Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
  • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
  • B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
  • B60W10/184—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes
  • B60W10/188—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes hydraulic brakes
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
  • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
  • B60W50/0098—Details of control systems ensuring comfort, safety or stability not otherwise provided for
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04Q—SELECTING
  • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
  • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
  • B60W2050/0001—Details of the control system
  • B60W2050/0043—Signal treatments, identification of variables or parameters, parameter estimation or state estimation
  • B60W2050/0052—Filtering, filters
  • B60W2050/0054—Cut-off filters, retarders, delaying means, dead zones, threshold values or cut-off frequency
  • B60W2050/0056—Low-pass filters
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
  • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
  • B60W2050/0001—Details of the control system
  • B60W2050/0043—Signal treatments, identification of variables or parameters, parameter estimation or state estimation
  • B60W2050/0057—Frequency analysis, spectral techniques or transforms
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
  • B60W2300/00—Indexing codes relating to the type of vehicle
  • B60W2300/36—Cycles; Motorcycles; Scooters
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
  • B60W2520/00—Input parameters relating to overall vehicle dynamics
  • B60W2520/10—Longitudinal speed
  • B60W2520/105—Longitudinal acceleration

Definitions

• the present invention relates to a processing device, a sensor device, a control system and a processing method.
• Patent Document 1 discloses a motorcycle equipped with an inertial measurement device as a sensor.
• a signal output from the inertial measurement device may be used by a plurality of control devices such as, for example, a control device that controls an engine and a control device that controls a hydraulic control unit.
• Patent Document 1 Japanese Unexamined Patent Application Publication No. 2020-203655
• the sensor signal output from the sensor may be used by a plurality of control devices.
• the usable frequency band may differ depending on the control device. Therefore, in order to use sensor signals in a plurality of control devices, it is necessary to provide a sensor for each control device, which may increase the number of installed sensors.
• the present invention aims to provide a processing device, a sensor device, a control system, and a processing method that can suppress an increase in the number of installed sensors. It is said that
• the processing device is a processing device that processes a sensor signal output from a sensor mounted on a vehicle, and acquires the sensor signal output from the sensor an acquisition unit; a first processing unit that generates a first output signal through a first filter that extracts a first frequency band from the sensor signal acquired by the acquisition unit; a second processing unit for generating a second output signal through a second filter for extracting a second frequency band different from the first frequency band by using a second processing unit; an output unit for outputting the first output signal and the second output signal at once; Prepare.
• a sensor device is a sensor device comprising: a sensor mounted on a vehicle; and a processing device for processing a sensor signal output from the sensor.
• the device includes an acquisition unit that acquires a sensor signal output from a sensor, and a first processing that generates a first output signal through a first filter that extracts a first frequency band from the sensor signal acquired by the acquisition unit.
• a second processing unit for generating a second output signal through a second filter that extracts a second frequency band different from the first frequency band from the sensor signal acquired by the acquisition unit; a first output signal and and an output unit for outputting the second output signal at once.
• a control system includes: a sensor device equipped with a sensor mounted on a vehicle; a processing device for processing a sensor signal output from the sensor; and a plurality of control devices. and a control system comprising: an acquisition unit for acquiring a sensor signal output from a sensor; and a first filter for extracting a first frequency band from the sensor signal acquired by the acquisition unit.
• a first processing unit that generates a first output signal through a sensor acquired by the acquisition unit;
• a second processing unit that generates a second output signal through a second filter that extracts a second frequency band different from the first frequency band from the signal, and an output unit that outputs the first output signal and the second output signal at once and wherein the plurality of control devices includes a first control device using a signal restricted to a first frequency band and a second control device using a signal restricted to a second frequency band;
• the unit transmits a first output signal to the first controller and a second output signal to the second controller.
• a processing method is a method of processing a sensor signal output from a sensor mounted on a vehicle, comprising: obtaining a sensor signal output from the sensor; a second step of generating a first output signal through a first filter that extracts a first frequency band for the sensor signal obtained in the first step; a third step of generating a second output signal through a second filter that extracts a second frequency band different from the first frequency band; a fourth step of outputting the first output signal and the second output signal at once; include.
• FIG. 1 is a schematic diagram showing a schematic configuration of a vehicle equipped with a control system according to an embodiment of the present invention
• FIG. 2 is a block diagram showing an example of the functional configuration of the processing device according to the embodiment of the present invention.
• FIG. 3 is a flowchart showing an example of the flow of processing performed by the processing device according to the embodiment of the present invention.
• FIG. 4 is a block diagram showing the flow of signals in the processing device according to the embodiment of the present invention and the detailed configuration of the processing device;
• control system mounted on a two-wheeled motorcycle is described below, the control system according to the present invention is applicable to vehicles other than two-wheeled motorcycles (for example, four-wheeled automobiles etc.).
• the control system for controlling the engine and the hydraulic pressure control unit is described below, the devices to be controlled by the control system according to the present invention are not limited to the following examples.
• the device to be controlled by the control system according to the present invention may not include at least one of the engine and the hydraulic control unit, and devices other than the engine and the hydraulic control unit (for example, suspension, etc.) ) may be included.
• the control system including the inertial measurement device as a sensor is described below, the sensor of the control system according to the present invention is a sensor other than the inertial measurement device (for example, an ambient environment sensor such as a radar). There may be.
• FIG. 1 is a schematic diagram showing a schematic configuration of a vehicle 1 in which a control system 100 is installed.
• a vehicle 1 is a two-wheeled motorcycle corresponding to an example of a vehicle according to the present invention. As shown in FIG. 1, the vehicle 1 includes an engine 11 and a hydraulic control unit 12.
• the engine 11 corresponds to an example of a drive source for the vehicle 1, and can output power for driving the wheels.
• the engine 11 is provided with one or more cylinders in which combustion chambers are formed, fuel injection valves that inject fuel toward the combustion chambers, and spark plugs.
• a mixture containing air and fuel is formed in the combustion chamber by injecting fuel from the fuel injection valve, and the mixture is ignited by the spark plug and burned.
• the piston provided in the cylinder reciprocates and the crankshaft rotates.
• a throttle valve is provided in the intake pipe of the engine 11, and the amount of intake air into the combustion chamber changes according to the throttle opening, which is the opening of the throttle valve.
• the driving source of vehicle 1 may be, for example, an electric motor.
• the hydraulic pressure control unit 12 is a unit responsible for controlling the braking force generated in the wheels.
• the hydraulic pressure control unit 12 is provided on an oil passage connecting the master cylinder and the wheel cylinder, and includes components (for example, control valves and pumps) for controlling the brake hydraulic pressure of the wheel cylinder. .
• the hydraulic pressure control unit 12 may control the braking force generated in both the front wheels and the rear wheels, respectively, and may control only the braking force generated in one of the front wheels and the rear wheels. may
• a vehicle 1 is equipped with a control system 1 0 0 .
• the control system 100 is a system for controlling the engine 11 and the hydraulic control unit 12. As shown in FIG. 1, the control system 100 includes a first controller 110, a second controller 120, and a sensor device 130.
• the first controller 1 1 ⁇ controls the operation of the engine 1 1 .
• the first control device 110 can control the driving force generated in the vehicle 1 by controlling the output of the engine 11.
• the processing unit 132 includes a CPU (Central Processing Unit), which is an arithmetic processing unit, and a ROM (Read Only Memory), and RAM (R and Om Access Memory), which is a storage element that temporarily stores parameters that change as appropriate during CPU execution.
• CPU Central Processing Unit
• ROM Read Only Memory
• RAM Random Access Memory
• FIG. 2 is a block diagram showing an example of the functional configuration of the processing device 132.
• the processing device 132 includes, for example, an acquisition unit 132a, a first processing unit 132b, a second processing unit 132c, and an output unit 132 and d. Also, the processing device 132 communicates with each device of the vehicle 1 .
• the acquisition unit 132a acquires the sensor signal output from the inertial measurement device 131.
• the sensor signal acquired by the acquisition unit 132a is processed by the first processing unit 132b and the second processing unit 132c, respectively. Thereby, a first output signal is generated by the first processing unit 132b and a second output signal is generated by the second processing unit 132c.
• the generated output signal is output by the output section 132d.
• the output unit 132d transmits a first output signal (digital signal) to the first control device 110, and transmits a second output signal (digital signal) to the second control device 120. digital signal).
• the increase in the number of installed sensors is suppressed by devising the processing performed by the processing device 132. The details of the processing performed by the processing device 132 will be described later.
• FIG. 3 is a flow chart showing an example of the flow of processing performed by the processing device 132. As shown in FIG. Step S101 in FIG. 3 corresponds to the start of the control flow shown in FIG.
• FIG. 4 is a block diagram showing the signal flow in the processing device 132 and the detailed configuration of the processing device 132. As shown in FIG. below, the flowchart of FIG. 3 will be described with appropriate reference to FIG.
• step S102 the acquisition unit 132a acquires the sensor signal output from the inertial measurement device 131.
• the acquisition unit 132a of the processing device 132 includes storage units M1, M2, M3, M4, M5, and M6.
• the storage units M1, M2, M3, M4, M5, and M6 are realized by storage areas of the RAM of the processing unit 132, for example.
• the sensor signals output from the inertial measurement device 131 are signals Ax, Ay, and Az indicating the acceleration of the vehicle 1 in the three-axis directions, and signals indicating the acceleration of the vehicle 1 in the three-axis directions.
• a three-axis coordinate system having x-, y-, and z-axes orthogonal to each other and fixed to the vehicle body of the vehicle 1 is set.
• the three-axis coordinate system set in the inertial measurement device 131 may be any coordinate system different from the coordinate system fixed to the vehicle body.
• Signals Ax, Ay, and Az indicate acceleration along the x-axis, y-axis, and z-axis, respectively.
• Signals Qx, Qy, and Qz indicate angular velocities about the x-axis, y-axis, and z-axis, respectively.
• the signals Ax, Ay, Az, Qx, Qy, and Qz output from the inertial measurement unit 131 are stored as digital values in memory units M1, M2, M3, M4, M5, and M6, respectively. .
• step S103 the first processing unit 132b generates a first output signal from the sensor signal acquired by the acquisition unit 132a.
• step S104 the second processing unit 132c generates a second output signal from the sensor signal acquired by the acquiring unit 132a. Note that step S104 may be executed before step S103, or may be executed in parallel with step S103.
• the available frequency bands may differ among the plurality of control devices in the control system 100.
• the usable frequency band is different between the first control device 110 and the second control device 120 .
• the first controller 110 uses signals restricted to the first frequency band.
• the second control device 120 uses signals restricted to a second frequency band different from the first frequency band.
• the first frequency band and the second frequency band are both frequency bands having a width from 0 Hz to the upper limit frequency, and the upper limit frequency is different between the first frequency band and the second frequency band.
• the upper frequency limit differs depending on the type of control device, and can take various values, for example, between 10 Hz and 70 Hz.
• the lower limit frequencies of the first frequency band and the second frequency band are . It does not have to be Hz.
• the first processing unit 132b passes the sensor signal acquired by the acquiring unit 132a through the first filter, which is a digital filter for extracting the first frequency band, to the first 1 Generates an output signal. Therefore, since the first output signal limited to the first frequency band is transmitted to the first control device 110 as described above, the first control device 110 receives from the processing device 132 The resulting signal can be appropriately used to control the engine 11.
• the first filter which is a digital filter for extracting the first frequency band
• the second processing unit 132c passes the sensor signal acquired by the acquisition unit 132a through a second filter, which is a digital filter for extracting a second frequency band, to the second Generates an output signal. Therefore, the second output signal limited to the second frequency band is transmitted to the second control device 120 as described above, so that the second control device 120 receives from the processing device 132
• the signal can suitably be used to control the hydraulic control unit 12.
• the first processing unit 132b of the processing device 132 includes relay units C11, C12, C13, C14, C15, C16 and first filters F11, F12, F13, F14, F15, F16.
• relay section C11, C12, C13, C14, C15, C16 and first filter F11, F12, F13, F14, F15, F 16 operates, for example, by executing a program stored in the ROM of processor 132.
• Nakaito Kaio SC11, C12, C13, C14, C15, C16 are stored in memory units M1, M2, M3, M4, M5, M
• the information stored in 6 is read out and transmitted to the first filters F11, F12, F13, F14, F15, F16.
• the first filters F11, F12, F13, F14, F15, and F16 are filters for extracting the first frequency band.
• the first filters F11, F12, F13, F14, F15, F16 are, for example, low-pass filters. However, the lower limit frequency of the first frequency band. Hz, the first filters F11, F12, F13, F14, F15, F16 are bandpass filters.
• the signal Ax stored as a digital value in the storage unit M1 is read by the relay unit C11, and the first output signal corresponding to the signal Ax is filtered by the first filter F11. generated.
• the signal Ay stored as a digital value in the storage unit M2 is read by the relay unit C12, and the first output signal corresponding to the signal Ay is generated by the first filter F12.
• the signal Az stored as a digital value in the storage unit M3 is read by the relay unit C13, and the first output signal corresponding to the signal Az is generated by the first filter F13.
• the signal Qx stored as a digital value in the storage unit M4 is read by the relay unit C14, and the first output signal corresponding to the signal Qx is generated by the first filter F14.
• the signal Qy stored as a digital value in the storage unit M5 is read by the relay unit C15, and the first output signal corresponding to the signal Qy is generated by the first filter F15.
• the signal Qz stored as a digital value in the storage unit M6 is read by the relay unit C16, and the first output signal corresponding to the signal Qz is generated by the first filter F16.
• the second processing unit 132c of the processing device 132 includes relay units C21, C22, C23, C24, C2 5, C26, and second filters F21, F22, F23, F24, F25, F26.
• Relay units C21, C22, C23, C24, C25, and C26 are stored in storage units M1, M2, M3, M4, M5, and M6.
• the stored information is read out and transmitted to the second filters F21, F22, F23, F24, F25, F26.
• the second filters F21, F22, F23, F24, F25, and F26 are filters for extracting the second frequency band.
• the second filters F21, F22, F23, F24, F25, F26 are, for example, low-pass filters. However, the lower limit frequency of the second frequency band. Hz, the second filters F21, F22, F23, F24, F25, F26 are bandpass filters.
• the signal Ax stored as a digital value in the storage unit M1 is read by the relay unit C21, and the second output signal corresponding to the signal Ax is passed through the second filter F21 Generated by
• the signal Ay stored as a digital value in the storage unit M2 is read by the relay unit C22, and a second output signal corresponding to the signal Ay is generated by the second filter F22.
• the signal Az stored as a digital value in the storage unit M3 is read by the relay unit C23, and a second output signal corresponding to the signal Az is generated by the second filter F23.
• the signal Qx stored as a digital value in the storage unit M4 is read by the relay unit C24, and the second output signal corresponding to the signal Qx is filtered by the second filter F24. generated.
• the signal Qy stored as a digital value in the storage unit M5 is read by the relay unit C25, and the second output signal corresponding to the signal Qy is generated by the second filter F25.
• the signal Qz stored as a digital value in the storage unit M6 is read by the relay unit C26, and the second output signal corresponding to the signal Qz is generated by the second filter F26.
• the sensor signal (eg, signal A x) is independently processed using different filters (for example, a first filter F11 and a second filter F21) to obtain different output signals, namely the first output signal and the second Output signals are generated at the same timing.
• filters for example, a first filter F11 and a second filter F21
• relay units C11, C12, C13, C14, C15, C16 and relay units C21, C22, C23 , C24, C25, and C26 read out and transmit information.
• each of these relay units may read the information stored in the corresponding storage unit, duplicate it in the storage area of the RAM, and store it.
• the first output signal and the second output signal can be generated by processing the information copied and stored by each relay unit using each filter.
• different filters eg, first filter F11 and second filter F21
• the sensor signal eg, signal Ax
• step S105 the output unit 132d controls the first output signal and the second output signal, which are digital signals. Output at the time intervals requested by the device (that is, output the first output signal and the second output signal at once), and return to step S102. Specifically, the output unit 132d transmits a first output signal to the first control device 110 and a second output signal to the second control device 120. In addition, outputting the first output signal and the second output signal at once means that the processing in the first control device 110 and the processing in the second control device 120 can be performed in parallel.
• outputting the first output signal and the second output signal at once may be outputting the first output signal and the second output signal simultaneously from different output ports.
• the output and the output of the second output signal may be alternately performed from the same output port in a time division manner.
• the output section 132d of the processing device 132 includes a selection section E!.
• the selection unit E1 operates by executing a program stored in the ROM of the processing device 132, for example.
• the sensor signal output from the inertial measurement device 131 includes a plurality of types of signals, and the first processing section 132b and the second processing section 132c generate multiple types of first output signals and multiple types of second output signals, respectively.
• the selection unit E1 selects the type of signal requested by the first control device 110 from the plurality of types of first output signals generated by the first processing unit 132b. and send it to the first control device 1 1 ⁇ .
• the selector E1 selects the signals Ax, Ay, A Select the type of signal required by the first controller 110 from among the first output signals corresponding to z, Qx, Qy, Qz.
• the selection unit E 1 is generated by the first filters F 1 1, F 1 2, F 1 3, respectively The i-th output signal corresponding to the signals Ax, Ay, Az is selected and sent to the i-th controller iio. Also, for example, if the first control device 110 requires only angular velocity signals, the selector E1 selects the signals Qx, Qy, Qz and the corresponding first output signal are selected and sent to the first controller 110.
• the selection unit E1 selects the first filters F11, F12, F13, F14, Sending all of the signals Ax, Ay, Az, Qx, Qy, Qz generated by F15, F16 respectively and the corresponding first output signals to the first controller 110 do.
• the selection unit E1 selects the type of signal requested by the second control device 120 from a plurality of types of second output signals generated by the second processing unit 132c. and send it to the second controller 1 20.
• the selector E1 selects the signals Ax, Ay, Az generated by the second filters F21, F22, F23, F24, F25, F26 respectively.
• Qx, Qy, Qz and corresponding second output signals selects the type of signal required by the second controller 120.
• the selection unit E1 is generated by the second filters F21, F22, F23, respectively A second output signal corresponding to the signals Ax, Ay, Az is selected and transmitted to the second controller 120 .
• the selector E1 selects the signals Qx, It selects Qy, Qz and corresponding second output signals and transmits them to the second controller 120 .
• the selection unit E1 selects the second filter F21, All of the signals Ax, Ay, Az, Qx, Qy, Qz generated by F22, F23, F24, F25, F26 respectively and the corresponding second output signals are It is sent to the second controller 120.
• the first processing unit 132b extracts the first frequency band from the sensor signal acquired by the acquisition unit 132a. generate a first output signal through a first filter that The second processing unit 132c passes the sensor signal acquired by the acquisition unit 132a through a second filter that extracts a second frequency band to generate a second output signal.
• processing using different filters is independently performed on the common sensor signal output from the inertial measurement device 131, and the first output signal and the second output signal, which are different output signals, are obtained.
• Output signals are generated at the same timing.
• the output unit 132d outputs the first output signal and the second output signal at the time intervals requested by the control device side (that is, the first output signal and the second output signal are output at once). output).
• each filter is rewritten to By changing the extracted frequency band, a state in which the first output signal can be transmitted to the first control device 110 and a state in which the second output signal can be transmitted to the second control device 120 can be changed. Switching is also possible. However, in this case, a time difference occurs between the transmission of the first output signal to the first control device 110 and the transmission of the second output signal to the second control device 120, and the first The processing in the control device 1 1 ⁇ and the processing in the second control device 1 2 ⁇ cannot be performed in parallel.
• the output unit 132 d can output the first output signal and the second output signal at once. Therefore, even if the available frequency bands are different between a plurality of control devices in the control system 100 (for example, between the first control device 110 and the second control device 120), Also, one sensor device 130 can transmit output signals that can be used respectively to a plurality of control devices. Therefore, there is no need to provide a sensor (inertial measurement device 131 in the above example) for each control device, so an increase in the number of installed sensors can be suppressed.
• the number of control devices having mutually different available frequency bands in the control system 100 is two has been described.
• the number of control devices having different available frequency bands may be three or more.
• the processing device 132 in addition to the first processing unit 132b and the second processing unit 132c, the first frequency band for the sensor signal acquired by the acquisition unit 132a and one or more processing units for generating an output signal through a filter that extracts a frequency band different from any of the second frequency band.
• the processing device 132 may include a plurality of processing units that generate output signals using filters that extract different frequency bands from a common sensor signal.
• the acquisition unit 132a acquires the sensor signal output from the sensor (inertial measurement device 131 in the above example).
• the first processing unit 132b has a first filter (in the above example, Fll, F12, F1 3, F14, F15, F16) to generate the first output signal.
• the second processing unit 132c includes a second filter (F21 , F22, 1 2 ⁇ Second controller

Landscapes

• Engineering & Computer Science (AREA)
• Automation & Control Theory (AREA)
• Transportation (AREA)
• Mechanical Engineering (AREA)
• Computer Networks & Wireless Communication (AREA)
• Human Computer Interaction (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Arrangements For Transmission Of Measured Signals (AREA)
• Combined Controls Of Internal Combustion Engines (AREA)

Priority Applications (4)

Applications Claiming Priority (2)

Publications (1)

Family

ID=84688261

Family Applications (1)

Country Status (5)

Citations (2)

Family Cites Families (16)

• 2022
  • 2022-11-30 US US18/716,749 patent/US20250033626A1/en active Pending
  • 2022-11-30 WO PCT/IB2022/061590 patent/WO2023119026A1/ja not_active Ceased
  • 2022-11-30 EP EP22830944.9A patent/EP4456549B1/en active Active
  • 2022-11-30 CN CN202280085209.5A patent/CN118435621A/zh active Pending
  • 2022-11-30 JP JP2023568753A patent/JP7791906B2/ja active Active

Patent Citations (2)

Also Published As

Similar Documents

Legal Events