CN109991017A - Test method in a kind of test site of driving assistance system - Google Patents
Test method in a kind of test site of driving assistance system Download PDFInfo
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- CN109991017A CN109991017A CN201910263535.0A CN201910263535A CN109991017A CN 109991017 A CN109991017 A CN 109991017A CN 201910263535 A CN201910263535 A CN 201910263535A CN 109991017 A CN109991017 A CN 109991017A
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- test
- target carriage
- tested vechicle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- General Physics & Mathematics (AREA)
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- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The invention discloses test method in a kind of test site of driving assistance system, initialization data information, preset vehicle command signals；Target vehicle is combined to form target carriage with mobile chassis；When target carriage and tested vechicle collide, test result is failure, is retested；When target carriage is not collided with tested vechicle, and target carriage and the traffic route of tested vechicle are executed according to preset instructions signal, and test result is successfully and to record data；By adopting the above-described technical solution, compared with prior art, the present invention in view of the shortcomings of the prior art, allows target carriage that can carry out traveling simulation in all directions of tested vehicle, driving analog system is tested in the test site to realize other operating conditions.
Description
Technical field
The invention belongs to test in vehicle testing equipment technical field more particularly to a kind of test site of driving assistance system
Method.
Background technique
The prior art lacked to the doubling of both sides lane, turning, carry out vehicle at left and right sides of crossroad when test method.
Summary of the invention
In view of the deficiencies of the prior art, the invention solves the subproblems in background technique.
To solve the above-mentioned problems, the present invention provides test methods in a kind of test site of driving assistance system, including
Following steps:
Step 1), initialization data information, preset vehicle command signal；
Target vehicle is combined to form target carriage by step 2) with mobile chassis；
Step 3), when target carriage and tested vechicle collide, test result is failure, is retested；
Step 4) is not collided with tested vechicle when target carriage, and target carriage and the traffic route of tested vechicle are according to preset instructions
Signal executes, and test result is successfully.
In some embodiments, it combines target vehicle with mobile chassis after forming target carriage, by tested vechicle and target driver
It is dynamic to travel to initial position.
In some embodiments, tested vechicle and target carriage are travelled to initial position manually, is inputted and is surveyed by controller
Strip part, simulated driving path.
In some embodiments, start tested vechicle and target carriage after testing to travel by set direction and speed, if setting
The sensor of distance and location triggered tested vechicle makes vehicle stop or slow down, to avoid collision.
In some embodiments, the sensor is radar or camera, and radar is mounted under tested vechicle front bumper
Side, camera are mounted in front of tested vechicle centre rear-view mirror.
In some embodiments, if meeting design requirements, target carriage and tested vechicle generate collision, then tested vechicle can be from shifting
It presses through, target vehicle is hit scattered on dynamic chassis.
In some embodiments, target vehicle is lightweight framework material, is scattered after collision, and re-assemblying can be used.
In some embodiments, the module of mobile chassis, which carries out replacement, can simulate pedestrian or non-motor vehicle.
In some embodiments, tested vechicle is by drive robot driving or pilot steering.
By adopting the above-described technical solution, compared with prior art, the present invention in view of the shortcomings of the prior art, allows mesh
Mark vehicle can carry out traveling simulation in all directions of tested vehicle, driving analog system in the test site to realize other operating conditions
Test.
Detailed description of the invention:
Fig. 1 is the flow diagram of test method in the test site of driving assistance system of the present invention.
Fig. 2 is the overlooking structure diagram of the mobile chassis of test method in the test site of driving assistance system of the present invention；
Fig. 3 is the left back actuation of the mobile chassis of test method in the test site of driving assistance system of the present invention
Schematic diagram；
Fig. 4 is the electrical control mechanism signal of the mobile chassis of test method in the test site of driving assistance system of the present invention
Figure；
Fig. 5 is steering mechanism's signal of the mobile chassis of test method in the test site of driving assistance system of the present invention
Figure；
Fig. 6 is the stereochemical structure signal of the mobile chassis of test method in the test site of driving assistance system of the present invention
Figure.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be noted that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Embodiment: as shown in Figures 1 to 6, test side in a kind of test site of driving assistance system is present embodiments provided
Method includes the following steps:
S1), initialization data information, preset vehicle command signal；
S2), target vehicle is combined to form target carriage with mobile chassis；
S3), when target carriage and tested vechicle collide, test result is failure, is retested；
S4), when target carriage is not collided with tested vechicle, and target carriage and the traffic route of tested vechicle are according to preset instructions signal
It executes, test result is successfully.
In some embodiments of the present embodiment, combines with mobile chassis target vehicle after forming target carriage, will be tested
Vehicle and target carriage are travelled manually to initial position.
In some embodiments of the present embodiment, tested vechicle and target carriage are travelled to initial position manually, passed through
Controller input test condition, simulated driving path.
In some embodiments of the present embodiment, tested vechicle and target carriage are by set direction and speed row after starting test
It sails, if making vehicle stop or slow down, to avoid collision in set distance and the sensor of location triggered tested vechicle.
In some embodiments of the present embodiment, the sensor is radar or camera, and radar is mounted on tested vechicle
Below front bumper, camera is mounted in front of tested vechicle centre rear-view mirror.
In some embodiments of the present embodiment, if meeting design requirements, target carriage and tested vechicle generate collision, then
Tested vechicle can be pressed through from mobile chassis, target vehicle be hit scattered.
In some embodiments of the present embodiment, target vehicle is lightweight framework material, scatters, re-assemblies after collision
It can be used.
In some embodiments of the present embodiment, the module of mobile chassis, which carries out replacement, can simulate pedestrian or non-maneuver
Vehicle.
In some embodiments of the present embodiment, tested vechicle is driven by drive robot or pilot steering.
In some embodiments of the present embodiment,
1, initialization data information.
2, according to test item, the combining form of different target vehicle and mobile chassis is selected, forms target carriage.
3, tested vechicle and target carriage are travelled manually to initial position.
4, synchronization system data, target carriage is synchronous with tested car data
5, input test condition, simulated driving path: being set separately the inceptive direction of tested vechicle and target carriage as requested,
The speed of target position and direction.
6, start to be tested, target carriage is controlled by Siemens S7-1500 Series Controller.
7, according to GPS and inertial navigation confirmation position and speed, acceleration state.Tested vechicle can be driven by drive robot
It sails, it can also be by pilot steering.
8, start tested vechicle and target carriage after testing to travel by set direction and speed, if in set distance and location triggered
Sensor makes vehicle stop or slow down, to avoid collision.
If 9, ADAS system meet design requirements, target carriage and tested vechicle generate collision, then tested vechicle can be from mobile bottom
It presses through, target vehicle is hit scattered on disk.
10, it since target vehicle is lightweight framework material, scatters after collision, re-assemblying can be used.And to tested
Vehicle will not generate the influence of damageability.
11, mobile chassis is trapezium structure, and the slope of two side shirt edges can be such that tested vechicle smoothly opened from top, suspension
And weighted design can satisfy axis weight 1.5t vehicle ground without damage.
If 12, test crash, it can repeat to be assembled into a short time to go and test again.
13, according to test item difference.The module of mobile chassis, which is carried out replacement, can simulate following target and test:
Pedestrian, non-motor vehicle etc..
14, it is required according to test item different, it is possible to reduce steering module increases or decreases drive module, changes skirt
Module etc., to reduce experimentation cost under different requirements and reduce the loss of accidental damage bring.
15, power supply is battery, replaceable chargeable, is flexibly used.
16, can test item include ACC (adaptive cruise), AEB (automatic emergency brake), BSD (blind-spot detection),
LDW (lane shift early warning).
In some embodiments of the present embodiment, mobile chassis includes enclosing pedestal 1, and the enclosing base center is equipped with
Central channel is equipped with the first groove 2 in the central channel, is equipped with steering mechanism in first groove, the second groove 3 and described the
One groove is adjacent, is equipped with electrical control mechanism in second groove, third groove 4, the 4th groove 5 side by side with the second groove phase
Neighbour, the third groove is interior to be equipped with left back actuation, is equipped with off hind wheel driving mechanism in the 4th groove.
In some embodiments of the present embodiment, the enclosing pedestal is in square, the water of the enclosing Base edge
Flat height is lower than the edge of the central channel.
In some embodiments of the present embodiment, the steering mechanism includes steering motor 10, the steering motor
Axis connection turning-bar 11 is driven, described turning-bar one end connects near front wheel brake 12, and the near front wheel brake is located at left front
It takes turns on axle 13, the near front wheel axle one end connects left wheel 14, and the other end connects left axletree fixed block 15, described the near front wheel
Two sides are also connected with the near front wheel suspension 16 on axle, and described the near front wheel hangs one end and is fixed on the by the near front wheel suspension fixed block 17
On the bottom plate of one groove；The turning-bar other end connects off-front wheel brake 22, and the off-front wheel brake is located at off-front wheel
On axle 23, off-front wheel axle one end connects right wheel 24, and the other end connects right axletree fixed block 25, the off-front wheel vehicle
Two sides are also connected with off-front wheel suspension 26 on axis, and the off-front wheel hangs one end and is fixed on first by off-front wheel suspension fixed block 27
On the bottom plate of groove；Square through hole, the near front wheel braking are equipped on bottom plate below the left wheel and the right wheel
Device and the off-front wheel brake are separately connected near front wheel brake driving motor 18 and off-front wheel brake driving motor 28.
In some embodiments of the present embodiment, left back actuation includes rear wheel driving motor 30, after described
Gear wheel 31 is arranged on the output shaft of wheel drive motors, the gear wheel connects pinion gear 33, institute by driving belt 32
It states pinion gear to be set on rear vehicle shaft 34, described rear vehicle shaft one end is equipped with rear wheel 35, is arranged on the rear vehicle shaft
Rear wheel brake 36 is also arranged with rear wheel suspension 37 on the rear vehicle shaft, and the rear wheel suspension other end is hung after passing through
Fixed block 38 is fixed on the bottom plate of third groove, and the bottom plate below the rear wheel is equipped with rectangular through holes, the rear car
It takes turns brake and connects rear wheel brake driving motor 39.
In some embodiments of the present embodiment, the driving belt is equipped with expansion tightening wheel 40.
In some embodiments of the present embodiment, the off hind wheel driving mechanism and the left rear wheel driving mechanism structure
Identical, mirror settings are in the 4th groove.
In some embodiments of the present embodiment, the electrical control mechanism includes battery 50, and the battery is inertial nevigation apparatus
51 and electric machine controller 52 power supply is provided, the electric machine controller be electrically connected the inertial nevigation apparatus, the rear wheel driving motor,
Near front wheel brake driving motor, off-front wheel brake driving motor and rear wheel brake driving motor.
Working principle:
The balloon vehicle of test is placed on mobile chassis, by presetting to electric machine controller, sets mobile chassis
The speed of service and direction, allow mobile chassis simulation pedestrian, cycling, the different situations such as automobile and target carriage to collide.
Preferred embodiment of the invention is described in detail in conjunction with attached drawing above, still, the present invention is not limited to above-mentioned embodiment party
Detail in formula can carry out a variety of simple changes to technical solution of the present invention within the scope of the technical concept of the present invention
Type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, how various the present invention is can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (9)
1. test method in a kind of test site of driving assistance system, it is characterised in that include the following steps:
Initialization data information, preset vehicle command signal；
Target vehicle is combined to form target carriage with mobile chassis；
When target carriage and tested vechicle collide, test result is failure, is retested；
When target carriage is not collided with tested vechicle, and target carriage and the traffic route of tested vechicle are executed according to preset instructions signal, are surveyed
Test result is successfully and to record data.
2. test method in the test site of driving assistance system according to claim 1, it is characterised in that: by target vehicle with
Mobile chassis combines to form target carriage after, tested vechicle and target carriage are travelled manually to initial position.
3. test method in the test site of driving assistance system according to claim 2, it is characterised in that: by tested vechicle and
Target carriage is travelled to initial position manually, passes through controller input test condition, simulated driving path.
4. test method in the test site of driving assistance system according to claim 3, it is characterised in that: after starting test
Tested vechicle and target carriage are travelled by set direction and speed, if making vehicle in set distance and the sensor of location triggered tested vechicle
Stop or slow down, to avoid collision.
5. test method in the test site of driving assistance system according to claim 4, it is characterised in that: the sensor
For radar or camera, radar is mounted below tested vechicle front bumper, before camera is mounted on tested vechicle centre rear-view mirror
Side.
6. test method in the test site of driving assistance system according to claim 5, it is characterised in that: if not up to setting
Meter requires, and target carriage and tested vechicle generate collision, then tested vechicle can be pressed through from mobile chassis, target vehicle be hit scattered.
7. test method in the test site of driving assistance system according to claim 6, it is characterised in that: target vehicle is light
Matter framework material scatters after collision, and re-assemblying can be used.
8. test method in the test site of driving assistance system according to claim 7, it is characterised in that: mobile chassis
Module, which carries out replacement, can simulate pedestrian or non-motor vehicle.
9. test method in the test site of driving assistance system according to claim 1, it is characterised in that: tested vechicle is by driving
Sail robot driver or pilot steering.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263535.0A CN109991017A (en) | 2019-04-03 | 2019-04-03 | Test method in a kind of test site of driving assistance system |
| CN202210251280.8A CN114624032A (en) | 2019-04-03 | 2019-04-03 | Driving assistance system and test method in test field based on driving assistance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263535.0A CN109991017A (en) | 2019-04-03 | 2019-04-03 | Test method in a kind of test site of driving assistance system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210251280.8A Division CN114624032A (en) | 2019-04-03 | 2019-04-03 | Driving assistance system and test method in test field based on driving assistance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109991017A true CN109991017A (en) | 2019-07-09 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910263535.0A Pending CN109991017A (en) | 2019-04-03 | 2019-04-03 | Test method in a kind of test site of driving assistance system |
| CN202210251280.8A Pending CN114624032A (en) | 2019-04-03 | 2019-04-03 | Driving assistance system and test method in test field based on driving assistance system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210251280.8A Pending CN114624032A (en) | 2019-04-03 | 2019-04-03 | Driving assistance system and test method in test field based on driving assistance system |
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| Country | Link |
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| CN (2) | CN109991017A (en) |
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|---|---|
| CN114624032A (en) | 2022-06-14 |
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Application publication date: 20190709 |