CN106853830A - Abnormal driving Activity recognition method, device and terminal device - Google Patents

Abnormal driving Activity recognition method, device and terminal device Download PDF

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Publication number
CN106853830A
CN106853830A CN201611029346.XA CN201611029346A CN106853830A CN 106853830 A CN106853830 A CN 106853830A CN 201611029346 A CN201611029346 A CN 201611029346A CN 106853830 A CN106853830 A CN 106853830A
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CN
China
Prior art keywords
vehicle
driving behavior
abnormal driving
turning
status data
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Pending
Application number
CN201611029346.XA
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Chinese (zh)
Inventor
贾世坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mobile Intelligent Information Technology (beijing) Co Ltd
Music Holdings (beijing) Ltd
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Mobile Intelligent Information Technology (beijing) Co Ltd
Music Holdings (beijing) Ltd
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Priority to CN201610476261X priority Critical
Priority to CN201610476261 priority
Application filed by Mobile Intelligent Information Technology (beijing) Co Ltd, Music Holdings (beijing) Ltd filed Critical Mobile Intelligent Information Technology (beijing) Co Ltd
Publication of CN106853830A publication Critical patent/CN106853830A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W40/00Estimation 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
    • B60W40/10Estimation 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 vehicle motion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W40/00Estimation 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
    • B60W40/10Estimation 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 vehicle motion
    • B60W40/105Speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W40/00Estimation 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
    • B60W40/10Estimation 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 vehicle motion
    • B60W40/107Longitudinal acceleration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W40/00Estimation 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
    • B60W40/10Estimation 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 vehicle motion
    • B60W40/109Lateral acceleration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W50/00Details 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
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W50/00Details 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
    • B60W2050/0001Details of the control system
    • B60W2050/0043Signal treatments, identification of variables or parameters, parameter estimation or state estimation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W50/00Details 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
    • B60W2050/0062Adapting control system settings
    • B60W2050/0075Automatic parameter input, automatic initialising or calibrating means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W50/00Details 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
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/143Alarm means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2520/00Input parameters relating to overall vehicle dynamics
    • B60W2520/10Longitudinal speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2520/00Input parameters relating to overall vehicle dynamics
    • B60W2520/10Longitudinal speed
    • B60W2520/105Longitudinal acceleration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2520/00Input parameters relating to overall vehicle dynamics
    • B60W2520/12Lateral speed
    • B60W2520/125Lateral acceleration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W2555/00Input parameters relating to exterior conditions, not covered by groups B60W2552/00, B60W2554/00
    • B60W2555/60Traffic rules, e.g. speed limits or right of way

Abstract

The embodiment of the invention provides a kind of abnormal driving Activity recognition method, device and terminal device, it is related to data processing field, by recording based on the acceleration transducer and/or direction sensor in terminal the status data for indicating state of motion of vehicle, status data based on the GPS in the terminal and record, judge that vehicle whether there is abnormal driving behavior, when judging that vehicle has abnormal driving behavior, safe early warning is carried out to user.In the embodiment of the present invention, portability and popularization based on smart mobile phone gather the driving behavior of driver by the sensor in terminal, and abnormal driving behavior can be identified, it is not only cost-effective, and driver can be helped to change driving habit, improve traffic safety.

Description

Abnormal driving Activity recognition method, device and terminal device
Technical field
The embodiment of the present invention belongs to data processing field, more particularly to a kind of abnormal driving Activity recognition method, device and Terminal.
Background technology
With the improvement of people ' s living standards, automobile is used as a kind of vehicles of fast and flexible, increasingly by people Favor.The use of automobile popularization now, for its various performance such as adaptability of comfortableness, security and environment etc. also gradually Raising, security then causes people particularly to pay attention to.
In some high-end vehicles, expensive sensor, electronic radar and monitoring device can be loaded with, based on these Mobile unit can be monitored to the driving behavior of driver, for example, there is obstacle when front is detected by electronic radar During thing, driver can be shown to by monitoring device, so as to a certain extent for driver provides convenient and safe guiding.
Inventor realize it is of the invention during, find prior art there is following defect:
It is general not possess to driving row although above-mentioned mobile unit can provide certain safety guarantee for traffic safety It is the ability of identification.And because the driving technology of driver is uneven, driver has much not in vehicle operation Safe or irrational operation, easily causes traffic accident.But driver is likely to and is unaware that dangerous or unreasonable Operation, therefore, how driver's driving behavior is identified, to help driver to cultivate good driving habit, turn into It is currently needed for the technical problem for solving.
The content of the invention
The embodiment of the present invention provides a kind of abnormal driving Activity recognition method, device and terminal device, existing for solving Mobile unit can not recognize the problem of the abnormal driving behavior of driver.
To achieve these goals, a kind of abnormal driving Activity recognition method is the embodiment of the invention provides, including:
The state for indicating state of motion of vehicle is recorded based on the acceleration transducer and/or direction sensor in terminal Data;
Based on the GPS in the terminal and the status data, judge that vehicle whether there is abnormal driving behavior;
If it is judged that being yes, safe early warning is carried out to user.
To achieve these goals, a kind of driving behavior identifying device is the embodiment of the invention provides, including:
Logging modle, for being recorded for indicating vehicle to transport based on the acceleration transducer and/or direction sensor in terminal The status data of dynamic state;
Judge module, for based on the GPS in the terminal and the status data, judging that vehicle is driven with the presence or absence of abnormal Sail behavior;
Prompting module, for if it is judged that be yes, safe early warning being carried out to user.
To achieve these goals, a kind of terminal device is the embodiment of the invention provides, including:
Abnormal driving Activity recognition device as described above.
Driving behavior recognition methods provided in an embodiment of the present invention, device and terminal device, by based on adding in terminal The status data of velocity sensor and/or direction sensor registration of vehicle, the status data based on the GPS in the terminal and record, Vehicle is judged with the presence or absence of abnormal driving behavior, when judging that vehicle has abnormal driving behavior, safety is carried out to user pre- It is alert.In the embodiment of the present invention, portability and popularization based on smart mobile phone gather driver's by the sensor in terminal Driving behavior, and abnormal driving behavior can be identified, it is not only cost-effective, and driver's change can be helped to drive Custom is sailed, traffic safety is improved.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the abnormal driving Activity recognition method that the embodiment of the present invention one is provided;
Fig. 2 is the schematic flow sheet of the abnormal driving Activity recognition method that the embodiment of the present invention two is provided;
Fig. 3 is the schematic flow sheet of the abnormal driving Activity recognition method that the embodiment of the present invention three is provided;
Fig. 4 is the schematic flow sheet of the abnormal driving Activity recognition method that the embodiment of the present invention four is provided;
Fig. 5 is the structural representation of the abnormal driving Activity recognition device that the embodiment of the present invention five is provided;
Fig. 6 is the structural representation of the abnormal driving Activity recognition device that the embodiment of the present invention six is provided;
Fig. 7 is the structural representation of the terminal device that the embodiment of the present invention seven is provided;
Fig. 8 is the structural representation of the terminal device that the embodiment of the present invention seven is provided;
Fig. 9 is that the structure of the computer program product for abnormal driving Activity recognition that the embodiment of the present invention eight is provided is shown It is intended to.
Specific embodiment
Abnormal driving Activity recognition method provided in an embodiment of the present invention, device and terminal device are entered below in conjunction with the accompanying drawings Row is described in detail.
Embodiment one
As shown in figure 1, it is the schematic flow sheet of the abnormal driving Activity recognition method that the embodiment of the present invention one is provided.Should Abnormal driving Activity recognition method is comprised the following steps:
S101, it is used to record based on acceleration transducer and/or direction sensor in terminal and indicates state of motion of vehicle Status data.
At present, terminal is increasingly popularized, and acceleration transducer (G- has been built-in with considerable terminal ) and direction sensor (O-sensor) etc. sensor.In the present embodiment, be reduces cost and be easy to popularization, can be by terminal The acceleration transducer and direction sensor of middle setting, carry out the status data of registration of vehicle.Wherein, status data can be acceleration Degrees of data, it is also possible to including bearing data.In the embodiment of the present invention, terminal can for smart mobile phone or panel computer etc., Illustrated by taking smart mobile phone as an example, smart mobile phone is fixed in vehicle and is controlled on platform, front window, or without prejudice to drives visual angle Other positions on, will not be repeated here.
Specifically, the status data of vehicle is carried out using the acceleration transducer and/or direction sensor in smart mobile phone Monitoring, wherein, the acceleration during vehicle driving can be obtained by the acceleration transducer in smart mobile phone, its middle rolling car During acceleration can include longitudinal acceleration, transverse acceleration and normal acceleration.In the embodiment of the present invention, along car The acceleration of travel direction is longitudinal acceleration, and the acceleration in the vehicle body direction vertical with travel direction is transverse acceleration, The acceleration in the sensing ground direction vertical with vehicle is normal acceleration.
The direction sensor being further advanced by smart mobile phone can detect that mobile phone is in and just erect, falls perpendicular, Zuo Heng, the right side Horizontal stroke, the state such as faces upward, bows.After mobile phone is fixed on vehicle, the angle with direction initialization is got by direction sensor, i.e., Direction sensor record is in the directional information of which kind of direction state to vehicle, wherein, directional information includes azimuth, inclines The data such as oblique angle and the anglec of rotation.
S102, based on the GPS and status data in terminal, judge vehicle whether there is abnormal driving behavior.
Generally, be mounted on smart mobile phone global positioning system (Global Positioning System, Abbreviation GPS), the travel route of vehicle can be obtained according to the data on the GPS such that it is able to determine each of vehicle institute at moment The positional information at place.In practical application, during the traveling of vehicle, driver abnormal driving row can occur in special road section For special section can include:Red light section, turning section, ramp section etc..
In the embodiment of the present invention, can be according to the GPS on smart mobile phone, it is first determined go out section that vehicle gone out whether be Special road section, then after determining that vehicle is in abnormal section, can be according to the status data of special road section, to special road section Driving behavior be identified, with judge the vehicle whether there is abnormal driving behavior.For example, when vehicle is located at red light section When, can exist and make a dash across the red light or emergency brake abnormal driving behavior, vehicle traveling side that can be in status data Upward longitudinal acceleration is identified, when the longitudinal acceleration in travel direction is red in the presence of rushing just, then to may determine that vehicle The abnormal driving behavior of lamp.Or longitudinal acceleration starts as just and then longitudinal acceleration is rapidly negative and more than default threshold Value, then can be determined that the vehicle has the abnormal driving behavior made a dash across the red light, and after making a dash across the red light not successfully, be reduced by anxious deceleration The speed of vehicle, can recognize in the presence of the abnormal driving behavior for promptly touching on the brake.
Again for example, under vehicle start scene, the current speed of vehicle and acceleration are 0, and driver is stepped up Oil mass, vehicle can progressively start to certain speed, and the object on vehicle is also in accelerator including mobile phone and driver etc., Smart mobile phone on vehicle is able to record that the acceleration change situation of lower starting-up process by acceleration transducer, when driver is mad Open out, acceleration can be than larger, and because vehicle is just initially located in halted state, larger acceleration can make vehicle on startup There is a state altered forward, here it is an abnormal driving behavior, smart mobile phone can after recorded the acceleration of driver Compared with carrying out one with default acceleration from rest threshold value according to the acceleration, when more than the acceleration from rest threshold value, can To judge that the driver has abnormal driving behavior, now, smart mobile phone can just carry out a prompting to driver, in order to Driver again the later stage start vehicle when, it is to avoid this mad open out driving behavior.
Alternatively, in the embodiment of the present invention, journey can run over by the GPS sensor registration of vehicle on smart mobile phone The middle positional information for abnormal driving behavior occur.
S103, safe early warning is carried out to user.
Can be that driver carries out safe early warning to user after judging that vehicle has abnormal driving behavior, for example, logical The smart mobile phone speech play safe early warning message crossed on vehicle, to remind user that current driving behavior is abnormal driving Behavior, it is understood that there may be potential safety hazard, to allow user using corresponding safety measure, reduces the probability that accident occurs.
When judging that vehicle does not exist abnormal driving behavior, illustrating the driving behavior of Current vehicle will not cause safe thing Therefore, now, smart mobile phone can not carry out safe early warning to user, and vehicle can continue to current driving behavior traveling, Smart mobile phone is returned and continues executing with S101, and the status data of vehicle is recorded by the sensor of smart mobile phone itself.
Driving behavior recognition methods provided in an embodiment of the present invention, by based on the acceleration transducer in terminal and/or side To the status data of sensor record vehicle, the status data based on the GPS in the terminal and record judges that vehicle whether there is Abnormal driving behavior, when judging that vehicle has abnormal driving behavior, safe early warning is carried out to user.The embodiment of the present invention In, portability and popularization based on smart mobile phone gather the driving behavior of driver by the sensor in terminal, and can It is identified with to abnormal driving behavior, it is not only cost-effective, and driver can be helped to change driving habit, improve driving Safety.
Embodiment two
As shown in Fig. 2 it is the schematic flow sheet of the abnormal driving Activity recognition method that the embodiment of the present invention two is provided.This In inventive embodiments, illustrated so that the abnormal driving behavior that red light section is in vehicle is identified as an example, the exception is driven Activity recognition method is sailed to comprise the following steps:
S201, recorded for indicating state of motion of vehicle based on the acceleration transducer and/or direction sensor in terminal Status data.
In the embodiment of the present invention, front window or other without prejudice tos that the smart mobile phone of driver is fixed on vehicle are driven in advance Sail on the position at visual angle.During vehicle is travelled, recorded using the acceleration transducer on smart mobile phone, direction sensor The status data of vehicle.Wherein, status data includes:Acceleration information and sign vehicle are in the side of which kind of direction state To data.Wherein acceleration information can include longitudinal acceleration and transverse acceleration and normal acceleration.For characterizing car Which kind of include in the bearing data of direction state:The data such as azimuth, inclination angle and the anglec of rotation.
S202, the current positional information of vehicle is obtained according to GPS.
GPS is also equipped with smart mobile phone, GPS counts according to the satellite instantaneous position of high-speed motion as known According to, timestamp according to satellite launch coordinate calculates the distance of satellite and mobile phone with time difference when receiving, using space away from From the method for resection, the position coordinates of smart mobile phone is determined, after the position coordinates for determining smart mobile phone, due to intelligence Mobile phone is fixed in vehicle, it is achieved thereby that the purpose positioned to vehicle by the GPS such that it is able to is got vehicle and is worked as Preceding positional information.
S203, when special road section be in red light section when, from GPS obtain vehicle current road speed.
GPS on smart mobile phone not only can be with the positional information of registration of vehicle, can be with the current traveling speed of registration of vehicle Degree.In order to judge that vehicle is travelled in turning section with the presence or absence of abnormal driving, need to be got from GPS in the embodiment of the present invention The current driving speed of vehicle.
S204, judge whether the longitudinal acceleration in status data in travel direction is negative.
In practical application, at red light section, driver, may be by stepping on the gas perhaps to as early as possible by red light crossing To improve travel speed, in order to rush across red light crossing, this driving behavior made a dash across the red light is exactly a kind of abnormal driving behavior.This In inventive embodiments, when positional information is indicated vehicle is currently at red light section when, extracted along traveling side from status data Upward longitudinal acceleration.
Determine longitudinal acceleration for it is negative when, illustrate that driver reduces speed now traveling, in order in red light crossing vehicle Red light can be stopped for, in order to be further ensured that traffic safety, S205 is continued executing with;And if longitudinal acceleration is just, Illustrate that driver starts to give it the gun, because vehicle is current in red light section, when driver is by acceleration row of stepping on the gas When sailing, it is possible to determine that driver has the abnormal driving behavior made a dash across the red light, and continues executing with S207.
S205, the distance for obtaining from the cartographic information of navigation vehicle and red light crossing.
S206, according to distance, longitudinal acceleration and current driving speed, estimation vehicle reaches and speed is travelled at red light crossing Whether degree is zero.
Determining longitudinal acceleration for it is negative when, it may be said that bright driver reduces speed now traveling, in order at red light crossing Vehicle can stop, and wait red light to become green light.Specifically, vehicle is obtained from the cartographic information of navigation with red light crossing Distance, then in this segment distance, slows down according to longitudinal acceleration to current driving speed, if can not in the distance Current travel speed is decelerated into travel speed at zero, i.e. vehicle arrival red light crossing to be not zero, then may determine that vehicle There is abnormal driving behavior in red light section, continue executing with S207;If current travel speed can be subtracted apart from interior at this Speed then may determine that vehicle does not exist abnormal driving behavior to zero.When judging that vehicle does not exist abnormal driving behavior, say The driving behavior of bright Current vehicle will not cause security incident, and now, smart mobile phone can not carry out safe early warning, car to user Current driving behavior traveling can be continued to, smart mobile phone is returned and continues executing with S201, by smart mobile phone itself Sensor is recorded to the status data of vehicle.
There is abnormal driving behavior in red light section in S207, judgement vehicle.
S208, safe early warning is carried out to user.
Can be that driver carries out safe early warning to user, for example, pressing after judging that vehicle has abnormal driving behavior The smart mobile phone impinged upon on vehicle can be with speech play safe early warning message, to remind user that current driving behavior is abnormal driving Behavior, it is understood that there may be potential safety hazard, to allow user using corresponding safety measure, reduces the probability that accident occurs.
Driving behavior recognition methods provided in an embodiment of the present invention, by based on the acceleration transducer in terminal and/or side To the status data of sensor record vehicle, the status data based on the GPS in the terminal and record judges that vehicle whether there is Abnormal driving behavior, when judging that vehicle has abnormal driving behavior, safe early warning is carried out to user.The embodiment of the present invention In, portability and popularization based on smart mobile phone gather the driving behavior of driver by the sensor in terminal, and can It is identified with to abnormal driving behavior, it is not only cost-effective, and driver can be helped to change driving habit, improve driving Safety.
Embodiment three
As shown in figure 3, it is the schematic flow sheet of the abnormal driving Activity recognition method that the embodiment of the present invention three is provided.This In inventive embodiments, illustrated so that the abnormal driving behavior that turning section is in vehicle is identified as an example, the exception is driven Activity recognition method is sailed to comprise the following steps:
S301, recorded for indicating state of motion of vehicle based on the acceleration transducer and/or direction sensor in terminal Status data.
S302, the current positional information of vehicle is obtained according to GPS.
Particular content on S301~S302 can be found in the record in the S201~S202 in above-described embodiment two, herein Repeat no more.
S303, when special road section be in turning section when, from GPS obtain vehicle current driving speed.
GPS on smart mobile phone not only can be with the positional information of registration of vehicle, can be with the current traveling speed of registration of vehicle Degree.In order to judge that vehicle is travelled in turning section with the presence or absence of abnormal driving, need to be got from GPS in the embodiment of the present invention The current driving speed of vehicle.
S304, the condition information for obtaining from the cartographic information of navigation turning section.
In the embodiment of the present invention, when positional information is indicated the vehicle is currently at turning section when, from navigation map The condition information in turning section can be got in information, wherein, condition information can include bend design circular curve radius, The information such as the length of curve of bend and the drift angle of bend.
S305, safety traffic condition of the vehicle in turning section is determined according to condition information.
After the condition information for getting turning section, vehicle can be calculated according to the condition information in the turning section In the safety traffic condition in the turning section, that is to say, that when vehicle drives to this turning section, when according to safety traffic When condition is turned, being capable of the safety turning section.Wherein, safety traffic condition includes following one or more of group Close:Safe velocity during turning, safety turning angular range when turning and turning acceleration range when turning.
S306, according to status data and current driving speed, judge whether vehicle currently meets the security row in turning section Sail condition.
In the embodiment of the present invention, status data includes the acceleration of vehicle and directional information.When vehicle is turned, Need to be carried out judging vehicle with the presence or absence of different according to the current driving speed of the transverse acceleration, angle of turn and vehicle of vehicle Normal driving behavior.When vehicle is turned in the process of moving, if the speed of vehicle or driver suddenly beat steering wheel, can make Centrifugal inertial force increases, and also easily triggers wheel side sliding.
In the embodiment of the present invention, the transverse acceleration can be extracted from status data, by the transverse acceleration with it is pre- If threshold value be compared, when transverse acceleration be more than threshold value when, illustrate the abnormal driving behavior that there is quick rotation steering wheel.
If transverse acceleration is without departing from default threshold value, by the current driving speed of vehicle and security row when turning Sail speed to be compared, if exceeding the safe velocity, illustrate that vehicle has turning abnormal driving behavior.
If without departing from the safe velocity, by the angle of turn and safety turning angular speed model when turning of vehicle Enclose and be compared, if current angle of turn is outside the safety turning angular range, illustrate that vehicle has abnormal driving of turning Sail behavior.
After judging that vehicle has turning abnormal driving behavior, S307 is performed;When above-mentioned transverse acceleration, angle of turn And the current driving speed of vehicle is when being satisfied by safety traffic condition, illustrate that vehicle does not exist abnormal driving behavior.Work as judgement When going out vehicle in the absence of abnormal driving behavior, illustrating the driving behavior of Current vehicle will not cause security incident, now, intelligent hand Machine can not carry out safe early warning to user, and vehicle can continue to current driving behavior traveling, smart mobile phone return after It is continuous to perform S301, the status data of vehicle is recorded by the sensor of smart mobile phone itself.
There is abnormal driving behavior in turning section in S307, judgement vehicle.
S308, safe early warning is carried out to user.
Can be that driver carries out safe early warning to user, for example, pressing after judging that vehicle has abnormal driving behavior The smart mobile phone impinged upon on vehicle can be with speech play safe early warning message, to remind user that current driving behavior is abnormal driving Behavior, it is understood that there may be potential safety hazard, to allow user using corresponding safety measure, reduces the probability that accident occurs.
Driving behavior recognition methods provided in an embodiment of the present invention, by based on the acceleration transducer in terminal and/or side To the status data of sensor record vehicle, the status data based on the GPS in the terminal and record judges that vehicle whether there is Abnormal driving behavior, when judging that vehicle has abnormal driving behavior, safe early warning is carried out to user.The embodiment of the present invention In, portability and popularization based on smart mobile phone gather the driving behavior of driver by the sensor in terminal, and can It is identified with to abnormal driving behavior, it is not only cost-effective, and driver can be helped to change driving habit, improve driving Safety.
Example IV
As shown in figure 4, it is the schematic flow sheet of the abnormal driving Activity recognition method that the embodiment of the present invention four is provided.This In inventive embodiments, illustrated so that the abnormal driving behavior to vehicle on ramp is identified as an example, the abnormal driving row For recognition methods is comprised the following steps:
S401, recorded for indicating state of motion of vehicle based on the acceleration transducer and/or direction sensor in terminal Status data.
S402, the current positional information of vehicle is obtained according to GPS.
Particular content on S401~S402 can be found in the record in the S201~S202 in above-described embodiment two, herein Repeat no more.
S403, when special road section be in ramp section when, from GPS obtain vehicle current road speed.
GPS on smart mobile phone not only can be with the positional information of registration of vehicle, can be with the current traveling speed of registration of vehicle Degree.When positional information is indicated vehicle is currently at ramp section when, in order to judge vehicle in turning section with the presence or absence of abnormal Driving travel, needs to get the current driving speed of vehicle from GPS in the embodiment of the present invention.
S404, from status data extract vehicle angle of inclination.
Status data includes the data of the direction state of the vehicle of direction sensor record, can be carried from status data Before go out the angle of inclination of vehicle.
S405, the target travel state that vehicle is determined according to angle of inclination.
When vehicle is in two kinds of transport conditions of ascents and descents, the angle of inclination of the direction sensor on smart mobile phone is not Together.In the embodiment of the present invention, the angle of inclination obtained according to direction sensor can determine the target travel state of vehicle, its In, target travel state includes upward slope state and descending state.For example, during fixed smart mobile phone, making the screen of smart mobile phone vertical With bar in the case of control platform in vehicle, when vehicle is in the transport condition for going up a slope, angle of inclination is negative value, and is worked as at vehicle When the transport condition of descending, angle of inclination be on the occasion of.
S406, the corresponding safety traffic condition of acquisition target travel state.
Specifically, when positional information is indicated the vehicle is currently at ramp section when, from navigation cartographic information in can To get the condition information in ramp section, wherein, the condition information in the ramp section can include length, the circular slanting in ramp The essential information such as the radian on slope and the gradient in ramp.
After the condition information for getting ramp section, can be according to the condition information in the ramp section and target travel State, calculates vehicle when target travel state is travelled, the safety traffic condition in safety ramp section.
When target travel state is upward slope state, safety traffic condition includes:Safe velocity during upward slope and upper The corresponding scope of longitudinal acceleration during slope.Generally, when vehicle driving up, in order to overcome the gravity of vehicle itself, need Vehicle is wanted to produce the longitudinal acceleration for the travel direction climbed.When acceleration is smaller, vehicle may go out in climbing Existing car slipping phenomenon, it is necessary to set the corresponding scope of longitudinal acceleration when going up a slope, when acceleration is larger, vehicle is being climbed It is possible that the risk altered forward during slope.If the travel speed of vehicle is larger, easily occur what is overturned in Po Dingchu It is dangerous.In order to ensure traffic safety, in the embodiment of the present invention, previously according to the condition information in ramp section, one can be set The corresponding safety traffic condition of upward slope state, that is, set the scope of longitudinal acceleration and the scope of safe velocity.
When target travel state is descending state, safety traffic condition includes:Safe velocity during descending and Longitudinal acceleration corresponding scope during descending.In practical application, during vehicle descending, driver need not open the throttle, and vehicle is just Just can go out produce a longitudinal acceleration in the effect of self gravitation, occur the risk of rollover, driver in order to avoid vehicle The longitudinal acceleration of Action of Gravity Field generation can be lowered by touching on the brake.If the travel speed of vehicle is excessive in descending, Equally exist the danger of overturning.In order to ensure traffic safety, in the embodiment of the present invention, previously according to the situation letter in ramp section Breath, can set the corresponding safety traffic condition of descending state, that is, set scope and the safety traffic of longitudinal acceleration The scope of speed.
S407, according to status data and current driving speed, judge whether vehicle currently meets the security row in ramp section Sail condition.
When vehicle is upward slope state, longitudinal acceleration of the vehicle in ramp section is extracted from status data, by this Longitudinal acceleration scope when longitudinal acceleration is with default upward slope is compared, when the longitudinal acceleration of vehicle is not in the upward slope When longitudinal acceleration in the range of, illustrate there is ramp abnormal driving behavior.
If in the range of the longitudinal acceleration when longitudinal acceleration of vehicle is in the upward slope, by the current driving of vehicle Speed is compared with safe velocity when going up a slope, if exceeding the safe velocity, illustrates that there is ramp drives extremely Sail behavior.
If safe velocity during without departing from the upward slope, during by the current driving speed of vehicle with default upward slope Safe velocity scope is compared, if safe velocity scope of the current driving speed of vehicle in the upward slope Outward, illustrate there is ramp abnormal driving behavior.
When the longitudinal acceleration of vehicle and the current driving speed of vehicle are satisfied by safety traffic condition, vehicle is illustrated In the absence of abnormal driving behavior.After judging that vehicle has ramp abnormal driving behavior, S408 is performed.When judging vehicle not When there is abnormal driving behavior, illustrating the driving behavior of Current vehicle will not cause security incident, and now, smart mobile phone can not Safe early warning is carried out to user, vehicle can continue to current driving behavior traveling, and smart mobile phone is returned and continued executing with S401, is recorded by the sensor of smart mobile phone itself to the status data of vehicle.
There is abnormal driving behavior in ramp section in S408, judgement vehicle.
S409, safe early warning is carried out to user.
Can be that driver carries out safe early warning to user, for example, pressing after judging that vehicle has abnormal driving behavior The smart mobile phone impinged upon on vehicle can be with speech play safe early warning message, to remind user that current driving behavior is abnormal driving Behavior, it is understood that there may be potential safety hazard, to allow user using corresponding safety measure, reduces the probability that accident occurs.
Driving behavior recognition methods provided in an embodiment of the present invention, by based on the acceleration transducer in terminal and/or side To the status data of sensor record vehicle, the status data based on the GPS in the terminal and record judges that vehicle whether there is Abnormal driving behavior, when judging that vehicle has abnormal driving behavior, safe early warning is carried out to user.The embodiment of the present invention In, portability and popularization based on smart mobile phone gather the driving behavior of driver by the sensor in terminal, and can It is identified with to abnormal driving behavior, it is not only cost-effective, and driver can be helped to change driving habit, improve driving Safety.
Embodiment five
As shown in figure 5, it is the structural representation of the abnormal driving Activity recognition device that the embodiment of the present invention five is provided.Should Abnormal driving Activity recognition device includes:Logging modle 11, judge module 12 and prompting module 13.
Wherein, logging modle 11, for being recorded for referring to based on the acceleration transducer and/or direction sensor in terminal Show the status data of state of motion of vehicle.
At present, terminal is increasingly popularized, and acceleration transducer (G- has been built-in with considerable terminal ) and direction sensor (O-sensor) etc. sensor.In the present embodiment, be reduces cost and be easy to popularization, can be by terminal The acceleration transducer and direction sensor of middle setting, carry out the status data of registration of vehicle.Wherein, status data can be acceleration Degrees of data, it is also possible to including bearing data.In the embodiment of the present invention, terminal can for smart mobile phone or panel computer etc., Illustrated by taking smart mobile phone as an example, smart mobile phone is fixed in vehicle and is controlled on platform, front window, or without prejudice to drives visual angle Other positions on, will not be repeated here.
Specifically, shape of the acceleration transducer and/or direction sensor in the utilization of logging modle 11 smart mobile phone to vehicle State data are monitored, wherein, logging modle 11 can be driven a vehicle by the acceleration transducer in smart mobile phone with registration of vehicle Acceleration in acceleration in journey, wherein driving conditions can include longitudinal acceleration, transverse acceleration and vertical acceleration Degree.In the embodiment of the present invention, the acceleration of vehicle heading is longitudinal acceleration, the vehicle body direction vertical with travel direction Acceleration is transverse acceleration, and the acceleration in the sensing ground direction vertical with vehicle is normal acceleration.
Further, the direction sensor that logging modle 11 passes through in smart mobile phone can detect that mobile phone is in and just erect, falls Perpendicular, Zuo Heng, right horizontal stroke, the state such as face upward, bow.After mobile phone is fixed on vehicle, got and setting side by direction sensor To angle, i.e., direction sensor record to vehicle be in which kind of direction state directional information, wherein, directional information bag Include the data such as azimuth, inclination angle and the anglec of rotation.
Judge module 12, for based on the GPS and status data in terminal, judging that vehicle whether there is abnormal driving row For.
Generally, GPS is mounted on smart mobile phone, the traveling of vehicle can be obtained according to the data on the GPS Route such that it is able to determine the location of each moment of vehicle information.In practical application, during the traveling of vehicle, Driver abnormal driving behavior can occur in special road section, and special section can include:Red light section, turning section, slope Road segment segment etc..
In the embodiment of the present invention, judge module 12 can be according to the GPS on smart mobile phone, it is first determined go out what vehicle was gone out Whether section is special road section, then after determining that vehicle is in abnormal section, can according to the status data of special road section, Driving behavior to special road section is identified, to judge that the vehicle whether there is abnormal driving behavior.
Prompting module 13, for if it is judged that be yes, safe early warning being carried out to user.
After judge module 12 judges that vehicle has abnormal driving behavior, prompting module 13 can be driver to user Safe early warning is carried out, for example, prompting module 13 can be disappeared by the smart mobile phone speech play safe early warning on vehicle Breath, is abnormal driving behavior to remind the current driving behavior of user, it is understood that there may be potential safety hazard, to allow user using corresponding peace Full measure, reduces the probability that accident occurs.
When judge module 12 judges that vehicle does not exist abnormal driving behavior, illustrate that the driving behavior of Current vehicle will not Cause security incident, now, prompting module 13 can not carry out safe early warning to user, and vehicle can continue to current driving Behavior traveling is sailed, the sensor that logging modle 11 continues through smart mobile phone itself is recorded to the status data of vehicle.
Alternatively, logging modle 11 can also in the process of moving occur different by the GPS registration of vehicle on smart mobile phone The positional information of normal driving behavior.
Driving behavior identifying device provided in an embodiment of the present invention, by based on the acceleration transducer in terminal and/or side To the status data of sensor record vehicle, the status data based on the GPS in the terminal and record judges that vehicle whether there is Abnormal driving behavior, when judging that vehicle has abnormal driving behavior, safe early warning is carried out to user.The embodiment of the present invention In, portability and popularization based on smart mobile phone gather the driving behavior of driver by the sensor in terminal, and can It is identified with to abnormal driving behavior, it is not only cost-effective, and driver can be helped to change driving habit, improve driving Safety.
Embodiment six
As shown in fig. 6, it is the structural representation of the abnormal driving Activity recognition device that the embodiment of the present invention six is provided.Should Abnormal driving Activity recognition device includes:Logging modle 21, judge module 22 and prompting module 23.
Wherein, logging modle 21, for being recorded for referring to based on the acceleration transducer and/or direction sensor in terminal Show the status data of state of motion of vehicle.
In the embodiment of the present invention, a kind of alternatively frame mode of judge module 22, including:
Acquiring unit 221, for obtaining the current positional information of the vehicle according to the GPS.
First judging unit 222, for judging whether the current location is the special road of abnormal driving behavior easily occur Section.
Extraction unit 223, the judged result for the judging unit is that the current location is the special road section, from The current road speed of the vehicle is extracted in the GPS.
Second judging unit 224, for according to the status data and the current road speed, judging that the vehicle is It is no to there is abnormal driving behavior.
A kind of alternatively frame mode of the second judging unit 224 in the embodiment of the present invention, including:
Subelement 2241 is obtained, for when the special road section is in red light section, being extracted from the status data Along the longitudinal acceleration in travel direction, and if the longitudinal acceleration is negative value, obtained from the cartographic information of navigation The vehicle and the distance at red light crossing.
Judgment sub-unit 2242, for according to the distance, the longitudinal acceleration and the current driving speed, sentencing The disconnected vehicle reaches whether travel speed at the red light crossing is zero.
Judge subelement 2243, if reach travel speed at the red light crossing for the vehicle be not zero, sentence There is abnormal driving behavior in the red light section in the fixed vehicle.
Further, subelement 2243 is judged, if it is on the occasion of judging the vehicle to be additionally operable to the longitudinal acceleration There is abnormal driving behavior in the red light section.
Further, subelement 2241 is obtained, is additionally operable to when the special road section is in turning section, from the ground of navigation The condition information in the turning section is obtained in figure information, and the vehicle is obtained according to the condition information in the turning section In the safety traffic condition in the turning section.
Wherein, the safety traffic condition includes following one or more of combination:Safe velocity during turning, Safety turning angle during turning and turning acceleration when turning.
Judgment sub-unit 2242, is additionally operable to, according to the status data and the current driving speed, judge the vehicle Whether the safety traffic condition in the turning section is met.
Judge subelement 2243, if being additionally operable to the safety traffic condition that the vehicle is unsatisfactory for the turning section, Judge that the vehicle has abnormal driving behavior in the turning section.
Further, subelement 2241 is obtained, is additionally operable to when the special road section is in ramp section, the status number According to the middle angle of inclination for extracting the vehicle, the transport condition of the vehicle is determined according to the angle of inclination, and obtain institute State the corresponding safety traffic condition of target travel state.
Wherein, the target travel state includes upward slope state and descending state.
Judgment sub-unit 2242, is additionally operable to, according to the status data and the current driving speed, judge the vehicle The current safety traffic condition for whether meeting the ramp section.
Subelement 2243 is judged, if being additionally operable to the safety traffic bar that the vehicle is currently unsatisfactory for the ramp section Part, then judge that the vehicle has abnormal driving behavior in the ramp section.
, there is abnormal driving for recording the vehicle by the GPS sensor in the terminal in logging modle 21 The positional information of behavior.
Prompting module 23, for when judge module 22 judges that vehicle has abnormal driving behavior, pacifying to user Full early warning.
Driving behavior identifying device provided in an embodiment of the present invention, by based on the acceleration transducer in terminal and/or side To the status data of sensor record vehicle, the status data based on the GPS in the terminal and record judges that vehicle whether there is Abnormal driving behavior, when judging that vehicle has abnormal driving behavior, safe early warning is carried out to user.The embodiment of the present invention In, portability and popularization based on smart mobile phone gather the driving behavior of driver by the sensor in terminal, and can It is identified with to abnormal driving behavior, it is not only cost-effective, and driver can be helped to change driving habit, improve driving Safety.
Embodiment seven
Fig. 7 is the structural representation of the terminal device that the embodiment of the present invention seven is provided.The terminal device of the embodiment of the present invention Concretely existing various terminal equipment (such as mobile phone, panel computer etc.), can perform the different of Fig. 1~embodiment illustrated in fig. 4 Normal driving behavior recognition methods.As shown in fig. 7, the terminal device 31 of the embodiment of the present invention includes exception as shown in Figure 5 or Figure 6 Driving behavior identifying device 32.
Specifically, the abnormal driving Activity recognition device 32 in the terminal device 31 of the embodiment of the present invention realizes its function Detailed process can be found in the associated description in embodiment of the method one~tetra-, and here is omitted.
Terminal device provided in an embodiment of the present invention, by based on the acceleration transducer and/or direction sensor in terminal The status data of registration of vehicle, the status data based on the GPS in the terminal and record judges that vehicle whether there is abnormal driving Behavior, when judging that vehicle has abnormal driving behavior, safe early warning is carried out to user.In the embodiment of the present invention, based on intelligence The portability and popularization of energy mobile phone, the driving behavior of driver is gathered by the sensor in terminal, and can be to exception Driving behavior is identified, not only cost-effective, and driver can be helped to change driving habit, improves traffic safety.
Embodiment eight
Fig. 8 is the structural representation of the terminal device that the embodiment of the present invention eight is provided.As shown in figure 8, the embodiment of the present invention Terminal device include:Memory 41, one or more processors 42 and one or more programs 43.
Wherein, one or more of programs 43 perform operations described below when being performed by one or more processors 42:
S101, is recorded for indicating state of motion of vehicle based on the acceleration transducer and/or direction sensor in terminal Status data.
S102, based on GPS and status data in terminal, judges that vehicle whether there is abnormal driving behavior.
S103, safe early warning is carried out to user.
Terminal device provided in an embodiment of the present invention, by based on the acceleration transducer and/or direction sensor in terminal The status data of registration of vehicle, the status data based on the GPS in the terminal and record judges that vehicle whether there is abnormal driving Behavior, when judging that vehicle has abnormal driving behavior, safe early warning is carried out to user.In the embodiment of the present invention, based on intelligence The portability and popularization of energy mobile phone, the driving behavior of driver is gathered by the sensor in terminal, and can be to exception Driving behavior is identified, not only cost-effective, and driver can be helped to change driving habit, improves traffic safety.
Embodiment nine
Fig. 9 is that the structure of the computer program product for abnormal driving Activity recognition that the embodiment of the present invention nine is provided is shown It is intended to.As shown in figure 9, the computer program product 51 for abnormal driving Activity recognition of the embodiment of the present invention, can include Signal bearing medium 52.Signal bearing medium 52 can include one or more instructions 53, and the instruction 53 is by for example processing When device is performed, processor can provide the function above in relation to Fig. 1-8 descriptions.For example, instruction 53 can include:For based on end Acceleration transducer and/or direction sensor on end record one of the status data for indicating state of motion of vehicle or Multiple instruction;For based on the global position system GPS in the terminal and the status data, judging vehicle with the presence or absence of different One or more instructions of normal driving behavior;And for if it is determined that vehicle has abnormal driving behavior, pacifying to user One or more instructions of full early warning.Thus, for example, reference picture 5, touch-screen report point device can be in response to instructing 53 carry out It is one or more in the step of shown in Fig. 1.
In some implementations, signal bearing medium 52 can include computer-readable medium 54, such as, but not limited to hard disk Driver, compact disk (CD), digital universal disc (DVD), number tape, memory etc..In some implementations, signal bearing medium 52 Recordable media 55, such as, but not limited to memory, read/write (R/W) CD, R/W DVD etc. can be included.In some implementations, Signal bearing medium 52 can include communication media 56, and such as, but not limited to numeral and/or analogue communication medium are (for example, optical fiber Cable, waveguide, wired communications links, wireless communication link etc.).Thus, for example, computer program product 51 can be believed by RF Number bearing medium 52 sends one or more modules for the identifying device for referring to slip gesture more to, wherein, signal bearing medium 52 Transmitted by wireless communication medium (for example, meeting the wireless communication medium of the standards of IEEE 802.11).
The computer program product of the embodiment of the present invention, by based on the acceleration transducer and/or direction sensing in terminal The status data of device registration of vehicle, the status data based on the GPS in the terminal and record judges that vehicle is driven with the presence or absence of abnormal Behavior is sailed, when judging that vehicle has abnormal driving behavior, safe early warning is carried out to user.In the embodiment of the present invention, it is based on The portability and popularization of smart mobile phone, the driving behavior of driver is gathered by the sensor in terminal, and can be to different Normal driving behavior is identified, not only cost-effective, and driver can be helped to change driving habit, improves traffic safety.
Through the above description of the embodiments, those skilled in the art can be understood that each implementation method can Realized by the mode of software plus required general hardware platform, naturally it is also possible to by hardware.Based on such understanding, on Stating the part that technical scheme substantially contributes to prior art in other words can be embodied in the form of software product, should Computer software product can be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including some fingers Order is used to so that a computer equipment (can be personal computer, server, or network equipment etc.) performs each implementation Method described in some parts of example or embodiment.
Finally it should be noted that:Various embodiments above is only used to illustrate the technical scheme of the embodiment of the present invention, rather than to it Limitation;Although being described in detail to the embodiment of the present invention with reference to foregoing embodiments, one of ordinary skill in the art It should be understood that:It can still modify to the technical scheme described in foregoing embodiments, or to which part or All technical characteristic carries out equivalent;And these modifications or replacement, the essence of appropriate technical solution is departed from this hair The scope of bright each embodiment technical scheme.

Claims (15)

1. a kind of abnormal driving Activity recognition method, it is characterised in that including:
The status data for indicating state of motion of vehicle is recorded based on the acceleration transducer and/or direction sensor in terminal;
Based on the global position system GPS in the terminal and the status data, judge that vehicle whether there is abnormal driving row For;
If it is judged that being yes, safe early warning is carried out to user.
2. method according to claim 1, it is characterised in that the global position system GPS based in the terminal With the status data, vehicle is judged with the presence or absence of abnormal driving behavior, including:
The current positional information of the vehicle is obtained according to the GPS;
Judge whether the current location is the special road section for abnormal driving behavior easily occur;
If the current location is the special road section, the current road speed of the vehicle is extracted from the GPS;
According to the status data and the current road speed, judge that the vehicle whether there is abnormal driving behavior.
3. method according to claim 2, it is characterised in that when the special road section is in red light section, described According to the status data and the current road speed, the vehicle is judged with the presence or absence of abnormal driving behavior, including:
Extracted from the status data along the longitudinal acceleration of travel direction;
If the longitudinal acceleration is negative value, the distance of the vehicle and red light crossing is obtained from the cartographic information of navigation;
According to the distance, the longitudinal acceleration and the current driving speed, judge that the vehicle reaches the red light Whether travel speed is zero at crossing;
If the vehicle reaches travel speed at the red light crossing be not zero, judge the vehicle in the red light section There is abnormal driving behavior.
4. method according to claim 3, it is characterised in that also include:
If the longitudinal acceleration is on the occasion of judging that the vehicle has abnormal driving behavior in the red light section.
5. method according to claim 2, it is characterised in that when the special road section is in turning section, described According to the status data and the current road speed, the vehicle is judged with the presence or absence of abnormal driving behavior, including:
The condition information in the turning section is obtained from the cartographic information of navigation;
Condition information according to the turning section obtains safety traffic condition of the vehicle in the turning section;Wherein, The safety traffic condition includes following one or more of combination:Safe velocity during turning, safety when turning Turning acceleration when angle of turn and turning;
According to the status data and the current driving speed, judge whether the vehicle meets the safety in the turning section Driving conditions;
If vehicle does not meet the safety traffic condition in the turning section, judge that the vehicle exists in the turning section Abnormal driving behavior.
6. method according to claim 2, it is characterised in that when the special road section is in ramp section, described According to the status data and the current road speed, the vehicle is judged with the presence or absence of abnormal driving behavior, including:
The angle of inclination of the vehicle is extracted from the status data;
The transport condition of the vehicle is determined according to the angle of inclination, wherein, the target travel state includes upward slope state With descending state;
Obtain the corresponding safety traffic condition of the target travel state;
According to the status data and the current driving speed, judge whether the vehicle currently meets the ramp section Safety traffic condition;
If the vehicle does not meet the safety traffic condition in the ramp section currently, judge the vehicle in the ramp There is abnormal driving behavior in section.
7. the method according to claim any one of 1-6, it is characterised in that also include:
The positional information that abnormal driving behavior occurs in the vehicle is recorded by the GPS in the terminal.
8. a kind of abnormal driving Activity recognition device, it is characterised in that including:
Logging modle, for being recorded for indicating vehicle movement shape based on the acceleration transducer and/or direction sensor in terminal The status data of state;
Judge module, for based on the global position system GPS in the terminal and the status data, judging whether vehicle is deposited In abnormal driving behavior;
Prompting module, for if it is judged that be yes, safe early warning being carried out to user.
9. device according to claim 8, it is characterised in that the judge module, including:
Acquiring unit, for obtaining the current positional information of the vehicle according to the GPS;
First judging unit, for judging whether the current location is special road section that abnormal driving behavior easily occur;
Extraction unit, the judged result for the judging unit is that the current location is the special road section, from the GPS The middle current road speed for extracting the vehicle;
Second judging unit, for according to the status data and the current road speed, judging that the vehicle whether there is Abnormal driving behavior.
10. device according to claim 9, it is characterised in that second judging unit includes:
Subelement is obtained, for when the positional information indicates that the vehicle is currently at red light section, from the state Extracting data along the longitudinal acceleration in travel direction, and if the longitudinal acceleration be negative value, from navigation map The distance of the vehicle and red light crossing is obtained in information;
Judgment sub-unit, for according to the distance, the longitudinal acceleration and the current driving speed, judging the car Reach whether travel speed at the red light crossing is zero;
Judge subelement, if reach travel speed at the red light crossing for the vehicle be not zero, judge the car There is abnormal driving behavior in the red light section.
11. devices according to claim 10, it is characterised in that the judgement subelement, if being additionally operable to the longitudinal direction Acceleration is on the occasion of then judging that the vehicle has abnormal driving behavior in the red light section.
12. devices according to claim 10, it is characterised in that the acquisition subelement, are additionally operable to believe when the position When breath indicates that the vehicle is currently at turning section, the situation letter in the turning section is obtained from the cartographic information of navigation Breath, and safety traffic condition of the vehicle in the turning section is obtained according to the condition information in the turning section;
Wherein, the safety traffic condition includes following one or more of combination:Safe velocity, turning during turning When safety turning angle and turn when turning acceleration;
Whether the judgment sub-unit, is additionally operable to, according to the status data and the current driving speed, judge the vehicle Meet the safety traffic condition in the turning section;
The judgement subelement, if being additionally operable to the safety traffic condition that the vehicle is unsatisfactory for the turning section, judges There is abnormal driving behavior in the turning section in the vehicle.
13. devices according to claim 10, it is characterised in that the acquisition subelement, are additionally operable to believe when the position When breath indicates that the vehicle is currently at ramp section, the angle of inclination of the vehicle is extracted in the status data, according to The angle of inclination determines the transport condition of the vehicle, and obtains the corresponding safety traffic bar of the target travel state Part;
Wherein, the target travel state includes upward slope state and descending state;
The judgment sub-unit, is additionally operable to, according to the status data and the current driving speed, judge that the vehicle is current Whether the safety traffic condition in the ramp section is met;
The judgement subelement, if being additionally operable to the safety traffic condition that the vehicle is currently unsatisfactory for the ramp section, Judge that the vehicle has abnormal driving behavior in the ramp section.
14. devices according to claim 8, it is characterised in that the logging modle, for by the institute in the terminal State GPS and record the positional information that abnormal driving behavior occurs in the vehicle.
15. a kind of terminal devices, it is characterised in that know including the abnormal driving behavior described in the claims any one of 8-14 Other device.
CN201611029346.XA 2016-06-24 2016-11-16 Abnormal driving Activity recognition method, device and terminal device Pending CN106853830A (en)

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Application publication date: 20170616