CN106344050A - Testing method and system for stress tolerance of driver - Google Patents

Abstract

The invention provides a testing method and system for the stress tolerance of a driver. The testing method for the stress tolerance of the driver comprises the steps that after a test starting instruction is received, an image for simulating station entry of a vehicle and prompt information for expressing stress applying are controlled to be displayed; input information for representing the fact that the driver judges that the vehicle is stopped on a stop sign is received; the distance between the vehicle image and the stop sign when the input information is received and the total stop time are calculated, and a testing result of the stress tolerance of the driver is determined according to the distance and the stop time. According to the testing method and system, automatic testing on the stress tolerance of the driver can be achieved, and a basis is provided for subsequent driver evaluation and selection.

Description

The method of testing of driver's anti-pressure ability and system

Technical field

The present invention relates to traffic field tests, more particularly, to a kind of method of testing of driver's anti-pressure ability and system.

Background technology

, under scene under pressure, phychology is unstable for engine driver, and action deforms, the information processing of its script and operation energy Power may reduce.Therefore, it is badly in need of developing the anti-pressure ability assessment being suitable for high ferro driver of a set of more objective science at present System, selecting for it provides decision-making foundation.

Content of the invention

Present invention seek to address that problem as described above.It is an object of the present invention to provide a kind of driver's anti-pressure ability Method of testing and system avoid existing cannot test driver anti-pressure ability automatically defect.

According to the first aspect of the invention, provide a kind of method of testing of driver's anti-pressure ability, methods described includes: After receiving the instruction starting to test, control the display image that enters the station of simulating vehicle and apply stressed prompting for expression and believe Breath；Receive and judge that described vehicle has pulled up input information during stop sign for characterizing driver；Calculate and receive described input The distance between described vehicle image and described stop sign and whole parking duration during information, according to described distance and when stopping The long test result determining described driver's anti-pressure ability.

According to the second aspect of the invention, provide a kind of test system of driver's anti-pressure ability, comprising: analog picture control Display unit processed, for after receiving the instruction starting to test, controlling the display image that enters the station of simulating vehicle and being used for representing Apply stressed information；Information receiving unit, is used for characterizing driver's described vehicle of judgement and having pulled up stopping for receiving Input information during logo；Anti-pressure ability test cell, described vehicle image and institute when receiving described input information for calculating State the distance between stop sign and whole parking duration, described driver's resistance to compression energy is determined according to described distance and parking duration The test result of power.

The method of testing of driver's anti-pressure ability of the present invention and test system are receiving, by controlling, the finger starting to test After order, control the display image that enters the station of simulating vehicle and apply stressed information for expression, and by receiving for table Levy driver and judge that described vehicle has pulled up input information during stop sign, and calculate described in when receiving described input information The distance between vehicle image and described stop sign and entirely parking duration, according to described distance and parking duration determine The test result of driver's anti-pressure ability realizes the automatic test of driver's anti-pressure ability, and selecting for follow-up driver evaluation provides Foundation.

Following description for exemplary embodiment is read with reference to the drawings, other property features of the present invention and advantage will It is apparent from.

Brief description

It is incorporated in description and constitutes the accompanying drawing of a part for description and show embodiments of the invention, and with Description is used for explaining the principle of the present invention together.In the drawings, similar reference is used for representing similar key element.Under Accompanying drawing in the description of face is some embodiments of the present invention, rather than whole embodiments.Those of ordinary skill in the art are come Say, on the premise of not paying creative work, other accompanying drawings can be obtained according to these accompanying drawings.

Fig. 1 schematically illustrates a kind of flow chart of the method for testing of driver's anti-pressure ability；

Fig. 2 schematically illustrates a kind of structured flowchart of the test system of driver's anti-pressure ability.

Specific embodiment

Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is The a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment being obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.Need Illustrate, in the case of not conflicting, the embodiment in the application and the feature in embodiment can mutual combination in any.

Embodiment one

Fig. 1 schematically illustrates a kind of flow chart of the method for testing of driver's anti-pressure ability；As shown in figure 1, it is a kind of The method of testing of driver's anti-pressure ability, comprising:

Step 101: after receiving the instruction starting to test, control the display image that enters the station of simulating vehicle and be used for representing Apply stressed information；Described information includes parking count down information or represents underproof punishment information of stopping, Or/and,

Step 103: receive and judge that described vehicle has pulled up input information during stop sign for characterizing driver；

Step 105: calculate when receiving described input information the distance between described vehicle image and described stop sign and Whole parking duration, determines the test result of described driver's anti-pressure ability according to described distance and parking duration；

Specifically, when step 105 can include calculating the described input information of reception of multiple test described vehicle image with Average distance between described stop sign and averagely parking duration, determine institute according to described average distance and average parking duration State the test result of driver's anti-pressure ability.Average distance between described stop sign determines according to following formula:

$e=\frac{\σ\sqrt{{(x-y)}^2}}{n}$

Wherein, e is described average distance, and x refers to the headstock position in described vehicle image, and y refers to described parking cursor position；n For testing time.

The method of testing of the present embodiment driver's anti-pressure ability, by controlling after receiving the instruction starting to test, controls The display image that enters the station of simulating vehicle and apply stressed information for expression, and be used for characterizing driver by reception and sentence Fixed described vehicle has pulled up input information during stop sign, and calculate when receiving described input information described vehicle image with The distance between described stop sign and entirely parking duration, determine described driver's resistance to compression according to described distance and parking duration The test result of ability realizes the automatic test of driver's anti-pressure ability, and selecting for follow-up driver evaluation provides foundation.

Additionally, it is preferably square also at least to there is following one kind in the method for testing other embodiments of this driver anti-pressure ability Formula:

Step 103 specifically may include that and receives the input information producing in this test；Determine whether multiple inputs Information, if there are multiple input informations, enters information as effective input information by produce first, remaining is as invalid Input information.

Specifically, this method of testing also includes gathering heart rate in docking process for the driver, facilitates subsequent analysis.

Specifically, described method of testing also includes: described average distance is standardized

Process or consistency treatment；

Assume that total n driver participates in test, total m item test index, if the jth item test value of i-th people is x_ij, wherein I=1,2 ..., n, j=1,2 ..., m

Wherein, standardization is:

Note jth item test index sample average beSample variance isIts Middle j is the test sequence number of driver's anti-pressure ability, then after standardization be:

$y_{ij}=\frac{x_{ij}-{\stackrel{\&overbar;}{x}}_j}{s_j},i=1,2,...,n,j=1,2,...,m;$

Consistency treatment is:

$z_{ij}=\frac{m_j-y_{ij}}{m_j-m_j},i=1,2,...,n,j=m_1+1,m_1+2,...,m_1+m_2$

Wherein m_j=max { y_ij, i=1,2 ..., n }, m_j=min { y_ij, i=1,2 ..., n }, j=m₁+1,m₁+2,…,m₁ +m₂.

Described method of testing, also includes:

Relatively the average distance through standardization or consistency treatment is compared with corresponding default reference value, root Determine the evaluation result of driver according to comparative result, wherein,

Each reference value is standardized processing or consistency treatment；

If the underproof reference value of jth item index expression isθ _j, the reference value of jth item qualified isJ is driver The test sequence number of respond；

The standardization of reference value is:

${{\underset{\&overbar;}{\mathrm{\θ}}}_j}^{\′}=\frac{{\underset{\&overbar;}{\mathrm{\θ}}}_j-{\stackrel{\&overbar;}{x}}_j}{s_j},j=1,2,...,m$

${{\stackrel{\&overbar;}{\mathrm{\θ}}}_j}^{\′}=\frac{{\stackrel{\&overbar;}{\mathrm{\θ}}}_j-{\stackrel{\&overbar;}{x}}_j}{s_j},j=1,2,\mathrm{...},m$

The unification of reference value is processed as:

${\underset{\&overbar;}{z}}_j=\frac{m_j-{{\underset{\&overbar;}{\mathrm{\θ}}}_j}^{\′}}{m_j-m_j},j=m_1+1,m_1+2,\mathrm{...},m_1+m_2$

${\stackrel{\&overbar;}{z}}_j=\frac{m_j-{{\stackrel{\&overbar;}{\mathrm{\θ}}}_j}^{\′}}{m_j-m_j},j=m_1+1,m_1+2,\mathrm{..},m_1+m_2.$

Included according to the evaluation result that comparative result determines driver in described method of testing:

IfI=1,2 ..., n, then judge that i-th driver belongs to unqualified；

IfI=1,2 ..., n, then judge that i-th driver belongs to qualified；

Wherein i () is logical judgment function, and that is, expression formula takes 1 for true time；Otherwise take 0.

Embodiment two

Fig. 2 schematically illustrates a kind of structured flowchart of the test system of driver's anti-pressure ability, and it is respectively driven for above-mentioned The corresponding system of method of testing illustrated embodiment of the person's of sailing anti-pressure ability, shown in the method for testing of above-mentioned each driver's anti-pressure ability The explanation of embodiment is applied to the present embodiment.As shown in Fig. 2 this test system includes:

Analog picture control display unit 201, for after receiving the instruction starting to test, controlling display simulating vehicle The image that enters the station and apply stressed information for expression；

Information receiving unit 203, is used for having characterized driver's described vehicle of judgement for receiving

It is parked in input information during stop sign；

Anti-pressure ability test cell 205, described vehicle image and described parking when receiving described input information for calculating The distance between mark and entirely parking duration, determine the survey of described driver's anti-pressure ability according to described distance and parking duration Test result.

Preferably, described anti-pressure ability test cell includes: anti-pressure ability test module (not shown), for calculating Repeatedly the receiving during described input information the average distance between described vehicle image and described stop sign and averagely stop of test Car duration, determines the test result of described driver's anti-pressure ability according to described average distance and average parking duration.

Preferably, described information receiving unit includes:

Receiver module (not shown), for receiving the input information producing in this test；

Processing module (not shown), is used for determining whether multiple input informations, if there are multiple input informations, will Produce first enters information as effective input information, and remaining is as invalid input information.

Preferably, the test system of described driver's anti-pressure ability is it is characterised in that also include heart rate acquisition unit (not shown), for gathering heart rate in docking process for the driver.

Specifically, described test system also includes: data processing unit, for described

Average distance is standardized processing or consistency treatment；

Assume that total n driver participates in test, total m item test index, if the jth item test value of i-th people is x_ij, wherein I=1,2 ..., n, j=1,2 ..., m

Wherein, standardization is:

Note jth item test index sample average beSample variance isIts Middle j is the test sequence number of driver's anti-pressure ability, then after standardization be:

$y_{ij}=\frac{x_{ij}-{\stackrel{\&overbar;}{x}}_j}{s_j},i=1,2,...,n,j=1,2,...,m;$

Consistency treatment is:

$z_{ij}=\frac{m_j-y_{ij}}{m_j-m_j},i=1,2,...,n,j=m_1+1,m_1+2,...,m_1+m_2$

Wherein m_j=max { y_ij, i=1,2 ..., n }, m_j=min { y_ij, i=1,2 ..., n }, j=m₁+1,m₁+2,…,m₁ +m₂.

Described test system also includes: evaluating data processing unit, is used for comparing through mark

Standardization is processed or the average distance of consistency treatment is compared with corresponding default reference value

Relatively, the evaluation result of driver is determined according to comparative result, wherein,

Each reference value is standardized processing or consistency treatment；

If the underproof reference value of jth item index expression isθ _j, the reference value of jth item qualified isJ is driver The test sequence number of respond；

The standardization of reference value is:

${{\underset{\&overbar;}{\mathrm{\θ}}}_j}^{\′}=\frac{{\underset{\&overbar;}{\mathrm{\θ}}}_j-{\stackrel{\&overbar;}{x}}_j}{s_j},j=1,2,...,m$

${{\stackrel{\&overbar;}{\mathrm{\θ}}}_j}^{\′}=\frac{{\stackrel{\&overbar;}{\mathrm{\θ}}}_j-{\stackrel{\&overbar;}{x}}_j}{s_j},j=1,2,\mathrm{...},m$

The unification of reference value is processed as:

${\underset{\&overbar;}{z}}_j=\frac{m_j-{{\underset{\&overbar;}{\mathrm{\θ}}}_j}^{\′}}{m_j-m_j},j=m_1+1,m_1+2,\mathrm{...},m_1+m_2$

${\stackrel{\&overbar;}{z}}_j=\frac{m_j-{{\stackrel{\&overbar;}{\mathrm{\θ}}}_j}^{\′}}{m_j-m_j},j=m_1+1,m_1+2,\mathrm{..},m_1+m_2.$

Described test system also includes, evaluation result unit, for determining the evaluation result of driver according to comparative result Including:

IfI=1,2 ..., n, then judge that i-th driver belongs to unqualified；

IfI=1,2 ..., n, then judge that i-th driver belongs to qualified；

Wherein i () is logical judgment function, and that is, expression formula takes 1 for true time；Otherwise take 0.

The work process of the test system of this driver anti-pressure ability is summarized as follows: in simulated environment, testee exists Display expression is applied and controls train to enter the station under stressed configured information environment, need to accurately stop to Train Stopping mark.System can record Time of tested parking and with a distance from stop sign.Only allow once to stop during resistance to compression, do not allow restarting, system The distance that only record stops for the first time.Parking whole process also gathers heart rate, with postmortem analysiies.

The test system of the present embodiment driver's anti-pressure ability, by controlling after receiving the instruction starting to test, controls The display image that enters the station of simulating vehicle and apply stressed information for expression, and be used for characterizing driver by reception and sentence Fixed described vehicle has pulled up input information during stop sign, and calculate when receiving described input information described vehicle image with The distance between described stop sign and entirely parking duration, determine described driver's resistance to compression according to described distance and parking duration The test result of ability realizes the automatic test of driver's anti-pressure ability, and selecting for follow-up driver evaluation provides foundation.

Descriptions above can combine individually or in every way enforcement, and these variant all exist Within protection scope of the present invention.

Finally it is noted that above example, only in order to technical scheme to be described, is not intended to limit.Although With reference to the foregoing embodiments the present invention is described in detail, it will be understood by those within the art that: it still may be used To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics； And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (16)

1. a kind of method of testing of driver's anti-pressure ability is it is characterised in that methods described includes:

After receiving the instruction starting to test, control the display image that enters the station of simulating vehicle and apply stressed carrying for expression Show information；

Receive and judge that described vehicle has pulled up input information during stop sign for characterizing driver；

Calculate when receiving described input information the distance between described vehicle image and described stop sign and whole parking duration, Determine the test result of described driver's anti-pressure ability according to described distance and parking duration.

2. according to method of testing as claimed in claim 1 it is characterised in that described information includes parking count down information Or represent underproof punishment information of stopping, and or/and, described vehicle image when described calculating receives described input information With the distance between described stop sign and whole parking duration, determine that described driver resists according to described distance and parking duration The step of the test result of pressure energy power includes:

Calculate repeatedly test receive during described input information the average distance between described vehicle image and described stop sign with And average parking duration, the test knot of described driver's anti-pressure ability is determined according to described average distance and average parking duration Really.

3. according to method of testing as claimed in claim 2 it is characterised in that average distance between described stop sign according under State formula to determine:

$e=\frac{\mathrm{\σ}\sqrt{{(x-y)}^2}}{n}$

Wherein, e is described average distance, and x refers to the headstock position in described vehicle image, and y refers to described parking cursor position；N is to survey Examination number of times.

4. according to the method for testing as any one of claim 1-3 it is characterised in that described reception is used for characterizing driving The step that member's described vehicle of judgement has pulled up input information during stop sign includes:

Receive the input information producing in this test；

Determining whether multiple input informations, if there are multiple input informations, entering information as produce first effectively Input information, remaining is as invalid input information.

5. according to method of testing as claimed in claim 4 it is characterised in that also including gathering driver in docking process Heart rate.

6. method of testing according to claim 5 is it is characterised in that also include: described average distance is standardized Process or consistency treatment；

Assume that total n driver participates in test, total m item test index, if the jth item test value of i-th people is x_ij, wherein i= 1,2 ..., n, j=1,2 ..., m

Wherein, standardization is:

Note jth item test index sample average beSample variance isWherein j For the test sequence number of driver's anti-pressure ability, after standardization it is then:

$\begin{array}{ccc}{y}_{ij}=\frac{x_{ij}-{\stackrel{\&overbar;}{x}}_j}{s_j},& i=1,2,...,n,& j=1,2,...,m\end{array};$

Consistency treatment is:

$\begin{array}{ccc}{z}_{ij}=\frac{m_j-y_{ij}}{m_j-m_j},& i=1,2,...,n,& j=m_1+1,m_1+2,...,m_1+m_2\end{array}$

Wherein m_j=max { y_ij, i=1,2 ..., n }, m_j=min { y_ij, i=1,2 ..., n }, j=m₁+1,m₁+2,…,m₁+m₂.

7. method of testing according to claim 6 is it is characterised in that also include:

Relatively the average distance through standardization or consistency treatment is compared with corresponding default reference value, according to than Relatively result determines the evaluation result of driver, wherein,

Each reference value is standardized processing or consistency treatment；

If the underproof reference value of jth item index expression isθ _j, the reference value of jth item qualified isJ reacts for driver The test sequence number of ability；

The standardization of reference value is:

$\begin{array}{cc}{{\underset{\&overbar;}{\mathrm{\θ}}}_j}^{\′}=\frac{{\underset{\&overbar;}{\mathrm{\θ}}}_j-{\stackrel{\&overbar;}{x}}_j}{s_j},& j=1,2,...,m\end{array}$

$\begin{array}{cc}{{\stackrel{\&overbar;}{\mathrm{\θ}}}_j}^{\′}=\frac{{\stackrel{\&overbar;}{\mathrm{\θ}}}_j-{\stackrel{\&overbar;}{x}}_j}{s_j},& j=1,2,...,m\end{array}$

The unification of reference value is processed as:

$\begin{array}{cc}{\underset{\&overbar;}{z}}_{jj}=\frac{m_j-{{\underset{\&overbar;}{\mathrm{\θ}}}_j}^{\′}}{m_j-m_j},& j=m_1+1,m_1+2,...,m_1+m_2\end{array}$

$\begin{array}{cc}{\stackrel{\&overbar;}{z}}_j=\frac{m_j-{{\stackrel{\&overbar;}{\mathrm{\θ}}}_j}^{\′}}{m_j-m_j},& j=m_1+1,m_1+2,...,m_1+m_2\end{array}.$

8. method of testing according to claim 7 it is characterised in that: determine the evaluation result bag of driver according to comparative result Include:

IfThen judge that i-th driver belongs to unqualified；

IfThen judge that i-th driver belongs to qualified；

Wherein i () is logical judgment function, and that is, expression formula takes 1 for true time；；Otherwise take 0.

9. a kind of test system of driver's anti-pressure ability is it is characterised in that include:

Analog picture control display unit, for after receiving the instruction starting to test, controlling display simulating vehicle to enter the station Image and apply stressed information for expression；

For characterizing driver, information receiving unit, judges that described vehicle has pulled up input letter during stop sign for receiving Breath；

Anti-pressure ability test cell, when receiving described input information for calculating between described vehicle image and described stop sign Distance and entirely parking duration, determine the test result of described driver's anti-pressure ability according to described distance and parking duration.

10. the test system of driver's anti-pressure ability according to claim 9, it is characterised in that described information includes Parking count down information or represent underproof punishment information of stopping, or/and, described anti-pressure ability test cell includes:

Anti-pressure ability test module, is stopped with described for described vehicle image when calculating the multiple described input information of reception tested Average distance between logo and averagely parking duration, determine described driving according to described average distance and average parking duration The test result of member's anti-pressure ability.

The test system of 11. driver's anti-pressure abilities according to claim 10 is it is characterised in that between described stop sign Average distance determines according to following formula:

$e=\frac{\mathrm{\σ}\sqrt{{(x-y)}^2}}{n}$

Wherein, e is described average distance, and x refers to the headstock position in described vehicle image, and y refers to described parking cursor position；N is to survey Examination number of times.

12. according to any one of claim 9-11 driver's anti-pressure ability test system it is characterised in that described letter Breath receiving unit includes:

Receiver module, for receiving the input information producing in this test；

Processing module, is used for determining whether multiple input informations, if there are multiple input informations, the input producing first is believed , as effective input information, remaining is as invalid input information for breath.

13. according to the test system of driver's anti-pressure ability as claimed in claim 12 it is characterised in that also including: heart rate Collecting unit, for gathering heart rate in docking process for the driver.

14. test systems according to claim 13 are it is characterised in that also include: data processing unit, for described Average distance is standardized processing or consistency treatment；

Assume that total n driver participates in test, total m item test index, if the jth item test value of i-th people is x_ij, wherein i= 1,2 ..., n, j=1,2 ..., m

Wherein, standardization is:

Note jth item test index sample average beSample variance isWherein j For the test sequence number of driver's anti-pressure ability, after standardization it is then:

$\begin{array}{ccc}{y}_{ij}=\frac{x_{ij}-{\stackrel{\&overbar;}{x}}_j}{s_j},& i=1,2,...,n,& j=1,2,...,m\end{array};$

Consistency treatment is:

$\begin{array}{ccc}{z}_{ij}=\frac{m_j-y_{ij}}{m_j-m_j},& i=1,2,...,n,& j=m_1+1,m_1+2,...,m_1+m_2\end{array}$

Wherein m_j=max { y_ij, i=1,2 ..., n }, m_j=min { y_ij, i=1,2 ..., n }, j=m₁+1,m₁+2,…,m₁+m₂.

15. test systems according to claim 14 are it is characterised in that also include: evaluating data processing unit, for than Relatively the average distance through standardization or consistency treatment is compared with corresponding default reference value, according to comparative result Determine the evaluation result of driver, wherein,

Each reference value is standardized processing or consistency treatment；

If the underproof reference value of jth item index expression isθ _j, the reference value of jth item qualified isJ reacts for driver The test sequence number of ability；

The standardization of reference value is:

$\begin{array}{cc}{{\underset{\&overbar;}{\mathrm{\θ}}}_j}^{\′}=\frac{{\underset{\&overbar;}{\mathrm{\θ}}}_j-{\stackrel{\&overbar;}{x}}_j}{s_j},& j=1,2,...,m\end{array}$

$\begin{array}{cc}{{\stackrel{\&overbar;}{\mathrm{\θ}}}_j}^{\′}=\frac{{\stackrel{\&overbar;}{\mathrm{\θ}}}_j-{\stackrel{\&overbar;}{x}}_j}{s_j},& j=1,2,...,m\end{array}$

The unification of reference value is processed as:

$\begin{array}{cc}{\underset{\&overbar;}{z}}_{jj}=\frac{m_j-{{\underset{\&overbar;}{\mathrm{\θ}}}_j}^{\′}}{m_j-m_j},& j=m_1+1,m_1+2,...,m_1+m_2\end{array}$

$\begin{array}{cc}{\stackrel{\&overbar;}{z}}_j=\frac{m_j-{{\stackrel{\&overbar;}{\mathrm{\θ}}}_j}^{\′}}{m_j-m_j},& j=m_1+1,m_1+2,...,m_1+m_2\end{array}.$

16. test systems according to claim 15 it is characterised in that also including, evaluation result unit, for according to than Relatively result determines that the evaluation result of driver includes:

IfThen judge that i-th driver belongs to unqualified；

IfThen judge that i-th driver belongs to qualified；

Wherein i () is logical judgment function, and that is, expression formula takes 1 for true time；Otherwise take 0.