Thermal Imaging - Revision history

Rhg: /* Installation */

2022-11-03T01:07:24Z

Installation

← Older revision		Revision as of 02:07, 3 November 2022
Line 28:		Line 28:
	make I2C_MODE=LINUX		make I2C_MODE=LINUX
	make examples/test		make examples/test
	sudo examples/test		sudo examples/test (CTRL+C to stop test)
	(CTRL+C to stop test)
	make examples/rawrgb		make examples/rawrgb
	</pre>		</pre>

Rhg: /* Installation */

2022-11-03T01:07:06Z

Installation

← Older revision		Revision as of 02:07, 3 November 2022
Line 28:		Line 28:
	make I2C_MODE=LINUX		make I2C_MODE=LINUX
	make examples/test		make examples/test
	sudo examples/test (CTRL+C to stop test)		sudo examples/test
			(CTRL+C to stop test)
	make examples/rawrgb		make examples/rawrgb
	</pre>		</pre>

Rhg: /* Installation */

2022-11-03T01:06:49Z

Installation

← Older revision		Revision as of 02:06, 3 November 2022
Line 28:		Line 28:
	make I2C_MODE=LINUX		make I2C_MODE=LINUX
	make examples/test		make examples/test
	sudo examples/test		sudo examples/test (CTRL+C to stop test)
	CTRL+C (to stop test)
	make examples/rawrgb		make examples/rawrgb
	</pre>		</pre>

Rhg: /* Installation */

2022-11-03T01:06:20Z

Installation

← Older revision		Revision as of 02:06, 3 November 2022
Line 25:		Line 25:
	git clone https://github.com/pimoroni/mlx90640-library.git		git clone https://github.com/pimoroni/mlx90640-library.git
	cd mlx90640-library		cd mlx90640-library
			make clean
			make I2C_MODE=LINUX
	make examples/test		make examples/test
	sudo examples/test		sudo examples/test

Rhg at 00:22, 3 November 2022

2022-11-03T00:22:25Z

← Older revision		Revision as of 01:22, 3 November 2022
Line 1:		Line 1:
	[[File:MLX90640-D55-Thermal-Camera-details-5.jpg\|right\|frameless\|661x661px]]		Add thermal imaging to a project for under £100.
	* https://www.waveshare.com/product/mlx90640-d55-thermal-camera.htm
			24 x 32 pixel resolution.[[File:MLX90640-D55-Thermal-Camera-details-5.jpg\|right\|frameless\|661x661px]]

			The image below is a hand.

			The initial deployment of this camera will be to monitor the hydro-electric turbine on the Morden Hall field trial.


			[[File:Thermal2.png\|frameless\|417x417px]]

			== Links ==
			*https://www.waveshare.com/product/mlx90640-d55-thermal-camera.htm
	* https://www.waveshare.com/wiki/MLX90640-D55_Thermal_Camera		* https://www.waveshare.com/wiki/MLX90640-D55_Thermal_Camera
	*https://github.com/caenrigen/mlx90640-library		*https://github.com/caenrigen/mlx90640-library
	*https://shop.pimoroni.com/products/mlx90640-thermal-camera-breakout?variant=12536948654163		*https://shop.pimoroni.com/products/mlx90640-thermal-camera-breakout?variant=12536948654163
	*https://github.com/pimoroni/mlx90640-library		*https://github.com/pimoroni/mlx90640-library


	~~[[File:Thermal2.png\|frameless\|417x417px]]~~



	== Installation ==		== Installation ==

Rhg: /* Installation */

2022-11-03T00:18:18Z

Installation

← Older revision		Revision as of 01:18, 3 November 2022
Line 12:		Line 12:

	== Installation ==		== Installation ==

			<pre>
			sudo apt-get update
			sudo apt-get install libi2c-dev
			cd ~
			git clone https://github.com/pimoroni/mlx90640-library.git
			cd mlx90640-library
			make examples/test
			sudo examples/test
			CTRL+C (to stop test)
			make examples/rawrgb
			</pre>

	==Node-RED==		==Node-RED==

Rhg: /* Node-RED */

2022-11-03T00:14:11Z

Node-RED

← Older revision		Revision as of 01:14, 3 November 2022
Line 9:		Line 9:
	[[File:Thermal2.png\|frameless\|417x417px]]		[[File:Thermal2.png\|frameless\|417x417px]]



			== Installation ==

	==Node-RED==		==Node-RED==
	<pre>		[[File:Thermal3.png]]<pre>
	[{"id":"d74fbbb92887d522","type":"tab","label":"Flow 3","disabled":false,"info":"","env":[]},{"id":"61664d917559a982","type":"inject","z":"d74fbbb92887d522","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"","payloadType":"date","x":200,"y":280,"wires":[["37a0646d73ccea39"]]},{"id":"37a0646d73ccea39","type":"exec","z":"d74fbbb92887d522","command":" sudo /home/pi/mlx90640-library/examples/rawrgb","addpay":"","append":"","useSpawn":"true","timer":"","winHide":false,"oldrc":false,"name":"","x":490,"y":280,"wires":[["27990d10a35332bd","383d8165ed79a858"],[],[]]},{"id":"27990d10a35332bd","type":"debug","z":"d74fbbb92887d522","name":"debug 12","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":840,"y":280,"wires":[]},{"id":"30224b5ab3d2f704","type":"ui_heat_map","z":"d74fbbb92887d522","group":"a1ac88f20d07cec2","order":0,"width":"12","height":"16","name":"","rows":"32","columns":"24","minMax":true,"minimumValue":0,"maximumValue":"100","backgroundType":"color","backgroundColor":"#ffffff","image":"never","radius":"45","opacity":"0.6","blur":"0.8","showValues":false,"gridType":"none","valuesDecimals":0,"showLegend":false,"legendType":"none","legendDecimals":0,"legendCount":2,"x":900,"y":480,"wires":[[]]},{"id":"a0cbad37a2519760","type":"debug","z":"d74fbbb92887d522","name":"debug 15","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":980,"y":360,"wires":[]},{"id":"383d8165ed79a858","type":"function","z":"d74fbbb92887d522","name":"function 3","func":"var buff = msg.payload;\n\nvar oot = [];\nvar cnt = 0;\n\nfor (let rown = 0; rown < 24; rown++) {\n for (let coln = 0; coln < 32; coln++) {\n\n var i = ((23-rown) * 32) + coln;\n //var hexToDecimal = hex => parseInt(hex, 16);\n\n var cv = (255 * 255 * msg.payload[3 * i]) + (255 * msg.payload[(3 * i) + 1]) + (1 * msg.payload[(3 * i) + 2])\n \n cv = parseInt(cv / 165813.75);\n // oot.push(255 * 255 * msg.payload);\n // oot.push(255 * msg.payload[i+1]);\n // oot.push(msg.payload[i+2]);\n oot.push(cv);\n\n }\n}\n \n\nmsg.payload = oot;\n\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":800,"y":360,"wires":[["a0cbad37a2519760","30224b5ab3d2f704"]]},{"id":"a1ac88f20d07cec2","type":"ui_group","name":"Default","tab":"3e483ad9b8798814","order":1,"disp":false,"width":"12","collapse":false,"className":""},{"id":"3e483ad9b8798814","type":"ui_tab","name":"Heatmap","icon":"dashboard","disabled":false,"hidden":false}]		[{"id":"d74fbbb92887d522","type":"tab","label":"Flow 3","disabled":false,"info":"","env":[]},{"id":"61664d917559a982","type":"inject","z":"d74fbbb92887d522","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"","payloadType":"date","x":200,"y":280,"wires":[["37a0646d73ccea39"]]},{"id":"37a0646d73ccea39","type":"exec","z":"d74fbbb92887d522","command":" sudo /home/pi/mlx90640-library/examples/rawrgb","addpay":"","append":"","useSpawn":"true","timer":"","winHide":false,"oldrc":false,"name":"","x":490,"y":280,"wires":[["27990d10a35332bd","383d8165ed79a858"],[],[]]},{"id":"27990d10a35332bd","type":"debug","z":"d74fbbb92887d522","name":"debug 12","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":840,"y":280,"wires":[]},{"id":"30224b5ab3d2f704","type":"ui_heat_map","z":"d74fbbb92887d522","group":"a1ac88f20d07cec2","order":0,"width":"12","height":"16","name":"","rows":"32","columns":"24","minMax":true,"minimumValue":0,"maximumValue":"100","backgroundType":"color","backgroundColor":"#ffffff","image":"never","radius":"45","opacity":"0.6","blur":"0.8","showValues":false,"gridType":"none","valuesDecimals":0,"showLegend":false,"legendType":"none","legendDecimals":0,"legendCount":2,"x":900,"y":480,"wires":[[]]},{"id":"a0cbad37a2519760","type":"debug","z":"d74fbbb92887d522","name":"debug 15","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":980,"y":360,"wires":[]},{"id":"383d8165ed79a858","type":"function","z":"d74fbbb92887d522","name":"function 3","func":"var buff = msg.payload;\n\nvar oot = [];\nvar cnt = 0;\n\nfor (let rown = 0; rown < 24; rown++) {\n for (let coln = 0; coln < 32; coln++) {\n\n var i = ((23-rown) * 32) + coln;\n //var hexToDecimal = hex => parseInt(hex, 16);\n\n var cv = (255 * 255 * msg.payload[3 * i]) + (255 * msg.payload[(3 * i) + 1]) + (1 * msg.payload[(3 * i) + 2])\n \n cv = parseInt(cv / 165813.75);\n // oot.push(255 * 255 * msg.payload);\n // oot.push(255 * msg.payload[i+1]);\n // oot.push(msg.payload[i+2]);\n oot.push(cv);\n\n }\n}\n \n\nmsg.payload = oot;\n\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":800,"y":360,"wires":[["a0cbad37a2519760","30224b5ab3d2f704"]]},{"id":"a1ac88f20d07cec2","type":"ui_group","name":"Default","tab":"3e483ad9b8798814","order":1,"disp":false,"width":"12","collapse":false,"className":""},{"id":"3e483ad9b8798814","type":"ui_tab","name":"Heatmap","icon":"dashboard","disabled":false,"hidden":false}]
	</pre>		</pre>

Rhg at 00:12, 3 November 2022

2022-11-03T00:12:32Z

← Older revision		Revision as of 01:12, 3 November 2022
Line 8:		Line 8:

	[[File:Thermal2.png\|frameless\|417x417px]]		[[File:Thermal2.png\|frameless\|417x417px]]


			==Node-RED==
			<pre>
			[{"id":"d74fbbb92887d522","type":"tab","label":"Flow 3","disabled":false,"info":"","env":[]},{"id":"61664d917559a982","type":"inject","z":"d74fbbb92887d522","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"","payloadType":"date","x":200,"y":280,"wires":[["37a0646d73ccea39"]]},{"id":"37a0646d73ccea39","type":"exec","z":"d74fbbb92887d522","command":" sudo /home/pi/mlx90640-library/examples/rawrgb","addpay":"","append":"","useSpawn":"true","timer":"","winHide":false,"oldrc":false,"name":"","x":490,"y":280,"wires":[["27990d10a35332bd","383d8165ed79a858"],[],[]]},{"id":"27990d10a35332bd","type":"debug","z":"d74fbbb92887d522","name":"debug 12","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":840,"y":280,"wires":[]},{"id":"30224b5ab3d2f704","type":"ui_heat_map","z":"d74fbbb92887d522","group":"a1ac88f20d07cec2","order":0,"width":"12","height":"16","name":"","rows":"32","columns":"24","minMax":true,"minimumValue":0,"maximumValue":"100","backgroundType":"color","backgroundColor":"#ffffff","image":"never","radius":"45","opacity":"0.6","blur":"0.8","showValues":false,"gridType":"none","valuesDecimals":0,"showLegend":false,"legendType":"none","legendDecimals":0,"legendCount":2,"x":900,"y":480,"wires":[[]]},{"id":"a0cbad37a2519760","type":"debug","z":"d74fbbb92887d522","name":"debug 15","active":false,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":980,"y":360,"wires":[]},{"id":"383d8165ed79a858","type":"function","z":"d74fbbb92887d522","name":"function 3","func":"var buff = msg.payload;\n\nvar oot = [];\nvar cnt = 0;\n\nfor (let rown = 0; rown < 24; rown++) {\n for (let coln = 0; coln < 32; coln++) {\n\n var i = ((23-rown) * 32) + coln;\n //var hexToDecimal = hex => parseInt(hex, 16);\n\n var cv = (255 * 255 * msg.payload[3 * i]) + (255 * msg.payload[(3 * i) + 1]) + (1 * msg.payload[(3 * i) + 2])\n \n cv = parseInt(cv / 165813.75);\n // oot.push(255 * 255 * msg.payload);\n // oot.push(255 * msg.payload[i+1]);\n // oot.push(msg.payload[i+2]);\n oot.push(cv);\n\n }\n}\n \n\nmsg.payload = oot;\n\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":800,"y":360,"wires":[["a0cbad37a2519760","30224b5ab3d2f704"]]},{"id":"a1ac88f20d07cec2","type":"ui_group","name":"Default","tab":"3e483ad9b8798814","order":1,"disp":false,"width":"12","collapse":false,"className":""},{"id":"3e483ad9b8798814","type":"ui_tab","name":"Heatmap","icon":"dashboard","disabled":false,"hidden":false}]
			</pre>

Rhg at 00:09, 3 November 2022

2022-11-03T00:09:50Z

← Older revision		Revision as of 01:09, 3 November 2022
Line 5:		Line 5:
	*https://shop.pimoroni.com/products/mlx90640-thermal-camera-breakout?variant=12536948654163		*https://shop.pimoroni.com/products/mlx90640-thermal-camera-breakout?variant=12536948654163
	*https://github.com/pimoroni/mlx90640-library		*https://github.com/pimoroni/mlx90640-library


			[[File:Thermal2.png\|frameless\|417x417px]]

Rhg at 18:17, 2 November 2022

2022-11-02T18:17:05Z

← Older revision		Revision as of 19:17, 2 November 2022
Line 2:		Line 2:
	* https://www.waveshare.com/product/mlx90640-d55-thermal-camera.htm		* https://www.waveshare.com/product/mlx90640-d55-thermal-camera.htm
	* https://www.waveshare.com/wiki/MLX90640-D55_Thermal_Camera		* https://www.waveshare.com/wiki/MLX90640-D55_Thermal_Camera
			*https://github.com/caenrigen/mlx90640-library
			*https://shop.pimoroni.com/products/mlx90640-thermal-camera-breakout?variant=12536948654163
			*https://github.com/pimoroni/mlx90640-library