WO2014017454A1 - Appareil de communication d'informations de bord, et système de réseau utilisant des informations de bord - Google Patents

Appareil de communication d'informations de bord, et système de réseau utilisant des informations de bord Download PDF

Info

Publication number
WO2014017454A1
WO2014017454A1 PCT/JP2013/069838 JP2013069838W WO2014017454A1 WO 2014017454 A1 WO2014017454 A1 WO 2014017454A1 JP 2013069838 W JP2013069838 W JP 2013069838W WO 2014017454 A1 WO2014017454 A1 WO 2014017454A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle
unit
information
connection unit
data
Prior art date
Application number
PCT/JP2013/069838
Other languages
English (en)
Japanese (ja)
Inventor
恒 谷口
一洋 石川
Original Assignee
株式会社ゼットエムピー
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 株式会社ゼットエムピー filed Critical 株式会社ゼットエムピー
Priority to JP2014526916A priority Critical patent/JP6164499B2/ja
Publication of WO2014017454A1 publication Critical patent/WO2014017454A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements

Definitions

  • the present invention analyzes an in-vehicle information communication device that communicates in-vehicle information transmitted via a bus of an in-vehicle network to a computer wirelessly or by wire, and in-vehicle information acquired through the in-vehicle information communication device.
  • the present invention relates to an in-vehicle information utilization network system that provides users with information.
  • ECUs Electronic Control Units
  • a LAN Local Area Network
  • CAN Control Area Network
  • MOST Media Oriented Systems Transport
  • OBD system On Board Diagnosis
  • This system detects an abnormality in each part of the vehicle, turns on a warning lamp or the like when the abnormality occurs, and stores and holds the contents of the failure.
  • each unit is monitored by a sensor, and a failure is determined by an ECU based on information from the sensor.
  • a high-accuracy driving test sensor is attached to the car, and during the driving test, each sensor information from the driving test sensor and the sensor that is pre-installed in the car as a standard is transmitted via the CAN bus, It is stored in the storage device of the inspection instrument. Thereafter, the results of the running test are evaluated by analyzing each sensor information in the storage device.
  • Patent Document 1 and Non-Patent Document 1
  • Non-Patent Document 1 Various types of vehicle travel information are transmitted to a mobile phone via a wireless LAN, for example, from a dedicated module of the second generation on-board computer diagnostic device (OBDII), and the mobile phone's drive eco-support application, for example, Whether or not the vehicle is an eco-drive is diagnosed from information such as the vehicle speed (Non-Patent Document 1).
  • OBDII on-board computer diagnostic device
  • Non-Patent Document 1 Non-Patent Document 1
  • communication is roughly divided into wired communication and wireless communication.
  • wireless communication since communication failure such as radio wave interference occurs, the system is designed on the assumption that communication is interrupted. Therefore, wired communication is adopted in the field where high reliability is required.
  • a wired communication standard such as a CAN standard is often adopted, and reliability is ensured.
  • the sensor information transmitted via the CAN bus in the in-vehicle network is extremely large. Therefore, even if Bluetooth (registered trademark) 2.0 having a theoretical speed of 1 Mbps and an execution speed of 100 kbps is adopted, CAN information is lost. As a result, all the various sensor information transmitted via the CAN bus cannot be transmitted to an external computer without being overlooked.
  • a first object of the present invention is to provide an in-vehicle information communication apparatus that transmits all of various in-vehicle information transmitted through an in-vehicle network to an external computer in real time.
  • a second object of the present invention is to analyze a variety of in-vehicle information transmitted through an in-vehicle network, and provide an in-vehicle information utilization network used when providing a result of the analysis to a user or controlling a vehicle based on the analysis result. To provide a system.
  • a third object of the present invention is to provide an in-vehicle information communication device that can transfer and charge in-vehicle data of an in-vehicle network system to an external communication terminal device.
  • a first in-vehicle information communication device includes a first connection portion connected to a diagnostic connector provided in an automobile or other vehicle, an automobile or other vehicle, A second connection unit connected to a system for inspecting the state of either or both of the occupants, a communication unit having a plurality of channels and performing short-range wireless communication to the outside, a first connection unit and a second connection unit A control unit that adds time information to information about the state of the vehicle and other vehicles that are sequentially input from the connection unit, and allocates and outputs the information to each channel of the communication unit.
  • a USB connection unit that is connected to a device having a power supply means and connects the device to the control unit, and a voltage conversion unit that converts the power supply from any one of the first connection unit and the device,
  • the control unit switches between power supply from the USB connection unit and power supply from the first connection unit.
  • the first in-vehicle information utilization network system of the present invention provides information obtained via the first in-vehicle information communication device of the present invention and the communication unit in the in-vehicle information communication device. And a server device that transmits the message to the client terminal.
  • the second in-vehicle information communication device of the present invention includes a first connection unit connected to the in-vehicle network system, and in-vehicle data from the in-vehicle network system via the first connection unit. Is connected to the external communication terminal device by a cable, a data processing unit that receives the input of the data, an adjustment unit that adjusts the power supplied from the battery in the in-vehicle network system via the first connection unit A second connecting portion, The power adjusted from the adjustment unit is supplied to the external communication terminal device via the cable and the second connection unit, and data is transmitted and received between the data processing unit and the external communication terminal device.
  • the data processing unit receives the input of the in-vehicle data via the first connection unit, monitors the ON / OFF state of the vehicle engine based on the in-vehicle data related to the input, and the vehicle engine is OFF. In the state, power supply from the adjustment unit to the external communication terminal device is stopped.
  • the data processing unit downloads and executes the application program via the external communication terminal device on the basis of the vehicle type, model, and other information related to the vehicle, and thereby the in-vehicle data flowing in via the first connection unit Get valid data.
  • the apparatus further includes one or a plurality of sensors such as a gyro sensor, an acceleration sensor, and the like, and the data processing unit receives data input from the sensor to obtain a vehicle behavior, and the data processing unit is based on the obtained result.
  • the vehicle attitude control data is generated or the obtained result is transmitted to the external communication terminal device connected to the second connection unit, so that the transfer is received from the external communication terminal device or the external communication terminal device.
  • the device generates vehicle attitude control data.
  • the data processing unit processes the in-vehicle data acquired via the first connection unit, and the data processing unit transmits the processing result to the in-vehicle network system via the first control unit.
  • the processing result is used to generate control data for controlling the vehicle, or the processing result is transmitted to the external communication terminal device connected to the second connection unit. Is used to generate control data for controlling the vehicle in an external communication terminal device or a device that has received a transfer from the external communication terminal device.
  • the second in-vehicle information utilization network system of the present invention processes the information obtained through the second in-vehicle information communication device of the present invention and the second connection unit. And a server device that transmits to the external communication terminal device.
  • the first in-vehicle information communication apparatus includes a communication unit having a plurality of channels, information relating to the state of an automobile and other vehicles, for example, sensor information, ECU control information, and the like are externally stored. Can be sent in real time. Thereby, it is possible to grasp the state of the automobile and other vehicles in real time regardless of the inside and outside of the automobile and other vehicles, and to effectively use the in-vehicle information.
  • a 1st connection part is connected to a vehicle-mounted network system, and 2nd connection
  • a 1st connection part is connected to a vehicle-mounted network system, and 2nd connection
  • the first and second in-vehicle information utilization network systems can grasp the state of the vehicle in real time by the first or second in-vehicle information communication device, and use the in-vehicle information in various ways. Can do.
  • FIG. 1 is a configuration diagram of an in-vehicle information utilization network system including an in-vehicle information communication device according to a first embodiment of the present invention. It is a block diagram which shows the detail of the vehicle-mounted network system of FIG. 1 typically.
  • the communication status of CAN information is schematically shown by the in-vehicle information communication method, (a) schematically shows input data, and (b) schematically shows the transmission distribution status from the control unit to the communication unit.
  • It is a block diagram of the network system provided with the vehicle-mounted information communication apparatus which concerns on 2nd Embodiment of this invention.
  • It is a block diagram which shows the detail of the vehicle-mounted network system of FIG. 4 typically. It is a block block diagram of the vehicle-mounted information communication apparatus shown in FIG.
  • FIG. It is a flowchart regarding ON / OFF of the switch shown in FIG. It is a figure which shows the structure of the system using the vehicle-mounted information communication apparatus which concerns on 2nd Embodiment of this invention. It is a figure which shows another structure of the system using the vehicle-mounted information communication apparatus which concerns on 2nd Embodiment of this invention.
  • FIG. 1 is a configuration diagram of an in-vehicle information utilization network system 10 including an in-vehicle information communication device 20 according to the first embodiment of the present invention.
  • the in-vehicle information utilization network system 10 includes, as standard equipment, an in-vehicle network system 11 mounted on an automobile or other vehicle, an inspection system 12 including one or a plurality of sensors that are detachably attached to the automobile or other vehicle,
  • the in-vehicle information communication device 20, the mobile computer 13, the server device 14, and the client terminal 15 are configured.
  • the in-vehicle network system 11 includes an automobile powertrain system 11a, a body control system 11b that controls doors and mirrors, a safety system 11c that controls airbags, and a VICS (registered trademark) navigation system. And a multimedia system 11d for controlling audio and audio, a fault diagnosis system 11e connected to a bus such as a CAN bus by an on-board fault diagnosis device (ODB: On Board Diagnostic), etc. are connected via an in-vehicle LAN. .
  • a CAN bus or other network is used, and a sensor is attached to each system. Therefore, CAN (Control-Area-Network) information including sensor information is transmitted to the CAN bus as in-vehicle information.
  • the inspection system 12 is a system for inspecting the state of one or both of automobiles and other vehicles and passengers, and is configured by being attached to the automobile or other vehicles in a running test or by attaching a sensor or the like according to the user's preference. Has been. Information output from these sensors is also in-vehicle information.
  • the inspection system 12 is premised on having one or a plurality of sensors and the like and having an inspection function, but a function of receiving a command for an automobile or other vehicle may be added.
  • the in-vehicle information communication device 20 includes a first connection unit 21 connected to the bus of the in-vehicle network system 11 and a second connection unit 22 connected to the bus of the inspection system 12 as input units.
  • the 1st connection part 21 is connected to the connector for diagnosis with which the car and other vehicles are equipped.
  • the in-vehicle information communication device 20 includes a communication unit 23 that includes a plurality of channels and performs near field communication as an output unit.
  • the in-vehicle information communication device 20 includes a control unit 24.
  • the control unit 24 adds date and time information to the in-vehicle information input from the first connection unit 21 and the second connection unit 22, and further in the order of input in a normal state. It distributes and distributes in order to each channel of the communication part 23, and outputs.
  • the control unit 24 includes a storage element such as a ROM and a RAM in addition to the CPU.
  • the in-vehicle information communication apparatus 20 includes a USB connection unit 25.
  • the USB terminal 17 is connected to the USB connection unit 25, and control information and control programs in the storage element of the control unit 24 are rewritten from the computer 18 via the USB cable 17a.
  • the information in the storage element in the control unit 24 can be taken out to the computer 18.
  • the computer 18 is connected to the USB connection unit 25 as a device including a power supply unit and a USB terminal.
  • the computer 18 as a device is connected to the USB connection unit 25 via the USB terminal 17, and power can be supplied to the control unit 24 via the USB terminal 17 from power supply means (not shown) in the computer 18.
  • the control unit 24 monitors whether the in-vehicle network system 11 is connected to the first connection unit 21 and monitors whether the computer 18 is connected to the USB connection unit 23 via the USB cable 17a. And the control part 24 selects alternatively the electric power feeding from the battery in the vehicle-mounted network system 11, and the electric power feeding from the computer 18, for example.
  • the in-vehicle information communication apparatus 20 includes a voltage control unit 26, and the voltage control unit 26 selects power supply from a battery or power supply from the computer 18 in the in-vehicle network system 11 under the control of the control unit 24, and converts the voltage. To supply power to the control unit 24.
  • the in-vehicle information communication device 20 further includes a switch 27, and by manually turning on / off the switch 27, either the power supply from the in-vehicle network system 11 or the power supply from the computer 18 is operated. You can also select whether or not to operate.
  • the selection control has priority over the control of the control unit 24. Thus, the energy stored in the battery in the in-vehicle network system 11 is prevented from being supplied to the control unit 24 unnecessarily.
  • the power supply from the battery in the in-vehicle network system 11 via the first connection unit 21 may be supplied to the inspection system 12 connected to the second connection unit 22 via the voltage control unit 26. That is, the in-vehicle information communication apparatus 20 not only transfers the in-vehicle information to the mobile computer 13, but also supplies power to the inspection system connected to the second connection unit 22, and in the example shown in FIG. It becomes. Further, what is connected to the second connection unit 22 may be not only the inspection system 12 but also various devices. In such a form, in-vehicle information may not be input to the control unit 24 via the second connection unit 22. In this case, the in-vehicle information is input from the in-vehicle network system 11 via the first connection unit 22. Date and time information is attached to the in-vehicle information.
  • the mobile computer 13 corresponds to, for example, a portable information terminal, a notebook computer, a tablet, or the like.
  • the mobile computer 13 includes an input unit (not shown) that receives input from the user and a display unit (not shown) that displays to the user.
  • the mobile computer 13 includes a communication unit 13a that has a plurality of channels and performs short-range wireless communication, a control unit 13b that includes a CPU, and a storage unit 13c that includes various media such as a ROM and a RAM.
  • the control unit 13b processes a data compression program stored in the storage unit 13c and a program for uploading to the network.
  • the computer that communicates with the in-vehicle information communication apparatus 20 is the mobile computer 13, but it may be a non-mobile computer.
  • the mobile computer 13 includes a transmission / reception unit 13 d and can upload and download various information to the server device 14 via the router 16.
  • the mobile computer 13 may be, for example, a smartphone. In this case, uploading various information such as in-vehicle information to the server device 14 via various networks (not shown) may provide services from the server device 14. You can also receive.
  • the server device 14 includes a transmission / reception unit 14a, a control unit 14b, a database 14c, and a transmission / reception unit 14d.
  • the transmission / reception unit 14a receives information uploaded from the mobile computer 13 via the router 16, and outputs the uploaded information to the control unit 14b.
  • the control unit 14b stores the uploaded information in the database 14c.
  • the database 14c is, for example, an SQL (Structured Query Query Language) database.
  • the search is performed, and the search result is returned to the client terminal via the transmission / reception unit 14d.
  • the client terminal 15 corresponds to a portable information terminal, various computers used for vehicle development and vehicle inspection, and the like.
  • the transmission / reception units 14a and 14d of the server device 14 may be shared.
  • the server device 14 is a so-called cloud computer and is connected to the outside via various communication networks.
  • vehicle information including sensor information for example, CAN information
  • vehicle information including sensor information, for example, CAN information
  • vehicle information is sequentially input from the first connection unit 21 and the second connection unit 22 by the control unit 24 in the vehicle information communication apparatus 20.
  • information related to the input date and time (hereinafter simply referred to as “date and time information”) is attached to each vehicle information.
  • the date and time information is obtained by adding the input date information and the input time information.
  • the control unit 24 may add only the time information to the in-vehicle information.
  • the sensor information includes an ID that is an identifier for identifying which sensor information and sensor data.
  • there are operation information of devices such as switches, headlights, turn signals, etc.
  • the control unit 24 distributes the input in-vehicle information to a plurality of channels of the communication unit 23 and outputs it. Therefore, the internal storage unit may basically have a function of temporarily storing. Therefore, the in-vehicle information communication device 20 does not need a nonvolatile storage element such as SD, SDD, or HDD, and the in-vehicle information communication device 20 can be made compact and inexpensive.
  • Bluetooth registered trademark
  • a plurality of channels for example, up to 7 channels are used.
  • the in-vehicle information is not semi-permanently stored in the in-vehicle information communication device 20 but is transferred to the notebook computer or tablet as the mobile computer 13 by short-range wireless communication. By performing the transfer using a plurality of channels, the in-vehicle information to be transferred to the control unit 24 does not enter a waiting state, and is sequentially transferred to the mobile computer 13 by the communication unit 23 in the order of input.
  • the control unit 24 distributes the in-vehicle information to each channel of the communication unit 23 by the following flow, for example.
  • the control unit 24 temporarily accumulates in-vehicle information sequentially input from the first connection unit 21 and the second connection unit 22.
  • the in-vehicle information temporarily accumulated is transferred to each channel in order from the first channel of the communication unit 23.
  • the first in-vehicle information is transferred to the first channel, and the second in-vehicle information is transferred to the second channel.
  • the control unit 24 monitors the communication state of each communication unit 23 and distributes information while grasping the transmission completion state of each communication unit 23. For example, when the control unit 24 distributes certain information to the communication unit 23b, if the communication unit 23b is not in a transmittable state, the communication unit 23b is in a transmittable state, for example, the communication unit 23c that is the next channel Send information. Thereby, accumulation of data in the control unit 24 is prevented. If the communication unit 23b does not return to the transmittable state for a certain period of time, it is determined that a communication failure has occurred in the communication unit 23b, and the data immediately before being transferred to the communication unit 23b is again in a communication-ready state. To the communication unit 23x.
  • the control unit 24 Since the control unit 24 performs such control, the information transferred to the communication unit 13a of the mobile computer 13 shown in FIG. 1 is rearranged based on the date / time information regardless of the arrival order, and is lost due to poor communication. To prevent.
  • the communication unit 23b in the communication failure state is forcibly restarted by the control unit 24 to enter the connection standby state. In response to this, the communication unit 13a of the mobile computer 13 automatically performs reconnection.
  • Bluetooth registered trademark
  • WiFi wireless communication means
  • the in-vehicle information is detection information of sensors provided in each part of the automobile, judgment results in the ECU, operation information, and the like, the information amount of each in-vehicle information is relatively small, and Bluetooth (registered trademark) is one packet. Suitable for information communication with a small amount of information.
  • the in-vehicle information communication device 20 can be used not only by automobile users but also by automobiles and parts manufacturers. Conventionally, when designing and testing an automobile before sales, wiring is pulled from OBDII, a large-scale test device is brought into the automobile, data is accumulated, and analysis is performed at another place after the test run. . This interferes with the test run and also deteriorates workability.
  • the in-vehicle information communication apparatus 20 according to the embodiment of the present invention can solve such a problem and perform analysis from the start of the test run. Further, since the CAN information is obtained immediately after the start of the running test, for example, it is possible to prevent the test from being re-executed due to the fact that some connections in the vehicle have not been made.
  • the communication unit 23 establishes a connection with the communication unit 13a of the personal computer 13 corresponding to the number of channels.
  • the connection between the communication unit 23 and the communication unit 13a is distributed to a plurality of channels according to the amount of data per unit time communicated from the in-vehicle communication device 20 to the mobile computer 13. That is, when the amount of data per unit transmitted to the in-vehicle communication device 20 is small, only one channel is used and not distributed to a plurality of channels.
  • Table 1 is a table showing data transmission rates when the transmission rates of the CAN bus connected to the first connection unit 21 and the second connection unit 22 are 1 Mbps and 500 kbps, and when both are 1 Mbps. For example, if the transmission speeds of the CAN buses connected to the first connection unit 21 and the second connection unit 22 are 1 Mbps and 500 Mbps, respectively, the transmission time of 8 bytes of data at each transmission rate is 111 ⁇ s. 222 ⁇ sec, the data amount per 1 ms is 432 bits on the assumption that the bus occupancy is 50%. If each CAN bus connected to the first connection unit 21 and the second connection unit 22 is 1 Mbits, the data amount per 1 msec is 577 bits.
  • Table 2 shows the data transmission speed in each channel number when the standard of Bluetooth (registered trademark) 2.0 + EDR is adopted as the communication unit 23 and the effective speed is 100 kbps.
  • Bluetooth (registered trademark) 2.0 + EDR When the standard of Bluetooth (registered trademark) 2.0 + EDR is adopted as the communication unit 23 from the value of the data amount per 1 msec transmitted from the in-vehicle network 11 and the sensor system 12 per msec shown in Table 2, 5 It can be seen that if there are 6 or 6 channels, the data can be transferred to the mobile computer 13 without overflowing. Note that even though Bluetooth (registered trademark) is not a standard of Bluetooth (registered trademark) 2.0 + EDR, when the amount of in-vehicle data increases in the future, Bluetooth (registered trademark) 3.0 or Bluetooth (registered trademark) 4.0 will be supported. You can also
  • FIG. 3 schematically shows the communication status of CAN information by the in-vehicle information communication method 20, where (a) schematically shows input data, and (b) schematically shows the transmission distribution status from the control unit 24 to the communication unit 23. Show.
  • information “CAN0” is sequentially input from the first connection unit 21, and information “CAN1” is sequentially input from the second connection unit 22.
  • Each of “CAN0” and “CAN1” is composed of an identifier ID and Data. The header, footer, etc. necessary for the communication protocol are not shown.
  • the time is input from the first connection unit 21 and the second connection unit 22 in unit time (in the figure, the unit time is “1”).
  • the control unit 24 adds the date and time information input via the first connection unit 21 and the second connection unit 22 and temporarily accumulates them.
  • “Time 1”, “Time 2”, and the like are date and time information
  • “CAN 0” and “CAN 1” are indexes indicating whether the first connection unit 21 or the second connection unit 22 is input.
  • “ID1” and “ID2” are sensor identifiers
  • “Data1” and “Data2” are sensor data itself.
  • BT is a Bluetooth (registered trademark) module.
  • the in-vehicle information from the in-vehicle network system 11 is input from the first connection unit 21, and the in-vehicle information from the inspection system 12 is input from the second connection unit 22.
  • date and time information is attached to the in-vehicle information input from the first connection unit 21 and the second connection unit 22, distributed to each channel of the communication unit 23, distributed, and transferred to the mobile computer 13.
  • date information is attached to each in-vehicle information.
  • information can be transferred in a distributed manner to the channels, and the transfer order at that time need not be the input order, and only information that could not be transferred due to poor communication or the like can be retransmitted.
  • the communication unit 23 distributes the data using a plurality of channels and transfers the data to the mobile computer 13, the in-vehicle information is hardly accumulated in the control unit 24. Therefore, not only can in-vehicle information increase in the future, but also it can be transferred to the mobile computer 13 while ensuring real-time performance.
  • the channel since the communication unit 23 has a plurality of channels, the channel temporarily communicates for some reason, such as when wireless communication is performed using only one channel. No data overflows from the buffer when it becomes bad or impossible. That is, as in the first embodiment of the present invention, data is distributed to a plurality of channels, and the communication state of each channel is ensured. In addition to avoiding spillage, data can be transferred in real time.
  • the in-vehicle information can be transferred in real time, and even if the in-vehicle information increases rapidly, it can be dealt with. Therefore, in-vehicle information can be transmitted to the outside of the vehicle accurately and reliably in response to the increasing demand and necessity of data management outside the vehicle such as the recent cloud. Therefore, all the in-vehicle information including various sensor information and operation information transmitted to the CAN bus can be transmitted to an external computer such as the mobile computer 13 or the server device 14 without being missed.
  • the in-vehicle information utilization network system 10 shown in FIG. 1 not only the in-vehicle information is used by taking out the in-vehicle information from the in-vehicle network system 11 and the inspection system 12 and transferring it to the server device 14, but also using the mobile computer 13.
  • the in-vehicle network system 11 and the inspection system 12 can be controlled by the in-vehicle information communication device 20.
  • the in-vehicle information communication device 20 can receive a command from the mobile computer 13 by the communication unit 23 and transmit the command to the in-vehicle network system 11 and the system 12.
  • devices mounted on the vehicle such as commands to the in-vehicle network system 11, lighting of warning signals, and navigation operations can be operated via the in-vehicle information communication device 20.
  • a drive device that has a built-in servo motor and can receive CAN information can be connected to the second connection unit 22 to operate the drive device. Examples of driving devices include navigation.
  • the vehicle information communication network 20 shown in FIG. 1 transmits CAN information transmitted to the CAN bus in the vehicle-mounted network system 11 via the first connection unit 21.
  • the CAN information transmitted to the mobile computer 13 is uploaded to the server device 14 via the router 16.
  • the uploaded CAN information is stored in the database 14c by the control unit 14b.
  • the server device 14 when the server device 14 is a cloud, it is expected that the amount of information stored in the cloud will increase significantly in the future, the cloud usage fee will be reduced, and the processing capability of the server device 14 will be greatly improved.
  • the amount of in-vehicle information stored in the server device 14 increases according to the number of automobiles involved in the in-vehicle information communication utilization system according to the embodiment of the present invention, thereby promoting effective use of in-vehicle information.
  • the example shown below is only an example, and various uses can be considered according to the person who uses the in-vehicle information.
  • the user activates an application or a program in advance so as to determine whether or not the server device 14 is eco-driving from the client terminal 15 in advance. Then, the control unit 14b always searches the CAN information from the sensor that detects the degree of access from the CAN information that is being accumulated in the database 14c, the sensor that detects the fuel consumption in the automobile engine, or the ECU by executing the application or the program. Then, it is determined whether or not the user's driving is in the eco mode. Since the determination result is sequentially transmitted to the client terminal 15, the user who is the driver can confirm whether or not his / her driving is in the eco mode.
  • Such an in-vehicle information utilization network system 10 can notify the result of the necessity of maintenance of the vehicle and the driving situation by various applications or programs in the server device 14. Further, in the database 14c of the server device 14, information including control signals from the ECU is accumulated in addition to the sensor information obtained by detecting the handling of the user's handle, the degree of depression of the brake and the accelerator by various sensors. By analyzing the in-vehicle information stored in the database 14c, it is possible to grasp the mental state and physical state of the user and generate a command to stop the automobile. The command is transmitted to the client terminal 15 linked with the control unit of the vehicle, or is transmitted to the vehicle-mounted network system 11 via the mobile computer 13 and the vehicle-mounted information communication device 20, so that the vehicle is brought to a safe position. It can also be stopped.
  • the first embodiment of the present invention can be implemented with various changes. For example, when the date and time information is added to the in-vehicle information in the control unit 24, it is possible to confirm that there is no omission of in-vehicle information in the control unit 13b or the control unit 14b shown in FIG. it can. By taking such means for ensuring data securing, the procedure for returning the arrival of each in-vehicle information from the communication unit 13a of the mobile computer 13 to the communication unit 23 may be omitted. Thereby, the procedure for communicating the vehicle information between the vehicle information communication apparatus 20 and the mobile computer 13, that is, the amount of wireless data can be reduced.
  • the in-vehicle network system 11 connected to the first connection unit 21 shown in FIG. 1 is a so-called in-vehicle type fault diagnosis system, which is a diagnostic system that is provided as standard equipment in automobiles and other vehicles.
  • the inspection system 12 connected to the second connection unit 22 shown in FIG. 1 is only an inspection system that can be detachably attached by a designer or an inspector to inspect the state of each control unit or vehicle of the vehicle.
  • the system may be configured by various sensors or information communication devices that are attached to a car by a car enthusiast.
  • the inspection system 12 includes a mobile phone such as a smartphone and a fixture on which the mobile phone is placed.
  • Various types of sensors such as a GPS receiver, a gyro sensor, an acceleration sensor, and an inclination sensor are built in the fixture, and are provided on an instrument panel or the like in the passenger compartment.
  • a driver places a mobile phone on the fixture.
  • An application for processing information from various sensors is downloaded and stored in the mobile phone, and information on various sensors from the fixture is transmitted from the mobile phone via the second connection unit 22 to the in-vehicle information communication device 20. Can also be sent to.
  • Such information is also in-vehicle information of “CAN1” shown in FIG.
  • the computer 18 shown in FIG. 1 may be used.
  • the in-vehicle information input to the control unit 24 via the USB connection unit 25 and input to the control unit 24 from the second connection unit 22 Similarly, date and time information such as time information is attached, transmitted to the mobile computer 13, and uploaded to the server device 14.
  • a drive recorder is mounted on the vehicle for on-site verification of the accident. Since such a drive recorder includes a camera, a microphone, an acceleration sensor, and the like, information on the state of one or both of the vehicle and the occupant is accumulated. Such information is input from the second connection unit 22 as in-vehicle information, and date / time information such as time information is attached by the control unit 24 and uploaded to the server device 14 via the mobile computer 13.
  • a driver can attach a vital sensor to the body or clothes, and information from the vital sensor can be transmitted to a device provided in the second connection unit 22 by wire or wirelessly.
  • the driver's biometric information is input from the second connection unit 22 to the control unit 24, and the control unit 24 adds time information to the biometric information and uploads it to the server device 14 via the mobile computer 13.
  • biometric information such as the driver's electrocardiogram, pulse, and brain waves is accumulated in real time in the server device 14, so that such biometric information is analyzed and the result is used to support safe driving. be able to.
  • an inertial sensor retrofitted to a car by an automobile enthusiast as the inspection system 22.
  • the inertial sensor measures the behavior and posture of the car in three dimensions, and is intended to improve driving and enjoy as a hobby.
  • Inertial sensors include, for example, acceleration sensors, angular velocity sensors, and geomagnetic sensors as triaxial sensors. Information from each of these sensors is transmitted to various mobile phones installed in the passenger compartment as a mobile computer 13 via the control unit 24, and the various mobile phones analyze the sensor information from the inertial sensors in real time, The behavior and posture can be visualized in three dimensions by computer graphics. Analysis of the inertial sensor and processing by computer graphics may be performed by the server device 14 from the relationship of processing capability, and the result may be displayed on the mobile phone in the vehicle interior as the client terminal 15 or the mobile computer 13.
  • the control unit 21 receives not only in-vehicle information from the in-vehicle network system 11 via the first connection unit 21 but also in-vehicle information input from various devices via the second control unit 22. And information including biological information of the driver is input.
  • various information is input to the second control unit 22 from the computer 18 via the USB connection unit 25.
  • the second control unit 22 may add date and time information to the various types of input information and transfer the information to various types of electronic application machine equipment such as the mobile computer 13 via the communication unit 23.
  • FIG. 4 is a configuration diagram of the in-vehicle information utilization network system 50 including the in-vehicle information communication device 60 according to the second embodiment of the present invention. Since the in-vehicle information communication device 60 transmits and receives in-vehicle information and supplies a battery, the in-vehicle information communication device 60 may be referred to as an “in-vehicle relay device”.
  • An in-vehicle information utilization network system (hereinafter abbreviated as “network system”) 50 includes an in-vehicle information communication device 60, an in-vehicle network system 70 mounted on a vehicle body 55 such as an automobile as standard equipment, and an external communication terminal.
  • the apparatus 80 is comprised.
  • the external communication terminal device 80 can be connected to the cloud as the server device 90.
  • the external communication terminal device 80 for example, various client terminals such as a smartphone and other mobile phones are applicable.
  • the in-vehicle network system 70 includes a vehicle powertrain system 71a, a body control system 71b that controls doors, mirrors, and the like, a safety system 71c that controls airbags, and a VICS as shown in FIG. (Registered trademark) navigation system, multimedia system 71d that controls audio, and fault diagnosis system 71e in which an on-board fault diagnosis device (ODB: On-Board-Diagnostic) is connected to a bus such as a CAN bus is connected via an in-vehicle LAN Configured.
  • ODB On-Board-Diagnostic
  • the in-vehicle network system 70 includes a port 72, specifically, an OBDII port, and an external connection terminal is connected to the port 72.
  • the in-vehicle data is information flowing on the in-vehicle network, and includes information output from various in-vehicle sensors including switches attached to the automobile. Examples of the in-vehicle sensor include various sensors attached to an engine, wheels, an accelerator pedal, a brake pedal, and the like, a drive mode switch and a door open / close switch.
  • in-vehicle data there are various data relating to accelerator operation, brake operation, steering operation, etc. in addition to vehicle speed, travel distance, drive mode, and fuel consumption.
  • the in-vehicle sensor and the in-vehicle data are the same as those in the first embodiment.
  • the in-vehicle network system 70 includes an automatic control ECU 73. As shown in FIG. 5, the automatic control ECU 73 causes a powertrain system 71a such as an engine, a steering, and an ABS, an air conditioner, a switch, an air conditioner, a door, and a lamp. System control system 71b, safety system 71c such as sensor and squeeze, multimedia system 71d such as audio and navigation system, failure diagnosis system 71e such as CAN bus and diagnostic tool, etc. To control. Further, the in-vehicle network system 70 includes a battery 74 as a power source. Electric power is supplied from the battery 74 to each part of the vehicle through various wirings not shown in FIG. In addition, electric power generated when the engine, the brake, or the like is operating is stored in the battery 74.
  • a powertrain system 71a such as an engine, a steering, and an ABS
  • System control system 71b such as sensor and squeeze
  • multimedia system 71d such as audio and navigation system
  • the in-vehicle information communication device 60 includes a first connection unit 61, a data processing unit 62, an adjustment unit 63, and a second connection unit 64, as shown in FIG. These will be described in detail below.
  • the first connection unit 61 has a connection function to be connected to the bus of the in-vehicle network system 70, and by inputting the in-vehicle data from the in-vehicle network system 70 by connecting the first connection unit 61 to the port 72 of the bus. And DC power supply from the battery 74 can be received.
  • the data processing unit 62 includes a CPU and a storage unit such as a flash memory. Various application programs are stored in the storage unit and read and executed by the CPU, whereby the first connection unit 61 is connected from the in-vehicle network system 70. Receives in-vehicle data input via and performs predetermined data processing. By providing the driver 62 a between the first connection unit 61 and the data processing unit 62, in-vehicle data on the bus of the in-vehicle network system 60 can be accepted.
  • the adjustment unit 63 adjusts the power supplied from the battery 74 in the in-vehicle network system 60 via the first connection unit 61. Since the power supplied from the battery 74 is not accepted by the external communication terminal device 80 as it is, it is adjusted by the adjustment unit 63 and supplied to the external communication terminal device 80. For example, the direct current voltage is converted into a predetermined voltage, for example, 5V, 3.3V, or the like.
  • the second connection part 64 has an insertion receiving part.
  • the in-vehicle information communication device 60 and the external communication terminal device 80 are connected via the cable 81. Connected.
  • Each of the data processing unit 62 and the second connection unit 64 has a HOST function.
  • the USB terminal is connected to the second connection unit 64, for example, the data processing unit 62 is connected to the external communication terminal via the cable 81.
  • the in-vehicle information communication device 60 charges the external communication terminal device 80 via the second connection unit 64 and the cable 81.
  • a switch 65 is interposed between the data processing unit 62, the adjustment unit 63, and the second connection unit 64. By turning on the switch 65, vehicle-mounted information is controlled under the control of the data processing unit 62. Power can be supplied to the external communication terminal device 80 along with the power supply to the communication device 60.
  • the ON / OFF of the switch 65 will be described.
  • the data processing unit 62 receives input of in-vehicle data via the first connection unit 61, monitors the ON / OFF state of the vehicle engine based on the in-vehicle data related to the input, and the vehicle engine is OFF Then, the power supply from the adjustment unit 63 to the external communication terminal device 80 is stopped. By executing the program stored in the data processing unit 62, the ON / OFF control of the switch 65 is performed.
  • FIG. 7 is a flowchart regarding ON / OFF of the switch 65. If the vehicle ignition (ignition device) is in the ON state, the CAN signal flows as in-vehicle data in the in-vehicle network system 70, and if the ignition is in the OFF state, the CAN signal does not flow in the in-vehicle network system. Therefore, when the in-vehicle data is input from the first connection unit 61 and the driver 62a, the data processing unit 62 starts measuring the CAN signal (step 1) and turns the switch 65 from OFF to ON. The CAN signal is continuously measured (step 3) until the input of the in-vehicle data is stopped (not in step 2).
  • step 4 when the input of in-vehicle data is stopped, the sleep state is entered (step 4). In this state, the switch 65 is turned from ON to OFF. Thereafter, when a CAN signal is newly input as in-vehicle data (“Yes” in Step 5), the switch 65 is turned from OFF to ON, and the process returns to Step 1.
  • the application program is stored in the data processing unit 72 in the following procedure. For example, information on the vehicle type, type, and other vehicles is registered from the external communication terminal device 80 or another terminal device (not shown) to the server device 90 shown in FIG. Then, various application programs are downloaded from the cloud as the server device 90 to the data processing unit 62 of the in-vehicle information communication device 60 via the external communication terminal device 80 and further via the cable 81.
  • the application program transfers only necessary data out of the CAN information as in-vehicle data that differs depending on the vehicle type, model, etc., from the in-vehicle information communication device 60 to the external communication device 80 or to the cloud as the server device 90. Therefore, it is possible to extract necessary in-vehicle data from the in-vehicle network system 70 when necessary. That is, the data processing device 62 selects necessary data from the CAN information according to the vehicle type or model. Furthermore, since the sampling function can change the sampling frequency for data extraction from the in-vehicle network system 70 to the driver 62a by the filtering function, the data processing unit 62 is not burdened. Therefore, unnecessary data is not transferred to the external communication terminal device 80 that is the transfer destination, and thus no load is applied to the external communication terminal device 80.
  • the in-vehicle data extracted from the in-vehicle network system 70 is transferred to the external communication terminal device 80 via the in-vehicle information communication device 60 and further uploaded to the cloud.
  • In-vehicle data uploaded to the cloud is subjected to data mining and various statistical processes, and is used for driver behavior analysis and various marketing.
  • the in-vehicle information communication device 60 includes one or a plurality of sensors 66.
  • the type of sensor 66 include an acceleration sensor and a gyro sensor. It is also possible to detect the posture of the vehicle body statically in two dimensions or three dimensions using an acceleration sensor, detect the posture of the vehicle body dynamically using a gyro sensor, and detect the posture by combining both sensors.
  • a GPS sensor, a direction sensor, and an angular velocity sensor may be used for static vehicle body posture detection.
  • the data processing unit 62 obtains the vehicle behavior by receiving input of data from these sensors 66 and performing analysis and the like.
  • Information about the obtained vehicle behavior is processed along the following flow and used to control the vehicle attitude.
  • the control data of the vehicle attitude may be generated based on the obtained result in the data processing unit 62.
  • the data processing unit 62 only obtains the vehicle behavior, transmits the obtained result to the external communication terminal device 80 connected to the second connection unit 64, and performs application program processing in the external communication terminal device 80.
  • Vehicle attitude control data may be obtained.
  • the external communication terminal device 80 transfers the result as information on the vehicle behavior from the in-vehicle information communication device 60 to another device, and generates control data for the vehicle attitude in the other device.
  • a so-called unit for example, a control controller 75 or an automatic control ECU 73 described with reference to FIG.
  • the control data thus obtained is transmitted from the data processing unit 62 of the in-vehicle information communication device 60 to the in-vehicle network 70 via the first connection unit 61, and the automatic control ECU 73 issues a command to perform desired control. Is made.
  • the obtained control data is transmitted to the automatic control ECU 73 via the control controller 75 as necessary, and the automatic control ECU 73 issues a command. Desired control is performed.
  • the data processing unit 62 analyzes the data of one or more sensors 66 to detect a driver's habit, or is in a dangerous driving state such as distracting driving or driving with fatigue. By detecting the vehicle behavior, the vehicle behavior can be obtained. By analyzing the data from the sensor 66, for example, when the vehicle wobble is detected, it is determined that the vehicle is dozing. When sudden acceleration, oblique line change, sudden deceleration, or the like is detected, it is determined that the vehicle is overtaking. If sudden acceleration, sudden deceleration, cornering at a high speed, or a steep slope is detected, it is determined that the vehicle is running violently.
  • the vehicle position may be analyzed together with the map information to detect the behavior of the vehicle.
  • the driving situation of the driver by taking into account the driving situation of the vehicle depending on whether the vehicle position is a road condition such as the type of a road such as an expressway or a general road in light of the map information.
  • the server device 90 by uploading the data of these sensors to the server device 90 via the external communication terminal device 30, it is also possible to use it for analysis of the driving state and the driver's psychological state.
  • the data processing unit 62 may process the in-vehicle data acquired via the first connection unit 61 as follows. The processed result is used to generate control data for controlling the vehicle. There are several possible modes of processing. As a first example, the data processing unit 62 transmits the processing result to the in-vehicle network system 70 via the first control unit 61. Thereby, control data is produced
  • control data for controlling the vehicle is generated in response to the processing result in the external communication terminal device 80, and the control data is transmitted to the automatic control ECU 73 directly or via another device, so-called unit. .
  • control data is not generated in the external communication terminal device 80, and the external communication terminal device 80 transfers the control data to, for example, the control controller 75 shown in FIG. It is transmitted to the control ECU 73.
  • the in-vehicle information communication device 60 transmits the processing result to the automatic control ECU 73 directly or via the external communication terminal device 80 or the like, and the automatic control ECU 73 generates control data based on the processing result.
  • the Specific examples are given below.
  • FIG. 8 is a system configuration diagram using the in-vehicle information communication device 60 according to the second embodiment of the present invention.
  • the system shown in FIG. 8 includes a controller 75 in addition to the in-vehicle information communication device 60 and the external communication terminal device 80 shown in FIG.
  • an automatic control ECU 73 is provided in the in-vehicle network system 70 of FIG. 5, and automatically controls the system 70 in an integrated manner to control the systems 71a to 71e shown in FIG.
  • the vehicle behavior is obtained by the data processing unit 62, and the obtained result or control data is transmitted to the automatic control ECU 73 shown in FIGS. 5 and 8 via the external communication terminal device 80. Further, control information is transmitted to the control controller 75 by short-range radio such as WiFi or Bluetooth (registered trademark), and a signal is transmitted to the automatic control ECU 73 as CAN information. Then, the automatic control ECU 73 controls the steering, the accelerator, the brake, the shift, the lights, etc., for example, brings the car to the right side of the road and stops it safely.
  • short-range radio such as WiFi or Bluetooth (registered trademark)
  • FIG. 9 is a system configuration diagram using the in-vehicle information communication device 60 according to the second embodiment of the present invention and is a diagram showing an aspect different from FIG.
  • an application program related to the function of the control controller 75 shown in FIG. 8 is incorporated in the external communication terminal device 80 by downloading it from the server device 90.
  • Results and control data obtained by the data processing unit 62 are transmitted by short-range wireless communication such as Bluetooth or Bluetooth (registered trademark).
  • the automatic control ECU 73 generates control data from the received vehicle behavior result, or processes the received control data as necessary to control the steering, accelerator, brake, shift, and lights. For example, the vehicle is brought to the right side of the road and stopped safely.
  • the system detects and promptly issues a hazard. You can stop.
  • the in-vehicle data is transferred from the in-vehicle information communication device 60 to the external communication terminal device 80. Therefore, the external communication terminal device 80 downloads and stores a vehicle-specific application program from the server device 90 in advance, and executes the application program. Then, the following can be realized.
  • the in-vehicle information communication device 60 transfers the vehicle speed data to the external communication terminal device 80 as the in-vehicle data output from the in-vehicle network system 70. Then, the in-vehicle information communication device 60 can determine that the vehicle has started traveling at a speed higher than the speed specified in the application program, and the external communication terminal device 80 sends the control controller 75 with WiFi or Bluetooth (registered trademark). The determination result is notified and transferred to the automatic control ECU 73 via the CAN bus. Then, the door can be automatically locked. Note that the external communication terminal device 80 may notify the automatic control ECU 73 directly by WiFi or Bluetooth (registered trademark).
  • driver who are away from the vehicle using an external communication terminal device that they have separately, can check whether the door is locked or open / close the window, automatically lock the door, open / close the window, etc.
  • all or a necessary part may be downloaded to each external communication terminal device 80 or another external communication terminal device.
  • the driver who is away from the vehicle may receive the current status of the vehicle from the external communication terminal device that is actually owned separately from the external communication terminal device 80 left in the vehicle to the external communication terminal device 80 in the vehicle.
  • a command is issued to inform you.
  • the external communication terminal device 80 in the vehicle since the external communication terminal device 80 in the vehicle has the latest in-vehicle data, the data on the current status of the vehicle is read from the stored data, and the data on the latest status is read from another external communication terminal device. Send.
  • the external communication terminal device actually possessed by the driver presents the driver with data transmitted from the external communication terminal device 80 in the vehicle, so the driver locks the door, for example. Then, a command for operating the air conditioner or the like is sent from the external communication terminal device currently possessed to the external communication terminal device 80 in the vehicle. Then, various remote controls, such as a door lock of a vehicle and the start of an air-conditioner operation, can be performed.
  • the external communication terminal device 80 in the vehicle and the external communication terminal device actually owned by the driver may pass through a wireless LAN such as WiFi.
  • the in-vehicle information communication device 60 is connected to the in-vehicle network 70 through the first connection unit 61 and is connected to the control controller via the external communication terminal device 80 through the second connection unit 62. 75 and the server device 90 are configured to be connected.
  • a communication unit 67 may be provided in the in-vehicle information communication device 60.
  • the communication unit 67 can be realized by mounting a communication module such as a SIM. Accordingly, the in-vehicle data itself or data extracted from the in-vehicle data can be transmitted to any of the controller 75, the automatic control ECU 73, and the server device 90 without going through the external communication terminal device 80. Control data for controlling the vehicle may be generated from the in-vehicle data in the control controller 75 and the automatic control ECU 73.
  • the data processing unit 62 may include a memory for storing the latest data among the in-vehicle data transmitted via the first connection unit 61.
  • the user issues a command to the in-vehicle information communication device 60 via the communication unit 67 from another external communication terminal device, and the in-vehicle information communication device 60
  • the current vehicle status is returned from the in-vehicle data stored in the memory.
  • the driver who has received the reply can instruct the in-vehicle information communication device 60 to control the vehicle according to the reply status.
  • the program and data in the data processing unit 62 can be deleted and updated from the server device 90 via the external communication terminal device 80 and the communication unit 67.
  • the in-vehicle information communication device 60 can make detailed settings by commands from the server device 90 according to the needs of the car user, and the external communication terminal device 80 can reflect the intention of the car user. it can.
  • the in-vehicle information communication device 60 may transfer the instruction to the external communication terminal device 80 and instruct the automatic control ECU 73 to unlock the door. Good. In addition, you may make it perform required automation according to a vehicle type and a car user's hope.
  • the present invention can also be applied to the exchange of various information with the server device 90 and the processing in each unit.
  • the mobile computer 13 in 1st Embodiment also regarding the exchange of the various information between the external communication terminal device 80 and the server apparatus 90, and the process in each part.
  • the present invention can also be applied to the exchange of various information between the server apparatus 14 and the processing in each unit.
  • the relationship between the mobile computer 13 and the in-vehicle information communication device 20 in the first embodiment corresponds to the relationship between the external communication terminal device 80 and the in-vehicle information communication device 60 in the second embodiment.
  • a necessary program or the like can be downloaded from the server device 10 and stored in the control unit 24 of the in-vehicle information communication device 20 in the first embodiment.
  • In-vehicle information use network system 11: In-vehicle network system 11a: Powertrain system 11b: Body control system 11c: Safety system 11d: Multimedia system 11e: Fault diagnosis system 12: Inspection system 13: Mobile computer 13a : Communication unit 13b: Control unit 13c: Storage unit 13d: Transmission / reception unit 14: Server device 14a, 14d: Transmission / reception unit 14b: Control unit 14c: Database 15: Client terminal 16: Router 17: USB terminal 17a: USB cable 18: Computer 20: In-vehicle information communication device 21: First connection unit 22: Second connection unit 23, 23a, 23b, 23z: Communication unit 24: Control unit 25: USB connection unit 26: Voltage control unit 27: Switch 50: In-vehicle information Network system 55: Vehicle main body 60: In-vehicle information communication device 61: First connection unit 62: Data processing unit 62a: Driver 63: Adjustment unit 64: Second connection unit 65: Switch 66: Sensor 67: Communication unit 70: In-vehicle network system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Traffic Control Systems (AREA)
  • Small-Scale Networks (AREA)

Abstract

L'invention porte sur un appareil de communication d'informations de bord qui permet une transmission de diverses informations de bord véhiculées dans un réseau embarqué à un ordinateur externe en temps réel, un transfert de données de bord dans un système de réseau embarqué à un dispositif terminal de communication externe, et une facturation du dispositif terminal de communication externe. L'appareil de communication d'informations de bord comprend : une première unité de connexion (21) connectée à un système de réseau embarqué (11) ; une seconde unité de connexion (22) connectée à un système (12) pour inspecter un état de véhicule et/ou de passager ; une unité de communication (23) comprenant une pluralité de canaux pour effectuer des communications avec l'extérieur ; et une unité de commande (24) qui joint des informations temporelles à des informations introduites successivement par la première unité de connexion (21) et la seconde unité de connexion (22), et délivre les informations introduites attribuées aux canaux de l'unité de communication (23). Par ailleurs, l'appareil de communication d'informations de bord comprend : une unité de traitement de données qui effectue un traitement de données en réponse à la réception d'informations de bord en provenance du système de réseau embarqué par l'intermédiaire de la première unité de connexion ; une unité d'ajustement qui ajuste une puissance électrique fournie par une batterie dans le système de réseau embarqué par l'intermédiaire de la première unité de connexion ; et une seconde unité de connexion connectée au dispositif terminal de communication externe par un câble.
PCT/JP2013/069838 2012-07-21 2013-07-22 Appareil de communication d'informations de bord, et système de réseau utilisant des informations de bord WO2014017454A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014526916A JP6164499B2 (ja) 2012-07-21 2013-07-22 車載情報通信装置及び車載情報利用ネットワークシステム

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2012162160 2012-07-21
JP2012-162160 2012-07-21
JP2013139481 2013-07-03
JP2013-139481 2013-07-03

Publications (1)

Publication Number Publication Date
WO2014017454A1 true WO2014017454A1 (fr) 2014-01-30

Family

ID=49997265

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/069838 WO2014017454A1 (fr) 2012-07-21 2013-07-22 Appareil de communication d'informations de bord, et système de réseau utilisant des informations de bord

Country Status (2)

Country Link
JP (1) JP6164499B2 (fr)
WO (1) WO2014017454A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015063164A (ja) * 2013-09-24 2015-04-09 株式会社ユピテル 装置およびプログラム
JP2016055793A (ja) * 2014-09-10 2016-04-21 アイテル株式会社 運転支援装置
JP2016197812A (ja) * 2015-04-03 2016-11-24 株式会社エッチ・ケー・エス 車両情報通信装置及び車両盗難防止システム
KR101694059B1 (ko) * 2015-09-14 2017-01-06 현대자동차주식회사 차량 위치 정보를 이용한 차량 멀티미디어 시스템의 제어 방법
JP2017043190A (ja) * 2015-08-26 2017-03-02 株式会社日立システムズ 運転許可装置、車両制御装置、運転許可システム、運転許可方法、及びプログラム
JP2017523703A (ja) * 2014-08-12 2017-08-17 深▲せん▼市元征科技股▲ふん▼有限公司 車載無線ｌａｎデバイス
JP2018131890A (ja) * 2017-02-16 2018-08-23 住友重機械工業株式会社 ショベル
JP2021075125A (ja) * 2019-11-07 2021-05-20 株式会社デンソー 車載装置及び車載プログラム
CN114079996A (zh) * 2020-08-18 2022-02-22 矢崎总业株式会社 安装于移动体的通信系统以及通信系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000322698A (ja) * 1999-03-12 2000-11-24 Navigation Technol Corp 車載型コンピューティング・アーキテクチャ方法及びシステム
JP2004349961A (ja) * 2003-05-21 2004-12-09 Denso Corp 中継装置、及びプログラム
JP2008001233A (ja) * 2006-06-22 2008-01-10 Mazda Motor Corp 遠隔故障診断システム
JP2008213634A (ja) * 2007-03-02 2008-09-18 Denso Corp 運転環境設定システム、車載装置、携帯装置、管理装置、車載装置用プログラム、携帯装置用プログラム及び管理装置用プログラム
JP2009227250A (ja) * 2008-03-25 2009-10-08 Denso Corp 車載装置
JP2009264770A (ja) * 2008-04-22 2009-11-12 Sii Ido Tsushin Kk 車両診断システム、車両診断端末、情報サーバ装置および車両診断方法
JP2011213210A (ja) * 2010-03-31 2011-10-27 Denso Corp 電子制御装置及び制御システム
JP2012126230A (ja) * 2010-12-15 2012-07-05 Suzuki Motor Corp 電子制御装置のプログラム書換えシステム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY140798A (en) * 2005-06-09 2010-01-15 Samsung Electronics Co Ltd Method and apparatus for receiving data with down compatibility in high throughput wireless network
JP5495822B2 (ja) * 2010-01-29 2014-05-21 キヤノン株式会社 情報処理装置、その制御方法及びプログラム

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000322698A (ja) * 1999-03-12 2000-11-24 Navigation Technol Corp 車載型コンピューティング・アーキテクチャ方法及びシステム
JP2004349961A (ja) * 2003-05-21 2004-12-09 Denso Corp 中継装置、及びプログラム
JP2008001233A (ja) * 2006-06-22 2008-01-10 Mazda Motor Corp 遠隔故障診断システム
JP2008213634A (ja) * 2007-03-02 2008-09-18 Denso Corp 運転環境設定システム、車載装置、携帯装置、管理装置、車載装置用プログラム、携帯装置用プログラム及び管理装置用プログラム
JP2009227250A (ja) * 2008-03-25 2009-10-08 Denso Corp 車載装置
JP2009264770A (ja) * 2008-04-22 2009-11-12 Sii Ido Tsushin Kk 車両診断システム、車両診断端末、情報サーバ装置および車両診断方法
JP2011213210A (ja) * 2010-03-31 2011-10-27 Denso Corp 電子制御装置及び制御システム
JP2012126230A (ja) * 2010-12-15 2012-07-05 Suzuki Motor Corp 電子制御装置のプログラム書換えシステム

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015063164A (ja) * 2013-09-24 2015-04-09 株式会社ユピテル 装置およびプログラム
JP2017523703A (ja) * 2014-08-12 2017-08-17 深▲せん▼市元征科技股▲ふん▼有限公司 車載無線ｌａｎデバイス
JP2016055793A (ja) * 2014-09-10 2016-04-21 アイテル株式会社 運転支援装置
JP2016197812A (ja) * 2015-04-03 2016-11-24 株式会社エッチ・ケー・エス 車両情報通信装置及び車両盗難防止システム
JP2017043190A (ja) * 2015-08-26 2017-03-02 株式会社日立システムズ 運転許可装置、車両制御装置、運転許可システム、運転許可方法、及びプログラム
KR101694059B1 (ko) * 2015-09-14 2017-01-06 현대자동차주식회사 차량 위치 정보를 이용한 차량 멀티미디어 시스템의 제어 방법
JP2018131890A (ja) * 2017-02-16 2018-08-23 住友重機械工業株式会社 ショベル
JP7113599B2 (ja) 2017-02-16 2022-08-05 住友重機械工業株式会社 ショベル
JP2021075125A (ja) * 2019-11-07 2021-05-20 株式会社デンソー 車載装置及び車載プログラム
CN114079996A (zh) * 2020-08-18 2022-02-22 矢崎总业株式会社 安装于移动体的通信系统以及通信系统
CN114079996B (zh) * 2020-08-18 2024-05-28 矢崎总业株式会社 安装于移动体的通信系统以及通信系统

Also Published As

Publication number Publication date
JP6164499B2 (ja) 2017-07-19
JPWO2014017454A1 (ja) 2016-07-11

Similar Documents

Publication Publication Date Title
JP6164499B2 (ja) 車載情報通信装置及び車載情報利用ネットワークシステム
CN108734980B (zh) 车辆路线控制
EP3250417B1 (fr) Commande de systèmes de véhicule au moyen de dispositifs mobiles
US9978278B2 (en) Vehicle to vehicle communications using ear pieces
US10104460B2 (en) Vehicle with interaction between entertainment systems and wearable devices
CN106341385B (zh) 用于车辆诊断和维修的连接服务
US20170155998A1 (en) Vehicle with display system for interacting with wearable device
US10305304B2 (en) Cloud server, vehicle, and method for controlling the vehicle
US20160140776A1 (en) Communications based on vehicle diagnostics and indications
US9963011B2 (en) Parked vehicle interior lifeform recognition
JP6422921B2 (ja) 車載機器制御システム
CN202584724U (zh) 车载信息中心控制单元
CN202987023U (zh) 便携式智能车载系统
US20190355185A1 (en) Vehicle entry through access points via mobile devices
US10533873B2 (en) Information communication system for vehicle
JP4259468B2 (ja) 車両用診断システム
CN108016381B (zh) 一种汽车电子系统及其程序更新方法
JP2009274558A (ja) 運転環境設定システム
JP2006088829A (ja) 車両通信システムおよび車載通信装置
CN219761329U (zh) 车辆通信系统及车辆
CN110392871A (zh) 车况提醒系统及方法
CN202818372U (zh) 一种向4s店实时传送车辆信息的系统
CN112124047A (zh) 空气净化器控制系统及空气净化器
CN112124046A (zh) 空气净化器控制系统及空气净化器
CN112124045A (zh) 空气净化器控制系统及空气净化器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13823501

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2014526916

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13823501

Country of ref document: EP

Kind code of ref document: A1