CodePudding user response:
It can do, in a human body infrared infrared every time someone will give master detected a jump level, captures the notes for "welcome", the next time again after he is detected 'to you next time, master side down the recognition is a person or people walk, and then voice broadcast content accordinglyCodePudding user response:
A great god, and have the similar paper links? Main is white neck, what also don't understand, hope to draw lessons from itCodePudding user response:
Can make two infrared sensor, if the door is first detected someone to go out, if the first detected that someone come in and outside the taobao, there is routineCodePudding user response:
To prevent two consecutive into or out in a rowCodePudding user response:
Brother, can you recommend a ones?CodePudding user response:
This function is a little too easy, I did it when I was a freshman, if just want to realize this function, taobao solved all at once, or add some functions, such as the receiving device can identify the members to the identity of the information, when using the receiving device stores after registered members, through the receiving device, can have some of the personalized prompt "hello, Mr XXX", for example,I think membership information can be uploaded to the server (to build), and then receiving device can get a wifi module and GPRS module, access to the server information, and then processing, personalized, (personalized broadcasts can determine)
CodePudding user response:
Feel some taobao shop level is very high, can put the punctual atoms have done routines, very muchCodePudding user response:
Can use a camera, then use motion recognition to judgeCodePudding user response: