CN105488896A - Bank note detection apparatus - Google Patents
Bank note detection apparatus Download PDFInfo
- Publication number
- CN105488896A CN105488896A CN201511031685.7A CN201511031685A CN105488896A CN 105488896 A CN105488896 A CN 105488896A CN 201511031685 A CN201511031685 A CN 201511031685A CN 105488896 A CN105488896 A CN 105488896A
- Authority
- CN
- China
- Prior art keywords
- chip
- signal
- detection device
- signal processing
- note detection
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention provides a bank note detection apparatus including a magnetic sensor. The magnetic sensor includes a body, a permanent magnet for forming a magnetic field area, a plurality of first chips, at least one modification chip, and a signal processing chip. The plurality of first chips are used for sensing the magnetic stripe information and environment information of bank notes in real time and generating first signals, and the plurality of first chips are arranged in the magnetic field area and are arranged in parallel connection. The at least one modification chip is used for sensing the environment information in real time and generating a modification signal and is arranged inside or outside the magnetic field area. The signal processing chip is used for receiving and processing the first signals and the modification signal, and in the signal processing chip, the difference of the changed first signals and the changed modification signal makes the subtraction value of the environment signal variation value of the first signals and the environment signal variation value of the modification signal be zero, and then the signal processing chip converts the difference into a second signal to be output outwards. The bank note detection apparatus solves the problem of inaccurate detection result of a bank note detection apparatus in the prior art.
Description
Technical field
The present invention relates to sensor and paper currency detection technical field, in particular to a kind of note detection device.
Background technology
At present in paper currency detection technical field, by the magnetic strip information of Magnetic Sensor perception bank note, the detection mode of the identification note true and false is particularly important, existing note detection device, as being provided with Magnetic Sensor in paper money counter, cash inspecting machine or cleaning-sorting machine, and Magnetic Sensor is easy to the interference being subject to the extraneous factors such as temperature in environment, humidity and noise in the course of the work, thus have impact on the result accuracy of the note detection device identification note true and false.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of note detection device, with the inaccurate problem of the testing result solving note detection device of the prior art.
To achieve these goals, the invention provides a kind of note detection device, note detection device comprises Magnetic Sensor, and Magnetic Sensor comprises: body, for the formation of the permanent magnet of field region, permanent magnet is arranged on body, multiple first chips of the first signal are produced for the magnetic strip information of real-time perception bank note and environmental information, multiple first chip is arranged in field region, and all first chips are all arranged in parallel, environmental information comprises ambient temperature information and/or ambient humidity information and/or environmental noise information, for real-time perception environmental information and produce corrected signal at least one revise chip, revise chip be in inside field region or outside, for receiving and process the signal processing chip of the first signal and corrected signal, first signal what change ambient signal variable quantity and the corrected signal produced because of environmental information is equal because environmental information changes the ambient signal variable quantity produced, in signal processing chip, the first signal after change with change after corrected signal do difference be kept to zero mutually with the ambient signal variable quantity of the ambient signal variable quantity and corrected signal that make the first signal, difference is converted to secondary signal and outwards exports by signal processing chip afterwards, first chip and correction chip are electrically connected with signal processing chip respectively.
Further, signal processing chip is differential amplifier.
Further, Magnetic Sensor also comprises: for transmitting the first logic with shift control circuit of the first signal, and the first chip is electrically connected with signal processing chip by the first logic with shift control circuit; For transmitting the second logic with shift control circuit of corrected signal, revising chip and being electrically connected with signal processing chip by the second logic with shift control circuit.
Further, Magnetic Sensor also comprises: for transmitting the first logic with shift control circuit of the first signal, the first logic with shift control circuit is integrated in signal processing chip; For transmitting the second logic with shift control circuit of corrected signal, the second logic with shift control circuit is integrated in signal processing chip.
Further, note detection device also comprises: the first earth element, and the first chip is by the first earth element ground connection; And/or second earth element, revise chip by the second earth element ground connection.
Further, note detection device also comprises the first earth element and the second earth element, and the first earth element and/or the second earth element are stake resistance.
Further, the first chip comprises the first Magnetosensing element, and the change in resistance of the first Magnetosensing element is to produce the first signal; And/or correction chip comprises the second Magnetosensing element, the change in resistance of the second Magnetosensing element is to produce corrected signal.
Further, the opening that body comprises cavity and is communicated with cavity, Magnetic Sensor also comprises: substrate, and substrate is arranged on to be sealed in cavity by permanent magnet on opening part, and the first chip, correction chip and signal processing chip are arranged on the surface deviating from cavity side of substrate; Protective cover, protective cover be located on substrate with by the first chip, revise chip and signal processing chip and be accommodated in the protection chamber that protective cover and substrate formed.
Further, chip is revised between signal processing chip and the first chip.
Further, each first chip is in series with a construction of switch respectively, determines the number of the first chip come into operation according to the open/close states of each construction of switch.
Further, note detection device is the one in paper money counter, cash inspecting machine or cleaning-sorting machine.
Apply technical scheme of the present invention, by arrange on the Magnetic Sensor of note detection device be used for the magnetic strip information of real-time perception bank note and environmental information and multiple first chip producing the first signal and for real-time perception environmental information and produce corrected signal at least one revise chip, first chip and correction chip are electrically connected with signal processing chip respectively, thus make the first chip and revise between chip and signal processing chip to set up stable annexation, ensure that the first signal and corrected signal are passed to the reliability of signal processing chip.Wherein, first signal what change ambient signal variable quantity and the corrected signal produced because of environmental information is equal because environmental information changes the ambient signal variable quantity produced, owing to being provided with the signal processing chip for receiving and process the first signal and corrected signal, after the first signal and corrected signal are transferred into signal processing chip, through the process of signal processing chip, the first signal after change with change after corrected signal do difference be kept to zero mutually with the ambient signal variable quantity of the ambient signal variable quantity and corrected signal that make the first signal, difference is converted to secondary signal outwards to export as the signal of the identification note true and false by signal processing chip afterwards, thus eliminate environmental information change to the impact of Magnetic Sensor generation, and then improve the accuracy of testing result of note detection device.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the inner structure schematic diagram of the Magnetic Sensor according to an embodiment of the present invention;
Fig. 2 shows the vertical view of the Magnetic Sensor in Fig. 1;
Fig. 3 shows the signal processing flow figure of the Magnetic Sensor in the present invention; And
Fig. 4 shows the circuit theory diagrams of the Magnetic Sensor in Fig. 1.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, body; 20, permanent magnet; 30, the first chip; 31, the first Magnetosensing element; 40, chip is revised; 41, the second Magnetosensing element; 50, signal processing chip; 60, substrate; 70, protective cover; 80, the first earth element; 90, the second earth element.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
It is noted that following detailed description is all exemplary, be intended to provide further instruction to the application.Unless otherwise, all technology used herein and scientific terminology have the identical meanings usually understood with the application person of an ordinary skill in the technical field.
In the present invention, when not doing contrary explanation, the noun of locality of use if " upper and lower " is normally for direction shown in the drawings, or for parts this in vertically, on vertical or gravity direction; Similarly, for ease of understanding and describing, " inside and outside " refers to profile inside and outside relative to each parts itself, but the above-mentioned noun of locality is not limited to the present invention.
In order to the inaccurate problem of the testing result solving note detection device of the prior art, the invention provides a kind of note detection device.
As shown in Figures 1 to 4, note detection device comprises Magnetic Sensor, and Magnetic Sensor comprises: body 10, the permanent magnet 20 for the formation of field region, the magnetic strip information for real-time perception bank note and environmental information and produce the first signal multiple first chips 30, for real-time perception environmental information and produce corrected signal at least one revise chip 40 and the signal processing chip 50 for receiving and process the first signal and corrected signal; Permanent magnet 20 is arranged on body 10; Multiple first chip 30 is arranged in field region, and all first chips 30 are all arranged in parallel, and environmental information comprises ambient temperature information and/or ambient humidity information and/or environmental noise information; Revising chip 40 is in inside field region or outside; First signal what change ambient signal variable quantity and the corrected signal produced because of environmental information is equal because environmental information changes the ambient signal variable quantity produced, in signal processing chip 50, the first signal after change with change after corrected signal do difference be kept to zero mutually with the ambient signal variable quantity of the ambient signal variable quantity and corrected signal that make the first signal, difference is converted to secondary signal and outwards exports by signal processing chip 50 afterwards, the first chip 30 and revise chip 40 and be electrically connected with signal processing chip 50 respectively.
By arrange on the Magnetic Sensor of note detection device be used for the magnetic strip information of real-time perception bank note and environmental information and multiple first chip 30 producing the first signal and for real-time perception environmental information and produce corrected signal at least one revise chip 40, first chip 30 and correction chip 40 are electrically connected with signal processing chip 50 respectively, thus make the first chip 30 and revise between chip 40 and signal processing chip 50 to set up stable annexation, ensure that the first signal and corrected signal are passed to the reliability of signal processing chip 50.
Wherein, first signal what change ambient signal variable quantity and the corrected signal produced because of environmental information is equal because environmental information changes the ambient signal variable quantity produced, owing to being provided with the signal processing chip 50 for receiving and process the first signal and corrected signal, after the first signal and corrected signal are transferred into signal processing chip 50, through the process of signal processing chip 50, the first signal after change with change after corrected signal do difference be kept to zero mutually with the ambient signal variable quantity of the ambient signal variable quantity and corrected signal that make the first signal, difference is converted to secondary signal outwards to export as the signal of the identification note true and false by signal processing chip 50 afterwards, thus eliminate environmental information change to the impact of Magnetic Sensor generation, and then improve the accuracy of testing result of note detection device.
Alternatively, signal processing chip 50 is differential amplifiers.The circuit that differential amplifier and the wire be connected with input end and the output terminal of differential amplifier are formed jointly becomes differential amplifier circuit.
As shown in Figure 3, Magnetic Sensor also comprises the first logic with shift control circuit for transmitting the first signal and the second logic with shift control circuit for transmitting corrected signal, and the first chip 30 is electrically connected with signal processing chip 50 by the first logic with shift control circuit; Revise chip 40 to be electrically connected with signal processing chip 50 by the second logic with shift control circuit.Which ensure that the first signal and corrected signal are smoothly delivered to signal processing chip 50, thus ensure that the job stability of note detection device.
In a not shown embodiment, the circuit that the first logic with shift control circuit and the second logic with shift control circuit are all made up of shift register and logic switch, wherein, logic switch is the Signal-controlled switch of control circuit break-make.
In a not shown embodiment, the first logic with shift control circuit is integrated in signal processing chip 50; Second logic with shift control circuit is integrated in signal processing chip 50.Like this, make the circuit structure of Magnetic Sensor more compact, the signal processing chip 50 of Highgrade integration is more easily installed, and saves time and the manpower of circuit installation, improves the production efficiency of note detection device.
As shown in Figure 4, in an alternate embodiment of the present invention where, note detection device also comprises the first earth element 80 and the second earth element 90, first chip 30 by the first earth element 80 ground connection; Revise chip 40 by the second earth element 90 ground connection.Like this, ensure that and can produce voltage when the first chip 30 is at the magnetic strip information of perception bank note and environmental information, export with ensure that the first signal stabilization, when ensure that equally and revise chip 40 perception environmental information, can voltage be produced, ensure that corrected signal stably exports; Thus ensure that the stability that note detection device detects.
Alternatively, the first earth element 80 and/or the second earth element 90 are stake resistance.
As shown in Figure 4, the first chip 30 comprises the change in resistance of the first Magnetosensing element 31, first Magnetosensing element 31 to produce the first signal; And/or correction chip 40 comprises the change in resistance of the second Magnetosensing element 41, second Magnetosensing element 41 to produce corrected signal.Like this, when the first chip 30 perceives magnetic strip information and the environmental information of bank note, the resistance of the first Magnetosensing element 31 changes to produce the first signal at once, equally, when revising chip and perceiving environmental information, the resistance of the second Magnetosensing element 41 changes to produce corrected signal at once, because this ensure that the first signal and corrected signal stably, side by side produce, improve the sensitivity of Magnetic Sensor, ensure that the reliability of note detection device work.
Alternatively, first Magnetosensing element 31 and the second Magnetosensing element 41 are made by the sense magnetic material that resistance is adjustable, because multiple first chip 30 is arranged in the field region of permanent magnet 20 generation, first Magnetosensing element 31 is subject to the effect in the magnetic field that permanent magnet 20 produces all the time, when the magnetic field of permanent magnet 20 reaches certain numerical value, the sensitivity of the first Magnetosensing element 31 reaches a higher degree, when perceiving the magnetic strip information of bank note to make the first Magnetosensing element 31, the resistance of the first Magnetosensing element 31 can change, and the magnetic field intensity of magnetic strip information is larger, the change in resistance of the first Magnetosensing element 31 is larger.The change in resistance of the first Magnetosensing element 31 is to produce the first signal, the first chip 30 is made to have higher sensitivity when the magnetic strip information of perception bank note and environmental information, thus ensure that note detection device accurately can detect the power of magnetic signal, improve the work validity of note detection device.
Because the change in resistance of the first Magnetosensing element 31 and the second Magnetosensing element 41 changes along with the magnetic strip information of perception bank note, its course of work is similar to adjustable resistance, therefore, in embodiment shown in Figure 4, represent the first Magnetosensing element 31 and the second Magnetosensing element 41 with the form of adjustable resistance.
Lower mask body sets forth with a specific embodiment detailed process that Magnetic Sensor of the present invention eliminates environmental information.
As shown in Figure 4, when the signal processing chip 50 in the present invention is differential amplifiers, suppose that the first input value of the input end of differential amplifier be V1 and the second input value is V2, the output valve of the output terminal of differential amplifier is V, then the first input value and the relational expression between the second input value and output valve are: V=G × (V1-V2), wherein, G is the enlargement factor of differential amplifier.
When the first chip scanning is less than magnetic signal, when correction chip is also responded to less than magnetic signal, V1=c, V2=d, now V=G × (V1-V2)=G × (c-d).
When the first chip 30 perceives magnetic strip information and the environmental information of bank note, the resistance of the first Magnetosensing element 31 changes generation first signal, now, the first input value entering the input end of differential amplifier produced by the first signal, suppose that the value part of the impact on the first input value produced by the magnetic strip information of bank note is a, the value part of the impact on the first input value produced by environmental information is b, then now V1=c+a+b; Due to the first signal what change ambient signal variable quantity and the corrected signal produced because of environmental information is equal because environmental information changes the ambient signal variable quantity produced, therefore, now revising chip 40, to perceive environmental information identical with the environmental information that the first chip 30 perceives, the variable quantity that the resistance of the second Magnetosensing element 41 occurs is also identical with the change in resistance amount of the first Magnetosensing element 31, therefore, the second input value entering differential amplifier produced by corrected signal is also b, now V2=d+b; So output V=G × (V1-V2)=G × (c+a+b-d-b)=G × (c+a-d) of differential amplifier circuit, visible, differential amplifier effectively eliminates the impact that environmental information produces magnetism sensor.
As depicted in figs. 1 and 2, the opening that body 10 comprises cavity and is communicated with cavity, Magnetic Sensor also comprises substrate 60 and protective cover 70, substrate 60 is arranged on to be sealed in cavity by permanent magnet 20 on opening part, and the first chip 30, correction chip 40 and signal processing chip 50 are arranged on the surface deviating from cavity side of substrate 60; Protective cover 70 be located on substrate 60 with by the first chip 30, revise chip 40 and signal processing chip 50 and be accommodated in the protection chamber that protective cover 70 and substrate 60 formed.Like this, the permanent magnet 20 of Magnetic Sensor is effectively protected in the cavity of body 10, avoid note detection device in use permanent magnet 20 be damaged.Owing to being provided with protective cover 70, protective cover 70 be located on substrate 60 with by the first chip 30, revise chip 40 and signal processing chip 50 and be accommodated in the protection chamber that protective cover 70 and substrate 60 formed.Thus make the first responsive chip 30, correction chip 40 and signal processing chip 50 receive seal protection; the chip component avoiding these sensitivities is subject to extraneous humid air and dust must affect and lose efficacy, thus improves the reliability of note detection device work.
Protective cover 70 is made by the not magnetic material of tool, like this, avoid protective cover 70 self produce magnetic field to the first chip 30, revise chip 40 and signal processing chip 50 has an impact, ensure that the reliability of note detection device work.
Alternatively, protective cover 70 is made by the not magnetic metal material of tool or is made up of plastic material.
In a not shown embodiment, the lower surface of substrate 60 is provided with socket, thus effectively ensure that the transmission stability of the first signal, corrected signal and secondary signal.
As shown in Figure 2, chip 40 is revised between signal processing chip 50 and the first chip 30.So effectively distinguish multiple first chip 30 and revised chip 40, thus when correction chip 40 damages and needs to change, maintenance personal can find the installation site of the first chip 30 easily, and then improves the maintenance convenience of note detection device.
In a not shown embodiment, certainly, in order to reasonably utilize the installing space on substrate 60, reduce the volume of Magnetic Sensor on the whole, any position on the substrate 60 outside the field region guaranteeing to revise chip 40 and be in permanent magnet 20.
Alternatively, when revising under the distance between chip 40 and bank note makes the prerequisite of correction chip 40 perception less than the magnetic strip information of bank note, revise on the substrate 60 within field region that chip 40 also can be in permanent magnet 20.
As shown in Figure 4, each first chip 30 is in series with a construction of switch respectively, determines the number of the first chip 30 come into operation according to the open/close states of each construction of switch.Like this, reasonably can regulate the magnetic strip information of the first chip 30 perception bank note and the susceptibility of environmental information, and can guarantee under part first chip 30 damages the ground situation that lost efficacy, magnetic sensing device still can perceive the magnetic strip information of bank note and environmental information exactly and produce the first signal.
Alternatively, note detection device is the one in paper money counter, cash inspecting machine or cleaning-sorting machine.
Alternatively, permanent magnet 20 is made up of alloy permanent magnetic material or ferrite permanent-magnet materials.
It should be noted that used term is only to describe embodiment here, and be not intended to the illustrative embodiments of restricted root according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to comprise plural form, in addition, it is to be further understood that, " comprise " when using term in this manual and/or " comprising " time, it indicates existing characteristics, step, work, device, assembly and/or their combination.
It should be noted that, term " first ", " second " etc. in the instructions of the application and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as the embodiment of the application described herein can with except here diagram or describe those except order implement.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a note detection device, is characterized in that, described note detection device comprises Magnetic Sensor, and described Magnetic Sensor comprises:
Body (10);
For the formation of the permanent magnet (20) of field region, described permanent magnet (20) is arranged on described body (10);
Multiple first chips (30) of the first signal are produced for the magnetic strip information of real-time perception bank note and environmental information, multiple described first chip (30) is arranged in described field region, and all described first chips (30) are all arranged in parallel, described environmental information comprises ambient temperature information and/or ambient humidity information and/or environmental noise information;
For environmental information described in real-time perception and produce corrected signal at least one revise chip (40), described correction chip (40) is in inside described field region or outside;
For receiving and process the signal processing chip (50) of described first signal and described corrected signal, described first signal what change the ambient signal variable quantity produced and described corrected signal because of described environmental information is equal because described environmental information changes the ambient signal variable quantity produced, in described signal processing chip (50), described first signal after change with change after described corrected signal do difference be kept to zero mutually with the ambient signal variable quantity of the ambient signal variable quantity and described corrected signal that make described first signal, difference is converted to secondary signal and outwards exports by described signal processing chip (50) afterwards, described first chip (30) and described correction chip (40) are electrically connected with described signal processing chip (50) respectively.
2. note detection device according to claim 1, is characterized in that, described signal processing chip (50) is differential amplifier.
3. note detection device according to claim 1, is characterized in that, described Magnetic Sensor also comprises:
For transmitting the first logic with shift control circuit of described first signal, described first chip (30) is electrically connected with described signal processing chip (50) by described first logic with shift control circuit;
For transmitting the second logic with shift control circuit of described corrected signal, described correction chip (40) is electrically connected with described signal processing chip (50) by described second logic with shift control circuit.
4. note detection device according to claim 1, is characterized in that, described Magnetic Sensor also comprises:
For transmitting the first logic with shift control circuit of described first signal, described first logic with shift control circuit is integrated in described signal processing chip (50);
For transmitting the second logic with shift control circuit of described corrected signal, described second logic with shift control circuit is integrated in described signal processing chip (50).
5. note detection device according to claim 1, is characterized in that, described note detection device also comprises:
First earth element (80), described first chip (30) is by described first earth element (80) ground connection; And/or
Second earth element (90), described correction chip (40) is by described second earth element (90) ground connection.
6. note detection device according to claim 5, it is characterized in that, described note detection device also comprises the first earth element (80) and the second earth element (90), and described first earth element (80) and/or described second earth element (90) are stake resistance.
7. note detection device according to any one of claim 1 to 6, is characterized in that,
Described first chip (30) comprises the first Magnetosensing element (31), and the change in resistance of described first Magnetosensing element (31) is to produce described first signal; And/or
Described correction chip (40) comprises the second Magnetosensing element (41), and the change in resistance of described second Magnetosensing element (41) is to produce described corrected signal.
8. note detection device according to claim 1, is characterized in that, the opening that described body (10) comprises cavity and is communicated with described cavity, and described Magnetic Sensor also comprises:
Substrate (60), described substrate (60) is arranged on to be sealed in described cavity by described permanent magnet (20) on described opening part, and described first chip (30), described correction chip (40) and described signal processing chip (50) are arranged on the surface deviating from described cavity side of described substrate (60);
Protective cover (70), described protective cover (70) is located on described substrate (60) described first chip (30), described correction chip (40) and described signal processing chip (50) to be accommodated in protection chamber that described protective cover (70) and described substrate (60) formed.
9. note detection device according to claim 8, is characterized in that, described correction chip (40) is positioned between described signal processing chip (50) and described first chip (30).
10. note detection device according to claim 1, it is characterized in that, described in each, the first chip (30) is in series with a construction of switch respectively, determines the number of described first chip (30) come into operation according to the open/close states of each described construction of switch.
11. note detection devices according to claim 1, is characterized in that, described note detection device is the one in paper money counter, cash inspecting machine or cleaning-sorting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031685.7A CN105488896A (en) | 2015-12-31 | 2015-12-31 | Bank note detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031685.7A CN105488896A (en) | 2015-12-31 | 2015-12-31 | Bank note detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105488896A true CN105488896A (en) | 2016-04-13 |
Family
ID=55675860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511031685.7A Pending CN105488896A (en) | 2015-12-31 | 2015-12-31 | Bank note detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105488896A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091912A (en) * | 2016-06-21 | 2016-11-09 | 威海华菱光电股份有限公司 | Film thickness detecting device |
| CN107607892A (en) * | 2017-09-30 | 2018-01-19 | 威海华菱光电股份有限公司 | Magnetic image sensor |
| CN107886614A (en) * | 2017-11-28 | 2018-04-06 | 威海华菱光电股份有限公司 | Magnetism sensor |
| CN107993333A (en) * | 2017-12-12 | 2018-05-04 | 威海华菱光电股份有限公司 | Magnetic image sensor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2737796A1 (en) * | 1995-08-11 | 1997-02-14 | Wynid Technologies Sa | DEVICE FOR READING CHECKS AND PARTICULARLY THE TRACK BEARING THE BANK IDENTIFICATION NUMBER |
| JP2001266205A (en) * | 2000-03-22 | 2001-09-28 | Toshiba Corp | Magnetic information detecting device |
| JP2002296332A (en) * | 2001-03-30 | 2002-10-09 | Shibaura Mechatronics Corp | Method and apparatus of processing signal of sensor |
| CN102077253A (en) * | 2008-06-25 | 2011-05-25 | Lgn-Sys株式会社 | Medium discrimination apparatus and discrimination method thereof |
| KR20140126472A (en) * | 2013-04-23 | 2014-10-31 | 주식회사 엘지씨엔에스 | Apparatus and method for controlling Noise of financial apparatus |
| WO2015174409A1 (en) * | 2014-05-13 | 2015-11-19 | 三菱電機株式会社 | Magnetic sensor device |
| CN204807685U (en) * | 2015-06-25 | 2015-11-25 | 无锡乐尔科技有限公司 | Magnetic head |
| CN205302448U (en) * | 2015-12-31 | 2016-06-08 | 威海华菱光电股份有限公司 | Paper currency detection device |
-
2015
- 2015-12-31 CN CN201511031685.7A patent/CN105488896A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2737796A1 (en) * | 1995-08-11 | 1997-02-14 | Wynid Technologies Sa | DEVICE FOR READING CHECKS AND PARTICULARLY THE TRACK BEARING THE BANK IDENTIFICATION NUMBER |
| JP2001266205A (en) * | 2000-03-22 | 2001-09-28 | Toshiba Corp | Magnetic information detecting device |
| JP2002296332A (en) * | 2001-03-30 | 2002-10-09 | Shibaura Mechatronics Corp | Method and apparatus of processing signal of sensor |
| CN102077253A (en) * | 2008-06-25 | 2011-05-25 | Lgn-Sys株式会社 | Medium discrimination apparatus and discrimination method thereof |
| KR20140126472A (en) * | 2013-04-23 | 2014-10-31 | 주식회사 엘지씨엔에스 | Apparatus and method for controlling Noise of financial apparatus |
| WO2015174409A1 (en) * | 2014-05-13 | 2015-11-19 | 三菱電機株式会社 | Magnetic sensor device |
| CN204807685U (en) * | 2015-06-25 | 2015-11-25 | 无锡乐尔科技有限公司 | Magnetic head |
| CN205302448U (en) * | 2015-12-31 | 2016-06-08 | 威海华菱光电股份有限公司 | Paper currency detection device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091912A (en) * | 2016-06-21 | 2016-11-09 | 威海华菱光电股份有限公司 | Film thickness detecting device |
| CN106091912B (en) * | 2016-06-21 | 2018-05-25 | 威海华菱光电股份有限公司 | Film thickness detecting device |
| CN107607892A (en) * | 2017-09-30 | 2018-01-19 | 威海华菱光电股份有限公司 | Magnetic image sensor |
| CN107607892B (en) * | 2017-09-30 | 2024-05-10 | 威海华菱光电股份有限公司 | Magnetic image sensor |
| CN107886614A (en) * | 2017-11-28 | 2018-04-06 | 威海华菱光电股份有限公司 | Magnetism sensor |
| CN107993333A (en) * | 2017-12-12 | 2018-05-04 | 威海华菱光电股份有限公司 | Magnetic image sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105488896A (en) | Bank note detection apparatus | |
| KR101858634B1 (en) | Sensing system using hall sensor and apparatus using thereof | |
| CN101517377B (en) | Magnetic flowmeter with verification | |
| CN106249024B (en) | Transmission line of electricity voltage measurement method based on D dot electric-field sensors | |
| CN105301665A (en) | Metal sensor and method for detecting object enclosed in medium therethrough | |
| CN105806206B (en) | Thickness detection apparatus | |
| CN205139229U (en) | Huge magnetoresistive effect current sensor | |
| CN106556730A (en) | Current sensor and the measurement apparatus comprising the current sensor | |
| CN103975366A (en) | Method and device for checking value documents | |
| CN105974340A (en) | Magnetic sensor | |
| CN101484781B (en) | Remote transmitter for analogue measuring devices | |
| CN105806202A (en) | Probe of electrical vortex sensor and electrical vortex sensor | |
| CN103323643A (en) | Single-chip current sensor and manufacturing method thereof | |
| CN109690232A (en) | Noncontacting proximity sensor | |
| CN105974338A (en) | Magnetic sensor | |
| CN106556676A (en) | A kind of detection means and detection method for multi-channel gas | |
| US9977058B2 (en) | Device and method for measuring the power consumption, contactless device and method for measuring power supply status | |
| CN205302448U (en) | Paper currency detection device | |
| CN106570978A (en) | Apparatus used for detecting anti-fake component and method thereof | |
| ITMI992739A1 (en) | CURRENT MEASURING DEVICE FOR LOW VOLTAGE POWER SWITCHES | |
| WO2014191351A3 (en) | Inductive sensor | |
| CN205505966U (en) | Thickness detecting device | |
| CN103837582B (en) | A kind of micro-damage rammed earth salinity measuring nose structure for earthen ruins protection | |
| CN106556731A (en) | A kind of current sensor and measurement apparatus | |
| US20210072044A1 (en) | Output system and gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160413 |