CN110850494A - double-X-light-source side-lighting type security inspection machine for large-sized automobile container - Google Patents
double-X-light-source side-lighting type security inspection machine for large-sized automobile container Download PDFInfo
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- CN110850494A CN110850494A CN201911017310.3A CN201911017310A CN110850494A CN 110850494 A CN110850494 A CN 110850494A CN 201911017310 A CN201911017310 A CN 201911017310A CN 110850494 A CN110850494 A CN 110850494A
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- 238000007689 inspection Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 75
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 13
- 238000007789 sealing Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
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- High Energy & Nuclear Physics (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses a double-X-ray source side-illuminated security inspection machine for large-sized automobile containers, which comprises an X-ray detector, a detection frame main body and a ray source rack connected with the detection frame main body, wherein the detection frame main body comprises a vertical detection frame and a horizontal detection frame; ray source frame includes two curb plates and two L type layer boards, two L type layer boards are installed two between the curb plate, L type holds in the palm including horizontal part of board and vertical part, the crossing department of horizontal part and vertical part is equipped with the center pin, and it is fixed that the center pin passes two curb plates, be equipped with the ray source on the L type layer board, L type layer board can rotate around the center pin, and this security check machine has simple structure, and outdoor operations's waterproof performance is strong, and this security check machine ray source's irradiation strength is high, and the penetrating power is strong, and material density resolution strengthens, and the image is more clear.
Description
Technical Field
The invention relates to the field of security inspection equipment, in particular to a double-X-light-source side-lighting security inspection machine for a large automobile container.
Background
The security inspection machine is a commonly used device, the security inspection work of the security inspection machine is realized by X-rays, and the security inspection machine is an electronic device which sends an object to be inspected into an X-ray inspection channel by means of a conveying belt to complete security inspection. The object to be detected enters the X-ray detection channel, the detection sensor is blocked, the detection signal is sent to the system control part, an X-ray trigger signal is generated, and the X-ray source is triggered to emit an X-ray beam. A fan-shaped X-ray beam passing through the collimator penetrates through a detected object on the conveying belt, the X-ray can be absorbed by the detected object to different degrees and finally bombards a dual-energy semiconductor detector arranged in the channel, the detector converts the X-ray into signals, the signals are weak, and the signals are amplified and sent to a signal processing cabinet for further processing. The security check machine can present images with different colors on a computer display according to the absorption degree of the X-ray by objects with different densities, thereby distinguishing different articles. Simply, orange represents organic matter, such as food, plastic, etc.; books, ceramics, etc. appear green; the metal appears blue. At this time, security personnel can judge whether the checked object has contraband or not by means of abundant working experience by quickly checking the perspective image of the X-ray scanning.
At present, the ray source opening angle of the X-ray used by the X-ray safety inspection equipment for large vehicles is generally 80 degrees, the linear array size of the L-shaped detection circuit board is generally at the level of 8 meters, the size of the vehicle passage is controlled at 4 meters, the principle is that according to the X-ray transmission imaging technology, the mode of arranging the ray source side-illuminated type and the high-sensitivity detector L-shaped is adopted, the vehicles passing through the inspection passage are detected, inspectors can quickly and accurately find prohibited articles such as explosives, and the working efficiency is greatly improved.
However, in the prior art, because the opening angle of a radiation source generating X-ray of a large-sized automobile container security inspection machine on the market is generally 80 degrees, the linear array size of an L-shaped detection circuit board is 8 meters, the channel size is controlled to be 4 meters, the scattering angle of the radiation source 80 degrees cannot realize the full irradiation of the L-shaped detection circuit board 8 meters long, the scattering angle of a single-ray source 80 degrees needs to reach 6 meters to 8 meters, so that a container truck 4.8 meters high can be irradiated by the X-ray completely, the volume and the floor area of the large-sized automobile security inspection machine can be increased, the irradiation intensity of the single-ray source is low, the penetrating power is low, the material density resolution is low, and the image is not clear.
Disclosure of Invention
The invention aims to solve the technical problem of providing a double-X-source side-illuminated security inspection machine for a large-sized automobile container, which has the characteristics of compact structure, strong waterproof performance in outdoor operation, low manufacturing and mounting cost, convenience in mounting, dismounting and maintenance and the like, and has the advantages of high irradiation intensity, strong penetrating power, enhanced material density resolution and clearer image.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a large-scale car container double X light source side-lighting security check machine comprises an X-ray detector, a detection frame main body and a ray source rack connected with the detection frame main body, wherein the detection frame main body comprises a vertical detection frame and a horizontal detection frame, the vertical detection frame and the horizontal detection frame are detachably connected, the vertical detection frame is provided with a vertical detection card and a vertical concave groove, and the horizontal detection frame is provided with a horizontal detection card and a horizontal concave groove; the ray source rack comprises two side plates and two L-shaped supporting plates, the two L-shaped supporting plates are arranged between the two side plates, each L-shaped supporting plate comprises a transverse part and a longitudinal part, a central shaft is arranged at the intersection of the transverse part and the longitudinal part and penetrates through the two side plates to be fixed, the ray source is arranged on the L-shaped supporting plate, and the L-shaped supporting plates can rotate around the central shaft.
Preferably, a lead plate and a heat insulation plate are arranged in the vertical concave groove, and a lead plate and a heat insulation plate are arranged in the horizontal concave groove.
Preferably, the L-shaped supporting plate can rotate upwards around the central axis by 40 degrees with the horizontal part horizontal as a starting point, a radiation source is installed on the L-shaped supporting plate, the radiation source irradiates the detection frame, and the angle of the radiation source on the L-shaped supporting plate can be changed by adjusting the angle of the L-shaped supporting plate.
Preferably, the vertical detection frame and the horizontal detection frame are provided with butt flanges at the joint, and the butt flanges are provided with through holes.
Preferably, the vertical detection frame and the horizontal detection frame are connected through bolts.
Preferably, the two side plates and the two L-shaped brackets are provided with a plurality of U-shaped holes, and the U-shaped holes are obtained by numerical control laser drilling.
Preferentially, be equipped with stereotype and heated board in the perpendicular concave groove, be equipped with stereotype and heated board in the horizontal concave groove, the department of sealing in perpendicular concave groove and horizontal concave groove adopts resistant type aluminium plate of plastic sealing, and the plate density of aluminium plastic is low can neglected the X ray attenuation.
Adopt above-mentioned technical scheme, because a two X-ray source side-lighting security check machines of large automobile container are equipped with two L type layer boards, can install two ray sources, the radiation intensity of ray source is high, the penetrating power is stronger, material density resolution strengthens, the image is more clear, the angle of L type layer board can be adjusted, the ray source is installed on L type layer board, can adjust the ray source angle according to X-ray intensity, it is nimble convenient, vertical detection frame and horizontal detection frame are equipped with the flange in the junction, be equipped with the through-hole on the flange, make vertical detection frame and horizontal detection frame can adopt bolted connection, connect simple and reliable, be equipped with lead plate and heated board in vertical concave groove and the horizontal concave groove, make X-ray detector keep warm and dehumidify.
Drawings
FIG. 1 is a schematic structural diagram of a double X-ray source side-illuminated security inspection machine for a large-sized automobile container according to the present invention;
FIG. 2 is an enlarged view of a side plate and an L-shaped supporting plate of a large-sized automobile container double-X-ray source side-illuminated security inspection machine.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in figures 1 and 2, the invention is a schematic diagram of a large-scale automobile container double-X-ray source side-illuminated security inspection machine, which comprises an X-ray detector, a detection frame main body and a ray source rack 6 connected with the detection frame main body, wherein the detection frame main body is connected with the ray source rack 6, the ray source rack 6 is used for placing a ray source, the ray source rack 6 is provided with a shell, can well protect the ray source, has the function of rain prevention, and can work outdoors under the severe weather conditions such as rainy days, the detection frame main body comprises a vertical detection rack 1 and a horizontal detection rack 2, the vertical detection rack 1 and the horizontal detection rack 2 are detachably connected, the vertical detection rack 1 and the horizontal detection rack 2 can be detached and are convenient to detach and mount, and the vertical detection rack 1 and the horizontal detection rack 2 can form a large inverted U-shaped structure by matching and mounting, when in use, a large vehicle passes through the lower part of a U-shaped structure to be inspected, the vertical detection frame 1 is provided with a vertical detection card and a vertical concave groove 3, the horizontal detection frame 2 is provided with a horizontal detection card and a horizontal concave groove, the radiation source frame 6 comprises two side plates 5 and two L-shaped supporting plates 4, the two L-shaped supporting plates 4 are arranged between the two side plates 5, the L-shaped supporting plate 4 comprises a transverse part and a longitudinal part, a central shaft is arranged at the intersection of the transverse part and the longitudinal part and penetrates through the two side plates 5 to be fixed, the L-shaped supporting plate 4 is provided with a radiation source, the upper L-shaped supporting plate 4 and the lower L-shaped supporting plate 4 can be provided with two radiation sources, the two radiation sources respectively irradiate the vertical detection frame 1 and the horizontal detection frame 2, the L-shaped supporting plate 4 can rotate around the central shaft, one of the two L-shaped supporting, the right angle of the L-shaped supporting plate 4 is provided with a through hole for fixing, after the fixing is finished, the L-shaped supporting plate 4 can be used as a rotation center for rotation adjustment to adjust the angle, the angle of a ray source can be adjusted according to the intensity of X-ray, and the X-ray fixing device is flexible and convenient; the lead plate and the heat insulation plate are arranged in the vertical concave groove, the lead plate and the heat insulation plate are arranged in the horizontal concave groove, and the lead plate and the heat insulation plate are laid in the groove, so that the mounted X-ray detector can be subjected to heat insulation and dehumidification, the X-ray detector can be effectively protected, and the safety inspection machine can better work outdoors; the L-shaped supporting plate 4 can rotate upwards by 40 degrees around a central shaft by taking the horizontal part of the horizontal part as a starting point, a radiation source is arranged on the L-shaped supporting plate 4, the radiation source irradiates the detection frame, and the angle of the radiation source on the L-shaped supporting plate 4 can be changed by adjusting the angle of the L-shaped supporting plate; the joint of the vertical detection frame 1 and the horizontal detection frame 2 is provided with a butt flange, the horizontal detection frame is made into a U shape, two ends of the horizontal detection frame are provided with flanges, one side of the vertical detection frame 1, which is connected with the horizontal detection frame 2, is provided with a flange, through holes are arranged on the flanges, the through holes are aligned, bolts pass through the through holes on the flanges, corresponding nuts are selected to be screwed into the bolts for fixing, the butt flange is provided with through holes, and the through holes on the butt flange are used for connecting the vertical detection frame and the horizontal detection frame by using the bolts; the vertical detection frame 1 and the horizontal detection frame 2 are connected by bolts, and the bolts are convenient to install and disassemble; the two side plates 5 and the two L-shaped brackets 4 are provided with a plurality of U-shaped holes, the U-shaped holes are processed by numerical control laser drilling, the U-shaped holes can be used for fixing the side plates 5 and the L-shaped brackets 4 and also can be used for installing a ray source, the U-shaped holes are common holes for installation, the position precision of the holes can be properly reduced by adopting the form of the U-shaped holes, so that the processing cost is saved and the installation easiness is improved, the numerical control laser drilling is adopted, the processing efficiency is high, and the precision can meet the use requirement; perpendicular concave groove seal the department and be equipped with perpendicular aluminum plate, horizontal concave groove seal the department and be equipped with horizontal aluminum plate, the department of sealing of vertical concave groove and horizontal concave groove adopts resistant type aluminum plate of sealing sealed, and the material that density is high absorbs X ray more, and material that opposite density is low absorbs X ray few, and the low closing plate density of aluminium plastic is negligible to X ray attenuation, consequently selects the closing plate of doing concave groove.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (7)
1. A large-scale car container double X light source side-lighting security check machine comprises an X-ray detector, and is characterized by further comprising a detection frame main body and a ray source rack connected with the detection frame main body, wherein the detection frame main body comprises a vertical detection frame and a horizontal detection frame, the vertical detection frame and the horizontal detection frame are detachably connected, the vertical detection frame is provided with a vertical detection card and a vertical concave groove, and the horizontal detection frame is provided with a horizontal detection card and a horizontal concave groove; the ray source rack comprises two side plates and two L-shaped supporting plates, the two L-shaped supporting plates are arranged between the two side plates, each L-shaped supporting plate comprises a transverse part and a longitudinal part, a central shaft is arranged at the intersection of the transverse part and the longitudinal part and penetrates through the two side plates to be fixed, the ray source is arranged on the L-shaped supporting plate, and the L-shaped supporting plates can rotate around the central shaft.
2. The double-X-ray source side-illuminated security inspection machine for the large-sized automobile containers as claimed in claim 1, wherein a lead plate and an insulation board are arranged in the vertical concave groove, and a lead plate and an insulation board are arranged in the horizontal concave groove.
3. The double-X-ray source side-illuminated security inspection machine for large automobile containers as claimed in claim 1, wherein the L-shaped supporting plate can rotate about the central axis by 40 degrees upwards with the horizontal partial horizontal position as a starting point.
4. The large-sized automobile container double-X-ray source side-illuminated security inspection machine as claimed in claim 1, wherein the vertical detection frame and the horizontal detection frame are provided with butt flanges at the joints, and the butt flanges are provided with through holes.
5. The large-sized automobile container double-X-ray source side-illuminated security inspection machine as claimed in claim 1 or 4, wherein the vertical detection frame and the horizontal detection frame are connected through bolts.
6. The large-sized automobile container double-X-ray source side-illuminated security inspection machine as claimed in claim 1, wherein a plurality of U-shaped holes are formed in the two side plates and the two L-shaped brackets, and the U-shaped holes are obtained by numerical control laser drilling.
7. The double-X-ray source side-illuminated security inspection machine for large automobile containers as claimed in claim 1, wherein a plate of vertical aluminum is provided at the seal of the vertical concave groove, and a plate of horizontal aluminum is provided at the seal of the horizontal concave groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911017310.3A CN110850494A (en) | 2019-10-24 | 2019-10-24 | double-X-light-source side-lighting type security inspection machine for large-sized automobile container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911017310.3A CN110850494A (en) | 2019-10-24 | 2019-10-24 | double-X-light-source side-lighting type security inspection machine for large-sized automobile container |
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| Publication Number | Publication Date |
|---|---|
| CN110850494A true CN110850494A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911017310.3A Pending CN110850494A (en) | 2019-10-24 | 2019-10-24 | double-X-light-source side-lighting type security inspection machine for large-sized automobile container |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2645971Y (en) * | 2003-10-16 | 2004-10-06 | 清华大学 | Double radiation source frame construction used for container checkout system |
| CN1607386A (en) * | 2003-10-16 | 2005-04-20 | 清华大学 | Radiant ray angle adjustable inspection system for container goods/vehicle |
| CN102349001A (en) * | 2009-04-01 | 2012-02-08 | 史密斯海曼有限公司 | System for testing objects by means of electromagnetic rays, in particular by means of X-rays |
| CN103115591A (en) * | 2013-01-18 | 2013-05-22 | 中国民航科学技术研究院 | Test device for testing freight X-ray safety inspection equipment |
| CN103852797A (en) * | 2014-02-08 | 2014-06-11 | 东莞市二郎神影像设备有限公司 | Detector |
| CN104730591A (en) * | 2015-04-15 | 2015-06-24 | 同方威视技术股份有限公司 | Fixed vehicle safety inspection system |
| US20150185166A1 (en) * | 2013-12-30 | 2015-07-02 | Nuctech Company Limited | X-ray fluoroscopic imaging system |
| US20150325401A1 (en) * | 2011-06-09 | 2015-11-12 | Rapiscan Systems, Inc. | Low-dose radiographic imaging system |
| WO2015187219A1 (en) * | 2014-06-06 | 2015-12-10 | Sigray, Inc. | X-ray absorption measurement system |
| CN207037114U (en) * | 2017-07-21 | 2018-02-23 | 上海英曼尼安全装备有限公司 | A kind of double source anti-scatter screening machine |
| CN107991326A (en) * | 2017-12-18 | 2018-05-04 | 公安部第三研究所 | Single so many energy radioscopy in source merges safe examination system with scattering |
| CN109814164A (en) * | 2019-03-13 | 2019-05-28 | 北京华力兴科技发展有限责任公司 | Vehicle inspection equipment |
-
2019
- 2019-10-24 CN CN201911017310.3A patent/CN110850494A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2645971Y (en) * | 2003-10-16 | 2004-10-06 | 清华大学 | Double radiation source frame construction used for container checkout system |
| CN1607386A (en) * | 2003-10-16 | 2005-04-20 | 清华大学 | Radiant ray angle adjustable inspection system for container goods/vehicle |
| CN102349001A (en) * | 2009-04-01 | 2012-02-08 | 史密斯海曼有限公司 | System for testing objects by means of electromagnetic rays, in particular by means of X-rays |
| US20150325401A1 (en) * | 2011-06-09 | 2015-11-12 | Rapiscan Systems, Inc. | Low-dose radiographic imaging system |
| CN103115591A (en) * | 2013-01-18 | 2013-05-22 | 中国民航科学技术研究院 | Test device for testing freight X-ray safety inspection equipment |
| US20150185166A1 (en) * | 2013-12-30 | 2015-07-02 | Nuctech Company Limited | X-ray fluoroscopic imaging system |
| CN103852797A (en) * | 2014-02-08 | 2014-06-11 | 东莞市二郎神影像设备有限公司 | Detector |
| WO2015187219A1 (en) * | 2014-06-06 | 2015-12-10 | Sigray, Inc. | X-ray absorption measurement system |
| CN104730591A (en) * | 2015-04-15 | 2015-06-24 | 同方威视技术股份有限公司 | Fixed vehicle safety inspection system |
| CN207037114U (en) * | 2017-07-21 | 2018-02-23 | 上海英曼尼安全装备有限公司 | A kind of double source anti-scatter screening machine |
| CN107991326A (en) * | 2017-12-18 | 2018-05-04 | 公安部第三研究所 | Single so many energy radioscopy in source merges safe examination system with scattering |
| CN109814164A (en) * | 2019-03-13 | 2019-05-28 | 北京华力兴科技发展有限责任公司 | Vehicle inspection equipment |
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Application publication date: 20200228 |
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