CN107845188B - Banknote form detection method, banknote form detection device and self-service deposit and withdrawal device - Google Patents
Banknote form detection method, banknote form detection device and self-service deposit and withdrawal device Download PDFInfo
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- CN107845188B CN107845188B CN201711131016.6A CN201711131016A CN107845188B CN 107845188 B CN107845188 B CN 107845188B CN 201711131016 A CN201711131016 A CN 201711131016A CN 107845188 B CN107845188 B CN 107845188B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D11/00—Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
- G07D11/20—Controlling or monitoring the operation of devices; Data handling
- G07D11/22—Means for sensing or detection
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Abstract
The invention provides a paper money form detection method, which belongs to the field of financial equipment and comprises the steps of acquiring first state information of paper money transmitted on a first transmission path through two first sensors symmetrically arranged on two sides of the transmission surface of the first transmission path; the form of the banknote is obtained based on the first status information. The method can judge whether the paper currency is in a form of inclination or continuous tension and the like, so that the form of the paper currency is comprehensively predicted, and the judgment accuracy is improved. The banknote form detection device comprises a first transmission path, a first sensor and a processor; the two first sensors are symmetrically arranged on two sides of the transmission surface of the first transmission path along the direction perpendicular to the transmission direction of the first transmission path, and the distance between the two first sensors is not more than the standard length of paper money. The paper money form detection device is simple in structure, convenient to use, high in detection efficiency and high in accuracy. The invention also provides a self-service deposit and withdrawal device which comprises the banknote form detection device, and the use stability is better.
Description
Technical Field
The invention belongs to the technical field of financial equipment, and particularly relates to a banknote form detection method, a banknote form detection device applied to the detection method and a self-service deposit and withdrawal device comprising the banknote form detection device.
Background
The self-service financial equipment is widely applied and popularized due to the excellent self-service transaction performance, and as the self-service financial equipment is internally provided with a plurality of functional modules, paper money is required to be transmitted among the functional modules through the transmission channel so as to finish the functions of money detection, storage and the like. During the transmission process, the paper money may be deflected or have other forms, especially at the position of the reversing node, and the abnormal form of the paper money may cause abnormal operation conditions such as banknote blocking and the like, so as to influence the normal operation of the equipment. The existing self-service financial equipment has single detection of the form of the paper money, and the detection position is limited, so that the form of the paper money in the transmission channel is not beneficial to being accurately judged.
Disclosure of Invention
The invention aims to provide a banknote form detection method, which aims to solve the technical problem of single method for detecting the form of banknote in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: provided is a banknote form detection method including the steps of:
acquiring first state information of paper money transmitted on a first transmission path through two first sensors symmetrically arranged on two sides of the transmission surface of the first transmission path;
the two first sensors are arranged along the direction perpendicular to the transmission direction of the first transmission path, and the distance between the two first sensors is not larger than the standard length of paper money;
the first state information comprises time information that two sides of paper money trigger two first sensors respectively and/or two sides of paper money leave the first sensors respectively;
and obtaining the form of the paper currency based on the first state information.
Further, the obtaining the form of the banknote based on the first state information includes:
calculating the inclination angle of paper money according to the triggering time interval, wherein the calculated relation is as follows
Wherein θ is the inclination angle of the banknote relative to the standard form of the banknote, t 1 Time t, time for first triggering one of said first sensors for a banknote 2 The time for triggering another first sensor for the paper money for the first time is v the transmission speed, and S the standard length of the paper money.
Further, the method also comprises the following steps:
acquiring second state information of the paper money conveyed on the second conveying path through two second sensors symmetrically arranged on two sides of the conveying surface of the second conveying path;
the paper money transmitted on the second transmission path is obtained by the transmission of the first transmission path through a reverser;
the two second sensors are arranged along the direction perpendicular to the transmission direction of the second transmission path, and the distance between the two second sensors is equal to the distance between the two first sensors;
the second state information comprises time information that two sides of the paper currency trigger two second sensors respectively and/or two sides of the paper currency leave the second sensors respectively;
and obtaining the form of the paper currency based on the second state information.
Further, the obtaining the form of the banknote based on the second state information includes:
calculating the running length of the paper currency according to the time interval between the time when the paper currency firstly triggers the second sensor and the time when the paper currency firstly leaves the second sensor, wherein the calculated relation is as follows
C＝(t 4 -t 3 )×v (2)
If C is more than W, judging that the paper money is continuous;
wherein t is 3 Time t for first triggering of the second sensor for the banknote 4 And v is the transmission speed, C is the running length of the paper currency in the time interval of triggering the second sensor for the first time and the paper currency leaves the second sensor for the first time, and W is the standard width of the paper currency.
Further, the obtaining the form of the banknote based on the first state information and the second state information includes:
calculating the running length of the paper currency according to the time of triggering the second sensor by two adjacent paper currencies respectively, wherein the calculated relational expression is as follows
C 1 ＝(t 8 -t 7 )×v (2)
If C 1 If the distance between two adjacent paper money is larger than L, judging that the distance between the two adjacent paper money is too wide;
if C 1 If the distance between two adjacent paper money is smaller than L, judging that the distance between two adjacent paper money is too narrow;
wherein t is 7 Time t of first triggering the second sensor of the previous banknote 8 The time for triggering the second sensor for the first time of the next paper money is v is the transmission speed, C 1 For the running length of the paper currency in the time interval of triggering the second sensor for the first time respectively for two adjacent paper currencies, L is the standard interval of the two adjacent paper currencies.
Further, the method also comprises the following steps:
acquiring third state information of the paper money transmitted on the third transmission path through two third sensors symmetrically arranged on two sides of the transmission surface of the third transmission path;
the paper money transmitted on the third transmission path is transmitted by the first transmission path through the reverser;
the two third sensors are arranged along the direction perpendicular to the transmission direction of the third transmission path, and the distance between the two third sensors is equal to the distance between the two first sensors;
the distance between the second sensor and the first sensor is larger than the distance between the third sensor and the first sensor, and the difference between the two distances is equal to the standard width of paper money;
the third state information comprises time information that two sides of the paper currency trigger two third sensors respectively and/or two sides of the paper currency leave the third sensors respectively;
and obtaining the form of the paper currency based on the third state information.
Further, the obtaining the form of the banknote based on the third status information includes:
and obtaining the form of the paper currency based on the second state information and the third state information.
Further, the obtaining the form of the banknote based on the second state information and the third state information includes:
calculating the running length of the paper currency according to the time interval of triggering the second sensor and the third sensor respectively by two adjacent paper currencies, wherein the calculated relational expression is as follows
C 2 ＝(t 6 -t 5 )×v (3)
If C 2 If the value is less than W, judging that the paper money is continuously tensioned at the reversing bifurcation;
wherein t is 5 Time t for first triggering the second sensor for the previous banknote 6 The time for triggering the third sensor for the first time of the next paper money is v is the transmission speed, C 2 For the running length of two adjacent paper money in the time interval of triggering the second sensor and the third sensor respectively, W is the standard width of the paper money.
The banknote form detection method provided by the invention has the beneficial effects that: compared with the prior art, the method for detecting the form of the paper currency has the advantages that two sensors are transversely arranged at one node of the transmission path, and when the paper currency passes through the node, the two sensors can be triggered at the two sides of the paper currency respectively, so that the time information of triggering and/or leaving at the two sides of the paper currency is acquired through the two sensors at the node, whether the paper currency is in a form of inclination or continuous tension or not can be judged through calculation, the form of the paper currency can be comprehensively predicted, and the accuracy of judging the form of the paper currency is improved.
The invention also provides a paper money form detection device, which comprises the first transmission path, two first sensors and a processor;
the first transmission path is used for transmitting paper money;
the two first sensors are symmetrically arranged on two sides of a transmission surface of the first transmission path along a direction perpendicular to the transmission direction of the first transmission path, the distance between the two first sensors is not larger than the standard length of paper money, and the two first sensors are used for acquiring first state information including time information that two sides of the paper money trigger the two first sensors respectively and/or two sides of the paper money leave the first sensors respectively;
the processor is electrically connected with the two first sensors respectively and is used for processing and calculating the first state information.
The banknote form detection device provided by the invention has the beneficial effects that: compared with the prior art, the banknote form detection device is suitable for the detection method, and is simple in structure, convenient to use, high in detection efficiency and high in detection accuracy.
The invention also provides a self-service deposit and withdrawal device comprising the banknote form detection device.
The self-service deposit and withdrawal device provided by the invention has the beneficial effects that: compared with the prior art, the self-service deposit and withdrawal device can accurately and effectively judge the form of the paper currency in the transmission channel by adopting the paper currency form detection device, further can rapidly carry out next adjustment measures such as reversing, stopping, replacing paths and the like according to the abnormal form of the paper currency, reduces the risk of paper currency clamping of the device, and improves the use stability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a diagram showing the working state of a banknote form detection method according to an embodiment of the present invention;
FIG. 2 is a second working state diagram of a banknote form detection method according to an embodiment of the present invention;
FIG. 3 is a third working state diagram of a banknote form detection method according to an embodiment of the present invention;
FIG. 4 is a fourth working state diagram of a banknote form detection method according to an embodiment of the present invention;
FIG. 5 is a fifth working state diagram of a banknote form detection method according to an embodiment of the present invention;
FIG. 6 is a diagram showing a working state of a banknote form detection method according to an embodiment of the present invention;
fig. 7 is a working state diagram seven of a banknote form detection method according to an embodiment of the present invention.
Wherein, each reference sign in the figure:
1-a first transmission path; 2-a first sensor; 3-banknote; 4-a second transmission path; 5-a second sensor; 6-a reverser; 7-a third transmission path; 8-a third sensor; 9-a first scaffold structure; 10-a second scaffold structure; 11-third support structure
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.
Referring to fig. 1 to 7 together, a banknote form detection method according to the present invention will now be described. The banknote form detection method comprises the following steps:
acquiring first state information of the banknote 3 transported on the first transport path 1 by two first sensors 2 symmetrically disposed on both sides of the transport surface of the first transport path 1;
the two first sensors 2 are arranged along the direction perpendicular to the conveying direction of the first conveying path 1, and the distance between the two first sensors 2 is not more than the standard length of the paper money 3;
the first state information comprises time information that two sides of the paper currency 3 trigger the two first sensors 2 respectively and/or two sides of the paper currency 3 leave the first sensors 2 respectively;
the form of the banknote 3 is obtained based on the first state information.
Compared with the prior art, the banknote form detection method provided by the invention has the advantages that two sensors are transversely arranged at one node of the transmission path, and when a banknote passes through the node, the two sensors can be respectively triggered at the two sides of the banknote 3, so that the time information of triggering and/or leaving at the two sides of the banknote is acquired through the two sensors at the node, and then the banknote form detection method can judge whether the banknote is in a form of inclination or continuous tension and the like through calculation, so that the form of the banknote can be comprehensively predicted, and the accuracy of judging the form of the banknote is improved. It is suitable for detection of a general transmission path and also suitable for detection of a transmission path in the vicinity of a commutation node.
Optionally, as a specific implementation manner of the banknote form detection method provided by the invention, the ratio of the distance between the two first sensors 2 to the standard length of the banknote 3 is 2:3-1:1, so that effective triggering can be ensured.
Specifically, referring to fig. 4 together, as a specific embodiment of the banknote form detection method provided by the present invention, obtaining the form of the banknote 3 based on the first state information includes:
calculating the inclination angle of the banknote 3 according to the interval of the triggering time, wherein the calculated relation is as follows
Wherein θ is the inclination angle of the banknote 3 relative to the standard form of the banknote, t 1 Time t, time for first triggering one of the first sensors 2 for the banknote 3 2 The time for triggering another first sensor 2 for the first time of the banknote 3, v is the transport speed and S is the standard length of the banknote.
The reason for the inclination is mainly caused by friction of paper money in the process of conveying, and the inclination angle of the paper money 3 relative to the standard form of the paper money (the form of no inclination, no continuous tension and consistent spacing with the standard spacing in the process of conveying) can be accurately calculated through the relational expression (1), so that the detection method is simple and the result is reliable. If the triggering times of the two first sensors 2 are different, the calculated θ value is not zero.
Further, as a specific embodiment of the banknote form detection method provided by the present invention, obtaining the form of the banknote 3 based on the first state information includes:
the time difference between the first sensor 2 triggered by the banknote 3 for the first time and the first time the banknote 3 leaves the first sensor 2 is multiplied by the transport speed v to obtain the running length of the banknote 3 within the time interval, and the running length is compared with the standard width of the banknote to judge whether the banknote is continuous on the first transport path 1 or not, and if the running length is greater than the standard width of the banknote, the banknote can be judged to be continuous.
Further, referring to fig. 1 to 7, as a specific embodiment of the banknote form detection method provided by the present invention, the method further includes the following steps:
acquiring second state information of the banknote 3 transported on the second transport path 4 by two second sensors 5 symmetrically disposed on both sides of the transport surface of the second transport path 4;
the banknote 3 transported on the second transport path 4 is transported by the first transport path 1 through the diverter 6;
the two second sensors 5 are arranged along a direction perpendicular to the transmission direction of the second transmission path 4, and the distance between the two second sensors 5 is equal to the distance between the two first sensors 2;
the second state information comprises time information that two sides of the paper currency 3 trigger two second sensors 5 respectively and/or two sides of the paper currency 3 leave the second sensors 5 respectively;
the form of the banknote 3 is obtained based on the second state information.
If the detection is performed at the position of the reversing node, two second sensors 5 similar to the layout of the first sensors 2 are added to the second transmission path 4 according to the actual detection requirement, so that whether the paper money on the second transmission path 4 is continuous, inclined or the like can be detected independently, and meanwhile, the detection device can be combined with the first sensors 2 to detect and determine more paper money forms.
Specifically, referring to fig. 5, as a specific embodiment of the banknote form detection method provided by the present invention, obtaining the form of the banknote 3 based on the second state information includes:
calculating the running length of the paper currency 3 according to the time interval between the time when the paper currency 3 firstly triggers the second sensor 5 and the time when the paper currency 3 firstly leaves the second sensor 5, wherein the calculated relation is as follows
C＝(t 4 -t 3 )×v (2)
If C is more than W, judging that the paper money 3 is continuous;
wherein t is 3 Time t for first triggering of the second sensor 5 for the banknote 3 4 For the time when the banknote 3 leaves the second sensor 5 for the first time, v is the transport speed, C is the running length of the banknote 3 during the time interval when the second sensor 5 is triggered for the first time and the banknote 3 leaves the second sensor 5 for the first time, W is the standard width of the banknote.
The paper money is easy to be continuously tensioned after being reversed due to friction collision, so that whether the paper money is continuously tensioned after being reversed can be effectively detected by arranging the second sensor 5 on the reversing path, and the form detection range is further enlarged.
Specifically, referring to fig. 7, as a specific embodiment of the banknote form detection method provided by the present invention, obtaining the form of the banknote 3 based on the first state information and the second state information includes:
calculating the running length of the paper currency according to the time when the second sensor 5 is triggered by two adjacent paper currencies 3 respectively, wherein the calculated relation is as follows
C 1 ＝(t 8 -t 7 )×v (2)
If C 1 If the distance between two adjacent paper money 3 is larger than L, judging that the distance between the two adjacent paper money 3 is too wide;
if C 1 If the distance between two adjacent paper money 3 is smaller than L, judging that the distance between the two adjacent paper money 3 is too narrow;
wherein t is 7 Time t of first triggering the second sensor of the previous banknote 8 For the time of first triggering of the second sensor 5 for the next banknote, v is the transport speed, C 1 For the length of travel of the banknote within the time interval in which the second sensor 5 is triggered for the first time by two adjacent banknotes, respectively, L is the standard spacing of the two adjacent banknotes.
The time for triggering the second sensor 5 after passing through the reversing node can simply and effectively judge whether the distance between the paper currencies is too large or too small after the self-reversing, so that the form detection range is further enlarged, and the control system can conveniently make timely feedback and adjustment.
The determination method is also applicable to determining whether the pitch of adjacent banknotes transported on the first transport path 1 is too large or too small.
Further, referring to fig. 1 to 7, as a specific embodiment of the banknote form detection method provided by the present invention, the method further includes the following steps:
acquiring third status information of the banknote 3 transported on the third transport path 7 by two third sensors 8 symmetrically disposed on both sides of the transport surface of the third transport path 7;
the banknote 3 transported on the third transport path 7 is transported by the first transport path 1 through the diverter 6;
the two third sensors 8 are arranged in a direction perpendicular to the transmission direction of the third transmission path 7, and the pitch of the two third sensors 8 is equal to the pitch of the two first sensors 2;
the distance between the second sensor 5 and the first sensor 2 is larger than the distance between the third sensor 8 and the first sensor 2, and the difference between the two distances is equal to the standard width of paper money;
the third status information comprises time information that two sides of the paper money respectively trigger the two third sensors 8 and/or two sides of the paper money respectively leave the third sensors 8;
the form of the banknote 3 is obtained based on the third status information.
In order to adapt to the detection of the banknote form at the reversing nodes corresponding to more reversing paths, according to the actual detection requirement, two third sensors 8 similar to the layout of the first sensors 2 are added on the third transmission path 7, so that whether the banknote on the third transmission path 7 is continuous, inclined and the like can be detected independently, and meanwhile, the banknote form can be combined with the first sensors 2 and the second sensors 5 to detect and judge more banknote forms. The distance between the second sensor 5 and the first sensor 2 and the distance between the third sensor 8 and the first sensor 2 are set to be different, and the difference between the two distances is equal to the standard width of paper money, so that the calculation process is simplified, and the detection efficiency is improved.
Further, as a specific embodiment of the banknote form detection method provided by the present invention, obtaining the form of the banknote based on the third state information includes:
the form of the banknote 3 is obtained based on the second state information and the third state information.
By combining multiple state information, whether continuous paper money appears after two adjacent paper money are respectively switched to different paths can be judged, and the detection range is enlarged.
Specifically, referring to fig. 6, as a specific embodiment of the banknote form detection method provided by the present invention, obtaining the form of the banknote 3 based on the second state information and the third state information includes:
calculating the running length of the paper currency according to the time interval of triggering the second sensor 5 and the third sensor 8 of two adjacent paper currencies respectively, wherein the calculated relation is as follows
C 2 ＝(t 6 -t 5 )×v (3)
If C 2 If the value is less than W, judging that the paper money is continuously tensioned at the reversing bifurcation;
wherein t is 5 Time t for first triggering the second sensor 8 for the previous banknote 6 The time for triggering the third sensor 8 for the first time for the next banknote, v being the transport speed, C 2 For the running length of two adjacent notes in the time interval in which the second sensor 5 and the third sensor 8 are activated respectively, W is the standard width of the note. The judging method is simple and reliable, and the detection efficiency is high.
Referring to fig. 1, in a normal operation state, the banknote 3 does not pass through the first transmission path 1 in order, the distance between adjacent banknotes is a standard distance value, at this time, two first sensors 2 are triggered by two sides of the banknote 3 at the same time, two sides of the banknote leave two first sensors 2 at the same time, then the next banknote triggers two first sensors 2 again after moving a distance of the standard distance, and the transmission judgment principle on the second transmission path 4 and the third transmission path 7 is the same.
Referring to fig. 2 and 3, in a normal operation state, the banknote 3 is transferred to the second transport path 4 or the third transport path 7 via the diverter 6 to continue the transport, and the determination method is also the aforementioned determination method.
The banknote form detection method is suitable for detecting banknote states of paths near reversing nodes, has simple detection control process, can effectively judge whether abnormal forms of banknotes occur before and after the change, such as tilting, continuous tension and overlarge or overlarge spacing between adjacent banknotes, greatly increases the form detection range, further can timely feed back information about banknote forms to a control system, can timely carry out subsequent correction processing, prevents banknote clamping and other conditions, and reduces the failure rate of equipment operation.
The invention also provides a paper currency form detection device, which comprises a first transmission path 1, a first sensor 2 and a processor;
a first transport path 1 for transporting paper money 3;
the two first sensors 2 are symmetrically arranged at two sides of the transmission surface of the first transmission path 1 along the direction perpendicular to the transmission direction of the first transmission path 1, and the distance between the two first sensors 2 is not larger than the standard length of paper money and is used for acquiring first state information comprising time information that the two sides of the paper money 3 trigger the two first sensors 2 respectively and/or the two sides of the paper money 3 leave the first sensors 2 respectively;
the processor is electrically connected with the two first sensors 2 respectively and is used for processing and calculating the first state information.
The paper money form detection device provided by the invention is suitable for the detection method, and has the advantages of simple structure, convenience in use, high detection efficiency and high detection accuracy.
Further, as a specific embodiment of the banknote form detection device provided by the invention, in order to more adapt to the detection requirement at the reversing node, the banknote form detection device further comprises a reverser 6, a second transmission path 4 connected with the first transmission path 1 through the reverser 6, and two second sensors 5 for acquiring second state information; the two second sensors 4 are symmetrically arranged at two sides of the transmission surface of the second transmission path 4 along the direction perpendicular to the transmission direction of the second transmission path 4, and the distance between the two second sensors 5 is equal to the distance between the two first sensors 2; the second status information includes time information that both sides of the banknote 3 trigger the two second sensors 5, respectively, and/or that both sides of the banknote 3 leave the second sensors 5, respectively.
Further, as a specific embodiment of the banknote form detecting device provided by the invention, in order to adapt to the detection requirement at the reversing node with two reversing paths, the banknote form detecting device further comprises a third transmission path 7 connected with the first transmission path 1 through a reverser 6 and two third sensors 8 for acquiring third state information; the two third sensors 8 are symmetrically arranged at two sides of the transmission surface of the third transmission path 7 along the direction perpendicular to the transmission direction of the third transmission path 7, and the distance between the two third sensors 8 is equal to the distance between the two first sensors 2; the third status information includes time information that both sides of the banknote 3 trigger the two third sensors 8, respectively, and/or that both sides of the banknote 3 leave the third sensors 8, respectively.
Further, as a specific embodiment of the banknote form detecting device provided by the invention, the distance between the second sensor 5 and the first sensor 2 is larger than the distance between the third sensor 8 and the first sensor 2, and the difference between the two distances is equal to the standard width of the banknote.
Further, referring to fig. 1 to 7, as a specific embodiment of the banknote form detecting apparatus according to the present invention, in order to facilitate the installation of the sensors, the banknote form detecting apparatus further includes first support structures 9 for respectively connecting and supporting the first sensors 2.
Specifically, as a specific embodiment of the banknote form detecting device provided by the present invention, the first support structure 9 includes a first frame body and two first sensor connection seats provided on the first frame body, where the two first sensor connection seats are respectively used for connecting with the two first sensors 2.
Further, as a specific embodiment of the banknote form detecting device provided by the invention, the two first sensor connecting seats are respectively connected with the first frame body in a sliding manner in a direction parallel to the distribution direction of the two first sensor connecting seats. Because the sizes of the paper currencies with different face values are inconsistent, in order to meet the detection requirement of more face value paper currencies, the distance between the first sensors 2 can be adjusted through the first sensor connecting seat capable of sliding, and the use convenience is improved.
Further, as a specific embodiment of the banknote form detecting apparatus provided by the present invention, the banknote form detecting apparatus further includes second support structures 10 for respectively connecting and supporting the second sensors 5.
Further, as a specific embodiment of the banknote form detecting device provided by the invention, the two first sensor connecting seats are respectively connected with the second frame body in a sliding manner in a direction parallel to the distribution direction of the two second sensor connecting seats. Because the sizes of the paper money with different face values are inconsistent, in order to meet the detection requirement of more face value paper money, the distance between the second sensors 5 can be adjusted through the second sensor connecting seat capable of sliding, and the use convenience is improved.
Further, as a specific embodiment of the banknote form detecting apparatus provided by the present invention, the banknote form detecting apparatus further includes third support structures 11 for respectively connecting and supporting the third sensors 8.
Further, as a specific embodiment of the banknote form detecting device provided by the invention, the two first sensor connecting seats are respectively connected with the third frame body in a sliding manner in a direction parallel to the distribution direction of the two third sensor connecting seats. Because the sizes of the paper money with different face values are inconsistent, in order to meet the detection requirement of more paper money with different face values, the distance between the third sensors 8 can be adjusted through the first sensor connecting seat capable of sliding, and the use convenience is improved.
The invention also provides a self-service deposit and withdrawal device which comprises the banknote form detection device.
According to the self-service deposit and withdrawal device provided by the invention, by adopting the banknote form detection device, accurate and effective judgment can be made on the banknote form in the transmission channel, further, the next adjustment measures such as reversing, stopping, replacing paths and the like can be rapidly carried out according to the abnormal form of the banknote, the risk of banknote clamping of the device is reduced, and the use stability is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. A banknote form detection method, characterized by comprising the steps of:
acquiring first state information of paper money transmitted on a first transmission path through two first sensors symmetrically arranged on two sides of the transmission surface of the first transmission path;
the two first sensors are arranged along the direction perpendicular to the transmission direction of the first transmission path, and the distance between the two first sensors is not larger than the standard length of paper money;
the first state information comprises time information that two sides of paper money trigger two first sensors respectively and/or two sides of paper money leave the first sensors respectively;
obtaining a form of the banknote based on the first status information;
the obtaining the form of the banknote based on the first state information includes:
calculating the inclination angle of paper money according to the triggering time interval, wherein the calculated relation is as follows
（1）
Wherein,θis the inclination angle of the paper currency relative to the standard form of the paper currency,t 1 the time to first trigger one of the first sensors for the banknote,t 2 the time for the first triggering of another of said first sensors for the banknote,vin order to achieve a transmission speed,Sis the standard length of paper money;
acquiring second state information of the paper money conveyed on the second conveying path through two second sensors symmetrically arranged on two sides of the conveying surface of the second conveying path;
the paper money transmitted on the second transmission path is obtained by the transmission of the first transmission path through a reverser;
the method also comprises the following steps:
acquiring third state information of the paper money transmitted on the third transmission path through two third sensors symmetrically arranged on two sides of the transmission surface of the third transmission path;
the paper money transmitted on the third transmission path is transmitted by the first transmission path through the reverser;
the two third sensors are arranged along the direction perpendicular to the transmission direction of the third transmission path, and the distance between the two third sensors is equal to the distance between the two first sensors;
the distance between the second sensor and the first sensor is larger than the distance between the third sensor and the first sensor, and the difference between the two distances is equal to the standard width of paper money;
the third state information comprises time information that two sides of the paper currency trigger two third sensors respectively and/or two sides of the paper currency leave the third sensors respectively;
obtaining a form of the banknote based on the third status information;
the obtaining the form of the banknote based on the third state information includes:
obtaining a form of the banknote based on the second state information and the third state information;
the obtaining the form of the banknote based on the second state information and the third state information includes:
calculating the running length of the paper currency according to the time interval of triggering the second sensor and the third sensor respectively by two adjacent paper currencies, wherein the calculated relational expression is as follows
C 2 =(t 6 -t 5 )×v（3）
If it isC 2 ＜WJudging that the paper money is continuously tensioned at the reversing bifurcation;
wherein,t 5 the time at which the second sensor is first triggered for the previous banknote,t 6 the time for the first triggering of the third sensor for the following banknote,vin order to achieve a transmission speed,C 2 for the length of travel of two adjacent notes during the time interval in which the second sensor and the third sensor are activated respectively,Wis the standard width of the banknote.
2. The banknote form detection method as claimed in claim 1, further comprising the steps of:
the two second sensors are arranged along the direction perpendicular to the transmission direction of the second transmission path, and the distance between the two second sensors is equal to the distance between the two first sensors;
the second state information comprises time information that two sides of the paper currency trigger two second sensors respectively and/or two sides of the paper currency leave the second sensors respectively;
obtaining a form of the banknote based on the second status information;
the obtaining the form of the banknote based on the second state information includes:
calculating the running length of the paper currency according to the time interval between the time when the paper currency firstly triggers the second sensor and the time when the paper currency firstly leaves the second sensor, wherein the calculated relation is as follows
C=(t 4 -t 3 )×v（2）
If it isC＞WJudging that the paper money is continuous;
wherein,t 3 the time for the first triggering of the second sensor for the banknote,t 4 for the time when the banknote leaves the second sensor for the first time,vin order to achieve a transmission speed,Cfor the length of travel of the banknote during the time interval in which the second sensor is first triggered and the banknote first leaves the second sensor,Wis the standard width of the banknote.
3. The banknote form detection method according to claim 2, wherein obtaining the form of the banknote based on the first state information and the second state information includes:
calculating the running length of the paper currency according to the time of triggering the second sensor by two adjacent paper currencies respectively, wherein the calculated relational expression is as follows
C 1 =(t 8 -t 7 )×v（2）
If it isC 1 ＞LJudging that the distance between two adjacent paper money is too wide;
if it isC 1 ＜LJudging that the distance between two adjacent paper money is too narrow;
wherein,t 7 the time at which the first sensor was triggered by the previous banknote,t 8 the time for the first triggering of the second sensor for the following banknote,vin order to achieve a transmission speed,C 1 in order to activate the running length of the banknote for the first time in the time interval of the second sensor for the adjacent two banknotes respectively,Lis the standard spacing between two adjacent paper money.
4. The banknote form detection device is characterized in that: the system comprises a first transmission path, two first sensors and a processor;
the first transmission path is used for transmitting paper money;
the two first sensors are symmetrically arranged on two sides of a transmission surface of the first transmission path along a direction perpendicular to the transmission direction of the first transmission path, the distance between the two first sensors is not larger than the standard length of paper money, and the two first sensors are used for acquiring first state information including time information that two sides of the paper money trigger the two first sensors respectively and/or two sides of the paper money leave the first sensors respectively;
the processor is respectively and electrically connected with the two first sensors and is used for processing and calculating the first state information;
obtaining a form of the banknote based on the first status information;
the obtaining the form of the banknote based on the first state information includes:
calculating the inclination angle of paper money according to the triggering time interval, wherein the calculated relation is as follows
（1）
Wherein,θis the inclination angle of the paper currency relative to the standard form of the paper currency,t 1 the time to first trigger one of the first sensors for the banknote,t 2 the time for the first triggering of another of said first sensors for the banknote,vin order to achieve a transmission speed,Sis the standard length of paper money;
acquiring second state information of the paper money conveyed on the second conveying path through two second sensors symmetrically arranged on two sides of the conveying surface of the second conveying path;
the paper money transmitted on the second transmission path is obtained by the transmission of the first transmission path through a reverser; the paper money form detection device also comprises a third transmission path connected with the first transmission path through a commutator and two third sensors for acquiring third state information;
acquiring third state information of the paper money transmitted on the third transmission path through two third sensors symmetrically arranged on two sides of the transmission surface of the third transmission path;
the paper money transmitted on the third transmission path is transmitted by the first transmission path through the reverser;
the two third sensors are arranged along the direction perpendicular to the transmission direction of the third transmission path, and the distance between the two third sensors is equal to the distance between the two first sensors;
the distance between the second sensor and the first sensor is larger than the distance between the third sensor and the first sensor, and the difference between the two distances is equal to the standard width of paper money;
the third state information comprises time information that two sides of the paper currency trigger two third sensors respectively and/or two sides of the paper currency leave the third sensors respectively;
obtaining a form of the banknote based on the third status information;
the obtaining the form of the banknote based on the third state information includes:
obtaining a form of the banknote based on the second state information and the third state information;
the obtaining the form of the banknote based on the second state information and the third state information includes:
calculating the running length of the paper currency according to the time interval of triggering the second sensor and the third sensor respectively by two adjacent paper currencies, wherein the calculated relational expression is as follows
C 2 =(t 6 -t 5 )×v（3）
If it isC 2 ＜WJudging that the paper money is continuously tensioned at the reversing bifurcation;
wherein,t 5 the time at which the second sensor is first triggered for the previous banknote,t 6 the time for the first triggering of the third sensor for the following banknote,vin order to achieve a transmission speed,C 2 for the length of travel of two adjacent notes during the time interval in which the second sensor and the third sensor are activated respectively,Wis the standard width of the banknote.
5. Self-service deposit and withdrawal device, its characterized in that: comprising a banknote form detecting device according to claim 4.
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| CN112991612A (en) * | 2019-12-18 | 2021-06-18 | 深圳怡化电脑股份有限公司 | Detection data generation method, electronic equipment and storage medium |
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| CN113284301B (en) * | 2020-12-31 | 2022-11-01 | 深圳怡化电脑股份有限公司 | Sheet medium data processing method and device, electronic device and storage medium |
| CN113256878B (en) * | 2020-12-31 | 2024-02-02 | 深圳怡化电脑股份有限公司 | Banknote inclination correction method and device, banknote box equipment and storage medium |
| CN112614283B (en) * | 2020-12-31 | 2022-05-31 | 深圳怡化电脑股份有限公司 | Sheet medium data processing method, sheet medium data processing device, electronic device and storage medium |
| CN112991611B (en) * | 2021-05-10 | 2021-09-14 | 恒银金融科技股份有限公司 | Speed design method for real-time sorting of paper money with different denominations in channel |
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