WO2017119089A1 - Appareil de capteur, dispositif de traitement de transmission de données, et procédé de traitement de transmission de données - Google Patents

Appareil de capteur, dispositif de traitement de transmission de données, et procédé de traitement de transmission de données Download PDF

Info

Publication number
WO2017119089A1
WO2017119089A1 PCT/JP2016/050287 JP2016050287W WO2017119089A1 WO 2017119089 A1 WO2017119089 A1 WO 2017119089A1 JP 2016050287 W JP2016050287 W JP 2016050287W WO 2017119089 A1 WO2017119089 A1 WO 2017119089A1
Authority
WO
WIPO (PCT)
Prior art keywords
data
vehicle
bus
transmission processing
sensor device
Prior art date
Application number
PCT/JP2016/050287
Other languages
English (en)
Japanese (ja)
Inventor
秀晴 安竹
市原　直彦
下谷　光生
克治 淺賀
靖之 野田
進 大澤
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to CN201680076192.1A priority Critical patent/CN108430833B/zh
Priority to JP2017559982A priority patent/JP6532545B2/ja
Priority to PCT/JP2016/050287 priority patent/WO2017119089A1/fr
Publication of WO2017119089A1 publication Critical patent/WO2017119089A1/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
    • B60R16/023—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 for transmission of signals between vehicle parts or subsystems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks

Definitions

  • the present invention relates to a sensor device for a vehicle, a data transmission processing device including the same, and a data transmission processing method.
  • In-vehicle devices are connected via a bus, and conventionally, a bus having a relatively low transmission speed is used for this bus. Further, it has been proposed to use these in-vehicle devices and buses to realize functional safety of the vehicle, that is, to suppress adverse effects due to vehicle abnormalities (including abnormalities in the in-vehicle devices).
  • Patent Document 1 a configuration in which a low-speed bus is changed to a high-speed bus, or a configuration in which data reduced in each in-vehicle device is sent to a CPU or the like by a bus (for example, Patent Document 1) has been proposed.
  • the present invention has been made in view of the above problems, and an object of the present invention is to provide a technology capable of transmitting a sufficient amount of information.
  • the sensor device is a sensor device that can be mounted on a vehicle, and includes a first interface that can be connected to a first bus mounted on the vehicle, and a second interface that can be connected to a second bus mounted on the vehicle. And an interface.
  • the first interface is generated based on the first detection data detected with respect to the vehicle, and can output first data having a smaller amount of information than the first detection data to the first bus.
  • the second interface is generated based on the first detection data, and is either one of data having a smaller information amount than the first detection data and a larger information amount than the first data, and the first detection data itself.
  • the second data can be output to the second bus.
  • a data transmission processing device includes a first bus and a second bus mounted on a vehicle, a first sensor device mounted on the vehicle and connected to the first bus, and mounted on the vehicle. And a second sensor device connected to the second bus.
  • the second sensor device is generated based on the first detection data detected with respect to the vehicle, outputs the first data having a smaller amount of information than the first detection data to the first bus, and based on the first detection data.
  • the second data which is one of the first detection data itself and the data having a smaller information amount than the first detection data and a larger information amount than the first detection data, is output to the second bus.
  • the first sensor device generates third data generated based on the second detection data detected for the vehicle and having a smaller amount of information than the second detection data, to the first bus.
  • the sensor device can generate the first data generated based on the first detection data and having a smaller amount of information than the first detection data to the first bus.
  • the sensor device is generated based on the first detection data, and has a smaller amount of information than the first detection data and a larger amount of information than the first data, and the first detection data itself.
  • the second data that is one of the above can be output to the second bus. Therefore, a sufficient amount of data can be transmitted to the second bus.
  • FIG. 1 is a block diagram illustrating a configuration of a data transmission processing device according to a first embodiment. It is a block diagram which shows the structure of the data transmission processing apparatus which concerns on a modification.
  • FIG. 6 is a block diagram illustrating a configuration of a data transmission processing device according to a second embodiment.
  • FIG. 6 is a block diagram illustrating a configuration of a data transmission processing device according to a second embodiment. It is a figure which shows an example of the raw data of a vehicle speed pulse.
  • 10 is a flowchart showing an operation of the data transmission processing apparatus according to the second embodiment.
  • FIG. 10 is a block diagram illustrating a configuration of a data transmission processing device according to a third embodiment.
  • FIG. 10 is a flowchart showing the operation of the data transmission processing apparatus according to the third embodiment. It is a figure which shows the determination result of the conventional data transmission processing apparatus.
  • FIG. 10 is a diagram illustrating a determination result of the data transmission processing device according to the fourth embodiment.
  • FIG. 10 is a diagram illustrating a display example of a data transmission processing device according to a fourth embodiment.
  • 10 is a flowchart showing an operation of the data transmission processing apparatus according to the fourth embodiment.
  • FIG. 10 is a block diagram illustrating a configuration of a data transmission processing device according to a fifth embodiment.
  • FIG. 10 is a diagram illustrating an operation of a data transmission processing device according to a fifth embodiment.
  • 10 is a flowchart showing an operation of the data transmission processing apparatus according to the fifth embodiment.
  • FIG. 10 is a block diagram illustrating a configuration of a data transmission processing device according to a sixth embodiment. 18 is a flowchart showing an operation of the data transmission processing apparatus according to the sixth embodiment.
  • FIG. 10 is a block diagram illustrating a configuration of a data transmission processing device according to a seventh embodiment. 18 is a flowchart showing an operation of the data transmission processing apparatus according to the seventh embodiment.
  • FIG. 10 is a block diagram illustrating a configuration of a data transmission processing device according to an eighth embodiment.
  • 20 is a flowchart showing the operation of the data transmission processing apparatus according to the eighth embodiment.
  • FIG. 20 is a block diagram illustrating a configuration of a data transmission processing device according to a ninth embodiment. 24 is a flowchart showing the operation of the data transmission processing apparatus according to the ninth embodiment.
  • FIG. 1 is a block diagram showing the configuration of the data transmission processing apparatus according to the first embodiment.
  • 1 includes a general-purpose bus (first bus) 11, a dedicated bus (second bus) 12, a sensor device (first sensor device) 21 other than the functional safety sensor device, and a vehicle. And a functional safety sensor device (sensor device, second sensor device) 31 that can be mounted on the device.
  • the general-purpose bus 11, the dedicated bus 12, the other sensor device 21, and the functional safety sensor device 31 are mounted on a vehicle.
  • a vehicle on which these components are mounted and is a target of attention will be described as “own vehicle”.
  • the number of the other sensor devices 21 and the functional safety sensor devices 31 is one, but the number is not limited to this.
  • at least one of the other sensor device 21 and the functional safety sensor device 31 may be plural.
  • General-purpose bus 11 and dedicated bus 12 are buses such as CAN (Controller Area Network), for example.
  • the other sensor device 21 is connected to the general-purpose bus 11.
  • the other sensor device 21 includes a sensor 22 other than the functional safety sensor, a data processing unit 23, and an interface (hereinafter referred to as “I / F”) 24.
  • the other sensor 22 detects other usage data (second detection data) other than the functional safety data regarding the own vehicle.
  • Functional safety detects whether the own vehicle (including in-vehicle equipment of the own vehicle) is abnormal, notifies the user of the abnormality based on the detection result, and the own vehicle (in-vehicle equipment of the own vehicle). To reduce the risk of causing damage to drivers, passengers, pedestrians, etc. due to abnormalities, such as degeneration to stop some functions) and stop all functions of in-vehicle devices Including.
  • Functional safety is defined, for example, in “Functional Safety” of Part 1 of the international standard ISO26262.
  • the functional safety data described above is data directly used for functional safety.
  • the data processing unit 23 generates different usage processing data (third data) having a smaller amount of information than the different usage data based on the different usage data detected by the other sensor 22. For example, the data processing unit 23 appropriately reduces other usage data to generate different usage processing data (general-purpose data), or analyzes the different usage data and generates other usage processing data (general-purpose data) indicating the analysis result. Or generate.
  • the I / F 24 is connected to the data processing unit 23 and the general-purpose bus 11. For this reason, the I / F 24, and thus the other sensor device 21, can output the other-purpose processing data generated by the data processing unit 23 to the general-purpose bus 11.
  • the functional safety sensor device 31 is connected to the general-purpose bus 11 and the dedicated bus 12.
  • the functional safety sensor device 31 includes a functional safety sensor 32, a data processing unit 33, an I / F (first interface) 34, and an I / F (second interface) 35.
  • the functional safety sensor 32 detects functional safety data (first detection data) that is directly used for functional safety with respect to the host vehicle.
  • the data processing unit 33 generates functional safety processing data (first data) having a smaller amount of information than the functional safety data based on the functional safety data detected by the functional safety sensor 32. For example, the data processing unit 33 generates functional safety processing data by performing the same data processing as the above-described data processing unit 23 on the functional safety data.
  • the I / F 34 is connected to the data processing unit 33 and is configured to be connectable to the general-purpose bus 11.
  • the I / F 34 since the I / F 34 is connected to the general-purpose bus 11, the I / F 34, and thus the functional safety sensor device 31, uses the functional safety processing data generated by the data processing unit 33 as a general-purpose bus. 11 can be output.
  • the I / F 35 is connected to the functional safety sensor 32 and is configured to be connectable to the dedicated bus 12.
  • the I / F 35 since the I / F 35 is connected to the dedicated bus 12, the I / F 35, and consequently the functional safety sensor device 31, is functional safety data that is raw data detected by the functional safety sensor 32.
  • the data itself (second data) can be output to the dedicated bus 12.
  • the I / Fs 24, 34, and 35 are described as terminals.
  • the present invention is not limited to this, and the buffer circuit, power conversion circuit, Bluetooth (registered trademark), Wi- A wireless communication circuit capable of wireless connection such as Fi (registered trademark) or wireless LAN (Local Area Network) may be included as appropriate.
  • ⁇ Summary of Embodiment 1> functional safety data (second data) that is raw data detected by the functional safety sensor 32 can be transmitted using the dedicated bus 12. Therefore, functional safety data having a sufficient amount of information can be transmitted to the dedicated bus 12 without adversely affecting the general-purpose bus 11. Therefore, for example, a control device such as a later-described upper monitoring unit connected to the dedicated bus 12 can accurately perform analysis and determination regarding the functional safety of the host vehicle. In order to enhance this effect, a high-speed bus having a higher transmission speed than the general-purpose bus 11 may be applied to the dedicated bus 12. Further, according to the first embodiment, it is not necessary to provide an interface for connecting to the dedicated bus 12 in the other sensor device 21, so that the cost can be suppressed.
  • the conventional operation using the general-purpose bus 11 can be performed without the dedicated bus 12.
  • the dedicated bus 12 can be attached or detached according to the vehicle type or price of the host vehicle. Therefore, the attachment of the dedicated bus 12 and the construction of a functional safety system can be used as options.
  • the I / F 35 and thus the functional safety sensor device 31 are configured to output the functional safety data, which is raw data, to the dedicated bus 12.
  • the present invention is not limited to this.
  • the functional safety sensor device 31 has a smaller amount of information than the functional safety data based on the functional safety data detected by the functional safety sensor 32, and has a function safety function. You may further provide the data processing part 36 which produces
  • the functional safety processing data with a large amount of information includes, for example, data obtained by performing reduction processing that does not reduce functional safety data than the data processing unit 33, or analysis results with a relatively large amount of information.
  • the data shown is assumed.
  • the first detection data is described as data for functional safety.
  • the present invention is not limited to this, and the first detection data includes other data relating to the host vehicle that is preferably raw data (for example, data used in a navigation function, an audio function, an infotainment system, etc.). It only has to be applied.
  • FIG. 3 is a block diagram showing the configuration of the data transmission processing apparatus according to Embodiment 2 of the present invention.
  • the same or similar components as those in the first embodiment are denoted by the same reference numerals, and different components will be mainly described.
  • the data transmission processing device 1 in FIG. 3 includes a high-order monitoring unit 16 that is a high-order data processing unit in addition to the configuration in FIG.
  • This higher-order monitoring unit 16 is mounted on the host vehicle in the same manner as the dedicated bus 12.
  • the host monitoring unit 16 is connected to the dedicated bus 12.
  • the host monitoring unit 16 receives the functional safety data from the functional safety sensor device 31 via the dedicated bus 12, and performs predetermined data processing.
  • the data processing performed by the host monitoring unit 16 is abnormal in the own vehicle (including the in-vehicle device of the own vehicle) based on the functional safety data received from the functional safety sensor device 31. Including the process of determining whether or not.
  • normal process When the host monitoring unit 16 determines that there is no abnormality in the host vehicle, it performs a predetermined process for normality (hereinafter referred to as “normal process”). On the other hand, when the host monitoring unit 16 determines that there is an abnormality in the host vehicle, the host monitoring unit 16 performs a predetermined process for the abnormality (hereinafter referred to as “abnormal process”).
  • the normal process includes, for example, notifying the user of normality as needed.
  • the abnormality process includes notifying the user of an abnormality, degenerating to stop a part of the functions of the own vehicle (including the in-vehicle device of the own vehicle), and stopping all the functions of the in-vehicle device. And the like, including the suppression of adverse effects due to abnormalities.
  • the function of the host monitoring unit 16 in the data transmission processing device 1 is realized by the processing circuit of FIG. That is, the data transmission processing device 1 includes a processing circuit for receiving functional safety data, determining an abnormality of the host vehicle, and performing a predetermined process for the abnormality.
  • the processing circuit is a processor 41 (also called a central processing unit, processing unit, arithmetic unit, microprocessor, microcomputer, DSP (Digital Signal Processor)) that executes a program stored in the memory 42.
  • a processor 41 also called a central processing unit, processing unit, arithmetic unit, microprocessor, microcomputer, DSP (Digital Signal Processor)
  • the function of the host monitoring unit 16 in the data transmission processing device 1 is realized by software, firmware, or a combination of software and firmware.
  • Software or firmware is described as a program and stored in the memory 42.
  • the processing circuit reads out and executes the program stored in the memory 42, thereby realizing the function of each unit. That is, the data transmission processing device 1 results in the steps of receiving functional safety data, determining the abnormality of the host vehicle, and performing a predetermined process for the abnormality.
  • a memory 42 for storing the program is provided. These programs can also be said to cause a computer to execute the procedure or method of the host monitoring unit 16.
  • the memory is non-volatile or volatile such as RAM (Random Access Memory), ROM (Read Only Memory), flash memory, EPROM (Erasable Programmable Read Only Memory), EEPROM (Electrically Erasable Programmable Read Only Memory), etc.
  • RAM Random Access Memory
  • ROM Read Only Memory
  • flash memory EPROM (Erasable Programmable Read Only Memory)
  • EEPROM Electrical Erasable Programmable Read Only Memory
  • the functional safety sensor 32 of FIG. 3 is a vehicle speed pulse sensor, and the functional safety data is raw data of vehicle speed pulses detected by the sensor.
  • FIG. 5 is a diagram illustrating an example of raw data of vehicle speed pulses. As shown in FIG. 5, if the in-vehicle device related to the vehicle speed pulse is in a normal state (normal signal in FIG. 5), the waveform peak (pulse) interval is almost constant, but the in-vehicle device related to the vehicle speed pulse is abnormal. In the case of the state (abnormal signal in FIG. 5), the peak interval varies.
  • a monitoring unit (not shown) connected to a general-purpose bus receives vehicle speed pulse data with reduced data from the general-purpose bus, and based on the peak interval of the vehicle speed pulse.
  • the abnormality of the host vehicle can be determined to some extent even from the data of the vehicle speed pulse whose data is reduced.
  • the peak interval of the abnormal state (transient signal in FIG. 5) does not vary more than the peak interval of the abnormal state (abnormal signal in FIG. 5)
  • Unable to detect an abnormal condition since the peak interval of the abnormal state (transient signal in FIG. 5) does not vary more than the peak interval of the abnormal state (abnormal signal in FIG. 5), in the conventional data transmission processing device, Unable to detect an abnormal condition.
  • the upper monitoring unit 16 receives the functional safety data, that is, the data of the vehicle speed pulse whose data is not substantially reduced, and is determined in advance. Perform data processing.
  • the host monitoring unit 16 can determine an abnormality of the host vehicle based on, for example, disturbance in the waveform of the vehicle speed pulse (disturbance different from disturbance in the peak interval). As a result, an abnormal state can be detected.
  • the functional safety sensor 32 in FIG. 3 is an in-vehicle camera
  • the functional safety data is data of a camera image captured by the in-vehicle camera.
  • the data transmission processing device A / D converts the video signal and inputs it to the algorithm, or integrates the in-vehicle camera and the processing unit so as not to use a transmission path (cable), or compresses and digitally transmits the signal. It shall be comprised so that it may.
  • camera images have been used for detection and recognition (for example, white line detection, signal recognition, pedestrian detection, signboard recognition, sign recognition, distance measurement, etc.), or supplementation of other sensors (for example, steering angle, speed, etc.). It has been proposed to use it. It has also been proposed to use camera images in a plurality of directions, such as around view. In order to accurately detect, recognize and complement, it is necessary to transmit camera images with high resolution at a high transmission rate. To use camera images in multiple directions, camera images with a large amount of information must be transmitted at a high transmission rate. Need to be transmitted.
  • the transmission speed of a bus such as CAN is about 1 Mbps at the maximum. For this reason, it is impossible to transmit camera images without degrading quality.
  • buses with higher transmission speeds than the bus for example, FlexRay (registered trademark), MOST (registered trademark), IDB-1394), but other functional safety processing data and other application processing data are appropriately used. It may be impossible to transmit.
  • the number of in-vehicle cameras per vehicle is increasing in order to further enhance functional safety. Furthermore, when the resolution is increased and the moving object is recognized in real time, it is assumed that transmission at the Gbps level is required.
  • the number of pixels is 1920 ⁇ 1080
  • the horizontal angle of view is 60 °
  • This value means that the resolution of the above example corresponds to 2.5 times the resolution of VGA (pixels: 640 dots ⁇ 480 dots).
  • the upper monitoring unit 16 receives functional safety data, that is, camera video data in which the data is not substantially reduced, Predetermined data processing is performed. Thereby, since the higher-order monitoring part 16 can use a camera image
  • the functional safety sensor device 31 of FIG. 3 is an acceleration sensor of the host vehicle, and the functional safety data is data of acceleration detected by the acceleration sensor.
  • the acceleration sensor outputs an acceleration value at a set resolution and data rate by converting a voltage indicating acceleration.
  • the data processing unit compares the acceleration detected by the acceleration sensor with a preset threshold value, and only when the acceleration exceeds the threshold value, the acceleration is calculated from the I / F. It is configured to output data to a general purpose bus.
  • a monitoring unit (not shown) connected to the general-purpose bus can determine an abnormality of the own vehicle (an in-vehicle device of the own vehicle) even from such partially reduced acceleration data. It has become.
  • the cause of the increased acceleration is due to the sudden braking of the host vehicle or the steering wheel (near hat of the host vehicle) or to the road surface condition. It is not possible to specify whether the vehicle is caused by a slope of the road or the vehicle, and it is also possible to specify the type of collision (eg rear-end collision, side collision) Can not.
  • the host monitoring unit 16 receives functional safety data, that is, triaxial acceleration data in which data is not substantially reduced, and determines in advance. Data processing is performed. As a result, the host monitoring unit 16 can identify the cause of the acceleration or the like based on the continuously received acceleration data.
  • FIG. 6 is a flowchart showing the operation of the data transmission processing apparatus 1 (upper monitoring unit 16) according to the second embodiment.
  • the first example described above that is, the operation when the functional safety data is raw data of vehicle speed pulses will be described.
  • step S1 the host monitoring unit 16 receives functional safety data (raw data of vehicle speed pulses) from the functional safety sensor device 31 via the dedicated bus 12.
  • functional safety data raw data of vehicle speed pulses
  • step S2 the host monitoring unit 16 performs an analysis to determine whether or not the host vehicle is abnormal based on the peak interval of the vehicle speed pulse indicated by the received raw data.
  • step S3 if the determination result in step S2 is “no abnormality”, the process proceeds to step S4, and if it is “abnormal”, the process proceeds to step S7.
  • step S4 the host monitoring unit 16 determines whether there is an abnormality in the host vehicle based on the disturbance in the waveform of the vehicle speed pulse indicated by the raw data (disturbance different from the disturbance in the peak interval). Analyze. That is, an analysis is performed to determine whether or not the state is about to become abnormal.
  • step S5 if the determination result in step S4 is “no abnormality”, the process proceeds to step S6, and if it is “abnormal”, the process proceeds to step S7.
  • step S6 the host monitoring unit 16 performs the above-described normal process. Thereafter, the operation of FIG.
  • step S7 the host monitoring unit 16 performs the above-described abnormality processing. Thereafter, the operation of FIG.
  • the host monitoring unit 16 receives the functional safety data from the functional safety sensor device 31 via the dedicated bus 12 and performs data processing. Judgment can be made accurately.
  • the functional safety data used for determination by the higher-order monitoring unit 16 may be the latest functional safety data, or may be accumulated past functional safety data. Both of them may be used. Further, in the third and later embodiments described below, the upper monitoring unit 16 may use data other than the functional safety data. Similarly to the functional safety data, this data may be the latest data, accumulated past data, or both.
  • FIG. 7 is a block diagram showing a configuration of a data transmission processing apparatus according to Embodiment 3 of the present invention.
  • the same or similar components as those in the second embodiment are denoted by the same reference numerals, and different components will be mainly described.
  • the data processing unit 33 of the functional safety sensor device 31 performs a part of the data processing performed by the host monitoring unit 16.
  • the data processing unit 33 performs an analysis to determine whether there is an abnormality in the host vehicle based on the functional safety data detected by the functional safety sensor 32, and includes the functional safety including the analysis result. It is assumed that the processing data is generated.
  • the I / F 35 is connected to the data processing unit 33. For this reason, the I / F 35 and thus the functional safety sensor device 31 can output the functional safety processing data generated by the data processing unit 33 to the dedicated bus 12 in addition to the functional safety data.
  • the host monitoring unit 16 receives functional safety processing data from the functional safety sensor device 31 via the dedicated bus 12 and also receives functional safety processing data, and determines the predetermined value. Data processing is performed.
  • the data processing performed by the host monitoring unit 16 includes performing normal processing or abnormal processing based on functional safety processing data (analysis result of the data processing unit 33).
  • FIG. 8 is a flowchart showing the operation of the data transmission processing apparatus 1 (upper monitoring unit 16) according to the third embodiment.
  • the operation when the functional safety data is raw data of vehicle speed pulses will be described.
  • step S11 of FIG. 8 the host monitoring unit 16 sends functional safety data (raw data of vehicle speed pulses) and functional safety processing data (step S1 of FIG. 6) from the functional safety sensor device 31 via the dedicated bus 12. And data including the analysis result of S4).
  • step S12 if the analysis result (determination result) included in the received functional safety processing data is “no abnormality”, the process proceeds to step S13, and if it is “abnormal”, the process proceeds to step S14. move on.
  • step S13 the host monitoring unit 16 performs normal processing. Thereafter, the operation of FIG.
  • step S14 the host monitoring unit 16 performs an abnormality process. Thereafter, the operation of FIG.
  • the host monitoring unit 16 also receives functional safety processing data from the functional safety sensor device 31 via the dedicated bus 12 and performs data processing.
  • the higher-order monitoring unit 16 can use the result of data processing by the functional safety sensor device 31, so that the processing load on the higher-order monitoring unit 16 can be reduced.
  • the data processing performed by the higher-order data processing unit determines an abnormality of a specific type of functional safety data among a plurality of types of functional safety data based on the plurality of types of functional safety data. Includes processing.
  • FIG. 9 is a diagram illustrating a determination result of the conventional data transmission processing device
  • FIG. 10 is a diagram illustrating a determination result of the upper monitoring unit 16 included in the data transmission processing device 1 according to the fourth embodiment.
  • a in A means that the ABS (Antilock Brake System) function is in a normal state
  • a 'in A means that the ABS function is in an abnormal state
  • B in B means that the indicator display function is in a normal state
  • b 'in B means that the indicator display function is in an abnormal state.
  • OK means that the ABS function is finally determined to be normal
  • NG means that the ABS function is finally determined to be abnormal.
  • the state of the ABS function is finally determined in conjunction with the state of the indicator display function indicating the state of the ABS function. Has been.
  • the conventional data transmission processing device is configured to finally determine the state of the ABS function based only on the state of the indicator display function.
  • the higher-order monitoring unit 16 relates to the abnormality of the functional safety data related to the ABS function with respect to a plurality of types of functional safety data (functional safety data related to the ABS function and the indicator function). It is configured to make a determination based on functional safety data. That is, the higher-order monitoring unit 16 is configured to finally determine the state of the ABS function by comprehensively considering the state of the indicator display function and the state of the ABS function.
  • the ABS function is finally abnormal in conjunction with the abnormal state in the indicator display function (b ′ in FIG. 9). It is determined that there is (NG in (a, b ′) in FIG. 9), and the ABS function is stopped.
  • the higher-order monitoring unit 16 if the indicator function is in an abnormal state (b ′ in FIG. 10), if the ABS function is in a normal state (a in FIG. 10). Finally, it is determined that the ABS function is normal (OK in (a, b ′) in FIG. 10). In this case, as shown in FIG. 11, the upper monitoring unit 16 displays on the liquid crystal display device (display unit) (not shown) that the indicator display function has failed, and maintains the ABS function. According to the fourth embodiment configured as described above, it is possible to appropriately control various functions of the host vehicle (on-vehicle equipment).
  • ABS function functional safety data related to the ABS function
  • the present invention is not limited to this, and another function (functional safety data related to another function) is determined. ) May be determined to be abnormal.
  • a plurality of types of functional safety data may be divided into several groups, and abnormality determination of functional safety data related to the ABS function may be performed based on the functional safety data of each group. Then, the number of groups determined to be normal is compared with the number of groups determined to be abnormal, and the state of the group having a large number (normal or abnormal) is adopted as the final determination result of the ABS function. May be.
  • the number (weighting) corresponding to the functional safety data of each group May be added as a score for a normal state or an abnormal state.
  • the score corresponding to the functional safety data of the group is Add to normal score.
  • the in-vehicle device After performing up to the step of performing the abnormality determination of the functional safety data related to the ABS function based on the functional safety data of each group, if the determination result of each group is the same, the in-vehicle device When all the functions are collectively determined to be normal or abnormal, and each group has a different determination result, either the ABS function or any other function based on the number of groups or points described above One may be determined to be abnormal. Next, the operation of this determination will be described using a flowchart.
  • FIG. 12 is a flowchart showing an example of the operation of the data transmission processing device 1 (upper monitoring unit 16) according to the fourth embodiment.
  • the host monitoring unit 16 receives a plurality of types of functional safety data from the functional safety sensor device 31 via the dedicated bus 12.
  • the host monitoring unit 16 may receive a plurality of types of functional safety data from one functional safety sensor device 31 capable of detecting and transmitting a plurality of types of functional safety data.
  • the host monitoring unit 16 may receive a plurality of types of functional safety data from a plurality of functional safety sensor devices 31 capable of detecting and transmitting each type of functional safety data.
  • step S22 the upper monitoring unit 16 determines whether or not the specific type of functional safety data is abnormal based on the functional safety data of each group. Then, the upper monitoring unit 16 performs an exclusive OR operation on the determination results of each group and determines whether the determination results of all the groups are the same. If it is determined that the determination results are all the same, the process proceeds to step S23, and if not, the process proceeds to step S26.
  • step S23 the upper monitoring unit 16 determines whether there is an abnormality in the functional safety sensor 32 that has detected the functional safety data, based on the functional safety data of any one group. If it is determined that there is no abnormality, the process proceeds to step S24, and if it is determined that it is abnormal, the process proceeds to step S25.
  • step S24 the host monitoring unit 16 determines that all functions of the in-vehicle device are normal, and performs normal processing. Thereafter, the operation of FIG.
  • step S25 the host monitoring unit 16 determines that all functions of the in-vehicle device are abnormal, and performs a process of stopping all the functions of the in-vehicle device. Thereafter, the operation of FIG.
  • step S26 the upper monitoring unit 16 determines that either one of the specific type of functional safety data and the other functional safety data is abnormal based on the number of groups or points described above. Judge that there is. Then, the upper monitoring unit 16 performs degeneration to stop one of the functions determined to be abnormal. Thereafter, the operation of FIG.
  • an abnormality of a specific type of functional safety data among a plurality of types of functional safety data is determined based on the plurality of types of functional safety data.
  • FIG. 13 is a block diagram showing a configuration of a data transmission processing apparatus according to Embodiment 5 of the present invention
  • FIG. 14 is a diagram showing a data flow in the data transmission processing apparatus.
  • the same or similar components as those of the second embodiment are denoted by the same reference numerals, and different components are mainly described.
  • the other sensor device 21 (I / F 24) is connected to the dedicated bus 12 in addition to the general-purpose bus 11. That is, the dedicated bus 12 is connected to the other sensor device 21 in addition to the functional safety sensor device 31.
  • the other sensor device 21 (I / F 24) can output the other-purpose processing data generated by the data processing unit 23 to the general-purpose bus 11 and the dedicated bus 12.
  • the host monitoring unit 16 receives functional safety data from the functional safety sensor device 31 (corresponding to the lower sensor and data processing unit in FIG. 14) via the dedicated bus 12,
  • the other-purpose processing data is received from the other sensor device 21 (corresponding to the upper sensor and the data processing unit in FIG. 14) via the dedicated bus 12, and predetermined data processing is performed.
  • the data processing performed by the higher-order monitoring unit 16 is performed based on the functional safety data received from the functional safety sensor device 31 and the different usage processing data received from the other sensor device 21.
  • a process for determining whether or not there is an abnormality in the vehicle is included.
  • the host monitoring unit 16 performs normal processing when it is determined that there is no abnormality in the host vehicle, and performs abnormal processing when it is determined that the host vehicle is abnormal.
  • the host monitoring unit 16 uses the speed.
  • the host monitoring unit 16 can calculate the speed by integrating the acceleration indicated by the acceleration data, but the calculated speed is easily affected by the initial value and data error. For this reason, even if only the acceleration data, that is, the functional safety data is received, the upper monitoring unit 16 may not be able to use an accurate speed.
  • the different-use process data is configured to include the speed data of the host vehicle, the higher-order monitoring unit 16 can use an accurate speed.
  • the host monitoring unit 16 detects a near-miss of the host vehicle.
  • the host monitoring unit 16 can detect the near-miss of the host vehicle to some extent based on the magnitude of the acceleration indicated by the acceleration data.
  • the acceleration data when the host vehicle is located at the intersection and the acceleration data when the host vehicle is located on the expressway are the same, in fact, a near-miss occurs in one case, In the other case, a near-miss may not occur. For this reason, even if only the acceleration data, that is, the functional safety data is received, the upper monitoring unit 16 may not be able to accurately detect the near miss.
  • the higher-order monitoring unit 16 determines whether the own vehicle is located at the intersection or the expressway. Since this can be taken into consideration, a near-miss can be accurately detected. Further, if the different usage process data is configured to include brake depression information in addition to the data of the position of the host vehicle, the upper monitoring unit 16 can determine the operation intended by the driver, The detection accuracy of near-miss can be improved.
  • FIG. 15 is a flowchart showing the operation of the data transmission processing apparatus 1 (upper monitoring unit 16) according to the fifth embodiment. Here, the operation when the functional safety data is acceleration data will be described.
  • step S ⁇ b> 31 the upper monitoring unit 16 receives functional safety data from the functional safety sensor device 31 via the dedicated bus 12, and receives other application processing data from the other sensor device 21 via the dedicated bus 12. To do.
  • step S ⁇ b> 32 the host monitoring unit 16 determines whether or not there is an abnormality in the host vehicle based on the functional safety data received from the functional safety sensor device 31 and the different usage processing data received from the other sensor device 21. Analyzes to determine whether or not.
  • step S33 if the determination result in step S32 is “no abnormality”, the process proceeds to step S34, and if it is “abnormal”, the process proceeds to step S35.
  • step S34 the host monitoring unit 16 performs normal processing. Thereafter, the operation of FIG. 15 is terminated.
  • step S35 the host monitoring unit 16 performs an abnormality process (for example, execution of brake assist). Thereafter, the operation of FIG. 15 is terminated.
  • an abnormality process for example, execution of brake assist
  • the host monitoring unit 16 receives the functional safety data from the functional safety sensor device 31 and also receives the other application processing data from the other sensor device 21 to perform data processing. Thereby, the higher-order monitoring unit 16 can accurately perform analysis and determination regarding the functional safety of the host vehicle.
  • FIG. 16 is a block diagram showing a configuration of a data transmission processing apparatus according to this modification.
  • the same or similar components as those in the second embodiment are denoted by the same reference numerals, and different components are mainly described.
  • the other sensor device 21 (I / F 24) is connected to the dedicated bus 12 in addition to the general-purpose bus 11.
  • the upper monitoring unit 16 is connected to the dedicated bus 12 in addition to the general-purpose bus 11. That is, the general-purpose bus 11 is connected to the upper monitoring unit 16 in addition to the other sensor devices 21. Then, the upper monitoring unit 16 receives the functional safety data from the functional safety sensor device 31 via the dedicated bus 12, and receives the other use processing data from the other sensor device 21 via the general-purpose bus 11, Predetermined data processing is performed.
  • the other configuration of the host monitoring unit 16 is the same as that of the fifth embodiment.
  • the higher-order monitoring unit 16 receives functional safety data from the functional safety sensor device 31 and receives other application processing data from the other sensor device 21. Receive and process data. Thereby, the higher-order monitoring unit 16 can accurately perform analysis and determination regarding the functional safety of the host vehicle.
  • FIG. 17 is a block diagram showing a configuration of a data transmission processing apparatus according to Embodiment 6 of the present invention.
  • the same or similar components as those in the fifth embodiment are denoted by the same reference numerals, and different components will be mainly described.
  • the host monitoring unit 16 is configured to make a request to output functional safety data to the functional safety sensor device 31 and a request to output other application processing data to the other sensor device 21. ing. This request may be automatically or periodically made or may be made in response to an operation from the user.
  • FIG. 18 is a flowchart showing the operation of the data transmission processing apparatus 1 according to the sixth embodiment.
  • step S41 the host monitoring unit 16 makes a request to output functional safety data to the functional safety sensor device 31 and a request to output other application processing data to the other sensor device 21.
  • step S42 the functional safety sensor device 31 outputs the functional safety data to the host monitoring unit 16 when receiving the request for outputting the functional safety data. Similarly, when the other sensor device 21 receives the request for outputting the other-purpose processing data, the other-sensor device 21 outputs the other-purpose processing data to the higher-order monitoring unit 16.
  • step S43 the host monitoring unit 16 receives the functional safety data from the functional safety sensor device 31 and also receives the other use processing data from the other sensor device 21.
  • step S ⁇ b> 44 the host monitoring unit 16 determines whether there is an abnormality in the host vehicle based on the functional safety data received from the functional safety sensor device 31 and the different use processing data received from the other sensor device 21. Analyzes to determine whether or not.
  • step S45 if the determination result in step S44 is “no abnormality”, the process proceeds to step S46, and if it is “abnormal”, the process proceeds to step S47.
  • step S46 the host monitoring unit 16 performs normal processing. Thereafter, the operation of FIG.
  • step S47 the host monitoring unit 16 performs an abnormality process. Thereafter, the operation of FIG.
  • the sensor device is configured to output data to the bus without controlling the output timing. For this reason, a time difference may occur between the timing at which the monitoring unit (not shown) uses the data and the output timing, and the monitoring unit could not use the sensor device data in real time. . In addition, there may be a time difference between the timing when the user (person who can diagnose the failure) confirms the data and the output timing, and the user cannot confirm the sensor device data in real time. . Furthermore, since the output timing of each sensor device varies, the output data of each sensor device at the same time cannot be confirmed.
  • the higher-order monitoring unit 16 makes a request to output functional safety data to the functional safety sensor device 31 and a request to output other application processing data to the other sensor device 21. .
  • the host monitoring unit 16 can use the data in real time, or the user can check the data in real time.
  • the upper monitoring unit 16 can output output data from each sensor device as necessary, output data from each sensor device can be prevented from being output more than necessary. As a result, it is possible to suppress the amount of information transmitted through the dedicated bus 12 or the like, suppress the processing amount of the higher-order monitoring unit 16, shorten the determination time of the higher-order monitoring unit 16, and the like.
  • FIG. 19 is a block diagram showing a configuration of a data transmission processing apparatus according to Embodiment 7 of the present invention.
  • the same or similar components as those of the fifth embodiment are denoted by the same reference numerals, and different components will be mainly described.
  • the data transmission processing device 1 according to the seventh embodiment includes a server 18 provided outside the host vehicle in addition to the components of the fifth embodiment. As described above, the concept of the data transmission processing device 1 according to the seventh embodiment includes a data broadcasting system.
  • the host monitoring unit 16 transmits the functional safety data received from the functional safety sensor device 31 to the outside of the host vehicle.
  • the server 18 receives the functional safety data transmitted by the host vehicle monitoring unit 16 of the host vehicle.
  • the communication between the upper monitoring unit 16 and the server 18 may be of any type, for example, wireless communication or wired communication such as PLC (Power Line Communication). Also good.
  • the host monitoring unit 16 also transmits the other-use processing data received from the other sensor device 21 to the outside of the host vehicle, and the server 18 is transmitted by the host monitoring unit 16 of the host vehicle.
  • the other-purpose processing data is received, this is not essential.
  • FIG. 20 is a flowchart showing the operation of the data transmission processing apparatus 1 according to the seventh embodiment.
  • step S 51 the host monitoring unit 16 makes a request to output functional safety data to the functional safety sensor device 31 and a request to output other application processing data to the other sensor device 21.
  • the host monitoring unit 16 may perform the request.
  • step S52 when the functional safety sensor device 31 receives a request to output functional safety data, it outputs the functional safety data to the host monitoring unit 16. Similarly, when the other sensor device 21 receives the request for outputting the other-purpose processing data, the other-sensor device 21 outputs the other-purpose processing data to the higher-order monitoring unit 16.
  • step S ⁇ b> 53 the host monitoring unit 16 receives functional safety data from the functional safety sensor device 31 and also receives other application processing data from the other sensor device 21.
  • step S54 the host monitoring unit 16 transmits the received functional safety data and other usage processing data to the outside.
  • step S55 the server 18 receives the functional safety data and the other usage processing data transmitted by the higher-order monitoring unit 16. Thereafter, the operation of FIG.
  • the host monitoring unit 16 when the host monitoring unit 16 receives a request to transmit data from the server 18, it transmits both the functional safety data and the other-purpose processing data.
  • the present invention is not limited to this, and the higher-order monitoring unit 16 may be configured to transmit the data selected by the server 18 among the functional safety data and the other-use processing data to the server 18.
  • a failure diagnosis device (tool) is connected to the failure diagnosis port of the sensor device and a log is checked. There was a need. For this reason, the user has to perform confirmation work near the vehicle.
  • the host monitoring unit 16 transmits the functional safety data received from the functional safety sensor device 31 to the outside of the host vehicle. Thereby, even if the user is not near the host vehicle, the user can check the functional safety data by accessing the server 18 that manages the functional safety data transmitted by the host monitoring unit 16.
  • FIG. 21 is a block diagram showing the configuration of the data transmission processing apparatus according to Embodiment 8 of the present invention.
  • the same or similar components as those in the seventh embodiment are denoted by the same reference numerals, and different components will be mainly described.
  • the server 18 determines whether there is an abnormality in the host vehicle based on the functional safety data of the host vehicle. When the server 18 determines that the host vehicle has no abnormality, the server 18 causes the host vehicle to perform normal processing. When the server 18 determines that the host vehicle has an abnormality, the server 18 causes the host vehicle to perform abnormality processing. That is, the server 18 according to the eighth embodiment performs the determination of the abnormality of the own vehicle and the execution control of the abnormality process performed by the upper monitoring unit 16 in the second embodiment.
  • FIG. 22 is a flowchart showing the operation of the data transmission processing apparatus 1 according to the eighth embodiment. Note that steps S51 to S55 in FIG. 22 are the same as steps S51 to S55 in FIG.
  • step S61 the server 18 performs analysis to determine whether or not the own vehicle has an abnormality based on the functional safety data received from the functional safety sensor device 31. If the other-use process data is also received from the higher-level monitoring unit 16, the server 18 analyzes whether the own vehicle has an abnormality based on the functional safety data and the other-use process data. May be performed.
  • step S62 if the determination result in step S61 is “no abnormality”, the process proceeds to step S63, and if it is “abnormal”, the process proceeds to step S64.
  • step S63 the server 18 transmits a message indicating that normal processing is to be performed to the upper monitoring unit 16, and the higher monitoring unit 16 that has received the notification performs normal processing. Thereafter, the operation of FIG.
  • step S64 the server 18 transmits to the higher-order monitoring unit 16 a message indicating that the abnormal-time processing is to be performed, and the higher-level monitoring unit 16 that has received the notification performs the abnormal-time processing. Thereafter, the operation of FIG.
  • the server 18 determines whether there is an abnormality in the host vehicle based on the functional safety data of the host vehicle. Thereby, the processing load of the higher-order monitoring unit 16 can be reduced.
  • the server 18 when the server 18 determines that there is an abnormality in the host vehicle, the server 18 causes the host vehicle to perform an abnormality process. Thereby, the process at the time of abnormality can be performed by the own vehicle by remote control.
  • FIG. 23 is a block diagram showing a partial configuration of the data transmission processing apparatus according to the ninth embodiment of the present invention.
  • the same or similar components as those of the seventh embodiment are denoted by the same reference numerals, and different components are mainly described.
  • the server 18 according to the ninth embodiment is provided outside a plurality of vehicles.
  • Each of the plurality of vehicles corresponds to the own vehicle. That is, the upper monitoring unit 16 and the like are mounted on each of the plurality of vehicles.
  • the server 18 receives the functional safety data transmitted from the higher-order monitoring units 16 of the plurality of vehicles, and determines whether or not there is an abnormality in the plurality of vehicles based on the functional safety data of the plurality of vehicles. When the server 18 determines that there is no abnormality in the plurality of vehicles, the server 18 causes the plurality of vehicles to perform normal processing. When the server 18 determines that any of the plurality of vehicles is abnormal, the abnormal time processing is performed. The vehicle determined to have an abnormality is performed.
  • FIG. 24 is a flowchart showing the operation of the data transmission processing apparatus 1 according to the ninth embodiment. Note that, in steps S71 to S75 in FIG. 24, the same processes as in steps S51 to S55 in FIG. 20 are only performed for a plurality of vehicles instead of the host vehicle, and thus description thereof is omitted.
  • step S76 the server 18 determines whether any of the plurality of vehicles is abnormal based on the functional safety data received from the functional safety sensor devices 31 of the plurality of vehicles. Perform analysis. Note that if the other-use process data is also received from the higher-order monitoring units 16 of the plurality of vehicles, the server 18 determines whether or not there is an abnormality in the plurality of vehicles based on the functional safety data and the other-use process data. You may perform the analysis which determines.
  • step S77 if the determination result in step S76 is “no abnormality”, the process proceeds to step S78, and if it is “abnormal”, the process proceeds to step S79.
  • step S78 the server 18 transmits information indicating that normal processing is performed to the upper monitoring units 16 of the plurality of vehicles, and the upper monitoring units 16 of the plurality of vehicles that have received the notification perform normal processing. Thereafter, the operation of FIG.
  • step S79 the server 18 transmits a message indicating that abnormality processing is to be performed to the host monitoring unit 16 of the vehicle that has been determined to be abnormal, and the host monitoring unit 16 that has received the notification performs abnormality processing.
  • the server 18 transmits to the higher-order monitoring unit 16 of the vehicle that has not been determined to have an abnormality, information indicating that normal processing is performed in the same manner as in step S78, and the higher-order monitoring unit 16 that has received the notification transmits Perform time processing. Thereafter, the operation of FIG.
  • the server 18 determines whether there is an abnormality in the plurality of vehicles based on the functional safety data of the plurality of vehicles. Thereby, the processing load of the higher-order monitoring unit 16 can be reduced. Further, when an abnormality of the own vehicle occurs, a similar investigation analysis can be performed to check whether a similar abnormality has occurred in other vehicles. By performing such investigation analysis, it is possible to grasp the sensor to be investigated.
  • the server 18 when the server 18 determines that a plurality of vehicles have an abnormality, the server 18 causes the vehicle that has been determined to have an abnormality to perform the abnormality process. Thereby, it is possible to cause the vehicle that has been determined to be abnormal to be processed by the remote operation.
  • the present invention can be freely combined with each embodiment and each modification within the scope of the invention, or can be appropriately modified and omitted with each embodiment and each modification.
  • 1 data transmission processing device 11 general-purpose bus, 12 dedicated bus, 16 host monitoring unit, 18 server, 21 other sensor device, 31 functional safety sensor device, 34, 35 I / F, 41 processor, 42 memory.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Small-Scale Networks (AREA)
  • Bus Control (AREA)
  • Computer And Data Communications (AREA)

Abstract

La présente invention vise à fournir une technologie par laquelle des données ayant une quantité d'informations suffisante peuvent être transmises. Un appareil de capteur (second appareil de capteur) de la présente invention est apte à délivrer en sortie, à un premier bus, des premières données, qui sont générées sur la base de premières données de détection, et qui présentent une quantité d'informations inférieure à celle des premières données de détection. En outre, l'appareil de capteur (le second appareil de capteur) est apte à délivrer en sortie, à un second bus, des secondes données qui sont soit les premières données de détection, soit des données qui sont générées sur la base des premières données de détection, et qui présentent une quantité d'informations inférieure à celle des premières données de détection et supérieure à celle des premières données.
PCT/JP2016/050287 2016-01-07 2016-01-07 Appareil de capteur, dispositif de traitement de transmission de données, et procédé de traitement de transmission de données WO2017119089A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201680076192.1A CN108430833B (zh) 2016-01-07 2016-01-07 传感器设备、数据传输处理装置及数据传输处理方法
JP2017559982A JP6532545B2 (ja) 2016-01-07 2016-01-07 データ伝送処理装置及びデータ伝送処理方法
PCT/JP2016/050287 WO2017119089A1 (fr) 2016-01-07 2016-01-07 Appareil de capteur, dispositif de traitement de transmission de données, et procédé de traitement de transmission de données

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/050287 WO2017119089A1 (fr) 2016-01-07 2016-01-07 Appareil de capteur, dispositif de traitement de transmission de données, et procédé de traitement de transmission de données

Publications (1)

Publication Number Publication Date
WO2017119089A1 true WO2017119089A1 (fr) 2017-07-13

Family

ID=59273422

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/050287 WO2017119089A1 (fr) 2016-01-07 2016-01-07 Appareil de capteur, dispositif de traitement de transmission de données, et procédé de traitement de transmission de données

Country Status (3)

Country Link
JP (1) JP6532545B2 (fr)
CN (1) CN108430833B (fr)
WO (1) WO2017119089A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3509316A1 (fr) * 2018-01-09 2019-07-10 ELESTA GmbH Réseau de sécurité et capteur de sécurité
WO2019142741A1 (fr) * 2018-01-22 2019-07-25 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Serveur de détection d'anomalie de véhicule, système de détection d'anomalie de véhicule, et procédé de détection d'anomalie de véhicule
JP2022097540A (ja) * 2018-07-19 2022-06-30 株式会社デンソー カメラシステムおよびイベント記録システム
EP4140824A4 (fr) * 2020-05-25 2023-10-18 Huawei Technologies Co., Ltd. Procédé et système de traitement de données de capteur de véhicule
US11968478B2 (en) 2018-07-19 2024-04-23 Denso Corporation Camera system, event recording system and event recording method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111559327B (zh) * 2019-02-14 2022-05-24 华为技术有限公司 一种数据处理方法及对应的装置
CN110490764A (zh) * 2019-08-22 2019-11-22 深圳华工能源技术有限公司 企业配用电系统健康状态评估方法、装置及存储介质
CN114860518A (zh) * 2022-04-02 2022-08-05 浙江中控技术股份有限公司 功能安全系统的检测方法、系统、电子设备、存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006290133A (ja) * 2005-04-08 2006-10-26 Nissan Motor Co Ltd 車両制御システム
JP2008261777A (ja) * 2007-04-13 2008-10-30 Denso Corp 車載データ収集装置、センタ、および車載システム
JP2014148294A (ja) * 2013-02-04 2014-08-21 Denso Corp 診断装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4329631B2 (ja) * 2004-06-18 2009-09-09 株式会社デンソー 車両用動力源の制御装置
EP2784992B1 (fr) * 2013-03-28 2016-11-30 Mitsubishi Electric R&D Centre Europe B.V. Procédé et système pour configurer des dispositifs de noeuds d'un réseau de communications maillé, lors de la détection d'une défaillance de liaison ou d'une liaison de récupération
CN105172616B (zh) * 2015-04-20 2017-11-24 南京金龙新能源汽车研究院有限公司 一种电动汽车智能整车控制器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006290133A (ja) * 2005-04-08 2006-10-26 Nissan Motor Co Ltd 車両制御システム
JP2008261777A (ja) * 2007-04-13 2008-10-30 Denso Corp 車載データ収集装置、センタ、および車載システム
JP2014148294A (ja) * 2013-02-04 2014-08-21 Denso Corp 診断装置

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3509316A1 (fr) * 2018-01-09 2019-07-10 ELESTA GmbH Réseau de sécurité et capteur de sécurité
CH714542A1 (de) * 2018-01-09 2019-07-15 Elesta Gmbh Ostfildern De Zweigniederlassung Bad Ragaz Sicherheitsnetzwerk und Sicherheitssensor.
WO2019142741A1 (fr) * 2018-01-22 2019-07-25 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Serveur de détection d'anomalie de véhicule, système de détection d'anomalie de véhicule, et procédé de détection d'anomalie de véhicule
CN110463142A (zh) * 2018-01-22 2019-11-15 松下电器（美国）知识产权公司 车辆异常检测服务器、车辆异常检测系统及车辆异常检测方法
JPWO2019142741A1 (ja) * 2018-01-22 2020-11-19 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 車両異常検知サーバ、車両異常検知システム及び車両異常検知方法
CN110463142B (zh) * 2018-01-22 2022-03-01 松下电器（美国）知识产权公司 车辆异常检测服务器、车辆异常检测系统及车辆异常检测方法
JP7247089B2 (ja) 2018-01-22 2023-03-28 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 車両異常検知サーバ、車両異常検知システム及び車両異常検知方法
JP2022097540A (ja) * 2018-07-19 2022-06-30 株式会社デンソー カメラシステムおよびイベント記録システム
JP7231092B2 (ja) 2018-07-19 2023-03-01 株式会社デンソー イベント記録システム
US11968478B2 (en) 2018-07-19 2024-04-23 Denso Corporation Camera system, event recording system and event recording method
EP4140824A4 (fr) * 2020-05-25 2023-10-18 Huawei Technologies Co., Ltd. Procédé et système de traitement de données de capteur de véhicule

Also Published As

Publication number Publication date
CN108430833B (zh) 2021-06-01
JP6532545B2 (ja) 2019-06-19
CN108430833A (zh) 2018-08-21
JPWO2017119089A1 (ja) 2018-06-21

Similar Documents

Publication Publication Date Title
WO2017119089A1 (fr) Appareil de capteur, dispositif de traitement de transmission de données, et procédé de traitement de transmission de données
EP3094075B1 (fr) Dispositif de traitement d'image de caméra dans un véhicule
US10397564B2 (en) Image monitoring apparatus, image display system, and vehicle
JP6259132B2 (ja) 車載用カメラ装置
WO2022040849A1 (fr) Procédé et dispositif d'émission de signaux
WO2016006368A1 (fr) Système de traitement d'informations
CN102862531A (zh) 一种轨迹连续变化的可视泊车辅助系统及其控制方法
US20170364761A1 (en) Apparatus and method for monitoring driver's concentrativeness using eye tracing
JP2008283431A (ja) 画像処理装置
CN111038412A (zh) 用于生成包括车辆的重量指示符的增强环境的方法和设备
CN109983469B (zh) 使用车辆驾驶信息的图像分析方法、装置、系统和程序以及存储介质
KR20070031559A (ko) 차선이탈경보시스템용 힐스 장치 및 그의 시험 방법
CN112298070A (zh) 踏板故障诊断方法及装置
JP2019500694A (ja) 車両の少なくとも１つのセンサによって検出された危険状況を評価する方法、危険警告の再生を制御する方法、および危険警告を再生する方法
JP7041754B2 (ja) カメラシステムのテスト方法、カメラシステムの制御装置、カメラシステム、及びカメラシステムを備えた車両
JP2016092814A (ja) ３６０度全景ドライブレコーダー
KR20140128090A (ko) 차량용 전자제어장치 고장감지시스템 및 그 고장감지방법
KR102518576B1 (ko) 차간 거리 경고 시스템을 위한 처리 유닛 및 처리 방법, 차간 거리 경고 시스템, 및 모터사이클
JPWO2018229565A1 (ja) 衝突警告システムのための処理ユニット及び処理方法、衝突警告システム、及び、モータサイクル
JP2011150405A (ja) 車載装置および車内警告出力記録方法
JP2007233943A (ja) 通信システム
JP2018116426A (ja) ドライバ状態検出装置
US20220004789A1 (en) Driver monitor
JP5902051B2 (ja) 画像監視装置、車両、プログラム、および故障判別方法
JP2013211756A (ja) 撮像装置

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: 16883592

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2017559982

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: 16883592

Country of ref document: EP

Kind code of ref document: A1