EXTENDED REALITY DEVICE AND CONTROL METHOD THEREOF

The present disclosure provides an extended reality device and a control method thereof. The extended reality device includes: a front part and a rear part; the front part comprising: a display module, configured to display extended reality image; the rear part comprising: a system controller connected to the display module and configured to control operation of the display module; a battery connected to the system controller and configured to supply power to each electrical device. Through the above solution, transferring the system controller and the battery to the rear part setting, so that the weight of the front part of the extended reality device is significantly reduced, the thickness of the front part is significantly reduced, the weight of the rear part and the front part can be balanced, there is no bias when user wears the extended reality device, which improves the user's wearing comfort.

The present disclosure claims priority to Chinese Patent Application No. 202310266147.4, filed on Mar. 13, 2023 and entitled “EXTENDED REALITY DEVICE AND CONTROL METHOD THEREOF”, the entirety of which is incorporated herein by reference.

FIELD

The present disclosure relates to the field of electronic equipment, and more particularly, to an extended reality device and a control method thereof.

BACKGROUND

With the rapid development of the extended reality industry, the scope of application has gradually become more popular, and higher requirements have been put forward for the wearing comfort of extended reality devices.

In the existing technology, for extended reality devices, the main structure is generally arranged at the front part of the forehead, which causes the weight to be concentrated on the front part and makes the thickness of the front part relatively thick. It affects the appearance of the extended reality device and the comfort of wearing it.

SUMMARY

In view of this, the purpose of the present disclosure is to propose an extended reality device and a control method thereof to solve or partially solve the above technical problems.

Based on the above purpose, a first aspect of the present disclosure provides an extended reality device, comprising: a front part and a rear part; the front part comprising: a display module, configured to display extended reality image; the rear part comprising: a system controller connected to the display module and configured to control operation of the display module; a battery connected to the system controller and configured to supply power to each electrical device.

Based on the same inventive concept, a second aspect of the present disclosure proposes a control method for an extended reality device. The extended reality device comprises: a front part and a rear part. The method comprising: supplying power to a system controller configured in the rear part and a display module configured in the front part using a battery configured in the rear part; sending display data to the display module through the system controller; and processing the display data using the display module, to obtain an extended reality image, and displaying the extended reality image.

Based on the same inventive concept, a third aspect of the present disclosure proposes a non-transitory computer readable storage medium having a computer program stored thereon which is executable by a processor to implement acts comprising: supplying power to a system controller configured in the rear part and a display module configured in the front part using a battery configured in the rear part; sending display data to the display module through the system controller; and processing the display data using the display module, to obtain an extended reality image, and displaying the extended reality image.

As can be seen from the above, the extended reality device and the control method thereof provided by the present disclosure can divide the extended reality device into front part and rear part, and configure the display module in the front part, and configure the system controller and battery in the rear part, supply power the overall electrical device using the battery, and control the display module through the system controller, so that the display module can perform extended reality display in the front part. Through the above solution, the system controller and the battery are transferred into the rear part setting, so that the weight of the front part of the extended reality device is significantly reduced, the thickness of the front part is significantly reduced, the weight of the rear part and the front part can be balanced, there is no bias when user wears the extended reality device, which improves wearing comfort of the user.

DENOTATIONS OF THE REFERENCE NUMERALS

DETAILED DESCRIPTION

It can be understood that the data involved in this technical solution (comprising but not limited to the data itself, the obtaining or use of the data) should comply with the requirements of corresponding laws and related regulations.

It should be noted that, unless otherwise defined, the technical terms or scientific terms used in embodiments of the present disclosure should have the usual meanings understood by those with ordinary skills in the field to which the present disclosure belongs. The terms “first”, “second” and similar terms used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as “include” or “comprising” mean that the elements or things appearing before the word include the elements or things listed after the word and their equivalents, without excluding other elements or things. Words such as “connected” or “linked” are not limited to physical or mechanical connections, but may comprise electrical connections, whether direct or indirect. “Up”, “down”, “left”, “right”, etc. are only used to express relative positional relationships, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

The principles and spirit of the present disclosure will be described below with reference to several exemplary embodiments. It should be understood that these embodiments are only provided to enable those skilled in the art to better understand and implement the present disclosure, but are not intended to limit the scope of the present disclosure in any way. On the contrary, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In this article, it is to be understood that any number of elements in the drawings is for illustration and not limitation, and any naming is for distinction only and does not have any limiting meaning.

Based on the above description of background, the following situations still exist in related technologies:

Some extended reality devices, in order to ensure the appearance and wearing comfort, will set the battery on the back head pad of the extended reality device. Moving the battery position back can achieve better weight balance, and can also reduce the thickness of the front part host to achieve better aesthetics and wearing comfort, so it has been widely used.

However, the thinness and wearing comfort of the above-mentioned solution are still not very good, in order to further reduce the thickness of the extended reality device front part, increase the aesthetic effect, and improve the user's wearing comfort, the solutions of the following specific embodiments of the present disclosure are adopted to realize.

Based on the above description, the principles and spirit of the present disclosure will be explained in detail below with reference to several representative embodiments of the present disclosure.

FIG.1Ashows a block diagram of a circuit structure for a first embodiment of the present disclosure.

Embodiments of the present disclosure provides an extended reality device, as shown inFIG.1A, comprising: a front part1and a rear part2. The front part1comprising: a display module1-1, which is configured to display extended reality image. The rear part2comprising: a system controller2-1which is connected to the display module1-1and configured to control operation of the display module1-1; a battery2-2which is connected to the system controller2-1and configured to supply power to each electrical device.

During specific implementation, setting the display module1-1in the front part1, setting the system controller2-1and the battery2-2in the rear part2, supply power to the overall electrical device using the battery2-2, and control the display module1-1through the system controller2-1module1-1, so that display module1-1can perform extended reality display in the front part1.

In some embodiments, the display module1-1is set in the shell of front part1, system controller2-1and battery2-2are set in the shell of rear part2, and the shell of front part1and the shell of rear part2are connected through a connecting shell, wherein the connecting shell is provided with a connection circuits between the electrical devices of the front part1and the rear part2. Herein, the display module adopts an LCD (Liquid Crystal Display) module, and the system controller adopts a SOC (System on Chip) Main Processer.

Through the above solution, transferring both the system controller2-1and the battery2-2to the rear part2setting, so that the weight of the front part1of the extended reality device is significantly reduced, and the thickness of the front part1is significantly reduced. Due to the special shape of the human head, when the user wears the extended reality device, the height of front part1is higher and the height of rear part2is lower. The solution of the present disclosure configures the relatively heavy system controller2-1and battery2-2to the rear part2, so that the weight balance between the rear part2and the front part1is better after the user wears it, thereby improving the user's wearing comfort.

All operational data and display data of the display module1-1are controlled through system controller2-1, so that various interfaces of display module1-1are connected to system controller2-1, so that there are more connected circuits.

FIG.1Bshows a block diagram of a circuit structure for a second embodiment of the present disclosure.

In some embodiments, in order to reduce the circuit connecting the display module1-1of front part1and the system controller2-1of rear part2, as shown inFIG.1B, the front part1further comprises a first microprocessor1-2which is provided with a display operation interface1-2-1and a first system control interface1-2-2. The display operation interface1-2-1is connected to the display module1-1, and the first microprocessor1-2controls operational data of the display module1-1through the display operation interface1-2-1. The first system control interface1-2-2is connected to the system controller2-1, and the system controller2-1controls operational data of the first microprocessor1-2through the first system control interface1-2-2.

During specific implementation, the first microprocessor1-2is provided with a connection interface of a user controller (for example, a handle), connecting to the user controller through the connection interface, so that the user send a control signal through the user controller, thereby obtaining the display operation control signal through the first microprocessor1-2processing, sending the display operation control signal to the display module1-1through the display operation interface1-2-1, so that the display module1-1adjusts the operational data according to the display operation control signal. Herein, the first microprocessor1-2adopts MCU (Microcontroller Unit), such as MCU2inFIG.1P; the operational data of display module1-1comprises at least one of the following: brightness, clarity, color contrast, display size, resolution, the initialization data of display module1-1and the reset data of display module1-1, etc.

During specific implementation, the first microprocessor1-2may also be connected to the system controller2-1through the first system control interface1-2-2, so that operational data of first microprocessor1-2can be controlled through system controller2-1. The operational data of first microprocessor1-2comprises at least one of the following: memory, sleep signal, power supply signal, etc.

Through the above solution, setting the first microprocessor1-2in the front part1to control the operation of the display module1-1, so that the number of connection circuits between the display module1-1and the system controller2-1of the rear part2can be reduced, so that the extended reality device easier manufacturing, and manufacturing costs is reduced.

FIG.1Cshows a block diagram of a circuit structure for a third embodiment of the present disclosure.

FIG.1Pis a diagram of a circuit structure for the extended reality device of a specific embodiment in the present disclosure.

In some embodiments, as shown inFIG.1CandFIG.1P, the display module1-1is provided with a display control interface1-1-1and a display transport interface1-1-2. The display control interface1-1-1is connected to the display operation interface1-2-1of the first microprocessor1-2, the first microprocessor1-2performs data communication with the display control interface1-1-1through the display operation interface1-2-1and controls the operational data of the display module1-1. The display transport interface1-1-2is connected to the system controller2-1, the system controller2-1sends a display data through the display transport interface1-1-2for the display module1-1to display the display data.

During specific implementation, the first microprocessor1-2is used to control operational data of the display module1-1, the system controller2-1is used to send the display data to display module1-1, the display module1-1converts the display data into an extended reality image to display for users to view.

Through the above solution, system controller2-1and the first microprocessor1-2are used to control the display module1-1respectively, which can reduce the number of connection circuits between the display module1-1and the system controller2-1, and at the same time make the display of the display module1-1and accuracy and effect of operation control are better.

FIG.1Dshows a block diagram of a circuit structure for a fourth embodiment of the present disclosure.

In some embodiments, as shown inFIG.1D, the front part1further comprises: an image capturing module1-3connected to the system controller2-1and configured to be controlled by the system controller2-1to capture image information.

During specific implementation, the image capturing module1-3may also be configured in the front part1of the extended reality device. The image capturing module1-3may control the image capture through the system controller2-1, and send the captured image information to the system controller2-1to transmit, store or send it to the display module1-1for display.

Through the above solution, the image capturing module1-3may be added to the extended reality device, setting the image capturing module1-3in the front part1, which can effectively ensure image capturing effect of the image capturing module1-3.

During specific implementation, all operational data and image capturing data of the image capturing module1-3are controlled or received and processed through the system controller2-1, so that various interfaces of the image capturing module1-3are connected to the system controller2-1, so that there are more connected circuits.

In order to reduce circuits connecting the image capturing module1-3of the front part1and the system controller2-1of the rear part2, the image capturing module1-3and the first microprocessor1-2may be connected, operational data of the image capturing module1-3is controlled through the first microprocessor1-2, so that the circuits for connecting the image capturing module1-3of the front part1and the system controller2-1of the rear part2can be effectively reduced.

However, the operational data of the image capturing module1-3and the display module1-1need to be controlled by the first microprocessor1-2, so that the first microprocessor1-2will process a larger amount of data, errors or freezes may occur.

FIG.1Eshows a block diagram of a circuit structure for a fifth embodiment of the present disclosure.

Based on the situation described above, in some embodiments, as shown inFIG.1EandFIG.1P, the front part1further comprises: a second microprocessor1-4, which is provided with an image capturing operation interface1-4-1and a second system control interface1-4-2. The image capturing operation interface1-4-1is connected to the image capturing module1-3, and the second microprocessor1-4controls operational data of the image capturing module1-3through the image capturing operation interface1-4-1. The second system control interface1-4-2is connected to the system controller2-1, and the system controller2-1controls operational data of the second microprocessor1-4through the second system control interface1-4-2.

During specific implementation, the second microprocessor1-4unit may also be connected to the first microprocessor1-2, the first microprocessor1-2will send received control signal about the image capturing module1-3sent by the user to the second microprocessor1-4. So that the second microprocessor1-4can control the operational data of the image capturing module1-3. Herein, the second microprocessor1-4adopts MCU, such as MCU1inFIG.1P; the operational data of image capturing module1-3comprises at least one of the following: size enlargement, size reduction, image capture time, image capture mode, image capture reset data, etc.

FIG.1Fshows a block diagram of a circuit structure for a sixth embodiment of the present disclosure.

In addition, as shown inFIG.1FandFIG.1P, the first microprocessor1-2is connected to the system controller2-1through the second microprocessor1-4. In this way, the system controller2-1can send the operation control information to the first microprocessor1-2through the second microprocessor1-4, thereby adjust the operational data of the first microprocessor1-2.

During specific implementation, the operational data of the second microprocessor1-4is controlled through the system controller2-1. Herein, the operational data of the second microprocessor1-4comprises at least one of the following: a memory, a sleep signal, a power supply signal, etc.

Through the above solution, the second microprocessor1-4is added to the front part1to control the operation of the image capturing module1-3, so that can effectively ensure the operation control effect of the image capturing module1-3, it can also effectively reduce the number of connection circuits between the image capturing module1-3and the system controller2-1at the same time, thereby makes the extended reality device easier to manufacture and reduces manufacturing costs.

FIG.1Gshows a block diagram of a circuit structure for a seventh embodiment of the present disclosure.

In some embodiments, as shown inFIG.1GandFIG.1P, the image capturing module1-3is provided with a capturing control interface1-3-1and an image transport interface1-3-2. The capturing control interface1-3-1is connected to the image capturing operation interface of the second microprocessor1-4, the second microprocessor1-4performs data communication with the capturing control interface1-3-1through the image capturing operation interface1-4-1and controls operational data of the image capturing module1-3. The image transport interface1-3-2is connected to the system controller2-1, the system controller2-1receives image information captured by the image capturing module1-3through the image transport interface1-3-2.

During specific implementation, the second microprocessor1-4is used to control the operational data of the image capturing module1-3, system controller2-1is used to receive image information captured by the image capturing module1-3. Then the system controller2-1processes the image information into display data and sends it to the display module1-1, the display module1-1converts the display data into an extended reality image to display for the user to view.

Through the above solution, the system controller2-1and the second microprocessor1-4are used to jointly control the image capturing module1-3, which can reduce the number of connection circuits between the image capturing module1-3and the system controller2-1, so that the operation control effect of the image capturing module1-3is better.

In some embodiments, the image capturing module1-3may also connected to the first microprocessor1-2, the first microprocessor1-2will obtain an overall control signal (for example, sleep signal) of each electrical device of the front part1and send the overall control signal to each electrical device connected to the first microprocessor1-2(comprising the image capturing module1-3).

In some embodiments, the image capturing module1-3comprises at least one of the following: a tracking camera, a depth camera, or a perspective camera.

In specific implementation, as shown inFIG.1P, the tracking camera is a 6DOF (degree of freedom) camera used to track specific graphics, the depth camera is a TOF (time of flight) camera used to capture depth information of images, the perspective camera is an RGB (Red Green Blue, red, green and blue pixel) VST (video see through, perspective) camera used to capture perspective images of surrounding environment.

Herein, the tracking camera, the depth camera and the perspective camera are provided with the corresponding capturing control interface1-3-1and the image transport interface1-3-2, connection method of each camera to the second microprocessor1-4and the system controller2-1is the same as the above connection method of the image capturing module1-3and will not be described again here.

FIG.1Hshows a block diagram of a circuit structure for an eighth embodiment of the present disclosure.

FIG.1Ishows a block diagram of a circuit structure for a ninth embodiment of the present disclosure.

In some embodiments, as shown inFIG.1HandFIG.1I, the front part1further comprises: a sensor1-5which is connected to the first microprocessor1-2or the second microprocessor1-4and configured to control operational data of the sensor1-5through the first microprocessor1-2or the second microprocessor1-4.

During specific implementation, the first microprocessor1-2may be used to control the operation of the sensor1-5, the second microprocessor1-4may also be used to control the operation of the sensor1-5. The specific operation process comprises: the first microprocessor1-2or the second microprocessor1-4sends a control signal for the sensor1-5to control the sensor1-5to start and capture sensing information, the sensor1-5sends a captured sensing information to the first microprocessor1-2or the second microprocessor1-4, so that the first microprocessor1-2or the second microprocessor1-4processes the sensing information.

Herein, the sensor1-5comprising at least one of the following: a temperature sensor, a humidity sensor, a displacement sensor, a speed sensor, a brightness sensor, a sound sensor, and the like.

In some embodiments, since the amount of data that the first microprocessor1-2needs to process is relatively large, it is preferred to use the second microprocessor1-4to control the operation of the sensor1-5(as shown inFIG.1IandFIG.1P).

FIG.1Jshows a block diagram of a circuit structure for a tenth embodiment of the present disclosure.

FIG.1Kshows a block diagram of a circuit structure for an eleventh embodiment of the present disclosure.

In some embodiments, as shown inFIG.1JandFIG.1K, the front part1further comprises: an audio module1-6which is connected to the first microprocessor1-2or the second microprocessor1-4and configured to controlled by the first microprocessor1-2or the second microprocessor1-4to control operational data of the audio module1-6.

During specific implementation, the first microprocessor1-2may be used to control the operation of audio module1-6, and the second microprocessor1-4may also be used to control the operation of audio module1-6. The specific operation process comprises: the first microprocessor1-2or the second microprocessor1-4sending a control signal for the audio module1-6to control the operational data of the audio module1-6. Herein, the operational data of the audio module1-6comprises at least one of the following: volume, timbre, playback mode and playback track switching, etc.

In some embodiments, since the first microprocessor1-2is mainly responsible for the overall control of each electrical device of the front part1(such as the sleep signal received from the user), and many of the controls of the audio module1-6are controlled according to user's instructions. The first microprocessor1-2is provided with an interface for receiving the user instructions, therefore, in order to ensure control effect of the audio module1-6, it is preferred to use the first microprocessor1-2to control the operation of the audio module1-6(as shown inFIG.1JandFIG.1P).

FIG.1Lis a block diagram of a circuit connection for the audio module1-6in a twelfth embodiment of the present disclosure.

In some embodiments, as shown inFIG.1L, the audio module1-6is provided with an audio control interface1-6-1and an audio transport interface1-6-2. The audio control interface1-6-1is connected to the first microprocessor1-2or the second microprocessor1-4, and the first microprocessor1-2or the second microprocessor1-4performs data communication with the audio module1-6through the audio control interface1-6-1and controls the operational data of the audio module1-6. The audio transport interface1-6-2is connected to the system controller2-1, and the system controller2-1performs audio data transmission with the audio module1-6through the audio transport interface1-6-2.

During specific implementation, the first microprocessor1-2or the second microprocessor1-4is used to control the operational data of audio module1-6, and the system controller2-1is used to send the audio data to the audio module1-6and controls the audio module1-6to play the audio data through the operational data of the audio module1-6fed back by the first microprocessor1-2or the second microprocessor1-4. Alternatively, the audio module1-6sends the captured audio data to the system controller2-1through the audio transport interface1-6-2for processing. Herein, the audio module1-6comprises: Digital MIC (Microphone) for capturing external sounds and Audio PA (audio player) for playing audio Data, as shown inFIG.1P.

Through the above solution, the first microprocessor1-2/the second microprocessor1-4is used in combination with the system controller2-1to jointly control the audio module1-6to play audio, which can reduce the number of connection circuits between the audio module1-6and the system controller2-1, so that the operation control effect of audio module1-6is better.

FIG.1Mshows a block diagram of a circuit structure for a thirteenth embodiment of the present disclosure.

In some embodiments, as shown inFIG.1MandFIG.1P, the rear part2further comprises a battery management module2-3through which the battery2-2is connected to the system controller2-1, the battery management module2-3manages and controls the battery2-2according to a battery management signal sent from the system controller2-1.

During specific implementation, the battery management module2-3(for example, PMICs) controls data communication with the system controller2-1through a SPMI interface (System Power Management Interface, system power management interface). The battery management module2-3sends some data (for example, power) of the battery2-2to the system controller2-1through an INT (interface) interface. In addition, the system controller2-1may also send a reset signal to the battery management module2-3through a RESET interface, so that the battery management module2-3can manage the battery2-2to complete the reset operation based on the reset signal.

Through the above solution, adding the battery management module2-3, so that the system controller2-1can better manage and control the battery2-2.

FIG.1Nshows a block diagram of a circuit structure for a fourteenth embodiment of the present disclosure.

In some embodiments, as shown inFIG.1NandFIG.1P, the rear part2further comprises: a wireless communication module2-4connected to the system controller2-1. The system controller2-1is used to control operational data of the wireless communication module2-4.

During specific implementation, the wireless communication module2-4comprises at least one of the following: Bluetooth module, WIFI module, ZigBee module, etc. Through the wireless communication module2-4, it can receive wirelessly sent data and send the received data to the system controller2-1for processing; it can also send the data sent by the system controller2-1to the corresponding receiver wirelessly.

Through the above solution, setting the wireless communication module2-4, so that the extended reality device has more comprehensive functions, and can perform wireless communication with other devices based on the wireless communication module2-4, making it convenient for users to use.

FIG.1Oshows a block diagram of a circuit structure for a fifteenth embodiment of the present disclosure.

In some embodiments, as shown inFIG.1OandFIG.1P, the rear part2further comprises: an external device interface2-5which is connected to the system controller2-1and used to connect to an external electrical device.

During specific implementation, the external device interface2-5comprises at least one of the following: USB (Universal Serial Bus) interface, IEEE 1394 interface, VGA (Video Graphics Array) interface, DVI (Digital Visual Interface) interface, HDMI (High Definition Multimedia Interface) interface, COM (cluster communication port serial communication) interface and USB Type-C interface. In some embodiments, the external device interface2-5is preferably a USB interface (as shown inFIG.1P).

Through the above solution, setting at least one external device interface2-5in the rear part2of the extended reality device, wired data communication can be performed with the external device through the external device interface2-5, so that the functions of the extended reality device richer and more convenient for users to use.

Based on the same inventive concept, this embodiment proposes a control method for an extended reality device, which is applied to the extended reality device described in each of the above embodiments. The extended reality device comprises: a front part and a rear part.

FIG.2shows a flowchart of the control method of the extended reality device of embodiments of the present disclosure.

As shown inFIG.2, the method comprises: Step201: supplying power to a system controller configured in the rear part and a display module configured in the front part using a battery configured in the rear part. Step202: sending display data to the display module through the system controller. Step203: processing the display data using the display module, to obtain an extended reality image, and displaying the extended reality image.

During specific implementation, setting the display module in the front part, setting the system controller and the battery in the rear part, supplying power to the overall electrical device using the battery, and controlling the display module through the system controller, so that the display module can perform extended reality display in the front part.

Through the above solution, transferring the system controller and battery to the rear part setting, so that the weight of the front part of the extended reality device is significantly reduced, and the thickness of the front part is significantly reduced, so that the extended reality device can ensure the display effect of the extended reality image of the display module, at the same time, the weight balance effect of the extended reality device is better, and the overall aesthetic effect is effectively improved.

It should be noted that the method of embodiment of the present disclosure can be executed by a single device, such as a computer or server, etc. The method of the embodiment can also be applied in a distributed scenario and completed by a plurality of devices cooperating with each other. In this distributed scenario, one of the multiple devices may only execute one or more steps in the method of embodiment of the present disclosure, and the plurality of devices will interact with each other to complete the method.

It should be noted that some embodiments of the present disclosure are described above. Other embodiments are within the scope of the attached claims. In some cases, actions or steps documented in claims may be executed in a different order than in the embodiments described above and still achieve the desired result. In an addition, processes depicted in the drawings do not necessarily require the specific order shown, or sequential order, to achieve desirable result. In certain implementations, multitasking and parallel processing are also possible or may be advantageous.

To simplify illustration and discussion, and so as not to obscure the present embodiments, well-known power supply/ground connection of integrated circuit (IC) chip and other components may or may not be shown in the drawings provided. In an addition, devices may be shown in block diagram form in order to avoid obscuring the present embodiments, and this also takes into account the fact that the details regarding the implementation of these block diagram devices are highly dependent on the platform of embodiments of the present disclosure. (i.e., these details should be completely within the understanding of those skilled in the art). In a case that specific details (for example, circuits) are expounded to describe the exemplary embodiments of the present disclosure, it will be apparent to one skilled in the art that the embodiments of the present disclosure can be implemented in the absence of these specific details or in the case of changes in these specific details. Accordingly, these descriptions should be considered illustrative rather than restrictive.

Although the present disclosure has been described in connection with its specific embodiments, many substitutions, modifications and variations of these embodiments will be apparent to those of ordinary skill in the art according to the foregoing description. For example, other memory architectures (such as dynamic RAM (DRAM)) may use the embodiments discussed.

Those of ordinary skill in the art should understand that the above discussion of any embodiments is only illustrative and is not intended to imply that the scope of the present disclosure (comprising Claims) is limited to these examples; under the idea of the present disclosure, the above embodiments or different embodiments or the technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present disclosure as described above, which are not provided in detail for the sake of brevity.

The embodiments of the present disclosure are intended to cover all such alternatives, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, and the like that are made within the spirit and principles of the embodiments of the present disclosure shall be included in the protection scope of the present disclosure.