CN106198046B - A kind of vehicle ABS brake tester carrying out a variety of tests - Google Patents
A kind of vehicle ABS brake tester carrying out a variety of tests Download PDFInfo
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- CN106198046B CN106198046B CN201610499065.4A CN201610499065A CN106198046B CN 106198046 B CN106198046 B CN 106198046B CN 201610499065 A CN201610499065 A CN 201610499065A CN 106198046 B CN106198046 B CN 106198046B
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
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- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 239000006247 magnetic powder Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
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- 230000000694 effects Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
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- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 241001347978 Major minor Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
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- 241000153246 Anteros Species 0.000 description 1
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Classifications
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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)
- Regulating Braking Force (AREA)
Abstract
The present invention discloses a kind of vehicle ABS brake tester carrying out a variety of tests, the testing stand is separately installed with individually wheel speed detector, wheel ABS simulator fixing devices in the front left of framework platform, preceding right end and rear left, rear right end, can detect the braking ability of vehicle ABS or wheel abs braking simulator respectively.Testing stand roller group is controlled two axle base of different automobile types, electric telescopic rod both ends and two axis Dynamic link library of roller group, can be accurately controlled different size wheel wheel footpaths, realize the purpose of precision test by electric telescopic rod.The present invention can accurately detect it is a variety of in the case of the braking effect of vehicle or single tire under abs braking effect, have more significant scientific research value, Teaching Value；In addition present invention advantage also simple in structure, easy to operate.
Description
Technical field
The present invention relates to automobile detection field, more particularly to a kind of vehicle ABS brake tester carrying out a variety of tests.
Background technology
Since ABS can significantly improve the braking ability of automobile, become the basic equipment of brake system of car, with
Applications of the ABS on automobile is increasingly extensive, and how accurately, quickly and efficiently detection ABS working performances have been one very urgent
Task.Currently, be both at home and abroad practical entrucking road test to the widely used method of detection of automobile ABS working performance, but from examination
It tests from the point of view of situation, method the defects of there is somewhat expensive, excessive cycle, relatively low precision.
There are also some ABS test equipments use common inertia type brake tester, it is this be only capable of it is fixed to wheelbase
Certain a kind of whole vehicle measures, and cannot be measured single simulated wheel device in experimental study or teaching process.And
For whole automobile ABS in test, attachment coefficient, load, the resistance on road surface etc. are variations, and different model vehicle wants testing stand
Ask how different, wheel abs braking simulator is more advantageous to accuracy and the safety of experiment compared with vehicle.Especially trying
It tests, impart knowledge to students etc. under environment, vehicle is tested respectively with wheel abs braking simulator, is more advantageous to the inspection to ABS performances
It surveys, and the prior art does not have the detection function under above-mentioned condition, and cannot be to the vehicle ABS of different wheelbases, different wheel footpaths
Performance is effectively detected, and due detection role of evaluation is not had.So can be simultaneously to vehicle ABS and wheel abs braking
Simulator is detected, and is detected to the vehicle of different wheelbases, wheel footpath, is that current vehicle check and test industry is badly in need of
The problem of solution.
Invention content
In view of the deficiencies of the prior art, the technical issues of present invention intends to solve be：There is provided it is a kind of can simultaneously to vehicle and vehicle
It takes turns simulator and carries out ABS performance detections, and can accurately adjust two between centers wheelbase of automobile, the abs braking testing stand of wheel wheel footpath.
The device is mainly used in teaching and scientific experiment, there is more significant significance of scientific research, and in addition the present invention is also simple in structure, operates
Advantage easy, stability is good.
The present invention solve the technical problem technical solution be：There is provided a kind of can accurately adjust abs braking testing stand vapour
The rail electric control telescopic device of two between centers wheelbase of vehicle and accurate fit wheel wheel footpath, and when not influencing vehicle detection, can match
Wheel abs braking simulator fixed mechanism is closed, it is detected.The testing stand includes：It is symmetricly set on framework platform
Front left, front right, rear left, rear right flywheel shaft, front left, front right, rear left, rear right transmission case and preceding revolver roller group, front right wheel
Roller group, rear revolver roller group, rear right wheel roller group, the flywheel shaft is connected with corresponding front and back transmission case respectively, scalable
Transmission shaft head and the tail connect the corresponding transmission case, and the flywheel shaft is provided with flywheel, which is characterized in that the antero posterior axis rack is flat
Platform is additionally provided with preceding revolver, front right wheel, rear revolver, rear right wheel torque controller, and each torque controller connects from beginning to end respectively
Connect corresponding roller group and transmission shaft；
The torque controller is electromagnetic brake, especially magnetic powder brake；
The roller group includes：Master rotor, auxiliary cylinder, roller group frame, wheel lifting device, the simulation of vehicle ABS braked wheel
Device fixing device, major-minor roller wheel speed speed probe.The master rotor, auxiliary cylinder are connected by electric telescopic rod, major-minor
Two shaft end of roller is connected with major-minor roller wheel speed speed probe respectively, and wherein main drum shaft and corresponding scalable transmission shaft is logical
Shaft coupling is crossed to be connected；
Described electric telescopic rod one end is fixedly connected with master rotor, and the other end passes through position fixed block elasticity phase with auxiliary cylinder
Even, to adapt to the size of different size wheel wheel footpaths, the electric expansion axis middle-end is connected with wheel lifting device with position.Institute
Stating wheel lifting device bottom can be moved forward and backward by sliding rail, to adapt to the variation of different automobile types wheelbase；
Each roller group is equipped with wheel abs braking simulator fixing device, so that fixing vehicle wheel abs braking is simulated
Device, the fixing device are scalable fixed link, and bar upper end is equipped with clamp；
The mode of the monitor station control attachment coefficient is as follows：According to stressing conditions analysis of the tested vehicle on roller
, the adhesive force that roller provides is：
Formula 1.~5. in, attachment coefficients of the μ between roller and tire, N1、N2Respectively master rotor, auxiliary cylinder are to wheel
Holding power；G1For wheel wheel load；α is angle of setting of the wheel on roller；M is torque, and I is torque controller electric current.As it can be seen that vehicle
Take turns wheel load G1When known, wheel wheel footpath D, wheelbase H, the definite values such as radius roller R, by changing are controlled and recorded using electric expansion axis
Become angle of setting α of the wheel on roller, you can change the attachment coefficient μ of testing stand, change the adhesive force F that roller providesμIt realizes
Coefficient adjustment.In braking process, by detecting major-minor drum rotation speed sensor and sensing the information of drum rotation speed sensor, instead
Speed and each wheel wheel speed and situation of change are reflected, realizes experiment and detection to vehicle ABS system performance.
Compared with prior art, the beneficial effects of the invention are as follows：Due to the front left of framework platform, preceding right end and rear left,
Right end is separately installed with individually wheel speed detector, wheel ABS simulator fixing devices afterwards, can detect vehicle ABS respectively
Or the braking ability of wheel abs braking simulator.Testing stand roller group controls two between centers of different automobile types by electric telescopic rod
Distance, electric telescopic rod both ends and two axis Dynamic link library of roller group, can accurately control different size wheel wheel footpaths, realize accurate examination
The purpose tested.The present invention can accurately detect it is a variety of in the case of the braking effect of vehicle or single tire under abs braking effect
Fruit has more significant scientific research value, Teaching Value, in addition present invention advantage also simple in structure, easy to operate.
Description of the drawings
Fig. 1 be a kind of embodiment of testing stand of the present invention overall structure schematic front view (wherein 13, framework platform；14、
Preceding revolver abs braking experimental rig assembly (wherein 14A, front left flywheel group, 14B, front left flywheel shaft, 14C, front left transmission shaft,
14D, front left speed changer, 14E, front left torque controller, the scalable transmission shaft of 14F, front left, 14G, preceding left coupling are 14H, preceding
Roll left a group)；15, front right wheel abs braking experimental rig assembly (wherein 15A, front right flywheel group, 15B, front right flywheel shaft, 15C,
Front right transmission shaft, 15D, front right speed changer, 15E, front right torque controller, the scalable transmission shaft of 15F, front right, 15G, front right
Shaft coupling, 15H, front right roller group)；16, rear right wheel abs braking experimental rig assembly (wherein 16A, rear right flywheel group, 16B, after
Right flywheel shaft, 16C, rear right transmission shaft, 16D, rear right speed changer, 16E, rear right torque controller, the scalable biography of 16F, rear right
Moving axis, 16G, rear right screw mandrel, 16H, rear right roller group)；17, rear revolver abs braking experimental rig assembly (wherein 17A, rear left
Flywheel group, 17B, rear left flywheel shaft, 17C, rear left transmission shaft, 17D, rear left speed changer, 17E, rear left torque controller, 17F,
The scalable transmission shaft of rear left, 17G, rear left coupling, 17H, rear left roller group)).
Fig. 2 is that a kind of embodiment roller group overall structure right side of testing stand of the present invention regards the schematic diagram (right side of roller group frame
Side plate has removed)；
Wherein 1, roller group frame；2, master rotor,；3, master rotor speed probe；4, main drum shaft；5, electric telescopic rod；
6, wheel lifting device；7, auxiliary roller axis；8, auxiliary cylinder speed probe；9, auxiliary cylinder position fixed block；10, auxiliary cylinder.
Fig. 3 be a kind of embodiment wheel abs braking simulator fixture structure schematic diagram of testing stand of the present invention (wherein
11, wheel lifting device sliding rail；12, wheel abs braking simulator fixed link).
Fig. 4 is a kind of embodiment circuit connection diagram of testing stand of the present invention.
Fig. 5 is a kind of embodiment test mode schematic diagram of testing stand of the present invention.
Specific implementation mode
The method of the present invention is described further with reference to embodiment and its attached drawing.
The present invention provides a kind of vehicle ABS test-bed (abbreviation testing stand, referring to Fig. 1-5) carrying out a variety of tests.It should
Testing stand include framework platform 13, preceding revolver abs braking experimental rig assembly 14, front right wheel abs braking experimental rig assembly 15,
Rear right wheel abs braking experimental rig assembly 16, rear revolver abs braking experimental rig assembly 17.Preceding revolver abs braking experimental rig
Assembly 14, front right wheel abs braking experimental rig assembly 15, rear right wheel abs braking experimental rig assembly 16 and rear revolver abs braking
The structure of experimental rig assembly 17 is identical, and four, using the central axes of framework platform 13 as symmetrical centre, symmetrically pacify respectively
On four angles of framework platform 13.
The preceding revolver abs braking experimental rig assembly 14 includes front left flywheel group 14A, front left flywheel shaft 14B, front left change
Fast device axis 14C, front left speed changer 14D, front left torque controller 14E, the scalable transmission shaft 14F of front left, preceding left coupling 14G,
Front left roller group 14H.The output end that the preceding revolver roller group 14H passes through preceding left coupling 14G and front left torque controller 14E
It is connected, the input terminal and front left speed changer 14D of front left torque controller 14E is rigidly connected, and front left flywheel shaft 14B is become by front left
Fast device 14D is connected with the scalable transmission shaft 14F of front left to be mutually in step to realize, on front left flywheel shaft 14B rigidity be equipped with before
Left flywheel group 14A.
Referring to Fig.1, be respectively symmetrically equipped on the test stand rack platform 13 identical preceding revolver roller group 14H,
Front right wheel roller group 15H, rear right wheel roller group 16H, rear revolver roller group 17H, each roller group pass through preceding left coupling respectively
14G, preceding right screw mandrel 15G, rear right screw mandrel 16G, rear left coupling 17G are turned round with corresponding front left torque controller 14E, front right
Square controller 15E, rear right torque controller 16E, the output end of rear left torque controller 17E are connected, each torque controller
Input terminal is rigid with corresponding front left speed changer 14D, front right speed changer 15D, rear right speed changer 16D, rear left speed changer 17D respectively
It is connected.Front left flywheel shaft 14B, front right flywheel shaft 15B, rear right flywheel shaft 16B, rear left flywheel shaft 17B pass through front left speed change respectively
Device 14D, front right speed changer 15D, rear right speed changer 16D, rear left speed changer 17D respectively with the scalable transmission shaft 14F of front left, front right
The scalable transmission shaft 16F of scalable transmission shaft 15F, rear right, the scalable transmission shaft 17F of rear left are connected and are mutually in step to realize.Before
Left flywheel shaft 14B, front right flywheel shaft 15B, rear right flywheel shaft 16B, the correspondence respectively of rigidity is equipped with four on rear left flywheel shaft 17B
The identical front left flywheel group 14A of a rotary inertia, front right flywheel group 15A, rear right flywheel group 16A, rear left flywheel group 17A, are used for
Simulate the kinetic energy of vehicle to be measured.Four torque controllers use magnetic powder brake, and particular by changing, magnetic powder brake is excitatory
The electric current of coil changes the torque transmitted, and realizes the change of attachment coefficient.
Illustrated connection relation inside roller group for revolver roller group 14H in the past.Preceding revolver roller group 14H includes master rotor
Axis 4, electric telescopic rod 5, wheel lifting device 6, auxiliary roller axis 7, auxiliary cylinder position fixed block 9；Before master rotor 2, auxiliary cylinder 10
It is parallelly mounted on roller group frame 1 afterwards, two rollers are separately mounted to electric telescopic rod 5 by main drum shaft 4, auxiliary roller axis 7
Both ends, wherein one end of electric telescopic rod 5 is fixedly connected with master rotor 2, and the other end and auxiliary cylinder 10 pass through auxiliary cylinder position
Set 9 resilient connection of fixed block；The output end of two rollers respectively with master rotor speed probe 3,8 phase of auxiliary cylinder speed probe
Even.Each master rotor speed probe 3, auxiliary cylinder speed probe 8, electric telescopic rod 5 are respectively only with total measurement and control unit
Vertical connection is individually monitored and is controlled by measurement and control unit, as shown in Figure 4.Wheel lifting device 6 is mounted on master rotor 2, auxiliary cylinder 10
Between lower position, the upper end is fixedly connected with the middle part of electric telescopic rod 5, and pedestal is arranged in 1 bottom of roller group frame
In grooved tracks 11.Front right wheel roller group 15H, rear right wheel roller group 16H, rear revolver roller group internal structure and connection and front left
It is identical to take turns roller group 14H.Wheel lifting device 6 is moved up and down by gas-hydraulic cylinder drive control, as shown in Fig. 2, wheel lifting dress
6 pedestals and 5 collocated control of electric telescopic rod are set, are slided in groove by flexible and 6 pedestal of wheel lifting device of electric telescopic rod 5
Moved on rail 11, change position between distance and two roller groups between two rollers, can coordinate the automobile of different wheel footpaths, lifting wheel so as to
Vehicle enters and exits testing stand.
With reference to Fig. 3 and Fig. 5, testing stand roller four-wheel braking test device of the present invention is mutual indepedent, so as to brakeing during cornereing
When four wheels brake condition carry out independent monitoring and control.And it is equipped on the pedestal of the wheel lifting device 6 of roller group
Wheel abs braking simulator fixed link 12, to carry out abs braking detection to single wheel abs braking simulator.
Individually test process of the wheel abs braking simulator on the testing stand is：Wheel abs braking simulator passes through solid
Fixed pole is fixed on any one abs braking experimental rig assembly, applies the power of fixed size, and low speed runs to ajust vehicle
Wheel makes wheel be contacted with corresponding front and back roller group.When starting test, the attachment coefficient that wheel is set according to test requirements document is turned round
The control electric current of square controller, is again started up wheel simulator, and wheel drives roller rotation, roller group by electric telescopic rod,
Torque controller, flywheel shaft driving flywheel rotate to simulate vehicle body kinetic energy.When wheel is further accelerated with the 5km/h speed operation several seconds
40km/h wheel speeds, then stop wheel simulator, make wheel sliding, can start wheel abs braking simulator ABS systems after sliding
It is dynamic, until wheel speed is zero.It is counted by the velocity variations of speed probe on the speed of flywheel shaft in test process and each roller
The adhesion coefficient utilization and vehicle of calculation vehicle evaluate its ABS system performance with respect to the slip rate on ground.
Test process of the vehicle on the testing stand be：After automobile reaches bed stand, low speed runs to ajust vehicle
Wheel makes wheel be contacted with corresponding front and back roller group, fixes vehicle body to prevent scurrying out.When starting test, set according to test requirements document
The control electric current of the i.e. torque controller of the attachment coefficient respectively taken turns, driver actuation, wheel drive roller rotation, roller group logical
Cross electric telescopic rod, vehicle body kinetic energy is simulated in torque controller, flywheel shaft driving flywheel rotation, flywheel shaft passes through speed changer and can
Connected realize of flexible transmission shaft is mutually in step.When vehicle with 5km/h speed operation the several seconds further accelerate 40km/h speeds, then become
Fast device is hung neutral gear and is slided, after sliding can emergency braking until speed is zero.By the speed of flywheel shaft in test process and each
On roller the velocity variations of speed probe come calculate vehicle adhesion coefficient utilization and vehicle with respect to ground slip rate, it is right
The ABS system performance of vehicle is evaluated.
The present invention can be extensively using ABS research and development, the teaching of Vehicle inspection mechanism and vehicle relevant speciality, can by detection
The security risk for excluding vehicle, improves the driving safety of vehicle.
The present invention does not address place and is suitable for the prior art.
Claims (1)
1. a kind of carrying out the vehicle ABS test-bed of a variety of tests, which is characterized in that including framework platform, preceding revolver abs braking
Experimental rig assembly, front right wheel abs braking experimental rig assembly, rear right wheel abs braking experimental rig assembly, rear revolver ABS systems
Dynamic test assembly of devices；Preceding revolver abs braking experimental rig assembly, front right wheel abs braking experimental rig assembly, rear right wheel ABS
Brake test device assembly is identical with the rear structure of revolver abs braking experimental rig assembly, and four in framework platform
Axis is symmetrical centre, is symmetrically separately mounted on four angles of framework platform；
The preceding revolver abs braking experimental rig assembly includes front left flywheel group, front left flywheel shaft, front left transmission shaft, front left
Speed changer, front left torque controller, the scalable transmission shaft of front left, preceding left coupling, front left roller group；The preceding revolver roller group
It is connected with the output end of front left torque controller by preceding left coupling, input terminal and the front left speed changer of front left torque controller
Rigidly connected, front left flywheel shaft is connected by front left speed changer with the scalable transmission shaft of front left to be mutually in step to realize, front left flies
It is rigid on wheel shaft that front left flywheel group is installed；
Respectively symmetrically be equipped on framework platform identical preceding revolver roller group, front right wheel roller group, rear right wheel roller group,
Revolver roller group afterwards, each roller group respectively by preceding left coupling, preceding right screw mandrel, rear right screw mandrel, rear left coupling with
The output end phase of corresponding front left torque controller, front right torque controller, rear right torque controller, rear left torque controller
Even, the input terminal of each torque controller becomes with corresponding front left speed changer, front right speed changer, rear right speed changer, rear left respectively
Fast device is rigidly connected；Front left flywheel shaft, front right flywheel shaft, rear right flywheel shaft, rear left flywheel shaft are respectively by front left speed changer, preceding
Right speed changer, rear right speed changer, rear left speed changer respectively can with the scalable transmission shaft of front left, the scalable transmission shaft of front right, rear right
Flexible transmission shaft, the scalable transmission shaft of rear left are connected and are mutually in step to realize；Front left flywheel shaft, front right flywheel shaft, rear right flywheel
On axis, rear left flywheel shaft rigid installation corresponding respectively there are four the identical front left flywheel group of rotary inertia, front right flywheel group, after
Right flywheel group, rear left flywheel group, for simulating the kinetic energy of vehicle to be measured；Four torque controllers use magnetic powder brake, specifically
It is to change the torque transmitted by changing the electric current of magnetic powder brake magnetizing coil, realizes the change of attachment coefficient；
Illustrated connection relation inside roller group for revolver roller group in the past；Preceding revolver roller group includes main drum shaft, electronic stretches
Contracting bar, wheel lifting device, auxiliary roller axis, auxiliary cylinder position fixed block；Roller is parallelly mounted on before and after master rotor, auxiliary cylinder
On group frame, two rollers are separately mounted to the both ends of electric telescopic rod by main drum shaft, auxiliary roller axis, wherein electric telescopic rod
One end be fixedly connected with master rotor, the other end and auxiliary cylinder pass through auxiliary cylinder position fixed block resilient connection；Two rollers
Output end is connected with master rotor speed probe, auxiliary cylinder speed probe respectively；Each master rotor speed probe, auxiliary cylinder
Speed probe, electric telescopic rod are respectively independently connected with total measurement and control unit, are individually monitored and are controlled by measurement and control unit；Vehicle
The lower position that lifting device is mounted between master rotor, auxiliary cylinder is taken turns, is fixedly connected in the middle part of the upper end and electric telescopic rod,
Its pedestal is arranged in the grooved tracks of roller group frame bottom；Front right wheel roller group, rear right wheel roller group, in rear revolver roller group
Portion's structure and connection are identical as preceding revolver roller group；Wheel lifting device is moved up and down by gas-hydraulic cylinder drive control, and wheel is lifted
Device pedestal and electric telescopic rod collocated control are risen, is slided in groove by the flexible and wheel lifting device pedestal of electric telescopic rod
It is moved on rail, position between distance and two roller groups between two rollers of change can coordinate the automobile of different wheel footpaths, and lifting wheel is with convinent car
Enter and exit testing stand；
Four abs braking experimental rig assemblies are mutual indepedent, and the brake condition of four wheels carries out only when so as to brakeing during cornereing
It is vertical to be monitored and controlled；
Wheel abs braking simulator fixed link is equipped on the pedestal of the wheel lifting device of roller group, so as to single vehicle
It takes turns abs braking simulator and carries out abs braking detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610499065.4A CN106198046B (en) | 2016-06-28 | 2016-06-28 | A kind of vehicle ABS brake tester carrying out a variety of tests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610499065.4A CN106198046B (en) | 2016-06-28 | 2016-06-28 | A kind of vehicle ABS brake tester carrying out a variety of tests |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106198046A CN106198046A (en) | 2016-12-07 |
| CN106198046B true CN106198046B (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610499065.4A Expired - Fee Related CN106198046B (en) | 2016-06-28 | 2016-06-28 | A kind of vehicle ABS brake tester carrying out a variety of tests |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225790B (en) * | 2018-01-03 | 2020-07-17 | 鄂尔多斯市普渡科技有限公司 | Unmanned vehicle brake performance detection platform and detection method |
| CN109238747A (en) * | 2018-11-09 | 2019-01-18 | 桂林电子科技大学 | One kind being used for commercial vehicle vehicle performance index decomposition analysis platform and decomposition analysis method |
| CN111693302B (en) * | 2020-06-23 | 2021-11-16 | 德州职业技术学院（德州市技师学院） | Inertia type automobile braking experimental device |
| CN112229649B (en) * | 2020-09-30 | 2023-03-14 | 山东交通学院 | Automobile inertia simulation experiment table with table body capable of lifting in balance and adjustable wheelbase |
| CN112729869A (en) * | 2020-12-29 | 2021-04-30 | 合肥市极点科技有限公司 | Automobile ABS brake detection system |
| CN113188808A (en) * | 2021-02-05 | 2021-07-30 | 深圳大雷汽车检测股份有限公司 | Abs braking table |
| CN116359641B (en) * | 2023-03-09 | 2023-11-14 | 中汽研汽车检验中心(广州)有限公司 | Method for supporting monitoring of trigger action and working state of ABS (anti-lock brake System) function of vehicle |
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| US20040000191A1 (en) * | 2002-07-01 | 2004-01-01 | Yona Ben-David | System for testing vehicle road dynamic, safety systems and calibration of the tester system |
| EP2225542A2 (en) * | 2007-12-04 | 2010-09-08 | Techlusion Corporation | Dynamometer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183046A (en) * | 2007-11-16 | 2008-05-21 | 长安大学 | Indoor vehicle ABS test-bed with variable adhesion coefficient |
| CN102230835A (en) * | 2011-03-21 | 2011-11-02 | 山东交通学院 | Counterforce type brake testing stand and control method thereof |
| CN202066631U (en) * | 2011-05-10 | 2011-12-07 | 山东交通学院 | Single-axle driving motor vehicle chassis power measuring machine |
| CN203772552U (en) * | 2014-04-15 | 2014-08-13 | 连福新 | Shaft-distance-adjustable counterforce type brake testing stand with lifting device |
| CN205691348U (en) * | 2016-06-28 | 2016-11-16 | 河北工业大学 | A kind of vehicle ABS brake tester carrying out multiple test |
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| Publication number | Publication date |
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| CN106198046A (en) | 2016-12-07 |
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