Vehicle control device, control method, and program
Patent Information
- Application Number
- JP2023059052
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2023-03-31
- Publication Date
- 2025-02-20
- Estimated Expiration
- 2043-03-31
AI Technical Summary
【0006】 一部の実施形態によれば、個人情報の使用に関する同意を効率的に確認できる。
Smart Images

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Abstract
Description
[Technical field]
[0001] The present invention relates to a vehicle control device, a control method, and a program. [Background technology]
[0002] In recent years, efforts to provide access to sustainable transportation systems that take into consideration vulnerable traffic participants have been gaining momentum. To achieve this, we are focusing on research and development to further improve traffic safety and convenience through research and development of driving assistance technology. A business model is known that allows a specific function of a vehicle to be executed only when a user has the authority to use it. Patent Document 1 describes making a function available in multiple vehicles based on the user's license data. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Patent Publication No. 2022-140011 Summary of the Invention [Problem to be solved by the invention]
[0004] When executing a vehicle control function such as a driving assistance technology, a vehicle may use personal information of a user. If the user is requested to consent to the use of personal information every time a vehicle control function is instructed to be executed, the user may feel bothered. In order to solve the above problem, the present application aims to achieve a technology for efficiently confirming consent to the use of personal information. This will ultimately contribute to the development of a sustainable transportation system. [Means for solving the problem]
[0005] According to some embodiments, a vehicle control device includes a management means for managing vehicle settings related to whether a user of the vehicle has consented to the use of personal information, and a vehicle control means for executing a specific vehicle control function based at least in part on the fact that the consent of the user to the use of personal information is set in the vehicle settings, and the management means reflects the user's personal settings related to the use of personal information in the vehicle settings when the user logs in to an onboard device of the vehicle. The management means changes the personal settings when an instruction to change settings regarding the use of personal information is given while the user is logged in to the vehicle-mounted device, and changes the vehicle settings and does not change the personal settings when an instruction to change settings regarding the use of personal information is given while the user is not logged in to the vehicle-mounted device. , a control device is provided. Effect of the Invention
[0006] Some embodiments provide an efficient means for verifying consent to the use of personal information. [Brief description of the drawings]
[0007] [Figure 1] FIG. 1 is a block diagram illustrating an example configuration of a vehicle according to some embodiments. [Diagram 2] FIG. 1 is a block diagram illustrating an example of the configuration of a function providing system according to some embodiments. [Diagram 3] FIG. 4 is a flow diagram illustrating an example operation of a vehicle according to some embodiments. [Figure 4] FIG. 4 is a flow diagram illustrating an example operation of a vehicle according to some embodiments. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0008] Hereinafter, the embodiments will be described in detail with reference to the accompanying drawings. Note that the following embodiments do not limit the invention according to the claims, and not all combinations of features described in the embodiments are essential to the invention. Two or more features among the multiple features described in the embodiments may be arbitrarily combined. In addition, the same reference numbers are used for the same or similar configurations, and duplicated descriptions are omitted.
[0009] FIG. 1 is a block diagram of a control device CNT according to an embodiment of the present invention, and a schematic diagram of a vehicle V which is an application example of the control device CNT. In FIG. 1, the vehicle V is shown in a plan view and a side view. The vehicle V of this embodiment is, as an example, a four-wheeled sedan-type passenger vehicle, and may be, for example, a parallel hybrid vehicle. The vehicle V is not limited to a four-wheeled passenger vehicle, and may be a saddle-type vehicle (motorcycle, motor three-wheeler), or a large vehicle such as a truck or a bus.
[0010] The control device CNT includes a controller 1 which is an electronic circuit that executes control of the vehicle V including driving assistance of the vehicle V. The controller 1 includes a plurality of ECUs (Electronic Control Units). For example, an ECU is provided for each function of the control device CNT. Each ECU includes a processor represented by a CPU (Central Processing Unit), a storage device such as a semiconductor memory, an interface with an external device, and the like. The storage device stores a program executed by the processor, data used by the processor for processing, and the like. The interface includes an input / output interface and a communication interface. Each ECU may include a plurality of processors, a plurality of storage devices, and a plurality of interfaces. The program stored in the storage device may be stored in the storage device by being installed in the control device CNT using a storage medium such as a CD-ROM. In addition to or instead of this, the program stored in the storage device may be downloaded from an external server through wireless communication.
[0011] The controller 1 controls the drive (acceleration) of the vehicle V by controlling a power unit (power plant) 2. The power unit 2 is a traveling drive unit that outputs a driving force to rotate the drive wheels of the vehicle V, and may include an internal combustion engine, a motor, and an automatic transmission. The motor can be used as a drive source to accelerate the vehicle V, and can also be used as a generator during deceleration, etc. (regenerative braking).
[0012] In this embodiment, the controller 1 controls the output of the internal combustion engine and the motor and changes the gear of the automatic transmission in response to the driving operation of the driver detected by the operation detection sensor 2a provided on the accelerator pedal AP and the operation detection sensor 2b provided on the brake pedal BP, and the vehicle speed of the vehicle V detected by the rotation speed sensor 2c. The automatic transmission is provided with a rotation speed sensor 2c that detects the rotation speed of the output shaft of the automatic transmission as a sensor that detects the running state of the vehicle V. The vehicle speed of the vehicle V can be calculated from the detection result of the rotation speed sensor 2c.
[0013] The controller 1 controls the braking (deceleration) of the vehicle V by controlling the hydraulic device 3. The driver's braking operation on the brake pedal BP is converted into hydraulic pressure in the brake master cylinder BM and transmitted to the hydraulic device 3. The hydraulic device 3 is an actuator capable of controlling the hydraulic pressure of the hydraulic oil supplied to the brake devices 3a (e.g., disc brake devices) provided on each of the four wheels, based on the hydraulic pressure transmitted from the brake master cylinder BM.
[0014] The controller 1 can control the braking of the vehicle V by controlling the driving of an electromagnetic valve or the like provided in the hydraulic device 3. The controller 1 can also configure an electric servo brake system by controlling the distribution of the braking force by the brake device 3a and the braking force by regenerative braking of the motor provided in the power unit 2. The controller 1 may turn on the brake lamps 3b during braking.
[0015] The controller 1 controls the steering of the vehicle V by controlling the electric power steering device 4. The electric power steering device 4 includes a mechanism for steering the front wheels in response to the driver's driving operation (steering operation) with respect to the steering wheel ST. The electric power steering device 4 includes a drive unit 4a that exerts a driving force (sometimes referred to as steering assist torque) for assisting the steering operation or automatically steering the front wheels of the vehicle V. The drive unit 4a includes a motor as a drive source. The electric power steering device 4 also includes a steering angle sensor 4b that detects the steering angle, a torque sensor 4c that detects the steering torque borne by the driver (called steering burden torque and distinguished from steering assist torque), and the like.
[0016] The controller 1 controls an electric parking brake device 3c provided on the rear wheels of the vehicle V. The electric parking brake device 3c includes a mechanism for locking the rear wheels. The controller 1 can control the locking and unlocking of the rear wheels by the electric parking brake device 3c.
[0017] The controller 1 controls an information output device 5 that notifies the inside of the vehicle of information. The information output device 5 includes, for example, a display device 5a that notifies the driver of information by image and / or a voice output device 5b that notifies the driver of information by voice. The display device 5a includes, for example, a display device provided on an instrument panel or a display device provided on a steering wheel ST. The display device 5a may also include a head-up display. The information output device 5 may notify the occupant of information by vibration or light.
[0018] The controller 1 receives instruction inputs from a passenger (e.g., the driver) via the input device 6. The input device 6 is disposed in a position operable by the driver, and includes, for example, a switch group 6a with which the driver issues instructions to the vehicle V, and / or a turn signal lever 6b for operating a turn signal (blinker).
[0019] The controller 1 recognizes and determines the current position and course (attitude) of the vehicle V. In this embodiment, the vehicle V is provided with a gyro sensor 7a, a GNSS (Global Navigation Satellite System) sensor 7b, and a communication device 7c. The gyro sensor 7a detects the rotational motion (yaw rate) of the vehicle V. The GNSS sensor 7b detects the current position of the vehicle V. The communication device 7c wirelessly communicates with a server that provides map information and traffic information to acquire this information. In this embodiment, the controller 1 determines the course of the vehicle V based on the detection results of the gyro sensor 7a and the GNSS sensor 7b, and sequentially acquires map information related to the course from the server via the communication device 7c and stores it in a database 7d (storage device). The vehicle V may be provided with other sensors for detecting the state of the vehicle V, such as an acceleration sensor that detects the acceleration of the vehicle V.
[0020] The controller 1 executes driving assistance for the vehicle V based on the detection results of various detection units provided in the vehicle V. The vehicle V is provided with surrounding detection units 8a-8b, which are external sensors that detect the outside (surrounding conditions) of the vehicle V, and interior detection units 9a-9b, which are interior sensors that detect the conditions inside the vehicle (the conditions of the occupants (particularly the driver)). The controller 1 can grasp the surrounding conditions of the vehicle V based on the detection results of the surrounding detection units 8a-8b, and execute driving assistance in accordance with the surrounding conditions. In addition, the controller 1 can determine whether the driver is performing a predetermined operational obligation imposed on the driver when executing driving assistance based on the detection results of the interior detection units 9a-9b.
[0021] The surroundings detection unit 8a is an imaging device that captures an image in front of the vehicle V (hereinafter, may be referred to as the forward camera 8a), and is attached, for example, to the inside of the passenger compartment of the windshield at the front of the roof of the vehicle V. The controller 1 can extract the contours of targets and lane markings (white lines, etc.) on the road by analyzing the image captured by the forward camera 8a.
[0022] The surroundings detection unit 8b is a millimeter wave radar (hereinafter, sometimes referred to as radar 8b), which detects targets around the vehicle V using radio waves and detects (measures) the distance to the target and the direction (azimuth) of the target relative to the vehicle V. In the example shown in Fig. 1, five radars 8b are provided, one at the center of the front of the vehicle V, one at each of the left and right corners of the front, and one at each of the left and right corners of the rear.
[0023] The surrounding detection unit installed in the vehicle V is not limited to the above configuration, and the number of cameras and the number of radars may be changed, or a LIDAR (Light Detection and Ranging) that detects targets around the vehicle V may be installed.
[0024] The in-vehicle detection unit 9a is an imaging device that captures images of the interior of the vehicle (hereinafter, may be referred to as the in-vehicle camera 9a), and is attached, for example, to the inside of the vehicle compartment at the front part of the roof of the vehicle interior V. In the case of this embodiment, the in-vehicle camera 9a is a driver monitor camera that captures images of the driver (for example, the driver's eyes and face). The controller 1 can determine the driver's line of sight and the direction of the driver's face by analyzing the image (driver's facial image) captured by the in-vehicle camera 9a.
[0025] The in-vehicle detection unit 9b is a grip sensor that detects the driver's grip of the steering wheel ST (hereinafter, may be referred to as grip sensor 9b), and is provided, for example, on at least a part of the steering wheel ST. As the in-vehicle detection unit, the torque sensor 4c that detects the steering torque of the driver may be used.
[0026] Driving assistance for the driver of the vehicle V includes, for example, acceleration / deceleration assistance, lane keeping assistance, and lane change assistance. Acceleration / deceleration assistance is a driving assistance (ACC: Adaptive Cruise Control) in which the controller 1 automatically controls the power unit 2 and the hydraulic device 3 based on the detection results of the surroundings detection unit 8 and map information, thereby automatically controlling the acceleration / deceleration of the vehicle V within a predetermined vehicle speed. With ACC, when there is a preceding vehicle, it is also possible to accelerate or decelerate the vehicle V so as to maintain a distance from the preceding vehicle. ACC reduces the operational burden on the driver of acceleration / deceleration operations (operations of the accelerator pedal AP and the brake pedal BP).
[0027] The lane keeping assist is a driving assist system (LKAS) in which the controller 1 automatically controls the electric power steering device 4 based on the detection results of the surrounding detection unit 8 and map information to keep the vehicle V inside the lane. The LKAS reduces the driver's burden of steering (operation of the steering wheel ST) while the vehicle V is traveling straight.
[0028] The lane change assist is a driving assist (ALC: Auto Lane Changing, ALCA: Active Lane Change Assist) in which the controller 1 automatically controls the power unit 2, the hydraulic device 3, and the electric power steering device 4 based on the detection result of the surrounding detection unit 8 and map information to automatically change the driving lane of the vehicle V to an adjacent lane. ALC is lane change assist based on a system request, and ALCA is lane change assist based on an occupant request. Examples of system requests include a case where a navigation system that guides the vehicle V to a destination requests the vehicle V to change lanes, and a case where the vehicle V overtakes a preceding vehicle regardless of whether route guidance is provided. When making an occupant request, the driver instructs the vehicle to change lanes by operating an input device (e.g., the turn signal lever 6b). ALC or ACLA reduces the driver's operational burden of accelerating, decelerating, and steering the vehicle V when changing lanes.
[0029] Other examples of driving assistance control may include, for example, a collision mitigation brake that assists in avoiding a collision with an object on the road (e.g., a pedestrian, another vehicle, or an obstacle) by controlling the hydraulic device 3, an ABS function, traction control, and / or attitude control of the vehicle V.
[0030] In some embodiments, the controller 1 selectively executes one of three modes 1 to 3 having different driving assistance contents. The mode may be called a state. In the following, a case where ACC, LKAS, ALC, or ACLA is provided as driving assistance will be described, but the driving assistance contents of each of the modes 1 to 3 are not limited to ACC, LKAS, ALC, or ACLA, and may include other driving assistance contents. Also, only one of ALC and ACLA may be provided.
[0031] Mode 1 is a manual driving mode in which none of ACC, LKAS, ALC, and ACLA are executed, and is a mode based on the manual driving operation of the driver. This is the mode that is initially set when the vehicle V is started.
[0032] Mode 2 and Mode 3 are modes that are set on the condition that the occupant issues a driving assistance command in Mode 1. Mode 2 is a normal assistance mode in which ACC and LKAS can be executed. ALC and ACLA are not executed in Mode 2.
[0033] Mode 3 is an extended assistance mode in which all of ACC, LKAS, ALC, and ACLA can be executed. The extended assistance mode may also be called AHD (Advanced Highway Driving) mode. Mode 3 is a mode on the premise that the controller 1 has acquired high-precision map information including information on the road (traveling path) on which the vehicle V travels. The high-precision map information is map information having more accurate information on road information than map information (sometimes called normal map information) used for route guidance to a destination. Specifically, the high-precision map information may have at least position information within a lane. This can be used to control the position of the vehicle V in the vehicle width direction. The high-precision map information may further include information on the detailed shape of the road, such as the presence or absence of a curve, the curvature, the increase or decrease of lanes, and the gradient. The high-precision map information is prepared for each region or road section, for example, and there may be regions or road sections in which high-precision map information is not provided.
[0034] In mode 3, lane change assistance (ALC and ACLA) is performed by using this high-precision map information. By utilizing position information within the lane included in the high-precision map information and the current position of the vehicle V detected by the GNSS sensor 7b, reliable and smooth lane change assistance can be performed while recognizing other vehicles in the vicinity from the external detection results of the detection units 8a to 8b. Lane change assistance may be performed without using high-precision map information.
[0035] Both mode 2 and mode 3 are modes in which ACC and LKAS can be executed, but mode 3 is capable of executing ACC and LKAS using high-precision map information. The controller 1 can obtain road information ahead of the vehicle V from the high-precision map information and control the acceleration / deceleration and lateral position of the vehicle V, thereby providing the occupants with more reliable and smoother ACC and LKAS.
[0036] A vehicle control function such as the driving assistance function according to the above-mentioned modes 2 and 3 may be executable by a provider of the vehicle control function (e.g., a manufacturer of the vehicle V) granting a usage authority of the vehicle control function to a user of the vehicle V. The user of the vehicle V may be called an occupant of the vehicle V when the user is in the vehicle V. Also, the user of the vehicle V may be called a driver of the vehicle V when the user is driving the vehicle V. In the following description, the user of the vehicle V is simply referred to as a user. The usage authority of the vehicle control function may be granted, for example, by the user entering into a contract with the provider of the vehicle control function after starting to use the vehicle V. With reference to FIG. 2, a configuration example of a function providing system 200 for providing a vehicle control function requiring usage authority will be described.
[0037] The function providing system 200 may include, for example, a vehicle V, a user management server 201, a map distribution server 202, and a user device 203. In the example of FIG. 2, only one vehicle V is shown, but the function providing system 200 may include a plurality of vehicles. Similarly, the function providing system 200 may include a plurality of user devices 203. The vehicle V, the user management server 201, the map distribution server 202, and the user device 203 may be capable of communicating with each other through a network 204. The network 204 may include a local area network (LAN), a wide area network (WAN), the Internet, a cellular network, or any combination thereof. The communication between the vehicle V and the network 204 is typically wireless communication.
[0038] The user management server 201 manages information about users. For example, the user management server 201 may grant a user authority to use a vehicle control function in response to a request from the user. The request to grant the authority to use may be made by the user using a user device 203. The user device 203 is a device used by the user, and may be, for example, a personal computer, a mobile phone, a smartphone, a tablet computer, or the like. The request to grant the authority to use may be made by the user using a vehicle V.
[0039] The request for granting the usage authority may include the user's account information and the identification information of the vehicle (e.g., vehicle V) for which the vehicle control function is to be executable. The user's account information is information for the user management server 201 to uniquely identify the user. The identification information of the vehicle may be a vehicle identification number (VIN). The request for granting the usage authority may include a designation of the type of vehicle control function for which the usage authority is to be granted. The vehicle control function for which the usage authority is to be granted may be the entire AHD described above, a part of the functions therein (e.g., ALC or ALCA), another driving assistance function, or a function other than the driving assistance function.
[0040] In response to a request from a user, the user management server 201 grants the user the right to use a vehicle control function specified by the user for a vehicle (e.g., vehicle V) specified by the user. The granting of the right to use may be for a fee or free of charge. The user management server 201 may set an expiration date for the right to use. When the expiration date has passed, the right to use is cancelled. The user may be able to extend the expiration date by updating the right to use before it expires. The user management server 201 may store, for each user to be managed, the user's account information, the vehicle identification information, the vehicle control functions that the user has the right to use, and the expiration date of the right to use (if set), in association with each other.
[0041] The vehicle V (specifically, its controller 1, the same applies below) may inquire of the server whether the user has the right to use a specific vehicle control function. This inquiry may include the user's account information and the identification information of the vehicle V. In response to receiving the inquiry including the user's account information and the identification information of the vehicle V, the user management server 201 refers to the user information managed by itself and determines whether the user has the right to use associated with this information. If the user has the right to use, the user management server 201 transmits information indicating the vehicle control functions that the user has the right to use to the vehicle V. If an expiration date is set for this right to use, the user management server 201 also transmits this expiration date to the vehicle V. If the user does not have the right to use, the user management server 201 may transmit information indicating that there is no vehicle control function that the user has the right to use to the vehicle V. In this way, the vehicle V obtains from the user management server 201 the information indicating whether the user has the right to use a specific vehicle control function and the expiration date, if set. The vehicle V may store this information and use it for subsequent processing.
[0042] The vehicle V may transmit information indicating the status of the vehicle V to the user management server 201. The information indicating the status of the vehicle V may include, for example, information regarding a malfunction occurring in the vehicle V. The user management server 201 may notify the user device 203 using the information indicating the status of the vehicle V. For example, when the user management server 201 receives information from the vehicle V indicating that a malfunction has occurred in the vehicle V, the user management server 201 may notify the user device 203 of this.
[0043] The map distribution server 202 is an example of a server that provides information used by the vehicle V to execute a specific vehicle control function. The map distribution server 202 may provide map information (e.g., high-precision map information as described above) as such information. The map distribution server 202 may provide the map information to the vehicle V based at least on the fact that the user has usage authority to use the map information.
[0044] For example, in order to obtain map information from the map distribution server 202, the vehicle V may transmit information indicating that the user has the authority to use the map information to the map distribution server 202. This information may be a token provided by the user management server 201. When the map distribution server 202 determines that the user has the authority to use the map information, it may transmit the map information to the vehicle V.
[0045] An example of a method for the controller 1 of the vehicle V to initiate execution of a particular vehicle control function will be described with reference to Fig. 3. Each step of the method of Fig. 3 may be performed by a processor of the controller 1 executing a program stored in a memory of the controller 1. Alternatively, some or all of the steps of the method of Fig. 3 may be performed by a dedicated integrated circuit such as an application specific integrated circuit (ASIC).
[0046] The method of FIG. 3 may be initiated in response to the power (e.g., ignition power) of the vehicle V being turned on. Furthermore, the method of FIG. 3 may be initiated in response to a user logging in to the vehicle V using his / her own account information. For example, the user may input his / her own account information into the input device 6. The controller 1 may determine whether the account information input by the user matches the account information registered in the vehicle V. If the account information matches, the controller 1 may execute subsequent processing using the matching account information. This makes it possible to prevent the vehicle control function from being executed when a person other than a user having usage authority uses the vehicle V.
[0047] In S301, the controller 1 determines whether an instruction to execute a specific vehicle control function has been received from the user. If it is determined that an instruction to execute a specific vehicle control function has been received from the user ("YES" in S301), the controller 1 transitions the process to S302, and otherwise ("NO" in S301) repeats S301. In this manner, the controller 1 waits for an instruction to execute a specific vehicle control function. The specific vehicle control function may be, for example, a driving assistance function of the vehicle V, and may be, for example, the above-mentioned ACC, LKAS, ALC, ACLA, or a combination thereof.
[0048] In S302, the controller 1 determines whether the user has the authority to use the specified vehicle control function. If it is determined that the user has the authority to use the specified vehicle control function ("YES" in S302), the controller 1 transitions the process to S303, and otherwise ("NO" in S302), the controller 1 transitions the process to S307. If it is determined that the user does not have the authority to use the specified vehicle control function, the controller 1 notifies the user in S307 that the specified vehicle control function cannot be executed. Furthermore, the controller 1 may notify the user that the user does not have the authority. In this case, the controller 1 may guide the user on a method for acquiring the authority (for example, a method for applying for a usage contract).
[0049] The controller 1 may obtain information indicating whether the user has the authority to use the specific vehicle control function from the user management server 201 before S301 is executed, and store the information in the memory of the controller 1. For example, the controller 1 may send an inquiry to the user management server 201 as to whether the user has the authority to use the specific vehicle control function in response to the ignition power of the vehicle V being turned on. The controller 1 may determine that the user does not have the authority to use the specific vehicle control function if the expiration date of the authority to use the function has passed. A program for realizing the specific vehicle control function may be stored in the vehicle V in advance (for example, when the vehicle V is manufactured), or may be downloaded to the vehicle V after the authority to use this function is granted to the user.
[0050] In S303, the controller 1 determines whether the user has consented to the controller 1's use of the personal information. If it is determined that the user has consented to the use of the personal information ("YES" in S303), the controller 1 transitions the process to S304, and otherwise ("NO" in S303), transitions to S307. If it cannot be confirmed that the user has consented to the use of the personal information, the controller 1 notifies the user in S307 that the instructed vehicle control function cannot be executed. Furthermore, the controller 1 may notify the user that it cannot be confirmed that the user has consented to the use of the personal information. In this case, the controller 1 may guide the user on a method for consenting to the use of the personal information (for example, the controller 1 may present the user with a screen for consenting to the use of the personal information).
[0051] Consent regarding the use of the personal information may be given to the vehicle V, and the controller 1 may store the consent in memory and use it for subsequent processing. Alternatively or in addition, consent regarding the use of the personal information may be given to the user management server 201 through the user device 203. The controller 1 may obtain information indicating that the user has consented to the use of the personal information from the user management server 201 and store it in memory for subsequent processing.
[0052] Depending on the content of the vehicle control function, the user's personal information may be used. For example, when using high-precision map information as described above, the current position of the vehicle V is provided to the map distribution server 202. The current position of the vehicle V coincides with the current position of the user, and may therefore be considered personal information. In addition, an image of the user captured by the in-vehicle camera 9a may also be considered personal information. In order to use such personal information, depending on the country, the user's consent may be required by law. If the instructed vehicle control function does not use personal information, S303 may be omitted. If the vehicle V is used in a country that does not have a law requiring the user's consent to use personal information, S303 may be omitted.
[0053] In S304, the controller 1 determines whether the user has set in advance to enable the execution of the instructed vehicle control function. If it is determined that the user has set in advance to enable the execution of the instructed vehicle control function ("YES" in S304), the controller 1 transitions the process to S305, and otherwise ("NO" in S304), transitions to S307. If it is determined that the user has not set in advance to enable the execution of the instructed vehicle control function, the controller 1 notifies the user in S307 that the instructed vehicle control function cannot be executed. Furthermore, the controller 1 may notify the user that the execution of the instructed vehicle control function has not been set. In this case, the controller 1 may guide the user on a method for setting to enable the execution of the instructed vehicle control function (for example, the controller 1 may present the user with a screen for setting to enable the execution of the instructed vehicle control function).
[0054] Information indicating whether the execution of the instructed vehicle control function is set to be enabled may be stored in the memory of the controller 1, and the processor of the controller 1 may refer to this information. In S301, the user may unintentionally instruct the execution of a specific vehicle control function (for example, by accidentally touching a button for instructing). In this case, the controller 1 may set the enabling of the execution of a specific vehicle control function as a precondition for executing this function, that the user has set the function in advance. If such a precondition is not necessary, S304 may be omitted.
[0055] In S305, the controller 1 determines whether the instructed vehicle control function is in an executable state. If it is determined that the instructed vehicle control function is in an executable state ("YES" in S305), the controller 1 transitions the process to S306, and otherwise ("NO" in S305), transitions to S307. If it is determined that the instructed vehicle control function is not in an executable state, the controller 1 notifies the user in S307 that the instructed vehicle control function cannot be executed. Furthermore, the controller 1 may notify the user that the instructed vehicle control function is not in an executable state.
[0056] For example, if the instructed vehicle control function requires high-precision map information and the high-precision map information is not available, the controller 1 may determine that the function is not in an executable state. If the instructed vehicle control function is executable only in a specific driving environment (e.g., a highway) and the vehicle V is not in such a driving environment, the controller 1 may determine that the function is not in an executable state. If the instructed vehicle control function requires an initial check of a sensor (e.g., a radar) and such an initial check has not been completed, the controller 1 may determine that the function is not in an executable state.
[0057] In S306, the controller 1 executes the instructed vehicle control function. Thereafter, the controller 1 controls the vehicle V according to the vehicle control function. When the vehicle control function is terminated in response to a user's instruction or in response to a change in the driving environment, the controller 1 may execute the method of FIG. 3 again and wait for an instruction to execute a specific vehicle control function. The instructed vehicle control function may use map information provided by the map distribution server 202. The controller 1 may receive map information from the map distribution server 202 while executing the vehicle control function.
[0058] The above-mentioned determination in S303 (i.e., whether the user has consented to the controller 1 using the personal information) may be made based on the vehicle settings managed by the controller 1. The vehicle settings may refer to settings related to the vehicle V. The vehicle settings may not be associated with a specific individual. The vehicle settings may include one or more setting values. For example, the vehicle settings may include a value indicating whether the user has consented to the use of the personal information. That is, the vehicle settings may indicate that the user has consented to the use of the personal information or that the user has not consented to the use of the personal information. The controller 1 may determine "YES" in S303 when it is set in the vehicle settings that the user has consented to the use of the personal information, and may determine "NO" in S303 when it is set in the vehicle settings that the user has not consented to the use of the personal information. Thus, as described above in FIG. 3, the controller 1 may execute a specific vehicle control function based at least in part on the fact that the user has consented to the use of the personal information being set in the vehicle settings.
[0059] The vehicle settings may have an initial value. The initial value of the vehicle settings may be a value indicating that the user has not consented to the use of personal information. The initial value of the vehicle settings may be set, for example, when the vehicle V is manufactured, or may be changeable by the user. The vehicle settings may be stored, for example, in a memory of the controller 1.
[0060] In addition to the vehicle settings described above, the user may be able to set personal settings. A personal setting may be a setting associated with a particular individual with respect to the vehicle V. The personal setting may include one or more setting values. For example, the personal setting may include a value indicating whether the user has consented to the use of personal information. That is, the personal setting may indicate that the user has consented to the use of personal information, or that the user has not consented to the use of personal information. The personal setting may include a seat position, an air conditioning setting, an audio setting, and the like, in addition to the setting value regarding the use of personal information. The personal setting may be stored, for example, in the memory of the controller 1 or in the user management server 201.
[0061] With reference to Fig. 4, an example of a method for the controller 1 of the vehicle V to manage vehicle settings will be described. Each step of the method of Fig. 4 may be performed by a processor of the controller 1 executing a program stored in a memory of the controller 1. Alternatively, some or all of the steps of the method of Fig. 4 may be executed by a dedicated integrated circuit such as an ASIC. The method of Fig. 4 may be started in response to the power (e.g., ignition power) of the vehicle V being turned on. Before the start of the method of Fig. 4, initial values may be set in the vehicle settings.
[0062] In S401, the controller 1 judges whether or not the user has logged in to the in-vehicle device. If it is judged that the user has logged in to the in-vehicle device ("YES" in S401), the controller 1 transitions the process to S402, and otherwise ("NO" in S401), transitions the process to S410. The in-vehicle device is a device mounted on the vehicle V. The in-vehicle device may be any device to which the user may log in, for example, an in-vehicle infotainment (IVI) system. The login may be performed by inputting information that uniquely identifies an individual (for example, account information). A user who has logged in to the in-vehicle device is hereinafter referred to as a logged-in user. In a state in which the user has logged in to the in-vehicle device, the controller 1 performs the operations of S402 to S409. In a state in which the user has not logged in to the in-vehicle device, the controller 1 performs the operations of S410 to S413. First, the operation in a state in which the user has logged in to the in-vehicle device will be described, and then the operation in a state in which the user has not logged in to the in-vehicle device will be described.
[0063] In S402, the controller 1 determines whether or not there is a personal setting of the logged-in user regarding the use of personal information. If it is determined that there is a personal setting of the logged-in user regarding the use of personal information ("YES" in S402), the controller 1 transitions the process to S403, and otherwise ("NO" in S402), transitions the process to S404. If the personal setting is stored in the memory of the controller 1, the controller 1 may refer to the memory. If the personal setting is stored in the user management server 201, the controller 1 may inquire of the user management server 201 whether or not there is a personal setting.
[0064] In S403, the controller 1 reflects the personal settings of the logged-in user in the in-vehicle settings. Specifically, when the personal settings indicate that the logged-in user has consented to the use of personal information, the controller 1 sets in the vehicle settings that the logged-in user has consented to the use of personal information. When the personal settings indicate that the logged-in user has not consented to the use of personal information, the controller 1 sets in the vehicle settings that the logged-in user has not consented to the use of personal information. In S403, the controller 1 may also reflect in the vehicle settings personal settings other than the settings regarding the use of personal information (e.g., seat position, air conditioning settings, audio settings, etc.).
[0065] In S404, the controller 1 determines whether an instruction to change the settings regarding the use of personal information has been received from the logged-in user. If it is determined that an instruction to change the settings regarding the use of personal information has been received from the user ("YES" in S404), the controller 1 transitions the process to S405, and otherwise ("NO" in S404), the controller 1 transitions the process to S406. This instruction may be given using the input device 6 of the vehicle V, for example.
[0066] In S405, the controller 1 changes the personal settings and the vehicle settings according to the instructions from the logged-in user. Specifically, when the logged-in user instructs that he / she agrees to the use of the personal information, the controller 1 sets in each of the personal settings and the vehicle settings that the logged-in user agrees to the use of the personal information. When the logged-in user instructs that he / she does not agree to the use of the personal information, the controller 1 sets in each of the personal settings and the vehicle settings that the logged-in user does not agree to the use of the personal information. When the personal settings are stored in the memory of the controller 1, the controller 1 may change the setting value stored in the memory. When the personal settings are stored in the user management server 201, the controller 1 may request the user management server 201 to change the setting value of the personal settings.
[0067] In S406, the controller 1 determines whether the logged-in user has logged out from the vehicle-mounted device. If it is determined that the logged-in user has logged out from the vehicle-mounted device (YES in S406), the controller 1 transitions the process to S407, and otherwise (NO in S406) transitions the process to S408.
[0068] In S407, the controller 1 resets the vehicle settings to their initial values. In this way, when the user logs out of the vehicle-mounted device, the personal settings are cleared. After that, the controller 1 transitions the process to S401, and returns to a state in which the user is not logged in to the vehicle-mounted device.
[0069] In S408, the controller 1 determines whether the power supply of the vehicle V is to be turned off. If it is determined that the power supply of the vehicle V is to be turned off ("YES" in S408), the controller 1 transitions the process to S409, and otherwise ("NO" in S408), transitions the process to S404. The power supply of the vehicle V in this determination may be an ignition power supply or an accessory power supply. The power supply of the vehicle V may be turned off according to a user's instruction, or may be turned off for other reasons.
[0070] In S409, the controller 1 logs the user out of the vehicle-mounted device and resets the vehicle settings to their initial values. In this way, the personal settings are cleared when the power of the vehicle V is turned off. Thereafter, the controller 1 ends the method of FIG.
[0071] Next, the operation in a state where the user is not logged in to the in-vehicle device will be described. In S410, the controller 1 judges whether or not an instruction to change the settings regarding the use of personal information has been acquired from the user. If it is judged that an instruction to change the settings regarding the use of personal information has been acquired from the user ("YES" in S410), the controller 1 transitions the process to S411, and otherwise ("NO" in S410), the controller 1 transitions the process to S412. This instruction may be given, for example, using the input device 6 of the vehicle V.
[0072] In S411, the controller 1 changes the vehicle settings in accordance with the user's instructions. This operation may be the same as the change of the vehicle settings in S405, so a duplicated description will be omitted. In S411, the controller 1 does not change the personal settings.
[0073] In S412, the controller 1 determines whether the power supply of the vehicle V is turned off. If it is determined that the power supply of the vehicle V is turned off ("YES" in S412), the controller 1 transitions the process to S413, and otherwise ("NO" in S412), transitions the process to S401. The power supply of the vehicle V in this determination may be an ignition power supply or an accessory power supply. The power supply of the vehicle V may be turned off according to a user's instruction, or may be turned off for other reasons.
[0074] In S413, the controller 1 resets the vehicle settings to their initial values. In this way, the personal settings are cleared when the vehicle V is powered off. The controller 1 then exits the method of FIG.
[0075] According to the method of FIG. 4 described above, after the power supply of the vehicle V is turned off, the vehicle settings are returned to the initial values. Therefore, when the vehicle V is used by another user thereafter, it is possible to prevent personal information from being used without the user's consent. In addition, when the user consents to the use of personal information, that state is stored until the power supply of the vehicle V is turned off, so it is possible to prevent the user from being asked to consent to the use of personal information every time the user instructs the execution of a specific vehicle control function. Furthermore, when the user has set personal settings, the personal settings are automatically reflected in the vehicle settings by the user logging in to the in-vehicle device. Therefore, the user can instruct the execution of a specific vehicle control function without once again giving consent to the use of personal information.
[0076] In the method of FIG. 4 described above, both the personal settings and the vehicle settings are changed in S405. Alternatively, the personal settings may be changed at a timing after S405, for example, when the vehicle settings are reset to their initial values in S407 or S409. In the method of FIG. 4 described above, the personal settings and the vehicle settings are changed together in S405. Alternatively, the personal settings and the vehicle settings may be changed separately. For example, the user may be able to instruct the controller 1 to change only the personal settings or only the vehicle settings.
[0077] <Summary of the embodiment> [Item 1] A control device (1) for a vehicle (V), A management means (1) for managing vehicle settings related to whether or not the user of the vehicle has consented to the use of personal information; and a vehicle control means (1) for executing a specific vehicle control function based at least in part on the user's consent to the use of personal information set in the vehicle settings; The management means reflects the user's personal settings regarding the use of personal information in the vehicle settings when the user logs in to the vehicle-mounted device of the vehicle. This item allows for efficient confirmation of consent to the use of personal information. [Item 2] 2. The control device according to item 1, wherein the management means resets the vehicle settings to initial values when the user logs out from the vehicle-mounted device. This item allows you to confirm your consent to the use of your personal information after logging out. [Item 3] 2. The control device according to claim 1, wherein the management means restores the vehicle settings to initial values when the power of the vehicle is turned off. This item allows the user to confirm consent regarding the use of personal information to be used after the power is turned off. [Item 4] 2. The control device according to claim 1, wherein the management means changes the personal settings when a change to settings regarding the use of personal information is instructed while the user is logged in to the vehicle-mounted device. This item allows you to change your personal settings. [Item 5] 5. The control device according to claim 4, wherein the management means further changes the vehicle settings when a change in settings regarding the use of personal information is instructed while the user is logged in to the vehicle-mounted device. This option allows the user to change personal settings and vehicle settings all at once. [Item 6] The control device according to item 4, wherein the management means changes the vehicle settings and does not change the personal settings when a change to settings regarding the use of personal information is instructed while the user is not logged in to the vehicle-mounted device. This item allows you to change only the vehicle settings. [Item 7] A program for causing a computer to function as each of the means of the control device described in any one of items 1 to 6. According to this item, a program capable of realizing the control device of the above item is provided. [Item 8] A method for controlling a vehicle (V), comprising: A management step (S405, S411) of managing vehicle settings regarding whether the user of the vehicle has consented to the use of personal information; and a vehicle control step (S306) of executing a specific vehicle control function based at least in part on the user's consent to the use of personal information being set in the vehicle settings; The management step includes reflecting the user's personal settings regarding the use of personal information in the vehicle settings when the user logs in to the vehicle-mounted device (S405). This item allows for efficient confirmation of consent to the use of personal information.
[0078] The invention is not limited to the above-described embodiment, and various modifications and variations are possible within the scope of the gist of the invention. [Explanation of symbols]
[0079] V vehicle, 1 controller, 201 user management server, 202 map distribution server
Claims
1. A control device for a vehicle, A management means for managing vehicle settings regarding whether a user of the vehicle has consented to the use of personal information; and vehicle control means for executing a particular vehicle control function based at least in part on the user's consent to the use of personal information set in the vehicle settings; the management means reflects the user's personal settings regarding the use of personal information in the vehicle settings when the user logs in to the vehicle-mounted device of the vehicle; the management means changes the personal settings when a change to settings related to the use of personal information is instructed while the user is logged in to the vehicle-mounted device; The management means is a control device that, when a change to settings regarding the use of personal information is instructed while the user is not logged in to the vehicle-mounted device, changes the vehicle settings but does not change the personal settings.
2. The control device according to claim 1 , wherein the management means resets the vehicle settings to initial values when the user logs out from the vehicle-mounted device.
3. The control device according to claim 1 , wherein the management means resets the vehicle settings to initial values when a power source for the vehicle is turned off.
4. The control device according to claim 1 , wherein the management means further changes the vehicle settings when a change in settings related to use of personal information is instructed while the user is logged in to the vehicle-mounted device.
5. A program for causing a computer to function as each of the means of the control device according to any one of claims 1 to 4.
6. A method for controlling a vehicle, comprising: a management step for managing vehicle settings regarding whether a user of the vehicle has consented to the use of personal information; and performing a vehicle control function based at least in part on the user's consent to the use of personal information set in the vehicle settings; The management step includes: When the user logs in to the vehicle-mounted device of the vehicle, reflecting the user's personal settings regarding the use of personal information in the vehicle settings; changing the personal settings when a change to settings regarding the use of personal information is instructed while the user is logged in to the vehicle-mounted device; A control method including, when a change in settings regarding the use of personal information is instructed while the user is not logged in to the vehicle-mounted device, changing the vehicle settings and not changing the personal settings.
Citation Information
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