Extendable vehicle electronics system, extension module, and associated methods
Extendable vehicle electronics system including a base unit having base electronic components for implementing base electronic functions. An extension module includes a module data transceiver and extension electronic components operable in combination with the base electronic components for implementing extended electronic functions. A base data transceiver is used for communications between the base unit and the module data transceiver. A module locator locates the extension module for communication between the base unit and the module data transceiver. The extension electronic components include a processor for processing input data to generate output data within the extension module for transmission to the base unit.
1 . An extendable vehicle electronics system in a vehicle comprising:
a base unit comprising a plurality of first electronic components configured to implement base electronic functions;
an extension module comprising a module data transceiver and second electronic components, the second electronic components configured to operate in combination with the first electronic components to implement extended electronic functions, the second electronic components comprising a processor configured to process input data to generate output data within the extension module for transmission to the base unit;
a base data transceiver configured to communicate between the base unit and the module data transceiver; and
a module locator configured to locate the extension module for communication between the base unit and the module data transceiver;
wherein the extension module further comprises one or more sensor hardware components configured to generate sensor data as the input data.
2 . The extendable vehicle electronics system of claim 1 , wherein the one or more sensors comprise one or more of a camera, a time of flight (TOF) camera, an accelerometer, an alcohol sensor, an air condition sensor, a gas sensor, a temperature sensor, a passenger radar sensor, a fingerprint sensor, a cellular modem, a wireless modem, a microphone array, an RFID sensor, a WLAN or Bluetooth device, a proximity locator, or a ultra-wideband device with localization sensor capabilities.
3 . The extendable vehicle electronics system of claim 1 , wherein the processor is further configured to generate the output data in a format for processing by the base unit.
4 . The extendable vehicle electronics system of claim 1 , wherein the processor is further configured to process the input data to generate output data in a data format native to the first electronic components.
5 . The extendable vehicle electronics system of claim 1 , wherein the processor is further configured to process the input data to generate output data as a service output.
6 . The extendable vehicle electronics system of claim 1 , wherein the input data comprises security data and the output data comprises authorization data.
7 . The extendable vehicle electronics system of claim 6 , wherein the security data includes one or more security keys or Trusted Execution Environments (TEEs).
8 . The extendable vehicle electronics system of claim 6 , wherein:
the security data includes biometric authentication data stored from an external data source or generated from one or more sensors from the vehicle or the extension module; and
the security data is used to verify driver identity and the authorization data is used to determine at least one of a vehicle control level and whether a confidential service is permitted.
9 . An extension module for use in an extendable vehicle electronics system that comprises a base unit, a base data transceiver, and a module locator, the extension module comprising:
a module data transceiver configured to communicate with the base unit when the extension module is located on the module locator;
second electronic components configured to implement extended electronic functions in combination with first electronic components of the base unit, the second electronic components comprising a processor configured to process input data to generate output data within the extension module for transmission to the base unit; and
one or more sensor hardware components configured to generate sensor data as the input data.
10 . The extension module of claim 9 , wherein the one or more sensors comprise one or more of a camera, a time of flight (TOF) camera, an accelerometer, an alcohol sensor, an air condition sensor, a gas sensor, a temperature sensor, a passenger radar sensor, a fingerprint sensor, a cellular modem, a wireless modem, a microphone array, an RFID sensor, a WLAN or Bluetooth device, a proximity locator, or a ultra-wideband device with localization sensor capabilities.
11 . The extension module of claim 9 , wherein the processor is further configured to generate the output data in a format for processing by the base unit.
12 . The extension module of claim 9 , wherein the processor is further configured to process the input data to generate output data in a data format native to the first electronic components.
13 . The extension module of claim 9 , wherein the processor is further configured to process the input data to generate output data as a service output.
14 . The extension module of claim 9 , wherein the input data comprises security data and the output data comprises authorization data.
15 . The extension module of claim 14 , wherein the security data includes one or more security keys or Trusted Execution Environments (TEEs).
16 . A method of implementing extended electronic functions in a vehicle electronics system, the method comprising:
providing a base unit, a base data transceiver, and a module locator configured to locate an extension module;
detecting a presence of an extension module at the module locator;
establishing communications between the base data transceiver and a module data transceiver in the extension module;
identifying, at the base unit, electronic components in the extension module operable for implementing extended electronic functions; and
receiving, at the base unit, transmitted output data associated with the extended electronic function from a processor in the extension module generated from input data within the extension module;
wherein the extension module further comprises one or more sensor hardware components for generating sensor data as the input data.
17 . The method of claim 16 , wherein:
identifying electronic components comprises identifying a sensor; and
receiving transmitted output data comprises receiving output data transmitted in a format for processing by the base unit.
18 . The method of claim 17 , wherein:
the method further comprising installing a sensor driver based on the electronic components; and
receiving transmitted output data comprises receiving output data transmitted in a native data format specified by the sensor driver.