# US 2026/0097791 A1 · Determining alternate routes based on health-related advantages

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 2026/0097791 A1
- Document ID: US20260097791A1
- Status: Published application
- Kind: A1
- Application number: 18/905,195
- Filed: 2024-10-03
- Published: 2026-04-09
- Earliest claimed: 2024-10-03
- Assignees: Toyota Motor North America, Inc.; Toyota Jidosha Kabushiki Kaisha
- Applicants: Toyota Motor North America, Inc.
- Inventors: Imad Zahid; Joshua C. Batie
- Web page: https://patentgrep.com/patent/US20260097791A1

## CPC

- B60W 60/0016: {of the vehicle or its occupants}
- G01C 21/3484: {Personalized, e.g. from learned user behaviour or user-defined profiles}
- B60W 40/08: related to drivers or passengers
- B60W 50/0097: {Predicting future conditions}
- B60W 50/14: Means for informing the driver, warning the driver or prompting a driver intervention
- G01C 21/3407: {specially adapted for specific applications}
- G01C 21/3415: {Dynamic re-routing, e.g. recalculating the route when the user deviates from calculated route or after detecting real-time traffic data or accidents}
- G01C 21/3438: {Rendezvous; Ride sharing}
- G01C 21/3446: {Details of route searching algorithms, e.g. Dijkstra, A*, arc-flags or using precalculated routes}
- G01C 21/3453: {Special cost functions, i.e. other than distance or default speed limit of road segments}
- G01C 21/3461: {Preferred or disfavoured areas, e.g. dangerous zones, toll or emission zones, intersections, manoeuvre types or segments such as motorways, toll roads or ferries}
- G01C 21/3469: {Fuel consumption; Energy use; Emission aspects}
- G01C 21/3492: {employing speed data or traffic data, e.g. real-time or historical (traffic control systems for road vehicles involving transmission of navigation instructions to the vehicle G08G1/0968)}
- G01C 21/3617: {using user history, behaviour, conditions or preferences, e.g. predicted or inferred from previous use or current movement}
- G01C 21/3691: {Retrieval, searching and output of information related to real-time traffic, weather, or environmental conditions (arrangements for giving variable traffic instructions G08G1/09)}
- B60W 2540/221: Physiology, e.g. weight, heartbeat, health or special needs
- B60W 2555/20: Ambient conditions, e.g. wind or rain
- B60W 2556/40: High definition maps
- B60W: CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- 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)

## Abstract

An example operation includes at least one of receiving, from a vehicle, first data that is related to at least one health condition of one or more occupants in the vehicle as the vehicle travels on a current route to a destination, receiving, from the vehicle, second data related to a quality of the current route, determining one or more alternate routes to the destination based on the first data and the second data, determining a first ranking of health-related advantages to the one or more occupants of the one or more alternate routes, determining a second ranking of travel-related disadvantages, determining an alternate route of the one or more alternate routes when the first ranking is above a first threshold and the second ranking is below a second threshold, and routing the vehicle to the alternate path.

## Claims

### Claim 1

A method, comprising:
receiving, from a vehicle, first data that is related to at least one health condition of one or more occupants in the vehicle as the vehicle travels on a current route to a destination;
receiving, from the vehicle, second data related to a quality of the current route;
determining one or more alternate routes to the destination based on the first data and the second data;
determining a first ranking of health-related advantages to the one or more occupants of the one or more alternate routes;
determining a second ranking of travel-related disadvantages;
determining an alternate route of the one or more alternate routes when the first ranking is above a first threshold and the second ranking is below a second threshold; and
routing the vehicle to the alternate path.

### Claim 2 (depends on 1)

The method of claim 1, comprising transmitting a notification to a device associated with the one or more occupants, wherein the notification identifies the determined alternate route.

### Claim 3 (depends on 1)

The method of claim 1, comprising:
receiving a second health condition for each of the one or more occupants from a device associated with each of the one or more occupants, wherein the second data includes environmental data related to the quality of the current route and a quality of the one or more alternate routes; and
determining the first ranking of health-related advantages by comparing the environmental data and the second health condition for each of the one or more occupants to assign a health benefit score to each of the one or more alternate routes based on a reduction in exposure to an environmental condition.

### Claim 4 (depends on 1)

The method of claim 1, comprising:
determining one or more waypoints for the determined alternate route;
updating a vehicle navigation system with a digital map related to the one or more waypoints; and
interfacing with a vehicle control system to adjust one or more control parameters according to the alternate route.

### Claim 5 (depends on 1)

The method of claim 1, comprising:
implementing at least one artificial intelligence (AI) model using a neural network training capability with one or more environmental conditions, to predict a future environmental condition for the current route and for each of the one or more alternate routes; and
executing the at least one implemented AI model to identify the determined alternate route for the one or more occupants.

### Claim 6 (depends on 5)

The method of claim 5, wherein the at least one implemented AI model is configured to perform:
collecting real-time data associated with a health level for the one or more occupants;
processing the real-time data to generate the determined alternate route based on maximizing the health level by at least one of avoiding a congested area, avoiding a noisy environment, avoiding an environmental condition, or avoiding a stressful driving condition; and
adjusting a vehicle navigation system to follow the determined alternate route.

### Claim 7 (depends on 1)

The method of claim 1, comprising:
determining that an environmental condition exists at a point of interest based on the second data; and
determining the alternate route to avoid the point of interest.

### Claim 8

A system, comprising:
a processor; and
a memory, wherein the processor and the memory are communicably coupled, wherein the processor:
receives, from a vehicle, first data that is related to at least one health condition of one or more occupants in the vehicle as the vehicle travels on a current route to a destination;
receives, from the vehicle, second data related to a quality of the current route;
determines one or more alternate routes to the destination based on the first data and the second data;
determines a first rank order of health-related advantages to the one or more occupants of the one or more alternate routes;
determines a second rank order of travel-related disadvantages;
determines an alternate route of the one or more alternate routes when the first rank order is above a first threshold and the second rank order is below a second threshold; and
routes the vehicle to the alternate path.

### Claim 9 (depends on 8)

The system of claim 8, wherein the processor transmits a notification to a device associated with the one or more occupants, and wherein the notification identifies the determined alternate route.

### Claim 10 (depends on 8)

The system of claim 8, wherein the processor:
receives a second health condition for each of the one or more occupants from a device associated with each of the one or more occupants, wherein the second data includes environmental data related to the quality of the current route and a quality of the one or more alternate routes; and
compares the environmental data and the second health condition for each of the one or more occupants to determine the first rank order of health-related advantages and to assign a health benefit score to each of the one or more alternate routes based on a reduction in exposure to an environmental condition.

### Claim 11 (depends on 8)

The system of claim 8, wherein the processor:
determines one or more waypoints for the determined alternate route;
updates a vehicle navigation system with a digital map related to the one or more waypoints; and
interfaces with a vehicle control system to adjust one or more control parameters in accordance with the alternate route.

### Claim 12 (depends on 8)

The system of claim 8, wherein the processor:
implements at least one artificial intelligence (AI) model with a neural network train capability with one or more environmental conditions, to predict a future environmental condition for the current route and for each of the one or more alternate routes; and
executes the at least one implemented AI model to identify the determined alternate route for the one or more occupants.

### Claim 13 (depends on 12)

The system of claim 12, wherein the at least one implemented AI model is configured to:
collect real-time data associated with a health level for the one or more occupants;
process the real-time data to generate the determined alternate route based on a maximization of the health level by at least one of avoids a congested area, avoids a noisy environment, avoids an environmental condition, or avoids a stressful drive condition; and
adjust a vehicle navigation system to follow the determined alternate route.

### Claim 14 (depends on 8)

The system of claim 8, wherein the processor:
determines that an environmental condition exists at a point of interest based on the second data; and
determines the alternate route to avoid the point of interest.

### Claim 15

A computer-readable storage medium comprising instructions that, when read by a processor, cause the processor to perform:
receiving, from a vehicle, first data that is related to at least one health condition of one or more occupants in the vehicle as the vehicle travels on a current route to a destination;
receiving, from the vehicle, second data related to a quality of the current route;
determining one or more alternate routes to the destination based on the first data and the second data;
determining a first ranking of health-related advantages to the one or more occupants of the one or more alternate routes;
determining a second ranking of travel-related disadvantages;
determining an alternate route of the one or more alternate routes when the first ranking is above a first threshold and the second ranking is below a second threshold; and
routing the vehicle to the alternate path.

### Claim 16 (depends on 15)

The computer-readable storage medium of claim 15, further comprising instructions for transmitting a notification to a device associated with the one or more occupants, wherein the notification identifies the determined alternate route.

### Claim 17 (depends on 15)

The computer-readable storage medium of claim 15, further comprising instructions for:
receiving a second health condition for each of the one or more occupants from a device associated with each of the one or more occupants, wherein the second data includes environmental data related to the quality of the current route and a quality of the one or more alternate routes; and
determining the first ranking of health-related advantages by comparing the environmental data and the second health condition for each of the one or more occupants to assign a health benefit score to each of the one or more alternate routes based on a reduction in exposure to an environmental condition.

### Claim 18 (depends on 15)

The computer-readable storage medium of claim 15, further comprising instructions for:
determining one or more waypoints for the determined alternate route;
updating a vehicle navigation system with a digital map related to the one or more waypoints; and
interfacing with a vehicle control system to adjust one or more control parameters according to the alternate route.

### Claim 19 (depends on 15)

The computer-readable storage medium of claim 15, further comprising instructions for:
implementing at least one artificial intelligence (AI) model using a neural network training capability with one or more environmental conditions, to predict a future environmental condition for the current route and for each of the one or more alternate routes; and
executing the at least one implemented AI model to identify the determined alternate route for the one or more occupants.

### Claim 20 (depends on 19)

The computer-readable storage medium of claim 19, wherein the at least one implemented AI model is configured to perform:
collecting real-time data associated with a health level for the one or more occupants;
processing the real-time data to generate the determined alternate route based on minimizing the health level by at least one of avoiding a congested area, avoiding a noisy environment, avoiding an environmental condition, or avoiding a stressful driving condition; and
adjusting a vehicle navigation system to follow the determined alternate route.
