Method and apparatus for detecting anti-skimming electromagnetic interference

    公开(公告)号:US10650198B2

    公开(公告)日:2020-05-12

    申请号:US16094472

    申请日:2017-05-08

    摘要: The present invention provides a method and an apparatus for detecting anti-skimming magnetic interference, wherein the method comprises the steps of: S1: generating an original magnetic strip signal; acquiring an interfered magnetic strip signal by combining the original magnetic strip signal and an interference signal of an electromagnetic interference source to be tested; S2: decoding the interfered magnetic strip signal to obtain a decoded parameter; and S3: determining whether an original magnetic strip parameter is consistent with the decoded parameter; if so, obtaining a first test result that the electromagnetic interference source is unqualified to satisfy a magnetic card reading device's requirement for electromagnetic interference; otherwise, obtaining a second test result that the electromagnetic interference source is qualified to satisfy the magnetic card reading device's requirement for electromagnetic interference whereby security of the magnetic card reading device can be enhanced and the magnetic card can be protected from being skimmed.

    Character segmentation and recognition method

    公开(公告)号:US10430681B2

    公开(公告)日:2019-10-01

    申请号:US15549126

    申请日:2015-06-26

    IPC分类号: G06K9/34

    摘要: Provided is a character segmentation and recognition method. The method includes: collecting image data to obtain a to-be-recognized image; positioning a character line candidate region on the to-be-recognized image; obtaining pre-set character line prior information, where the character line prior information includes the number of characters, character spacing and a character size; obtaining a corresponding segmentation point template based on the character line prior information; obtaining credible degrees of different positions on the character line candidate region traversed by the segmentation point template; determining a position with the highest credible degree as an optimal segmentation position; segmenting the character line candidate region based on the segmentation point template and the optimal segmentation position to obtain multiple single character regions; and performing character recognition on each of the single character regions to obtain a corresponding recognition result.

    Self-service equipment energy saving control method and device

    公开(公告)号:US10394302B2

    公开(公告)日:2019-08-27

    申请号:US15772061

    申请日:2016-07-29

    摘要: Provided are an energy-saving control method and device for a self-service device. The method includes: acquiring to-be-learned sample information from historical usage data of users of the self-service device, where the sample information indicates the number of users which use the self-service device in each of different sub-periods of a period of time; learning the to-be-learned sample information by using a preset Bayesian prior probability model, to obtain a learning result; updating the Bayesian prior probability model based on the learning result; predicting the number of users in each of sub-periods of a preset period of time by using the updated Bayesian prior probability model, to obtain the predicted number of users at the self-service device; and modifying a sleep interval of the self-service device in each of the sub-periods based on the predicted number of users.

    Temporary paper money storage device

    公开(公告)号:US10380821B2

    公开(公告)日:2019-08-13

    申请号:US15527903

    申请日:2015-07-30

    发明人: Zhimin Li Huan Xu Zhe Li

    摘要: The banknote temporary storage device includes: a pair of coiling tapes, a large coiling block, an upper and lower coiling block assemblies, and a banknote inlet/outlet. Each of the pair of coiling tapes has one end fixed on the large coiling block and another end, and the another ends of the pair of coiling tapes are respectively fixed to the upper coiling block assembly and the lower coiling block assembly. The banknote inlet/outlet includes an upper clamping roller and a lower clamping roller. The large coiling block is provided with a lower passage guide plate having one end rotatably arranged on the lower rotating shaft and a relatively free end, a tail portion of the free end is an arc-shaped portion concentric with the large coiling block, and an angle by which the arc-shaped portion surrounds the large coiling block ranges from 40 degrees to 50 degrees.

    Banknote rolling-out control method and apparatus, and banknote storage device

    公开(公告)号:US10287125B2

    公开(公告)日:2019-05-14

    申请号:US15551018

    申请日:2015-08-12

    IPC分类号: G07D7/182 B65H29/00 G07D11/00

    摘要: A banknote rolling-out control method and apparatus and a banknote storage device are provided for solving the technical problem of device failure caused by the case where a banknote can easily be stuck in the device after being stored on a reel for a long time. The method includes: storing a rolling-in time at which a banknote enters a device and a corresponding banknote sequence number; obtaining a rolling-out time of a current banknote which needs to be rolled out; obtaining the rolling-in time corresponding to the banknote sequence number of the current banknote; and determining whether the rolling-in time and the rolling-out time satisfies a preset time condition, and rolling out the current banknote at a rolling-out speed lower than a preset speed in a case of a positive determination.

    BANKNOTE-SORTING PRODUCTION LINE AND DEVICE THEREOF FOR BANKNOTE-BUNDLE STAMPING AND CODE-SPRAYING

    公开(公告)号:US20190077534A1

    公开(公告)日:2019-03-14

    申请号:US16078022

    申请日:2017-03-23

    IPC分类号: B65B61/26 B65B13/18 G07D11/00

    摘要: Provided are a banknote-sorting production line and device thereof for banknote-bundle stamping and code-spraying, comprising a bundle stamping apparatus, a bundle code-spraying apparatus, and a banknote-supporting platform provided with a banknote inlet and a banknote outlet; the bundle stamping apparatus comprises a conveyor belt and a stamping mechanism located above the conveyor belt; the bundle code-spraying apparatus comprises a banknote-pushing mechanism and a code sprayer located directly above the banknote-supporting platform; the side of the banknote-supporting platform that is adjacent to the banknote inlet is provided with a gap matching the shape of the conveyor belt; the outlet end of the conveyor belt extends into the gap; the banknote-pushing mechanism comprises a banknote-pushing plate and a first drive mechanism that drives the banknote-pushing plate by moving reciprocatingly from the banknote-inlet side to the banknote-outlet side.

    DOUBLE-COILING-BELT PAPER MONEY TEMPORARY STORAGE DEVICE

    公开(公告)号:US20180354737A1

    公开(公告)日:2018-12-13

    申请号:US15535916

    申请日:2015-08-24

    发明人: Zhiyuan ZHOU

    IPC分类号: B65H29/00 G07D11/00

    摘要: A double-tape banknote temporary storage device is provided, which includes a banknote temporary storage reel, a pair of tape withdrawing reel assemblies, a pair of tapes, a pair of tape pressing wheels. The double-tape banknote temporary storage device further includes a planetary gear decelerating motor and a synchronous gear transmission system, and a driving gear is provided on an output shaft of the planetary gear decelerating motor. The synchronous gear transmission system includes a first gear, a first transmission gear set engaged with the driving gear and transmitting power to both of the banknote temporary storage reel and the first tape withdrawing reel assembly simultaneously, and a second transmission gear set connecting the first gear and the second tape withdrawing reel assembly and transmitting power to the second tape withdrawing reel assembly.