CN107843442A - A kind of measurement apparatus and method for trafficability when verifying static state - Google Patents
A kind of measurement apparatus and method for trafficability when verifying static state Download PDFInfo
- Publication number
- CN107843442A CN107843442A CN201711285984.2A CN201711285984A CN107843442A CN 107843442 A CN107843442 A CN 107843442A CN 201711285984 A CN201711285984 A CN 201711285984A CN 107843442 A CN107843442 A CN 107843442A
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- Prior art keywords
- support
- light
- vehicle
- transmission device
- laser
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical 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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
Abstract
The invention discloses a kind of measurement apparatus and method for trafficability when verifying static state.The purpose of the present invention is to be to provide that a kind of simple in construction, measurement is accurate and maneuverable measurement apparatus checks the parameters of trafficability.The measurement apparatus includes pedestal, the support one being vertically mounted on pedestal and the support two connected vertically of support one and laser, transmission device one is installed on support one, the transmission device two and transmission device vertically disposed with transmission device two three being engaged with transmission device one are installed on support two, laser is attached on transmission device three, graduation mark is additionally provided with support one, for determining the height for the support two being arranged on support one, in addition, additionally provide the method for the parameters that trafficability is checked using the measurement apparatus.
Description
Technical field
The present invention relates to a kind of measurement apparatus and method of the relevant parameter for checking trafficability, and in particular to Yi Zhongyong
The measurement apparatus and method of trafficability when verifying static.
Background technology
Vehicle is current automobile vital performance during R ＆ D design by property, and running car is not only
It is just for smooth road, it is many times needed frequently by the severe location of road conditions, such as stone riprap, mound etc., but this
The characteristics of a little locations is the related important components such as easy collision vehicle chassis, causes vehicle damage.Obviously, can safety this
A little locations, depending on the performance quality of automobile passability, especially for the vehicle for having cross-country ability requirement.Automobile is by property
Refer under certain core mounted mass, automobile by various Huai Lujiwu roads area and can be overcome various with sufficiently high average speed
The ability of obstacle.
In the actual production development of vehicle, research staff can be checked automobile by property.Trafficability
The key index of inspection has multiple, such as approach angle, departure angle, more road clearance, platform ability etc..However, in the prior art, pin
Inspection to each parameter is required to several professional persons and is engaged, and is measured using some physical measurement modes mostly.
Current survey tool is also mostly conventional tool, such as ruler, vertical, and there is complex steps, workload are big, measurement experiment
Often, limitation is larger and expends substantial amounts of human cost and the problems such as whole work efficiency is low be present.So mesh
It is preceding to be badly in need of a survey tool and method that simple tool be used accurately and rapidly to realize trafficability.
The content of the invention
In order to solve problems of the prior art, technical solution of the present invention provides a kind of car when being used to verify static state
Pass through the measurement apparatus and method of property.The technical scheme is as follows：
First aspect, there is provided a kind of measurement apparatus for trafficability when verifying static state, the measurement apparatus include
Pedestal, the support one being vertically mounted on pedestal and the support two connected vertically of support one and laser, it is characterised in that institute
State and transmission device one be installed on support one, be provided with the support two transmission device two that is engaged with transmission device one with
And transmission device three vertically disposed with transmission device two, the laser is attached on transmission device three, on the support one
Graduation mark is additionally provided with, for determining the height for the support two being arranged on support one；
With reference in a first aspect, in the first possible implementation, level meter is come with the pedestal or is attached with water
Level；
With reference in a first aspect, in second of possible implementation, each transmission device is guide rail；
With reference in a first aspect, in the third possible implementation, the measurement apparatus, which also includes, is installed on transmission dress
The angular adjustment base on three is put, the angular adjustment base is divided into the lower wall coordinated with transmission device three, and can be around described
Lower disc spins and the upper disk on the lower wall can be fixed on, the laser is fixedly installed in the upper disk；
The further improvement of the third possible implementation with reference to first aspect, wherein, it is additionally provided with angle on the lower wall
Scale is spent, for recording the anglec of rotation of upper disk.
Second aspect, there is provided a kind of measuring method of the third possible implementation based on aforementioned first aspect, including with
Lower step：
S1, by a light of cross laser instrument through earthing position before the identical of vehicle bottom and two front vehicle wheels all
Tangent, now, another light is parallel with vehicle；
S2, measurement apparatus is placed on the side of vehicle, and curtain is placed on into opposite side；
S3, another laser is attached on angular adjustment base, regulation angle adjusting base to specified angle position；
S4, check vehicle approach angle and departure angle.
The third aspect, there is provided a kind of measuring method of the third possible implementation based on aforementioned first aspect, including with
Lower step：
S1, a laser is arranged on angular adjustment base, and support two is adjusted to specified height on support one
Degree, laser is parallel to project the first light, checks whether front part of vehicle or rear part form to first light and hinder；
S2, another laser is placed on to the bottom of front part of vehicle or Background Region, adjusts its height higher than above-mentioned one
The height of individual laser, the second light is projected, detect front part of vehicle or whether Background Region forms to second light and hinder.
With reference to the third aspect, in the first possible implementation, first light and the second light are not homochromy.
Fourth aspect, there is provided a kind of measuring method of the third possible implementation based on aforementioned first aspect, including with
Lower step：
S1, a laser is arranged on angular adjustment base, and support two is adjusted to specified height on support one
Degree, laser is horizontal to project a light, checks whether front part of vehicle or rear part form to the light and hinder；
S2, pedestal is moved along vehicle fore-and-aft direction, and repeatedly height of the adjusting bracket two on support one, check
The obstruction situation of light described in vehicle bottom regional.
5th aspect, there is provided a kind of measuring method of the third possible implementation based on aforementioned first aspect, including with
Lower step：
S1, a cross laser instrument is arranged on angular adjustment base, and support two is adjusted to finger on support one
Fixed height a so that wherein light level projects；
S2, disk drives two light rotations so that another light and front vehicle wheel rear portion are homogeneous to specified angle in regulation
Cut, the fourth quadrant and the relation of lower vehicle part that two light of inspection record are formed；
S3, the more platform ability in rear wheel forward position region is detected using above-mentioned steps.
Compared with prior art, technical scheme at least has the advantages that：
(1) specific survey tool, easy to remove and one man operation are used, and directly can be surveyed in vehicle static
Amount, the measurement of multiplicating property is avoided, the accuracy of measurement is also improved while substantial amounts of manpower is saved.
(2) survey tool is flexibly used, the multiple parameters of trafficability can be detected simultaneously, it is unnecessary to have simplified
Working link, save the substantial amounts of time, substantially increase production efficiency.
(3) structure such as the characteristics of utilizing laser light, simulation step, simplifies operating process, improves inspection efficiency.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is measurement apparatus stereogram provided in an embodiment of the present invention；
Fig. 2A is angular adjustment base provided in an embodiment of the present invention in the first operating position schematic diagram；
Fig. 2 B are angular adjustment bases provided in an embodiment of the present invention in the second operating position schematic diagram；
Fig. 3 A are that measurement apparatus provided in an embodiment of the present invention checks that vehicle gets over the first position operating diagram of platform ability；
Fig. 3 B are that measurement apparatus provided in an embodiment of the present invention checks that vehicle gets over the second place operating diagram of platform ability.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only this
Invention part of the embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
It is as shown in figure 1, three-dimensional for the measurement apparatus provided in an embodiment of the present invention for trafficability when verifying static state
Figure, specifically includes：Pedestal 1, the support 1 being vertically mounted on pedestal, with the support 23 connected vertically of support 1 and swash
Light instrument 5, transmission device one (not shown) is installed on the support 1, is provided with the support 22 and the phase of transmission device one
The transmission device two (not shown) and transmission device vertically disposed with transmission device two three (not shown) of cooperation, the laser
Instrument 5 is attached on transmission device three, wherein, support 23 can be slided by transmission device two on transmission device one, laser 5
It can be slided along transmission device three, graduation mark is additionally provided with the support 1, for determining the support two being arranged on support one
Height.
It may be noted that support 23 can lock when sliding in the optional position of support 1, laser 5 can also pass through
Transmission device three locks in the optional position of support 3, it is preferred that laser 5 can be the energy such as a word laser, cross laser instrument
Enough meet the device of corresponding demand, pedestal 1 can select various shapes, be preferably rectangular shape in the present embodiment；
As embodiments of the invention, level meter 7 can be come with the pedestal 1 can also be by level meter using attachment
It is arranged on etc. mode on pedestal 1, each transmission device is preferably guide rail.
As shown in Figure 2 A and 2B, angular adjustment base provided in an embodiment of the present invention is respectively in the first operating position and second
The schematic diagram of operating position, wherein, angular adjustment base 4 is installed on transmission device three, the angular adjustment base 4 divide for
The lower wall 9 that transmission device three coordinates, and the upper disk 8 that can be rotated and can be fixed on the lower wall 9 around the lower wall 9,
The laser 5 is fixedly installed in the upper disk 8.
As embodiments of the invention, angle index is additionally provided with the lower wall 9, for recording the anglec of rotation of upper disk
Degree.
Applicant, which tests, to be found, carrying out whole vehicle using above-mentioned measurement apparatus can have by the inspection of property relevant parameter
Have the advantages that workload is small, the degree of accuracy is high, timeliness is short.
It is for the embodiment for the parameters that trafficability is measured using above-mentioned measurement apparatus below：
Embodiment one
One cross laser instrument is provided and whether straight puts to calibrate vehicle, a line light A of cross laser instrument is worn
Earthing position is all tangent before crossing the identical of vehicle bottom and two front vehicle wheels, now, another light B be with before and after vehicle
Direction is parallel, records this direction；
Preferably, there is provided tripod is used for supporting laser, it is furthermore preferred that three legs length of the tripod is can be with
Flexible, and have the chain-wales being connected with three legs at top；
It may be noted that cross laser instrument herein is the positioning dress for the laser that can project mutually perpendicular two-beam line
Put；
Pedestal 1 with level meter 7 is placed on vehicle side, wherein, it is preferred that by the pedestal 1 it is rectangular shape, and
And its long side is placed in parallel along with light B；
Curtain and vehicle are placed in parallel vehicle opposite side correct position, wherein, it is preferred that the curtain can be hanged using support
Vehicle opposite side is hung over, the positions such as vehicle opposite side such as metope can also be directly anchored to, it is used to receive from laser
Light, and gauger is readily inspected；
Angular adjustment base 4 is fixed on support 23, adjusts its angle to specified angle；
One word laser is installed on angular adjustment base 4, it is preferred that possess in the laser and swash with what is sent
Parallel light and vertical graduation mark, to ensure the angle of light C that laser sends after mounting and support 23 also to specify angle
Degree；
It may be noted that a word laser herein refers to the positioner that can project the laser of a branch of straight rays；
Support 23 is installed on support 1, and it is fixed；
Pedestal 1 is adjusted along light B directions, is light C approximate with front vehicle wheel tangent, now, vernier angle adjusting base 4
Position on the guide rail of support 23 so that light C and two front-wheels are simultaneously tangent (and by vehicle front projecting point position)；
Observe and record light C position, check vehicle forward part whether to light C-shaped into obstruction, you can judge
Whether vehicle meets the approach angle of design；
Record correlated results and recovery device；
Check whether vehicle meets the departure angle of design using above-mentioned steps.
Embodiment two
Support 23 is adjusted to specified altitude assignment H1 on support 1, selects a word laser to be fixed on support 23, makes
The light D of parallel injection is specified altitude assignment H1 with the distance to level ground where vehicle, checks whether front part of vehicle part is right
Light D-shaped is into obstruction；
Another word laser is placed on to the bottom in front part of vehicle region, projects light E, light E is than above-mentioned for adjustment
The high 20mm of height of one laser height H2, whether detection front part of vehicle region forms to the light E is hindered；
Preferably, light D and light E can not be homochromy；
Quick-wear part such as oil sump of vehicle front bottom etc. is checked, correlated results is recorded, judges whether vehicle meets to set
The ability of the upper kerbstone of meter；
Using the back-end region of above-mentioned steps detection vehicle.
Embodiment three
Support 23 is adjusted to specified altitude assignment on support 1, a word laser is fixed on support 22, is swashed
Light instrument is horizontal to project light F, checks whether front part of vehicle part forms to the light F and hinders；
Pedestal 1 is moved along vehicle fore-and-aft direction, and repeatedly height of the adjusting bracket 23 on support 1, check
The obstruction situation of the light F；
Result is recorded, judges the road clearance of vehicle bottom regional.
Example IV
One cross laser instrument is provided, is fixed on angular adjustment base 4, angular adjustment base is fixed to support
On 23, support 23 is fixed on support 1；
As shown in figs.3 a and 3b, support 23 is adjusted on support 1 to specified altitude assignment H3, cross laser instrument and projects light
Line F and light G, and cause wherein a light F is horizontal to project, and the height apart from ground is specified altitude assignment H3；
Disk 8 drives two light rotations to specified angle in regulation；
Adjust the position of the pedestal with level meter so that the light G phases approximate with front vehicle wheel rear portion that cross laser instrument projects
Cut, vernier angle adjusting base 4 is horizontal on support 23 to be slided, and makes light G and two front vehicle wheel rear portions all tangent；
Check and record fourth quadrant and the relation of lower vehicle part that light F and G are formed；
The same more platform ability using above-mentioned steps detection trailing wheel relevant position.
It should be noted that：During inspection the passing through property of whole vehicle that above-mentioned each embodiment provides, only with above-mentioned each tool
The division progress of the test mode of body parameter, can be as needed and by above-mentioned each embodiment party for example, in practical application
Formula carries out reasonable combination or complete independently, to complete all or part of function described above.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of measurement apparatus for trafficability when verifying static state, the measurement apparatus includes pedestal, is vertically mounted on
Support one and the support two connected vertically of support one and laser on pedestal, it is characterised in that be provided with the support one
Transmission device one, the transmission device two being engaged with transmission device one is installed on the support two and hung down with transmission device two
The transmission device three directly set, the laser are attached on transmission device three, are additionally provided with graduation mark on the support one, are used for
It is determined that the height of the support two on support one.
2. measurement apparatus according to claim 1, come with level meter on the pedestal or be attached with level meter.
3. measurement apparatus according to claim 1, each transmission device is guide rail.
4. according to the measurement apparatus described in claim any one of 1-3, the measurement apparatus, which also includes, is installed on transmission device
Angular adjustment base on three, the angular adjustment base include the lower wall coordinated with transmission device three, and can be under described
Disc spins and the upper disk on the lower wall can be fixed on, the laser is fixedly installed in the upper disk.
5. measurement apparatus according to claim 4, angle index is additionally provided with the lower wall, for recording the upper disk
The anglec of rotation.
6. a kind of measuring method based on device any one of claim 4-5, it is characterised in that comprise the following steps：
S1 a, there is provided cross laser instrument, a light of cross laser instrument is passed through to the phase of vehicle bottom and two front vehicle wheels
Same preceding earthing position is all tangent, and now, another light is parallel with vehicle；
S2, measurement apparatus is placed on to the side of vehicle, curtain is placed on to the opposite side of vehicle；
S3, another laser is attached on angular adjustment base, regulation angle adjusting base to specified angle position；
S4, check vehicle approach angle and departure angle.
7. a kind of measuring method based on device any one of claim 4-5, it is characterised in that comprise the following steps：
S1, a laser is arranged on angular adjustment base, and support two is adjusted to specified altitude assignment on support one, swashed
Light instrument is parallel to project the first light, checks whether front part of vehicle or rear part form to first light and hinder；
S2, another laser is placed on to the bottom of front part of vehicle or Background Region, and causes its height to be higher than said one
The height of laser, the second light is projected, detect front part of vehicle or whether Background Region forms to second light and hinder.
8. measuring method according to claim 7, it is characterised in that first light and the second light are not homochromy.
9. a kind of measuring method based on device any one of claim 4-5, it is characterised in that comprise the following steps：
S1, a laser is arranged on angular adjustment base, and support two is adjusted to specified altitude assignment on support one, swashed
Light instrument is horizontal to project a light, checks whether front part of vehicle or rear part form to the light and hinder；
S2, pedestal is moved along vehicle fore-and-aft direction, and repeatedly height of the adjusting bracket two on support one, check vehicle
The obstruction situation of light described in the regional of bottom.
10. a kind of measuring method based on device any one of claim 4-5, it is characterised in that comprise the following steps：
S1, a cross laser instrument is arranged on angular adjustment base, and support two is adjusted to specified height on support one
Degree a so that wherein light level projects；
S2, disk drives two light rotations to specified angle in regulation so that and another light and front vehicle wheel rear portion are tangent,
The fourth quadrant and the relation of lower vehicle part that two light of inspection record are formed；
S3, the more platform ability in rear wheel forward position region is detected using above-mentioned steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285984.2A CN107843442A (en) | 2017-12-07 | 2017-12-07 | A kind of measurement apparatus and method for trafficability when verifying static state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285984.2A CN107843442A (en) | 2017-12-07 | 2017-12-07 | A kind of measurement apparatus and method for trafficability when verifying static state |
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| CN107843442A true CN107843442A (en) | 2018-03-27 |
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| CN201711285984.2A Pending CN107843442A (en) | 2017-12-07 | 2017-12-07 | A kind of measurement apparatus and method for trafficability when verifying static state |
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