CN206177238U - Vehicle gabarit size detection appearance - Google Patents
Vehicle gabarit size detection appearance Download PDFInfo
- Publication number
- CN206177238U CN206177238U CN201620922143.2U CN201620922143U CN206177238U CN 206177238 U CN206177238 U CN 206177238U CN 201620922143 U CN201620922143 U CN 201620922143U CN 206177238 U CN206177238 U CN 206177238U
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- Prior art keywords
- scanner
- vehicle
- portal frame
- photoelectric sensor
- laser
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Abstract
The utility model discloses a vehicle gabarit size detection appearance, the utility model relates to measure technical field, indicate the used vehicle gabarit size detection equipment of department such as a policeman vehicle administrative institute, vehicle test station especially. Including portal frame, laser scanner group, photoelectric sensor, electrical apparatus case, dot -matrix display screen and system computer. The portal frame includes preceding portal frame and back portal frame. Laser scanner group comprises left scanner, right scanner and preceding scanner. Wherein left and right scanner is installed in the crossbeam both ends of preceding portal frame, the scanning plane coincidence to it is perpendicular with the vehicle travel direction, preceding scanner is installed in the crossbeam middle section of back portal frame, and scanning plane is parallel with the vehicle travel direction. The utility model discloses realizing measuring process automation and going on, the measuring speed is fast, it is few influenced by external light, the good reliability, and structural design is succinct, simple to operate.
Description
Technical field
This utility model is related to field of measuring technique, the department such as espespecially a kind of public security vehicle management institute, vehicle inspection station
Vehicle overall dimension testing equipment used.Vehicle gabarit length, width, height, the number of axle, wheelbase and header can be realized
The data acquisition of height and record.
Background technology
For a long time, part car owner is super to reach by reequiping vehicle dimension to increase vehicle volume in the case where interests are ordered about
The defeated purpose of carrying.The overload of vehicle of repacking transfinites and has a strong impact on traffic safety, therefore vehicle overall dimension data become
The important evidence of vehicle operational safety monitoring.The mode of manual measurement is mainly still continued to use in the measurement of vehicle overall dimension, is adopted
The survey tools such as tape measure, vertical, angle square, carry out vehicle overall dimension measurement.There is measurement inconvenience, work effect in the measuring method
The defect such as rate is low, certainty of measurement is poor, anthropic factor is more.
Occur the measuring apparatus of some vehicle overall dimensions in recent years, such as：Ccd image acquisition method, light curtain measurement method.Its
In, the certainty of measurement of ccd image acquisition method easily receives external light influence, and it is long that light curtain measurement method has an installation period, installs difficult
Degree is big, the high problem of fault rate.
The content of the invention
To solve the problems referred to above that prior art is present, the utility model proposes a kind of be based on laser ranging technique, measurement
Speed is fast, high precision, and measurement process is full-automatic, workable, the high vehicle overall dimension detection of easy for installation, reliability
Instrument.
For achieving the above object, concrete technical scheme of the present utility model is as follows：
Vehicle overall dimension detector, is installed on driving passage, including portal frame, laser scanner group, photoelectric sensing
Device, electric appliance box, dot matrix display screen and component computer.
The portal frame includes front portal frame and back gantry, is fixed at driving feeder connection and exit.It is described to swash
Photoscanner group is made up of three laser scanners, is respectively seen as left scanner, right scanner and front scanner.Left and right scanning
Instrument is installed on the crossbeam two ends of front portal frame, for the width of measuring vehicle, height and header height；Front scanner peace
Crossbeam stage casing loaded on back gantry, for the length of measuring vehicle.The photoelectric sensor is installed on the column of front portal frame two
Bottom, for the measuring vehicle number of axle and wheelbase.Above laser scanner and photoelectric sensor are connected by cable with electric appliance box.Electricity
Device case is connected with component computer, carries out data exchange.The dot matrix display screen is used for operator or draws car person and carry
Show information and measurement result.
The laser scanner is two-dimensional scanner.Find range using laser time of flight principle, by Laser Measurement light
Beam time of roundtrip propagation on testing distance carrys out computed range.Scan mode is the intermittent scanning of circumferential cycle.
The plane of scanning motion of the left and right scanner is vertical with vehicle heading.The plane of scanning motion of the front scanner with
Vehicle heading is parallel.
Preferably, the laser scanner should be 5 meters apart from the height on ground, be set as with the rate of scanning of 50Hz and
0.5 degree of angular resolution is scanned, to guarantee enough measurement ranges and certainty of measurement.
Preferably, the photoelectric sensor adopts infrared light correlation type photoswitch.
Vehicle overall dimension detector provided by the utility model, with advantages below：
(1) certainty of measurement is high.Range accuracy based on laser time of flight principle is high, and rate of scanning is fast, can obtain vehicle
The overall data of exterior contour, to reach the purpose of accurate measurement.
(2) measuring speed is fast.The laser scanner response time is fast, and distance of reaction is remote, and detection method passes through formula using vehicle,
One vehicle of detection only needs 20s or so.
(3) environmental suitability is strong, is difficult by external light influence.Data acquired in the scanner are orderly distance
Data, relatively common view data redundancy is few, and result reliability is strong.
(4) it is easy for installation.Installation equipment is mainly laser scanner group, portal frame and electric appliance box, decoration structure features simple design.Phase
To light curtain design, installation period is short, and fault rate is low.
Description of the drawings
Fig. 1 is the detecting system structural representation of this utility model embodiment.
Fig. 2 is the dimensional structure diagram of this utility model embodiment.
Fig. 3 is the measuring principle figure to height of car, width and header height of this utility model embodiment.
Fig. 4 is the measuring principle figure to Vehicle length of this utility model embodiment.
Fig. 5 is this utility model embodiment to the vehicle number of axle, the measuring principle figure of wheelbase.
In figure：1- laser scanner groups；Scanner before 1.1-；The right scanneies of 1.2-；The left scanneies of 1.3-；2- photoelectric sensings
Device；2.1- photoelectric sensor receiving terminals；2.2- photoelectric sensor transmitting terminals；3- electric appliance boxes；4- component computers；5- lattice displays
Screen；Portal frame before 6-；7- back gantries.
Specific embodiment
Below in conjunction with the accompanying drawings 1-5 makes a detailed explanation to specific embodiment of the present utility model.It is described herein
Accompanying drawing be only used for schematically illustrating and understanding to of the present utility model.The part of the application is constituted, is not constituted to this reality
With new improper restriction.
The system structure of vehicle overall dimension detector as shown in Figure 1, laser scanner group 1 and photoelectric sensor 2 connect
In being connected to electric appliance box, electric appliance box 3 is connected with component computer 4, to realize data transfer.The laser scanner group 1 includes front
Scanner 1.1, right scanner 1.2 and left scanner 1.3.The photoelectric sensor 2 includes photoelectric sensor receiving terminal 2.1 and light
Electric transducer transmitting terminal 2.2.Dot matrix display screen 5 is connected with component computer 6.
The stereochemical structure of vehicle overall dimension detector as shown in Figure 2, front portal frame 6 is fixed on row with back gantry 7
Vehicle passage porch and exit.Right scanner 1.2, left scanner 1.3 are installed on the crossbeam two ends of front portal frame 6, and scanning is flat
Face overlaps, and vertical with vehicle heading.For the width of measuring vehicle, height and header height；Front scanner
The 1.1 crossbeam stage casings for being installed on back gantry 7, the plane of scanning motion is parallel with vehicle heading, for the length of measuring vehicle.Institute
State photoelectric sensor receiving terminal 2.1 and photoelectric sensor transmitting terminal 2.2 is respectively arranged in 6 liang of column bottoms of front portal frame, be used for
The measuring vehicle number of axle and wheelbase.The dot matrix display screen 5 is installed on by back gantry 7, for showing operation prompt information and survey
Amount result.
Draw car person according to the prompting shown by dot matrix display screen 5, the past portal frame 6 sails detection track into.Once detect
Headstock enters detection zone, and detection starts.Laser scanner group 1 and photoelectric sensor 2 are in data collection state, left scanning
Instrument 1.3, right scanner 1.2 scan the lateral contour of vehicle, and calculate the lateral dimension of vehicle.Front scanner 1.1 scans vehicle
Longitudinal profile, and with reference to the signal intensity of photoelectric sensor 2, calculate the number of axle and wheelbase of vehicle.When the tailstock is completely into front
The moment of portal frame 6, obtain length over pulling faces of cou plers size.Detection this moment terminates, and dot matrix display screen 5 shows testing result.
As shown in figure 3, when vehicle passes through front portal frame 6, vehicle can be obtained from left scanner 1.3 and right scanner 1.2
The distance of the information gathering point of transverse cross-sectional profile is d1、d2, and the angle of elevation alpha of scanner1、α2, lateral direction of car section is obtained
Coordinate of each collection point of profile relative to position of scanner：
x1=d1×sinα1 y1=d1×cosα1
x2=d2×sinα2 y1=d2×cosα2
According to above formula, and the installation site of known left scanner 1.3 and right scanner 1.2, the peace of two scanneies
Dress height is respectively h1,h2, the horizontal range of two scanneies is l.Then the width in lateral direction of car section is l-（x1+x2）Most
Big value, the height in lateral direction of car section is h1-x1And h2-x2In maximum.
By the relativeness for analyzing each collection point of lateral direction of car cross section profile, header height can be drawn.
As shown in figure 4, vehicle formed by lateral probe movement instrument completely scanning plane when, can the past scanner 1.1 obtain
The distance of the information gathering point of longitudinal direction of car cross section profile is d3With the angle of elevation alpha of scanner3, longitudinal direction of car section gabarit respectively gathers
The relative position coordinates of point：
x3=d3×sinα3
According to above formula, it is known that along direction of traffic apart from s, then the length of vehicle is for front scanner and lateral probe movement instrument
s-x3Maximum.
As shown in figure 5, when vehicle passes through front portal frame 6, photoelectric sensor can receive axletree signal in place.According to this signal
Number of responses the number of axle of vehicle is obtained.Identical method is calculated with Vehicle length, longitudinal direction of car section gabarit is respectively adopted
The relative position coordinates of collection point：
x3=d3×sinα3
s-x4Maximum be each axletree and headstock distance.Range difference between axletree is the wheelbase of vehicle.
This utility model has the advantage that：
（1）Requiring that vehicle parking has higher requirements in fixed position or to Vehicle Speed image analysis method more, this
Utility model, by formula metering system, without vehicle parking in ad-hoc location, reduces measurement operation difficulty using vehicle.
（2）Image analysis technology is difficult to accurately obtain the profile of the vehicle in irregular shape such as concrete mixer truck, this reality
With new employing laser-bounce technology, vehicle boundary profile can be accurately distinguished.
（3）The vehicle's contour data that this utility model is obtained are orderly range data.Relative image data redundancy information
Few, algorithm design is more terse, and data reliability is higher, and can avoid the debugging efforts of complexity.
（4）Measure field light there are certain requirements because vehicle image shoots, when live light is poor, car can be caused
It is not fogging clear, finally affect certainty of measurement.And laser measurement changes insensitive to light, adapt to higher environment
Property.
（5）Existing method has certain limitation to detecting vehicle, it is difficult to accurately measure the outline shapes such as crane, concrete mixer
Irregularly, left-right asymmetry vehicle.This utility model using two scanneies come the lateral contour and height of measuring vehicle, can
Accurately obtain vehicle both sides outline data, it is to avoid measuring error.And here basis, profile is analyzed, increase breast board height
Measurement.
（6）This utility model is with better function, and due to increasing photoelectric sensor is installed, and with reference to scanner data vehicle can be realized
The measurement of the number of axle and wheelbase.
One exemplary embodiment of the present utility model is the foregoing is only, this utility model claim is not limited to
Protection domain.For a person skilled in the art, various changes and amendment can be carried out to the present embodiment.Therefore, it is all right
Any modification, equivalent that this utility model is made etc., should be included within protection domain of the present utility model.
Claims (3)
1. vehicle overall dimension detector, it is characterised in that：It is installed on driving passage, including portal frame, laser scanner
Group, photoelectric sensor, electric appliance box, dot matrix display screen and component computer；The portal frame includes front portal frame and back gantry,
It is fixed at driving feeder connection and exit, the laser scanner group is made up of three laser scanners, is respectively seen as a left side
Scanner, right scanner and front scanner, left and right scanner is installed on the crossbeam two ends of front portal frame, for measuring vehicle
Width, height and header height；Front scanner is installed on the crossbeam stage casing of back gantry, for the length of measuring vehicle
Degree, the photoelectric sensor is installed on the column bottom of front portal frame two, for the measuring vehicle number of axle and wheelbase, above-mentioned laser scanning
Instrument and photoelectric sensor are connected by cable with electric appliance box, and electric appliance box is connected with component computer, carry out data exchange, the point
Battle array display screen is used for operator or draws car person's offer information and measurement result.
2. vehicle overall dimension detector according to claim 1, it is characterised in that：The laser scanner is two dimension
Scanner, the left scanner, the plane of scanning motion of right scanner overlap, and vertical with vehicle heading；The front scanner
The plane of scanning motion it is parallel with vehicle heading.
3. vehicle overall dimension detector according to claim 1, it is characterised in that：The receiving terminal of photoelectric sensor and send out
Penetrate two column bottoms that end is installed on front portal frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620922143.2U CN206177238U (en) | 2016-08-23 | 2016-08-23 | Vehicle gabarit size detection appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620922143.2U CN206177238U (en) | 2016-08-23 | 2016-08-23 | Vehicle gabarit size detection appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177238U true CN206177238U (en) | 2017-05-17 |
Family
ID=60239990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620922143.2U Expired - Fee Related CN206177238U (en) | 2016-08-23 | 2016-08-23 | Vehicle gabarit size detection appearance |
Country Status (1)
| Country | Link |
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| CN (1) | CN206177238U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300358A (en) * | 2017-07-07 | 2017-10-27 | 岳小林 | A kind of measuring method of static type laser scanning vehicle outer profile size |
| CN107990831A (en) * | 2017-12-27 | 2018-05-04 | 同方威视技术股份有限公司 | Vehicle length measuring device and vehicle outer contour measuring system |
| CN108627112A (en) * | 2018-05-09 | 2018-10-09 | 广州市杜格科技有限公司 | Vehicle axis pin is away from dynamic measurement method |
| CN108759662A (en) * | 2018-04-02 | 2018-11-06 | 广州市杜格数控设备有限公司 | Vehicle overall dimension measurement method |
| CN109282755A (en) * | 2018-11-14 | 2019-01-29 | 吉林大学 | A kind of vehicle overall dimension self-operated measuring unit and method |
| CN109373928A (en) * | 2018-10-31 | 2019-02-22 | 广东泓胜科技股份有限公司 | A kind of vehicle overall dimension measuring system |
| CN109828282A (en) * | 2019-01-31 | 2019-05-31 | 浙江工业大学 | A kind of vehicle overall dimension automatic checkout system and method based on laser radar |
| CN110360947A (en) * | 2019-06-24 | 2019-10-22 | 广州市奥特创通测控技术有限公司 | A kind of vehicle's contour measurement method based on vector image measurement |
| CN111023976A (en) * | 2019-12-31 | 2020-04-17 | 内蒙古广纳信息科技有限公司 | Device and method for detecting ore volume of mining dump truck based on linear laser scanning |
| CN111023975A (en) * | 2019-12-31 | 2020-04-17 | 内蒙古广纳信息科技有限公司 | Device and method for detecting ore volume of dump truck for strip mine |
| CN111964608A (en) * | 2020-10-20 | 2020-11-20 | 天津美腾科技股份有限公司 | Automobile outline dimension detection method and automobile outline dimension detection device |
| CN112683179A (en) * | 2019-10-18 | 2021-04-20 | 杭州海康威视系统技术有限公司 | Method, device and equipment for detecting height of truck breast board and storage medium |
| CN113358085A (en) * | 2021-03-24 | 2021-09-07 | 天津杰泰高科传感技术有限公司 | Vehicle outline measuring system and method and electronic equipment |
| CN114485465A (en) * | 2022-01-25 | 2022-05-13 | 山东新凌志检测技术有限公司 | Automatic and rapid recognition device and method for overall size of automobile train |
-
2016
- 2016-08-23 CN CN201620922143.2U patent/CN206177238U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300358A (en) * | 2017-07-07 | 2017-10-27 | 岳小林 | A kind of measuring method of static type laser scanning vehicle outer profile size |
| CN107990831A (en) * | 2017-12-27 | 2018-05-04 | 同方威视技术股份有限公司 | Vehicle length measuring device and vehicle outer contour measuring system |
| CN108759662A (en) * | 2018-04-02 | 2018-11-06 | 广州市杜格数控设备有限公司 | Vehicle overall dimension measurement method |
| CN108627112A (en) * | 2018-05-09 | 2018-10-09 | 广州市杜格科技有限公司 | Vehicle axis pin is away from dynamic measurement method |
| CN109373928A (en) * | 2018-10-31 | 2019-02-22 | 广东泓胜科技股份有限公司 | A kind of vehicle overall dimension measuring system |
| CN109282755A (en) * | 2018-11-14 | 2019-01-29 | 吉林大学 | A kind of vehicle overall dimension self-operated measuring unit and method |
| CN109828282A (en) * | 2019-01-31 | 2019-05-31 | 浙江工业大学 | A kind of vehicle overall dimension automatic checkout system and method based on laser radar |
| CN110360947A (en) * | 2019-06-24 | 2019-10-22 | 广州市奥特创通测控技术有限公司 | A kind of vehicle's contour measurement method based on vector image measurement |
| CN112683179A (en) * | 2019-10-18 | 2021-04-20 | 杭州海康威视系统技术有限公司 | Method, device and equipment for detecting height of truck breast board and storage medium |
| CN112683179B (en) * | 2019-10-18 | 2022-05-03 | 杭州海康威视系统技术有限公司 | Method, device and equipment for detecting height of truck breast board and storage medium |
| CN111023976A (en) * | 2019-12-31 | 2020-04-17 | 内蒙古广纳信息科技有限公司 | Device and method for detecting ore volume of mining dump truck based on linear laser scanning |
| CN111023975A (en) * | 2019-12-31 | 2020-04-17 | 内蒙古广纳信息科技有限公司 | Device and method for detecting ore volume of dump truck for strip mine |
| CN111964608A (en) * | 2020-10-20 | 2020-11-20 | 天津美腾科技股份有限公司 | Automobile outline dimension detection method and automobile outline dimension detection device |
| CN113358085A (en) * | 2021-03-24 | 2021-09-07 | 天津杰泰高科传感技术有限公司 | Vehicle outline measuring system and method and electronic equipment |
| CN114485465A (en) * | 2022-01-25 | 2022-05-13 | 山东新凌志检测技术有限公司 | Automatic and rapid recognition device and method for overall size of automobile train |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |