flame detector

#1
HONEYWELL Ultraviolet UV Flame Sensor Detector Tube 129464M in combination with Theremino Geiger Adapter and PICAXE 08M2/AXE133Y OLED display


purpose : safety device for detection of flames

UV flame detector how it works see : "https://www.eetimes.com/document.asp?doc_id=1272315"

Theremino geiger adapter how it works see : "http://www.theremino.com/wp-content/uploads/2012/02/GeigerAdapter_Datasheet_ENG.pdf"


program 08M2

#picaxe 08M2 '''FLAME DETECTOR
#no_data ' reduces download time
'' pin configuration 08M2
'' c.5 serial in connected with 22k
'' c.4 output pen connected with piezo speaker
'' c.3 not connected only inut possible
'' c.2 connected with AXE133y OLED
'' c.1 input connected with output from theremino geiger adapter
'' c.0 serial out
Init:
symbol OLED = C.2 'Assign OLED to port C.2

Symbol PULSE =w5 '

serout OLED,N2400, (254, 1)'Clear Display

pause 30 'wait a little
serout OLED,N2400, (254,128) 'Move to line 1 position 1
pause 30 'wait a little

main1:

serout OLED,N2400, (254,128) 'Move to line 1 position 1

serout OLED,N2400,( " FLAME DETECTOR ")

count C.1,3000,w5 ''count pulses time interval 3 sec poort c.1 from theremino geiger adapter

debug w5
if w5 > 5 then sound c.4,(100,100) '' sound alarm op poort c.2 if more than 5 pulses / 3 seconden
endif
serout OLED,N2400, (254,192) 'Move to line 2 position 1

serout OLED,N2400, (#PULSE) 'Send pulsen to OLED
serout OLED,N2400, (" ")'' at restart delete karakters van oled

goto main1
 

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techElder

Well-known member
#2
Don't look now, your candle is leaking! :D

Very interesting project! How well does it work? Can you detect any flame? How large of a flame? How far away from the flame can you detect the flame?
 
#3
Hi Tex thank you for your comment

Don't look now, your candle is leaking! :D

Very interesting project! How well does it work? Can you detect any flame? How large of a flame? How far away from the flame can you detect the flame?
i have only tested a candlelight
it can detect a candle flame at a distance of 9 meters
 
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