# US 11,443,569 B1 · Systems and methods for battery management for a vehicle

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- Number: US 11,443,569 B1
- Document ID: US11443569B1
- Status: Granted
- Kind: B1
- Application number: 17/515,433
- Filed: 2021-10-30
- Granted: 2022-09-13
- Earliest claimed: 2021-10-30
- Assignees: Beta Air, LLC
- Applicants: Beta Air, LLC
- Inventors: David Churchill
- Web page: https://patentgrep.com/patent/US11443569B1

## CPC

- B60L 58/12: responding to state of charge [SoC]
- B60L 58/10: for monitoring or controlling batteries
- B60L 58/26: by cooling
- B64C 13/503: {Fly-by-Wire}
- B64D 27/357: using batteries
- B64D 31/16: for electric power plants
- G05B 13/0265: {the criterion being a learning criterion}
- G07C 5/008: {communicating information to a remotely located station (transmission systems for measured values G08C)}
- G07C 5/0808: {Diagnosing performance data (testing of vehicles G01M17/00; testing of electrical installation on vehicles G01R31/005)}
- G07C 5/0825: {using optical means}
- G07C 5/0833: {using audio means}
- H01M 10/425: {Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing (printed circuits H05K1/00)}
- H01M 10/482: {for several batteries or cells simultaneously or sequentially}
- H01M 10/488: {Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density}
- H01M 50/207: characterised by their shape
- H01M 50/249: specially adapted for aircraft or vehicles, e.g. cars or trains (constructional details of batteries specially adapted for electric vehicles B60L50/64)
- B60L 2200/10: Air crafts
- B60L 2250/10: by alarm
- B64C 2027/829: {comprising a V-tail units}
- H01M 2010/4271: {Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing}
- H01M 2010/4278: {Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller}
- H01M 2220/20: Batteries in motive systems, e.g. vehicle, ship, plane
- B60L: PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES (arrangements or mounting of electrical propulsion units or of plural diverse prime-movers for mutual or common propulsion in vehicles B60K1/00, B60K6/20; arrangements or mounting of electrical gearing in vehicles B60K17/12, B60K17/14; preventing wheel slip by reducing power in rail vehicles B61C15/08; dynamo-electric machines H02K; control or regulation of electric motors H02P); SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES (electric coupling devices combined with mechanical couplings of vehicles B60D1/64; electric heating for vehicles B60H1/00); ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL (control or regulation of electric motors H02P); MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B64C: AEROPLANES; HELICOPTERS
- B64D: EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- G05B: CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS (systems for controlling or regulating non-electric variables G05D; systems for regulating electric or magnetic variables G05F; control devices or systems insofar as characterised by mechanical features only G05G)
- G07C: TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- H01M: PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

## Abstract

A system for battery management for a vehicle that includes at least a battery coupled to the vehicle, at least a sensor coupled to the battery, the sensor configured to detect an internal state datum of the battery, and transmit the internal state datum to a computing device, a computing device, the computing device configured to receive the internal state datum from the at least a sensor, generate an alert datum as a function of the internal state datum and an alert threshold, transmit the alert datum to a remote device, and a remote device communicatively connected to the vehicle, the remote device is configured to, receive the alert datum from the computing device, and display the alert datum.

## Claims

### Claim 1

A system for battery management for a vehicle, the system comprising:
at least a battery coupled to the vehicle;
at least a sensor coupled to the at least a battery, the at least a sensor configured to: detect an internal state datum of the at least a battery; and transmit the internal state datum;
a computing device, the computing device configured to:
receive the internal state datum from the at least a sensor;
generate an alert datum as a function of the internal state datum and an alert threshold;
display the alert datum;
generate a command datum as a function of the internal state datum and the alert datum; and
transmit the command datum to at least a flight component of the vehicle, wherein the vehicle comprises an electric vertical takeoff and landing (eVTOL) aircraft and the at least a flight component comprises a propulsor of the eVTOL aircraft.

### Claim 2 (depends on 1)

The system of claim 1, wherein h at least a sensor is further configured to:
detect an external state datum of the at least a battery, and
transmit the external state datum to the computing device.

### Claim 3 (depends on 1)

The system of claim 1, wherein h computing device is further configured to generate the alert threshold.

### Claim 4 (depends on 3)

The system of claim 3, wherein generating the alert threshold comprises:
selecting a training set as a function of the internal state datum, wherein the internal state datum is correlated to an element of model data; and
generating using a machine-learning process, the alert threshold based on the internal state datum and the selected training set.

### Claim 5 (depends on 1)

The system of claim 1, wherein the computing device is further configured to generate a predicted state datum as a function of the internal state datum.

### Claim 6 (depends on 5)

The system of claim 5, wherein generating the predicted state datum comprises:
selecting a training set as a function of the internal state datum, wherein the internal state datum is correlated to an element of model data; and
generating using a machine-learning process, the predicted state datum based on the internal state datum and the selected training set.

### Claim 7 (depends on 1)

The system of claim 1, wherein the alert datum is further configured to include an audio alert datum.

### Claim 8 (depends on 1)

The system of claim 1, wherein the alert datum is further configured to include a tactile alert datum.

### Claim 9 (depends on 1)

The system of claim 1, wherein the command datum includes a command to adjust a torque produced by the propulsor of the eVTOL aircraft.

### Claim 10 (depends on 1)

The system of claim 1, wherein the command datum includes a command to change at least one of the eVTOL aircraft's pitch, roll and yaw.

### Claim 11

A method for battery management, the method comprising:
detecting, by at least a sensor coupled to at least a battery, an internal state datum of the at least a battery;
transmitting, by the at least a sensor, the internal state datum;
receiving, at a computing device, the internal state datum from the at least a sensor;
generating, by the computing device, an alert datum as a function of the internal state datum and an alert threshold;
displaying, by the computing device, the alert datum;
generating, by the computing device, a command datum as a function of the internal state datum and the alert datum; and
transmitting, by the computing device, the command datum to at least a flight component of the vehicle, wherein the vehicle comprises an electric vertical takeoff and landing (eVTOL) aircraft and the at least a flight component comprises a propulsor of the eVTOL aircraft.

### Claim 12 (depends on 11)

The method of claim 11, wherein method further comprises:
detecting, by the at least a sensor, an external state datum of the at least a battery, and
transmitting, by the at least a sensor, the external state datum to the computing device.

### Claim 13 (depends on 11)

The method of claim 11, wherein the method further comprises generating, by the computing device, the alert threshold.

### Claim 14 (depends on 13)

The method of claim 13, wherein generating the alert threshold comprises:
selecting a training set as a function of the internal state datum, wherein the internal state datum is correlated to an element of model data; and
generating using a machine-learning process, the alert threshold based on the internal state datum and the selected training set.

### Claim 15 (depends on 11)

The method of claim 11, wherein the method further comprises generating, by the computing device, a predicted state datum as a function of the at least a sensor.

### Claim 16 (depends on 15)

The method of claim 15, wherein generating the predicted state datum comprises:
selecting a training set as a function of the internal state datum, wherein the internal state datum is correlated to an element of model data; and
generating using a machine-learning process, the predicted state datum based on the internal state datum and the selected training set.

### Claim 17 (depends on 11)

The method of claim 11, wherein the alert datum comprises an audio alert datum.

### Claim 18 (depends on 11)

The method of claim 11, wherein the alert datum is further configured to include a tactile alert datum.

### Claim 19 (depends on 11)

The method of claim 11, wherein the command datum includes a command to adjust a torque produced by the propulsor of the eVTOL aircraft.

### Claim 20 (depends on 11)

The method of claim 11, wherein the command datum includes a command to change at least one of the eVTOL aircraft's pitch, roll and yaw.
