CN104122604B - Reversal motion simulation device for detecting security inspection system for bottom prohibited goods and realizing method - Google Patents
Reversal motion simulation device for detecting security inspection system for bottom prohibited goods and realizing method Download PDFInfo
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- CN104122604B CN104122604B CN201410374266.2A CN201410374266A CN104122604B CN 104122604 B CN104122604 B CN 104122604B CN 201410374266 A CN201410374266 A CN 201410374266A CN 104122604 B CN104122604 B CN 104122604B
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Abstract
The invention discloses a reversal motion simulation device for detecting a security inspection system for bottom prohibited goods and a realizing method. The scheme is performed based on a high-speed moving rail, a fixed tray and a bottom simulation support, wherein the high-speed moving rail is controlled to move at different constant speeds so as to simulate a path of relative movement between a security inspection system for bottom prohibited goods to be detected and the bottom of an automobile; various components to be detected can be locked by the fixed tray capable of moving along a rail at constant speed; the height of a bottom simulation test card support can be lifted up and down and the bottom simulation test card support can be transversely folded and placed on the moving rail in a suspension and crossing way. A detection environment of a reversal motion can be built. According to the reversal motion simulation device, the detection of relevant functions and performance indexes of the security inspection system for bottom prohibited goods can be supported; furthermore, the reversal motion simulation device is simple in structure, convenient in realization method and convenient to operate, and is of great significance on improving product quality of the security inspection system for bottom prohibited goods.
Description
Technical field
The present invention relates to a kind of detection skill of underbody prohibited items safety check system technical indicator laboratory inspection test
Art is and in particular to be used for reverse movement analogue means and the implementation method of underbody prohibited items safety check system detection.
Background technology
Terrorist activity is one of threat that national security faces.Since the U.S. occur " 9.11 " terrorist incident after, take precautions against and
Disposing terrorist activity has become the major issue of national governments and public attention.Take precautions against and dispose all kinds of explosive terror attack events
It is importance therein.Since particularly 2013, under the background of the gesture in bounce-back for the international terrorist activity, terrified within Chinese territory
Activity assumes situation occurred frequently again.The threat of terrorism upgrading of China facing, anti-terrorism situation is increasingly severe.Anti-terrorism work and city are public
Trouble free service progressively increases to all kinds of prohibited items Examined effect demands comprising anti-explosion safety inspection technology altogether.
For a long period, manufacture car bomb to carry out the attack of terrorism being in grow in intensity it using vehicles such as automobiles
Gesture, at the beginning of only 2010 so far, just successively in Colombia, Iraq, Pakistan, Northern Ireland, Russian Da Gusitan
The ground such as republic there occurs a lot of car bombing events successively.Car bomb attack of terrorism wildness is it is necessary to take as early as possible
Effective means, carries out safety precaution conscientiously.
At present, domestic security protection market some underbody prohibited items safety check systems has occurred.Such system can
Scanning car base map picture, to check vehicle chassis and whether install or to carry the prohibited items such as bomb, can automatically snap car plate and car simultaneously
Appearance images help confirm and distinguish vehicle.This kind of system can be widely applied to government bodies, consulate, army, bank,
The correlation such as all kinds of venue such as airport or public place access way place, to strick precaution car bomb or other underbody prohibited items tool
Significant.
However, such product category is more on market, very different.Develop associated assay devices, the concrete detection side of research
Method, carries out objective, rigorous, just evaluation to such product, is to strengthen such product from the angle of public safety trade management
Use and management only way.
Meanwhile, during the manufacturing of underbody violated thing safety check system uses, in order to check underbody to disobey
The function of prohibited cargo safety check system, performance, need driving to iterate through detection sample.But the vehicle driven is difficult to accurately determine
Speed, thus necessarily affect the accurate judgement to such systematic function.The chassis configurations of different vehicle are not quite similar, and use different configuration
Vehicle chassis dynamic image evaluate underbody violated thing safety check system performance, it is difficult to ensure that evaluate rigorous and just.
Observe in the detection method judging in existing actual vehicle of directly starting, speed wobble, Testability design is low, and detection efficiency
The inadequate science of low, method, had both greatly constrained the quality of production and the production efficiency of underbody violated thing safety check system, also directly
Connect the evaluation that have impact on inspection body to assay, thus have impact on the practical application of such system.
Content of the invention
The problems of carry out during index test for existing underbody violated thing safety check system, the purpose of the present invention
It is to provide one kind can strictly determine testing conditions, automatically control detection process, controllability height, repeatable strong, Neng Gouji
The earth improves detection efficiency and improves the quality of production of underbody violated thing safety check system and productivity ratio and structure is simple, real
Existing method simplicity, the reverse movement analogue means of underbody prohibited items safety check system detection of simple operation and realization side
Method.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of reverse movement analogue means for the detection of underbody prohibited items safety check system, described reverse movement dress
Put including：
High-speed cruising track, described high-speed cruising track runs in controlled lower constant speed, and the speed of service is adjustable from 0～10m/s；
Fixed tray, described fixed tray can lock various assemblies to be tested；Described fixed tray is arranged on operation
On the operation platform of track, and operation is driven by running track；
Underbody simulates support, and described underbody simulation support height is adjustable, can simulate various types of vehicles actual underbody height and width
Degree, vacantly across being placed on above running track；
Underbody model, described underbody model faces down on the rack-mounted simulation support in underbody, on its center and fixed tray
The running orbit of the assembly to be tested of locking is corresponding.
In the preferred version of above-mentioned reverse movement analogue means, described high-speed cruising track includes controller, mechanical rail
Road, mobile station and the governing system comprising speed-regulating function, described mobile station is used for installing fixed tray, and it is placed in mechanical tracks
On, and can be along track way moving；Described controller can control the high tenacity belt drive mobile station edge machinery in mechanical tracks
Orbital direction constant speed moves back and forth, described governor system control controller, provides the speed governing that speed adjustable extent is 0～10m/s
Operation.
In the preferred version of above-mentioned reverse movement analogue means, described high tenacity belt is one-sided smooth, another side is in
Zigzag concave-convex design, so that it is tightly engaged with controller geared system.
In the preferred version of above-mentioned reverse movement analogue means, the translational speed of described mobile station is designed as about 0～
10m/s, you can the vehicle Negotiation speed of simulation is typically in the range of between 0～36km/h.
In the preferred version of above-mentioned reverse movement analogue means, described fixed tray includes metal and supports flat board, some
Can the elastic and adjustable geometrical clamp of upper-lower height, described some geometrical clamps respectively for metal support flat board be arranged on metal
Support four sides of flat board.
In the preferred version of above-mentioned reverse movement analogue means, described underbody simulation support includes some groups of centers can be horizontal
To the support of folding, height lifting, described some pack supports are distributed successively side by side, constitute underbody simulation supporting framework.
Realization provided by the present invention for the reverse movement analogue means of underbody prohibited items safety check system detection
Method, it is by building the detection environment of a reverse movement so that underbody prohibited items safety check system to be detected is in
Motion state.
In the preferred version of implementation method, methods described specifically includes following steps：
(1) by underbody simulation bracket-suspending across being placed on above high-speed cruising track, adjustment backing positions make support indulge
Corresponding with high-speed cruising orbital direction consistent to the midline；
(2) underbody model is faced down and be installed in Support frame；
(3) fixed tray is installed in the mobile station of high-speed cruising track, the locking size of adjustment fixed tray, will treat
The assembly surveyed is firmly locked on fixed tray；
(4) with reference to detection technique require, by support bar adjust support height, make underbody model bottom horizontal plane with to be measured
The distance between examination assembly meets simulation underbody requirement for height；
(5) content of the test according to detection project, is arranged to be measured by the controller in running track according to testing requirement
Examination assembly translational speed in orbit, moving direction pattern and mobile number of times；
(6) required according to the function of being detected and performance indications, fixed tray drive thereon by testing component according to setting
Translational speed, moving direction pattern and the mobile number of times put simulates the underbody mould on support along high-speed cruising track with respect to underbody
Type reverse movement.
The detection scheme that the present invention provides adopts negative test technology, based on relative movement technology principle design, by making
The detection means being provided with the present invention, the method providing according to the present invention, user can easily control underbody prohibited items to pacify
Assembly to be detected in total inspection system, so as to constant speed ground passes through underbody analogue means, carries out every detection.
The present invention reverse simulating vehicle actual motion by way of fixing underbody analogue means, making assembly operating to be detected
Working condition above underbody image collection assembly it is achieved that the test in laboratory of underbody prohibited items safety check system,
And test parameters condition controllability is high, repeatable strong, detection efficiency can be greatly enhanced.
Brief description
To further illustrate the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is the reverse movement analogue means principle for the detection of underbody prohibited items safety check system of the present invention
Figure；
Fig. 2 is the mechanical construction drawing of reverse movement analogue means in the present invention；
Fig. 3 is the high-speed cruising track machine structure chart in reverse movement analogue means of the present invention；
Fig. 4 is the structural representation of fixed tray in reverse movement analogue means of the present invention；
Fig. 5 is the installation mechanical construction drawing of fixed tray in reverse movement analogue means of the present invention；
Fig. 6 is the mechanical construction drawing that in reverse movement analogue means of the present invention, underbody simulates support；
Fig. 7 is the detection to underbody image collection assembly performance indications in underbody prohibited items safety check system for the present invention
When, underbody simulates the schematic diagram that support arranges underbody image definition test card；
Fig. 8 is the detection to underbody image collection assembly performance indications in underbody prohibited items safety check system for the present invention
Flow chart.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention realizes are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to Fig. 1, it show the reverse movement simulation for the detection of underbody prohibited items safety check system of the present invention
The structure principle chart of device.
As seen from the figure, whole detection means includes high-speed cruising track 100, fixed tray 200, underbody simulation support 300.
Wherein, high-speed cruising track 100 is the translational speed being controlled fixed tray by nonshared control unit, and simulation is to be detected
The path of relative motion between underbody prohibited items safety check system and vehicle bottom.
Fixed tray 200 is used for locking related detection part in underbody prohibited items safety check system, and is installed on
In the mobile station of high-speed cruising track 100, realize the reverse movement that part to be detected is with respect to detection environment (as vehicle bottom).
Actual underbody height simulated by underbody simulation support 300, across being placed on high-speed cruising track, is provided with car
Bed die type, this underbody model faces down on the rack-mounted simulation support in underbody, and what its center and fixed tray locked is to be tested
Assembly running orbit corresponding.Thus build a reverse movement with high-speed cruising track 100 and fixed tray 200 cooperation
Detection environment.
Referring to Fig. 2, it show is examined for underbody prohibited items safety check system based on what the enforcement of above-mentioned principle obtained
The mechanical composition of the reverse movement analogue means surveyed.
Referring to Fig. 3, it show the structural representation of detection means high speed running track in Fig. 2.
This high-speed cruising track includes the Mechanical Moving track 101 of nonshared control unit, mobile station 102 and 10m length, mobile station
102 are used for disposing underbody image collection assembly fixed tray 200, and this mobile station 102 entirety is placed on moving track 101,
And track-movable.
Moving track 101 provides guiding and mobile required driving force to mobile station 102, drives mobile station 102 along track
101 bearing of trend reciprocates.
Specifically, moving track 101 arranges high tenacity belt thereon, and passes through this high tenacity belt drive mobile station edge
Mechanical tracks direction constant speed moves back and forth.This high tenacity belt is one-sided smooth, another side indentation concave-convex design, so that its
Tightly it is engaged with controller geared system.
Its control moving track 101 of controller, to control translational speed, direction and the number of times of moving track 101.
When implementing, the high tenacity belt drive mobile station on this controller control machinery track is along mechanical tracks direction
Constant speed moves back and forth.
Meanwhile, in order to preferably be controlled, supporting setting one Special speed adjusting system, this Special speed adjusting system controls
Device, provides the setting of translational speed, direction and number of times to user, and it provides the speed governing that speed adjustable extent is 0～10m/s
Operation, thus carrys out simulating vehicle Negotiation speed between 0～36km/h at the uniform velocity.
Referring to Fig. 4, it show the structural representation of fixed tray in detection means in Fig. 2.
As seen from the figure, this fixed tray 200 include 400mm × 350mm metal support flat board 201,8 can before and after stretch
Contracting and the adjustable geometrical clamp of upper-lower height 202.
This 8 can be elastic and the adjustable geometrical clamp of upper-lower height 202 is divided into four groups, facing each other is fixed on metal
Support on four sides of flat board 201, i.e. metal supports fixes two geometrical clamps 202 on every side of flat board 201, and two on relative edge are solid
Clamp 202 is symmetrical, and the fixing end of each geometrical clamp 202 supports flat board 201 towards metal, and 8 thus arranging are solid
The fixing end of clamp 202 and metal support and cooperatively form the adjustable FX 203 in space between flat board 201 upper surface,
Realize the associated band test section of the tested vechicle bottom prohibited items safety check system to different structure designs, differing heights and size
The fixation of part, is distributed in the geometrical clamp 202 of surrounding, can fix assembly to be detected from four sides it is ensured that fixing is firm simultaneously
Property.
In order to improve the fixed effect of geometrical clamp 202 further, metal supports every side in flat board 201 1 opposite side
On two geometrical clamps 202 be specifically located at the two ends of side, two geometrical clamps 202 on every side in another opposite side are concrete
It is arranged on the middle part of side.Thus from different azimuth, assembly can be fixed, stability is high.
Furthermore, each can the elastic and adjustable geometrical clamp of upper-lower height 202 specifically by bracing frame 202a, adjusting bracket
202b and fixing tooth 202c composition, wherein bracing frame 202a is made up of orthogonal fixed plate and gripper shoe, this bracing frame
202a is fixed on metal by fixed plate thereon and supports on flat board 201 upper side edge, and makes and orthogonal of fixed plate
Fagging is not higher than the upper surface that metal supports flat board 201, and the upper table supporting flat board 201 with respect to metal extends outwardly.Adjust
Section frame 202b is " L " type, its bottom level section extends along direction and offers Long Circle adjustment hole, and by adjusting screw and
Nut is placed in the gripper shoe of bracing frame 202a, realizes adjusting bracket 202b with respect to metal by Long Circle adjustment hole thereon
Support the elastic regulation of flat board 201；The vertical section of adjusting bracket 202b extends along direction and equally also offers Long Circle tune
Knothole, to connect with fixing tooth 202c, and realizes the up-down adjustment of fixing tooth 202c.Fixing tooth 202c is generally inverted "L" shaped,
Its vertical section is passed through adjustment screw and nut as linkage section and is coordinated with the Long Circle adjustment hole on adjusting bracket 202b vertical section,
Can be on the vertical section that adjusting bracket 202b is placed in of up-down adjustment；Fixing tooth 202c protrude horizontally up section, support flat towards metal
The upper surface of plate 201, is used for treating fixation kit and forms downward thrust.
The geometrical clamp 202 being consequently formed, by simple frame for movement, is realized elastic and upper-lower height is adjustable, overall
Operation is very simple, is easy to be adjusted according to the assembly of different size, easily realizes very much fixation and the dismounting of assembly；With
When being fixed assembly, only contact along side with assembly, do not affect illumination and the shooting of underbody image collection assembly completely
Scope.
The fixed tray 200 being formed according to such scheme, it supports flat board 201 to be placed in high-speed track 100 by metal
Mobile station 102 on, during use, can according to before and after the structure of assembly to be detected and size, up-down adjustment thereon can before and after
Stretch and the adjustable geometrical clamp of upper-lower height 202, to lock assembly 400 to be detected so that assembly to be detected has very from surrounding
Good stationarity is not it is ensured that assembly to be detected rocks in orbit；Affect illumination and the shooting of assembly 400 to be detected simultaneously and not
Scope (referring to Fig. 5).
Referring to Fig. 6, it show the structural representation that underbody in detection means in Fig. 2 simulates support 300.
As seen from the figure, this underbody simulation support 300 includes propping up of the Liftable that 4 groups of 4m × 2m centers can be laterally folded
Frame.Every pack support includes framework 301 that two 4m × 2m center can be laterally folded and is arranged on rising of 301 4 corners of framework
Valency support feet 302.
This 4 groups of underbody simulation support 300 (closely placing successively along its width) closely placed side by side, composition 4m ×
The underbody analog architectures of 8m, and overall across being placed on high-speed cruising track 100.
When specifically used, this underbody simulates the height of support 300 according to underbody in actual scene and underbody acquisition component
Distance is adjusted.Can be required according to detection simultaneously, in its reverse side, that is, pacify with respect on the surface of high-speed cruising track after installing
Put some underbody analog components or prohibited items analog component, such as underbody model, this underbody model face down rack-mounted in underbody
On simulation support, its center is corresponding with the running orbit of the assembly to be tested locking on fixed tray, to simulate more
Real underbody environment.It is simultaneously installed with underbody simulation support 300 and high-speed cruising track 100 and the fixed tray of underbody model
200 cooperations build the detection environment of a reverse movement.
The reverse movement analogue means for the detection of underbody prohibited items safety check system being formed according to such scheme,
It simulates relative fortune between underbody prohibited items safety check system to be detected and vehicle bottom when using by running track
Dynamic path, by across be placed on running track get on the bus bed die intend scaffold mimics vehicle bottom, by fixed tray locking treat
The fixed tray of detection part, this fixed tray is driven by running track and travels at the uniform speed with respect to underbody simulation support, by this structure
Build the detection environment of reverse movement, drive part components to be detected to run with respect to underbody simulation support by fixed tray, thus
So that making underbody prohibited items safety check system to be detected be kept in motion, realize the detection of reverse movement, thus
Reach in the case of not using real vehicles it is also possible to accurate detection underbody prohibited items safety check system properties
Effect.
To further illustrate the solution of the present invention below by way of a concrete application example.
In this example, utilize the reverse movement mould for the detection of underbody prohibited items safety check system that this programme provides
Intend device come to the image definition of underbody image collection assembly collecting vehicle base map picture in underbody prohibited items safety check system,
The performance indications evaluation such as IMAQ rate is detected.
Properties in order to underbody image collection assembly in accurate detection underbody prohibited items safety check system
Index, is provided with underbody image definition test card 500 (referring to Fig. 7), it specifically detects on underbody simulation support 300
Process is following (referring to Fig. 8)：
(1) detection means according to user operation initialization.
(2) the product service manual according to sample, fixed tray is installed in the mobile station of high-speed cruising track, adjustment
The locking size of fixed tray, underbody image collection assembly to be measured is locked on fixed tray, by underbody image definition
Test card is installed on support, then the height according to simulation underbody, and adjustment support height is across being placed on high-speed cruising track.
(3) content of the test according to detection project, user passes through nonshared control unit and arranges underbody image according to testing requirement
Acquisition component translational speed in orbit, moving direction pattern and mobile number of times.
(4) required according to the function of being detected and performance indications, if Function detection, then enter step (5)；If performance
Detection, enters step (6).
(5) by detection means according to the function technical requirements relevant with underbody image collection assembly, automatically scanning, sense are carried out
Answer the Function detection of Lighting control.Operation instructions according to product are operated, and judge whether whether system meets function skill
Art requires.
(6) detection means is required according to the performance indications relevant with underbody image collection assembly, carry out IMAQ speed
The performance indications detection of degree, IMAQ rate and underbody image definition.Concrete detection content and evaluation criterion will be apparent from.
In above-mentioned detection process, wherein in step (3), the operation with regard to nonshared control unit specifically includes following steps：
(1) by underbody simulation test clamping stent vacantly across being placed on above high-speed cruising track, adjustment backing positions make
Support longitudinal midline is corresponding with high-speed cruising orbital direction consistent；
(2) underbody image definition test card is faced down and be installed in Support frame；
(3) fixed tray is installed in the mobile station of high-speed cruising track, the locking size of adjustment fixed tray, will treat
Underbody image collection assembly in the safe check system of underbody prohibited items surveyed is firmly locked on fixed tray；
(4) require with reference to detection technique, support height is adjusted by support bar, makes test card front aluminum step wedge or ladder test block bottom
The distance between portion's horizontal plane and underbody image collection assembly meet simulation underbody requirement for height；
(5) content of the test according to detection project, arranges underbody by the controller in running track according to testing requirement
Image collection assembly translational speed in orbit, moving direction pattern and mobile number of times；
(6) required according to the function of being detected and performance indications, if Function detection, then enter step (7)；If performance
Detection, enters step (8)；
(7) according to the function technical requirements that underbody image collection assembly is relevant, the operation instructions according to product are grasped
Make, carry out the Function detection of automatically scanning, inductive lightning control using this detection means, judge whether examining system to be checked meets phase
Close function technical requirements；
(8) according to the performance specification that underbody image collection assembly is relevant, the operation instructions according to product are grasped
Make, carry out the inspection of the performance indications such as IMAQ speed, IMAQ rate and Dynamic Vehicle base map image sharpness using this detection means
Survey.
Concrete detection content and evaluation criterion will be apparent from.
In above-mentioned detection process, wherein in step (5), the operation with regard to nonshared control unit specifically includes following steps：
(5.1) technical requirements according to detection project, user passes through dedicated system input equipment translational speed, moving direction
With mobile number of times.In actually used, the translational speed of mobile station typically should be in the conventional use of underbody violated thing safety check system
In condition and range, that is, vehicle Negotiation speed is typically in the range of between 1～25km/h (about 0.28～6.94m/s).Detection project has spy
Not Yao Qiu in the case of, simulation speed can be properly increased.
5.2) controller of rate controlling rail set will receive the control signal that systems soft ware sends, and starts the correlations such as runner
Device, is started evenly in machinery by belt traction mobile station and the fixed tray installed thereon and underbody image collection assembly
Move on track.
Wherein, in step (8), the performance indications test operation relevant with underbody image collection assembly specifically includes following step
Suddenly：
(8.1) the IMAQ speed index of underbody image collection assembly requires is vehicle with the speed in the range of 25km/h
By acquisition component, the speed of system IMAQ should be not more than 3s.Thus, the correlation technique being proposed according to product professional standard
Require, translational speed is selected on Special speed adjusting system interface, setting reciprocates pattern or unidirectional test pattern, start to survey
Examination.When company standard or product service manual propose special technique index, different corresponding shiftings can be set in systems soft ware
Dynamic speed.In test, system starts to start timing during collection response, and until IMAQ successfully terminates timing, recording gauge is constantly
Between, the time taking maximum is as picking rate, and whether decision-making system meets this performance indications and require.
(8.2) the IMAQ rate index request of underbody image collection assembly is that vehicle is led to the speed in the range of 25km/h
Cross acquisition component, system diagram should reach 100% as acquisition rate.Thus, translational speed is selected on Special speed adjusting system, arranges past
Return Move Mode, 100 tests of setting, start to test.The number of times of record system successful acquisition image, and judge whether system accords with
Close this performance indications to require.
(8.3) evaluation of the underbody image definition performance indications of underbody image collection assembly is according to different in collection image
The readability of the aluminum step wedge or ladder module of specification is divided into A, B, C Three Estate, and wherein C level is basic demand, and A level is peak demand,
As shown in table 1.System should at least meet C level and require.Thus, Special speed adjusting system selects arranged with maximum speed respectively and move
Dynamic speed, setting reciprocates pattern, 5 tests of setting, starts to test.Check the image of collection, record the aluminium that can differentiate
The specification of ladder module, the grade that the underbody image definition according to table 1 comprhensive deterministic system meets.
Table 1 underbody image definition evaluation grade
General principle, principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (4)
1. a kind of reverse movement analogue means for the detection of underbody prohibited items safety check system is it is characterised in that described
Reverse movement device includes：
High-speed cruising track, described high-speed cruising track runs in controlled lower constant speed, and the speed of service is adjustable from 0～10m/s；
Fixed tray, described fixed tray can lock various assemblies to be tested；Described fixed tray is arranged on running track
Operation platform on, and by running track drive run；Described fixed tray include metal support flat board, some can elastic and
The adjustable geometrical clamp of upper-lower height, described some geometrical clamps support flat board to be arranged on the four of metal support flat board respectively for metal
Side；
Underbody simulates support, and described underbody simulation support height is adjustable, can simulate various types of vehicles actual underbody height and the width, hang
Empty across being placed on above running track；
Underbody model, described underbody model faces down on the rack-mounted simulation support in underbody, and its center and fixed tray lock
Assembly to be tested running orbit corresponding.
2. a kind of reverse movement simulation dress for the detection of underbody prohibited items safety check system according to claim 1
Put it is characterised in that described high-speed cruising track includes controller, mechanical tracks, mobile station and the speed governing comprising speed-regulating function
System, described mobile station is used for installing fixed tray, and it is placed in mechanical tracks, and track-movable；Described controller
Control machinery track drives mobile station to move back and forth along mechanical tracks direction constant speed, and described governor system control controller provides
Speed adjustable extent is the speed governing operation of 0～10m/s.
3. a kind of reverse movement simulation dress for the detection of underbody prohibited items safety check system according to claim 1
Put it is characterised in that described underbody simulation support include some groups of centers can laterally folded, height lifting support, described
Some pack supports are distributed successively side by side, constitute underbody simulation supporting framework.
4. a kind of implementation method of the reverse movement analogue means for the detection of underbody prohibited items safety check system, its feature
It is, described implementation method passes through to build the detection environment of a reverse movement so that underbody prohibited items to be detected are examined safely
The system of looking into is kept in motion；Methods described specifically includes following steps：
(1) by underbody simulation bracket-suspending across being placed on above high-speed cruising track, adjustment backing positions make in support longitudinal direction
Line is corresponding with high-speed cruising orbital direction consistent；
(2) underbody model is faced down and be installed in Support frame；
(3) fixed tray is installed in the mobile station of high-speed cruising track, the locking size of adjustment fixed tray, will be to be measured
Assembly is firmly locked on fixed tray；
(4) require with reference to detection technique, support height is adjusted by support bar, make underbody model bottom horizontal plane and to be tested group
The distance between part meets simulation underbody requirement for height；
(5) content of the test according to detection project, arranges to be tested group by the controller in running track according to testing requirement
Part translational speed in orbit, moving direction pattern and mobile number of times；
(6) required according to the function of being detected and performance indications, fixed tray drive thereon by testing component according to setting
Translational speed, moving direction pattern and mobile number of times simulate the underbody model inversion on support along high-speed cruising track with respect to underbody
To motion.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6955100B1 (en) * | 1999-10-01 | 2005-10-18 | General Electric Railcar Services Corporation | Method and arrangement for inspection and requalification of vehicles used for transporting commodities and/or hazardous materials |
| CN1945292A (en) * | 2006-10-17 | 2007-04-11 | 山东大学 | Automatic scanning system for automobile bottom |
| CN201069431Y (en) * | 2007-06-19 | 2008-06-04 | 北京瑞科兴业科技发展有限责任公司 | A sliding rail line scanning imaging car bottom inspection system |
| CN201181984Y (en) * | 2007-12-10 | 2009-01-14 | 深圳市通宝莱科技有限公司 | Fixed viewing apparatus for base plate of motor vehicle |
| CN201203581Y (en) * | 2008-06-04 | 2009-03-04 | 北京华力兴科技发展有限责任公司 | Safety detection system for chassis of automobile |
| CN102901990A (en) * | 2012-10-17 | 2013-01-30 | 张森 | Vehicle chassis image information acquisition device |
| CN102982311A (en) * | 2012-09-21 | 2013-03-20 | 公安部第三研究所 | Vehicle video characteristic extraction system and vehicle video characteristic extraction method based on video structure description |
| CN204009117U (en) * | 2014-07-31 | 2014-12-10 | 公安部第三研究所 | A kind of reverse movement analogue means detecting for prohibited items safety check system at the bottom of car |
-
2014
- 2014-07-31 CN CN201410374266.2A patent/CN104122604B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6955100B1 (en) * | 1999-10-01 | 2005-10-18 | General Electric Railcar Services Corporation | Method and arrangement for inspection and requalification of vehicles used for transporting commodities and/or hazardous materials |
| CN1945292A (en) * | 2006-10-17 | 2007-04-11 | 山东大学 | Automatic scanning system for automobile bottom |
| CN201069431Y (en) * | 2007-06-19 | 2008-06-04 | 北京瑞科兴业科技发展有限责任公司 | A sliding rail line scanning imaging car bottom inspection system |
| CN201181984Y (en) * | 2007-12-10 | 2009-01-14 | 深圳市通宝莱科技有限公司 | Fixed viewing apparatus for base plate of motor vehicle |
| CN201203581Y (en) * | 2008-06-04 | 2009-03-04 | 北京华力兴科技发展有限责任公司 | Safety detection system for chassis of automobile |
| CN102982311A (en) * | 2012-09-21 | 2013-03-20 | 公安部第三研究所 | Vehicle video characteristic extraction system and vehicle video characteristic extraction method based on video structure description |
| CN102901990A (en) * | 2012-10-17 | 2013-01-30 | 张森 | Vehicle chassis image information acquisition device |
| CN204009117U (en) * | 2014-07-31 | 2014-12-10 | 公安部第三研究所 | A kind of reverse movement analogue means detecting for prohibited items safety check system at the bottom of car |
Non-Patent Citations (1)
| Title |
|---|
| 视频车底安检系统的开发;张辉，等;《工业仪表与自动化装置》;20100430(第2期);27-29 * |
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| CN104122604A (en) | 2014-10-29 |
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