CN206919910U - Vehicle inspection system - Google Patents
Vehicle inspection system Download PDFInfo
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- CN206919910U CN206919910U CN201720357335.8U CN201720357335U CN206919910U CN 206919910 U CN206919910 U CN 206919910U CN 201720357335 U CN201720357335 U CN 201720357335U CN 206919910 U CN206919910 U CN 206919910U
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- 238000007689 inspection Methods 0.000 title claims abstract description 49
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 4
- 239000013590 bulk material Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 238000003384 imaging method Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 241000736199 Paeonia Species 0.000 description 1
- 235000006484 Paeonia officinalis Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a kind of vehicle inspection system, the vehicle conveyer of scanning area including scanning means and through scanning means, vehicle conveyer is used to drive examined vehicle to pass through scanning area, initial drive section including the upstream that is located at scanning area along the moving direction of examined vehicle and it is arranged at the voluntarily section in initial drive section downstream, initial drive section is used to drive examined vehicle mobile to scanning means and examined vehicle is had initial velocity when terminating and driving, voluntarily section be used for make termination drive after examined vehicle voluntarily in section automatic moving so that be examined vehicle pass through scanning area completely.Vehicle inspection system of the present utility model is simple in construction, and cost reduces.
Description
Technical field
Modality field is the utility model is related to, more particularly to a kind of vehicle inspection system.
Background technology
The pass-through mode that vehicle is examined in vehicle inspection system is broadly divided into the pattern of driving over and input mode.Drive
Refer to that driver need not get off in checking process by pattern, vehicle is directly driven by scanning area, to passengers inside the car and vehicle
It is scanned simultaneously.Such a pattern has the advantages of inspection efficiency high, simple in construction, but passengers inside the car can receive certain penetrate
Beta radiation.Therefore, application of the pattern in Countries and area is driven over by a definite limitation.Input mode refers to that vehicle is examined
Look into system and be equipped with special actuator, by examined storing cycle to after requiring position, passengers inside the car leave examined driver
Examined vehicle is sent to outlet side from scanning area entrance side, completes scanning process by vehicle, actuator.Input mode is not
Personnel are scanned, therefore application is more extensive.
The imaging mode of vehicle inspection system can be divided into side view imaging and top view imaging.Side view imaging refers to radiographic source and spy
Device is surveyed respectively positioned at the both sides for being examined vehicle.Top view imaging refers to that radiographic source is located at and is examined vehicle up direction, and detector is located at
It is examined under-vehicle.
Top view image is clear, overlapping few, obtains great development in recent years.But in the vehicle inspection of top view imaging
In system, because the direction of motion of actuator and the arragement direction of detector are perpendicular, therefore the arrangement of actuator easily by
To the influence of detector arm support.Meanwhile when actuator is scanned through region along the direction of motion, the structure of actuator in itself
The quality of the scan image of examined vehicle can be influenceed.
Fig. 1 is a kind of vehicle scan image of vehicle inspection system in the prior art.As shown in figure 1, the figure of actuator
As T is superimposed with the image C of examined vehicle, it is examined the article carried in vehicle to analyzing and has a negative impact.
In order to solve the above problems, the impregnable purpose of scan image is realized, the counte-rplan of prior art main flow are
Using two-part actuator.
As shown in Figures 2 to 4, actuator 20' includes first set gradually along the moving direction of examined vehicle 90
The dragging section B of section A and second are dragged, is respectively arranged in scanning means 10' both sides, is dragged by the way of refile examined
Vehicle 90.When starting scanning, the first dragging section A promotes examined vehicle wheel after 90s to advance, and vehicle head part is entered by scanning area
Row scanning, when the examined front-wheel of vehicle 90 reaches the second dragging section B, the second dragging section B starts, and promotes before being examined vehicle 90
Wheel moves on, and completes the scanning of vehicle latter half.
During the utility model is realized, designer has found, although two-part actuator can in the prior art
To prevent from being superimposed the image of actuator on the image of vehicle is examined in vehicle scan image, but still with following deficiency
Place：Two-part actuator is complicated, and cost is higher；Due to two sections of draggings, it is necessary to which accurate judgement vehicle front-wheel reaches second
The opportunity of section is dragged, control process is complex；Various due to being examined vehicle class, wheel size, structure are very different,
Therefore the handshaking of the first dragging section and the second dragging section is often not easy steadily, so as to influence picture quality.
Utility model content
The purpose of this utility model is to provide a kind of vehicle inspection system, it is intended to solves with two-part actuator
The problem of vehicle inspection system is complicated, cost is higher.
The utility model provides a kind of vehicle inspection system, including scanning means and the scanning area through the scanning means
The vehicle conveyer in domain, the vehicle conveyer are used to drive examined vehicle by the scanning area, including along quilt
Check that the moving direction of vehicle is located at the initial drive section of the upstream of the scanning area and is arranged under the initial drive section
The voluntarily section of trip, the initial drive section are used to drive the examined vehicle mobile to the scanning means and made described tested
Looking into vehicle has initial velocity when terminating and driving, and the voluntarily section is for the examined vehicle after making termination driving in institute
State voluntarily in section automatic moving so that the examined vehicle completely by the scanning means.
Further, the initial drive section terminates drive when the examined vehicle sections are by the scanning area
It is dynamic.
The initial drive section is used to drive the examined vehicle to move to the scanning means, wherein, it is described initial
Drive section terminates before the examined vehicle is completely by the scanning area to be driven and makes the examined vehicle at end
There is initial velocity, the examined vehicle enters the voluntarily section in the presence of the initial velocity and in institute when only driving
State voluntarily in section automatic moving so that the examined vehicle completely by the scanning area.
Preferably, the initial drive section is examined by promoting described in the front-wheel or rear wheel drive of the examined vehicle
Vehicle.
Preferably, the initial drive section is driven for the left side wheel of the driving examined vehicle or the unilateral of right side wheels
Dynamic section；Or the initial drive section is the left side wheel of the driving examined vehicle and the bilateral drive section of right side wheels.
Preferably, the drive section includes carrying the feed surface of the examined vehicle, is arranged at the feed surface
It is upper to be used to promote the push structure of wheel and be arranged on the push surface and positioned at the spacing knot in the push structure downstream
Structure；Wherein, when the initial drive section drives the examined vehicle, at least single wheel of the examined vehicle is carried on
The feed surface, and at least one wheel of the examined vehicle be limited in the push structure and the position limiting structure it
Between.
Preferably, the position limiting structure includes the boss for protruding from the feed surface.
Preferably, the voluntarily section is included from one end of the close initial drive section to away from the initial drive section
Section that what one end tilted down have a down dip.
Preferably, the section that has a down dip is higher than one end away from the initial drive section close to one end of the initial drive section
15cm to 25cm.
Preferably, the length of the section that has a down dip is 1.4m~2.0m.
Preferably, the upper surface of the voluntarily section is smooth surface, and the scanning area is arranged above the voluntarily section.
Preferably, the voluntarily section includes being distributed in the top of the voluntarily section along the moving direction along examined vehicle
Multiple transfer rollers be arrangeding in parallel in portion.
Preferably, the vehicle conveyer also include along the moving direction of the examined vehicle be arranged at it is described voluntarily
The braking section in section downstream.
Preferably, the braking section includes horizontal segment and at least one deceleration strip being arranged on the horizontal segment；Or
The braking section includes the acclivitous updip section in one end from close to one end of the voluntarily section to away from the voluntarily section；Or
Person, the braking section include the friction section laid by granular material or flexible material.
Based on vehicle inspection system provided by the utility model, vehicle conveyer only includes initial one driving of drive section
Section, be not provided with the forms for two sections of drivings, its voluntarily section for drive section without dragging structures such as motor, plate chains, because
This is simple in construction, and cost reduces.Due to only needing to be controlled initial drive section during control vehicle conveyer, control process becomes
Obtain simpler.The handing-over of two drive sections need not be carried out by being additionally, since, also will not it is unstable due to handshaking and influence figure
As quality.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is a kind of vehicle scan image of vehicle inspection system in the prior art.
Fig. 2 is the structural representation of the vehicle inspection system with two-part vehicle conveyer in the prior art, wherein
Show examined vehicle.
Fig. 3 is the structural representation of the scanning means of the vehicle inspection system shown in Fig. 1.
Fig. 4 is the overlooking the structure diagram of Fig. 1 vehicle inspection system.
Fig. 5 is the structural representation of the vehicle inspection system of the utility model first embodiment, be illustrated therein is examined
Vehicle.
Fig. 6 is Fig. 5 partial enlargement structural representation.
Fig. 7 is the vehicle scan image of the vehicle inspection system shown in Fig. 5.
Fig. 8 is the structural representation of the vehicle inspection system of the utility model second embodiment, be illustrated therein is examined
Vehicle.
Fig. 9 is the overlooking the structure diagram of the vehicle inspection system of the utility model second embodiment.
Figure 10 is the structural representation of the vehicle inspection system of the utility model 3rd embodiment, be illustrated therein is examined
Vehicle.
Figure 11 is the overlooking the structure diagram of the vehicle inspection system of the utility model 3rd embodiment.
Into Figure 11, each reference represents Fig. 1 respectively：
10 ', 10- scanning means；20 ', 20- vehicle conveyer；The initial drive sections of 21-；211- push structure；
212- position limiting structures；22- voluntarily sections；221- transfer rollers；23- braking sections；231- deceleration strips；90- is examined vehicle；A-
One dragging section；B- second drags section；C- is examined the image of vehicle；The image of T- vehicle conveyers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of the utility model protection.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that each shown in accompanying drawing for the ease of description
The size of individual part is not to be drawn according to the proportionate relationship of reality.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as awarding
Weigh part for specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms is represented in following accompanying drawing, therefore, once be defined in a certain Xiang Yi accompanying drawing, then with
It need not be further discussed in accompanying drawing afterwards.
In description of the present utility model, it is to be understood that limit zero using the word such as " first ", " second "
Part, it is only for it to be easy to distinguish corresponding parts, does not such as have Stated otherwise, above-mentioned word does not have particular meaning,
Therefore it is not intended that limitation to scope of protection of the utility model.
In description of the present utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or position relationship be normally based on orientation or position shown in the drawings
Relation is put, description the utility model is for only for ease of and simplifies description, in the case where not making opposite explanation, these nouns of locality
Do not indicate that and imply that the device of meaning or element there must be specific orientation or with specific azimuth configuration and operation, because
This is it is not intended that limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each part in itself
Wide is inside and outside.
Fig. 5, Fig. 6, Fig. 8 show the structure of vehicle inspection system of the present utility model to Figure 11.As Fig. 5, Fig. 6, Fig. 8
Shown in Figure 11, vehicle inspection system of the present utility model includes scanning means 10 and vehicle conveyer 20.Vehicle transmission dress
20 are put to be used to drive scanning area of the examined vehicle 90 by scanning means 10.Vehicle conveyer 20 is included along examined car
Initial drive section 21 that 90 moving direction is located at scanning area upstream and the voluntarily section for being arranged at the initial downstream of drive section 21
22.Initial drive section 21 is used to drive examined vehicle 90 to move to scanning means 10 and makes to be examined vehicle 90 in termination driving
When there is initial velocity.Voluntarily section 22 be used for make termination drive after examined vehicle 90 voluntarily in section 22 automatic moving so that
It is examined vehicle 90 and passes through scanning area completely.
In the vehicle inspection system, vehicle conveyer 20 only includes initial 21 1 drive sections of drive section, be not provided with for
The forms of two sections of drivings, voluntarily section 22 therefore, passed without dragging structures such as motor, plate chains for drive section in vehicle
Simple in construction on the basis of sending device and not influenceing vehicle scan image, cost reduces.During due to control vehicle conveyer 20 only
Initial drive section 21 need to be controlled, control process becomes simpler.The friendship of two drive sections need not be carried out by being additionally, since
Connect, also will not be unstable due to handshaking and influence picture quality.
Various embodiments of the utility model is described in detail below in conjunction with Fig. 5 to Figure 11.
First embodiment
Fig. 5 and Fig. 6 shows the structure of the vehicle inspection system of the utility model first embodiment.
As shown in Figure 5 and Figure 6, the vehicle inspection system of first embodiment includes scanning means 10 and vehicle conveyer
20。
Vehicle conveyer 20 is used to drive scanning area of the examined vehicle 90 by scanning means 10.Vehicle transmission dress
Putting 20 includes initial drive section 21, voluntarily section 22 and braking section 23.
Initial moving direction of the drive section 21 along examined vehicle 90 is located at the scanning area upstream of scanning means.It is initial to drive
Dynamic section 21 is used to drive examined vehicle 90 to move to scanning means 10 and examined vehicle 90 is had just when terminating and driving
Beginning speed.The initial velocity is is examined vehicle 90 voluntarily automatic moving provides primary condition in section 20.
In first embodiment, initial drive section 21 terminates driving when the examined part of vehicle 90 passes through scanning area.Should
The driving effect of initial drive section 21 can be made full use of by setting, and examined vehicle 90 is passed through scanning in the state of without driving
Region it is in small distance, therefore, beneficial to ensure be examined vehicle 90 pass through scanning area completely.
Initially the drive form of drive section 21 can have a variety of, such as initial drive section 21 can pass through promotion and be examined car
90 front-wheel drive is examined vehicle 90, can also pass through and promote the rear wheel drive for being examined vehicle 90 to be examined vehicle 90.
In addition, initial drive section 21 can be the unilateral driving of the left side wheel or right side wheels of the examined vehicle of driving
Section, initial drive section 21 can also be that driving is examined the left side wheel of vehicle and the bilateral drive section of right side wheels.
Initial drive section 21 is using the unilateral drive section for promoting vehicle rear wheel in first embodiment.The type of drive can save
About cost.
In first embodiment, initial drive section 21 includes the feed surface that carrying is examined vehicle 90.Specifically, it is initial to drive
Motivation 21 is the plate chain type conveyer of a unilateral driving.The feed surface of initial drive section 21 is the plate chain of plate chain type conveyer
Surface.
Initial drive section 21, which also includes being arranged at, is used for the push structure for promoting wheel on feed surface.Push structure is solid
Surely the propeller being arranged on plate chain.When conveying is carried on the examined vehicle 90 on plate chain, propeller, which is located at, is examined car
90 trailing wheel rear portion, when being moved forward so as to plate chain, propeller push is examined vehicle 90 and moved forward together in company with plate chain.
Voluntarily section 22 is arranged at the downstream of initial drive section 21.Voluntarily section 22 is used to make the examined vehicle after termination driving
90 are voluntarily sliding in section 22 so that be examined vehicle 90 passes through scanning area completely.
In first embodiment preferably, voluntarily section 22 includes driving to away from initial from close to one end of initial drive section 21
The section that has a down dip that one end of section 21 tilts down.The section that has a down dip makes to be examined vehicle 90 except being moved under effect of inertia, also in gravity
Effect is lower to move, and can alleviate the speed caused by frictional resistance and lower, and beneficial to ensureing that vehicle continues to travel forward, makes
Vehicle tail can all slide past scanning area, complete vehicle scanning.
The section that has a down dip preferably could be arranged to close to one end of initial drive section 21 than one end away from initial drive section 21
High 15cm to 25cm.The height for the section that has a down dip rationally is set to be beneficial to ensure that vehicle tail passes through scanning area.
The length for the section that has a down dip is preferably 1.4m~2.0m.The length for the section that has a down dip rationally is set to be beneficial to ensure that vehicle tail leads to
Overscan regions.
After the length of the difference in height at the both ends for the section that had a down dip more than and the section that has a down dip determines, the overall running distance for the section that has a down dip
Controlled with the utilizable examined gravity of vehicle 90 of the section that has a down dip.Rationally set the gradient of section of having a down dip, slope change or
Hop count, change beneficial to regulation speed, prevent that speed change is too fast when examined vehicle 90 from passing through scanning area, so as to be beneficial to improve
The quality of vehicle scan image.
In first embodiment, the section that has a down dip can be than one end away from initial drive section 21 close to one end of initial drive section 21
High 20cm.The length for the section that has a down dip can be 1.8m.
In the present embodiment, the upper surface for the section that has a down dip is plane.Certainly, the upper surface for the section that has a down dip is it can also be provided that other shapes
Formula.It is examined vehicle and is examined vehicle
As shown in Figure 5 and Figure 6, vehicle conveyer braking section 23 is arranged at the downstream of voluntarily section 22.Braking section 23 is set
Quickly stop movement beneficial to examined vehicle 90, the position or region specified are parked in beneficial to examined vehicle, be also beneficial to improve inspection
Look into the security of overall process.
The setting form of braking section 23 can have a variety of.Braking section 23 includes horizontal segment and is arranged at level in the present embodiment
At least one deceleration strip 231 in section.Vehicle conveyer
As shown in Figure 5 and Figure 6, the initial drive section 21 of three parts of vehicle conveyer 20, voluntarily section 22 and subtract
Fast section 23 is mutually linked.Initial drive section 21 is located at the entrance side of scanning area, and scanning area is arranged at the voluntarily top of section 22, from
The upper surface of row section 22 is smooth surface, and braking section 23 is located at the outlet side of scanning area.Vehicle 90 is examined from initial driving
The operation of section 21 is reruned to braking section 23 to voluntarily section 22.In the process, the various pieces of vehicle 90 are examined and pass through scanning area
Domain, realize that vehicle scans.
Because scanning area is arranged at the voluntarily top of section 22, voluntarily the surface of section 22 is smooth surface, therefore, vehicle transmission
Influence of the device to vehicle scan image is smaller, and the quality of vehicle scan image is higher.
Fig. 7 is the vehicle scan image of the vehicle inspection system of the utility model embodiment.As shown in fig. 7, the present embodiment
In, the image C for being examined vehicle is only shown on vehicle scan image, the quality of vehicle scan image is not by vehicle conveyer
Influence.
Carried out to being examined vehicle 90 in checking process, driver drives examined vehicle 90 to specified location, makes vehicle
Positioned at the entrance side of scanning area, RELEASE PARKINGBRAKE simultaneously hangs neutral.Driver and passengers inside the car get off leave after, start vehicle conveyer
20.The initial dragging of drive section 21 is examined vehicle wheel after 90s and advanced, and examined vehicle 90 is accelerated into certain speed, such as
0.2m/s, and moved with the speed, the first half for being examined vehicle 90 by scanning area and is imaged.When examined car
Driving is terminated when 90 trailing wheel is pushed near scanning area, the examined vehicle 90 with 0.2m/s initial velocities enters
Voluntarily section 22 slides.Because voluntarily section 22 is the section that has a down dip, before examined vehicle 90 continues under effect of inertia and under Action of Gravity Field
OK, latter half is gradually passed through scanning area and carry out imaging until vehicle is by scanning area and forms complete vehicle and sweeps
Trace designs picture.Afterwards be examined vehicle 90 enter braking section 23 gradually decelerate to it is static.
Second embodiment
Fig. 8 and Fig. 9 shows the structure of the vehicle inspection system of the utility model second embodiment.
The structure that second embodiment and the difference of first embodiment are in initial drive section 21 is different.
As shown in Figure 8 and Figure 9, initial drive section 21 includes the feed surface of the examined vehicle 90 of carrying, is arranged at conveying
It is used to promote the push structure 211 of wheel on surface and is arranged on push surface and positioned at the spacing of the downstream of push structure 211
Structure 212.Wherein, when the initial driving of drive section 21 is examined vehicle 90, it is examined vehicle 90 and is carried on feed surface, and pushed away
The wheel for entering the examined vehicle 90 of the push of structure 211 is limited between push structure 211 and position limiting structure 212.
The setting of position limiting structure can prevent from being examined the dragging speed caused by front and rear play in dragging process of vehicle 90
It is uneven, make speed stable, and then scan image can be more clear for speed stabilization when examined vehicle 90 passes through scanning area
It is clear；In addition, position limiting structure can also prevent front-wheel from prematurely popping out initial drive section 21 after having a down dip section to arrival and entering automatic moving shape
State and initial velocity is controlled speed in needs from being initially driven section 21, so as to preferably control vehicle scan image
Quality.
As shown in figure 9, in the present embodiment, initial drive section 22 is the unilateral drive section of driving left side wheel.The present embodiment
In, for unilateral plate chain type conveyer as drive section 22, plate chain surface is feed surface.Push structure is to be arranged on plate chain surface
Propeller, and position limiting structure 212 is in particular the boss for being arranged at plate chain surface.Position limiting structure is arranged to convex on feed surface
Platform, in the case where playing preferable position-limiting action, structure setting is simple.
In the application, convey when being examined vehicle 90, convey left side rear wheel when being examined vehicle 90 and be located at propeller and convex
Between platform.Because the plate chain of plate chain type conveyer constantly rotates, root is with plate chain when boss is automatic when plate chain rotates from the top down
Rotate down, so as to automatically terminate the limitation to left side rear wheel, so as to release the limitation to being examined vehicle, be examined vehicle 90
Can be along voluntarily section automatic moving.
Unaccounted part may be referred to the related description of the utility model remainder in second embodiment.
3rd embodiment
Figure 10 and Figure 11 shows the structure of the vehicle inspection system of the utility model 3rd embodiment.
3rd embodiment and the difference of second embodiment are in that structure in initial drive section 21 is different, knot of voluntarily section 22
Structure is also different.
As shown in Figure 10 and Figure 11, the difference of the initial drive section 21 of 3rd embodiment and second embodiment is
The initial drive section of three embodiments is examined the left side wheel of vehicle 90 and the bilateral drive section of right side wheels for driving simultaneously.
In the present embodiment specifically, initial drive section 21 is the plate chain type conveyer of bilateral driving, including left and right and arranges
Two conveying plate chains put.Meanwhile it is each provided with two conveying plate chains as the pusher of push structure and as spacing
The boss of structure.When conveying is examined vehicle 90, both sides wheel is respectively correspondingly carried on two conveying plate chains, left side rear wheel
And right side rear wheel is each located between the propeller and boss of corresponding conveying plate chain.Initial drive section is using bilateral drive section
Form, the speed for being examined vehicle 90 can be made more to stablize, moving direction is more accurate, is retouched beneficial to clearly vehicle is obtained
Image.
As shown in Figure 10 and Figure 11, the difference of the voluntarily section 22 of 3rd embodiment and second embodiment is that the 3rd is real
The voluntarily section 22 for applying example be arranged in parallel including being distributed in voluntarily the multiple of the top of section 22 along the moving direction of examined vehicle 90
Transfer roller 221.When voluntarily section 22 sets multiple transfer rollers 221, because transfer roller can rotate, therefore, can make to be detected
Scanning area can also be passed through in the state of pulling the hand brake by looking into vehicle 90, so as to avoid Chinese herbaceous peony under driver from drawing out of habit
Set about to be examined vehicle 90 in a flash in the not smooth phenomenon of the issuable movement of voluntarily section, be smoothed out scanning beneficial to vehicle.
As shown in Figure 10, in the present embodiment preferably, multiple transfer rollers 221, which are arranged in, has a down dip in section.Transfer roller 221 is arranged
In can be continued to move forward using the gravity of examined vehicle 90 on the basis of initial velocity in the section that has a down dip, beneficial to quilt
Check that vehicle 90 passes through scanning area.
Unaccounted part may be referred to the related description of the utility model remainder in 3rd embodiment.
Above example should not be construed as limiting to the utility model.Such as：
In some alternative embodiments, voluntarily section is provided with when having a down dip section, the upper surface of the section that has a down dip it can also be provided that its
Its form, for example, the upper surface for the section that has a down dip could be arranged to have a down dip the first end of section relative to connection and the imagination at the second end is put down
The convex surface in face or recessed surface etc., or the section that has a down dip can include having a down dip point by the two or more of horizontal segment separation
Section, or including the different two or more of the gradient have a down dip segmentation etc..
In addition, voluntarily section is it can also be provided that other forms, such as voluntarily section can also be horizontal segment, as long as initial driving
Section is applied to the initial velocity of examined vehicle and can guarantee that the end of examined vehicle as the parameter of the horizontal segment of voluntarily section
Pass through scanning area.
The specific implementation of initial drive section can have a variety of.For example, it is also possible to using ribbon conveyer；Or can be with
Using chain roller path.
In other embodiments (not shown), braking section can also be included from close to one end of voluntarily section to remote voluntarily section
The acclivitous updip section in one end；Or the friction section laid by granular material or flexible material can be included.Graininess
Material for example can be sandy soil.Flexible material is, for example, rubber.
In addition, set braking section be preferably but not necessarily, for example, can rely on vehicle itself rolling friction make by
Check that vehicle voluntarily slows down after vehicle conveyer is left, for another example when voluntarily section includes multiple transfer rollers, can require by
Check and pull on parking brake when vehicle passes through scanning area, so, after examined vehicle is scanned through region, when the transmission energy of transfer roller
When power is not enough to overcome the brake force of parking brake, examined vehicle can voluntarily stop.
The utility model and embodiment are particularly suitable for use in the top view imaging vehicle inspection system of compact car.But can also
Vehicle inspection system applied to other imaging modes beyond in-between car or large car, or top view imaging.
From the above description, it can be seen that various embodiments of the utility model is imaged with the top view in the prior art applied to compact car
The two-part actuator of vehicle inspection system is compared, and is employed initial one drive section of drive section, is equipped with voluntarily section, vehicle is swept
Tracing by vehicle conveyer as not influenceed, and overall structure is simple, and the power load of whole system is lower, manufacture, dimension
Shield and operating cost are lower；Due to only needing to control a drive section during control vehicle conveyer, control process is simple；Nothing simultaneously
Vehicle front-wheel need to be monitored and reach situation, will not be influenceed by different wheel size, wheelspan length, use is relatively reliable, vehicle
Scan image quality is higher.
Finally it should be noted that：Above example is only illustrating the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：Specific embodiment of the present utility model can still be modified or some technical characteristics are equally replaced
Change；Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model
Among scope.
Claims (13)
1. a kind of vehicle inspection system, including scanning means (10) and the vehicle of the scanning area through the scanning means (10)
Conveyer (20), it is characterised in that the vehicle conveyer (20) is used to drive examined vehicle (90) to sweep by described
Retouch region, including along examined vehicle (90) moving direction be located at the scanning area upstream initial drive section (21) and
The voluntarily section (22) in described initial drive section (21) downstream is arranged at, the initial drive section (21) is used to drive described be examined
Vehicle (90) is mobile to the scanning means (10) and the examined vehicle (90) is had initial velocity when terminating and driving,
The voluntarily section (22) automatic moving on the voluntarily section (22) for the examined vehicle (90) after making termination driving
So that the examined vehicle (90) passes through the scanning area completely.
2. vehicle inspection system according to claim 1, it is characterised in that the initial drive section (21) is described tested
Vehicle (90) is looked into partly to drive by terminating during the scanning area.
3. vehicle inspection system according to claim 1, it is characterised in that the initial drive section (21) is by promoting
State and vehicle (90) is examined described in the front-wheel or rear wheel drive of examined vehicle (90).
4. vehicle inspection system according to claim 1, it is characterised in that the initial drive section (21) is described in driving
It is examined the left side wheel of vehicle or the unilateral drive section of right side wheels；Or the initial drive section (21) is described in driving
It is examined the left side wheel of vehicle and the bilateral drive section of right side wheels.
5. vehicle inspection system according to claim 1, it is characterised in that the initial drive section (21) includes carrying institute
State the feed surface of examined vehicle (90), be arranged on the feed surface be used for promote wheel push structure (211) and
It is arranged on the feed surface and positioned at the position limiting structure (212) in the push structure (211) downstream；Wherein, it is described initial
When drive section (21) drives examined vehicle (90), at least single wheel of the examined vehicle (90) is carried on described
Feed surface, and at least one wheel of the examined vehicle (90) is limited in the push structure (211) and described spacing
Between structure (212).
6. vehicle inspection system according to claim 5, it is characterised in that the position limiting structure is described defeated including protruding from
Send the boss on surface.
7. vehicle inspection system according to claim 1, it is characterised in that the voluntarily section (22) is included from close to described
The section that has a down dip that one end of initial drive section (21) tilts down to one end away from the initial drive section (21).
8. vehicle inspection system according to claim 7, it is characterised in that the section that has a down dip is close to the initial drive section
(21) one end high 15cm to 25cm of one end ratio away from the initial drive section (21).
9. vehicle inspection system according to claim 7, it is characterised in that the length of the section that has a down dip be 1.4m~
2.0m。
10. vehicle inspection system according to any one of claim 1 to 9, it is characterised in that the voluntarily section (22)
Upper surface is smooth surface, and the scanning area is arranged above the voluntarily section (22).
11. vehicle inspection system according to any one of claim 1 to 9, it is characterised in that voluntarily section (22) bag
Include and be distributed in the multiple of the voluntarily top of section (22) along the moving direction along examined vehicle (90) and be arranged in parallel
Transfer roller (221).
12. vehicle inspection system according to any one of claim 1 to 9, it is characterised in that the vehicle conveyer
(20) braking section (23) that described voluntarily section (22) downstream is arranged at along the moving direction of the examined vehicle (90) is also included.
13. vehicle inspection system according to claim 12, it is characterised in that the braking section (23) include horizontal segment and
At least one deceleration strip (231) being arranged on the horizontal segment；Or the braking section is included from close to the voluntarily section
(22) one end is to the acclivitous updip section in one end away from the voluntarily section (22)；Or the braking section include by
Bulk material or the friction section of flexible material laying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357335.8U CN206919910U (en) | 2017-04-07 | 2017-04-07 | Vehicle inspection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357335.8U CN206919910U (en) | 2017-04-07 | 2017-04-07 | Vehicle inspection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206919910U true CN206919910U (en) | 2018-01-23 |
Family
ID=61305625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720357335.8U Active CN206919910U (en) | 2017-04-07 | 2017-04-07 | Vehicle inspection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206919910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840235A (en) * | 2017-04-07 | 2017-06-13 | 清华大学 | Vehicle inspection system |
| CN114684566A (en) * | 2020-12-31 | 2022-07-01 | 同方威视技术股份有限公司 | Conveying device for radiation inspection and radiation inspection system |
-
2017
- 2017-04-07 CN CN201720357335.8U patent/CN206919910U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840235A (en) * | 2017-04-07 | 2017-06-13 | 清华大学 | Vehicle inspection system |
| WO2018184556A1 (en) * | 2017-04-07 | 2018-10-11 | 清华大学 | Vehicle inspection system |
| EP3608638A4 (en) * | 2017-04-07 | 2021-01-20 | Tsinghua University | Vehicle inspection system |
| CN114684566A (en) * | 2020-12-31 | 2022-07-01 | 同方威视技术股份有限公司 | Conveying device for radiation inspection and radiation inspection system |
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