Allied Vision Goldeye CL Series, Техническое руководство

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Triggering
210 Goldeye G/CL Technical Manual V4.2.0
For trigger descriptions on camera control basis see the Allied Vision GigE Camera
and Driver Features document.
Notes on triggering
Trigger definitions
Term Definition
User trigger Trigger signal applied by the user (hardware trigger,
software trigger).
Logic trigger Trigger signal seen by the camera internal logic (not
visible to the user).
Tpd Propagation delay between the User trigger and the Logic
trigger.
Exposure High when the camera image sensor is integrating light.
Readout High when the camera image sensor is reading out data.
Trigger latency Time delay between the user trigger and the start of
exposure.
Trigger jitter Error in the trigger latency time.
Trigger ready Indicates to the user that the camera is ready to accept
the next trigger.
Registered exposure
time Exposure time value currently stored in the camera
memory.
Exposure start delay Registered Exposure Time subtracted from the Readout
time. Exposure start delay indicates when the next
exposure cycle can begin such that the exposure end
after the current Readout.
Interline time Time between sensor row readout cycles.
Imaging High when the camera image sensor is either exposing
and/or reading out data.
Idle High if the camera image sensor is not exposing and/or
reading out data.
Table 137: Goldeye G/CL trigger definitions