# US 12,599,793 B2 · Cooperative fire extinguishing system for vehicle > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,599,793 B2 - Document ID: US12599793B2 - Status: Granted - Kind: B2 - Application number: 18/214,092 - Filed: 2023-06-26 - Published: 2024-06-13 - Granted: 2026-04-14 - Earliest claimed: 2022-12-13 - Assignees: Hyundai Motor Company; Kia Corporation - Applicants: Hyundai Motor Company; Kia Corporation - Inventors: Hyeon Gi Shin - Web page: https://patentgrep.com/patent/US12599793B2 ## CPC - A62C 3/07: in vehicles, e.g. in road vehicles - A62C 27/00: Fire-fighting land vehicles - A62C: FIRE-FIGHTING (fire-extinguishing compositions, use of chemical substances in extinguishing fires A62D1/00; spraying, applying liquids or other fluent materials to surfaces in general B05; alarm arrangements G08B, e.g. fire alarms actuated by smoke or gases G08B17/10) ## Abstract A fire extinguishing system includes a fire detector configured to detect a fire in a vehicle, a controller of the vehicle on fire to transmit fire occurrence information including a fire extinguishment request signal and vehicle location information to a surrounding vehicle and to perform a control process for fire extinguishment when determining a fire has occurred through the fire detector, a controller of the surrounding vehicle configured to receive the fire occurrence information from the vehicle on fire, to transmit a signal showing whether to participate in fire extinguishment determined by a driver to the vehicle on fire, and to perform cooperative control for supplying fire extinguishing water of the surrounding vehicle to the vehicle on fire together with the controller of the vehicle on fire, and a tank mounted in the surrounding vehicle and storing the fire extinguishing water which is supplied to the vehicle on fire. ## Claims ### Claim 1 A cooperative fire extinguishing system for a vehicle, the cooperative fire extinguishing system comprising: a fire detector detecting a fire in the vehicle; a controller of the vehicle on fire, wherein a processor of the controller of the vehicle on fire transmits fire occurrence information including a fire extinguishment request signal and location information of the vehicle to a surrounding vehicle and performs a control process for fire extinguishment of the vehicle on fire upon concluding that the fire has occurred through the fire detector; a controller of the surrounding vehicle, wherein a processor of the controller of the surrounding vehicle receives the fire occurrence information from the controller of the vehicle on fire, transmits a signal showing whether to participate in the fire extinguishment determined by a driver of the surrounding vehicle to the vehicle on fire, and performs cooperative control for supplying fire extinguishing water of the surrounding vehicle to the vehicle on fire together with the controller of the vehicle on fire in response that the participation in the fire extinguishment is determined; and a tank mounted in the surrounding vehicle and storing the fire extinguishing water which is supplied to the vehicle on fire. ### Claim 2 (depends on 1) The cooperative fire extinguishing system of claim 1, further including a pump mounted in the surrounding vehicle and drawing and sending the fire extinguishing water stored in the tank to the vehicle on fire through a supply pipe so that the fire extinguishing water is supplied to the vehicle on fire. ### Claim 3 (depends on 1) The cooperative fire extinguishing system of claim 1, wherein the surrounding vehicle is an autonomous vehicle and is provided with: an autonomous driving sensor obtaining information for autonomous driving control of the surrounding vehicle; and an autonomous driving controller controlling an autonomous driving of the surrounding vehicle based on the information obtained by the autonomous driving sensor, wherein the autonomous driving controller performs the autonomous driving control to move the surrounding vehicle to a docking position, so that a supply pipe of the surrounding vehicle connected to the tank to supply the fire extinguishing water is connected to an injection pipe of the vehicle on fire, based on the information obtained by the autonomous driving sensor. ### Claim 4 (depends on 3) The cooperative fire extinguishing system of claim 3, wherein the controller of the vehicle on fire transmits the fire occurrence information including a fire occurrence signal and the location information of the vehicle on fire to a fire station through a communication device of the vehicle on fire for a fire truck to be dispatched from the fire station. ### Claim 5 (depends on 3) The cooperative fire extinguishing system of claim 3, wherein the autonomous driving controller requests a vehicle kind of the vehicle on fire and docking position information from the vehicle on fire, and performs the autonomous driving control to move the surrounding vehicle to the docking position based on the vehicle kind and the docking position information received from the controller of the vehicle on fire when the surrounding vehicle reaches a location of the vehicle on fire in an autonomous driving mode of the surrounding vehicle. ### Claim 6 (depends on 5) The cooperative fire extinguishing system of claim 5, wherein the docking position information includes position information of a docking connector of the vehicle on fire to which the supply pipe of the surrounding vehicle is connected. ### Claim 7 (depends on 1) The cooperative fire extinguishing system of claim 1, further including a docking connector which is disposed in the vehicle on fire and to which a supply pipe of the surrounding vehicle supplying the fire extinguishing water stored in the tank is connected to supply the fire extinguishing water for the fire extinguishment. ### Claim 8 (depends on 1) The cooperative fire extinguishing system of claim 1, wherein the surrounding vehicle is a fuel cell vehicle, and wherein the tank mounted in the surrounding vehicle is a tank storing discharge water produced and discharged from a fuel cell stack. ### Claim 9 (depends on 1) The cooperative fire extinguishing system of claim 1, wherein the controller of the vehicle on fire transmits the fire occurrence information to surrounding vehicles located within a predetermined radius distance from the vehicle on fire though a communication device of the vehicle on fire. ### Claim 10 (depends on 9) The cooperative fire extinguishing system of claim 9, wherein the controller of the vehicle on fire transmits the fire occurrence information including a fire occurrence signal and the location information of the vehicle on fire to a fire station through the communication device of the vehicle on fire for a fire truck of the fire station to be dispatched from the fire station. ### Claim 11 (depends on 10) The cooperative fire extinguishing system of claim 10, wherein the controller of the vehicle on fire: determines a radius distance to the fire station from a location of the vehicle on fire and a travel time that the fire truck takes to reach the location of the vehicle on fire from the fire station, using navigation information including map information and real-time traffic information, and does not transmit the fire occurrence information to the surrounding vehicles when the radius distance to the fire station is within the predetermined radius distance from the location of the vehicle on fire and the travel time is within a predetermined time. ### Claim 12 (depends on 10) The cooperative fire extinguishing system of claim 10, wherein the controller of the vehicle on fire: receives a location of the fire truck turned out from the fire station through the communication device of the vehicle on fire, and requests surrounding vehicles that reached the location of the vehicle on fire for the firing extinguishment to move to other places until a predetermined time before the turning-out fire truck reaches the location of the vehicle on fire. ### Claim 13 (depends on 1) The cooperative fire extinguishing system of claim 1, further including: an input device mounted in the surrounding vehicle and inputting whether to participate in the fire extinguishment to the controller of the surrounding vehicle in response that the driver of the surrounding vehicle selects whether to participate in the fire extinguishment. ### Claim 14 (depends on 13) The cooperative fire extinguishing system of claim 13, further including: a display mounted in the surrounding vehicle and controlled by the controller of the surrounding vehicle to display the location information of the vehicle on fire, a travel time of the surrounding vehicle, which is taken to reach a location of the vehicle on fire, and information for asking whether to participate in the fire extinguishment. ### Claim 15 (depends on 13) The cooperative fire extinguishing system of claim 13, wherein in response that the driver of the surrounding vehicle selects and inputs participation in the fire extinguishment through the input device, the controller of the surrounding vehicle transmits a fire extinguishment participation signal showing intention of participating in the fire extinguishment to the vehicle on fire through a communication device of the surrounding vehicle, and when receiving the fire extinguishment participation signal through the communication device of the vehicle on fire, the controller of the vehicle on fire selects the surrounding vehicle that transmitted the fire extinguishment participation signal as a fire extinguishing vehicle, and performs cooperative control for the fire extinguishment together with the controller of the surrounding vehicle selected as the fire extinguishing vehicle. ### Claim 16 (depends on 15) The cooperative fire extinguishing system of claim 15, wherein the controller of the vehicle on fire: transmits the fire occurrence information to surrounding vehicles located within a predetermined radius distance from the vehicle on fire through the communication device of the vehicle on fire, and selects a setting number among the surrounding vehicles that transmitted the fire extinguishment participation signal as fire extinguishing vehicles in order of arrival of the fire extinguishment participation signal. ### Claim 17 (depends on 16) The cooperative fire extinguishing system of claim 16, wherein controllers of the selected fire extinguishing vehicles and the controller of the vehicle on fire perform cooperative control for connecting the selected fire extinguishing vehicles to supply fire extinguishing water of the selected fire extinguishing vehicles to the vehicle on fire in the order and for separating and moving a connected fire extinguishing vehicle from the vehicle on fire when the connected fire extinguishing vehicle supplied at least predetermined amount of fire extinguishing water in a tank of the connected fire extinguishing vehicle to the vehicle on fire. ### Claim 18 (depends on 1) The cooperative fire extinguishing system of claim 1, further including: a compensation system performing economical compensation to drivers of surrounding vehicles that participated in the fire extinguishment for the vehicle on fire, wherein the compensation system includes a server of a service provider the server includes a processor providing a compensation service to the drivers of the surrounding vehicles participated in the fire extinguishment, and wherein the server of the service provider provides the compensation service that provides at least one of a point, a coupon, and cash to the drivers of the surrounding vehicles that participated in the fire extinguishment. ### Claim 19 (depends on 1) The cooperative fire extinguishing system of claim 1, further including: a compensation system performs economical compensation to drivers of surrounding vehicles that participated in the fire extinguishment for the vehicle on fire, wherein the compensation system includes: a server of a service provider provides a compensation service to the drivers of the surrounding vehicles that participated in the fire extinguishment; and a server of an insurance company connected to the server of the service provider so that communication is possible therebetween, and having insurance that the drivers of the surrounding vehicles subscribed, and wherein the server of the service provider and the server of the insurance company provide a compensation service that gives benefit of a discount of a premium to the drivers of the surrounding vehicles that participated in the fire extinguishment. ### Claim 20 (depends on 1) The cooperative fire extinguishing system of claim 1, wherein the fire of the vehicle is a fire that has occurred in an internal space of a battery case of a battery pack mounted in the vehicle on fire, and wherein the battery case includes a structure sealing a battery module including battery cells so that the internal space in which the battery module is positioned is filled with the fire extinguishing water supplied from the surrounding vehicle and injected through an injection pipe of the vehicle on fire.