CN204705322U - For detecting the experimental provision of vision sensor - Google Patents
For detecting the experimental provision of vision sensor Download PDFInfo
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- CN204705322U CN204705322U CN201520419884.4U CN201520419884U CN204705322U CN 204705322 U CN204705322 U CN 204705322U CN 201520419884 U CN201520419884 U CN 201520419884U CN 204705322 U CN204705322 U CN 204705322U
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Abstract
The utility model relates to a kind of experimental provision for detecting vision sensor, comprising: experiment porch, is provided with the position adjustable sensor support for installing vision sensor, for the position adjustable target thing support of installation targets thing and light source; Parametric controller, the pattern analysis computing machine being provided with the monitor terminal for vision sensor, platform operations mechanism for experiment porch and being connected with vision sensor.Compared with prior art, the utility model has the advantages such as measuring accuracy is high, experiment effect is good.
Description
Technical field
The utility model relates to the experimental provision that a kind of sensor detects, and especially relates to a kind of experimental provision for detecting vision sensor.
Background technology
Machine vision improves Quality Control efficiency for factory automation and process automation, and machine vision realizes the automatic basis of real meaning and a kind of means of important quality control.
Machine vision, as the term suggests be exactly the automatic mode using machine, realizes the function of similar human vision (eyes+optic nerve maincenter+optic nerve cell).For factory automation and process automation, machine vision realizes the automatic basis of real meaning and a kind of means of important quality control.
If by the simplest formation in short summarizing Vision Builder for Automated Inspection, be exactly by camera lens, the machine vision that camera and controller are formed substitutes artificial, size is carried out, defect, kind according to the picture that object obtains under certain environment, coupling, the measurement of the various parameter such as word and differentiation.Help client to enhance productivity, reduce the uncertain factor of this automatic field artificial to the impact of product quality.
Vision sensor as and the important component part of vision system, in recent years, because its cost reduces, technology reaches its maturity, unique advantageous feature, detect directly perceived and efficiency is high, namely non-contact detection, the containing much information of acquisition, image data are directly perceived and quick, are applied widely in every field.But also there is weak point, can by the disturbing effect of ambient light, increase along with measuring the complexity of obtaining information, the process of calculating is also day by day complicated, obtains the poor stability of result.For this reason, need constantly learn and study vision sensor, carry out basic quantitative and qualitative experiment, further investigate some and know method for distinguishing, result comparison, error analysis and correction.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and the experimental provision for detecting vision sensor that a kind of measuring accuracy is high, experiment effect is good is provided.
The purpose of this utility model can be achieved through the following technical solutions:
For detecting an experimental provision for vision sensor, it is characterized in that, comprising:
Experiment porch, is provided with the position adjustable sensor support for installing vision sensor, for the position adjustable target thing support of installation targets thing and light source;
Parametric controller, the pattern analysis computing machine being provided with the monitor terminal for vision sensor, platform operations mechanism for experiment porch and being connected with vision sensor.
Described platform operations mechanism comprises:
Sensor stand Z axis driver module;
Sensor stand X-axis driver module;
Sensor stand Y-axis driver module;
Object support Z axis driver module;
Object support Y-axis driver module;
Microcomputer, is connected with sensor stand Z axis driver module, sensor stand X-axis driver module, sensor stand Y-axis driver module, object support Z axis driver module and object support Y-axis driver module respectively;
LED display, is connected with microcomputer.
Described sensor stand Z axis driver module comprises the first motor driver, the first stepper motor, the vision sensor Z axis position transducer that connect successively;
Described sensor stand X-axis driver module comprises the second motor driver, the second stepper motor, the vision sensor X-axis position transducer that connect successively;
Described sensor stand Y-axis driver module comprises the 3rd motor driver, the 3rd stepper motor, the vision sensor Y-axis position transducer that connect successively;
Described object support Z axis driver module comprises the 4th motor driver, the 4th stepper motor, the object Z axis position transducer that connect successively;
Described object support Y-axis driver module comprises the 5th motor driver, the 5th stepper motor, the object Y-axis position transducer that connect successively;
Each motor driver is connected with microcomputer respectively with each position sensor.
Shown experiment porch also comprises:
For the moving slide board of sensor installation support;
For installing the X-axis moving track of moving slide board.
Shown platform operations mechanism also comprises:
Guidance panel, is connected with microcomputer;
Input interface, is connected with microcomputer, each position sensor respectively;
Output interface, is connected with microcomputer, each driver module respectively;
Light source controller, is connected with output interface and light source respectively.
Compared with prior art, the utility model has the following advantages:
1) the utility model designs for grasping the study of vision sensor and application, realizes detection and Identification experiment by device; Conclude three types experiment content from the feature of vision sensor, that is: the parameter extraction of sensor and parameter differences are to precision, the target's feature-extraction of quality influence, numerical measuring and measurement; These experimental techniques can contain the application content that extreme portions vision sensor detects.
2) first device has high-precision controlling and adjustment moving-member mechanism in design, comes the position residing for measurement mechanism upper bracket with electronic scale, due to control assembly and displaying contents more, so adopt industrial computer process; Secondly, experimental technique is embodied in and complicated vision-based detection is decomposed into individual event detection, removes disturbing factor, obtains emphatically precision and the correctness experiment of sensor measurement.
3) comprehensively the utility model is convenient to grasp vision sensor technology use and design, and experiment content is combined with the performance of device, and the parameter of sensor combines with the result of measurement, and Macrocosm and microcosm combines, and greatly improves the effect of experiment.The content of experiment is comprehensive visual sensor can the training of practical application technology or some profession basis, simple and complex experiment coexists, the good approach being study and studying.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model platform operations mechanism;
Wherein 1 is vision sensor Z axis motor, 2 is vision sensor support, 3 is vision sensor, 4 is vision sensor moving slide board, 5 is vision sensor X-axis motor, 6 is vision sensor y-axis motor, 7 is vision sensor X-axis moving track, 8 is object Z axis motor, 9 is object support, 10 is object, 11 is object y-axis motor, 12 is the first motor driver, 13 is vision sensor Z axis position transducer, 14 is the second motor driver, 15 is vision sensor X-axis position transducer, 16 is the 3rd motor driver, 17 is vision sensor Y-axis position transducer, 18 is the 4th motor driver, 19 is object Z axis position transducer, 20 is the 4th motor driver, 21 is object Y-axis position transducer, 22 is microcomputer, 23 is LED display, 24 is guidance panel, 25 is input interface, 26 is output interface, 27 is light source controller, 28 is light source.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
As shown in Figure 1, a kind of experimental provision for detecting vision sensor, comprising:
Experiment porch, is provided with the position adjustable sensor support 2 for installing vision sensor, for the position adjustable target thing support 9 of installation targets thing and light source 28;
Parametric controller, the pattern analysis computing machine being provided with the monitor terminal for vision sensor, platform operations mechanism for experiment porch and being connected with vision sensor.
As shown in Figure 2, described platform operations mechanism comprises:
Sensor stand Z axis driver module, for the Z axis accurately movement of driving sensor support;
Sensor stand X-axis driver module, for the X-axis accurately movement of driving sensor support;
Sensor stand Y-axis driver module, for the Y-axis accurately movement of driving sensor support;
Object support Z axis driver module, for driving the Z axis accurately movement of object support;
Object support Y-axis driver module, for driving the Y-axis accurately movement of object support;
Microcomputer 22, is connected with sensor stand Z axis driver module, sensor stand X-axis driver module, sensor stand Y-axis driver module, object support Z axis driver module and object support Y-axis driver module respectively;
LED display 23, is connected with microcomputer 22, for showing the sitting position of sensor stand and object support.
Described sensor stand Z axis driver module comprises the first motor driver 12, first stepper motor 1, the vision sensor Z axis position transducer 13 that connect successively;
Described sensor stand X-axis driver module comprises the second motor driver 14, second stepper motor 5, the vision sensor X-axis position transducer 15 that connect successively;
Described sensor stand Y-axis driver module comprises the 3rd motor driver 16, the 3rd stepper motor 6, the vision sensor Y-axis position transducer 17 that connect successively;
Described object support Z axis driver module comprises the 4th motor driver 18, the 4th stepper motor 8, the object Z axis position transducer 19 that connect successively;
Described object support Y-axis driver module comprises the 5th motor driver 20, the 5th stepper motor 11, the object Y-axis position transducer 21 that connect successively;
Each motor driver is connected with microcomputer 22 respectively with each position sensor, for accurately controlling the shift position of vision sensor and object, and in LED display, showing the coordinate position of current each support in real time, high-precision position dimension ensures the correctness of vision sensor experiment measuring precision and result.
Shown experiment porch also comprises:
For the moving slide board 4 of sensor installation support, move for the Y-axis realizing vision sensor;
For installing the X-axis moving track 7 of moving slide board, move for the X-axis realizing vision sensor.
Shown platform operations mechanism also comprises:
Guidance panel 24, is connected with microcomputer 22;
Input interface 25, is connected with microcomputer 22, each position sensor respectively;
Output interface 26, is connected with microcomputer 22, each driver module respectively;
Light source controller 27, is connected with output interface 26 and light source 28 respectively.
Shown pattern analysis computing machine is connected with vision sensor, by the figure collection of vision sensor, carry out extraction eigenwert by the demand of different experiment contents to figure to perform an analysis or feature reproduction, result is shown, and making comparisons with material object, thus the correctness of verification method or affect the factor of result.
Shown experiment content comprises: component data is measured, and comprises yardstick measurement, colour recognition and coordinate setting; Feature identification, comprises geometric figure and Text region and characteristics extraction; Control system for parameters of visual sensor is measured, and comprises illumination, gray scale and resolution measurement.
The yardstick measurement of described component data measurement, colour recognition, coordinate setting experiment, Metal pylon is placed the object of known parameters, gathered the data of target by vision sensor, obtain data and known parameters compares, determine the accuracy of detection of vision sensor; The geometric figure of described feature identification and Text region, place geometry object or numeral, letter and simple Chinese character, target does feature identification, determines the correctness identified; Described control system for parameters of visual sensor measures a point the dynamic and stalic state, changes the illumination of target, gray scale and resolution respectively, obtains the sensitivity of vision sensor.
Described monitoring terminal for observe vision sensor detect particular location and the light of target, grasp susceptibility, stereovision, resolution situation that vision sensor is taken in object, and compare with the result collected.
Described platform operations mechanism is according to the automatic movable sensor support in position of setting and object support.Or do size fine setting.Trigger the measurement of experimental period, to determine the time detected.
Claims (5)
1. for detecting an experimental provision for vision sensor, it is characterized in that, comprising:
Experiment porch, is provided with the position adjustable sensor support for installing vision sensor, for the position adjustable target thing support of installation targets thing and light source;
Parametric controller, the pattern analysis computing machine being provided with the monitor terminal for vision sensor, platform operations mechanism for experiment porch and being connected with vision sensor.
2. a kind of experimental provision for detecting vision sensor according to claim 1, is characterized in that, described platform operations mechanism comprises:
Sensor stand Z axis driver module;
Sensor stand X-axis driver module;
Sensor stand Y-axis driver module;
Object support Z axis driver module;
Object support Y-axis driver module;
Microcomputer, is connected with sensor stand Z axis driver module, sensor stand X-axis driver module, sensor stand Y-axis driver module, object support Z axis driver module and object support Y-axis driver module respectively;
LED display, is connected with microcomputer.
3. a kind of experimental provision for detecting vision sensor according to claim 2, is characterized in that,
Described sensor stand Z axis driver module comprises the first motor driver, the first stepper motor, the vision sensor Z axis position transducer that connect successively;
Described sensor stand X-axis driver module comprises the second motor driver, the second stepper motor, the vision sensor X-axis position transducer that connect successively;
Described sensor stand Y-axis driver module comprises the 3rd motor driver, the 3rd stepper motor, the vision sensor Y-axis position transducer that connect successively;
Described object support Z axis driver module comprises the 4th motor driver, the 4th stepper motor, the object Z axis position transducer that connect successively;
Described object support Y-axis driver module comprises the 5th motor driver, the 5th stepper motor, the object Y-axis position transducer that connect successively;
Each motor driver is connected with microcomputer respectively with each position sensor.
4. a kind of experimental provision for detecting vision sensor according to claim 1, it is characterized in that, shown experiment porch also comprises:
For the moving slide board of sensor installation support;
For installing the X-axis moving track of moving slide board.
5. a kind of experimental provision for detecting vision sensor according to claim 2, is characterized in that, shown platform operations mechanism also comprises:
Guidance panel, is connected with microcomputer;
Input interface, is connected with microcomputer, each position sensor respectively;
Output interface, is connected with microcomputer, each driver module respectively;
Light source controller, is connected with output interface and light source respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419884.4U CN204705322U (en) | 2015-06-17 | 2015-06-17 | For detecting the experimental provision of vision sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419884.4U CN204705322U (en) | 2015-06-17 | 2015-06-17 | For detecting the experimental provision of vision sensor |
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| CN204705322U true CN204705322U (en) | 2015-10-14 |
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| CN201520419884.4U Expired - Fee Related CN204705322U (en) | 2015-06-17 | 2015-06-17 | For detecting the experimental provision of vision sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913721A (en) * | 2015-06-17 | 2015-09-16 | 上海工程技术大学 | Experimental apparatus for industrial vision sensor detection |
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2015
- 2015-06-17 CN CN201520419884.4U patent/CN204705322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913721A (en) * | 2015-06-17 | 2015-09-16 | 上海工程技术大学 | Experimental apparatus for industrial vision sensor detection |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20190617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |