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				@@ -135,7 +135,7 @@ 
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				           } else { 
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				             this.errCount = 0; 
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				           } 
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				-          if (this.errCount >= 2) { 
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				+          if (this.errCount > 2) { 
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				             this.doPause(); 
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				           } 
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				         }) 
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				@@ -297,14 +297,14 @@ 
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				           this.doPause() 
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				           return; 
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				         } 
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				-        if (this.errCount > 3) { 
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				+        if (this.errCount > 5) { 
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				           this.$message.errorMsg("人脸不在摄像头上", 5); 
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				           this.destroyTimer() 
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				           this.$emit("close"); 
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				           return; 
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				         } 
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				         // 异常 10秒检查 
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				-        if (this.errCount > 0 && this.tickNum % 20 == 3) { 
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				+        if (this.errCount > 0 && this.tickNum % 10 == 3) { 
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				           this.photograph() 
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				         } else if (this.tickNum % 60 == 1) { 
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				           this.photograph() 
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