CN106184222A - The monitoring method of a kind of drunk driving and device - Google Patents
The monitoring method of a kind of drunk driving and device Download PDFInfo
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- CN106184222A CN106184222A CN201610819470.XA CN201610819470A CN106184222A CN 106184222 A CN106184222 A CN 106184222A CN 201610819470 A CN201610819470 A CN 201610819470A CN 106184222 A CN106184222 A CN 106184222A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
- B60W40/09—Driving style or behaviour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
- B60K28/06—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver
- B60K28/063—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver preventing starting of vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
- B60W2040/0818—Inactivity or incapacity of driver
- B60W2040/0836—Inactivity or incapacity of driver due to alcohol
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/143—Alarm means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/146—Display means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/12—Brake pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/18—Steering angle
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- Mechanical Engineering (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Traffic Control Systems (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The present invention provides monitoring method and the device of a kind of drunk driving, by gathering the running data of described vehicle on vehicle CAN bus under steam；Described running data is compared with the drunk driving data preset；If the running data of preset times all meets described default drunk driving data continuously, then determine driver and be in drunk driving state；Remind when determining driver and being in drunk driving state.The present invention need not the related sensor installed voluntarily for detecting drunk driving, it is not required that is modified vehicle.The present invention, by gathering the running data on vehicle CAN bus under steam, carries out the process on algorithm, analyzes the travel operation situation of Current vehicle, thus indirectly judges driver's working condition.When drunk driving occurs, send vision and alarm acoustically in time so that driver can find watchful in time, and rest of stopping, to improve the safety of running car.
Description
Technical field
The present invention relates to technical field of automotive electronics, particularly relate to monitoring method and the device of a kind of drunk driving.
Background technology
In the prior art, the drunk driving detection technique of the rear dress automobile market of current main-stream is all by installing alcohol detection
Device detects alcohol concentration in the air in vehicle, or installation diagram comes as the corresponding physiological status of Sensor monitoring human body changes
Judge the driving condition of driver, judge whether it is drunk driving according to driving condition further.
The various drunk drivings of above-mentioned prior art are sailed detection method and are respectively present installation trouble, and image processing requirements is high, skill
The problems such as art difficulty is big, and hardware and software cost is high.Especially in rear dress automobile market, vehicle is complicated, the sensing station of each vehicle
And parameter is different, it is difficult to adaptation.
Therefore, it is necessary to a kind of new technical scheme is proposed, to solve above-mentioned technical problem.
Summary of the invention
In view of this, it is an object of the invention to provide monitoring method and the device of a kind of drunk driving, it is intended to solve existing skill
The various drunk drivings of art are sailed detection method and are respectively present installation trouble, and image processing requirements is high, and technical difficulty is big, hardware and software cost
The problems such as height.Especially in rear dress automobile market, vehicle is complicated, and sensing station and the parameter of each vehicle are different, is difficult to
Adaptive problem.
For solving above-mentioned technical problem, embodiments provide techniques below scheme:
Embodiments provide the monitoring method of a kind of drunk driving, the monitoring method of described drunk driving, comprise the following steps:
The running data of described vehicle is gathered from vehicle CAN bus under steam；
Described running data is compared with the drunk driving data preset；
If the running data of preset times all meets described default drunk driving data continuously, then determine driver and be in
Drunk driving state；
Remind when determining driver and being in drunk driving state.
For solving above-mentioned technical problem, the embodiment of the present invention additionally provides techniques below scheme:
The embodiment of the present invention additionally provides the monitoring device of a kind of drunk driving, the monitoring device of described drunk driving, including:
Running data acquisition module, for gathering the running data of described vehicle from vehicle CAN bus under steam；
Drunk driving comparison module, for comparing described running data with the drunk driving data preset；
Drunk driving determination module, if the running data for preset times continuously all meets described default drunk driving data,
Then determine driver and be in drunk driving state；
Drunk driving prompting module, for reminding when determining driver and being in drunk driving state.
Relative to prior art, the monitoring method of the drunk driving that the present invention provides and device, by from vehicle under steam
The running data of described vehicle is gathered in CAN；Described running data is compared with the drunk driving data preset；If even
The running data of continuous preset times all meets described default drunk driving data, then determine driver and be in drunk driving state；When sentencing
Make when driver is in drunk driving state and remind.The present invention need not the related transducer installed voluntarily for detecting drunk driving
Device, it is not required that vehicle is modified.The present invention, by gathering the running data on vehicle CAN bus under steam, enters
Process on line algorithm, analyzes the travel operation situation of Current vehicle, thus indirectly judges driver's working condition.When
When drunk driving occurs, send vision and alarm acoustically in time so that driver can find watchful in time, and rest of stopping, with
Improve the safety of running car.
Accompanying drawing explanation
Fig. 1 be the embodiment of the present invention one provide drunk driving monitoring method realize schematic flow sheet；
Fig. 2 is driver evaluation's analytical behavior model curve schematic diagram that the embodiment of the present invention provides；
Fig. 3 is the module diagram of the monitoring device of the drunk driving that the embodiment of the present invention two provides.
Detailed description of the invention
Refer in accompanying drawing is graphic, and the most identical element numbers represents identical assembly, the principle of the present invention be with
It is implemented in a suitable computing environment illustrating.The following description is based on the exemplified present invention being embodied as
Example, it is not construed as limiting other specific embodiment that the present invention is the most detailed herein.
The principle of the invention illustrates with above-mentioned word, and it is not represented as a kind of restriction, and those skilled in the art can
The plurality of step and the operation that solve the following stated also may be implemented in the middle of hardware.The principle of the present invention uses other wide usages many
Or specific purpose computing, communication environment or configuration operate.
Embodiment one
Refer to Fig. 1, show the monitoring method of the drunk driving that the embodiment of the present invention provides.
The monitoring method of described drunk driving, specifically includes following steps:
In step S101, from vehicle CAN bus under steam, gather the running data of described vehicle；
In embodiments of the present invention, first detect whether described vehicle performs ignition operation；If be detected that vehicle is held
Go ignition operation, then started drunk driving monitoring pattern, described in performing, from vehicle CAN bus under steam, gather described car
The step of running data.
Wherein, described CAN mainly includes but not limited to: in OBD interface, Multimedia Bus, Vehicle Body Bus etc., all
Any amendment, equivalent and the improvement etc. made within the spirit and principles in the present invention, should be included in the protection of the present invention
Within the scope of.
Such as, when, after vehicle ignition, driving behavior analysis drunk driving monitoring pattern starts, meanwhile, system is collected by CAN network
The phases such as dynamic pedal signal, accelerator pedal signal, GES, yaw rate signal, steering wheel angle data, left and right turn modulating signal
Close running data, using as follow-up drunk driving basis for estimation.
In step s 102, described running data is compared with the drunk driving data preset；
In step s 103, if the running data of preset times all meets described default drunk driving data continuously, then sentence
Make driver and be in drunk driving state；
In embodiments of the present invention, whether judge according to described left and right turn modulating signal and described steering wheel angle data
Lane change；Or, sequential and gear change according to described accelerator pedal signal judge whether it is normally to accelerate behavior；Or, according to side
To dish angle data, it is judged that in the default short time, whether steering wheel is irregular turning to；Or, according to accelerator pedal signal and speed
Signal, it may be judged whether be to preset long-time interior linear accelerating and brake；Or, according to steering wheel angle data, it may be judged whether be pre-
If number of times hits steering wheel；Or, according to described left and right turn modulating signal, it is judged that whether steering indicating light is to preset long-time interior not pass
Close；Or, it may be judged whether it is to preset not release former car alarm signal for a long time；If it is judged that be lane change, or, it is judged that it is not
Normally accelerate behavior；Or, in the default short time, steering wheel is irregular turns to；Or, preset long-time interior linear accelerating and stop
Car；Or, preset times hits steering wheel；Or, in presetting for a long time, it is not related to steering indicating light；Or, preset and do not release for a long time
One in former car alarm signal or any number of combination, then determine driver and be in drunk driving state.
In step S104, remind when determining driver and being in drunk driving state.
As one embodiment of the invention, when determining driver and being in drunk driving state, reminded by voice broadcast
Driver.
As another embodiment of the present invention, when determining driver and being in drunk driving state, aobvious on vehicle displays curtain
Show warning message.
As another embodiment of the present invention, when determining driver and being in drunk driving state, what acquisition prestored presets
Drunk driving information and the contact person specified, and send default drunk driving information to the contact person's terminal specified.
As further embodiment of this invention, when determining driver and being in drunk driving state, directly dial the contact specified
People's terminal.
As one embodiment of the present invention, the monitoring method of described drunk driving, also include:
When determining driver and being in drunk driving state, open the photographic head on described vehicle to be acquired current road conditions
Image；
Judge whether to be in safety zone according to described current road conditions image；
If being in safety zone, then control described vehicle and perform quenching operations, to reach emergency.
Such as, the current road conditions image collected is analyzed, it is judged that whether be in red light phase, if it is, be considered
Safety zone.And for example, the current road conditions image collected is analyzed, it is judged that whether be positioned against region, roadside, if it is, think
It it is safety zone.And for example, the current road conditions image collected is analyzed, it is judged that whether be in charge station, if it is, be considered
Safety zone.However it is not limited to above several ways, all made within the spirit and principles in the present invention any amendment,
Equivalent and improvement etc., should be included within the scope of the present invention.
From the foregoing, it will be observed that the monitoring method of drunk driving that the embodiment of the present invention provides, when after vehicle ignition, driving behavior analysis wine
Drive monitoring pattern to start, meanwhile, collect brake pedal signal, accelerator pedal signal, GES, yaw rate by CAN network
The relevant running datas such as signal, steering wheel angle data, left and right turn modulating signal carry out computing.When operation values exceedes the report of setting
During alert value, i.e. determining driver and be in drunk driving state, system will send alarm signal and show to LED and (such as provide system mode
Prompting, if detecting driver to be in drunk driving state, lights yellow warning lamp), or buzzer is to driver's warning, or push away
Send information notification programmed emergency, or automatically contact for driving service.
The monitoring method of the drunk driving that the embodiment of the present invention provides is described in detail below by citing.
MCU initializes: MCU starts, and to device peripheral hardware such as CAN controller, CAN transceiver carries out initial configuration, when
When the baud rate of CAN meets the CAN data of Current vehicle network, MCU passes through vehicle CAN Network Data Capture to required vehicle
Running data.
Obtaining real time running data message by CAN, row operation of going forward side by side is obtained a result, by operation values and setting value pair
Ratio, then sends alarm signal beyond setting value.Specific as follows:
In order to infer its driving condition according to driving behavior, need coherent signal is carried out computing.These signals include
Brake pedal signal, accelerator pedal signal, GES, yaw rate signal, steering wheel angle data, left and right turn modulating signal.
This programme can judge according to these signals, particularly as follows:
After automobile starting, from vehicle, obtain effective information by CAN network and include: brake pedal signal, accelerator pedal
Signal, GES, yaw rate signal, steering wheel angle data, left and right turn modulating signal.A series of by multiple signals
Close and judge whether the behavioral pattern of driver and operation logic are actively to drive.Such as,
Whether it is actively lane change by turn signal and wheel steering walking direction.As, when opening steering indicating light, steering wheel
Follow same direction in 30 seconds to rotate, and (the most relevant to speed) time canonical is considered the most actively to drive in 10 seconds.
Sequential and gear change by accelerator pedal signal judge whether it is normally to accelerate behavior.As, utilize pedal, car
Speed, engine speed combines judgement with gear, when speed is shifted gears in the range of rated speed, then it is assumed that normal driving.But work as
Improper driving is thought during electromotor the highest long-term rotating speed low-grade location.
But, behavioral pattern and operation logic for non-active driving carry out comprehensive operational analysis, as follows:
Judge that steering wheel is irregular turning in the short time.Such as: the change curve fluctuation of wheel steering angle
The biggest, then it is assumed that to be irregular turning to.
Judge whether it is long-time linear accelerating and brake.Such as: frequently straight line is anxious accelerates, and anxious slowing-down brake.
Judge whether often hit steering wheel.
Judge whether steering indicating light is not related to for a long time.Such as: opening steering indicating light more than 1 minute, steering wheel does not all have any angle
Degree change.
Judging that the most not releasing former car reports to the police, as Men Wei fastens, master drives seat belt system.
Operation logic to each behavioural habits and driving is the time, number of times and frequency, and the enterprising row coefficient of severity is transported
Calculate.Comprehensive operation result draws real-time condition curve, and with normal driving curve comparison.In the case of normal driving, from automobile
Ignition trigger stablizes driving condition to entrance, and final result can fluctuate in normal codomain；When stably driving, end value fluctuation model
Enclosing little, frequency is low.As in figure 2 it is shown, the driver evaluation's analytical behavior model curve schematic diagram provided for the embodiment of the present invention.
When the fluctuation of real-time status curve exceedes normal codomain, and the operation result in a period of time repeatedly exceedes normal value,
Then analyze driver and be in drunk driving state, send every alarm signal simultaneously.As sent to LED display alarm signal, or
Person's buzzer sends sound with to driver alert, or directly pushed information informs its programmed emergency, or automatically contacts
In generation, drives service.
From the foregoing, it will be observed that the monitoring method of the drunk driving of the present embodiment one offer, by vehicle CAN bus under steam
Gather the running data of described vehicle；Described running data is compared with the drunk driving data preset；If presetting secondary continuously
The running data of number all meets described default drunk driving data, then determine driver and be in drunk driving state；When determining driving
Member reminds when being in drunk driving state.The present invention need not the related sensor installed voluntarily for detecting drunk driving, is also not required to
Vehicle is modified.The present invention, by gathering the running data on vehicle CAN bus under steam, is carried out on algorithm
Process, analyze the travel operation situation of Current vehicle, thus indirectly driver's working condition is judged.When drunk driving occurs
Time, send vision and alarm acoustically in time so that driver can find watchful in time, and rest of stopping, to improve automobile
The safety travelled.
As another embodiment of the present invention, from vehicle CAN bus under steam, gather the running data of described vehicle；
Judge whether it is actively to drive according to described running data, as according to by turn signal and wheel steering walking direction being whether
Actively lane change；Or, sequential and gear change by accelerator pedal signal judge whether it is normally to accelerate behavior, if actively
Lane change is then considered actively to drive；Or, if normal acceleration behavior is then considered actively to drive.If actively driving,
Then terminate this flow process.If it is judged that be not actively to drive, then continue collection from vehicle CAN bus under steam described
The running data of vehicle is (such as brake pedal signal, accelerator pedal signal, GES, yaw rate signal, steering wheel angle number
According to, left and right turn modulating signal etc.), according to steering wheel angle data, it is judged that preset whether steering wheel in the short time is irregular turn
To；Or, according to accelerator pedal signal and GES, it may be judged whether be to preset long-time interior linear accelerating and brake；Or, according to
Steering wheel angle data, it may be judged whether be that preset times hits steering wheel；Or, according to described left and right turn modulating signal, it is judged that turn
It is not turned off in whether lamp is to preset for a long time；Or, it may be judged whether it is to preset not release former car alarm signal for a long time；If
Judge it is lane change, or, it is judged that it not normally to accelerate behavior；Or, in the default short time, steering wheel is irregular turns to；Or
Person, presets long-time interior linear accelerating and brake；Or, preset times hits steering wheel；Or, it is not related in presetting for a long time to turn
To lamp；Or, preset and do not release the one in former car alarm signal or any number of combination for a long time, then determine driver and be in
Drunk driving state.Remind when determining driver and being in drunk driving state.
Embodiment two
Refer to Fig. 3, for the module diagram of monitoring device of the drunk driving that the embodiment of the present invention two provides；For the ease of saying
Bright, illustrate only the part relevant to the embodiment of the present invention.The monitoring device of described drunk driving includes: running data acquisition module
101, drunk driving comparison module 102, drunk driving determination module 103, drunk driving prompting module 104.The monitoring device of described drunk driving can be
The unit of software unit, hardware cell or software and hardware combining.
Running data acquisition module 101, for gathering the traveling number of described vehicle from vehicle CAN bus under steam
According to；
Drunk driving comparison module 102, for comparing described running data with the drunk driving data preset；
Drunk driving determination module 103, if the running data for preset times continuously all meets described default drunk driving number
According to, then determine driver and be in drunk driving state；
Drunk driving prompting module 104, for reminding when determining driver and being in drunk driving state.
In embodiments of the present invention, the monitoring device of described drunk driving, also include:
Igniting detection module, is used for detecting whether described vehicle performs ignition operation；
Drunk driving monitoring starts module, for if be detected that vehicle performs ignition operation, then starts drunk driving monitoring pattern,
To perform to gather the running data of described vehicle from vehicle CAN bus under steam.
In embodiments of the present invention, described drunk driving comparison module includes: lane change judge module, acceleration judge module, direction
Dish turns to judge module, the judge module that accelerates and brake, steering wheel number of times judge module, steering indicating light judge module, alarm release
Judge module；
Whether lane change judge module, for judging according to described left and right turn modulating signal and described steering wheel angle data
Lane change；
Accelerate judge module, for judging whether it is normally to add according to sequential and the gear change of described accelerator pedal signal
Speed behavior；
Wheel steering judge module, for according to steering wheel angle data, it is judged that in the default short time, whether steering wheel
It is irregular turning to；
Accelerate and brake judge module, for according to accelerator pedal signal and GES, it may be judged whether when being to preset long
Interior linear accelerating and brake；
Steering wheel number of times judge module, for according to steering wheel angle data, it may be judged whether be that preset times hits direction
Dish；
Steering indicating light judge module, for according to described left and right turn modulating signal, it is judged that whether steering indicating light is to preset for a long time
Inside it is not turned off；
Alarm release judge module, is used for judging whether to be to preset not release former car alarm signal for a long time；
Drunk driving determination module, specifically for if it is judged that be lane change, or, it is judged that it not normally to accelerate behavior；Or
Person, in the default short time, steering wheel is irregular turns to；Or, preset long-time interior linear accelerating and brake；Or, preset times
Hit steering wheel；Or, in presetting for a long time, it is not related to steering indicating light；Or, preset and do not release in former car alarm signal for a long time
A kind of or any number of combination, then determine driver and be in drunk driving state.
In embodiments of the present invention, described drunk driving prompting module includes: voice broadcast module, information display module, information
Sending module, dial module；
Voice broadcast module, for when determining driver and being in drunk driving state, carries out prompting by voice broadcast and drives
The person of sailing；
Information display module, for when determining driver and being in drunk driving state, shows report on vehicle displays curtain
Alarming information；
Information sending module, for when determining driver and being in drunk driving state, sends the drunk driving information preset to referring to
In fixed contact person's terminal；
Dial module, for when determining driver and being in drunk driving state, directly dial the contact person's terminal specified.
As one embodiment of the present invention, the monitoring device of described drunk driving, also include:
Image capture module, for when determining driver and being in drunk driving state, opens the photographic head on described vehicle
To be acquired current road conditions image；
Safety zone judge module, for judging whether to be in safety zone according to described current road conditions image；
Flame-out control module, if for being in safety zone, then controls described vehicle and performs quenching operations, to reach peace
Full cut-off car.
From the foregoing, it will be observed that the monitoring device of the drunk driving of the present embodiment two offer, by vehicle CAN bus under steam
Gather the running data of described vehicle；Described running data is compared with the drunk driving data preset；If presetting secondary continuously
The running data of number all meets described default drunk driving data, then determine driver and be in drunk driving state；When determining driving
Member reminds when being in drunk driving state.The present invention need not the related sensor installed voluntarily for detecting drunk driving, is also not required to
Vehicle is modified.The present invention, by gathering the running data on vehicle CAN bus under steam, is carried out on algorithm
Process, analyze the travel operation situation of Current vehicle, thus indirectly driver's working condition is judged.When drunk driving occurs
Time, send vision and alarm acoustically in time so that driver can find watchful in time, and rest of stopping, to improve automobile
The safety travelled.
Monitoring method and the device of the drunk driving that the embodiment of the present invention provides belong to same design, and it implements process and refers to
In full, here is omitted for description.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Completing instructing relevant hardware by program, this program can be stored in a computer-readable recording medium, storage
Medium may include that read only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
In sum, although the present invention is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit
The present invention processed, those of ordinary skill in the art, without departing from the spirit and scope of the present invention, all can make various change and profit
Decorations, therefore protection scope of the present invention defines in the range of standard with claim.
Claims (10)
1. the monitoring method of a drunk driving, it is characterised in that the monitoring method of described drunk driving, comprises the following steps:
The running data of described vehicle is gathered from vehicle CAN bus under steam；
Described running data is compared with the drunk driving data preset；
If the running data of preset times all meets described default drunk driving data continuously, then determine driver and be in drunk driving
State；
Remind when determining driver and being in drunk driving state.
2. the monitoring method of drunk driving as claimed in claim 1, it is characterised in that described total from vehicle CAN under steam
Before the step of the running data gathering described vehicle on line, also include:
Detect whether described vehicle performs ignition operation；
If be detected that vehicle performs ignition operation, then start drunk driving monitoring pattern, described from car under steam to perform
The step of the running data of described vehicle is gathered in CAN.
3. the monitoring method of drunk driving as claimed in claim 1, it is characterised in that described by described running data and the wine preset
Drive data to compare；If the running data of preset times all meets described default drunk driving data continuously, then determine and drive
The person of sailing is in the step of drunk driving state, specifically includes:
Judge to be lane change according to described left and right turn modulating signal and described steering wheel angle data；Or
Sequential and gear change according to described accelerator pedal signal judge whether it is normally to accelerate behavior；Or
According to steering wheel angle data, it is judged that in the default short time, whether steering wheel is irregular turning to；Or
According to accelerator pedal signal and GES, it may be judged whether be to preset long-time interior linear accelerating and brake；Or
According to steering wheel angle data, it may be judged whether be that preset times hits steering wheel；Or
According to described left and right turn modulating signal, it is judged that steering indicating light be whether preset long-time in be not turned off；Or
Judge whether it is to preset not release former car alarm signal for a long time；
If it is judged that be lane change, or, it is judged that it not normally to accelerate behavior；Or, in presetting the short time, steering wheel is random
Rule turns to；Or, preset long-time interior linear accelerating and brake；Or, preset times hits steering wheel；Or, when presetting long
In be not related to steering indicating light；Or, preset and do not release the one in former car alarm signal or any number of combination for a long time, then determine
Driver is in drunk driving state.
4. the monitoring method of the drunk driving as described in claim 1 or 3, it is characterised in that described be in wine when determining driver
Carry out the step reminded when driving state, specifically include:
When determining driver and being in drunk driving state, carry out reminding driver by voice broadcast；Or
When determining driver and being in drunk driving state, display alarm information on vehicle displays curtain；Or
When determining driver and being in drunk driving state, send default drunk driving information to the contact person's terminal specified；Or；
When determining driver and being in drunk driving state, directly dial the contact person's terminal specified.
5. the monitoring method of drunk driving as claimed in claim 1, it is characterised in that the monitoring method of described drunk driving, also includes:
When determining driver and being in drunk driving state, open the photographic head on described vehicle to be acquired current road conditions figure
Picture；
Judge whether to be in safety zone according to described current road conditions image；
If being in safety zone, then control described vehicle and perform quenching operations, to reach emergency.
6. the monitoring device of a drunk driving, it is characterised in that the monitoring device of described drunk driving, including:
Running data acquisition module, for gathering the running data of described vehicle from vehicle CAN bus under steam；
Drunk driving comparison module, for comparing described running data with the drunk driving data preset；
Drunk driving determination module, if the running data for preset times continuously all meets described default drunk driving data, then sentences
Make driver and be in drunk driving state；
Drunk driving prompting module, for reminding when determining driver and being in drunk driving state.
7. the monitoring device of drunk driving as claimed in claim 6, it is characterised in that the monitoring device of described drunk driving, also includes:
Igniting detection module, is used for detecting whether described vehicle performs ignition operation；
Drunk driving monitoring starts module, for if be detected that vehicle performs ignition operation, then starts drunk driving monitoring pattern, to hold
Row gathers the running data of described vehicle from vehicle CAN bus under steam.
8. the monitoring device of drunk driving as claimed in claim 6, it is characterised in that described drunk driving comparison module includes: lane change is sentenced
Disconnected module, accelerate judge module, wheel steering judge module, the judge module that accelerates and brake, steering wheel number of times judge module,
Steering indicating light judge module, alarm release judge module；
Lane change judge module, for judging whether become according to described left and right turn modulating signal and described steering wheel angle data
Road；
Accelerate judge module, judge whether it is normally to accelerate row for the sequential according to described accelerator pedal signal and gear change
For；
Wheel steering judge module, for according to steering wheel angle data, it is judged that in the default short time, whether steering wheel is nothing
Rule turns to；
Acceleration and brake judge module, for according to accelerator pedal signal and GES, it may be judged whether be default long-time interior
Linear accelerating and brake；
Steering wheel number of times judge module, for according to steering wheel angle data, it may be judged whether be that preset times hits steering wheel；
Steering indicating light judge module, for according to described left and right turn modulating signal, it is judged that steering indicating light be whether preset long-time in do not have
There is closedown；
Alarm release judge module, is used for judging whether to be to preset not release former car alarm signal for a long time；
Drunk driving determination module, specifically for if it is judged that be lane change, or, it is judged that it not normally to accelerate behavior；Or, in advance
Turn to if steering wheel is irregular in the short time；Or, preset long-time interior linear accelerating and brake；Or, preset times is hit
Steering wheel；Or, in presetting for a long time, it is not related to steering indicating light；Or, preset and do not release the one in former car alarm signal for a long time
Or any number of combination, then determine driver and be in drunk driving state.
9. the monitoring device of drunk driving as claimed in claim 6, it is characterised in that described drunk driving prompting module includes: voice is broadcast
Report module, information display module, information sending module, dial module；
Voice broadcast module, for when determining driver and being in drunk driving state, carries out reminding driver by voice broadcast；
Information display module, for when determining driver and being in drunk driving state, on vehicle displays curtain, display alarm is believed
Breath；
Information sending module, for when determining driver and being in drunk driving state, sends the drunk driving information preset to specifying
In contact person's terminal；
Dial module, for when determining driver and being in drunk driving state, directly dial the contact person's terminal specified.
10. the monitoring device of drunk driving as claimed in claim 6, it is characterised in that the monitoring device of described drunk driving, also includes:
Image capture module, for when determining driver and being in drunk driving state, opens the photographic head on described vehicle to enter
Row gathers current road conditions image；
Safety zone judge module, for judging whether to be in safety zone according to described current road conditions image；
Flame-out control module, if for being in safety zone, then controls described vehicle and performs quenching operations, to reach safe stopping
Car.
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