CN203416494U - Standing-wave electronic linear accelerator and container/vehicle inspection system - Google Patents

Standing-wave electronic linear accelerator and container/vehicle inspection system Download PDF

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Publication number
CN203416494U
CN203416494U CN201320358376.0U CN201320358376U CN203416494U CN 203416494 U CN203416494 U CN 203416494U CN 201320358376 U CN201320358376 U CN 201320358376U CN 203416494 U CN203416494 U CN 203416494U
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China
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mentioned
vehicle
container
radiation source
door assembly
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CN201320358376.0U
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Chinese (zh)
Inventor
孙尚民
秦占峰
姚胜
喻卫丰
宋李卫
宗春光
梁晋宁
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Nuctech Co Ltd
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Nuctech Co Ltd
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Abstract

The utility model provides a standing-wave electronic linear accelerator, and a double-channel rapid container/vehicle inspection system, a vehicle movable type container/vehicle inspection system, and a combined movable type container/vehicle inspection system which are equipped with the same. The linear accelerator comprises a modulator and a magnetron which are used for generating radio frequency microwave, a plurality of accelerating tubes for accelerating electrons, a microwave transmission system for microwave to be fed into the plurality of accelerating tubes, a plurality of electronic guns for emitting electron beams to the plurality of accelerating tubes, a plurality of targets hit by the electrons from a plurality of accelerators and generating X-rays of continuous spectrums, and a plurality of shielding devices for shielding the X-rays of continuous spectrums generated by the targets. A microwave distributor is arranged near the bottom end of the microwave transmission system, and the microwave distributor, for the microwave in the microwave transmission system to branch each accelerating tube, comprises a microwave inlet and a plurality of microwave outlets.

Description

Wave ekctrinl inear accelerator and container/vehicle inspection system
Technical field
The utility model relates to a kind of wave ekctrinl inear accelerator and has used the container/vehicle inspection system of this wave ekctrinl inear accelerator, especially, relate to binary channels Quick-action type container/vehicle inspection system, vehicle-mounted removable container/vehicle inspection system and combination moving type container/vehicle inspection system.
Background technology
In the past, in container/vehicle inspection system, used widely radiant image technology.
Wherein, as the radiation source in radiant image technology, there is the technology that adopts low energy wave ekctrinl inear accelerator (below sometimes referred to as accelerator).Low energy wave ekctrinl inear accelerator mainly comprises: controlling organization, modulator, magnetron, microwave transmission system, ray nose assembly etc.
Its operation principle is that controlling organization is controlled and made to produce high-voltage pulse by modulator, this high-voltage pulse is offered to magnetron by pulse transformer, thereby produce frequency microwave in magnetron.This frequency microwave is fed into by microwave transmission system in the accelerating tube of ray nose assembly, in accelerating tube, forms forward wave and backward-wave, the two stack and form standing wave.
In addition, the electron gun power generation high-voltage pulse in modulator provide this high-voltage pulse to the electron gun of accelerating tube.Utilize this high-voltage pulse, electronics is pulled out from the negative electrode by filament heating of electron gun, and its acceleration is emitted in the accelerating cavity of accelerating tube.Axial standing-wave electric field in electronics and accelerating cavity interacts, and therefrom absorbs energy, constantly accelerated.When electronics accelerates at the end, get on target and produce a continuous spectrum X ray.Utilize shielding device and outer collimater that the X ray of other angle directions is shielded well, only at forward direction, stay the X-ray beam of next required form.
Fig. 1 means the schematic diagram of microwave transmission system of the wave ekctrinl inear accelerator of prior art.As shown in the drawing, this microwave transmission system be connected between magnetron and accelerating tube and for microwave transfer that magnetron is produced to accelerating tube, mainly comprise waveguide elbow, four port circulator, straight wave guide pipe, squeezable waveguide and waveguide window etc.
Known according to this Fig. 1, the in the situation that of prior art, from the microwave of magnetron, via a microwave transmission system, be supplied to an accelerating tube, the electronics in this accelerating tube is accelerated.Then the target of duplet after being accelerated is practiced shooting and forms continuous spectrum X ray.That is, prior art is single target formula wave ekctrinl inear accelerator.
But, according to above-mentioned prior art, utilize an above-mentioned wave ekctrinl inear accelerator only can practice shooting and produce an X-ray beam single target.
About container/vehicle inspection system, according to prior art, detection system is a kind of single channel formula check system, radiation source is single target formula wave ekctrinl inear accelerator, so it is merely able to, to the X ray of a scan channel transmitting continuous spectrum, cannot carry out radiation imaging inspection to two container/vehicles when detecting simultaneously.Thereby cause checking efficiency to reduce.
About vehicle-mounted removable container/vehicle inspection system, patent document 1 discloses a kind of vehicle carried moveable container check system.Its on scanning car, install can relative scanning car the revolving dial of motion, parallelogram bracket and the horizontal detector jib with detector being connected with this support and the perpendicular detector jib with the hinged composition of quadric chain is installed on revolving dial.And the box hold that radiation source is installed is arranged on the tail end of revolving dial.When checking, the revolving dial 90-degree rotation on scanning car, is formed portal frame and is formed scan channel by parallelogram bracket, horizontal detector jib, perpendicular detector jib.And, by controlling organization, make radiation source emit X ray, the formed covering of the fan of this X ray is through tested container, after in horizontal detector jib and perpendicular detector jib, detector receives, convert the signal of telecommunication to and input picture acquisition module, image collection module flows to image analysis software by picture signal and processes, and the result being detected by Computer display.
According to the vehicle carried moveable container check system of patent document 1, be also a kind of single channel formula check system, cannot to two containers, carry out radiation imaging inspection simultaneously.Thereby, cause checking efficiency to reduce.
About the container examination system of Combined moving, Figure 16 is the container examination system of patent document 2 disclosed a kind of Combined movings, and it comprises between portable shielding, automatic scan Che He Long-distance Control mechanism.Wherein, between portable shielding, be detachable assembled, the door frame that is comprised of the horizontal arm with detector and upright arm, radiation source and towing carriage that can way moving are housed on automatic scan car.According to the invention of this patent document 1, owing to can dismantling assembled and automatic scan car between shielding, can travel, so the strange land that can realize detection system is with machine testing and do not take fixing detection space, the investment that can save fixed test place.
But according to above-mentioned prior art, detection system is also a kind of single channel formula check system, cannot carry out radiation imaging inspection to two containers simultaneously.Thereby cause checking efficiency to reduce.
Patent document 1:CN1490616A.
Patent document 2:CN1304038A.
Summary of the invention
The utility model proposes in view of the problem of above-mentioned prior art, and its object is to provide a kind of wave ekctrinl inear accelerator, is many targets formula, can to a plurality of targets, practice shooting and form multi beam X-ray beam simultaneously simultaneously.In addition, the utility model also provides a kind of container/vehicle inspection system, and it can realize the inspection of the scan channel based on Dual-channel type, thereby can utilize two scan channels to carry out radiation imaging inspection to container/vehicle simultaneously, improves checking efficiency.
As a technical scheme of the present utility model, a kind of wave ekctrinl inear accelerator is provided, it is characterized in that,
Possess:
Magnetron, produces frequency microwave;
A plurality of accelerating tubes, at inside formation standing wave and for accelerating electronics;
Microwave transmission system, is connected between above-mentioned magnetron and above-mentioned a plurality of accelerating tube, for the above-mentioned a plurality of accelerating tubes of the microwave feed-in from above-mentioned magnetron are formed to standing wave at above-mentioned a plurality of accelerating tubes;
A plurality of electron guns, to divergent bundle in above-mentioned a plurality of accelerating tubes;
A plurality of targets, lay respectively in each accelerating tube corresponding to above-mentioned a plurality of accelerating tubes, respectively the beam bombardment after the acceleration in accelerated pipe and produce the X ray of continuous spectrum;
A plurality of shielding devices, arrange corresponding to above-mentioned a plurality of targets, for the X ray of above-mentioned a plurality of continuous spectrums, retain the X-ray beam of required form at forward direction, and shield the X ray of other angles,
In described microwave transmission system, be provided with microwave distributor, for making the microwave of microwave transmission system to each accelerating tube branch.
According to above-mentioned the utility model, can form a kind of many targets formula wave ekctrinl inear accelerator, can utilize a microwave transfer system that the microwave being produced by a magnetron is passed to a plurality of accelerating tubes simultaneously, can practice shooting simultaneously and form a plurality of X-ray beams simultaneously a plurality of targets.
Now, preferably have the modulator for generation of high-voltage pulse, above-mentioned magnetron receives from the high-voltage pulse of said modulator and produces frequency microwave, and above-mentioned a plurality of electron guns receive from the high-voltage pulse of said modulator and divergent bundle.
Preferably this wave ekctrinl inear accelerator is two target formulas, and above-mentioned accelerating tube, target, shielding device are respectively two, and above-mentioned microwave distributor makes the microwave Xiang Liangge accelerating tube branch in microwave transmission system, towards both sides difference emitting x-ray.
Now, preferred above-mentioned microwave distributor is the branched pipe with a microwave input port and two microwave delivery outlets.
When above-mentioned two accelerating tubes are two, these two accelerating tubes can be inclined upwardly with respect to horizontal direction respectively.And above-mentioned two accelerating tubes can mutually stagger position in the fore-and-aft direction of above-mentioned wave ekctrinl inear accelerator.
Preferably above-mentioned a plurality of accelerating tubes can both produce the X ray of monoergic or dual energy.
Now, the x-ray dose of generation can be the same or different.
In addition, as another technical scheme of the present utility model, provide a kind of container/vehicle inspection system, it is characterized in that, comprising:
The first door assembly, is used to form the first scan channel, is provided with a plurality of the first detector modules;
The second door assembly, is used to form the second scan channel, is provided with a plurality of the second detector modules;
Radiation source, is above-mentioned pair of target formula wave ekctrinl inear accelerator, is arranged between above-mentioned the first door assembly and the second door assembly, respectively to above-mentioned the first scan channel and the second scan channel emitting x-ray.
According to foregoing invention, can realize a kind of Dual-channel type container/vehicle inspection system, can utilize a radiation source, to two scan channels while emitting x-ray, two passages are carried out to radiation imaging inspection simultaneously.Thereby can improve significantly checking efficiency.
Preferably there is controlling organization, comprise radiation source control module, image collection module.
Preferably have equipment compartment, this equipment compartment is arranged between above-mentioned the first door assembly and above-mentioned the second door assembly, and above-mentioned radiation source, above-mentioned controlling organization are arranged in this equipment compartment.
Preferably there is First Speed transducer and second speed transducer, detect respectively the gait of march of the detected container/vehicle in above-mentioned first, second scan channel, the testing result of above-mentioned radiation source control module based on from above-mentioned first, second velocity transducer controlled respectively above-mentioned radiation source and gone out to restraint frequency to above-mentioned first, second scan channel emitting x-ray.
According to foregoing invention, can be according to above-mentioned first, second scan channel the translational speed of the container/vehicle in separately control respectively two X-ray beams that radiation source sends go out to restraint frequency, the container/vehicle of the speed that therefore can move corresponding to difference and checking more accurately.In addition, because the testing result of radiation source control module based on from first, second velocity transducer controlled respectively radiation source and gone out to restraint frequency to first, second scan channel emitting x-ray, so even if the translational speed of the container/vehicle in the first scan channel and the second scan channel is inconsistent, that also can adjust respectively X-ray beam in the first scan channel and the second scan channel goes out to restraint frequency, can the container/vehicle in two scan channels all accurately be detected.
Preferred above-mentioned radiation source control module can be controlled respectively the transmitting of two X-ray beams of above-mentioned radiation source transmitting/stop.
Now, preferably there is primary importance transducer and second place transducer, detect respectively above-mentioned first, the advanced positions of the detected container/vehicle in the second scan channel, when testing result based on above-mentioned primary importance transducer judges that container/vehicle arrives the both allocations in above-mentioned the first scan channel from above-mentioned radiation source to above-mentioned the first scan channel emitting x-ray, when testing result based on said second position transducer judges that container/vehicle arrives the both allocations in above-mentioned the second scan channel from above-mentioned radiation source to above-mentioned the second scan channel emitting x-ray.
According to foregoing invention, while can there is not container/vehicle in scan channel, do not stop the transmitting of X ray, thereby can avoid unnecessary energy waste, realize radiation safety and guarantee.And by switching transmitting to two scan channels X ray separately/stop, choice for use single-channel mode carries out scanography and still uses binary channels mode to carry out scanography according to actual needs.And, owing to only judging that container/vehicle just starts emitting x-ray while arriving the both allocations in first, second scan channel, thereby by suitably setting the container/vehicle location while starting to launch, can avoid driver or other equipment etc. to be subject to X-ray injury.
Preferably the setting position of above-mentioned first, second door assembly mutually staggers in the direct of travel of container/vehicle, by above-mentioned radiation source to first, second scan channel respectively the entry position of emitting x-ray in the direct of travel of container/vehicle, mutually stagger.
According to foregoing invention, can realize better the optimization of Radioprotective Effect.
Preferably above-mentioned the first door assembly comprises the first horizontal detector jib and the first perpendicular detector jib, a plurality of above-mentioned the first detector modules are arranged at respectively above-mentioned the first horizontal detector jib and the above-mentioned first perpendicular detector jib, above-mentioned the second door assembly comprises the second horizontal detector jib and the second perpendicular detector jib, and a plurality of above-mentioned the second detector modules are arranged at respectively above-mentioned the second horizontal detector jib and the above-mentioned second perpendicular detector jib.
The bearing of trend of above-mentioned the first horizontal detector jib and above-mentioned the second horizontal detector jib can be respectively perpendicular to the direct of travel of container/vehicle, and by above-mentioned radiation source in above-mentioned first, second scan channel respectively the X-ray beam of transmitting inject direction perpendicular to the direct of travel of container/vehicle.
Also can above-mentioned the first horizontal detector jib and the bearing of trend of above-mentioned the second horizontal detector jib respectively the direction vertical with respect to the direct of travel with container/vehicle be set angle, by above-mentioned radiation source in above-mentioned first, second scan channel respectively the direction direction vertical with respect to the direct of travel with container/vehicle of injecting of the X-ray beam of transmitting become this set angle.
According to foregoing invention, can be easily according to actual arrangement position of check system etc., regulate aptly the angle between the direct of travel of first, second scan channel and container/vehicle.
Preferred above-mentioned controlling organization carries out control action based on automatic control program.
According to foregoing invention, when controlling based on automatic control program, can reduce manual operation amount.
In addition, as another technical scheme of the present utility model, provide a kind of vehicle-mounted removable container/vehicle inspection system, it is characterized in that having:
Chassis vehicle is walking mechanism;
The door assembly of pair of right and left, can switch in the left and right sides of above-mentioned chassis vehicle and form the open mode of scan channel and the collapsed state of packing up to chassis vehicle side;
Radiation source, is above-mentioned pair of target formula wave ekctrinl inear accelerator, can be simultaneously both sides emitting x-ray to the left and right;
A plurality of detector modules, are installed on respectively above-mentioned a pair of door assembly, and the X-ray beam sending from above-mentioned radiation source is detected;
Controlling organization, comprise the action of controlling above-mentioned rotation platform and door assembly action control module, control the action of above-mentioned radiation source radiation source control module, form the image collection module of check image.
According to foregoing invention, can realize a kind of Dual-channel type vehicle-mounted removable container/vehicle inspection system, can utilize a chassis vehicle to form two radiant image scan channels simultaneously, and utilize the radiation source being formed by two target formula wave ekctrinl inear accelerators, to two scan channels while emitting x-ray, two passages are carried out to radiation imaging inspection simultaneously.Thereby can improve significantly checking efficiency.
The rotation platform preferably with the pair of right and left that is installed on above-mentioned chassis vehicle, can be respectively to the left and right sides rotation of chassis vehicle, the door assembly of above-mentioned pair of right and left is arranged on via the rotation platform of above-mentioned pair of right and left on above-mentioned chassis vehicle respectively, and can be in rotary moving with together with the rotation platform of this pair of right and left.
In addition, the door assembly of preferred above-mentioned pair of right and left separately in comprise respectively horizontal detector jib and perpendicular detector jib, described each horizontal detector jib is installed on respectively above-mentioned a pair of rotation platform with actuator via lifting, each horizontal detector jib and each perpendicular detector jib elevating movement integratedly described in ordering with the driving of actuating mechanism in above-mentioned lifting, above-mentioned each perpendicular detector jib is respectively via launching to be installed on above-mentioned each horizontal detector jib with actuating mechanism, in above-mentioned expansion, with actuating of actuating mechanism, order above-mentioned each perpendicular detector jib with respect to above-mentioned each horizontal detector jib rotary expansion.
According to foregoing invention, can make a pair of door assembly well with respect to the rotation platform linkage action of pair of right and left, thereby successfully utilize a pair of door assembly at scan channel of each side formation of chassis vehicle.
In addition, preferred above-mentioned a plurality of detector modules are installed on respectively above-mentioned each horizontal detector jib and above-mentioned each perpendicular detector jib of above-mentioned a pair of door assembly.
In addition, preferred above-mentioned a pair of rotation platform is positioned at the tailstock side of above-mentioned chassis vehicle.
In addition, preferred above-mentioned radiation source is configured in the lower rear of above-mentioned rotation platform, makes the X ray source point of above-mentioned radiation source lower than the chassis of above-mentioned chassis vehicle.
Thus, can make the formed covering of the fan low level of the X ray of emitting from radiation source through detected container/vehicle and receive well by being installed on the horizontal detector jib of door assembly and a plurality of detectors perpendicular detector jib.
In addition, preferably the door assembly of this pair of right and left is, when collapsed state, be maintained at control cabinet above and with the left and right directions of chassis vehicle, see the inner side that is accommodated in chassis vehicle.
In addition, as a technical scheme of the present utility model, provide a kind of combination moving type container/vehicle inspection system, have: the action control mechanism of automatic scan car and automatic scan car, it is characterized in that,
Above-mentioned automatic scan car has:
Vehicle frame, can be by guide wheel with respect to the ground movement of advancing;
The door assembly of pair of right and left, is arranged at above-mentioned vehicle frame, stretches out and in the left and right sides of above-mentioned automatic scan car, form respectively scan channel from above-mentioned vehicle frame to the left and right sides of automatic scan car;
Radiation source, is above-mentioned pair of target formula wave ekctrinl inear accelerator, can be to the scan channel of the left and right sides of above-mentioned automatic scan car emitting x-ray simultaneously;
A plurality of detector modules, are installed on respectively above-mentioned a pair of door assembly, and the X-ray beam sending from above-mentioned radiation source is detected and testing result is converted to the signal of telecommunication.
According to foregoing invention, can realize a kind of container/vehicle inspection system of combination moving type, can form radiant image scan channel in the both sides of an automatic scan car simultaneously, and utilize the radiation source being formed by two target formula wave ekctrinl inear accelerators, to two scan channels while emitting x-ray, two passages are carried out to radiation imaging inspection simultaneously.Thereby can improve significantly checking efficiency.
Preferred described combination moving type container/vehicle inspection system has between portable shielding, for stopping X ray and can dismounting.
The action control mechanism of preferred above-mentioned automatic scan car is Long-distance Control mechanism, is arranged on the outside between above-mentioned portable shielding, comprising: action control module, rolling inspection module, display module, controlling organization side communication apparatus.
Preferably on above-mentioned vehicle frame, there is equipment compartment, in this equipment compartment, be provided with:
Radiation source control module, the signal based on from above-mentioned control appliance and control the action of above-mentioned radiation source;
Image collection module, the signal of telecommunication based on from above-mentioned detector module and form check image;
Equipment compartment side communication apparatus, carries out communication with above-mentioned controlling organization side communication apparatus.
Preferably the door assembly of this pair of right and left has respectively horizontal detector jib and perpendicular detector jib, utilizes this horizontal detector jib and perpendicular detector jib to form respectively scan channel in the left and right sides of above-mentioned automatic scan car.
Preferably above-mentioned a plurality of detector modules are arranged at respectively each horizontal detector jib and perpendicular detector jib.
Preferred above-mentioned automatic scan car moves along being arranged on ground guide rail by the driving wheel that is installed on the lower surface of above-mentioned vehicle frame.
Move along being arranged on ground guide rail by driven pulley respectively the lower end of the perpendicular detector jib of the door assembly of preferred above-mentioned pair of right and left in separately.
Accompanying drawing explanation
Fig. 1 means the schematic diagram of microwave transmission system of the wave ekctrinl inear accelerator of prior art.
Fig. 2 is the schematic block diagram of an example of wave ekctrinl inear accelerator of the present utility model.
Fig. 3 is the vertical view of an example of wave ekctrinl inear accelerator of the present utility model, the left and right directions that the above-below direction in this Fig. 3 is wave ekctrinl inear accelerator, the fore-and-aft direction that the left and right directions in this Fig. 3 is wave ekctrinl inear accelerator.
Fig. 4 is the front view of an example of wave ekctrinl inear accelerator of the present utility model, the left and right directions that the left and right directions in this Fig. 4 is wave ekctrinl inear accelerator, the fore-and-aft direction that the vertical paper direction in this Fig. 4 is wave ekctrinl inear accelerator.
Fig. 5 is another routine vertical view of wave ekctrinl inear accelerator of the present utility model, the left and right directions that the above-below direction in this Fig. 5 is wave ekctrinl inear accelerator, the fore-and-aft direction that the left and right directions in this Fig. 5 is wave ekctrinl inear accelerator.
Fig. 6 is another routine front view of wave ekctrinl inear accelerator of the present utility model, the left and right directions that the left and right directions in this Fig. 6 is wave ekctrinl inear accelerator, the fore-and-aft direction that the vertical paper direction in this Fig. 6 is wave ekctrinl inear accelerator.
Fig. 7 means the schematic diagram as the operation principle of the four port circulator of an example of circulator.
Fig. 8 means the schematic diagram of an example of microwave distributor of the present utility model.
Fig. 9 is the front view of binary channels speedtainer/vehicle inspection system of the present utility model.
Figure 10 means the vertical view of binary channels speedtainer/vehicle inspection system of the present utility model, left and right directions in this Figure 10 is the left and right directions of binary channels speedtainer/vehicle inspection system, the direct of travel that the above-below direction in this Figure 10 is container/vehicle.
Figure 11 means the left view of binary channels speedtainer/vehicle inspection system of the present utility model, is the view that does not have the state of container/vehicle.
Figure 12 is the right-hand view of seeing from container/vehicle inspection system of the collapsed state of vehicle-mounted removable container/vehicle inspection system of the present utility model.
Figure 13 is the vertical view of the collapsed state of vehicle-mounted removable container/vehicle inspection system of the present utility model, above-below direction in this Figure 13 is the left and right directions of vehicle-mounted removable container/vehicle inspection system, the direct of travel that the left and right directions in this Figure 13 is container/vehicle.
The vertical view of the open mode of Figure 14 vehicle-mounted removable container/vehicle inspection system of the present utility model.
Figure 15 is the view that the rear from container/vehicle inspection system of the open mode of vehicle-mounted removable container/vehicle inspection system of the present utility model is seen.
Figure 16 means the schematic diagram of container examination system of the Combined moving of prior art.
Figure 17 is the front view of combination moving type container/vehicle inspection system of the present utility model.
Figure 18 mean combination moving type container/vehicle inspection system of the present utility model omission the diagrammatic top view between portable shielding, above-below direction in this Figure 18 is the left and right directions of combination moving type container/vehicle inspection system, and the left and right directions in this Figure 18 is the direct of travel of container/vehicle.
Description of reference numerals
11 ... screening arrangement, 12 ... titanium pump power supply, 13 ... the first accelerating tube, 14 ... pulse transformer, 15 ... circulator, 16 ... waveguide, 17 ... magnetron, 18 ... the second accelerating tube, 19 ... the first accelerating tube target, 20 ... the second accelerating tube target, 21 ... microwave distributor, 22 ... the second accelerating tube electron gun, 23 ... the first accelerating tube electron gun, 24 ... titanium pump, 25 ... waveguide window, 101 ... the first detector module, 102 ... the first horizontal detector jib, 103 ... the first perpendicular detector jib, 104 ... container truck, 105 ... the first scan channel, 106 ... equipment compartment, 107 ... radiation source (two target formula wave ekctrinl inear accelerator), 108 ... controlling organization, 116 ... the first supporting arm, 117 ... First Speed transducer, 118 ... primary importance transducer, 121 ... the second detector module, 122 ... the second horizontal detector jib, 123 ... the second perpendicular detector jib, 125 ... the second scan channel, 126 ... the second supporting arm, 127 ... second speed transducer, 128 ... second place transducer, 201 ... detector module, 202 ... the first perpendicular detector jib, 203 ... the first horizontal detector jib, 204 ... the first container truck, 205 ... the first scan channel, 206 ... equipment compartment, 207 ... radiation source (two target formula wave ekctrinl inear accelerator), 208 ... chassis vehicle, 209 ... control cabinet, 210 ... rotation platform, 211 ... lifting hydraulic cylinder, 212 ... rotation platform hydraulic motor, 222 ... the second perpendicular detector jib, 223 ... the second horizontal detector jib, 224 ... the second container truck, 225 ... the second scan channel, 301 ... detector module, 302 ... the first perpendicular detector jib, 303 ... the first horizontal detector jib, 304 ... container/vehicle, 305 ... the first scan channel, 306 ... equipment compartment, 307 ... radiation source (two target formula low energy wave ekctrinl inear accelerator), 308 ... vehicle frame, 309 ... driving wheel, 310 ... guide rail, 311 ... driven pulley, 322 ... the second perpendicular detector jib, 323 ... the second horizontal detector jib, 325 ... the second scan channel.
Embodiment
First, should be noted that, this section is described is only used for implementing preferred implementation of the present utility model, do not changing under the prerequisite of principle of the present utility model, those skilled in the art can make remodeling and/or modification to technical scheme described herein, and these remodeling and/or modification also will fall in scope of the present utility model.
Referring to accompanying drawing, describe embodiment of the present utility model in detail.
(1) low energy wave ekctrinl inear accelerator
1, concrete example 1
Fig. 2 is the schematic block diagram of wave ekctrinl inear accelerator of the present utility model (107,207,307), Fig. 3 is the vertical view of an example of wave ekctrinl inear accelerator of the present utility model, and Fig. 4 is the front view of an example of wave ekctrinl inear accelerator of the present utility model.Left and right directions in Fig. 4, the above-below direction in Fig. 3 are the left and right directions of wave ekctrinl inear accelerator, when wave ekctrinl inear accelerator is installed to container/vehicle inspection system, make the left and right directions of container/vehicle inspection system and the left and right directions of wave ekctrinl inear accelerator consistent.The fore-and-aft direction that vertical paper direction in left and right directions in Fig. 3, Fig. 4 is wave ekctrinl inear accelerator, when wave ekctrinl inear accelerator is installed to container/vehicle inspection system, consistent with the direct of travel of container/vehicle.
As shown in from Fig. 2 to Fig. 4, the wave ekctrinl inear accelerator 107 of of the present utility model pair of target formula can utilize a microwave transmission system by a pair of accelerating tube (the first accelerating tube 13 and the second accelerating tube 18) of frequency microwave feed-in simultaneously being produced by a magnetron 17, in this pair of accelerating tube 13,18, form respectively and accelerate microwave field, for each accelerating tube 13,18 provides, accelerate required energy.
In Fig. 3, Fig. 4, in illustrative embodiment, two accelerating tubes 13,18 stagger and with respect to horizontal direction, are in tilted layout respectively in position in main apparent direction (the vertical paper direction of the left and right directions of Fig. 3, Fig. 4).And the covering of the fan of the X-ray beam that two accelerating tubes 13,18 are launched is respectively along the left and right directions of wave ekctrinl inear accelerator 107.
Particularly, wave ekctrinl inear accelerator 107 has for producing the illustrated modulator of omission of high-voltage pulse, after the high-voltage pulse that this modulator produces is transformed to suitable pulse by pulse transformer 14, is supplied to the magnetron 17 as microwave source.This magnetron 17 receives the frequency microwave of exporting impulse form after above-mentioned high-voltage pulse, this frequency microwave is passed to respectively by microwave transmission system in a pair of accelerating tube 13,18, at the inside of each accelerating tube 13,18 formation standing wave and for making the electronics of each accelerating tube 13,18 accelerate.
Microwave transmission system mainly can comprise waveguide 16 for transmitting microwave power, as the circulator 15 of isolator, for isolating waveguide window 25 of accelerating tube and microwave transmission system etc.
Wherein, waveguide 16 can be used straight wave guide pipe, waveguide elbow, squeezable waveguide etc. aptly according to actual structure, layout needs etc., or also these can be combined to use aptly.In the embodiment shown in Figure 2, as waveguide 16, combined waveguide elbow, straight wave guide pipe, squeezable waveguide and used.
In addition, as circulator 15, use four port circulator in the utility model, Fig. 7 is the structured flowchart that schematically represents four port circulator.With reference to Fig. 2, Fig. 7, four port circulator 15 uses as isolator, from the microwave power of the waveguide 16 of upstream, by from its first port input and export from the second port, is sent to a pair of accelerating tube 13,18 via the waveguide 16 in downstream.The microwave power reflecting from a pair of accelerating tube 13,18 enters and is exported by the 3rd port from the second port, and the heavy load that is connected the 3rd port absorbs.From a small amount of microwave power of heavy load reflection, be sent to again the 4th port and the little load that is connected the 4th port absorbs.Very high to the isolation the first port from the second port, generally be greater than 25dB, thereby, power by 13,18 reflections of each accelerating tube only has small part to get back to magnetron 17 after four port circulator 15, so the operating state of magnetron 17 is subject to as the impact of each accelerating tube 13,18 of its load very little.When four port circulator 15 needs constant temp cooling water to guarantee its work, temperature is basicly stable, and excessive variations in temperature can affect the parameters such as its insertion loss, isolation, and then affects the normal operation of magnetron 17 and inject the microwave power of each accelerating tube 13,18.It should be noted that, as circulator 15, exemplified four port circulator here, but be not limited thereto, such as also adopting three terminal circulators etc.
Especially, in microwave transmission system of the present utility model, also have for making microwave to the microwave distributor 21 of each accelerating tube 13, 18 branches.This microwave distributor is arranged near the end of microwave transmission system.In the embodiment shown in Figure 2, two delivery outlets of microwave distributor 21 are connected with the first accelerating tube 13 and the second accelerating tube 18 via waveguide 16 and waveguide window 25 respectively, for by each accelerating tube 13, 18 branches downstream of the microwave from upstream side.
Fig. 8 means the schematic diagram of an example of microwave distributor of the present utility model.As shown in the drawing, this microwave distributor 21 is the branched pipes with an input port and two delivery outlets.But microwave distributor 21 of the present utility model is not limited to said structure, as long as can make microwave transmission system to two accelerating tube 13, 18 branches, can be also other arbitrary structures.For example microwave distributor can adopt various known materials and form as required.
Then, the microwave of microwave transmission system is from each microwave distributor 21 branches and be passed to each accelerating tube 13,18 via waveguide 16 and the waveguide window 25 in downstream.Now, can by regulate each accelerating tube of feed-in microwave phase place and in each accelerating tube 13,18, form forward wave and backward-wave, thereby this forward wave and backward-wave stack can form respectively stable standing wave accelerating field in each accelerating tube 13,18.
In addition, near the entrance of the first accelerating tube 13, be provided with for to the titanium pump 24 vacuumizing in the first accelerating tube 13 with for the first electron gun 23 for accelerating tube to the first accelerating tube 13 interior divergent bundles, near the entrance of the second accelerating tube 18, be provided with for to the titanium pump 24 vacuumizing in the second accelerating tube 18 with for the second electron gun 22 for accelerating tube to the second accelerating tube 18 interior divergent bundles.Modulator is supplied with high-voltage pulse via omitting the preposition transformer of illustrated electron gun to these two electron guns 22,23.
These electron guns 22,23 separately in, high-voltage pulse from being pulled out and formed electron beam by the negative electrode filament heating, and accelerates it electronics to be respectively transmitted in each accelerating tube 13,18.
This electron beam being launched in each accelerating tube 13,18 absorbs energy and is accelerated in stable standing wave accelerating field.
As shown in Figure 4, in the end side of the first accelerating tube 13, be provided with the first target 19 for accelerating tube, in the end side of the second accelerating tube 18, be provided with the second target 20 for accelerating tube.In each accelerating tube 13,18, accelerated electron beam bombards respectively each target 19,20 and can produce respectively a continuous spectrum X ray.Now, the metering of the X-ray beam of two target generations can be the same or different.Exit at each accelerating tube 13,18, arranges respectively shielding device 11 in position corresponding to above-mentioned X ray, and each shielding device 11 only retains the X-ray beam of required form and shields the X ray of other angles in the direction of needs.Now, two accelerating tubes 13,18 can both produce the X ray of monoergic or dual energy.
Thereby, according to the utility model, can utilize a wave ekctrinl inear accelerator 107 two side's emitting x-ray to the left and right simultaneously.
In addition, in the present embodiment, the radiation source control module in following container/vehicle inspection system can be controlled radiation source 107 to the break-make of the X-ray beam of both sides transmitting with electron gun 23 and the second accelerating tube with the transmitting of the electron beam of electron gun 22 by controlling respectively the first accelerating tube.
Concrete example 2
Fig. 5 is another routine vertical view of wave ekctrinl inear accelerator of the present utility model, Fig. 6 is another routine front view of wave ekctrinl inear accelerator of the present utility model, and the above-below direction in Fig. 5, the left and right directions in Fig. 6 are the left and right directions of wave ekctrinl inear accelerator.At this, to the content identical or similar with concrete example 1, description thereof is omitted and difference is only described.
In this concrete example, make two accelerating tubes 13,18 symmetrically arrange, at the above-below direction of Fig. 5, in the left and right directions of Fig. 6, two accelerating tubes 13,18 are arranged symmetrically.
In addition, in the concrete example 1 of Fig. 3 to Fig. 6, the covering of the fan of the X-ray beam that two accelerating tubes 13,18 are launched is respectively along the left and right directions of wave ekctrinl inear accelerator 107.But being not necessarily defined in this, can be also that the covering of the fan of X-ray beam and the left and right directions of wave ekctrinl inear accelerator 107 that two accelerating tubes 13,18 are launched respectively tilts with set angle.In addition, in the concrete example of Fig. 3 to Fig. 6, two accelerating tubes 13,18 arrange respectively obliquely with respect to horizontal direction, but two accelerating tubes 13,18 also can be arranged as required and flatly, be arranged vertically etc.
In the above-described embodiment, the concrete mode that microwave transmission system has straight wave guide pipe, waveguide elbow, four port circulator, squeezable waveguide, waveguide window is disclosed.But certainly can select aptly according to the concrete specification of accelerator the waveguide, circulator, the layout of waveguide window, the arrangement mode that possess.
In the above-described embodiment, the example that wave ekctrinl inear accelerator has two accelerating tubes is disclosed, but might not be defined in this, also can make as required wave ekctrinl inear accelerator there are a plurality of accelerating tubes, branch's delivery outlet with seasonal microwave distributor with corresponding number, thus can be by the microwave Xiang Ge accelerating tube branch from upstream.Thereby can form a plurality of X-ray beams towards multiple directions simultaneously.
(2) Dual-channel type speedtainer/vehicle inspection system
1, the structure of Dual-channel type speedtainer/vehicle inspection system
Fig. 9 is the front view of Dual-channel type speedtainer/vehicle inspection system of the present utility model.Figure 10 means the vertical view of container/vehicle inspection system of the present utility model.Figure 11 means the left view of container/vehicle inspection system of the present utility model, is the view that does not have the state of container/vehicle.Left and right directions in Fig. 9 is the left and right directions of container/vehicle inspection system, the direct of travel that the above-below direction in Figure 10 is container truck.
Container/vehicle inspection system of the present utility model, as shown in Fig. 9～11, has equipment compartment 106, is provided with above-mentioned radiation source 107 and controlling organization 108 in this equipment compartment 106.Described radiation source 107 can be respectively to following the first scan channel 105, the second scan channel 125 emitting x-ray.Described controlling organization 108 comprise the radiation source control module (omit diagram) of the action of controlling this radiation source 107, X ray that first, second detector module 101,121 based on by describing in detail below detects and obtain the image collection module (omitting diagram) of detected image, for receiving/export the communication apparatus (omit and illustrate) etc. of control command and detected image signal.
In the left and right sides of equipment compartment 106, the first door assembly and the second door assembly are set respectively.This first, second door assembly can be affixed integratedly with equipment compartment 106, also can separate set compartment of terrain with equipment compartment 106 and arrange, in the both sides of equipment compartment 106, be formed for respectively the first scan channel 105 being parallel to each other and the second scan channel 125 that make container truck 104 pass through.The situation that first, second scan channel 105,125 is parallel to each other has been described in the present embodiment, but first, second scan channel 105,125 also can be in set angle.
In the present embodiment, the first door assembly comprises the first horizontal detector jib 102 of the first vertical supporting arm 116, level and the first vertical perpendicular detector jib 103.One end of the first supporting arm 116 is installed on the upper surface of equipment compartment 106 and one end of the other end and the first horizontal detector jib 102 links.First perpendicular one end of detector jib 103 and the link of the other end of the first horizontal detector jib 102, and the other end and ground affixed.Wherein, on the first horizontal detector jib 102 and the first perpendicular detector jib 103, be separately installed with a plurality of the first detector modules 101 that the X-ray beam to sending from above-mentioned radiation source 107 detects.
On the other hand, the second door assembly comprises the second horizontal detector jib 122 of the second vertical supporting arm 126, level and the second vertical perpendicular detector jib 123.One end of the second supporting arm 126 is installed on the upper surface of equipment compartment 106 and one end of the other end and the second horizontal detector jib 122 links.Second perpendicular one end of detector jib 123 and the link of the other end of the second horizontal detector jib 122, and the other end and ground affixed.Wherein, on the second horizontal detector jib 122 and the second perpendicular detector jib 123, be separately installed with a plurality of the second detector modules 121 that the X-ray beam to sending from above-mentioned radiation source 107 detects.
In the present embodiment described above, the mode that comprises horizontal detector jib 102,122 and the vertical perpendicular detector jib 103,123 of vertical supporting arm 116,126, level exemplified with door assembly, but might not be defined in this, as long as can form respectively scan channel in equipment compartment 106 left and right sides, door assembly can be various structures.For example, the bearing of trend of horizontal detector jib 102,122 and perpendicular detector jib 103,123 can need to carry out various adjustment according to actual arrangement, in addition, horizontal detector jib and perpendicular detector jib can be both affixed each other, can be also in set angular range, to relatively rotate.In addition, the present embodiment comprises the horizontal detector jib of a straight line and the perpendicular detector jib of a straight line exemplified with door assembly, but the shape of detector jib and number etc. can need and select aptly according to actual layout.In addition, be installed on the formation of equipment compartment 106 in the present embodiment exemplified with first, second door assembly, but might not be defined in this, first, second door assembly also can separate set compartment of terrain and equipment compartment split setting with equipment compartment 106.
The structure mutually staggering along the direct of travel of container truck 104 exemplified with the first door assembly and the second door assembly in Figure 10.Now, adopting two target formula linear accelerators of above-mentioned concrete example 1 as radiation source, staggers and arranges in two accelerating tube 13,18 position in main apparent direction (the vertical paper direction of the left and right directions of Fig. 3, Fig. 4).Thereby in the time of in this wave ekctrinl inear accelerator 107 is arranged in to equipment compartment 106, the entry position to the X-ray beam of the first scan channel 105 and the transmitting of the second scan channel 125 mutually staggers in the direct of travel of container truck 104 respectively.Thus, to in first, second scan channel 105,125 respectively the sector of the X-ray beam of transmitting respectively perpendicular to the direct of travel of container truck 104 and and in the direct of travel of container truck 104, mutually stagger, thereby can realize better the optimization of Radioprotective Effect.
The utility model might not be defined in this, for example, when in first, second scan channel 105,125, the entry position of X-ray beam of transmitting is consistent in the direct of travel of container truck 104 respectively (adopting the low energy wave ekctrinl inear accelerator of concrete example 2), coplanar to the covering of the fan of the X-ray beam of the first scan channel 105 and the second scan channel 125 transmittings respectively.The first door assembly and the second door assembly align in the direct of travel of container truck 104.
The structure of vertically arranging with respect to the direct of travel of container truck 104 exemplified with first, second door assembly in Figure 10 in the present embodiment.Each X-ray beam respectively perpendicular to the direct of travel of container truck during to first, second scan channel 105,125 transmitting, adopt this structure.
The utility model might not be defined in this, at the covering of the fan of the X-ray beam of being launched by radiation source 107, not left and right directions along container/vehicle inspection system (perpendicular to the direction of the direct of travel of container truck 104), but while becoming set angle with respect to the left and right directions of container/vehicle inspection system, correspondingly, the mode that first, second door assembly is this set angle with the bearing of trend of horizontal detector jib 102,122 separately with respect to the left and right directions of container/vehicle inspection system is arranged.
In the present embodiment, outside at the first door assembly and the second door assembly is provided with the illustrated safeguard of omission to surround the mode of the first door assembly and the second door assembly, arranged outside at this safeguard has Long-distance Control mechanism, and it comprises the communication apparatus of sending controling instruction, for showing display module of detected image etc.
First Speed transducer 117 is set in the first scan channel 105, in the second scan channel 125, second speed transducer 127 is set, detect respectively the gait of march of the detected container truck 104 in above-mentioned first, second scan channel 105,125, above-mentioned radiation source control module goes out to restraint frequency based on control respectively above-mentioned radiation source 107 from the testing result of above-mentioned first, second velocity transducer 117,127 to above-mentioned first, second scan channel 105,125 emitting x-ray.
Thus, can be according to first, second scan channel 105,125 translational speed of the container truck 104 in separately control radiation source 107 to first, second scan channel 105,125 separately go out to restraint frequency, thereby can check more accurately corresponding to the container truck 104 of different translational speeds.Especially, because radiation source control module goes out to restraint frequency based on control respectively radiation source 107 from the testing result of first, second velocity transducer 117,127 to first, second scan channel 105,125 emitting x-ray, so even if the translational speed of the container truck 104 in the first scan channel 105 and the second scan channel 125 is inconsistent, also can adjusts respectively the going out to restraint frequency of X-ray beam in the first scan channel 105 and the second scan channel 125 and the container truck 104 in two scan channels 105,125 is all accurately detected.
In the present embodiment, radiation source control module can be controlled respectively the transmitting of two X-ray beams of radiation source 107/stop.In addition, in the first scan channel 105, primary importance transducer 118 is set, in the second scan channel 125, second place transducer 128 is set, when the testing result based on primary importance transducer 118 is judged the both allocations in container truck 104 arrival the first scan channels 105, beginning is from above-mentioned radiation source 107 to above-mentioned the first scan channel 105 emitting x-ray, when the testing result based on primary importance transducer 118 judges that container truck 104 has passed through the first scan channel 105 completely, stop from above-mentioned radiation source 107 to above-mentioned the first scan channel 105 emitting x-ray.On the other hand, when the testing result based on second place transducer 128 is judged the both allocations in container truck 104 arrival the second scan channels 125, beginning is from above-mentioned radiation source 107 to above-mentioned the second scan channel 125 emitting x-ray, when the testing result based on second place transducer 128 judges that container truck 104 has passed through the second scan channel 125 completely, stop from above-mentioned radiation source 107 to above-mentioned the second scan channel 125 emitting x-ray.
Thus, while can there is not container/vehicle in scan channel, do not stop the transmitting of X ray, thereby can avoid unnecessary energy waste and realize radiation safety guaranteeing.And, can select according to actual needs to use single-channel mode to carry out scanography or use binary channels mode to carry out scanography.And, owing to only just starting emitting x-ray when judging both allocations that container truck 104 arrives in first, second scan channel 105,125, thereby the set positions when for example the driver of container truck 104 being arrived to protective position is above-mentioned both allocations, can after arriving protective position, driver just start, to scan channel transmitting X ray, can avoid thus driver to wait the injury that is subject to X ray.
In addition, in the present embodiment, above-mentioned radiation source control module is controlled the action of radiation source 107 automatically based on automatic control program, thereby can save container truck 104, checks needed manpower.
3, the course of work of Dual-channel type speedtainer/vehicle inspection system.
The course of work of Dual-channel type speedtainer/vehicle inspection system of the present utility model is described referring to Fig. 9, Figure 10, and the control action in its scanography process automatically carries out.
Because the detection action in the first scan channel 105, the second surface sweeping passage 125 is mutually corresponding, only describe the course of work in the first scan channel 105 in detail.
First, before container truck 104 enters the first scan channel 105, by the testing result of First Speed transducer 117 and primary importance transducer 118, judge in the first surface sweeping path 10 5 and do not have container truck 104, thereby control radiation source control module, the transmitting of the X-ray beam from radiation source 107 to the first scan channel 105 is cut off.
When driver drives container truck 104, enter after the first scan channel 105, by First Speed transducer 117, detected the gait of march of container trucks 104, based on its testing result, determine that radiation source 107 goes out to restraint frequency to the first scan channel 105.Simultaneously, by primary importance transducer 118, detected the position of container truck 104, when testing result based on this primary importance transducer 118, judge the driver of container truck 104 and arrive predefined protective position and the residing logic state of container truck 104 when correct, radiation source control module control radiation source 107 start with above-mentioned calculate go out to restraint frequency to the first scan channel 105 emitting x-ray, container truck 104 is carried out to scanography, utilize a plurality of the first detector modules 101 that are installed on the first doorframe parts to receive above-mentioned X-ray beam.Thereby the above-mentioned X-ray beam detecting is converted to the signal of telecommunication via not shown signal conversion module and is input to the image collection module that is positioned at equipment compartment 106 and obtain detected image.
When container truck 104 continues to advance and passed through completely after the first scan channel 105, by primary importance transducer 118 and First Speed transducer 117, this situation detected, radiation source control module is controlled radiation source 107 and is stopped to the first scan channel 105 emitting x-ray.Thereby complete the scanography of a container truck 104 in the first scan channel 105.
In the present embodiment, can be respectively according to the sequential that enters the container truck 104 in the first scan channel 105 and the second scan channel 125, come start/stop radiation source 107 automatically respectively to the transmitting of the X ray of two scan channels, and can be automatically according to two scan channels 105,125 container truck 104 in separately translational speed and regulate respectively to the X-ray beam of two scan channels 105,125 go out to restraint frequency, thereby can be more efficiently, to two scan channels 105,125, the container truck 104 in separately carries out scanography more accurately.And, according to the present embodiment, check system can be carried out scanography to the container truck 104 entering in any one of the first scan channel 105 and the second scan channel 125, also can to the container truck 104 entering in above-mentioned two scan channels 105,125, carry out scanography simultaneously.
(3) vehicle-mounted removable container/vehicle inspection system
1, the structure of vehicle-mounted removable container/vehicle inspection system
Figure 12 is the right-hand view of seeing from container/vehicle inspection system of the collapsed state of vehicle-mounted removable container/vehicle inspection system of the present utility model, and Figure 13 is the vertical view of the collapsed state of vehicle-mounted removable container/vehicle inspection system of the present utility model.In Figure 13, the place ahead that right side is chassis vehicle, the left and right directions that above-below direction is chassis vehicle.
Vehicle-mounted removable container/vehicle inspection system of the present utility model as shown in Figure 12,13, has the chassis vehicle 208 as walking mechanism.On the illustrated body bracket of omission of this chassis vehicle 208, control cabinet 209 is set, in this control cabinet 209, is provided with and omits illustrated action control module, image collection module, rolling inspection module, display module, by thering is operating room that X-ray protection action material forms etc.
Rear side at this control cabinet 209 is the tailstock side of the body bracket of chassis vehicle 208, on the left and right directions of chassis vehicle 208, be symmetrically provided with a pair of rotation platform 210, this pair of rotation platform 210 can be by the action of rotation platform hydraulic motor 212 and with respect to body bracket two sideway swivels to the left and right respectively of chassis vehicle 208.
On the rotation platform 210 of this pair of right and left, be provided with can and the door assembly of this rotation platform pair of right and left of shifting one's position between collapsed state and open mode in linkage.
As Figure 12, shown in Figure 13, the door assembly of pair of right and left comprises respectively horizontal detector jib (the first horizontal detector jib 203 and the second horizontal detector jib 223), the perpendicular detector jib of pair of right and left (the first perpendicular detector jib 202 and the second perpendicular detector jib 222), be connected between the first horizontal detector jib 203 and the first perpendicular detector jib 202 and be connected to the second horizontal detector jib 223 and second and erect between detector jib 222 and make each perpendicular detector jib 202, 222 can be respectively with respect to each horizontal detector jib 203, the 223 illustrated expansion hydraulic cylinders of omission of rotary expansion down.
The collapsed state of so-called door assembly is following state: as shown in figure 13, the perpendicular detector jib 202 of in the door assembly of pair of right and left first and the first horizontal detector jib 203 remain on overlappingly the top of control cabinet 209 and in the left and right directions of chassis vehicle 208, see the inner side that is accommodated in chassis vehicle 208 with level, and the second perpendicular detector jib 222 and the second horizontal detector jib 223 also remain on overlappingly the top of control cabinet 209 and in the left and right directions of chassis vehicle 208, see the inner side that is accommodated in chassis vehicle 208 with level.Now, the perpendicular detector jib 202 of first in collapsed state and the first horizontal detector jib 203 are arranged in parallel up and down overlappingly, and perpendicular detector jib 222 and horizontal detector jib 223 are arranged in parallel up and down overlappingly.
The open mode of so-called door assembly refers to following state, as shown in Figure 14, Figure 15, each the horizontal detector jib 203,223 in a pair of door assembly and each perpendicular detector jib 202,222 are rotated down respectively 90 degree and launch with respect to each horizontal detector jib 203,223 with left and right sides 90-degree rotation and each the perpendicular detector jib 202,222 to chassis vehicle 208 together with a pair of rotation platform 210 respectively.
In the utility model, going up separately of a pair of rotation platform 210, via lifting, with hydraulic cylinder 211, be fixedly mounted with respectively one end of the horizontal detector jib 203,223 in a pair of door assembly, make each horizontal detector jib 203,223 can by this lifting with the action of hydraulic cylinder under the state of keeping parallelism with respect to chassis vehicle lifting.And, the other end at horizontal detector jib 203 is installed perpendicular detector jib 202 via omitting illustrated expansion with hydraulic cylinder, at the other end of horizontal detector jib 223, via omitting illustrated expansion, with hydraulic cylinder, install and erect detector jib 222, make each perpendicular detector jib 202,222 can be respectively at the state of horizontal detector jib 203,223 perpendicular to each be parallel between the state of each horizontal detector jib 203,223 and change.
At this, as making the mechanism of a pair of rotation platform 210 rotations that rotation platform hydraulic motor 212 has been described, as the mechanism that makes a pair of door assembly and a pair of rotation platform 210 move in linkage, hydraulic cylinder has been described, but the utility model is not limited thereto, also other modes that can habitually practise with other those skilled in the art are replaced, such as using the forms such as linkage, pneumatic actuator, electric actuator.
On each horizontal detector jib 203,223 and each perpendicular detector jib 202,222 of a pair of door assembly, be respectively arranged with a plurality of detector modules 201 for the X-ray beam sending from above-mentioned radiation source 207 is detected.
In addition, rear at chassis vehicle 208, be provided with than from body bracket extended equipment compartment 206 more rearward, in this equipment compartment 206, be provided with as the wave ekctrinl inear accelerator of above-mentioned pair of target formula of radiation source 207 and omit the equipment of illustrated radiation source control module etc., as stationary wave electron linear, accelerate herein, adopted the wave ekctrinl inear accelerator of the two target formulas described in above-mentioned concrete example 2.
3, the course of work of vehicle-mounted removable container/vehicle inspection system.
The course of work of vehicle-mounted removable container/vehicle inspection system of the present utility model is described with reference to Fig. 9 to Figure 15 below.
First, vehicle-mounted removable container/vehicle inspection system of the present utility model can travel under aforementioned collapsed state on the highway of standard, arrives predetermined target location.
When container or vehicle are carried out to radiation imaging inspection, by omitting illustrated controlling organization, the action of each hydraulic cylinder is controlled and realized following actions.
First, a pair of door assembly i.e. the first perpendicular detector jib 202 and the first horizontal detector jib 203 and the second perpendicular detector jib 222 and the second horizontal detector jib 223 vertical lifting integratedly under the effect of hydraulic cylinder 211 of lifting use, stops both arriving after take the altitude.
Then, rotation platform hydraulic motor 212 action and the rotation platform 210 that makes pair of right and left after 90s the stopping of two sides' rotations to the left and right together with the door assembly being located thereon.
Then, make and in two door assemblies, omit separately illustrated expansion and move with hydraulic cylinder, make each perpendicular detector jib 202,222 be rotated down 90 degree with respect to each horizontal detector jib 203,223 and become the state of expansion.
Thereby, utilize two door assemblies in the left and right sides of chassis vehicle 208, to form respectively the first scan channel 205 and the second scan channel 225.
After two scan channels 205,225 form, by not shown radiation source control module, control the above-mentioned wave ekctrinl inear accelerator as radiation source 207, make it respectively to the left and right sides emitting x-ray of chassis vehicle 208.
The lower rear that is configured in rotation platform 210 due to radiation source makes the X ray source point of radiation source lower than the chassis of chassis vehicle 208, so the formed covering of the fan of the X ray of the left and right sides emitting from radiation source is distinguished low level through the first container truck 204 the first scan channel 205 and the second container truck 224 in the second scan channel 225, and be positioned at than the afterbody of chassis vehicle 208 more by rear.
Now, utilize each the perpendicular detector jib 202,222 and a plurality of detector modules on each horizontal detector jib 203,223 201 that are arranged on a pair of door assembly to receive above-mentioned X ray.The above-mentioned X ray detecting is converted to the signal of telecommunication and is input to the image collection module that is positioned at control cabinet 209 via not shown signal conversion module, image collection module is transported to picture signal rolling inspection module and shows testing result by display module.
In the time of need to making vehicle-mounted removable container/vehicle inspection system become travel position checking end, by radiation source control module, stop the work as the above-mentioned wave ekctrinl inear accelerator of radiation source 207.
Then, controlling the illustrated expansion of omission makes each perpendicular detector jib 202,222 with respect to each horizontal detector jib 203,223 rotation withdrawals and becomes the state that acline is stacked in each horizontal detector jib 203,223 belows with the action of hydraulic cylinder.
Then, controlling rotation platform hydraulic motor 212 makes the perpendicular detector jib 202 of a pair of rotation platform 210 and the door assembly of going up separately and horizontal detector jib 203 and perpendicular detector jib 222 and horizontal detector jib 223 to chassis vehicle 208 sidespins, turn 90 degrees integratedly, right and left at chassis vehicle 208 looks up, make each perpendicular detector jib 202,222 and each horizontal detector jib 203,223 all with level stacked on top of one another remain on the inner side of the left and right directions of chassis vehicle 208.
Then, make lifting with hydraulic cylinder 211 action and make a pair of door assembly decline, thus become by each perpendicular detector jib 202,222 of a pair of door assembly and each horizontal detector jib 203,223 with level stacked on top of one another remain on the collapsed state of the top of control cabinet.
In the above-described embodiment, disclose a pair of door assembly respectively by can fold that horizontal detector jib and perpendicular detector arm are configured to and its by the rotation platform of pair of right and left, actuator for lifting, launch the mode switched with actuator between open mode and collapsed state.But might not be defined in this, the form, number, the manner of execution that for example form the parts of each door assembly can change according to actual needs aptly.For example also can omit rotation platform and by revolving actuator, directly drive a pair of door assembly rotation respectively.
In addition, in the above-described embodiment, disclose a pair of door assembly and a pair of rotation platform be arranged on the tailstock side of chassis vehicle, when collapsed state, be accommodated in control cabinet above and in the mode of the left and right directions inner side of chassis vehicle.But might not be defined in this, as long as a pair of door assembly can form respectively scan channel in the left and right sides of chassis vehicle, also can be arranged on other suitable positions of chassis vehicle, when collapsed state, it also can be positioned at other positions of chassis vehicle, for example also can arrange and folding storage in the left and right sides of chassis vehicle or the rear portion of chassis vehicle.
In addition in the above-described embodiment, the posteroinferior mode that radiation source is arranged on above-mentioned rotation platform is disclosed.But might not be defined in this, also can for example be arranged at as required other suitable positions of chassis vehicle, such as being arranged on dead astern of rotation platform etc.
(4) combination moving type container/vehicle inspection system
1, the structure of combination moving type container/vehicle inspection
Figure 17 is the front view of the collapsed state of combination moving type container/vehicle inspection system of the present utility model, Figure 18 mean combination moving type container/vehicle inspection system of the present utility model omission the diagrammatic top view between portable shielding.Left and right directions in Figure 17 is the left and right directions of combination moving type container/vehicle inspection system.
Combination moving type container/vehicle inspection system of the present utility model has can stop automatic scan car and the scanning motion of Long-distance Control automatic scan car the Long-distance Control mechanism of reading scan testing result that X ray diffusion also can be dismantled between the illustrated portable shielding of assembled omission, scanning testing agency is advanced in conduct.
Between portable shielding, by dismantling, assembled protecting wall and false ceiling form, and protecting wall is comprised of wall column, and described wall column consists of many cement concretes and longitudinal cross-section can be rabbeted mutually.It is arranged on the periphery of automatic scan car.
Arranged outside between portable shielding has Long-distance Control mechanism, and it comprises according to checking that action command controls the action control module of the action of advancing of above-mentioned automatic scan car, rolling inspection module, display module, communication apparatus etc.When scanography moves, its by the communication signal being sent by communication apparatus come Long-distance Control automatic scan car advance action etc. scanning motion, and receive the picture signal from the expression testing result of automatic scan car, inputted inner operation detection module and show testing result by display module.
As shown in Figure 17,18, automatic scan car has vehicle frame 308, the left and right sides at the lower surface of this vehicle frame 308 is provided with the driving wheel 309 as sliding guidance mechanism, and automatic scan car can slide and advance along the guide rail 310 that be arranged at ground by this driving wheel 309.
On vehicle frame 308, be provided with equipment compartment 306, in this equipment compartment 306, be provided with the radiation source control module of the action of controlling radiation source 307 and the X ray based on being detected by following detector module 301 and obtain detected image image collection module, for and portable shielding between the controlling organization in outside carry out communication apparatus that communication uses etc.Described radiation source 307 is above-mentioned two target formula wave ekctrinl inear accelerators.
In addition, on the vehicle frame 308 of automatic scan car, be provided with the door assembly of pair of right and left, as shown in figure 17, a pair of door assembly stretches out to the left and right sides of automatic scan car respectively, and for the left and right sides at automatic scan car, forming respectively can be for detected container/vehicle 304 by the first scan channel 305 and the second scan channel 325 wherein.
Particularly, a pair of door assembly has respectively the perpendicular detector jib 302,322 of horizontally extending horizontal detector jib 303,323 and vertical extension, utilizes this horizontal detector jib 303,323 and perpendicular detector jib 302,322 left and right sides at above-mentioned automatic scan car to form respectively the first scan channel 305 and the second scan channel 325.Exemplified with door assembly, comprise in the present embodiment the mode of horizontal detector jib 303,323 and the vertical perpendicular detector jib 302,322 of level, but might not be defined in this, as long as can form respectively scan channel in the left and right sides of automatic scan car, door assembly can be various structures.For example, the bearing of trend of horizontal detector jib 303,323 and perpendicular detector jib 302,322 can need to carry out various adjustment according to actual arrangement, in addition, horizontal detector jib 303,323 and perpendicular detector jib 302,322 can be both affixed each other, can be also in set angular range, to relatively rotate.In addition, the present embodiment comprises respectively the horizontal detector jib of a straight line and the perpendicular detector jib of a straight line exemplified with door assembly, but the shape of detector jib and number etc. can need and select aptly according to actual layout.
On each horizontal detector jib 303,323 and each perpendicular detector jib 302,322 of a pair of door assembly, be respectively arranged with a plurality of detector modules 301 for the X-ray beam sending from following radiation source 307 is detected.
In addition, in the present embodiment, in the lower end of each perpendicular detector jib 302,322, be provided with the driven pulley 311 as sliding guidance mechanism, this driven pulley 311 can slide and advance along the guide rail 310 that is arranged at ground.Illustrated that each perpendicular detector jib 302,322 lower ends have the situation as the driven pulley 311 of sliding guidance mechanism herein, but be not limited to this, each perpendicular detector arm 302,322 can be also cantilever structure form, and driven pulley 311 is not installed in bottom.
2, the course of work of combination moving type container/vehicle inspection system.
The course of work of combination moving type container/vehicle inspection system of the present utility model is described referring to Figure 17, Figure 18.
First, utilize not shown load wagon to load and transport above-mentioned automatic scan car of the present utility model and be arranged at the position that need to carry out scanography, making the driving wheel 309 of vehicle frame 308 lower surfaces of automatic scan car and the driven pulley 311 of the lower end of two perpendicular detector jibs 302,322 slip with the guide rail 310 that is arranged at Test Field respectively.After setting automatic scan car, at its peripheral equipment such as arranged outside controlling organization of installing between portable shielding and between portable shielding.
Check system of the present utility model arrange ready after, order enters between portable shielding as the container/vehicle 304 of detected equipment and the first scan channel 305, the second scan channel 325.Communication apparatus by controlling organization sends control signal, communication apparatus in the equipment compartment 306 of automatic scan car receives this control signal, thereby control automatic scan car along guide rail 310 automated movements, the doorframe being formed by the door assembly of pair of right and left strides across the container/vehicle 304 as the equipment of being detected.
Simultaneously, according to the communication signal from controlling organization, radiation source control module control two target formula wave ekctrinl inear accelerators 307 make its to the left and right the scan channel 305,325 of both sides launch X ray simultaneously, and utilize the detector module 301 on the doorframe parts that are installed on pair of right and left to receive above-mentioned X ray.The above-mentioned X ray detecting is converted to the signal of telecommunication and is input to the image collection module that is positioned at equipment compartment 306 via not shown signal conversion module, image collection module is transported to picture signal rolling inspection module and shows testing result by display module.
After the end of scan, according to the control signal from controlling organization, it is mobile that automatic scan car stops, and becomes holding state and wait for scan instruction next time.
An embodiment of the present utility model has more than been described, but has it should be understood that the utility model is not limited to above-mentioned execution mode, is only limited by accompanying claims.Each shape of each component parts shown in above-mentioned execution mode and combination etc. are only examples, the interpolation that can form within not departing from the scope of purport of the present utility model, omission, displacement and other change.For example can consider following variation.

Claims (32)

1. a wave ekctrinl inear accelerator, is characterized in that,
Possess:
Magnetron, produces frequency microwave;
A plurality of accelerating tubes, at inside formation standing wave and for accelerating electronics;
Microwave transmission system, is connected between above-mentioned magnetron and above-mentioned a plurality of accelerating tube, and the above-mentioned a plurality of accelerating tubes of the microwave feed-in from above-mentioned magnetron are formed to standing wave in above-mentioned a plurality of accelerating tubes;
A plurality of electron guns, to divergent bundle in above-mentioned a plurality of accelerating tubes;
A plurality of targets, lay respectively in each accelerating tube corresponding to above-mentioned a plurality of accelerating tubes, respectively the beam bombardment after the acceleration in accelerated pipe and produce the X ray of a plurality of continuous spectrums;
A plurality of shielding devices, arrange corresponding to above-mentioned a plurality of targets, for the X ray of above-mentioned a plurality of continuous spectrums, retain the X-ray beam of required form at forward direction, and shield the X ray of other angles,
In described microwave transmission system, be provided with microwave distributor, for making the microwave of microwave transmission system to each accelerating tube branch.
2. wave ekctrinl inear accelerator according to claim 1, is characterized in that,
Have the modulator for generation of high-voltage pulse, above-mentioned magnetron receives from the high-voltage pulse of said modulator and produces frequency microwave, and above-mentioned a plurality of electron guns receive from the high-voltage pulse of said modulator and divergent bundle.
3. wave ekctrinl inear accelerator according to claim 1, is characterized in that,
Above-mentioned accelerating tube, target, electron gun, shielding device are respectively two, and above-mentioned microwave distributor makes microwave to above-mentioned Liang Ge accelerating tube branch,
This wave ekctrinl inear accelerator is towards both sides difference emitting x-ray.
4. wave ekctrinl inear accelerator according to claim 1, is characterized in that,
Above-mentioned a plurality of accelerating tube all produces the X ray of monoergic or dual energy.
5. wave ekctrinl inear accelerator according to claim 3, is characterized in that,
Above-mentioned two accelerating tubes are inclined upwardly with respect to horizontal direction.
6. wave ekctrinl inear accelerator according to claim 3, is characterized in that,
Above-mentioned two accelerating tubes mutually stagger position in the fore-and-aft direction of above-mentioned wave ekctrinl inear accelerator.
7. Dual-channel type container/vehicle inspection system, comprising:
The first door assembly, is used to form the first scan channel that makes container/vehicle pass through, and is provided with a plurality of the first detector modules;
The second door assembly, is used to form the second scan channel that makes container/vehicle pass through, and is provided with a plurality of the second detector modules;
Radiation source, is wave ekctrinl inear accelerator claimed in claim 3, is arranged between above-mentioned the first door assembly and the second door assembly, respectively to above-mentioned the first scan channel and the second scan channel emitting x-ray.
8. container/vehicle inspection system according to claim 7, is characterized in that,
There is controlling organization, comprise radiation source control module, image collection module.
9. container/vehicle inspection system according to claim 8, is characterized in that,
Have equipment compartment, this equipment compartment is arranged between above-mentioned the first door assembly and above-mentioned the second door assembly, and above-mentioned radiation source, above-mentioned controlling organization are arranged in this equipment compartment.
10. container/vehicle inspection system according to claim 8, is characterized in that,
There is First Speed transducer and second speed transducer, detect respectively the gait of march of the container/vehicle in above-mentioned first, second scan channel, the testing result of above-mentioned radiation source control module based on from above-mentioned first, second velocity transducer controlled respectively above-mentioned radiation source and gone out to restraint frequency to above-mentioned first, second scan channel emitting x-ray.
11. container/vehicle inspection systems according to claim 8, is characterized in that,
Above-mentioned radiation source control module is controlled respectively the transmitting of two X-ray beams of above-mentioned radiation source transmitting/stop.
12. container/vehicle inspection systems according to claim 11, is characterized in that,
There is primary importance transducer and second place transducer, detect respectively the advanced positions of the container/vehicle in above-mentioned first, second scan channel, when testing result based on above-mentioned primary importance transducer judges that container/vehicle arrives the both allocations in above-mentioned the first scan channel from above-mentioned radiation source to above-mentioned the first scan channel emitting x-ray, when the testing result based on said second position transducer judges that container/vehicle arrives the both allocations in above-mentioned the second scan channel from above-mentioned radiation source to above-mentioned the second scan channel emitting x-ray.
13. container/vehicle inspection systems according to claim 7, is characterized in that,
The setting position of above-mentioned first, second door assembly mutually staggers in the direct of travel of container/vehicle, by above-mentioned radiation source to first, second scan channel respectively the entry position of emitting x-ray in the direct of travel of container/vehicle, mutually stagger.
14. container/vehicle inspection systems according to claim 7, is characterized in that,
Above-mentioned the first door assembly comprises the first horizontal detector jib and the first perpendicular detector jib, a plurality of above-mentioned the first detector modules are arranged at respectively above-mentioned the first horizontal detector jib and the above-mentioned first perpendicular detector jib, above-mentioned the second door assembly comprises the second horizontal detector jib and the second perpendicular detector jib, and a plurality of above-mentioned the second detector modules are arranged at respectively above-mentioned the second horizontal detector jib and the above-mentioned second perpendicular detector jib.
15. container/vehicle inspection systems according to claim 14, is characterized in that,
The bearing of trend of above-mentioned the first horizontal detector jib and above-mentioned the second horizontal detector jib is respectively perpendicular to the direct of travel of container/vehicle, by above-mentioned radiation source in above-mentioned first, second scan channel respectively the X-ray beam of transmitting inject direction perpendicular to the direct of travel of container/vehicle.
16. container/vehicle inspection systems according to claim 14, is characterized in that,
The bearing of trend of above-mentioned the first horizontal detector jib and above-mentioned the second horizontal detector jib is set angle with respect to the direction of the direct of travel perpendicular to container/vehicle, by above-mentioned radiation source in above-mentioned first, second scan channel respectively the direction of injecting of the X-ray beam of transmitting with respect to the direction of the direct of travel perpendicular to container/vehicle, become this set angle.
17. container/vehicle inspection systems according to claim 8, is characterized in that,
Above-mentioned controlling organization carries out control action based on automatic control program.
18. 1 kinds of vehicle-mounted removable container/vehicle inspection systems, is characterized in that having:
Chassis vehicle is walking mechanism;
The door assembly of pair of right and left, the door assembly of this pair of right and left can switch in the left and right sides of above-mentioned chassis vehicle and form the open mode of scan channel and the collapsed state of packing up to chassis vehicle side;
Radiation source, is wave ekctrinl inear accelerator claimed in claim 3, and the while is both sides emitting x-ray to the left and right;
A plurality of detector modules, are installed on respectively above-mentioned a pair of door assembly, and the X-ray beam sending from above-mentioned radiation source is detected;
Controlling organization, comprise the action of controlling above-mentioned rotation platform and door assembly action control module, control the action of above-mentioned radiation source radiation source control module, form the image collection module of check image.
19. vehicle-mounted removable container/vehicle inspection systems according to claim 18, is characterized in that,
The rotation platform with the pair of right and left that is installed on above-mentioned chassis vehicle, can be respectively to the left and right sides rotation of chassis vehicle, the door assembly of above-mentioned pair of right and left is arranged on via the rotation platform of above-mentioned pair of right and left on above-mentioned chassis vehicle respectively, and in rotary moving with together with the rotation platform of this pair of right and left.
20. vehicle-mounted removable container/vehicle inspection systems according to claim 19, is characterized in that,
The door assembly of above-mentioned pair of right and left separately in comprise respectively horizontal detector jib and perpendicular detector jib, described each horizontal detector jib is installed on respectively above-mentioned a pair of rotation platform with actuator via lifting, each horizontal detector jib and each perpendicular detector jib elevating movement integratedly described in ordering with the driving of actuating mechanism in above-mentioned lifting, above-mentioned each perpendicular detector jib is respectively via launching to be installed on above-mentioned each horizontal detector jib with actuating mechanism, in above-mentioned expansion, with actuating of actuating mechanism, order above-mentioned each perpendicular detector jib with respect to above-mentioned each horizontal detector jib rotary expansion.
21. vehicle-mounted removable container/vehicle inspection systems according to claim 20, is characterized in that,
Above-mentioned a plurality of detector module is installed on respectively above-mentioned each horizontal detector jib and above-mentioned each perpendicular detector jib of above-mentioned a pair of door assembly.
22. vehicle-mounted removable container/vehicle inspection systems according to claim 19, is characterized in that,
Above-mentioned a pair of rotation platform is positioned at the tailstock side of above-mentioned chassis vehicle.
23. vehicle-mounted removable container/vehicle inspection systems according to claim 22, is characterized in that,
Above-mentioned radiation source is configured in the lower rear of above-mentioned rotation platform, makes the X ray source point of above-mentioned radiation source lower than the chassis of above-mentioned chassis vehicle.
24. vehicle-mounted removable container/vehicle inspection systems according to claim 18, is characterized in that,
The door assembly of this pair of right and left is, when collapsed state, be maintained at control cabinet above and with the left and right directions of chassis vehicle, see the inner side that is accommodated in chassis vehicle.
25. 1 kinds of combination moving type container/vehicle inspection systems, have: the action control mechanism of automatic scan car, automatic scan car, it is characterized in that,
Above-mentioned automatic scan car has:
Vehicle frame, by driving wheel with respect to the ground movement of advancing;
The door assembly of pair of right and left, is arranged at above-mentioned vehicle frame, stretches out and in the left and right sides of above-mentioned automatic scan car, form respectively scan channel from above-mentioned vehicle frame to the left and right sides of automatic scan car;
Radiation source, is wave ekctrinl inear accelerator claimed in claim 3, to the scan channel of the left and right sides of above-mentioned automatic scan car emitting x-ray simultaneously;
A plurality of detector modules, are installed on respectively above-mentioned a pair of door assembly, and the X-ray beam sending from above-mentioned radiation source is detected.
26. combination moving type container/vehicle inspection systems according to claim 25, is characterized in that,
Have can the portable shielding of dismounting between, for stopping X ray.
27. combination moving type container/vehicle inspection systems according to claim 26, is characterized in that,
The action control mechanism of above-mentioned automatic scan car is Long-distance Control mechanism, is arranged on the outside between above-mentioned portable shielding, comprising: action control module, rolling inspection module, display module, controlling organization side communication apparatus.
28. combination moving type container/vehicle inspection systems according to claim 27, is characterized in that,
On above-mentioned vehicle frame, there is equipment compartment, in this equipment compartment, be provided with:
Radiation source control module, the signal based on from above-mentioned controlling organization and control the action of above-mentioned radiation source;
Image collection module, the signal of telecommunication based on from above-mentioned detector module and form check image;
Equipment compartment side communication apparatus, carries out communication with above-mentioned controlling organization side communication apparatus.
29. combination moving type container/vehicle inspection systems according to claim 25, is characterized in that,
The door assembly of this pair of right and left has respectively horizontal detector jib and perpendicular detector jib, utilizes this horizontal detector jib and perpendicular detector jib to form respectively scan channel in the left and right sides of above-mentioned automatic scan car.
30. combination moving type container/vehicle inspection systems according to claim 29, is characterized in that,
Above-mentioned a plurality of detector module is arranged at respectively each horizontal detector jib and perpendicular detector jib.
31. combination moving type container/vehicle inspection systems according to claim 25, is characterized in that,
Above-mentioned automatic scan car moves along being arranged on ground guide rail by the driving wheel that is installed on the lower surface of above-mentioned vehicle frame.
32. combination moving type container/vehicle inspection systems according to claim 29, is characterized in that,
Move along being arranged on ground guide rail by driven pulley respectively the lower end of the perpendicular detector jib of the door assembly of above-mentioned pair of right and left in separately.
CN201320358376.0U 2013-06-21 2013-06-21 Standing-wave electronic linear accelerator and container/vehicle inspection system Expired - Fee Related CN203416494U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014201594A1 (en) * 2013-06-21 2014-12-24 同方威视技术股份有限公司 Standing wave electron linear accelerator and container/vehicle inspection system
CN113238297A (en) * 2021-07-09 2021-08-10 同方威视技术股份有限公司 Radiation inspection system and method
WO2023280062A1 (en) * 2021-07-09 2023-01-12 同方威视技术股份有限公司 Inspection system and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014201594A1 (en) * 2013-06-21 2014-12-24 同方威视技术股份有限公司 Standing wave electron linear accelerator and container/vehicle inspection system
CN104244561A (en) * 2013-06-21 2014-12-24 同方威视技术股份有限公司 Standing wave electron linear accelerator and container/vehicle inspection system
US10129971B2 (en) 2013-06-21 2018-11-13 Nuctech Company Limited Standing wave electron linear accelerator and container/vehicle inspection system
CN113238297A (en) * 2021-07-09 2021-08-10 同方威视技术股份有限公司 Radiation inspection system and method
WO2023280056A1 (en) * 2021-07-09 2023-01-12 同方威视技术股份有限公司 Radiation inspection system and method
WO2023280062A1 (en) * 2021-07-09 2023-01-12 同方威视技术股份有限公司 Inspection system and method

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