CN110395262A - Driving behavior data collection system and method - Google Patents
Driving behavior data collection system and method Download PDFInfo
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- CN110395262A CN110395262A CN201910728654.9A CN201910728654A CN110395262A CN 110395262 A CN110395262 A CN 110395262A CN 201910728654 A CN201910728654 A CN 201910728654A CN 110395262 A CN110395262 A CN 110395262A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/02—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 ambient conditions
- B60W40/06—Road conditions
-
- 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
-
- 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
Abstract
The invention discloses a kind of driving behavior data collection system and method, the system comprises: controlling terminal, CAN bus acquisition equipment, inertia measurement equipment and gyroscope on target vehicle；CAN bus acquisition equipment obtains the status information of the target vehicle when driving, and status information is sent to controlling terminal；Inertia measurement equipment obtains the acceleration information of target vehicle when driving, acceleration information is sent to controlling terminal；Gyroscope obtains the angular velocity information of target vehicle when driving, and angular velocity information is sent to controlling terminal；Controlling terminal, for synchronizing parsing to the status information, acceleration information and the angular velocity information that receive, the multidate information of target vehicle when driving is determined according to synchronous parsing result, and using multidate information as driving behavior data, it is thereby achieved that all-sidedly and accurately testing driving behavior data.
Description
Technical field
The present invention relates to automobile technical field more particularly to driving behavior data collection systems and method.
Background technique
The acquisition of driver experience's data refers to using existing equipment on vehicle and communication information, installs external equipment and biography additional
Sensor etc., the driver being accustomed to by different driving behaviors drive same vehicle and carry out relevant drive under different roads and weather
Behavioral data acquisition is sailed, such as: vehicle performance and operation information, physiological driver and psychographic information, road traffic environment information etc..
For different form, different types of information, different acquisition schemes need to be designed, and integrated use image procossing, machine recognition,
The technologies such as Physiological Psychology test and mechanical movement test are achieved.
Nowadays, with automatic Pilot, intelligent transportation and the continuous development of automobile mounted technology and progress, big data and letter
Breath technology provides a wide platform for the research of driver's behavioral data, and the acquisition and analysis of driver experience's data exist
It will also play an increasingly important role, for example be required in the bottom control of automatic driving vehicle a large amount of in these fields
Driver experience's data support, be also required in intelligent transportation various types driver driving experience database be used to evade
Drive risk and unlawful practice.The behavioral study of driver also rapidly becomes research hotspot in vehicle driving as a result,.
Currently for the methods of acquisition and analysis of driver's driving experience data, there is no unified standards and mature
Method.Foreign countries start to walk relatively early, to have done more research and technological accumulation in this respect in terms of driver's behavioral study, relevant
Infrastructure device is also more complete.Domestic driver experience's data collected during the test are inaccurate at present, and adopt
The driver experience's data collected are also more unilateral, cannot reflect the driving experience data under various actual road conditions.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of driving behavior data collection system and methods, it is intended to solve existing skill
Not comprehensive enough accurate technical problem is acquired to driving behavior data in art.
To achieve the above object, the present invention provides a kind of driving behavior data collection system, and the driving behavior data are adopted
Collecting system includes: controlling terminal, CAN bus acquisition equipment, inertia measurement equipment and gyroscope on target vehicle；
The CAN bus acquisition equipment believes the state for obtaining the status information of the target vehicle when driving
Breath is sent to the controlling terminal；
The inertia measurement equipment, for obtaining the acceleration information of the target vehicle when driving, by the acceleration
Information is sent to the controlling terminal；
The gyroscope sends out the angular velocity information for obtaining the angular velocity information of the target vehicle when driving
It send to the controlling terminal；
The controlling terminal, for believing the status information, the acceleration information and the angular speed that receive
Breath synchronizes parsing, multidate information when determining the target travel according to synchronization parsing result, and by the multidate information
As driving behavior data.
Preferably, the inertia measurement equipment is also used to measure global position system GPS information when vehicle driving, will
The GPS information is sent to the controlling terminal；
The GPS information that the controlling terminal is also used to receive is as static information when vehicle driving, to institute
It states static information to be integrated with the multidate information, information of vehicles when vehicle driving is obtained according to the result after synthesis, it will
The information of vehicles is as driving behavior data.
Preferably, the driving behavior data collection system further includes road conditions identification equipment；
The road conditions identify equipment, and road conditions when for real-time detection vehicle driving send the road conditions
To the controlling terminal；
The road conditions that the controlling terminal is also used to receive are as corresponding to the driving behavior data
Road conditions.
Preferably, the driving behavior data collection system further includes identification apparatus；
The driver information is sent to the control for obtaining driver identity information by the identification apparatus
Terminal processed；
The controlling terminal, the driver identity information for being also used to receive and the information of vehicles collectively as
Driving behavior data.
Preferably, the controlling terminal is also used to screen the driving behavior data, be screened according to preset condition
Effective driving behavior data out.
Further, to achieve the above object, the present invention also provides a kind of driving behavior collecting method, the driving
Behavioral data acquisition method is applied to driving behavior data collection system, the system comprises: controlling terminal, the acquisition of CAN line are set
Standby, inertia measurement equipment and gyroscope；The described method includes:
The CAN line acquisition equipment obtains status information when vehicle driving, and the status information is sent to the control
Terminal processed；
The inertia measurement equipment obtains acceleration information when vehicle driving, the acceleration information is sent to described
Controlling terminal；
The gyroscope obtains angular velocity information when vehicle driving, and the angular velocity information is sent to the control eventually
End；
The controlling terminal carries out the status information, the acceleration information and the angular velocity information that receive
Synchronous parsing obtains multidate information when vehicle driving according to synchronous parsing result, and using the multidate information as driver
Behavioral data.
Preferably, the controlling terminal is to the status information, the acceleration information and the angular speed received
Information synchronizes parsing, multidate information when vehicle driving is obtained according to synchronous parsing result, and the multidate information is made
After the step of for driving behavior data, further includes:
The GPS information is sent to the control by the GPS information when inertia measurement device measuring vehicle driving
Terminal processed；
The controlling terminal is using the GPS information received as static information when vehicle driving, to the static state
Information is integrated with the multidate information, and information of vehicles when vehicle driving is obtained according to the result after synthesis, by the vehicle
Information is as driving behavior data.
Preferably, the driving behavior data collection system further includes road conditions identification equipment；The controlling terminal is to reception
To the status information, the acceleration information and the angular velocity information synchronize parsing, according to synchronous parsing result
Obtain multidate information when vehicle driving, and using the multidate information as after the step of driving behavior data, further includes:
The road conditions are sent to described by the road conditions when road conditions identification equipment real-time detection vehicle driving
Controlling terminal；
The controlling terminal is using the road conditions received as road corresponding to the driving behavior data
Road conditions.
Preferably, the driving behavior data collection system further includes identification apparatus；The controlling terminal is to reception
To the status information, the acceleration information and the angular velocity information synchronize parsing, according to synchronous parsing result
Obtain multidate information when vehicle driving, and using the multidate information as after the step of driving behavior data, further includes:
The identification apparatus obtains driver identity information, and the driver information is sent to the control eventually
End；
The controlling terminal goes the driver identity information received and the information of vehicles collectively as driving
For data.
Preferably, the controlling terminal is to the status information, the acceleration information and the angular speed received
Information synchronizes parsing, multidate information when vehicle driving is obtained according to synchronous parsing result, and the multidate information is made
After the step of for driving behavior data, further includes:
The controlling terminal screens the driving behavior data, filters out effective driving behavior according to preset condition
Data.
The present invention acquires equipment by CAN bus, Inertial Measurement Unit and gyroscope acquire vehicle multidate information data with
Static information data, identification apparatus acquire driver identity information, and road conditions identify that equipment acquires road conditions, pass through control
Terminal carries out collected vehicle multidate information data, static information data, driver identity information and road conditions comprehensive
Analysis is closed, using the result after comprehensive analysis as driving behavior data, to all-sidedly and accurately acquire driving behavior empirical data.
Detailed description of the invention
Fig. 1 is the structural block diagram of driving behavior data collection system first embodiment of the present invention；
Fig. 2 is the structural block diagram of driving behavior data collection system second embodiment of the present invention；
Fig. 3 is the structural block diagram of driving behavior data collection system 3rd embodiment of the present invention；
Fig. 4 is the structural block diagram of driving behavior data collection system fourth embodiment of the present invention；
Fig. 5 is the structural block diagram of the 5th embodiment of driving behavior data collection system of the present invention；
Fig. 6 is the flow diagram of driving behavior collecting method first embodiment of the present invention；
Fig. 7 is the flow diagram of driving behavior collecting method second embodiment of the present invention；
Fig. 8 is the flow diagram of driving behavior collecting method 3rd embodiment of the present invention；
Fig. 9 is the flow diagram of driving behavior collecting method fourth embodiment of the present invention；
Figure 10 is the flow diagram of the 5th embodiment of driving behavior collecting method of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that described herein, specific examples are only used to explain the present invention, is not intended to limit the present invention.
Referring to Fig.1, Fig. 1 is the structural block diagram of driving behavior data collection system first embodiment of the present invention.The driving
Behavioral data acquisition system includes: that controlling terminal 10, CAN bus acquisition equipment 20, the inertia measurement on target vehicle are set
For 30 and gyroscope 40.
In the present embodiment, the controlling terminal 10 on target vehicle can be network-termination device, or vehicle-mounted
Data center can receive CAN bus acquisition equipment 20, inertia measurement equipment 30 and data transmitted by gyroscope 40, this reality
It is without restriction to apply example.
CAN bus acquisition equipment 20 can acquire the data of multichannel CAN line on vehicle and be summarized, to obtain target
The status information of vehicle in motion, speed, turn signal state, steering wheel when status information described here includes vehicle operation
The fault message etc. of corner, brake pedal status, pressure of wheel cylinder and target vehicle when driving, these data can be straight
The operating habit for embodying driver is seen, CAN bus acquires equipment and collected status information data is eventually sent to control eventually
End 10.
Inertia measurement equipment 30 can acquire the acceleration information of target vehicle in motion, and the acceleration information is
Acceleration when object of which movement, inertia measurement equipment 30 will also collect the acceleration information and be sent to controlling terminal 10.
Gyroscope 40 can acquire the angular velocity information of target vehicle in motion, and the angular velocity information is object fortune
The collected angular velocity information is also sent to controlling terminal 10 by angular velocity information when dynamic, gyroscope 40.
Controlling terminal 10 can also calculate the target vehicle acceleration information received with angular velocity information, will count
It calculates resulting angle variable quantity to be added with target vehicle initial angle, to obtain target angle, so that the target carriage that measurement obtains
Angle is more accurate.
Controlling terminal 10 can also be by the status information of the target vehicle received, acceleration information and angular velocity information
Synchronize parsing, according to each information of collected vehicle the data of each moment target vehicle are synchronized, and
The status information, acceleration information and angular velocity information are integrated, the result after synthesis is existed as target vehicle
Multidate information when driving, controlling terminal 10 is using the multidate information as driving row accessed when testing target vehicle
For data.
The present embodiment acquires equipment by CAN bus and acquires the status information of target vehicle when driving, Inertial Measurement Unit
The acceleration information of target vehicle when driving is acquired, gyroscope acquires the angular velocity information of target vehicle when driving, controlling terminal
The multidate information of target vehicle is obtained after synchronizing analysis to the status information, acceleration information and angular velocity information,
And using the multidate information of target vehicle as driving behavior data, so that collected driving behavior data are more comprehensively accurate.
It is the structural block diagram of driving behavior data collection system second embodiment of the present invention referring to Fig. 2, Fig. 2, based on above-mentioned
Embodiment shown in FIG. 1 proposes the second embodiment of driving behavior data collection system of the present invention.
In the present embodiment, inertia measurement equipment 30' is integrated with GPS module, and therefore, inertia measurement equipment 30' can be with
For measuring the GPS information of target vehicle when driving, the GPS information includes longitude, latitude, height above sea level, GPS time-year, GPS
When the m- moon, GPS time-day, GPS time-second, GPS time-millisecond, time etc., the present embodiment is not listed one by one, by inertia
Measuring unit 30' static information of the collected GPS data as target vehicle when driving, and the static information is sent
To controlling terminal 10'.
In the present embodiment, controlling terminal 10' can be also used for receiving the static information of target vehicle when driving with
Multidate information is integrated, and the information of vehicles of target vehicle when driving is obtained after synthesis, passes through multidate information and static information
Acquisition so that the information of vehicles of target vehicle is more comprehensively complete, using the information of vehicles of target vehicle as testing obtained by
Driving behavior data.
The present embodiment is acquired the static information of target vehicle when driving by inertia measurement equipment, controls simultaneously
Terminal integrates the multidate information of target vehicle when driving with static information, obtains driving behavior number according to synthesis result
According to so that it is more comprehensive to test obtained driving behavior data.
It is the structural block diagram of driving behavior data collection system 3rd embodiment of the present invention referring to Fig. 3, Fig. 3, based on above-mentioned
Embodiment shown in FIG. 1 proposes the 3rd embodiment of driving behavior data collection system of the present invention.
In the present embodiment, driving behavior data collection system further includes road conditions identification equipment 50, and road conditions identify that equipment 50 is used
Ambient enviroment is measured in real time when driving in target vehicle, the road in ambient enviroment is obtained according to real-time detection result
Traffic information, the road conditions information include test site and real road, wherein real road include city simple path,
City complexity road, highway and country road etc., the present embodiment is not listed one by one, when detecting that present road road conditions are
When test site, collected data are used to detect the feasibility of testing scheme, when detecting that present road road conditions are practical road
Lu Shi, by the collected data of institute after treatment directly as driving behavior data, road conditions identify that equipment 50 will be collected
Road conditions information is sent to controlling terminal 10 ".
Controlling terminal 10 " can be also used for receiving road conditions transmitted by road conditions identification equipment 50, by the Road
Condition carried out with driving behavior data it is corresponding, to obtain the driving behavior data under every kind of road conditions.
The present embodiment identifies that equipment identifies road conditions by road conditions, the Road that controlling terminal will receive
Condition carries out corresponding with driving behavior data, so that every kind of road conditions correspond to different driving behavior data, realizes driving behavior
The comprehensive and specific aim of data.
It is the structural block diagram of driving behavior data collection system fourth embodiment of the present invention referring to Fig. 4, Fig. 4, based on above-mentioned
Driving behavior data collection system second embodiment proposes the fourth embodiment of driving behavior data collection system of the present invention.
In the present embodiment, the driving behavior data collection system further includes identification apparatus 60, and identification is set
Standby 60 for identifying the identity information of driver, the identity information include Pilot Name's number, driver's driving age,
Sampling vehicle number, departure place-destination etc., the present embodiment is not listed one by one, all can be to driver before each test starts
An identification is carried out, since the driver's age and driving age that participate in test are different from, it is therefore desirable to carry out identity knowledge
Not, so that the information of each driver and a collected driving behavior data synchronize record, identification apparatus 60 will
Collected driver identity identification information be sent to controlling terminal 10 " '.
Controlling terminal 10 " ' can be also used for receiving identity identification information transmitted by identification apparatus, by the identity
Identification information and information of vehicles are collectively as driving behavior data.
The present embodiment carries out identification verifying to driver identity information by identification apparatus, and controlling terminal will receive
The identity identification information and information of vehicles arrived is collectively as driving behavior data, so that driving behavior data are more comprehensively accurate.
It is the structural block diagram of the 5th embodiment of driving behavior data collection system of the present invention referring to Fig. 5, Fig. 5, based on above-mentioned
Driving behavior data collection system first embodiment, second embodiment, 3rd embodiment and fourth embodiment propose that the present invention drives
Sail the 5th embodiment of behavioral data acquisition system.
Controlling terminal 10 " " is also used to screen the collected driving behavior data of institute, and screening process is divided into pretreatment
Collected driving behavior data are located in advance with statistical analysis since different acquisition equipment tranmitting frequency is different
Reason, pretreatment include the deletion to invalid driving behavior data, the maxima and minima processing of driving behavior data etc., sheet
Embodiment is without restriction, is counted and is analyzed to by pretreated driving behavior data, statistics and analysis method packet
Include descriptive statistic, linear model, generalized linear model, correlation statistics, classification, recurrence, dimensionality reduction, neural network, nonparametric
Statistics etc., can be selected according to the actual situation, the present embodiment is without restriction, statistical analysis can by software into
Row, the preferred statistical product of the present embodiment statistical analysis software and service solution SPSS software statistically analyze mode and institute
The statistical analysis software of use can be changed according to the actual situation, and the present embodiment is without restriction.
The present embodiment screens driving behavior data by controlling terminal, effective driving behavior after being screened
Data improve the accuracy to the acquisition of driving behavior data.
Referring to Fig. 6, driving behavior data collection system of the present invention provides a kind of driving behavior collecting method, and Fig. 6 is
The flow diagram of driving behavior collecting method first embodiment of the present invention, driving behavior data collection system include:
Controlling terminal, CAN bus acquisition equipment, inertia measurement equipment and gyroscope on target vehicle；
The driving behavior collecting method includes:
Step S10: the CAN line acquisition equipment obtains status information when vehicle driving, and the status information is sent
To the controlling terminal；
CAN bus acquisition equipment can acquire the data of multichannel CAN line on vehicle and be summarized, to obtain target carriage
Status information in motion, speed, turn signal state when status information described here includes vehicle operation, steering wheel turn
The fault message etc. of angle, brake pedal status, pressure of wheel cylinder and target vehicle when driving, these data can be intuitive
The operating habit of driver is embodied, CAN bus acquires equipment and collected status information data is eventually sent to controlling terminal.
Step S20: the inertia measurement equipment obtains acceleration information when vehicle driving, and the acceleration information is sent out
It send to the controlling terminal；
Inertia measurement equipment can acquire the acceleration information of target vehicle in motion, and the acceleration information is object
Acceleration when body moves, inertia measurement equipment will also collect the acceleration information and be sent to controlling terminal.
Step S30: the gyroscope obtains angular velocity information when vehicle driving, and the angular velocity information is sent to institute
State controlling terminal；
Gyroscope can acquire the angular velocity information of target vehicle in motion, and the angular velocity information is object of which movement
When angular velocity information, the collected angular velocity information is also sent to controlling terminal by gyroscope.
Step S40: the controlling terminal is to the status information, the acceleration information and the angular speed received
Information synchronizes parsing, multidate information when vehicle driving is obtained according to synchronous parsing result, and the multidate information is made
For driving behavior data.
Controlling terminal can also calculate the target vehicle acceleration information received with angular velocity information, will calculate
Resulting angle variable quantity is added with target vehicle initial angle, to obtain target angle, so that the target vehicle that measurement obtains
Angle is more accurate.
Controlling terminal can also by the status information of the target vehicle received, acceleration information and angular velocity information into
The synchronous parsing of row, synchronizes the data of each moment target vehicle according to each information of the collected vehicle of institute, and general
The status information, acceleration information and angular velocity information are integrated, and the result after synthesis is expert at as target vehicle
Multidate information when sailing, controlling terminal is using the multidate information as driving behavior number accessed when testing target vehicle
According to.
The present embodiment acquires equipment by CAN bus and acquires the status information of target vehicle when driving, Inertial Measurement Unit
The acceleration information of target vehicle when driving is acquired, gyroscope acquires the angular velocity information of target vehicle when driving, controlling terminal
The multidate information of target vehicle is obtained after synchronizing analysis to the status information, acceleration information and angular velocity information,
And using the multidate information of target vehicle as driving behavior data, so that collected driving behavior data are more comprehensively accurate.
It is the flow diagram of driving behavior collecting method second embodiment of the present invention referring to Fig. 7, Fig. 7, based on upper
Embodiment shown in fig. 6 is stated, proposes the second embodiment of driving behavior collecting method of the present invention.
After the step S40 further include:
Step S401: the GPS information when inertia measurement device measuring vehicle driving sends out the GPS information
It send to the controlling terminal；
In the present embodiment, inertia measurement integration of equipments has GPS module, and therefore, inertia measurement equipment 20' can be also used for
The GPS information of target vehicle when driving is measured, the GPS information includes longitude, latitude, height above sea level, GPS time-year, GPS time-
The moon, GPS time-day, GPS time-second, GPS time-millisecond, time etc., the present embodiment is not listed one by one, by inertia measurement
Unit 20' static information of the collected GPS data as target vehicle when driving, and the static information is sent to control
Terminal 10' processed.
Step S402: the controlling terminal is right using the GPS information received as static information when vehicle driving
The static information is integrated with the multidate information, and information of vehicles when vehicle driving is obtained according to the result after synthesis,
Using the information of vehicles as driving behavior data.
In the present embodiment, controlling terminal can be also used for that the static information of target vehicle when driving and dynamic will be received
Information is integrated, after synthesis the information of vehicles of target vehicle when driving, pass through adopting for multidate information and static information
Collection is driven using the information of vehicles of target vehicle as test is obtained so that the information of vehicles of target vehicle is more comprehensively complete
Sail behavioral data.
The present embodiment is acquired the static information of target vehicle when driving by inertia measurement equipment, controls simultaneously
Terminal integrates the multidate information of target vehicle when driving with static information, obtains driving behavior number according to synthesis result
According to so that it is more comprehensive to test obtained driving behavior data.
Referring to Fig. 8, Fig. 8 is the flow diagram of 3rd embodiment in driving behavior collecting method of the present invention, is based on
Above-mentioned embodiment shown in fig. 6 proposes the 3rd embodiment of driving behavior collecting method of the present invention.
In the present embodiment, after the step S40, the method also includes:
Step S403: the road conditions when road conditions identification equipment real-time detection vehicle driving, by the road conditions
It is sent to the controlling terminal；
In the present embodiment, the driving behavior collecting method is applied to driving behavior data collection system, the system
System further includes road conditions identification equipment, and road conditions identification equipment is used to when driving be measured in real time ambient enviroment in target vehicle,
The road conditions information in ambient enviroment is obtained according to real-time detection result, the road conditions information includes test site and reality
Border road, wherein real road includes city simple path, city complexity road, highway and country road etc., this reality
It applies example to be not listed one by one, when detecting present road road conditions is test site, collected data are for detecting testing scheme
Feasibility, when detecting present road road conditions is real road, by the collected data of institute after treatment directly as
Driving behavior data, road conditions identify that collected road conditions information is sent to controlling terminal by equipment.
Step S404: the controlling terminal is right as the driving behavior data institute using the road conditions received
The road conditions answered.
In the present embodiment, controlling terminal can be also used for receiving road conditions transmitted by road conditions identification equipment, will be described
Road conditions carried out with driving behavior data it is corresponding, to obtain the driving behavior data under every kind of road conditions.
The present embodiment identifies that equipment identifies road conditions by road conditions, the Road that controlling terminal will receive
Condition carries out corresponding with driving behavior data, so that every kind of road conditions correspond to different driving behavior data, realizes driving behavior
The comprehensive and specific aim of data.
It is the flow diagram of driving behavior collecting method fourth embodiment of the present invention referring to Fig. 9, Fig. 9, based on upper
State the fourth embodiment that driving behavior collecting method second embodiment proposes driving behavior collecting method of the present invention.
In the present embodiment, after the step S40, the method also includes:
Step S405: the identification apparatus obtains driver identity information, and the driver information is sent to institute
State controlling terminal；
In the present embodiment, the driving behavior collecting method is applied to the driving behavior data collection system,
The system also includes identification apparatus, identification apparatus is for identifying the identity information of driver, the body
Part information includes Pilot Name's number, driver's driving age, sampling vehicle number, departure place-destination etc., and the present embodiment is different
One enumerates, and all an identification can be carried out to driver before each test starts, due to participating in driver's age of test
And the driving age is different from, it is therefore desirable to identification is carried out, so that the collected driving of the information of each driver and institute is gone
Record is synchronized for data, collected driver identity identification information is sent to controlling terminal by identification apparatus.
Step S406: the controlling terminal makees the driver identity information received with the information of vehicles jointly
For driving behavior data.
Controlling terminal can be also used for receiving identity identification information transmitted by identification apparatus, by the identification
Information and information of vehicles are collectively as driving behavior data.
The present embodiment carries out identification verifying to driver identity information by identification apparatus, and controlling terminal will receive
The identity identification information and information of vehicles arrived is collectively as driving behavior data, so that driving behavior data are more comprehensively accurate.
0, Figure 10 is the flow diagram of the 5th embodiment of driving behavior collecting method of the present invention referring to Fig.1, is based on
Above-mentioned driving behavior collecting method first embodiment, second embodiment, 3rd embodiment and fourth embodiment, propose this hair
5th embodiment of bright driving behavior collecting method.
In the present embodiment, after the step S40, the method also includes:
S407: the controlling terminal screens the driving behavior data, is filtered out according to preset condition and is effectively driven
Sail behavioral data.
Controlling terminal is also used to screen the collected driving behavior data of institute, and screening process is divided into pretreatment and system
Meter analysis will pre-process collected driving behavior data, in advance since different acquisition equipment tranmitting frequency is different
Processing includes the deletion to invalid driving behavior data, the maxima and minima processing of driving behavior data etc., this implementation
Example is without restriction, is counted and is analyzed to by pretreated driving behavior data, and statistics includes retouching with analysis method
The property stated statistics, linear model, generalized linear model, correlation statistics, classification, recurrence, dimensionality reduction, neural network, nonparametric statistics
Etc., it can be selected according to the actual situation, the present embodiment is without restriction, and statistical analysis can be carried out by software, this
The preferred statistical product of embodiment statistical analysis software and service solution SPSS software statistically analyze mode and used
Statistical analysis software can be changed according to the actual situation, and the present embodiment is without restriction.
The present embodiment screens driving behavior data by controlling terminal, effective driving behavior after being screened
Data improve the accuracy to the acquisition of driving behavior data.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the unit claims listing several devices, several in these devices can be by same hard
Part item embodies.The use of word first, second, and third does not indicate any sequence.These words can be explained
For title.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of driving behavior data collection system, which is characterized in that the driving behavior data collection system includes: set on mesh
Mark controlling terminal, CAN bus acquisition equipment, inertia measurement equipment and the gyroscope on vehicle；
The CAN bus acquisition equipment sends out the status information for obtaining the status information of the target vehicle when driving
It send to the controlling terminal；
The inertia measurement equipment, for obtaining the acceleration information of the target vehicle when driving, by the acceleration information
It is sent to the controlling terminal；
The angular velocity information is sent to by the gyroscope for obtaining the angular velocity information of the target vehicle when driving
The controlling terminal；
The controlling terminal, for the status information, the acceleration information and the angular velocity information received into
The synchronous parsing of row, determines the multidate information when target travel according to synchronous parsing result, and using the multidate information as
Driving behavior data.
2. driving behavior data collection system as described in claim 1, which is characterized in that the inertia measurement equipment is also used
Global position system GPS information when measuring vehicle driving, is sent to the controlling terminal for the GPS information；
The GPS information that the controlling terminal is also used to receive is as static information when vehicle driving, to described quiet
State information is integrated with the multidate information, and information of vehicles when vehicle driving is obtained according to the result after synthesis, will be described
Information of vehicles is as driving behavior data.
3. driving behavior data collection system as described in claim 1, which is characterized in that driving behavior data acquisition system
System further includes road conditions identification equipment；
The road conditions identify equipment, and the road conditions are sent to institute by road conditions when for real-time detection vehicle driving
State controlling terminal；
The road conditions that the controlling terminal is also used to receive are as road corresponding to the driving behavior data
Road conditions.
4. driving behavior data collection system as claimed in claim 2, which is characterized in that driving behavior data acquisition system
System further includes identification apparatus；
The driver identity information is sent to the control for obtaining driver identity information by the identification apparatus
Terminal processed；
The controlling terminal, the driver identity information for being also used to receive and the information of vehicles are collectively as driving
Behavioral data.
5. driving behavior data collection system according to any one of claims 1 to 4, which is characterized in that the control is eventually
End, is also used to screen the driving behavior data, to obtain effective driving behavior data.
6. a kind of driving behavior collecting method, which is characterized in that the driving behavior collecting method is applied to drive
Behavioral data acquisition system, the system comprises: controlling terminal, CAN line acquisition equipment, inertia measurement equipment and gyroscope；Institute
The method of stating includes:
The CAN line acquisition equipment obtains status information when vehicle driving, and the status information is sent to the control eventually
End；
The inertia measurement equipment obtains acceleration information when vehicle driving, and the acceleration information is sent to the control
Terminal；
The gyroscope obtains angular velocity information when vehicle driving, and the angular velocity information is sent to the controlling terminal；
The controlling terminal synchronizes the status information, the acceleration information and the angular velocity information that receive
Parsing obtains multidate information when vehicle driving according to synchronous parsing result, and using the multidate information as driving behavior number
According to.
7. driving behavior collecting method as claimed in claim 6, which is characterized in that the controlling terminal is to receiving
The status information, the acceleration information and the angular velocity information synchronize parsing, are obtained according to synchronous parsing result
Multidate information when vehicle driving, and using the multidate information as after the step of driving behavior data, further includes:
The GPS information is sent to the control eventually by the GPS information when inertia measurement device measuring vehicle driving
End；
The controlling terminal is using the GPS information received as static information when vehicle driving, to the static information
It is integrated with the multidate information, information of vehicles when vehicle driving is obtained according to the result after synthesis, the vehicle is believed
Breath is used as driving behavior data.
8. driving behavior collecting method as claimed in claim 6, which is characterized in that driving behavior data acquisition system
System further includes road conditions identification equipment；The controlling terminal to receive the status information, the acceleration information and described
Angular velocity information synchronizes parsing, obtains multidate information when vehicle driving according to synchronous parsing result, and by the dynamic
After the step of information is as driving behavior data, further includes:
The road conditions are sent to the control by the road conditions when road conditions identification equipment real-time detection vehicle driving
Terminal；
The controlling terminal is using the road conditions received as road conditions corresponding to the driving behavior data.
9. driving behavior collecting method as claimed in claim 7, which is characterized in that driving behavior data acquisition system
System further includes identification apparatus；The controlling terminal to receive the status information, the acceleration information and described
Angular velocity information synchronizes parsing, obtains multidate information when vehicle driving according to synchronous parsing result, and by the dynamic
After the step of information is as driving behavior data, further includes:
The identification apparatus obtains driver identity information, and the driver identity information is sent to the control eventually
End；
The controlling terminal is by the driver identity information received and the information of vehicles collectively as driving behavior number
According to.
10. the driving behavior collecting method as described in any one of claim 6 to 9, which is characterized in that the control is eventually
End synchronizes parsing to the status information, the acceleration information and the angular velocity information that receive, according to synchronization
Parsing result obtains multidate information when vehicle driving, and using the multidate information as after the step of driving behavior data,
Further include:
The controlling terminal screens the driving behavior data, to obtain effective driving behavior data.
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