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CN106017949A - Method and device for testing emergency response time of unmanned vehicle - Google Patents

Method and device for testing emergency response time of unmanned vehicle Download PDF

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Publication number
CN106017949A
CN106017949A CN201610606329.1A CN201610606329A CN106017949A CN 106017949 A CN106017949 A CN 106017949A CN 201610606329 A CN201610606329 A CN 201610606329A CN 106017949 A CN106017949 A CN 106017949A
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Prior art keywords
response time
unmanned vehicle
standard
velocity interval
determines
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CN201610606329.1A
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CN106017949B (en
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武毅
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Beijing Baidu Netcom Science and Technology Co Ltd
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Beijing Baidu Netcom Science and Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/007Wheeled or endless-tracked vehicles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for

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  • General Physics & Mathematics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention discloses a method and device for testing the emergency response time of an unmanned vehicle. The testing method comprises a step of determining the emergency response time of the unmanned vehicle in a failure condition based on obtained driving data information of the unmanned vehicle, a step of determining the standard response time of the unmanned vehicle based on a set response time test standard, a step of comparing the emergency response time and the standard response time to determine the test result of the emergency response time of the unmanned vehicle. By using the method, through the set response time test standard, the test of the emergency response time of the unmanned vehicle is realized, thus the good working performance of the unmanned vehicle in an actual driving process is ensured, and thus the operation safety of the unmanned vehicle in driving, the safety of a traffic transport environment and the life safety of passengers are ensured.

Description

The method of testing of a kind of unmanned vehicle emergency response time and device
Technical field
The present embodiments relate to unmanned vehicle technical field of measurement and test, when particularly relating to a kind of unmanned vehicle emergency response Between method of testing and device.
Background technology
Unmanned vehicle i.e. pilotless automobile, be a kind of collection automatically control, vision calculating, architecture etc. numerous Technology, in the intelligent automobile of the high development of one, relies primarily on the driving based on computer system in car Control system realizes unmanned.Unmanned vehicle can be as weighing a national research strength and industrial level Important symbol, has broad application prospects in national defence and national economy field.
At present, the research to unmanned vehicle both at home and abroad achieves initial achievements, but unmanned vehicle commercialization to be realized Requirement, reaches the purpose of safety traffic on city, highway, it is still desirable to it is carried out deeper level Exploration.Especially unmanned vehicle is when emergency occurs in driving process, unmanned vehicle can to emergency and Shi Jinhang emergency processing is related to the operation safety of vehicle self, the safety of transportation enviromnent and passenger's Life security, and unmanned vehicle carries out when it is critical only that unmanned vehicle to the response of emergency of emergency processing in time Between, if response time is longer, then unmanned vehicle existence can not carry out emergency processing in safety range in time May.
In the research and probe to unmanned vehicle, the test to unmanned vehicle service behaviour has become an important step, Thus occur in that a lot for the method for testing of unmanned vehicle test, but, in existing unmanned vehicle method of testing, It is not specific to the test of emergency response time during emergency.
Summary of the invention
The invention provides method of testing and the device of a kind of unmanned vehicle emergency response time, to realize unmanned The test of spent emergency response time during car emergency.
The embodiment of the present invention is by the following technical solutions:
First aspect, embodiments provides the method for testing of a kind of unmanned vehicle emergency response time, should Method includes:
Running data information based on acquired unmanned vehicle, when determining emergency response when unmanned vehicle fault occurs Between;
Based on the response time testing standard set, determine the standard response time of described unmanned vehicle;
Relatively described emergency response time and described standard response time, to determine the unmanned vehicle emergency response time Test result.
Second aspect, the embodiment of the present invention additionally provides the test device of a kind of unmanned vehicle emergency response time, This device includes:
The emergency response time determines module, for running data information based on acquired unmanned vehicle, determines nothing Emergency response time when people's car fault occurs;
Standard response time determines module, for based on the response time testing standard set, determining described nothing The standard response time of people's car;
Test result determines module, for comparing described emergency response time and described standard response time, with Determine the test result of unmanned vehicle emergency response time.
The invention provides method of testing and the device of a kind of unmanned vehicle emergency response time, first, based on institute The running data information of the unmanned vehicle obtained, determines the emergency response time that unmanned vehicle fault is spent when occurring; It is then based on the response time testing standard set, determines the standard response time of unmanned vehicle;Finally, logical Cross the size comparing emergency response time and standard response time to determine the test of unmanned vehicle emergency response time Result.Utilize technical scheme, it is possible to by the response time testing standard set, it is achieved unmanned The test of car emergency response time, therefore ensures that unmanned vehicle has good workability during actual travel Can, and then ensure the operation safety of vehicle self, the safety of transportation enviromnent and take advantage of when unmanned vehicle is driven The life security of visitor.
Accompanying drawing explanation
The flow process of the method for testing of a kind of unmanned vehicle emergency response time that Fig. 1 provides for the embodiment of the present invention one Figure;
The flow process of the method for testing of a kind of unmanned vehicle emergency response time that Fig. 2 provides for the embodiment of the present invention two Figure;
The flow process of the method for testing of a kind of unmanned vehicle emergency response time that Fig. 3 a provides for the embodiment of the present invention three Figure;
The flow process that unmanned vehicle is carried out fault detect and emergency processing that Fig. 3 b provides for the embodiment of the present invention three Figure;
The structure of the test device of a kind of unmanned vehicle emergency response time that Fig. 4 provides for the embodiment of the present invention four Figure.
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.It is understood that this Specific embodiment described by place is used only for explaining the present invention, rather than limitation of the invention.The most also need It is noted that for the ease of describing, accompanying drawing illustrate only part related to the present invention and not all knot Structure.
It also should be noted that, for the ease of describing, accompanying drawing illustrate only portion related to the present invention Divide rather than full content.It should be mentioned that, some show before being discussed in greater detail exemplary embodiment Example embodiment is described as process or the method described as flow chart.Although flow chart by operations (or Step) it is described as process sequentially, but many of which operation can be by concurrently, concomitantly or together Time implement.Additionally, the order of operations can be rearranged.The most described process can To be terminated, it is also possible to have the additional step being not included in accompanying drawing.Described process can correspond to Method, function, code, subroutine, subprogram etc..
Embodiment one
The flow process of the method for testing of a kind of unmanned vehicle emergency response time that Fig. 1 provides for the embodiment of the present invention one Figure, the emergency response time that the present embodiment is applicable to when emergency occurs in unmanned vehicle fault tests Situation, the method can be performed by the test device of unmanned vehicle emergency response time.This device can pass through The mode of hardware and/or software realizes, and typically can be integrated in the survey for testing unmanned vehicle work in every performance In examination equipment.
As it is shown in figure 1, the method for testing of a kind of unmanned vehicle emergency response time of the present embodiment offer, specifically Including:
S110, running data information based on acquired unmanned vehicle, determine meeting an urgent need when unmanned vehicle fault occurs Response time.
Usually, the running data that unmanned vehicle service behaviour is tested the unmanned vehicle acquired in Main Basis is believed Breath is carried out.Wherein, described running data information specifically can be regarded as based on the data prison installed on unmanned vehicle Measurement equipment and data message in the unmanned vehicle driving process that obtains, described running data information can be unmanned The timing node information of associative operation in car driving process, it is also possible to be the particular location caught in driving process Information etc..Additionally, described data monitoring equipment can be mounted in the vehicle GPS mobile terminal on unmanned vehicle Or radar equipment etc..
In the present embodiment, after the running data information measuring unmanned vehicle based on described data monitoring Supervision, By wireless transmitting-receiving equipments, described running data information can be transferred to perform the present invention implement to be provided unmanned The test equipment of the method for testing of car emergency response time, thus obtains the running data information of described unmanned vehicle. It should be noted that described data monitoring equipment is to the monitoring accuracy pole of data message in unmanned vehicle driving process Height, therefore, the precision of the running data information acquired in described test equipment is far above desired data during test The precision of information.
Concrete, in order to ensure the safety traffic of unmanned vehicle, can real-time passing through in unmanned vehicle driving process The self-checking system being arranged on unmanned vehicle carries out fault detect, unmanned vehicle detected if based on self-checking system In certain component failure or traveling, certain link goes wrong, then can issue emergent management and instruct to unmanned The Ride Control System of car, to carry out brake hard to unmanned vehicle.In the present embodiment, described emergency response Time specifically can be regarded as from detect unmanned vehicle fault occur to Ride Control System receive issue urgent from The time that reason instruction is spent.
S120, response time testing standard based on setting, determine the standard response time of described unmanned vehicle.
In the present embodiment, for unmanned vehicle, during the emergency response spent after breaking down of unmanned vehicle Between the shortest, so that it may illustrate that the response performance of described unmanned vehicle is the best.In order to assess the emergent sound of described unmanned vehicle Answer performance, based on set response time testing standard, the emergency response time of described unmanned vehicle can be entered Row test.
In the present embodiment, described response time testing standard specifically can carry out emergency response time test Set before.Usually, described response time testing standard is considered as various criterion response time from different The mapping relations of velocity interval, i.e. different velocity interval correspondences exists a standard response time.Therefore, In the case of knowing unmanned vehicle current driving speed, can based on set response time testing standard, Determine the standard response time that unmanned vehicle is current.
In the present embodiment, can be based on safe space between motorcars corresponding under described friction speed scope and row Car braking distance determines corresponding standard response time, the most described velocity interval and described normal response The mapping relations of time are set as response time testing standard.
Emergency response time described in S130, comparison and described standard response time, to determine the emergent sound of unmanned vehicle Test result between Ying Shi.
In the present embodiment, can be by the comparison to described emergency response time Yu described standard response time Test whether the unmanned vehicle emergency response time when breaking down meets testing standard.Concrete, if The described emergency response time is more than described standard response time, then may determine that the emergency response of described unmanned vehicle Time does not meets testing standard;Otherwise may determine that the emergency response time of described unmanned vehicle meets described response Time test standard.
The technical scheme that the embodiment of the present invention one provides, first, running data based on acquired unmanned vehicle Information, determines the emergency response time that unmanned vehicle fault is spent when occurring;It is then based on the response set Time test standard, determines the standard response time of unmanned vehicle;Finally, by compare the emergency response time and The size of standard response time determines the test result of unmanned vehicle emergency response time.Utilize the skill of the present invention Art scheme, it is possible to by the response time testing standard set, it is achieved the test of unmanned vehicle emergency response time, Therefore ensure that unmanned vehicle has good service behaviour during actual travel, and then ensure that unmanned vehicle is driven Time the operation safety of vehicle self, the safety of transportation enviromnent and the life security of passenger.
Embodiment two
The flow process of the method for testing of a kind of unmanned vehicle emergency response time that Fig. 2 provides for the embodiment of the present invention two Figure, the present embodiment is optimized on the basis of above-described embodiment, in the present embodiment, embodies further institute State the setting means of response time testing standard, further, the setting side of described response time testing standard Formula, comprises determining that the safe space between motorcars that at least one velocity interval is corresponding, and determine described at least one The service brake distance that velocity interval is corresponding;Safe space between motorcars based at least one velocity interval described and Service brake distance, determines the standard response time that at least one velocity interval described is corresponding, described to obtain Response time testing standard.
In the present embodiment, the setting to described response time testing standard can obtain the emergent of unmanned vehicle Carry out before response time, it is also possible to carried out before determining the standard response time of unmanned vehicle.Such as Fig. 2 institute Show that the method for testing of a kind of unmanned vehicle emergency response time that the embodiment of the present invention two provides specifically includes:
S210, determine the safe space between motorcars that at least one velocity interval is corresponding, and determine described at least one The service brake distance that velocity interval is corresponding.
Usually, when motor vehicles travels on road, its travel speed will meet national communication safety law Law specifies, and for different travels, the travel speed scope of the allowed motor-driven vehicle going of law has Institute is different, and meanwhile, the different safe space between motorcars travelled required by under velocity interval also differ.Exemplary , e.g., People's Republic of China's law on road traffic safety implementing regulations the 80th article regulation, motor vehicles is at height When travelling on speed highway, speed the most not can exceed that 120 kilometers, and when motor vehicle speed exceedes per hour When 100 kilometers, it should keep the distance of more than 100 meters with same track front truck, when speed is less than per hour 100 During kilometer, must not be less than 50 meters with same track leading vehicle distance.
In the present embodiment, unmanned vehicle can also regard motor vehicles as, thus can based on law defined not Determine at least one velocity interval with the travel speed on road, may determine that at least one speed described simultaneously Safe space between motorcars corresponding to degree scope.Exemplary, can by 100 kilometers/hour to 120 kilometers/ Hour be defined as a velocity interval, it is also possible to based on law specify by the safe driving under this velocity interval away from From being defined as 100 meters.
In the present embodiment, in order to set the testing standard of response time, in addition it is also necessary to determine friction speed scope Lower corresponding service brake distance.Described service brake distance specifically can be regarded as unmanned vehicle based on being received Process instruction or the traveling that formed by unmanned vehicle during current driving speed reduction to resting state of braking instruction Distance.It follows that there is certain contacting with the travel speed of described unmanned vehicle in described service brake distance, For the ease of the setting of response time testing standard, the embodiment of the present invention one velocity interval is regarded as one whole Body, and be only that a velocity interval is to should determine that a service brake distance.
Further, the described service brake distance determining that at least one velocity interval described is corresponding, including:
Set brake parameters during unmanned vehicle braking;Based on described brake parameters and at least one speed described Maximum speed value in scope, determines the service brake distance that at least one velocity interval described is corresponding.
In the present embodiment, first can set a brake parameters, described brake parameters can regard one as Historical experience value, the average retro-speed of history and history braking distance when being based primarily upon automobile braking are true Fixed;It is then possible to the maximum speed value determined in friction speed scope;Finally, can be based on described braking The maximum speed value of parameter and at least one velocity interval determines the driving system of at least one velocity interval described Dynamic distance, wherein, described service brake distance is equal to the product of described brake parameters Yu described maximum speed value.
Exemplary, history based on motor vehicles braking empirical value described brake parameters can be set as 0.28 Second;It is then possible to the maximum speed value determined in friction speed scope, as being 100 kilometers/hour in speed ~in the range of 120 kilometers/hour, corresponding maximum speed value is 120 kilometers/hour;Finally, described Service brake distance is equal to the product of described brake parameters Yu described maximum speed value, i.e. 100 kilometers/little Time~the velocity interval of 120 kilometers/hour under, described service brake distance about 9.33 meters.
S220, safe space between motorcars based at least one velocity interval described and service brake distance, determine The standard response time that at least one velocity interval described is corresponding, to obtain described response time testing standard.
In the present embodiment, described response time testing standard to be set, also need to further determine that described standard Response time, wherein, the determination of described standard response time and described safe space between motorcars and service brake away from From and velocity interval relevant, and described velocity interval and described standard response time be relation one to one.
Further, described safe space between motorcars based at least one velocity interval described and service brake away from From, determine the standard response time that at least one velocity interval described is corresponding, including:
The computing formula of established standards response time is T=(S1-S2)/V, and wherein, T represents that velocity interval is corresponding Standard response time, S1 represents the safe space between motorcars that velocity interval is corresponding, and S2 represents that velocity interval is corresponding Service brake distance, V represents the maximum speed value in velocity interval;Based on described computing formula and institute State safe space between motorcars and the service brake distance of at least one velocity interval, determine at least one speed described The standard response time that scope is corresponding.
Exemplary, connect above-mentioned example, under the velocity interval of 100 kilometers/hour~120 kilometers/hour, May determine that safe space between motorcars corresponding to this velocity interval is 100 meters, can determine that this velocity interval simultaneously Service brake distance is 9.33 meters;It is hereby based on the computing formula of described standard response time, it is known that this speed Standard response time corresponding to scope is about 2.72 seconds.
In the present embodiment, after determining the standard response time corresponding to friction speed scope, determine that The mapping relations of described friction speed scope and described standard response time, thus can be by described friction speed The mapping relations of scope and described standard response time are as the testing standard of response time, to realize described sound The setting of testing standard between Ying Shi.
S230, running data information based on acquired unmanned vehicle, determine meeting an urgent need when unmanned vehicle fault occurs Response time.
Exemplary, can be based on the traveling of the data monitoring monitoring of equipment unmanned vehicle installed in described unmanned vehicle Data, and based on described wireless transmitting-receiving equipments, described running data information is transferred to performs the present invention and implements institute There is provided the test equipment of method of testing, to obtain the running data information for test.
S240, response time testing standard based on setting, determine the standard response time of described unmanned vehicle.
Exemplary, the current driving number of described unmanned vehicle can be determined based on acquired running data information According to value, and determine the velocity interval corresponding to unmanned vehicle current driving velocity amplitude, the most again based on comprising speed Scope and the response time testing standard of standard response time mapping relations, determine that the current institute of described unmanned vehicle Corresponding standard response time.
Emergency response time described in S250, comparison and described standard response time, to determine the emergent sound of unmanned vehicle Test result between Ying Shi.
Exemplary, if the emergency response time of acquired unmanned vehicle is 2.75 seconds, determined by standard Response time is 2.72 seconds, the most now may determine that the emergency response time of described unmanned vehicle does not meets test mark Accurate.
The technical scheme that the embodiment of the present invention two provides, embodies the setting process of response time testing standard, Can be correlated with in total quality testing standard as unmanned vehicle one of set response time testing standard Point, for person skilled, the related work performance of unmanned vehicle is estimated, with based on set response The test to the unmanned vehicle emergency response time of the time test standard implementation, therefore ensures that unmanned vehicle is in actual travel During there is good service behaviour, and then ensure the operation safety of vehicle self when unmanned vehicle is driven, hand over The safety of logical transportation environment and the life security of passenger.
Embodiment three
The flow process of the method for testing of a kind of unmanned vehicle emergency response time that Fig. 3 a provides for the embodiment of the present invention three Figure.The present embodiment is optimized on the basis of above-described embodiment, in the present embodiment, and will be based on acquired The running data information of unmanned vehicle, determines emergency response time when unmanned vehicle fault occurs, is embodied as: Running data information based on acquired unmanned vehicle, determines that unmanned vehicle detects that fault when fault occurs occurs Moment and receive unmanned vehicle self-checking system issue process instruction the command reception moment;Described instruction is connect Time receiving carves and occurs the time difference in moment to be designated as the emergency response time of described unmanned vehicle with described fault.
Further, based on the response time testing standard set, when determining the normal response of described unmanned vehicle Between, it is embodied as: determine the travel speed before the generation of unmanned vehicle fault based on described running data information;Really The standard sound that fixed velocity interval belonging to described travel speed is corresponding in set response time testing standard Between Ying Shi, to obtain the standard response time of described unmanned vehicle.
As shown in Figure 3 a, the method for testing of a kind of unmanned vehicle emergency response time that the embodiment of the present invention three provides. Specifically include:
S310, determine the safe space between motorcars that at least one velocity interval is corresponding, and determine described at least one The service brake distance that velocity interval is corresponding.
S320, safe space between motorcars based at least one velocity interval described and service brake distance, determine The standard response time that at least one velocity interval described is corresponding, to obtain described response time testing standard.
In the present embodiment, step S310 and S320 are specifically described the most in the above-described embodiments, the most not Describe in detail again.
S330, running data information based on acquired unmanned vehicle, determine and detect when unmanned vehicle fault occurs Fault occur the moment and receive emergent management instruction the command reception moment.
In the present embodiment, the running data letter of described unmanned vehicle can be monitored based on described data monitoring equipment Cease, and described running data information can be sent to described test equipment by described data monitoring equipment, thus surveys Examination equipment can obtain described running data information.Additionally, in the driving process of unmanned vehicle, can be based on collection The self-checking system on unmanned vehicle is become to carry out fault detect in real time.
In the present embodiment, there is moment meeting in the fault when unmanned vehicle fault detected by self-checking system occurs As a timing node information by described data monitoring monitoring of equipment, the most described test equipment can be based on Described running data acquisition of information to fault occur time timing node;In like manner, detecting that unmanned vehicle occurs During fault, self-checking system can issue emergent management instruction to unmanned vehicle Ride Control System, and unmanned vehicle is driven Control system receives the command reception moment of emergent management instruction also can be as a timing node by described number Monitor according to monitoring device.Therefore, the letter of the timing node in running data information based on acquired unmanned vehicle Breath, it may be determined that fault when unmanned vehicle fault occurs occurs the moment and receives the finger of emergent management instruction Make the time of reception.
S340, described command reception moment and described fault occur that the time difference in moment be designated as described unmanned vehicle The emergency response time.
In the present embodiment, there is moment and reception in the fault when determining that described unmanned vehicle fault occurs After the command reception moment of emergent management instruction, it is possible to by described command reception moment and described fault The time difference that moment occurs is designated as the emergency response time of described unmanned vehicle.
Additionally, in the present embodiment, give unmanned vehicle and carry out the concrete mistake of fault detect and emergency processing Journey, wherein, Fig. 3 b carries out fault detect and emergency processing for what the embodiment of the present invention three provided to unmanned vehicle Flow chart.As shown in Figure 3 b, step S301 is for carry out fault detect based on self-checking system to unmanned vehicle;Step Rapid S302 is the most properly functioning for detecting described unmanned vehicle, the most then return step S301, if it is not, then Perform step S303;Step S303 is that self-checking system issues emergent management instruction so that unmanned vehicle is met an urgent need Process;Step S304 is the emergent management instruction that Ride Control System is received from that check system issues, step S305 For being braked operation based on the instruction of described emergent management and carry out certainly restarting of Ride Control System.
Exemplary, as shown in Figure 3 b, it is assumed that detect that described unmanned vehicle can not be normal based on step S302 Moment during operation is T1, and performing step S304 and receiving moment of emergent management instruction is T2, then described The emergency response time of unmanned vehicle is T2-T1.
S350, determine based on described running data information unmanned vehicle fault occur before travel speed.
In the present embodiment, it is believed that when described unmanned vehicle normally travels, travel speed is at the uniform velocity to travel, and The travel speed in the normal driving process of unmanned vehicle can also be monitored based on described data monitoring equipment, thus may be used To determine unmanned vehicle travel speed before fault occurs.
S360, determine that the velocity interval belonging to described travel speed is in set response time testing standard Corresponding standard response time, to obtain the standard response time of described unmanned vehicle.
In the present embodiment, after determining the travel speed before the generation of unmanned vehicle fault based on step S350, so that it may To determine the velocity interval belonging to described travel speed.Exemplary, if before described unmanned vehicle fault occurs Travel speed be 110 kilometers/hour, then it is believed that described travel speed belongs to 100 kilometers/hour~120 Kilometer/hour velocity interval.
In the present embodiment, after determining the velocity interval belonging to described travel speed, based on the sound set Testing standard between Ying Shi, then may determine that and there is the standard response time of mapping relations with this velocity interval, by This can using determined by standard response time as the normal response corresponding under described travel speed of unmanned vehicle Time.
Emergency response time described in S370, comparison and described standard response time, to determine the emergent sound of unmanned vehicle Test result between Ying Shi.
The technical scheme that the embodiment of the present invention three provides, embodies the determination of unmanned vehicle emergency response time Journey, embodies the determination process of unmanned vehicle standard response time simultaneously.Utilize this method of testing, it is possible to logical Cross the response time testing standard set, it is achieved the test of unmanned vehicle emergency response time, therefore ensure that unmanned Car has good service behaviour during actual travel, and then ensures vehicle self when unmanned vehicle is driven Run safety, the safety of transportation enviromnent and the life security of passenger.
Embodiment four
The structure of the test device of a kind of unmanned vehicle emergency response time that Fig. 4 provides for the embodiment of the present invention four Figure.The emergency response time that the present embodiment is applicable to when emergency occurs in unmanned vehicle fault tests Situation, this device can realize by the way of hardware and/or software, and typically can be integrated in for testing nothing In the test equipment of people's car work in every performance.As shown in Figure 4, the one nothing that the embodiment of the present invention four provides The test device of people's car emergency response time, specifically includes: the emergency response time determines that module 41, standard are rung Determine between Ying Shi that module 42 and test result determine module 43.
Wherein, the emergency response time determines module 41, for running data information based on acquired unmanned vehicle, Determine emergency response time when unmanned vehicle fault occurs.
Standard response time determines module 42, for based on the response time testing standard set, determines described The standard response time of unmanned vehicle.
Test result determines module 43, for relatively described emergency response time and described standard response time, To determine the test result of unmanned vehicle emergency response time.
In the present embodiment, this device first passes through the emergency response time and determines that module 41 is based on acquired unmanned The running data information of car, determines emergency response time when unmanned vehicle fault occurs;Then rung by standard Determine between Ying Shi that module 42, based on the response time testing standard set, determines the normal response of described unmanned vehicle Time;When determining module 43 relatively described emergency response time and described normal response finally by test result Between, to determine the test result of unmanned vehicle emergency response time.
The technical scheme that the embodiment of the present invention four provides, it is possible to by the response time testing standard set, real The test of existing unmanned vehicle emergency response time, therefore ensures that unmanned vehicle has during actual travel good Service behaviour, and then ensure the operation safety of vehicle self, the safety of transportation enviromnent when unmanned vehicle is driven And the life security of passenger.
Further, this test device, also include: testing standard setting module.Wherein, described test mark Quasi-setting module includes: running distance determines unit, for determining the safety that at least one velocity interval is corresponding Running distance;Braking distance determines unit, for determining the driving system that at least one velocity interval described is corresponding Dynamic distance;Testing standard determines unit, for safe space between motorcars based at least one velocity interval described With service brake distance, determine the standard response time that at least one velocity interval described is corresponding, to obtain State response time testing standard.
Further, described braking distance determines unit, is particularly used in:
Set brake parameters during unmanned vehicle braking;Based on described brake parameters and at least one speed described Maximum speed value in scope, determines the service brake distance that at least one velocity interval described is corresponding.
Further, described testing standard determines unit, is particularly used in:
The computing formula of established standards response time is T=(S1-S2)/V, and wherein, T represents that velocity interval is corresponding Standard response time, S1 represents the safe space between motorcars that velocity interval is corresponding, and S2 represents that velocity interval is corresponding Service brake distance, V represents the maximum speed value in velocity interval;Based on described computing formula and institute State safe space between motorcars and the service brake distance of at least one velocity interval, determine at least one speed described The standard response time that scope is corresponding, to obtain described response time testing standard.
Further, the described emergency response time determines module 41, is particularly used in:
Running data information based on acquired unmanned vehicle, determines the fault detected when unmanned vehicle fault occurs There is the moment and receive the command reception moment of emergent management instruction;By described command reception moment and institute Stating fault occurs the time difference in moment to be designated as the emergency response time of described unmanned vehicle.
Further, described standard response time determines module 42, specifically for:
The travel speed before the generation of unmanned vehicle fault is determined based on described running data information;Determine described traveling The standard response time that velocity interval belonging to speed is corresponding in set response time testing standard, with Obtain the standard response time of described unmanned vehicle.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.Those skilled in the art It will be appreciated that the invention is not restricted to specific embodiment described here, can enter for a person skilled in the art Row various obvious changes, readjust and substitute without departing from protection scope of the present invention.Therefore, though So by above example, the present invention is described in further detail, but the present invention be not limited only to Upper embodiment, without departing from the inventive concept, it is also possible to include other Equivalent embodiments more, And the scope of the present invention is determined by scope of the appended claims.

Claims (12)

1. the method for testing of a unmanned vehicle emergency response time, it is characterised in that including:
Running data information based on acquired unmanned vehicle, when determining emergency response when unmanned vehicle fault occurs Between;
Based on the response time testing standard set, determine the standard response time of described unmanned vehicle;
Relatively described emergency response time and described standard response time, to determine the unmanned vehicle emergency response time Test result.
Method the most according to claim 1, it is characterised in that setting of described response time testing standard Determine mode, including:
Determine the safe space between motorcars that at least one velocity interval is corresponding, and determine at least one speed model described Enclose the service brake distance of correspondence;
Safe space between motorcars based at least one velocity interval described and service brake distance, determine described in extremely The standard response time that a few velocity interval is corresponding, to obtain described response time testing standard.
Method the most according to claim 2, it is characterised in that described determine at least one speed described The service brake distance that scope is corresponding, including:
Set brake parameters during unmanned vehicle braking;
Based on the maximum speed value in described brake parameters and at least one velocity interval described, determine described The service brake distance that at least one velocity interval is corresponding.
Method the most according to claim 2, it is characterised in that described based at least one speed described The safe space between motorcars of scope and service brake distance, determine the standard that at least one velocity interval described is corresponding Response time, including:
The computing formula of established standards response time is T=(S1-S2)/V, and wherein, T represents that velocity interval is corresponding Standard response time, S1 represents the safe space between motorcars that velocity interval is corresponding, and S2 represents that velocity interval is corresponding Service brake distance, V represents the maximum speed value in velocity interval;
Based on described computing formula and the safe space between motorcars of at least one velocity interval described and service brake Distance, determines the standard response time that at least one velocity interval described is corresponding.
Method the most according to claim 1, it is characterised in that described row based on acquired unmanned vehicle Sail data message, determine emergency response time when unmanned vehicle fault occurs, including:
Running data information based on acquired unmanned vehicle, determines the fault detected when unmanned vehicle fault occurs There is the moment and receive the command reception moment of emergent management instruction;
The time difference in moment is occurred to be designated as the emergent of described unmanned vehicle described command reception moment and described fault Response time.
6. according to the arbitrary described method of claim 1-5, it is characterised in that described based on the response set Time test standard, determines the standard response time of described unmanned vehicle, including:
The travel speed before the generation of unmanned vehicle fault is determined based on described running data information;
Determine the correspondence in set response time testing standard of the velocity interval belonging to described travel speed Standard response time, to obtain the standard response time of described unmanned vehicle.
7. the test device of a unmanned vehicle emergency response time, it is characterised in that including:
The emergency response time determines module, for running data information based on acquired unmanned vehicle, determines nothing Emergency response time when people's car fault occurs;
Standard response time determines module, for based on the response time testing standard set, determining described nothing The standard response time of people's car;
Test result determines module, for comparing described emergency response time and described standard response time, with Determine the test result of unmanned vehicle emergency response time.
Device the most according to claim 7, it is characterised in that also include testing standard setting module,
Wherein, described testing standard setting module includes:
Running distance determines unit, for determining the safe space between motorcars that at least one velocity interval is corresponding;
Braking distance determines unit, for determining the service brake distance that at least one velocity interval described is corresponding;
Testing standard determines unit, for safe space between motorcars based at least one velocity interval described and row Car braking distance, determines the standard response time that at least one velocity interval described is corresponding, to obtain described sound Testing standard between Ying Shi.
Device the most according to claim 8, it is characterised in that described braking distance determines that unit is concrete For:
Set brake parameters during unmanned vehicle braking;
Based on the maximum speed value in described brake parameters and at least one velocity interval described, determine described The service brake distance that at least one velocity interval is corresponding.
Device the most according to claim 8, it is characterised in that described testing standard determines that unit has Body is used for:
The computing formula of established standards response time is T=(S1-S2)/V, and wherein, T represents that velocity interval is corresponding Standard response time, S1 represents the safe space between motorcars that velocity interval is corresponding, and S2 represents that velocity interval is corresponding Service brake distance, V represents the maximum speed value in velocity interval;
Based on described computing formula and the safe space between motorcars of at least one velocity interval described and service brake Distance, determines the standard response time that at least one velocity interval described is corresponding, to obtain described response time Testing standard.
11. devices according to claim 7, it is characterised in that the described emergency response time determines mould Block specifically for:
Running data information based on acquired unmanned vehicle, determines the fault detected when unmanned vehicle fault occurs There is the moment and receive the command reception moment of emergent management instruction;
The time difference in moment is occurred to be designated as the emergent of described unmanned vehicle described command reception moment and described fault Response time.
12. according to the arbitrary described device of claim 7-11, it is characterised in that described standard response time Determine module specifically for:
The travel speed before the generation of unmanned vehicle fault is determined based on described running data information;
Determine the correspondence in set response time testing standard of the velocity interval belonging to described travel speed Standard response time, to obtain the standard response time of described unmanned vehicle.
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