CN201741197U - Matrix multichannel magnetic sensor - Google Patents
Matrix multichannel magnetic sensor Download PDFInfo
- Publication number
- CN201741197U CN201741197U CN2010202645376U CN201020264537U CN201741197U CN 201741197 U CN201741197 U CN 201741197U CN 2010202645376 U CN2010202645376 U CN 2010202645376U CN 201020264537 U CN201020264537 U CN 201020264537U CN 201741197 U CN201741197 U CN 201741197U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- magnetic core
- magnetic sensor
- matrix multichannel
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
The utility model discloses a matrix multichannel magnetic sensor comprising a housing, wherein the working face of the housing is provided with an opening along the length direction; wherein at least two magnetic heads are disposed in arrangement along the length direction inside the housing corresponding to the opening. The magnetic sensor herein contains a plurality of independent magnetic heads which are disposed in arrangement, which enables the setting of different parameters. The utility model can give detection to different projects and different positions of the same objects to be detected at the same time, and can also realize compatible detection of objects of different types.
Description
Technical field
The utility model relates to a kind of surveying instrument, refers in particular to a kind of magnetic sensor.
Background technology
At present, the employed bank note cash inspecting machines of unit such as domestic bank, market, enterprise, single channel, the length overalls of adopting are about the magnetic head of 64mm as its magnetic sensor more, like this, make the magnetic sensor of the type structure only have simple measuring ability, for example can only detect having or not of magnetic on the bank note.And the raising that requires along with currency examine not only requires magnetic sensor sorting to go out banknotes of different denominations, and also requirement can be told safety line, the magnetic ink different distributions position on bank note simultaneously.In addition, along with carrying out of the foreign currency access business of domestic bank, also require the sorting and the false distinguishing of the bank note that cash inspecting machine can compatible various different Currency Types.Obviously, the magnetic sensor of traditional single channel magnetic head can not satisfy the demand, so having to provide a kind of improved magnetic sensor.
Summary of the invention
The purpose of this utility model is to solve the existing existing above-mentioned technical matters of magnetic sensor, and a kind of multichannel, complete compatible magnetic sensor are provided.
To achieve these goals, the utility model is by technical scheme as described below: a kind of matrix multichannel magnetic sensor, it includes a shell, the workplace place of described shell is formed with an opening along its length direction, is disposed with at least two magnetic heads corresponding to described opening within described shell along its length.
In the above-mentioned matrix multichannel magnetic sensor, an electromagnetic screen sheet is set between adjacent two magnetic heads.
In the above-mentioned matrix multichannel magnetic sensor, described magnetic head is a double slit double magnetic circuit magnetic head, it includes a magnetic core seat, in described magnetic core seat, be provided with one and be provided with first magnetic core of first coil by first coil former, and one be provided with second magnetic core of second coil by second coil former, described first magnetic core and second magnetic core all protrude from outside the described magnetic core seat and corresponding to the opening part of described shell, and be provided with magnetic sheet between the two, magnetic sheet and described first magnetic core in described, be respectively equipped with first spacer shims and second spacer shims between second magnetic core, draw the first terminal pin from described first coil former, second coil former, second terminal supportor, and insert in a PCB, and draw the pin that is piercing in described shell from described PCB.
In the above-mentioned matrix multichannel magnetic sensor, described first magnetic core and second magnetic core are symmetrically distributed.
In the above-mentioned matrix multichannel magnetic sensor, it is between 10.5～12.5mm that effective core length of described first magnetic core and second magnetic core all is in.
In the above-mentioned matrix multichannel magnetic sensor, described first magnetic core and second magnetic core all adopt permalloy to strike out sheet, and lamination becomes the T font structure and forms again.
In the above-mentioned matrix multichannel magnetic sensor, set magnetic head is 5～18.
In the above-mentioned matrix multichannel magnetic sensor, place, the front portion of described first magnetic core and second magnetic core or place, rear portion are provided with a magnet.
In the above-mentioned matrix multichannel magnetic sensor, place, the top of the workplace of described shell and/or place, bottom are formed with at least one groove along its length direction.
In the above-mentioned matrix multichannel magnetic sensor, the inside of described shell is provided with at least one back up pad.
Useful technique effect of the present utility model is: this magnetic sensor include a plurality of independently of one another, arrange the magnetic head that is provided with, so, can different parameters be set to each magnetic head, and simultaneously same article to be measured are carried out the detection of disparity items, diverse location, also can realize the compatibility of different types of article to be measured is detected.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a sectional structure synoptic diagram of the present utility model.
Embodiment
For making those of ordinary skill in the art be expressly understood the purpose of this utility model, technical scheme and advantage more, the utility model is further elaborated below in conjunction with drawings and Examples.
In this manual, all be that magnetic sensor application is that example describes in cash inspecting machine, apparently, magnetic sensor disclosed in the utility model can be applicable to also that other relate to the equipment of magnetic detection such as ATM automatic teller machine etc., and is not limited to cash inspecting machine.With reference to illustrated in figures 1 and 2, this matrix multichannel magnetic sensor includes a shell 10, workplace 100 places of this shell 10 are formed with an opening 102 along its length direction, are disposed with a plurality of magnetic heads 12 corresponding to this opening 102 within this shell 10 along its length.Between two adjacent magnetic heads 12, an electromagnetic screen sheet 14 is set,, prevents the electromagnetic interference (EMI) between the adjacent channel to isolate the magnetic head 12 between adjacent.
Consult Fig. 2, perfusion resin 16 between the inside surface of the outside surface of magnetic head 12 and shell 10, thereby magnetic head 12 is fixedly set in the inside of this shell 10, really, also but between is filled out the filling material of establishing other types, perhaps adopt the fixed form of the other types except that filling, and realize the firm setting of magnetic head 12.
The magnetic head 12 preferred double slit double magnetic circuit magnetic heads that adopt of the present utility model, to improve the anti-interference of magnetic sensor, as shown in Figure 2, it includes a magnetic core seat 18, in this magnetic core seat 18, be provided with one and be provided with first magnetic core 24 of first coil 22 by first coil former 20, and one second magnetic core, 30, two magnetic cores that are provided with second coil 28 by second coil former 26 all protrude from outside the magnetic core seat 18 and corresponding to opening 102 places of shell 10.Be provided with magnetic sheet 32 between first magnetic core 24 and second magnetic core 30, respectively be provided with first spacer shims 34 and second spacer shims 36 between the magnetic sheet 32 and first magnetic core 24, second magnetic core 30 in being somebody's turn to do, draw the first terminal pin 38, second terminal supportor 40 from first coil former 20, second coil former 26 respectively, and insert in a printed circuit board (PCB) (Printed Circuit Board; PCB) 42, and this PCB42 draws the pin 44 that is piercing in outside the shell 10 certainly.
Second magnetic core 30 that is equipped with first magnetic core 24 of first coil 22 and is equipped with second coil 28 can be positioned the inside of magnetic core seat 18 by laser bonding, and both are the structure of symmetrical distribution and are provided with.
Usually, this magnetic sensor is provided with 5～18 magnetic heads 12 within shell 10, and forms 5～18 channels, to satisfy the needs that magnetic sensor detects the diverse location of same article to be detected (for example bank note) simultaneously.First magnetic core 24 and second magnetic core 30 set in each magnetic head 12 are symmetrically distributed, it is between 10.5～12.5mm that its effective core length is in, all adopt permalloy to strike out sheet, lamination becomes the T font structure again, structure Design like this, help the miniaturization of magnetic head 12, and improve its sensitivity, and be convenient to install.
In order further to improve the sensitivity of magnetic sensor, can a magnet 46 be set at first magnetic core 24 of each magnetic head 12 and the place, rear portion of second magnetic core 30, certainly, also this magnet 46 can be arranged at the place, front portion of first magnetic core 24 and second magnetic core 30.
In the present embodiment, the place, top of the workplace 100 of shell 10 is formed with some grooves 104 along its length direction, the place, bottom of workplace 100 also is formed with some grooves 104 along its length direction, the thin dentation projection that these grooves 104 match on the currency examine machine is combined closely, eliminated the workplace 100 and the step that the high infraversion malposition in the junction of currency examine machine forms of magnetic sensor, bank note has been imported, derived workplace 100 smoothly.By the effect of groove 104, effectively prevent the bank note jam on magnetic sensor, when having guaranteed currency examine bank note to walk paper money smooth and easy.
The inside of this shell 10 is equipped with back up pad 48, to play the effect of reinforcing, setting shell 10, can determine the number of required back up pad 48 according to the length of shell 10.Usually, a plurality of back up pads 48 equally spaced are installed on the inside of this shell 10.Outer surface in shell 10 is provided with erecting frame 50, so that magnetic sensor is installed in the applied equipment such as cash inspecting machine.
In sum, this magnetic sensor include a plurality of independently of one another, arrange the magnetic head that is provided with, can different parameters be set to each magnetic head, and simultaneously same article to be measured are carried out the detection of disparity items, diverse location, for example detect safety line, magnetic ink distribution of bank note etc. simultaneously, also can realize the compatibility of different types of article to be measured is detected, for example detect different types of bank note.
The above only is a preferred embodiment of the present utility model, but not the utility model is done any pro forma restriction.Those skilled in the art can impose various changes that are equal to and improvement on the basis of the foregoing description, all equivalent variations or modifications of being done in the claim scope all should fall within the utility model protection domain.
Claims (10)
1. matrix multichannel magnetic sensor, it is characterized in that: described magnetic sensor includes a shell (10), the workplace (100) of described shell (10) is located to be formed with an opening (102) along its length direction, is disposed with at least two magnetic heads corresponding to described opening (102) (12) within described shell (10) along its length.
2. matrix multichannel magnetic sensor as claimed in claim 1 is characterized in that: an electromagnetic screen sheet (14) is set between adjacent two magnetic heads (12).
3. matrix multichannel magnetic sensor as claimed in claim 1, it is characterized in that: described magnetic head (12) is a double slit double magnetic circuit magnetic head, it includes a magnetic core seat (18), in described magnetic core seat (18), be provided with one and be provided with first magnetic core (24) of first coil (22) by first coil former (20), and one be provided with second magnetic core (30) of second coil (28) by second coil former (26), described first magnetic core (24) and second magnetic core (30) all protrude from outside the described magnetic core seat (18) and corresponding to the opening (102) of described shell (10) and locate, and be provided with magnetic sheet in (32) between the two, magnetic sheet (32) and described first magnetic core (24) in described, be respectively equipped with first spacer shims (34) and second spacer shims (36) between second magnetic core (30), from described first coil former (20), second coil former (26) is drawn the first terminal pin (38), second terminal supportor (40), and insert in a PCB (42), and draw the pin (44) that is piercing in described shell (10) from described PCB (42).
4. matrix multichannel magnetic sensor as claimed in claim 3 is characterized in that: described first magnetic core (24) and second magnetic core (30) are symmetrically distributed.
5. matrix multichannel magnetic sensor as claimed in claim 3 is characterized in that: it is between 10.5～12.5mm that effective core length of described first magnetic core (24) and second magnetic core (30) all is in.
6. matrix multichannel magnetic sensor as claimed in claim 3 is characterized in that: described first magnetic core (24) and second magnetic core (30) all adopt permalloy to strike out sheet, and lamination becomes the T font structure and forms again.
7. matrix multichannel magnetic sensor as claimed in claim 1 is characterized in that: set magnetic head (12) is 5～18.
8. matrix multichannel magnetic sensor as claimed in claim 3 is characterized in that: the place, front portion or the place, rear portion of described first magnetic core (24) and second magnetic core (30) are provided with a magnet (46).
9. matrix multichannel magnetic sensor as claimed in claim 1 is characterized in that: the place, top and/or the place, bottom of the workplace (100) of described shell (10) are formed with at least one groove (104) along its length direction.
10. matrix multichannel magnetic sensor as claimed in claim 1 is characterized in that: the inside of described shell (10) is provided with at least one back up pad (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202645376U CN201741197U (en) | 2010-07-16 | 2010-07-16 | Matrix multichannel magnetic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202645376U CN201741197U (en) | 2010-07-16 | 2010-07-16 | Matrix multichannel magnetic sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201741197U true CN201741197U (en) | 2011-02-09 |
Family
ID=43556474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202645376U Expired - Fee Related CN201741197U (en) | 2010-07-16 | 2010-07-16 | Matrix multichannel magnetic sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201741197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103714615A (en) * | 2013-12-28 | 2014-04-09 | 鞍山搏纵科技有限公司 | Compound magnetic recognition system |
| CN103886669A (en) * | 2012-12-20 | 2014-06-25 | 深圳粤宝电子工业总公司 | Compatible soft/hard magnetic characteristic signal detection magnetic head |
-
2010
- 2010-07-16 CN CN2010202645376U patent/CN201741197U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103886669A (en) * | 2012-12-20 | 2014-06-25 | 深圳粤宝电子工业总公司 | Compatible soft/hard magnetic characteristic signal detection magnetic head |
| WO2014094367A1 (en) * | 2012-12-20 | 2014-06-26 | 深圳粤宝电子工业总公司 | Magnetic head for detecting soft and hard magnetic characteristic signals |
| CN103886669B (en) * | 2012-12-20 | 2016-09-07 | 深圳粤宝电子科技有限公司 | The magnetic head of compatible soft or hard magnetic characteristic signal detection |
| KR101930881B1 (en) | 2012-12-20 | 2018-12-19 | 센젠 유예바오 일렉트로닉 테크놀러지 컴퍼니 리미티드 | Magnetic head for detecting soft and hard magnetic characteristic signals |
| CN103714615A (en) * | 2013-12-28 | 2014-04-09 | 鞍山搏纵科技有限公司 | Compound magnetic recognition system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9721415B2 (en) | Magnetic head for banknote detection | |
| CN103886669B (en) | The magnetic head of compatible soft or hard magnetic characteristic signal detection | |
| CN201741197U (en) | Matrix multichannel magnetic sensor | |
| EP3168773A1 (en) | Card reader | |
| CN206039695U (en) | Sensor | |
| CN201946058U (en) | Magnetic head of currency detector | |
| CN203038357U (en) | Magnetically-biased currency-detection magnetic head with sensitive direction parallel to detection surface | |
| CN201917941U (en) | Currency counting and detecting machine | |
| EP2088687A1 (en) | Sensor tag multiplane imaging system | |
| CN105574982B (en) | A kind of reading chinaware of wound core full bridge structure | |
| CN205354179U (en) | Coil magnetic core full -bridge structure reads magnetism ware | |
| CN107888799B (en) | Image sensor | |
| CN104392537A (en) | Soft and hard magnetic head | |
| CN203102426U (en) | Magnetic head capable of detecting soft and hard magnetic feature signals | |
| CN201359736Y (en) | Full compatible multi-path magnetic circuit magnetic detection head | |
| CN105913544B (en) | It is a kind of that there is the bill counter magnetic head for adding magnetic function | |
| CN203630851U (en) | TMR multichannel currency examination magnetic head | |
| CN104157069A (en) | High-sensitivity sensor | |
| CN208172887U (en) | A kind of device for testing paper currency magnetic property | |
| CN202976299U (en) | Currency detection magnetic head | |
| CN206162757U (en) | Novel currency examine magnetic head | |
| JP2011232862A (en) | Recording medium reception device | |
| CN207133895U (en) | A kind of paper money discrimination frame and the paper currency detection magnetic devices with paper money discrimination frame | |
| CN210776898U (en) | Integrated multifunctional magnetic head for reading and checking paper money, card reader and card swiping equipment | |
| CN204155339U (en) | A kind of money detecting magnetic head and currency examine equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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 |
|
| CP01 | Change in the name or title of a patent holder |
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 Town, Shenzhen city of 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: 20110209 Termination date: 20190716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |