WO2024113152A1 - 一种通信方法及装置 - Google Patents
一种通信方法及装置 Download PDFInfo
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- WO2024113152A1 WO2024113152A1 PCT/CN2022/134974 CN2022134974W WO2024113152A1 WO 2024113152 A1 WO2024113152 A1 WO 2024113152A1 CN 2022134974 W CN2022134974 W CN 2022134974W WO 2024113152 A1 WO2024113152 A1 WO 2024113152A1
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- vehicle
- period
- intention
- cycle
- user
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
Definitions
- the present application relates to the field of communication technology, and in particular to a communication method and device.
- non-contact car keys are digital keys built into terminal devices (such as mobile phones, smart keys or wearable devices).
- the terminal device with a built-in non-contact car key can realize the automatic unlocking function or automatic locking function of the vehicle through wireless communication connection with the vehicle-mounted terminal (for example, Bluetooth connection).
- the welcome light, unlocking the door and one-key start of the vehicle are sequentially turned on within different ranges from the vehicle.
- the terminal device is outside the wireless communication area of the vehicle, the vehicle is automatically locked.
- the terminal device and the vehicle-mounted terminal send and receive messages according to a signal transmission cycle. If the cycle is set to be short, the communication delay between the terminal device and the vehicle-mounted terminal can be reduced, thereby increasing the speed of vehicle unlocking or vehicle locking, but the frequent sending and receiving of messages by the terminal device will increase the power consumption of the terminal device, making the standby time of the terminal device relatively short, affecting the user experience.
- the present application provides a communication method and device for adjusting the period of signal transmission between the vehicle-mounted terminal and the user equipment in combination with the status information of the vehicle-mounted components, so as to balance the power consumption and delay of the signal transmission between the vehicle-mounted terminal and the user equipment, thereby improving the user experience.
- the embodiment of the present application provides a communication method, which can be executed by a first device.
- the first device can be implemented as a communication device.
- the communication device can be an independent device, a chip or component in the device, or software. It can be deployed in a vehicle, a roadside device, a remote server, or a local server, etc.
- the embodiment of the present application does not limit the product form and deployment method of the first device.
- the first device can also be referred to as a vehicle-mounted terminal.
- the method includes: obtaining status information of vehicle-mounted components, the status information is used to indicate the status of the vehicle-mounted components; determining the user intention based on the status of the vehicle-mounted components; wherein the user intention is used to determine whether to adjust the first period of signal transmission between the second device and the first device; when determining to adjust the first period, sending a first request message to the second device, the first request message is used to adjust the first period to the second period.
- the state of the vehicle-mounted components includes but is not limited to the gear state of the vehicle, the pressure value of the vehicle-mounted seat, the open and closed state of the door, the state of the vehicle's seat belt, or at least one of the data collected by the vehicle-mounted components.
- the data collected by the vehicle-mounted components can be, for example, the distance between the user and the vehicle collected by the ultrasonic sensor.
- the "second device" is the user-end device, also called the terminal device.
- the first period can be understood as the interval period of signal transmission between the second device and the first device.
- the user intention can be determined according to the status of the vehicle-mounted components; and the first period of signal transmission between the second device and the first device can be adjusted in combination with the user intention, which can effectively balance the communication delay and power consumption of the signal transmission between the second device and the first device, thereby effectively improving the user's car experience.
- a digital key system adapted to the electronic lock system in the vehicle is provided in the second device, and the digital key system is used to control the locking or unlocking of the vehicle; wherein the digital key system includes a wireless communication module, and the first cycle is the cycle of signal transmission between the wireless communication module and the first device.
- the first cycle of signal transmission between the second device and the first device is the cycle of signal transmission between the wireless communication module in the digital key system and the first device.
- the first cycle can be dynamically adjusted in combination with the user's intention to achieve a balance between the power consumption and communication delay of signal transmission between the second device and the first device, thereby improving the user experience.
- the first cycle is reduced, the smaller the communication delay of signal transmission between the second device and the first device, the faster the vehicle is unlocked or locked, thereby meeting the user's unlocking or locking requirements; for another example, when the user does not have the need to unlock or lock, the first cycle is increased, which can reduce the frequency of signal transmission between the second device and the first device, thereby reducing the power consumption of the second device and the first device, and reducing the power consumption of the first device and the second device, thereby improving the user experience.
- the vehicle-mounted components involved in locking or unlocking the vehicle include but are not limited to at least one of the doors, windows, engines or lights. Accordingly, the digital key system can control the status of these vehicle-mounted components when used to control the locking or unlocking of the vehicle.
- the user intention includes at least one of parking intention, getting off intention, or leaving intention; wherein the parking intention is used to indicate that the vehicle will be in a parking state; the getting off intention is used to indicate that the user will change from being inside the vehicle to being outside the vehicle; and the leaving intention is used to indicate that the first distance between the user and the vehicle is greater than a preset distance.
- parking intention is used to indicate that the vehicle will be in a parking state
- getting off intention is used to indicate that the user will change from being inside the vehicle to being outside the vehicle
- the leaving intention is used to indicate that the first distance between the user and the vehicle is greater than a preset distance.
- the user changes from being inside the vehicle to being outside the vehicle can be understood as some users in the vehicle (such as the owner) or all users (including the owner and passengers) getting off the vehicle.
- the first distance between the user and the vehicle is greater than the preset distance can be understood as the first distance between some users in the vehicle (such as the owner) or all users (including the owner and passengers) and the vehicle is greater than the preset distance.
- Case 1 the user intention includes the intention to park, and the vehicle-mounted components include the gear position of the vehicle; accordingly, determining the user intention according to the state of the vehicle-mounted components includes: judging the intention to park the vehicle according to the gear position state of the vehicle. For example, if the gear position state of the vehicle is the parking gear, then determining that the user intention includes the intention to park.
- the user's intention includes the intention to get off the vehicle, and the vehicle-mounted components include the gear position, seat belts, seats, and doors of the vehicle; accordingly, the user's intention is determined according to the status of the vehicle-mounted components, including: when the status of the vehicle-mounted components meets the first condition, the user's intention is determined to include the intention to get off the vehicle; wherein the first condition includes at least one of the following: the gear position in the vehicle is the parking gear, the seat belt in the vehicle is in the on state, the pressure value borne by the seat in the vehicle is less than the preset value, and the vehicle door in the vehicle is opened and then closed.
- the vehicle door is opened and then closed can be understood as the vehicle is opened and then closed within a preset time length, and the preset time length can be, for example, any one of 1 minute, 2 minutes or 3 minutes, and the embodiment of the present application is not limited.
- the user's intention includes the intention to leave the vehicle
- the state of the vehicle-mounted components includes data collected by the vehicle-mounted components, and the data collected by the vehicle-mounted components is used to characterize the first distance between the user and the vehicle; accordingly, the user's intention is determined according to the state of the vehicle-mounted components, including: when the first distance is greater than a preset distance, determining that the user's intention includes the intention to leave the vehicle.
- the vehicle-mounted components may include, for example, at least one of an ultrasonic sensor, a Bluetooth communication module, or a vehicle-mounted camera.
- the user carries a second device with him, and the "first distance between the user and the vehicle" can be determined by the distance between the second device and the vehicle.
- the first device can obtain the above status information through a vehicle-mounted sensor.
- the vehicle-mounted sensor includes but is not limited to at least one of an ultrasonic sensor, a pressure sensor for a vehicle seat, or a door sensor.
- the first device can obtain the status information of the vehicle-mounted components through the vehicle-mounted sensor, so that the first device can determine a relatively accurate user intention based on the status of the vehicle-mounted components.
- the first device determines whether to adjust the period of signal transmission between the second device and the first device, including but not limited to the following implementations:
- the first device determines whether it is necessary to adjust the period of signal transmission between the second device and the first device according to any one of the parking intention, the getting-off intention, and the leaving intention.
- the first device when the first device detects the parking intention, it is determined that the first period of signal transmission between the second device and the first device needs to be adjusted to the second period, and the first period is greater than the second period. It can be understood that when the first device detects the parking intention, it means that the user may have a need to lock the car. Therefore, by reducing the first period, the communication delay of the signal transmission between the second device and the first device can be reduced, thereby increasing the speed of vehicle locking and effectively meeting the user's need to lock the car.
- the first device when the first device detects the parking intention, it is determined that the first period of signal transmission between the second device and the first device needs to be adjusted to the second period, and the first period is smaller than the second period. It is understandable that when the first device does not detect the parking intention, it means that the user does not need to lock the car. Therefore, by increasing the first period, the frequency of signal transmission between the second device and the first device can be reduced, thereby reducing the power consumption of the second device and the first device, thereby effectively improving the user experience.
- the first device may also determine whether the second cycle needs to be adjusted according to the intention of getting off the vehicle.
- the first device detects the intention to get off the vehicle within the first preset time after the vehicle is in the parking state, it sends a second request message to the second device, and the second request message is used to adjust the second cycle to a third cycle, and the third cycle is smaller than the second cycle.
- the communication delay of the signal transmission between the second device and the first device can be further reduced, and the speed of vehicle locking can be further improved, which can more effectively meet the user's locking needs.
- the first device if the first device does not detect the intention to get off the vehicle within the first preset time after the vehicle is in the parking state, the first device sends a third request message to the second device, and the third request message is used to adjust the second period to a fourth period, and the fourth period is greater than the second period.
- the intention to get off the vehicle is not detected within the first preset time after the vehicle is in the parking state, it means that the user is only temporarily parking and there is no need to lock the vehicle. Therefore, increasing the second period to the fourth period can further reduce the frequency of signal transmission between the second device and the first device, thereby reducing the power consumption of the first device and the second device, and further improving the user experience.
- the first device may also determine whether the third cycle needs to be adjusted according to the intention to leave the vehicle.
- the first device detects the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, and sends a fourth request message to the second device, where the fourth request message is used to adjust the third period to the fifth period, and the fifth period is less than the third period. It can be understood that the first device detects the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, which means that the user has a need to lock the vehicle. Therefore, by reducing the third period to the fifth period, the communication delay of the signal transmission between the second device and the first device can be further reduced, and the speed of vehicle locking can be further improved, thereby effectively improving the user's locking experience.
- the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, and sends a fifth request message to the second device, and the fifth request message is used to adjust the third period to a sixth period, and the sixth period is greater than the third period. It can be understood that the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, which means that the user only gets off the vehicle temporarily and there is no need to lock the vehicle.
- the frequency of signal transmission between the second device and the first device can be further reduced, thereby reducing the power consumption of the first device and the second device, and further improving the user experience.
- the first device detects a parking intention during the driving of the vehicle, which means that the user may need to lock the vehicle, but does not adjust the first period of signal transmission between the second device and the first device.
- the first device further determines whether to adjust the first period based on the detection of the intention to get off the vehicle.
- the first device detects the intention to get off the vehicle within the first preset time after the vehicle is in the parking state, and sends a sixth request message to the second device, and the sixth request message is used to adjust the first cycle to a third cycle, and the third cycle is smaller than the first cycle.
- the first device detects the intention to get off the vehicle within the first preset time after the vehicle is in the parking state, which means that the user may have a need to lock the vehicle. Therefore, the first cycle of signal transmission between the second device and the first device is reduced to the third cycle, which can reduce the communication delay of signal transmission between the second device and the first device, thereby increasing the speed of vehicle locking and improving the user's locking experience.
- the first device if it does not detect the intention to get off the vehicle within the first preset time after the vehicle is in the parking state, it sends the seventh request information to the second device, and the seventh request information is used to adjust the first period to the fourth period, and the fourth period is greater than the first period. It can be understood that if the first device does not detect the intention to get off the vehicle within the first preset time after the vehicle is in the parking state, it means that the user is only temporarily parking and there is no need to lock the vehicle.
- increasing the first period of signal transmission between the second device and the first device to the fourth period can reduce the frequency of signal transmission between the second device and the first device, thereby reducing the power consumption of the first device and the second device, and reducing the power consumption of the first device and the second device, thereby improving the user experience.
- the first device detects the intention to park and the intention to get off the vehicle during the driving of the vehicle, which means that the user may need to lock the vehicle, but the first period of signal transmission between the second device and the first device is not adjusted.
- the first device further determines whether the first period needs to be adjusted based on the detection of the intention to get off the vehicle.
- the first device detects the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, and sends an eighth request message to the second device, where the eighth request message is used to adjust the first cycle to the fifth cycle, which is smaller than the first cycle. It is understandable that the first device detects the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, which means that the user has a need to lock the vehicle. Therefore, reducing the first cycle of signal transmission between the second device and the first device to the fifth cycle can reduce the communication delay of signal transmission between the second device and the first device, thereby increasing the speed of vehicle locking and improving the user's vehicle locking experience.
- the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, and sends a ninth request message to the second device, and the ninth request message is used to adjust the first cycle to the sixth cycle, and the sixth cycle is greater than the first cycle. It can be understood that the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, which means that the user only gets off the vehicle temporarily and there is no need to lock the vehicle.
- the first cycle of signal transmission between the second device and the first device is increased to the sixth cycle, which can reduce the frequency of signal transmission between the second device and the first device, thereby reducing the power consumption of the first device and the second device, and reducing the power consumption of the first device and the second device, thereby improving the user experience.
- the embodiment of the present application provides a communication method, which can be executed by a second device, and the second device can be implemented as a communication device.
- the communication device can be an independent device, a chip or component in the device, or software, which can be deployed in a terminal device.
- the embodiment of the present application does not limit the product form and deployment method of the server.
- the method includes: receiving a first request message from a first device, the first request message is used to adjust the first period of signal transmission between the second device and the first device to a second period; in response to the first request message, adjusting the first period to the second period.
- the second period is associated with user intent.
- the first period of signal transmission between the second device and the first device can be dynamically adjusted according to the user intention, which can effectively balance the communication delay and power consumption of signal transmission between the second device and the first device, thereby effectively improving the user's car experience.
- the user intention includes at least one of a parking intention, an exiting intention, or an exiting intention; wherein the parking intention is used to indicate that the vehicle will be in a parking state; the exiting intention is used to indicate that the user will change from being inside the vehicle to being outside the vehicle; and the exiting intention is used to indicate that the first distance between the user and the vehicle is greater than a preset distance.
- the parking intention is used to indicate that the vehicle will be in a parking state
- the exiting intention is used to indicate that the user will change from being inside the vehicle to being outside the vehicle
- the exiting intention is used to indicate that the first distance between the user and the vehicle is greater than a preset distance.
- the second device is provided with a digital key system compatible with the electronic lock system in the vehicle, and the digital key system is used to control the status of vehicle components; wherein the digital key system includes a wireless communication module, and the first cycle is a cycle of signal transmission between the wireless communication module and the first device.
- the first cycle when the second cycle is associated with the parking intention, the first cycle is greater than the second cycle.
- the second cycle is associated with the parking intention can be understood as the user intention detected by the first device includes the parking intention, which means that the user may have the need to lock the car. Therefore, adjusting the first cycle to a smaller second cycle can reduce the communication delay of the signal transmission between the second device and the first device, thereby increasing the speed of vehicle locking and effectively meeting the user's need to lock the car.
- the first cycle when the second cycle is not associated with the parking intention, the first cycle is less than the second cycle.
- the second cycle is not associated with the parking intention can be understood as the user intention detected by the first device does not include the parking intention, which means that the user does not have the need to lock the car. Therefore, adjusting the first cycle to a larger second cycle can reduce the frequency of signal transmission between the second device and the first device, thereby reducing the power consumption of the second device and the first device.
- the method also includes: receiving a second request message from the first device, the second request message being used to adjust the second cycle to a third cycle, and the third cycle is smaller than the second cycle; wherein the third cycle is associated with an intention to get off the vehicle; in response to the second request message, adjusting the second cycle to the third cycle; or, receiving a third request message from the first device, the third request message being used to adjust the second cycle to a fourth cycle, and the fourth cycle is larger than the second cycle; wherein the fourth cycle is not associated with an intention to get off the vehicle; in response to the third request message, adjusting the second cycle to the fourth cycle.
- the third period is associated with the intention to get off the vehicle can be understood as the user intention detected by the first device includes the intention to get off the vehicle; and “the fourth period is not associated with the intention to get off the vehicle” can be understood as the user intention detected by the first device does not include the intention to get off the vehicle.
- the method also includes: receiving a fourth request message from the first device, the fourth request message being used to adjust the third cycle to a fifth cycle, and the fifth cycle is smaller than the third cycle; wherein the third cycle is associated with the intention to leave the vehicle; in response to the fourth request message, adjusting the third cycle to the fifth cycle; or, receiving a fifth request message from the first device, the fifth request message being used to adjust the third cycle to a sixth cycle, and the sixth cycle is larger than the third cycle; in response to the fifth request message, adjusting the third cycle to the sixth cycle.
- the fifth cycle is associated with the intention to leave the vehicle can be understood as the user intention detected by the first device includes the intention to leave the vehicle; and “the sixth cycle is not associated with the intention to leave the vehicle” can be understood as the user intention detected by the first device does not include the intention to leave the vehicle.
- the state of the vehicle-mounted components satisfies the first condition; wherein the first condition includes at least one of the following: the gear position in the vehicle is the parking gear, the seat belt in the vehicle is in the on state, the pressure value borne by the seat in the vehicle is less than a preset value, and the door in the vehicle is opened and then closed.
- the state of the vehicle-mounted components includes data collected by the vehicle-mounted components, and the data collected by the vehicle-mounted components is used to characterize a first distance between the user and the vehicle; when the user intention includes an intention to leave the vehicle, the first distance is greater than a preset distance.
- an embodiment of the present application provides a communication device, the communication device comprising a module or unit for executing the method described in the first aspect and any possible design of the first aspect.
- the communication device comprises: an acquisition unit, for acquiring status information of vehicle-mounted components, the status information being used to indicate the status of the vehicle-mounted components; a processing unit, for determining user intention based on the status of the vehicle-mounted components; wherein the user intention is used to determine whether to adjust the first cycle of signal transmission between the second device and the first device; and a communication unit, for sending a first request message to the second device when the processing unit determines to adjust the first cycle, the first request message being used to adjust the first cycle to the second cycle.
- the second device is provided with a digital key system compatible with the electronic lock system in the vehicle, and the digital key system is used to control the status of components of the vehicle; wherein the digital key system includes a wireless communication module, and the first cycle is a cycle of signal transmission between the wireless communication module and the first device.
- the user intention includes at least one of a parking intention, an getting-off intention, or an leaving-vehicle intention; wherein the parking intention is used to characterize that the vehicle will be in a parked state; the getting-off intention is used to characterize that the user will change from being inside the vehicle to being outside the vehicle; and the leaving-vehicle intention is used to characterize that a first distance between the user and the vehicle is greater than a preset distance.
- the first period when the parking intention is detected, the first period is greater than the second period; or, when the parking intention is not detected, the first period is smaller than the second period.
- the processing unit detects the intention to get off the vehicle within a first preset time after the vehicle is in a parking state, and the communication unit sends a second request message to the second device, and the second request message is used to adjust the second period to a third period, and the third period is smaller than the second period; or, the processing unit does not detect the intention to get off the vehicle within the first preset time after the vehicle is in a parking state, and the communication unit sends a third request message to the second device, and the third request message is used to adjust the second period to a fourth period, and the fourth period is larger than the second period.
- the processing unit detects the intention to leave the vehicle within a second preset time after detecting the intention to get off the vehicle, and the communication unit sends a fourth request message to the second device, and the fourth request message is used to adjust the third period to a fifth period, and the fifth period is smaller than the third period; or, the processing unit does not detect the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, and sends a fifth request message to the second device, and the fifth request message is used to adjust the third period to a sixth period, and the sixth period is larger than the third period.
- the processing unit is specifically used to: when the state of the vehicle-mounted components satisfies a first condition, determine that the user intention includes the intention to get off the vehicle; wherein the first condition includes at least one of the following: the gear position in the vehicle is the parking gear, the seat belt in the vehicle is in the on state, the pressure value borne by the seat in the vehicle is less than a preset value, and the door in the vehicle is opened and then closed.
- the state of the vehicle-mounted components includes data collected by the vehicle-mounted components, and the data collected by the vehicle-mounted components is used to characterize a first distance between the user and the vehicle; the processing unit is specifically used to: when the first distance is greater than a preset distance, determine that the user intention includes the intention to leave the vehicle.
- the communication device also includes an acquisition unit, which acquires the status information through a vehicle-mounted sensor.
- an embodiment of the present application provides a communication device, the communication device comprising a module or unit for executing the method described in the second aspect and any possible design of the second aspect.
- the communication device comprises: a communication unit for receiving a first request message from a first device, the first request message being used to adjust a first period of signal transmission between a second device and the first device to a second period; wherein the second period is associated with user intent; and a processing unit for adjusting the first period to the second period in response to the first request message.
- the second device is provided with a digital key system compatible with the electronic lock system in the vehicle, and the digital key system is used to control the status of components of the vehicle; wherein the digital key system includes a wireless communication module, and the first cycle is a cycle of signal transmission between the wireless communication module and the first device.
- the user intention includes at least one of a parking intention, an getting-off intention, or an leaving-vehicle intention; wherein the parking intention is used to characterize that the vehicle will be in a parked state; the getting-off intention is used to characterize that the user will change from being inside the vehicle to being outside the vehicle; and the leaving-vehicle intention is used to characterize that a first distance between the user and the vehicle is greater than a preset distance.
- the first period when the second period is associated with the parking intention, the first period is greater than the second period; or, when the second period is not associated with the parking intention, the first period is smaller than the second period.
- the communication unit is further used to receive a second request message from the first device, the second request message is used to adjust the second period to a third period, the third period is smaller than the second period, wherein the third period is associated with the intention to get off the vehicle; the processing unit is further used to adjust the second period to the third period in response to the second request message; or, the communication unit is further used to receive a third request message from the first device, the third request message is used to adjust the second period to a fourth period, the fourth period is larger than the second period, wherein the fourth period is not associated with the intention to get off the vehicle; the processing unit is further used to adjust the second period to the fourth period in response to the third request message.
- the communication unit is further used to receive a fourth request message from the first device, and the fourth request message is used to adjust the third cycle to a fifth cycle, and the fifth cycle is smaller than the third cycle; wherein the third cycle is associated with the intention to leave the vehicle; the processing unit is further used to adjust the third cycle to the fifth cycle in response to the fourth request message; or, the communication unit is further used to receive a fifth request message from the first device, and the fifth request message is used to adjust the third cycle to a sixth cycle, and the sixth cycle is larger than the third cycle; wherein the sixth cycle is not associated with the intention to leave the vehicle; the processing unit is further used to adjust the third cycle to the sixth cycle in response to the fifth request message.
- the state of the vehicle-mounted components satisfies a first condition; wherein the first condition includes at least one of the following: the gear position in the vehicle is the parking gear, the seat belt in the vehicle is in the on state, the pressure value borne by the seat in the vehicle is less than a preset value, and the door in the vehicle is opened and then closed.
- the state of the vehicle-mounted component includes data collected by the vehicle-mounted component, and the data collected by the vehicle-mounted component is used to characterize a first distance between the user and the vehicle; when the user intention includes the intention to leave the vehicle, the first distance is greater than a preset distance.
- an embodiment of the present application provides a communication device, comprising: a communication interface for communicating with other devices; and a processor coupled to the communication interface, so that the communication device executes the method described in the first aspect and any possible design of the first aspect, or executes the method described in the second aspect and any possible design of the second aspect.
- an embodiment of the present application provides a server, which is used to implement the method described in the above-mentioned first aspect and any possible design of the first aspect.
- an embodiment of the present application provides a terminal device, which is used to implement the method described in the above second aspect and any possible design of the second aspect.
- an embodiment of the present application provides a vehicle, which is used to implement the method described in the first aspect and any possible design of the first aspect.
- an embodiment of the present application provides a communication system, including a vehicle and a user device, wherein the vehicle is used to implement the method described in the first aspect and any possible design of the first aspect, and the user device is used to implement the method described in the second aspect and any possible design of the second aspect.
- the vehicle includes an on-board terminal, and the on-board terminal is used to implement the method as described in the first aspect and any possible design of the first aspect.
- an embodiment of the present application provides a chip system, comprising at least one processor and an interface circuit, wherein the processor is used to execute instructions and/or data interaction through the interface circuit, so that the chip system executes the method described in the first aspect and any possible design of the first aspect, or executes the method described in the second aspect and any possible design of the second aspect.
- an embodiment of the present application provides a computer-readable storage medium, including a program or instructions.
- the program or instructions When the program or instructions are executed, the method described in the first aspect and any possible design of the first aspect is executed, or the method described in the second aspect and any possible design of the second aspect is executed.
- an embodiment of the present application provides a computer program product.
- the computer reads and executes the computer program product, the computer executes the method described in the first aspect and any possible design of the first aspect, or executes the method described in the second aspect and any possible design of the second aspect.
- an embodiment of the present application provides a chip, including a processor, which is coupled to a memory and is used to execute a computer program or instruction stored in the memory.
- a processor which is coupled to a memory and is used to execute a computer program or instruction stored in the memory.
- FIG1 is a schematic diagram showing an application scenario to which an embodiment of the present application is applicable
- FIG2 shows one schematic diagram of a system architecture applicable to an embodiment of the present application
- FIG3 is a schematic diagram showing a flow chart of a communication method provided in an embodiment of the present application.
- FIG4 shows a second schematic diagram of a system architecture applicable to an embodiment of the present application
- FIG5 shows a third schematic diagram of a system architecture applicable to an embodiment of the present application.
- FIG6 is a schematic diagram showing a flow chart of adjusting a signal transmission period for wireless short-range communication in an embodiment of the present application
- FIG7 is a schematic diagram showing a communication scenario between a wireless short-range communication device 101 in a vehicle and a wireless short-range communication device 202 in a mobile phone in an embodiment of the present application;
- FIG8 shows a schematic structural diagram of a communication device provided in an embodiment of the present application.
- FIG9 shows a schematic structural diagram of another communication device provided in an embodiment of the present application.
- FIG10 shows a schematic structural diagram of yet another communication device provided in an embodiment of the present application.
- the "user” mentioned in the embodiments of the present application is a person who uses the vehicle, and the user may include the vehicle owner, or other persons authorized by the vehicle owner to use the vehicle, such as the vehicle owner's relatives, friends, etc. It should be understood that for an unmanned vehicle, the user may be a virtual user or a real person who manages the vehicle, and the embodiments of the present application do not limit this.
- the intention to get off the vehicle is used to indicate that the user will change from being inside the vehicle to being outside the vehicle; and "the user will change from being inside the vehicle to being outside the vehicle” can be understood as some users (such as the owner) or all users (including the owner and passengers) in the vehicle getting off the vehicle. In other words, if some users (such as the owner) or all users (including the owner and passengers) in the vehicle get off the vehicle, it can be considered that the user has the intention to get off the vehicle.
- the intention to leave the vehicle is used to characterize that the first distance between the user and the vehicle is greater than the preset distance
- the first distance between the user and the vehicle is greater than the preset distance can be understood as the first distance between some users (such as the owner) or all users (including the owner and passengers) in the vehicle and the vehicle is greater than the preset distance.
- some users (such as the owner) or all users (including the owner and passengers) in the vehicle move away from the vehicle, it can be considered that the user has the intention to leave the vehicle.
- the second device is also referred to as an electronic device used by a user, such as a smart terminal used by a user, such as a smart wearable device, a mobile phone, a tablet computer, etc.
- a smart terminal used by a user
- a smart wearable device such as a mobile phone, a tablet computer, etc.
- the embodiments of the present application do not limit the product form of the user device.
- the first device which generally refers to a vehicle-mounted terminal device in a vehicle for communication connection with a user device.
- the vehicle-mounted terminal and the user device can communicate through short-range communication technology.
- short-range communication technology may include technology that supports wireless short-range communication.
- Wireless short-range communication includes the communication parties transmitting information through radio waves and the transmission distance is within a short range (for example, within 100 meters).
- Short-range wireless communication including but not limited to Bluetooth technology, wireless fidelity (wireless fidelity, Wi-Fi) technology, near field communication (near field communication, NFC) technology, Wi-Fi Aware technology, Ultra Wide-Band (UWB) technology, general short-range communication technology, short-range communication technology specified by the Star Alliance, etc.
- Short-range communication technology can be widely used in file transfer, remote control, screen projection, perception of surrounding devices (such as smart cars, smart terminal devices, smart home devices and smart manufacturing equipment, etc.).
- the vehicle terminal supports short-range communication technology, it can establish a communication connection with the user device, and then the digital key system in the user device 200 can control the vehicle to unlock or lock through the communication connection.
- the digital key system please see below.
- the digital key is a new product of vehicle technology development. Its function is that car owners can use smart phones, electronic bracelets, electronic watches and other devices as car keys, and can unlock or lock the vehicle without a physical key. For example, when controlling the unlocking or locking of the vehicle, the digital key can control at least one of the vehicle's doors, lights, windows, engine, and vehicle air conditioning. Among them, the digital key can be, for example, any one of a Bluetooth Low Energy (BLE) digital key, an NFC digital key, or a UWB digital key.
- the digital key system includes a digital key and a wireless short-range communication module.
- PEPS Passive Entry Passive Start
- the PEPS system is also referred to as an electronic lock system compatible with the digital key system, and the PEPS system is arranged in the vehicle.
- the PEPS system includes an on-board controller and on-board components.
- the digital key system can control the one-key start of the PEPS system, thereby waking up the on-board controller in the PEPS system, and the on-board controller controls the state of the on-board components.
- the digital key system can control the one-key shutdown of the PEPS system, and then the on-board controller in the PEPS system controls the shutdown of the relevant on-board components.
- the vehicle controller may be a vehicle domain controller, and the vehicle components may include at least one of an engine, doors, windows, lights, air conditioners, or seats.
- the digital key system controls the vehicle unlocking, it may control the PEPS system to start with one key, thereby waking up the vehicle domain controller, which may control the engine start, the door opening, the window opening, the lights opening, the air conditioner opening, or the deployment of the vehicle seats.
- the vehicle controller may be a vehicle domain controller, and the vehicle components may include at least one of an engine, doors, windows, lights, air conditioners, or steering columns.
- the digital key system controls the vehicle to lock, it may control the PEPS system to be turned off with one key, and the vehicle domain controller may control the engine to be turned off, the doors to be closed, the windows to be closed, the lights to be turned off, the air conditioners to be turned off, or the steering column to be locked.
- the vehicle-mounted components include vehicle body components (such as at least one of vehicle doors, windows, or vehicle lights), vehicle-mounted sensors, or vehicle-mounted equipment (such as vehicle seats, vehicle air conditioners), etc.
- the state of the vehicle-mounted components may include at least one of the switch state, operating parameters, or collected data of the vehicle-mounted components.
- the switch state of the vehicle-mounted components includes the switch state of the vehicle doors and the switch state of the seat belts of the vehicle seats
- the operating parameters of the vehicle-mounted components include the state of the vehicle gear
- the data collected by the vehicle-mounted components include the pressure value collected by the pressure sensor of the vehicle seat and the distance between the user and the vehicle collected by the ultrasonic sensor.
- At least one refers to one or more
- plural refers to two or more.
- “And/or” describes the association relationship of associated objects, indicating that three relationships may exist.
- a and/or B can represent: A exists alone, A and B exist at the same time, and B exists alone, where A and B can be singular or plural.
- the character “/” generally indicates that the associated objects before and after are in an “or” relationship.
- “At least one of the following” or similar expressions refers to any combination of these items, including any combination of single items or plural items.
- At least one of a, b, or c can represent: a, b, c, a and b, a and c, b and c, or a and b and c, where a, b, c can be single or multiple.
- the ordinal numbers such as “first” and “second” mentioned in the embodiments of the present application are used to distinguish multiple objects, and are not used to limit the priority or importance of multiple objects.
- the first user information and the second user information are only used to distinguish user information obtained at different times or in different ways, rather than indicating the difference in content, priority or importance of the two user information.
- the embodiment of the present application provides a communication method, device and system for adjusting the period of signal transmission between the vehicle terminal and the user equipment in combination with the status information of the vehicle-mounted components, balancing the power consumption and delay of the signal transmission between the vehicle terminal and the user equipment, and thus improving the user experience.
- the first device obtains the status information of the vehicle-mounted components, and the status information is used to indicate the status of the vehicle-mounted components; according to the status of the vehicle-mounted components, the user intention is determined, and the user intention is used to determine whether to adjust the first period of signal transmission between the second device (i.e., the user equipment) and the first device; when the first device determines to adjust the first period, it sends a first request information to the second device, and the first request information is used to adjust the first period to the second period; and then after the second device receives the first request information, it responds to the first request information and adjusts the first period to the second period.
- the method and the device are based on the same technical concept. Since the principles of solving the problem by the method and the device are similar, the implementation of the device and the method can refer to each other, and the repeated parts will not be repeated.
- the communication method in the embodiment of the present application can be applied to the Internet of Vehicles, such as vehicle to everything (V2X), long-term evolution-vehicle (LTE-V), vehicle to vehicle (V2V), etc.
- V2X vehicle to everything
- LTE-V long-term evolution-vehicle
- V2V vehicle to vehicle
- the other devices include but are not limited to: other sensors such as vehicle-mounted terminals, vehicle-mounted controllers, vehicle-mounted modules, vehicle-mounted modules, vehicle-mounted components, vehicle-mounted chips, vehicle-mounted units, vehicle-mounted radars or vehicle-mounted cameras.
- the vehicle can implement the method provided in the embodiment of the present application through the vehicle-mounted terminal, vehicle-mounted controller, vehicle-mounted module, vehicle-mounted module, vehicle-mounted components, vehicle-mounted chips, vehicle-mounted units, vehicle-mounted radars or vehicle-mounted cameras.
- the communication method in the embodiment of the present application can also be used in other intelligent terminals with communication functions other than vehicles, or be set in other intelligent terminals with communication functions other than vehicles, or be set in components of the intelligent terminal.
- the intelligent terminal can be an intelligent transportation device, an intelligent home device, a robot, etc.
- it includes but is not limited to smart terminals or controllers, chips, other sensors such as radars or cameras, and other components in smart terminals.
- FIG2 shows a system architecture applicable to the communication method provided in an embodiment of the present application, which system architecture includes a vehicle 100 and a user device 200.
- the vehicle terminal 150 in the vehicle 100 has a communication function.
- the vehicle terminal 150 may include at least one processor 151 and a communication circuit 154, and the processor 151 may execute instructions 153 stored in a non-transitory computer-readable medium such as a memory 152.
- the communication circuit 154 can establish a communication connection with the user device 200 to realize communication between the vehicle terminal 150 and the user device 200.
- the processor 151 may be any conventional processor, such as a central processing unit (CPU).
- the processor 151 may also include a graphics processor (GPU), a field programmable gate array (FPGA), a system on chip (SOC), an application specific integrated circuit (ASIC), or a combination thereof.
- the processor 151 may be used to obtain status information of vehicle-mounted components, and the status information is used to indicate the status of the vehicle-mounted components.
- the communication circuit 154 can be any module or unit that supports short-range communication technology.
- short-range communication technology please refer to the relevant description above, which will not be repeated here.
- the communication circuit 154 when the communication circuit 154 is a Bluetooth communication module, the communication circuit 154 supports Bluetooth technology, and then the communication circuit 154 can establish a Bluetooth connection with the user device 200, and then the user device 200 controls the vehicle 100 to unlock or lock through the Bluetooth connection.
- the communication circuit 154 is a UWB communication module, the communication circuit 154 supports UWB technology, and the communication circuit 154 can establish a communication connection with the user device 200, and then the user device 200 controls the vehicle 100 to unlock or lock through the communication connection.
- the memory 152 may also store status information of vehicle-mounted components, which may be used when the vehicle-mounted terminal 150 performs signal transmission with the user equipment 200 .
- the vehicle 100 may be a car, truck, motorcycle, bus, ship, airplane, helicopter, lawn mower, recreational vehicle, amusement park vehicle, construction equipment, tram, golf cart, train, etc., and the embodiments of the present application are not particularly limited.
- vehicle-mounted terminal 150 shown in Figure 2 is only an example of a device on the vehicle side for implementing the computing function on the vehicle side and does not constitute any limitation.
- the computing function can be implemented by an independent device on at least one user device 200, or by a processor 151.
- the embodiments of the present application do not limit this.
- FIG3 shows a flow chart of a communication method provided in an embodiment of the present application.
- the method can be implemented collaboratively by the vehicle-mounted terminal 150 (i.e., the first device hereinafter) and the user device 200 (i.e., the second device hereinafter) shown in FIG2.
- the method may include the following steps:
- S301 The first device obtains status information of the vehicle-mounted components, where the status information is used to indicate the status of the vehicle-mounted components.
- the vehicle-mounted components include body components (such as at least one of doors, windows, or lights, etc.), vehicle-mounted sensors, or vehicle-mounted equipment (such as vehicle seats, vehicle air conditioners, or vehicle-mounted Bluetooth communication equipment), etc.
- the state of the vehicle-mounted component may include at least one of the switch state, operating parameters, or collected data of the vehicle-mounted component.
- the switch state of the vehicle-mounted component includes the switch state of the door and the switch state of the seat belt of the vehicle seat
- the operating parameters of the vehicle-mounted component include the state of the vehicle gear
- the data collected by the vehicle-mounted component includes the pressure value collected by the pressure sensor of the vehicle seat and the distance between the user and the vehicle collected by the ultrasonic sensor.
- the vehicle-mounted component is a vehicle-mounted radar
- the data collected by the vehicle-mounted component may be, for example, the distance information between the user and the vehicle collected by the vehicle-mounted radar.
- the vehicle-mounted component is a vehicle-mounted camera
- the data collected by the vehicle-mounted component may be, for example, the distance information between the user and the vehicle collected by the vehicle-mounted camera.
- the first device obtaining the status information of the vehicle-mounted components.
- the first device may obtain the status information of the vehicle components through a vehicle sensor, wherein the vehicle sensor may be, for example, at least one of a vehicle radar, a vehicle camera, a pressure sensor of a vehicle seat, an ultrasonic sensor, or a door sensor.
- the vehicle sensor may be, for example, at least one of a vehicle radar, a vehicle camera, a pressure sensor of a vehicle seat, an ultrasonic sensor, or a door sensor.
- the status information of the vehicle-mounted components includes data collected by the vehicle-mounted components.
- the pressure sensor of the vehicle seat can collect the pressure value of the vehicle seat and send the pressure value to the first device. Then, the first device can determine that the status information of the vehicle-mounted components includes the pressure value collected by the pressure sensor of the vehicle seat.
- the status information of the vehicle-mounted components includes data collected by the vehicle-mounted components.
- the vehicle-mounted sensor can collect a first distance between a user and a vehicle and send the first distance to a first device. Then, the first device can determine that the status information of the vehicle-mounted components includes the first distance between the user and the vehicle.
- the first device may obtain the status information of the vehicle-mounted components by communicating and interacting with the second device.
- the status information of the vehicle-mounted components includes a first distance between the user and the vehicle.
- the first device and the second device have Bluetooth communication capabilities, so that the first device can establish a Bluetooth connection with the second device and determine the first distance between the user and the vehicle through Bluetooth ranging.
- the first device determines the user intention according to the status of the vehicle-mounted components.
- the user intends to determine whether it is necessary to adjust the first period of signal transmission between the second device and the first device.
- the "first period" can be understood as the interval period of signal transmission between the second device and the first device. Therefore, the smaller the first period, the smaller the communication delay of signal transmission between the second device and the first device, but the power consumption of the second device and the first device will increase; correspondingly, the larger the first period, the lower the frequency of signal transmission between the second device and the first device, thereby reducing the power consumption of the second device and the first device, reducing the power consumption of the first device and the second device, and thus improving the user experience.
- the user intention is used to characterize the user's operation behavior on the vehicle.
- the user intention includes but is not limited to at least one of the parking intention, the intention to get off the vehicle, or the intention to leave the vehicle.
- the cycle of signal transmission between the second device and the first device can be adjusted in real time in combination with different user intentions, balancing the delay and power consumption of signal transmission between the second device and the first device.
- the parking intention is used to characterize that the vehicle will be in a parking state.
- the intention to get off the vehicle is used to characterize that the user will change from being inside the vehicle to being outside the vehicle; and, "the user will change from being inside the vehicle to being outside the vehicle” can be understood as some users (such as the owner) or all users (including the owner and passengers) in the vehicle getting off the vehicle. That is to say, some users (such as the owner) or all users (including the owner and passengers) in the vehicle get off the vehicle, and it can be considered that the user has the intention to get off the vehicle.
- the intention to leave the vehicle is used to characterize that the first distance between the user and the vehicle is greater than the preset distance
- the first distance between the user and the vehicle is greater than the preset distance can be understood as the first distance between some users (such as the owner) or all users (including the owner and passengers) in the vehicle and the vehicle is greater than the preset distance.
- some users (such as the owner) or all users (including the owner and passengers) in the vehicle move away from the vehicle, it can be considered that the user has the intention to leave the vehicle.
- the first device determines the user intention according to the state of the vehicle-mounted components, and there are many implementation methods. The following introduces the situation by situation:
- Case 1 When the user intention includes parking intention and the vehicle-mounted components include the gear position of the vehicle, the first device can determine whether the vehicle has parking intention according to the gear position state of the vehicle. For example, if the gear position state of the vehicle is the parking gear, it is determined that the current user intention includes parking intention.
- the first device can determine that the current user's intention includes the intention to get off the vehicle when the state of the vehicle-mounted components meets the first condition; wherein the first condition includes at least one of the following: the gear position in the vehicle is the parking gear, the seat belt in the vehicle is in the on state, the pressure value borne by the seat in the vehicle is less than the preset value, and the door in the vehicle is opened and then closed.
- the door is opened and then closed can be understood as the vehicle is opened and then closed within a preset time length, and the preset time length can be, for example, any one of 1 minute, 2 minutes, or 3 minutes.
- the preset value of the pressure that the seat can withstand can be, for example, 500N.
- Case 3 The user's intention includes the intention to leave the vehicle, and the state of the vehicle-mounted components includes the data collected by the vehicle-mounted components, and the data collected by the vehicle-mounted components is used to characterize the first distance between the user and the vehicle; accordingly, when the first distance is greater than the preset distance, the first device determines that the current user's intention includes the intention to leave the vehicle.
- the data collected by the vehicle-mounted components may include data collected by at least one of an ultrasonic sensor, a vehicle-mounted Bluetooth communication module, a vehicle-mounted camera, a vehicle-mounted radar, etc.
- the user carries a second device with him, and the "first distance between the user and the vehicle" can be determined by the distance between the second device and the vehicle.
- the preset distance may be any one of 5m, 4m, or 3m.
- S303 When the first device determines to adjust the first cycle, it sends first request information to the second device, where the first request information is used to adjust the first cycle to the second cycle. Correspondingly, the second device receives the first request information.
- the first device may establish a Bluetooth communication connection with the second device, and the first device may send the first request information to the second device through the Bluetooth communication connection.
- the first device may establish a UWB communication connection with the second device, and the first device may send the first request information to the second device through the UWB communication connection.
- S304 The second device adjusts the first period to a second period in response to the first request information.
- a digital key system adapted to the electronic lock system in the vehicle is provided in the second device, and the digital key system is used to control the status of the components of the vehicle; wherein the digital key system includes a wireless communication module, and the first cycle is the cycle of signal transmission between the wireless communication module and the first device.
- the status of the components of the vehicle includes the status of at least one of the doors, windows, or lights, and the engine.
- the first cycle of signal transmission between the second device and the first device is the cycle of signal transmission between the wireless communication module in the digital key system and the first device.
- the first cycle can be dynamically adjusted in combination with the user's intention to achieve a balance between the power consumption and communication delay of signal transmission between the second device and the first device, thereby improving the user experience. For example, if the first cycle is reduced, the smaller the communication delay of signal transmission between the second device and the first device, the faster the vehicle is unlocked or locked, thereby meeting the user's unlocking or locking requirements; for another example, when the user does not have the unlocking or locking requirements, the first cycle is increased, which can reduce the frequency of signal transmission between the second device and the first device, thereby reducing the power consumption of the second device and the first device, and reducing the power consumption of the first device and the second device, thereby improving the user experience.
- the vehicle-mounted components involved in locking or unlocking the vehicle include but are not limited to at least one of the doors, windows, engines or lights. Accordingly, the digital key system can control the status of these vehicle-mounted components when used to control the locking or unlocking of the vehicle.
- the second period may be greater than the first period, or may be less than the first period, which is specifically determined according to the user intention detected by the first device.
- the first device determines whether to adjust the first period in a variety of situations, which are described below.
- the first device detects the parking intention during the driving of the vehicle, which means that the user may have the need to lock the vehicle, and it is determined that the first cycle needs to be adjusted to the second cycle, and the second cycle is smaller than the first cycle.
- the communication delay of the signal transmission between the second device and the first device can be reduced, and then the speed of vehicle locking can be improved, effectively meeting the user's potential need to lock the vehicle.
- the first device when it detects the parking intention, it sends a first request message to the second device, where the first request message is used to adjust the first cycle to the second cycle, and the first cycle is greater than the second cycle.
- the second device receives the first request message, and in response to the first request message, adjusts the first cycle to the second cycle.
- the first device when the first device detects the parking intention, it adjusts the first cycle to the second cycle, and the first cycle is greater than the second cycle; and sends a first notification message to the second device, where the first notification message is used to notify the second device that the first cycle has been adjusted to the second cycle.
- the second device receives the first notification message, and in response to the first notification message, performs signal transmission with the first device according to the second cycle.
- situation 1 further includes:
- the first device detects the intention to get off the vehicle within a first preset time after the vehicle is in the parking state, and sends a second request message to the second device, where the second request message is used to adjust the second period to a third period, and the third period is smaller than the second period.
- the second device receives the second request message, and in response to the second request message, adjusts the second period to the third period.
- the first device detects the intention of getting off the vehicle within a first preset time after the vehicle is in the parking state, adjusts the second period to the third period, and sends a second notification message to the second device, the second notification message is used to indicate that the second period has been adjusted to the third period, and the third period is less than the second period.
- the second device receives the second notification message, and in response to the second notification message, performs signal transmission with the first device according to the third period.
- the first device if the first device does not detect the intention of getting off the vehicle within a first preset time after the vehicle is in the parking state, the first device sends a third request message to the second device, and the third request message is used to adjust the second cycle to a fourth cycle, and the fourth cycle is greater than the second cycle.
- the second device receives the third request message, and in response to the third request message, adjusts the second cycle to the fourth cycle.
- the second cycle is adjusted to the fourth cycle; and a third notification message is sent to the second device, where the third notification message is used to indicate that the second cycle has been adjusted to the fourth cycle and the fourth cycle is greater than the second cycle. Accordingly, the second device receives the third notification message, and in response to the third notification message, performs signal transmission with the first device according to the fourth cycle.
- situation 1.1 further includes:
- the first device detects the intention to leave the vehicle within a second preset time after detecting the intention to leave the vehicle, and sends a fourth request message to the second device, where the fourth request message is used to adjust the third period to a fifth period, which is smaller than the third period.
- the second device receives the fourth request message, and in response to the fourth request message, adjusts the third period to the fifth period.
- the first device detects the intention to leave the vehicle within a second preset time after detecting the intention to get off the vehicle, and adjusts the third cycle to the fifth cycle; and the first device sends a fourth notification message to the second device, the fourth notification message is used to indicate that the third cycle has been adjusted to the fifth cycle, and the fifth cycle is smaller than the third cycle.
- the second device receives the fourth notification message, and in response to the fourth notification message, communicates and transmits with the first device according to the fifth cycle.
- the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, which means that the user only gets off the vehicle temporarily and there is no need to lock the vehicle, so it is determined that the third cycle needs to be adjusted to the sixth cycle.
- the frequency of signal transmission between the second device and the first device can be further reduced, thereby reducing the power consumption of the first device and the second device, and further improving the user experience.
- the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to leave the vehicle, and sends a fifth request message to the second device, where the fifth request message is used to adjust the third period to a sixth period, where the sixth period is greater than the third period.
- the second device receives the fifth request message, and in response to the fifth request message, adjusts the third period to the sixth period.
- the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, and adjusts the third cycle to the sixth cycle, which is greater than the third cycle.
- the first device sends a fifth notification message to the second device, and the fifth notification message is used to adjust the third cycle to the sixth cycle, which is greater than the third cycle.
- the second device receives the fifth notification message, and in response to the fifth notification message, communicates and transmits with the first device according to the sixth cycle.
- the first device does not detect the parking intention during the driving of the vehicle, which means that the user does not need to lock the vehicle, and it is determined that the first period needs to be adjusted to the second period, and the second period is greater than the first period.
- the frequency of signal transmission between the second device and the first device can be reduced, and then the power consumption of the second device and the first device can be reduced, thereby effectively improving the user experience.
- the first device when it does not detect the parking intention, it sends a first request message to the second device, where the first request message is used to adjust the first cycle to the second cycle, and the first cycle is smaller than the second cycle. Accordingly, the second device receives the first request message, and in response to the first request message, adjusts the first cycle to the second cycle.
- the first device when the first device does not detect the parking intention, the first cycle is adjusted to the second cycle. Also, the first device sends a first notification message to the second device, where the first notification message is used to adjust the first cycle to the second cycle, and the first cycle is smaller than the second cycle. Accordingly, the second device receives the first notification message, and in response to the first notification message, performs signal transmission with the first device according to the second cycle.
- Case 3 The first device detects a parking intention during the driving of the vehicle, which means that the user may need to lock the vehicle, but the first period is not adjusted. The first device further determines whether the first period needs to be adjusted based on the detection of the intention to get off the vehicle.
- case 3 includes:
- the first device detects the intention to get off the vehicle within a first preset time after the vehicle is in the parking state, and sends a sixth request message to the second device, where the sixth request message is used to adjust the first cycle to a third cycle, and the third cycle is smaller than the first cycle.
- the second device receives the sixth request message, and in response to the sixth request message, adjusts the first cycle to the third cycle.
- the first device detects the intention to get off the vehicle within a first preset time after the vehicle is in the parking state, and adjusts the first cycle to a third cycle, and the third cycle is smaller than the first cycle.
- the second device sends a sixth notification message to the second device, and the sixth notification message is used to indicate that the first cycle has been adjusted to the third cycle.
- the second device receives the sixth notification message, and in response to the sixth notification message, performs signal transmission with the first device according to the third cycle.
- the first device detects the intention to get off the vehicle within a first preset time after the vehicle is in the parking state, and sends a seventh request message to the second device, where the seventh request message is used to adjust the first cycle to a fourth cycle, and the fourth cycle is smaller than the first cycle.
- the second device receives the seventh request message, and in response to the seventh request message, adjusts the first cycle to the fourth cycle.
- the first device detects the intention to get off the vehicle within a first preset time after the vehicle is in the parking state, and adjusts the first cycle to a fourth cycle, and the fourth cycle is smaller than the first cycle.
- the second device sends a seventh notification message to the second device, and the seventh notification message is used to indicate that the first cycle has been adjusted to the fourth cycle.
- the second device receives the seventh notification message, and in response to the seventh notification message, performs signal transmission with the first device according to the fourth cycle.
- situation 3.1 includes:
- the first device detects the intention to leave the vehicle within a second preset time after detecting the intention to leave the vehicle, and sends a fourth request message to the second device, where the fourth request message is used to adjust the third period to a fifth period, which is smaller than the third period.
- the second device receives the fourth request message, and in response to the fourth request message, adjusts the third period to the fifth period.
- the first device detects the intention to leave the vehicle within a second preset time after detecting the intention to get off the vehicle, and adjusts the third cycle to the fifth cycle; and the first device sends a fourth notification message to the second device, the fourth notification message is used to indicate that the third cycle has been adjusted to the fifth cycle, and the fifth cycle is smaller than the third cycle.
- the second device receives the fourth notification message, and in response to the fourth notification message, communicates and transmits with the first device according to the fifth cycle.
- the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, which means that the user only gets off the vehicle temporarily and there is no need to lock the vehicle, so it is determined that the third cycle needs to be adjusted to the sixth cycle.
- the frequency of signal transmission between the second device and the first device can be further reduced, thereby reducing the power consumption of the first device and the second device, and further improving the user experience.
- the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to leave the vehicle, and sends a fifth request message to the second device, where the fifth request message is used to adjust the third period to a sixth period, where the sixth period is greater than the third period.
- the second device receives the fifth request message, and in response to the fifth request message, adjusts the third period to the sixth period.
- the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, and adjusts the third cycle to the sixth cycle, which is greater than the third cycle.
- the first device sends a fifth notification message to the second device, and the fifth notification message is used to adjust the third cycle to the sixth cycle, which is greater than the third cycle.
- the second device receives the fifth notification message, and in response to the fifth notification message, communicates and transmits with the first device according to the sixth cycle.
- the first device detects parking intention and getting off intention during the driving of the vehicle, which means that the user may need to lock the vehicle, but the first period is not adjusted.
- the first device further determines whether the first period needs to be adjusted based on the detection of the getting off intention.
- the first device detects the intention to leave the vehicle within a second preset time after detecting the intention to leave the vehicle, and sends an eighth request message to the second device, where the eighth request message is used to adjust the first cycle to a fifth cycle, which is smaller than the first cycle.
- the second device receives the eighth request message, and in response to the eighth request message, adjusts the first cycle to the fifth cycle.
- the first device detects the intention to leave the vehicle within a second preset time after detecting the intention to get off the vehicle, and adjusts the first cycle to the fifth cycle; and the first device sends an eighth notification message to the second device, the eighth notification message is used to indicate that the first cycle has been adjusted to the fifth cycle, and the fifth cycle is smaller than the first cycle.
- the second device receives the eighth notification message, and in response to the eighth notification message, communicates and transmits with the first device according to the fifth cycle.
- the first device detects the intention to park and get off the vehicle during the driving process, the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, which means that the user only gets off the vehicle temporarily and there is no need to lock the vehicle. In this way, it is determined that the first cycle needs to be adjusted to the sixth cycle. In this way, by further increasing the first cycle to the sixth cycle, the frequency of signal transmission between the second device and the first device can be further reduced, thereby reducing the power consumption of the first device and the second device, and further improving the user experience.
- the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to leave the vehicle, and sends a ninth request message to the second device, and the ninth request message is used to adjust the first cycle to a sixth cycle, and the sixth cycle is greater than the first cycle.
- the second device receives the ninth request message, and in response to the ninth request message, adjusts the first cycle to the sixth cycle.
- the first device does not detect the intention to leave the vehicle within the second preset time after detecting the intention to get off the vehicle, and adjusts the first cycle to the sixth cycle, which is greater than the first cycle.
- the first device sends a ninth notification message to the second device, and the ninth notification message is used to adjust the first cycle to the sixth cycle, which is greater than the first cycle.
- the second device receives the ninth notification message, and in response to the ninth notification message, communicates and transmits with the first device according to the sixth cycle.
- the specific values of the first preset duration and the second preset duration may be the same or different.
- the first preset duration and the second preset duration may be any one of 5 minutes, 10 minutes, or 15 minutes, and the embodiment of the present application does not make any specific limitation.
- the first period may be, for example, any value between 7.5 ms and 3 s.
- the specific values of the second period to the sixth period may be determined by the first device or the second device according to a preset mapping table, or may be obtained by the first device or the second device making corresponding adjustments based on the current value of the first period.
- FIG4 shows a second schematic diagram of a system architecture applicable to an embodiment of the present application.
- the user device 200 takes a mobile phone as an example, and a digital key system is provided in the mobile phone, and the digital key system includes a digital key 201 and a wireless short-range communication device 202.
- the vehicle 100 includes a wireless short-range communication device 101, a vehicle controller 104, a vehicle sensor 103, and a vehicle component 102.
- the wireless short-range communication device 202 can communicate and interact with the wireless short-range communication device 101 through a wireless network to implement the communication method of the embodiment of the present application.
- a fusion perception application can be installed and run on the vehicle controller 104.
- the vehicle controller 104 can communicate and interact with the vehicle sensors 103 and/or the vehicle components 102 through the in-vehicle communication network (such as CAN bus, etc.), obtain the status information of the vehicle components 102, and determine the user's intention based on the status information of the vehicle components; and the vehicle controller 104 can exchange information through the wireless short-range communication device 101 and the wireless short-range communication device 202, such as requesting the wireless short-range communication device 202 to adjust the signal transmission period between the wireless short-range communication device 101 and the wireless short-range communication device 202.
- the wireless short-range communication device 101 such as requesting the wireless short-range communication device 202 to adjust the signal transmission period between the wireless short-range communication device 101 and the wireless short-range communication device 202.
- the relevant structures of the vehicle 100 in the above system architecture can be set on the vehicle identification unit (VIU) in the vehicle electronic architecture.
- the vehicle-mounted components 102 are doors and seats
- the vehicle-mounted sensors 103 are ultra sonic sensors (USS) as an example
- the vehicle-mounted controller 104 includes a wireless communication controller, a USS controller, and a body control module (BCM). Accordingly, the wireless communication controller can realize the wireless positioning function when running the perception fusion application.
- the wireless communication controller is a Bluetooth controller
- the Bluetooth controller can control the wireless short-range communication device 101 to send a detection frame to the wireless short-range communication device 202, and receive the received signal strength indication (RSSI) from the wireless short-range communication device 202, and determine the distance between the mobile phone and the vehicle 100 according to the RSSI to realize the Bluetooth positioning function.
- the USS controller can realize the USS positioning function when running the perception fusion application.
- the USS controller can control the ultrasonic sensor to transmit ultrasonic waves to the mobile phone, and determine the target echo of the ultrasonic waves through time of flight (TOF), thereby determining the distance between the mobile phone and the vehicle 100.
- TOF time of flight
- the BCM when the BCM runs the perception fusion application, it can obtain the status information of the door and the seat through the communication interface. For example, the BCM can obtain the pressure value of the seat and the open and close status of the door through the communication interface to determine the seating situation in the vehicle.
- FIG6 shows a schematic diagram of the process of communication interaction between the vehicle 100 and each module in the mobile phone, and the process includes the following steps:
- the wireless short-range communication device 202 sends a connection request to the wireless short-range communication device 101, where the connection request includes verification information of the digital key 201.
- the wireless short-range communication device 101 receives the connection request.
- the wireless short-range communication device 101 authenticates the verification information of the digital key 201 and successfully establishes a connection with the wireless short-range communication device 202, the wireless short-range communication device 101 sends a connection response to the wireless short-range communication device 202.
- the wireless short-range communication device 101 may include a master node and multiple slave nodes.
- the oblique line box represents the master node
- the grid box represents the slave node
- the receiver (Receiver, Rx) in the master node can receive information from the wireless short-range communication device 101 according to the signal transmission period illustrated in FIG7
- the receiver (Transmit, Tx) in the master node can send information to the wireless short-range communication device 101 according to the signal transmission period illustrated in FIG7
- the Rx in each of the multiple slave nodes can receive information from the wireless short-range communication device 101 according to the signal transmission period illustrated in FIG7
- the Tx in each of the multiple slave nodes can send information to the wireless short-range communication device 101 according to the signal transmission period illustrated in FIG7.
- the master node can be used to perform security authentication on the wireless short-range communication device 202, and establish a communication connection with the wireless short-range communication device 202 when the security authentication passes.
- Each of the multiple slave nodes can be used to locate and sense the wireless short-range communication device 202.
- each slave node can send a beacon message to the wireless short-range communication device 202 according to a signal transmission cycle to discover the wireless short-range communication device 202.
- the wireless short-range communication device 202 after receiving the beacon message, the wireless short-range communication device 202 also sends the beacon message to the master node according to the signal transmission cycle, and then the master node can locate the wireless short-range communication device 202 according to the signal strength of the beacon message.
- the wireless short-range communication device 202 sends a beacon message to the wireless short-range communication device 101 according to cycle 1.
- the onboard controller 104 detects the parking intention.
- the vehicle-mounted sensor 104 can determine whether the vehicle 100 has an intention to park based on the gear status of the vehicle 100 or the driving strategy of the intelligent driving system.
- the vehicle controller 104 requests the wireless short-range communication device 101 to reduce the cycle 1 to the cycle 2 through the wireless short-range communication device 202 .
- the wireless short-range communication device 202 sends a beacon message to the wireless short-range communication device 101 according to cycle 2.
- the seat reports the seat status to the vehicle controller 104.
- the seat status includes the pressure value borne by the seat or the seating condition of the seat.
- the door reports the door status to the vehicle controller 104.
- the vehicle controller 104 detects the intention to get off the vehicle.
- the seat status includes whether the seat is occupied, and the door status includes the open and close status of the door within a preset time period. Then, when the onboard sensor 104 determines that the seat is not occupied and the door is opened and then closed within a preset time period, it is considered that the intention to get off the vehicle is detected, and the onboard sensor 104 executes S10.
- the vehicle-mounted controller 104 requests the wireless short-range communication device 202 to reduce the cycle 2 to the cycle 3 through the wireless short-range communication device 101 .
- the wireless short-range communication device 202 sends a beacon message to the wireless short-range communication device 101 according to cycle 3 .
- the vehicle controller 104 starts ultrasonic positioning.
- the vehicle-mounted controller 104 initiates the ultrasonic positioning process, that is, the vehicle-mounted controller 104 sends a control instruction to the ultrasonic sensor so that the ultrasonic sensor positions the user and obtains the first distance between the user and the vehicle 100 .
- the vehicle controller 104 detects the intention to leave the vehicle.
- the onboard controller 104 determines that the first distance between the user and the vehicle 100 is greater than a preset distance, it deems that an intention to leave the vehicle is detected.
- the vehicle-mounted controller 104 requests the wireless short-range communication device 202 to reduce the cycle 3 to the cycle 4 through the wireless short-range communication device 101 .
- the wireless short-range communication device 202 sends a beacon message to the wireless short-range communication device 101 according to cycle 4.
- the user's intention can be determined according to the status of the vehicle-mounted components, and the signal transmission period between the wireless short-range communication device 101 and the wireless short-range communication device 202 can be dynamically adjusted according to the user's intention, thereby effectively balancing the power consumption and delay of the signal transmission between the wireless short-range communication device 101 and the wireless short-range communication device 202, thereby improving the user experience.
- the embodiment of the present application also provides a communication device for executing the method executed by the first device or the second device in the above method embodiment.
- the relevant features can be found in the above method embodiment and will not be repeated here.
- the communication device 800 may include: an acquisition unit 801, used to acquire status information of vehicle-mounted components, the status information is used to indicate the status of the vehicle-mounted components; a processing unit 802, used to determine the user's intention according to the status of the vehicle-mounted components; wherein the user's intention is used to determine whether to adjust the first cycle of signal transmission between the second device and the first device; a communication unit 803, used to send a first request message to the second device when the processing unit determines to adjust the first cycle, the first request message is used to adjust the first cycle to the second cycle.
- an acquisition unit 801 used to acquire status information of vehicle-mounted components, the status information is used to indicate the status of the vehicle-mounted components
- a processing unit 802 used to determine the user's intention according to the status of the vehicle-mounted components; wherein the user's intention is used to determine whether to adjust the first cycle of signal transmission between the second device and the first device
- the communication device 900 may include: a communication unit 901, configured to receive a first request message from a first device, wherein the first request message is used to adjust a first cycle of signal transmission between a second device and the first device to a second cycle; wherein the second cycle is associated with user intent; and a processing unit 902, configured to adjust the first cycle to the second cycle in response to the first request message.
- a communication unit 901 configured to receive a first request message from a first device, wherein the first request message is used to adjust a first cycle of signal transmission between a second device and the first device to a second cycle; wherein the second cycle is associated with user intent
- a processing unit 902 configured to adjust the first cycle to the second cycle in response to the first request message.
- the division of the units in the above device is only a division of logical functions. In actual implementation, they can be fully or partially integrated into one physical entity, or they can be physically separated.
- the units in the device can be implemented in the form of a processor calling software; for example, the device includes a processor, the processor is connected to a memory, and instructions are stored in the memory.
- the processor calls the instructions stored in the memory to implement any of the above methods or realize the functions of the units of the device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory inside the device or a memory outside the device.
- CPU central processing unit
- microprocessor a microprocessor
- the units in the device may be implemented in the form of hardware circuits, and the functions of some or all of the units may be implemented by designing the hardware circuits, and the hardware circuits may be understood as one or more processors; for example, in one implementation, the hardware circuit is an application-specific integrated circuit (ASIC), and the functions of some or all of the above units may be implemented by designing the logical relationship of the components in the circuit; for another example, in another implementation, the hardware circuit may be implemented by a programmable logic device (PLD), and a field programmable gate array (FPGA) may be used as an example, which may include a large number of logic gate circuits, and the connection relationship between the logic gate circuits may be configured by a configuration file, so as to implement the functions of some or all of the above units. All units of the above devices may be implemented in the form of a processor calling software, or in the form of hardware circuits, or in part by a processor calling software, and the rest by hardware circuits.
- ASIC application-specific integrated circuit
- FPGA field programm
- the processor is a circuit with signal processing capability.
- the processor may be a circuit with instruction reading and running capability, such as a CPU, a microprocessor, a graphics processing unit (GPU) (which may be understood as a microprocessor), or a digital signal processor (DSP), etc.; in another implementation, the processor may realize certain functions through the logical relationship of a hardware circuit, and the logical relationship of the hardware circuit may be fixed or reconfigurable, such as a hardware circuit implemented by an ASIC or PLD, such as an FPGA.
- the process of the processor loading a configuration document to implement the hardware circuit configuration may be understood as the process of the processor loading instructions to implement the functions of some or all of the above units.
- it may also be a hardware circuit designed for artificial intelligence, which may be understood as an ASIC, such as a neural network processing unit (NPU), a tensor processing unit (TPU), a deep learning processing unit (DPU), etc.
- NPU neural network processing unit
- TPU tensor processing unit
- each unit in the above device can be one or more processors (or processing circuits) configured to implement the above method, such as: CPU, GPU, NPU, TPU, DPU, microprocessor, DSP, ASIC, FPGA, or a combination of at least two of these processor forms.
- processors or processing circuits
- the units in the above device can be fully or partially integrated together, or can be implemented independently. In one implementation, these units are integrated together and implemented in the form of a system-on-a-chip (SOC).
- SOC may include at least one processor for implementing any of the above methods or implementing the functions of each unit of the device.
- the type of the at least one processor may be different, for example, including a CPU and an FPGA, a CPU and an artificial intelligence processor, a CPU and a GPU, etc.
- the device 1000 shown in Figure 10 includes at least one processor 1010 and a communication interface 1030.
- a memory 1020 may also be included.
- connection medium between the processor 1010 and the memory 1020 is not limited in the embodiment of the present application.
- the processor 1010 may perform data transmission through the communication interface 1030 when communicating with other devices.
- the processor 1010 in FIG. 10 can call the computer-executable instructions stored in the memory 1020 so that the device 1000 can execute any of the above method embodiments.
- An embodiment of the present application also relates to a chip system, which includes a processor for calling a computer program or computer instructions stored in a memory so that the processor executes the method of any of the above embodiments.
- the processor may be coupled to the memory through an interface.
- the chip system may also directly include a memory, in which a computer program or computer instructions are stored.
- the memory may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memory.
- the nonvolatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory.
- the volatile memory may be a random access memory (RAM), which is used as an external cache.
- RAM synchronous RAM
- SDRAM synchronous DRAM
- DDR SDRAM double data rate SDRAM
- ESDRAM enhanced SDRAM
- SLDRAM synchronous link DRAM
- DR RAM direct rambus RAM
- An embodiment of the present application also relates to a processor, which is used to call a computer program or computer instruction stored in a memory so that the processor executes the method described in any of the above embodiments.
- the processor is an integrated circuit chip with signal processing capabilities.
- the processor can be an FPGA, a general-purpose processor, a DSP, an ASIC or other programmable logic device, a discrete gate or transistor logic device, a discrete hardware component, a system chip (system on chip, SoC), a CPU, a network processor (network processor, NP), a microcontroller (micro controller unit, MCU), a PLD or other integrated chip, which can implement or execute the methods, steps and logic block diagrams disclosed in the embodiment of the present application.
- the general-purpose processor can be a microprocessor or the processor can also be any conventional processor.
- the steps of the method disclosed in the embodiment of the present application can be directly embodied as a hardware decoding processor to perform, or the hardware and software modules in the decoding processor can be combined to perform.
- the software module can be located in a mature storage medium in the field such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory or an electrically erasable programmable memory, a register, etc.
- the storage medium is located in a memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
- an embodiment of the present application provides a computer-readable storage medium, which stores a program code.
- the program code runs on the computer, the computer executes the above method embodiment.
- an embodiment of the present application provides a computer program product.
- the computer program product When the computer program product is run on a computer, the computer is enabled to execute the above method embodiment.
- the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented in one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that contain computer-usable program code.
- a computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
- These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer-readable memory produce a manufactured product including an instruction device that implements the functions specified in one or more processes in the flowchart and/or one or more boxes in the block diagram.
- These computer program instructions may also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, whereby the instructions executed on the computer or other programmable device provide steps for implementing the functions specified in one or more processes in the flowchart and/or one or more boxes in the block diagram.
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Abstract
Description
Claims (24)
- 一种通信方法,其特征在于,应用于第一设备,所述方法包括:获取车载零部件的状态信息,所述状态信息用于指示所述车载零部件的状态;根据所述车载零部件的状态,确定用户意图;其中,所述用户意图用于确定是否调整第二设备与所述第一设备之间信号传输的第一周期;在确定调整所述第一周期时,向所述第二设备发送第一请求信息,所述第一请求信息用于将所述第一周期调整为第二周期。
- 根据权利要求1所述的方法,其特征在于,所述第二设备中设置有与车辆中的电子锁系统相适配的数字钥匙系统,所述数字钥匙系统用于控制所述车辆闭锁或解锁;其中,所述数字钥匙系统包括无线通信模块,所述第一周期为所述无线通信模块与所述第一设备之间信号传输的周期。
- 根据权利要求1或2所述的方法,其特征在于,所述用户意图包括驻车意图、下车意图、或离车意图中的至少一项;其中,所述驻车意图用于表征所述车辆将处于驻车状态;所述下车意图用于表征用户从位于车内将变更成位于车外;所述离车意图用于表征用户与所述车辆之间的第一距离大于预设距离。
- 根据权利要求3所述的方法,其特征在于,在检测到所述驻车意图时,所述第一周期大于所述第二周期;或者,在未检测到所述驻车意图时,所述第一周期小于所述第二周期。
- 根据权利要求4所述的方法,其特征在于,所述方法还包括:在所述车辆处于驻车状态后的第一预设时长内,检测到所述下车意图,向所述第二设备发送第二请求信息,所述第二请求信息用于将所述第二周期调整为第三周期,所述第三周期小于所述第二周期;或者,在所述车辆处于驻车状态后的第一预设时长内未检测到所述下车意图,向所述第二设备发送第三请求信息,所述第三请求信息用于将所述第二周期调整为第四周期,所述第四周期大于所述第二周期。
- 根据权利要求5所述的方法,其特征在于,所述方法还包括:在检测到所述下车意图后的第二预设时长内,检测到所述离车意图,向所述第二设备发送第四请求信息,所述第四请求信息用于将所述第三周期调整为第五周期,所述第五周期小于所述第三周期;或者,在检测到所述下车意图后的第二预设时长内,未检测到所述离车意图,向所述第二设备发送第五请求信息,所述第五请求信息用于将所述第三周期调整为第六周期,所述第六周期大于所述第三周期。
- 根据权利要求3-6任一项所述的方法,其特征在于,所述根据所述车载零部件的状 态,确定用户意图,包括:在所述车载零部件的状态满足第一条件时,确定所述用户意图包括所述下车意图;其中,所述第一条件包括以下至少一项:所述车辆中的挡位为驻车挡,所述车辆中的安全带处于开启状态,所述车辆中的座椅承受的压力值小于预设值,所述车辆中的车门开启后关闭。
- 根据权利要求3-6任一项所述的方法,其特征在于,所述车载零部件的状态包括所述车载零部件采集的数据,所述车载零部件采集的数据用于表征用户与所述车辆之间的第一距离;所述根据所述车载零部件的状态,确定用户意图,包括:在所述第一距离大于预设距离时,确定所述用户意图包括所述离车意图。
- 根据权利要求1-8任一项所述的方法,其特征在于,所述第一设备通过车载传感器获取所述状态信息。
- 一种通信方法,其特征在于,应用于第二设备,所述方法包括:接收来自第一设备的第一请求信息,所述第一请求信息用于将所述第二设备与所述第一设备之间信号传输的第一周期调整为第二周期;其中,所述第二周期关联用户意图;响应于所述第一请求信息,将所述第一周期调整为所述第二周期。
- 根据权利要求10所述的方法,其特征在于,所述第二设备中设置有与车辆中的电子锁系统相适配的数字钥匙系统,所述数字钥匙系统用于控制所述车辆闭锁或解锁;其中,所述数字钥匙系统包括无线通信模块,所述第一周期为所述无线通信模块与所述第一设备之间信号传输的周期。
- 根据权利要求10或11所述的方法,其特征在于,所述用户意图包括驻车意图、下车意图、或离车意图中的至少一项;其中,所述驻车意图用于表征所述车辆将处于驻车状态;所述下车意图用于表征用户从位于车内将变更成位于车外;所述离车意图用于表征用户与所述车辆之间的第一距离大于预设距离。
- 根据权利要求12所述的方法,其特征在于,所述第二周期关联所述驻车意图时,所述第一周期大于所述第二周期;或者,所述第二周期未关联所述驻车意图时,所述第一周期小于所述第二周期。
- 根据权利要求13所述的方法,其特征在于,所述方法还包括:接收来自所述第一设备的第二请求信息,所述第二请求信息用于将所述第二周期调整为第三周期,所述第三周期小于所述第二周期;其中,所述第三周期关联所述下车意图;响应于所述第二请求信息,将所述第二周期调整为所述第三周期;或者,接收来自所述第一设备的第三请求信息,所述第三请求信息用于将所述第二周期调整为第四周期,所述第四周期大于所述第二周期;其中,所述第四周期未关联所述下车意图;响应于所述第三请求信息,将所述第二周期调整为所述第四周期。
- 根据权利要求14所述的方法,其特征在于,所述方法还包括:接收来自所述第一设备的第四请求信息,所述第四请求信息用于将所述第三周期调整为第五周期,所述第五周期小于所述第三周期;其中,所述第三周期关联所述离车意图;响应于所述第四请求信息,将所述第三周期调整为所述第五周期;或者,接收来自所述第一设备的第五请求信息,所述第五请求信息用于将所述第三周期调整为第六周期,所述第六周期大于所述第三周期;其中,所述第六周期未关联所述下车意图;响应于所述第五请求信息,将所述第三周期调整为第六周期。
- 根据权利要求12-15任一项所述的方法,其特征在于,所述用户意图包括所述下车意图时,所述车载零部件的状态满足第一条件;其中,所述第一条件包括以下至少一项:所述车辆中的挡位为驻车挡,所述车辆中的安全带处于开启状态,所述车辆中的座椅承受的压力值小于预设值,所述车辆中的车门开启后关闭。
- 根据权利要求12-15任一项所述的方法,其特征在于,所述车载零部件的状态包括所述车载零部件采集的数据,所述车载零部件采集的数据用于表征用户与所述车辆之间的第一距离;所述用户意图包括所述离车意图时,所述第一距离大于预设距离。
- 一种通信装置,其特征在于,所述方法包括:获取单元,用于获取车载零部件的状态信息,所述状态信息用于指示所述车载零部件的状态;处理单元,用于根据所述车载零部件的状态,确定用户意图;其中,所述用户意图用于确定是否调整第二设备与第一设备之间信号传输的第一周期;通信单元,用于在处理单元确定调整所述第一周期时,向所述第二设备发送第一请求信息,所述第一请求信息用于将所述第一周期调整为第二周期。
- 一种通信装置,其特征在于,所述方法包括:通信单元,用于接收来自第一设备的第一请求信息,所述第一请求信息用于将第二设备与所述第一设备之间信号传输的第一周期调整为第二周期;其中,所述第二周期关联用户意图;处理单元,用于响应于所述第一请求信息,将所述第一周期调整为所述第二周期。
- 一种通信装置,其特征在于,所述通信装置包括:通信接口,用于与其他装置进行通信;处理器,与所述通信接口耦合,使得所述通信装置执行如权利要求1-9中任意一项所述的方法,或者执行如权利要求10-17中任意一项所述的方法。
- 一种通信系统,其特征在于,包括车辆和用户设备,所述车辆用于实现如权利要求1-9中任一项所述的方法,所述用户设备用于实现如权利要求10-17中任一项所述的方法。
- 一种芯片系统,其特征在于,包括至少一个处理器和接口电路,所述处理器用于通过所述接口电路执行指令和/或数据的交互,使得所述芯片系统执行权利要求1-9中任一项所述的方法,或者执行权利要求10-17中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,包括程序或指令,当所述程序或指令被执行时,如权利要求1-9中任意一项所述的方法被执行,或者如权利要求10-17中任一项所述的方法被执行。
- 一种计算机程序产品,其特征在于,当计算机读取并执行所述计算机程序产品时, 使得计算机执行如权利要求1-9中任一项所述的方法,或者执行如权利要求10-17中任一项所述的方法。
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014103492A1 (ja) * | 2012-12-25 | 2014-07-03 | カルソニックカンセイ株式会社 | 車両用キーレスシステム |
| CN105667426A (zh) * | 2014-12-04 | 2016-06-15 | 本田技研工业株式会社 | 车辆通信系统 |
| CN107109862A (zh) * | 2015-01-16 | 2017-08-29 | 株式会社电装 | 车辆用控制系统 |
| CN111347973A (zh) * | 2020-03-04 | 2020-06-30 | 中国第一汽车股份有限公司 | 一种离车提醒方法及系统 |
| CN216352486U (zh) * | 2021-03-31 | 2022-04-19 | 北京车和家信息技术有限公司 | 车门自动解锁系统和车辆 |
-
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- 2022-11-29 CN CN202280102019.XA patent/CN120239964A/zh active Pending
- 2022-11-29 WO PCT/CN2022/134974 patent/WO2024113152A1/zh not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014103492A1 (ja) * | 2012-12-25 | 2014-07-03 | カルソニックカンセイ株式会社 | 車両用キーレスシステム |
| CN105667426A (zh) * | 2014-12-04 | 2016-06-15 | 本田技研工业株式会社 | 车辆通信系统 |
| CN107109862A (zh) * | 2015-01-16 | 2017-08-29 | 株式会社电装 | 车辆用控制系统 |
| CN111347973A (zh) * | 2020-03-04 | 2020-06-30 | 中国第一汽车股份有限公司 | 一种离车提醒方法及系统 |
| CN216352486U (zh) * | 2021-03-31 | 2022-04-19 | 北京车和家信息技术有限公司 | 车门自动解锁系统和车辆 |
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