Environment variables in order to configure a node:
AMI_KESTREL_SERVER_IP - defaults to "127.0.0.1" AMI_KESTREL_SERVER_PORT - defaults to "22133" AMI_SENSOR_ID - defaults to "anonymous"
- Kestrel Queues Diagram ============
- Queues ============
‘measurements’ (DataAcquisition → Router) { 'context': 'default', // context’s name - used by Mr. Vladutu for // stuff like "standing_down", etc. 'sensor_type': 'kinect', // can also be 'arduino', 'sony360ptz' 'sensor_id': '23', // unique id of device -hardcoded currently // (will be command param) 'sensor_position': { 'x': 23, 'y': 42, 'z': 87 }, 'type': {'skeleton'} // can also be: 'image_depth', 'image_rgb' 'image_rgb': { // base64-encoded array of 3 * width * height bytes 'image': 'AAAA', 'width': 640, 'height': 480 }, 'image_depth': { // base64-encoded array of 3 * width * height bytes 'image': 'BBBB', 'width': 640, 'height': 480 }, 'skeleton_2D': { // JSON with skeleton coordinates. Kinect-specific field 'head': { 'x': 23, 'y': 42 }, 'neck': { 'x': 27, 'y': 55 }, … }, 'skeleton_3D': { // JSON with skeleton coordinates. Kinect-specific field 'head': { 'x': 23, 'y': 42, 'z': 87 }, 'neck': { 'x': 27, 'y': 55, 'z': 87 }, … }, }
‘mongo-writer’ (Router → MongoDB) -- same as ‘measurements’ queue message format
‘mongo-writer’ (RoomPosition → MongoDB) { 'type': 'subject_position', 'sensor_id': message['sensor_id'], 'created_at': message['created_at'], 'X': pos[0,0], 'Y': pos[1,0], 'Z': pos[2,0], }
‘head-crop’ (Router → HeadCrop) -- same as ‘measurements’ queue message format
‘room-position’ (Router → RoomPosition) -- same as ‘measurements’ queue message format
‘face-recognition’ (HeadCrop → FaceRecognition, FaceDetection → FaceRecognition) { 'head_image': { // head cropped image 'image': 'AAAA', 'width':640, 'height': 480 }
}
‘face-detection’ (HeadCrop → FaceDetection) { 'image_rgb': { // face could not be cropped: detect face 'image': 'AAAA', 'width':640, 'height': 480 } }
‘upgrade-face-samples’ (FaceRecognition → UpgradeFaceSamples) { 'head_image': { 'image': 'AAAA', 'width':640, 'height': 480 }, 'person_name': 'andrei@amilab.ro' }
‘room’ (FaceRecognition → Room) { 'person_name': 'andrei@amilab.ro', 'event_type': 'person_appeared' }
‘ip-power’ (Room → IPPower) { 'cmd': 'on', 'ip': '192.168.0.30', 'output': '1', }
‘text-to-speech’ (Room → TextToSpeech) { 'text': 'Hello, Andrei!' }