Electric vehicle charging system and connector having an RFID reader and method for RF validation for charging electric vehicle
A connector for use in charging an electric vehicle (EV). The connector includes a housing, an electrical receptacle coupled to the housing and structured to be inserted into and electrically couple with a charging port of the electric vehicle, and a radio frequency identification (RFID) reader disposed within or on the housing of the connector, the RFID reader structured to read RFID tags and, in response to reading an approved code from an RFID tag, to enable charging of the EV.
1 . A connector for use in charging an electric vehicle (EV), the connector comprising:
a housing;
an electrical receptacle coupled to the housing and structured to be inserted into and electrically couple with a charging port of the electric vehicle; and
a radio frequency identification (RFID) reader disposed within or on the housing of the connector, the RFID reader structured to;
receive RFID information via reading an RFID tag disposed on the EV, the RFID information stored at the RFID tag and comprising identification information of the EV,
transmit the RFID information to an authentication server to authenticate the RFID information,
receive a validation notice from the authentication server, the validation notice generated by the authentication server to indicate that the RFID information has matched stored RFID information, and
transmit, in response to receiving the validation notice, to an EV charger coupled to the connector an approval for charging to enable charging of the EV.
2 . The connector of claim 1 , wherein the EV charger is coupled to a power source and comprises a controller structured to at least activate the EV charger based at least in part on the validation notice, and the EV charger is structured to supply power from the power source to the EV for charging via the connector upon activation.
3 . The connector of claim 1 , wherein the RFID tag is disposed in a user device comprising a cellular phone, an RFID proximity chip card, a fob, a keyring, a wristband, or an electric wearable.
4 . The connector of claim 3 , wherein the RFID information comprises an approved code of information of one or more transaction cards, the information including at least one of a name of a user, an account number, an expiration date, an issuer, a secret code, or a personal identification number.
5 . The connector of claim 2 , wherein the RFID tag is disposed within or on the charging port of the EV, and the identification information of the EV comprises EV identification data including at least one of a vehicle identification number of the EV, a year of the EV, or a make of the EV.
6 . The connector of claim 5 , wherein the RFID reader further comprises a proximity sensor structured to determine a distance between the RFID reader and the RFID tag based on signal strength of the RFID tag.
7 . The connector of claim 6 , wherein the RFID reader is further structured to:
determine whether the distance between the RFID reader and the RFID tag is within a predetermined proximity threshold; and
in response to a determination that the distance between the RFID reader and the RFID tag is within the predetermined proximity threshold, communicate to the EV charger the determination in addition to the validation notice.
8 . The connector of claim 7 , wherein the controller of the EV charger is structured to activate the EV charger based at least in part on the validation notice and the determination that the distance between the RFID reader and the RFID tag is within the predetermined proximity threshold.
9 . An electric vehicle charging system for charging an electric vehicle (EV), the electric vehicle charging system comprising:
an EV charger coupled to a power source;
a charging cable coupled to the EV charger; and
a connector coupled to the charging cable, the connector including:
a housing;
an electrical receptacle coupled to the housing and structured to be inserted into and electrically couple with a charging port of the electric vehicle; and
a radio frequency identification (RFID) reader disposed within or on the housing of the connector, the RFID reader structured to:
receive RFID information via reading an RFID tag disposed on the EV, the RFID information stored at the RFID tag and comprising identification information of the EV,
transmit the RFID information to an authentication server to authenticate the RFID information,
receive a validation notice from the authentication server, the validation notice generated by the authentication server to indicate that the RFID information has matched stored RFID information, and
transmit, in response to receiving the validation notice, to an EV charger coupled to the connector an approval for charging to enable the EV charger to charge the EV with power from the power source.
10 . The electric vehicle charging system of claim 9 , wherein the EV charger is coupled to a power source and comprises a controller structured to at least activate the EV charger based at least in part on the validation notice, and the EV charger is structured to supply power from the power source to the EV for charging via the connector upon activation.
11 . The electric vehicle charging system of claim 10 , wherein the RFID tag is disposed in a user device comprising a cellular phone, an RFID proximity chip card, a fob, a keyring, a wristband, or an electric wearable, and the RFID information comprises an approved code of information of one or more transaction cards, the information including at least one of a name of a user, an account number, an expiration date, an issuer, a secret code, or a personal identification number.
12 . The electric vehicle charging system of claim 10 , wherein the RFID tag is disposed within or on the charging port of the EV, and the identification information of the EV comprises EV identification data including at least one of a vehicle identification number of the EV, a year of the EV, or a make of the EV.
13 . The electric vehicle charging system of claim 12 , wherein the RFID reader further comprises a proximity sensor structured to determine a distance between the RFID reader and the RFID tag based on signal strength of the RFID tag, the RFID reader is further structured to:
determine whether the distance between the RFID reader and the RFID tag is within a predetermined proximity threshold; and
in response to a determination that the distance between the RFID reader and the RFID tag is within the predetermined proximity threshold, communicate the determination in addition to the validation notice to the EV charger.
14 . The electric vehicle charging system of claim 13 , wherein the controller of the EV charger is structured to activate the EV charger based at least in part on the validation notice and the determination that the distance between the RFID reader and the RFID tag is within the predetermined proximity threshold.
15 . A connector for use in charging an electric vehicle (EV), the connector comprising:
a housing;
an electrical receptacle coupled to the housing and structured to be inserted into and electrically couple with a charging port of the electric vehicle; and
a radio frequency identification (RFID) reader disposed within or on the housing of the connector, the RFID reader structured to read RFID information from an RFID tag disposed on the EV, the RFID information stored at the RFID tag and comprising identification information of the EV, and to output the RFID information to an authentication server to validate the EV for charging via an EV charger coupled to the connector.
16 . The connector of claim 15 , wherein the RFID information comprises at least one of EV identification data or transaction card information comprising a name of a user, an account number, an expiration date, an issuer, a secret code, or a personal identification number.
17 . The connector of claim 16 , wherein the RFID reader is further structured to:
output the RFID information to the authentication server via a network communicatively coupled to the authentication server and the RFID reader, the authentication server including stored RFID information associated with the RFID tag;
receive a validation notice from the authentication server, the validation notice indicating that the RFID information has matched the stored RFID information; and
transmit an approval for charging to an EV charger coupled to a power source and the connector via a charging cable based at least in part on the validation notice.
18 . The connector of claim 16 , wherein the EV charger comprises a controller structured to activate the EV charger based on the approval and the EV charger is structured to supply power from the power source to the EV for charging via the connector upon activation.