TWI227990B - Image inspection of a processed element and its method - Google Patents

Abstract

This invention is a test device of a processed element and its method, especially of a device and method able to test the size and location of a processed element by image processing method. It mainly includes: to obtain the image of the processed element by a imaging device and then to compare the accessed image with the preset standard image by a computer system and set a controlling error value to work upon to verify and classify processed elements in order to finish testing processes accurately in a short time.

Description

V. Description of the invention (1) [Technical field to which the present invention pertains] The present invention relates to a kind of processed object, a kind of usable image processing method, a measuring device and a method thereof, and particularly a device and a method thereof. β 匐 Processing dimensions of processed objects and [prior art] During the processing of processed objects, such as turning, cutting, welding, drilling, and tapping; f: a variety of processing processes, examples, sizes must be repeated After measurement to confirm :: ;; ,, the location. The processing measurement technology used to determine whether or not the fruit is correctly used, each processing method is used to measure the processing result to determine the processing. It takes labor and time5 and the accuracy is not high. Different, not only does the tea please read the first figure, it is another conventional three-dimensional precise intention. As shown in the figure, the three-dimensional precision measurement platform is mainly provided with an available (χ, Υ, (Z) Three-dimensional movement with ruler rule 2: platform frame 13, a probe 135 is provided at the front end of the bracket 13, a branch line 175 of the dream scale scale is connected to a computer system 17, the working platform At least the positioning pin 15. During use, the two processing pieces are placed on the table 11 and the positioning bolts are tightly fixed. The bracket 1 is adjusted to make _ j work flat to be measured at the processing point 19, such as the positioning point 1 9 1. The square wooden leaf 3 5 touches 1 9 5 and the circular hole 1 9 7 etc. At this time, the computer system i 7 sends out a 'hole J' two convex pillars and simultaneously reads the value of the ruler's scale of the point to be measured. Asia ~ coordinate of the point to be measured 1227990

After the mother, it can be compared with the original standard value of the object: the work is qualified or defective: the part 19 is in contact, and the j is more: when the probe 135 must be added to the processed object, the appearance of the object 19 is missing ... and 】 Cause proper measurement, speed; =; force-= processing objects used in production. Do not

[Summary of the Invention] In view of this, how to design a novel processing object detection device and method for the conventional detection points of conventional processing objects, not only lacking to effectively achieve the goal of accurate measurement, but also reducing the measurement of processing objects. In order to avoid damage to the processed objects during the measurement process, this is the development of the present invention. The technical widow facing the inspection of processed objects in black occupation is that the main purpose of the present invention is to provide a measuring device and method that can be used to solve the above-mentioned conventional applications Structural regrets 0

A secondary object of the present invention is to provide a processing object and a method, which uses a non-contact measurement method of image comparison, to contact a measuring object with a measuring tool to scratch the surface of the processing object. l Avoid adding It is another object of the present invention to provide a device and method for detecting the force of a processed object, which utilizes a computer system to process a shadow object " work object " comparison method,

1227990 V. Description of the invention (3) '------- --- To reduce the probability of errors easily caused by human operation. Another object of the present invention is to provide a method for comparing images using a computer system, a method for detecting a piece, and a method for detecting a speed. Since the improvement of the processing object is inconsistent with the above-mentioned purpose, the image type plus main component of the present invention includes: at least one image manipulation detection device, a processing object image of a work object; a work platform for capturing one Plus a computer system, which can be used to compare the processed object image = put the processed object shirt image, and classify and add the material according to the comparison result to store the standard first. In order to achieve the above purpose, the present invention # 4 件. The main main steps of the method are: type processing object detection processing object positioning; adjusting the position of the bracket and image capture device; photographing the processing object and comparing the processing object image processing object image with a standard image; the μ brain system determines the quality of the processing object and Classified. [Implementation] The structure and the implemented implementation examples and this will enable your reviewers to further understand and understand the features and == effects of the present invention. I would like to provide detailed explanations with the following descriptions: 1 Tubai First, please refer to FIG. 2, which is a drawing of the present invention. As shown in the figure, the three-dimensional force of the example of the present invention includes:-a working platform 21, which is provided with a cow detection device. Make at least one anchor bolt 25 months

1227990 V. Description of the invention (4) ~ ---- --- Fixing a processing object 29, a bracket 23 is provided above the working platform η, and by one less driving device 233 to drive its up, down, left and right, and back and forth movement, the bracket 23 The upper fixing is provided with an image capturing device 30 including a photographic lens which can move back and forth on the bracket 23 and can transfer the captured processed object image to the computer system 27 through a data transmission line 275 for processing the image. The processing object 29 is also provided with at least one point to be measured, such as a positioning point 291, a square hole 293, a convex post 295, a circular hole 297, and the like. Together with reference to Figure 3, this is a flowchart of the detection process of the present invention; as shown in the figure, its steps are: μ ° Step 301 · · Positioning of the processed object 29. Mainly after the processing object 29 is placed on the work platform 21, the processing object 29 is first abutted against the positioning bolt 25, so that the processing object 29 is initially positioned in the left-right direction (χ direction) and the front-back direction (前后 direction). Step 302: Adjust the positions of the bracket 23 and the image capturing device 30. Mainly, the image capturing device 30 is moved to the middle position of the processing object 29, and it is moved up and down to focus to obtain the best shooting position. Step 3 03: The processed object 29 is photographed and the processed object image data is transmitted to the computer system 27. It mainly captures the image of the processed object 29 and transmits it to the computer system 27 using the data transmission line 275. Step 3 0 4: Finding and setting the positioning point 3 9 of the processing object image], mainly rotating the processing object image 39 at a small angle, zooming in or out to make the positioning point 3 91 and the stored point in the computer system 2 The standard image 4 in 7 and the positioning points 4 in 91 of 9 are superimposed to ensure accurate positioning of the details, as shown in Figure 4. 1227990 V. Description of the invention (6) Please refer to Figure 6 for details. Its main components are roughly the same as the second conveyor belt 50 instead of the work platform 21. The processing objects are carried forward. When the picking device 30 is directly below, The inspection can be carried out to determine the result and then advance the processed object 5 9 5 By repeating the above-mentioned image capture and identification of general product production lines, to achieve the above summary, the present invention is equipped with clothes, especially ^ images The type processing can avoid direct contact with the processed object, and errors. Therefore, the present invention is really a person with rich utilization effects, which should be in line with the patent application. I implore your review committee to make it easy. The above are only the shapes, structures, features, and shapes described in the present invention used to limit the scope of the present invention, which should be included in the application of the present invention. The embodiments shown in the structural schematic diagram of the other embodiment of the present invention are the same. Mainly with. During production, the conveyor belt 50 can continuously process objects 5 9 1 and 5 9 3 through image capture to capture images of processed objects 5 9 and sort the products. When the conveyor belt 50 continues to be directly below the image capture device 30, it will work immediately, so it can be implemented repeatedly, and it can be used for the target of fast measurement. With regard to a processing object detection method, and an object detection method and device, it can not only improve the detection speed, reduce the detection of new members, progress, and industry availability. The month requirements are doubtful, according to the law, the inventor was asked to give the present invention a 5th embodiment of the invention. It is not the preferred embodiment, that is, any change and decoration that are equal to the spirit of the scope of patent application for the invention are within the scope of the benefit. /

1227990 V. Description of the invention (7) Drawing number: Comparative description 11 Working platform 13 Bracket 135 Probe 15 Positioning bolt 17 Computer system 175 Data transmission ¥ m Line 19 Processed object 191 Positioning point 193 Square hole 195 convex post 197 Round hole 21 Work platform 23 Bracket 233 Moving area device 25 Positioning bolt 27 Computer system 275 Data transmission line 29 Processed object 291 Positioning point 293 Square hole 295 Boss 297 Round hole 39 Processing object image 391 Positioning point 399 Square hole 30 Image handling equipment 311 Photography lens 49 Standard image 491 Anchor point 499 Square hole 50 Send 'with 591 Processed object 593 Processed object 595 Processed object

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Claims (1)

Official I: Apply for inspection of shirt-like processing objects ~: "The main components of the device include: 3 at least one image capture 壮 ^ ^ pieces of image; clothing set, used to capture a work flat, used to Place the processing object · -Computer 'can be used to compare the standard image in the brain of the processing object, and can be misplaced in the electrical processing object according to the comparison result. The image processing device described in item 1 of the patent scope, wherein the image capturing device is installed on a piece detection device. The sliding frame is the image processing device described in item 2 of the patent scope, where the The image capture device can be installed at least 2 on a bracket assembly with a sliding track. Two = f position f (x, y, z) two degrees of freedom movement. Addition 4 of objects * such as (X, Y, Z) three degrees of freedom movement. ~ 丄, left, right, front and back of the scope of the patent application of the i-type processing object detection equipment, wherein the work platform is provided with at least one positioning bolt. Turtle 7 set, of which The working platform is provided with at least one positioning bolt. The image-type processing object detection device described in the second item of the scope of interest, wherein the image capture device can be replaced with a camera with a different magnification. • The scene as described in the second item of the scope of patent application> Image-type object detection Device, in which the image of the processed object is obtained by re-combining the individual images with multiple partitions respectively. • The image-type processing object detection device described in the first patent application scope 犮] Case No. 92120733, Amendment VI. Patent application scope, where the work platform is a transport platform, which can be used to sequentially transfer at least one processing object to the range of the image capture device Inspection of processed objects a. At least one processed object to b. Photographed the processed object and send the processed object image to a c. The computer searches for a brother and sets a location; d. Compares the processed object image with a quasi-image And; e. Judged based on the comparison result and 9 · if the method of applying for the scope of the patent, the 8th method, after the completion of step a ', the bracket and an image capture device I 0 · if the method of applying for the scope of the patent, the 8th method After the completion of step d, the processed object image and the standard II · If the method of patent application scope item 10 is used, after the completion of step d2, the processed object image and the standard component are selected as one of the qualified products. The main steps of the measurement method are: positioning; generating an image of a processed object, and deciding the computer system to determine at least one of the image of the processed object has been stored in the computer system to classify the processed object. The method for detecting an image-type processed object further includes a step a2: adjusting the position of one. The method for detecting an image-type processed object further includes a step d2: calculating a difference between the images. The method for detecting an image-type processed object further includes a step d3: according to the difference value of the image, the processed object, a defective product, and a product to be corrected are other Page 14