Velocity Meter (ACT2535)
Node ID: act2535 · Role: Source · Realtime config: no
Description
Serial source for the Aichi ACT2535 non-contact optical velocity meter. Outputs 2D ground velocity as VelocityMeter and VehicleSpeed data for vehicular fusion pipelines.
Inputs / Outputs
- Inputs: (none)
- Outputs:
VelocityMeter,VehicleSpeed
Config aliases
Act2535Source, act2535Source, act2535, velocitymeter
Properties
The following fields are exposed in the node’s Properties panel in the UI. Types map to UI widgets (e.g. string → text input, number → numeric, boolean → toggle, select → dropdown, json → JSON editor).
| Key | Label | Type | Default | Description / Notes |
|---|---|---|---|---|
port | Serial Port | string | COM10 | Serial port the ACT2535 is connected to (e.g. COM10 or /dev/ttyUSB0). |
baudrate | Baud Rate | number | 115200 | Serial baud rate; the ACT2535 uses 115200 by default. |
hwFlowControl | HW Flow Control | boolean | true | Enable RTS/CTS hardware flow control on the serial link. |
Example node definition
A full node definition in config.json looks like the block below. Paste it under the sources key of your config, keyed by the node’s instance name (any identifier; it doesn’t have to match the node ID).
{
"sources": {
"act2535": {
"outEndpoint": "inproc://act2535_data",
"settings": {
"baudrate": 115200,
"hwFlowControl": true,
"port": "COM10"
}
}
}
}
Field reference
| Field | Purpose |
|---|---|
outEndpoint | ZMQ / inproc endpoint this source binds to publish its output. The runtime auto-generates one if omitted. |
settings | All user-configurable fields — see the Properties table above. |
Connections can also be declared at the top-level
connectionsarray whensettings.explicitConnectionsistrue, as an alternative to fillinginputEndpointson each node.