A light control device for machine vision system
The utility model discloses a light control device for machine vision system, including fixing the light control circuit board in light control device casing, be equipped with singlechip, adjustable constant voltage source, constant current source on the light control circuit board, the singlechip i...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a light control device for machine vision system, including fixing the light control circuit board in light control device casing, be equipped with singlechip, adjustable constant voltage source, constant current source on the light control circuit board, the singlechip is the adjustable constant voltage source of lug connection all the way, connects adjustable constant voltage source through digital potentiometer all the way, and the singlechip passes through the digital analog conversion port and connects the constant current source, and the constant current source passes through the analog -to -digital conversion port and connects the singlechip, and controlled light source is connected simultaneously to adjustable constant voltage source and constant current source. Light control circuit board is connected with control signal output socket, and adjustable constant voltage source and constant current source pass through control signal output socket and connect controlled light s |
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