WO2012105046A1 - 車両の制御装置 - Google Patents
車両の制御装置 Download PDFInfo
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- WO2012105046A1 WO2012105046A1 PCT/JP2011/052386 JP2011052386W WO2012105046A1 WO 2012105046 A1 WO2012105046 A1 WO 2012105046A1 JP 2011052386 W JP2011052386 W JP 2011052386W WO 2012105046 A1 WO2012105046 A1 WO 2012105046A1
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- Prior art keywords
- shift
- vehicle
- driving force
- range
- condition
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures
- F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
- F16H2061/1284—Detecting malfunction or potential malfunction, e.g. fail safe ; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is a sensor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/16—Inhibiting or initiating shift during unfavourable conditions , e.g. preventing forward-reverse shift at high vehicle speed, preventing engine overspeed
- F16H2061/168—Forced shifts into neutral for safety reasons, e.g. in case of transmission failure or emergency braking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
- F16H59/10—Range selector apparatus comprising levers
- F16H59/105—Range selector apparatus comprising levers consisting of electrical switches or sensors
Definitions
- This invention relates to vehicle control when an abnormality occurs in a sensor that detects the position of a shift lever.
- Patent Document 1 discloses that even if an abnormality in which the P (parking) range cannot be determined based on the detection result of the shift position sensor occurs, When the N (neutral) range can be determined from the detection result, it is indicated that the vehicle is allowed to start in the N range.
- the present invention has been made to solve the above-described problems, and an object of the present invention is to improve the evacuation traveling ability of the vehicle when an abnormality occurs in the shift position sensor.
- the control device controls a vehicle whose shift range is switched according to a shift signal output from a sensor that detects a shift operation by a driver.
- the shift range includes a drive range for driving the vehicle.
- the control device includes an abnormality determination unit that determines whether or not the shift signal is abnormal, and when it is determined that the shift signal is abnormal, the shift signal is normally driven after the shift signal is determined to be abnormal. It is determined whether or not a predetermined condition including a first condition that the range is changed to a state indicating a range and a second condition that the driver has a driving intention is satisfied, and a shift is performed when the predetermined condition is satisfied. And a travel control unit that allows the vehicle to travel or start within the drive range indicated by the signal.
- the traveling control unit determines that the second condition is satisfied when it is detected that the vehicle is traveling.
- the traveling control unit determines that the second condition is satisfied when it is detected that the driver is in the vehicle.
- the predetermined condition includes, in addition to the first and second conditions, a third condition that the travelable direction in the driving range indicated by the shift signal matches the traveling direction of the vehicle.
- the predetermined condition includes, in addition to the first and second conditions, a third condition that the accelerator pedal operation amount by the driver is equal to or less than a threshold value.
- the traveling control unit stops the driving force of the vehicle until a predetermined condition is satisfied, and the shift range is reached when the predetermined condition is satisfied. Is set to the drive range indicated by the shift signal to restore the driving force of the vehicle.
- the traveling control unit causes the driving force to follow the required driving force at the first speed when the shift signal is normal, and is constant when returning the driving force after it is determined that the shift signal is abnormal.
- the driving force is caused to follow the required driving force at a second speed that is slower than the first speed during the period.
- control device further includes a notification unit that notifies the driver of the return of the driving force.
- a notification unit that notifies the driver of the return of the driving force.
- the sensor is configured to output a plurality of predetermined combinations of shift signals respectively corresponding to the plurality of shift ranges.
- the abnormality determination unit determines that the shift signal is abnormal when the combination of the shift signals does not correspond to any of a plurality of predetermined combinations.
- 1 is an overall block diagram of a vehicle. It is a figure which shows a shift gate. It is a figure which shows the structure of a shift sensor typically. It is a figure which shows the cross-sectional shape of a shift connector. It is a figure which shows the correspondence of the shift position when a shift sensor is normal, and the combination of a shift signal. It is a figure which shows the correspondence of the shift position when a shift sensor is abnormal, and the combination of a shift signal. It is a functional block diagram (the 1) of ECU. It is a flowchart (the 1) which shows the process sequence of ECU.
- FIG. 1 is an overall block diagram of a vehicle 1 equipped with a control device according to the present embodiment.
- the vehicle 1 includes a drive device 100, a transmission 200, wheels 300, an ECB (Electronically Controlled Bracket System) 400, and an ECU (Electronic Control Unit) 800.
- the vehicle 1 includes an IG switch 10 that is operated by a driver, an accelerator pedal 21, a brake pedal 31, a steering 41, and a shift lever 91.
- the vehicle 1 includes an accelerator position sensor 20, a brake stroke sensor 30, a steering angle sensor 40, a vehicle speed sensor 50, a hydraulic pressure sensor 60, an acceleration sensor 70, a seat load sensor 71, a monitoring camera 72, a voice recognition device 73, and a notification device 74.
- the shift sensor 80 is provided.
- the driving device 100, the transmission 200 and the ECB 400 are controlled by a control signal from the ECU 800.
- the driving device 100 is a device that generates the driving force of the vehicle 1.
- the drive device 100 is typically composed of an engine, a motor, and the like.
- the speed change device 200 is provided between the drive device 100 and the wheel 300, and changes the rotational speed of the drive device 100 and transmits it to the wheel 300.
- Transmission 200 includes a plurality of friction engagement elements (clutch and brake) for switching the power transmission direction and the gear ratio, and a parking gear for fixing output shaft 210 of transmission 200.
- the control state of transmission 200 (hereinafter also referred to as “shift range”) is determined by a control signal from ECU 800 in accordance with a P (parking) range, an R (reverse) range, an N (neutral) range, a D (drive) range, and B ( Switch to one of the brake) ranges.
- Such a method of switching the shift range by electrical control is also called a shift-by-wire method.
- the driving force of the driving device 100 is transmitted to the wheels 300, and the vehicle 1 travels.
- the vehicle 1 travels in the forward direction.
- the B range is a shift range in which the engine brake is more effective than the D range.
- the R range the vehicle 1 travels in the reverse direction.
- the D range, the B range, and the R range are collectively referred to as a “drive range”.
- the N range the driving force of the driving device 100 is not transmitted to the wheels 300.
- the P range the parking gear in the transmission 200 is operated, the output shaft 210 is fixed, and the rotation of the wheels 300 is suppressed.
- the N range and the P range are collectively referred to as “non-driving range”.
- ECB 400 applies a braking force to the wheel 300 by generating a brake hydraulic pressure in accordance with the stroke amount of the brake pedal 31 and the like.
- the IG switch 10 is a switch for a driver to input a start request and a stop request of a drive system of the vehicle 1 (electrical equipment necessary for travel control of the vehicle 1).
- the position at which the IG switch 10 is operated includes an IG off position for stopping the drive system (Ready-OFF state), an IG on position for energizing the drive system, and a start-up state (Ready-ON). The starting position for making the state) etc. included.
- the accelerator position sensor 20 detects the position (accelerator position) AP of the accelerator pedal 21.
- the brake stroke sensor 30 detects an operation amount (brake stroke) BS of the brake pedal 31.
- the steering angle sensor 40 detects the steering angle of the steering 41.
- the vehicle speed sensor 50 detects the vehicle speed V from the rotational speed of the output shaft 210 of the transmission 200.
- the oil pressure sensor 60 detects the brake oil pressure by the ECB 400.
- the acceleration sensor 70 detects the acceleration ⁇ of the vehicle 1 (a value by which the traveling direction of the vehicle 1 can be determined).
- the seat load sensor 71 detects that the driver is seated on the driver's seat by detecting the load on the driver's seat.
- the monitoring camera 72 takes an image of the inside of the vehicle and monitors whether the driver is on board.
- the voice recognition device 73 emits voice and inquires of the driver, or recognizes voice generated by the driver.
- the notification device 74 notifies the driver of various information about the vehicle 1 with video and
- the shift sensor 80 is mechanically connected via a shift lever 91 operated along the shift gate 93 and a push-pull cable 92. Shift sensor 80 outputs to ECU 800 a shift signal corresponding to the position of shift lever 91 (hereinafter also referred to as “shift position”).
- the shift signal is used by ECU 800 to determine a shift range required by the driver (hereinafter also referred to as “request range”).
- the shift signal includes a plurality of types of signals corresponding to the shift position (described later).
- the shift sensor 80 may be provided in the vicinity of the transmission 200.
- ECU 800 incorporates a CPU (Central Processing Unit) (not shown) and a memory, and executes predetermined arithmetic processing based on information stored in the memory and information from each sensor. ECU 800 controls each device mounted on vehicle 1 based on the result of the arithmetic processing.
- CPU Central Processing Unit
- FIG. 2 is a diagram showing the shift gate 93.
- the shift gate 93 is provided with a groove 93 ⁇ / b> A for restricting the movement path of the shift lever 91.
- the shift lever 91 is moved along the groove 93A in the order of the P, R, N, D, and B positions from the P position side.
- FIG. 3 is a diagram schematically showing the structure of the shift sensor 80.
- the shift sensor 80 includes first to eighth sensors 81 to 88, a movable lever 89, and a shift connector C. Shift connector C is connected to ECU 800 by shift wire W.
- the movable lever 89 has one end connected to the shift lever 91 via the push-pull cable 92 and the other end connected to the rotating shaft A so as to be rotatable.
- the movable lever 89 is rotated to a position corresponding to the shift position about the rotation axis A by pushing or pulling the push-pull cable 92 according to the shift operation of the driver.
- the first to fifth sensors 81 to 85 come into contact with the movable lever 89 when the movable lever 89 is in a range corresponding to the P position, R position, N position, D position, and B position, respectively.
- the signal, N signal, D signal, and B signal are output to ECU 800.
- the sixth sensor 86 comes into contact with the movable lever 89 and outputs an RV signal to the ECU 800 when the movable lever 89 is in a range corresponding to the R position.
- the seventh sensor 87 is in contact with the movable lever 89 and outputs an FD (forward) signal to the ECU 800 when the movable lever 89 is in a range corresponding to the D position and the B position.
- the eighth sensor 88 contacts the movable lever 89 and outputs an MJ signal to the ECU 800 when the movable lever 89 is in a range corresponding to the P, R, N, D, and B positions.
- FIG. 4 is a diagram showing a cross-sectional shape of the shift connector C.
- the shift connector C includes connectors C1 to C8 for outputting the P signal, R signal, N signal, D signal, B signal, RV signal, FD signal, and MJ signal, respectively. Each signal output from these connectors C1 to C8 is input to ECU 800 via shift wire W.
- FIG. 5 is a diagram showing a correspondence relationship between a shift position and a combination of shift signals (hereinafter also referred to as “shift pattern”) when the shift sensor 80 is normal.
- circles indicate that signals P to MJ are detected.
- the ECU 800 detects the P signal and the MJ signal
- the ECU 800 recognizes that the shift pattern is the P pattern (that is, the required range is the P range).
- the ECU 800 detects the R signal, the RV signal, and the MJ signal
- the ECU 800 recognizes that the shift pattern is the R pattern (that is, the required range is the R range).
- the recognition method after the N range Thus, ECU 800 recognizes the required range according to the shift pattern.
- ECU 800 controls transmission 200 so that the recognized required range matches the actual shift range.
- shift pattern abnormality when the driver is driving the vehicle 1, the shift pattern does not correspond to any of the normal patterns shown in FIG. 5 (hereinafter also referred to as “shift pattern abnormality”). When this occurs, the ECU 800 cannot recognize the required range.
- FIG. 6 is a diagram showing a correspondence relationship between the shift position and the shift pattern when the shift sensor 80 is abnormal (when a D-on failure occurs in which the D signal is always on). If a D-on failure occurs, the D signal is detected at all shift positions. For this reason, when the shift position is the D position, the D signal, the FD signal, and the MJ signal are detected, and the shift pattern matches the D pattern. However, when the shift position is the N position or the P position (position corresponding to the non-driving range), the shift pattern does not correspond to any of the normal patterns shown in FIG. When such a shift pattern abnormality occurs, ECU 800 stops the driving force of vehicle 1 and prohibits switching to the driving range.
- the ECU 800 according to the present embodiment does not change the shift pattern to the normal pattern of the driving range after the shift pattern is determined to be abnormal, and the driver's intention to travel Is confirmed, the driving range indicated by the shift pattern is determined to be the required range, and the driving force is restored. This is the most characteristic point of this embodiment.
- FIG. 7 is a functional block diagram of the ECU 800. Each functional block shown in FIG. 7 may be realized by hardware or software.
- ECU 800 includes an abnormality determination unit 810, a condition determination unit 820, a travel control unit 830, and a notification unit 840.
- the abnormality determination unit 810 determines whether or not the above-described shift pattern abnormality has occurred based on the shift signal.
- condition determining unit 820 determines whether or not the first condition that the shift pattern has changed to a normal pattern in the drive range and whether or not the second condition that the driver has a driving intention are satisfied.
- the condition determination unit 820 determines that the driver is in the vehicle 1 and the driver is willing to travel while the vehicle 1 is traveling (when the vehicle speed V exceeds the threshold value).
- the traveling control unit 830 stops the operation of the driving device 100 to stop the generation of the driving force and prohibits switching to the driving range.
- the traveling control unit 830 determines that the shift pattern is abnormal
- the driving range indicated by the shift pattern is the required range.
- the shift range is switched to the drive range, and the drive device 100 is restarted to restore the drive force. As a result, the vehicle 1 can be retreated.
- the traveling control unit 830 calculates a required driving force according to the accelerator position AP, and performs a process (manage process) for causing the actual driving force to follow the required driving force using a time constant.
- the time constant is a value corresponding to the time until the actual driving force reaches the required driving force. Therefore, the larger the time constant, the slower the speed at which the actual driving force follows the required driving force.
- the traveling control unit 830 changes the time constant used for the annealing process to a value larger than that in the normal time for a certain period. In other words, the traveling control unit 830 causes the actual driving force to follow the required driving force at a speed slower than normal during a certain period after the driving force is restored.
- the notification unit 840 notifies the driver to that effect using the notification device 74.
- FIG. 8 is a flowchart showing a processing procedure of the ECU 800 for realizing the above-described functions.
- the flowchart of FIG. 8 is repeatedly executed at a predetermined cycle during the operation of the drive system of the vehicle 1.
- step (hereinafter, step is abbreviated as “S”) 10 ECU 800 determines whether or not there is a shift pattern abnormality. If there is no shift pattern abnormality (NO in S10), ECU 800 ends the process and performs normal control. If there is a shift pattern abnormality (YES in S10), ECU 800 stops the driving force as described above, and then moves the process to S11.
- ECU 800 determines whether or not the shift pattern has changed. If the shift pattern has changed (YES in S11), ECU 800 moves the process to S12, and determines whether or not the changed shift pattern matches the normal pattern of the drive range.
- ECU 800 moves the process to S13 and determines whether the vehicle is running.
- ECU 800 moves the process to S14, determines that the drive range indicated by the shift pattern after the change is the required range, and switches the shift range to the determined drive range. , Return the driving force. As a result, the vehicle can be retreated. Thereafter, the ECU 800 notifies the driver of the return of the driving force in S15.
- the shift pattern after the change does not match the normal pattern of the drive range (NO at S12), or when the vehicle is not traveling (NO at S13).
- the ECU 800 ends the process without returning the driving force.
- FIG. 9 is a diagram showing the relationship between the required driving force and the actual driving force when returning the driving force after the occurrence of the shift pattern abnormality.
- the actual driving force is reduced by ECU 800.
- the required driving force also changes in accordance with the change in the accelerator position AP, but the actual driving force is maintained in a reduced state regardless of the change in the required driving force.
- the driving force is restored.
- the required driving force and the actual driving force are expected to be in a state of being deviated, but the rapid increase of the actual driving force is suppressed by the above-described annealing process.
- the time constant used for the annealing process is changed to a value larger than the normal time.
- the actual driving force follows the required driving force at a speed slower than normal. Therefore, it is possible to more appropriately suppress the sudden increase in actual driving force.
- the ECU 800 even after it is determined that the shift pattern is abnormal, when the shift pattern changes to the normal pattern of the drive range and the vehicle is traveling (the driver's intention to travel). If it can be confirmed), the driving force is restored and switching to the driving range is allowed. Thereby, even after it is determined that the shift pattern is abnormal, the vehicle 1 can be appropriately evacuated.
- the drive system itself of the vehicle 1 is maintained in the operating state even after the shift pattern abnormality determination.
- the drive system may be restarted when the shift pattern changes to a normal pattern of the drive range after being determined to be abnormal and the vehicle is traveling.
- the condition for returning the driving force after the occurrence of the shift pattern abnormality is the condition that the shift pattern changes to the normal pattern of the drive range and the vehicle is traveling.
- the driving force is restored in the driving range indicated by the shift pattern after the change and the traveling direction of the vehicle coincides. Add a condition to do. Since other structures, functions, and processes are the same as those in the first embodiment, detailed description thereof will not be repeated here.
- FIG. 10 is a flowchart showing a processing procedure of the ECU 800 according to the second embodiment.
- the difference from the flowchart shown in FIG. 8 is that the process of S20 is added between S13 and S14.
- the other processes are the same process and have the same step number. Therefore, detailed description thereof will not be repeated here.
- ECU 800 determines in S20 the direction in which the vehicle can travel in the drive range indicated by the changed shift pattern (forward direction in the case of D range or B range, and in the case of R range). It is determined whether the reverse direction) and the traveling direction of the vehicle 1 match.
- the traveling direction of the vehicle 1 can be determined from the detection result of the acceleration sensor 70, for example. Further, the traveling direction of the vehicle 1 may be determined by learning the correspondence relationship between the detection results of the acceleration sensor 70 and the vehicle speed sensor 50. Further, in a vehicle that includes a motor as the driving device 100 and includes a resolver that can detect the rotation direction of the motor, the traveling direction of the vehicle 1 may be determined from the detection result of the resolver.
- ECU 800 moves the process to S14 and subsequent steps, and the drive indicated by the shift pattern. It is determined that the range is the required range, and the driving force is restored.
- the ECU 800 has the post-change condition in addition to the condition that the shift pattern changes to the normal pattern of the drive range and the vehicle is running as a condition for returning the driving force after the occurrence of the shift pattern abnormality.
- a condition that the direction in which the vehicle can travel in the drive range indicated by the shift pattern coincides with the traveling direction of the vehicle is added. Therefore, it is possible to suppress a shock caused by the formation of a driving range in a direction different from the vehicle traveling direction when the driving force is restored.
- the condition for returning the driving force after the occurrence of the shift pattern abnormality is the condition that the shift pattern changes to the normal pattern of the drive range and the vehicle is traveling.
- FIG. 11 is a flowchart showing a processing procedure of the ECU 800 according to the third embodiment.
- the difference from the flowchart shown in FIG. 8 is that the process of S30 is added between S13 and S14.
- the other processes are the same process and have the same step number. Therefore, detailed description thereof will not be repeated here.
- ECU 800 determines in S30 whether or not the accelerator is off based on the accelerator position AP.
- the accelerator off state means a state where the operation amount of the accelerator pedal 21 is equal to or less than a predetermined threshold value.
- ECU 800 moves the process to S14 and subsequent steps, determines that the drive range indicated by the shift pattern is the required range, and returns the drive force.
- the ECU 800 determines that the accelerator pattern is off in addition to the condition that the shift pattern changes to the normal pattern of the drive range and the vehicle is running as a condition for restoring the driving force after the shift pattern abnormality occurs. Add a condition that is a state. Therefore, when the vehicle is traveling, the influence of the driving force return is relatively small compared to when the vehicle is stopped, and the driving force can be reliably returned with the driver's intention.
- Example 4 In the first embodiment, the driver's intention to travel is indirectly confirmed based on whether the vehicle is traveling.
- the driver's travel intention is determined based on information from a device such as the steering angle sensor 40, the seat load sensor 71, the monitoring camera 72, and the voice recognition device 73 that can directly check the boarding of the driver. Confirm directly. Since other structures, functions, and processes are the same as those in the first embodiment, detailed description thereof will not be repeated here.
- FIG. 12 is a flowchart showing a processing procedure of the ECU 800 according to the fourth embodiment.
- the flowchart shown in FIG. 12 is different from the flowchart shown in FIG. 8 described above in that the processes in S40 to S43 in FIG. 12 are added in place of the process in S13 in FIG.
- the other processes are the same process and have the same step number. Therefore, detailed description thereof will not be repeated here.
- ECU 800 performs seat load sensor 71, steering angle sensor 40, monitoring camera 72, and voice recognition device 73 in the processes of S40 to S43. It is determined whether or not the driver is on the basis of information from the vehicle.
- ECU 800 has a load on the driver's seat (YES in S40), if there is an operation of steering 41 (YES in S41), or recognizes an image of the driver (YES in S42),
- YES in S43 When the driver's voice is recognized (YES in S43), it is determined that the driver is on board and the driver has an intention to travel.
- the voice recognition device 73 is used to inquire about the driver's intention to travel and whether or not the driver's answer indicating that the driver has the intention to travel can be recognized by voice. May be determined.
- the ECU 800 moves the process to S14 and subsequent steps, and determines that the drive range indicated by the shift pattern is the required range. To restore the driving force.
- the ECU 800 requires the drive range indicated by the shift pattern when the shift pattern changes to the normal pattern of the drive range and the driver can directly confirm that the driver is on the vehicle.
- the driving force is restored after confirming that it is within the range. As a result, the driving force can be restored more reliably while the driver is in the vehicle.
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Abstract
Description
好ましくは、シフトレンジは、複数存在する。センサは、複数のシフトレンジにそれぞれ対応する予め定められた複数の組合せのシフト信号を出力するように構成される。異常判定部は、シフト信号の組合せが予め定められた複数の組合せのいずれにも該当しない場合に、シフト信号が異常であると判定する。
以下、図面を参照しつつ、本発明の実施例について説明する。以下の説明では、同一の部品には同一の符号を付してある。それらの名称および機能も同じである。したがってそれらについての詳細な説明は繰り返さない。
実施例1では、シフトパターン異常発生後に駆動力を復帰させる条件を、シフトパターンが駆動レンジの正常パターンに変化しかつ車両走行中であるという条件にしていた。
実施例1では、シフトパターン異常発生後に駆動力を復帰させる条件を、シフトパターンが駆動レンジの正常パターンに変化しかつ車両走行中であるという条件にしていた。
実施例1では、車両走行中であるか否かに基づいてドライバの走行意思を間接的に確認していた。
Claims (9)
- ドライバによるシフト操作を検出するセンサ(80)から出力されるシフト信号に応じてシフトレンジが切り替えられる車両の制御装置であって、前記シフトレンジは、前記車両を走行させるための駆動レンジを含み、
前記制御装置は、
前記シフト信号が異常であるか否かを判定する異常判定部(810)と、
前記シフト信号が異常であると判定された場合、前記シフト信号が異常であると判定された後に前記シフト信号が正常に前記駆動レンジを示す状態に変化したという第1条件およびドライバの走行意思があるという第2条件を含む予め定められた条件が成立したか否かを判定し、前記予め定められた条件が成立したときに前記シフト信号が示す前記駆動レンジで前記車両を走行または始動させることを許容する走行制御部(820、830)とを備える、車両の制御装置。 - 前記走行制御部は、前記車両が走行中であることが検出された場合に前記第2条件が成立したと判定する、請求項1に記載の車両の制御装置。
- 前記走行制御部は、ドライバが乗車していることが検出された場合に前記第2条件が成立したと判定する、請求項1に記載の車両の制御装置。
- 前記予め定められた条件は、前記第1、第2条件に加えて、前記シフト信号が示す前記駆動レンジでの走行可能方向と前記車両の進行方向とが一致するという第3条件を含む、請求項1に記載の車両の制御装置。
- 前記予め定められた条件は、前記第1、第2条件に加えて、前記ドライバによるアクセルペダル操作量がしきい値以下であるという第3条件を含む、請求項1に記載の車両の制御装置。
- 前記走行制御部は、前記シフト信号が異常であると判定された場合、前記予め定められた条件が成立するまでは前記車両の駆動力を停止し、前記予め定められた条件が成立した時点で前記シフトレンジを前記シフト信号が示す前記駆動レンジに設定して前記車両の駆動力を復帰させる、請求項1に記載の車両の制御装置。
- 前記走行制御部は、前記シフト信号が正常である場合は第1速度で前記駆動力を要求駆動力に追従させ、前記シフト信号が異常であると判定された後に前記駆動力を復帰させる場合は、一定期間、前記第1速度よりも遅い第2速度で前記駆動力を前記要求駆動力に追従させる、請求項6に記載の車両の制御装置。
- 前記制御装置は、前記駆動力の復帰をドライバに報知する報知部(840)をさらに含む、請求項6に記載の車両の制御装置。
- 前記シフトレンジは、複数存在し、
前記センサは、複数の前記シフトレンジにそれぞれ対応する予め定められた複数の組合せのシフト信号を出力するように構成され、
前記異常判定部は、前記シフト信号の組合せが前記予め定められた複数の組合せのいずれにも該当しない場合に、前記シフト信号が異常であると判定する、請求項1に記載の車両の制御装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012555668A JP5549746B2 (ja) | 2011-02-04 | 2011-02-04 | 車両の制御装置 |
| CN201180066478.9A CN103339419B (zh) | 2011-02-04 | 2011-02-04 | 车辆的控制装置 |
| EP11857625.5A EP2672149B1 (en) | 2011-02-04 | 2011-02-04 | Vehicle control device |
| US13/983,105 US9086142B2 (en) | 2011-02-04 | 2011-02-04 | Control device for vehicle |
| PCT/JP2011/052386 WO2012105046A1 (ja) | 2011-02-04 | 2011-02-04 | 車両の制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2011/052386 WO2012105046A1 (ja) | 2011-02-04 | 2011-02-04 | 車両の制御装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012105046A1 true WO2012105046A1 (ja) | 2012-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2011/052386 Ceased WO2012105046A1 (ja) | 2011-02-04 | 2011-02-04 | 車両の制御装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9086142B2 (ja) |
| EP (1) | EP2672149B1 (ja) |
| JP (1) | JP5549746B2 (ja) |
| CN (1) | CN103339419B (ja) |
| WO (1) | WO2012105046A1 (ja) |
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|---|---|---|---|---|
| WO2020066434A1 (ja) * | 2018-09-28 | 2020-04-02 | 本田技研工業株式会社 | 電動車両 |
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| CN103354880B (zh) * | 2011-02-14 | 2015-07-15 | 丰田自动车株式会社 | 车辆的控制装置 |
| WO2012127677A1 (ja) * | 2011-03-24 | 2012-09-27 | トヨタ自動車株式会社 | 車両および車両用制御方法 |
| CN104691362B (zh) * | 2013-12-10 | 2017-02-08 | 北汽福田汽车股份有限公司 | 汽车的控制方法及汽车 |
| WO2016192793A1 (en) * | 2015-06-03 | 2016-12-08 | Kongsberg Automotive Ab | A shifter for controlling the transmission of a motor vehicle, and a method for controlling the transmission of a vehicle by means of a shifter |
| JP6723955B2 (ja) * | 2017-05-12 | 2020-07-15 | 日立オートモティブシステムズ株式会社 | 情報処理装置及び異常対処方法 |
| JP6760323B2 (ja) * | 2018-03-23 | 2020-09-23 | 株式会社デンソー | 運転支援装置 |
| JP6658943B1 (ja) * | 2019-04-10 | 2020-03-04 | トヨタ自動車株式会社 | 車両の制御装置 |
| JP7428164B2 (ja) * | 2021-06-09 | 2024-02-06 | トヨタ自動車株式会社 | トラクタ |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103339419B (zh) | 2015-04-22 |
| US9086142B2 (en) | 2015-07-21 |
| EP2672149A1 (en) | 2013-12-11 |
| US20130317715A1 (en) | 2013-11-28 |
| JPWO2012105046A1 (ja) | 2014-07-03 |
| EP2672149B1 (en) | 2017-08-09 |
| JP5549746B2 (ja) | 2014-07-16 |
| CN103339419A (zh) | 2013-10-02 |
| EP2672149A4 (en) | 2015-03-18 |
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