CN106184222B - A kind of monitoring method and device of drunk driving - Google Patents
A kind of monitoring method and device of drunk driving Download PDFInfo
- Publication number
- CN106184222B CN106184222B CN201610819470.XA CN201610819470A CN106184222B CN 106184222 B CN106184222 B CN 106184222B CN 201610819470 A CN201610819470 A CN 201610819470A CN 106184222 B CN106184222 B CN 106184222B
- Authority
- CN
- China
- Prior art keywords
- drunk driving
- vehicle
- signal
- data
- time
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
Abstract
The present invention provides the monitoring method and device of a kind of drunk driving, by the running data for acquiring the vehicle from vehicle CAN bus under steam；The running data is compared with preset drunk driving data；If the running data of continuous preset times meets the preset drunk driving data, determines driver and be in drunk driving state；It is reminded when determining driver and being in drunk driving state.The present invention does not need voluntarily to install the related sensor for detecting drunk driving, does not need to be modified vehicle yet.The present invention carries out the processing on algorithm, the travel operation situation of current vehicle is analyzed, to judge indirectly driver's working condition by acquiring the running data on vehicle CAN bus under steam.When there is drunk driving, vision and alarm acoustically are issued in time, driver is had found in time watchful, and rest of stopping, to improve the safety of running car.
Description
Technical field
The present invention relates to technical field of automotive electronics more particularly to the monitoring methods and device of a kind of drunk driving.
Background technique
In the prior art, the drunk driving detection technique of the rear dress automobile market of current main-stream is all by installation alcohol detection
Device detects alcohol concentration in the air in vehicle, or the corresponding physiological status variation of installation imaging sensor monitoring human body comes
The driving condition of driver is judged, further according to driving condition to determine whether being drunk driving.
The various drunk drivings of the above-mentioned prior art sail detection method and are respectively present installation trouble, and image processing requirements are 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 sensor position of each vehicle
And parameter is different, is difficult to be adapted to.
Therefore, it is necessary to propose a kind of new technical solution, to solve the above technical problems.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of monitoring method of drunk driving and devices, it is intended to solve existing skill
The various drunk drivings of art sail detection method and are respectively present installation trouble, and image processing requirements are high, and technical difficulty is big, hardware and software cost
The problems such as high.Especially in rear dress automobile market, vehicle is complicated, and the sensor position and parameter of each vehicle are different, are difficult
The problem of adaptation.
In order to solve the above technical problems, the embodiment of the invention provides following technical schemes:
The embodiment of the invention provides a kind of monitoring method of drunk driving, the monitoring method of the drunk driving, comprising the following steps:
The running data of the vehicle is acquired from vehicle CAN bus under steam；
The running data is compared with preset drunk driving data；
If the running data of continuous preset times meets the preset drunk driving data, determines driver and be in
Drunk driving state；
It is reminded when determining driver and being in drunk driving state.
In order to solve the above technical problems, the embodiment of the invention also provides following technical schemes:
The embodiment of the invention also provides a kind of monitoring device of drunk driving, the monitoring device of the drunk driving, comprising:
Running data acquisition module, for acquiring the running data of the vehicle from vehicle CAN bus under steam；
Drunk driving comparison module, for the running data to be compared with preset drunk driving data；
Drunk driving determination module, if the running data for continuous preset times meets the preset drunk driving data,
It then determines driver and is in drunk driving state；
Drunk driving reminding module, for being reminded when determining driver and being in drunk driving state.
Compared with the existing technology, the monitoring method and device of drunk driving provided by the invention, by from vehicle under steam
The running data of the vehicle is acquired in CAN bus；The running data is compared with preset drunk driving data；If even
The running data of continuous preset times meets the preset drunk driving data, then determines driver and be in drunk driving state；When sentencing
It makes when driver is in drunk driving state and reminds.The present invention does not need voluntarily to install the related transducer for detecting drunk driving
Device does not need to be modified vehicle yet.The present invention passes through the running data on the vehicle CAN bus of acquisition under steam, into
Processing on row algorithm, analyzes the travel operation situation of current vehicle, to judge indirectly driver's working condition.When
When there is drunk driving, vision and alarm acoustically are issued in time, driver is had found in time watchful, and rest of stopping, with
Improve the safety of running car.
Detailed description of the invention
Fig. 1 is the implementation process schematic diagram of the monitoring method for the drunk driving that the embodiment of the present invention one provides；
Fig. 2 is that driver evaluation provided in an embodiment of the present invention analyzes behavior model curve synoptic diagram；
Fig. 3 is the module diagram of the monitoring device of drunk driving provided by Embodiment 2 of the present invention.
Specific embodiment
Please refer to the schema in attached drawing, wherein identical component symbol represents identical component, the principle of the present invention be with
Implement to illustrate in a computing environment appropriate.The following description is based on exemplified specific implementation of the invention
Example is not construed as the limitation present invention other specific embodiments not detailed herein.
The principle of the invention illustrates that be not represented as a kind of limitation, those skilled in the art can with above-mentioned text
Solving plurality of step and operation as described below also may be implemented in hardware.The principle of the present invention uses many other wide usages
Or specific purpose operation, communication environment or configuration are operated.
Embodiment one
Referring to Fig. 1, showing the monitoring method of drunk driving provided in an embodiment of the present invention.
The monitoring method of the drunk driving, specifically comprises the following steps:
In step s101, the running data of the vehicle is acquired from vehicle CAN bus under steam；
In embodiments of the present invention, detect whether the vehicle performs ignition operation first；If detecting that vehicle is held
It has gone ignition operation, has then started drunk driving monitoring pattern, described acquired the vehicle from vehicle CAN bus under steam to execute
Running data the step of.
Wherein, the CAN bus mainly includes but is not limited to: in OBD interface, Multimedia Bus, Vehicle Body Bus etc., it is all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention, should be included in protection of the invention
Within the scope of.
For example, after vehicle igniting, the starting of driving behavior analysis drunk driving monitoring pattern, meanwhile, it is collected and is made by CAN network
The phases such as dynamic pedal signal, accelerator pedal signal, speed signal, yaw rate signal, steering wheel angle data, left and right turn modulating signal
Running data is closed, using as subsequent drunk driving judgment basis.
In step s 102, the running data is compared with preset drunk driving data；
In step s 103, if the running data of continuous preset times meets the preset drunk driving data, sentence
It makes driver and is in drunk driving state；
In embodiments of the present invention, it is according to the left and right turn modulating signal and steering wheel angle data judgement
Lane change；Or, judging whether it is normal acceleration behavior according to the timing of the accelerator pedal signal and gear change；Or, according to side
To disk angle data, judge whether steering wheel is irregular steering in the default short time；Or, according to accelerator pedal signal and speed
Signal judges whether to be linear accelerating and brake in default long-time；Or, judging whether to be pre- according to steering wheel angle data
If number hits steering wheel；Or, judging whether turn signal is not close in default long-time according to the left and right turn modulating signal
It closes；Or, judging whether is that default long-time does not release former vehicle alarm signal；If it is judged that be lane change, alternatively, judge be not
It is normal to accelerate behavior；Alternatively, the irregular steering of steering wheel in the default short time；Alternatively, linear accelerating and brake in default long-time
Vehicle；Alternatively, preset times hit steering wheel；Alternatively, being not related to turn signal in default long-time；Alternatively, default do not release for a long time
One of former vehicle alarm signal or any number of combination then determine driver and are in drunk driving state.
In step S104, reminded when determining driver and being in drunk driving state.
As an embodiment of the present invention, it when determining driver and being in drunk driving state, is reminded by voice broadcast
Driver.
As another embodiment of the present invention, when determining driver and being in drunk driving state, shown on vehicle displays curtain
Show warning message.
As another embodiment of the present invention, when determining driver and being in drunk driving state, obtain pre-stored default
Drunk driving information and specified contact person, and send in preset drunk driving information to specified contact person's terminal.
As further embodiment of this invention, when determining driver and being in drunk driving state, specified connection is directly dialed
People's terminal.
As a preferred embodiment of the present invention, the monitoring method of the drunk driving, further includes:
When determining driver and being in drunk driving state, the camera on the vehicle is opened to be acquired current road conditions
Image；
Judged whether according to the current road conditions image in safety zone；
If being in safety zone, controls the vehicle and execute quenching operations, to reach secure parking.
For example, the collected current road conditions image of analysis, whether judgement is in red light phase, if it is, being considered
Safety zone.For another example, collected current road conditions image is analyzed, whether judgement, which is located at, is leaned on roadside region, if it is, thinking
It is safety zone.For another example, collected current road conditions image is analyzed, whether judgement is in charge station, if it is, being considered
Safety zone.However it is not limited to the above several ways, any modification done within the spirit and principles of the present invention,
Equivalent replacement and improvement etc., should all be included in the protection scope of the present invention.
From the foregoing, it will be observed that the monitoring method of drunk driving provided in an embodiment of the present invention, after vehicle igniting, driving behavior analysis wine
Monitoring pattern starting is driven, meanwhile, brake pedal signal, accelerator pedal signal, speed signal, yaw rate are collected by CAN network
The correlation running data such as signal, steering wheel angle data, left and right turn modulating signal carries out operation.When operation values are more than the report of setting
When alert value, that is, determines driver and be in drunk driving state, system, which shows transmission alarm signal to LED, (such as provides system mode
Prompt, if detecting driver be in drunk driving state, light yellow warning lamp) perhaps buzzer to driver warning or push away
Breath of delivering letters informs emergency contact, or the automatic connection generation service of driving.
Carry out the monitoring method for the drunk driving that the present invention is described in detail embodiment provides below by citing.
MCU initialization: MCU starting, 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.
Real time running data information is obtained by CAN bus, and carries out operation and obtains a result, by operation values and setting value pair
Than then sending alarm signal beyond setting value.It is specific as follows:
In order to infer its driving condition according to driving behavior, need to carry out operation to coherent signal.These signals include
Brake pedal signal, accelerator pedal signal, speed signal, yaw rate signal, steering wheel angle data, left and right turn modulating signal.
This programme can be judged according to these signals, specifically:
After automobile starting, obtaining effective information from vehicle by CAN network includes: brake pedal signal, accelerator pedal
Signal, speed signal, yaw rate signal, steering wheel angle data, left and right turn modulating signal.It is a series of by multiple signals
Close whether the behavior pattern for judging driver and operation logic are actively to drive.For example,
It whether is active lane change by turn signal and wheel steering walking direction.Such as, when opening turn signal, steering wheel
Same direction is followed to rotate in 30 seconds, and canonical of returning (rationally related to speed) is considered normal actively driving in 10 seconds.
Judge whether it is normal acceleration behavior by the timing and gear change of accelerator pedal signal.Such as, pedal, vehicle are utilized
Speed, engine speed combine judgement with gear, when speed is shifted gears within the scope of rated speed, then it is assumed that normal driving.But work as
Engine thinks improper driving when coming out high revolving speed low-grade location for a long time.
However, the behavior pattern and operation logic for non-active driving carry out comprehensive operational analysis, it is as follows:
Judge that steering wheel is irregular steering in the short time.Such as: the change curve fluctuation of wheel steering angle
It is very big, then it is assumed that be irregular steering.
Judge whether it is long-time linear accelerating and brake.Such as: frequent straight line suddenly accelerates, and anxious slowing-down brake.
Whether judgement often hits steering wheel.
Judgement is that turn signal is not related to for a long time.Such as: opening turn signal is more than 1 minute, and steering wheel is all without any angle
Degree variation.
Judgement is not release former vehicle alarm for a long time, and if Men Wei is fastened, master drives safety belt and is not.
Operation logic to each behavioural habits and driving is time, number and frequency, the enterprising row coefficient fortune of severity
It calculates.Comprehensive operation result obtains real-time condition curve, and with normal driving curve comparison.In the case of normal driving, from automobile
Igniting is started into driving condition is stablized, and final result can fluctuate in normal codomain；When stablizing driving, end value fluctuates model
Enclose small, frequency is low.As shown in Fig. 2, analyzing behavior model curve synoptic diagram for driver evaluation provided in an embodiment of the present invention.
It is more than normal codomain when real-time status curve fluctuates, and the operation result in a period of time is repeatedly more than normal value,
It then analyzes driver and is in drunk driving state, while sending every alarm signal.It such as can be transmitted to LED and show alarm signal, or
Person's buzzer makes a sound so as to driver alert, perhaps directly pushed information informs its emergency contact or automatic connection
The generation service of driving.
From the foregoing, it will be observed that the monitoring method for the drunk driving that the present embodiment one provides, by from vehicle CAN bus under steam
Acquire the running data of the vehicle；The running data is compared with preset drunk driving data；If continuous default time
Several running datas meets the preset drunk driving data, then determines driver and be in drunk driving state；It is driven when determining
Member is reminded when being in drunk driving state.The present invention does not need voluntarily to install the related sensor for detecting drunk driving, is not required to yet
Vehicle is modified.The present invention is carried out on algorithm by acquiring the running data on vehicle CAN bus under steam
Processing, analyzes the travel operation situation of current vehicle, to judge indirectly driver's working condition.When there is drunk driving
When, vision and alarm acoustically are issued in time, driver are had found in time watchful, and rest of stopping, to improve automobile
The safety of traveling.
As another embodiment of the present invention, the running data of the vehicle is acquired from vehicle CAN bus under steam；
Judge whether it is actively to drive according to the running data, such as according to by turn signal and wheel steering walking direction whether be
Active lane change；Alternatively, judging whether it is normal acceleration behavior by the timing and gear change of accelerator pedal signal, if it is actively
Lane change is then considered actively to drive；Alternatively, being then considered actively to drive if it is normal acceleration behavior.It is driven if it is active,
Then terminate this process.If it is judged that not being actively to drive, then continue from vehicle CAN bus under steam described in acquisition
Running data (such as brake pedal signal, accelerator pedal signal, speed signal, yaw rate signal, the steering wheel angle number of vehicle
According to, left and right turn modulating signal etc.), according to steering wheel angle data, judge whether steering wheel is irregular turn in the default short time
To；Or, judging whether to be linear accelerating and brake in default long-time according to accelerator pedal signal and speed signal；Or, according to
Steering wheel angle data judge whether it is that preset times hit steering wheel；Or, judgement turns according to the left and right turn modulating signal
It whether is not turned off in default long-time to lamp；Or, judging whether is that default long-time does not release former vehicle alarm signal；If
Judge to be lane change, alternatively, judging is not normal acceleration behavior；Alternatively, the irregular steering of steering wheel in the default short time；Or
Person presets linear accelerating and brake in long-time；Alternatively, preset times hit steering wheel；Turn alternatively, being not related in default long-time
To lamp；Alternatively, default do not release one of former vehicle alarm signal or any number of combination for a long time, then determines driver and be in
Drunk driving state.It is reminded when determining driver and being in drunk driving state.
Embodiment two
Referring to Fig. 3, the module diagram of the monitoring device for drunk driving provided by Embodiment 2 of the present invention；For the ease of saying
Bright, only parts related to embodiments of the present invention are shown.The monitoring device of the drunk driving includes: running data acquisition module
101, drunk driving comparison module 102, drunk driving determination module 103, drunk driving reminding module 104.The monitoring device of the drunk driving can be
The unit of software unit, hardware cell either software and hardware combining.
Running data acquisition module 101, for acquiring the traveling number of the vehicle from vehicle CAN bus under steam
According to；
Drunk driving comparison module 102, for the running data to be compared with preset drunk driving data；
Drunk driving determination module 103, if the running data for continuous preset times meets the preset drunk driving number
According to then determining driver and be in drunk driving state；
Drunk driving reminding module 104, for being reminded when determining driver and being in drunk driving state.
In embodiments of the present invention, the monitoring device of the drunk driving, further includes:
Igniting detection module, for detecting whether the vehicle performs ignition operation；
Drunk driving monitors starting module, if starting drunk driving monitoring pattern for detecting that vehicle performs ignition operation,
To execute the running data for acquiring the vehicle from vehicle CAN bus under steam.
In embodiments of the present invention, the drunk driving comparison module includes: lane change judgment module, accelerates judgment module, direction
Disk turns to judgment module, acceleration and brake judgment module, steering wheel number judgment module, turn signal judgment module, alarm release
Judgment module；
Lane change judgment module, for being according to the left and right turn modulating signal and steering wheel angle data judgement
Lane change；
Accelerate judgment module, judges whether it is normal add for the timing and gear change according to the accelerator pedal signal
Fast behavior；
Wheel steering judgment module, for according to steering wheel angle data, whether steering wheel in the judgement default short time
It is irregular steering；
Acceleration and brake judgment module, for judging whether it is when presetting long according to accelerator pedal signal and speed signal
Interior linear accelerating and brake；
Steering wheel number judgment module, for judging whether it is that preset times hit direction according to steering wheel angle data
Disk；
Turn signal judgment module, for judging whether turn signal is default long-time according to the left and right turn modulating signal
Inside it is not turned off；
Alarm release judgment module, for judging whether it is that default long-time does not release former vehicle alarm signal；
Drunk driving determination module, specifically for if it is judged that being lane change, alternatively, judging is not normal acceleration behavior；Or
Person presets the irregular steering of steering wheel in the short time；Alternatively, linear accelerating and brake in default long-time；Alternatively, preset times
Hit steering wheel；Alternatively, being not related to turn signal in default long-time；Alternatively, default do not release in former vehicle alarm signal for a long time
A kind of or any number of combination then determines driver and is in drunk driving state.
In embodiments of the present invention, the drunk driving reminding module includes: voice broadcast module, information display module, information
Sending module dials module；
Voice broadcast module is driven for remind by voice broadcast when determining driver and being in drunk driving state
The person of sailing；
Information display module, for showing report on vehicle displays curtain when determining driver and being in drunk driving state
Alert information；
Information sending module, for when determining driver and being in drunk driving state, sending preset drunk driving information to referring to
In fixed contact person's terminal；
Module is dialed, for directly dialing specified contact person's terminal when determining driver and being in drunk driving state.
As a preferred embodiment of the present invention, the monitoring device of the drunk driving, further includes:
Image capture module, for opening the camera on the vehicle when determining driver and being in drunk driving state
To be acquired current road conditions image；
Safety zone judgment module, for being judged whether according to the current road conditions image in safety zone；
Flame-out control module, if controlling the vehicle for being in safety zone and executing quenching operations, to reach peace
Full cut-off vehicle.
From the foregoing, it will be observed that the monitoring device for the drunk driving that the present embodiment two provides, by from vehicle CAN bus under steam
Acquire the running data of the vehicle；The running data is compared with preset drunk driving data；If continuous default time
Several running datas meets the preset drunk driving data, then determines driver and be in drunk driving state；It is driven when determining
Member is reminded when being in drunk driving state.The present invention does not need voluntarily to install the related sensor for detecting drunk driving, is not required to yet
Vehicle is modified.The present invention is carried out on algorithm by acquiring the running data on vehicle CAN bus under steam
Processing, analyzes the travel operation situation of current vehicle, to judge indirectly driver's working condition.When there is drunk driving
When, vision and alarm acoustically are issued in time, driver are had found in time watchful, and rest of stopping, to improve automobile
The safety of traveling.
The monitoring method and device of drunk driving provided in an embodiment of the present invention belong to same design, and specific implementation process is detailed in
Specification full text, details are not described herein again.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (4)
1. a kind of monitoring method of drunk driving, which is characterized in that the monitoring method of the drunk driving, comprising the following steps:
Whether detection vehicle performs ignition operation；
If detecting that vehicle performs ignition operation, start drunk driving monitoring pattern；
The running data of the vehicle is acquired from vehicle CAN bus under steam；It include: to work as when the baud rate of CAN meets
When the CAN data of vehicle in front network, MCU passes through vehicle CAN Network Data Capture to required vehicle running data；
The running data is compared with preset drunk driving data；
If the running data of continuous preset times meets the preset drunk driving data, determines driver and be in drunk driving
State；It specifically includes: judging whether it is normal actively driving according to the running data, turn according to by turn signal and steering wheel
It whether is normal active lane change to walking direction；Judge whether it is normally to accelerate by the timing and gear change of accelerator pedal signal
Behavior is then considered normal if it is normal active lane change and actively drives；Normal master is then considered if it is normal acceleration behavior
It is dynamic to drive；It is driven if it is normal active, then terminates this process；If it is judged that be not it is normal actively drive, then continue from
The running data of the vehicle is acquired on vehicle CAN bus under steam；Wherein, the running data includes: brake pedal
Signal, accelerator pedal signal, speed signal, yaw rate signal, steering wheel angle data, left and right turn modulating signal；According to direction
Disk angle data judges whether steering wheel is irregular steering in the default short time；According to accelerator pedal signal and speed signal,
Judge whether to be linear accelerating and brake in default long-time；According to steering wheel angle data, judge whether it is that preset times are violent
Beat steering wheel；According to left and right turn modulating signal, judge whether turn signal is to be not turned off in default long-time；Judge whether to be pre-
If not releasing former vehicle alarm signal for a long time；It turns to if steering wheel is irregular in the default short time, preset straight line in long-time
Accelerate and brake, preset times hit steering wheel, be not related to turn signal in default long-time, default long-time does not release former vehicle alarm
Signal, to the operation logics of each behavioural habits and driving in time, number and frequency, the enterprising row coefficient operation of severity,
Comprehensive operation result obtains real-time condition curve, and with normal driving curve comparison, when the fluctuation of real-time status curve is more than just
Constant value domain, and the operation result in a period of time is repeatedly more than normal value, then determines driver and be in drunk driving state；
It is reminded when determining driver and being in drunk driving state；
When determining driver and being in drunk driving state, the camera on the vehicle is opened to be acquired current road conditions figure
Picture；
Judged whether according to the current road conditions image in safety zone, comprising: the collected current road conditions image of analysis is sentenced
It is disconnected whether to be in red light phase, if it is, being considered safety zone；Alternatively, the collected current road conditions image of analysis, sentences
It is disconnected whether to be located at by roadside region, if it is, being considered safety zone；Alternatively, the collected current road conditions image of analysis,
Whether judgement is in charge station, if it is, being considered safety zone；
If being in safety zone, controls the vehicle and execute quenching operations, to reach secure parking.
2. the monitoring method of drunk driving as described in claim 1, which is characterized in that described to be in drunk driving shape when determining driver
The step of being reminded when state specifically includes:
When determining driver and being in drunk driving state, prompting driver is carried out by voice broadcast；Or
When determining driver and being in drunk driving state, the display alarm information on vehicle displays curtain；Or
When determining driver and being in drunk driving state, send in preset drunk driving information to specified contact person's terminal；Or；
When determining driver and being in drunk driving state, specified contact person's terminal is directly dialed.
3. a kind of monitoring device of drunk driving, which is characterized in that the monitoring device of the drunk driving, comprising:
Igniting detection module, for detecting whether vehicle performs ignition operation；
Drunk driving monitors starting module, if starting drunk driving monitoring pattern for detecting that vehicle performs ignition operation；
Running data acquisition module, for acquiring the running data of the vehicle from vehicle CAN bus under steam；Packet
Include: when the baud rate of CAN meets the CAN data of current vehicle network, MCU is by vehicle CAN Network Data Capture needed for
Vehicle running data；
Drunk driving comparison module, for the running data to be compared with preset drunk driving data；
Drunk driving determination module is sentenced if the running data for continuous preset times meets the preset drunk driving data
It makes driver and is in drunk driving state；Specifically include: according to the running data judge whether be it is normal actively drive, according to by
Whether turn signal and wheel steering walking direction are normal active lane changes；By the timing and gear change of accelerator pedal signal
Judge whether to be normal acceleration behavior, is then considered normal if it is normal active lane change and actively drives；Accelerate if it is normal
Behavior is then considered normal and actively drives；It is driven if it is normal active, then terminates this process；If it is judged that not being normal
It actively drives, then continues the running data for acquiring the vehicle from vehicle CAN bus under steam；Wherein, the traveling
Data include: brake pedal signal, accelerator pedal signal, speed signal, yaw rate signal, steering wheel angle data, left/right rotation
To modulating signal；According to steering wheel angle data, judge whether steering wheel is irregular steering in the default short time；It is stepped on according to acceleration
Partitioned signal and speed signal judge whether to be linear accelerating and brake in default long-time；According to steering wheel angle data, judgement
It whether is that preset times hit steering wheel；According to left and right turn modulating signal, judge whether turn signal is not have in default long-time
It closes；Judge whether it is that default long-time does not release former vehicle alarm signal；If in the default short time steering wheel it is irregular turn to,
When linear accelerating and brake, preset times hit steering wheel, are not related to turn signal, preset long in default long-time in default long-time
Between do not release former vehicle alarm signal, to the operation logics of each behavioural habits and driving in time, number and frequency, severity
Enterprising row coefficient operation, comprehensive operation result obtain real-time condition curve, and with normal driving curve comparison, work as real-time status
Curve fluctuation is more than normal codomain, and the operation result in a period of time is repeatedly more than normal value, then determines driver and be in
Drunk driving state；
Drunk driving reminding module, for being reminded when determining driver and being in drunk driving state；
Image capture module, for when determining driver and being in drunk driving state, open the camera on the vehicle with into
Row acquires current road conditions image；
Safety zone judgment module, for being judged whether according to the current road conditions image in safety zone, comprising: analysis is adopted
The current road conditions image collected, whether judgement is in red light phase, if it is, being considered safety zone；Alternatively, analysis is adopted
The current road conditions image collected, whether judgement, which is located at, is leaned on roadside region, if it is, being considered safety zone；Alternatively, analysis
Collected current road conditions image, whether judgement is in charge station, if it is, being considered safety zone；
Flame-out control module, if controlling the vehicle for being in safety zone and executing quenching operations, to reach safe stopping
Vehicle.
4. the monitoring device of drunk driving as claimed in claim 3, which is characterized in that the drunk driving reminding module includes: that voice is broadcast
Report module, information sending module, dials module at information display module；
Voice broadcast module, for carrying out prompting driver by voice broadcast when determining driver and being in drunk driving state；
Information display module, for showing alarm signal on vehicle displays curtain when determining driver and being in drunk driving state
Breath；
Information sending module, for when determining driver and being in drunk driving state, sending preset drunk driving information to specified
In contact person's terminal；
Module is dialed, for directly dialing specified contact person's terminal when determining driver and being in drunk driving state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610819470.XA CN106184222B (en) | 2016-09-12 | 2016-09-12 | A kind of monitoring method and device of drunk driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610819470.XA CN106184222B (en) | 2016-09-12 | 2016-09-12 | A kind of monitoring method and device of drunk driving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106184222A CN106184222A (en) | 2016-12-07 |
| CN106184222B true CN106184222B (en) | 2019-08-13 |
Family
ID=58067703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610819470.XA Active CN106184222B (en) | 2016-09-12 | 2016-09-12 | A kind of monitoring method and device of drunk driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106184222B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154887A (en) * | 2018-02-10 | 2019-08-23 | 深圳市北航电子有限公司 | A kind of fatigue driving method for early warning |
| CN109910903B (en) * | 2019-03-22 | 2020-12-25 | 厦门大学嘉庚学院 | Safety detection method of vehicle network interconnection equipment based on driving safety envelope |
| CN110286667A (en) * | 2019-07-03 | 2019-09-27 | 上运车物联网科技（深圳）有限公司 | Abnormal driving condition intelligent control method and Intelligent terminal for Internet of things |
| CN110428620B (en) * | 2019-07-30 | 2022-05-31 | 江苏驭道数据科技有限公司 | Driving risk behavior data acquisition and analysis system |
| CN112124073B (en) * | 2020-09-23 | 2022-05-20 | 上海商汤临港智能科技有限公司 | Intelligent driving control method and device based on alcohol detection |
| CN112289075A (en) * | 2020-10-28 | 2021-01-29 | 武汉极目智能技术有限公司 | Self-adaptive setting method and system for alarm strategy of vehicle active safety system |
| CN113753058A (en) * | 2021-09-06 | 2021-12-07 | 北京新能源汽车股份有限公司 | Method and device for preventing drunk driving of automobile and automobile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100046306A (en) * | 2008-10-27 | 2010-05-07 | 한국과학기술원 | Apparatus for sensing if a driver drives a car safely |
| CN102431452A (en) * | 2011-12-07 | 2012-05-02 | 刘晓运 | Sensor based control method for driving safety |
| CN102696061A (en) * | 2009-09-30 | 2012-09-26 | 本田技研工业株式会社 | Driver state assessment device |
| CN103129385A (en) * | 2011-11-25 | 2013-06-05 | 财团法人交大思源基金会 | Driving Behavior Analysis Warning System and Method |
| CN105438183A (en) * | 2015-12-21 | 2016-03-30 | 江苏大学 | Recognition device and method for radical driving state of driver |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442832A (en) * | 2014-11-18 | 2015-03-25 | 柳州市金旭节能科技有限公司 | Vehicle safety parking method |
-
2016
- 2016-09-12 CN CN201610819470.XA patent/CN106184222B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100046306A (en) * | 2008-10-27 | 2010-05-07 | 한국과학기술원 | Apparatus for sensing if a driver drives a car safely |
| CN102696061A (en) * | 2009-09-30 | 2012-09-26 | 本田技研工业株式会社 | Driver state assessment device |
| CN103129385A (en) * | 2011-11-25 | 2013-06-05 | 财团法人交大思源基金会 | Driving Behavior Analysis Warning System and Method |
| CN102431452A (en) * | 2011-12-07 | 2012-05-02 | 刘晓运 | Sensor based control method for driving safety |
| CN105438183A (en) * | 2015-12-21 | 2016-03-30 | 江苏大学 | Recognition device and method for radical driving state of driver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106184222A (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106184222B (en) | A kind of monitoring method and device of drunk driving | |
| CN106114515B (en) | Car steering behavior based reminding method and system | |
| US10875536B2 (en) | Coordinated vehicle response system and method for driver behavior | |
| US10150478B2 (en) | System and method for providing a notification of an automated restart of vehicle movement | |
| CN108297874B (en) | Driver identity authorization system for sharing automobile | |
| CN111231969B (en) | Automobile driving state detection method | |
| CN102254403B (en) | Early warning method for fatigue driving of automobile driver | |
| US8427295B2 (en) | Vehicle-installed display system and control method thereof | |
| WO2014149657A1 (en) | Coordinated vehicle response system and method for driver behavior | |
| KR101500010B1 (en) | Sensing System of driver's sleepiness and tireness | |
| WO2022142571A1 (en) | Prompt method and system for driving behavior of driver, and vehicle | |
| CN106379320A (en) | Vehicle safe driving reminding system and method | |
| CN111016649A (en) | Driving safety detection method and system and vehicle | |
| KR20100090048A (en) | The system for collecting and analyzing information related to driver's automobile manipulation | |
| KR20160144286A (en) | Method and apparatus for limiting vehicle overspeed | |
| CN104665848A (en) | Device for detecting the status of a driver and method thereof | |
| CN209257982U (en) | A kind of bad steering behavior monitoring device | |
| CN110203201A (en) | Driving-force control apparatus | |
| CN111038505B (en) | Vehicle cruise deceleration prompting method and system | |
| CN106080591B (en) | Automatic collision avoidance system alarm opens and closes control method, device and vehicle | |
| CN111959488B (en) | Method and device for controlling vehicle, storage medium and vehicle | |
| CN105818744A (en) | Method and system for alarming overspeed condition of vehicle by monitoring | |
| CN206224760U (en) | Driver fatigue monitor system for vehicle and the vehicle with it | |
| Kim et al. | Detecting driver fatigue based on the driver's response pattern and the front view environment of an automobile | |
| CN105286891A (en) | Method for fatigue detection and processing based on perception aspect in Internet of vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191018 Address after: 518052 Liwan Business Apartment a-2411, 2413-a, 2413-b, No. 0101 Qianhai Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Hayward Technology Co., Ltd. Address before: Nanshan District before the sea in Shenzhen City, Guangdong province 518066 No. 0101, 2412, 2414 A-2401-2405 Guangzhou Residence Du Commerce Patentee before: Shenzhen Shangju Technology Co., Ltd. |