Horizontal requirements for the gateway, the virtual devices and a TD related item.
Ryuichi Matsukura
- Architecture
- Thing Description
- Profile
- Connects the physical devices with various protocol interfaces.
- Integrates the access way of the physical devices into one.
- Allows secure access to the physical devices from the cloud beyond firewalls.
- Empowers the physical devices with performance constraints.
- Creates the virtual devices correspoding to the physical devices.
- Respond to the consumers on behalf of the physical devices when their offline / disconnected.
- Have the same TDs as the physical devices, but is distinct from them.
- Relay the messages to/from the physical devices.
- Have current physical device status, such as active, inactive and sleeping.
- Uses the vocabularies already defined by other standards.
for units: https://genivi.github.io/vehicle_signal_specification/rule_set/data_entry/data_unit_types/