CN104494515A - Method and device for preventing drunk driving - Google Patents
Method and device for preventing drunk driving Download PDFInfo
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- CN104494515A CN104494515A CN201410856529.3A CN201410856529A CN104494515A CN 104494515 A CN104494515 A CN 104494515A CN 201410856529 A CN201410856529 A CN 201410856529A CN 104494515 A CN104494515 A CN 104494515A
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Abstract
The invention belongs to the technical field of vehicles and provides a method and a device for preventing drunk driving. The method comprises the steps of obtaining the alcohol concentration of the driving cab of a vehicle by use of an alcohol gas sensitive sensor, determining whether the obtained alcohol concentration is greater than a preset value, if the obtained alcohol concentration is greater than the preset value, reminding a drier of stopping driving via a loudspeaker or a display screen, and if the obtained alcohol concentration is smaller than or equal to the preset value, keeping the current driving state of the vehicle. According to the method for preventing drunk driving, the alcohol gas sensitive sensor is added to the vehicle-mounted terminal and used for monitoring the alcohol concentration of the driving cab of the vehicle, and when the alcohol concentration of the driving cab of the vehicle is greater than the preset value, the driver is reminded of stopping driving via the loudspeaker or the display screen, and therefore, the driver can be reminded immediately and drunk driving can be avoided.
Description
Technical field
The invention belongs to technical field of vehicle, particularly relate to the method and device that prevent drunken driving.
Background technology
At present, for the problem of drunken driving, traffic management system detects chaufeur whether drunken driving by sporadically carrying out alcohol concentration selective examination test to the chaufeur in driving.But this supervision method for drunken driving needs a large amount of man power and materials, also cannot carry out alcohol concentration test to the chaufeur on all time periods, all vehicles simultaneously, thus drunken driving cannot be prevented timely and effectively.
Summary of the invention
Given this, embodiments provide a kind of method and the device that prevent drunken driving, to solve the problem that prior art cannot prevent drunken driving timely and effectively.
On the one hand, embodiments provide a kind of method preventing drunken driving, be applied to car-mounted terminal, described car-mounted terminal comprises alcohol gas sensor, and described method comprises:
The alcohol concentration of vehicle cab is obtained by alcohol gas sensor;
Judge whether the described alcohol concentration obtained is greater than preset value;
If the described alcohol concentration obtained is greater than described preset value, then stop driving by loud speaker or read-out prompting chaufeur.
Second aspect, embodiments provides a kind of device preventing drunken driving, comprising:
Alcohol concentration acquiring unit, for obtaining the alcohol concentration of vehicle cab by alcohol gas sensor;
Judging unit, for judging whether the described alcohol concentration obtained is greater than preset value;
Tip element, if be greater than described preset value for the described alcohol concentration obtained, then stops driving by loud speaker or read-out prompting chaufeur.
The beneficial effect that the embodiment of the present invention compared with prior art exists is: the embodiment of the present invention is by increasing alcohol gas sensor at car-mounted terminal, the alcohol concentration of monitoring vehicle operator's compartment is carried out by alcohol gas sensor, and when the alcohol concentration of operator's compartment is greater than preset value, stop driving by loud speaker or read-out prompting chaufeur, point out chaufeur to avoid drunken driving thus in time.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the realization flow figure preventing the method for drunken driving that the embodiment of the present invention provides;
Fig. 2 is the realization flow figure preventing the method for drunken driving that another embodiment of the present invention provides;
Fig. 3 is the realization flow figure preventing the method for drunken driving that another embodiment of the present invention provides;
Fig. 4 is the realization flow figure preventing the method for drunken driving that another embodiment of the present invention provides;
Fig. 5 is the structured flowchart preventing the device of drunken driving that the embodiment of the present invention provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the realization flow figure preventing the method for drunken driving that the embodiment of the present invention provides, and described method is applied to car-mounted terminal, and described car-mounted terminal comprises alcohol gas sensor, and details are as follows for described method:
In step S101, obtained the alcohol concentration of vehicle cab by alcohol gas sensor.
In embodiments of the present invention, by increasing alcohol gas sensor to be obtained the alcohol concentration of vehicle cab by alcohol gas sensor on car-mounted terminal.The alcohol concentration of acquisition, after getting the alcohol concentration of operator's compartment, is converted to the master chip that magnitude of voltage transfers to car-mounted terminal by alcohol gas sensor.
In step s 102, judge whether the described alcohol concentration obtained is greater than preset value, if so, perform step S103; If not, step S104 is performed;
In step s 103, stop driving by loud speaker or read-out prompting chaufeur;
In step S104, keep the current running state of vehicle.
According to the preset value prestored in memory device, master chip judges whether the alcohol concentration of operator's compartment exceeds standard.If the alcohol concentration of operator's compartment is greater than preset value, then the alcohol concentration of operator's compartment exceeds standard; If the alcohol concentration of operator's compartment is less than or equal to preset value, then the alcohol concentration of operator's compartment does not exceed standard.
When the alcohol concentration of operator's compartment is greater than preset value, show that chaufeur is about to be in drunken driving, now, stop driving by loud speaker or read-out prompting chaufeur, avoid drunken driving to point out chaufeur in time.When the alcohol concentration of operator's compartment is less than or equal to preset value, show that chaufeur is in non-drunken driving state, now, keep the current running state of vehicle, and in the alcohol concentration of background monitoring operator's compartment, once detect that the alcohol concentration of operator's compartment is greater than preset value, then stop driving by loud speaker or read-out prompting chaufeur.Wherein, the alcohol concentration of monitoring driving room can be, is obtained the alcohol concentration of vehicle cab with predeterminated frequency by alcohol gas sensor.Predeterminated frequency can be 10 minutes each, in this no limit.
Preferably, be specially by the alcohol concentration of alcohol gas sensor acquisition vehicle cab described in step S101:
When the engine starting of described vehicle being detected, obtained the alcohol concentration of vehicle cab by alcohol gas sensor.
As one embodiment of the present of invention, when namely chaufeur will drive, namely when the engine starting of described vehicle being detected, the alcohol concentration of vehicle cab is obtained by alcohol gas sensor, thus when detecting that the alcohol concentration of operator's compartment is greater than preset value, the oil circuit of the described vehicle of timely cut-out or the power supply of driving engine, thus prevent chaufeur drunken driving timely and effectively.
Fig. 2 shows the realization flow figure preventing the method for drunken driving that another embodiment of the present invention provides, with reference to Fig. 2:
In step s 201, when the engine starting of described vehicle being detected, obtained the alcohol concentration of vehicle cab by alcohol gas sensor;
In step S202, judge whether the described alcohol concentration obtained is greater than preset value, if so, perform step S203; If not, step S204 is performed;
In step S203, stop driving by loud speaker or read-out prompting chaufeur;
In step S204, keep the current running state of vehicle;
In step S205, by described loud speaker or described read-out prompting countdown, and after countdown terminates, cut off the oil circuit of described vehicle or the power supply of driving engine.
As one embodiment of the present of invention, when vehicle is in starting state, and when the alcohol concentration of operator's compartment is greater than preset value, start timer and carry out countdown, and play countdown by loud speaker, or show countdown by read-out, stop driving with driver.If detect after countdown terminates, driving engine is still in starting state, then initiatively cut off the oil circuit of described vehicle or the power supply of driving engine, to avoid chaufeur drunken driving by force.
Fig. 3 shows the realization flow figure preventing the method for drunken driving that another embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.With reference to Fig. 3:
In step S301, obtained the alcohol concentration of vehicle cab by alcohol gas sensor;
In step s 302, judge whether the described alcohol concentration obtained is greater than preset value, if so, perform step S303; If not, step S304 is performed;
In step S303, stop driving by loud speaker or read-out prompting chaufeur;
In step s 304, the current running state of vehicle is kept;
In step S305, obtain current time;
In step S306, the described alcohol concentration obtained by read-out display and described current time.
As one embodiment of the present of invention, when detecting that the alcohol concentration of operator's compartment is greater than preset value, obtain current time, and shown the alcohol concentration and current time that obtain by read-out, and be in drunken driving state by current being about to of voice reminder chaufeur.
Fig. 4 shows the realization flow figure preventing the method for drunken driving that another embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.With reference to Fig. 4:
In step S401, obtained the alcohol concentration of vehicle cab by alcohol gas sensor;
In step S402, judge whether the described alcohol concentration obtained is greater than preset value, if so, perform step S403; If not, step S404 is performed;
In step S403, stop driving by loud speaker or read-out prompting chaufeur;
In step s 404, the current running state of vehicle is kept;
In step S405, the described alcohol concentration according to obtaining generates alarm message, and the described alarm message generated is sent to designated terminal.
Alternatively, generate alarm message according to the described alcohol concentration obtained to comprise: the current geographic position information obtaining vehicle, obtain current time, generate alarm message according to the described alcohol concentration obtained, described current time and described current geographic position information.Designated terminal can be final terminal corresponding to the household of chaufeur or friend, or the final terminal that traffic management system is corresponding.Alternatively, the alarm message generated stores in memory by car-mounted terminal.
Alternatively, when traffic police checks, the alarm message stored in memory device can be sent to by presetting wireless communication technology the final terminal that traffic police carries by car-mounted terminal, carries out suitable process to make traffic police according to the alarm message obtained to chaufeur.Wherein, default wireless communication technology can be Bluetooth technology or ZigBee (purple honeybee) communication technology etc., in this no limit.
Should be understood that in embodiments of the present invention, the size of the sequence number of above-mentioned each process does not also mean that the priority of execution sequence, and the execution sequence of each process should be determined with its function and internal logic, and should not form any restriction to the implementation process of the embodiment of the present invention.
The embodiment of the present invention is by increasing alcohol gas sensor at car-mounted terminal, the alcohol concentration of monitoring vehicle operator's compartment is carried out by alcohol gas sensor, and when the alcohol concentration of operator's compartment is greater than preset value, stop driving by loud speaker or read-out prompting chaufeur, point out chaufeur to avoid drunken driving thus in time.
Fig. 5 shows the structured flowchart preventing the device of drunken driving that the embodiment of the present invention provides, and this device may be used for the method preventing drunken driving described in running chart 1 to Fig. 4.For convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
With reference to Fig. 5, described device comprises:
Alcohol concentration acquiring unit 51, for obtaining the alcohol concentration of vehicle cab by alcohol gas sensor;
Judging unit 52, for judging whether the described alcohol concentration obtained is greater than preset value;
Tip element 53, if be greater than described preset value for the described alcohol concentration obtained, then stops driving by loud speaker or read-out prompting chaufeur;
Motoring condition holding unit 54, if be less than or equal to described preset value for the described alcohol concentration obtained, then keeps the current running state of vehicle.
Preferably, described alcohol concentration acquiring unit 51 specifically for:
When the engine starting of described vehicle being detected, obtained the alcohol concentration of vehicle cab by alcohol gas sensor.
Preferably, described device also comprises:
Cutting unit 55, for pointing out countdown by described loud speaker or described read-out, and after countdown terminates, cuts off the oil circuit of described vehicle or the power supply of driving engine.
Preferably, described device also comprises:
Current time acquiring unit 56, for obtaining current time;
Display unit 57, for showing the described alcohol concentration and described current time that obtain by read-out.
Preferably, described device also comprises:
Alarm unit 58, for generating alarm message according to the described alcohol concentration obtained, and is sent to designated terminal by the described alarm message generated.
The embodiment of the present invention is by increasing alcohol gas sensor at car-mounted terminal, the alcohol concentration of monitoring vehicle operator's compartment is carried out by alcohol gas sensor, and when the alcohol concentration of operator's compartment is greater than preset value, stop driving by loud speaker or read-out prompting chaufeur, point out chaufeur to avoid drunken driving thus in time.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the device of foregoing description and the specific works process of unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be Personal Computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (10)
1. prevent a method for drunken driving, it is characterized in that, be applied to car-mounted terminal, described car-mounted terminal comprises alcohol gas sensor, and described method comprises:
The alcohol concentration of vehicle cab is obtained by alcohol gas sensor;
Judge whether the described alcohol concentration obtained is greater than preset value;
If the described alcohol concentration obtained is greater than described preset value, then stop driving by loud speaker or read-out prompting chaufeur.
2. the method for claim 1, is characterized in that, the described alcohol concentration by alcohol gas sensor acquisition vehicle cab is specially:
When the engine starting of described vehicle being detected, obtained the alcohol concentration of vehicle cab by alcohol gas sensor.
3. method as claimed in claim 2, is characterized in that, described stop driving by loud speaker or read-out prompting chaufeur after, described method also comprises:
By described loud speaker or described read-out prompting countdown, and after countdown terminates, cut off the oil circuit of described vehicle or the power supply of driving engine.
4. the method for claim 1, is characterized in that, described by loud speaker or read-out prompting chaufeur stop drive after, described method also comprises:
Obtain current time;
The described alcohol concentration obtained by described read-out display and described current time.
5. the method for claim 1, is characterized in that, described by loud speaker or read-out prompting chaufeur stop drive after, described method also comprises:
Described alcohol concentration according to obtaining generates alarm message, and the described alarm message generated is sent to designated terminal.
6. prevent a device for drunken driving, it is characterized in that, comprising:
Alcohol concentration acquiring unit, for obtaining the alcohol concentration of vehicle cab by alcohol gas sensor;
Judging unit, for judging whether the described alcohol concentration obtained is greater than preset value;
Tip element, if be greater than described preset value for the described alcohol concentration obtained, then stops driving by loud speaker or read-out prompting chaufeur.
7. device as claimed in claim 6, is characterized in that, described alcohol concentration acquiring unit specifically for:
When the engine starting of described vehicle being detected, obtained the alcohol concentration of vehicle cab by alcohol gas sensor.
8. device as claimed in claim 7, it is characterized in that, described device also comprises:
Cutting unit, for pointing out countdown by described loud speaker or described read-out, and after countdown terminates, cuts off the oil circuit of described vehicle or the power supply of driving engine.
9. device as claimed in claim 6, it is characterized in that, described device also comprises:
Current time acquiring unit, for obtaining current time;
Display unit, for showing the described alcohol concentration and described current time that obtain by described read-out.
10. device as claimed in claim 6, it is characterized in that, described device also comprises:
Alarm unit, for generating alarm message according to the described alcohol concentration obtained, and is sent to designated terminal by the described alarm message generated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856529.3A CN104494515A (en) | 2014-12-31 | 2014-12-31 | Method and device for preventing drunk driving |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856529.3A CN104494515A (en) | 2014-12-31 | 2014-12-31 | Method and device for preventing drunk driving |
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| CN104494515A true CN104494515A (en) | 2015-04-08 |
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| CN201410856529.3A Pending CN104494515A (en) | 2014-12-31 | 2014-12-31 | Method and device for preventing drunk driving |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105185034A (en) * | 2015-09-24 | 2015-12-23 | 上海车音网络科技有限公司 | Anti-drunk driving reminding method and apparatus |
| CN105974912A (en) * | 2016-04-28 | 2016-09-28 | 百度在线网络技术（北京）有限公司 | Alarm method of unmanned vehicle and apparatus thereof |
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Application publication date: 20150408 |