CN106932006A - A kind of product quality testing equipment based on machine vision - Google Patents
A kind of product quality testing equipment based on machine vision Download PDFInfo
- Publication number
- CN106932006A CN106932006A CN201710238026.3A CN201710238026A CN106932006A CN 106932006 A CN106932006 A CN 106932006A CN 201710238026 A CN201710238026 A CN 201710238026A CN 106932006 A CN106932006 A CN 106932006A
- Authority
- CN
- China
- Prior art keywords
- control module
- module
- connects
- ambient light
- machine vision
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012372 quality testing Methods 0.000 title claims abstract description 19
- 238000005286 illumination Methods 0.000 claims abstract description 29
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 31
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of product quality testing equipment based on machine vision, including the image capture module being sequentially connected, control module and LED illumination module, the LED illumination module includes optical sensor, the optical sensor connects the control module, and the ambient light for that will collect feeds back to control module, the LED illumination module includes day light source and multigroup colored light sources, the day light source and multigroup colored light sources are all connected with the control module, the control module falls in the colour temperature of ambient light and control the day light source shinny outside 4500~5000k scopes when；Described image acquisition module is used for the color feedback that detects the color of product and will detect to control module, and the control module controls to spend in contrast that colored light sources higher are shinny according to the color of product, makes the edge feature of product obvious.
Description
Technical field
The present invention relates to automated machine equipment technical field, more particularly to a kind of product based on machine vision
Quality testing equipment.
Background technology
In modern industry, the production of many products (such as electronics and device, hardware device parts) is complete on transfer matic
Into, each production link is directed to the quality testing of product, and some enterprises put into a large amount of manpowers, by the way of naked eyes are detected come
Control product quality, but due to some human factors, product quality is difficult to ensure that.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of product quality based on machine vision
Testing equipment, colored light is provided by LED illumination module, makes the edge feature of product substantially, such that it is able to reduce later image
The complexity of Processing Algorithm, improves the reliability and stability of equipment.
To achieve the above object, the invention provides following technical scheme：
A kind of product quality testing equipment based on machine vision, including image capture module, the control mould being sequentially connected
Block and LED illumination module,
The LED illumination module includes optical sensor, and the optical sensor connects the control module, and for that will adopt
The ambient light for collecting feeds back to control module, and the LED illumination module includes day light source and multigroup colored light sources, the daylight
Source and multigroup colored light sources are all connected with the control module, and the control module falls 4500 in the colour temperature of ambient light~
Control the day light source shinny when outside 5000k scopes；
Described image acquisition module is used for the color feedback that detects the color of product and will detect to control module, institute
State control module and spend that colored light sources higher are shinny in contrast according to the control of the color of product, make the edge feature of product bright
It is aobvious.
Used as a kind of embodiment, multigroup colored light sources include the LED of multiple series connection, and receive one respectively
PWM light-adjusting modules are controlled；Multiple PWM light-adjusting modules are all connected with the control module.
Used as a kind of embodiment, the control module includes CD71061P chips, the one of the CD71061P chips
Individual output pin connects the day light source, multiple output pins difference of the CD71061P chips by a PWM light-adjusting modules
The input of multiple PWM light-adjusting modules is connected by a resistance, the output end of multiple PWM light-adjusting modules is connected respectively
Multigroup colored light sources；
Wherein, it is in parallel between multigroup colored light sources, and receive a PWM light-adjusting modules to control to adjust bright respectively
Degree, the day light source can be adjusted brightness by PWM light-adjusting modules control.
Used as a kind of embodiment, the control module also includes the first resistor and the first electric capacity that are connected in parallel to each other, institute
The common junction for stating first resistor and first electric capacity connects the RC ends of the CD71061P chips, the first resistor and
Another common junction of first electric capacity connects the V of the CD71061P chipsSSEnd；
Wherein, the first resistor is adjustable resistance.
Used as a kind of embodiment, the control module also includes ambient light detection chip and single-chip microcomputer, the environment
The input of light detection chip connects the optical sensor, and the output end of the ambient light detection chip connects the second electric capacity, three
Pole pipe and relay；
Wherein, one end of second electric capacity connects the output end of the ambient light detection chip, and other end connection is described
The V of ambient light detection chipSSEnd；The base stage of the triode connects the output end of the ambient light detection chip, and colelctor electrode connects
Meet the V of the ambient light detection chipDDEnd, emitter stage connects the V of the ambient light detection chipSSEnd；The relay and institute
Triode is stated in parallel, for falling to believe to the singlechip feedbsck outside 4500~5000k scopes when in the colour temperature of ambient light
Number.
As a kind of embodiment, the V of the ambient light detection chipDDEnd passes through the first reversal of diode power supply.
Used as a kind of embodiment, an input pin of the single-chip microcomputer connects the relay, the single-chip microcomputer
Multiple output pins connect multiple input pins of the CD71061P chips respectively；
The V of the single-chip microcomputerSSEnd is by the 3rd capacity earth, the V of the single-chip microcomputerDDEnd connection power supply, and the list
The V of piece machineSSEnd and VDDThe second diode is also connected between end, wherein, the negative electrode of the second diode connects the V of the single-chip microcomputerDD
End, the V that anode passes through single-chip microcomputer described in the 3rd capacitance connectionSSEnd.
As a kind of embodiment, the V of the CD71061P chipsDDEnd passes through the 3rd reversal of diode power supply.
Used as a kind of embodiment, the control module and the LED illumination module are powered by same power module；Institute
Stating power module includes the transformer, rectifier bridge and the voltage stabilizing chip that are sequentially connected；The control module and the LED illumination module
It is all connected with the output end of the voltage stabilizing chip.
The present invention is compared to the beneficial effect of prior art：
The invention provides a kind of product quality testing equipment based on machine vision, ambient light can be first detected, and
When confirming to survey ambient light to detecting that the color of product has considerable influence, there is provided colour temperature falls in the daylight of 4500~5000k,
Ambient light is excluded to detecting the influence of the color of product, then the color further according to product provides corresponding colored light sources hair
It is bright, make the edge feature of product obvious.Such that it is able to reduce the complexity of later image Processing Algorithm, the reliability of equipment is improved
And stability.
Brief description of the drawings
The functional block diagram of the product quality testing equipment based on machine vision that Fig. 1 is provided for the present invention；
The partial schematic diagram of the product quality testing equipment based on machine vision that Fig. 2 is provided for the present invention；
Fig. 3 is the schematic diagram of LED illumination module in Fig. 2；
Fig. 4 is the schematic diagram of control module in Fig. 2.
In figure：100th, image capture module；200th, control module；300th, LED illumination module；400th, power module.
Specific embodiment
Below in conjunction with accompanying drawing, the technical characteristic above-mentioned and other to the present invention and advantage are clearly and completely described,
Obviously, described embodiment is only section Example of the invention, rather than whole embodiments.
Reference picture 1, the invention provides a kind of product quality testing equipment based on machine vision, including be sequentially connected
Image capture module 100, control module 200 and LED illumination module 300.Here, the effect of image capture module 100 is to examine
The color feedback surveyed the color of product and will detect allows control module 200 according to the face of product to control module 200
Spend that colored light higher is shinny in color control LED illumination module 300 in contrast, make the edge feature of product obvious.Need note
Meaning, image capture module 100 is prior art.
Hereinafter, then one by one LED illumination module 300 and control module 200 are introduced.
In fact, in vision detection system, the part of most critical is illuminator, and the design of illuminator is tended to
The success or failure of vision detection system are determined, only illuminator is acted on one side to illuminate testee, a good illumination system
System can cause that target signature region obtains optimal separation with background area, improve the change between target area and background area
Change, make edge feature substantially, image processing algorithm complexity is reduced with this, it is possible to effectively improve the measuring precision, while
The reliability and stability of vision detection system are ensured.
In order that having the colored light higher with the color contrast of product, LED illumination module 300 in LED illumination module 300
Including multigroup colored light sources, and multigroup colored light sources are all connected with control module 200.
Reference picture 2 and Fig. 3, show the schematic diagram of LED illumination module 300.In figure, LED illumination module 300 includes daylight
Source and multigroup colored light sources, wherein, 1LED~8LED is respectively one group of colored light sources, and 1LED is a day light source.They are all connected with control
Molding block 200, specifically, they pass through a PWM light-adjusting modules link control module 200.In figure, IC5~IC13 is respectively
One pwm chip.And multigroup colored light sources and day light source include the LED of multiple series connection.
In fact, the range size of the environment for detecting as needed, can suitably adjust the brightness of light.Here PWM
Light-adjusting module is exactly to serve such effect.In addition, using the LED of multiple series connection, product light can be made more uniform.
With reference to Fig. 1, in order to exclude influence of the ambient light to colored light, it is possible to use control module 200 carries out an anticipation.
Specifically, ambient light is gathered first with optical sensor RG, and the ambient light that will be collected feeds back to control module 200,
If the colour temperature that control module 200 determines ambient light falls outside 4500~5000k scopes, control day light source is shinny.This
Sample can exclude the influence of ambient light.Then, the color corresponding colored light sources of offer further according to product are shinny, make the side of product
Edge feature is obvious.Such that it is able to reduce the complexity of later image Processing Algorithm, the reliability and stability of equipment are improved.Figure
In, optical sensor RG is link control module 200.
Reference picture 2 and Fig. 4, are engaged with LED illumination module 300, and control module 200 includes CD71061P chip ICs 4,
One output pin of CD71061P chip ICs 4 by a PWM light-adjusting modules connect day light source, CD71061P chip ICs 4 it is many
Individual output pin connects the input of multiple PWM light-adjusting modules, the output end point of multiple PWM light-adjusting modules by a resistance respectively
Multigroup colored light sources are not connected；Wherein, it is in parallel between multigroup colored light sources, and respectively can be with by PWM light-adjusting modules control
Regulation brightness, day light source by a PWM light-adjusting modules control can adjust brightness.Here, one piece of CD71061P chip IC 4 has been used
Control light-adjusting module, realizes parallel control.And wherein, in the vdd terminal of CD71061P chip ICs 4, pass through the 3rd diode
VD3 is connected with reversal of power, can be in case string electricity.At the same time, the RC ends of CD71061P chip ICs 4 have been also connected with first resistor R1
With the first electric capacity C1, specifically, the RC of the common junction connection CD71061P chip ICs 4 of first resistor R1 and the first electric capacity C1
End, the VSS ends of another common junction connection CD71061P chip ICs 4 of first resistor R1 and the first electric capacity C1；Wherein, the first electricity
Resistance R1 is adjustable resistance.Here, RC circuits are constituted, buffering can be provided to CD71061P chip ICs 4.In particular by can
Resistance is adjusted, the remaining that can be buffered is increased.
In addition, control module 200 also includes ambient light detection chip IC2 and single-chip microcomputer IC3, ambient light detection chip
The input connection optical sensor RG of IC2, the output end of ambient light detection chip IC2 connect the second electric capacity C2, triode T and
Relay K；Specific annexation is, the output end of one end JA(junction ambient) light detection chip IC2 of the second electric capacity C2, the other end
The VSS ends of JA(junction ambient) light detection chip IC2；The output end of the base stage JA(junction ambient) light detection chip IC2 of triode T, current collection
The vdd terminal of pole JA(junction ambient) light detection chip IC2, the VSS ends of emitter stage JA(junction ambient) light detection chip IC2；Relay K and three
Pole pipe T is in parallel, for falling outside 4500~5000k scopes when to single-chip microcomputer IC3 feedback signals in the colour temperature of ambient light.This
In, employ a very special feedback system.For example, the colour temperature in ambient light falls outside 4500~5000k scopes
When ambient light detection chip IC2 control relays K closure, the switching signal of relay K is given to single-chip microcomputer IC3.Why it is referred to as
For special, because the switch motion of relay is a relatively large action, in the state of disconnection, will not be passed during signal
To single-chip microcomputer IC3, in the state of closure, it is bound to pass to single-chip microcomputer IC3.So, this feedback system has non-
Often good stability.It is not desired to the connection on common hardware.
Corresponding, in order to coordinate with relay K, the input pin connection relay K of single-chip microcomputer IC3, monolithic
Multiple output pins of machine IC3 connect multiple input pins of CD71061P chip ICs 4 respectively；The VSS ends of single-chip microcomputer IC3 pass through
It is also connected between the VSS ends of the 3rd electric capacity C3 ground connection, the vdd terminal connection power supply of single-chip microcomputer IC3, and single-chip microcomputer IC3 and vdd terminal
Second diode VD2, wherein, the vdd terminal of the negative electrode connection single-chip microcomputer IC3 of the second diode VD2, anode passes through the 3rd electric capacity C3
The VSS ends of connection single-chip microcomputer IC3.In addition, it is similar with CD71061P chip ICs 4, ambient light detection chip IC2's
Vdd terminal, can be in case string electricity by the first diode VD1 reversal connection power supplys.
In addition, in order to be able to enable control module 200 and LED illumination module 300 to be more stably operated, make
Control module 200 and LED illumination module 300 are powered by same power module 400；Power module 400 includes the change being sequentially connected
Depressor T1, rectifier bridge UR and voltage stabilizing chip IC1；Control module 200 and LED illumination module 300 are all connected with the defeated of voltage stabilizing chip IC1
Go out end.Accordingly, all devices in control module 200 and LED illumination module 300, are all the output ends in voltage stabilizing chip IC1
Power taking.
Particular embodiments described above, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, it will be appreciated that the foregoing is only specific embodiment of the invention, the protection being not intended to limit the present invention
Scope.Particularly point out, to those skilled in the art, it is all within the spirit and principles in the present invention, done any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of product quality testing equipment based on machine vision, it is characterised in that including the IMAQ mould being sequentially connected
Block (100), control module (200) and LED illumination module (300),
Including optical sensor, the optical sensor connects the control module (200) to the LED illumination module (300), and uses
Control module (200) is fed back in the ambient light that will be collected, the LED illumination module (300) includes day light source and multigroup
Colored light sources, the day light source and multigroup colored light sources are all connected with the control module (200), the control module
(200) the day light source that falling to controlled when outside 4500~5000k scopes of the colour temperature in ambient light is shinny；
Described image acquisition module (100) is for the color feedback that detects the color of product and will detect to control module
(200), the control module (200) to spend colored light sources higher in contrast according to the control of the color of product shinny, make product
Edge feature it is obvious.
2. the product quality testing equipment based on machine vision according to claim 1, it is characterised in that multigroup described have
Color light source includes the LED of multiple series connection, and respectively by PWM light-adjusting modules control；Multiple PWM light-adjusting modules are equal
Connect the control module (200).
3. the product quality testing equipment based on machine vision according to claim 2, it is characterised in that the control mould
Block (200) includes CD71061P chips, and an output pin of the CD71061P chips connects institute by a PWM light-adjusting modules
A day light source is stated, multiple output pins of the CD71061P chips connect multiple PWM light-adjusting modules by a resistance respectively
Input, the output end of multiple PWM light-adjusting modules connects multigroup colored light sources respectively；
Wherein, it is in parallel between multigroup colored light sources, and receive a PWM light-adjusting modules to control that brightness, institute can be adjusted respectively
Stating day light source can be adjusted brightness by PWM light-adjusting modules control.
4. the product quality testing equipment based on machine vision according to claim 3, it is characterised in that the control mould
Block (200) also includes the first resistor that is connected in parallel to each other and the first electric capacity, and the one of the first resistor and first electric capacity is public
Contact connects another common junction connection institute at the RC ends of the CD71061P chips, the first resistor and first electric capacity
State the VSS ends of CD71061P chips；
Wherein, the first resistor is adjustable resistance.
5. the product quality testing equipment based on machine vision according to claim 3, it is characterised in that the control mould
Block (200) also includes ambient light detection chip and single-chip microcomputer, and the input of the ambient light detection chip connects the light sensing
Device, the output end of the ambient light detection chip connects the second electric capacity, triode and relay；
Wherein, one end of second electric capacity connects the output end of the ambient light detection chip, and the other end connects the environment
The VSS ends of light detection chip；The base stage of the triode connects the output end of the ambient light detection chip, colelctor electrode connection institute
The vdd terminal of ambient light detection chip is stated, emitter stage connects the VSS ends of the ambient light detection chip；The relay and described
Triode is in parallel, for falling outside 4500~5000k scopes when to the singlechip feedbsck signal in the colour temperature of ambient light.
6. the product quality testing equipment based on machine vision according to claim 5, it is characterised in that the ambient light
The vdd terminal of detection chip passes through the first reversal of diode power supply.
7. the product quality testing equipment based on machine vision according to claim 5, it is characterised in that the single-chip microcomputer
An input pin connect the relay, multiple output pins of the single-chip microcomputer connect the CD71061P chips respectively
Multiple input pins；
The VSS ends of the single-chip microcomputer are by the 3rd capacity earth, the vdd terminal connection power supply of the single-chip microcomputer, and the monolithic
The second diode is also connected between the VSS ends of machine and vdd terminal, wherein, the negative electrode of the second diode connects the VDD of the single-chip microcomputer
End, the VSS ends that anode passes through single-chip microcomputer described in the 3rd capacitance connection.
8. the product quality testing equipment based on machine vision according to any one of claim 3 to 7, its feature exists
In the vdd terminal of the CD71061P chips passes through the 3rd reversal of diode power supply.
9. the product quality testing equipment based on machine vision according to any one of claim 1 to 7, the control mould
Block (200) and the LED illumination module (300) are powered by same power module (400)；The power module (400) including according to
The transformer of secondary connection, rectifier bridge and voltage stabilizing chip；The control module (200) and the LED illumination module (300) are all connected with
The output end of the voltage stabilizing chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238026.3A CN106932006A (en) | 2017-04-12 | 2017-04-12 | A kind of product quality testing equipment based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238026.3A CN106932006A (en) | 2017-04-12 | 2017-04-12 | A kind of product quality testing equipment based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106932006A true CN106932006A (en) | 2017-07-07 |
Family
ID=59436607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710238026.3A Pending CN106932006A (en) | 2017-04-12 | 2017-04-12 | A kind of product quality testing equipment based on machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106932006A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915557A (en) * | 2010-08-06 | 2010-12-15 | 上海交通大学 | Light source device for melon fruit vision measurement |
| CN201707304U (en) * | 2010-06-08 | 2011-01-12 | 惠州市德赛西威汽车电子有限公司 | Device for automated optical inspection of surface of product |
| CN201795993U (en) * | 2010-09-16 | 2011-04-13 | 无锡动视科技有限公司 | Image treatment system for coiled material surface detection |
| CN102645406A (en) * | 2012-05-17 | 2012-08-22 | 天津理工大学 | Online vision detection light source based on multispectral characteristics |
| CN103712989A (en) * | 2013-12-31 | 2014-04-09 | 南京金三力橡塑有限公司 | Method for detecting apparent defects of O-shaped rubber ring |
| CN203572776U (en) * | 2013-10-14 | 2014-04-30 | 上海金艺检测技术有限公司 | Detection device for lower-surface defects of continuous casting billet |
| CN103760166A (en) * | 2014-01-14 | 2014-04-30 | 河南科技大学 | Flue-cured tobacco appearance information collecting device |
| CN104807494A (en) * | 2015-04-28 | 2015-07-29 | 上海大学 | Object micro surface morphology optical five-degree-of-freedom measurement device and method |
| CN105193418A (en) * | 2015-08-27 | 2015-12-30 | 李迎新 | Body silhouette and extremity inspection system |
| CN105403568A (en) * | 2015-12-07 | 2016-03-16 | 中国南方航空工业(集团)有限公司 | Nozzle detecting system and method |
| CN105717111A (en) * | 2016-04-29 | 2016-06-29 | 中储粮成都粮食储藏科学研究所 | Automatic titration device capable of detecting change in colour of solution based on machine vision and detection method thereof |
| CN105865512A (en) * | 2016-05-18 | 2016-08-17 | 合肥图迅电子科技有限公司 | Double-end character visual inspection system |
| CN105890669A (en) * | 2016-06-01 | 2016-08-24 | 昆山云太基精密机械有限公司 | Universal image visual inspection robot |
| CN106018412A (en) * | 2016-05-12 | 2016-10-12 | 天津大学 | Bottle cap surface production date detection method based on visible light communication |
| CN206057166U (en) * | 2016-10-12 | 2017-03-29 | 成都新西旺自动化科技有限公司 | A kind of lighting fixture for Machine Vision Detection |
| CN206787595U (en) * | 2017-04-12 | 2017-12-22 | 浙江硕和机器人科技有限公司 | A kind of product quality detection device based on machine vision |
-
2017
- 2017-04-12 CN CN201710238026.3A patent/CN106932006A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201707304U (en) * | 2010-06-08 | 2011-01-12 | 惠州市德赛西威汽车电子有限公司 | Device for automated optical inspection of surface of product |
| CN101915557A (en) * | 2010-08-06 | 2010-12-15 | 上海交通大学 | Light source device for melon fruit vision measurement |
| CN201795993U (en) * | 2010-09-16 | 2011-04-13 | 无锡动视科技有限公司 | Image treatment system for coiled material surface detection |
| CN102645406A (en) * | 2012-05-17 | 2012-08-22 | 天津理工大学 | Online vision detection light source based on multispectral characteristics |
| CN203572776U (en) * | 2013-10-14 | 2014-04-30 | 上海金艺检测技术有限公司 | Detection device for lower-surface defects of continuous casting billet |
| CN103712989A (en) * | 2013-12-31 | 2014-04-09 | 南京金三力橡塑有限公司 | Method for detecting apparent defects of O-shaped rubber ring |
| CN103760166A (en) * | 2014-01-14 | 2014-04-30 | 河南科技大学 | Flue-cured tobacco appearance information collecting device |
| CN104807494A (en) * | 2015-04-28 | 2015-07-29 | 上海大学 | Object micro surface morphology optical five-degree-of-freedom measurement device and method |
| CN105193418A (en) * | 2015-08-27 | 2015-12-30 | 李迎新 | Body silhouette and extremity inspection system |
| CN105403568A (en) * | 2015-12-07 | 2016-03-16 | 中国南方航空工业(集团)有限公司 | Nozzle detecting system and method |
| CN105717111A (en) * | 2016-04-29 | 2016-06-29 | 中储粮成都粮食储藏科学研究所 | Automatic titration device capable of detecting change in colour of solution based on machine vision and detection method thereof |
| CN106018412A (en) * | 2016-05-12 | 2016-10-12 | 天津大学 | Bottle cap surface production date detection method based on visible light communication |
| CN105865512A (en) * | 2016-05-18 | 2016-08-17 | 合肥图迅电子科技有限公司 | Double-end character visual inspection system |
| CN105890669A (en) * | 2016-06-01 | 2016-08-24 | 昆山云太基精密机械有限公司 | Universal image visual inspection robot |
| CN206057166U (en) * | 2016-10-12 | 2017-03-29 | 成都新西旺自动化科技有限公司 | A kind of lighting fixture for Machine Vision Detection |
| CN206787595U (en) * | 2017-04-12 | 2017-12-22 | 浙江硕和机器人科技有限公司 | A kind of product quality detection device based on machine vision |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101136181B (en) | Back light source brightness regulating mechanism, method and display apparatus thereof | |
| CN104122924B (en) | A kind of switching mode mu balanced circuit and the constant pressure and flow comprising this circuit produce circuit | |
| CN209525407U (en) | A kind of camera module abnormal detection circuit, device and camera module tester | |
| CN2624203Y (en) | Semiconductor laser photoelectric testing arrangement | |
| CN110567987A (en) | Feeder terminal substrate detection system and method based on automatic vision technology | |
| CN104360257B (en) | A kind of LED creepage detection methods and device | |
| CN106094198B (en) | A kind of intelligence color selector optical system self-adapting correction method and device | |
| CN206787595U (en) | A kind of product quality detection device based on machine vision | |
| CN101929843B (en) | Device and method for automatically measuring spike length of rice | |
| CN106841989A (en) | A kind of cmos sensor method of testing | |
| CN109156073A (en) | The short-circuit method for detecting abnormality of the short-circuit abnormal detector of LED illumination System, the LED light device with the device and LED illumination System | |
| US11039518B2 (en) | Method for LED fault detection and mechanism having LED fault detection | |
| CN204203417U (en) | A kind of LED leak current detection device | |
| CN209184851U (en) | A kind of lighting system adjusting brightness and colour temperature based on video induction and multisensor | |
| CN201821537U (en) | Automatic dimming desk lamp | |
| CN105048830B (en) | A kind of three phase ac voltage regulation Digital Control device and control method | |
| CN104931907A (en) | Digital display electrical measurement instrument quality group-detection system based on robot visual sense | |
| CN106932006A (en) | A kind of product quality testing equipment based on machine vision | |
| CN203343093U (en) | Temperature and light sensing LED lamp detection device | |
| CN213986767U (en) | Circuit for detecting light flicker | |
| CN108650750A (en) | LED linear full voltage driving circuit | |
| CN106899844A (en) | A kind of cmos sensor test system | |
| CN208369914U (en) | LED linear full voltage driving circuit | |
| US10856383B1 (en) | Light sensing drive circuit and lamp | |
| CN206442562U (en) | A kind of Ground Connection in Intelligent Building illuminator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181127 Address after: 315000 Science and Technology Pioneer Park No. 98, Danxi Street Garden Middle Road, Xiangshan County, Ningbo City, Zhejiang Province (self-declaration) Applicant after: Ningbo Yinuo Intelligent Equipment Co.,Ltd. Address before: 321000 No. 398, Chifeng Road, Wucheng District, Jinhua, Zhejiang. Applicant before: ZHEJIANG SEOKHO ROBOT TECHNOLOGY Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |