CN106679873B - A method of brake force is measured using three-dimensional arrangement device for measuring force - Google Patents
A method of brake force is measured using three-dimensional arrangement device for measuring force Download PDFInfo
- Publication number
- CN106679873B CN106679873B CN201611265180.1A CN201611265180A CN106679873B CN 106679873 B CN106679873 B CN 106679873B CN 201611265180 A CN201611265180 A CN 201611265180A CN 106679873 B CN106679873 B CN 106679873B
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- China
- Prior art keywords
- platen
- vertical
- sensor
- force
- dimensional arrangement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 9
- 229910017435 S2 In Inorganic materials 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 208000032464 Retinoic acid syndrome Diseases 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
- G01L5/161—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using variations in ohmic resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/28—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for testing brakes
- G01L5/288—Measuring the force necessary to rotate a braked wheel
-
- 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
Abstract
Method provided by the invention using three-dimensional arrangement device for measuring force measurement brake weight, the three-dimensional arrangement device for measuring force provided in step S1 and S2 has the horizontal connection bracket of installation through-hole, the both ends of each horizon sensor are respectively arranged with horizontal connection bracket, the horizon sensor can only be connect with the installation through-hole around the axis rotatable engagement of the installation through-hole, and the horizontal connection bracket is fixedly connected with the platen.After power of the platen by vertical direction (z-axis) direction, downward movement can occur at the stress point of the platen at this time, but since the horizon sensor in x-axis and y-axis direction can only be connect with the installation through-hole around the axis rotatable engagement of the installation through-hole, so that the horizon sensor keeps stablizing, it will not be stretched or squeeze, therefore the horizon sensor of x-axis and y-axis will not issue signal, the occurrence of so as to avoid retinoic acid syndrome.It is accurately obtained the brake force of motor vehicle and the skid force of motor vehicle.
Description
Technical field
The present invention relates to brake of motor-driven vehicle power field of measuring technique, and in particular to a kind of to be surveyed using three-dimensional arrangement device for measuring force
The method for measuring brake force.
Background technique
Motor vehicle in the process of moving, often needs to brake it, and vehicle brake is divided into the power of motor vehicle time
Brake weight and skid force.The size of brake weight determines the length of automobile braking time, and brake weight is too small, will lead to motor vehicle
Braking time is too long, and the danger bumped against with other motor vehicles may occur at this time, seriously affect the normal pass of road vehicle.Together
When, due to motor vehicle two or four driving wheel during locking due to machine error, may exist each wheel it
Between brake it is inconsistent, at this point, motor vehicle will generate and form direction skid force at an angle.In motor-driven vehicle going process
In, once the skid force of motor vehicle is excessive, will lead to motor vehicle and shift, collide with the motor vehicle in adjacent lane or
It scratches, causes traffic accident.Therefore either in automotive check factory still on expressway, it is required to the real-time brake to motor vehicle
Vehicle power and skid force are detected and are monitored, and unnecessary traffic accident is prevented.
In the prior art, it is detected using brake force of the three-dimensional arrangement device for measuring force to motor vehicle.Three are given in Fig. 1
The schematic diagram of dimension combination device for measuring force, when detection, the automobile of traveling is parked in the detection plate of a certain fixed area, detects automobile
In vertical direction, the gravity (direction z) measured by sensor B, the brake weight (side y measured in the horizontal direction, by sensor C
To), and the skid force (direction x) measured in the horizontal direction, by sensors A, brake force and skid force are referred to as brake weight.But
It is, as shown in Fig. 2, after elastomer upper surface stress is compressed downwards, since overall volume is constant, so that elastomer can be to x and the side y
To dilatancy, therefore, even if not stressing in the direction x and the direction y, but the sensor in the direction x and the direction y can still generate signal,
That is Fx and Fy will receive the influence of Fz, can disturb between sensor three obtained power at this time, and retinoic acid syndrome phenomenon occurs,
Cause the data precision obtained by three-dimensional force transducer inadequate.
Summary of the invention
Therefore, in the prior art motor vehicle braking force is measured the technical problem to be solved in the present invention is that overcoming
When, the not high defect of data precision obtained.
For this purpose, the present invention provides a kind of method using three-dimensional arrangement device for measuring force measurement brake force, include the following steps:
S1. motor vehicle starting is travelled according to the speed of setting to three-dimensional arrangement device for measuring force, and the three-dimensional arrangement device for measuring force is vertical
Cube；When S2. at motor-driven vehicle going to three-dimensional arrangement device for measuring force, brake is carried out, by being mounted below the platen
And several horizon sensors for being parallel to the horizontal side length of the platen obtain the brake weight of motor vehicle and skid force and export；Institute
Stating three-dimensional arrangement device for measuring force includes the horizontal connection bracket for being equipped with through-hole, and the both ends of each horizon sensor are set respectively
It is equipped with horizontal connection bracket, the horizon sensor and the installation through-hole only can be around the axis rotatable engagements of the installation through-hole
Connection, the horizontal connection bracket are fixedly connected with the platen.
After the S2 step, S3. is further comprised the steps of: by the step S2 brake weight measured and skid force and standard brake weight
It is compared with standard skid force.
It further include timed process in the step S2, measurement motor vehicle is from starting to brake to the time stopped completely
Every.
The horizon sensor includes the first level sensor parallel with long side, and parallel with broadside second
Horizon sensor, in the step S2, the first level sensor is to measure brake weight, second horizon sensor
To measure skid force.
Rolling bearing is fixedly installed in the installation through-hole, the side wall of the installation through-hole constitutes the rolling bearing
Outer ring, the end secure fit of the inner ring of the rolling bearing and the horizon sensor.
The floor perpendicular with the platen is fixed with below the platen, the horizontal connection bracket and the floor are solid
Fixed connection.
The three-dimensional arrangement device for measuring force further includes several vertical sensors, is vertically mounted below the platen, in institute
It states vertical sensor both ends and is provided with vertical connection bearing, the vertical sensor only can be around the axis of the vertical connection bearing
Rotation, the vertical connection bearing that top is arranged in are fixedly connected with the platen.
The vertical sensor outer sheath be equipped be connected with the floor and with platen sheath connected vertically,
The sheath cover is buckled on the vertical connection bearing.
The three-dimensional arrangement device for measuring force further includes fixed plate, is arranged below the vertical sensor, is arranged in bottom
Vertical connection bearing be fixedly connected with the fixed plate.
It is connected with limit plate on the floor, fastening chamber is welded in the fixed plate, the limit plate gos deep into the button
It closes in chamber, to prevent in step s 2, is separated between the platen and the fixed plate.
The limit plate includes: horizontal part, is reclined and is fixed on the floor by screw；Lock tongue, it is dismountable to connect
On the horizontal part, and go deep into the intracavitary portion of fastening.
The vertical sensor is four, and is evenly distributed on the quadrangle of the platen.
The horizontal connection bracket and the vertical connection bearing are oscillating bearing.
Technical solution of the present invention has the advantages that
1. the method provided by the invention using three-dimensional arrangement device for measuring force measurement brake weight, in step s 2, motor vehicle
When at traveling to three-dimensional arrangement device for measuring force, brake is carried out, by being mounted below the platen and being parallel to described
The brake weight and skid force of several horizon sensors acquisition motor vehicle of the horizontal side length of plate simultaneously export；The three-dimensional arrangement dynamometry
Device includes the horizontal connection bracket for being equipped with through-hole, and the both ends of each horizon sensor are respectively arranged with horizontal connection branch
Frame, the horizon sensor can only be connect with the installation through-hole around the axis rotatable engagement of the installation through-hole, the level
Connecting bracket is fixedly connected with the platen.
Using the three-dimensional arrangement device for measuring force provided in step S1 and S2 of the present invention, the horizontal connection branch with installation through-hole
Frame, the both ends of each horizon sensor are respectively arranged with horizontal connection bracket, and the horizon sensor and the installation are logical
Hole can only be connected around the axis rotatable engagement of the installation through-hole, and the horizontal connection bracket is fixedly connected with the platen.When
After power of the platen by vertical direction (z-axis) direction, downward movement can occur at the stress point of the platen at this time, but
Since the horizon sensor in x-axis and y-axis direction and the installation through-hole can only connect around the axis rotatable engagement of the installation through-hole
It connects, so that the horizon sensor keeps stablizing, will not be stretched or squeeze, therefore the horizon sensor of x-axis and y-axis will not
Signal is issued, the occurrence of so as to avoid retinoic acid syndrome.
Therefore, the method provided through the invention can be accurately obtained the brake force of motor vehicle and the side of motor vehicle
Sliding power.
2. the method provided by the invention using three-dimensional arrangement device for measuring force measurement brake weight, the three-dimensional arrangement dynamometry
Device further includes the vertical connection bearing that the vertical sensor both ends are arranged in, and the vertical sensor only can be around described vertical
The axis rotation of bearing is connected, the vertical connection bearing that top is arranged in is fixedly connected with the platen.
By the vertical connection bearing, the deformation of the platen in the horizontal direction can be dissolved, so that vertical sensor
The power positioned at vertical direction can only be monitored, is conducive to improve measurement accuracy, reduces or even eliminates retinoic acid syndrome or mutual interference.
3. the method provided by the invention using three-dimensional arrangement device for measuring force measurement brake weight, connects on the floor limited
Position plate, is welded with fastening chamber in the fixed plate, the limit plate gos deep into the fastening chamber, to prevent in step S1 and S2
In when motor vehicle on platen when driving, separated between platen and the fixed plate.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the connection schematic diagram between the foil gauge and platen of the prior art referred in background of invention；
The deformation schematic diagram of Fig. 2 platen when being the generation retinoic acid syndrome referred in background of invention；
Fig. 3 is the top view of the three-dimensional arrangement device for measuring force provided by the invention；
Fig. 4 is the main view of the three-dimensional arrangement device for measuring force provided by the invention；
Fig. 5 is to connect bearing and the vertical sensing vertically described in the three-dimensional arrangement device for measuring force provided by the invention
The connection schematic diagram of device；
Fig. 6 is limit plate described in the three-dimensional arrangement device for measuring force provided by the invention and the knot fastened between chamber
Structure schematic diagram.
Description of symbols:
1- platen；The vertical sensor of 2-；3- connects bearing vertically；5- first level sensor；The second horizon sensor of 6-；
7- floor；8- horizontal connection bracket；9- fixed plate；10- sheath；11- limit plate；111- horizontal part；112- lock tongue；12- is fastened
Chamber.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
The present embodiment provides a kind of methods using three-dimensional arrangement device for measuring force measurement brake force, include the following steps: S1.
Motor vehicle starting is travelled according to the speed of setting to three-dimensional arrangement device for measuring force, and the three-dimensional arrangement device for measuring force is cube
Body；When S2. at motor-driven vehicle going to three-dimensional arrangement device for measuring force, carry out brake, by be mounted on 1 lower section of the platen and
Several horizon sensors for being parallel to the horizontal side length of the platen 1 obtain the brake weight of motor vehicle and skid force and export；Institute
Stating three-dimensional arrangement device for measuring force includes the horizontal connection bracket 8 for being equipped with through-hole, the both ends difference of each horizon sensor
It is provided with horizontal connection bracket 8, the horizon sensor and the installation through-hole can only be rotated around the axis of the installation through-hole
It is cooperatively connected, the horizontal connection bracket 8 is fixedly connected with the platen 1.
Using the three-dimensional arrangement device for measuring force provided in step S1 and S2 of the present invention, the horizontal connection branch with installation through-hole
Frame 8, the both ends of each horizon sensor are respectively arranged with horizontal connection bracket, and the horizon sensor and the installation are logical
Hole can only be connected around the axis rotatable engagement of the installation through-hole, and the horizontal connection bracket is fixedly connected with the platen.When
After power of the platen by vertical direction (z-axis) direction, downward movement can occur at the stress point of the platen at this time, but
Since the horizon sensor in x-axis and y-axis direction and the installation through-hole can only connect around the axis rotatable engagement of the installation through-hole
It connects, so that the horizon sensor keeps stablizing, will not be stretched or squeeze, therefore the horizon sensor of x-axis and y-axis will not
Signal is issued, the occurrence of so as to avoid retinoic acid syndrome.
Therefore, the method provided through the invention can be accurately obtained the brake force of motor vehicle and the side of motor vehicle
Sliding power.
In the present embodiment, after the S2 step, S3. is further comprised the steps of: by the step S2 brake weight measured and skid force
It is compared with standard brake weight and standard skid force.
Once the brake weight and skid force that measure are not inconsistent the range of standardization brake weight and standard skid force, device for measuring force meeting
It transmits signals in processor, processor can then match the information of vehicles of the result also vehicle, and show in systems
Show that testing result is unqualified.
It further include timed process in the step S2 in the present embodiment, measurement motor vehicle is from brake is started to stopping completely
Time interval only.
Due to not identical from locking to the time stopped completely between each wheel of motor vehicle, claimed in automotive field
For timing of braking, brake timing is to measure the important indicator of the parking stability of motor vehicle.In the present embodiment, the step S2,
The time of the brake weight of each wheel from start to end can be measured, to calculate brake timing.
Specifically, the horizon sensor includes the first level sensor 5 parallel with long side, and equal with broadside
The second capable horizon sensor 6, in the step S2, the first level sensor is to measure brake force, and described second
Horizon sensor is to measure skid force.
Rolling bearing is fixedly installed in the installation through-hole, the side wall of the installation through-hole constitutes the rolling bearing
Outer ring, the end secure fit of the inner ring of the rolling bearing and the horizon sensor.
Meanwhile the floor 7 perpendicular with the platen 1 is fixed with below the platen 1, the horizontal connection bracket 8 with
The floor 7 is fixedly connected.
In the present embodiment, the three-dimensional arrangement device for measuring force further includes several vertical sensors 2, is vertically mounted on described
1 lower section of plate is provided with vertical connection bearing 3 at vertical 2 both ends of sensor, and the vertical sensor 2 only can be around described perpendicular
The axis of direct-connected joint bearing 3 rotates, and the vertical connection bearing 3 that top is arranged in is fixedly connected with the platen 1.
By the vertical sensor 2, the car weight of motor vehicle vehicle can be measured simultaneously, this for administer overload of motor-driven vehicle,
Have great importance.
In the present embodiment, vertical 2 outer sheath of sensor, which is equipped with, to be connected with the floor 7 and hangs down with the platen 1
The direct-connected sheath 10 connect, the cover of sheath 10 are buckled on the vertical connection bearing 3.
By the sheath 10, platen 1 can be increased in the stability of vertical direction.
Specifically, the three-dimensional arrangement device for measuring force further includes fixed plate 9, is arranged below the vertical sensor 2, if
The vertical connection bearing 3 in bottom is set to be fixedly connected with the fixed plate 9.
Specifically, the fixed plate 9 is cast in concrete road, so that it is one that entirely combination device for measuring force and road, which melt,
Body improves the stability of device.
It is connected with limit plate 11 on the floor 7, is welded in the fixed plate 9 and fastens chamber 12, the limit plate 11 is deep
Enter in the fastening chamber 12, to prevent in step s 2, is separated between the platen 1 and the fixed plate 9.
The limit plate 11 includes: horizontal part 111, is reclined and is fixed on the floor 7 by screw；Lock tongue 112 is removable
That unloads is connected on the horizontal part 111, and gos deep into inside the fastening chamber 12.
In the present embodiment, the vertical sensor 2 is four, and is evenly distributed on the quadrangle of the platen 1.
Meanwhile horizontal connection bracket described in this implementation 8 and the vertical connection bearing 3 are oscillating bearing.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (12)
1. a kind of method using three-dimensional arrangement device for measuring force measurement brake force, which comprises the steps of:
S1. motor vehicle starting is travelled according to the speed of setting to the platen of three-dimensional arrangement device for measuring force, and the three-dimensional arrangement is surveyed
Power device is cube；
When S2. at motor-driven vehicle going to three-dimensional arrangement device for measuring force, brake is carried out, by being mounted under the platen (1)
The side and several horizon sensors of horizontal side length for being parallel to the platen (1) obtain the brake weight and skid force and defeated of motor vehicle
Out；
The three-dimensional arrangement device for measuring force includes: the horizontal connection bracket (8) containing installation through-hole, each horizon sensor
Both ends be respectively arranged with horizontal connection bracket (8), the horizon sensor and the installation through-hole only can be logical around the installation
The axis rotatable engagement in hole connects, and the horizontal connection bracket (8) is fixedly connected with the platen (1) and the platen is arranged in
(1) lower section, the horizon sensor include the first level sensor (5) parallel with long side, and parallel with broadside
The second horizon sensor (6), in the step S2, the first level sensor is to measure brake weight, described second
Horizon sensor is to measure skid force.
2. the method according to claim 1, wherein further comprising the steps of: S3. for step after the S2 step
The brake weight and skid force that S2 is measured are compared with standard brake weight and standard skid force.
3. the method according to claim 1, wherein further including timed process, measuring machine in the step S2
Motor-car is from the time interval for starting to brake to stopping completely.
4. the method according to claim 1, wherein be fixedly installed rolling bearing in the installation through-hole, institute
The side wall for stating installation through-hole constitutes the outer ring of the rolling bearing, the end of the inner ring of the rolling bearing and the horizon sensor
Portion's secure fit.
5. according to the method described in claim 4, it is characterized in that, being fixed with and the platen (1) phase below the platen (1)
Vertical floor (7), the horizontal connection bracket (8) are fixedly connected with the floor (7).
6. according to the method described in claim 5, it is characterized in that, the three-dimensional arrangement device for measuring force further includes several vertical biographies
Sensor (2) is vertically mounted below the platen (1), and vertical sensor (2) both ends are provided with vertical connection bearing
(3), only the vertical connection at top can be arranged in around the axis rotation of vertical connection bearing (3) in the vertical sensor (2)
Bearing (3) is fixedly connected with the platen (1).
7. according to the method described in claim 6, it is characterized in that, vertical sensor (2) outer sheath is equipped with and the rib
Plate (7) be connected and with the platen (1) sheath connected vertically (10), the sheath (10) cover is buckled in the vertical connection
On bearing (3).
8. the method according to the description of claim 7 is characterized in that the three-dimensional arrangement device for measuring force further includes fixed plate (9),
Setting is below the vertical sensor (2), vertical connection bearing (3) arranged at the bottom and the fixed plate (9) fixed company
It connects.
9. described solid according to the method described in claim 8, it is characterized in that, be connected on the floor (7) limit plate (11)
It is welded on fixed board (9) and fastens chamber (12), the limit plate (11) is goed deep into the fastening chamber (12), to prevent in step S2
In, it is separated between the platen (1) and the fixed plate (9).
10. according to the method described in claim 9, it is characterized in that, the limit plate (11) includes:
Horizontal part (111) is reclined by screw and is fixed on the floor (7)；
Lock tongue (112) is removably attachable on the horizontal part (111), and it is internal to go deep into the fastening chamber (12).
11. the method according to the description of claim 7 is characterized in that the vertical sensor (2) is four, and being uniformly distributed
On the quadrangle of the platen (1).
12. according to the method described in claim 6, it is characterized in that, the horizontal connection bracket (8) and the vertical connecting shaft
Holding (3) is oscillating bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265180.1A CN106679873B (en) | 2016-12-30 | 2016-12-30 | A method of brake force is measured using three-dimensional arrangement device for measuring force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265180.1A CN106679873B (en) | 2016-12-30 | 2016-12-30 | A method of brake force is measured using three-dimensional arrangement device for measuring force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106679873A CN106679873A (en) | 2017-05-17 |
| CN106679873B true CN106679873B (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611265180.1A Active CN106679873B (en) | 2016-12-30 | 2016-12-30 | A method of brake force is measured using three-dimensional arrangement device for measuring force |
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| CN (1) | CN106679873B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020370B (en) * | 2017-12-29 | 2024-02-20 | 盘天(厦门)智能交通有限公司 | Combined type weighing platform paving structure |
| CN117433689B (en) * | 2023-12-14 | 2024-03-08 | 克诺尔车辆设备(苏州)有限公司 | Rebound device, tread brake testing equipment and tread brake testing method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL50371A (en) * | 1976-08-27 | 1981-01-30 | Yona Ben David | Device for testing vehicles |
| CN2229659Y (en) * | 1994-11-18 | 1996-06-19 | 王恩惠 | Plate type brake force dynamic detecting instrument |
| CN201548360U (en) * | 2009-12-10 | 2010-08-11 | 中国直升机设计研究所 | Eight-dimensional dynamometer with six degrees of freedom |
| CN105938034B (en) * | 2016-07-04 | 2018-08-10 | 吉林大学 | Lateral force test device and method based on tablet braking |
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