# US 11,298,297 B2 · Baby bottle sensor with content volume sensing and content deduction logic > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,298,297 B2 - Document ID: US11298297B2 - Status: Granted - Kind: B2 - Application number: 16/742,899 - Filed: 2020-01-14 - Published: 2021-07-15 - Granted: 2022-04-12 - Earliest claimed: 2018-03-27 - Assignees: Zak Wood - Applicants: Zak Wood - Inventors: Zak Wood - Web page: https://patentgrep.com/patent/US11298297B2 ## CPC - A61J 9/00: Feeding-bottles in general - G01C 9/02: Details - G01C 19/00: Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects - G01F 23/263: by measuring variations in capacitance of capacitors - G01P 13/00: Indicating or recording presence, absence, or direction, of movement (electric switches H01H; counting moving objects G06M7/00) - G01P 15/00: Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration - A61J 2200/70: Device provided with specific sensor or indicating means - A61J 2200/74: for weight - A61J 2200/76: for fluid level - A61J: CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE - G01C: MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY (measuring liquid level G01F; radio navigation, determining distance or velocity by use of propagation effects, e.g. Doppler effects, propagation time, of radio waves, analogous arrangements using other waves G01S) - G01F: MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME - G01P: MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT (measuring or recording blood flow A61B5/02, A61B8/06; monitoring speed or deceleration of electrically-propelled vehicles B60L3/00; vehicle lighting systems adapted to indicate speed B60Q1/54; determining position or course in navigation, measuring ground distance in geodesy or surveying G01C; combined measuring devices for measuring two or more variables of movement G01C23/00; measuring velocity of sound G01H; measuring velocity of light G01J7/00; measuring direction or velocity of solid objects by reception or emission of radiowaves or other waves and based on propagation effects, e.g. Doppler effect, propagation time, direction of propagation, G01S; measuring speed of nuclear radiation G01T; measuring acceleration of gravity G01V; {measuring or recording the speed of trains B61L23/00; speed indicators incorporated in motor vehicles B60K35/00; measuring frequency or phase G01R; traffic control G08G}) ## Abstract A baby bottle sensor with content deduction logic is attachable to a baby bottle. The sensor uses programmed logic to deduce whether formula or some other fluid is being fed. Collected data is stored and reported to a paired Bluetooth device. ## Claims ### Claim 1 A baby bottle sensor with content deduction logic, comprising: a motion sensor adapted to determine an orientation of the baby bottle sensor with respect to a horizon, and to detect motion of the baby bottle sensor in real time; and a central processing unit that executes program instructions to receive signals from the motion sensor and further adapted to analyze the received signals to: determine whether movements indicative of a mixing action for mixing formula powder with water in the baby bottle occurs prior to receiving signals indicative of a feeding of the baby from the baby bottle; deduce from the received signals whether formula that requires mixing, or some fluid that does not require mixing is contained in the baby bottle; and record the deduction in an electronic bottle record associated with the baby bottle. ### Claim 2 (depends on 1) The baby bottle sensor as claimed in claim 1 wherein the central processing unit further executes program instructions to: determine if an open bottle record exists in a memory of the baby bottle sensor when signals received from the motion sensor indicate that the baby bottle sensor is in motion; and if no electronic bottle record is open in the memory, create an electronic bottle record provided that the central processing unit determines that a baby bottle is attached to the baby bottle sensor. ### Claim 3 (depends on 2) The baby bottle sensor as claimed in claim 2 wherein the central processing unit further executes program instructions to generate a unique identifier that is associated with each bottle record created. ### Claim 4 (depends on 1) The baby bottle sensor as claimed in claim 1 wherein the central processing unit further executes program instructions to analyze signals received from the motion detector to detect a rhythmic oscillation of bottle and further detect whether the baby bottle is at an inclination at which feeding is probable. ### Claim 5 (depends on 4) The baby bottle sensor as claimed in claim 4 wherein the central processing unit further comprises program instructions to create and manage at least one feeding session record associated with each bottle record created. ### Claim 6 (depends on 1) The baby bottle sensor as claimed in claim 1 further comprising a data interface and a short-range wireless communications transceiver for communicating data accumulated in the electronic bottle record to an external paired short-range wireless communications device. ### Claim 7 (depends on 1) The baby bottle sensor as claimed in claim 1 further comprising a control circuit to drive a light emitting diode used to communicate with a user of the baby bottle sensor. ### Claim 8 (depends on 1) The baby bottle sensor as claimed in claim 1 further comprising a control circuit to drive a sound generator used to communicate with a user of the baby bottle sensor. ### Claim 9 (depends on 1) The baby bottle sensor as claimed in claim 1 wherein the motion sensor comprises a digital gyroscope and a digital accelerometer. ### Claim 10 (depends on 1) The baby bottle sensor as claimed in claim 1 wherein the baby bottle sensor comprises a base with at least one lock button that locks the baby bottle sensor to a bottom of the baby bottle, the lock button being adapted to be moved by manual pressure to an unlocked condition for releasing the baby bottle from the baby bottle sensor. ### Claim 11 A baby bottle sensor with content deduction logic, comprising: a motion sensor adapted to determine an orientation of the baby bottle sensor with respect to a horizon, and to detect motion of the baby bottle sensor in real time; and a central processing unit that executes program instructions to receive signals from the motion sensor and further adapted to analyze the received signals to: determine if an open bottle record exists in a memory of the baby bottle sensor when the received signals indicate that the baby bottle sensor is in motion; create an electronic botte record if no electronic bottle record is open in the memory and the central processing unit determines that a baby bottle is attached to the baby bottle sensor; determine whether movements indicative of a mixing action for mixing formula powder with water in the baby bottle occurs prior to receiving signals indicative of a feeding of the baby from the baby bottle; deduce from the received signals whether formula that requires mixing, or some fluid that does no require mixing is contained in the baby bottle; and record the deduction in the electronic bottle record associated with the baby bottle. ### Claim 12 (depends on 11) The baby bottle sensor as claimed in claim 11 wherein the central processing unit is further adapted to receive signals from the motion sensor and further adapted to analyze the received signals and to execute program instructions to determine if the received signals indicate that a feeding of a baby using the baby bottle is occurring and to create or update a feeding session record associated with the bottle record when feeding of the baby is determined to have been detected. ### Claim 13 (depends on 11) The baby bottle sensor as claimed in claim 11 further comprising a short-range wireless communications transceiver for communicating data accumulated in the bottle record to an external paired Bluetooth device. ### Claim 14 (depends on 11) The baby bottle sensor as claimed in claim 11 further comprising a control circuit that drives a light emitting diode and a control circuit that drives a beep generator, used collectively or in unison, to communicate visual and/or auditory signals to a user of the baby bottle sensor. ### Claim 15 (depends on 11) The baby bottle sensor as claimed in claim 11 wherein the motion sensor comprises a digital gyroscope and a digital accelerometer that respectively generate signals analyzed by the central processing unit. ### Claim 16 (depends on 11) The baby bottle sensor as claimed in claim 11 wherein the baby bottle sensor comprises a base with at least one lock button that locks the baby bottle sensor to the baby bottle, the lock button comprising a lock tab that engages a groove in a bottom of the baby bottle, the lock button being pivotally hinged to a side of the baby bottle sensor so that it may be pivoted by manual pressure to be moved to an unlocked condition for releasing the baby bottle from the baby bottle sensor. ### Claim 17 A baby bottle sensor with content deduction logic, comprising: a baby bottle sensor base upon which a baby bottle attached to the baby bottle sensor rests; a motion sensing system that includes a digital accelerometer and a digital gyroscope, the motion sensing system being adapted to generate signals analyzed by a central processing unit to determine an orientation of the baby bottle sensor with respect to a horizon, and detect motion of the baby bottle sensor in real time; and the central processing unit further adapted to execute program instructions receive signals from the motion sensor and further adapted to analyze the received signals to: determine whether movements indicative of a mixing action for mixing formula powder with water in the baby bottle occurs prior to receiving signals indicative of a feeding of the baby from the baby bottle; deduce from the received signals whether formula that requires mixing, or some fluid that does not require mixing is contained in the baby bottle; and record the deduction in an electronic bottle record associated with the baby bottle; and a short-range wireless communications transceiver adapted to receive data from the central processing unit and communicate the data to a paired Bluetooth device that runs programs instructions for receiving and processing the data and displaying the processed data in a user interface of the paired Bluetooth device. ### Claim 18 (depends on 17) The baby bottle sensor as claimed in claim 17 wherein the central processing unit is further adapted to receive signals from the motion sensor and further adapted to analyze the received signals and to execute program instructions to determine if the received signals indicate that a feeding of a baby using the baby bottle is occurring and to create or update a feeding session record associated with the bottle record when feeding of the baby is determined to have been detected. ### Claim 19 (depends on 17) The baby bottle sensor as claimed in claim 17 wherein the baby bottle sensor base comprises opposed lock buttons, the opposed lock buttons comprising lock tabs that respectively engage a groove in a bottom of the baby bottle, the lock buttons being pivotally hinged to a side of the baby bottle sensor so that they may be pivoted by manual pressure to an unlocked condition for releasing the baby bottle from the baby bottle sensor. ### Claim 20 (depends on 17) The baby bottle sensor as claimed in claim 17 further comprising a power management circuit adapted to be connected directly or indirectly to an external power source, for recharging a rechargeable battery that provides operating power to the baby bottle sensor.