The HybridSign
object describes a hybrid sign that contains static text (e.g. on an aluminum sign) along with a single electronic message display, used to provide information to travelers. This object is intended to be general to represent hybrid signs with multiple functions, such as variable speed limit signs (VSLS), hybrid travel time signs, and other similar systems.
The HybridSign
is a type of field device; it has a core_details
property which contains the FieldDeviceCoreDetails and exists within a FieldDeviceFeature.
Name | Type | Description | Conformance | Notes |
---|---|---|---|---|
core_details |
FieldDeviceCoreDetails | The core details of the field device shared by all field devices types, not specific to hybrid signs. | Required | This property appears on all field devices. |
dynamic_message_function |
HybridSignDynamicMessageFunction | The function the dynamic message displayed (e.g. a speed limit). | Required | |
dynamic_message_text |
String | A text representation of the message currently posted to the electronic component of the hybrid sign. | Optional | |
static_sign_text |
String | The static text on the non-electronic component of the hybrid sign. | Optional |
Property | Object |
---|---|
properties |
FieldDeviceFeature |