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檢查物件檢測中是否包含關鍵字

ImageAnalysis包含

				
					{"blocks":"<xml xmlns=\"https://developers.google.com/blockly/xml\"><block type=\"Azure_ImageAnalysisResult_hasObject\"><value name=\"imageAnalysisResult\"><block type=\"variables_get\"><field name=\"VAR\">imageAnalysisResult</field></block></value><value name=\"objName\"><shadow type=\"text\"><field name=\"TEXT\"/></shadow></value></block></xml>"}
				
			

這積木是用作檢查在物件檢測結果中是否包含相關關鍵字。

參數:

        • 人工智能結果(Azure物件檢測)
        • 顯示設定:字串

輸出:布林值(True/False)
示例代碼:

使用一個if-else條件式來檢查在結果中是否包含cat。

				
					{"blocks":"<xml xmlns=\"https://developers.google.com/blockly/xml\"><block type=\"controls_if\"><mutation else=\"1\"/><value name=\"IF0\"><shadow type=\"logic_boolean\"><field name=\"BOOL\">TRUE</field></shadow><block type=\"Azure_ImageAnalysisResult_hasObject\"><value name=\"imageAnalysisResult\"><block type=\"variables_get\"><field name=\"VAR\">result</field></block></value><value name=\"objName\"><shadow type=\"text\"><field name=\"TEXT\">cat</field></shadow></value></block></value><statement name=\"DO0\"><block type=\"ScreenItem_Layout_add\"><value name=\"this\"><block type=\"variables_get\"><field name=\"VAR\">mainLayout</field></block></value><value name=\"item\"><block type=\"Control_createTextBlock\"><mutation xmlns=\"http://www.w3.org/1999/xhtml\" _expanded=\"1\" _input_init=\"true\"></mutation><value name=\"text\"><shadow type=\"text\"><field name=\"TEXT\">This is a cat</field></shadow></value></block></value></block></statement><statement name=\"ELSE\"><block type=\"ScreenItem_Layout_add\"><value name=\"this\"><block type=\"variables_get\"><field name=\"VAR\">mainLayout</field></block></value><value name=\"item\"><block type=\"Control_createTextBlock\"><mutation xmlns=\"http://www.w3.org/1999/xhtml\" _expanded=\"1\" _input_init=\"true\"></mutation><value name=\"text\"><shadow type=\"text\"><field name=\"TEXT\">This is not a cat</field></shadow></value></block></value></block></statement></block></xml>"}
				
			
				
					{"blocks":"<xml xmlns=\"https://developers.google.com/blockly/xml\"><variables><variable>mainLayout</variable><variable>mainScreen</variable><variable>image</variable><variable>result</variable><variable>imageAnalysisResult</variable></variables><block type=\"pxt-on-start\" x=\"0\" y=\"0\"><statement name=\"HANDLER\"><block type=\"variables_set\"><field name=\"VAR\">mainLayout</field><value name=\"VALUE\"><shadow type=\"math_number\"><field name=\"NUM\">0</field></shadow><block type=\"ScreenItem_createLayout\"/></value><next><block type=\"variables_set\"><field name=\"VAR\">mainScreen</field><value name=\"VALUE\"><shadow type=\"math_number\"><field name=\"NUM\">0</field></shadow><block type=\"Screen_create\"><value name=\"label\"><shadow type=\"text\"><field name=\"TEXT\">Main</field></shadow></value><value name=\"layout\"><block type=\"variables_get\"><field name=\"VAR\">mainLayout</field></block></value></block></value><next><block type=\"variables_set\"><field name=\"VAR\">image</field><value name=\"VALUE\"><shadow type=\"math_number\"><field name=\"NUM\">0</field></shadow><block type=\"Download_image\"><value name=\"url\"><shadow type=\"text\"><field name=\"TEXT\">https://news.cgtn.com/news/77416a4e3145544d326b544d354d444d3355444f31457a6333566d54/img/37d598e5a04344da81c76621ba273915/37d598e5a04344da81c76621ba273915.jpg</field></shadow></value></block></value><next><block type=\"variables_set\"><field name=\"VAR\">result</field><value name=\"VALUE\"><shadow type=\"math_number\"><field name=\"NUM\">0</field></shadow><block type=\"Azure_detectObjects\"><value name=\"img\"><block type=\"variables_get\"><field name=\"VAR\">image</field></block></value></block></value><next><block type=\"ScreenItem_Layout_add\"><value name=\"this\"><block type=\"variables_get\"><field name=\"VAR\">mainLayout</field></block></value><value name=\"item\"><block type=\"Control_createTextBlock\"><mutation xmlns=\"http://www.w3.org/1999/xhtml\" _expanded=\"1\" _input_init=\"true\"></mutation><value name=\"text\"><block type=\"Json_JsonValue_stringify\"><mutation xmlns=\"http://www.w3.org/1999/xhtml\" _expanded=\"0\" _input_init=\"false\"></mutation><value name=\"jsonValue\"><block type=\"Azure_AiResult_getContentAsJsonValue\"><value name=\"result\"><block type=\"variables_get\"><field name=\"VAR\">result</field></block></value></block></value></block></value></block></value><next><block type=\"ScreenItem_Layout_add\"><value name=\"this\"><block type=\"variables_get\"><field name=\"VAR\">mainLayout</field></block></value><value name=\"item\"><block type=\"Azure_applyImageAnalysisResult\"><value name=\"result\"><block type=\"variables_get\"><field name=\"VAR\">result</field></block></value><value name=\"img\"><block type=\"variables_get\"><field name=\"VAR\">image</field></block></value></block></value><next><block type=\"controls_if\"><mutation else=\"1\"/><value name=\"IF0\"><shadow type=\"logic_boolean\"><field name=\"BOOL\">TRUE</field></shadow><block type=\"Azure_ImageAnalysisResult_hasObject\"><value name=\"imageAnalysisResult\"><block type=\"variables_get\"><field name=\"VAR\">result</field></block></value><value name=\"objName\"><shadow type=\"text\"><field name=\"TEXT\">cat</field></shadow></value></block></value><statement name=\"DO0\"><block type=\"ScreenItem_Layout_add\"><value name=\"this\"><block type=\"variables_get\"><field name=\"VAR\">mainLayout</field></block></value><value name=\"item\"><block type=\"Control_createTextBlock\"><mutation xmlns=\"http://www.w3.org/1999/xhtml\" _expanded=\"1\" _input_init=\"true\"></mutation><value name=\"text\"><shadow type=\"text\"><field name=\"TEXT\">This is a cat</field></shadow></value></block></value></block></statement><statement name=\"ELSE\"><block type=\"ScreenItem_Layout_add\"><value name=\"this\"><block type=\"variables_get\"><field name=\"VAR\">mainLayout</field></block></value><value name=\"item\"><block type=\"Control_createTextBlock\"><mutation xmlns=\"http://www.w3.org/1999/xhtml\" _expanded=\"1\" _input_init=\"true\"></mutation><value name=\"text\"><shadow type=\"text\"><field name=\"TEXT\">This is not a cat</field></shadow></value></block></value></block></statement></block></next></block></next></block></next></block></next></block></next></block></next></block></statement></block></xml>"}
				
			

程式檢測到圖片是一隻貓,輸出結果:

Previous 將物件檢測結果顯示在圖像上