# pass the blob through the network and obtain the detections and # grab the frame dimensions and convert it to a blobīlob = (cv2.resize(frame, (300, 300)), 1.0, # grab the frame from the threaded video stream and resize it # loop over the frames from the video stream
# initialize the video stream and allow the cammera sensor to warmup Help="minimum probability to filter weak detections")
Help="path to Caffe 'deploy' prototxt file")Īp.add_argument("-m", "-model", required=True,Īp.add_argument("-c", "-confidence", type=float, default=0.5, # construct the argument parse and parse the argumentsĪp.add_argument("-p", "-prototxt", required=True, # python detect_faces_video.py -prototxt -model res10_300x300_ssd_iter_140000.caffemodel
Python serial vs pyserial code#
(excuse my code neatness I haven’t cleaned it up yet) # USAGE From what I’ve seen nobody else has had this issue and I’m completely confused why this is happening. I know that this seems like a baud rate issue but I double checked and every Arduino was set to 9600 and the python program was too. All that shows up is random ascii characters. I hooked up the rx and tx lines of the Arduino to another Arduino and opened up the serial monitor of the second one so I could make sure that the right info is coming through. The only problem is that it doesn’t seem to want to control the servo. After figuring out the usage, I implemented it and I can see that the Arduino is receiving the data because of the RX led. After some research, I found that you can send serial data from python running on a laptop to an Arduino with PySerial. My simple Arduino code takes any value from 0 to 400 (the centerX value range) and maps it from 0 to 180 to control a servo.
My facial detection python works great and I am able to calculate the center point of the face and store it in centerX and centerY variables. My goal in this project is to use openCV’s facial detection to track a face in a video and output the location to an Arduino to control a servo. Now I’m trying to get my feet wet in some python.
Python serial vs pyserial Bluetooth#
Twisted - Uses pySerial to provide an asynchronous serial port transport which can be used like any other stream-oriented transport (eg TCP, SSL).īluetooth connections can also be handled using the socket module, provided that support for Bluetooth is present in the underlying operating system and has been compiled into the Python distribution being used.I’ve been creating projects with Arduino for years now and have had a lot of fun. Jaraco.nxt - a package implementing low-level API communication with the LEGO Mindstorms NXT robot kit.
T616hack - a distribution providing access to the contacts, phonebook and messages on the Sony Ericsson T610/T616 and compatible mobile telephones RFIDIOt - an open source python library for exploring RFID devices (see also "RFID enabled e-passport skimming proof of concept code released (RFIDIOt)" and "Code highlights e-passport eavesdropping risk") It also supports remote serial ports via RFC 2217 (since V2.5).īitPim - crossplatform application to view and manipulate data on CDMA phones from LG, Samsung, Sanyo and other manufacturers. PySerial is a library which provides support for serial connections ("RS-232") over a variety of different devices: old-style serial ports, Bluetooth dongles, infra-red ports, and so on.
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