Methods, systems, and devices for simulating a connection between a vehicle connector and an accessory system
Methods, systems, and devices for simulating a connection between a vehicle and an accessory system. A system may include a bus connector configured to connect with the accessory system. The system may include a plurality of transceivers and one or more microprocessors (MCUs) electrically connected to the bus connector and the plurality of transceivers. The one or more MCUs may transmit, via one or more transceivers of the plurality of transceivers, signals simulating communication with and/or from the accessory system. The one or more MCUs may further receive the signals simulating communication with and/or from the accessory system. The system may include a void seal. The void seal, when attached to the bus connector, prevents the accessory system from being connected to the bus connector, and when detached from the bus connector, the one or more MCUs stop transmitting the signals simulating communication with and/or from the accessory system.
1 . A connection simulator system for simulating a connection between a vehicle and an accessory system, comprising:
a vehicle bus connector configured to connect with the accessory system;
a plurality of transceivers configured to transmit and receive signals;
one or more microprocessors (MCUs) electrically connected to the vehicle bus connector and the plurality of transceivers and configured to:
transmit, via one or more transceivers of the plurality of transceivers, signals simulating communication with and/or from the accessory system, and
receive, via another one or more transceivers of the plurality of transceivers and from the one or more transceivers, the signals simulating communication with and/or from the accessory system; and
a void seal configured to at least partially cover the vehicle bus connector when the void seal is attached to the vehicle bus connector to prevent the accessory system from being connected to the vehicle bus connector, and when detached from the vehicle bus connector, the one or more MCUs stop transmitting the signals simulating communication with and/or from the accessory system, the void seal having pre-cut incisions or one or more tabs configured to tear or snap when the void seal is detached or pulled from the vehicle bus connector.
2 . The connection simulator system of claim 1 , wherein the one or more MCUs are further configured to generate the signals simulating communication with and/or from the accessory system.
3 . The connection simulator system of claim 2 , wherein to transmit, via the one or more transceivers of the plurality of transceivers, the signals simulating communication with and/or from the accessory system, the one or more MCUs are configured to transmit the generated signals to the one or more transceivers and the one or more transceivers are configured to transmit the generated signals received from the one or more MCUs to the another one or more transceivers.
4 . The connection simulator system of claim 1 , wherein:
the one or more transceivers are further configured to receive electrical energy from a power supply line;
the one or more transceivers stop receiving the electrical energy when the void seal is detached from the vehicle bus connector;
the one or more MCUs are further configured to detect when the one or more transceivers stop receiving the electrical energy; and
the one or more MCUs are configured to stop transmitting the signals simulating communication with and/or from the accessory system based on detecting when the one or more transceivers stop receiving the electrical energy.
5 . The connection simulator system of claim 4 , further comprising:
a cord coupled to the void seal and the power supply line; and
wherein when the void seal is detached from the vehicle bus connector, the cord causes the power supply line to break or disconnect such that the one or more transceivers stop receiving the electrical energy.
6 . The connection simulator system of claim 5 , further comprising:
a jumper coupled to the cord and configured to form a portion of the power supply line; and
wherein:
the cord is nonconductive, and
when the void seal is detached from the vehicle bus connector, the cord causes the power supply line to break or disconnect by causing the jumper to be pulled from the power supply line.
7 . The connection simulator system of claim 1 , further comprising:
a network access device electrically connected to the one or more MCUs and configured to communicate with a remote server; and
wherein the one or more MCUs are further configured to transmit, via the network access device, an indication to the remote server when the void seal is detached from the vehicle bus connector.
8 . The connection simulator system of claim 1 , further comprising:
the accessory system having an accessory bus connector configured to connect with the vehicle bus connector; and
wherein the accessory system is an autonomous driving kit (ADK) configured to control one or more operations of the vehicle for autonomous driving.
9 . A connection simulator system for simulating a connection between a vehicle and an accessory system, comprising:
a controller area network (CAN) bus connector configured to connect with the accessory system;
an electronic control unit (ECU) electrically connected to the CAN bus connector and including:
a plurality of transceivers configured to transmit and receive CAN signals, and one or more microprocessors (MCUs) electrically connected to the plurality of transceivers and configured to:
transmit, via one or more transceivers of the plurality of transceivers, CAN signals simulating communication with and/or from the accessory system,
receive, via another one or more transceivers of the plurality of transceivers, the CAN signals simulating communication with and/or from the accessory system, and
transmit, via the one or more transceivers of the plurality of transceivers, the received CAN signals simulating communication with and/or from the accessory system to the one or more transceivers and to the another one or more transceivers; and
a void seal, when attached to the CAN bus connector prevents the accessory system from being connected to the CAN bus connector, and when detached from the CAN bus connector, the one or more MCUs stop transmitting the CAN signals simulating communication with and/or from the accessory system.
10 . The connection simulator system of claim 9 , wherein:
the ECU further includes a power management integrated circuit (PMIC) configured to receive electrical energy from an integrated circuit (IC) power supply pin of the ECU and provide the electrical energy to the one or more transceivers of the plurality of transceivers;
the one or more transceivers stop receiving the electrical energy when the void seal is detached from the CAN bus connector;
the one or more MCUs are further configured to determine or detect when the one or more transceivers stop receiving the electrical energy; and
the one or more MCUs are configured to stop transmitting the CAN signals simulating communication with and/or from the accessory system based on determining or detecting when the one or more transceivers stop receiving the electrical energy.
11 . The connection simulator system of claim 10 , wherein to determine or detect when the one or more transceivers stop receiving the electrical energy, the one or more MCUs are configured to:
detect a voltage on a feedback line connected to the PMIC and the one or more MCUs; and
determine or detect that the one or more transceivers have stopped receiving the electrical energy when the detected voltage is less than a threshold voltage.
12 . The connection simulator system of claim 10 , further comprising:
a cord coupled to the void seal; and
wherein when the void seal is detached from the CAN bus connector, the cord is pulled and breaks or disconnects a power supply line between the IC power supply pin and the PMIC such that the one or more transceivers stop receiving the electrical energy.
13 . The connection simulator system of claim 9 , wherein the one or more MCUs are further configured to generate the CAN signals simulating communication with and/or from the accessory system.
14 . The connection simulator system of claim 9 , further comprising:
a network access device electrically connected to the one or more MCUs and configured to communicate with a remote server; and
wherein the one or more MCUs are further configured to transmit, via the network access device, an indication to the remote server when the void seal is detached from the CAN bus connector.
15 . The connection simulator system of claim 9 , further comprising:
the accessory system having an accessory bus connector configured to connect with the CAN bus connector; and
wherein the accessory system is an autonomous driving kit (ADK) configured to control one or more operations of the vehicle for autonomous driving.
16 . The connection simulator system of claim 9 , wherein the void seal is configured to at least partially cover the CAN bus connector when attached to the CAN bus connector to prevent the accessory system from being connected to the CAN bus connector.
17 . The connection simulator system of claim 16 , wherein the void seal has one or more pre-cut incisions or one or more tabs configured to tear or snap when the void seal is pulled from the CAN bus connector.
18 . A connection simulator system for simulating a connection between a vehicle and an accessory system, comprising:
a vehicle bus connector configured to connect with the accessory system;
a plurality of transceivers including a transceiver and a simulator transceiver, the plurality of transceivers configured to transmit and receive signals;
one or more microprocessors (MCUs) electrically connected to the vehicle bus connector and the plurality of transceivers and configured to:
transmit, via the simulator transceiver, signals simulating communication with and/or from the accessory system,
receive, via the simulator transceiver, the signals simulating communication with and/or from the accessory system; and
a void seal, when attached to the vehicle bus connector prevents the accessory system from being connected to the vehicle bus connector, and when detached from the vehicle bus connector, the one or more MCUs stop transmitting and receiving the signals simulating communication with and/or from the accessory system and enable or start transmitting and receiving signals, via the transceiver, to and/or from the accessory system.