Anti-radiation efficient counterpoint shared mobile phone charging system and method

The radiation-proof shared mobile phone charging system addresses ease of use and radiation issues in wireless charging by employing real-time alignment and monitoring, enhancing user experience and charging efficiency.

CN119109222APending Publication Date: 2024-12-10ZHEJIANG RONGDIAN CLOUD NEW ENERGY TECH (GRP) CO LTD
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Patent Information

Application Number
CN202411295253.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-17
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

Current shared mobile phone charging systems face challenges in ease of use, user experience, and electromagnetic radiation exposure, particularly in wireless charging technologies.

Method used

A radiation-proof shared mobile phone charging system comprising a wireless charging transmitter, receiver, back-end server, and front-end subsystem, with modules for position detection, power management, communication, and alignment guidance, ensuring efficient and safe charging through real-time monitoring and alignment adjustments.

Benefits of technology

Enables convenient, efficient, and safe wireless charging by optimizing alignment and reducing electromagnetic radiation exposure, maximizing charging time and profit margins for service providers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an anti-radiation efficient alignment sharing mobile phone charging system which comprises a wireless charging transmitting end, a wireless charging receiving end, a rear-end server and a front-end subsystem. The invention further discloses an anti-radiation mobile phone sharing efficient counterpoint charging method, the rear-end server calculates position deviation according to the information of the current sensor, the magnetic field sensor and the protocol and feedback collected by the wireless charging transmitting end, the front-end subsystem guides a terminal user to finely adjust the position of the wireless charging receiving end through a counterpoint function, and then the wireless charging receiving end is charged. Therefore, the charging efficiency and the user experience are improved. The anti-radiation efficient alignment sharing mobile phone charging system and method have the advantages of being safe, reliable, complete in function and convenient to use.
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Description

Technical Field

[0001] The present invention relates to the technical field of shared mobile phone charging, and in particular to a radiation-proof and highly efficient shared mobile phone charging system and method. Background Art

[0002] With the popularity of smart phones, people are becoming more and more dependent on their phones, but the battery life of mobile phones often cannot meet the needs of long-term use. Many people feel anxious and uneasy when their mobile phones are low on power when they are out of the house, worrying about missing important calls and messages or not being able to use necessary functions such as navigation and payment. Shared mobile phone charging services can effectively alleviate this "power anxiety" and provide people with the convenience of charging anytime and anywhere, allowing people to use their mobile phones more at ease without worrying about the inconvenience caused by running out of power. At present, shared mobile phone charging is mainly achieved through "power banks". Wireless charging of mobile phones is one of the future development trends. The current penetration rate of wireless shared charging services is still relatively low, and there is still a lot of room for improvement in terms of ease of use and user experience. Summary of the invention

[0003] In order to provide end users with better wireless shared charging services for mobile phones, improve charging efficiency, and reduce electromagnetic radiation, the first purpose of the present invention is to provide a radiation-proof and efficient shared mobile phone charging system, including a wireless charging transmitter, a wireless charging receiver, a back-end server, and a front-end subsystem;

[0004] The wireless charging transmitter comprises:

[0005] 1) Wireless charging transmitting coil: used to generate a rechargeable alternating electromagnetic field;

[0006] 2) A position detection module, used to detect the position of the wireless charging receiving end; the position detection module includes a current and voltage detection module and a magnetic field detection module;

[0007] 3) First communication module: used to communicate with the back-end server, the front-end subsystem and the wireless charging receiving end;

[0008] 4) Power management module: used for power supply and management of wireless charging transmitter;

[0009] The wireless charging receiving end comprises:

[0010] 1) Wireless charging receiving coil: used to receive the electromagnetic field energy from the transmitting end;

[0011] 2) Rectification and filtering module: used to rectify and filter the received AC power;

[0012] 3) Battery management module: used for charging management, regulation and protection of mobile phone batteries;

[0013] 4) Second communication module: used to communicate with the wireless charging transmitter and the mobile phone front-end subsystem;

[0014] The back-end server comprises:

[0015] 1) User management module: used for storage and management of user registration, login, and authentication information;

[0016] 2) Device management module: used to track and manage the status of the shared wireless charging transmitter;

[0017] 3) Billing system: used to calculate fees based on the user's rental time and usage;

[0018] 4) Data analysis module: used to collect and analyze shared charging usage data to optimize services;

[0019] The front-end subsystem comprises:

[0020] 1) User interface module: used to provide an intuitive user interaction interface;

[0021] 2) The third communication module: used to communicate with the back-end server, the wireless charging transmitter and the wireless charging receiver;

[0022] 3) Nearby search module: used to use positioning technology to help users find the preferred wireless charging transmitter;

[0023] 4) Position adjustment module: used to guide the end user to adjust the position of the wireless charging receiving end through the user interface module.

[0024] The second object of the present invention is to provide a radiation-proof mobile phone shared efficient alignment charging method. In the aforementioned radiation-proof efficient alignment shared mobile phone charging system, the method comprises the following steps:

[0025] S1. The wireless charging transmitter is connected to the power supply and the communication network, enters the charging standby state, and waits for the "charge release" command;

[0026] S2. The terminal user selects nearby shared charging service points and idle shared wireless charging transmitters through the nearby search module of the front-end subsystem;

[0027] S3, the wireless charging transmitter receives a "charge release" instruction, and the end user places the mobile phone on the wireless charging transmitter to start charging;

[0028] S4. The back-end server calculates the position deviation based on the current sensor, magnetic field sensor and "protocol and feedback" information collected by the wireless charging transmitter. The front-end subsystem guides the end user to fine-tune the position of the wireless charging receiver through the alignment function.

[0029] S5, the wireless charging receiving end leaves the wireless charging transmitting end, charging is suspended, and the wireless charging transmitting end enters a safe state;

[0030] S6. When the preset time is exceeded, charging stops and the wireless charging transmitter returns to the charging standby state, waiting for the next shared charging user.

[0031] Furthermore, the step S3 includes the following sub-steps:

[0032] S31, after the wireless charging transmitter enters the charging standby state, it enters the waiting state for the mobile phone by receiving the "charging release" instruction from the front-end subsystem, or the wireless charging transmitter is configured to automatically enter the waiting state for the mobile phone;

[0033] S32, after the wireless charging transmitter enters the waiting state for the mobile phone, when the wireless charging receiver is placed on the wireless charging transmitter, the induction coil of the wireless charging transmitter attempts to establish a wireless charging connection with the wireless charging receiver;

[0034] S33, the wireless charging connection is successful, and the current and voltage sensors in the wireless charging transmitter begin to monitor the charging current and charging voltage data in real time during the charging process, and transmit the data to the backend server through the communication network;

[0035] S34. If the charging current and charging voltage data are both within the normal range and remain stable, it is determined that the charging is normal; the determination may be made by the wireless charging transmitter or the backend server after analyzing the charging current and charging voltage data.

[0036] Furthermore, the step S4 includes the following sub-steps:

[0037] S41, the wireless charging transmitting end collects current sensor information for detecting the position offset of the wireless charging receiving end through the current signal;

[0038] S42, the wireless charging transmitter collects magnetic field sensor information for detecting a position offset of the wireless charging receiver through a magnetic field signal;

[0039] S43, the wireless charging transmitter collects "protocol and feedback" for detecting the position offset of the wireless charging receiver through the protocol and signal information;

[0040] S44, the back-end server calculates the offset direction of the wireless charging receiving end, informs the terminal user through the front-end subsystem, adjusts and optimizes the position, and adjusts the output power of the wireless charging transmitting end.

[0041] Furthermore, the sub-step S41 includes that the wireless charging transmitter is provided with a plurality of detection coils, and the deviation direction of the receiving end is determined by comparing the difference between the current value distribution pattern of the coils and the pre-determined standard pattern.

[0042] Furthermore, the sub-step S42 includes detecting the magnetic field distribution pattern between the transmitting end and the receiving end by means of a magnetic field sensor of the wireless charging transmitting end, and determining the offset direction of the receiving end by comparing the difference between the magnetic field pattern and a pre-determined standard pattern.

[0043] Beneficial technical effects of the present invention:

[0044] 1) Mobile phone wireless shared charging can be borrowed and returned at any time, that is, the charging starts when the mobile phone is placed on the charger and stops when it leaves the charger.

[0045] 2) Mobile phone wireless shared charging displays a visual alignment diagram of the transmitting coil and the receiving coil, guiding the end user to fine-tune the position of the phone, improving charging efficiency, maximizing the use of the charging time purchased by the end user, and increasing the profit margins of shared mobile phone charging service providers.

[0046] 3) Real-time detection of wireless charging mobile phones, timely shut down of electromagnetic emission, and safe radiation protection.

[0047] The radiation-proof, high-efficiency, aligned, shared mobile phone charging system, method, and charging system of the present invention are safe, reliable, fully functional, and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 This is a block diagram of a radiation-proof, efficient, and shared mobile phone charging system according to an embodiment of the present invention;

[0049] Figure 2 This is a step diagram of a radiation-proof, efficient, and shared mobile phone charging method according to an embodiment of the present invention;

[0050] Figure 3 The present invention provides a user interface diagram of a radiation-proof and efficient shared mobile phone charging method according to an embodiment of the present invention. DETAILED DESCRIPTION

[0051] In order to further understand the present invention, preferred embodiments of the present invention are described below in conjunction with examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of the present invention, rather than limiting the claims of the present invention.

[0052] Embodiment 1

[0053] The embodiment of the present invention provides a radiation-proof and efficient shared mobile phone charging system. Figure 1As shown, the system is mainly composed of a wireless charging transmitter, a wireless charging receiver, a back-end server and a front-end subsystem.

[0054] The wireless charging transmitter includes:

[0055] 1) Wireless charging transmitting coil: used to generate a changing magnetic field and transmit electrical energy to the receiving end wirelessly.

[0056] 2) Current and voltage detection module: detects the current and voltage changes in the coil. These data are used to determine the stability of wireless charging. Users can also determine the position offset of the wireless charging receiver and adjust the position based on this data to optimize charging efficiency.

[0057] 3) Magnetic field detection module: detects changes in the charging magnetic field. The data is used to determine the position offset of the wireless charging receiver, and the position can be adjusted based on this data to optimize the charging efficiency.

[0058] Both the current and voltage detection module and the magnetic field detection module can be used as alignment detection modules to detect the position of the wireless charging receiving end, and can be used simultaneously in the system.

[0059] 4) The first communication module: communicates with the back-end server and the wireless charging receiving end to transmit data such as charging status and fault information.

[0060] 5) Power management module: responsible for the power supply and management of the wireless charging transmitter to ensure stable power output.

[0061] The wireless charging receiver includes:

[0062] 1) Wireless charging receiving coil: Receives the magnetic field energy from the transmitter and converts it into electrical energy for the mobile phone to use.

[0063] 2) Rectification and filtering module: converts the received AC power into DC power and filters out impurity signals.

[0064] 3) Battery management module: responsible for the charging management of the mobile phone battery, including the regulation and protection of charging current and voltage.

[0065] 4) Second communication module: communicates with the wireless charging transmitter and the mobile phone front-end subsystem to transmit information such as charging status and battery status.

[0066] The backend servers include:

[0067] 1) User management module: responsible for the storage and management of user registration, login, authentication and other information, and providing corresponding services to end users.

[0068] 2) Device management module: Track and manage the status of all wireless charging transmitters, including location, model, faults, etc. Real-time monitoring and management of wireless charging transmitters to ensure service stability and reliability.

[0069] 3) Billing system: The fee is calculated based on the user's rental time and usage, and supports multiple payment methods.

[0070] 4) Data analysis module: collect and analyze usage data to optimize services, including adjusting pricing strategies, optimizing the location of wireless charging receivers, etc. Optimize service quality and user experience through data analysis.

[0071] The front-end subsystem is the interface part where users directly interact with the charging system. It can be a mobile phone application, a web application, or software embedded in a hardware device. The front-end subsystem can be set on a mobile phone and implemented through a mobile phone app or a mobile phone applet. The front-end subsystem includes:

[0072] 1) User interface module: Provides an intuitive user interface, including charging status display, rental operation, payment entry, etc. Provides a friendly user interface to facilitate users to perform rental, payment and other operations. And can display charging status and battery status information in real time.

[0073] 2) The third communication module: communicates with the back-end server, the wireless charging transmitter and the wireless charging receiver to transmit data and instructions.

[0074] 3) Nearby search module: Use GPS or Wi-Fi positioning technology to help users find the preferred wireless charging transmitter.

[0075] 4) Alignment adjustment module: Through the user interface module, the terminal user is informed of the alignment of the wireless charging receiving end and is guided to fine-tune the position of the wireless charging receiving end.

[0076] The radiation-proof and efficient alignment shared mobile phone charging system according to the embodiment of the present invention can realize efficient, convenient and safe wireless charging services through close cooperation of various modules.

[0077] Embodiment 2

[0078] The embodiment of the present invention provides a method for sharing high-efficiency alignment charging of radiation-proof mobile phones. In the aforementioned shared mobile phone charging system, Figure 2 As shown, the method comprises the following steps:

[0079] S1. The wireless charging transmitter is connected to the power supply and the communication network, enters the charging standby state, and waits for the "charge release" command.

[0080] After the wireless charging transmitter is connected to the power supply, it establishes a stable communication connection with the backend server through the communication network. If the communication connection is not established, it enters the network waiting state until the communication connection is established. Then, the wireless charging transmitter performs an internal self-check, and after confirming that all components are working properly, it enters the charging standby state and waits for the "charge release" instruction.

[0081] S2. The terminal user selects nearby shared charging service points and idle shared chargers through the nearby search module of the front-end subsystem.

[0082] Due to the rapid development of mobile communications and charging technologies, product upgrades and iterations are also very rapid. Mobile phones and chargers of different models and versions have many specifications and complex models. The charging capabilities of different products are also different. The nearby search module can help end users find the optimal charging location that best suits their mobile phones.

[0083] When the end user is not familiar with the charging capability of his / her mobile phone, he / she can input the model of his / her mobile phone, and the front-end subsystem can judge the wireless charging capability of the mobile phone according to the model of the mobile phone, or allow the front-end subsystem to read the configuration information of the mobile phone to obtain the wireless charging capability of the mobile phone. Then, according to the wireless charging capability and geographical location of the mobile phone, the surrounding shared charging service points and idle shared chargers are selected.

[0084] S3. The wireless charging transmitter receives a "charge release" instruction, and the end user places the mobile phone on the wireless charging transmitter to start charging.

[0085] After the wireless charging transmitter receives the "charge release" instruction, it can start charging as long as it detects that there is a receiving coil on the wireless charging transmitter. This step includes the following sub-steps:

[0086] S31. After the wireless charging transmitter enters the charging standby state, it can enter the waiting state for the mobile phone by receiving the "charging release" instruction of the front-end subsystem, or configure the wireless charging transmitter to automatically enter the waiting state for the mobile phone.

[0087] The front-end subsystem can send a "charge release" command to the selected wireless charging transmitter by scanning the QR code. Alternatively, the wireless charging transmitter can automatically receive the "charge release" command after entering the charging standby state without scanning, and directly enter the waiting state for the mobile phone.

[0088] S32: After the wireless charging transmitter enters the waiting state for the mobile phone, when the wireless charging receiver is placed on the wireless charging transmitter, the induction coil of the wireless charging transmitter attempts to establish a wireless charging connection with the wireless charging receiver.

[0089] S33, the wireless charging connection is successful, and the current and voltage sensors in the wireless charging transmitter begin to monitor the charging current and charging voltage data during the charging process in real time, and transmit the data to the back-end server through the communication network.

[0090] S34: If the charging current and charging voltage data are both within the normal range and remain stable, it is determined that the charging is normal. The wireless charging transmitter or the backend server may make the determination based on the analysis of the charging current and charging voltage data.

[0091] S4. The back-end server calculates the position deviation based on the current sensor, magnetic field sensor and "protocol and feedback" information collected by the wireless charging transmitter. The front-end subsystem guides the terminal user to fine-tune the position of the wireless charging receiver through the alignment function.

[0092] The relative position of the wireless charging transmitter and receiver has a great impact on the efficiency of wireless charging. In order to improve the customer experience of shared charging and reduce electromagnetic radiation, it is necessary to measure the position of the wireless charging receiver to fully realize the potential of shared wireless charging.

[0093] It should be noted that when the wireless charging receiver is not in the optimal position, if the deviation is not large, charging can also be started, but the charging power is low and the charging efficiency is not high. If the deviation is too large and exceeds the threshold, for example, the deviation exceeds 5cm, the wireless charging is stopped.

[0094] This step includes the following sub-steps:

[0095] S41. The wireless charging transmitting end collects current sensor information for detecting whether the position of the wireless charging receiving end is offset.

[0096] When the position of the wireless charging receiver deviates from the charging center, the degree of electromagnetic field coupling between the transmitter and the receiver will change, which in turn affects the size of the charging current. The farther the offset, the lower the coupling efficiency and the charging current will decrease accordingly. The wireless charging transmitter can determine whether the mobile phone position is offset by detecting the charging current.

[0097] In order to improve the accuracy and directionality of position detection of the wireless charging receiving end, the wireless charging transmitting end usually includes multiple detection coils, which are distributed around the wireless charging area, and at least one detection coil is set in the horizontal and vertical directions of the wireless charging transmitting end.

[0098] The wireless charging transmitter will compare the current values ​​of the horizontal detection coil and the vertical detection coil respectively. Since the position offset of the receiving end will cause the current values ​​of the detection coils at different positions to change, by comparing the difference between these current values ​​and the standard mode, the offset direction of the receiving end can be determined.

[0099] For example, if the current value of one detection coil in the horizontal direction is larger and the current value of the other side is smaller, then it can be inferred that the receiving end is offset to the side with larger current value in the horizontal direction. Similarly, if the current value of a pair of detection coils in the vertical direction also changes similarly, the offset direction of the receiving end in the vertical direction can be further determined.

[0100] S42: The wireless charging transmitter collects magnetic field sensor information to detect whether the position of the wireless charging receiver is offset.

[0101] In the mobile phone wireless charging system, the magnetic field generated by the transmitter is alternating. The transmitter of the wireless charging system uses a built-in magnetic field sensor to detect the magnetic field distribution between the transmitter and the receiver in real time. When the position of the wireless charging receiver shifts, the magnetic field coupling between the receiver and the transmitter will change accordingly, resulting in a change in the magnetic field distribution relative to the standard mode. By capturing these changes and comparing them with the standard mode, the magnetic field sensor can estimate the offset direction and position of the wireless charging receiver.

[0102] S43, the wireless charging transmitter collects "protocol and feedback" to detect whether the position of the wireless charging receiver is offset.

[0103] During the wireless charging process of a mobile phone, the wireless charging transmitter and receiver use protocol information and feedback information to determine whether the position of the mobile phone is offset. Mobile phone wireless charging technology uses specific communication protocols, such as the Qi standard, to ensure effective interaction between the transmitter and the receiver. These protocols define how both parties send and receive signals, as well as the specific content and format of the signals.

[0104] When the wireless charging receiver is placed on the wireless charging transmitter, the wireless charging receiver sends a series of signals to the transmitter. These signals include identification information, configuration information, charging status, and location information. The wireless charging transmitter parses the protocol through built-in circuits and processors, and receives information about the degree of coupling included therein. When the position of the wireless charging receiver deviates from the center, the degree of coupling will change, which will also cause the received signal strength to weaken or the signal quality to deteriorate. The wireless charging transmitter collects this "protocol and feedback" information to detect whether the position of the wireless charging receiver is offset and whether adjustments need to be made.

[0105] S44, the back-end server calculates the offset direction of the wireless charging receiving end, informs the terminal user through the front-end subsystem, adjusts and optimizes the position, and adjusts the output power of the wireless charging transmitting end.

[0106] The wireless charging transmitter sends the current signal, magnetic field signal, protocol and feedback information collected in steps S41-S43 to the back-end server. The back-end server calculates whether the wireless charging receiver is deviated, whether the position needs to be adjusted, and whether the output power needs to be adjusted based on this information.

[0107] The backend server transmits the calculation results to the front-end subsystem, which displays the alignment information through the user interface, and can also display other information, including charging power, charging time, etc. Figure 3 As shown, the alignment information in the figure tells the terminal user how to adjust the position of the wireless charging receiving end, and can instruct the terminal user to fine-tune the position of the charging mobile phone in directions such as up, down, left, and right.

[0108] S5. The wireless charging receiving end leaves the wireless charging transmitting end, suspends charging, and the wireless charging transmitting end enters a safe state.

[0109] If during the charging process, the wireless charging transmitter detects abnormal data such as charging current, charging voltage, or magnetic field, for example, a sudden drop to zero or beyond the safe range, the wireless charging will be immediately suspended and an abnormality report will be sent to the backend server through the communication network. At this time, the wireless charging transmitter enters a safe state, in which the wireless charging transmitter does not radiate electromagnetic waves. The switching of the wireless charging transmitter into a safe state can be controlled by the backend server according to the abnormality report, or it can be controlled locally by the wireless charging transmitter.

[0110] After the wireless charging transmitter enters the safe state, it will continuously detect whether the wireless charging receiver has returned to its original position. The detection interval can be set to be relatively short, such as 200ms. When it is detected that the wireless charging receiver has returned to its original position, charging can continue.

[0111] S6. When the preset time is exceeded, charging stops and the wireless charging transmitter returns to the charging standby state, waiting for the next shared charging user.

[0112] If the device is in a safe state for a preset long time, such as 10 minutes, it is determined that the terminal user has no charging demand. At this time, the wireless charging transmitter returns to the charging standby state, waiting for the next shared terminal user to scan the code to activate the wireless charging transmitter for charging. Or in the non-scanning mode, the next terminal user can activate the wireless charging transmitter for shared charging through identity recognition information.

[0113] The above embodiments are only used to help understand the method and core idea of ​​the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made to the present invention without departing from the principles of the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A radiation-proof and efficient shared mobile phone charging system, characterized in that: Including wireless charging transmitter, wireless charging receiver, back-end server and front-end subsystem; The wireless charging transmitter comprises: 1) Wireless charging transmitting coil: used to generate a rechargeable alternating electromagnetic field; 2) A position detection module, used to detect the position of the wireless charging receiving end; the position detection module includes a current and voltage detection module and a magnetic field detection module; 3) First communication module: used to communicate with the back-end server, the front-end subsystem and the wireless charging receiving end; 4) Power management module: used for power supply and management of wireless charging transmitter; The wireless charging receiving end comprises: 1) Wireless charging receiving coil: used to receive the electromagnetic field energy from the transmitting end; 2) Rectification and filtering module: used to rectify and filter the received AC power; 3) Battery management module: used for charging management, regulation and protection of mobile phone batteries; 4) Second communication module: used to communicate with the wireless charging transmitter and the mobile phone front-end subsystem; The back-end server comprises: 1) User management module: used for storage and management of user registration, login, and authentication information; 2) Device management module: used to track and manage the status of the shared wireless charging transmitter; 3) Billing system: used to calculate fees based on the user's rental time and usage; 4) Data analysis module: used to collect and analyze shared charging usage data to optimize services; The front-end subsystem comprises: 1) User interface module: used to provide an intuitive user interaction interface; 2) The third communication module: used to communicate with the back-end server, the wireless charging transmitter and the wireless charging receiver; 3) Nearby search module: used to use positioning technology to help users find the preferred wireless charging transmitter; 4) Position adjustment module: used to guide the end user to adjust the position of the wireless charging receiving end through the user interface module.

2. A method for sharing high-efficiency charging of radiation-proof mobile phones, characterized in that: In the radiation-proof high-efficiency alignment shared mobile phone charging system according to claim 1, the method comprises the following steps: S1. The wireless charging transmitter is connected to the power supply and the communication network, enters the charging standby state, and waits for the "charge release" command; S2. The terminal user selects nearby shared charging service points and idle shared wireless charging transmitters through the nearby search module of the front-end subsystem; S3: The wireless charging transmitter receives a "charge release" instruction, and the end user places the mobile phone on the wireless charging transmitter to start charging; S4. The back-end server calculates the position deviation based on the current sensor, magnetic field sensor and "protocol and feedback" information collected by the wireless charging transmitter. The front-end subsystem guides the end user to fine-tune the position of the wireless charging receiver through the alignment function. S5, the wireless charging receiving end leaves the wireless charging transmitting end, charging is suspended, and the wireless charging transmitting end enters a safe state; S6. When the preset time is exceeded, charging stops and the wireless charging transmitter returns to the charging standby state, waiting for the next shared charging user.

3. A radiation-proof mobile phone shared high-efficiency alignment charging method according to claim 2, characterized in that: The step S3 comprises the following sub-steps: S31, after the wireless charging transmitter enters the charging standby state, it enters the waiting state for the mobile phone by receiving the "charging release" instruction from the front-end subsystem, or the wireless charging transmitter is configured to automatically enter the waiting state for the mobile phone; S32, after the wireless charging transmitter enters the waiting state for the mobile phone, when the wireless charging receiver is placed on the wireless charging transmitter, the induction coil of the wireless charging transmitter attempts to establish a wireless charging connection with the wireless charging receiver; S33, the wireless charging connection is successful, and the current and voltage sensors in the wireless charging transmitter begin to monitor the charging current and charging voltage data in real time during the charging process, and transmit the data to the backend server through the communication network; S34. If the charging current and charging voltage data are both within the normal range and remain stable, it is determined that the charging is normal; the determination may be made by the wireless charging transmitter or the backend server after analyzing the charging current and charging voltage data.

4. A radiation-proof mobile phone shared high-efficiency alignment charging method according to claim 2 or 3, characterized in that: The step S4 comprises the following sub-steps: S41, the wireless charging transmitting end collects current sensor information for detecting the position offset of the wireless charging receiving end through the current signal; S42, the wireless charging transmitter collects magnetic field sensor information for detecting a position offset of the wireless charging receiver through a magnetic field signal; S43, the wireless charging transmitter collects "protocol and feedback" to detect the position offset of the wireless charging receiver through the protocol and signal information; S44, the back-end server calculates the offset direction of the wireless charging receiving end, informs the terminal user through the front-end subsystem, adjusts and optimizes the position, and adjusts the output power of the wireless charging transmitting end.

5. A radiation-proof mobile phone shared high-efficiency alignment charging method according to claim 4, characterized in that: The sub-step S41 includes: the wireless charging transmitter is provided with a plurality of detection coils, and the deviation direction of the receiving end is determined by comparing the difference between the current value distribution pattern of the coils and the pre-determined standard pattern.

6. A radiation-proof mobile phone shared high-efficiency alignment charging method according to claim 4, characterized in that: The sub-step S42 includes detecting the magnetic field distribution pattern between the transmitting end and the receiving end by means of a magnetic field sensor of the wireless charging transmitting end, and determining the offset direction of the receiving end by comparing the difference between the magnetic field pattern and a pre-determined standard pattern.