CN118432294B

CN118432294B - Wireless charging control method and wireless charging device

Info

Publication number: CN118432294B
Application number: CN202410877819.XA
Authority: CN
Inventors: 李少龙; 李涯; 李溪; 沈张峰; 王燕刚
Original assignee: Jiaxing'an Yijia Intelligent Technology Co ltd
Current assignee: Jiaxing'an Yijia Intelligent Technology Co ltd
Priority date: 2024-07-02
Filing date: 2024-07-02
Publication date: 2024-08-30
Anticipated expiration: 2044-07-02
Also published as: CN118432294A

Abstract

The present invention relates to the field of wireless charging technologies, and in particular, to a wireless charging control method and a wireless charging device. The method comprises the following steps: the method comprises the steps that charging model identification feedback analysis and type matching activation processing are conducted on equipment to be charged through wireless charging equipment, so that equipment to be charged type matching coil units are obtained; performing electromagnetic response emission and battery related parameter evaluation analysis on the equipment to be charged to obtain the position relation parameters of the battery of the equipment to be charged and the state parameters of the battery of the equipment to be charged; performing charging response control on the type to be charged matched coil unit of the equipment to obtain initial charging output power of the coil unit; and carrying out real-time monitoring and power regulation processing on the battery pack in the equipment to be charged in a charging process controlled by the initial charging output power of the coil unit so as to generate the real-time charging regulation output power of the coil unit. The invention can realize the efficient management and the safe control of the wireless charging equipment.

Description

Wireless charging control method and wireless charging equipment

Technical Field

The present invention relates to the field of wireless charging technologies, and in particular, to a wireless charging control method and a wireless charging device.

Background

In modern life, the development of wireless charging technology is a field of great concern, and its advantages in terms of convenience, safety and efficiency are widely accepted. The wireless charging technology is characterized in that electric energy is transmitted between the charger and the electric equipment through a magnetic field, so that the charger and the electric equipment can be charged through electric equipment without wire connection, and meanwhile, the wireless charging technology is more and more widely applied due to the convenience of wireless charging, for example, the current wireless charging is relatively hot when applied to a mobile terminal. In the application of the current wireless charging in the mobile terminal, as the power of the wireless charging is larger and larger, the high-power charging condition occurs. However, the conventional wireless charging control method is mainly based on a simple electromagnetic induction principle and is relatively single, and charging is performed through fixed charging power and charging distance, so that the problem that the charging frequency of the wireless charging equipment cannot be accurately responded and regulated in real time exists.

Disclosure of Invention

Accordingly, the present invention is directed to a wireless charging control method and a wireless charging device, which solve at least one of the above-mentioned problems.

In order to achieve the above object, a wireless charging control method includes the steps of:

Step S1: the method comprises the steps that charging model identification feedback analysis is conducted on equipment to be charged through wireless charging equipment, and a battery type communication feedback signal of the equipment to be charged is obtained; performing type matching activation processing on a coil unit in the wireless charging equipment based on a battery type communication feedback signal of the equipment to be charged so as to obtain a type matching coil unit of the equipment to be charged;

Step S2: performing electromagnetic response emission on the equipment to be charged through the equipment to-be-charged type matching coil unit so as to generate a magnetic response control signal of the coil unit to be charged; performing battery related parameter evaluation analysis on a battery pack in the equipment to be charged based on the magnetic response control signal to be charged of the coil unit to obtain the position relation parameters of the battery of the equipment to be charged and the state parameters of the battery of the equipment to be charged;

Step S3: performing charging response control on the to-be-charged type matching coil unit of the equipment based on the to-be-charged equipment battery position relation parameter and the to-be-charged equipment battery state parameter so as to obtain initial charging output power of the coil unit;

step S4: the method comprises the steps that a current sensor and a temperature sensor in wireless charging equipment are used for monitoring the charging process of a battery pack in the equipment to be charged in real time, wherein the charging process is controlled by initial charging output power of the coil unit, so that real-time current data of the charging process of the battery pack and real-time temperature data of the charging process of the battery pack are obtained; and carrying out power regulation and control processing on the initial charging output power of the coil unit based on the real-time current data in the charging process of the battery pack and the real-time temperature data in the charging process of the battery pack so as to generate the real-time charging regulation and control output power of the coil unit.

According to the invention, firstly, the wireless charging equipment is used for carrying out charging model identification feedback analysis on the equipment to be charged, and in order to know the battery type and the charging requirement of the equipment to be charged, the battery pack in the equipment to be charged is identified through communication identification signals, so that targeted charging control can be carried out, for example, charging current and charging voltage can be adjusted, and the safety and the high efficiency of the charging process are ensured. At the same time, this also provides convenience to the user, allowing better management and maintenance of the battery of the device to be charged, extending its service life. Meanwhile, through carrying out type matching activation processing on the coil units in the wireless charging equipment based on the communication feedback signals of the battery types of the charging equipment, the key of the step is that the coil units in the charging equipment are subjected to matching control according to the battery types of the charging equipment, so that the charging equipment can use the matched coil units to carry out charging control on the corresponding charging equipment, and response activation processing is carried out, so that the charging equipment can be completely matched with the battery types of the charging equipment, and more accurate and efficient charging capability can be provided through activating the matched coil units, thereby meeting the charging requirements of different types of charging equipment, and improving the charging efficiency and user experience. Secondly, the electromagnetic signal transmission is carried out on the equipment to be charged by using the transmitting coil in the type matching coil unit of the equipment to be charged, and the key of the step is that the electromagnetic signal is sent to the equipment to be charged by the transmitting coil so as to start the charging process, so that a proper electromagnetic field can be generated and transmitted to the equipment to be charged, and a good foundation is laid for subsequent charging control. And the step aims at carrying out real-time response control on the emission signal according to the electromagnetic characteristic data of the equipment to be charged so as to optimize the charging effect to the greatest extent, thus dynamically adjusting the parameters of the emission signal according to the real-time electromagnetic environment and the state of the equipment to be charged and ensuring the stability and the high efficiency of the charging process. The key of the step is that the position relation of the battery pack in the equipment to be charged is accurately evaluated through the feedback of electromagnetic signals so as to analyze the position parameter of the battery pack, so that the position distribution situation between the battery pack and the wireless charging equipment can be better mastered, and important basis is provided for electromagnetic field adjustment and energy transmission in the charging process. Then, based on the evaluation of the battery position parameter, the battery state parameter evaluation analysis is carried out on the battery pack in the equipment to be charged based on the magnetic response control signal to be charged of the coil unit, the step aims at carrying out real-time monitoring and evaluation on the state of the battery in the equipment to be charged through the feedback of the electromagnetic signal so as to analyze the state parameter of the battery pack, thus the information such as the health condition, the charging state and the temperature of the battery can be timely found, the charging parameter is adjusted, the safety and the reliability of the charging process are ensured, the state parameter evaluation analysis provides an important real-time monitoring means for the subsequent processing process, the timely finding and the solution of the problem in the charging process are facilitated, And the safe operation of the charging equipment and the equipment to be charged is ensured. Then, the charging response control is carried out on the device to-be-charged type matching coil unit by analyzing rules and influence factors between the position of the battery of the device to be charged and the charging energy loss of the coil unit and the charging electric quantity demand condition based on the position relation parameters of the battery of the device to be charged and the state parameters of the battery of the device to be charged, the step aims at adjusting the charging output power of the coil unit according to the specific condition and demand of the device so as to realize the efficient charging of the device to be charged, and through the charging response control, the accurate control and the optimal management of the charging process can be realized on the basis of fully considering the charging energy loss and the battery state of the device, thereby improving the charging efficiency and the use experience of the wireless charging device. Finally, the current sensor and the temperature sensor in the wireless charging equipment are used for monitoring the charging process of the battery pack in the equipment to be charged, which is controlled by the initial charging output power of the coil unit, in real time so as to acquire real-time current and temperature data in the charging process, the step has the effect of ensuring the safety and stability of the charging process, and abnormal conditions can be found in time and corresponding measures can be taken by monitoring the current and temperature changes, so that the potential risk in the charging process is avoided. In addition, the power regulation and control processing is carried out on the initial charging output power of the coil unit based on the real-time current and the temperature data so as to generate the real-time charging regulation and control output power of the coil unit, and the purpose of the step is to generate a corresponding power regulation and control strategy according to the real-time monitoring data, adjust the charging output power of the coil unit so as to ensure the safety and stability of the charging process, improve the charging efficiency and prolong the service life of the battery, thereby being capable of accurately responding and controlling the charging frequency of the wireless charging equipment in real time.

Preferably, the present invention also provides a wireless charging device comprising a coil unit, a current sensor, a temperature sensor, a processor, a memory and a computer program stored on the memory and executable on the processor for performing the wireless charging control method as described above.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of a non-limiting implementation, made with reference to the accompanying drawings in which:

FIG. 1 is a flow chart illustrating steps of a wireless charging control method according to the present invention;

FIG. 2 is a detailed step flow chart of step S1 in FIG. 1;

Fig. 3 is a detailed step flow chart of step S13 in fig. 2.

Detailed Description

The following is a clear and complete description of the technical method of the present patent in conjunction with the accompanying drawings, and it is evident that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.

Furthermore, the drawings are merely schematic illustrations of the present invention and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus a repetitive description thereof will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities. The functional entities may be implemented in software or in one or more hardware modules or integrated circuits or in different networks and/or processor methods and/or microcontroller methods.

It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

To achieve the above objective, referring to fig. 1 to 3, the present invention provides a wireless charging control method, which includes the following steps:

In the embodiment of the present invention, please refer to fig. 1, which is a schematic flow chart of steps of a wireless charging control method of the present invention, in this example, the wireless charging control method includes the following steps:

the embodiment of the invention sends the wireless communication connection request header to the equipment to be charged by using the wireless charging equipment, wherein the request header contains key information required for establishing communication connection, such as equipment ID, connection type and the like, and realizes the establishment of communication connection with the wireless charging equipment so as to establish a reliable communication channel to identify and determine the type of the battery pack, and the equipment to be charged feeds back to generate a communication signal containing the identification result of the charging type of the battery pack, thereby obtaining a communication feedback signal of the type of the battery of the equipment to be charged. And secondly, analyzing and information extracting the communication feedback signal of the battery type of the equipment to be charged by using a specific communication protocol or a signal analysis algorithm so as to accurately extract the information related to the battery type from the communication feedback signal, and performing type matching response activation processing on the corresponding coil units in the wireless charging equipment so as to ensure that the coil units can be completely matched with the battery type of the equipment to be charged, starting to perform wireless charging on the equipment to be charged, and finally obtaining the equipment to be charged type matching coil units.

According to the embodiment of the invention, the corresponding equipment to be charged is subjected to response transmission of electromagnetic signals by using the transmitting coil in the equipment to be charged type matching coil unit, so that the electromagnetic signals matched with the equipment to be charged are generated by transmission, a charging process is started, charging energy is effectively transmitted, and a corresponding magnetic response control signal to be charged by the coil unit is generated. And secondly, carrying out evaluation analysis on position parameters of the corresponding battery packs in the equipment to be charged by combining the magnetic response control signals to be charged of the coil units obtained through analysis, so as to monitor the intensity and phase changes of the response control signals at different positions in a surrounding area in real time to infer the spatial position relationship between the coil units and the battery packs of the equipment to be charged, and further obtain the position relationship parameters of the battery packs of the equipment to be charged. And then, carrying out evaluation analysis on battery state parameters of the battery pack in the corresponding equipment to be charged by combining the coil unit to be charged magnetic response control signals obtained through analysis, so as to monitor the change mode of the response control signals in real time to infer state information of the battery pack, such as current electric quantity, temperature, health condition and the like, and finally obtaining the battery state parameters of the equipment to be charged.

According to the embodiment of the invention, specific energy loss influence factors are analyzed through combining the analyzed battery position relation parameters (such as the distance condition of the battery position relative to the coil unit) of the equipment to be charged, including the loss proportion of energy transmission, the influence of the transmission distance on the loss and the like, and the energy transmission efficiency difference under different position relations is quantified according to the specific energy loss influence factors, meanwhile, the battery state parameters of the equipment to be charged are analyzed through using a mathematical statistical analysis method, so that the charging requirement of the equipment to be charged in the current state is determined according to the battery state parameters, the electric quantity condition of the battery pack before charging is collected and recorded, and then the corresponding equipment to be charged type is matched with the coil unit to be charged through combining the analyzed influence factors and the charging electric quantity requirement, so that the charging output power of the coil unit is dynamically adjusted under the condition of fully considering the charging energy loss to meet the charging requirement of the equipment to be charged to the maximum extent, and the efficient charging of the equipment to be charged is realized, and finally the initial charging output power of the coil unit is obtained.

According to the embodiment of the invention, the current sensor and the temperature sensor which are arranged in the wireless charging equipment are started to monitor the charging process of the battery pack in the equipment to be charged in real time, which is controlled by the initial charging output power of the coil unit, so that the current and the temperature change condition of the battery pack in the equipment to be charged in real time in the charging process are monitored in real time, and the real-time current data of the charging process of the battery pack and the real-time temperature data of the charging process of the battery pack are obtained. Secondly, carrying out overload time stage analysis on real-time current data of a battery pack charging process and real-time temperature data of the battery pack charging process, which are acquired in real time, by using a statistical analysis or data analysis tool, timely identifying current and temperature overload time stages of the corresponding battery pack in the charging process, carrying out real-time dynamic charging power regulation analysis on the charging process between corresponding wireless charging equipment and equipment to be charged according to the current overload stages or the temperature overload stages, so as to dynamically generate a strategy for correspondingly regulating the charging power according to the overcurrent or overtemperature stages monitored in real time, wherein the strategy comprises reducing the charging output power, regulating the charging frequency and the like, so as to regulate the charging output power of a coil unit in real time, ensure the safety and stability of the battery pack of the equipment to be charged in the charging process, and finally generate the real-time charging regulation output power of the coil unit.

Preferably, step S1 comprises the steps of:

Step S11: transmitting a wireless communication connection request head through the wireless charging equipment to-be-charged equipment, and establishing communication connection of the to-be-charged equipment based on the wireless communication connection request head so as to obtain a wireless communication connection channel of the charging equipment;

Step S12: based on the wireless communication connection channel of the charging equipment, the identification signal transmission processing is carried out on the equipment to be charged through the wireless charging equipment, so as to obtain a wireless charging equipment communication identification signal;

Step S13: based on the wireless charging equipment communication identification signal, carrying out charging model identification feedback analysis on a battery pack in the equipment to be charged to obtain a battery type communication feedback signal of the equipment to be charged;

step S14: performing type matching control analysis on a coil unit in the wireless charging equipment based on a to-be-charged equipment battery type communication feedback signal so as to generate an equipment coil unit type matching response control instruction;

Step S15: and performing response activation processing on the coil units in the wireless charging equipment according to the equipment coil unit type matching response control instruction so as to obtain equipment to-be-charged type matching coil units.

As an embodiment of the present invention, referring to fig. 2, a detailed step flow chart of step S1 in fig. 1 is shown, in which step S1 includes the following steps:

According to the embodiment of the invention, the wireless charging equipment is used for sending the wireless communication connection request header to the equipment to be charged, the request header contains key information required for establishing communication connection, such as equipment ID, connection type and the like, and then the equipment to be charged establishes communication connection with the wireless charging equipment according to the information in the request header after receiving the wireless communication connection request header, so that a reliable communication channel is established, and finally the wireless communication connection channel of the charging equipment is obtained.

According to the embodiment of the invention, the wireless charging equipment is used for sending an identification signal processing request to the equipment to be charged by combining with the established and generated wireless communication connection channel of the charging equipment, the request comprises a signal for requesting the equipment to be charged to send the identification information of the equipment to be charged, and finally the wireless charging equipment communication identification signal is obtained.

After receiving a wireless charging equipment communication identification signal sent by a wireless charging equipment, the equipment to be charged carries out identification feedback analysis on the charging type of the internal battery pack according to the identification signal, determines the type of the battery pack by comparing charging type information preset in the corresponding wireless charging equipment in the identification signal with charging type information of the equipment to be charged, and generates a communication signal containing a battery pack charging type identification result through feedback of the equipment to be charged, so that a battery type communication feedback signal of the equipment to be charged is finally obtained.

According to the embodiment of the invention, the battery type communication feedback signal of the equipment to be charged is analyzed and information is extracted by using a specific communication protocol or a signal analysis algorithm, so that information related to the battery type is accurately extracted from the communication feedback signal, type matching analysis is carried out on corresponding coil units in the wireless charging equipment, so that the coil units in the wireless charging equipment are traversed and matched with the battery type information of the equipment to be charged according to the characteristics and parameters of the coil units, the matching coil units suitable for the equipment to be charged are determined, then response control analysis is carried out by fully considering the characteristics of the corresponding working state, power adjustment capability and the like of the coil units matched in the wireless charging equipment, so that the wireless charging equipment can generate an instruction capable of controlling the working mode of the coil units to match the battery type of the equipment to be charged according to the battery type and the selected coil unit response, the working state of the coil units is adjusted, and finally the equipment coil unit type matching response control instruction is generated.

According to the embodiment of the invention, the corresponding coil units in the wireless charging equipment are activated by combining the equipment coil unit type matching response control instruction obtained by response control, so that the coil units can be completely matched with the battery type of the equipment to be charged, wireless charging is started to be carried out on the equipment to be charged, and finally the equipment to be charged type matching coil units are obtained.

According to the method, firstly, the wireless charging equipment is used for sending the wireless communication connection request head to the equipment to be charged, and communication connection establishment is carried out on the equipment to be charged according to the sent wireless communication connection request head, so that a reliable communication channel can be established between the wireless charging equipment and the equipment to be charged. Secondly, the wireless charging device is used for transmitting an identification signal to the device to be charged by using the wireless charging device based on the established wireless communication connection channel of the charging device, so as to acquire the wireless charging device communication identification signal, and the key of the step is that by transmitting the identification signal, the identification mechanism can ensure that the charging process charges the correct battery model in the equipment to be charged, avoid misoperation and potential safety hazard, and improve the efficiency and reliability of the charging process. Then, the charging model identification feedback analysis is carried out on the battery pack in the equipment to be charged based on the wireless charging equipment communication identification signal, so that the battery pack in the equipment to be charged is identified through the communication identification signal in order to know the battery type and the charging requirement of the equipment to be charged, and the targeted charging control, such as adjustment of charging current and voltage, can be carried out, so that the safety and the high efficiency of the charging process are ensured. At the same time, this also provides convenience to the user, allowing better management and maintenance of the battery of the device to be charged, extending its service life. Then, through carrying out type matching control analysis on the coil units in the wireless charging equipment based on the communication feedback signals of the battery types of the charging equipment, the key of the step is that the coil units in the charging equipment are matched and controlled according to the battery types of the charging equipment so as to ensure that the charging equipment can use the matched coil units to carry out charging control on the corresponding charging equipment, thus the working parameters of the charging equipment can be adjusted in real time so as to adapt to different types of the charging equipment, and further more customized and optimized charging experience is provided. Finally, the coil units in the wireless charging equipment are subjected to response activation processing according to the equipment coil unit type matching response control instruction, and the step aims at activating and adjusting the coil units matched in the charging equipment according to the generated matching control instruction so as to ensure that the coil units can be completely matched with the battery type of the equipment to be charged.

Preferably, step S13 comprises the steps of:

step S131: based on the wireless charging equipment communication identification signal, performing model identification request analysis on the battery pack in the equipment to be charged to obtain a battery model identification request signal of the equipment to be charged;

Step S132: performing battery charging model identification analysis on a battery pack in the equipment to be charged according to the equipment to be charged battery model identification request signal to obtain the charging model of the battery pack of the equipment to be charged;

step S133: performing signal encapsulation processing on the charging type of the battery pack of the equipment to be charged to obtain an encapsulation signal of the charging type of the battery of the equipment to be charged;

step S134: and carrying out communication signal feedback analysis on the battery pack in the equipment to be charged according to the battery charging type packaging signal of the equipment to be charged, and obtaining the battery type communication feedback signal of the equipment to be charged.

As an embodiment of the present invention, referring to fig. 3, a detailed step flow chart of step S13 in fig. 2 is shown, in which step S13 includes the following steps:

according to the embodiment of the invention, the battery pack in the equipment to be charged is broadcasted by combining a communication identification signal sent by RFID (radio frequency identification), NFC (near field communication) or other wireless communication technologies, so that a request signal is actively sent to the equipment to be charged, the battery pack model information of the equipment to be charged on the wireless charging equipment can be inquired, and finally the battery model identification request signal of the equipment to be charged is obtained.

According to the embodiment of the invention, the corresponding battery packs in the equipment to be charged are identified and analyzed according to the equipment battery model identification request signal to be charged sent from the wireless charging equipment, so that the model characteristics in the corresponding battery packs are compared with the battery model information stored in the wireless charging equipment in advance to identify the charging model of the battery packs in the equipment to be charged, the wireless charging equipment for the battery packs with different models can respond to starting corresponding coil units to charge, the performance of the wireless charging equipment is exerted to the greatest extent, and finally the charging model of the battery packs of the equipment to be charged is obtained.

According to the embodiment of the invention, the charging model information of the battery pack of the equipment to be charged is converted into a specific format suitable for transmission in communication, so that the model information is encoded into a digital signal format, and a checksum is added to ensure the integrity and accuracy of the model data, so that the model data is conveniently sent to the equipment to be charged for communication feedback analysis of the next step, and finally, the packaging signal of the charging type of the battery of the equipment to be charged is obtained.

According to the embodiment of the invention, the charging type information contained in the charging type packaging signal is accurately understood by transmitting the charging type packaging signal of the battery of the device to be charged, obtained through packaging, from the device to be charged to the wireless charging device and analyzing and processing the packaging signal, and meanwhile, the device to be charged carries out corresponding communication feedback processing on the analyzed model information so as to feed back and generate a communication signal containing the battery pack charging model identification result, and finally the battery type communication feedback signal of the device to be charged is obtained.

According to the method, the model identification request analysis is firstly carried out on the battery pack in the equipment to be charged based on the wireless charging equipment communication identification signal, which means that the wireless charging equipment can actively send a request to the equipment to be charged through the communication identification signal so as to acquire the model information of the battery of the equipment to be charged, the active request method is helpful for ensuring that the wireless charging equipment can accurately know the battery characteristics of the equipment to be charged, the preparation is carried out for the subsequent charging process, and through the active model identification request analysis, the wireless charging equipment can better adapt to different types of battery packs, and the charging efficiency and safety are improved, so that the user experience is improved. Secondly, by carrying out battery charging type identification analysis on the battery pack in the equipment to be charged according to the equipment to be charged battery type identification request signal, the aim of the step is to know the specific type of the equipment to be charged, so that the charging equipment can provide an optimal charging scheme for the equipment to be charged. Through the accurate identification and analysis of the battery charging model, the wireless charging device can respond to the battery packs of different models to start corresponding coil units to charge, so that the performance of the wireless charging device is exerted to the greatest extent, and the safety and stability of the charging process are ensured. Then, the signal packaging processing is performed on the charging type of the battery pack of the device to be charged to form a battery charging type packaging signal of the device to be charged, and the process is similar to packaging of battery charging type information, so that the battery charging type packaging signal can be transmitted in a communication process. The battery model information can be presented in a form convenient for transmission and processing through the signal packaging process, thereby ensuring the high efficiency and reliability of communication, the packaging processing mode is beneficial to simplifying the communication flow, improving the analysis speed of the charging equipment on the battery information, reducing the possibility of communication errors and further enhancing the stability and safety of the charging process. Finally, the communication signal feedback analysis is carried out on the battery pack in the equipment to be charged according to the battery charging type packaging signal of the equipment to be charged, and the key of the step is that the wireless charging equipment confirms the accuracy of the battery model and responds correspondingly by analyzing the communication feedback signal of the battery type of the equipment to be charged. Through the feedback mechanism, the charging equipment can verify the correctness of the battery model information, and the smooth proceeding of the charging process is ensured. Meanwhile, the charging parameter adjustment method also provides a basis for the charging parameter adjustment in the subsequent charging process, so that the charging equipment can better meet the charging requirement of the equipment to be charged, and the charging efficiency and the user experience are improved.

Preferably, step S14 comprises the steps of:

Step S141: performing battery information extraction processing on the battery type communication feedback signal of the equipment to be charged to obtain battery type information data of the equipment to be charged;

According to the embodiment of the invention, the specific communication protocol or the signal analysis algorithm is used for analyzing and extracting the information of the battery type communication feedback signal of the equipment to be charged, so that the information related to the battery type is accurately extracted from the communication feedback signal, and finally the battery type information data of the equipment to be charged is obtained.

Step S142: performing type matching processing on the coil units in the wireless charging equipment according to the battery type information data of the equipment to be charged so as to obtain matched coil units of the wireless charging equipment;

The embodiment of the invention carries out type matching analysis on the corresponding coil units in the wireless charging equipment by combining the analyzed battery type information data of the equipment to be charged so as to traverse the coil units in the wireless charging equipment and match the battery type information of the equipment to be charged according to the characteristics and parameters of the coil units, wherein the characteristics comprise frequency response, power output, size and the like of the coil units, and the matching coil units suitable for the equipment to be charged are determined from the characteristics, so that the matching coil units of the wireless charging equipment are finally obtained.

Step S143: and carrying out linkage response control analysis on the wireless charging equipment matching coil unit so as to generate an equipment coil unit type matching response control instruction.

According to the embodiment of the invention, response control analysis is performed by fully considering the characteristics of the wireless charging equipment, such as the corresponding working state, power adjustment capability and the like of the matching coil unit, so that the wireless charging equipment can generate corresponding control instructions according to the battery type and the response control of the selected coil unit, the working state of the coil unit is adjusted, high-efficiency energy transmission between the wireless charging equipment and the equipment to be charged is realized, and finally the equipment coil unit type matching response control instructions are generated.

The invention firstly carries out battery information extraction processing on the battery type communication feedback signal of the equipment to be charged, can accurately extract the type information data of the equipment to be charged, is similar to analyzing a data packet, extracts the required information from the data packet, and ensures that the subsequent processing can be developed based on the accurate battery type data. By the extraction processing, the specific type of the battery of the equipment to be charged can be obtained, and accurate basic information is provided for the subsequent charging process. Therefore, the wireless charging equipment can adjust the charging parameters according to the difference of battery types, so that a more accurate and efficient charging process is realized, and the charging safety and efficiency are improved. Then, the coil units in the wireless charging equipment are subjected to type matching processing according to the battery type information data of the equipment to be charged so as to obtain matched coil units of the wireless charging equipment, and the purpose of the step is to ensure that the coil units selected by the wireless charging equipment can be matched with the battery type of the equipment to be charged so as to achieve the optimal charging effect. Through type matching processing, the most suitable one of a plurality of coil units can be selected, so that the high efficiency and the stability of energy transmission are ensured, the charging efficiency can be improved to the greatest extent through the matching processing, the energy loss is reduced, the safety of a charging process is ensured, and more convenient and reliable charging experience is provided for a user. Finally, after the adaptive wireless charging equipment is determined to be matched with the coil unit, the wireless charging equipment carries out linkage response control analysis on the coil unit to generate a corresponding response control instruction, and the key of the step is to ensure that the wireless charging equipment can generate the corresponding control instruction according to the battery type and the selected coil unit so as to adjust the working state of the coil unit and realize high-efficiency energy transmission between the wireless charging equipment and the equipment to be charged. Through linkage response control analysis, wireless charging equipment can be according to the operating parameter of real-time condition dynamic adjustment coil unit to furthest improves charging efficiency, ensures the security and the stability of charging process simultaneously, and this kind of intelligent linkage response control mechanism can make wireless charging equipment more intelligent and self-adaptation, provides more convenient and safe service that charges for the user.

Preferably, step S2 comprises the steps of:

step S21: carrying out electromagnetic characteristic analysis on the equipment to be charged to obtain electromagnetic characteristic data of the equipment to be charged;

According to the embodiment of the invention, firstly, the geometric structure and material information of the equipment to be charged are collected, then, the equipment to be charged is analyzed by using a proper technology (such as an electromagnetic field test instrument or simulation software) in combination with the collected equipment information, and various parameters of the equipment to be charged in electromagnetic aspects, such as electromagnetic radiation characteristics, frequency response and the like, are obtained, so that the electromagnetic characteristic data of the equipment to be charged are finally obtained.

Step S22: performing electromagnetic signal transmission processing on equipment to be charged through a transmitting coil in the equipment to-be-charged type matching coil unit to obtain a magnetic transmitting signal to be charged of the coil unit;

According to the embodiment of the invention, the electromagnetic signals are transmitted to the corresponding equipment to be charged by using the transmitting coils in the equipment to be charged type matching coil units, so that the electromagnetic signals matched with the equipment to be charged are transmitted to start the charging process, and the electromagnetic signals are transmitted to the equipment to be charged, so that the magnetic transmitting signals to be charged of the coil units are finally obtained.

Step S23: responding and controlling the magnetic transmitting signal to be charged of the coil unit according to the electromagnetic characteristic data of the equipment to be charged so as to generate a magnetic response control signal to be charged of the coil unit;

According to the embodiment of the invention, the corresponding coil unit to-be-charged magnetic emission signals are subjected to real-time response control according to the analyzed electromagnetic characteristic data of the to-be-charged equipment, so that the generated response signals are matched with the characteristics of the to-be-charged equipment by adjusting the frequency, amplitude and phase of the electromagnetic signals according to the electromagnetic characteristics of the to-be-charged equipment, and a magnetic field signal suitable for the to-be-charged equipment to be charged is generated, so that charging energy is effectively transmitted, and finally, the corresponding coil unit to-be-charged magnetic response control signals are generated.

Step S24: performing battery position parameter evaluation analysis on a battery pack in the equipment to be charged based on the magnetic response control signal to be charged of the coil unit to obtain battery position relation parameters of the equipment to be charged;

according to the embodiment of the invention, through carrying out evaluation analysis on the position parameters of the corresponding battery pack in the equipment to be charged by combining the magnetic response control signals to be charged of the coil units obtained through analysis, the spatial position relationship between the coil units and the battery pack of the equipment to be charged, including the parameters such as the relative distance, the direction and the like, is deduced by monitoring the intensity and the phase change of the response control signals at different positions in a surrounding area in real time, and the spatial layout characteristics between the coil units and the battery pack of the equipment to be charged can be deeply understood, so that the position relationship parameters of the battery of the equipment to be charged are finally obtained.

Step S25: and carrying out battery state parameter evaluation analysis on the battery pack in the equipment to be charged based on the magnetic response control signal to be charged of the coil unit, and obtaining the battery state parameter of the equipment to be charged.

According to the embodiment of the invention, the battery state parameters of the corresponding battery pack in the equipment to be charged are evaluated and analyzed by combining the coil unit to be charged magnetic response control signals obtained through analysis, so that the change modes of the response control signals are monitored in real time to infer the state information of the battery pack, such as the current electric quantity, the temperature, the health condition and the like, and finally the battery state parameters of the equipment to be charged are obtained.

According to the invention, firstly, the electromagnetic characteristics of the equipment to be charged can be comprehensively known through electromagnetic characteristic analysis, including the performances of electromagnetic radiation, absorption, transmission and the like, and the acquisition of electromagnetic characteristic data provides basic information support for the subsequent charging process. The electromagnetic characteristics of the equipment to be charged are analyzed, the parameters of the charging coil can be better adapted and the electromagnetic field can be adjusted, so that more efficient and safer wireless charging is realized, the electromagnetic behavior of the equipment to be charged can be accurately grasped through the detailed analysis of the step, and a reliable data base is provided for subsequent signal processing and charging control. Secondly, the electromagnetic signal transmitting processing is carried out on the equipment to be charged by using the transmitting coil in the type matching coil unit of the equipment to be charged, and the key of the step is that the electromagnetic signal is sent to the equipment to be charged by the transmitting coil so as to start the charging process, so that a proper electromagnetic field can be generated and transmitted to the equipment to be charged, and the electromagnetic signal transmitting processing is one of key steps for realizing wireless charging, and the accuracy and the efficiency of the electromagnetic signal transmitting processing directly influence the overall performance of a charging system. By accurately controlling the work of the transmitting coil, the accurate transmission of charging signals can be ensured, and a good foundation is laid for subsequent charging control. Then, response control processing is carried out on the magnetic emission signal to be charged of the coil unit according to the electromagnetic characteristic data of the equipment to be charged, and the aim of the step is to carry out real-time response control on the emission signal according to the electromagnetic characteristic data of the equipment to be charged so as to optimize the charging effect to the greatest extent. By responding to the control processing, the parameters of the transmitted signals can be dynamically adjusted according to the real-time electromagnetic environment and the state of the equipment to be charged, the stability and the high efficiency of the charging process are ensured, the response control process is an intelligent embodiment of the charging system, and can be more flexible and reliable to adapt to different charging scenes and environment changes. Then, through carrying out the evaluation analysis of the battery position parameters of the battery pack in the equipment to be charged based on the magnetic response control signal to be charged of the coil unit, the key of the step is that the position relation of the battery pack in the equipment to be charged is accurately evaluated through the feedback of electromagnetic signals so as to analyze the position parameters of the battery pack, the position distribution situation between the battery pack and the wireless charging equipment can be better mastered, important basis is provided for electromagnetic field adjustment and energy transmission in the charging process, and the evaluation analysis of the position parameters can help the wireless charging equipment to realize accurate positioning and directional charging, and the charging efficiency and the charging safety are improved. Finally, based on the evaluation of the battery position parameters, the battery state parameter evaluation analysis is carried out on the battery pack in the equipment to be charged based on the magnetic response control signals to be charged of the coil unit, the step aims at carrying out real-time monitoring and evaluation on the state of the battery in the equipment to be charged through the feedback of electromagnetic signals so as to analyze the state parameters of the battery pack, thus the information such as the health condition, the charging state and the temperature of the battery can be timely found, the charging parameters are adjusted, the safety and the reliability of the charging process are ensured, the state parameter evaluation analysis provides an important real-time monitoring means for the subsequent processing process, the timely finding and the solution of the problem in the charging process are facilitated, And the safe operation of the charging equipment and the equipment to be charged is ensured.

Preferably, step S24 comprises the steps of:

step S241: performing signal spectrum conversion analysis on the magnetic response control signal to be charged of the coil unit to obtain a magnetic response signal spectrum graph to be charged of the coil unit;

according to the embodiment of the invention, the magnetic response control signal to be charged of the coil unit is processed by using a proper signal processing tool or algorithm (such as Fourier transform) so as to convert the time domain signal into the frequency domain signal, and the converted frequency domain signal is visualized by using a visualization tool so as to show the energy distribution condition of the magnetic response control signal under different frequencies, and finally, the frequency spectrum graph of the magnetic response signal to be charged of the coil unit is obtained.

Step S242: carrying out signal frequency and fluctuation amplitude statistical analysis on a frequency spectrum graph of the magnetic response signal to be charged of the coil unit to obtain the frequency of the magnetic response signal to be charged of the coil unit and the fluctuation amplitude of the magnetic response signal to be charged of the coil unit;

According to the embodiment of the invention, the frequency distribution condition of the electromagnetic response signal and the fluctuation amplitude of the electromagnetic response signal, namely the amplitude or the energy at each frequency on the spectrogram, are calculated by carrying out statistical analysis on the drawn frequency spectrum graph of the magnetic response signal to be charged of the coil unit by using a corresponding mathematical statistical analysis method, so that the frequency of the magnetic response signal to be charged of the coil unit and the fluctuation amplitude of the magnetic response signal to be charged of the coil unit are finally obtained.

Step S243: carrying out signal coverage area analysis on the frequency spectrum graph of the magnetic response signal to be charged of the coil unit according to the frequency of the magnetic response signal to be charged of the coil unit and the fluctuation amplitude of the magnetic response signal to be charged of the coil unit so as to obtain a spatial coverage area of the magnetic response signal to be charged of the coil unit;

According to the embodiment of the invention, the frequency of the magnetic response signal to be charged of the coil unit and the fluctuation amplitude of the magnetic response signal to be charged of the coil unit are obtained through combination analysis, so that the signal coverage range on the frequency spectrum graph of the magnetic response signal to be charged of the corresponding coil unit is analyzed, and the effective transmission range of the signal in space, namely the range of the electromagnetic response signal capable of being effectively transmitted and sensed, is determined through analysis, and finally the spatial region of the coverage range of the magnetic response signal to be charged of the coil unit is obtained.

Step S244: performing space distance induction analysis on a battery pack in the equipment to be charged based on a space region covered by the magnetic response signals to be charged of the coil unit, and obtaining space distribution distance data between the coil unit and the battery of the equipment to be charged;

According to the embodiment of the invention, through analyzing the coverage space region of the magnetic response signals to be charged of the coil unit by combining the analysis, the corresponding electromagnetic response signals are effectively analyzed on the space region in terms of signal radiation distribution, and the battery pack in the equipment to be charged is analyzed by using a space distance induction technology, so that the space distribution distance condition between the coil unit and the equipment to be charged is determined, and finally the space distribution distance data between the coil unit and the battery of the equipment to be charged is obtained.

Step S245: and carrying out battery position parameter evaluation analysis on the battery pack in the equipment to be charged according to the space distribution distance data between the coil unit and the battery of the equipment to be charged, and obtaining the position relation parameters of the battery of the equipment to be charged.

According to the embodiment of the invention, the position parameters of the corresponding battery pack in the equipment to be charged are evaluated and analyzed according to the space distribution distance data between the coil unit and the battery of the equipment to be charged, so that the space position relationship between the coil unit and the battery pack of the equipment to be charged, including parameters such as relative distance, direction and the like, is evaluated and analyzed, and the space distribution characteristics between the coil unit and the battery pack of the equipment to be charged can be deeply understood, and finally the position relationship parameters of the battery of the equipment to be charged are obtained.

According to the invention, the magnetic response signal to be charged can be converted from the time domain to the frequency domain by carrying out signal spectrum conversion analysis on the magnetic response control signal to be charged of the coil unit, so that a corresponding signal spectrum graph is obtained, the spectrum graph shows the energy distribution condition of the signal under different frequencies, the frequency characteristic of the charging signal is well understood, and a foundation is provided for subsequent signal processing and analysis. And secondly, through carrying out signal frequency and fluctuation amplitude statistical analysis on a frequency spectrum graph of the magnetic response signal to be charged by the coil unit, the characteristic of the signal is further understood, and through the step, the frequency distribution condition of the magnetic response signal to be charged by the coil unit and the statistical information of the fluctuation amplitude of the signal can be obtained, and the data provide comprehensive understanding of the frequency characteristics and the fluctuation condition of the signal for the subsequent processing process, thereby being beneficial to more accurately adjusting the parameters of the charging system and optimizing the charging effect. Then, by analyzing the signal coverage area of the frequency spectrum graph of the magnetic response signal to be charged according to the frequency and fluctuation amplitude data of the magnetic response signal to be charged of the coil unit, the effective transmission range of the signal can be determined, and through the step, the coverage area space area of the magnetic response signal to be charged of the coil unit, namely the range in which the electromagnetic response signal can be effectively transmitted and sensed, can be known, so that an important reference is provided for subsequent spatial distribution position relation parameter analysis. Then, the space distance induction analysis is carried out on the battery pack in the equipment to be charged based on the coverage area of the magnetic response signals to be charged of the coil unit, the purpose of the step is to determine the space distribution distance data between the coil unit and the battery of the equipment to be charged, and the position layout situation between the battery pack and the wireless charging equipment can be known through the distance data, so that a foundation is provided for subsequent charging process parameter control and battery position parameter evaluation. Finally, the battery position parameter evaluation analysis is carried out on the battery pack in the equipment to be charged according to the space distribution distance data between the coil unit and the battery of the equipment to be charged, the step aims at deeply understanding the space layout characteristics of the battery pack, so that the battery position relation parameters of the equipment to be charged are determined, the parameters are critical to the safety and the efficiency of the charging process, and basic data guarantee can be provided for the subsequent charging control processing process by accurately evaluating the battery position parameters.

Preferably, step S244 includes the steps of:

performing electromagnetic distribution topology analysis on a coverage space area of the magnetic response signals to be charged of the coil unit to obtain a spatial distribution field of the magnetic response signals to be charged of the coil unit;

According to the embodiment of the invention, the spatial distribution characteristics of the electromagnetic field around the coil unit, including the strength, the direction, the spatial distribution form and the like of the electric field and the magnetic field, are analyzed and extracted by using a spatial distribution characteristic analysis method, and the spatial distribution of the spatial region of the coil unit to-be-charged magnetic response signal coverage area is analyzed and modeled according to the electromagnetic field distribution characteristics obtained by analysis, so that the spatial distribution condition of the coil unit to-be-charged magnetic response signal in the spatial region around the coil unit is simulated, and finally, the spatial distribution field of the coil unit to-be-charged magnetic response signal is obtained.

Preferably, signal radiation distribution characteristic analysis is carried out on the magnetic response signal space distribution field to be charged of the coil unit, so as to obtain magnetic response signal radiation distribution characteristic data to be charged of the coil unit;

According to the embodiment of the invention, the electromagnetic field simulation technology is used for analyzing the radiation distribution situation of the electromagnetic response signals in the space distribution field of the magnetic response signals to be charged of the coil unit, so that the radiation characteristics of the electromagnetic response signals in space, including the radiation range, the radiation intensity distribution, the radiation direction and other characteristics of the electromagnetic response signals, are explored, and finally the radiation distribution characteristic data of the magnetic response signals to be charged of the coil unit are obtained.

Preferably, the space distance induction analysis is carried out on the battery pack in the equipment to be charged according to the radiation distribution characteristic data of the magnetic response signals to be charged of the coil unit, so as to obtain the space distribution distance data between the coil unit and the battery of the equipment to be charged.

According to the embodiment of the invention, the relative position relation of the battery pack in the corresponding equipment to be charged in the simulation space is subjected to induction analysis by using a space distance induction technology in combination with the coil unit to be charged magnetic response signal radiation distribution characteristic data obtained through analysis, so that the space distribution distance condition between the coil unit and the battery pack is determined by fully considering the space characteristics of signal radiation and the layout condition of the battery pack in the equipment to be charged, the distance relation between the coil unit and the battery pack is accurately known, and finally the space distribution distance data between the coil unit and the battery of the equipment to be charged is obtained.

According to the invention, firstly, electromagnetic distribution topology analysis is carried out on the coverage area space region of the magnetic response signal to be charged of the coil unit, so that the space distribution condition of the magnetic response signal to be charged of the coil unit can be deeply known, and the analysis processing process fully considers the electromagnetic field distribution characteristics around the coil unit, including the strength, the direction, the space distribution form and the like of an electric field and a magnetic field. By analyzing the electromagnetic distribution topology of the space region, the space distribution field of the magnetic response signal to be charged of the coil unit can be drawn, so that the propagation rule and the characteristics of the magnetic response signal to be charged of the coil unit in space can be comprehensively known. Then, signal radiation distribution characteristic analysis is carried out on the spatial distribution field of the magnetic response signals to be charged by the coil unit, so as to explore the radiation characteristics of the signals in space, the analysis can comprise the radiation range, the radiation intensity distribution, the radiation direction and other characteristics of the signals, and the radiation range and the transmission efficiency of the signals in space can be known by deeply researching the radiation distribution characteristics of the signals, so that important references are provided for subsequent processing procedures. Finally, the space distance induction analysis is carried out on the battery pack in the equipment to be charged according to the magnetic response signal radiation distribution characteristic data to be charged of the coil unit, so that the space distribution distance between the coil unit and the battery pack is determined, the space characteristics of signal radiation and the layout condition of the battery pack in the equipment to be charged are fully considered in the analysis, the distance relation between the coil unit and the battery pack can be accurately known through the analysis of the space distance induction data, the method has important significance for determining the layout mode and the charging efficiency of the wireless charging equipment, and basic data guarantee is provided for subsequent charging process parameter control and battery position parameter evaluation.

Preferably, step S3 comprises the steps of:

Step S31: carrying out mining analysis on charging energy loss of the equipment to-be-charged type matching coil unit based on the position relation parameters of the equipment to-be-charged battery to obtain an influence association relation between the position of the equipment to-be-charged battery and the charging energy loss of the coil unit;

According to the embodiment of the invention, the energy transmission loss condition of the device to be charged type matching coil unit in the charging process is excavated and analyzed by using an association excavation algorithm in combination with the analyzed battery position relation parameter (such as the distance condition of the battery position relative to the coil unit) of the device to be charged, so that the relative position relation between the battery position of the device to be charged and the coil unit and the existing energy transmission loss factors such as electromagnetic wave transmission distance, signal attenuation and the like are fully considered, the influence association relation of the charging energy loss is excavated, the influence relation between the battery position of the device to be charged and the charging energy loss of the coil unit is revealed, and finally the influence association relation between the battery position of the device to be charged and the charging energy loss of the coil unit is obtained.

Step S32: according to the influence association relation between the battery position of the equipment to be charged and the charging energy loss of the coil unit, carrying out charging influence evaluation analysis on the type-to-be-charged matched coil unit of the equipment to obtain a charging influence factor of the battery position of the equipment to be charged;

According to the embodiment of the invention, the corresponding device to be charged type matching coil units are evaluated and analyzed by using an impact evaluation algorithm according to the obtained impact association relationship between the battery position of the device to be charged and the charging energy loss of the coil units, so that the association relationship between the battery position of the device to be charged and the charging energy loss of the coil units is converted into specific impact factors including the loss proportion of energy transmission, the impact of transmission distance on the loss and the like, and the energy transmission efficiency difference under different position relationships is quantified according to the impact factors, and finally the battery position charging impact factors of the device to be charged are obtained.

Step S33: carrying out battery electric quantity statistics analysis on battery state parameters of the equipment to be charged to obtain battery electric quantity state data of the equipment to be charged;

According to the embodiment of the invention, the battery state parameters of the equipment to be charged are analyzed by using a mathematical statistical analysis method, so that the real-time state of the battery pack, such as the battery capacity, the charge and discharge rate, the residual electric quantity and the like, can be collected and recorded according to the battery state parameters, the electric quantity condition of the battery pack before charging can be known in real time, and finally the electric quantity condition data of the battery of the equipment to be charged can be obtained.

Step S34: analyzing the charging electric quantity requirement data of the battery electric quantity condition of the equipment to be charged so as to obtain the charging electric quantity requirement data of the battery of the equipment to be charged;

according to the embodiment of the invention, the requirement analysis method is used for carrying out the requirement analysis of the charging electric quantity on the battery electric quantity condition data of the equipment to be charged, so that the quantification and analysis of the charging requirement of the battery by taking the factors such as the charging rate, the charging time, the charging frequency and the like into full consideration are used for determining the charging requirement of the equipment to be charged in the current state, and finally the charging electric quantity requirement data of the battery of the equipment to be charged is obtained.

Step S35: and carrying out charging response control on the device to-be-charged type matching coil unit based on the to-be-charged device battery position charging influence factor and the to-be-charged device battery charging electric quantity demand data so as to obtain initial charging output power of the coil unit.

According to the embodiment of the invention, the charging influence factors of the battery position of the equipment to be charged and the charging electric quantity requirement data of the battery of the equipment to be charged are combined to perform charging response control on the corresponding equipment to be charged type matching coil units, so that the charging output power of the coil units is dynamically adjusted to meet the charging requirement of the equipment to be charged to the maximum extent under the condition of fully considering the charging energy loss, the efficient charging of the equipment to be charged is realized, and finally the initial charging output power of the coil units is obtained.

According to the method, firstly, the charging energy loss mining analysis is carried out on the to-be-charged type matching coil unit of the equipment based on the position relation parameters of the to-be-charged equipment battery, the charging energy loss condition of the to-be-charged type matching coil unit of the equipment in the charging process can be deeply known according to the position relation between the to-be-charged equipment battery and the corresponding coil unit, the analysis fully considers the relative position relation between the to-be-charged equipment battery position and the coil unit and existing energy transmission loss factors, such as electromagnetic wave transmission distance, signal attenuation and the like, and the rule and the influence factors between the to-be-charged equipment battery position and the charging energy loss of the coil unit can be revealed through mining the influence association relation of the charging energy loss. Secondly, according to the influence association relation between the position of the battery of the equipment to be charged and the charging energy loss of the coil unit, the charging influence evaluation analysis is carried out on the type-matched coil unit to be charged of the equipment, the analysis aims at evaluating the influence factor conditions of the charging efficiency and the loss condition between the position relation and the charging process of the coil unit, so that the charging influence factor of the position of the battery of the equipment to be charged is obtained, and important references can be provided for subsequent charging response control through further analysis of the charging influence factor, so that the design and performance of the charging process are optimized. Then, through carrying out battery electric quantity statistical analysis on the battery state parameters of the equipment to be charged, the real-time monitoring and statistics of the battery electric quantity are included, so that electric quantity state data of the battery of the equipment to be charged are obtained, and through further analysis on the battery state parameters, the battery health condition and the electric quantity consumption condition of the equipment to be charged can be known, so that a data basis is provided for subsequent charging electric quantity demand analysis. Next, the charge power demand analysis is performed on the charge power status data of the battery of the device to be charged, which includes the evaluation and prediction of the charge power demand of the battery of the device to be charged, so as to determine the charge power required by the device in the next charge period. Finally, through charging response control on the device to be charged type matching coil unit based on the device to be charged battery position charging influence factor and the device to be charged battery charging electric quantity demand data, the step aims at adjusting the initial charging output power of the coil unit according to the specific situation and demand of the device so as to realize efficient charging of the device to be charged, and through charging response control, the accurate control and optimal management of the charging process can be realized on the basis of fully considering the charging energy loss and the device battery state, so that the charging efficiency and the wireless charging device use experience are improved.

Preferably, step S4 comprises the steps of:

Step S41: the method comprises the steps that a current sensor and a temperature sensor in wireless charging equipment are used for monitoring the charging process of a battery pack in the equipment to be charged in real time, wherein the charging process is controlled by initial charging output power of the coil unit, so that real-time current data of the charging process of the battery pack and real-time temperature data of the charging process of the battery pack are obtained;

According to the embodiment of the invention, the current sensor and the temperature sensor arranged in the wireless charging equipment are started to monitor the charging process of the battery pack in the equipment to be charged under the control of the initial charging output power of the coil unit in real time, so that the real-time current and temperature change condition of the battery pack in the equipment to be charged in the charging process is monitored in real time, the collected current and temperature data are preprocessed, noise, complement missing values and the like are removed, the accuracy and the integrity of the data are ensured, and the real-time current data in the charging process of the battery pack and the real-time temperature data in the charging process of the battery pack are finally obtained.

Step S42: performing change trend analysis on the real-time current data and the real-time temperature data of the battery pack charging process to obtain the current change trend data and the temperature change trend data of the battery pack charging process;

According to the embodiment of the invention, the statistical analysis or data analysis tool is used for carrying out trend analysis on the real-time current data of the battery pack charging process and the real-time temperature data of the battery pack charging process, which are acquired in real time, so as to determine the change rule and trend characteristic of the current and the temperature in the charging process, and finally the current change trend data of the battery pack charging process and the temperature change trend data of the battery pack charging process are obtained.

Step S43: performing current overload identification analysis on the real-time current data of the battery pack charging process based on the current change trend data of the battery pack charging process to obtain a real-time current overload stage of the battery pack charging process; performing temperature overload identification analysis on the real-time temperature data of the battery pack charging process based on the temperature change trend data of the battery pack charging process to obtain a real-time temperature overload stage of the battery pack charging process;

According to the embodiment of the invention, the corresponding real-time current data of the battery charging process is subjected to the characteristic analysis related to current overload according to the current change trend data of the battery charging process, so that the data characteristics related to the current overload, such as the current fluctuation degree, the change rate and the like, are extracted, the recognition analysis of the overload stage is carried out by combining the data characteristics related to the current overload obtained by the analysis, and the current overload time stage of the corresponding battery in the charging process is recognized in time, so that the real-time current overload stage of the battery charging process is obtained. And similarly, analyzing the corresponding real-time temperature data of the battery pack charging process according to the analyzed temperature change trend data of the battery pack charging process, and timely identifying the temperature overload time stage of the corresponding battery pack in the charging process to finally obtain the real-time temperature overload stage of the battery pack charging process.

Step S44: according to the real-time current overload stage of the battery pack charging process or the real-time temperature overload stage of the battery pack charging process, carrying out dynamic power regulation strategy design on the charging process between the wireless charging equipment and the equipment to be charged so as to obtain a coil unit dynamic charging power regulation strategy;

According to the embodiment of the invention, the charging process between the corresponding wireless charging equipment and the equipment to be charged is subjected to real-time dynamic charging power regulation and control analysis according to the real-time current overload stage of the battery charging process or the real-time temperature overload stage of the battery charging process, so that a strategy for regulating the charging power correspondingly is dynamically generated according to the overcurrent or overtemperature stage monitored in real time, and the strategy comprises the steps of reducing the charging output power, regulating the charging frequency and the like, improving the charging efficiency and prolonging the service life of the battery, and finally the dynamic charging power regulation and control strategy of the coil unit is obtained.

Step S45: and carrying out power regulation and control processing on the initial charging output power of the coil unit according to a dynamic charging power regulation and control strategy of the coil unit so as to generate the real-time charging regulation and control output power of the coil unit.

According to the embodiment of the invention, the initial charging output power of the corresponding coil unit is regulated by combining the designed dynamic charging power regulation strategy of the coil unit, so that the charging output power of the coil unit is regulated in real time according to the power regulation strategy generated by monitoring parameters such as current, temperature overload and the like in the charging process in real time, the safety and the stability of a battery pack of equipment to be charged in the charging process are ensured, and the real-time charging regulation output power of the coil unit is finally generated.

According to the invention, the current sensor and the temperature sensor in the wireless charging equipment are used for monitoring the charging process of the battery pack in the equipment to be charged, which is controlled by the initial charging output power of the coil unit, in real time so as to acquire real-time current and temperature data in the charging process, the safety and the stability of the charging process are ensured, abnormal conditions can be found in time and corresponding measures can be taken by monitoring the current and the temperature change, and the potential risk in the charging process is avoided. And secondly, by carrying out change trend analysis on the real-time current and temperature data, the analysis is helpful for knowing the change rule of the current and the temperature in the charging process, providing basis for subsequent overload identification and power regulation and control, and simultaneously being helpful for evaluating the stability and the efficiency of the charging process. Then, through carrying out overload recognition analysis to current and temperature based on the change trend data of current and temperature, the purpose of this step is in time discernment electric current and temperature overload condition that appears in the charging process, provides early warning and control basis for subsequent power regulation and control, ensures the safety and the stability of charging process. Then, the dynamic power regulation strategy design is carried out on the charging process between the wireless charging equipment and the equipment to be charged according to the real-time current overload stage or the real-time temperature overload stage of the charging process of the battery pack, and the step is used for dynamically generating a strategy for correspondingly regulating the charging power according to the real-time monitoring data so as to ensure the stability and the efficiency of the charging process and simultaneously avoid the safety problem caused by overload. Finally, the initial charging output power of the coil unit is subjected to power regulation and control treatment according to the dynamic charging power regulation and control strategy of the coil unit so as to generate the real-time charging regulation and control output power of the coil unit, and the aim of the step is to regulate the charging output power of the coil unit according to the real-time monitoring data and the power regulation and control strategy, so that the safety and stability of the charging process are ensured, the charging efficiency is improved, and the service life of a battery is prolonged.

The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wireless charging control method, characterized by being applied to a wireless charging device, comprising the steps of:

Step S2: performing electromagnetic response emission on the equipment to be charged through the equipment to-be-charged type matching coil unit so as to generate a magnetic response control signal of the coil unit to be charged; performing battery related parameter evaluation analysis on a battery pack in the equipment to be charged based on the magnetic response control signal to be charged of the coil unit to obtain the position relation parameters of the battery of the equipment to be charged and the state parameters of the battery of the equipment to be charged; wherein, step S2 includes the following steps:

Step S24: performing battery position parameter evaluation analysis on a battery pack in the equipment to be charged based on the magnetic response control signal to be charged of the coil unit to obtain battery position relation parameters of the equipment to be charged; wherein, step S24 includes the following steps:

step S244: performing space distance induction analysis on a battery pack in the equipment to be charged based on a space region covered by the magnetic response signals to be charged of the coil unit, and obtaining space distribution distance data between the coil unit and the battery of the equipment to be charged; wherein, step S244 includes the steps of:

Performing signal radiation distribution characteristic analysis on the magnetic response signal space distribution field to be charged of the coil unit to obtain magnetic response signal radiation distribution characteristic data to be charged of the coil unit;

performing space distance induction analysis on a battery pack in the equipment to be charged according to the magnetic response signal radiation distribution characteristic data to be charged of the coil unit to obtain space distribution distance data between the coil unit and the battery of the equipment to be charged;

Step S245: performing battery position parameter evaluation analysis on a battery pack in the equipment to be charged according to the space distribution distance data between the coil unit and the battery of the equipment to be charged, and obtaining the position relation parameters of the battery of the equipment to be charged;

Step S25: performing battery state parameter evaluation analysis on a battery pack in the equipment to be charged based on the magnetic response control signal to be charged of the coil unit to obtain battery state parameters of the equipment to be charged;

step S3: performing charging response control on the to-be-charged type matching coil unit of the equipment based on the to-be-charged equipment battery position relation parameter and the to-be-charged equipment battery state parameter so as to obtain initial charging output power of the coil unit; wherein, step S3 includes the following steps:

Step S35: performing charging response control on the type-to-be-charged matched coil unit of the equipment based on the position charging influence factor of the battery of the equipment to be charged and the charging electric quantity demand data of the battery of the equipment to be charged so as to obtain initial charging output power of the coil unit; step S4: the method comprises the steps that a current sensor and a temperature sensor in wireless charging equipment are used for monitoring the charging process of a battery pack in the equipment to be charged in real time, wherein the charging process is controlled by initial charging output power of the coil unit, so that real-time current data of the charging process of the battery pack and real-time temperature data of the charging process of the battery pack are obtained; and carrying out power regulation and control processing on the initial charging output power of the coil unit based on the real-time current data in the charging process of the battery pack and the real-time temperature data in the charging process of the battery pack so as to generate the real-time charging regulation and control output power of the coil unit.

2. The wireless charging control method according to claim 1, wherein step S1 includes the steps of:

3. The wireless charging control method according to claim 2, characterized in that step S13 includes the steps of:

4. The wireless charging control method according to claim 2, characterized in that step S14 includes the steps of:

5. The wireless charging control method according to claim 1, characterized in that step S4 includes the steps of:

6. A wireless charging device comprising a coil unit, a current sensor, a temperature sensor, a processor, a memory and a computer program stored on the memory and executable on the processor for performing the wireless charging control method according to any one of claims 1-5.