Digital key automatic calibration system and method

By designing a digital key automated calibration system, the coordination of mobile positioning terminals and calibration terminals is used to realize automated calibration of digital keys, solving the problems of large workload and error-prone problems during manual calibration, and achieving an efficient and accurate calibration process.

CN115690954BActive Publication Date: 2025-03-18HOZON NEW ENERGY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202211320777.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-26
Publication Date
2025-03-18
Estimated Expiration
2042-10-26

AI Technical Summary

Technical Problem

In the prior art, the calibration process of digital keys requires manual intervention, resulting in a large workload and error-prone automatic calibration system that does not require manual intervention has not yet been implemented.

Method used

An automated digital key calibration system is designed. Through the mobile positioning terminal, the calibration terminal receives calibration instructions, and controls the mobile positioning terminal to move to multiple target calibration points according to the preset calibration path and completes multiple calibrations to realize full calibration of the digital key.

Benefits of technology

The system does not require manual intervention and can efficiently and accurately complete the calibration of digital keys, avoiding the large workload and error-prone problems caused by manual calibration.

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Abstract

The present invention discloses a digital key automatic calibration system and method, the system includes a mobile positioning terminal and a calibration terminal, wherein the mobile positioning terminal carries one or more digital keys, the calibration terminal is used to receive calibration instructions, based on the calibration instructions and calibration point values, the mobile positioning terminal is controlled to move to multiple target calibration point positions according to a preset calibration path and complete corresponding multiple calibrations respectively, multiple calibrations constitute a full calibration of a digital key; when the mobile positioning terminal carries multiple digital keys, the multiple digital keys are fully calibrated in sequence. The system avoids the problem of heavy workload and easy errors caused by manual calibration. The system does not require manual intervention, has no dependence on the calibration environment, and can efficiently and accurately complete the calibration of one or more digital keys.
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Description

Technical Field

[0001] The present invention relates to the technical field of digital keys, and in particular to a digital key automatic calibration system, method, vehicle and computer storage medium. Background Art

[0002] In the related technology, mobile phones, wearable devices, wireless keys, etc. are used as vehicle digital keys to facilitate unlocking and controlling vehicles. Among them, in order to test the digital key at different control distances, positions, functions that can be achieved, and control reliability, it is necessary to "calibrate" it at several calibration positions on the vehicle body. Usually, the "calibration" process is performed by the tester holding the digital key at different positions around the vehicle body for "manual calibration". Due to the large number of calibration positions and the wide variety of digital keys, it brings a huge workload and is prone to data recording errors. Therefore, how to better realize the automatic calibration of digital keys has become an urgent problem to be solved. Summary of the invention

[0003] The object of the present invention is to solve one of the above-mentioned technical problems at least to a certain extent.

[0004] To this end, the first purpose of the present invention is to propose an automated digital key calibration system, which avoids the heavy workload and error-prone problems caused by manual calibration. The system does not require human intervention, has no dependence on a calibration environment, and can efficiently and accurately complete the calibration of one or more digital keys.

[0005] The second objective of the present invention is to provide a method for automatic calibration of a digital key.

[0006] A third object of the present invention is to provide a vehicle.

[0007] A fourth object of the present invention is to provide a computer-readable storage medium.

[0008] To achieve the above-mentioned purpose, the digital key automatic calibration system proposed in the first aspect of the embodiment of the present invention includes: a mobile positioning terminal and a calibration terminal, wherein the mobile positioning terminal carries one or more digital keys, and the calibration terminal is used to receive calibration instructions, and based on the calibration instructions and the calibration point values, the mobile positioning terminal is controlled to move to multiple target calibration point positions according to a preset calibration path and complete corresponding multiple calibrations respectively, and the multiple calibrations constitute a full calibration of one digital key; when the mobile positioning terminal carries multiple digital keys, the full calibration is performed on the multiple digital keys in turn.

[0009] According to the digital key automatic calibration system of the embodiment of the present invention, one or more digital keys are carried by the mobile positioning terminal, and the calibration terminal receives the calibration instruction. Based on the calibration instruction and the calibration point value, the mobile positioning terminal is controlled to move to multiple target calibration point positions according to the preset calibration path and complete the corresponding multiple calibrations respectively. The multiple calibrations constitute the full calibration of a digital key; when the mobile positioning terminal carries multiple digital keys, the multiple digital keys are fully calibrated in sequence. The system avoids the problem of large workload and easy errors caused by manual calibration. The system does not require manual intervention, has no dependence on the calibration environment, and can efficiently and accurately complete the calibration of one or more digital keys.

[0010] According to one embodiment of the present invention, the calibration terminal is also used to obtain attribute information of the mobile positioning terminal, wherein the system also includes a report generation unit, which is used to generate one or more test reports for calibrating the digital keys after performing the full calibration on one or more of the digital keys based on the attribute information.

[0011] According to one embodiment of the present invention, the attribute information includes first information and second information, wherein the first information includes one or more of the key number, calibration status, and log file of the calibration process; the second information includes one or more of the location, power level, and operation log file of the mobile positioning terminal.

[0012] According to an embodiment of the present invention, the mobile positioning terminal is used to move to one of the target calibration point positions according to the calibration instruction, and send the current calibration point position to the calibration terminal.

[0013] According to an embodiment of the present invention, a charging device is further included for supplying power to the mobile positioning terminal and reporting the vehicle endurance status to the calibration terminal in real time, so that the calibration terminal determines whether to continue the calibration operation.

[0014] According to an embodiment of the present invention, the preset calibration path includes one of a straight line, a fan shape, and a semicircle.

[0015] To achieve the above-mentioned purpose, the digital key automatic calibration method proposed in the embodiment of the second aspect of the present invention is implemented based on the digital key automatic calibration system described in any one of the first aspects of the present invention, and the method includes: S1, obtaining a calibration instruction; S2, based on the calibration instruction and the calibration point numerical value, controlling the mobile positioning terminal to move to multiple target calibration point positions according to a preset calibration path and completing corresponding multiple calibrations respectively; S3, after determining that the calibration of one of the digital keys is completed, repeating S1-S2 to perform calibration of multiple of the digital keys.

[0016] In order to achieve the above-mentioned purpose, the vehicle proposed in the third embodiment of the present invention includes: the digital key automatic calibration system described in the first embodiment of the present invention.

[0017] To achieve the above-mentioned purpose, the computer-readable storage medium proposed in the fourth aspect of the present invention, when the computer program is executed by the processor, implements the digital key automatic calibration system based on the power domain controller described in the first aspect of the present invention.

[0018] To achieve the above-mentioned purpose, the vehicle proposed in the sixth embodiment of the present invention includes the body domain controller described in the third aspect of the present invention.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0021] Figure 1 is a schematic diagram of a digital key automated calibration system according to an embodiment of the present invention;

[0022] Figure 2 is a schematic diagram of a digital key automated calibration system according to another embodiment of the present invention;

[0023] Figure 3 4 is a flowchart of a method for automatic calibration of a digital key according to an embodiment of the present invention. DETAILED DESCRIPTION

[0024] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0025] The present invention proposes a digital key automatic calibration system, method, vehicle and computer-readable storage medium.

[0026] Figure 1 The digital key automatic calibration system 10 according to one embodiment of the present invention includes a mobile positioning terminal 110 and a calibration terminal 120. In particular:

[0027] The mobile positioning terminal 110 carries one or more digital keys, and the calibration terminal 120 is used to receive calibration instructions, and based on the calibration instructions and the calibration point values, the mobile positioning terminal 110 is controlled to move to multiple target calibration point positions according to a preset calibration path and complete corresponding multiple calibrations respectively. The multiple calibrations constitute a full calibration of a digital key; when the mobile positioning terminal 110 carries multiple digital keys, the multiple digital keys are fully calibrated in sequence.

[0028] The preset calibration path includes but is not limited to a straight line, a sector, a circle, etc. The present invention does not impose any limitation on this.

[0029] That is to say, the calibration terminal 120 receives the calibration instruction, and according to the calibration instruction, the calibration point value and the preset calibration path, controls the mobile positioning terminal 110 to move to multiple target calibration point positions in the preset calibration path, and completes the calibration of multiple target calibration points respectively, that is, completes the full calibration of a digital key. When the mobile positioning terminal 110 carries multiple digital keys, the multiple digital keys are fully calibrated in turn.

[0030] The mobile positioning terminal 110 is used to move to a target calibration point position according to the calibration instruction, and send the current calibration point position to the calibration terminal 120. For example, the mobile positioning terminal 110 moves to the first target calibration point position according to the calibration instruction, and sends the current calibration point position to the calibration terminal 120. The calibration terminal 120 determines the second target calibration point position according to the current calibration point position, and controls the mobile positioning terminal 110 to move to the second target calibration point position, and sends the current calibration point position to the calibration terminal 120. The calibration terminal 120 determines the third target calibration point position according to the current calibration point position, and controls the mobile positioning terminal 110 to move to the third target calibration point position, thereby completing the calibration of multiple target calibration points of a digital key, that is, the full calibration of a digital key.

[0031] In the embodiment of the present invention, when the mobile positioning terminal 110 carries multiple digital keys, the multiple digital keys can complete the calibration operation in parallel. It should be noted that when the multiple digital keys are calibrated in parallel, the calibration signals do not affect each other.

[0032] In an embodiment of the present invention, the mobile positioning terminal 110 may obtain the current calibration point position through optical, acoustic, and electromagnetic methods including but not limited to cameras, laser radars, ultrasound, UWB positioning, and the like.

[0033] In the embodiment of the present invention, in the process of controlling the mobile positioning terminal 110 to move to multiple target calibration points according to a preset calibration path, the terminal can also move, accelerate, decelerate, stop, turn, etc. by voice control, remote control, etc.

[0034] In the embodiment of the present invention, in the process of controlling the mobile positioning terminal 110 to move to multiple target calibration points according to a preset calibration path, the mobile positioning terminal 110 supports functions such as horizontal movement, fixed-point stop, and arbitrary-angle turning.

[0035] In the embodiment of the present invention, the mobile positioning terminal 110 can undergo mechanical structural changes, such as increasing or decreasing height, increasing or decreasing width, installing or removing parts, and the like.

[0036] After the calibration of one or more digital keys is completed, a test report of the calibrated digital keys can also be generated. In an embodiment of the present invention, the calibration terminal 120 is used to obtain attribute information of the mobile positioning terminal 110, wherein the system also includes a report generation unit for generating a test report of one or more calibrated digital keys after fully calibrating one or more digital keys based on the attribute information.

[0037] The attribute information includes first information and second information, wherein the first information includes one or more of the key number, calibration status, and log file of the calibration process; the second information includes one or more of the location, power, and operation log file of the mobile positioning terminal.

[0038] In order to count the signal strengths of multiple digital keys, in an embodiment of the present invention, when the mobile positioning terminal 110 carries multiple digital keys, the multiple digital keys can be fully calibrated according to the attribute information, and then the performance statistics of the signal strengths of the multiple digital keys can be completed.

[0039] In order to avoid the inability to complete the calibration process due to insufficient power, such as Figure 2 As shown, in the embodiment of the present invention, a charging device 130 is further included, which is used to power the mobile positioning terminal 110 and report the vehicle endurance status to the calibration terminal 120 in real time, so that the calibration terminal 120 determines whether to continue the calibration operation according to the vehicle endurance status.

[0040] According to the digital key automatic calibration system of the embodiment of the present invention, one or more digital keys are carried by the mobile positioning terminal, and the calibration terminal receives the calibration instruction. Based on the calibration instruction and the calibration point value, the mobile positioning terminal is controlled to move to multiple target calibration point positions according to the preset calibration path and complete the corresponding multiple calibrations respectively. The multiple calibrations constitute the full calibration of a digital key; when the mobile positioning terminal carries multiple digital keys, the multiple digital keys are fully calibrated in sequence. The system avoids the problem of large workload and easy errors caused by manual calibration. The system does not require manual intervention, has no dependence on the calibration environment, and can efficiently and accurately complete the calibration of one or more digital keys.

[0041] To this end, the present invention also proposes a digital key automatic calibration method, which is implemented based on any of the above-mentioned digital key automatic calibration systems. Figure 2 is a flow chart of a digital key automatic calibration method according to an embodiment of the present invention, the method comprising:

[0042] S1, receive calibration instructions.

[0043] In the embodiment of the present invention, the calibration instruction may be received through a calibration terminal.

[0044] For example, the calibration terminal may provide a display interface, and the calibration instruction may be received by triggering a green button in the display interface;

[0045] For another example, the calibration instruction may be received via voice. For example, when a voice message “please start calibration” is received, the calibration instruction may be received.

[0046] S2, based on the calibration instruction and the calibration point value, the mobile positioning terminal is controlled to move to multiple target calibration point positions according to a preset calibration path and complete corresponding multiple calibrations respectively.

[0047] In an embodiment of the present invention, the calibration terminal receives the calibration instruction and can control the mobile positioning terminal to move to multiple target calibration point positions according to a preset calibration path based on the calibration instruction and the calibration point values ​​and complete corresponding multiple calibrations respectively.

[0048] Among them, the mobile positioning terminal is used to move to a target calibration point position according to the calibration instruction, and send the current calibration point position to the calibration terminal, so that the calibration terminal determines other calibration point positions based on the current calibration point position, thereby enabling the mobile positioning terminal to move to multiple target calibration point positions.

[0049] For example, the calibration terminal receives a calibration instruction, controls the mobile positioning terminal to move to the first target calibration point position according to the calibration instruction, and sends the current calibration point position to the calibration terminal. The calibration terminal determines the second target calibration point position according to the current calibration point position, controls the mobile positioning terminal to move to the second target calibration point position, and sends the current calibration point position to the calibration terminal. The calibration terminal determines the third target calibration point position according to the current calibration point position, and controls the mobile positioning terminal to move to the third target calibration point position, thereby completing the calibration of multiple target calibration points of a digital key, that is, the full calibration of a digital key.

[0050] S3, after determining that the calibration of one digital key is completed, repeat S1-S2 to perform calibration of multiple digital keys.

[0051] In an embodiment of the present invention, after one digital key is calibrated, multiple digital keys are calibrated in sequence.

[0052] In one embodiment of the present invention, multiple digital keys can complete calibration operations in parallel, wherein calibration signals of the multiple digital keys do not affect each other when calibrating in parallel.

[0053] S4, generating a test report of one or more calibrated digital keys.

[0054] In an embodiment of the present invention, the calibration terminal may also obtain attribute information of the mobile positioning terminal, and after fully calibrating one or more digital keys according to the attribute information, generate a test report of one or more calibrated digital keys.

[0055] The attribute information includes first information and second information, wherein the first information includes one or more of the key number, calibration status, and log file of the calibration process; the second information includes one or more of the location, power, and operation log file of the mobile positioning terminal.

[0056] According to the digital key automatic calibration method of the embodiment of the present invention, by receiving the calibration instruction, based on the calibration instruction and the calibration point value, the mobile positioning terminal is controlled to move to multiple target calibration point positions according to the preset calibration path and complete the corresponding multiple calibrations respectively, after determining that the calibration of one digital key is completed, the above steps are repeated to perform the calibration of multiple digital keys. This method avoids the problem of large workload and easy errors caused by manual calibration. The system does not require manual intervention, has no dependence on the calibration environment, and can efficiently and accurately complete the calibration of one or more digital keys.

[0057] In order to implement the above-mentioned embodiment, the present invention also proposes a vehicle, including the above-mentioned digital key automatic calibration system.

[0058] In order to implement the above embodiments, the present invention also proposes a computer-readable storage medium, and the computer instructions are used to enable the computer to implement any of the above-mentioned digital key automatic calibration systems when executed.

[0059] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0060] Any process or method description in a flowchart or otherwise described herein may be understood to represent a module, segment or portion of code that includes one or more executable instructions for implementing the steps of a specific logical function or process, and the scope of the preferred embodiments of the present invention includes alternative implementations in which functions may not be performed in the order shown or discussed, including performing functions in a substantially simultaneous manner or in the reverse order depending on the functions involved, which should be understood by those skilled in the art to which the embodiments of the present invention belong.

[0061] The logic and / or steps represented in the flowchart or otherwise described herein, for example, can be considered as an ordered list of executable instructions for implementing logical functions, and can be embodied in any computer-readable medium for use by an instruction execution system, device or apparatus (such as a computer-based system, a system including a processor, or other system that can fetch instructions from an instruction execution system, device or apparatus and execute the instructions), or in combination with these instruction execution systems, devices or apparatuses. For the purpose of this specification, "computer-readable medium" can be any device that can contain, store, communicate, propagate or transmit a program for use by an instruction execution system, device or apparatus, or in combination with these instruction execution systems, devices or apparatuses. More specific examples of computer-readable media (a non-exhaustive list) include the following: an electrical connection with one or more wires (electronic device), a portable computer disk box (magnetic device), a random access memory (RAM), a read-only memory (ROM), an erasable and programmable read-only memory (EPROM or flash memory), a fiber optic device, and a portable compact disk read-only memory (CDROM). In addition, the computer-readable medium may even be paper or other suitable medium on which the program is printed, since the program may be obtained electronically, for example, by optically scanning the paper or other medium and then editing, interpreting or processing in other suitable ways if necessary, and then stored in a computer memory.

[0062] It should be understood that the various parts of the present invention can be implemented by hardware, software, firmware or a combination thereof. In the above-mentioned embodiments, a plurality of steps or methods can be implemented by software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented by hardware, as in another embodiment, it can be implemented by any one of the following technologies known in the art or their combination: a discrete logic circuit having a logic gate circuit for implementing a logic function for a data signal, a dedicated integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.

[0063] A person skilled in the art may understand that all or part of the steps in the method for implementing the above-mentioned embodiment may be completed by instructing related hardware through a program, and the program may be stored in a computer-readable storage medium, which, when executed, includes one or a combination of the steps of the method embodiment.

[0064] In addition, each functional unit in each embodiment of the present invention may be integrated into a processing module, or each unit may exist physically separately, or two or more units may be integrated into one module. The above-mentioned integrated module may be implemented in the form of hardware or in the form of a software functional module. If the integrated module is implemented in the form of a software functional module and sold or used as an independent product, it may also be stored in a computer-readable storage medium.

[0065] The storage medium mentioned above may be a read-only memory, a magnetic disk or an optical disk, etc. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present invention. A person of ordinary skill in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A digital key automatic calibration system, characterized in that: include: A mobile positioning terminal and a calibration terminal, wherein the mobile positioning terminal carries one or more digital keys, and the calibration terminal is used to receive a calibration instruction, and based on the calibration instruction and the calibration point value, control the mobile positioning terminal to move to multiple target calibration point positions according to a preset calibration path and complete corresponding multiple calibrations respectively, wherein the multiple calibrations constitute a full calibration of one digital key; when the mobile positioning terminal carries multiple digital keys, the full calibration is performed on the multiple digital keys in sequence; The mobile positioning terminal moves to the target calibration point according to the calibration instruction, and the calibration terminal determines the next target calibration point according to the current target calibration point of the mobile positioning terminal, and controls the mobile positioning terminal to move to the next target calibration point.

2. The digital key automatic calibration system according to claim 1, characterized in that: The calibration terminal is also used to obtain attribute information of the mobile positioning terminal, wherein the system also includes a report generation unit, which is used to generate one or more test reports for calibrating the digital keys after fully calibrating one or more of the digital keys based on the attribute information.

3. The digital key automatic calibration system according to claim 2, characterized in that: The attribute information includes first information and second information, wherein the first information includes one or more of a key number, a calibration status, and a log file of a calibration process; the second information includes one or more of a location, a power level, and an operation log file of the mobile positioning terminal.

4. The digital key automatic calibration system according to claim 1, characterized in that: The mobile positioning terminal is used to move to one of the target calibration point positions according to the calibration instruction, and send the current calibration point position to the calibration terminal.

5. The digital key automated calibration system according to claim 1, characterized in that: It also includes a charging device for supplying power to the mobile positioning terminal and reporting the vehicle endurance status to the calibration terminal in real time, so that the calibration terminal can determine whether to continue the calibration operation.

6. The digital key automated calibration system according to claim 1, characterized in that: The preset calibration path includes one of a straight line, a fan shape, and a semicircle.

7. A digital key automated calibration method, implemented based on the digital key automated calibration system according to any one of claims 1 to 6, characterized in that: include: S1, receiving calibration instructions; S2, based on the calibration instruction and the calibration point value, controlling the mobile positioning terminal to move to multiple target calibration point positions according to a preset calibration path and completing corresponding multiple calibrations respectively, which includes: the mobile positioning terminal moves to the target calibration point position according to the calibration instruction, and the calibration terminal determines the next target calibration point position according to the current target calibration point position of the mobile positioning terminal, and controls the mobile positioning terminal to move to the next target calibration point position; S3, after determining that the calibration of one digital key is completed, repeat S1-S2 to perform calibration of multiple digital keys.

8. The digital key automatic calibration method according to claim 7, characterized in that: Also includes: S4, generating one or more test reports for calibrating the digital key.

9. A vehicle, characterized in that: It includes the digital key automatic calibration system as described in any one of claims 1 to 6.

10. A non-transitory computer-readable storage medium storing computer instructions, characterized in that: The computer instructions are used to enable the computer to execute the digital key automatic calibration system according to any one of claims 1-6.

Citation Information

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