measuring device is tested again, and the loudspeaker voice reminder driver lung capacity of detection control device is less than normal simultaneously, please again tests;
B. according to the data that alcohol tester is tested, detection control device judges whether driver drinks;
If c. lung capacity >=standard the lung capacity of driver and driver do not drink, then automobile engine management system allows driver's ignition engine, and detection control device sends instruction makes driver's license scanner, data acquisition unit, vital capacity measuring device and alcohol content tester be in resting state;
If d. lung capacity >=standard the lung capacity of driver and driver drink, automobile engine management system makes sparking key be in locking state.
Embodiment 2
The structure division of embodiment 2 is identical with embodiment 1.As shown in Figure 3, the steps d in the step (5) in embodiment 1 is replaced by following steps, and other step is identical with embodiment 1.
As shown in Figure 3,
If the lung capacity of driver >=standard lung capacity and driver drink, automobile engine management system makes automobile can only with the speeds of 10 kilometers to 30 kilometers; Detection control device controls the speed of running car by automobile engine system and alcohol content is inversely proportional to.The travel speed of the higher automobile of content of alcohol is lower; Now allow driver to drive at die Dorfstrasse, in town region, the traveling such as road, can not enter major trunk roads.
Embodiment 3
As shown in Figure 1, alert process device 4 described in embodiment 3 comprises alarming horn, remote help device, global position system.Other structure division is identical with embodiment 1.
As shown in Figure 4, implementation step comprises the institute of embodiment 1 in steps, and further comprising the steps of in steps d in described step (5):
Alert process device is defective by loudspeaker voice informing driver alcohol detection; And the state of the vehicle location information in global position system, driver issued emergency contact by remote help device, generation drives company and traffic control department.
It should be noted that, in addition to the implementation, according to the use needs of reality, of the present invention prevent driving when intoxicated detection system and control method optionally add multiple alcohol content tester.
Claims (3)
1. the control method of the detection system preventing from driving when intoxicated, described detection system comprises alcohol content tester (1), described detection system is located on automobile, described automobile comprises automobile engine management system (4), also comprises driver's license scanner (6), vital capacity measuring device (2), data acquisition unit (7), alert process device (5) and detection control device (3); Described driver's license scanner is connected with data acquisition unit, and described data acquisition unit, vital capacity measuring device and alcohol content tester are connected with detection control device respectively, and detection control device is connected with automobile engine management system with alert process device respectively; It is characterized in that, described alcohol content tester is expiration formula semiconductor alcohol content tester, the sidewall of the inflatable mouth of vital capacity measuring device offers the hole for the inflatable mouth through alcohol content tester; Described control method comprises the following steps:
(1) after driver inserts engine key, automobile engine management system is in normal detected state by detection control device notice driver's license scanner, data acquisition unit, vital capacity measuring device, alcohol content tester, and send instruction and make driver's license scanner start to scan driver's license, the loudspeaker voice reminder driver of detection control device starts to scan driver's license simultaneously;
(2) information that driver's license scanner scanning obtains sends data acquisition unit to, data acquisition unit filters out sex and age information and sends detection control device to, the testing software of detection control device is calculated by screening, obtains the standard lung capacity corresponding to sex and age section of this driver;
(3) detection control device transmission instruction makes vital capacity measuring device start to detect lung capacity, and alcohol content tester starts to detect alcohol content; The loudspeaker voice reminder driver of detection control device starts to detect lung capacity and alcohol content simultaneously;
(4) vital capacity measuring device detects the lung capacity of driver, and sends the data of detection to detection control device; Alcohol content tester detects the alcohol content of driver, and sends the data of detection to detection control device;
(5) testing software of detection control device calculates testing the data obtained, and according to the result calculated, detection control device is for further processing:
If a. lung capacity < standard lung capacity of driver, then detection control device notice vital capacity measuring device is tested again, and the loudspeaker voice reminder driver lung capacity of detection control device is less than normal simultaneously, please again tests;
B. according to the data that alcohol tester is tested, detection control device judges that whether driver is for driving when intoxicated;
If c. driver lung capacity >=standard lung capacity and driver is non-drives when intoxicated, then automobile engine management system allows driver's ignition engine, and detection control device sends instruction makes driver's license scanner, data acquisition unit, vital capacity measuring device and alcohol content tester be in resting state;
If d. lung capacity >=standard the lung capacity of driver and driver are for driving when intoxicated, automobile engine management system makes sparking key be in locking state.
2. the control method preventing the detection system of driving when intoxicated of automobile according to claim 1, is characterized in that, the steps d in described step (5) is replaced by following steps:
If the lung capacity of driver >=standard lung capacity and driver are for driving when intoxicated, automobile engine management system makes automobile can only with the speeds of 10 kilometers to 30 kilometers; Detection control device controls the speed of running car by automobile engine system and alcohol content is inversely proportional to.
3. the control method preventing the detection system of driving when intoxicated according to claim 1 and 2, wherein, alert process device comprises loudspeaker, remote help device, global position system, it is characterized in that, further comprising the steps of in the steps d in described step (5):
Alert process device is defective by loudspeaker voice informing driver alcohol detection; And the state of the vehicle location information in global position system, driver issued emergency contact by remote help device, generation drives company and traffic control department.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103264637A (en) * | 2013-06-09 | 2013-08-28 | 姬志刚 | Automatic driver alcohol detection device |
| CN105882411A (en) | 2016-05-05 | 2016-08-24 | 高创(苏州)电子有限公司 | Drunk driving prevention system, drunk driving prevention method, wearable device and vehicle control device |
| CN107839482A (en) * | 2017-09-21 | 2018-03-27 | 烟台南山学院 | A kind of automobile circuit for being automatically prevented from drunk driving |
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| EP0542621A1 (en) * | 1991-11-12 | 1993-05-19 | Bm Securite Sarl | Anti-alcohol safety device, particularly for the equipment of vehicles |
| CN101954865A (en) * | 2010-10-02 | 2011-01-26 | 上海交通大学 | Intelligent device and method for monitoring drunk driving |
| CN201756065U (en) * | 2010-06-22 | 2011-03-09 | 浙江天鸿汽车用品有限公司 | Vehicular intelligent device for identity recognition and fatigue prompting |
| CN101992692A (en) * | 2009-08-25 | 2011-03-30 | 张志新 | System of motor vehicle for preventing drunk driving and control method |
| CN201777145U (en) * | 2010-09-17 | 2011-03-30 | 成天行 | Non-contact vehicle-mounted alcohol detection and drunk driving control system |
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| JP2011073538A (en) * | 2009-09-30 | 2011-04-14 | Denso Corp | Vehicular control device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0542621A1 (en) * | 1991-11-12 | 1993-05-19 | Bm Securite Sarl | Anti-alcohol safety device, particularly for the equipment of vehicles |
| CN101992692A (en) * | 2009-08-25 | 2011-03-30 | 张志新 | System of motor vehicle for preventing drunk driving and control method |
| CN201756065U (en) * | 2010-06-22 | 2011-03-09 | 浙江天鸿汽车用品有限公司 | Vehicular intelligent device for identity recognition and fatigue prompting |
| CN201777145U (en) * | 2010-09-17 | 2011-03-30 | 成天行 | Non-contact vehicle-mounted alcohol detection and drunk driving control system |
| CN101954865A (en) * | 2010-10-02 | 2011-01-26 | 上海交通大学 | Intelligent device and method for monitoring drunk driving |
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