CN211653188U - Safety inspection luggage tray - Google Patents
Safety inspection luggage tray Download PDFInfo
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- CN211653188U CN211653188U CN202020721208.3U CN202020721208U CN211653188U CN 211653188 U CN211653188 U CN 211653188U CN 202020721208 U CN202020721208 U CN 202020721208U CN 211653188 U CN211653188 U CN 211653188U
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- 238000007689 inspection Methods 0.000 title claims abstract description 47
- 108091026890 Coding region Proteins 0.000 claims abstract description 28
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000011218 segmentation Effects 0.000 description 7
- 238000000605 extraction Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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Abstract
The utility model discloses a safety inspection luggage tray, which comprises a tray body (1), wherein hand supports (2) are respectively arranged at two sides of the tray body (1), and digital coding modules (3) are respectively arranged on the hand supports (2) at two sides; the digital coding module (3) comprises a digital coding region (31) and a digital coding region bottom mark (33), wherein the digital coding region (31) is formed by arranging multi-bit Arabic numbers according to a unique sequence, and the digital coding region bottom mark (33) extends to the whole bottom of the digital coding region (31); the tray body (1) is provided with an RFID label (4); the whole digital coding module (3) is made of metal lead or metal copper. The utility model discloses can realize airport tourist, luggage, visible light luggage image and the accurate matching of X ray luggage image.
Description
Technical Field
The utility model relates to a safety inspection equipment technical field, concretely relates to safety inspection luggage tray.
Background
In the field of civil aviation security inspection, the security inspection effect is improved, the security inspection efficiency is improved, the labor intensity is reduced, and the method is always the direction of the technical effort of security inspection. However, as airport passenger flow is increasing, security inspection of passenger handbags is becoming an increasingly bottleneck to airport security inspection efficiency.
When carrying out security check to the passenger luggage, for improving security check efficiency, a lot of security check personnel are used to and will go the luggage and be close to each other and send into security check equipment inspection passageway, consequently, on the security check equipment screen reel image, the image of a plurality of luggage continuous cross packages often can appear, and on this basis, it is great rather than the accurate degree of difficulty of matching of one by one of carrying the luggage image to realize the passenger oneself. The security check mode easily causes a result that, when a airport manager tries to inquire the luggage image of a certain passenger in the later period, the security check personnel cannot distinguish the passenger luggage image through the visible light image due to the difference of the visible light and the security check equipment in the imaging mechanism, the passenger can pass through the time of the security check channel to perform fuzzy inquiry, manual matching is performed through manual inquiry, time and labor are wasted, and the matching error of the passenger luggage in the security check image and the actual passenger luggage is easily caused.
On the other hand, in the field of civil aviation airports, the multi-dimensional information of passengers is collected so that the three, namely the tourists, the bags and the pictures correspond to each other, so that the airport can be effectively helped to identify useful information, and criminal events such as terrorism and the like are prevented. In the existing method, a passenger luggage is attached with an RFID (Radio Frequency identification) label through an RFID (Radio Frequency identification) labeling machine, and an RFID identification system is integrated around or in a security inspection device, so that the passenger luggage and a security inspection image of an article can be conveniently corresponded.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safety inspection luggage tray, can realize that airport tourist guest, luggage, visible light luggage image and the accurate of X ray luggage image match.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a safety inspection luggage tray comprises a tray body, wherein hand supports are respectively arranged on two sides of the tray body, and digital coding modules are arranged on the hand supports on the two sides; the digital coding module comprises a digital coding area and a digital coding area bottom mark, wherein the digital coding area is formed by arranging multi-bit Arabic numbers according to a unique sequence, and the digital coding area bottom mark extends to the whole bottom of the digital coding area; the tray body is provided with an RFID label; the whole digital coding module is made of metal lead or metal copper.
Furthermore, the digital coding module also comprises a digital coding start mark, and the digital coding start mark is arranged on one side of the start end of the digital coding area; the digital coding region bottom mark also extends to the bottom of the digital coding start mark.
Further, the bottom of the digital coding region is marked as a continuous strip-shaped structure.
Furthermore, the whole digital coding module protrudes out of the surface of the hand support.
Further, the digital coding modules are arranged longitudinally.
Furthermore, four corners of the bottom of the tray body are provided with RFID labels.
Further, the digital coding module is spaced from the outer edge of the hand rest.
The beneficial effects of the utility model reside in that: the utility model discloses a set up digital coding module on the tray body, can realize people, package, visible light image and X ray image's accurate matching through digital coding discernment, solve the RFID label that present safety inspection intelligence inspection channel often takes place and can not discern and the matching that leads to loses the problem to and the tray tracking in-process is lost the people package matching error problem that leads to. Through the uniqueness of the number, repeated tray numbers cannot be generated in the use period of the tray, so that the problems of confusion caused by matching of passenger information and passenger luggage images and errors in matching of people, bags, visible light images and X-ray images are avoided.
Drawings
Fig. 1 is a general schematic view of a safety inspection luggage tray according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a digital coding module in embodiment 1 of the present invention;
fig. 3 is a flowchart of the overall method in embodiment 2 of the present invention;
fig. 4 is a flowchart of the implementation of step S3 in embodiment 2 of the present invention;
fig. 5 is a digital coding module image which is not processed in step S3 in embodiment 2 of the present invention;
fig. 6 is a schematic diagram of a result of gray scale corrosion processing on a digital coding module image according to embodiment 2 of the present invention;
fig. 7 is a schematic diagram of the positioning result of the digital coding module image after low gray scale area binarization segmentation, connected component analysis and feature extraction, and small scale binary morphology processing in embodiment 2 of the present invention;
fig. 8 is a flowchart of the implementation of step S4 in embodiment 2 of the present invention;
fig. 9 is a schematic diagram of a result of refining and skeleton extracting a digital coding region image in embodiment 2 of the present invention;
fig. 10 is a schematic diagram of the result of the digital coding region image after being subjected to center of gravity positioning and straight line segment forming in embodiment 2 of the present invention;
fig. 11 is a schematic diagram of the result of filling the holes in the digital coding region image according to embodiment 2 of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed embodiments and the specific operation processes are provided, but the protection scope of the present invention is not limited to the present embodiment.
Example 1
The embodiment provides a safety inspection luggage tray, as shown in fig. 1-2, which includes a tray body 1, wherein two sides of the tray body 1 are respectively provided with hand supports 2, and the hand supports 2 on the two sides are respectively provided with a digital coding module 3; the digital coding module 3 comprises a digital coding region 31 and a digital coding region bottom mark 33, wherein the digital coding region 31 is formed by arranging multi-bit Arabic numbers according to a unique sequence, and the digital coding region bottom mark 33 extends to the whole bottom of the digital coding region 31; the tray body 1 is provided with an RFID label 4; the whole digital coding module 3 is made of metal lead or metal copper.
In the above security inspection luggage tray, the bottom mark 33 of the digital coding area is used for indicating the position of the bottom of the digital coding area 31, which can assist in quickly identifying the range of the digital coding module and the direction of the number.
In this embodiment, the digital coding module 3 further includes a digital coding start mark 32, and the digital coding start mark 32 is disposed on one side of the start end of the digital coding region 31; the digital code region bottom mark 33 also extends to the bottom of the digital code start mark 32. The main purpose of the digital code start mark is to indicate the position of the start end of the digital code area 31, so as to identify the exact arrangement sequence of the numbers. The digital coding start mark 32 is a part of a digital coding module and is also made of metal lead or metal copper.
Specifically, the specific shape of the digital coding start mark 32 is not limited, and a cylindrical block, a triangular block, or the like may be used instead of the square block used in the present embodiment, and an irregular shape may also be used.
In this embodiment, the digital encoding area 31 is formed by arranging 5-digit arabic numbers. 3-bit, 4-bit, 6-bit, 7-bit, etc. may also be employed.
In the present embodiment, the bottom mark 33 of the digital coding region is a continuous strip structure.
In the present embodiment, the entire digital coding module 3 protrudes from the surface of the hand rest 2.
Further, in the present embodiment, the height of each arabic numeral is 15mm, and the thickness thereof is 2 mm; the length of the other numbers except the number "1" is 10 mm.
Further, in the present embodiment, the digitally encoded start mark 32 is 4mm long and high and 2mm thick.
More specifically, in the present embodiment, the digital coding region bottom mark 33 is an elongated structure with a circular cross section, and has a diameter of 2mm and a length of 90 mm.
In this embodiment, the digital encoding modules 3 are arranged in a longitudinal direction. Specifically, the top of the digital coding module 3 on the left is facing to the right, and the top of the digital coding module 3 on the right is facing to the left.
In this embodiment, the four corners of the bottom of the tray body 1 are provided with RFID tags 4. Of course, the RFID tag may be disposed at the middle portion, the side wall, or the like of the tray body.
In this embodiment, there is a gap between the digital coding module 3 and the outer edge of the hand rest 2.
During the use, because all be provided with digital coding module on the left hand support of tray body 1 both sides and the right hand support, when placing passenger's luggage and carry out the security check on tray body 1, security check equipment discerns digital coding module and RFID label simultaneously. The digital code of the safety inspection luggage tray can be obtained by identifying the Arabic numbers in the digital coding module, so that the passenger luggage in the tray body 1 can be uniquely marked.
The metal lead or the metal copper is adopted as the material of the digital coding module, so that the digital coding module can be clearly displayed in a security check image when the security check luggage tray passes through security check equipment. After the security inspection equipment acquires the security inspection image, the specific digital code of the digital coding region in the security inspection luggage image can be obtained by carrying out corresponding image processing and digital code identification on the security inspection image. Then, the digital code in the identified digital coding region is compared with the digital code in the digital coding region on the security inspection luggage tray, so that the security inspection luggage tray with the corresponding digital code and the passenger luggage placed in the security inspection luggage tray can be conveniently positioned, and the purpose of distinguishing the passenger luggage corresponding to the security inspection image in a complex security inspection occasion can be realized.
It should be noted that, the digital coding module and the outer edge of the hand rest have a gap, so even if the hand rests of adjacent safety inspection luggage trays are close to each other in front and back to enter the passage of the safety inspection equipment, the digital coding modules of the safety inspection luggage trays have a distance, so that the front and back different safety inspection luggage trays can be clearly distinguished.
Example 2
This embodiment provides a method for identifying a digital code on a security check luggage tray as described in embodiment 1, as shown in fig. 3, including the following steps:
s1, acquiring an image: collecting an image of a security check luggage tray with a passenger luggage by using X-ray security check equipment;
s2, dividing the safety inspection luggage tray image: analyzing and calculating a segmentation threshold value by using image gray level histogram pits, performing binarization segmentation on the image acquired in the step S1 by using the segmentation threshold value, and then sequentially performing hole filling and large-scale binary image morphological processing on a binarization segmentation result to obtain a relatively complete security inspection luggage tray image area;
s3, positioning the image area of the safety inspection luggage tray obtained in the step S2 by a digital coding module, as shown in FIG. 4:
sequentially processing the image area of the safety inspection luggage tray by utilizing gray corrosion, low-gray area binarization segmentation, connected area analysis and feature extraction and small-scale binary morphology, and positioning the bottom mark 33 of the digital coding area so as to completely position the range and the direction of the digital coding area 31;
as shown in fig. 5-7, fig. 5 is a digital encoding module image without being processed in step S3, fig. 6 is a schematic diagram of a result of the digital encoding module image after being processed by gray scale erosion, and fig. 7 is a schematic diagram of a positioning result of the digital encoding module image after being processed by low gray scale region binarization segmentation, connected region analysis and feature extraction, and small scale binary morphology.
S4, identifying each digit in the digit encoding region, as shown in fig. 8:
s4.1, performing single-pixel image refinement and skeleton extraction on the communication regions (namely all Arabic numerals) in the digital coding regions obtained by positioning in the step S3; the processing results are shown in fig. 9;
s4.2, positioning the gravity centers of all the communication areas (namely the gravity centers of all Arabic numerals) according to the processing result of the step S4.1, and making a vertical line segment which extends along the longitudinal length direction and passes through the gravity centers on all the communication areas; the processing results are shown in fig. 10;
s4.3, filling holes in the processing result of the step S4.2; the processing results are shown in FIG. 11;
s4.4, identifying Arabic numerals in the image according to a preset digital characteristic criterion on the processing result of the step S4.3 to obtain the Arabic numerals and the arrangement sequence of the digital coding area, namely the unique digital code of the safety inspection luggage tray;
and S5, ending the identification flow.
It should be noted that, in step S3 of the method, the bottom marker 33 of the digitally encoded region is located and the position of the start marker 31 of the digitally encoded region is also located, so as to quickly locate which end of the digitally encoded region is the start end.
Various corresponding changes and modifications can be made by those skilled in the art according to the above technical solutions and concepts, and all such changes and modifications should be included in the protection scope of the present invention.
Claims (7)
1. The safety inspection luggage tray is characterized by comprising a tray body (1), wherein hand supports (2) are respectively arranged on two sides of the tray body (1), and digital coding modules (3) are respectively arranged on the hand supports (2) on the two sides; the digital coding module (3) comprises a digital coding region (31) and a digital coding region bottom mark (33), wherein the digital coding region (31) is formed by arranging multi-bit Arabic numbers according to a unique sequence, and the digital coding region bottom mark (33) extends to the whole bottom of the digital coding region (31); the tray body (1) is provided with an RFID label (4); the whole digital coding module (3) is made of metal lead or metal copper.
2. The safety inspection luggage tray according to claim 1, wherein the digital coding module (3) further comprises a digital coding start mark (32), the digital coding start mark (32) is arranged on one side of the start end of the digital coding area (31); the digital coding region bottom mark (33) also extends to the bottom of the digital coding start mark (32).
3. The security inspection row bag tray of claim 1, wherein the digitally encoded region bottom indicia (33) is a continuous strip-like structure.
4. The safety inspection luggage tray according to claim 1, characterized in that the whole digital code module (3) protrudes from the surface of the hand rest (2).
5. The safety inspection luggage tray according to claim 1, characterized in that the digital coding modules (3) are arranged longitudinally.
6. The safety inspection luggage tray according to claim 1, wherein four corners of the bottom of the tray body (1) are provided with RFID tags (4).
7. The safety inspection luggage tray according to claim 1, characterized in that there is a space between the digital code module (3) and the outside edge of the hand rest (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020721208.3U CN211653188U (en) | 2020-05-06 | 2020-05-06 | Safety inspection luggage tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020721208.3U CN211653188U (en) | 2020-05-06 | 2020-05-06 | Safety inspection luggage tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211653188U true CN211653188U (en) | 2020-10-09 |
Family
ID=72689853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020721208.3U Active CN211653188U (en) | 2020-05-06 | 2020-05-06 | Safety inspection luggage tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211653188U (en) |
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2020
- 2020-05-06 CN CN202020721208.3U patent/CN211653188U/en active Active
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