QuercusVL Programming Manual
5. Communications protocol (old versions)
The next points describe the old version structures of the messages that have evolved from
version 0. See 4.2. Message version to know about the version policy of the messages.
5.1. Common structures
5.1.1. OutputActuator
Version 0:
In this version, the digital output actuator belongs to a detector.
●
Field: field where the actuator acts.
○
0: vehicle driving speed detected.
○
1: vehicle length detected.
○
2: driving direction detected
○
3: detector's occupancy percentage.
○
4: vehicle presence.
●
Operator (Op): operator used by the actuator.
○
0: equal to.
○
1: different from.
○
2: greater than.
○
3: less than.
●
Value: value that the actuator acts with.
●
OutputId (Oid): digital output identifier that corresponds to the actuator.
●
Time: time that the actuator keeps the digital output active; in milliseconds.
5.1.2. DetectorHeader
Version 0:
Quercus Technologies
186
4
Value
4
Time
1
Field
1
Op
1
OId
55
OutAc
1
SmE
1
InE
1
SSm
1
SIn
1
SRT
2
NOut
4
Id
1
Type
Coord
16
4
SumPeriod