BATTERY MODULE, ELECTRIC VEHICLE, AUTHENTICATION APPARATUS, AND DISCHARGING CONTROL METHOD FOR BATTERY MODULE
First Claim
1. A battery module comprising:
- a power storage unit storing power;
a first authentication unit carrying out first authentication via a first authentication route;
a second authentication unit carrying out second authentication via a second authentication route; and
a discharging control unit controlling discharging from the power storage unit to an external appliance,wherein the first authentication unit is operable, when the first authentication has succeeded, to share key information to be used in the second authentication with an authentication party for the second authentication,the second authentication unit carries out the second authentication using the key information shared with the authentication party, andthe discharging control unit is operable, when the second authentication has succeeded, to permit discharging from the power storage unit.
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Accused Products
Abstract
There is provided a battery module including: a power storage unit storing power; a first authentication unit carrying out first authentication via a first authentication route; a second authentication unit carrying out second authentication via a second authentication route; and a discharging control unit controlling discharging from the power storage unit to an external appliance, wherein the first authentication unit is operable, when the first authentication has succeeded, to share key information to be used in the second authentication with an authentication party for the second authentication, the second authentication unit carries out the second authentication using the key information shared with the authentication party, and the discharging control unit is operable, when the second authentication has succeeded, to permit discharging from the power storage unit.
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Citations
12 Claims
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1. A battery module comprising:
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a power storage unit storing power; a first authentication unit carrying out first authentication via a first authentication route; a second authentication unit carrying out second authentication via a second authentication route; and a discharging control unit controlling discharging from the power storage unit to an external appliance, wherein the first authentication unit is operable, when the first authentication has succeeded, to share key information to be used in the second authentication with an authentication party for the second authentication, the second authentication unit carries out the second authentication using the key information shared with the authentication party, and the discharging control unit is operable, when the second authentication has succeeded, to permit discharging from the power storage unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An electric vehicle comprising:
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a connection terminal for connecting to a battery module that includes a power storage unit storing power, a first authentication unit carrying out first authentication via a first authentication route, a second authentication unit carrying out second authentication via a second authentication route, and a discharging control unit controlling discharging from the power storage unit to an external appliance, wherein the first authentication unit is operable, when the first authentication has succeeded, to share key information to be used in the second authentication with an authentication party for the second authentication, the second authentication unit carries out the second authentication using the key information shared with the authentication party, and the discharging control unit is operable, when the second authentication has succeeded, to permit discharging from the power storage unit; a driving unit driving the electric vehicle using power supplied from the power storage unit; and a control unit controlling supplying of power to the driving unit.
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11. An authentication apparatus carrying out authentication for a battery module that includes a power storage unit storing power, a first authentication unit carrying out first authentication via a first authentication route, a second authentication unit carrying out second authentication via a second authentication route, and a discharging control unit controlling discharging from the power storage unit to an external appliance, wherein the first authentication unit is operable, when the first authentication has succeeded, to share key information to be used in the second authentication with an authentication party for the second authentication, the second authentication unit carries out the second authentication using the key information shared with the authentication party, and the discharging control unit is operable, when the second authentication has succeeded, to permit discharging from the power storage unit, the authentication apparatus comprising:
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a first authentication unit carrying out the first authentication via a first authentication route; and a second authentication unit carrying out the second authentication via a second authentication route.
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12. A discharging control method for a battery module that includes a power storage unit storing power and a discharging control unit controlling discharging of the power storage unit to an external appliance,
the discharging control method comprising steps of the battery module: -
carrying out first authentication via a first authentication route; sharing key information to be used in second authentication with an authentication party for the second authentication when the first authentication has succeeded; carrying out the second authentication via a second authentication route using the key information shared with the authentication party; and permitting discharging from the power storage unit by the discharging control unit when the second authentication has succeeded.
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Specification