Dispensing meter authorization
AssigneeGraco Minnesota Inc.
InventorsBradley G. Kahler, Benjamin J. Paar, Glenn E. Highland, Chad G. Igo
Life of this patent
Estimating the term…
Abstract
A fluid management system includes an authentication device and a fluid dispensing meter, and the fluid dispensing meter includes a processor and a memory. The authentication device is configured to provide user-identification data to the processor. The processor is configured to recall approved user identities from the memory, to compare the approved user identities to the user-identification data received from the authenticator, and to control a trigger control mechanism between the activated state and the deactivated state based on the comparison of the user-identification data and the approved user identities.
Claims22
A fluid dispensing meter comprising:
- a trigger control mechanism mounted in a body of the fluid dispensing meter, the trigger control mechanism controllable between an activated state, where the fluid dispensing meter can dispense fluid, and a deactivated state, where the fluid dispensing meter is prevented from dispensing fluid;
- a data receiver mounted on the fluid dispensing meter, the data receiver configured to receive data from an external data source;
- and
- a control board disposed within the bezel housing, the control board comprising:
- a processor;
- and
- a memory encoded with instructions that, when executed by the processor, cause the processor to:
- recall approved user identities from the memory;
- compare the approved user identities to user-identification data received from the external data source;
- associate work order information with a user identified by the user-identification data;
- and
- control the trigger control mechanism between the activated state and the deactivated state based on the comparison of the user-identification data and the approved user identities.
A fluid management system comprising:
- an external data source configured to generate a user-identification signal including user-identification data;
- a fluid dispensing meter comprising:
- a trigger control mechanism mounted in a body of the fluid dispensing meter, the trigger control mechanism controllable between an activated state, where the fluid dispensing meter can dispense fluid, and a deactivated state, where the fluid dispensing meter is prevented from dispensing fluid;
- a data receiver mounted on the fluid dispensing meter, the receiver configured to receive the user-identification data from the external data source;
- a control board disposed on the fluid dispensing meter, the control board comprising:
- a processor;
- and
- a memory encoded with instructions that, when executed by the processor, cause the processor to:
- recall approved user identities from the memory;
- compare the approved user identities to the user-identification data received from the authenticator;
- associate work order information with a user identified by the user-identification data;
- and
- control the trigger control mechanism between the activated state and the deactivated state based on the comparison of the user-identification data and the approved user identities.
A method of authorizing a fluid dispense, the method comprising:
- receiving user-identification data at a processor of a fluid dispensing meter, the user-identification data configured to identify a user;
- recalling, from a memory of the fluid dispensing meter, a list of authorized users and comparing, with the processor, the user-identification data and the list of authorized users;
- determining, with the processor, an authorization status of the user based on the comparison of the user-identification data and the list of authorized users;
- generating work order information;
- associating, with the processor, the work order information with the user based on the user-identification data;
- and
- controlling, with the processor, a trigger control mechanism of the fluid dispensing meter between an activated state and a deactivated state based on the authorization status of the user.
A method of authorizing a fluid dispense comprising:
- generating work order information;
- associating the work order information with a list of authorized users to generate a list of approved users;
- transmitting the list of approved users to a fluid dispensing meter and storing the list of approved users in a memory of the fluid dispensing meter, wherein the list of approved users provides the list of authorized users;
- receiving user-identification data at a processor of the fluid dispensing meter, the user-identification data configured to identify a user;
- recalling, from the memory of the fluid dispensing meter, the list of authorized users and comparing, with the processor, the user-identification data and the list of authorized users;
- determining, with the processor, an authorization status of the user based on the comparison of the user-identification data and the list of authorized users;
- and
- controlling, with the processor, a trigger control mechanism of the fluid dispensing meter between an activated state and a deactivated state based on the authorization status of the user.
Dependencies are inferred from the claim text.