| 摘要 |
<p>A spray gun (12) is provided with a sensor (13) configured to monitor distance between the spray gun (12) and a target object (14), and a drive responsive to the sensor (13), wherein the drive is configured to control a fluid valve (15) of the spray gun (12) based on the distance. In addition the spray gun is configured to terminate or decrease fluid flow of a spray if the spray is not directed toward a target object, and to start, continue, or increase fluid flow of the spray if the spray is directed toward the target object.</p> |
