CN204451526U - A kind of printing images detection system - Google Patents
A kind of printing images detection system Download PDFInfo
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- CN204451526U CN204451526U CN201520074264.1U CN201520074264U CN204451526U CN 204451526 U CN204451526 U CN 204451526U CN 201520074264 U CN201520074264 U CN 201520074264U CN 204451526 U CN204451526 U CN 204451526U
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Abstract
The utility model discloses a kind of printing images detection system, the external powering device comprising PSD controller and be connected with PSD controller, PSD controller input is connected with image collecting device, image collecting device comprises LED light source and dodges audio-frequency control device, colored CCD imaging device, image synchronization controller and stepper motor and controller, colored CCD imaging device is connected with the camera box matched, the output of PSD controller is connected with acoustic-optic alarm and frequency dividing control device, frequency dividing control device is connected with the encoder matched, encoder is connected with PSD controller.The beneficial effects of the utility model are: structure is simple, easy realization, there is on-line checkingi and analytical error and the functions such as Realtime Alerts, effectively can reduce the percent defective of production line, reduce the loss that waste product causes, improve the percentage of A-class goods, native system is when there is flaw in print quality, this system synchronously can send alarm signal, effectively enhances productivity.
Description
Technical field
The utility model relates to image detection device, in particular to a kind of printing images detection system.
Background technology
Existing image freeze picture device can not carry out image recognition, the system of recognition image can adopt linear array acquisition mode or face battle array mode at present, but existing linear array acquisition mode is not only expensive, and product cannot be popularized.
Because still frame device is confined to the collection of image low frequency in the market, when origination point configuration press quality fault, system cannot find; And the still frame of of the prior art battle array mode does not have vision system, highest point reason speed is 1 frame/second, and along with improving constantly of application, processing speed has not reached the demand of client far away, therefore makes the scope of application of device narrower, cannot popularization and application.
For the problem in correlation technique, at present effective solution is not yet proposed.
Utility model content
The purpose of this utility model is to provide a kind of printing images detection system, to overcome currently available technology above shortcomings.
The purpose of this utility model is achieved through the following technical solutions:
A kind of printing images detection system, the external powering device comprising PSD controller and be connected with described PSD controller, the input of described PSD controller is connected with image collecting device, described image collecting device comprises LED light source and dodges audio-frequency control device, colored CCD imaging device, image synchronization controller and stepper motor and controller, wherein, described colored CCD imaging device is connected with the camera box matched, the output of described PSD controller is connected with acoustic-optic alarm and frequency dividing control device, described frequency dividing control device is connected with the encoder matched, described encoder is connected with described PSD controller.
Further, wherein, imaging circuits for triggering are provided with in described image collecting device, described imaging circuits for triggering comprise the first resistance be connected with colored CCD imaging device, described first resistant series has the base stage of a NPN pipe, the grounded emitter of a described NPN pipe, and the colelctor electrode of a described NPN pipe is connected with the 3rd resistance and photo-coupler parallel with one another by the second resistance, the other end of described photo-coupler is connected with the 4th resistance parallel with one another and the base stage of the 2nd NPN pipe, the other end of described 4th resistance and the emitter stage of the 2nd NPN pipe are connected with PSD controller, and the colelctor electrode of described 2nd NPN pipe is connected with described PSD controller.
Further, between described first resistance and a described NPN pipe, be parallel with the 5th resistance, the other end ground connection of described 5th resistance.
Further, described encoder comprises the encoder body be connected with frequency dividing control device, the output of described encoder body is connected with the first amplifier, the second amplifier and the 3rd amplifier respectively by the 6th resistance, the 7th resistance and the 8th resistance, and described first amplifier, the second amplifier are connected with described PSD controller with the output of the 3rd amplifier.
Preferably, described acoustic-optic alarm comprises several LED and buzzer.
The beneficial effects of the utility model are: this apparatus structure is simple, easy realization, native system is a set of intelligent vision graphical analysis and warning device, compared with traditional image freeze picture, it has on-line checkingi and analytical error and the functions such as Realtime Alerts, effectively can reduce the percent defective of production line, reduce the loss that waste product causes, improve the percentage of A-class goods, in addition, native system is when there is flaw in print quality, this system synchronously can send alarm signal, carry out Realtime Alerts, effectively enhance productivity, be conducive to the propagation and employment in market.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of printing images detection system according to the utility model embodiment;
Fig. 2 is the hardware configuration connection diagram of a kind of printing images detection system according to the utility model embodiment;
Fig. 3 is the electrical block diagram that the imaging of a kind of printing images detection system according to the utility model embodiment triggers;
Fig. 4 is the electrical block diagram of the encoder of a kind of printing images detection system according to the utility model embodiment.
In figure:
1, PSD controller; 2, image collecting device; 3, LED light source and sudden strain of a muscle audio-frequency control device; 4, colored CCD imaging device; 5, image synchronization controller; 6, stepper motor and controller; 7, camera box; 8, external powering device; 9, encoder; 10, frequency dividing control device; 11, acoustic-optic alarm; 12, the first resistance; 13, a NPN pipe; 14, the second resistance; 15, the 3rd resistance; 16, photo-coupler; 17, the 2nd NPN pipe; 18, the 4th resistance; 19, the 5th resistance; 20, encoder body; 21, the 6th resistance; 22, the 7th resistance; 23, the 8th resistance; 24, the first amplifier; 25, the second amplifier; 26, the 3rd amplifier.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
As Figure 1-4, a kind of printing images detection system according to the utility model embodiment, the external powering device 8 comprising PSD controller 1 and be connected with described PSD controller 1, the input of described PSD controller 1 is connected with image collecting device 2, described image collecting device 2 comprises LED light source and dodges audio-frequency control device 3, colored CCD imaging device 4, image synchronization controller 5 and stepper motor and controller 6, wherein, described colored CCD imaging device 4 is connected with the camera box 7 matched, the output of described PSD controller 1 is connected with acoustic-optic alarm 11 and frequency dividing control device 10, described frequency dividing control device 10 is connected with the encoder 9 matched, described encoder 9 is connected with described PSD controller 1.
Wherein, imaging circuits for triggering are provided with in described image collecting device 2, described imaging circuits for triggering comprise the first resistance 12 be connected with colored CCD imaging device 4, described first resistance 12 is in series with the base stage of a NPN pipe 13, the grounded emitter of a described NPN pipe 13, and the colelctor electrode of a described NPN pipe 13 is connected with the 3rd resistance 15 parallel with one another and photo-coupler 16 by the second resistance 14, the other end of described photo-coupler 16 is connected with the 4th resistance 18 parallel with one another and the base stage of the 2nd NPN pipe 17, the other end of described 4th resistance 18 and the emitter stage of the 2nd NPN pipe 17 are connected with PSD controller 1, and the colelctor electrode of described 2nd NPN pipe 17 is connected with described PSD controller 1.
The 5th resistance 19 is parallel with, the other end ground connection of described 5th resistance 19 between described first resistance 12 and a described NPN pipe 13.
Described encoder 9 comprises the encoder body 20 be connected with frequency dividing control device 10, the output of described encoder body 20 is connected with the first amplifier 24, second amplifier 25 and the 3rd amplifier 26 respectively by the 6th resistance 21, the 7th resistance 22 and the 8th resistance 23, and described first amplifier 24, second amplifier 25 is connected with described PSD controller 1 with the output of the 3rd amplifier 26.
Described acoustic-optic alarm 11 comprises several LED and buzzer.
During embody rule, native system connects by after power supply by external powering device 8, gather original exact pattern by image collecting device 2 and carry out store recording and filing and numbering, wherein, described image collecting device 2 comprises camera, video acquisition device etc., carries out systematic parameter preset according to the precision demand parameter of this batch products.After the left and right detection range of setting image collecting device 2, system carries out preliminary examination state, when the apparatus is in operation, with the encoder 9 of equipment linkage by synchronization encoders 9 Signal transmissions that collects to system, system can compare according to the speed of the highest 20 frames/second and the data stored before and analyze, when the product of online production and master pattern produce deviation, system can be sounded and flashing, alarming by acoustic-optic alarm 11, and the problem that scene occurs is presented on main display and dispatch & display screen, wherein display unit is connected with described PSD controller 1, the status information of display unit display system or the information pre-set, remind artificial Timeliness coverage and handling failure.
As shown in Figure 2, main function of system structure comprises main control computer, main control MCU and camera data processing module, concrete, described main control computer is that data always process and system main-control center, mainly receive the data (1000M Ethernet) from camera, and carry out Data Comparison process, completing and operating personnel's man-machine interaction work simultaneously. main control computer is simultaneously also according to the manipulation of operating personnel and the data that return from main control MCU, control main control MCU by CAN, allow system carry out work by the logic of main control computer.
The major function of described main control MCU receives the control request of main control computer by CAN and performs, the work state information of retrieval system simultaneously. the function of main control MCU mainly contains: the power management of stepper motor, driving stepper motor controls, LED drives and controls, photograph power management, the operation of camera two step controls, the functions such as the decoding of position coder.
Described camera data processing module is mainly the camera operation unit of built-in DSP data processing unit, pretreatment can be carried out to camera image data, and pretreated view data is sent to main control computer, to alleviate the data processing amount of main control computer. this unit also receives the control signal of main control MCU simultaneously, with the time slot of synchronous photo taking exposure.
Realize the principle of adjustment process: the subject matter of other idling slow speed system is limited to the communication bandwidth of main control computer and video camera and the data processing operation pressure of main control computer. so built-in DSP unit in the camera data processing module that adopts of native system, namely pretreatment can be carried out to obtained data by this unit, its result can reduce the pressure of the pressure of main control computer data processing and the communication bandwidth restriction of data simultaneously. thus improve the processing speed of system. and simultaneously, notebook data analytical system, can for the feature of test product, territory, focus detection area is specified by user, thus improve the Objective of data processing, i.e. emphasis design emphasis surveyed area, thus improve the significance arithmetic ability of system data ability.
In sum, known by means of technique scheme of the present utility model, this apparatus structure is simple, easy realization, native system is a set of intelligent vision graphical analysis and warning device, compared with traditional image freeze picture, it has on-line checkingi and analytical error and the functions such as Realtime Alerts, effectively can reduce the percent defective of production line, reduce the loss that waste product causes, improve the percentage of A-class goods, in addition, native system is when there is flaw in print quality, this system synchronously can send alarm signal, carry out Realtime Alerts, effectively enhance productivity, be conducive to the propagation and employment in market.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a printing images detection system, the external powering device (8) comprising PSD controller (1) and be connected with described PSD controller (1), it is characterized in that, the input of described PSD controller (1) is connected with image collecting device (2), described image collecting device (2) comprises LED light source and dodges audio-frequency control device (3), colored CCD imaging device (4), image synchronization controller (5) and stepper motor and controller (6), wherein, described colored CCD imaging device (4) is connected with the camera box (7) matched, the output of described PSD controller (1) is connected with acoustic-optic alarm (11) and frequency dividing control device (10), described frequency dividing control device (10) is connected with the encoder (9) matched, described encoder (9) is connected with described PSD controller (1).
2. printing images detection system according to claim 1, it is characterized in that, wherein, described image collecting device is provided with imaging circuits for triggering in (2), described imaging circuits for triggering comprise the first resistance (12) be connected with colored CCD imaging device (4), described first resistance (12) is in series with the base stage of NPN pipe (13), the grounded emitter of described NPN pipe (13), and the colelctor electrode of described NPN pipe (13) is connected with the 3rd resistance (15) parallel with one another and photo-coupler (16) by the second resistance (14), the other end of described photo-coupler (16) is connected with the base stage of the 4th resistance (18) parallel with one another and the 2nd NPN pipe (17), the emitter stage that the other end of described 4th resistance (18) and the 2nd NPN manage (17) is connected with PSD controller (1), and the colelctor electrode of described 2nd NPN pipe (17) is connected with described PSD controller (1).
3. printing images detection system according to claim 2, is characterized in that, described first resistance (12) and a described NPN manage between (13) and be parallel with the 5th resistance (19), the other end ground connection of described 5th resistance (19).
4. printing images detection system according to claim 1, it is characterized in that, described encoder (9) comprises the encoder body (20) be connected with frequency dividing control device (10), the output of described encoder body (20) is connected with the first amplifier (24), the second amplifier (25) and the 3rd amplifier (26) respectively by the 6th resistance (21), the 7th resistance (22) and the 8th resistance (23), and described first amplifier (24), the second amplifier (25) are connected with described PSD controller (1) with the output of the 3rd amplifier (26).
5. printing images detection system as claimed in any of claims 1 to 4, is characterized in that, described acoustic-optic alarm (11) comprises several LED and buzzer.
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| CN201520074264.1U CN204451526U (en) | 2015-02-03 | 2015-02-03 | A kind of printing images detection system |
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| CN201520074264.1U CN204451526U (en) | 2015-02-03 | 2015-02-03 | A kind of printing images detection system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973818A (en) * | 2016-06-29 | 2016-09-28 | 南京华信藤仓光通信有限公司 | Method for detecting mark quality in production process of optical fiber ribbons and stroboscopic system |
| CN106018429A (en) * | 2016-07-07 | 2016-10-12 | 福州觉感视觉软件科技有限公司 | High-speed presswork online quality detection system and method |
| CN107817251A (en) * | 2017-11-23 | 2018-03-20 | 苏州艺力鼎丰智能技术有限公司 | A kind of carbon fiber surface of automobile part printed article defect intelligent detection equipment |
| CN108437630A (en) * | 2018-03-01 | 2018-08-24 | 上海求知印刷厂 | A kind of printing quality monitoring system and method |
| CN110286639A (en) * | 2019-07-03 | 2019-09-27 | 杨江滨 | A kind of high accuracy number control device |
| CN112693220A (en) * | 2020-12-22 | 2021-04-23 | 襄阳皓腾电子有限公司 | Control system of vehicle LED circuit board tin cream silk screen printing machine |
-
2015
- 2015-02-03 CN CN201520074264.1U patent/CN204451526U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973818A (en) * | 2016-06-29 | 2016-09-28 | 南京华信藤仓光通信有限公司 | Method for detecting mark quality in production process of optical fiber ribbons and stroboscopic system |
| CN106018429A (en) * | 2016-07-07 | 2016-10-12 | 福州觉感视觉软件科技有限公司 | High-speed presswork online quality detection system and method |
| CN107817251A (en) * | 2017-11-23 | 2018-03-20 | 苏州艺力鼎丰智能技术有限公司 | A kind of carbon fiber surface of automobile part printed article defect intelligent detection equipment |
| CN108437630A (en) * | 2018-03-01 | 2018-08-24 | 上海求知印刷厂 | A kind of printing quality monitoring system and method |
| CN110286639A (en) * | 2019-07-03 | 2019-09-27 | 杨江滨 | A kind of high accuracy number control device |
| CN112693220A (en) * | 2020-12-22 | 2021-04-23 | 襄阳皓腾电子有限公司 | Control system of vehicle LED circuit board tin cream silk screen printing machine |
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