CN203490761U - Magnetic image recognizer - Google Patents
Magnetic image recognizer Download PDFInfo
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- CN203490761U CN203490761U CN201320613521.5U CN201320613521U CN203490761U CN 203490761 U CN203490761 U CN 203490761U CN 201320613521 U CN201320613521 U CN 201320613521U CN 203490761 U CN203490761 U CN 203490761U
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- magnetic
- shielding case
- magnetic core
- image recognizer
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Abstract
The utility model discloses a magnetic image recognizer. The magnetic image recognizer comprises a shielding case, 16 magnetic core units are successively disposed in the shielding case along a length direction of the shielding case, the top of each magnetic core unit is provided with an operating end passing through the shielding case, the length of each operating end is 11.1mm, and a distance between operating ends of two adjacent magnetic core units is 0.2mm. The magnetic image recognizer is reasonable in structure and specification, and authentic identification capability requirements of the national standard for a miniature currency detector or a sorter can be satisfied.
Description
Technical field
The utility model relates to banknote magnetic picture recognizer, relates in particular to a kind of magnetic image recognizer.
Background technology
At present, new nation's standard of the cash inspecting machine industry of country's issue has 11 kinds of authentication techniques, wherein has one to be that requirement category-A currency examine cleaning-sorting machine will have magnetic image analysis and identification technology.Therefore, magnetic recognizer on category-A currency examine/cleaning-sorting machine is had and all magnetic characteristic signals on banknote all can be read out by qualitative requirement, and forms the magnetic image function of the sorting of the true and false of bank note that analysis and identification is examined and banknote denomination, Currency Type simultaneously by the central processing unit of cleaning-sorting machine.
On present domestic cash inspecting machine, magnetic recognizer used is divided into two large classes: the first kind is more than length 193mm, the multichannel recognizer of width 16mm; Equations of The Second Kind is below length 76mm, the single channel sensor of width 10.5mm.On the large-scale category-A currency examine cleaning-sorting machine of domestic majority, because type is large, the wide length of can using of money transmitting channel is for multichannel magnetic recognizer more than 193mm.But, because output in domestic is maximum, the about 188mm of small-size sorter money transmitting channel width of occupation rate approximately 90 ﹪, cannot use the above multi-channel sensor of length 193mm, but adopt single channel sensor below length 76mm to add the structure of 4 little magnetic heads of effective 3-5mm.Undetected but this structure exists localized magnetization to detect blind area, the magnetic image of entire paper coin intactly can not be detected, greatly reduce the false distinguishing ability of cash inspecting machine.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, a kind of magnetic image recognizer is provided, and this magnetic image recognizer passes through the reasonable setting to its structure, specification, thereby meets the requirement of the small-sized cash inspecting machine of national standard or cleaning-sorting machine false distinguishing ability.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
A kind of magnetic image recognizer, it includes shielding case, along the length direction of shielding case and within it portion be disposed with 16 magnetic core unit, the top of magnetic core unit is provided with the working end through shielding case, the length of working end is 11.1mm, and the distance between the working end of adjacent two magnetic core unit is 0.2mm.
Preferably, magnetic core unit includes two magnetic cores that are oppositely arranged, the top of two magnetic cores is to be provided with middle magnetic sheet between working end and two magnetic cores, between two magnetic cores and middle magnetic sheet, be provided with separately a spacer shims, the bottom of two magnetic cores is arranged with coil holder separately, is wound with coil on coil holder, the two ends of coil are connected to wiring board by binding post respectively, on wiring board, draw a plurality of pins, the bottom of shielding case is provided with bonnet, and pin is through bonnet.
Preferably, within two magnetic cores that are oppositely arranged are located in magnetic support, between magnetic core and magnetic support, are screwed and are connected.
Preferably, magnetic core is the permalloy magnetic core of コ shape structure and this magnetic core structure that is formed in one.
Preferably, the total length of 16 magnetic heads that set gradually is 186mm, and the width of magnetic head is 11.5mm, and the height of magnetic head is 16.8mm～20mm.
The disclosed magnetic image recognizer of the utility model, its beneficial effect is, each magnetic core unit efficient channel length is 11.1mm, the distance of adjacent two interchannels is 0.2mm, wherein, effective detection length L of 16 magnetic core unit is 180.6mm, make can to meet national standard with the cash inspecting machine of this magnetic image recognizer or cleaning-sorting machine effective identification length is reached to the technical requirement below 188mm, simultaneously, also contained the bank note of the long 180mm of amplitude peak in the world, can realize the compatibility of the different types of bank note of country variant is detected.
Accompanying drawing explanation
Fig. 1 is side sectional view of the present utility model.
Fig. 2 is the structural representation of magnetic core.
Fig. 3 is the side sectional view after 16 magnetic core unit and erecting frame assembling.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in more detail.
The utility model discloses a kind of magnetic image recognizer, in conjunction with shown in Fig. 1 to Fig. 3, it includes shielding case 1, shielding case 1 is fixed on erecting frame 16, along the length direction of shielding case 1 and within it portion be disposed with 16 magnetic core unit, the top of magnetic core unit is provided with working end 5, the length of working end 5 is 11.1mm, distance between the working end 5 of adjacent two magnetic core unit is 0.2mm, wherein, effective detection length L of 16 magnetic core unit is: L=11.1mm*16+0.2mm*15=180.6mm, make cleaning-sorting machine with this magnetic image recognizer can meet national standard effective identification length is reached to the technical requirement below 188mm, simultaneously, also contained the bank note of the long 180mm of amplitude peak in the world, can realize the compatibility of the different types of bank note of country variant is detected.
About the structure within shielding case 1, magnetic core unit includes two magnetic cores 4 that are oppositely arranged, the top of two magnetic cores 4 is to be provided with middle magnetic sheet 8 between working end 5 and two magnetic cores 4, between two magnetic cores 4 and middle magnetic sheet 8, be provided with separately a spacer shims 6, the bottom of two magnetic cores 4 is arranged with coil holder 9 separately, on coil holder 9, be wound with coil 10, the two ends of coil 10 are connected to wiring board 12 by binding post 11 respectively, on wiring board 12, draw a plurality of pins 13, the bottom of shielding case 1 is provided with bonnet 14, pin 13 is through bonnet 14, pin 13 is for exporting the soft or hard magnetic properties signal on the detected banknote in magnetic core unit.
Within two magnetic cores 4 that are oppositely arranged are located in magnetic support 3, between magnetic core 4 and magnetic support 3, by screw 7, be fixedly connected with, between magnetic support 3 and shielding case 1, by pad 2, clamp.In existing product, between magnetic core 4 and magnetic support 3, conventionally by laser bonding, its face of weld is less, and the reliability of the two annexation is poor, and the utility model adopts screw 7 to achieve a fixed connection, and makes magnetic core 4 more firm with the annexation of magnetic support 3.
For existing product, magnetic core 4, conventionally by stacking the forming of a plurality of ferromagnetism sheets, is determined the channel length of magnetic core 4 according to the stacking quantity of ferromagnetism sheet, but this mode exists, manufacture craft is numerous and diverse, the defect of cost of idleness.In the present embodiment, magnetic core 4 is the permalloy magnetic core of コ shape structure and this magnetic core 4 structure that is formed in one, the magnetic core 4 of two コ shape structures can be combined into a shape, and the upper end of two magnetic cores 4 is respectively ramped shaped, the upper end of two magnetic cores 4 that are oppositely arranged with order is tip-shape, this magnetic core 4 can be stamped to form with the permalloy plate of 0.675mm thickness, the top of two magnetic cores that are oppositely arranged 4 is as working end 5, this working end 5 is through shielding case 1 and concordant with the outside surface of shielding case 1, gap location between two magnetic cores that are oppositely arranged 4 is provided with permanent magnet, this permanent magnet is for generation of the magnetic line of force of constant basis, the layout again that makes soft magnetic material on object to be checked and retentive material all can cause the magnetic line of force in magnetic circuit, cause magnetic flux to change, produce induction electromotive force, and output detection signal.
Overall dimensions of the present utility model is, the total length of shielding case 1 is 186mm, and the width of shielding case 1 is 11.5mm, and the height of shielding case 1 is 16.8mm～20mm.
The disclosed magnetic image recognizer of the utility model, it includes the shielding case 1 that is rectangular parallelepiped, the workplace place of shielding case 1 is formed with an opening along its length, and at the opening symmetria bilateralis groove that a plurality of cooperations lead paper money effect that distributes, in the inside of shielding case 1, be disposed with along its length 16 magnetic core unit, thereby form 16 and detect channel, realize the safety line of diverse location distribution on bank note and soft, the hard magnetic characteristic signal on magnetic ink are synchronously detected.Its currency examine principle: when cash inspecting machine is worked, when bank note is through 16 working ends 5, magnetic ink on bank note and the soft magnetism in safety line or hard magnetic material can change magnet magnetic line of force distribution density around, the density of line of magnetic force of working end is changed, the magnetic flux through coil 10 changes, in coil 10, produce thus induction electromotive force, and by binding post 11, circuit board 12 is from the corresponding voltage signal of pin 14 output, Shi six road signals detected after circuit amplifies, the central processing unit that is sent to cash inspecting machine forms the true and false of magnetic image bank note that analysis and identification is examined.The effective detected amplitude scope of currency examine magnetic head is 180.6mm, has contained the bank note that maximum length is 180mm in the world.And at present countries in the world bank note magnetic anti-counterfeit only has two kinds of Hard Magnetic and soft magnetisms, and therefore, the utility model can be realized the compatibility of the different types of bank note of country variant is detected, thus have compatible good, stable performance, cost is low, the advantage that the life-span is long.
More than the utility model preferred embodiment just, is not limited to the utility model, all modifications of making in technical scope of the present utility model, is equal to and replaces or improvement etc., all should be included in the scope that the utility model protects.
Claims (5)
1. a magnetic image recognizer, it is characterized in that, include shielding case, along the length direction of shielding case and within it portion be disposed with 16 magnetic core unit, the top of described magnetic core unit is provided with the working end through shielding case, the length of described working end is 11.1mm, and the distance between the working end of adjacent two magnetic core unit is 0.2mm.
2. magnetic image recognizer as claimed in claim 1, it is characterized in that, described magnetic core unit includes two magnetic cores that are oppositely arranged, the top of two magnetic cores is to be provided with middle magnetic sheet between working end and two magnetic cores, between two magnetic cores and middle magnetic sheet, be provided with separately a spacer shims, the bottom of two magnetic cores is arranged with coil holder separately, on described coil holder, be wound with coil, the two ends of described coil are connected to wiring board by binding post respectively, on described wiring board, draw a plurality of pins, the bottom of described shielding case is provided with bonnet, and described pin is through bonnet.
3. magnetic image recognizer as claimed in claim 2, is characterized in that, within two magnetic cores that are oppositely arranged are located in magnetic support, between described magnetic core and magnetic support, are screwed and are connected.
4. magnetic image recognizer as claimed in claim 2, is characterized in that, described magnetic core is the permalloy magnetic core of コ shape structure, and this magnetic core structure that is formed in one.
5. magnetic image recognizer as claimed in claim 1, is characterized in that, the total length of shielding case is 186mm, and the width of described shielding case is 11.5mm, and the height of described shielding case is 16.8mm～20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613521.5U CN203490761U (en) | 2013-09-29 | 2013-09-29 | Magnetic image recognizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613521.5U CN203490761U (en) | 2013-09-29 | 2013-09-29 | Magnetic image recognizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203490761U true CN203490761U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320613521.5U Expired - Fee Related CN203490761U (en) | 2013-09-29 | 2013-09-29 | Magnetic image recognizer |
Country Status (1)
| Country | Link |
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| CN (1) | CN203490761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504801A (en) * | 2014-12-19 | 2015-04-08 | 深圳粤宝电子工业总公司 | Bank note soft and hard magnetism anti-fake feature identification system |
-
2013
- 2013-09-29 CN CN201320613521.5U patent/CN203490761U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504801A (en) * | 2014-12-19 | 2015-04-08 | 深圳粤宝电子工业总公司 | Bank note soft and hard magnetism anti-fake feature identification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN YUEBAO ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: YUEBAO ELECTRONIC INDUSTRY GENERAL CO., SHENZHEN CITY |
|
| CP03 | Change of name, title or address |
Address after: Buji Town, Shenzhen city of Guangdong Province, Guangdong Road No. 45 518000 Patentee after: SHENZHEN YUEBAO ELECTRONIC TECHNOLOGY CO., LTD. Address before: Buji street Longgang District of Shenzhen City, Guangdong Province, Guangdong Road No. 45 518000 Patentee before: Yuebao Electronic Industry General Co., Shenzhen City |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20200929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |