阅读说明：本技术 一种智能捕获平衡点的磁悬浮展示装置、方法及系统 (Magnetic suspension display device, method and system for intelligently capturing balance points ) 是由 包建伟 于 2021-08-24 设计创作，主要内容包括：本发明涉及一种智能捕获平衡点的磁悬浮展示装置、方法及系统。属于物品展示技术领域。展示方法包括：根据开始展示指令信号控制支架升降电机开始工作,使支架上升；同时控制磁力发生装置工作,并实时检测压力传感器的感知数据是否为0；若所述压力传感器的感知数据被检测为不为0,继续控制支架上升,并控制磁力发生装置工作；若所述压力传感器的感知数据被检测为0,控制支架下降,使支架返回初始位置,并控制磁力发生装置继续工作。该方法能够智能捕获平衡点,解决了人工放置悬浮物的操作方式产生的效率低、不方便以及安全隐患较大的问题。(The invention relates to a magnetic suspension display device, a method and a system for intelligently capturing balance points. Belongs to the technical field of article display. The display method comprises the following steps: controlling a bracket lifting motor to start working according to the display starting instruction signal so as to lift the bracket; meanwhile, the magnetic force generating device is controlled to work, and whether the sensing data of the pressure sensor is 0 or not is detected in real time; if the sensing data of the pressure sensor is detected to be not 0, the support is continuously controlled to ascend, and the magnetic force generating device is controlled to work; and if the sensing data of the pressure sensor is detected to be 0, controlling the support to descend, returning the support to the initial position, and controlling the magnetic force generation device to continue working. The method can intelligently capture the balance point, and solves the problems of low efficiency, inconvenience and great potential safety hazard caused by an operation mode of manually placing suspended matters.)

1. The utility model provides a magnetic suspension display device of equilibrium point is caught to intelligence, includes base and magnetic force generating device, its characterized in that still includes: the main control panel, the bracket lifting motor and the pressure sensor;

the magnetic force generating device is arranged in the base, the base plays a role in fixing and supporting the magnetic force generating device, and the magnetic force generating device is used for generating a high-frequency electromagnetic field;

the bottom end of the support is connected with the base, an extension line of a central axis of the support penetrates through the central position of the magnetic force generating device, the support is used for supporting suspended matters, and the support plays a supporting role on the suspended matters;

the support lifting motor is arranged in the support and is in communication connection with the main control panel, and the support lifting motor is used for controlling the lifting of the support;

the pressure sensor is arranged at the top end of the bracket, is in communication connection with the main control board and is used for sensing the pressure of the suspended matter;

the main control panel is arranged inside the base.

2. The magnetic levitation exhibition device for intelligently capturing balance points as claimed in claim 1, further comprising a relay, a storage battery and an inverter;

the storage battery is connected with the inverter, the storage battery outputs direct current, and the inverter is used for converting the direct current into alternating current;

the inverter is connected with the relay, and the relay is used for converting a circuit and transmitting alternating current output by the inverter to the magnetic force generating device;

the relay is connected with the main control panel.

3. The magnetic levitation display device capable of intelligently capturing balance points as claimed in claim 1, wherein the top of the bracket is configured as an inward concave arc.

4. The magnetic levitation display device for intelligently capturing balance points as claimed in claim 1, wherein: the suspended matter is a semitransparent sphere; the projector, the sub-control board and the battery are arranged in the suspended matter;

the projector is respectively connected with the sub-control board and the battery, and is used for playing image contents on the spherical wall of the suspended matter;

the battery is connected with the sub-control board, and the battery supplies power for the sub-control board and the projector.

5. The magnetic levitation display device for intelligently capturing balance points as recited in claim 4, wherein: the sub-control board is internally provided with a wireless communication module and is connected with the main control board or the intelligent equipment according to the wireless communication module.

6. The magnetic levitation display device for intelligently capturing balance points as recited in claim 4, wherein: a wireless charging coil is also arranged in the suspension; the wireless charging coil is connected with the battery; the wireless charging coil generates electric energy under the action of a high-frequency electromagnetic field generated by the magnetic force generating device.

7. A magnetic suspension display method for intelligently capturing balance points is characterized by comprising the following steps:

controlling a bracket lifting motor to start working according to the display starting instruction signal so as to lift the bracket; meanwhile, the magnetic force generating device is controlled to work, and whether the sensing data of the pressure sensor is 0 or not is detected in real time;

if the sensing data of the pressure sensor is detected to be not 0, the support is continuously controlled to ascend, and the magnetic force generating device is controlled to work;

and if the sensing data of the pressure sensor is detected to be 0, controlling the support to descend, returning the support to the initial position, and controlling the magnetic force generation device to continue working.

8. The magnetic levitation display method for intelligently capturing balance points as recited in claim 7, further comprising:

controlling a bracket lifting motor to start working according to the display finishing instruction signal so as to lift the bracket; meanwhile, the magnetic force generating device is controlled to work, and whether the sensing data of the pressure sensor is 0 or not is detected in real time;

if the sensing data of the pressure sensor is detected to be 0, the support is continuously controlled to ascend, and the magnetic force generating device is controlled to work;

and if the sensing data of the pressure sensor is detected to be not 0, controlling the support to descend, returning the support to the initial position, and simultaneously controlling the magnetic force generating device to finish working.

9. The magnetic levitation exhibition method for the intelligent capture balance point, according to claim 7 or 8, further comprising:

when the magnetic force generating device works, detecting whether an original power supply circuit supplies power to the magnetic force generating device in real time;

if the original power supply circuit is detected to continue to supply power, the original power supply circuit does not send a signal to the relay, and the original power supply circuit continues to supply power to the magnetic force generation device;

if the original power supply circuit stops supplying power, a signal is sent to the relay to control the relay switching circuit, the storage battery supplies power to the magnetic force generating device, meanwhile, the support lifting motor is controlled to start working, the support is lifted, and whether the sensing data of the pressure sensor is 0 or not is detected in real time;

if the sensing data of the pressure sensor is detected to be 0, the support is continuously controlled to ascend, and the magnetic force generating device is controlled to continuously work;

and if the sensing data of the pressure sensor is detected to be not 0, controlling the support to descend, returning the support to the initial position, and simultaneously controlling the magnetic force generating device to finish working.

10. A magnetic levitation display system capable of intelligently capturing balance points is characterized by comprising:

the signal receiving and processing module is used for controlling the bracket lifting motor to start working according to the display starting instruction signal so as to enable the bracket to ascend; meanwhile, the magnetic force generating device is controlled to work, and whether the sensing data of the pressure sensor is 0 or not is detected in real time;

the balance point capturing module is used for judging whether the sensing data of the pressure sensor is 0 or not, if the sensing data of the pressure sensor is not detected to be 0, continuing to control the support to ascend, and controlling the magnetic force generating device to work; and if the sensing data of the pressure sensor is detected to be 0, controlling the support to descend, returning the support to the initial position, and controlling the magnetic force generation device to continue working.

Technical Field

The invention relates to the technical field of article display, in particular to a magnetic suspension display device, a method and a system for intelligently capturing balance points.

Background

Magnetic suspension display device utilizes magnetic suspension technical principle, and the product suspension that will show is at aerial novel display device, and the outward appearance is more pleasing to the eye than traditional display device, attracts client's eyeball more easily, increases the propaganda effect of product.

The electromagnetic suspension technology is abbreviated as EML technology. The main principle of the display device is that the eddy current generated on the surface of metal by a high-frequency electromagnetic field is utilized to realize the suspension of a product to be displayed. For example, when a metal sample is placed on a coil through which a high-frequency current flows, a high-frequency electromagnetic field generates a high-frequency eddy current on the surface of the metal material, and the high-frequency eddy current interacts with an external magnetic field to cause the metal sample to be subjected to a lorentz force. Under the appropriate space configuration, the direction of the Lorentz force can be opposite to the direction of gravity, and the electromagnetic force is equal to the gravity by changing the power of the high-frequency source, so that the electromagnetic suspension can be realized.

When the magnetic suspension display device is used, manual placement operation is needed, and suspended matters are placed on the magnetic suspension display device. At this time, the hand feeling of the operator is needed to judge whether the gravity of the suspended matter is equal to the bearing force applied by the operator, so as to judge whether the suspended matter can be stably suspended. However, the placing operation by manual hand feeling is not only low in efficiency and inconvenient, but also has great potential safety hazard. For example, when the operator is placed incorrectly, the suspended matter may fall off or be damaged, and even cause injury to the operator. In order to solve the technical problem, the invention provides a magnetic suspension display device, a method and a system for intelligently capturing balance points.

Disclosure of Invention

The invention aims to provide a magnetic suspension display device, a method and a system for intelligently capturing balance points. The suspended matter placing device is used for solving the problems of low efficiency, inconvenience and great potential safety hazard caused by the traditional operation mode of manually placing suspended matters.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a magnetic suspension display device for intelligently capturing balance points, which comprises a base and a magnetic force generation device, and further comprises: the main control panel, the bracket lifting motor and the pressure sensor;

the magnetic force generating device is arranged in the base, the base plays a role in fixing and supporting the magnetic force generating device, and the magnetic force generating device is used for generating a high-frequency electromagnetic field;

the bottom end of the support is connected with the base, an extension line of a central axis of the support penetrates through the central position of the magnetic force generating device, the support is used for supporting suspended matters, and the support plays a supporting role on the suspended matters;

the bracket lifting motor is arranged in the bracket and is in communication connection with the main control panel, and the bracket lifting motor is used for controlling the lifting of the bracket;

the pressure sensor is arranged at the top end of the bracket and is in communication connection with the main control board, and the pressure sensor is used for sensing the pressure of the suspended matters;

wherein the main control panel is arranged inside the base.

Optionally, the magnetic suspension display device further comprises a relay, a storage battery and an inverter;

the storage battery is connected with the inverter, the storage battery outputs direct current, and the inverter is used for converting the direct current into alternating current;

the relay is used for converting a circuit and transmitting alternating current output by the inverter to the magnetic force generating device;

wherein the relay is connected with the main control board.

Optionally, the top of the bracket is arranged in an inward concave arc shape.

Optionally, the suspension is a translucent sphere; the projector, the sub-control board and the battery are arranged in the suspended matter;

the projector is respectively connected with the sub-control board and the battery, and is used for playing image contents on the spherical wall of the suspended matter;

the battery is connected with the sub-control board, and the battery supplies power for the sub-control board and the projector.

Optionally, a wireless communication module is built in the sub-control board, and the sub-control board is connected with the main control board or the intelligent device according to the wireless communication module.

Optionally, a wireless charging coil is further arranged inside the suspension; the wireless charging coil is connected with the battery; the wireless charging coil generates electric energy under the action of a high-frequency electromagnetic field generated by the magnetic force generating device.

The invention also provides a magnetic suspension display method for intelligently capturing balance points, which specifically comprises the following steps:

controlling a bracket lifting motor to start working according to the display starting instruction signal so as to lift the bracket; meanwhile, the magnetic force generating device is controlled to work, and whether the sensing data of the pressure sensor is 0 or not is detected in real time;

if the sensing data of the pressure sensor is detected to be not 0, the support is continuously controlled to ascend, and the magnetic force generating device is controlled to work;

and if the sensing data of the pressure sensor is detected to be 0, controlling the support to descend, returning the support to the initial position, and controlling the magnetic force generation device to continue working.

Optionally, the magnetic suspension display method further includes:

controlling a bracket lifting motor to start working according to the display finishing instruction signal so as to lift the bracket; meanwhile, the magnetic force generating device is controlled to work, and whether the sensing data of the pressure sensor is 0 or not is detected in real time;

if the sensing data of the pressure sensor is detected to be 0, the support is continuously controlled to ascend, and the magnetic force generating device is controlled to work;

and if the sensing data of the pressure sensor is detected to be not 0, controlling the support to descend, returning the support to the initial position, and simultaneously controlling the magnetic force generating device to finish working.

In another aspect, the present invention provides a magnetic levitation display system for intelligently capturing balance points, including:

the signal receiving and processing module is used for controlling the bracket lifting motor to start working according to the display starting instruction signal so as to enable the bracket to ascend; meanwhile, the magnetic force generating device is controlled to work, and whether the sensing data of the pressure sensor is 0 or not is detected in real time;

the balance point capturing module is used for judging whether the sensing data of the pressure sensor is 0 or not, if the sensing data of the pressure sensor is not detected to be 0, continuing to control the support to ascend, and controlling the magnetic force generating device to work; and if the sensing data of the pressure sensor is detected to be 0, controlling the support to descend, returning the support to the initial position, and controlling the magnetic force generation device to continue working.

According to the specific embodiment provided by the invention, the invention discloses the following technical effects:

the invention provides a magnetic suspension display device, a method and a system for intelligently capturing balance points. Wherein the device includes base and magnetic force generating device, still includes: the main control panel, the bracket lifting motor and the pressure sensor; the magnetic force generating device is arranged in the base, the base plays a role in fixing and supporting the magnetic force generating device, and the magnetic force generating device is used for generating a high-frequency electromagnetic field; the bottom end of the support is connected with the base, an extension line of a central axis of the support penetrates through the central position of the magnetic force generating device, the support is used for supporting suspended matters, and the support plays a supporting role on the suspended matters; the bracket lifting motor is arranged in the bracket and is in communication connection with the main control panel, and the bracket lifting motor is used for controlling the lifting of the bracket; the pressure sensor is arranged at the top end of the bracket and is in communication connection with the main control board, and the pressure sensor is used for sensing the pressure of the suspended matters; the main control panel is arranged inside the base. Because the main control board is arranged in the base, the invention can utilize the main control board to control the bracket lifting motor to move, and the bracket lifting motor controls the bracket to move up and down in a high-frequency magnetic field generated by the magnetic force generating device, thereby automatically searching a stable point which can enable suspended matters to stably suspend, and avoiding the defect that the stable point is manually searched by depending on hand feeling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments 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 without creative efforts.

Fig. 1 is a schematic structural diagram of a magnetic levitation display apparatus for intelligently capturing a balance point according to embodiment 1 of the present invention;

fig. 2 is a schematic flow chart of a magnetic levitation display method for intelligently capturing balance points according to embodiment 2 of the present invention;

fig. 3 is a schematic composition diagram of a magnetic levitation display system for intelligently capturing balance points according to embodiment 3 of the present invention.

Description of the symbols:

the device comprises a base 1, a magnetic force generating device 2, a main control board 3, a support 4, a support 5, a support lifting motor and a pressure sensor 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The invention aims to provide a magnetic suspension display device, a method and a system for intelligently capturing balance points. The suspended matter placing device is used for solving the problems of low efficiency, inconvenience and great potential safety hazard caused by the traditional operation mode of manually placing suspended matters.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Example 1

As shown in fig. 1, the present embodiment provides a magnetic levitation display apparatus for intelligently capturing a balance point, and the specific structure of the apparatus includes: base 1 and magnetic force generating device 2 still include: the main control panel 3, the bracket 4, the bracket lifting motor 5 and the pressure sensor 6;

the magnetic force generating device 2 is arranged in the base 1, the base 1 plays a role in fixing and supporting the magnetic force generating device 2, and the magnetic force generating device 2 is used for generating a high-frequency electromagnetic field;

the bottom end of a support 4 is connected with the base 1, an extension line of a central axis of the support 4 penetrates through the central position of the magnetic force generating device 2, the support 4 is used for supporting suspended matters, and the support 4 plays a supporting role on the suspended matters;

the support lifting motor 5 is arranged inside the support 4, the support lifting motor 5 is in communication connection with the main control board 3, and the support lifting motor 5 is used for controlling the lifting of the support 4;

the pressure sensor 6 is arranged at the top end of the bracket 4, the pressure sensor 6 is in communication connection with the main control board 3, and the pressure sensor 6 is used for sensing the pressure of the suspended matters;

wherein, the main control panel 3 is arranged inside the base 1.

The magnetic suspension display device controls the support lifting motor 5 through the main control board 3 according to various signals, and can intelligently capture a balance point when suspended matters are suspended. For example, the various signals may include a start presentation instruction signal and a sensing signal of the pressure sensor 6. The display start instruction signal may be transmitted to the main control board 3 by an external intelligent terminal through a wireless signal, or may be transmitted to the main control board 3 through a signal button disposed on the base 1, which is not limited in the present invention. The main control board 3 controls the bracket lifting motor 5 to work according to the display starting instruction signal and simultaneously controls the magnetic force generating device 2 to start working. The top of the bracket 4 is provided with a pressure sensor 6, the bracket is supported by the pressure sensor and is moved in a magnetic field under the control of the bracket lifting motor 5, and a balance point where the suspended matter can be suspended is searched. The judgment standard of the balance point is that the sensing signal of the pressure sensor 6 is 0, which shows that the bearing force of the suspended matter subjected to the magnetic field and the gravity thereof are mutually offset, and the suspended matter can stably suspend. And, for the show needs, control support 4 and return initial position after magnetic suspension display device catches the equilibrium point, make the suspended solid stably suspend can. The device can realize intelligent capture of the balance point of the suspended matters, and solves the problems of low efficiency, inconvenience and great potential safety hazard caused by an operation mode of manually placing the suspended matters.

Besides the problem of potential safety hazard caused by the operation mode of manually placing suspended matters, the potential safety hazard of the magnetic suspension display device also comprises power failure. The bearing force with which the suspended matter can be suspended is provided by a high-frequency magnetic field which is generated by the magnetic force generating device 2. When the power is cut off, the magnetic force generating device 2 can not generate a high-frequency magnetic field any more, and suspended matters are in danger of falling. In order to solve the potential safety hazard of power failure, the invention provides another implementation mode of the magnetic suspension display device, and the magnetic suspension display device further comprises a relay, a storage battery and an inverter;

the storage battery is connected with the inverter, the storage battery outputs direct current, and the inverter is used for converting the direct current into alternating current; the inverter is connected with a relay, and the relay is used for converting a circuit and transmitting alternating current output by the inverter to the magnetic force generating device 2; the relay is connected with the main control board 3.

When the original circuit for supplying power to the magnetic force generating device 2 is powered off, the main control board 3 can control the relay to immediately switch the circuit, and the storage battery supplies power to the magnetic force generating device 2.

In view of the safety requirement, after the main control board 3 controls the storage battery to supply power to the magnetic force generating device 2, the main control board 3 can also control the support 4 to take back suspended matters through the control support lifting motor 5, and an alarm device can also be additionally arranged on the magnetic suspension display device, and the main control board 3 controls the alarm device to generate an alarm signal to remind related personnel to take back the suspended matters in time.

For the display requirement, after the main control panel 3 controls the storage battery to supply power to the magnetic force generating device 2, the main control panel 3 can also automatically determine when to take back the suspended matters according to the residual capacity of the storage battery, or send out an alarm signal.

The top of the bracket 4 provided by the invention can be arranged to be concave cambered surface type for the safety requirement, so that the suspended matters can be stably placed. Of course, the concave arc surface between the two parts is only a preferred embodiment provided by this embodiment, and a person skilled in the art can set the shape of the top of the bracket 4 according to actual needs.

In order to make the magnetic suspension display device provided by the invention have entertainment and attract the eyeball, the invention also sets the suspended matters:

the suspended matter can be set to be a semitransparent sphere; wherein the projector, the sub-control board and the battery are arranged inside the main body;

the projector is respectively connected with the sub-control board and the battery, and is used for playing image contents on the spherical wall of the suspended matter; wherein, the battery is connected with the sub-control board, and the battery supplies power for sub-control board and projecting apparatus.

The projector displays the patterns, animation or video and the like on the outer wall of the suspended matter under the control of the sub-control panel.

In order to improve the controllability of the device, a wireless communication module may be disposed on the sub-control board, and the sub-control board is connected to the main control board 3 or the smart device according to the wireless communication module.

Normally, external power failure is not likely to occur, so that the magnetic force generating device 2 cannot operate. That is, the suspended matter can be suspended for a long time, but the capacity of the battery in the suspended matter is limited, and the suspended matter cannot display the contents such as the pattern, the animation, the video, and the like for a long time. In order to solve the problem, the embodiment provides another implementation mode that a wireless charging coil is arranged inside the suspension; the wireless charging coil is connected with the battery; the wireless charging coil generates electric energy under the action of a high-frequency electromagnetic field generated by the magnetic force generating device 2. The battery is charged through the wireless charging coil. The suspended substance can display the contents such as patterns, animations or videos for a long time. Thereby increasing the added value of the product.

Example 2

As shown in fig. 2, the present embodiment provides a magnetic levitation display method applied to the intelligent capture equilibrium point of the magnetic levitation display apparatus provided in embodiment 1, the method including:

s1, controlling the bracket lifting motor 5 to start working according to the display starting instruction signal to lift the bracket 4; meanwhile, the magnetic force generating device 2 is controlled to work, and whether the sensing data of the pressure sensor 6 is 0 or not is detected in real time;

s2, if the sensing data of the pressure sensor 6 is detected to be not 0, continuing to control the bracket 4 to ascend and controlling the magnetic force generating device 2 to work; if the sensing data of the pressure sensor 6 is detected to be 0, the bracket 4 is controlled to descend, the bracket 4 is returned to the initial position, and the magnetic force generating device 2 is controlled to continue to work.

The method can ensure that the magnetic suspension display device intelligently captures the balance point, and can also comprise a step of retrieving the suspended matter after the balance point is captured. The step of retrieving the suspended matter is not necessarily provided after the step of capturing the equilibrium point, but may be provided independently according to actual requirements. The step of retrieving the suspension comprises:

controlling a bracket lifting motor 5 to start working according to the display finishing instruction signal so as to lift the bracket 4; meanwhile, the magnetic force generating device 2 is controlled to work, and whether the sensing data of the pressure sensor 6 is 0 or not is detected in real time;

if the sensing data of the pressure sensor 6 is detected to be 0, the support 4 is continuously controlled to ascend, and the magnetic force generating device 2 is controlled to work; if the sensing data of the pressure sensor 6 is detected to be not 0, the support 4 is controlled to descend, the support 4 is returned to the initial position, and meanwhile the magnetic force generating device 2 is controlled to finish working.

In the magnetic suspension display method for intelligently capturing the balance point and the step of retrieving the suspended matter, a power failure detection processing step can be added after the respective steps as long as the power failure is possible, and the power failure detection processing step comprises the following steps:

when the magnetic force generating device 2 works, detecting whether an original power supply circuit supplies power to the magnetic force generating device 2 in real time;

if the original power supply circuit is detected to continue to supply power, the original power supply circuit does not send a signal to the relay, and the original power supply circuit continues to supply power to the magnetic force generation device 2;

if the original power supply circuit stops supplying power, a signal is sent to the relay to control the relay switching circuit, the storage battery supplies power to the magnetic force generation device 2, meanwhile, the support lifting motor 5 is controlled to start working, the support 4 is lifted, and whether the sensing data of the pressure sensor 6 is 0 or not is detected in real time;

if the sensing data of the pressure sensor 6 is detected to be 0, the support 4 is continuously controlled to ascend, and the magnetic force generating device 2 is controlled to continuously work;

if the sensing data of the pressure sensor 6 is detected to be not 0, the support 4 is controlled to descend, the support 4 is returned to the initial position, and meanwhile the magnetic force generating device 2 is controlled to finish working.

Example 3

As shown in fig. 3, this embodiment provides a magnetic levitation display system for intelligently capturing balance points by applying the magnetic levitation display method provided in embodiment 2, including:

the signal receiving and processing module is used for controlling the bracket lifting motor 5 to start working according to the display starting instruction signal so as to lift the bracket 4; meanwhile, the magnetic force generating device 2 is controlled to work, and whether the sensing data of the pressure sensor 6 is 0 or not is detected in real time;

the balance point capturing module is used for judging whether the sensing data of the pressure sensor 6 is 0 or not, if the sensing data of the pressure sensor 6 is detected to be not 0, continuing to control the support 4 to ascend, and controlling the magnetic force generating device 2 to work; if the sensing data of the pressure sensor 6 is detected to be 0, the bracket 4 is controlled to descend, the bracket 4 is returned to the initial position, and the magnetic force generating device 2 is controlled to continue to work.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.

The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.