WO2022263901A1 - Dispositif de surveillance et d'alerte de facteurs de risque dans la conduite de véhicules et procédé associé de production d'alertes - Google Patents

Dispositif de surveillance et d'alerte de facteurs de risque dans la conduite de véhicules et procédé associé de production d'alertes Download PDF

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Publication number
WO2022263901A1
WO2022263901A1 PCT/IB2021/055414 IB2021055414W WO2022263901A1 WO 2022263901 A1 WO2022263901 A1 WO 2022263901A1 IB 2021055414 W IB2021055414 W IB 2021055414W WO 2022263901 A1 WO2022263901 A1 WO 2022263901A1
Authority
WO
WIPO (PCT)
Prior art keywords
microcontroller
risk factors
driving
vehicle
monitoring
Prior art date
Application number
PCT/IB2021/055414
Other languages
English (en)
Spanish (es)
Inventor
Ilich Leonardo Zico HERRERA GONZALEZ
Original Assignee
Decoltec Sas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Decoltec Sas filed Critical Decoltec Sas
Priority to PCT/IB2021/055414 priority Critical patent/WO2022263901A1/fr
Publication of WO2022263901A1 publication Critical patent/WO2022263901A1/fr
Priority to CONC2023/0004556A priority patent/CO2023004556A2/es
Priority to ECSENADI202328631A priority patent/ECSP23028631A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/48—Control systems, alarms, or interlock systems, for the correct application of the belt or harness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • 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
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • 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
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
    • B60W30/09—Taking automatic action to avoid collision, e.g. braking and steering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • 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
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
    • B60W40/09—Driving style or behaviour
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • 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
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/06—Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems

Definitions

  • the present invention relates to a device for detecting risk factors while driving vehicles, related to bad behaviors or states that the driver may present; This is achieved thanks to a series of sensors, patterns and alerts, which determine said risk factors.
  • the present invention can identify and assess in real time through integrated technology, the behaviors associated with risk factors that people assume when driving a vehicle or wish to take the driving course and obtain their respective license.
  • This device is applicable for private, public service and/or motorcycle vehicles, scalable in communication protocols and programming languages to be approved with any make and/or model of automobile.
  • This invention is mainly based on the use of different sensors and mobile devices integrated into different types of automobiles, which make it possible to accurately and reliably demonstrate the reactions that a person has to situations associated with risk factors in their road environment.
  • the system is capable of exchanging information with web platforms dedicated to vehicle tracking and/or monitoring, where it can report and transmit the information collected by the sensors in real time via cellular and/or satellite communication.
  • the device records the activity of the driver and the vehicle before, during and after being exposed to conventional situations or those that may be associated with risk factors as it integrates into a common mobility area with the different road actors in which we see our. exposed daily.
  • the device evaluates the driver's performance and determines if it corresponds to safe driving behaviors, by comparing driving parameters against others already established and previously programmed in our main processor. This information can be used for the validation and granting of driving licenses in automobile academies.
  • the present invention discloses a device that is powered from the vehicle's main battery or through an independent battery, as soon as it detects voltage, the equipment is capable of collecting information from different devices and sensors installed in the vehicle and storing it locally, analyzes this information in real time and reports or alerts any misconduct detected, both to the driver through an auditory alert system with components such as horns (4), or visual signals with integrated components such as lights (5), LED and LCD screens , window cleaner as well as to the remote center (6) via cellular or satellite network.
  • an auditory alert system with components such as horns (4), or visual signals with integrated components such as lights (5), LED and LCD screens , window cleaner as well as to the remote center (6) via cellular or satellite network.
  • the device integrates a microcontroller (7) from the ARM CORTEX-M0 family, which works with a 32-bit instruction set and has an internal clock speed of 48MHz.
  • This microcontroller is in charge of processing the information obtained from the outside (sensors), analyzing it, and delivering different responses, either through a frame sent through the serial communication port using the RS-232 protocol, or through the human-machine interface (RGB led, buzzer) connected to the digital input/output station.
  • the device has an I2C communication port that allows communication with some sensors such as the accelerometer (8), the temperature sensor (9) and the humidity sensor (10).
  • the system also has a bluethooth, wifi or zigbee communications module (11) that exchanges information with the controller (7) through the serial communication port.
  • the device has a voltage regulator (12) that is responsible for receiving the voltage provided by the external source, and feeds each internal module.
  • a voltage regulator (12) that is responsible for receiving the voltage provided by the external source, and feeds each internal module.
  • an energy management module with a battery charger and a fuel Gauge, to measure and control the state of charge, and the state of health of the internal battery.
  • this system consists of a device that allows to measure in real time, through the breath, the drunken state of a driver, this is an alcohol sensor (20) or a breathalyzer whose purpose is to prevent and prevent the driver from driving. in a drunken state.
  • the alcohol sensor (20) is attached to the temperature, humidity and CO2 sensors, to determine the alcohol level and guarantee that this value is the one presented by the driver of the vehicle.
  • the device is provided with strategies for the detection of risk factors based on the sensors it has.
  • Gestural evaluation Analyzes the driver's gestural compartments that may indicate risk factors such as fatigue, distraction, micro dreams, interaction with unauthorized devices (cell phones), and consumption of food, drinks and/or substances that are not allowed while driving. Through very complex algorithms, frame-by-frame and real-time comparisons are made, situations such as blink rate or pupil dilation, to determine driver fatigue conditions.
  • a facial analysis camera(13) is needed, connected and integrated to the microcontroller (7).
  • the facial recognition camera (13) detects the level of stress at all times (obtaining medical information, such as heart rate, breathing rate, and number of blinks per minute), fatigue, and other factors in the driver that can become at risk both for him and for passengers and pedestrians, in addition to the improper use of electronic devices, such as cell phones, tablets or others that may affect concentration when driving.
  • the clasp sensor (14) starts its operation when it is powered from the vehicle's battery (2). As soon as it detects voltage, it determines if the clasp, such as the seat belt or the strap of a helmet, it is adjusted or not, by means of a contact switch which delivers a binary analog response, if you drive without fastening your seat belt, it will be taken into account for the alert report. This, since it represents a significant and additional security risk, generates a fine if the driver is caught by the relevant authority. • Evaluation of approaches: Analyze whether driving dangerously close to other vehicles generates a risk factor, this is done by means of proximity sensors (15) that analyze every second the physical distance and speed of the vehicle with respect to others. road vehicles.
  • the proximity sensors (15) determine the distance and speed of the vehicle with other road actors and/or with fixed obstacles. When driving, being close to other vehicles at high speeds can cause serious accidents.
  • Gyroscopic driving evaluation Analyze and evaluate the performance of dangerous maneuvers such as: tight turns, crossing at high speeds, zigzagging, sudden starts and stops, by means of the accelerometer sensor (8) that determines the force of acceleration, the degree of inclination and braking force, since this type of action can be related to a risk factor for rough driving.
  • rotation sensors (22) that can determine the speed of rotation of the vehicle and infer the opening or closing of the crossings. This can be related to the risk factor of rough driving, measuring the changes in the movement of the vehicle in any of its 3 axes and also the changes made in very short periods of time in the angles of inclination.
  • Location evaluation With a geolocation sensor (16), which allows tracking the location of the vehicle and detects irregular behaviors such as unscheduled stops, route deviations, and location in the event of an accident or theft. All the information is recorded and stored in a local memory (31) and is transmitted in real time to a web platform.
  • the alcohol sensor (20) determines the composition of the gases present in the driver's exhalations and specifically the presence or absence of alcohol in these gases.
  • the presence of alcohol in the driver's alveolar exhalations and other variables such as temperature (9) and humidity (10). With the data collection of these variables, it is possible to really identify if a driver is driving his vehicle under the influence of alcohol. With the analysis of this data, it is possible to differentiate alcohol from other substances present in the environment such as ketones, perfumes, gases, among others.
  • the alcohol sensor (20) begins its operation by being powered from the vehicle battery (2), as soon as it detects voltage, it begins to heat the analog sensors (alcohol and CO2), which are measured not in temperature.
  • the equipment graphs the averages of the data acquired in real time, taking a set point with average maximum and minimum values. If the acquired data falls outside these values of this curve, the equipment will request a breath from the driver to analyze the values and generate alerts.
  • Another alert will be given if ignition is detected, that is, if the equipment detects that the vehicle has been turned on, and if the time for the test request has expired, the equipment proceeds to request a mandatory test from the driver, otherwise, it stays reading variables.
  • the device is capable of generating preventive and high-risk alarms through its own visual and auditory mechanisms, such as horns (4), lights (5) and vibrators, like those of the vehicle, such as the whistle. , headlights or turn signals, and windshield.
  • the system sends the information to a remote center via cellular or satellite communication with a frequency of 1 Kb of information packets per minute and has a local storage (31) that can store up to 10GB. information packets. In case of failure or absence in the communication network, the system uses the local information system to store the data until the connection is recovered.
  • the system is equipped with wired and wireless communication elements such as digital input and output ports, serial, I2C, bluetooth, zigbee, wifi, internet and/or SMS for communication with the sensors of the device through through its own computer, and with remote information reporting centers.
  • wired and wireless communication elements such as digital input and output ports, serial, I2C, bluetooth, zigbee, wifi, internet and/or SMS for communication with the sensors of the device through through its own computer, and with remote information reporting centers.
  • System power supply The system can be powered from the vehicle's battery and/or from an independent battery.
  • DESCRIPTION OF THE FIGURES FIGURE 1. Conceptual diagram of the sensors and actuators involved in the technology.
  • FIGURE 2 Seatbelt or helmet clip FIGURE 3.
  • Clip sensor alert generation method FIGURE 4.
  • FIGURE 6 Harsh braking alert generation method
  • FIGURE 7 Location of gyroscopes.
  • FIGURE 8 Dangerous turns alert generation method FIGURE 9. AVL monitoring
  • FIGURE 10 Alcohol sensor
  • FIGURE 11 Alcohol alert generation method.

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Traffic Control Systems (AREA)

Abstract

L'invention concerne principalement l'utilisation de différents capteurs et dispositifs mobiles intégrés aux différents types d'automobiles, lesquels permettent de mettre en évidence avec précision et fiabilité les réactions d'une personne face à des situations associées à des facteurs de risque dans un environnement de circulation. Le dispositif peut échanger des informations avec des plateformes Web dédiées au suivi et/à la surveillance de véhicules, et peut rapporter les informations collectées par le système en temps réel par communications cellulaires et/ou satellites. Le dispositif enregistre l'activité du conducteur et du véhicule avant, pendant et après une exposition à des situations classiques ou pouvant être associées à des facteurs de risque par intégration dans un cadre de mobilité commun avec les différents acteurs de la circulation de ceux auxquels les utilisateurs peuvent être exposés tous les jours.
PCT/IB2021/055414 2021-06-18 2021-06-18 Dispositif de surveillance et d'alerte de facteurs de risque dans la conduite de véhicules et procédé associé de production d'alertes WO2022263901A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/IB2021/055414 WO2022263901A1 (fr) 2021-06-18 2021-06-18 Dispositif de surveillance et d'alerte de facteurs de risque dans la conduite de véhicules et procédé associé de production d'alertes
CONC2023/0004556A CO2023004556A2 (es) 2021-06-18 2023-04-13 Dispositivo de monitoreo y alerta de factores de riesgo en la conducción de vehículos y su método de generación de alertas
ECSENADI202328631A ECSP23028631A (es) 2021-06-18 2023-04-27 Dispositivo de monitoreo y alerta de factores de riesgo en la conducción de vehículos y su método de generación de alertas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2021/055414 WO2022263901A1 (fr) 2021-06-18 2021-06-18 Dispositif de surveillance et d'alerte de facteurs de risque dans la conduite de véhicules et procédé associé de production d'alertes

Publications (1)

Publication Number Publication Date
WO2022263901A1 true WO2022263901A1 (fr) 2022-12-22

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ID=84527152

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2021/055414 WO2022263901A1 (fr) 2021-06-18 2021-06-18 Dispositif de surveillance et d'alerte de facteurs de risque dans la conduite de véhicules et procédé associé de production d'alertes

Country Status (3)

Country Link
CO (1) CO2023004556A2 (fr)
EC (1) ECSP23028631A (fr)
WO (1) WO2022263901A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7523802B2 (en) * 2005-01-11 2009-04-28 Hiroshi Kamiki Safe-driving promotion system and safe-driving promotion device
US8698639B2 (en) * 2011-02-18 2014-04-15 Honda Motor Co., Ltd. System and method for responding to driver behavior
US9713994B2 (en) * 2002-11-04 2017-07-25 Act-Ip Safety control system for apps in vehicles
US10035514B1 (en) * 2014-11-21 2018-07-31 Lytx, Inc. Dynamic configuration of event recorder content capture
US10471969B1 (en) * 2019-01-07 2019-11-12 GM Global Technology Operations LLC System and method to restrict vehicle operations in response to driver impairment
US20210070309A1 (en) * 2018-09-18 2021-03-11 Allstate Insurance Company Exhaustive Driving Analytical Systems and Modelers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9713994B2 (en) * 2002-11-04 2017-07-25 Act-Ip Safety control system for apps in vehicles
US7523802B2 (en) * 2005-01-11 2009-04-28 Hiroshi Kamiki Safe-driving promotion system and safe-driving promotion device
US8698639B2 (en) * 2011-02-18 2014-04-15 Honda Motor Co., Ltd. System and method for responding to driver behavior
US10035514B1 (en) * 2014-11-21 2018-07-31 Lytx, Inc. Dynamic configuration of event recorder content capture
US20210070309A1 (en) * 2018-09-18 2021-03-11 Allstate Insurance Company Exhaustive Driving Analytical Systems and Modelers
US10471969B1 (en) * 2019-01-07 2019-11-12 GM Global Technology Operations LLC System and method to restrict vehicle operations in response to driver impairment

Also Published As

Publication number Publication date
CO2023004556A2 (es) 2023-07-10
ECSP23028631A (es) 2024-02-29

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