Wireless charging verification methods, devices, computer equipment, and storage media
By acquiring information through multiple sensors and using wireless network protocols for network matching, the problems of poor contact and mutual recognition of wireless charging devices have been solved, achieving accurate docking and secure connection for wireless charging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGSHA XINGSHEN INTELLIGENT TECH CO LTD
- Filing Date
- 2023-09-08
- Publication Date
- 2026-05-26
AI Technical Summary
Existing contactless charging devices suffer from problems such as poor contact, easy contamination and oxidation of contacts, high difficulty in plugging and unplugging, and short lifespan. Meanwhile, non-contact wireless charging devices have new requirements regarding mutual recognition between charging stations and power supply devices.
By acquiring information through multiple sensors, transmitting a coupling signal with a preset power, activating the wireless local area network, and using a preset wireless network protocol for network matching and connection, the wireless charging device is ensured to be set in the first position in the parking space to avoid misconnection and achieve wireless charging docking and mutual recognition.
It achieves accurate docking of wireless charging devices, avoids misconnection, improves charging efficiency and safety, and meets the self-testing and confirmation requirements of wireless charging.
Smart Images

Figure CN117141266B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of charging technology, and in particular to a wireless charging verification method, apparatus, computer device, and storage medium. Background Technology
[0002] The charging methods for new energy vehicles are evolving from the mainstream AC / DC charging piles to a more diversified approach, giving rise to a series of new solutions such as mobile charging and energy storage grids. Among these, electricity-free charging devices offer advantages such as flexible power supply, no need for infrastructure, low cost, no waiting time, and resource sharing.
[0003] Contact-type charging devices achieve connectivity through a dedicated connector between the power supply and the charging station. The connection method is contact-based. However, they have drawbacks such as poor contact, easy contamination and oxidation of the contacts, difficulty in connection, easy damage, and short lifespan.
[0004] While contactless wireless charging, as another charging mode, can solve the problem of contactless charging devices, it also poses new requirements for the mutual recognition between charging stations and power supply devices. Summary of the Invention
[0005] Therefore, it is necessary to provide a wireless charging verification method, apparatus, computer device, and storage medium to address the aforementioned technical problems.
[0006] A wireless charging confirmation method, the method comprising:
[0007] Move to the charging device without power and acquire information from multiple sensors; the charging device without power is located at the first position in the parking space;
[0008] When the information from the multi-sensor sensors meets the preset conditions, a coupling signal with a preset power is transmitted and the power supply area network is activated, so that the powerless charging device receives the coupling signal, senses and generates a wake-up signal, and activates the powerless charging device to start the wireless area network according to the wake-up signal; the coverage area of the power supply area network is less than the distance of the first position of the adjacent parking space.
[0009] The power supply area network and the wireless area network are matched and connected through a preset wireless network protocol, and wireless charging is performed after successful matching.
[0010] In one embodiment, the multi-sensor information includes: vehicle location information, pile distance information, and pressure value information; it also includes: acquiring vehicle location information using a visual sensor, acquiring pile distance information using radar, and acquiring pressure value information through a pressure sensor; wherein, the pressure value information is obtained by collecting the pressure generated by the elastic deformation of the elastic component between the device and the non-electric charging device.
[0011] In one embodiment, the method further includes: when the vehicle location information, pile end distance information, and pressure value information meet preset conditions, generating a parking command, and transmitting a coupling signal with preset power after parking.
[0012] In one embodiment, the method further includes: activating the processor of the uncharged charging device according to the wake-up signal, and initiating a wireless local area network through the processor and performing a network search.
[0013] In one embodiment, the wireless network protocol includes: a serial number field, a batch field, a software function field, a power code field, and an identification code field; it also includes: polling the wireless network using the identification code field until a wireless network card that meets the identification code requirements is found, so that the power supply area network and the wireless area network are matched and connected.
[0014] In one embodiment, the method further includes: using the power code field in the wireless network protocol to determine whether the charging power matches that of the power-free charging device, and performing wireless charging if a match is found.
[0015] In one embodiment, the method further includes: sending the power code field in the wireless network protocol to the charging device without power; the power code field can at least be parsed to obtain a first duty cycle and a first power information; the charging device without power receives the first duty cycle and the first power information, and sends a charging request signal with a second duty cycle and the second power information; the charging request signal is modulated, and if the duty cycle and power meet the requirements, the access is determined to be successful.
[0016] A wireless charging confirmation device, the device comprising:
[0017] A sensing module is used to move to a charging device without power and acquire information from multiple sensing sensors; the charging device without power is set at the first position in the parking space.
[0018] The judgment module is used to transmit a coupling signal of preset power and activate the power supply area network when the information from the multi-sensor sensor meets preset conditions, so that the powerless charging device receives the coupling signal, senses and generates a wake-up signal, and activates the powerless charging device to start the wireless area network according to the wake-up signal; the coverage area of the power supply area network is less than the distance of the first position of the adjacent parking space.
[0019] The confirmation module is used to match and connect the power supply area network and the wireless area network through a preset wireless network protocol, and perform wireless charging after successful matching.
[0020] A computer device includes a memory and a processor, the memory storing a computer program, and the processor executing the computer program performing the following steps:
[0021] Move to the charging device without power and acquire information from multiple sensors; the charging device without power is located at the first position in the parking space;
[0022] When the information from the multi-sensor sensors meets the preset conditions, a coupling signal with a preset power is transmitted and the power supply area network is activated, so that the powerless charging device receives the coupling signal, senses and generates a wake-up signal, and activates the powerless charging device to start the wireless area network according to the wake-up signal; the coverage area of the power supply area network is less than the distance of the first position of the adjacent parking space.
[0023] The power supply area network and the wireless area network are matched and connected through a preset wireless network protocol, and wireless charging is performed after successful matching.
[0024] A computer-readable storage medium having a computer program stored thereon, the computer program performing the following steps when executed by a processor:
[0025] Move to the charging device without power and acquire information from multiple sensors; the charging device without power is located at the first position in the parking space;
[0026] When the information from the multi-sensor sensors meets the preset conditions, a coupling signal with a preset power is transmitted and the power supply area network is activated, so that the powerless charging device receives the coupling signal, senses and generates a wake-up signal, and activates the powerless charging device to start the wireless area network according to the wake-up signal; the coverage area of the power supply area network is less than the distance of the first position of the adjacent parking space.
[0027] The power supply area network and the wireless area network are matched and connected through a preset wireless network protocol, and wireless charging is performed after successful matching.
[0028] The aforementioned wireless charging confirmation method, apparatus, computer equipment, and storage medium, in wireless charging mode, involve a mobile power bank moving to a power-free charging device and parking using information from multiple sensors. During the initial confirmation phase, coupling information with a preset power is transmitted. The preset power is relatively low, resulting in a low-power wake-up signal, sufficient for self-testing and confirmation. Since each parking space can be charged without power, the power-free charging device needs to be placed at the first position within the parking space. Furthermore, the coverage area of the power supply's local area network (LAN) is less than the distance to the first position of adjacent parking spaces to avoid misconnection. Then, according to a preset wireless network protocol, the power supply's LAN and the wireless LAN are matched. Once matching is successful, wireless charging begins, resolving the issue of wireless charging interoperability and mutual recognition. Attached Figure Description
[0029] Figure 1 This is a diagram illustrating an application scenario of a wireless charging confirmation method in one embodiment.
[0030] Figure 2 This is a flowchart illustrating a wireless charging confirmation method in one embodiment;
[0031] Figure 3 This is a schematic diagram showing the location of the power-free charging device in one embodiment.
[0032] Figure 4 This is a flowchart illustrating the initial coupling phase in one embodiment;
[0033] Figure 5 This is a schematic diagram illustrating the wireless charging docking distance in one embodiment;
[0034] Figure 6 This is a schematic diagram of a wireless network protocol in one embodiment;
[0035] Figure 7 This is a schematic diagram of the structure of a wireless charging confirmation device in one embodiment;
[0036] Figure 8 This is an internal structural diagram of a computer device in one embodiment. Detailed Implementation
[0037] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0038] The wireless charging verification method provided in this application can be applied to, for example... Figure 1In the application environment shown, the power bank 102 can wirelessly interface with the charging device 104, thereby enabling the power bank to supply power to the charging device. The power bank 102 can be, but is not limited to, various robots, unmanned vehicles, etc., with energy storage modules, and the charging device 104 includes a charging gun that can connect to a charging vehicle.
[0039] In practical use, the user terminal interacts with the charging device without power. The user completes the plug-in operation as in traditional charging. The power bank arrives at the designated location and is parked by verifying the information of multiple sensing sensors. Through the wireless charging confirmation method of the present invention, the power bank 102 and the charging device without power 104 wirelessly recognize each other, further realizing the charging mutual recognition of the vehicle.
[0040] In one embodiment, such as Figure 2 As shown, a wireless charging confirmation method is provided, which is applied to... Figure 1 Taking a portable power bank as an example, the steps are as follows:
[0041] Step 202: Move to the charging device without power and acquire information from the multi-sensor system.
[0042] If the power bank can move autonomously, it can navigate to a charging station without power. If the power bank does not have autonomous movement capabilities, it can be moved manually or with the aid of other power sources to a charging station without power. There are no restrictions on this.
[0043] Multi-sensor information is collected through different sensors to confirm that the power bank has reached the designated location. Generally, sensors such as vision, position, radar (laser, millimeter wave, etc.), and pressure can be used to couple the power bank with the charging device when it is not in use.
[0044] Regarding the placement of the charging station without power, it is installed in the first position within each parking space. Each parking space in the parking area can have a designated first position. This first position can be pre-marked or determined by the charging station's sensor, allowing the vehicle to park in that position immediately. There are no restrictions on this. Figure 3 As shown, the power-free charging device a corresponds to the power bank 11, the power-free charging device b corresponds to the power bank 22, and the power-free charging device c corresponds to the power bank c. It can be understood that the present invention is not limited to the above installation method, but only provides an example that can be implemented.
[0045] Step 204: When the information from the multi-sensor meets the preset conditions, a coupling signal with a preset power is transmitted and the power supply area network is turned on, so that the powerless charging device receives the coupling signal, senses and generates a wake-up signal, and activates the powerless charging device to start the wireless area network according to the wake-up signal.
[0046] In practical applications, the preset power is generally set to 50-100W to enable the power bank to perform self-testing and to enable the local area network. As for the coupling signal, the powerless charging device can also obtain a low-power wake-up signal through the coupling of the wireless coil and the converter to activate the basic functions of the powerless charging device and start the wireless local area network.
[0047] Since the initial power is relatively low, there are no safety hazards. In addition, the coverage area of the power supply area network is less than the distance between the first positions of adjacent parking spaces. According to the current national standard for parking spaces, the distance between the first positions of adjacent parking spaces is generally more than 2.5 meters. In this step, the coverage area of the power supply area network can be set to 1 to 1.5 meters, which can ensure the connection requirements of the wireless area network and avoid connection with other power supply area networks, thus reducing connection efficiency.
[0048] Step 206: Through a preset wireless network protocol, the power supply local area network and the wireless local area network are matched and connected. After successful matching, wireless charging is performed.
[0049] The matching connection between the power supply area network and the wireless area network essentially represents the matching between the wireless charging device and the power bank. In this step, wireless charging is confirmed through coupling and area matching.
[0050] In the aforementioned wireless charging confirmation method, in wireless charging mode, the power bank moves to the charging device without power and parks itself using information from multiple sensors. During the initial confirmation phase, coupling information with a preset power is transmitted. The preset power is low, resulting in a low-power wake-up signal, sufficient for self-testing and confirmation. Since wireless charging is possible in each parking space, the charging device without power needs to be placed at the first position in the parking space, and the coverage area of the power supply's local area network is less than the distance to the first position of adjacent parking spaces to avoid misconnection. Then, according to a preset wireless network protocol, the power supply's local area network and the wireless local area network are matched. After successful matching, wireless charging begins, resolving the issue of wireless charging interoperability and mutual recognition.
[0051] In one embodiment, such as Figure 4As shown, the portable power bank includes visual sensing, radar sensing, and pressure sensing to acquire vehicle location information, distance to the charging station, and pressure value information. When the portable power bank connects to a charging device without power, the vehicle location information is used to determine if the parking position is correct, the distance to the charging station is used to determine if the distance is acceptable, and the pressure value is used to determine if the pressure meets the requirements. All of the above information is determined by the portable power bank's central ECU. If all conditions are met, the portable power bank stops, and the central ECU issues a command to generate a coupling signal with a preset power.
[0052] It is worth noting that the pressure value information is obtained by collecting the pressure generated by the elastic deformation of the elastic component between the power bank and the charging device. There are several reasons for setting up the elastic component. The most direct reason is to collect the pressure value information. As the pressure value increases, the power bank will further increase the braking force to keep the pressure value within the qualified range. On the other hand, since there is a gap when the power bank and the charging device are coupled, setting up the elastic component can avoid the formation of the gap, thereby avoiding the safety hazards caused by foreign objects in the gap.
[0053] More specifically, the aforementioned multi-sensor setup can handle various working conditions. For example, visual perception has high requirements for light, radar accuracy drops sharply in the presence of obstacles, and pressure sensors cannot detect pressure without contact. However, by combining these sensors, at long distances, satellite navigation or towing can be used to reach the preset range. Once within the preset range, a combination of visual and radar methods can be used to approach from a distance. When the two make contact, pressure is generated due to the presence of elastic components. Therefore, with the multi-sensor setup, the power bank and the charging device can be offset by ±100mm in the left-right direction and ±100mm in the up-down direction, with an interval offset of ±40mm. (See diagram below.) Figure 5 As shown.
[0054] In one embodiment, the connection between the power supply area network (WLAN) and the wireless area network (WAN) signifies the initial completion of their docking. This process is crucial; in other words, the wireless charging confirmation in this invention verifies whether the two WLANs have successfully connected. Unlike traditional WLANs, such as Wi-Fi, the coverage range of this invention is approximately 1-1.5 meters, while traditional Wi-Fi coverage ranges from 100-1000 meters, far exceeding the coverage range of this invention. To improve search efficiency, smaller coverage areas can avoid most interference from the power supply WLAN. However, to further improve identification accuracy, the wireless network protocol has been improved, such as... Figure 6As shown, the wireless network protocol includes a 12-character string consisting of a serial number field, a batch field, a software function field, a power code field, and an identification code field. The wireless network is polled through the identification code field until a wireless network card that meets the identification code requirements is found, so that the power supply area network and the wireless area network are matched and connected.
[0055] In this embodiment, the wireless network protocol can contain a large amount of information. The serial number field is a field assigned by the wireless network, the batch field is a field set at the factory, the software function field contains the function information of the power bank, the power code field contains the discharge power of the power bank, and the identification code field is a field for mutual recognition between charging stations.
[0056] exist Figure 6 In the process, the mobile power supply segment transmits a coupling signal to couple the powerless charging device with the mobile power supply. Since the powerless charging device is equipped with a DC converter, a small voltage signal can be obtained from the coil induction. At this time, the contact sensor in the powerless charging device is activated and further confirms the position of the mobile power supply in preparation for subsequent power increase. After confirmation, the processor of the powerless charging device is activated, thereby opening the wireless local area network.
[0057] It is worth noting that while local area networks can be short-range networks such as WiFi or Bluetooth, this invention chooses WiFi, which allows for duty cycle control.
[0058] In one embodiment, the power code field in the wireless network protocol is sent to the charging device without power; the power code field can at least be parsed to obtain the first duty cycle and the first power information; the charging device without power receives the first duty cycle and the first power information, and sends a charging request signal with the second duty cycle and the second power information; the charging request signal is modulated, and if the duty cycle and power meet the requirements, the access is determined to be successful.
[0059] After the power supply area network and the wireless area network are connected, it is equivalent to the first confirmation. At this time, the power of the coil coupling is increased from the preset power (50-100W) to 200-300W. The control system of the powerless charging device is activated, and the control system performs a self-test and communicates with the mobile power supply BMS system.
[0060] It should be understood that, although Figure 2 The steps in the flowchart are shown sequentially as indicated by the arrows, but these steps are not necessarily executed in the order indicated by the arrows. Unless otherwise specified herein, there is no strict order in which these steps are executed, and they can be performed in other orders. Figure 2At least some of the steps in the process may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily completed at the same time, but can be executed at different times. The execution order of these sub-steps or stages is not necessarily sequential, but can be executed in turn or alternately with other steps or at least some of the sub-steps or stages of other steps.
[0061] In one embodiment, such as Figure 7 As shown, a wireless charging confirmation device is provided, including: a sensing module 702, a judging module 704, and a confirmation module 706. Wherein,
[0062] The sensing module 702 is used to move to the charging device without power and acquire information from multiple sensing sensors; the charging device without power is set at the first position of the parking space.
[0063] The judgment module 704 is used to transmit a coupling signal of preset power and activate the power supply area network when the information from the multi-sensor sensor meets preset conditions, so that the powerless charging device receives the coupling signal, senses and generates a wake-up signal, and activates the powerless charging device to start the wireless area network according to the wake-up signal; the coverage area of the power supply area network is less than the distance of the first position of the adjacent parking space.
[0064] The confirmation module 706 is used to enable the power supply area network and the wireless area network to match and connect through a preset wireless network protocol, and to perform wireless charging after successful matching.
[0065] In one embodiment, the multi-sensor information includes: vehicle position information, pile distance information, and pressure value information; the sensing module 702 is further configured to acquire vehicle position information using a visual sensor, acquire pile distance information using radar, and acquire pressure value information using a pressure sensor; wherein, the pressure value information is obtained by collecting the pressure generated by the elastic deformation of the elastic component between the device and the non-electric charging device.
[0066] In one embodiment, the judgment module 704 is further configured to generate a parking command when the vehicle position information, pile end distance information, and pressure value information meet preset conditions, and to transmit a coupling signal with preset power after parking.
[0067] In one embodiment, the determination module 704 is further configured to activate the processor of the powerless charging device according to the wake-up signal, and to start the wireless local area network through the processor and perform a network search.
[0068] In one embodiment, the wireless network protocol includes: a serial number field, a batch field, a software function field, a power code field, and an identification code field; the confirmation module 706 is further configured to poll the wireless network using the identification code field until a wireless network card that meets the identification code requirements is found, so that the power supply area network and the wireless area network are matched and connected.
[0069] In one embodiment, the confirmation module 706 is further configured to use the power code field in the wireless network protocol to determine whether the charging power matches that of the powerless charging device, and perform wireless charging if the power matches.
[0070] In one embodiment, the confirmation module 706 is further configured to send the power code field in the wireless network protocol to the powerless charging device; the power code field can at least be parsed to obtain a first duty cycle and a first power information; the powerless charging device receives the first duty cycle and the first power information, and sends a charging request signal with a second duty cycle and the second power information; the charging request signal is modulated, and if the duty cycle and power meet the requirements, the access is determined to be successful.
[0071] Specific limitations regarding the wireless charging verification device can be found in the limitations of the wireless charging verification method described above, and will not be repeated here. Each module in the aforementioned wireless charging verification device can be implemented entirely or partially through software, hardware, or a combination thereof. These modules can be embedded in or independent of the processor in a computer device in hardware form, or stored in the memory of a computer device in software form, so that the processor can call and execute the corresponding operations of each module.
[0072] In one embodiment, a computer device is provided, which may be a server, and its internal structure diagram may be as follows: Figure 8 As shown, the computer device includes a processor, memory, network interface, and database connected via a system bus. The processor provides computing and control capabilities. The memory includes non-volatile storage media and internal memory. The non-volatile storage media stores the operating system, computer programs, and database. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The database stores data for data positioning frame sequences. The network interface communicates with external terminals via a network connection. When executed by the processor, the computer program implements a wireless charging confirmation method.
[0073] Those skilled in the art will understand that Figure 8The structure shown is merely a block diagram of a portion of the structure related to the present application and does not constitute a limitation on the mobile power supply to which the present application is applied. Specific computer devices may include more or fewer components than those shown in the figure, or combine certain components, or have different component arrangements.
[0074] In one embodiment, a computer device is provided, including a memory and a processor, the memory storing a computer program, the processor executing the computer program to implement the steps of the method described above.
[0075] In one embodiment, a computer-readable storage medium is provided having a computer program stored thereon, which, when executed by a processor, implements the steps of the method described above.
[0076] Those skilled in the art will understand that all or part of the processes in the methods of the above embodiments can be implemented by a computer program instructing related hardware. The computer program can be stored in a non-volatile computer-readable storage medium, and when executed, it can include the processes of the embodiments of the above methods. Any references to memory, storage, databases, or other media used in the embodiments provided in this application can include non-volatile and / or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM), or flash memory. Volatile memory can include random access memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in various forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), dual data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link DRAM (SLDRAM), Rambus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), etc.
[0077] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0078] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A wireless charging confirmation method, characterized by, The method includes: The power bank moves to the charging device without power and acquires information from multiple sensors; the charging device without power is located at the first position in the parking space. When the information from the multi-sensor sensors meets the preset conditions, a coupling signal with a preset power is transmitted and the power supply area network is activated, so that the powerless charging device receives the coupling signal, senses and generates a wake-up signal, and activates the powerless charging device to start the wireless area network according to the wake-up signal; the coverage area of the power supply area network is less than the distance of the first position of the adjacent parking space. The power supply area network and the wireless area network are matched and connected through a preset wireless network protocol, and wireless charging is performed after successful matching. The wireless network protocol includes: a serial number field, a batch field, a software function field, a power code field, and an identification code field; The power supply local area network and the wireless local area network are matched and connected through a preset wireless network protocol, including: The wireless network is polled using the identification code field until a wireless network card that meets the identification code requirements is found, so that the power supply area network and the wireless area network are matched and connected. Using the power code field in the aforementioned wireless network protocol, determining whether the charging power matches that of the wireless charging device, and then performing wireless charging if a match is found, includes: The power code field in the wireless network protocol is sent to the charging device without power; the power code field can at least be parsed to obtain the first duty cycle and the first power information; The power-free charging device receives the first duty cycle and the first power information, and sends a charging request signal with the second duty cycle and the second power information. The charging request signal is modulated, and if the duty cycle and power meet the requirements, the connection is considered successful.
2. The method of claim 1, wherein, The multi-sensor information includes: vehicle location information, distance to the pile end information, and pressure value information; The acquisition of multi-sensor information includes: The system utilizes a visual sensor to acquire vehicle location information, radar to acquire distance information to the charging pile, and a pressure sensor to acquire pressure value information. The pressure value information is obtained by collecting the pressure generated by the elastic deformation of the elastic component between the charging device and the charging station.
3. The method of claim 2, wherein, When the information from the multi-sensor sensors meets preset conditions, a coupling signal with a preset power is transmitted, including: When the vehicle location information, pile distance information, and pressure value information meet the preset conditions, a parking command is generated, and a coupling signal with a preset power is emitted after parking.
4. The method of claim 1, wherein, Activating the wireless local area network of the powerless charging device according to the wake-up signal includes: The processor of the uncharged device is activated according to the wake-up signal, and the wireless local area network is started through the processor, and a network search is performed.
5. A wireless charging confirmation device arranged in a mobile power supply for implementing the method of any one of claims 1 to 4, characterized in that, include: The power bank moves to a charging device without power, and the sensing module is used to acquire information from multiple sensing sensors. The non-electric charging device is installed at the first position of the parking space; The judgment module is used to transmit a coupling signal of preset power and activate the power supply area network when the information from the multi-sensor sensor meets preset conditions, so that the powerless charging device receives the coupling signal, senses and generates a wake-up signal, and activates the powerless charging device to start the wireless area network according to the wake-up signal; the coverage area of the power supply area network is less than the distance of the first position of the adjacent parking space. The confirmation module is used to match and connect the power supply area network and the wireless area network through a preset wireless network protocol, and perform wireless charging after successful matching. The wireless network protocol includes: a serial number field, a batch field, a software function field, a power code field, and an identification code field; The power supply local area network and the wireless local area network are matched and connected through a preset wireless network protocol, including: The wireless network is polled using the identification code field until a wireless network card that meets the identification code requirements is found, so that the power supply area network and the wireless area network are matched and connected. Using the power code field in the aforementioned wireless network protocol, determining whether the charging power matches that of the wireless charging device, and then performing wireless charging if a match is found, includes: The power code field in the wireless network protocol is sent to the charging device without power; the power code field can at least be parsed to obtain the first duty cycle and the first power information; The power-free charging device receives the first duty cycle and the first power information, and sends a charging request signal with the second duty cycle and the second power information. The charging request signal is modulated, and if the duty cycle and power meet the requirements, the connection is considered successful. 6.A computer device, comprising a memory and a processor, wherein the memory stores a computer program, and the computer device is configured to perform the method according to any one of claims 1-5 when the computer program is executed by the processor. When the processor executes the computer program, it implements the steps of the method according to any one of claims 1 to 4.
7. A computer-readable storage medium having stored thereon a computer program, characterized in that, When the computer program is executed by a processor, it implements the steps of the method according to any one of claims 1 to 4.