Limits
List of limitations. These limitations can be used for making the trigger condition more precise by defining speed and motion direction requirements to be met before the messages are sent out.
Limits
List of limitations. These limitations can be used for making the trigger condition more precise by defining speed and motion direction requirements to be met before the messages are sent out.
Items
Each item is object { speed } \| object { heading }.
One of
SpeedItem
Defines the acceptable speed range for road users in m/s. Messages are triggered when:
- The road user's speed is below the required minimum OR
- The road user's speed is above the acceptable maximum AND
- The associated TriggerConditions are met.
Example: For the speed range of 10-20 m/s and a TriggerCondition of 'user inside geofence', the message is sent if the user's speed is below 10 m/s or above 20 m/s while in the geofence area.
Properties
| Name | Type | Required | Description |
|---|---|---|---|
speed | object | Yes | Acceptable speed range for road users in m/s. |
HeadingItem
Heading limitation provides minimum and maximum value for road user heading in unit of degrees. If the road user's heading value is between the given minimum and maximum value and the TriggerConditions are also met the message will be sent out.
The heading minimum value can be bigger than the maximum value as negative number are not supported. For example, the +/- 10 degrees around the north (0 degrees) can be defined as 350 (min) to 10 (max) degrees.
Properties
| Name | Type | Required | Description |
|---|---|---|---|
heading | object | Yes | Acceptable heading range for road users in degrees. |