CN112327378B - Cross-border object image checking system based on X-ray machine - Google Patents
Cross-border object image checking system based on X-ray machine Download PDFInfo
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- CN112327378B CN112327378B CN202011205257.2A CN202011205257A CN112327378B CN 112327378 B CN112327378 B CN 112327378B CN 202011205257 A CN202011205257 A CN 202011205257A CN 112327378 B CN112327378 B CN 112327378B
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- 238000007689 inspection Methods 0.000 claims abstract description 9
- 238000007781 pre-processing Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process 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
- G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention relates to the technical field of cross-border object inspection, in particular to an image inspection system of a cross-border object based on an X-ray machine, which comprises an X-ray machine body, an intelligent package supplying module, an X-ray image acquisition module, a preprocessing module, a central processing module and an alarm module, wherein the X-ray machine body comprises a bottom supporting plate and an operation panel, the X-ray image acquisition module is arranged in the X-ray machine body, and the preprocessing module, the central processing module and the alarm module are all stored in a CPU (central processing unit) in the operation panel. This device, when carrying the thing board and moving to the position that is located between second cylinder and the third cylinder, the thing board that carries on two conveyer belts is kept away from gradually, forms different and gets a packet mouthful, places on different year thing boards when placing article, and when getting article, according to the difference of placing article position, gets a packet mouthful and gets article according to placing article position, increases the position scope of getting article, reduces personnel gathering, guarantees the normal traffic of people's stream.
Description
Technical Field
The invention relates to the technical field of cross-border object inspection, in particular to a cross-border object image inspection system based on an X-ray machine.
Background
In order to ensure homeland security, customs needs to look up the articles in the environment, and all packages need to pass security inspection.
The passageway quantity of current security check equipment is fixed, and personnel pass through the speed of security check faster than the speed of article through the security check passageway, when a large amount of personnel and article arrive simultaneously and need accept the security check, can cause personnel crowded before the security check equipment, influence the passing through of normal people's flow, extravagant quilt security check personnel's time simultaneously.
Aiming at the problems, an X-ray machine-based cross-border object image checking system is designed.
Disclosure of Invention
The invention aims to provide a cross-border object image checking system based on an X-ray machine so as to solve the technical problems.
The invention aims to solve the technical problems, and is realized by adopting the following technical scheme:
an X-ray machine-based cross-border object image checking system comprises an X-ray machine body, an intelligent package supplying module, an X-ray picture collecting module, a preprocessing module, a central processing module and an alarm module,
the X-ray machine body comprises a bottom supporting plate and an operation panel, and the X-ray picture acquisition module is arranged in the X-ray machine body and is used for acquiring X-ray pictures of articles; the pretreatment module, the central processing module and the alarm module are all stored in a CPU (central processing unit) in the operation panel, and the pretreatment module performs inclination correction and adjustment to the X-ray picture to be in a preset size; the central processing module recognizes whether the preprocessed X-ray pictures contain contraband or not through pre-stored numerical values; the alarm module is used for carrying out safety alarm when the central processing module identifies that the contraband is contained;
the intelligent bag supplying module comprises two roller groups, each roller group comprises a first roller, a second roller and a third roller, the first roller and the second roller are all rotationally connected with a bottom supporting plate, the lower end of the third roller is connected with the output end of a driving motor, the bottom of the driving motor is connected with the bottom supporting plate, two roller groups are all connected with driving belts, two ends of each driving belt are located outside an X-ray machine body, each outer ring side wall of each driving belt is connected with seven carrying plates through seven transition blocks, and the carrying plates on the driving belts are arranged in a staggered mode.
Preferably, the outlet end and the inlet end of the X-ray machine body are both connected with an isolation curtain, so that rays in the X-ray machine body are isolated, and the influence on external personnel is reduced.
Preferably, be connected with two outside guard plates in the bottom support board, be located the carrier board in outside and keep apart, protect it, improve aesthetic property simultaneously, two outside guard plates all with X ray machine body coupling, outside guard plate with first cylinder with third cylinder central line parallel arrangement, the length of outside guard plate is two-thirds of first cylinder and third cylinder central line length, will be located the carrier board part in the outside of two drive belts and expose, increase the operating range of placing article and taking article.
Preferably, the lower end of the carrying plate is connected with four bearing rods through four fixing mechanisms, the four bearing rods are connected with the same main supporting rod, and the main supporting rod is connected with universal wheels through a cylinder.
Preferably, the fixing mechanism comprises a long rod connected to the receiving rod and a second screw connected to the carrying plate, the upper end of the long rod is connected with a first screw, the long rod is movably sleeved with a sleeve through a through hole formed in the sleeve, and a threaded section formed in the inner wall of the sleeve is in threaded connection with the first screw and the second screw.
Preferably, the radius of the through hole is smaller than the radius of the inner ring at the opening end of the sleeve, and when the sleeve is not used, the sleeve is positioned on the long rod, so that the sleeve is prevented from falling and losing.
Preferably, the main support rod is movably connected with the column body, the column body is movably inserted into an installation cavity formed in the lower end of the main support rod, a threaded hole is formed in the main support rod, the installation cavity is communicated with the outside through the threaded hole, a locking screw is connected in the threaded hole in a threaded mode, and one end of the locking screw, located in the installation cavity, abuts against the column body.
The beneficial effects of the invention are as follows:
according to the device, when the carrying plates move to the position between the second roller and the third roller, the carrying plates on the two driving belts are gradually far away to form different bag taking openings, the carrying plates are placed on different carrying plates when articles are placed, and the articles are taken from the corresponding bag taking openings according to the different positions of the placed articles when the articles are taken, so that the position range of the articles is enlarged, the aggregation of people is reduced, and the normal passing of people flow is ensured;
the universal wheel combination structure is arranged to support the carrying plate, so that the articles to be inspected are prevented from exceeding the bearing range of the carrying plate, and the carrying plate is connected with the bearing rod through the fixing mechanism, so that the combination structure of the universal wheel can be flexibly detached from the carrying plate, and can be used according to requirements, the working of the driving motor is reduced, and for example, different driving belts are used for conveying articles with different qualities;
the whole length of the main support rod and the column body is fixed through the locking screw, and the whole length of the main support rod and the column body can be changed, so that the combined structure of the universal wheel is conveniently placed below the carrying plate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of a fastening mechanism according to the present invention;
fig. 5 is a block diagram of the structure of the inspection system of the present invention;
reference numerals: 1-an X-ray machine body; 101-a bottom support plate; 102-an operation panel; 2-a first roller; 3-a second roller; 4-a third roller; 5-driving a motor; 6-a transmission belt; 7-transition blocks; 8-carrying plates; 9-isolating curtain; 10-outer guard plates; 11-a fixing mechanism; 1101-long bar; 1102-a first screw; 1103-second screw; 1104-outer sleeve; 1105-via holes; 12-receiving the rod; 13-a primary support bar; 1301-locking screw; 14-column; 15-universal wheels.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are obtained, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, an image checking system for cross-border articles based on an X-ray machine comprises an X-ray machine body 1, an intelligent package supplying module, an X-ray picture collecting module, a preprocessing module, a central processing module and an alarm module,
the X-ray machine body 1 comprises a bottom supporting plate 101 and an operation panel 102, wherein an outlet end and an inlet end of the X-ray machine body 1 are connected with an isolation curtain 9, and an X-ray picture acquisition module is arranged in the X-ray machine body 1 and is used for acquiring X-ray pictures of articles; the preprocessing module, the central processing module and the alarm module are all stored in a CPU (central processing unit) in the operation panel 102, and the preprocessing module performs inclination correction and adjustment to the X-ray picture to be in a preset size; the central processing module recognizes whether the preprocessed X-ray pictures contain contraband or not through pre-stored numerical values; the alarm module is used for carrying out safety alarm when the central processing module identifies that the contraband is contained;
the intelligent bag supplying module comprises two roller groups, each roller group consists of a first roller 2, a second roller 3 and a third roller 4, the first roller 2 and the second roller 3 are rotationally connected with a bottom supporting plate 101, the lower end of the third roller 4 is connected with the output end of a driving motor 5, the bottom of the driving motor 5 is connected with the bottom supporting plate 101, two roller groups are respectively connected with a driving belt 6, two ends of each driving belt 6 are respectively positioned outside an X-ray machine body 1, the outer ring side wall of each driving belt 6 is respectively connected with seven carrying plates 8 through seven transition blocks 7, and the carrying plates 8 on the two driving belts 6 are arranged in a staggered mode.
Two outside guard plates 10 are connected to the bottom support plate 101, the two outside guard plates 10 are connected to the X-ray machine body 1, the outside guard plates 10 are parallel to the central connecting line of the first roller 2 and the third roller 4, and the length of the outside guard plates 10 is two thirds of the central connecting line length of the first roller 2 and the third roller 4.
In the scheme, a driving motor 5, an external switch and an external power supply form a series circuit through wires, the driving motor 5 is electrified and started to drive a transmission belt 6 to rotate through a third roller 4, the first roller 2 and the second roller 3 are driven to synchronously rotate under the driving of friction force generated by the rotation of the transmission belt 6,
the transmission belt 6 drives the carrying plate 8 to move, the moving carrying plate 8 drives the articles to pass through the X-ray machine body 1, and the X-ray image acquisition module acquires X-ray images of the articles in the process that the articles pass through the X-ray machine body 1; the preprocessing module performs inclination correction and adjustment to the X-ray picture to be in a preset size; the central processing module recognizes whether the preprocessed X-ray pictures contain contraband or not through pre-stored numerical values; the alarm module carries out security alarm when the central processing module recognizes that the contraband is contained;
the distance between the two first rollers 2 is the same as the distance between the two second rollers 3, the distance between the two third rollers 4 is greater than the distance between the two second rollers 3,
this device, when carrying thing board 8 motion to the position that is located between second cylinder 3 and the third cylinder 4, the year thing board 8 on two drive belts 6 keeps away from gradually, forms different packet mouths of getting, places on different year thing board 8 when placing the article, and when getting the article, according to the difference of placing article position, gets the packet mouthful and gets the article according to the difference of placing article position, increases the position range of getting the article, reduces personnel gathering, guarantees the normal traffic of people's stream.
The lower end of the carrying plate 8 is connected with four supporting rods 12 through four fixing mechanisms 11, the four supporting rods 12 are connected with the same main supporting rod 13, and the main supporting rod 13 is connected with universal wheels 15 through a column 14; the fixing mechanism 11 comprises a long rod 1101 connected to the carrying rod 12 and a second screw 1103 connected to the carrying plate 8, the upper end of the long rod 1101 is connected with a first screw 1102, the long rod 1101 is movably sleeved with a sleeve 1104 through a through hole 1105 formed in the sleeve 1104, the radius of the through hole 1105 is smaller than the radius of an inner ring of an opening end of the sleeve 1104, and a threaded section formed in the inner wall of the sleeve 1104 is in threaded connection with the first screw 1102 and the second screw 1103.
The connection mode of the main support rod 13 and the column body 14 is movable connection, the column body 14 is movably inserted into an installation cavity formed in the lower end of the main support rod 13, a threaded hole is formed in the main support rod 13, the installation cavity is communicated with the outside through the threaded hole, a locking screw 1301 is connected in the threaded hole in a threaded mode, and one end of the locking screw 1301 located in the installation cavity abuts against the column body 14.
In this case, the first screw 1102 and the second screw 1103 are simultaneously connected by a sleeve 1104, the relative positions of the first screw 1102 and the second screw 1103 are fixed, the combined structure of the universal wheel 15 is mounted in place,
the universal wheels 15 are arranged in a combined structure, so that the carrying plate 8 is supported, articles to be inspected are prevented from exceeding the bearing range of the carrying plate 8, the carrying plate 8 is connected with the bearing rod 12 through the fixing mechanism 11, the combined structure of the universal wheels 15 can be flexibly detached from the carrying plate 8, the combined structure can be used according to requirements, the working of the driving motor 5 is reduced, and for example, different driving belts 6 are used for conveying articles with different qualities; the overall length of main support bar 13 and column 14 is fixed by locking screw 1301, and the overall length of main support bar 13 and column 14 can be varied to facilitate placement of the combined structure of universal wheel 15 under carrier plate 8.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. An X-ray machine-based cross-border object image checking system comprises an X-ray machine body (1), an intelligent package supplying module, an X-ray picture collecting module, a preprocessing module, a central processing module and an alarm module,
the method is characterized in that: the X-ray machine body (1) comprises a bottom supporting plate (101) and an operation panel (102), and the X-ray picture acquisition module is arranged in the X-ray machine body (1) and is used for acquiring X-ray pictures of articles; the pretreatment module, the central processing module and the alarm module are all stored in a CPU (central processing unit) in the operation panel (102), and the pretreatment module performs inclination correction and adjustment to the X-ray picture to be in a preset size; the central processing module recognizes the preprocessed X-ray pictures through pre-stored values and judges whether contraband is contained or not; the alarm module is used for carrying out safety alarm when the central processing module identifies that the contraband is contained;
the intelligent bag supplying module comprises two roller groups, each roller group consists of a first roller (2), a second roller (3) and a third roller (4), the first roller (2) and the second roller (3) are both rotationally connected with a bottom supporting plate (101), the lower end of the third roller (4) is connected with the output end of a driving motor (5), the bottom of the driving motor (5) is connected with the bottom supporting plate (101), two roller groups are both connected with driving belts (6), the two ends of each driving belt (6) are both positioned outside an X-ray machine body (1), the outer ring side wall of each driving belt (6) is connected with seven carrying plates (8) through seven transition blocks (7), and the carrying plates (8) on the two driving belts (6) are arranged in a staggered mode;
the lower end of the carrying plate (8) is connected with four supporting rods (12) through four fixing mechanisms (11), the four supporting rods (12) are connected with the same main supporting rod (13), and the main supporting rod (13) is connected with universal wheels (15) through a column body (14);
the fixing mechanism (11) comprises a long rod (1101) connected to the bearing rod (12) and a second screw rod (1103) connected to the carrying plate (8), the upper end of the long rod (1101) is connected with a first screw rod (1102), the long rod (1101) is movably sleeved with a sleeve (1104) through a through hole (1105) formed in the sleeve (1104), and a thread section formed in the inner wall of the sleeve (1104) is in threaded connection with the first screw rod (1102) and the second screw rod (1103);
the main support rod (13) and the column body (14) are movably connected, the column body (14) is movably inserted into an installation cavity formed in the lower end of the main support rod (13), a threaded hole is formed in the main support rod (13), the installation cavity is communicated with the outside through the threaded hole, a locking screw (1301) is connected in the threaded hole in a threaded mode, and one end of the locking screw (1301) located in the installation cavity abuts against the column body (14).
2. The cross-border object image inspection system based on X-ray machine according to claim 1, wherein: the outlet end and the inlet end of the X-ray machine body (1) are both connected with an isolation curtain (9).
3. The cross-border object image inspection system based on X-ray machine according to claim 1, wherein: two outside guard plates (10) are connected to the bottom support plate (101), the two outside guard plates (10) are connected with the X-ray machine body (1), the outside guard plates (10) are parallel to the central connecting line of the first roller (2) and the third roller (4), and the length of the outside guard plates (10) is two thirds of the central connecting line length of the first roller (2) and the third roller (4).
4. The cross-border object image inspection system based on X-ray machine according to claim 1, wherein: the radius of the through hole (1105) is smaller than the radius of the inner ring of the opening end of the sleeve (1104).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011205257.2A CN112327378B (en) | 2020-11-02 | 2020-11-02 | Cross-border object image checking system based on X-ray machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011205257.2A CN112327378B (en) | 2020-11-02 | 2020-11-02 | Cross-border object image checking system based on X-ray machine |
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| CN112327378A CN112327378A (en) | 2021-02-05 |
| CN112327378B true CN112327378B (en) | 2023-10-20 |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010016502A1 (en) * | 2010-04-19 | 2011-10-20 | Phoenix Conveyor Belt Systems Gmbh | Device for nondestructive inspection of a conveyor belt by means of high-energy radiation, in particular X-rays |
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2020
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| CN203385685U (en) * | 2013-07-15 | 2014-01-08 | 纳优科技（北京）有限公司 | Explosive comprehensive detection system based on X-ray fluorescence analysis technology |
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