CN1292961C - On-line detector for regular pieces inside product packing box - Google Patents
On-line detector for regular pieces inside product packing box Download PDFInfo
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- CN1292961C CN1292961C CNB021003068A CN02100306A CN1292961C CN 1292961 C CN1292961 C CN 1292961C CN B021003068 A CNB021003068 A CN B021003068A CN 02100306 A CN02100306 A CN 02100306A CN 1292961 C CN1292961 C CN 1292961C
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- 238000012856 packing Methods 0.000 title claims abstract description 55
- 238000003491 array Methods 0.000 claims abstract description 6
- 230000005251 gamma ray Effects 0.000 claims description 21
- 239000004744 fabric Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005658 nuclear physics Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The present invention relates to an on-line detector for the lack of parts in regular finished product packing cases. The present invention is composed of a radiation source array, a detector array, an array body and a secondary instrument, wherein a conveyer belt for loading and transporting packing cases is arranged between the radiation source array and the detector array. When the packing cases pass through the arrays, the present invention can accurately detect the lack of parts for articles in the cases. The present invention is especially suitable for the on-line detection of regular packages.
Description
Technical field
The invention belongs to the nuclear physics application, relate in particular to a kind of regular pieces inside product packing box nuclear radiation detecting device.
Background technology
The rule packing material, as cigarette, bottled or tinned drink etc., this position in case, class article vanning back is still by necessarily regularly arranged.In addition, such article also have big characteristics to measure exactly greatly, and its production process mostly is the automation Detroit automation, and the finishing operation of production is vanning, manually can't detection case behind the joint sealing in Short Item whether.In the vanning process,, few dress Short Item phenomenon is arranged unavoidably all no matter be artificial or power operation.The commodity of Short Item are put on market and are forwarded in user's hand, usually cause disputes such as claim, the return of goods.The appearance of this situation not only brings economic loss to manufacturing enterprise, and must influence its reputation and marketing.For avoiding the generation of above-mentioned situation, for a long time, whether numerous enterprises is seeking in the online detection case rapidly of not devaning of a kind of finished product case the method for Short Item always.The enterprise that has at present adopts FCL is weighed, with the Short Item of whether how much differentiating in the case of weight.But, facts have proved that misjudging or failing to judge usually appears in this kind method, reliability is very poor.It is to weigh with the size of finished product case total weight that the generation that this mistakes and omissions are declared, problem go out in this method, and finished product case total weight is subjected to the restriction of article itself, exterior and interior packing thing itself, production technology and meter control precision, and every weight is inconsistent.Generally speaking, the dispersion degree of its weight can reach 5%, and just the scope of the error of connection with wrapping of piece own wt is 5%.The finished product case that 50 cigarettes are housed is adorned a weight less and is differed 2%; The finished product case that 24 can drink are housed is adorned one jar of weight less and is differed 4.2%.In view of this, the minimizing of few its weight of FCL article does not also have the error of connection with wrapping of piece own wt big.Therefore, utilize whether the mistakes and omissions judgement can appear in Short Item in the weight method detection case.
Summary of the invention
The objective of the invention is to propose a kind of on-line detector for regular pieces inside product packing box, the principle that this device utilizes gamma radiation to pass the material decay is made.When packing material as prescribed situation when the detecting device, the gamma radiation checking system in the device scans detection to article in the case one by one, detects in the outlet whether Short Item of article rapidly and quickly through handling just can realize not devaning, and sends the Short Item alerting signal.
For achieving the above object, the technical solution used in the present invention is as follows: a kind of on-line detector for regular pieces inside product packing box, by gamma ray radiator, gamma detector, battle array body and secondary instrument are formed, gamma ray radiator and gamma detector are laid on gust body, between gamma ray radiator and gamma detector, transport tape is arranged, shipment finished product packing case on the load-transfer device, gamma detector is connected by the external secondary instrument of cable and battle array, described gamma ray radiator is by one or more active source battle arrays of forming, gamma detector is made up of and the corresponding detector array of gamma ray radiator battle array one or more, these two gusts are positioned at the both sides of load-transfer device or up and down, leave the space of passing through for the finished product case between two gusts, it is characterized in that, described gamma ray radiator is 2 ¨ Am, two arrays in correspondence with each other, and or be linear array or for planar array, array is pressed packing chest bottom surface cloth if lay by the side, two array cells are relative, active source in each battle array, the line number of detector and the distribution of columns are corresponding one by one with line number and columns that finished product case bottom surface or side article distribute.
Described on-line detector for regular pieces inside product packing box, the array element bundle of rays of described gamma ray radiator battle array be the corresponding array element detector in the directive detector array one by one all.
Described on-line detector for regular pieces inside product packing box, detector are ionic chamber or photomultiplier or proportional counter tube.
No matter be linear array or planar array, the array element bundle of rays in its array all is orthogonal to the sense of motion of load-transfer device.Linear array is made up of one or more array elements, if the array position is relative at the cell up and down of packing chest, then array is laid by the width of packing chest, if the array position is in the both sides of packing chest, then array is laid by the height of packing chest, active source array number in its array or detector array element number are on the finished product case width or the article number of packages on the height, and the position of each array element should be corresponding with the object on packing chest width or the height.Planar array is made up of a plurality of array elements, if the active source array is relative with the cell up and down that detector array is laid in packing chest, then active source array number or detection array number are that the interior article of packing chest are along the row of bottom surface distribution and the product of row, if be laid in the two sides of packing chest, then active source array number or detector array element number are that the packing chest article are along the row of side distribution and the product of row.Array element in the planar array also all corresponding one by one the object on the packing chest respective face.
Main points of the present invention are the packing chest Short Item on-line measuring devices that propose a kind of regular packing material, this device has adopted active source battle array and detector array, array element in the array is corresponding to the row or column of object in the packing chest, and an active source array element and its corresponding detector array element are being born the detection of the row or column of object in the packing chest.
Major advantage of the present invention is: the FCL article are divided into row or column, again row or column are carried out Short Item respectively and detect, its resolution height has been stopped to misjudge and fail to judge.
In order to further specify detecting device of the present invention, carry out concrete description with reference to the accompanying drawings and in conjunction with the embodiments, its accompanying drawing has:
Description of drawings
Fig. 1 is laid in the linear array structure scheme drawing of load-transfer device both sides;
Fig. 2 is laid in load-transfer device linear array structure scheme drawing up and down;
Fig. 3 is laid in the planar array schematic perspective view of load-transfer device both sides;
In the drawings
1, gamma ray radiator 2, battle array body 3, gamma detector 4, secondary instrument 5, load-transfer device 6, finished product packing case 7, beam,gamma-ray 8, planar source battle array 9, planar detector battle array
The specific embodiment
The present invention is the gamma radiation detecting device, gamma ray radiator stably penetrates gamma radiation, when packing chest passes through between active source and detector or stops, because blocking of packing chest, the decay back takes place and arrives detector in gamma radiation, the signal that detector is exported is at this moment followed strict physical relation and is weakened, if adorn object in the case less, then packing chest is little to gamma-ray coverage extent, the degree of gamma radiation decay is also little, the signal of detector output is also therefore different, and whether these different signals are handled through secondary instrument can judge in the case Short Item accurately, and sends warning.
Fig. 1 is the linear array structure scheme drawing that is laid in the load-transfer device both sides, two gamma ray radiators 1 are formed an active source array, and two detectors 3 are formed a detector array, and two arrays are contained on gust body 2, be positioned at the both sides of load-transfer device 5, active source bundle of rays 7 can only the wherein corresponding detector of directive.Article in the packing chest 6 are arranged as two-layer on transversal surface, every layer has 5 of objects, when load-transfer device 5 carries packing chest 6 by array, two active source bundle of rays up and down in the array scan the two-layer article up and down in the packing chest respectively, if certain layer of article Short Item in the case, then the signal that sends of detector is handled and will very clearly be reflected through secondary instrument 4, and gives the alarm, and the packing chest of Short Item is rejected.When being three layers or multilayer for article in the packing chest transversal surface, then the just corresponding cloth of the array element in the array is made as three or more, and the corresponding one deck of each array element.
Fig. 2 is laid in load-transfer device linear array structure scheme drawing up and down, the active source battle array is made up of two active sources 1, be positioned at the top of load-transfer device 5: detector array is made up of two detectors 3, be positioned at the below of load-transfer device 5, the bundle of rays 7 of active source can only its corresponding detector of directive, article arrangement is two row on this embodiment packing chest transversal surface, whenever show 3 of objects, when load-transfer device 5 carries packing chest 6 by array, about the active source battle array two each and every one bundle of rays 7 respectively to about two row article scan, if the few part of certain the row article in the case, then the signal that sends of detector is just handled through secondary instrument 4 and is very clearly reflected, and reports to the police the Short Item packing chest shaved and remove.
For the detecting device of structuring the formation up and down at load-transfer device, if in the packing chest on the transversal surface article be three row or multiple row then array number in the array just should be three or more mutually.And active source battle array and detector can be each other about.
Fig. 3 is the planar array schematic perspective view that is laid in the load-transfer device both sides, whether planar array is used in the Static Detection packing chest Short Item, being arranged as of article in the packing chest 6 that present embodiment will detect: two row up and down, front and back four row, 2 of article are arranged in every row, therefore 16 of article are housed.It is promptly 2 * 4=8 of capable product with row of article in the case that this planar array is laid in array number in each gust of both sides of load-transfer device 5,8 gamma ray radiators 1 are formed a planar source battle array 8,8 detectors 3 are formed a planar detector battle array 9, two gusts relatively, the position that stops for packing chest 6 is left in the centre, each array element bundle of rays 7 in the active source battle array is its cooresponding detector of directive alone, and the row and the row of the interior article of corresponding one by one packing chest.Arrive between two gusts in the direction of arrows and each array element has been aimed at the capable positions with row of article and stopped certain hour when load-transfer device 5 carries packing chest 6, the bundle of rays 7 of gamma ray radiator passes object and arrives detector 3, detector 3 passes the signal along to secondary instrument 4 and handles, whether immediately just judge in the outlet Short Item, if any Short Item, promptly give the alarm and reject.
Around this principle, planar array also can be laid in load-transfer device about, its array number equals the row of article in the packing chest and the product of row.
Accompanying drawing of the present invention only is some examples of enumerating, and its claimed scope is not limited to shown in the accompanying drawing, and all changes on the accompanying drawing basis all relate to the present invention.
Claims (4)
1. on-line detector for regular pieces inside product packing box, by gamma ray radiator, gamma detector, battle array body and secondary instrument are formed, gamma ray radiator and gamma detector are laid on gust body, between gamma ray radiator and gamma detector, transport tape is arranged, shipment finished product packing case on the load-transfer device, gamma detector is connected by the external secondary instrument of cable and battle array, described gamma ray radiator is by one or more active source battle arrays of forming, gamma detector is made up of and the corresponding detector array of gamma ray radiator battle array one or more, these two gusts are positioned at the both sides of load-transfer device or up and down, leave the space of passing through for the finished product case between two gusts, it is characterized in that described gamma ray radiator is
241Am, two arrays in correspondence with each other, and or be linear array or for planar array, array is pressed packing chest bottom surface cloth if lay by the side, two array cells are relative, and the distribution of the line number of active source, detector and columns is corresponding one by one with line number and the columns that finished product case bottom surface or side article distribute in each gust.
2. on-line detector for regular pieces inside product packing box as claimed in claim 1 is characterized in that, the array element bundle of rays of described gamma ray radiator battle array is the corresponding array element detector in the directive detector array one by one all.
3. on-line detector for regular pieces inside product packing box as claimed in claim 1 is characterized in that, detector is ionic chamber or photomultiplier or proportional counter tube.
4. on-line detector for regular pieces inside product packing box as claimed in claim 1, it is characterized in that, array presses packing chest width cloth if by highly laying, two gusts of cells are relative, and the array number in each gust is along on the finished product case width or the article number of packages that distributes on the height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021003068A CN1292961C (en) | 2002-01-07 | 2002-01-07 | On-line detector for regular pieces inside product packing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021003068A CN1292961C (en) | 2002-01-07 | 2002-01-07 | On-line detector for regular pieces inside product packing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1432510A CN1432510A (en) | 2003-07-30 |
| CN1292961C true CN1292961C (en) | 2007-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB021003068A Expired - Fee Related CN1292961C (en) | 2002-01-07 | 2002-01-07 | On-line detector for regular pieces inside product packing box |
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| Country | Link |
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| CN (1) | CN1292961C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101040492B (en) * | 2004-06-01 | 2013-03-20 | 高通股份有限公司 | Packet-based handover system and method in wireless communication system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368918B (en) * | 2008-10-07 | 2010-12-22 | 中国人民解放军总装备部军械技术研究所 | Detection method and detection system for packed armament material amount |
| CN101907582B (en) * | 2010-06-23 | 2013-04-03 | 清华大学 | Full section scanning on-line detection device |
| CN109807071B (en) * | 2018-09-18 | 2024-09-06 | 红塔烟草(集团)有限责任公司 | Smoke box appearance quality detection and off-line inspection system and method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5000323A (en) * | 1987-03-17 | 1991-03-19 | Molins Plc | Cigarette segregating apparatus |
| CN1126316A (en) * | 1995-06-23 | 1996-07-10 | 哈尔滨工业大学 | Combined on-line measurement method and device used for the content of each component of two-component substances |
| CN1142609A (en) * | 1996-03-06 | 1997-02-12 | 清华大学 | Nondestructive testing method and apparatus and its application mobile gamma digital radiation imaging |
| CN1318503A (en) * | 2000-04-18 | 2001-10-24 | 吴惊 | In-site non-destructive container inspection equipment |
-
2002
- 2002-01-07 CN CNB021003068A patent/CN1292961C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5000323A (en) * | 1987-03-17 | 1991-03-19 | Molins Plc | Cigarette segregating apparatus |
| CN1126316A (en) * | 1995-06-23 | 1996-07-10 | 哈尔滨工业大学 | Combined on-line measurement method and device used for the content of each component of two-component substances |
| CN1142609A (en) * | 1996-03-06 | 1997-02-12 | 清华大学 | Nondestructive testing method and apparatus and its application mobile gamma digital radiation imaging |
| CN1318503A (en) * | 2000-04-18 | 2001-10-24 | 吴惊 | In-site non-destructive container inspection equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101040492B (en) * | 2004-06-01 | 2013-03-20 | 高通股份有限公司 | Packet-based handover system and method in wireless communication system |
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| CN1432510A (en) | 2003-07-30 |
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Granted publication date: 20070103 Termination date: 20190107 |