WO2019202770A1 - Système de surveillance à distance d'état de pneu, programme de surveillance à distance d'état de pneu et procédé de surveillance à distance d'état de pneu - Google Patents

Système de surveillance à distance d'état de pneu, programme de surveillance à distance d'état de pneu et procédé de surveillance à distance d'état de pneu Download PDF

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Publication number
WO2019202770A1
WO2019202770A1 PCT/JP2018/044390 JP2018044390W WO2019202770A1 WO 2019202770 A1 WO2019202770 A1 WO 2019202770A1 JP 2018044390 W JP2018044390 W JP 2018044390W WO 2019202770 A1 WO2019202770 A1 WO 2019202770A1
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WIPO (PCT)
Prior art keywords
tire
condition
remote monitoring
maintenance
vehicle
Prior art date
Application number
PCT/JP2018/044390
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English (en)
Japanese (ja)
Inventor
大暉 中山
剛 真砂
Original Assignee
株式会社ブリヂストン
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Filing date
Publication date
Application filed by 株式会社ブリヂストン filed Critical 株式会社ブリヂストン
Publication of WO2019202770A1 publication Critical patent/WO2019202770A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C19/00—Tyre parts or constructions not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/02—Signalling devices actuated by tyre pressure
    • B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Definitions

  • the present invention relates to a tire condition remote monitoring system, a tire condition remote monitoring program, and a tire condition remote monitoring method for remotely monitoring the condition of tires mounted on a plurality of vehicles stored in different locations.
  • An object of the present invention is to provide a tire condition remote monitoring system, a tire condition remote monitoring program, and a tire condition remote monitoring method capable of reliably and inexpensively managing the state of a tire.
  • One embodiment of the present invention is a tire condition remote monitoring system (tire condition remote monitoring system) that remotely monitors the condition of tires (tires 70) mounted on a plurality of vehicles (vehicles 61 and 62) stored in different locations. 200), a tire condition data acquisition unit (tire condition data acquisition unit 210) for acquiring tire condition data indicating the condition of the tire via a communication network (communication network 20), and based on the tire condition data Then, a state determination unit (state determination unit 220) that determines whether or not the tire state satisfies a predetermined alarm criterion, and the state determination unit determines that the tire state satisfies the predetermined alarm criterion A notification unit for notifying a predetermined destination related to the maintenance of the tire that the maintenance of the tire is necessary. And a notification unit 230), the notification unit notifies the alarm including identification information of the vehicle in which the tires are mounted.
  • One aspect of the present invention is a tire condition remote monitoring program for remotely monitoring the condition of tires mounted on a plurality of vehicles stored at different locations, the tire indicating the condition of the tires via a communication network.
  • Tire state data acquisition processing for acquiring state data
  • state determination processing for determining whether or not the tire state satisfies a predetermined alarm criterion based on the tire state data, and the tire state being the predetermined state If it is determined that the alarm criterion is satisfied, a notification process for notifying a warning indicating that the tire maintenance is required is performed by a computer for a predetermined destination related to the tire maintenance, and the notification is performed. In the processing, the alarm including the identification information of the vehicle on which the tire is mounted is notified.
  • One aspect of the present invention is a tire condition remote monitoring method for remotely monitoring the condition of tires mounted on a plurality of vehicles stored at different locations, the tire indicating the condition of the tires via a communication network.
  • the warning including the identification information of the vehicle in question is notified.
  • FIG. 1 is an overall schematic configuration diagram of a car sharing system 10.
  • FIG. 2 is an explanatory diagram of a sensor arrangement example and a communication function of the vehicle 61.
  • FIG. 3 is a functional block configuration diagram of the sensor 100 and the tire condition remote monitoring system 200.
  • FIG. 4 is a diagram illustrating a flow of operation for detecting an abnormal state of the tire 70 and issuing a warning.
  • FIG. 5 is a diagram illustrating a configuration example of a database including tire condition data held by the tire condition remote monitoring system 200.
  • FIG. 6 is a view showing a display image (No. 1) of the state of the tire 70.
  • FIG. 7 shows a display image (part 2) of the state of the tire 70.
  • FIG. 1 is an overall schematic configuration diagram of a car sharing system 10 according to the present embodiment. As shown in FIG. 1, the car sharing system 10 includes a car sharing vehicle 61, a vehicle 62, and a tire condition remote monitoring system 200.
  • Vehicle 61 and vehicle 62 are parked in a parking space 80 reserved for car sharing.
  • Sensors 100 (not shown in FIG. 1, refer to FIGS. 2 and 3) for measuring internal pressure and temperature are attached to the tires 61 attached to the vehicle 61 and the vehicle 62.
  • FIG. 1 only the vehicle 61 and the vehicle 62 are shown, but more vehicles are provided for car sharing.
  • the terminal device 30 and the portable terminal 40 can be connected to the communication network 20.
  • the communication network 20 may be configured by either wireless or wired method, or both methods, and the communication network 20 may include the Internet.
  • the terminal device 30 and the mobile terminal 40 are connected to the communication network 20 by a wireless communication method.
  • the terminal device 30 is installed in an organization (car sharing business operator or vehicle maintenance business operator) that performs maintenance (inspection) of the vehicle 61 and the vehicle 62.
  • an organization car sharing business operator or vehicle maintenance business operator
  • a general desktop or notebook personal computer can be used as the terminal device 30.
  • the portable terminal 40 is a wireless communication terminal carried by a maintenance person 50 who performs inspection and maintenance work on the vehicle 61 and the vehicle 62.
  • a smartphone and a tablet terminal that can freely install an application program can be used.
  • the tire condition remote monitoring system 200 remotely monitors the condition of the tires 70 mounted on the plurality of vehicles 61 and the vehicles 62 stored in different places. Specifically, the tire condition remote monitoring system 200 acquires data (tire condition data) measured by the sensor 100 (see FIGS. 2 and 3) attached to the tire 70 via the communication network 20.
  • FIG. 2 is an explanatory diagram of a sensor arrangement example of the vehicle 61 and a communication function.
  • the vehicle 62 has the same configuration as the vehicle 61.
  • sensors 100 are respectively provided on the tires 70 attached to the wheel positions of the vehicle 61.
  • the sensor 100 is similar to a sensor for a tire pressure monitoring system (TPMS).
  • TPMS tire pressure monitoring system
  • the vehicle 61 is provided with a communication device 150.
  • the communication device 150 can execute wireless communication with the wireless base station 25 included in the communication network 20.
  • the communication device 150 is, for example, a wireless communication terminal that can be connected to a mobile communication network (LTE or the like).
  • the communication device 150 can transmit vehicle information (travel speed, acceleration / deceleration G, yaw rate, slip rate, wheel load, etc.) output from the vehicle 61 to the tire condition remote monitoring system 200.
  • vehicle information travel speed, acceleration / deceleration G, yaw rate, slip rate, wheel load, etc.
  • FIG. 3 is a functional block configuration diagram of the sensor 100 and tire condition remote monitoring system 200.
  • the sensor 100 includes a temperature sensor 101, a pressure sensor 103, a tire ID setting unit 105, and a transmitter 107.
  • the temperature sensor 101 measures the temperature in the air chamber of the tire 70 assembled to a rim wheel (not shown).
  • a semiconductor type can be used as the temperature sensor 101.
  • the pressure sensor 103 measures the pressure (internal pressure) in the air chamber of the tire 70.
  • a capacitance type can be used as the pressure sensor 103.
  • the sensor 100 may include an acceleration sensor in addition to the temperature sensor 101 and the pressure sensor 103.
  • the tire ID setting unit 105 sets a tire ID for identifying the tire 70 (or the sensor 100). Specifically, the tire ID setting unit 105 stores the identification information of the tire 70, and provides the stored identification information to the transmitter 107. As the identification information, information of about 2 bits may be used, and when more information (such as tire type) is included, more bits may be used. The identification information is multiplexed on the radio signal transmitted from the transmitter 107.
  • the transmitter 107 sends a wireless signal (radio wave) multiplexed with data indicating the measured temperature output from the temperature sensor 101 and data indicating the measured pressure (internal pressure) output from the pressure sensor 103 to the communication device 150. Send.
  • the tire condition remote monitoring system 200 includes a tire condition data acquisition unit 210, a condition determination unit 220, a notification unit 230, and a fuel consumption calculation unit 240.
  • the tire condition remote monitoring system 200 includes a processor, a memory, an input device, a display, and an external interface as hardware elements.
  • the computer program (software) may be provided via a communication network, or may be recorded on a computer-readable recording medium such as an optical disk, a hard disk drive, or a flash memory.
  • the tire condition data acquisition unit 210 acquires tire condition data indicating the condition of the tire 70. Specifically, the tire condition data acquisition unit 210 acquires tire condition data via the communication network 20.
  • the tire condition data acquisition unit 210 acquires the internal pressure and temperature data of the tire 70 measured by the sensor 100. Further, the tire condition data acquisition unit 210 acquires vehicle information (such as the above-described traveling speed, acceleration / deceleration G, yaw rate, slip ratio, wheel load, etc.) transmitted from the communication device 150.
  • vehicle information such as the above-described traveling speed, acceleration / deceleration G, yaw rate, slip ratio, wheel load, etc.
  • the tire condition data acquisition unit 210 can perform calculations using the tire condition data (including vehicle information), convert the calculation results into predetermined parameters, and store them in a memory or the like.
  • the tire condition data acquisition unit 210 can calculate the estimated wear amount of the tire 70 using the traveling speed, acceleration / deceleration G, and slip rate.
  • the tire condition data acquisition unit 210 calculates the deformation amount when the tire 70 contacts the road surface using the radial acceleration of the tire 70 measured by the sensor 100, and the tire 70 is based on the deformation amount. May be estimated (for example, JP 2009-019950 A).
  • the state determination unit 220 determines the state of the tire 70 based on the tire state data acquired by the tire state data acquisition unit 210. Specifically, the state determination unit 220 determines whether or not the state of the tire 70 satisfies a predetermined alarm criterion based on the tire state data.
  • Examples of the predetermined alarm criteria are the internal pressure of the tire 70, 80% or less of the normal internal pressure of the vehicle to which the tire 70 is attached, the temperature obtained by adding a predetermined value to the outside temperature if the temperature of the tire 70, etc. Is mentioned.
  • the state determination unit 220 can determine the quality of maintenance for the tire 70 based on the transition of the state of the tire 70.
  • the state determination unit 220 records a temporal transition of the internal pressure of the tire 70, and determines whether internal pressure adjustment (such as air filling) is performed at an appropriate timing for the tire 70.
  • the state determination unit 220 records the timing when the temperature of the tire 70 exceeds a predetermined alarm standard, and determines whether or not the tire 70 is inspected within a predetermined period of the timing.
  • the state determination unit 220 can recognize whether or not the tire 70 has been inspected, for example, by the maintenance person 50 inputting via the mobile terminal 40 (or the terminal device 30).
  • the notification unit 230 is a predetermined destination related to the maintenance of the tire 70 (such as a car sharing business operator or a vehicle maintenance business operator). ), An alarm indicating that maintenance of the tire 70 is necessary is notified.
  • the notification unit 230 transmits an email notifying the alarm to the terminal device 30 or the portable terminal 40 (an email address registered in advance), or the terminal device 30 or the portable terminal 40.
  • the alarm can be displayed on a screen displayed by a specific application installed in the system.
  • the notification unit 230 can notify an alarm including identification information (number of the license plate, etc.) of the vehicle (the vehicle 61 and the vehicle 62) on which the tire 70 is mounted.
  • the notification unit 230 can notify an alarm including a level corresponding to the urgent maintenance of the tire 70.
  • S, A, and B are set as the “maintenance level”.
  • the notification unit 230 can also notify an alarm including a storage location (parking space 80) of a vehicle (for example, the vehicle 61) in which the tire 70 is mounted. Furthermore, the notification unit 230 can also notify an alarm including the wheel position (for example, the left rear wheel) of the vehicle on which the tire 70 is mounted.
  • a storage location for example, the vehicle 61
  • the notification unit 230 can also notify an alarm including the wheel position (for example, the left rear wheel) of the vehicle on which the tire 70 is mounted.
  • the notification unit 230 can notify the evaluation result based on the quality of maintenance for the tire 70 determined by the state determination unit 220. Specifically, the notification unit 230 notifies the maintenance quality evaluation result based on the internal pressure adjustment status of the tire 70 or whether or not the tire 70 is inspected when the temperature of the tire 70 exceeds a predetermined alarm standard. To do. When the appropriate maintenance is being performed, the notification unit 230 notifies that the quality of the maintenance is good.
  • the fuel consumption calculation unit 240 calculates the fuel consumption improved by adjusting the internal pressure of the tire 70 to a specified value (regular internal pressure of the vehicle) according to the alarm notified by the notification unit 230.
  • the tire condition data acquired by the tire condition data acquisition unit 210 includes the internal pressure of the tire 70.
  • the fuel consumption calculation unit 240 performs maintenance for the tire 70 according to the fuel consumption (km / liter) when the vehicle travels a certain distance without the internal pressure being adjusted to the normal internal pressure, and the warning according to the warning. It is possible to calculate the fuel consumption when the vehicle travels a certain distance with the internal pressure adjusted to the normal internal pressure.
  • the fuel consumption calculation unit 240 may calculate not the fuel consumption (km / liter) but the fuel cost that can be saved (fuel consumption improvement effect).
  • the fuel cost can be calculated based on the unit price of fuel and the fuel consumption.
  • the fuel consumption calculation unit 240 displays the calculated fuel consumption (or fuel consumption improvement effect). Specifically, the fuel consumption calculation unit 240 displays the calculated fuel consumption (or fuel consumption improvement effect) on the state monitoring page (see FIG. 7) of the tire 70 displayed on the terminal device 30 or the portable terminal 40.
  • FIG. 4 shows a flow of operation for detecting an abnormal state of the tire 70 and an alarm notification.
  • the tire condition remote monitoring system 200 acquires the condition of the tire 70 (S10).
  • the tire condition remote monitoring system 200 acquires information (tire condition data) measured by the sensor 100 for each wheel position provided in the tire 70 of the vehicle 61 (and the vehicle 62, hereinafter the same). .
  • the tire condition remote monitoring system 200 acquires vehicle information (traveling speed, acceleration / deceleration G, yaw rate, slip rate, wheel load, etc.) output from the vehicle 61. Since the vehicle information can be used for estimating the wear state (wear amount) of the tire 70, it corresponds to tire state data indicating the tire state.
  • vehicle information traveling speed, acceleration / deceleration G, yaw rate, slip rate, wheel load, etc.
  • the tire condition remote monitoring system 200 stores the acquired condition of the tire 70 in a memory or the like (S20). Specifically, the tire condition remote monitoring system 200 sequentially stores tire condition data acquired at a predetermined cycle.
  • FIG. 5 shows a configuration example of a database including tire condition data held by the tire condition remote monitoring system 200.
  • the database includes “vehicle No” (vehicle identification number), “tire ID”, “at the time of the most recent abnormality”, “at the time of the most recent recovery”, “abnormality history”, “ Includes “maintenance level” and “fuel efficiency improvement effect”.
  • the “failure” included in the “abnormal item” means that the measured internal pressure becomes zero (that is, if some damage is suspected to the tire 70 or the rim wheel), or that the sensor 100 itself has failed (that is, , Tire condition data cannot be acquired).
  • an acceleration sensor included in the sensor 100 can be used to determine whether the sensor 100 has fallen off from the inner surface of the tire 70 (for example, JP-A-2018 -004416).
  • “At the time of the most recent recovery” includes “mileage” and “GPS time”.
  • the “abnormality history” includes “item” (similar to the abnormal item), “distance” (similar to mileage), and “time” (interval from the time of the most recent recovery to the time of the most recent abnormality).
  • “Maintenance level” is classified into S, A and B.
  • “S” is a level that requires quick response (maintenance).
  • “A” is a level that does not hinder the normal operation of the vehicle 61 and does not require a prompt response, but requires maintenance at an appropriate timing.
  • “B” is a level at which a failure may occur in the future if the maintenance is left unattended.
  • the tire condition remote monitoring system 200 displays the condition of the tire 70 on the monitoring page for the user based on the stored tire condition data (S30).
  • the user is not a car sharing user but a user of the tire condition remote monitoring system 200, specifically, a car sharing company or a maintenance company of the vehicle 61.
  • the tire condition remote monitoring system 200 may evaluate the quality of maintenance for the tire 70 by recording the transition of the condition of the tire 70.
  • the tire condition remote monitoring system 200 can feed back the evaluation result to a car sharing company or a maintenance company.
  • the tire condition remote monitoring system 200 when there is an abnormality in the condition of the tire 70 (YES in S40), alerts that the maintenance of the tire 70 is necessary at a pre-registered destination (predetermined destination). Is notified (S50).
  • the tire condition remote monitoring system 200 transmits an e-mail notifying an alarm to a pre-registered e-mail address, or sends the alarm to a specific application installed in the terminal device 30 or the mobile terminal 40. An instruction to be notified is transmitted.
  • FIG. 6 shows a display image (part 1) of the state of the tire 70.
  • FIG. 6 shows an example of a state monitoring page of the tire 70 displayed on the terminal device 30 or the portable terminal 40.
  • the tire condition remote monitoring system 200 may be configured to display a screen as shown in FIG. 6 by web browsing, or by installing a specific application in the terminal device 30 or the portable terminal 40, the FIG. A screen as shown may be displayed.
  • the state of the tires 70 of all the vehicles is displayed in real time on the monitoring page.
  • an alarm is generated in vehicles with “Vehicle No” of “4” and “8” (the row of the vehicle No. is shaded).
  • FIG. 7 shows a display image (part 2) of the state of the tire 70.
  • the display example shown in FIG. 7 includes a trend analysis of the tires 70 mounted on the vehicles (vehicles 61 and 62) provided for car sharing, and efficient maintenance of the tires 70 and the effects of the maintenances. Consideration of visualization (visualization).
  • the display example shown in FIG. 7 does not include data in the “fuel efficiency improvement effect” shown in FIG. 5, but the fuel efficiency improvement effect (amount) is shown in the “effect visualization” area of FIG. May be.
  • the following action / effect can be obtained. Specifically, when the tire condition remote monitoring system 200 determines that the condition of the tire 70 acquired via the communication network 20 satisfies a predetermined alarm standard (decrease in internal pressure, temperature increase, etc.), maintenance of the tire 70 is performed. An alarm indicating that maintenance of the tire 70 is necessary is notified to a predetermined destination (car sharing business operator or vehicle maintenance business operator) related to.
  • a predetermined alarm standard decrease in internal pressure, temperature increase, etc.
  • the tire condition remote monitoring system 200 notifies an alarm including identification information (number of the license plate, etc.) of the vehicle (for example, the vehicle 61) on which the tire 70 is mounted.
  • the car sharing business or the vehicle maintenance business that has received the alarm can immediately identify the vehicle that requires maintenance.
  • the tire condition remote monitoring system 200 even when a plurality of vehicles to be managed such as car sharing are geographically scattered and stored, the state of the tire mounted on the vehicle is surely and reliably It can be managed inexpensively.
  • the tire condition remote monitoring system 200 can notify an alarm including a level (maintenance level) corresponding to the urgent maintenance of the tire 70. For this reason, efficient maintenance in consideration of the priority (urgent) is possible. Thereby, the safety
  • the tire condition remote monitoring system 200 can notify an alarm including the storage location of the vehicle on which the tire 70 is mounted. For this reason, the maintenance person 50 can recognize the storage location of the vehicle more quickly.
  • the tire condition remote monitoring system 200 can notify an alarm including the wheel position of the vehicle on which the tire 70 is mounted. Therefore, the maintenance person 50 can quickly recognize a wheel position that requires maintenance, and can proceed with appropriate maintenance preparation (preparation of a replacement tire, etc.) according to the wheel position.
  • the tire condition remote monitoring system 200 can calculate the fuel efficiency (or fuel efficiency improvement effect) that is improved by adjusting the internal pressure of the tire 70 to a specified value according to the alarm, and can display the calculated fuel efficiency. For this reason, the business operator who performs maintenance, in particular, the car sharing business, can easily experience the cost reduction effect by appropriately performing maintenance on the tire 70. Thereby, it is possible to promote the maintenance of the tire 70 at an appropriate timing.
  • the vehicle information is output from the vehicle 61 (the vehicle 62), but a part of the vehicle information (for example, traveling speed and acceleration / deceleration G) is mounted on the vehicle.
  • Information measured by a portable device (GPS logger or smartphone) being used may be used.
  • the wear amount of the tire 70 is estimated using the traveling speed, the acceleration / deceleration G, and the slip ratio.
  • the vehicle information indicating the wear amount of the tire 70 is the vehicle 61 (the vehicle 62). ) May be output.
  • Car sharing system 20
  • Communication network 25
  • Wireless base station 30
  • Mobile terminal 40
  • Mobile terminal 50
  • Maintenance person 61, 62 Vehicle
  • Tire 80 Parking space
  • Sensor 101
  • Temperature sensor 103
  • Pressure sensor 105
  • Tire ID setting unit 107
  • Transmitter 150
  • Communication device 200
  • Tire Condition remote monitoring system 210
  • Condition determination unit 230
  • Notification unit 240

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Tires In General (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

Ce système de surveillance à distance d'état de pneu (200) comprend : une unité d'acquisition de données d'état de pneu (210) qui acquiert des données d'état de pneu indiquant un état de pneu par l'intermédiaire d'un réseau de communication ; une unité de détermination d'état (220) qui détermine si l'état du pneu satisfait ou non un critère d'alerte prédéterminé sur la base des données d'état de pneu ; et une unité de notification (230) qui, s'il est déterminé par l'unité de détermination d'état (220) que l'état de pneu satisfait le critère d'alerte prédéterminé, notifie une destination prédéterminée relative à la maintenance du pneu d'une alerte indiquant que la maintenance du pneu est nécessaire. L'unité de notification (230) fournit une notification d'une alerte incluant les informations d'identification du véhicule sur lequel le pneu est monté.
PCT/JP2018/044390 2018-04-16 2018-12-03 Système de surveillance à distance d'état de pneu, programme de surveillance à distance d'état de pneu et procédé de surveillance à distance d'état de pneu WO2019202770A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018078382A JP2019182330A (ja) 2018-04-16 2018-04-16 タイヤ状態遠隔監視システム、タイヤ状態遠隔監視プログラム及びタイヤ状態遠隔監視方法
JP2018-078382 2018-04-16

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Publication Number Publication Date
WO2019202770A1 true WO2019202770A1 (fr) 2019-10-24

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WO2022123897A1 (fr) * 2020-12-11 2022-06-16 住友ゴム工業株式会社 Système de gestion de pneu et procédé de gestion de pneu
WO2022123898A1 (fr) * 2020-12-11 2022-06-16 住友ゴム工業株式会社 Système de gestion de pression d'air de pneu et procédé de gestion de pression de gonflage
CN115352370A (zh) * 2022-10-19 2022-11-18 成都凌中盈智科技服务有限公司 一种基于北斗系统的车载驾驶预警器
WO2023026901A1 (fr) * 2021-08-23 2023-03-02 株式会社ブリヂストン Dispositif de gestion de pneu, programme de gestion de pneu et procédé de gestion de pneu

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JP2021091242A (ja) * 2019-12-06 2021-06-17 株式会社ブリヂストン タイヤ状態監視システム、タイヤ状態監視方法及びタイヤ状態監視プログラム
JP7315491B2 (ja) * 2020-01-29 2023-07-26 Ｅｎｅｏｓ株式会社 情報処理システム、情報処理方法およびコンピュータプログラム
CN112835306B (zh) * 2020-10-22 2022-06-24 中信戴卡股份有限公司 基于卫星监控汽车的方法、装置、设备、计算机和介质
WO2023007715A1 (fr) * 2021-07-30 2023-02-02 太平洋工業株式会社 Système de détection de chute d'élément de fixation de roue
JP2023151522A (ja) * 2022-03-31 2023-10-16 株式会社ブリヂストン 情報処理装置、情報処理方法、及び情報処理プログラム

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