Recognizing an object using capacitive sensing
Some embodiments of the present disclosure may include a controller for an object-recognition system. The controller may include a capacitive-sensor-button controller configured to provide a button-status report at least partially responsive to proximity of the object to specified areas of a capacitive sensor. The controller may also include a recognizer configured to generate an object identifier at least partially responsive to the button-status report when an object having a plurality of detectable elements in a predetermined spatial pattern is in proximity thereof. Some embodiments of the present disclosure may include a controller for an object-recognition system. The controller may include a reader configured to capture channel-capacitance measurements of a capacitive sensor. The controller may also include a recognizer configured to generate an object identifier at least partially responsive to a set of channel-capacitance measurements captured by the reader when the object is in proximity to the capacitive sensor.
1. A method, comprising:
capturing a channel-capacitance measurement via a capacitive sensor when at least a portion of a module is in proximity to the capacitive sensor when the module is attached to a modular system, the modular system comprising a tool or appliance, the module comprising an attachment for the tool or appliance, a replacement part for the tool or appliance, or a container of a consumable product to be consumed by the tool or appliance, the portion of the module including a plurality of detectable elements in a predetermined spatial pattern;
generating an object identifier at least partially responsive to the captured channel-capacitance measurement; and
identifying the module by identifying the attachment responsive to the object identifier, identifying the replacement part responsive to the object identifier, or identifying the container responsive to the object identifier.
2. A method, comprising:
capturing a channel-capacitance measurement via a capacitive sensor when at least a portion of a module is in proximity to the capacitive sensor when the module is attached to a modular system, the modular system comprising a tool or appliance, the module comprising an attachment for the tool or appliance, a replacement part for the tool or appliance, or a container for a consumable product to be consumed by the tool or appliance, the portion of the module including a plurality of detectable elements in a predetermined spatial pattern;
generating an object identifier at least partially responsive to the captured channel-capacitance measurement; and
validating the module by validating the attachment as valid for attachment for the tool or appliance responsive to the object identifier, validating the replacement part as a valid replacement part for the tool or appliance responsive to the object identifier, or validating the container as a valid container responsive to the object identifier.
3. A controller for a modular system, the modular system comprising a tool or appliance, the controller comprising:
a reader to capture a channel-capacitance measurement via a capacitive sensor;
a capacitive-sensor-button controller to provide a button-status report at least partially responsive to the captured channel-capacitance measurement when a portion of a module having a plurality of detectable elements in a predetermined spatial pattern is in proximity to the capacitive sensor when the module is attached to the modular system the module comprising an attachment for the tool or appliance or a replacement part for the tool or appliance; and
a recognizer to generate an object identifier at least partially responsive to the button-status report, the object identifier based at least partially on the predetermined spatial pattern of the plurality of detectable elements of the portion;
wherein the controller to identify or validate the attachment or the replacement part responsive to the object identifier.
4. A controller for a modular system, the modular system comprising a tool or appliance, the controller comprising:
a reader to capture a channel-capacitance measurement via a capacitive sensor;
a capacitive-sensor-button controller to provide a button-status report at least partially responsive to the captured channel-capacitance measurement when a portion of a module having a plurality of detectable elements in a predetermined spatial pattern is in proximity to the capacitive sensor when the module is attached to the modular system, the module comprising a container of a consumable product to be consumed by the tool or appliance; and
a recognizer to generate an object identifier at least partially responsive to the button-status report, the object identifier based at least partially on the predetermined spatial pattern of the plurality of detectable elements of the portion, the controller to identify or validate the container responsive to the object identifier.
5. A controller for a modular system, the modular system comprising a tool or appliance, the controller comprising:
a reader to capture a channel-capacitance measurement via a capacitive sensor when a portion of a module having a plurality of detectable elements in a predetermined spatial pattern is in proximity to the capacitive sensor when the module is attached to the modular system, the module comprising an attachment for the tool or appliance or a replacement part for the tool or appliance; and
a recognizer to generate an object identifier at least partially responsive to the captured channel-capacitance measurement, the controller to identify or validate the attachment or replacement part responsive to the object identifier.
6. A controller for a modular system, the modular system comprising a tool or appliance, the controller comprising:
a reader to capture a channel-capacitance measurement via a capacitive sensor when a portion of a module having a plurality of detectable elements in a predetermined spatial pattern is in proximity to the capacitive sensor when the module is attached to the modular system, the module comprising a container of a consumable product to be consumed by the tool or appliance; and
a recognizer to generate an object identifier at least partially responsive to the captured channel-capacitance measurement, the controller to identify or validate the container responsive to the object identifier.
7. A modular system comprising a tool or appliance, the modular system comprising:
a module comprising an attachment for the tool or appliance or a replacement part for the tool or appliance, the module to be attached to the modular system, the module comprising a portion having a plurality of detectable elements in a predetermined spatial pattern arranged therein;
an object-recognition system comprising:
a capacitive sensor, the portion of the module to be in proximity to the capacitive sensor when the module is attached to the modular system;
a reader to capture a channel-capacitance measurement when the portion of the module is in proximity to the capacitive sensor; and
a recognizer to determine an object identifier at least partially responsive to the captured channel-capacitance measurement, the object-recognition system to identify or validate the attachment or the replacement part responsive to the object identifier.
8. The modular system of claim 7 , the detectable elements arranged at varying depths within the portion of the module.
9. A modular system comprising a tool or appliance, the modular system comprising:
a module comprising a container of a consumable product, the modular system to consume the consumable product, the module to be attached to the modular system, the module comprising a portion having a plurality of detectable elements in a predetermined spatial pattern arranged therein;
an object-recognition system comprising:
a capacitive sensor, the portion of the module to be in proximity to the capacitive sensor when the module is attached to the modular system;
a reader to capture a channel-capacitance measurement when the portion of the module is in proximity to the capacitive sensor; and
a recognizer to determine an object identifier at least partially responsive to the captured channel-capacitance measurement, the object-recognition system to identify or validate the container responsive to the object identifier.
10. The modular system of claim 9 , the detectable elements arranged at varying depths within the portion of the module.