CN206734296U - A kind of fleet drivers' driving behavior security management evaluating apparatus - Google Patents
A kind of fleet drivers' driving behavior security management evaluating apparatus Download PDFInfo
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- CN206734296U CN206734296U CN201720471195.7U CN201720471195U CN206734296U CN 206734296 U CN206734296 U CN 206734296U CN 201720471195 U CN201720471195 U CN 201720471195U CN 206734296 U CN206734296 U CN 206734296U
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Abstract
The utility model belongs to vehicle safe driving assessment technique field, disclose a kind of fleet drivers' driving behavior security management evaluating apparatus, fleet drivers' driving behavior security management evaluating apparatus includes single-chip microcomputer, the data acquisition unit being connected with vehicle bus, for measuring the laser radar of vehicle and front vehicles relative distance, for measuring the vision sensor of vehicle tire and lane line distance, for measuring the accelerometer and acceleration meter of vehicle body acceleration, for obtaining the d GPS locating module of itself vehicle location and carrying out the computer of data statistic analysis；The corresponding I/O inputs of single-chip microcomputer connect the output end of laser radar, vision sensor, data acquisition unit, accelerometer and acceleration meter respectively, the I/O output ends connection computer of single-chip microcomputer, can form complete fleet drivers' administrative evaluation system.
Description
Technical field
The utility model belongs to vehicle safe driving assessment technique field, more particularly to a kind of fleet drivers' driving behavior
Security management evaluating apparatus.
Background technology
Traffic operation company for possessing numerous drivers, it will usually implement rewards and penalties to improve the work of driver
Enthusiasm.By taking passenger traffic or freight shipments company as an example, company can be evaluated driver every month, the higher driver of evaluation
Welfare is more or wage is higher.
Common evaluation index is：Safety traffic distance, drive violations of rules and regulations, hypervelocity, complaint and whether observe company
The indexs such as rule.This can judge the excellent situation of performance of driver's this month to a certain extent, but statistic processes is excessively
It is cumbersome, information is imperfect, and vehicle-state when these indexs can not embody driver drives vehicle completely, be also unfavorable for
The internal control of driver, therefore this appraisement system is unilateral, incomplete.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of fleet drivers' driving behavior
Security management evaluating apparatus, automobilism data when automatic data collection driver operates, to the working condition of fleet drivers
Evaluated, and an evaluation criterion is internally formed in driver, so as to simplify the process of evaluation, ensure evaluation and rewards and punishments
The reasonability of dynamics.
The utility model is directed to the characteristics of haulage vehicle, when integrating bus driving when the characteristic of route fixation, running car
The evaluation index of control stability, ride comfort and fuel economy, the hardware real-time collecting rows such as laser radar are onboard installed
Car information, is contrasted inside driver, forms complete fleet drivers' administrative evaluation system.
To reach above-mentioned purpose, the utility model, which adopts the following technical scheme that, to be achieved.
Technical scheme one：
A kind of fleet drivers' driving behavior security management evaluating apparatus, described device include：Adopted by single-chip microcomputer, data
Collect unit, laser radar, vision sensor, accelerometer, acceleration meter, the data acquisition end of d GPS locating module composition, with
And the computer as data analysis end；
The data acquisition end is arranged on each driver-operated vehicle of fleet, and the data analysis end is arranged at far
Hold on service platform；
Six signal input parts and a signal output part are provided with the single-chip microcomputer；
The signal input part of data acquisition unit and the vehicle CAN of itself electrically connect, the data acquisition unit
Signal output part electrically connects with the first signal input part of single-chip microcomputer；
The signal output part of laser radar electrically connects with the secondary signal input of single-chip microcomputer；
The signal output part of vision sensor electrically connects with the 3rd signal input part of single-chip microcomputer；
The signal output part of accelerometer electrically connects with the 4th signal input part of single-chip microcomputer；
The signal output part of acceleration meter electrically connects with the 5th signal input part of single-chip microcomputer；
The signal output part of d GPS locating module electrically connects with the 6th signal input part of the single-chip microcomputer；
The signal input part wireless connection of the signal output part of the single-chip microcomputer and the computer.
The characteristics of technical solutions of the utility model one and further it is improved to：
(1) single-chip microcomputer is installed on meter panel of motor vehicle lower inner；
The data acquisition unit is installed on meter panel of motor vehicle lower inner；
The laser radar is installed among vehicle front bumper；
The vision sensor is installed on vehicle front windshield；
The accelerometer is installed at automobile front-axle perpendicular bisector；
The acceleration meter is installed at automobile front-axle perpendicular bisector.
(2) data acquisition unit, for gathering the speed of vehicle, vehicle in real time by CAN
Steering wheel angle signal, steering indicating light operation moment, the brake pedal of vehicle of vehicle trample time, vehicle
Brake pedal aperture parameter, the speed change shifting state of vehicle, the engine operating state and vehicle of vehicle
Fuel consumption；
The laser radar, for measuring the relative distance of vehicle and front vehicles in real time；
The vision sensor, for measuring the left tire of vehicle and the distance of left-lane line, and right wheel in real time
The distance of tire and right-lane line；
The accelerometer, for obtaining the acceleration of vehicle in real time；
The acceleration meter, for obtaining the acceleration of vehicle in real time；
The d GPS locating module, for obtaining the geographical position of vehicle in real time；
The computer, for obtaining the data of each data acquisition end output, obtain the driving behavior of each driver
Security.
(3) single-chip microcomputer uses MC9S12XS256 type single-chip microcomputers；
The data acquisition unit uses the collector of CAN2.0A agreements.
Technical scheme two：
A kind of fleet drivers' driving behavior security management evaluation method, the fleet include N driver, each
The data acquisition end as described in above-mentioned technical scheme one is both provided with driver-operated vehicle, it is described as data analysis end
Computer installation comprise the following steps in background server, methods described：
Step 1, N number of data acquisition end is obtained respectively and collects data in whole traffic route, is specifically included：
The speed for the vehicle that data acquisition unit collects at the sampling location of setting, the steering wheel of vehicle
Angular signal, the steering indicating light operation moment of vehicle, the brake pedal of vehicle continuously trample time, the system of vehicle
Move pedal aperture parameter, the speed change shifting state of vehicle, the engine operating state of vehicle and vehicle
Fuel consumption；Wherein, the speed change shifting state of the vehicle comprises at least neutral, the engine fortune of the vehicle
Row state includes engine off condition；
The vehicle and the relative distance of front vehicles that laser radar measures at the sampling location of setting；
The vehicle left tire and the distance of left-lane line that vision sensor measures at the sampling location of setting, with
And the distance of right wheel tire and right-lane line；
The acceleration for the vehicle that accelerometer is got at the sampling location of setting；
The acceleration for the vehicle that acceleration meter is got at the sampling location of setting；
The geographical position for the vehicle that d GPS locating module is got at the sampling location of setting；
Step 2, the speed-limit road section in whole traffic route is obtained, according to the vehicle that each driver is driven on speed limit road
The speed of section, calculate the average value and standard deviation of vehicle that N number of driver driven in the speed of speed-limit road section；The whole row
Speed-limit road section in bus or train route line is the section for including school, hospital or station；
According to the vehicle that N number of driver is driven on the average value and standard deviation of the speed of speed-limit road section, setting speed limit road
The threshold speed of section；
If the vehicle that some driver is driven is more than the speed threshold of the speed-limit road section in the speed of corresponding speed-limit road section
Value, then remember that unsafe driving behavior occurs in the driver；
Step 3, the long descending section in whole traffic route is obtained, according to the vehicle that each driver is driven under length
Brake pedal on the section of slope continuously tramples the time, and it is continuous to calculate brake pedal of N number of driver on the long descending section
Trample the average value and standard deviation of time；
The average value and standard of time is continuously trampled according to brake pedal of N number of driver on the long descending section
Difference, the brake pedal on long descending section is set continuously to trample time threshold；
It is more than if brake pedal of the vehicle that some driver is driven on the long descending section continuously tramples the time
The brake pedal continuously tramples time threshold, then remembers that unsafe driving behavior occurs in the driver；
Step 4, the rate curve of the vehicle that each driver is driven in whole traffic route is obtained, obtains N bar speed
Curve, the N bars rate curve is fitted to a minimum standard curve of variance；
Rate curve scope in whole traffic route is set according to the standard curve；
If the rate curve for the vehicle that some driver is driven remembers the driver outside the rate curve scope
There is unsafe driving behavior；
Step 5, obtain the left tire for the vehicle that each driver is driven and left-lane line in whole traffic route away from
From and right wheel tire and right-lane line with a distance from, and corresponding steering wheel angle signal；
When its straight line travels, the left tire for the vehicle that N number of driver is driven and the distance of left-lane line are counted, with
And the distance of right wheel tire and right-lane line, calculate the average value and standard deviation of the distance of N number of vehicle and lane line；
According to the vehicle and the average value and standard deviation of the distance of lane line, the peace of the distance of setting vehicle and lane line
Full threshold range；
If the left tire for the vehicle that some driver is driven and the distance of left-lane line be not in the vehicle and lane line
Distance secure threshold in the range of, or, if the right wheel tire for the vehicle that some driver is driven and the distance of right-lane line
Not in the range of the vehicle and the secure threshold of the distance of lane line, then remember that unsafe driving behavior occurs in the driver；
Step 6, the relative distance of each driver is driven in whole traffic route vehicle and front vehicles is obtained；Meter
Calculate the average value and standard deviation of the relative distance of N number of vehicle and front vehicles；
According to N number of vehicle and the average value and standard deviation of the relative distance of front vehicles, relative distance safety is set
Threshold value；
If vehicle and the relative distance of front vehicles that some driver is driven are less than the relative distance secure threshold,
Then remember that unsafe driving behavior occurs in the driver；
Step 7, the acceleration and acceleration of the vehicle that each driver is driven in whole traffic route are obtained, is calculated
The average value and standard deviation of the acceleration of N number of vehicle；
According to the average value and standard deviation of the acceleration of N number of vehicle, safe acceleration threshold value is set；
If the peak acceleration for the vehicle that some driver is driven is more than the safe acceleration threshold value, the driving is remembered
There is unsafe driving behavior in member；
Step 8, the brake pedal aperture parameter of the vehicle that each driver is driven in whole traffic route is obtained, is obtained
The maximum of the brake pedal aperture parameter of each vehicle；Calculate the maximum of the brake pedal aperture parameter of the N vehicle
Average value and standard deviation；
According to the average value and standard deviation of the maximum of the brake pedal aperture parameter of N number of vehicle, pedal is set to open
Spend secure threshold；
If the brake pedal aperture parameter for the vehicle that some driver is driven is more than the pedal aperture secure threshold,
Then remember that unsafe driving behavior occurs in the driver；
Step 9, the steering wheel angle signal for the vehicle that each driver is driven and steering in whole traffic route are obtained
Lamp operates the moment, show that the steering indicating light operation moment for the vehicle that N number of driver is driven rotates being averaged for moment earlier than steering wheel
Value and standard deviation；
The steering indicating light operation moment of the vehicle driven according to N number of driver rotates being averaged for moment earlier than steering wheel
Value and standard deviation, the safe moment for setting steering indicating light to operate；
If the steering indicating light operation moment for the vehicle that some driver is driven is later than the safe moment of the steering indicating light operation,
Then remember that unsafe driving behavior occurs in the driver；
Step 10, obtain the transmission gear state for the vehicle that each driver is driven in whole traffic route, start
The speed of machine running status and vehicle；
When the speed of vehicle is not zero, if it is neutral that transmission gear, which occurs, in the vehicle that some driver is driven
Or transmitter running status is when closing, then to remember that unsafe driving behavior occurs in the driver；
Step 11, the position of each high speed bend in whole traffic route, and the car that each driver is driven are obtained
Each high speed corner speed；Calculate average value and mark of N number of driver in the maximal rate of each high speed corner
It is accurate poor；
According to N number of driver in the average value and standard deviation of the maximal rate of each high speed corner, setting bend
The secure threshold of speed；
If the vehicle that some driver is driven is more than the secure threshold of the bend speed in the speed of high speed corner,
Then remember that unsafe driving behavior occurs in the driver；
Step 12, the fuel consumption of the vehicle that each driver is driven in whole traffic route is obtained, is calculated N number of
The average value and standard deviation of Fuel consumption amount；
According to the average value and standard deviation of N number of Fuel consumption amount, the secure threshold of fuel consumption is set；
If the fuel consumption for the vehicle that some driver is driven is more than the secure threshold of the fuel consumption, remember
There is unsafe driving behavior in the driver；
Step 13, unsafe driving behavior asset pricing is set, counts the number that unsafe driving behavior occurs in each driver,
If the number that unsafe driving behavior occurs in some driver is more than the unsafe driving behavior asset pricing, the driver's drives
It is poor to sail behavior；Otherwise, the driving behavior of the driver is outstanding.
The characteristics of technical solutions of the utility model two and further it is improved to：
In step 2, according to the vehicle that N number of driver is driven the speed of speed-limit road section average value and standard deviation, if
The threshold speed for putting speed-limit road section is the 10 of the standard deviation of the speed average value for adding speed；
In step 3, the average value of time is continuously trampled according to brake pedal of N number of driver on the long descending section
And standard deviation, set the brake pedal on long descending section continuously to trample the mark that time threshold continuously tramples the time for brake pedal
The 10 of quasi- difference continuously trample the average value of time plus brake pedal；
In step 4, set the rate curve scope in whole traffic route bent for the standard according to the standard curve
Line adds the 10 of the standard curve 10 scope for subtracting the standard curve to the standard curve；
In step 5, according to the vehicle and the average value and standard deviation of the distance of lane line, vehicle and lane line are set
The secure threshold scope of distance is that the average value of the distance of the vehicle and lane line adds the 10 of standard deviation to arrive the car
Subtract 10 scope of standard deviation with the average value of the distance of lane line；
In step 6, according to N number of vehicle and the average value and standard deviation of the relative distance of front vehicles, set relative
10 standard deviation is subtracted apart from the average value for the relative distance that secure threshold is N number of vehicle and front vehicles；
In step 7, according to the average value and standard deviation of the acceleration of N number of vehicle, setting safe acceleration threshold value is
The 10 of the standard deviation of the acceleration of N number of vehicle add average value；
In step 8, according to the average value and standard deviation of the maximum of the brake pedal aperture parameter of N number of vehicle, if
Put the standard deviation of the maximum for the brake pedal aperture parameter that pedal aperture secure threshold is N number of vehicle 10 add
Upper average value；
In step 9, when the steering indicating light operation moment of the vehicle driven according to N number of driver rotates earlier than steering wheel
The average value and standard deviation at quarter, the steering for the vehicle that the safe moment for setting steering indicating light to operate is driven by N number of driver
Lamp operates the standard deviation for the moment 10 being subtracted earlier than the average value at steering wheel rotation moment；
In step 11, according to N number of driver the maximal rate of each high speed corner average value and standard deviation,
The secure threshold for setting bend speed is percentage of the N number of driver in the standard deviation of the maximal rate of each high speed corner
Ten add average value；
In step 12, according to the average value and standard deviation of N number of Fuel consumption amount, the peace of fuel consumption is set
Full threshold value adds average value for the 10 of the standard deviation of N number of Fuel consumption amount.
The parameters and the manipulative behavior of driver that the technical solution of the utility model runs vehicle are judged,
An evaluation criterion is obtained inside numerous drivers, so as to obtain driver-operated resonable degree, for excellent driving
Member and the poor driver of performance carry out corresponding rewards and punishments measure, improve the reasonability of evaluation system, and employee work
Enthusiasm, simplify statistical work.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structure for fleet drivers' driving behavior security management evaluating apparatus that the utility model embodiment provides
Schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 is the structure for fleet drivers' driving behavior security management evaluating apparatus that the utility model embodiment provides
Schematic diagram.
Fleet drivers' driving behavior security management evaluating apparatus includes single-chip microcomputer, is connected with vehicle bus
Data acquisition unit, for measuring the laser radar of vehicle and front vehicles relative distance, for measuring vehicle
Tire and the vision sensor of lane line distance, for measuring the accelerometer and acceleration meter of vehicle body acceleration, for obtaining
It is derived from the d GPS locating module of body vehicle location and carries out the computer of data statistic analysis；The corresponding I/O inputs of single-chip microcomputer
End connects the output end of laser radar, vision sensor, data acquisition unit, accelerometer and acceleration meter, monolithic respectively
The I/O output ends connection computer of machine.
Single-chip microcomputer uses MC9S12XS256 type single-chip microcomputers, and single-chip microcomputer is installed on inside vehicle under-dash；Vision
Sensor is on the front windshield of vehicle, for measuring the distance and right wheel tire of vehicle left tire and left-hand lane line
With the distance of right-hand lane line；Data acquisition unit is the collector of CAN2.0A agreements, is installed in meter panel of motor vehicle lower section
Portion, GES, steering wheel angle signal, accelerator pedal and brake pedal aperture in vehicle running are gathered in real time
Signal, vehicle body yaw rate signal, vehicle body transverse acceleration signal etc.；Accelerometer and acceleration meter are arranged in front axle
The position of vertical line.
Fleet drivers' driving behavior security management evaluation method that the utility model embodiment provides, methods described bag
Include following steps：
(1) the driving behavior analysis of speed-limit road section：Running route map label school, hospital, large car according to the rules
The position stood, the real time position that itself speed and GPS positioning system that data acquisition unit is collected are collected into automobile are defeated
Enter single-chip microcomputer, count speed of each automobile in speed-limit road section, calculate the average value and standard deviation of speed in a computer, if
Certain automobile speed is then designated as the unsafe driving behavior of driver beyond 10% plus average value of standard deviation；
Mark long descending section according to the map, according to data acquisition unit collect brake pedal trample the time and
GPS positioning system is collected into the real time position of automobile, counts the time that the long descending section of each automobile is continuously braked, is calculated
The average value and standard deviation of continuous braking time, put down if the continuous braking time of certain automobile adds beyond the 10% of the standard deviation time
Average, then it is designated as the unsafe driving behavior of driver；
The long descending section refers to that descending road section length is more than 1Km section.
(2) running velocity is analyzed：According to specified running route, each car that data acquisition unit is collected
Car speed inputs single-chip microcomputer, and the speed of each automobile forms respective continuous speed of service curve in a computer, will be each
Individual curve matching is a minimum standard curve of variance, and scope of the standard curve about 10% is normal range (NR), if certain vapour
The operation curve of car is not in normal range (NR), then the performance of its driver behavior is poor；
(3) vehicle and lane line distance analysis：Vision sensor is collected to left and right tire and a left side for vehicle
The image and steering wheel angle signal of right-lane line are input to single-chip microcomputer, when car keeps straight-line travelling, count each vapour
The distance of car vehicle and lane line, if certain automobile does not add and subtract 10% apart from the distance of lane line in statistics average value
Standard value in the range of, then be designated as the unsafe driving behavior of driver；
(4) vehicle follow gallop behavioural analysis：Distance, data acquisition between vehicle and front truck that laser radar is tested
The speed input single-chip microcomputer that unit collects, by the speed of car with 10km/h points for some sections, count objective in each section
The distance of car and front truck, the average value and variance of standoff distance are calculated, if certain automobile is small with the distance of front truck in section
In the variance that average value subtracts 10%, then the unsafe driving behavior of driver is designated as；
(5) vehicle acceleration is analyzed：By the data input of accelerometer and acceleration meter to single-chip microcomputer, single-chip microcomputer for
Each each data of automobile are counted, and record the average value and standard deviation of the peak acceleration of each vehicle data, if certain
The peak acceleration of car adds the numerical value of average value beyond 10% standard deviation, then is designated as the unsafe driving behavior of driver；
(6) driver is to brake pedal operation behavioural analysis：Data acquisition unit is collected into each automobile brake pedal
Aperture parameter inputs single-chip microcomputer, the maximum of each auto pedal aperture of computer statisticses, calculates the flat of pedal aperture maximum
Average and standard deviation, if it is unreasonable to be designated as driver beyond 10% plus average value of standard deviation for the pedal aperture of certain automobile
Driving behavior；
(7) signal lamp operation behavior analysis when driver turns to：Steering wheel angle, the vapour that data acquisition unit is collected
Vehicle speed and light manipulation moment parameter input single-chip microcomputer, single-chip microcomputer integrate each automobile parameters statistical analysis, drawn
Driver's light manipulation moment rotates the average value and standard deviation of the time at moment earlier than steering wheel, if when driver turns not
Light manipulation is carried out, or the light manipulation moment is less than the standard deviation that average value subtracts 10%, then is designated as the unsafe driving of driver
Behavior；
(8) driver's neutral position sliding, the analysis of coasting with engine off operation behavior：The transmission gear that data acquisition unit is collected
Position, generator operating conditions and automobile driving speed input single-chip microcomputer, single-chip microcomputer count to each information, and speed is not
When zero, transmission gear is that neutral or engine operation are closed, then is designated as the unsafe driving behavior of driver；
(9) driver's turning around a curve behavioural analysis：On map position high speed bend position, by GPS location information with
And automobile speed parameter is input to single-chip microcomputer, each bus location information and speed are carried out statistical analysis by single-chip microcomputer, at calculating
Go out the average value and standard deviation of the maximal rate of each corner, if the speed of service of certain automobile is beyond standard deviation
10% adds average value, then is designated as the unsafe driving behavior of driver；
(10) fuel economy analysis is driven：The fuel consumption for each automobile that data acquisition unit is collected is carried out
Statistical analysis, the average value and standard deviation of fuel consumption are calculated, if the fuel consumption of certain automobile is beyond standard deviation
10% adds average value, then driver's driving behavior fuel economy is poor；
(11) driver's dealing number is analyzed：According to the situation of checking card of driver, to each driver's dealing origin mesh
Ground between number counted, the average value and standard deviation toward number are calculated, if some driver's is next previous
Number is less than the standard deviation that average value subtracts 10%, then it is assumed that the driver behavior is poor；
(12) evaluation of fleet drivers：The contrast of behavioral trait is carried out in the inside of all drivers of carrier.Root
Driving index on according to this, overall evaluation is carried out to driver, if whole behaviors are all rationally or safe, judge driver
To be outstanding；If unreasonable or dangerous operation behavior reaches five and more than five, judge that the performance of driver is poor.
Fleet drivers' administrative evaluation system and method for the present utility model, have dangerous in driver or unreasonable drive
Judged and recorded when sailing behavior, driver operation irrational aspects reason include it is a variety of, such as risk drive, hypervelocity,
Closely with car etc.；After the data statistics of unsafe driving behavior or unreasonable driving behavior is carried out, the driving to driver
Behavior is evaluated, and outstanding driver is rewarded, and the driver for showing bad is punished.So as to simplify transport
Driver's evaluation system of company, also plays the supervision to driver's operation behavior, analyzes poor performance indicators, so that will
Generation street accidents risks suppress, in bud, to analyze driving behavior, be also beneficial to carrying for driver's driving behavior
It is high.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
Programmed instruction related hardware is completed, and foregoing program can be stored in computer read/write memory medium, and the program exists
During execution, execution the step of including above method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or CD
Etc. it is various can be with the medium of store program codes.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (4)
1. a kind of fleet drivers' driving behavior security management evaluating apparatus, it is characterised in that described device includes：By monolithic
Machine, data acquisition unit, laser radar, vision sensor, accelerometer, acceleration meter, the data of d GPS locating module composition
Collection terminal, and the computer as data analysis end；
The data acquisition end is arranged on each driver-operated vehicle of fleet, and the data analysis end is arranged at distal end and taken
It is engaged on platform；
Six signal input parts and a signal output part are provided with the single-chip microcomputer；
The signal input part of data acquisition unit and the vehicle CAN of itself electrically connect, the signal of the data acquisition unit
Output end electrically connects with the first signal input part of single-chip microcomputer；
The signal output part of laser radar electrically connects with the secondary signal input of single-chip microcomputer；
The signal output part of vision sensor electrically connects with the 3rd signal input part of single-chip microcomputer；
The signal output part of accelerometer electrically connects with the 4th signal input part of single-chip microcomputer；
The signal output part of acceleration meter electrically connects with the 5th signal input part of single-chip microcomputer；
The signal output part of d GPS locating module electrically connects with the 6th signal input part of the single-chip microcomputer；
The signal input part wireless connection of the signal output part of the single-chip microcomputer and the computer.
A kind of 2. fleet drivers' driving behavior security management evaluating apparatus according to claim 1, it is characterised in that
The single-chip microcomputer is installed on meter panel of motor vehicle lower inner；
The data acquisition unit is installed on meter panel of motor vehicle lower inner；
The laser radar is installed among vehicle front bumper；
The vision sensor is installed on vehicle front windshield；
The accelerometer is installed at automobile front-axle perpendicular bisector；
The acceleration meter is installed at automobile front-axle perpendicular bisector.
A kind of 3. fleet drivers' driving behavior security management evaluating apparatus according to claim 1, it is characterised in that
The data acquisition unit, for gathering the speed of vehicle in real time by CAN, the steering wheel of vehicle turns
Angle signal, the steering indicating light operation moment of vehicle, the brake pedal of vehicle trample time, the brake pedal of vehicle
Aperture parameter, the speed change shifting state of vehicle, the engine operating state of vehicle and the fuel oil of vehicle disappear
Consumption；
The laser radar, for measuring the relative distance of vehicle and front vehicles in real time；
The vision sensor, in real time measure vehicle left tire and left-lane line distance, and right wheel tire with
The distance of right-lane line；
The accelerometer, for obtaining the acceleration of vehicle in real time；
The acceleration meter, for obtaining the acceleration of vehicle in real time；
The d GPS locating module, for obtaining the geographical position of vehicle in real time；
The computer, for obtaining the data of each data acquisition end output, obtain the driving behavior safety of each driver
Property.
A kind of 4. fleet drivers' driving behavior security management evaluating apparatus according to claim 1, it is characterised in that
The single-chip microcomputer uses MC9S12XS256 type single-chip microcomputers；
The data acquisition unit uses the collector of CAN2.0A agreements.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107054375A (en) * | 2017-04-28 | 2017-08-18 | 深圳市车元素实业有限公司 | A kind of fleet drivers' driving behavior security management evaluating apparatus and method |
| CN109102410A (en) * | 2018-06-27 | 2018-12-28 | 江苏理工学院 | A kind of small passenger car insurance premium assessment device working method |
| CN109597414A (en) * | 2018-12-06 | 2019-04-09 | 英华达（上海）科技有限公司 | The control loop and its method of self driving fleet average energy consumption |
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2017
- 2017-04-28 CN CN201720471195.7U patent/CN206734296U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107054375A (en) * | 2017-04-28 | 2017-08-18 | 深圳市车元素实业有限公司 | A kind of fleet drivers' driving behavior security management evaluating apparatus and method |
| CN107054375B (en) * | 2017-04-28 | 2023-02-28 | 深圳市车元素实业有限公司 | Management and evaluation device and method for driving behavior safety of motorcade drivers |
| CN109102410A (en) * | 2018-06-27 | 2018-12-28 | 江苏理工学院 | A kind of small passenger car insurance premium assessment device working method |
| CN109102410B (en) * | 2018-06-27 | 2021-08-24 | 江苏理工学院 | Working method of small passenger car insurance fee evaluation device |
| CN109597414A (en) * | 2018-12-06 | 2019-04-09 | 英华达（上海）科技有限公司 | The control loop and its method of self driving fleet average energy consumption |
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