CN107246842A - A kind of vehicle external profile Size Measuring System - Google Patents
A kind of vehicle external profile Size Measuring System Download PDFInfo
- Publication number
- CN107246842A CN107246842A CN201710443695.4A CN201710443695A CN107246842A CN 107246842 A CN107246842 A CN 107246842A CN 201710443695 A CN201710443695 A CN 201710443695A CN 107246842 A CN107246842 A CN 107246842A
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- CN
- China
- Prior art keywords
- external profile
- vehicle external
- profile size
- measurement
- measurement module
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- 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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Classifications
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- 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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of vehicle external profile Size Measuring System, including：Measuring table；Wireless remote control frequency conversion slide rail, it is fixedly mounted on measuring table, the wireless remote control frequency conversion slide rail at least provided with three groups, respectively horizontal plane lateral arrangement, be longitudinally arranged along the horizontal plane and with vertical arrangement；Sliding block is provided with the wireless remote control frequency conversion slide rail；Measurement module, it is fixed on the sliding block；The measurement module includes laser probe, distance measuring sensor, probe micro actuator and measurement baffle plate, and vehicle external profile size is measured by the measurement module；Zigbee wireless transport modules and industrial computer, the Zigbee wireless transport modules are wirelessly communicated with measurement module, to obtain measurement data；The Zigbee wireless transport modules are connected with industrial computer by RS232 serial ports, and control instruction is transferred into measurement module.
Description
Technical field
The invention belongs to vehicle external profile size measurement technique field, more particularly to a kind of vehicle external profile Size Measuring System.
Background technology
In automobile product bulletin experiment, the measurement of vehicle outside vehicle size class parameter is automobile product sizing and forced
Property product certification detection in big event, the detection parameter that the project is related at present is more and task amount is very big, including deforms
Including car, almost each vehicle is required for carrying out；It is related to GB 4785, GB 1589, GB/T12673, GB 7258, GB
25990th, automobile external Dimension Types as defined in the standard such as GB 15741 mainly have：It is vehicle commander, overall width, overall height, wheelbase, rear overhang, preceding
Outstanding, minimum ground clearance, outside rear-view mirror is liftoff high and overhang etc..
So that vehicle overall dimension is measured as an example, according to GB/T12673-1990《Automobile primary wants dimensional metrology》With
GB1589-2004《Road vehicle contour dimension, axle load and quality limit value》The requirement of middle parameter, in the actual inspection that the project is existing
During survey, traditional measurement means are the margin locations for first determining vehicle's contour by naked eyes by the way of plane projection
Put, then the corresponding upright projection point for finding it on the ground, can be real by the mark for measuring ground after vehicle is removed
The measurement of existing vehicle gabarit.It is affected by human factors larger in detection process, and detection is time-consuming long, meanwhile, data measured
Repdocutbility it is poor, Er Zhongji centers are no more than 1% to the allowable error scope of size class, therefore have led to measurement efficiency
It is beneath, and for GB 4785-2007《The installation provision of automobile and trailer exterior lighting and optical signal device》In, for vehicle
The measurement of the installation site parameter (E, D, H, K) of each light fixture and optical signal device etc., also all rests on tape measure and Steel Ruler at present
The mode of projection, is directly affected by human factors than larger, and the repdocutbility of data measured is poor；So that measurement does not have convincingness
And confidence level, and inefficiency.
The content of the invention
The invention aims to maximized reduction human error, strengthen the repeatability of measurement data, carry simultaneously
There is provided a kind of vehicle external profile Size Measuring System for the efficiency of high measurement.
It is a further object to provide a kind of measuring table, good flatness is made it have, so as to improve survey
Accuracy of measurement.
The technical scheme that the present invention is provided is：
A kind of vehicle external profile Size Measuring System, including：
Measuring table；
Wireless remote control frequency conversion slide rail, it is fixedly mounted on measuring table, the wireless remote control frequency conversion slide rail at least provided with
Have three groups, respectively horizontal plane lateral arrangement, be longitudinally arranged along the horizontal plane and with vertical arrangement；The wireless remote control frequency conversion is slided
Sliding block is provided with rail；
Measurement module, it is fixed on the sliding block；The measurement module includes laser probe, distance measuring sensor, probe
Micro actuator and measurement baffle plate, vehicle external profile size is measured by the measurement module；
Zigbee wireless transport modules and industrial computer, the Zigbee wireless transport modules pass through wireless with measurement module
Mode is communicated, to obtain measurement data；The Zigbee wireless transport modules are connected with industrial computer by RS232 serial ports,
So that control instruction is transferred into measurement module.
Preferably, the measuring table uses HT250 materials, and the measuring table flatness is less than or equal to
1mm。
Preferably, the measuring table specification is 4000mm*14000mm.
Preferably, the measuring table is formed by 20mm*20mm fritter structures to form, each fritter structural plan degree
Less than or equal to 0.5mm.
Preferably, the small block structure interface perpendicularity of each two be less than or equal to 0.05mm, remaining vertical plane it is vertical
Degree is less than or equal to 0.15mm.
Preferably, the wireless remote control frequency conversion slide rail positioning precision is 0.05mm.
The beneficial effects of the present invention are can meet all contour dimension class parameters in current vehicle sizing and strong inspection
The requirement of measurement accuracy and efficiency, has：
1st, automaticity is high；The measurement means that present is used remain unchanged, and continue to use is coordinate plane projection and each
The combined method of kind of chi class instrument is, it is necessary to which 2-3 testing staff 1-2 hours complete；And the measuring system, equipment install convenient,
With wireless control technology and being wirelessly transferred for data is realized, completely can one complete independently in 30 minutes, it is simple to operate,
Efficiency high, is greatly saved human cost and time cost；
2nd, measurement data is more accurate, measurement result it is reproducible；The measuring system farthest reduce it is artificial because
Influence of the element to measurement result, system after calibration, for certain fixation measuring object, with the system survey by systematic error≤1mm
The result of amount is stable；
3rd, measurement result calls reading convenient；The software developed for the measuring system, realizes the automatic of measurement data
Storage, can realize quick search and the reading of data by inputting the characteristic information of vehicle, can both export printing, and automatically may be used
With file for future examination.
Brief description of the drawings
Fig. 1 is vehicle external profile Size Measuring System general structure schematic diagram of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in figure 1, the invention provides a kind of vehicle external profile Size Measuring System, in order to maximized reduction
Human error, evades the ratio of human factor in the measurements as far as possible, strengthens the repeatability of measurement data, is surveyed while improving
The efficiency of amount；Thoroughly change " one walks tape measure the situation in the world ", it is of the invention for this specific measured target of vehicle complete vehicle,
Develop a set of vehicle overall dimension class parameter it is related, system that is quick, accurately measuring can be realized, measurement can be realized
Convenience, the accuracy and reproducibility for improving measurement data, improve the accuracy and efficiency of detection while saving manpower.
The vehicle external dimension that the present invention relates to is as shown in table 1.
Table 1
By analyzing these parameter characteristics, two classes can be classified as：One class is vehicle outer rim or the dimension limit of end, another
Class is the distance put on vehicle body outside surface；These sizes can pass through distance by being accurately positioned to bodywork surface position to be measured
Sensor realizes measurement.
GB/T 12673-90《Automobile primary wants dimension measurement method》In define automobile dimension measurement in must determine X, Y,
The measuring basis plane in tri- directions of Z.Z datum planes be horizontal plane, Y datum planes be by antero posterior axis Central Symmetry point and with
The vertical longitudinal plane of symmetry of vehicle of Z datum planes.X datum planes are while, its position vertical with Z datum planes and Y datum planes
Put and determined by auto producer.The plane parallel with X, Y, Z datum plane is referred to as X, Y, Z plane.Longitudinal direction of car size is
Distance between corresponding two X-plane, lateral direction of car size is the distance between corresponding two Y plane, and vehicle vertical direction size is corresponding Z
Distance between plane and vehicle horizontal support plane.It can be seen that measuring method especially highlights the directionality of size.
The vehicle external profile Size Measuring System that the present invention is provided is on one piece of measuring table, and the measuring table specification is
4000*14000mm, the material of measuring table is HT250, tensile strength 250Mpa, flatness≤1mm of monoblock measuring table；
Ground can be as horizontal survey benchmark.So horizontal slide rail can be laid immediately on ground, and range sensor directly reads it
Displacement on horizontal slide rail, ground also can as elevation carrection original position.
In order to realize the accurate measurement of each parameter in table 1, the vehicle external profile Size Measuring System hardware that the present invention is provided is needed
There is positioning precision height, install convenient, rapid feature is measured.The vehicle external profile Size Measuring System that the present invention is provided includes surveying
Amount platform 110, wireless remote control frequency conversion slide rail 120, positioning and measurement sliding block 130, measurement module 140, Zigbee are wirelessly transferred mould
Block, industrial computer.Including laser probe, distance measuring sensor, probe micro actuator, measurement baffle plate etc..
The measuring system, by the way that laser is spacing, ranging, the controlled in wireless and signal of slide rail are wirelessly transferred, it is possible to achieve fast
Speed is installed, is accurately positioned and accurately measures, and the measurement signal of collection is wirelessly transmitted to the PC of master control in real time, just can be led to
The post processor for crossing the vehicle external dimensions measuring system of independent development completes the processing and measurement of test data.
Measuring table is the level reference of measurement and the benchmark zero point of height dimension, and specification is 4000*14000mm, by
Specification forms for 20*20 fritter structures to form, flatness≤0.5mm of monolithic measuring table, monoblock measuring table after assembly
Flatness≤1mm；Two pieces of platform interface perpendicularity≤0.05mm；Perpendicularity≤0.15mm of remaining vertical plane；The platform
Foundation structure pattern use box-shaped semi-surrounding structure, latticed reinforcement, finishes three ranks at a processing point casting, roughing
Section, need to carry out artificial aging processing twice：Spray carries out Ageing Treatment, to eliminate internal stress produced during casting；Slightly
After processing, second of Ageing Treatment is carried out before finishing, to eliminate stress and the remaining internal stress that machining is produced.Measuring table
Hand scraping processing is carried out to working surface after finishing.
Wireless remote control frequency conversion slide rail, using hollow girder structure, high-strength aluminum alloy, positioning precision reaches 0.05mm, water
Flat load-bearing 27.5kg；Driving force is strong, vertical lifting force 10kg；There is superpower anti-interference and super using the interconnection of 2.4G wireless modules
Sensitive reaction speed, thoroughly breaks away from the constraint of a lot of cables；Its stepper motor being internally integrated can realize that the speed change of guide rail is moved
It is dynamic.
Positioning and measurement sliding block are the critical components of the system, are made up of three parts, laser positioning probe, SANKOE laser
Distance measuring sensor and Zigbee wireless transport modules, wherein probe and sensor have strict position assembly relation, it is measurement
Core, laser is made up of laser tube, crystal and glass lens, and output wavelength is 532nm, power output：45-55mW.
And the Zigbee wireless transport modules of the system are made up of two parts：Coordinator (host node) and Router (from node).
Because being measured according to coordinate system overall dimensions of a car from three directions, therefore, the system has a host node and three from node group
Into, wherein, this host node is connected by RS232 Serial Port Lines with PC main frames, three from node respectively with three direction slide rails
On sensor serial ports be connected, after energization, all node can automatic network-building, can now pass through PC main frames and send measurement instruction
Working sensor is controlled, and obtains by wireless network the data that sensor is gathered on three directions successively.Set by software
Fixed program, you can obtain final measured value.
The vehicle external profile Size Measuring System that the present invention is provided is by the way that laser is spacing, ranging, the controlled in wireless and letter of slide rail
Number it is wirelessly transferred, it is possible to achieve Fast Installation, be accurately positioned and accurately measure, the measurement signal of collection is transmitted to master in real time
On the PC of control, the place of test data just can be completed by the post processor of the vehicle external dimensions measuring system of independent development
Reason and measurement；The post processor is the software based on the JAVA man-machine interactives developed.
The present invention surely tests after-treatment system based on the JAVA behaviour for developing interactive mode, realizes the quick standard of test data
Really processing and the measurement of test vehicle external dimensions.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (6)
1. a kind of vehicle external profile Size Measuring System, it is characterised in that including：
Measuring table；
Wireless remote control frequency conversion slide rail, it is fixedly mounted on measuring table, and the wireless remote control frequency conversion slide rail is at least provided with three
Group, respectively horizontal plane lateral arrangement, be longitudinally arranged along the horizontal plane and with vertical arrangement；On the wireless remote control frequency conversion slide rail
It is provided with sliding block；
Measurement module, it is fixed on the sliding block；The measurement module includes laser probe, distance measuring sensor, probe fine setting
Device and measurement baffle plate, vehicle external profile size is measured by the measurement module；
Zigbee wireless transport modules and industrial computer, the Zigbee wireless transport modules and measurement module are wirelessly
Communicated, to obtain measurement data；The Zigbee wireless transport modules are connected with industrial computer by RS232 serial ports, will
Control instruction is transferred to measurement module.
2. vehicle external profile Size Measuring System according to claim 1, it is characterised in that the measuring table is used
HT250 materials, and the measuring table flatness is less than or equal to 1mm.
3. vehicle external profile Size Measuring System according to claim 2, it is characterised in that the measuring table specification
For 4000mm*14000mm.
4. vehicle external profile Size Measuring System according to claim 3, it is characterised in that the measuring table is by 20mm*
20mm fritter structures to form is formed, and each fritter structural plan degree is less than or equal to 0.5mm.
5. vehicle external profile Size Measuring System according to claim 4, it is characterised in that the small block structure interface of each two
Perpendicularity is less than or equal to 0.05mm, and the perpendicularity of remaining vertical plane is less than or equal to 0.15mm.
6. vehicle external profile Size Measuring System according to claim 5, it is characterised in that the wireless remote control frequency conversion slide rail
Positioning precision is 0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443695.4A CN107246842A (en) | 2017-06-13 | 2017-06-13 | A kind of vehicle external profile Size Measuring System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443695.4A CN107246842A (en) | 2017-06-13 | 2017-06-13 | A kind of vehicle external profile Size Measuring System |
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| Publication Number | Publication Date |
|---|---|
| CN107246842A true CN107246842A (en) | 2017-10-13 |
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ID=60019402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710443695.4A Pending CN107246842A (en) | 2017-06-13 | 2017-06-13 | A kind of vehicle external profile Size Measuring System |
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| Country | Link |
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| CN (1) | CN107246842A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871249A (en) * | 2018-06-27 | 2018-11-23 | 共享装备股份有限公司 | Three coordinate laser assisted measuring devices |
| CN109059782A (en) * | 2018-10-31 | 2018-12-21 | 广东泓胜科技股份有限公司 | A kind of vehicle external profile Size Measuring System |
| CN114777702A (en) * | 2022-04-22 | 2022-07-22 | 成都市绿色快线环保科技有限公司 | Stacked plate volume identification method, device and system |
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| CN202630925U (en) * | 2012-05-11 | 2012-12-26 | 广东省湛江航运集团有限公司 | Intelligent system for measuring contour and dimension of vehicle |
| US20130009078A1 (en) * | 2011-07-05 | 2013-01-10 | Toyo Tire & Rubber Co., Ltd. | Inspection method and inspection apparatus of winding state of sheet member |
| CN104748688A (en) * | 2015-03-25 | 2015-07-01 | 长春速建新技术开发有限公司 | Overall dimension measuring system of vehicle based on three projection plane theory |
| CN204854651U (en) * | 2015-05-06 | 2015-12-09 | 吉林大学 | Tracking formula car contour dimension automatic measurement system |
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2017
- 2017-06-13 CN CN201710443695.4A patent/CN107246842A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130009078A1 (en) * | 2011-07-05 | 2013-01-10 | Toyo Tire & Rubber Co., Ltd. | Inspection method and inspection apparatus of winding state of sheet member |
| CN202630925U (en) * | 2012-05-11 | 2012-12-26 | 广东省湛江航运集团有限公司 | Intelligent system for measuring contour and dimension of vehicle |
| CN104748688A (en) * | 2015-03-25 | 2015-07-01 | 长春速建新技术开发有限公司 | Overall dimension measuring system of vehicle based on three projection plane theory |
| CN204854651U (en) * | 2015-05-06 | 2015-12-09 | 吉林大学 | Tracking formula car contour dimension automatic measurement system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871249A (en) * | 2018-06-27 | 2018-11-23 | 共享装备股份有限公司 | Three coordinate laser assisted measuring devices |
| CN109059782A (en) * | 2018-10-31 | 2018-12-21 | 广东泓胜科技股份有限公司 | A kind of vehicle external profile Size Measuring System |
| CN109059782B (en) * | 2018-10-31 | 2024-04-12 | 广东泓胜科技股份有限公司 | Automobile outline dimension measuring system |
| CN114777702A (en) * | 2022-04-22 | 2022-07-22 | 成都市绿色快线环保科技有限公司 | Stacked plate volume identification method, device and system |
| CN114777702B (en) * | 2022-04-22 | 2024-03-12 | 成都市绿色快线环保科技有限公司 | Stacked plate volume identification method, device and system thereof |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Zhiguo Inventor after: Ren Yi Inventor after: Wang Kai Inventor after: Wang Liping Inventor after: Kuang Zheng Inventor after: Leng Yue Inventor after: Wang Long Inventor after: Xue Liang Inventor before: Zhang Zhiguo Inventor before: Wang Jingxian Inventor before: Gao Mingqiu Inventor before: Gu Jie Inventor before: Wang Kai Inventor before: Wang Jiuming Inventor before: Zhang Zhibo Inventor before: Liang Rongliang |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180111 Address after: 510000, 2 Xiangshan Avenue, Yongning Street, Zengcheng District, Guangzhou, Guangdong Applicant after: Kadak Technology Co. Ltd. Address before: Pioneer Road 300300 Tianjin city Dongli District No. 68 (the center) Applicant before: China Automotive Technology Research Center |
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Application publication date: 20171013 |
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| RJ01 | Rejection of invention patent application after publication |