CN114582049A - Calibration parameter transmission method, mobile terminal and cloud server - Google Patents
Calibration parameter transmission method, mobile terminal and cloud server Download PDFInfo
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- CN114582049A CN114582049A CN202110166461.6A CN202110166461A CN114582049A CN 114582049 A CN114582049 A CN 114582049A CN 202110166461 A CN202110166461 A CN 202110166461A CN 114582049 A CN114582049 A CN 114582049A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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Abstract
The invention is applicable to the technical field of vehicles, and provides a calibration parameter transmission method, a mobile terminal and a cloud server, wherein the method comprises the following steps: sending application information for activating the digital key to a cloud server, wherein the application information for activating the digital key comprises self information and target vehicle information, and the application information for activating the digital key is used for indicating the cloud server to determine a first target calibration parameter according to the self information and the target vehicle information, generating the digital key according to the first target calibration parameter and sending the digital key to a mobile terminal; receiving a digital key sent by a cloud server, wherein the digital key comprises a first target calibration parameter; and sending the self information and the first target calibration parameter to the target vehicle, wherein the self information and the first target calibration parameter are used for indicating the target vehicle to store the self information and the first target calibration parameter. The calibration parameter updating method and the calibration parameter updating device can update the calibration parameter of the vehicle end at any time according to the calibration parameter of the cloud server, are convenient and flexible, and can improve the accuracy of the calibration parameter.
Description
Technical Field
The invention belongs to the technical field of vehicles, and particularly relates to a calibration parameter transmission method, a mobile terminal and a cloud server.
Background
At present, for a keyless entry starting system realized by a traditional physical key, a calibration parameter based on an RSSI (Received Signal Strength Indication) value is written into an EEPROM (Electrically Erasable Programmable read only memory) before a product is on line, and due to the consistency of the physical key, the keyless entry starting system for the physical key can be realized by the method. However, with the advent of digital keys, the calibration parameters are inaccurate due to the adoption of the existing method of directly writing the solidified calibration parameters into the EEPROM.
Disclosure of Invention
In view of this, embodiments of the present invention provide a calibration parameter transmission method, a calibration parameter transmission system, and a mobile terminal, so as to solve the problem of inaccurate calibration parameters in the prior art.
The first aspect of the embodiments of the present invention provides a calibration parameter transmission method, which is applied to a mobile terminal, and the calibration parameter transmission method includes:
sending application information for activating the digital key to a cloud server, wherein the application information for activating the digital key comprises self information and target vehicle information, and the application information for activating the digital key is used for indicating the cloud server to determine a first target calibration parameter according to the self information and the target vehicle information, generating the digital key according to the first target calibration parameter and sending the digital key to a mobile terminal;
receiving a digital key sent by a cloud server, wherein the digital key comprises a first target calibration parameter;
and sending the self information and the first target calibration parameter to the target vehicle, wherein the self information and the first target calibration parameter are used for indicating the target vehicle to store the self information and the first target calibration parameter.
A second aspect of the embodiments of the present invention provides a calibration parameter transmission method, which is applied to a cloud server, and the calibration parameter transmission method includes:
receiving application information of an activated digital key sent by a target mobile terminal, wherein the application information of the activated digital key comprises target mobile terminal information and target vehicle information;
determining a first target calibration parameter according to the target mobile terminal information and the target vehicle information, and generating a digital key according to the first target calibration parameter; the digital key comprises a first target calibration parameter;
and sending the digital key to the target mobile terminal, wherein the digital key is used for indicating the target mobile terminal to send the target mobile terminal information and the first target calibration parameter to the target vehicle so that the target vehicle stores the target mobile terminal information and the first target calibration parameter.
A third aspect of the embodiments of the present invention provides a mobile terminal, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the calibration parameter transmission method according to the first aspect when executing the computer program.
A fourth aspect of the embodiments of the present invention provides a cloud server, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the calibration parameter transmission method according to the second aspect when executing the computer program.
A fifth aspect of the embodiments of the present invention provides a computer-readable storage medium, which stores a computer program, and the computer program, when executed by one or more processors, implements the steps of the calibration parameter transmission method according to the first aspect and/or the steps of the calibration parameter transmission method according to the second aspect.
Compared with the prior art, the embodiment of the invention has the following beneficial effects: the method comprises the steps that application information for activating the digital key is sent to a cloud server, wherein the application information for activating the digital key comprises self information and target vehicle information, the application information for activating the digital key is used for indicating the cloud server to determine a first target calibration parameter according to the self information and the target vehicle information, the digital key is generated according to the first target calibration parameter, and the digital key is sent to a mobile terminal; receiving a digital key sent by a cloud server, wherein the digital key comprises a first target calibration parameter; the self information and the first target calibration parameter are sent to the target vehicle and used for indicating the target vehicle to store the self information and the first target calibration parameter, the calibration parameter can be downloaded from the cloud server and synchronized to the vehicle end, the calibration parameter of the vehicle end can be updated at any time according to the calibration parameter of the cloud server, convenience and flexibility are achieved, and the accuracy of the calibration parameter can be improved.
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In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic flow chart illustrating an implementation of a calibration parameter transmission method according to an embodiment of the present invention;
fig. 2 is a schematic flow chart illustrating an implementation of a calibration parameter transmission method according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a cloud server according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Fig. 1 is a schematic implementation flow diagram of a calibration parameter transmission method according to an embodiment of the present invention, and for convenience of description, only parts related to the embodiment of the present invention are shown. The calibration parameter transmission method is applied to a mobile terminal, and an execution main body of the embodiment of the invention can be the mobile terminal.
As shown in fig. 1, the calibration parameter transmission method may include the following steps:
s101: the method comprises the steps of sending application information of activating the digital key to a cloud server, wherein the application information of activating the digital key comprises self information and target vehicle information, the application information of activating the digital key is used for indicating the cloud server to determine a first target calibration parameter according to the self information and the target vehicle information, generating the digital key according to the first target calibration parameter, and sending the digital key to a mobile terminal.
The function of the calibration parameters is to give the most appropriate RSSI value judgment parameters according to the Bluetooth performance of each type of mobile terminal, so that the keyless entry distance and the in-vehicle starting effective area of each type of mobile terminal are defined to be covered as fully as possible, and no blind area is generated.
Install corresponding APP in the mobile terminal, the user can be according to cell-phone number and password login APP, sends activation digital key application information to the high in the clouds server through APP.
Specifically, the digital key needs to be activated for the first use after the user purchases the vehicle. The activation digital key application information can be sent to the cloud server, and the application information can carry the self information of the mobile terminal and the information of the target vehicle. And the target vehicle is the vehicle corresponding to the digital key.
The cloud server stores a data table, and the data table stores the corresponding relation among the mobile terminal information, the vehicle information and the calibration parameters. If the mobile terminal information and the target vehicle information have corresponding calibration parameters, determining the calibration parameters as first target calibration parameters; and if the self information of the mobile terminal and the target vehicle information do not have corresponding calibration parameters in the data table, determining preset calibration parameters as first target calibration parameters. The preset calibration parameter may be an average value of all calibration parameters in the data table, or may be a calibration parameter calculated by other methods, and is not limited specifically herein. After the cloud server determines the first target calibration parameter, a digital key is generated according to the first target calibration parameter, and the digital key is sent to the mobile terminal.
The digital key is a virtual certificate-form key issued by a cloud terminal by taking intelligent equipment such as a mobile terminal as a carrier, and is stored on the mobile terminal of a user, and the calibration parameters are part of parameters in the digital key.
Optionally, the mobile terminal may send the activation digital key application information to the cloud server based on the VIN (Vehicle Identification Number).
Alternatively, the mobile terminal may be a smart terminal such as a mobile phone and a tablet computer.
S102: and receiving a digital key sent by the cloud server, wherein the digital key comprises a first target calibration parameter.
And receiving the digital key sent by the cloud server to complete the activation of the digital key.
S103: and sending the self information and the first target calibration parameter to the target vehicle, wherein the self information and the first target calibration parameter are used for indicating the target vehicle to store the self information and the first target calibration parameter.
In the embodiment of the invention, the self information and the first target calibration parameter are synchronized to the target vehicle to complete information synchronization.
Optionally, the step S103 may include:
and establishing Bluetooth connection with the target vehicle, and sending the self information and the first target calibration parameter to the target vehicle within preset time. Wherein, the shorter the preset time, the better the user experience.
As can be seen from the above description, in the embodiment of the present invention, application information for activating a digital key is sent to a cloud server, where the application information for activating a digital key includes self information and target vehicle information, and the application information for activating a digital key is used to instruct the cloud server to determine a first target calibration parameter according to the self information and the target vehicle information, generate a digital key according to the first target calibration parameter, and send the digital key to a mobile terminal; receiving a digital key sent by a cloud server, wherein the digital key comprises a first target calibration parameter; the self information and the first target calibration parameter are sent to the target vehicle and used for indicating the target vehicle to store the self information and the first target calibration parameter, the calibration parameter can be downloaded from the cloud server and synchronized to the vehicle end, the calibration parameter of the vehicle end can be updated at any time according to the calibration parameter of the cloud server, convenience and flexibility are achieved, and the accuracy of the calibration parameter can be improved.
In an embodiment of the present invention, after S102, the method for transmitting the calibration parameter may further include:
and storing the first target calibration parameter.
In particular, it may be a stored digital key.
After S103, the method for transmitting the calibration parameter may further include:
when a digital key starting instruction is acquired, if the mobile terminal is connected with a network, sending calibration parameter request information to the cloud server, wherein the calibration parameter request information is used for instructing the cloud server to determine a second target calibration parameter according to the calibration parameter request information and sending the second target calibration parameter to the mobile terminal;
receiving a second target calibration parameter sent by the cloud server, updating the first target calibration parameter by using the second target calibration parameter, and controlling the target vehicle according to the updated first target calibration parameter;
when the digital key starting instruction is obtained, if the mobile terminal is not connected with a network, the target vehicle is controlled according to the first target calibration parameter stored locally.
If the user wants to use the digital key to control the target vehicle, for example, start, unlock, etc. The mobile terminal obtains a digital key starting instruction input by a user. If the mobile terminal is connected with a network, that is, the mobile terminal can communicate with the cloud server, the latest calibration parameters corresponding to the self information of the mobile terminal and the information of the target vehicle (the acquisition mode is the same as that of the first target calibration parameter, and is not repeated), that is, the second target calibration parameters, are acquired through the cloud server, the first target calibration parameters are replaced by the second target calibration parameters, and the target vehicle is controlled by using the digital key containing the updated first target calibration parameters. And if the mobile terminal is not connected with the network at the moment, namely the mobile terminal cannot communicate with the cloud server, controlling the target vehicle according to the locally stored digital key.
The embodiment of the invention can show the optimal calibration performance at the vehicle end aiming at different mobile terminals. Even if the user changes a new mobile phone, the calibration parameters can be synchronously updated when the digital key service occurs.
In an embodiment of the present invention, after S102, the method for transmitting calibration parameters further includes:
and receiving and storing the digital certificate sent by the cloud server.
Correspondingly, the sending of the calibration parameter request information to the cloud server, where the calibration parameter request information is used to instruct the cloud server to determine the second target calibration parameter according to the calibration parameter request information, and send the second target calibration parameter to the mobile terminal, includes:
and sending calibration parameter request information and a digital certificate to the cloud server, wherein the calibration parameter request information and the digital certificate are used for indicating the cloud server to verify the legal identity of the mobile terminal according to the digital certificate, and if the verification is passed, determining a second target calibration parameter according to the calibration parameter request information and sending the second target calibration parameter to the mobile terminal.
In order to ensure the validity of the user, after the digital key is activated, the cloud server also issues a digital certificate to the mobile terminal, and the digital certificate can verify the validity of the user identity when the mobile terminal implements subsequent digital key services. And after the cloud server verifies that the second target calibration parameter is legal, the second target calibration parameter is sent to the mobile terminal, and if the second target calibration parameter is not legal, the second target calibration parameter is not sent to the mobile terminal.
Optionally, the second target calibration parameter and the first target calibration parameter may be the same or different.
In an embodiment of the present invention, at step S101, the method for transmitting the calibration parameter may further include:
and receiving starting information sent by a target vehicle, wherein the target vehicle is started by a user through a physical key.
In the embodiment of the invention, when the user activates the digital key, the physical key is matched with the mobile terminal to complete the activation action. Specifically, when the mobile terminal activates the digital key, the user starts the vehicle by using the physical key of the vehicle, and after the vehicle is started, the start information is sent to the mobile terminal. Optionally, the mobile terminal may send the start information to the cloud server, and the cloud server issues the digital key to the mobile terminal after receiving the start information.
In one embodiment of the present invention, the self information includes a self brand and a self model; the target vehicle information includes a model of the target vehicle.
Specifically, the mobile terminal own information may include information such as a mobile terminal brand and a mobile terminal local model. The target vehicle information may include information such as the model of the target vehicle. Optionally, the information of the mobile terminal may further include a mobile phone number of the mobile terminal, which is used to verify the validity of the user identity.
The embodiment of the invention can perform one-to-one correspondence of calibration parameters for the mobile terminals of different brands and different models aiming at the vehicle of a certain model, can ensure that the keyless entry starting performance of the mobile terminals of different brands and different models on the same vehicle model is basically consistent, can ensure the user experience to the maximum extent, has strong expandability, can perform real vehicle calibration and update a cloud data table for the emerging mobile terminals in the market at regular intervals, and ensures the vehicle using experience after the user updates the mobile terminals; the compatibility is strong, the preset calibration parameters are set, and even if the model of the mobile terminal used by the user is not calibrated, the function of normally using the digital key of the vehicle by the user is not influenced; the method supports off-line operation, the mobile terminal end can store the calibration parameters issued by the cloud end in the activation process of the digital key, and can still complete the synchronization of the calibration parameters of the vehicle end when the digital key function is used in the environment without a network in the later period, so that the normal use of the digital key function is ensured.
Optionally, the mobile terminal and the target vehicle both have bluetooth modules, and both are connected by bluetooth.
Fig. 2 is a schematic flow chart of an implementation of the calibration parameter transmission method according to an embodiment of the present invention, and for convenience of description, only a part related to the embodiment of the present invention is shown. The calibration parameter transmission method is applied to a cloud server, and an execution main body of the embodiment of the invention can be the cloud server.
Referring to fig. 2, the calibration parameter transmission method may include:
s201: and receiving application information of the activated digital key sent by the target mobile terminal, wherein the application information of the activated digital key comprises target mobile terminal information and target vehicle information.
S202: determining a first target calibration parameter according to the target mobile terminal information and the target vehicle information, and generating a digital key according to the first target calibration parameter; the digital key includes a first target calibration parameter.
S203: and sending the digital key to the target mobile terminal, wherein the digital key is used for indicating the target mobile terminal to send the target mobile terminal information and the first target calibration parameter to the target vehicle so that the target vehicle stores the target mobile terminal information and the first target calibration parameter.
In an embodiment of the present invention, in the above S202, determining the first target calibration parameter according to the target mobile terminal information and the target vehicle information includes:
inquiring whether the target mobile terminal information and the target vehicle information have corresponding calibration parameters from a prestored data table, wherein the data table stores the corresponding relation among the mobile terminal information, the vehicle information and the calibration parameters;
if the target mobile terminal information and the target vehicle information have corresponding calibration parameters, determining the calibration parameters as first target calibration parameters;
and if the target mobile terminal information and the target vehicle information do not have corresponding calibration parameters, determining the preset calibration parameters as first target calibration parameters.
In the embodiment of the invention, the areas where vehicles enter without keys and the starting areas are calibrated by adopting an RSSI field intensity value judging method based on the vehicle-side main Bluetooth module and the auxiliary Bluetooth antenna aiming at different brands and different models of mobile terminals, so that the corresponding relation among the information of the mobile terminals, the information of the vehicles and calibration parameters is obtained, and the corresponding relation is uploaded to the cloud server. The purpose of the area calibration is to calibrate the most appropriate keyless entry effective area for each type of mobile terminal and ensure that the start effective area inside the vehicle cab is completely covered.
The embodiment shown in fig. 2 is the same as the embodiment shown in fig. 1, and only different execution entities are used for description, so that specific implementation processes of the embodiment shown in fig. 2 can refer to specific descriptions of the embodiment shown in fig. 1, and are not described herein again.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
Fig. 3 is a schematic block diagram of a mobile terminal according to an embodiment of the present invention. As shown in fig. 3, the mobile terminal 300 of this embodiment includes: one or more processors 301, a memory 302, and a computer program 303 stored in the memory 302 and executable on the processors 301. The processor 301, when executing the computer program 303, implements the steps in the above embodiments of the calibration parameter transmission method, such as steps S101 to S103 shown in fig. 1.
Illustratively, the computer program 303 may be partitioned into one or more modules/units that are stored in the memory 302 and executed by the processor 301 to accomplish the present application. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program 303 in the mobile terminal 300. For example, the computer program 303 may be divided into a digital key activation module, a digital key reception module, and an information synchronization module, and each module has the following specific functions:
the digital key activation module is used for sending application information of activating a digital key to a cloud server, wherein the application information of activating the digital key comprises self information and target vehicle information, and the application information of activating the digital key is used for indicating the cloud server to determine a first target calibration parameter according to the self information and the target vehicle information, generating the digital key according to the first target calibration parameter and sending the digital key to the mobile terminal;
the digital key receiving module is used for receiving the digital key sent by the cloud server, and the digital key comprises the first target calibration parameter;
and the information synchronization module is used for sending the self information and the first target calibration parameter to a target vehicle, and the self information and the first target calibration parameter are used for indicating the target vehicle to store the self information and the first target calibration parameter.
Other modules or units may be specifically divided by referring to the method in the embodiment shown in fig. 1, and are not described herein again.
The mobile terminal 300 includes, but is not limited to, a processor 301 and a memory 302. Those skilled in the art will appreciate that fig. 3 is only one example of a mobile terminal 300 and is not intended to limit the mobile terminal 300 and may include more or less components than those shown, or some components in combination, or different components, for example, the mobile terminal 300 may also include input devices, output devices, network access devices, buses, and the like.
The Processor 301 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 302 may be an internal storage unit of the mobile terminal 300, such as a hard disk or a memory of the mobile terminal 300. The memory 302 may also be an external storage device of the mobile terminal 300, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the mobile terminal 300. Further, the memory 302 may also include both internal and external memory units of the mobile terminal 300. The memory 302 is used for storing the computer program 303 and other programs and data required by the mobile terminal 300. The memory 302 may also be used to temporarily store data that has been output or is to be output.
Fig. 4 is a schematic block diagram of a cloud server according to an embodiment of the present invention. As shown in fig. 4, the cloud server 400 of this embodiment includes: one or more processors 401, a memory 402, and a computer program 403 stored in the memory 402 and executable on the processors 401. The processor 401 implements the steps in the above embodiments of the calibration parameter transmission method, such as steps S201 to S203 shown in fig. 2, when executing the computer program 403.
Illustratively, the computer program 403 may be partitioned into one or more modules/units that are stored in the memory 402 and executed by the processor 401 to accomplish the present application. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution process of the computer program 403 in the cloud server 400. For example, the computer program 403 may be divided into a receiving module, a digital key generation module and a transmitting module, and each module has the following specific functions:
the receiving module is used for receiving application information of the activated digital key sent by the target cloud server, and the application information of the activated digital key comprises target cloud server information and target vehicle information;
the digital key generation module is used for determining a first target calibration parameter according to the target cloud server information and the target vehicle information and generating a digital key according to the first target calibration parameter; the digital key comprises a first target calibration parameter;
the sending module is used for sending the digital key to the target cloud server, and the digital key is used for indicating the target cloud server to send the target cloud server information and the first target calibration parameter to the target vehicle so that the target vehicle can store the target cloud server information and the first target calibration parameter.
Other modules or units may be specifically divided by referring to the method in the embodiment shown in fig. 2, and are not described herein again.
The cloud server 400 includes, but is not limited to, a processor 401 and a memory 402. Those skilled in the art will appreciate that fig. 4 is only one example of the cloud server 400, and does not constitute a limitation to the cloud server 400, and may include more or less components than those shown, or some components in combination, or different components, for example, the cloud server 400 may further include an input device, an output device, a network access device, a bus, and the like.
The Processor 401 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 402 may be an internal storage unit of the cloud server 400, such as a hard disk or a memory of the cloud server 400. The memory 402 may also be an external storage device of the cloud server 400, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, provided on the cloud server 400. Further, the memory 402 may also include both an internal storage unit and an external storage device of the cloud server 400. The memory 402 is used for storing the computer program 403 and other programs and data required by the cloud server 400. The memory 402 may also be used to temporarily store data that has been output or is to be output.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed system and method may be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow in the method of the embodiments described above can be realized by a computer program, which can be stored in a computer-readable storage medium and can realize the steps of the embodiments of the methods described above when the computer program is executed by a processor. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media which may not include electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. A calibration parameter transmission method is applied to a mobile terminal, and comprises the following steps:
sending application information of activating a digital key to a cloud server, wherein the application information of activating the digital key comprises self information and target vehicle information, and the application information of activating the digital key is used for indicating the cloud server to determine a first target calibration parameter according to the self information and the target vehicle information, generating the digital key according to the first target calibration parameter and sending the digital key to the mobile terminal;
receiving the digital key sent by the cloud server, wherein the digital key comprises the first target calibration parameter;
and sending the self information and the first target calibration parameter to a target vehicle, wherein the self information and the first target calibration parameter are used for indicating the target vehicle to store the self information and the first target calibration parameter.
2. The calibration parameter transmission method according to claim 1, further comprising, after the receiving the digital key sent by the cloud server:
storing the first target calibration parameter;
after the sending of the self information and the first target calibration parameter to the target vehicle, the method further includes:
when a digital key starting instruction is acquired, if the mobile terminal is connected with a network, sending calibration parameter request information to the cloud server, wherein the calibration parameter request information is used for indicating the cloud server to determine a second target calibration parameter according to the calibration parameter request information and sending the second target calibration parameter to the mobile terminal;
receiving the second target calibration parameter sent by the cloud server, updating the first target calibration parameter by using the second target calibration parameter, and controlling the target vehicle according to the updated first target calibration parameter;
when a digital key starting instruction is obtained, if the mobile terminal is not connected with a network, the target vehicle is controlled according to the first target calibration parameter stored locally.
3. The calibration parameter transmission method according to claim 2, further comprising, after the receiving the digital key sent by the cloud server:
receiving and storing a digital certificate sent by the cloud server;
the sending of the calibration parameter request information to the cloud server, where the calibration parameter request information is used to instruct the cloud server to determine a second target calibration parameter according to the calibration parameter request information, and send the second target calibration parameter to the mobile terminal, includes:
and sending calibration parameter request information and the digital certificate to the cloud server, wherein the calibration parameter request information and the digital certificate are used for indicating the cloud server to verify the legal identity of the mobile terminal according to the digital certificate, and if the verification is passed, determining a second target calibration parameter according to the calibration parameter request information and sending the second target calibration parameter to the mobile terminal.
4. The calibration parameter transmission method according to any one of claims 1 to 3, further comprising, while sending an application message for activating the digital key to the cloud server:
and receiving starting information sent by the target vehicle, wherein the target vehicle is started by a user through a physical key.
5. The calibration parameter transmission method according to any one of claims 1 to 3, wherein the self information includes a self brand and a self model; the target vehicle information includes a model of the target vehicle.
6. A calibration parameter transmission method is applied to a cloud server, and comprises the following steps:
receiving application information of an activated digital key sent by a target mobile terminal, wherein the application information of the activated digital key comprises target mobile terminal information and target vehicle information;
determining a first target calibration parameter according to the target mobile terminal information and the target vehicle information, and generating a digital key according to the first target calibration parameter; the digital key comprises the first target calibration parameter;
and sending the digital key to the target mobile terminal, wherein the digital key is used for indicating the target mobile terminal to send the target mobile terminal information and the first target calibration parameter to a target vehicle so that the target vehicle stores the target mobile terminal information and the first target calibration parameter.
7. The calibration parameter transmission method according to claim 6, wherein the determining the first target calibration parameter according to the target mobile terminal information and the target vehicle information comprises:
inquiring whether the target mobile terminal information and the target vehicle information have corresponding calibration parameters from a prestored data table, wherein the data table stores the corresponding relation among the mobile terminal information, the vehicle information and the calibration parameters;
if the target mobile terminal information and the target vehicle information have corresponding calibration parameters, determining the calibration parameters as first target calibration parameters;
and if the target mobile terminal information and the target vehicle information do not have corresponding calibration parameters, determining preset calibration parameters as first target calibration parameters.
8. A mobile terminal comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the calibration parameter transmission method according to any one of claims 1 to 5 when executing the computer program.
9. Cloud server comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the calibration parameter transmission method according to any one of claims 6 to 7 when executing the computer program.
10. A computer readable storage medium, characterized in that the computer readable storage medium stores a computer program which, when executed by one or more processors, performs the steps of the calibration parameter transmission method of any one of claims 1 to 5 and/or performs the steps of the calibration parameter transmission method of any one of claims 6 to 7.
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