Multi-functional banknote printing quality detecting device
The utility model relates to a kind of press quality amount detecting device, particularly a kind of pick-up unit of multi-functional detection banknote printing quality.
In order to prevent to forge, need to take multiple false proof measure on banknote or other financial instruments, therefore often a kind of pick-up unit is difficult to the printing quality of the multiple anti-fake mark on the banknote is detected.
The purpose of this utility model is a kind of multi-functional banknote printing quality detecting device of design, can detect the printing quality of the various printed patterns of banknote and the printing quality of multiple false proof measure simultaneously.
The utility model is achieved in that it comprises that one transmits table top, keep at a certain distance away on the described transmission table top and be provided with many elongated cracks, the length of described crack is more than or equal to being transmitted banknote at the width that transmits on the table top, the both sides up and down of described transmission table top are provided with the detecting device with different measuring abilities, and it is corresponding with a described crack respectively to be arranged on the basifacial detecting device that has a linear light source of transfer station; Described every detecting device image data transmission cable by separately respectively links to each other with separately high speed image capture card; Described each high speed image capture card links to each other with digital signal processor by the high speed additional busses; Described each each digital signal processor of high speed image capture card also links to each other with the industrial computer that has monitor by pci bus respectively.
Above-mentioned detecting device comprises being separately positioned on and transmits each one group of colourful CCD video camera of table top upper and lower sides, four groups of black-white CCD video cameras and one group of magnetic sensor.
Above-mentioned two groups of colourful CCD video cameras are separately positioned on the upper and lower sides of travelling belt table top, each group includes five equidistant 1024 picture dot linear array colourful CCD video cameras that are provided with, and by each video camera probe, be provided with linear light source, wherein be arranged on the corresponding crack of five colour TV cameras under the travelling belt table top.
Above-mentioned four groups of black-white CCD video cameras comprise that one group is arranged on two 2048 picture dot linear array black-white CCD video cameras that transmit table top top along a crack correspondence respectively, and the linear light source of this group video camera is arranged on the transfer station basifacial; One group of two 2048 picture dot linear array black-white CCD video camera that are provided with linear light source respectively along a crack correspondence adds infrared fileter before this group video camera; One group along corresponding respectively two the 2048 picture dot linear array black-white CCD video cameras that are provided with the bar shaped uviol lamp of a crack, and in the camera lens front of every video camera of this group, add an optical filtering identical with fluorescence color; One group is arranged on four the 2048 picture dot linear array black-white CCD video cameras that transmission table top top has linear light source.
Above-mentioned one group of magnetic sensor comprises five near transmitting the equidistant magnetic sensor that is provided with of table top, and this magnetic sensor is installed on the position of transmitting banknote magnetic ink figure correspondence on the table top.
The utility model is owing to transmitting organic different detecting device of many groups that is provided with on the table top, each is organized detecting device and links to each other with separately high speed image capture card respectively, each high speed image capture card links to each other with digital signal processor, and each high speed image capture card also links to each other with the industrial computer that has monitor respectively with each digital signal processor.The data image signal of different like this detecting device output is collected in the computing machine by high speed image acquisition board separately, through after the Flame Image Process, just can obtain the various printed patterns on the banknote and the information of multiple anti-fake mark printing quality simultaneously, computing machine carries out the Comprehensive Assessment of printing quality according to every testing result then, and according to the quality comprehensive evaluation result, make multinomial processing, show as error, product selecting warehouse-in (certified products and waste product are put in storage respectively), sound and light alarm, product accounting, data storage, the speed of printing machine is controlled and carried out network service etc.
So the utility model is organic many group high-resolution detector are set, and by the detection of information processing realization to the printing quality of multiple anti-fake mark on the banknote.
Below in conjunction with drawings and Examples the utility model is described further.
Fig. 1 is the structural representation of the present utility model that shows a detecting device;
Fig. 2 is that the utility model is organized detecting device at the distribution schematic diagram that transmits table top two surveys more;
Fig. 3 is that the detecting device of respectively organizing of the present utility model is at the plane distribution synoptic diagram that transmits table top;
Transmitting among Fig. 2 and Fig. 3 keeps at a certain distance away on the table top 1 is provided with many elongated cracks 2, and the length of crack 2 is more than or equal to being transmitted banknote at the width that transmits on the table top 1, and the both sides up and down of transmitting table top 1 are provided with the detecting device with different measuring abilities.Above-mentioned detecting device comprises being separately positioned on and transmits each one group of colourful CCD video camera of table top 1 upper and lower sides that each two groups of black-white CCD video camera and one group of magnetic sensor are arranged on corresponding a certain the crack of each group detecting device that transmits under the table top.Above-mentioned two groups of colourful CCD video cameras, 3,4 each group include five equidistant 1024 picture dot linear array colourful CCD video cameras that are provided with, and are provided with linear light source (see figure 1) on each video camera probe side; Above-mentioned four groups of black-white CCD video cameras comprise one group of two 2048 picture dot linear array black-white CCD video camera 6 that are provided with linear light source respectively along a crack correspondence, and the linear light source of this group video camera is arranged on the bottom crack correspondence position that transmits table top 1; One group of linear array black-white CCD video camera 7 that is provided with two 2048 picture dots of linear light source respectively along a crack correspondence adds infrared fileter before this group video camera; One group along the corresponding respectively linear array black-white CCD video camera 8 that is provided with two 2048 picture dots of bar shaped uviol lamp of a crack, and the camera lens front at every video camera of this group adds an optical filtering identical with fluorescence color; One group of correspondence is provided with the linear array black-white CCD video camera 9 that transmits four 2048 picture dots on the table top that is positioned at of linear light source; Above-mentioned one group of magnetic sensor comprises five near transmitting the table top 1 equidistant magnetic sensor 10 that is provided with, and this magnetic sensor is installed on the position of transmitting banknote magnetic ink figure correspondence on the table top 1.
Among Fig. 1, this part detecting device i.e. ccd video camera 11 of a band linear light sorurce links to each other with its high speed image capture card 13 by the image data transmission cable 12 of this video camera respectively, high speed image capture card 13 links to each other with digital signal processor 15 by high speed additional busses 14, and high speed image capture card 13 also links to each other with the industrial computer 17 that has monitor 18 by pci bus 16 respectively with digital signal processor 15.Because the detection and the deal with data of image are doted on greatly, the information that each of present embodiment detecting device detects all has corresponding industrial computer to handle, and all computing machines constitute a network structure.
The colour TV camera 4 that lays respectively at the colour TV camera 3 of five 1024 picture dots that transmit table top 1 upper and lower sides and five 1024 picture dots carries out the linearity shooting during through the camera lens vertical lower of cracks 2 or colour TV camera 4 when banknote 19, and through the data acquisition of separately data collecting card, carry out pre-service through separately digital signal processor again, image acquisition and processing, thereby detect banknote reverse side and positive printing quality problem respectively, as spots, bite, the colourity error, the big problems such as wrinkling and knuckle of opening, under the probe of video camera all with the linear optical fiber source banknote that throws light on.Two 2048 yuan linear array black-white CCD video cameras 6 are used to detect the quality problems of watermark and laser code holes, are positioned at the crack vertical lower at the linear light source of these two video cameras, the light source transillumination banknote that makes progress, and ccd video camera absorbs the image of printing opacity.The linear array black-white CCD video camera 7 of two 2048 picture dots is used to detect the printing quality of infrared image under linear optical fiber source illumination separately, for preventing to disturb, add infrared fileter before every video camera.The linear array black-white CCD video camera 8 that is provided with two 2048 picture dots of bar shaped uviol lamp illumination is used to detect the quality problems of fluoroscopic image, in order to reduce interference, in the camera lens front of these two video cameras, adds an optical filtering identical with fluorescence color.Be provided with the linear array black-white CCD video camera 9 composition ultrahigh resolution camera systems that being positioned at of linear light source transmitted four 2048 picture dots on the table top, be suitable for number check and texture recognition, this probe is also used linear light illumination banknote.Five magnetic sensors 10 near the equidistant setting of transmission table top are installed on the position of transmitting banknote magnetic ink figure correspondence on the table top, and be used to detect magnetic ink figure and whether bite, and the monitoring magnetic field intensity.
The utility model not only is confined to the multi-functional detection to the banknote printing quality, can also carry out complete detection to the printed patterns of various printed matters and the printing quality of false proof setting.