CN106839941A - One kind is based on the passive car wheel distance measurement method of vestige - Google Patents
One kind is based on the passive car wheel distance measurement method of vestige Download PDFInfo
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- CN106839941A CN106839941A CN201710077529.7A CN201710077529A CN106839941A CN 106839941 A CN106839941 A CN 106839941A CN 201710077529 A CN201710077529 A CN 201710077529A CN 106839941 A CN106839941 A CN 106839941A
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- vehicle
- vestige
- tire
- measurement method
- surface structure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tires In General (AREA)
Abstract
The passive car wheel distance measurement method of vestige is based on the invention discloses one kind.Comprise the following steps：Set up space reference face；Vehicle supporting surface structure is set up on X datum planes；By on storing cycle to support surface structure, vehicle is tested；Side position fixes a carrier before or after each tire of the vehicle on support surface structure, then uniformly lays one layer of powder in carrier surface；The slow straight line of tested vehicle crosses the carrier on support surface structure, it is determined that after the tire impression track for leaving is intact, vehicle is sailed out of into measured zone；The center line of each tire impression is marked, track measurement is drawn by measuring two relative center lines.The present invention walks vestige to record the position of each tire by the tire of collection vehicle, then, the wheelspan value of vehicle is obtained by measuring the distance of impression of each tire, it is accurate with measurement structure, measurement process is simple, efficiency high, it is adaptable to large batch of car gage measurement.
Description
Technical field
It is more particularly to a kind of to be based on the passive car wheelspan measurement side of vestige the invention belongs to wheelspan field of measuring technique
Method.
Background technology
GB/T 12673-90《Automobile primary wants dimension measurement method》8.1 clauses specify only the survey of car gage in standard
Amount position, not yet explicitly specifies the specific measuring method of car gage, cause automobile industry to the measuring method of car gage always
There is different understanding, metering system is also varied, the result gap finally measured is also very big, poor repeatability, reliability
It is low.
The wheelspan metering system of prior art is specifically used：In vehicle physical dimension parameter, car gage is a weight
The parameter wanted, many at present that the parameter is obtained using manual measurement method, the method is taken a lot of work arduously, poor repeatability and precision is not
It is high.
The content of the invention
The passive car wheel distance measurement method of vestige is based on it is an object of the invention to provide one kind, by the car of collection vehicle
Tyre walking vestige records the position of each tire, then, the wheelspan of vehicle is obtained by measuring the distance of impression of each tire
Value, solves that existing wheelspan metering system is also varied, and the result gap finally measured is also very big, poor repeatability,
The low problem of reliability.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is based on the passive car wheel distance measurement method of vestige for a kind of, comprises the following steps：
Step one, sets up space reference face, including X datum planes and Y datum planes, and the X datum planes and Y benchmark are flat
Face is mutually perpendicular to, and the X datum planes are used as level reference；
Step 2, sets up vehicle supporting surface structure on X datum planes；
Step 3, by storing cycle to support surface structure, test vehicle is unloaded, and vehicle body keeps being hung down with X datum planes
Directly, the parallel position of Y datum planes, and vehicle front tyre is returned just, by level measurement vehicle relative to X datum planes
Horizontal location data and the vertical position data relative to Y datum planes；
Step 4, side position fixes a carrier before or after each tire of the vehicle on support surface structure, then in carrier
Uniformly lay one layer of powder in surface；
Step 5, the slow straight line of tested vehicle crosses the carrier on support surface structure, it is determined that the tire impression rail for leaving
After mark is intact, vehicle is sailed out of into measured zone；
Step 6, marks the center line of each tire impression, and track measurement is drawn by measuring two relative center lines,
Measurement front and back wheel leaves the distance between trace centerline respectively, used as vehicle wheel base measured value.
Further, the support surface structure includes sub-surface, concrete layer and rubber layer.
Further, scope of the gradient of the support surface structure at 0-5 °, is used by the support surface structure for setting
In vehicle, make being maintained in space reference face for vehicle accurate stable, improve the accuracy of measurement structure.
Further, tyre width of the width of the carrier more than vehicle；The carrier is fixed on support surface structure
Surface.
Further, the carrier uses blank sheet of paper or polyethylene film.
Further, the powder uses ink powder or flour or sand.
Further, scope of the laying depth of the powder in 0.1mm-2mm.
Further, the step 5, the slow straight line of tested vehicle crosses the carrier on support surface structure, it is determined that leaving
Tire impression track it is intact after, vehicle is sailed out of into measured zone；Wherein, the tire impression includes single-wheel tyre pressure trace and double
Wheel tire impression.
Further, the step 6, marks the center line of each tire impression, wherein described center line includes tyre pressure
The single-wheel tyre pressure trace center line and two-wheel tyre pressure trace center line of trace.
The invention has the advantages that：
The present invention walks vestige to record the position of each tire by the tire of collection vehicle, then, by measuring each wheel
The distance of the impression of tire obtains the wheelspan value of vehicle, and the measuring method carries out wheelspan survey based on the actual walking position of vehicle
Amount, accurate with measurement structure, measurement process is simple, efficiency high, it is adaptable to large batch of car gage measurement.
Certainly, implement any product of the invention to it is not absolutely required to while reaching all the above advantage.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, uses required for being described to embodiment below
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can also obtain other attached according to these accompanying drawings
Figure.
Fig. 1 is a kind of flow chart based on the passive car wheel distance measurement method of vestige of the invention；
Fig. 2 sets up schematic diagram for space reference face；
Fig. 3 is the instrumentation plan of the center line of tire impression；
Fig. 4 is support surface structure schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to shown in Fig. 1, the present invention is based on the passive car wheel distance measurement method of vestige for a kind of, comprises the following steps：
Step one, as shown in Fig. 2 space reference face is set up, including X datum planes 2 and Y datum planes 1, X datum planes 2
It is mutually perpendicular to Y datum planes 1, X datum planes 2 are used as level reference；
Step 2, sets up vehicle supporting surface structure 3 on X datum planes 2；
Step 3, by storing cycle to support surface structure 3, test vehicle is unloaded, and vehicle body keeps and X datum planes 2
Vertically, the parallel position of Y datum planes 1, and vehicle front tyre is returned just, flat relative to X benchmark by level measurement vehicle
The horizontal location data in face 2 and the vertical position data relative to Y datum planes 1；
Step 4, side position fixes a carrier before or after each tire of the vehicle on support surface structure 3, then in carrier
Uniformly lay one layer of powder in 4 surfaces；
Step 5, the slow straight line of tested vehicle crosses the carrier 4 on support surface structure 3, it is determined that the tire impression 5 for leaving
After track is intact, vehicle is sailed out of into measured zone；
Step 6, as shown in figure 3, marking the center line of each tire impression, is drawn by measuring two relative center lines
Track measurement X1 and X2, measure the distance that front and back wheel is left between trace centerline, as vehicle wheel base measured value respectively.
Wherein as shown in figure 4, support surface structure 4 includes sub-surface 403, concrete layer 402 and rubber layer 401, should
Structure sheaf improves the structural strength of support surface structure 4, reaches the carrying dynamics for carrying various vehicles.
Wherein, scope of the gradient of support surface structure 3 at 0-5 °, carrying vehicle is used for by the support surface structure for setting
, make being maintained in space reference face for vehicle accurate stable, improve the accuracy of measurement structure.
Wherein, tyre width of the width of carrier 4 more than vehicle；Carrier 4 is fixed on the surface of support surface structure.
Wherein, carrier 4 uses blank sheet of paper or polyethylene film.
Wherein, powder uses ink powder or flour or sand, the laying depth of powder 0.1mm-2mm scope, by powder
Body is used for the vestige of collection vehicle tire.
Wherein, step 5, the slow straight line of tested vehicle crosses the carrier on support surface structure, it is determined that the tyre pressure for leaving
After the track of trace 5 is intact, vehicle is sailed out of into measured zone；Wherein, tire impression includes single-wheel tyre pressure trace and two-wheel tyre pressure trace.
Wherein, step 6, marks the center line of each tire impression, wherein described center line includes the list of tire impression 5
Wheel tire impression center line and two-wheel tyre pressure trace center line.
Embodiment
Definition：
X datum planes：Vehicle supporting plane；
Y datum planes：Longitudinal plane of symmetry of vehicle；
Measurement place should have the supporting surface of the hard coating of level, and the gradient is not to be exceeded 5 °；
Test vehicle is unloaded, and vehicle body holding of trying one's best is vertical with X datum planes, parallel location status of Y datum planes and preceding
Wheel tire is returned just；
Measuring instrument, equipment：
Steel tape：Range 0-5m, minimum scale 1mm；
Level meter；
After vehicle is parked on horizontal support face, vehicle front-wheel front tires interposition is individually placed to four A4 blank sheet of paper
Put with vehicle rear wheel front tires centre position, such as trailing wheel be twin tires structure, then the A4 blank sheet of paper of trailing wheel is changed to A2 blank sheet of paper, with
Ensure that rear tyre track can be completely covered on blank sheet of paper；
Can ensure that the blank sheet of paper that tire footprint is completely covered is fixed on horizontal support plane by four, tested vehicle is slowly straight
Line crosses blank sheet of paper, it is determined that after the track for leaving is intact, vehicle is sailed out of into measured zone；
Described on blank sheet of paper respectively along tire footprint with pencil and ruler clear, and mark the center of each tire footprint
Line, two center lines of double rear wheel are marked for twin tires structure；
Measured respectively with steel tape front and back wheel leave trace centerline between distance, as vehicle wheel base measured value.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Specific features, structure, material or the feature described with reference to the embodiment or example are contained at least one implementation of the invention
In example or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.
And, the specific features of description, structure, material or feature can be in one or more any embodiments or example closing
Suitable mode is combined.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All of details is described, it is only described specific embodiment that the invention is not limited yet.Obviously, according to the content of this specification,
Can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (9)
1. it is a kind of to be based on the passive car wheel distance measurement method of vestige, it is characterised in that to comprise the following steps：
Step one, sets up space reference face, including X datum planes and Y datum planes, the X datum planes and Y datum plane phases
Mutually vertical, the X datum planes are used as level reference；
Step 2, sets up vehicle supporting surface structure on X datum planes；
Step 3, by storing cycle to support surface structure, test vehicle is unloaded, and vehicle body keeps, Y vertical with X datum planes
The parallel position of datum plane, and vehicle front tyre time is just, the level by level measurement vehicle relative to X datum planes
Position data and the vertical position data relative to Y datum planes；
Step 4, side position fixes a carrier before or after each tire of the vehicle on support surface structure, then in carrier surface
Uniformly lay one layer of powder；
Step 5, the slow straight line of tested vehicle crosses the carrier on support surface structure, it is determined that the tire impression track for leaving is complete
After good, vehicle is sailed out of into measured zone；
Step 6, marks the center line of each tire impression, draws track measurement by measuring two relative center lines, respectively
Measurement front and back wheel leaves the distance between trace centerline, used as vehicle wheel base measured value.
2. it is according to claim 1 a kind of based on the passive car wheel distance measurement method of vestige, it is characterised in that the supporting
Surface texture includes sub-surface, concrete layer and rubber layer.
3. it is according to claim 1 a kind of based on the passive car wheel distance measurement method of vestige, it is characterised in that the supporting
Scope of the gradient of surface texture at 0-5 °.
4. it is according to claim 1 a kind of based on the passive car wheel distance measurement method of vestige, it is characterised in that the carrier
Width more than vehicle tyre width；The carrier is fixed on the surface of support surface structure.
5. it is according to claim 1 a kind of based on the passive car wheel distance measurement method of vestige, it is characterised in that the carrier
Using blank sheet of paper or polyethylene film.
6. it is according to claim 1 a kind of based on the passive car wheel distance measurement method of vestige, it is characterised in that the powder
Using ink powder or flour or sand.
7. it is according to claim 1 a kind of based on the passive car wheel distance measurement method of vestige, it is characterised in that the powder
Laying depth 0.1mm-2mm scope.
8. it is according to claim 1 a kind of based on the passive car wheel distance measurement method of vestige, it is characterised in that the step
Five, the slow straight line of tested vehicle crosses the carrier on support surface structure, it is determined that after the tire impression track for leaving is intact, by car
Sail out of measured zone；Wherein, the tire impression includes single-wheel tyre pressure trace and two-wheel tyre pressure trace.
9. it is according to claim 1 a kind of based on the passive car wheel distance measurement method of vestige, it is characterised in that the step
Six, mark the center line of each tire impression, wherein described center line include the single-wheel tyre pressure trace center line of tire impression and
Two-wheel tyre pressure trace center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077529.7A CN106839941A (en) | 2017-02-14 | 2017-02-14 | One kind is based on the passive car wheel distance measurement method of vestige |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077529.7A CN106839941A (en) | 2017-02-14 | 2017-02-14 | One kind is based on the passive car wheel distance measurement method of vestige |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106839941A true CN106839941A (en) | 2017-06-13 |
Family
ID=59127386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710077529.7A Pending CN106839941A (en) | 2017-02-14 | 2017-02-14 | One kind is based on the passive car wheel distance measurement method of vestige |
Country Status (1)
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| CN (1) | CN106839941A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1206827A (en) * | 1997-07-08 | 1999-02-03 | 三星电子株式会社 | Device and method for measuring vehicle tyre width and wheel tread |
| JPH11232586A (en) * | 1998-02-18 | 1999-08-27 | Omron Corp | Wheel interval calculating device |
| CN2432099Y (en) * | 2000-07-28 | 2001-05-30 | 中国科学院合肥智能机械研究所 | Wheel tread measuring device |
| US6894233B2 (en) * | 2003-02-20 | 2005-05-17 | The Revenue Markets, Inc. | Systems and methods for classifying vehicles |
| CN101746994A (en) * | 2008-12-17 | 2010-06-23 | 交通部公路科学研究院 | Small particle size gap gradation compact-type low-noise rubber asphalt concrete |
| CN104534998A (en) * | 2015-01-20 | 2015-04-22 | 吉林大学 | Measuring device for automobile basic parameters and measuring method of measuring device |
| CN105651232A (en) * | 2016-03-14 | 2016-06-08 | 成都成保发展股份有限公司 | Motor vehicle wheel base measuring device |
-
2017
- 2017-02-14 CN CN201710077529.7A patent/CN106839941A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1206827A (en) * | 1997-07-08 | 1999-02-03 | 三星电子株式会社 | Device and method for measuring vehicle tyre width and wheel tread |
| JPH11232586A (en) * | 1998-02-18 | 1999-08-27 | Omron Corp | Wheel interval calculating device |
| CN2432099Y (en) * | 2000-07-28 | 2001-05-30 | 中国科学院合肥智能机械研究所 | Wheel tread measuring device |
| US6894233B2 (en) * | 2003-02-20 | 2005-05-17 | The Revenue Markets, Inc. | Systems and methods for classifying vehicles |
| CN101746994A (en) * | 2008-12-17 | 2010-06-23 | 交通部公路科学研究院 | Small particle size gap gradation compact-type low-noise rubber asphalt concrete |
| CN104534998A (en) * | 2015-01-20 | 2015-04-22 | 吉林大学 | Measuring device for automobile basic parameters and measuring method of measuring device |
| CN105651232A (en) * | 2016-03-14 | 2016-06-08 | 成都成保发展股份有限公司 | Motor vehicle wheel base measuring device |
Non-Patent Citations (3)
| Title |
|---|
| 宋金华等: "《路基路面工程》", 30 September 2006, 人民交通出版社 * |
| 杜晓燕等: "《道路交通事故处理教程》", 31 March 2013 * |
| 郭秀荣等: "《汽车造型设计》", 31 January 2013, 机械工业出版社 * |
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Application publication date: 20170613 |