MagicMirror Forum
    • Recent
    • Tags
    • Unsolved
    • Solved
    • MagicMirror² Repository
    • Documentation
    • 3rd-Party-Modules
    • Donate
    • Discord
    • Register
    • Login
    A New Chapter for MagicMirror: The Community Takes the Lead
    Read the statement by Michael Teeuw here.

    MMM-Face-Reco-DNN doesn't work

    Scheduled Pinned Locked Moved Solved Troubleshooting
    mmm-face-reco-dnnconfig.jsopencv
    16 Posts 3 Posters 5.3k Views 3 Watching
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • A Offline
      Antagonist
      last edited by

      Everything works fine without the module integration in the MagicMirror/config.js but with the additional text there is no response and the monitor is black. I installed python in a virtual environment but I changed the pythonpath accordingly so I don’t know if this is the problem.
      If somebody could kindly show their config.js with the module enabled this would be extremly helpful.

      S 1 Reply Last reply Reply Quote 0
      • S Offline
        sdetweil @Antagonist
        last edited by

        @Antagonist what does the developers window show?

        Sam

        How to add modules

        learning how to use browser developers window for css changes

        1 Reply Last reply Reply Quote 0
        • A Offline
          Antagonist
          last edited by Antagonist

          Error log:

          SyntaxError: Unexpected token T in JSON at position 0
              at JSON.parse (<anonymous>)
              at PythonShell.asJson (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:358:21)
              at /home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:310:42
              at Array.forEach (<anonymous>)
              at PythonShell.recieveInternal (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:306:15)
              at PythonShell.receiveStderr (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:290:21)
              at Socket.<anonymous> (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:108:18)
              at Socket.emit (events.js:182:13)
              at addChunk (_stream_readable.js:279:12)
              at readableAddChunk (_stream_readable.js:260:13)
          { Error: ModuleNotFoundError: No module named 'cv2'
              at PythonShell.parseError (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:246:21)
              at terminateIfNeeded (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:129:32)
              at ChildProcess.<anonymous> (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:121:13)
              at ChildProcess.emit (events.js:182:13)
              at Process.ChildProcess._handle.onexit (internal/child_process.js:237:12)
              ----- Python Traceback -----
              File "modules/MMM-Face-Reco-DNN/tools/facerecognition.py", line 5, in <module>
                from stream import VideoStream
              File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/stream.py", line 2, in <module>
                from webcam import WebcamVideoStream
              File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/webcam.py", line 3, in <module>
                import cv2
            traceback:
             'Traceback (most recent call last):\n  File "modules/MMM-Face-Reco-DNN/tools/facerecognition.py", line 5, in <module>\n    from stream import VideoStream\n  File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/stream.py", line 2, in <module>\n    from webcam import WebcamVideoStream\n  File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/webcam.py", line 3, in <module>\n    import cv2\nModuleNotFoundError: No module named \'cv2\'\n',
            executable: 'python3',
            options: null,
            script: 'modules/MMM-Face-Reco-DNN/tools/facerecognition.py',
            args:
             [ '--cascade=modules/MMM-Face-Reco-DNN/tools/haarcascade_frontalface_default.xml',
               '--encodings=modules/MMM-Face-Reco-DNN/tools/encodings.pickle',
               '--usePiCamera=1',
               '--method=dnn',
               '--detectionMethod=hog',
               '--interval=2000',
               '--output=0',
               '--extendDataset=False',
               '--dataset=modules/MMM-Face-Reco-DNN/dataset/' ],
            exitCode: 1 }
          SyntaxError: Unexpected token T in JSON at position 0
              at JSON.parse (<anonymous>)
              at PythonShell.asJson (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:358:21)
              at /home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:310:42
              at Array.forEach (<anonymous>)
              at PythonShell.recieveInternal (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:306:15)
              at PythonShell.receiveStderr (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:290:21)
              at Socket.<anonymous> (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:108:18)
              at Socket.emit (events.js:182:13)
              at addChunk (_stream_readable.js:279:12)
              at readableAddChunk (_stream_readable.js:260:13)
          { Error: ModuleNotFoundError: No module named 'cv2'
              at PythonShell.parseError (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:246:21)
              at terminateIfNeeded (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:129:32)
              at ChildProcess.<anonymous> (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:121:13)
              at ChildProcess.emit (events.js:182:13)
              at Process.ChildProcess._handle.onexit (internal/child_process.js:237:12)
              ----- Python Traceback -----
              File "modules/MMM-Face-Reco-DNN/tools/facerecognition.py", line 5, in <module>
                from stream import VideoStream
              File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/stream.py", line 2, in <module>
                from webcam import WebcamVideoStream
              File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/webcam.py", line 3, in <module>
                import cv2
            traceback:
             'Traceback (most recent call last):\n  File "modules/MMM-Face-Reco-DNN/tools/facerecognition.py", line 5, in <module>\n    from stream import VideoStream\n  File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/stream.py", line 2, in <module>\n    from webcam import WebcamVideoStream\n  File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/webcam.py", line 3, in <module>\n    import cv2\nModuleNotFoundError: No module named \'cv2\'\n',
            executable: 'python3',
            options: null,
            script: 'modules/MMM-Face-Reco-DNN/tools/facerecognition.py',
            args:
             [ '--cascade=modules/MMM-Face-Reco-DNN/tools/haarcascade_frontalface_default.xml',
               '--encodings=modules/MMM-Face-Reco-DNN/tools/encodings.pickle',
               '--usePiCamera=1',
               '--method=dnn',
               '--detectionMethod=hog',
               '--interval=2000',
               '--output=0',
               '--extendDataset=False',
               '--dataset=modules/MMM-Face-Reco-DNN/dataset/' ],
            exitCode: 1 }
          TypeError: Cannot read property 'childProcess' of undefined
              at Class.destroy (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:84:18)
              at Class.python_stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:79:10)
              at Class.stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:102:10)
              at App.stop (/home/pi/MagicMirror/js/app.js:247:16)
              at process.App.process.on (/home/pi/MagicMirror/js/app.js:261:8)
              at process.emit (events.js:182:13)
          SyntaxError: Unexpected token T in JSON at position 0
              at JSON.parse (<anonymous>)
              at PythonShell.asJson (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:358:21)
              at /home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:310:42
              at Array.forEach (<anonymous>)
              at PythonShell.recieveInternal (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:306:15)
              at PythonShell.receiveStderr (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:290:21)
              at Socket.<anonymous> (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:108:18)
              at Socket.emit (events.js:182:13)
              at addChunk (_stream_readable.js:279:12)
              at readableAddChunk (_stream_readable.js:260:13)
          { Error: ModuleNotFoundError: No module named 'cv2'
              at PythonShell.parseError (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:246:21)
              at terminateIfNeeded (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:129:32)
              at ChildProcess.<anonymous> (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:121:13)
              at ChildProcess.emit (events.js:182:13)
              at Process.ChildProcess._handle.onexit (internal/child_process.js:237:12)
              ----- Python Traceback -----
              File "modules/MMM-Face-Reco-DNN/tools/facerecognition.py", line 5, in <module>
                from stream import VideoStream
              File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/stream.py", line 2, in <module>
                from webcam import WebcamVideoStream
              File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/webcam.py", line 3, in <module>
                import cv2
            traceback:
             'Traceback (most recent call last):\n  File "modules/MMM-Face-Reco-DNN/tools/facerecognition.py", line 5, in <module>\n    from stream import VideoStream\n  File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/stream.py", line 2, in <module>\n    from webcam import WebcamVideoStream\n  File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/webcam.py", line 3, in <module>\n    import cv2\nModuleNotFoundError: No module named \'cv2\'\n',
            executable: 'python3',
            options: null,
            script: 'modules/MMM-Face-Reco-DNN/tools/facerecognition.py',
            args:
             [ '--cascade=modules/MMM-Face-Reco-DNN/tools/haarcascade_frontalface_default.xml',
               '--encodings=modules/MMM-Face-Reco-DNN/tools/encodings.pickle',
               '--usePiCamera=1',
               '--method=dnn',
               '--detectionMethod=hog',
               '--interval=2000',
               '--output=0',
               '--extendDataset=False',
               '--dataset=modules/MMM-Face-Reco-DNN/dataset/' ],
            exitCode: 1 }
          TypeError: Cannot read property 'childProcess' of undefined
              at Class.destroy (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:84:18)
              at Class.python_stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:79:10)
              at Class.stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:102:10)
              at App.stop (/home/pi/MagicMirror/js/app.js:247:16)
              at App.app.on (/home/pi/MagicMirror/js/electron.js:110:7)
              at App.emit (events.js:182:13)
              at Object.exports.execute (/home/pi/MagicMirror/node_modules/electron/dist/resources/electron.asar/browser/api/menu-item-roles.js:263:19)
              at MenuItem.click (/home/pi/MagicMirror/node_modules/electron/dist/resources/electron.asar/browser/api/menu-item.js:53:16)
              at Function.executeCommand (/home/pi/MagicMirror/node_modules/electron/dist/resources/electron.asar/browser/api/menu.js:30:13)
          SyntaxError: Unexpected token T in JSON at position 0
              at JSON.parse (<anonymous>)
              at PythonShell.asJson (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:358:21)
              at /home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:310:42
              at Array.forEach (<anonymous>)
              at PythonShell.recieveInternal (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:306:15)
              at PythonShell.receiveStderr (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:290:21)
              at Socket.<anonymous> (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:108:18)
              at Socket.emit (events.js:182:13)
              at addChunk (_stream_readable.js:279:12)
              at readableAddChunk (_stream_readable.js:260:13)
          { Error: ModuleNotFoundError: No module named 'cv2'
              at PythonShell.parseError (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:246:21)
              at terminateIfNeeded (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:129:32)
              at ChildProcess.<anonymous> (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:121:13)
              at ChildProcess.emit (events.js:182:13)
              at Process.ChildProcess._handle.onexit (internal/child_process.js:237:12)
              ----- Python Traceback -----
              File "modules/MMM-Face-Reco-DNN/tools/facerecognition.py", line 5, in <module>
                from stream import VideoStream
              File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/stream.py", line 2, in <module>
                from webcam import WebcamVideoStream
              File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/webcam.py", line 3, in <module>
                import cv2
            traceback:
             'Traceback (most recent call last):\n  File "modules/MMM-Face-Reco-DNN/tools/facerecognition.py", line 5, in <module>\n    from stream import VideoStream\n  File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/stream.py", line 2, in <module>\n    from webcam import WebcamVideoStream\n  File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/webcam.py", line 3, in <module>\n    import cv2\nModuleNotFoundError: No module named \'cv2\'\n',
            executable: 'python3',
            options: null,
            script: 'modules/MMM-Face-Reco-DNN/tools/facerecognition.py',
            args:
             [ '--cascade=modules/MMM-Face-Reco-DNN/tools/haarcascade_frontalface_default.xml',
               '--encodings=modules/MMM-Face-Reco-DNN/tools/encodings.pickle',
               '--usePiCamera=1',
               '--method=dnn',
               '--detectionMethod=hog',
               '--interval=2000',
               '--output=0',
               '--extendDataset=False',
               '--dataset=modules/MMM-Face-Reco-DNN/dataset/' ],
            exitCode: 1 }
          TypeError: Cannot read property 'childProcess' of undefined
              at Class.destroy (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:84:18)
              at Class.python_stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:79:10)
              at Class.stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:102:10)
              at App.stop (/home/pi/MagicMirror/js/app.js:247:16)
              at process.App.process.on (/home/pi/MagicMirror/js/app.js:261:8)
              at process.emit (events.js:182:13)
          TypeError: Cannot read property 'childProcess' of undefined
              at Class.destroy (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:84:18)
              at Class.python_stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:79:10)
              at Class.stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:102:10)
              at App.stop (/home/pi/MagicMirror/js/app.js:247:16)
              at process.App.process.on (/home/pi/MagicMirror/js/app.js:261:8)
              at process.emit (events.js:182:13)
          SyntaxError: Unexpected token T in JSON at position 0
              at JSON.parse (<anonymous>)
              at PythonShell.asJson (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:358:21)
              at /home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:310:42
              at Array.forEach (<anonymous>)
              at PythonShell.recieveInternal (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:306:15)
              at PythonShell.receiveStderr (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:290:21)
              at Socket.<anonymous> (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:108:18)
              at Socket.emit (events.js:182:13)
              at addChunk (_stream_readable.js:279:12)
              at readableAddChunk (_stream_readable.js:260:13)
          { Error: ModuleNotFoundError: No module named 'cv2'
              at PythonShell.parseError (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:246:21)
              at terminateIfNeeded (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:129:32)
              at ChildProcess.<anonymous> (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:121:13)
              at ChildProcess.emit (events.js:182:13)
              at Process.ChildProcess._handle.onexit (internal/child_process.js:237:12)
              ----- Python Traceback -----
              File "modules/MMM-Face-Reco-DNN/tools/facerecognition.py", line 5, in <module>
                from stream import VideoStream
              File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/stream.py", line 2, in <module>
                from webcam import WebcamVideoStream
              File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/webcam.py", line 3, in <module>
                import cv2
            traceback:
             'Traceback (most recent call last):\n  File "modules/MMM-Face-Reco-DNN/tools/facerecognition.py", line 5, in <module>\n    from stream import VideoStream\n  File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/stream.py", line 2, in <module>\n    from webcam import WebcamVideoStream\n  File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/webcam.py", line 3, in <module>\n    import cv2\nModuleNotFoundError: No module named \'cv2\'\n',
            executable: 'python3',
            options: null,
            script: 'modules/MMM-Face-Reco-DNN/tools/facerecognition.py',
            args:
             [ '--cascade=modules/MMM-Face-Reco-DNN/tools/haarcascade_frontalface_default.xml',
               '--encodings=modules/MMM-Face-Reco-DNN/tools/encodings.pickle',
               '--usePiCamera=1',
               '--method=dnn',
               '--detectionMethod=hog',
               '--interval=2000',
               '--output=0',
               '--extendDataset=False',
               '--dataset=modules/MMM-Face-Reco-DNN/dataset/' ],
            exitCode: 1 }
          TypeError: Cannot read property 'childProcess' of undefined
              at Class.destroy (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:84:18)
              at Class.python_stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:79:10)
              at Class.stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:102:10)
              at App.stop (/home/pi/MagicMirror/js/app.js:247:16)
              at App.app.on (/home/pi/MagicMirror/js/electron.js:110:7)
              at App.emit (events.js:182:13)
          SyntaxError: Unexpected token T in JSON at position 0
              at JSON.parse (<anonymous>)
              at PythonShell.asJson (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:358:21)
              at /home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:310:42
              at Array.forEach (<anonymous>)
              at PythonShell.recieveInternal (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:306:15)
              at PythonShell.receiveStderr (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:290:21)
              at Socket.<anonymous> (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:108:18)
              at Socket.emit (events.js:182:13)
              at addChunk (_stream_readable.js:279:12)
              at readableAddChunk (_stream_readable.js:260:13)
          { Error: ModuleNotFoundError: No module named 'cv2'
              at PythonShell.parseError (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:246:21)
              at terminateIfNeeded (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:129:32)
              at ChildProcess.<anonymous> (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_modules/python-shell/index.js:121:13)
              at ChildProcess.emit (events.js:182:13)
              at Process.ChildProcess._handle.onexit (internal/child_process.js:237:12)
              ----- Python Traceback -----
              File "modules/MMM-Face-Reco-DNN/tools/facerecognition.py", line 5, in <module>
                from stream import VideoStream
              File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/stream.py", line 2, in <module>
                from webcam import WebcamVideoStream
              File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/webcam.py", line 3, in <module>
                import cv2
            traceback:
             'Traceback (most recent call last):\n  File "modules/MMM-Face-Reco-DNN/tools/facerecognition.py", line 5, in <module>\n    from stream import VideoStream\n  File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/stream.py", line 2, in <module>\n    from webcam import WebcamVideoStream\n  File "/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/tools/webcam.py", line 3, in <module>\n    import cv2\nModuleNotFoundError: No module named \'cv2\'\n',
            executable: 'python3',
            options: null,
            script: 'modules/MMM-Face-Reco-DNN/tools/facerecognition.py',
            args:
             [ '--cascade=modules/MMM-Face-Reco-DNN/tools/haarcascade_frontalface_default.xml',
               '--encodings=modules/MMM-Face-Reco-DNN/tools/encodings.pickle',
               '--usePiCamera=1',
               '--method=dnn',
               '--detectionMethod=hog',
               '--interval=2000',
               '--output=0',
               '--extendDataset=False',
               '--dataset=modules/MMM-Face-Reco-DNN/dataset/' ],
            exitCode: 1 }
          TypeError: Cannot read property 'childProcess' of undefined
              at Class.destroy (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:84:18)
              at Class.python_stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:79:10)
              at Class.stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:102:10)
              at App.stop (/home/pi/MagicMirror/js/app.js:247:16)
              at process.App.process.on (/home/pi/MagicMirror/js/app.js:261:8)
              at process.emit (events.js:182:13)
          TypeError: Cannot read property 'childProcess' of undefined
              at Class.destroy (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:84:18)
              at Class.python_stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:79:10)
              at Class.stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:102:10)
              at App.stop (/home/pi/MagicMirror/js/app.js:247:16)
              at process.App.process.on (/home/pi/MagicMirror/js/app.js:261:8)
              at process.emit (events.js:182:13)
          TypeError: Cannot read property 'childProcess' of undefined
              at Class.destroy (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:84:18)
              at Class.python_stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:79:10)
              at Class.stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:102:10)
              at App.stop (/home/pi/MagicMirror/js/app.js:247:16)
              at process.App.process.on (/home/pi/MagicMirror/js/app.js:261:8)
              at process.emit (events.js:182:13)
          { Error: spawn home/pi/.virtualenvs/cv/bin/python3.7 ENOENT
              at Process.ChildProcess._handle.onexit (internal/child_process.js:229:19)
              at onErrorNT (internal/child_process.js:406:16)
              at process._tickCallback (internal/process/next_tick.js:63:19)
            errno: 'ENOENT',
            code: 'ENOENT',
            syscall: 'spawn home/pi/.virtualenvs/cv/bin/python3.7',
            path: 'home/pi/.virtualenvs/cv/bin/python3.7',
            spawnargs:
             [ 'modules/MMM-Face-Reco-DNN/tools/facerecognition.py',
               '--cascade=modules/MMM-Face-Reco-DNN/tools/haarcascade_frontalface_default.xml',
               '--encodings=modules/MMM-Face-Reco-DNN/tools/encodings.pickle',
               '--usePiCamera=1',
               '--method=dnn',
               '--detectionMethod=hog',
               '--interval=2000',
               '--output=0',
               '--extendDataset=False',
               '--dataset=modules/MMM-Face-Reco-DNN/dataset/' ] }
          TypeError: Cannot read property 'childProcess' of undefined
              at Class.destroy (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:84:18)
              at Class.python_stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:79:10)
              at Class.stop (/home/pi/MagicMirror/modules/MMM-Face-Reco-DNN/node_helper.js:102:10)
              at App.stop (/home/pi/MagicMirror/js/app.js:247:16)
              at process.App.process.on (/home/pi/MagicMirror/js/app.js:261:8)
              at process.emit (events.js:182:13)
          { Error: spawn home/pi/.virtualenvs/cv/bin/python3 ENOENT
              at Process.ChildProcess._handle.onexit (internal/child_process.js:229:19)
              at onErrorNT (internal/child_process.js:406:16)
              at process._tickCallback (internal/process/next_tick.js:63:19)
            errno: 'ENOENT',
            code: 'ENOENT',
            syscall: 'spawn home/pi/.virtualenvs/cv/bin/python3',
            path: 'home/pi/.virtualenvs/cv/bin/python3',
            spawnargs:
             [ 'modules/MMM-Face-Reco-DNN/tools/facerecognition.py',
               '--cascade=modules/MMM-Face-Reco-DNN/tools/haarcascade_frontalface_default.xml',
               '--encodings=modules/MMM-Face-Reco-DNN/tools/encodings.pickle',
               '--usePiCamera=1',
               '--method=dnn',
               '--detectionMethod=hog',
               '--interval=2000',
               '--output=0',
               '--extendDataset=False',
               '--dataset=modules/MMM-Face-Reco-DNN/dataset/' ] }
          
          

          Config.js:

          /* Magic Mirror Config Sample
           *
           * By Michael Teeuw http://michaelteeuw.nl
           * MIT Licensed.
           *
           * For more information how you can configurate this file
           * See https://github.com/MichMich/MagicMirror#configuration
           *
           */
          
          var config = {
          	address: "localhost", // Address to listen on, can be:
          	                      // - "localhost", "127.0.0.1", "::1" to listen on loopback interface
          	                      // - another specific IPv4/6 to listen on a specific interface
          	                      // - "", "0.0.0.0", "::" to listen on any interface
          	                      // Default, when address config is left out, is "localhost"
          	port: 8080,
          	ipWhitelist: ["127.0.0.1", "::ffff:127.0.0.1", "::1"], // Set [] to allow all IP addresses
          	                                                       // or add a specific IPv4 of 192.168.1.5 :
          	                                                       // ["127.0.0.1", "::ffff:127.0.0.1", "::1", "::ffff:192.168.1.5"],
          	                                                       // or IPv4 range of 192.168.3.0 --> 192.168.3.15 use CIDR format :
          	                                                       // ["127.0.0.1", "::ffff:127.0.0.1", "::1", "::ffff:192.168.3.0/28"],
          
          	language: "de",
          	timeFormat: 24,
          	units: "metric",
          
          	modules: [
          		{
          			module: "alert",
          		},
          		{
          			module: "updatenotification",
          			position: "top_bar"
          		},
          		{
          			module: "clock",
          			position: "top_left"
          		},
          		{
          			module: "calendar",
          			header: "Torbens Kalender",
          			position: "top_left",
          			config: {
          				calendars: [
          					{
          						symbol: "calendar-check",
                                  url: "https://calendar.google.com/calendar/ical/basic.ics",	
                                  maximumEntries: "5",	
                                  auth: {
                                      user: "user",
                                      pass: "mypass",
                                      method: "basic"
                                  }	
                              }
          				]
          			}
          		},
          		{
                      module: "compliments",
                      disabled: true,
                      position: "lower_third",
                      config: {
                          compliments: {
                              anytime: [
                                  "Hallo"
                              ],
                              morning: [
                                  "Guten Morgen!",
                                  "Gut geschlafen?",
                              ],
                              afternoon: [
                                  "Guten Tag",
                              ],
                              evening: [
                                  "Guten Abend",
                              ]
                          }
                      }
          		},
          		{
          			module: "currentweather",
          			position: "top_right",
          			config: {
          				locationID: "2895044",  //ID from http://bulk.openweathermap.org/sample/city.list.json.gz; unzip the gz file and find your city
          				appid: "myappid"
          			}
          		},
          		{
          			module: "weatherforecast",
          			position: "top_right",
          			header: "Vorhersage",
          			config: {
          				locationID: "2895044",  //ID from http://bulk.openweathermap.org/sample/city.list.json.gz; unzip the gz file and find your city
          				appid: "myappid"
          			}
          		},
          		{
          			module: "newsfeed",
          			position: "bottom_bar",
          			config: {
          				feeds: [
          					{
          						title: "Spiegel",
          						url: "https://www.spiegel.de/schlagzeilen/tops/index.rss"
          					}
          				],
          				showSourceTitle: true,
          				showPublishDate: true,
          				broadcastNewsFeeds: true,
                          broadcastNewsUpdates: true,
                          showDescription: true,
                          updateInterval: "20000"
          			}
          		},
          		{
          			module: 'MMM-Face-Reco-DNN',
          			config: {
          				// Logout 15 seconds after user was not detecte anymore, if they will be detected between this 15 Seconds, they delay will start again
          				logoutDelay: 15000,
          				// How many time the recognition starts, with a RasPi 3+ it would be good every 2 seconds
          				checkInterval: 2000,
          				// Module set used for strangers and if no user is detected
          				defaultClass: 'default',
          				// Set of modules which should be shown for every user
          				everyoneClass: 'everyone',
          				// XML to recognize with haarcascae
          				cascade: 'modules/MMM-Face-Reco-DNN/tools/haarcascade_frontalface_default.xml',
          				// Pre encoded pickle with the faces
          				encodings: 'modules/MMM-Face-Reco-DNN/tools/encodings.pickle',
          				// You wanna use pi camera or usb / builtin (1 = raspi camera, 0 = other camera)
          				usePiCamera: 1,
          				// Method of face detection (dnn = deep neural network, haar = haarcascade)
          				method: 'dnn',
          				// Which face detection model to use. "hog" is less accurate but faster on CPUs. "cnn" is a more accurate deep-learning model which is GPU/CUDA accelerated (if available).
          				detectionMethod: 'hog',
          				// How fast in ms should the modules hide and show (face effect)
          				animationSpeed: 0,
          				// Path to Python to run the face recognition (null / '' means default path)
          				pythonPath: '/home/pi/.virtualenvs/cv/bin/python3.7',
          				// Should shown welcome message over alert module from MagicMirror
          				welcomeMessage: true,
          				// Save some pictures from recognized people, if unknown we save it in folder "unknown"
          				// So you can extend your dataset and retrain it afterwards for better recognitions
          				extendDataset: false,
          				// if extenDataset is set, you need to set the full path of the dataset
          				dataset: 'modules/MMM-Face-Reco-DNN/dataset/'
          			}
          		},
          	]
          
          };
          
          /*************** DO NOT EDIT THE LINE BELOW ***************/
          if (typeof module !== "undefined") {module.exports = config;}
          
          

          I don’t know but I’ve attached the error log and you can find my config.js above. Thank you and sorry for the long message.

          1 Reply Last reply Reply Quote 0
          • B Offline
            Blauenfeldt
            last edited by Blauenfeldt

            In between it all it says, that cv2 is not found. Your cv2 is probably not linked to your python 3.

            A 1 Reply Last reply Reply Quote 0
            • A Offline
              Antagonist @Blauenfeldt
              last edited by

              @Blauenfeldt Ahh that doesn’t sound very good. I’ve installed python in an virtual environment. Do you know a solution for this problem? Thanks a lot!

              S 1 Reply Last reply Reply Quote 0
              • S Offline
                sdetweil @Antagonist
                last edited by

                @Antagonist did u follow the instructions for the module?

                https://github.com/nischi/MMM-Face-Reco-DNN#install-dependencies

                Sam

                How to add modules

                learning how to use browser developers window for css changes

                A 1 Reply Last reply Reply Quote 0
                • A Offline
                  Antagonist @sdetweil
                  last edited by

                  @sdetweil Yes, I think I installed all dependencies accordingly and followed this instruction for opencv.

                  S 1 Reply Last reply Reply Quote 0
                  • S Offline
                    sdetweil @Antagonist
                    last edited by sdetweil

                    @Antagonist which python version… different solutions fror 2.7 or 3.x

                    see

                    https://stackoverflow.com/questions/19876079/cannot-find-module-cv2-when-using-opencv

                    ps… that is result of a google search on the error… I don’t know anything about this technology (python/cv2)

                    Sam

                    How to add modules

                    learning how to use browser developers window for css changes

                    A 1 Reply Last reply Reply Quote 0
                    • A Offline
                      Antagonist @sdetweil
                      last edited by

                      @sdetweil I have Python version 3.7.3.
                      And I have OpenCV 4.1.1 installed:

                      (cv) pi@raspberrypi:~ $ python
                      Python 3.7.3 (default, Apr  3 2019, 05:39:12) 
                      [GCC 8.2.0] on linux
                      Type "help", "copyright", "credits" or "license" for more information.
                      >>> import cv2
                      >>> cv2.__version__
                      '4.1.1'
                      
                      

                      Thanks for your help!

                      S 1 Reply Last reply Reply Quote 0
                      • S Offline
                        sdetweil @Antagonist
                        last edited by

                        @Antagonist but it doesn’t work in module, which means the path is not set properly

                        Sam

                        How to add modules

                        learning how to use browser developers window for css changes

                        A 1 Reply Last reply Reply Quote 0
                        • A Offline
                          Antagonist @sdetweil
                          last edited by

                          @sdetweil Ok but where can I adjust the path to link it properly with opencv? And thank you, you have been a great help so far!

                          S 1 Reply Last reply Reply Quote 0
                          • S Offline
                            sdetweil @Antagonist
                            last edited by

                            @Antagonist I don’t know, read this

                            https://pypi.org/project/opencv-python/

                            Sam

                            How to add modules

                            learning how to use browser developers window for css changes

                            A 1 Reply Last reply Reply Quote 0
                            • A Offline
                              Antagonist @sdetweil
                              last edited by

                              @sdetweil unfortunately there is nothing which would help.
                              Has anybody else an idea?

                              1 Reply Last reply Reply Quote 0
                              • B Offline
                                Blauenfeldt
                                last edited by

                                You need to go into your virtual environment, and link cv2 and python 3 together there (can’t remember which way it is), just like you did outside the environment.

                                A 1 Reply Last reply Reply Quote 0
                                • A Offline
                                  Antagonist @Blauenfeldt
                                  last edited by

                                  @Blauenfeldt I already did this:
                                  0_1572193085958_link.PNG

                                  1 Reply Last reply Reply Quote 0
                                  • A Offline
                                    Antagonist
                                    last edited by

                                    Everything works. I’m just stupid as hell and didn’t add the classes to the other modules.

                                    1 Reply Last reply Reply Quote 0

                                    Hello! It looks like you're interested in this conversation, but you don't have an account yet.

                                    Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.

                                    With your input, this post could be even better 💗

                                    Register Login
                                    • 1 / 1
                                    • First post
                                      Last post
                                    Enjoying MagicMirror? Please consider a donation!
                                    MagicMirror created by Michael Teeuw.
                                    Forum managed by Sam, technical setup by Karsten.
                                    This forum is using NodeBB as its core | Contributors
                                    Contact | Privacy Policy