Abstract: An image acquiring device for a sheet-type medium includes an upper passage plate and a lower passage plate, a gap being reserved between the upper passage plate and the lower passage plate to form a passage; at least two driving wheels mounted on the lower passage plate, and configured to drive the sheet-type medium entered into the passage to advance along the direction of the passage; at least two floating pinch rollers mounted on the upper passage plate, and each being mounted cooperatively with a respective driving wheel and being tangent to the driving wheel at a tangential point, and being configured to apply a pressure to the sheet-type medium to allow the sheet-type medium to cling to the driving wheel; and an image collecting device, mounted between two sets of the driving wheels and the floating pinch rollers, and configured to collect an image of the sheet-type medium.

Abstract: A telephone wire withdrawing device, which is used for achieving the drawing and withdrawing functions of a telephone wire, enabling a smooth operation, thereby improving the usage experience of a user, and avoiding call distortion caused by using an electric brush because it is unnecessary to use the electric brush. The telephone wire withdrawing device in the application includes a slide block, a machine frame, a microphone, a telephone wire, a first roller, a rotating self-locking mechanism, a second roller and an extension spring, wherein the rotating self-locking mechanism is composed of a base, a gear shell, a paddle, a first resilient sheet and a second resilient sheet.

Abstract: A banknote receiving device includes a supporting frame; a pair of roller wheels, located at an inlet of the banknote receiving device and configured to bring in banknotes by clamping; a blade wheel, mounted on the supporting frame via a rotating shaft, the blade wheel being joined with the pair of roller wheels and configured to convey the banknotes delivered from the pair of roller wheels in a way of carrying the banknotes and rotating at a high speed; and a support plate, located below the blade wheel, configured to carry the banknotes delivered from the blade wheel. The banknote receiving device further includes a blade wheel floating control device configured to control an upward and downward floating of the blade wheel and to further control the support plate to move downward according to an upward floating degree of the blade wheel to increase the banknote receiving space.

Abstract: Disclosed is a banknote stacking apparatus comprising at least one pair of transmission assemblies, a hot wheel and a guide plate, wherein the guide plate guides the banknotes to be stacked such that the banknotes are stacked onto a banknote stacking rack. The pair of transmission assemblies comprises a ratchet wheel assembly and a pinch wheel assembly. The ratchet wheel assembly comprises a first transmission wheel, a ratchet wheel and a first conveyer belt stretched over the transmission wheel and the ratchet wheel, wherein the ratchet wheel comprises multiple ratchet teeth. The pinch wheel assembly comprises a second transmission wheel, a pinch wheel and a second conveyor belt stretched over the second transmission wheel and the pinch wheel. The first conveyor belt and the second conveyor belt form a holding and conveying channel.

Abstract: The present invention relates to a character recognition method. Same comprises: step 1: reading in a character image; step 2: image preprocessing; step 3: character splitting; step 4: edge extraction; utilizing an edge detection operator to detect edge points of characters; step 5: feature extraction, where the features of each edge point of each character are all expressed with distances running from other edge points of the character to the edge point and are represented by eigenvectors (Pk, Pk, . . . P); step 6: feature processing, mapping the eigenvectors (Pk, Pk, . . . P) into a matrix, T, thus allowing all characters to be identical in eigenvector dimension; and, step 7: template matching recognition.

Abstract: A method and a device for detecting and controlling banknote dispensing quality in a self-service terminal are provided. The method includes: detecting an empty box in the self-service terminal, setting a qualified rate of dispensed banknotes of the empty box as 0, and permanently shielding the empty box; detecting a banknote jammed cashbox in the self-service terminal, setting a qualified rate of dispensed banknotes of the banknote-jammed cashbox as 0, and permanently shielding the banknote-jammed cashbox; detecting qualified rates of dispensed banknotes of all non-empty cashboxes and non-banknote-jammed cashboxes, classifying all the non-empty and non-banknote-jammed cashboxes according to nominal values, and sequencing the cashboxes per nominal value in a descending order of the qualified rates of dispensed banknotes; and maintaining cashboxes ranked top M of the qualified rates of dispensed banknotes per nominal value in an open state, and maintaining the other cashboxes in a temporarily shielded state.

Abstract: A method and system for recognizing a bill with an abnormal thickness. The method comprises: collecting the thickness signals of the bills in multi-channel to obtain multi-channel thickness signals (501); preprocessing the multi-channel thickness signals (502); searching the mutation points inside the multi-channel thickness signals according to a predetermined rule to form a mutation point set (503); determining the abnormal thickness suspicious regions of the multi-channel thickness signals according to the mutation point set (504); determining the thickness signal abnormal regions of the multi-channel thickness signals according to the abnormal thickness suspicious regions, and marking the positions and the area of the thickness signal abnormal regions (505); fusing the positions and the area of the thickness signal abnormal regions of the multi-channel thickness signals to obtain a fused result (506); recognizing the fused result to obtain a recognizing result (507).

Abstract: A device for detecting a thickness of a sheet medium is provided, the device is used to improve the sensitivity of the entire sheet medium thickness detection device while eliminating the zero voltage impact by disposing, before an A/D converter, an appropriately amplified subtraction amplification unit used for eliminating the zero voltage impact of thickness voltage. The sheet medium thickness detection device includes a thickness sensor, a position voltage conversion unit, an A/D converter and a control processor which are sequentially connected, and further includes a medium position detection unit, a timer unit, a D/A converter and a subtraction amplification unit. The medium position detecting unit is connected to the control processor and is used to detect whether a detected medium passes through, and the timer unit is connected to the control processor.

Abstract: A temporary banknote storage device, includes a first sensor, a second sensor, a storage coiling block, a spare tape coiling block, a coiled tape having two ends which are fixed on the storage coiling block and the spare tape coiling block respectively and are capable of coiling, uncoiling and winding between the storage coiling block and the spare tape coiling block, a transfer channel, a first power motor, a second power motor, a third power motor and a microcontroller. The microcontroller controls the first power motor, the second power motor and the third power motor. A method for improving coiling block storage capacity is further provided.

Abstract: An anti-counterfeiting feature generation method for a valuable document and an authentication method and device therefor. The anti-counterfeiting feature generation method for a valuable document uses the anti-counterfeiting feature information redundancy to hide accurate information about an anti-counterfeiting feature. In the generation method, the anti-counterfeiting feature of a valuable document has little change on the human perception, but a valuable document authentication device in a financial self-service equipment can effectively extract the hidden accurate information about an anti-counterfeiting feature from signals obtained by a sensor and conduct quantitative detection and authentication, thereby effectively authenticating whether the valuable document is counterfeit or not.

Abstract: A temporary banknote storage module and a method for controlling rotational speeds of reels thereof are provided. The method includes: detecting the flow amount of identification information on a tape in a unit time, calculating to obtain line speeds of a large reel and a small reel, calculating to obtain a first angular speed and a second angular speed according to an expected line speed and a PID algorithm, and controlling a first power motor that corresponds to the large reel and a second power motor that corresponds to the small reel respectively according to the first angular speed and the second angular speed.

Abstract: A simple locking device includes a locking bracket, a locking tongue piece, a tension spring, a tension side wall, a base, at least two guide shafts, connection components and, wherein the locking bracket includes a lock piece, at least two guide holes and a retaining piece; the tension side wall is fixed to the base; and the at least two guide shafts respectively pass through the at least two guide holes to mount the locking bracket onto the base, such that the locking bracket is guided by the guide holes to move. The simple locking device may perform actions in multiple states by a single mechanism to lock up a movable device, thereby making the operation to be easier and more convenient and facilitating improving the user experience.

Abstract: An impeller type banknote separation device includes a conveying impeller configured to separate banknotes, an impeller phase detecting sensor and a banknote conveying mechanism, and further includes at least one U-shaped sensor fixed on the conveying impeller and configured to detect whether a banknote enters the conveying impeller. The U-shaped sensor includes a signal transmitting end and a signal receiving end located at a same side of the conveying impeller, the signal transmitting end and the signal receiving end are spaced from each other with a certain interval and form an open end of the U-shaped sensor. The technical solution of detecting whether the banknote is inserted into the impeller by the U-shaped sensor to control the rotation of the conveying impeller has a higher accuracy compared with the conventional technology.

Abstract: A cash recycling system and a banknote separating device thereof are provided. The banknote separating device includes a supporting side plate, and an impeller wheel assembly, a banknote separating assembly, a first banknote pressing assembly and a second banknote pressing assembly mounted to the supporting side plate. The first banknote pressing assembly includes a first banknote pressing plate and a synchronous belt pulley mechanism configured to drive the first banknote pressing plate, and the synchronous belt pulley mechanism includes two synchronous pulleys and a synchronous belt sleeved on the synchronous pulleys. With the banknote separating device, the structure is simplified, the banknote clamping risk is reduced, and the reliability is improved.

Abstract: A method for interacting master and slave information in real time, comprising: collecting, by N slave control MCUs, sensor signals of sensors respectively connected thereto; feeding back, by the N slave control MCUs, the sensor signals to a master control MCU via a signal transfer panel; and when the sensor signals satisfy a pre-set condition, giving, by the master control MCU, a control instruction to a corresponding slave control MCU according to the pre-set condition, wherein both the sensor signals and the control instruction are transmitted between the master control MCU and the slave control MCUs via the signal transfer panel in an SP signal manner. Also disclosed is a system for interacting master and slave information in real time. The method for interacting master and slave information in real time can reduce the redundant information interaction and improve the communication efficiency.

Abstract: The present invention relates to a method for correcting a fragmentary or deformed quadrangular image. The method comprises five steps, i.e. detection of an edge point, elimination of an abnormal edge point, straight-line fitting, vertex calculation and image correction. The method for correcting a fragmentary or deformed quadrangular image is applied to a recognition method and a recognition system for papers, such as valuable documents, bills, identity cards, etc., and can rapidly conduct edge detection and tilt correction on images of valuable documents, bills or papers which are fragmentary or deformed.

Abstract: A processing device of sheet mediums, in particular, a full-automatic stacking and bundling device of notes and the like. The bundling device mainly includes a sheet medium stacking mechanism, a bundling mechanism and a pinching mechanism, the bundling mechanism mainly including a paper belt looping mechanism, a hot-pressing and bonding mechanism and a paper belt cutting-off mechanism. The paper belt looping mechanism includes a guide groove for guiding the paper belt; the head and the tail of the guide groove are connected to form a conveying loop; an opening of the guide groove faces an inner side of the conveying loop; a bottom part of the guide groove is provided with a paper-belt inserting port and at least one paper-belt conveying wheel; and an opening end of a side wall of the guide groove is provided with an elastic guide piece parallel to the bottom part of the guide groove. The stacking and bundling device also includes a pressing mechanism in bundling and a leveling mechanism after bundling.

Abstract: A binding medium clamping mechanism includes a rotatable clamping element configured to clamp a binding medium, a driving element configured to drive the clamping element, a one-way transmission element connected between the driving element and the clamping element, and a rotatable clamping head opening element configured to open the clamping element, wherein in the case that the clamping element rotates in a first rotation direction to a position for waiting to clamp the binding medium, the positions of the clamping element and the clamping head opening element interferes with each other, to open the clamping element, and in the case that the clamping element rotates in a second rotation direction opposite to the first rotation direction, the clamping head opening element is pushed by the clamping element to rotate in the first rotation direction to move out of a moving track of the clamping element.

Abstract: A banknote temporary storage device and a banknote storage method thereof are provided. The banknote storage device includes a signal collecting unit including a coded disk, a coded disk signal sensor and a rubber wheel, where the coded disk and the rubber wheel are arranged between the storage roller and the belt standby roller via a same rotating shaft, and the coiling belt tightly engages with the rubber wheel and drives the rotation of the rubber wheel. The real-time radius of the storage roller or the belt standby roller is obtained and the angular speed of the drive motor can be adjusted according to the real-time radius, thereby ensuring that the coiling belt uniformly moves at the target speed.

Abstract: A method and a device for automatically diagnosing a sorter fault are provided. The method includes: obtaining a banknote image of a banknote by scanning; performing data processing on the banknote image based on a preset detection algorithm, to obtain a processing result; and sending a feedback information if the processing result satisfies a preset condition.