TW548605B - Graph identification and storage method for graphic test - Google Patents

Abstract

The present invention provides a graph identification and storage method for graphic test, which is applied in an automatic test system. When the automatic test system performs a graphic test, the graph to be tested is divided into plural areas for being compared with the system graphs. The areas that are not matched are attached with identification messages and recorded and stored as a file graph. Then, this file graph is retained for further comparison.

Description

548605

[Field of the Invention] The present invention is a method for pattern recognition, in particular, a method for pattern recognition and storage of an image test applied to an automatic test system. [Background of the Invention] ^ Test 5 type engineering plays a very important role in the production of electronic products. To ensure the level of product quality, it is also necessary to rely on test work to check. Early / monthly test u-type work is due to It is done manually by a simple test instrument. ^ This test method can only check the function of this electronic product, but it is not capable of testing complex circuits. With the rapid advancement of the electronics industry, Hung Hom's electronic circuits are becoming more complex. Therefore, test systems controlled by computers are also widely used. This test is called “Automatic test equipment (A u 七 0 τ est Equipment; ATE) 'The staff can use the automatic test equipment (ATE) to complete complex test work in a short time. In the field of automatic testing, there is also an image test (Gr a phi c) test. In the image test, pattern recognition is required, and the differences between the graphs are required. At present, it is used to compare the two graphs. Application Program Interface (API), can only achieve the same and different results, but can not get different exact positions and sizes. For comparison of multiple pictures, only save each picture as Bitmapped graphics, and then compare and record the differences-to get the position and size of the differences, this method is slower if it is read-only and part of the graphics, if you need to read Entire graph and record

Page 4 Therefore, this method is not applicable to many graphics. 548605 V. Description of the invention (2), it will occupy a large amount of memory. [Summary and purpose of the invention] In view of this, the present invention proposes a method of image storage, the purpose of which is to solve the problem of similar graphic illustrations. Another purpose is to use only records during graphic recognition. This can reduce the use of memory and test. In the system, the pattern to be tested in this automatic test system is divided into several regions, and the identification information is compared with the different regions, and the shape is merged, and then this file pattern is reserved for future details of the present invention. The content and technology are as follows: [Detailed description of the invention] The present invention is a method for image recognition of image testing, which can be divided into the following 3 steps: 1. Divide the graph into at least 4 system graphics comparisons, and Figures and Records 2. Expand the relative positions of the graphics paid in the previous step and then compare them to obtain the identification signals in the different graphics. 3. Get the correct position as the graphic file with the identification signals, and Store where you are. In addition to the steps described above, each step is more inclusive of the comparison graphics in the test. The present invention uses a video system to record and store the records. It is necessary to match the pattern recognition and storage problems, and the different areas of the present application are applied to automatic images. During the test, it will be compared and saved as a file map. The combined diagram will explain how to separate and save the above areas, and the difference from the unified figure, and the correct location of the system figure, and find Set up the system graphics, convert the different system graphics with the detailed steps,

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The test pattern recognition and storage are the image maps of the present invention. V. Description of the invention (3) Please refer to the method step flow of "Figure 1A" (1) The first step of the present invention is set to the initial state, and the first step is: the backup (step 11 0 ), And set the comparison area: the cocoon of the cocoon family is set as the comparison area, and the block on the entire comparison area is stored in the test system to retrieve a series of special R Zaima 4 Tianmu (step 120) If the system graphic is not the same as the target graphic (step two step = 30), then the system graphic is the same as the azi'an # right, then return to step 130, if the area (step 150), and judge The difference is recorded in the ratio (step 160). If it is the same, enter $ 2. / Do the domain is the same as the backup area? The domain conversion is the same as the comparison area (step v ^, the right is different, the backup area is divided into regions) For at least 4 or more regions, 'Ya goes back to step 120 to store the comparison region as a file graphic ....' 〇 to store, and the comparison region to the system according to the above-mentioned "1B method step flow of the region of the invention" If the record is broken in this system bar, the entire picture is displayed according to the instructions, please refer to the save In the figure of the automatic test system expanded by the above law, the judgment is recorded in the sequence 1J, and the process of the invention steps is described in detail: a diagram. The pattern recognition and steps of the image test of the present invention include the following steps : According to the target and assign the sequence accordingly (step 2 10), take a system pattern (step 2 2 0), and judge this in the sequence (step 2 3 0), if it has been recorded in the sequence pattern, If there is an identification signal (step 2 50), if the system image in the backup area is not stored in the distribution sequence graphic, it is saved as a temporary archive (step 2 4 0), and then executed 548605. 5. Description of the invention (4) Step 2 50 Then, if the system pattern contains an identification signal (step 2 50), then it is determined whether all the different system patterns have been stored (step 2 70). If the system pattern does not contain an identification signal (step 2 50), the system is searched for After the pattern identification signal (step 2 60), then step 2 70 is performed. If the system patterns are all stored (step 2 7 0) ', then the sequences are compared one-to-one, and the changes of the system graphics containing the differences are obtained. region Step 280) and proceeds to the second step, if the system is not all graphics stored (step 27 billion), the process returns to the automatic test system the operating system to take a pattern (step 22〇) continue to work.

Next, a detailed description of the flow of the third step of the present invention is described above. Please refer to "Figure 1C", which is a flow chart (3) of the method of pattern recognition and storage of the image test of the present invention. The above third step of the present invention further includes the following steps: According to the detailed position and identification signal of the $ pattern, a part of the pattern is stored (step 3 1 〇) 'to determine whether all the different system patterns have been stored (step 3 2: If all have been saved, the work will be ended.

展 N 式 ^ 、 统 中 # members take a system graphic (step 3 3 〇), and determine whether the system graphic has been stored (step 3 4 〇), if the system graphic has been stored, return to step 3 3 0 ' If the system graphic is not stored, determine whether the system graphic has been identified, or (step 350), if no identification signal is found, look for the identification signal of the system, map, and step (360), and determine whether the system graphic is found 4 # $ b (step 3 7 〇): If no identification signal is found, it means that the system has not been stored, then according to the detailed position of the system graphic and the identification signal, the graphic of ^: is stored (step 38), If an identification signal is found, it means that this is not the case, and the charge pattern has been stored, then return to step 3 2 0 to execute.

548605 V. Description of the invention (5) Continuing from the part mentioned above, the comparison between the obtained sequences has the advantage that it can be clearly not affected by the graphic grid, not the conventional memory, so that although this hair is used to limit the spirit and scope of the hair The scope of protection should be regarded as the difference between the present invention, so that the automatic test method can be used to limit the entire automatic test to the foregoing description. Anything that can be used as a supplementary statement to distinguish different comparisons, and The better of this graphics system is familiar with these slightly patented comparisons where the graphics domain is processed. It does not need to be invented. It is only stored and stored. The speed of the embodiment is revealed by the artist. Distributing the sequence after the same, using the cut position and size, it is labor-intensive, and the difference of this map, the advantage is that the occupation is faster. As shown above, but it is not ‘without departing from the decoration of the present invention, so the inventor of the present invention shall prevail.

Page 8 548605 Brief description of the diagram. Figure 1A is a diagram of the image test of the present invention, and the process (1); 乂 σ sundial and the method flow of the storage method. Figure 1B is a diagram of the image test of the present invention (2 ) Diagram; and the method flow of the method of identification and storage Figure 1 C is a diagram of the image test of the present invention

/; IL process (3) figure. Method and steps for identification and storage; [Symbol description] Step 11 0 Set the backup area setting A & 仏 d to the comparison area as the initial state and set the screen range Step 1 2 0 Step 1 3 0 Step 1 4 0 Step 1 5 0 Step 1 6 0 Step 1 7 0 Step 21 0 Step 2 2 0 Step 230 Step 240 Step 2 5 0 = Divide the area into at least 4 or more files and store them as a file. Graphically determine whether the system graphics are the same as the file graphics. D Record the parts that are not the same as the system graphics in the comparison area. Determine whether the comparison area is the same as the backup area. Convert the backup area to the comparison area. Scope of the backup area and allocate the sequence accordingly 'Capture a graphic from the system to determine whether the graphic is recorded in the sequence. Store the graphic in the expanded backup area in the allocation sequence and save the entire graphic as a temporary archive. 1 Determine this Does the graphic have a signal

Page 9 548605 Schematic description of step 2 6 0 step 2 7 0 step 2 8 0 step 3 1 0 step 3 2 0 step 3 3 0 step 3 4 0 step 3 5 0 step 3 6 0 step 3 7 0 step 3 8 0 Find the identification signal of this figure to determine whether all the different figures have been recorded. Compare the sequence one-to-one and get the change area of the figure. According to the detailed position of this figure and the identification signal, save some of the figures to judge all the different ones. Whether the figure has been stored. Capture a figure from the system to determine whether the figure has been stored. Determine whether the figure has an identification signal. Find the identification signal of the figure. Determine whether the figure's identification signal is found. Click the detailed position of the figure and the identification signal. Graphics to save

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Claims (1)

548605 6. Scope of patent application 1. An image is compared with an automatic test mechanism ', and the pair is used to obtain the identification signal and the other signal is stored. 2. If the method of applying for exclusive storage is applied to a plurality of systems, one will be set as a method for identifying and storing the comparison area, the comparison area, and the test pattern. The method is set The test system is applied to the image test of the automatic test system. The method includes at least: the graphic is divided into a plurality of areas, and the difference between the graphic and the system graphic is recorded with the plurality of system graphics, and the difference between the graphics is recorded. Expand the range and compare it with the correct position of the system graphic, and look for one of the system graphics; and obtain the correct position of the system graphic, convert it into an attached graphic file, and change the difference of the system graphic The pattern recognition and storage of the image test described in item 1 of the scope of storage and profit, wherein a # shape is divided into at least four regions, and compared with the unified pattern, and the difference between the pattern and the system pattern is recorded. , And further includes the following steps: Set the backup area to the initial state, and compare the range of one screen; The comparison area is divided into at least four blocks and added. Save and save the domain as a file graphic; access a system graphic in the automatic test system; compare the system graphic with the file graphic; record the different parts of the system graphic and the file graphic in the domain; and compare the area Compare with this backup area. Page 11 548605 6. Scope of patent application 3. The method for image recognition and storage of image testing as described in item 2 of the scope of patent application, wherein the system graphic is compared with the file graphic. When the comparison result is the same, System graphics are captured from the automatic test system. 4.: The pattern recognition and storage of the image test described in item 2 of the 12th fiscal report.:: #Compare the comparison area with the backup area. If the results are not the same, the backup area conversion is the same as the comparison area, and the comparison area is divided into a plurality of blocks, and the comparison area is stored as the file graphic. ^ 5. The method of pattern recognition and storage of image test described in item 1 of the profit scope, in which the system pattern is expanded in scope and obtained from a different figure! Find the correct location at the same place, and look for the difference ^ y 5 5 other signals, including the following steps: Sequence in accordance with the rule-expand the range of the backup area, and assign a system to retrieve the system from the automatic test system accordingly Figures; View Rong system graphics stored in the sequence ;. View one of the system graphics identification signals; Save all the system graphics containing different places; Make the sequence a pair— & ^ ^ 71 \ ^ System graphics Area of change. Cha-Fu ', & there is a difference in the image recognition and storage of the described image test, where the system graphic is stored in the sequence, when the system graphic is not stored in the sequence 3The department in the backup area Page 12 548605 6. Scope of patent application The system images are stored in the sequence, and the entire system graphic is saved as a temporary archive. 7. The method for pattern recognition and storage of image testing as described in item 5 of the scope of patent application, wherein viewing one of the system graphics 'identification signals further includes the following steps: Finding one of the system graphics' identification signals. 8. According to the method of image recognition and storage of the image test described in item 5 of the scope of the patent application, wherein all the system graphics containing different places are stored, when the system graphics containing different places are not all stored, then The automatic test system continues to capture the system graphics. 9. The method of pattern recognition and storage for image testing as described in item 1 of the scope of the patent application, wherein the pattern at the different place where the correct position has been obtained is converted into a pattern file with an identification signal, and all The system graphics in different places are stored, and a test step is included as follows: The system graphics are retrieved from the automatic test system; and it is detected whether the system graphics have been stored. 10. The method for image recognition and storage of image testing as described in item 9 of the scope of the patent application, wherein detecting whether the system graphic has been stored or not, if the system graphic is not stored, further includes the following steps: detecting whether the system graphic is Contains the identification signal; and stores all the system graphics with different points. 11. The method for image recognition and storage of image testing as described in item 10 of the scope of patent application, wherein it is detected whether the system pattern includes the identification signal. When the system pattern does not include the identification signal, it also includes the following Page 13 548605 6. Scope of patent application Steps: Find the identification signal included in the system pattern; check whether the identification signal of the system pattern has been found; and store all the system patterns with different points. 1 2. The method for pattern recognition and storage of image testing as described in item 11 of the scope of patent application, wherein it is detected whether the identification signal of the system pattern has been found, and when the identification signal of the system pattern has not been found, Capture another system graphic from the automatic test system. 1 3. The method for pattern recognition and storage of image testing as described in item 1 of the scope of patent application, wherein a pattern is divided into a plurality of regions, and the region is at least four regions. Page 14