CN205120059U - Cigarette zhi yuanzhou on -line measuring control system - Google Patents
Cigarette zhi yuanzhou on -line measuring control system Download PDFInfo
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- CN205120059U CN205120059U CN201520893601.XU CN201520893601U CN205120059U CN 205120059 U CN205120059 U CN 205120059U CN 201520893601 U CN201520893601 U CN 201520893601U CN 205120059 U CN205120059 U CN 205120059U
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- ccd sensor
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Abstract
The utility model belongs to cigarette processing field. Aim at provides the cigarette zhi yuanzhou on -line measuring control system of a stable performance. The technical scheme who adopts is: a cigarette zhi yuanzhou on -line measuring control system, includes the check out test set, and the check out test set is connected with controlgear, and controlgear and the step motor who is used for the adjustment of cigarette zhi yuanzhou are connected, the check out test set includes two sets of detecting element, and every detecting element of group includes a laser lamp -house and a CCD sensor, constitutes cigarette zhi yuanzhou's detection area between laser lamp -house and the CCD sensor, the CCD sensor signal output has set gradually preamplifier, wave filter, automatic gain control, AD converter, DSP image processing along the signal transmission direction, DSP image processor and controlgear are connected. This system passes through preamplifier, wave filter, automatic gain control's design, great improvement the stability of signal to measurement accuracy has been improved.
Description
Technical field
The utility model belongs to Cigarette processing field, is specifically related to a kind of Cigarette circumference online detection and control system.
Background technology
With the development of automatic technology, each cigar mill also constantly increases input to obtain the technological precedence in industry to the technological transformation of equipment.Meanwhile, also more strict to the quality technological requirement of cigarette product, build brand with high-quality, win the market.Wherein, as the filter-rod periphery in cigarette product critical process and Cigarette circumference line Quality Control, the quality of finished product cigarette is directly had influence on.The circumference exceeded standard can cause the quality problems such as seam broken, gas leakage, fold of cigarette.
At present, the online circumference adjustment of the cigarette of cigarette unit is substantially still completely by manual control.What require along with cigarette process improves constantly, existing control is more and more difficult requirement of catching up with quality management, thus there is laser type circumference control system, the online circumference quality testing control system that this control system designs for filter maker filter-rod periphery and cigarette unit Cigarette circumference specially, this control system represents current up-to-date measuring technique level, it has abandoned traditional air pressure detection mode completely, and adopt the high-frequency impulse Driving technique of high precision CCD image analysis techniques and LASER Light Source, coordinate the image processing software with high-speed dsp image processing module and specialty, there is no the easily worn part such as optics and mechanical motion, accuracy of detection is high, the environmental interference such as not shake online by filter stick or plume to affect, long service life, good stability.But this control system still has some limitations.First, due to the high-precision requirement of Cigarette circumference in production of cigarettes, although general laser type detecting device acquires a certain degree in accuracy of detection, when situations such as covering dirt of popping one's head in occurs.Because the photosignal received is weak, the signal causing it to detect easily is interfered, thus the precision that impact detects.Meanwhile, detecting device clean in, existing gas sanitizes mode all can not ensure the clean level of gas self, very easily occurs the not high situation that effectively cannot clean detecting device of air source quality.
Summary of the invention
The purpose of this utility model is the Cigarette circumference online detection and control system providing a kind of stable performance.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of Cigarette circumference online detection and control system, described system comprises checkout equipment, and checkout equipment is connected with opertaing device, and described opertaing device is connected with the first stepper motor adjusted for Cigarette circumference; Described checkout equipment comprises two groups of detecting units, often organize detecting unit comprise a LASER Light Source and a ccd sensor, described LASER Light Source and ccd sensor positioned opposite, form the surveyed area of Cigarette circumference therebetween; Described two groups of detecting units be positioned at same plane and detection side to mutually vertical;
The output line road of described ccd sensor is disposed with prime amplifier, wave filter, automatic growth control, A/D converter, DSP image processor along signal transmission direction; Described DSP image processor is connected with opertaing device.
Preferably, described opertaing device comprises ARM microprocessor, and described ARM microprocessor is connected with DSP image processor; Man-machine interface is connected with ARM microprocessor respectively with the first stepper motor, and described man-machine interface is touch-screen; Described opertaing device is also provided with expansion interface, and described expansion interface is connected with ARM microprocessor.
Preferably, described system also comprises self cleaning arrangement, and described self cleaning arrangement comprises source of the gas, and the output pipe of described source of the gas is disposed with the micro-mist resistant filter of SMC, gas pressure maintaining valve, clean solenoid valve, gas tip along gas throughput direction; The corresponding LASER Light Source of described shower nozzle and ccd sensor, described clean solenoid valve is connected with ARM microprocessor.
Preferably, described opertaing device also comprises status indicator lamp, and described status indicator lamp is connected with ARM microprocessor.
Preferably, described detecting unit is arranged on rotating mechanism, and described rotating mechanism comprises rotating cylinder, and rotating cylinder between two bearings being fixed on cigarette channel outlet, and is fixed with bearing outer ring; Described rotating cylinder lateral wall be provided with synchronous gear and and gears meshing, described gear is by the second stepping driven by motor; Described LASER Light Source and ccd sensor are arranged symmetrically in rotating cylinder medial surface.
The beneficial effects of the utility model embody a concentrated reflection of, and native system, by the design of prime amplifier, wave filter, automatic growth control, improves the stability of signal greatly, thus improves measuring accuracy.And opertaing device adopts ARM microprocessor, there is the characteristic of high-performance low-power-consumption.The micro-mist resistant filter of the SMC set up before source of the gas can remove greasy dirt in gas and moisture, further increases accuracy of detection, also improves service life of equipment.In addition, the rotating mechanism of native system uniqueness makes checkout equipment more can omnibearing detection Cigarette circumference, thus better realizes online circumference and control, and improves cigarette quality greatly.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the schematic diagram of self cleaning arrangement;
Fig. 3 is ccd sensor using state schematic diagram;
Fig. 4 is the scheme of installation of rotating mechanism.
Embodiment
A kind of Cigarette circumference online detection and control system shown in composition graphs 1-4, described system comprises checkout equipment, and checkout equipment is connected with opertaing device, and described opertaing device is connected with the first stepper motor adjusted for cigarette 10 circumference; Described checkout equipment comprises two groups of detecting units, often organizes detecting unit and comprises a LASER Light Source 1 and a ccd sensor 2, described LASER Light Source 1 and ccd sensor 2 positioned opposite, form the surveyed area of cigarette 10 circumference therebetween; Described two groups of detecting units be positioned at same plane and detection side to mutually vertical.Native system is in the middle of use procedure, and checkout equipment detects the real-time status of cigarette 10 circumference, and transfers to opertaing device, and opertaing device controls the real-time adjustment that the first stepping motor rotation realizes cigarette 10 circumference.Checkout equipment detects that cigarette 10 circumference value is within the scope of setting, and the first stepper motor is motionless.But detect that circumference value exceedes the boundary value of user's setting once checkout equipment, system will send the pulse of corresponding circumference difference quantities.Start control first stepper motor, cigarette 10 circumference value is transferred to standard value.Thoroughly overcome oscillation problem when common electric machine regulates, control about standard value with making circumference value stabilization, allow native system stable performance.By to two groups of high precision ccd sensors 2 receive with the diffracted wave of coordinate information and the analysis of shade, through follow-up process, draw the circumference value of cigarette 10.Because the time shutter is extremely short, be generally 0.2 microsecond, just obtain signal in moment, therefore by the impact of detected target jitter, the online requirement detected in real time at a high speed can not be realized.
The output line road that the maximum improvements of native system are described ccd sensor 2 is disposed with prime amplifier, wave filter, automatic growth control, A/D converter, DSP image processor along signal transmission direction; Described DSP image processor is connected with opertaing device.The signal that ccd sensor 2 detects carries out the amplification of signal by prime amplifier, then carries out rejecting filtration by wave filter, effectively ensure that signal intensity.Avoid for example LASER Light Source 1 and ccd sensor 2 and cover dirt, or other signals in particular cases caused cross the problems such as weak, further increase detection perform, also have good anti-tampering effect simultaneously.The high-speed, high precision industry Linear Array CCD Image Sensor that described CDD sensor specifically can adopt Canadian DALSA company to produce.
Described opertaing device comprises ARM microprocessor, and described ARM microprocessor is connected with DSP image processor; Man-machine interface is connected with ARM microprocessor respectively with the first stepper motor, and described man-machine interface is touch-screen.Described opertaing device is also provided with expansion interface, and described expansion interface is connected with ARM microprocessor.Adopt PHILPS company 32 ARM microprocessor at a high speed, kernel adopts von Neumann structure, has the characteristic of high-performance and low-power consumption.The picture signal that checkout equipment transmits, through data processing, converses cigarette 10 circumference circle value.Through the intelligent decision of processor, and export control signal, control adjustment first stepper motor by driving circuit.Opertaing device circuit adopts modular design, power supply, digital signal, analog signal processing, mutually isolated, does not interfere with each other.Stable and reliable for performance, long service life.Because native system man-machine interface is touch-screen, have digital display function: comprise the current circumference value of display, the X-axis of circumference and Y-axis diameter value, mean diameter value, circumference deviate etc.; Statistical function: unacceptable product inquiry and certified products count, reject cigarette 10 counts, according to circular data range query product quantity; Graphical display function: circular data trend map, product circumference parameter normal distribution curve; Status display function: system autodiagnosis malfunction coefficient, the duty display of opertaing device.
Described opertaing device also comprises status indicator lamp, and described status indicator lamp is connected with ARM microprocessor.When each equipment work be in error condition and cannot voluntarily diagnosis time, pilot lamp Realtime Alerts, send sound and light signal remind staff adjust immediately.
Described system also comprises self cleaning arrangement, and described self cleaning arrangement comprises source of the gas, and the output pipe of described source of the gas is disposed with the micro-mist resistant filter of SMC, gas pressure maintaining valve, clean solenoid valve, shower nozzle along gas throughput direction; The corresponding LASER Light Source 1 of described shower nozzle and ccd sensor 2, described clean solenoid valve is connected with ARM microprocessor.Native system adopts the micro-mist resistant filter of twin-stage SMC first the water in gas and oil to be filtered out.Again through pressure maintaining valve constant pressure out, by being exported by shower nozzle after clean solenoid valve, as the clean air source of checkout equipment, the pollution level of opertaing device moment monitor and detection equipment also carries out intelligent decision, once detect that equipment has pollution, opertaing device can send clean signal to clean solenoid valve automatically, thus realizes ccd sensor 2 and LASER Light Source 1 automated cleaning, without the need to manual intervention.
Better way is as shown in Figure 4, and described detecting unit is arranged on rotating mechanism, and described rotating mechanism comprises rotating cylinder 7, and rotating cylinder 7 between two bearings 4 being fixed on cigarette passage 3 outlet, and is fixed with bearing 4 outer ring; Described rotating cylinder 7 lateral wall is provided with synchronous gear and engages with gear 5, and described gear 5 is driven by the second stepper motor 6; Described LASER Light Source 1 and ccd sensor 2 are arranged symmetrically in rotating cylinder 7 medial surface.So, detecting unit can not only detect from fixed angle cigarette 10, also omnibearingly under the second stepper motor 6 drives can detect cigarette 10, further increases accuracy of detection.Ccd sensor 2 shown in Fig. 4 and LASER Light Source 1 are one group that is arranged symmetrically with up and down, and this is that one group just can realize omnibearing detection because it can rotate with rotating cylinder 7; If arrange two groups equally, detection perform is better.
Claims (5)
1. a Cigarette circumference online detection and control system, described system comprises checkout equipment, and checkout equipment is connected with opertaing device, and described opertaing device is connected with the first stepper motor adjusted for cigarette (10) circumference; Described checkout equipment comprises two groups of detecting units, often organize detecting unit and comprise a LASER Light Source (1) and a ccd sensor (2), described LASER Light Source (1) and ccd sensor (2) positioned opposite, form the surveyed area of cigarette (10) circumference therebetween; Described two groups of detecting units be positioned at same plane and detection side to mutually vertical;
It is characterized in that: the output line road of described ccd sensor (2) is disposed with prime amplifier, wave filter, automatic growth control, A/D converter, DSP image processor along signal transmission direction; Described DSP image processor is connected with opertaing device.
2. Cigarette circumference online detection and control system according to claim 1, it is characterized in that: described opertaing device comprises ARM microprocessor, described ARM microprocessor is connected with DSP image processor; Man-machine interface is connected with ARM microprocessor respectively with the first stepper motor, and described man-machine interface is touch-screen; Described opertaing device is also provided with expansion interface, and described expansion interface is connected with ARM microprocessor.
3. Cigarette circumference online detection and control system according to claim 2, it is characterized in that: described system also comprises self cleaning arrangement, described self cleaning arrangement comprises source of the gas, and the output pipe of described source of the gas is disposed with the micro-mist resistant filter of SMC, gas pressure maintaining valve, clean solenoid valve, gas tip along gas throughput direction; The corresponding LASER Light Source (1) of described shower nozzle and ccd sensor (2), described clean solenoid valve is connected with ARM microprocessor.
4. Cigarette circumference online detection and control system according to claim 3, it is characterized in that: described opertaing device also comprises status indicator lamp, described status indicator lamp is connected with ARM microprocessor.
5. according to the Cigarette circumference online detection and control system in claim 1-4 described in any one, it is characterized in that: described detecting unit is arranged on rotating mechanism, described rotating mechanism comprises rotating cylinder (7), rotating cylinder (7) is positioned at and is fixed between two bearings (4) that cigarette passage (3) exports, and fixes with bearing (4) outer ring; Described rotating cylinder (7) lateral wall is provided with synchronous gear and engages with gear (5), and described gear (5) is driven by the second stepper motor (6); Described LASER Light Source (1) and ccd sensor (2) are arranged symmetrically in rotating cylinder (7) medial surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893601.XU CN205120059U (en) | 2015-11-11 | 2015-11-11 | Cigarette zhi yuanzhou on -line measuring control system |
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| CN201520893601.XU CN205120059U (en) | 2015-11-11 | 2015-11-11 | Cigarette zhi yuanzhou on -line measuring control system |
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| CN205120059U true CN205120059U (en) | 2016-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634367A (en) * | 2018-05-15 | 2018-10-12 | 湖南中烟工业有限责任公司 | It is a kind of to measure the non-contact measurement apparatus and method that cigarette heat collapses |
-
2015
- 2015-11-11 CN CN201520893601.XU patent/CN205120059U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634367A (en) * | 2018-05-15 | 2018-10-12 | 湖南中烟工业有限责任公司 | It is a kind of to measure the non-contact measurement apparatus and method that cigarette heat collapses |
| CN108634367B (en) * | 2018-05-15 | 2023-07-14 | 湖南中烟工业有限责任公司 | Non-contact measuring device and method for measuring thermal collapse of cigarettes |
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