CN109814164A - Vehicle inspection equipment - Google Patents
Vehicle inspection equipment Download PDFInfo
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- CN109814164A CN109814164A CN201910187170.8A CN201910187170A CN109814164A CN 109814164 A CN109814164 A CN 109814164A CN 201910187170 A CN201910187170 A CN 201910187170A CN 109814164 A CN109814164 A CN 109814164A
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- 238000007689 inspection Methods 0.000 title claims abstract description 58
- 230000005855 radiation Effects 0.000 claims abstract description 53
- 230000002596 correlated effect Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000010408 sweeping Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 29
- 238000001514 detection method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 230000005461 Bremsstrahlung Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
- G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
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- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The present invention provides a kind of vehicle inspection equipment, vehicle inspection equipment includes: portal frame, and the opposite sides of portal frame is respectively arranged with radiographic source and detector, and radiographic source and detector are used to carry out safety inspection to the vehicle for passing through portal frame；Shutter release, at the radiation exit of radiographic source, for adjusting the opening size of radiation exit, to adjust angular range when ray is projected from radiation exit；Scanning means, for being scanned the overall size to determine vehicle to vehicle；Control module is electrically connected with shutter release and scanning means respectively, the overall size for being determined according to scanning means, controls shutter release to adjust angular range, so that angular range is positively correlated with overall size.According to the technical solution of the present invention, it easily can carry out safety inspection by the vehicle to differently contoured size, advantageously reduce useless ray, improve versatility and safety.
Description
Technical field
The present invention relates to rays safety detection apparatus fields, in particular to a kind of vehicle inspection equipment.
Background technique
Currently, needing in all kinds of harbours by checking that equipment carries out safety inspection to the vehicle to access to the ports.It is existing
Check mainly include being used to form the portal frame for checking channel, the ray for being respectively arranged at portal frame opposite sides in equipment
Source and detector are by radiographic source to vehicle emissions ray, and detector receives ray to realize radiant image, thus
Realize the safety inspection to vehicle.
However, existing inspection equipment, in inspection, the size of portal frame needs that maximum sized vehicle can be accommodated, when
When the checking mode at scene is oversize vehicle and small vehicle mixing inspection, the image effect of small vehicle will be weaker than oversize vehicle
Effect.By with the application of the invention, the image effect of small vehicle can be greatly improved.
Summary of the invention
At least one in order to solve the above-mentioned technical problem, it is an object of the present invention to provide a kind of vehicle inspections to set
It is standby.
To achieve the above object, the embodiment of the invention provides a kind of vehicle inspection equipment, comprising: portal frame, gate-type
The opposite sides of frame is respectively arranged with radiographic source and detector, and radiographic source and detector are used for the vehicle for passing through portal frame
Carry out safety inspection；Shutter release, at the radiation exit of radiographic source, for adjusting the opening size of radiation exit, to adjust
Save angular range when ray is projected from radiation exit；Scanning means, for being scanned the profile to determine vehicle to vehicle
Size；Control module is electrically connected with shutter release and scanning means respectively, the profile ruler for being determined according to scanning means
It is very little, shutter release is controlled to adjust angular range, so that angular range is positively correlated with overall size.
Vehicle inspection equipment provided by the invention is arranged by the way that portal frame is arranged, and in the opposite sides of portal frame
Radiographic source and detector to vehicle emissions ray and can utilize detection using radiographic source when vehicle passes through portal frame
Device receives the ray to realize the safety inspection to the vehicle.By being arranged at the radiation exit of radiographic source for adjusting ray
The shutter release of exit opening size realizes angular range when projecting to ray from radiation exit and is adjusted.By setting
Scanning means is set, vehicle can be scanned using scanning means, and determine the overall size of vehicle, it will be understood that profile
Size includes but is not limited to the combination for being one or more of length, height and width.
By the way that control module is arranged, control module is electrically connected with shutter release and scanning means respectively, realizes basis
The overall size that scanning means determines, control module control shutter release to adjust the opening size of radiation exit, so as to
Angular range when ray is projected from radiation exit is adjusted, is positively correlated by setting angular range with overall size, Neng Goufang
Just safety inspection is carried out to the vehicle of differently contoured size, advantageously reduces useless ray, improve versatility and safety.
Wherein, scanning means can be set on portal frame, can also be disposed adjacent with scanning means with portal frame,
The overall size for scanning vehicle can be realized, and determine the height of vehicle before vehicle passes through portal frame.
In addition, the vehicle inspection equipment in above-described embodiment provided by the invention can also have following supplementary technology special
Sign:
In above-mentioned technical proposal, it is preferable that control module is electrically connected with detector, and control module is also used to according to profile ruler
The height of very little determining vehicle, wherein when height is greater than or equal to setting value, the resolution ratio that control module adjusts detector is the
One preset value, otherwise, control module adjust the resolution ratio of detector as the second preset value greater than the first preset value.
In the present solution, be electrically connected between control module and detector, and control module can be scanned according to scanning means
The overall size determined obtains the height of vehicle.By the way that when height is greater than or equal to setting value, control module adjusts detection
The resolution ratio of device is the first preset value, and otherwise, the resolution ratio that control module adjusts detector is greater than the second of the first preset value
Preset value can improve the quality of image in the lower situation of height of car, to show more details, while can be
In the higher situation of height of car, keep pixel dimension bigger, increases signal-to-noise ratio and advantageously reduced to improve inspection efficiency
Check cost, practicability are higher.
In any of the above-described technical solution, it is preferable that control module is electrically connected with radiographic source, when height is greater than or equal to setting
When value, the intensity that control module adjusts the ray that radiographic source issues is third preset value, and otherwise, control module adjusts radiographic source hair
The intensity of ray out is the 4th preset value greater than third preset value.
In the present solution, being electrically connected between control module and radiographic source, by controlling when height is greater than or equal to setting value
The intensity that molding block adjusts the ray that radiographic source issues is third preset value, and otherwise, control module adjusts penetrating for radiographic source sending
The intensity of line is the 4th preset value greater than third preset value, can improve signal-to-noise ratio in the lower situation of height of car, and
It is not easy to launch useless ray, improves the quality of image.Meanwhile, it is capable to reduce energy in the higher situation of height of car
The consumption in source makes vehicle inspection equipment be in more preferably operating mode, to reduce vehicle inspection cost.
In any of the above-described technical solution, it is preferable that when height is greater than or equal to setting value, control module control shutter is opened
Pass fully opens radiation exit, and otherwise, control module controls the opening size that shutter release reduces radiation exit, makes opening size
Be highly positively correlated.
In the present solution, control module control shutter release fully opens by when height is greater than or equal to setting value
Radiation exit, otherwise, control module control the opening size that shutter release reduces radiation exit, make opening size and height in just
Correlation easily can carry out safety inspection by the vehicle to different height, advantageously reduce useless ray, set vehicle inspection
It is standby to be in more preferably operating mode, improve versatility and safety.
In any of the above-described technical solution, it is preferable that setting value is greater than or equal to 2m, and is less than or equal to 2.2m.
In the present solution, be greater than or equal to 2m by setting value, and it is less than or equal to 2.2m, enables vehicle inspection equipment
It is enough that practicability and reliability are improved to select more preferably operating mode according to different types of vehicle.
Wherein, it should be noted that according to the standard of passenger car, passenger car covers car, microbus and do not surpass
9 light bus are crossed, the height of these vehicles is usually no more than a specified numerical value (i.e. setting value), therefore, when the height
When degree is more than this setting value, it can be determined as large car, shutter release, transmitted intensity and spy are adjusted according to the setting value
Device resolution ratio is surveyed, can be improved the versatility and safety of vehicle inspection equipment.
In any of the above-described technical solution, it is preferable that the quantity of detector be it is multiple, the test surface of each detector is towards penetrating
The radiation exit of line source；Wherein, when height is greater than or equal to setting value, control module is controlled multiple detectors and is closed using pixel
And the mode exported reduces resolution ratio.
In the present solution, being multiple, the ray of the test surface of each detector towards radiographic source by the quantity of detector
Outlet can carry out more comprehensively careful detection to various types of vehicles, improve picture quality.By being greater than or equal to setting in height
When value, control module, which controls multiple detectors, reduces resolution ratio by the way of pixel combination output, realizes and increases signal strength,
Improve system signal noise ratio.For example, being originally detector pixel having a size of 2*3mm, after merging simultaneously for 4*3mm or both direction
Merge 4*6mm to be ok.
In any of the above-described technical solution, it is preferable that scanning means includes: profile scanner, and profile scanner is used for vehicle
Profile be scanned, to determine the overall size of vehicle.
In the present solution, can easily the profile to vehicle be carried out by the way that profile scanner is arranged on portal frame
Scanning, so that it is determined that the overall size of vehicle.
In any of the above-described technical solution, it is preferable that portal frame includes crossbeam and both ends and the branch for being respectively arranged at crossbeam
The perpendicular support arm of crossbeam is supportted, radiographic source includes: cask flask, is arranged in the bottom of a perpendicular support arm, on the wall of cask flask
Offer radiation exit；Ray generating device is set in cask flask；Wherein, shutter release is flexibly connected with cask flask, with
The opening size for adjusting radiation exit is realized by shutter release.
In the present solution, including crossbeam and being respectively arranged at the both ends of crossbeam and the perpendicular branch of support beam by portal frame
Brace forms the reliable portal frame of stable structure.The bottom of one perpendicular support arm is set by cask flask, and shields and holds
Offer radiation exit on the wall of device, ray generating device is set in cask flask, so that penetrating of launching of ray generating device
Line can be radiated on entire vehicle from the side of vehicle, be conducive to carry out careful inspection to the bottom of vehicle and car door position
It looks into, improves Checking on effect.
In addition, can realize adjusting ray using shutter release by the way that shutter release to be flexibly connected with cask flask
The opening size of outlet, angular range when so as to easily project to ray from radiation exit are adjusted.
In any of the above-described technical solution, it is preferable that profile scanner includes laser profile scanner, radar profile scan
The combination of one or more of instrument, infrared ray profile scanner and ultrasonic scanner.
In the present solution, it is appreciated that profile scanner includes but is not limited to laser profile scanner, radar profile scan
The combination of one or more of instrument, infrared ray profile scanner and ultrasonic scanner is the profile that can determine vehicle
And/or the device of height.
In any of the above-described technical solution, it is preferable that shutter release is rotatablely connected by rotating mechanism and cask flask；With/
Or shutter release is slidably connected by sliding equipment and cask flask.
In the present solution, be rotatablely connected by shutter release by rotating mechanism and cask flask, can rotation process, make
Shutter release rotates to realize the opening size for adjusting radiation exit relative to cask flask, so as to easily to ray from penetrating
Angular range when line outlet is projected is adjusted.
It is slidably connected by shutter release by sliding equipment and cask flask, shutter can be made to open by slide
It closes opposite cask flask to slide to realize the opening size for adjusting radiation exit, so as to easily to ray from radiation exit
Angular range when injection is adjusted.
Wherein, rotating mechanism includes but is not limited to pivotal axis, hinge etc., and sliding equipment includes but is not limited to guide rail, guide groove
With sliding block etc..
In any of the above-described technical solution, it is preferable that ray generating device includes X-ray machine, by the output electricity for improving X-ray machine
Stream realizes the intensity for increasing ray.
In the present solution, ray generating device can be X-ray machine, specifically, X-ray machine is the equipment for generating X-ray, main
It is X-ray bulb and the composition such as X-ray machine power supply and control circuit, and X-ray bulb is by cathode filament and anode target and vacuum
Glass tube composition, the power supply of X-ray machine can be divided into high voltage power supply and filament supply two parts again, and wherein filament supply is used to be filament
Heating, the high-voltage output end of high voltage power supply are clipped in cathode filament and this both ends of anode target respectively, and providing a high voltage electric field makes lamp
The acceleration of active electronics flows to anode target on silk, forms the electron stream of a high speed, and after bombarding anode target surface, 99% is converted into heat
Amount, 1% since bremsstrahlung generates X-ray, and the output electric current by improving X-ray machine realizes the intensity for increasing ray, has behaviour
Make advantage easy to control, controllability is high.
In addition, ray generating device is also possible to betatron, betatron is to utilize induced electric field
Accelerate a kind of device of electronics, by beating high energy electron on the metallic targets such as tungsten, platinum, since bremsstrahlung generation is penetrated
The intensity for increasing ray can be realized in line, the output frequency by improving betatron.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of vehicle inspection equipment according to an embodiment of the invention；
Fig. 2 shows the structural schematic diagrams of vehicle inspection equipment according to another embodiment of the invention；
Fig. 3 shows the structural schematic diagram at the vehicle inspection equipment A in Fig. 2.
Wherein, corresponding relationship of the Fig. 1 into Fig. 3 between appended drawing reference and component names are as follows:
102 portal frames, 104 radiographic sources, 106 detectors, 108 shutter releases, 110 scanning means, 112 control modules,
114 cask flasks, h setting value.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not limited to following public affairs
The limitation for the specific embodiment opened.
The vehicle inspection equipment provided according to some embodiments of the invention is described referring to Fig. 1 to Fig. 3.
As depicted in figs. 1 and 2, vehicle inspection equipment provided in an embodiment of the present invention, comprising: portal frame 102, radiographic source
104, detector 106, shutter release 108, scanning means 110 and control module 112.
Specifically, the opposite sides of portal frame 102 is respectively arranged with radiographic source 104 and detector 106, radiographic source 104
It is used to carry out safety inspection to the vehicle for passing through portal frame 102 with detector 106.Shutter release 108 is set to radiographic source 104
At radiation exit, for adjusting the opening size of radiation exit, to adjust angular range when ray is projected from radiation exit.It sweeps
Imaging apparatus 110 is used to be scanned vehicle the overall size to determine vehicle.Control module 112 respectively with shutter release 108
And scanning means 110 is electrically connected, the overall size for being determined according to scanning means 110, controls shutter release 108 to adjust
Angular range, so that angular range is positively correlated with overall size.
Vehicle inspection equipment provided by the invention, by the way that portal frame 102 is arranged, and opposite the two of portal frame 102
Radiographic source 104 and detector 106 is arranged in side, can be sent out using radiographic source 104 to vehicle when vehicle passes through portal frame 102
Ray and the ray is received using detector 106 realize the safety inspection to the vehicle.By in radiographic source 104
Shutter release 108 for adjusting radiation exit opening size is set at radiation exit, realizes and ray is penetrated from radiation exit
Angular range when out is adjusted.By the way that scanning means 110 is arranged, vehicle can be scanned using scanning means 110,
And determine vehicle overall size, it will be understood that overall size include but is not limited to be one of length, height and width or
Several combinations.
By the way that control module 112 is arranged, control module 112 is electrically connected with shutter release 108 and scanning means 110 respectively
It connects, realizes that the overall size determined according to scanning means 110, control module 112 control shutter release 108 to adjust radiation exit
Opening size pass through setting angular range and profile so as to adjust angular range when ray is projected from radiation exit
Size is positively correlated, and easily can carry out safety inspection by the vehicle to differently contoured size, advantageously reduce useless ray,
Improve versatility and safety.
Wherein, scanning means 110 can be set on portal frame 102, can also be with scanning means 110 and portal frame
102 are disposed adjacent, and can realize the overall size for scanning vehicle, and determine vehicle before vehicle passes through portal frame 102
Height.
In one embodiment of the invention, as depicted in figs. 1 and 2, portal frame 102 includes crossbeam and is respectively arranged at
The bottom of a perpendicular support arm is arranged in the both ends of crossbeam and the perpendicular support arm of support beam, radiographic source 104, detector 106
Quantity be it is multiple, be separately positioned on another perpendicular support arm and crossbeam, and the test surface of each detector 106 is towards ray
The radiation exit in source 104.
Wherein, radiographic source 104 can be fixed on perpendicular support arm accordingly, can also erect that support arm is adjacent to be set with corresponding
It sets, guarantees that it is opposite with detector 106.
In addition, scanning means 110 can be set on portal frame 102, it can also be with scanning means 110 and portal frame
102 are disposed adjacent, and can scan the overall size of vehicle, and determine vehicle before vehicle passes through portal frame 102
Height.
In another embodiment of the present invention, as depicted in figs. 1 and 2, portal frame 102 includes crossbeam and is respectively set
In the both ends of crossbeam and the perpendicular support arm of support beam, radiographic source 104 is arranged on crossbeam, and being configured to can be to two perpendicular support
Perpendicular detector 106 is provided on the ground of the state that arm direction is swung, each perpendicular support arm and below the crossbeam.
In some embodiments of the invention, as depicted in figs. 1 and 2, control module 112 is electrically connected with detector 106, control
Molding block 112 is also used to determine the height of vehicle according to overall size, wherein when height is greater than or equal to setting value h, control
The resolution ratio that module 112 adjusts detector 106 is the first preset value, and otherwise, control module 112 adjusts the resolution of detector 106
Rate is the second preset value greater than the first preset value.
In the present solution, be electrically connected between control module 112 and detector 106, and control module 112 can be according to scanning
Device 110 scans the overall size determined and obtains the height of vehicle.By controlling when height is greater than or equal to setting value h
The resolution ratio that module 112 adjusts detector 106 is the first preset value, and otherwise, control module 112 adjusts the resolution of detector 106
Rate is the second preset value greater than the first preset value, can improve the quality of image in the lower situation of height of car, with aobvious
Show more details, while pixel dimension can be kept bigger in the higher situation of height of car, increases signal-to-noise ratio, to mention
High inspection efficiency, advantageously reduces check cost, practicability is higher.
In some embodiments of the invention, as depicted in figs. 1 and 2, control module 112 is electrically connected with radiographic source 104, when
When height is greater than or equal to setting value h, the intensity that control module 112 adjusts the ray that radiographic source 104 issues is third preset value,
Otherwise, it is the 4th preset value greater than third preset value that control module 112, which adjusts the intensity for the ray that radiographic source 104 issues,.
In the present solution, being electrically connected between control module 112 and radiographic source 104, by being greater than or equal to setting in height
When value h, the intensity that control module 112 adjusts the ray that radiographic source 104 issues is third preset value, and otherwise, control module 112 is adjusted
The intensity for the ray that section radiographic source 104 issues is the 4th preset value greater than third preset value, can be lower in height of car
In the case of, signal-to-noise ratio is improved, and be not easy to launch useless ray, improves the quality of image.Meanwhile, it is capable in height of car
In higher situation, reduce the consumption of the energy, vehicle inspection equipment made to be in more preferably operating mode, with reduce vehicle inspection at
This.
In some embodiments of the invention, as depicted in figs. 1 and 2, when height is greater than or equal to setting value h, control
Module 112 controls shutter release 108 and fully opens radiation exit, and otherwise, control module 112 controls the reduction of shutter release 108 and penetrates
The opening size of line outlet, makes opening size be positively correlated with height.
In the present solution, it is complete that control module 112 controls shutter release 108 by when height is greater than or equal to setting value h
Complete to open radiation exit, otherwise, control module 112 controls the opening size that shutter release 108 reduces radiation exit, makes open-mouth ruler
It is very little to be positively correlated with height, it easily can carry out safety inspection by the vehicle to different height, advantageously reduce useless ray,
So that vehicle inspection equipment is in more preferably operating mode, improves versatility and safety.
In some embodiments of the invention, as depicted in figs. 1 and 2, setting value h is greater than or equal to 2m, and is less than or waits
In 2.2m.
In the present solution, by setting value h be greater than or equal to 2m, and be less than or equal to 2.2m so that vehicle inspection equipment
Practicability and reliability can be improved to select more preferably operating mode according to different types of vehicle.
Wherein, it should be noted that according to the standard of passenger car, passenger car covers car, microbus and do not surpass
9 light bus are crossed, the height of these vehicles is usually no more than a specified numerical value (i.e. setting value h), therefore, when the height
When degree is more than this setting value h, it can be determined as large car, shutter release 108, transmitted intensity are adjusted according to setting value h
And 106 resolution ratio of detector, it can be improved the versatility and safety of vehicle inspection equipment.
In some embodiments of the invention, as depicted in figs. 1 and 2, the quantity of detector 106 is multiple, each detection
Radiation exit of the test surface of device 106 towards radiographic source 104；Wherein, when height is greater than or equal to setting value h, control module
The 112 multiple detectors 106 of control reduce resolution ratio by the way of pixel combination output.
In the present solution, by the quantity of detector 106 be it is multiple, the test surface of each detector 106 is towards radiographic source
104 radiation exit can carry out more comprehensively careful detection to various types of vehicles, improve picture quality.By being highly greater than
Or when being equal to setting value h, control module 112, which controls multiple detectors 106, reduces resolution ratio by the way of pixel combination output,
It realizes and increases signal strength, improve system signal noise ratio.For example, being originally that 106 Pixel Dimensions of detector are 2*3mm, it is after merging
4*3mm or both direction merge 4*6mm simultaneously and are ok.
In some embodiments of the invention, scanning means 110 includes: profile scanner, and profile scanner is used for vehicle
Profile be scanned, to determine the overall size of vehicle.
In the present solution, by the way that profile scanner is arranged on portal frame 102, can easily to the profile of vehicle into
Row scanning, so that it is determined that the overall size of vehicle.
In some embodiments of the invention, as shown in Figure 1 to Figure 3, portal frame 102 includes crossbeam and is respectively arranged at
The both ends of crossbeam and the perpendicular support arm of support beam, radiographic source 104 include: cask flask 114, and a perpendicular support arm is arranged in
Bottom offers radiation exit on the wall of cask flask 114；Ray generating device is set in cask flask 114；Wherein, shutter
Switch 108 is flexibly connected with cask flask 114, to realize the opening size for adjusting radiation exit by shutter release 108.
In the present solution, including crossbeam and the both ends for being respectively arranged at crossbeam and support beam by portal frame 102
Perpendicular support arm, forms the reliable portal frame 102 of stable structure.The bottom of one perpendicular support arm is set by cask flask 114
Portion, and radiation exit is offered on the wall of cask flask 114, ray generating device is set in cask flask 114, so that ray is sent out
The ray that generating apparatus is launched can be radiated on entire vehicle from the side of vehicle, be conducive to bottom and car door portion to vehicle
Position carries out careful inspection, improves Checking on effect.
In addition, can be realized using shutter release 108 by the way that shutter release 108 to be flexibly connected with cask flask 114
The opening size of radiation exit is adjusted, angular range when so as to easily project to ray from radiation exit is adjusted
Section.
In some embodiments of the invention, profile scanner include laser profile scanner, it is radar profile scanner, red
The combination of one or more of outside line profile scanner and ultrasonic scanner.
In the present solution, it is appreciated that profile scanner includes but is not limited to laser profile scanner, radar profile scan
The combination of one or more of instrument, infrared ray profile scanner and ultrasonic scanner is the profile that can determine vehicle
And/or the device of height.
In some embodiments of the invention, shutter release 108 is rotatablely connected by rotating mechanism and cask flask 114；
And/or shutter release 108 is slidably connected by sliding equipment with cask flask 114.
In the present solution, can be rotated by shutter release 108 by rotating mechanism and the rotation connection of cask flask 114
Operation rotates shutter release 108 relative to cask flask 114 to realize the opening size for adjusting radiation exit, so as to side
Angular range when just projecting to ray from radiation exit is adjusted.
It is slidably connected, can be made by slide with cask flask 114 by sliding equipment by shutter release 108
Shutter release 108 slides to realize the opening size for adjusting radiation exit with respect to cask flask 114, so as to easily to penetrating
Angular range when line is projected from radiation exit is adjusted.
Wherein, rotating mechanism includes but is not limited to pivotal axis, hinge etc., and sliding equipment includes but is not limited to guide rail, guide groove
With sliding block etc..
In some embodiments of the invention, ray generating device includes X-ray machine, by the output electric current for improving X-ray machine
Realize the intensity for increasing ray.
In the present solution, ray generating device can be X-ray machine, specifically, X-ray machine is the equipment for generating X-ray, main
It is X-ray bulb and the composition such as X-ray machine power supply and control circuit, and X-ray bulb is by cathode filament and anode target and vacuum
Glass tube composition, the power supply of X-ray machine can be divided into high voltage power supply and filament supply two parts again, and wherein filament supply is used to be filament
Heating, the high-voltage output end of high voltage power supply are clipped in cathode filament and this both ends of anode target respectively, and providing a high voltage electric field makes lamp
The acceleration of active electronics flows to anode target on silk, forms the electron stream of a high speed, and after bombarding anode target surface, 99% is converted into heat
Amount, 1% since bremsstrahlung generates X-ray, and the output electric current by improving X-ray machine realizes the intensity for increasing ray, has behaviour
Make advantage easy to control, controllability is high.
In addition, betatron is a kind of device for accelerating electronics using induced electric field, by keeping high energy electric
Son is beaten on the metallic targets such as tungsten, platinum, and since bremsstrahlung generates ray, the output frequency by improving betatron is
The intensity of increase ray can be achieved.
In conclusion vehicle inspection equipment provided by the invention, can control shutter release according to the overall size of vehicle
To adjust the opening size of radiation exit, so as to adjust angular range when ray is projected from radiation exit, pass through setting
Angular range is positively correlated with overall size, easily can carry out safety inspection by the vehicle to differently contoured size, be conducive to
Useless ray is reduced, versatility and safety are improved.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the instructions such as term " on ", "lower", "left", "right", "front", "rear"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of vehicle inspection equipment characterized by comprising
Portal frame, the opposite sides of the portal frame are respectively arranged with radiographic source and detector, the radiographic source and described
Detector is used to carry out safety inspection to the vehicle for passing through the portal frame；
Shutter release, at the radiation exit of the radiographic source, for adjusting the opening size of the radiation exit, to adjust
Angular range when ray is projected from the radiation exit；
Scanning means, for being scanned the vehicle with the overall size of the determination vehicle；
Control module is electrically connected with the shutter release and the scanning means respectively, for true according to the scanning means
The fixed overall size controls the shutter release to adjust the angular range, so that the angular range and the wheel
Wide size is positively correlated.
2. vehicle inspection equipment according to claim 1, which is characterized in that
The control module is electrically connected with the detector, and the control module is also used to according to overall size determination
The height of vehicle,
Wherein, when the height is greater than or equal to setting value, the resolution ratio that the control module adjusts the detector is the
One preset value, otherwise, it is pre- for second greater than first preset value that the control module adjusts the resolution ratio of the detector
If value.
3. vehicle inspection equipment according to claim 2, which is characterized in that
The control module is electrically connected with the radiographic source, when the height is greater than or equal to the setting value, the control
The intensity that module adjusts the ray that the radiographic source issues is third preset value,
Otherwise, it is greater than the 4th of the third preset value that the control module, which adjusts the intensity for the ray that the radiographic source issues,
Preset value.
4. vehicle inspection equipment according to claim 2 or 3, which is characterized in that
When the height is greater than or equal to the setting value, the control module control shutter release fully opens described
Radiation exit, otherwise, the control module control the opening size that the shutter release reduces the radiation exit, make described open
Mouth size is positively correlated with the height.
5. vehicle inspection equipment according to claim 2 or 3, which is characterized in that
The setting value is greater than or equal to 2m, and is less than or equal to 2.2m.
6. vehicle inspection equipment according to claim 2 or 3, which is characterized in that
The quantity of the detector is multiple, the radiation exit of the test surface of each detector towards the radiographic source；
Wherein, when the height is greater than or equal to the setting value, the multiple detectors of control module control are used
The mode of pixel combination output reduces resolution ratio.
7. vehicle inspection equipment according to any one of claim 1 to 3, which is characterized in that the scanning means includes:
Profile scanner is arranged on the portal frame, and the profile scanner is for sweeping the profile of the vehicle
It retouches, with the overall size of the determination vehicle.
8. vehicle inspection equipment according to any one of claim 1 to 3, which is characterized in that the portal frame includes
The perpendicular support arm of crossbeam and the both ends for being respectively arranged at the crossbeam and the support crossbeam, the radiographic source include:
Cask flask is arranged in the bottom of a perpendicular support arm, offers the ray on the wall of the cask flask and go out
Mouthful；
Ray generating device is set in the cask flask；
Wherein, the shutter release is flexibly connected with the cask flask, is penetrated described in adjusting with being realized by the shutter release
The opening size of line outlet.
9. vehicle inspection equipment according to claim 7, which is characterized in that
The profile scanner includes laser profile scanner, radar profile scanner, infrared ray profile scanner and ultrasonic wave
The combination of one or more of scanner.
10. vehicle inspection equipment according to claim 8, which is characterized in that
The shutter release is rotatablely connected by rotating mechanism and the cask flask；And/or
The shutter release is slidably connected by sliding equipment and the cask flask.
11. vehicle inspection equipment according to claim 8, which is characterized in that
The ray generating device includes X-ray machine, and the output electric current by improving the X-ray machine, which is realized, increases the strong of the ray
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910187170.8A CN109814164A (en) | 2019-03-13 | 2019-03-13 | Vehicle inspection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910187170.8A CN109814164A (en) | 2019-03-13 | 2019-03-13 | Vehicle inspection equipment |
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| CN109814164A true CN109814164A (en) | 2019-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910187170.8A Pending CN109814164A (en) | 2019-03-13 | 2019-03-13 | Vehicle inspection equipment |
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Application publication date: 20190528 |