視覺檢測系統具有哪些優勢?能夠幫助企業解決哪些難題?
發布時間:
2023-02-10 11:30
想必很多人對視覺檢測系統都有一些基本的了解,視覺檢測系統利用工業相機將被檢測的物品轉換成圖像信號,根據像素分布、亮度和顏色等信息轉變成為數字化的信號,進而對該物體進行有效的判斷。那么視覺檢測系統究竟幫助企業解決了哪些難題,在實際生產的過程中又有哪些不可取代的優勢呢?
Presumably, many people have some basic understanding of the visual inspection system. The visual inspection system uses industrial cameras to convert the detected objects into image signals, and converts them into digital signals according to the pixel distribution, brightness and color information, and then makes effective judgment on the object. So what problems has the visual inspection system helped enterprises solve and what irreplaceable advantages are there in the actual production process?

1.精確性
Accuracy
由于人眼有物理條件的限制,在精確性上機器有明顯的優點。 即使人眼依靠放大鏡或者顯微鏡來檢測產品,機器仍然會更加精確,因為他的精度能夠達到千分之一英寸。
Due to the limitation of physical conditions of human eyes, machines have obvious advantages in accuracy. Even if the human eye relies on a magnifying glass or microscope to detect the product, the machine will still be more accurate, because its accuracy can reach one thousandth of an inch.
2.重復性
Repeatability
機器可以以相同的辦法重復完成檢測工作而不會感到疲倦。與此相反,受生理和心理的影響,人眼每次檢測產品時都會感覺細微的不同,即使產品是完全相同的。
The machine can repeat the test in the same way without getting tired. On the contrary, affected by physiological and psychological factors, the human eye will feel slightly different every time it detects the product, even if the product is identical.
3.速度
Speed
機器能夠更快地檢測產品。特別是當檢測高速運動的物體時,比如說生產線上,機器能夠提高生產效率。
Machines can detect products faster. Especially when detecting high-speed moving objects, such as production lines, machines can improve production efficiency.
4.客觀性
Objectivity
人眼檢測還有一個致命的缺陷,就是情緒帶來的主觀性,檢測結果會隨工人心情好壞產生變化,而機器沒有喜怒哀樂,檢測的結果自然非常可觀可靠。
There is also a fatal defect in human eye detection, which is the subjectivity brought about by emotions. The detection results will change with the mood of workers, but the machine does not have joy, anger, sadness and joy, so the detection results are naturally very considerable and reliable.
5.成本
Cost
由于機器比人快,一臺自動檢測機器能夠承擔好幾個人的人物。而且機器不需要停頓,不會生病,能夠連續工作,所以能夠極大地提高生產效率。
Because machines are faster than people, an automatic detection machine can take on several people's characters. And the machine does not need to stop, will not get sick, can work continuously, so can greatly improve the production efficiency.
6.無損性
Non destructive
對于某些測量類型的項目,原有的測量方式是需要塞規,或者治具來對產品進行測量。但是機器視覺可以做到無損測量,產品放置在一個地方即可通過圖像測量出尺寸。
For some types of measurement items, the original measurement method is to need plug gauge or fixture to measure the product. However, machine vision can achieve non-destructive measurement, the product can be placed in a place to measure the size of the image.

機器視覺的應用范圍包括了安全系統、表面檢測、定位、二維測量比較、二維碼識別、二維位置定位、二維物體識別、光學字符識別、機器人視覺、交通監視和駕駛輔助系統、三維測量比較、三維物體定位、三維物體識別、特征檢測、完整性檢測、顏色檢測、一維碼識別、印刷檢測等等。由于機器視覺應用范圍如此廣泛,所以越來越多的企業采用機器視覺檢測設備代替傳統的人工檢測,可檢測功能有以下幾個方面:
The application scope of machine vision includes safety system, surface detection, positioning, two-dimensional measurement comparison, two-dimensional code recognition, two-dimensional position positioning, two-dimensional object recognition, optical character recognition, robot vision, traffic monitoring and driving assistance system, three-dimensional measurement comparison, three-dimensional object positioning, three-dimensional object recognition, feature detection, integrity detection, color detection, one-dimensional Code recognition, printing detection and so on. Due to the wide application of machine vision, more and more enterprises use machine vision inspection equipment to replace the traditional manual detection. The detection functions include the following aspects:
1.垂直檢測功能
Vertical detection function
對邊對角檢測,有無缺口檢測,同心度檢測,內外徑檢測,多個孔徑檢測,異形螺母檢測,倒角檢測,齒數檢測,表面壓傷檢測,焊點面積檢測,孔內毛刺,異形沖壓件檢測,異形五金檢測,孔內積液,十字槽塞孔檢測,側邊裂痕檢測,頭部文字、形狀檢測等。
Detection, detection of hole shape, inspection of cross hole, inspection of inner and outer hole, detection of hole shape, hole diameter.
2.水平檢測功能
Level detection function
多段寬度檢測,多段高度檢測,多墊片、少墊片檢測,焊點高度檢測等。
Multi section width detection, multi section height detection, multi gasket, less gasket detection, solder joint height detection, etc.
3.水平螺牙檢測功能
Horizontal screw tooth detection function
底部形狀,螺牙內外徑檢測,牙距、牙角度檢測,垂直度檢測,搓牙不良、牙品質檢測等。
The results showed that the shape of the bottom, the inner and outer diameter of the screw teeth, the distance between the teeth and the angle of the teeth, the perpendicularity, the bad rubbing and the quality of the teeth were detected.
4. 頭部檢測功能
Head detection function
斷針、槽深檢測,多段寬度檢測,頭部高度檢測,臺階高度檢測,頭部外徑檢測,頭厚檢測,頭部開裂檢測等。
Detection of broken needle, groove depth, multi segment width, head height, step height, head outer diameter, head thickness, head crack, etc.
5. 選別功能
Sorting function
針孔偏心檢測、桿部長度檢測、牙外徑檢測、牙底徑檢測、節距檢測、斜牙檢測、內孔直徑檢測、內孔雜質檢測、焊點大小及個數檢測、有無牙檢測、各臺階尺寸檢測、牙傷檢測、孔內毛刺檢測、卡托檢測等。
Pinhole eccentricity detection, rod length detection, tooth outer diameter detection, tooth bottom diameter detection, pitch detection, oblique tooth detection, inner hole diameter detection, inner hole impurity detection, solder joint size and number detection, tooth detection, step size detection, tooth injury detection, hole burr detection, and so on.
視覺檢測系統可以減少人力,節省人工成本,并大幅降低人為檢測錯誤,進而提高工作效率,提升產品出貨品質,增強產品的競爭力。如果進一步將視覺檢測系統運用于生產管制流程上,在生產線生產產品的同時,進行生產線產品品質監控,不僅可以減少原料的浪費,而且可以進一步有效地管控生產時間。
Visual inspection system can reduce manpower, save labor costs, and greatly reduce human detection errors, so as to improve work efficiency, improve product delivery quality, and enhance the competitiveness of products. If the visual inspection system is further applied to the production control process, the production line can not only reduce the waste of raw materials, but also effectively control the production time.
視覺檢測系統