Wireless charging method with electric quantity detection function and wireless charging router

Abstract

The invention discloses a wireless charging method with an electric quantity detection function and a wireless charging router, and relates to the technical field of wireless charging. The wireless charging method with the electric quantity detection function comprises the following steps: detecting an IP address of access equipment; if the IP address of the access equipment belongs to the specified IP address, detecting the electric quantity of the access equipment with the specified IP address; if the electric quantity of the access equipment with the specified IP address reaches or is lower than an equipment electric quantity charging threshold value, a wireless charging function of the wireless charging router is started, and the equipment is accessed to a coverage area of the wireless charging router and begins to be charged; the wireless charging router is applied to the method. According to the invention, the specific equipment is charged, so that other equipment is prevented from being rubbed in; the wireless charging router detects the electric quantity in real time and is disconnected after the equipment is fully charged, the utilization rate of energy is improved, the wireless charging function of the wireless charging router is automatically started and disconnected by detecting the electric quantity, and energy is saved.

Description

Technical Field

[0001] The present invention belongs to the technical field of wireless charging, and in particular relates to a wireless charging method with a power detection function and a wireless charging router. Background Art

[0002] Wireless charging technology originates from wireless power transmission technology. Low-power wireless charging usually adopts electromagnetic induction, while high-power wireless charging usually adopts resonance. The power supply device (charger) transmits energy to the power-consuming device, and the device uses the received energy to charge the battery and also for its own operation. Since the charger and the power-consuming device transmit energy through the magnetic field, there is no need for wires to connect the two, so the charger and the power-consuming device can have no exposed conductive contacts.

[0003] For example, the wireless charging system disclosed in the patent with authorization announcement number CN104578188B includes a charging generation module, an enhancement module and a charging receiving module. The enhancement module is located in the electromagnetic field of the charging generation module, the charging generation module includes a first coil, and the charging receiving module includes a second coil that can be coupled with the first coil.

[0004] The wireless charging system can enhance electromagnetic induction, thereby expanding the charging range and improving charging efficiency. However, in actual use, it still has insufficient functionality and cannot automatically charge and power off according to the power level of the device, and lacks a charging protection mechanism. To this end, we provide a wireless charging method and a wireless charging router with power detection function to solve the above problems. Summary of the invention

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: A wireless charging method with a power detection function comprises the following steps: S1. Detect the IP address of the access device; If the IP address of the access device belongs to the specified IP address, execute S2; S2. Detect the power of the access device with the specified IP address; If the power level of the access device with the specified IP address reaches or is lower than the device power charging threshold, the wireless charging function of the wireless charging router is turned on, the device is connected to the coverage area of ​​the wireless charging router, and charging begins.

[0006] The present invention is further configured such that, before step S1, it also includes: pre-allocating a designated IP address to the charging device, and presetting a device power charging threshold in the background of the wireless charging router.

[0007] The present invention is further configured such that step S2 also includes: when any charging device is fully charged, disconnecting the charging shortwave connection with the fully charged device, and when the charging device is connected, the wireless charging router performs a safe charging mode according to a threshold range of the charging device.

[0008] The present invention is further configured such that step S2 further includes: when all charging devices are fully charged, turning off the wireless charging function of the wireless charging router.

[0009] A wireless charging router in a wireless charging method with a power detection function comprises: The charging generation module is fixed in the wireless charging router and is used to convert electrical energy into wireless energy transmission; A charging receiving module is fixed to the wireless charging position of the device to be charged and is electrically connected to the device to be charged, and is used to receive the wireless energy generated by the charging generating module; The power management module is fixed in the wireless charging router and is used to control and manage the energy transmission and charging process of the wireless charging router; The power detection module is integrated in the power management module and is used to detect the real-time charging power value of the device that needs to be charged; A lifting module is connected to the wireless charging router and is used to separate the device to be charged from the wireless charging router; The heat dissipation module is fixed on the wireless charging router and is used for heat dissipation during wireless charging and obtaining charging temperature values; The control module analyzes whether to generate a separation instruction based on the temperature value and the power value. If a separation instruction is generated, the lifting module is controlled to separate the device to be charged from the wireless charging router to ensure charging safety.

[0010] The present invention is further configured that the lifting module comprises: Separate the tray and slide it to connect with the wireless charging router; An electric push rod, one end of which is fixed on the wireless charging router, and the other end of which is fixedly connected to the separation support plate.

[0011] The present invention is further configured that the heat dissipation module comprises: A cooling fan is fixed on the wireless charging router; The temperature sensor is fixed on the wireless charging router and is used to monitor the surface temperature of the separation tray during wireless charging.

[0012] The present invention is further configured such that the surface of the separation support plate is in a grid shape, and the separation support plate is consistent with the through groove.

[0013] The present invention is further configured such that the charging receiving module is a transmitter, the transmitter includes a transmitting coil, and a high-frequency AC electric field or magnetic field is generated by the transmitting coil to transmit energy, and the transmitting coil is attached to the wireless charging router.

[0014] The present invention is further configured that the detection method of the control module comprises: Acquire real-time characteristic data during wireless charging, including temperature and power value; Input the real-time characteristic data during charging into the charging abnormality discrimination model to obtain the charging abnormality value; determining whether to generate a separation instruction based on the charging abnormality value; The separation command is executed by the electric push rod driving the separation pallet; Among them, the training method of the charging abnormality discrimination model is: For each group of unit time detection, characteristic data of wireless charging per unit time is obtained, and corresponding actual annotations are generated for each group of wireless charging characteristic data according to the uniformity of the picture during collection. The actual annotations include normal and abnormal. When charging is normal, the actual annotation is, and when charging is abnormal, the actual annotation is; each group of wireless charging characteristic data is used as the input of the machine learning model, and the machine learning model uses the predicted annotations for each group of wireless charging characteristic data as output, the actual annotations as the prediction targets, and minimizing the sum of the prediction accuracies of all wireless charging characteristic data as the training target; until the sum of the prediction accuracies reaches convergence, the training is stopped and the machine learning model obtained by training is used as a charging abnormality discrimination model, and the charging abnormality discrimination model is one of a naive Bayes model or a support vector machine model.

[0015] The present invention has the following beneficial effects: 1. The charging abnormality identification model can identify charging abnormalities. When charging is abnormal, the electric push rod drives the separation tray to separate the device that needs to be charged from the wireless charging router in time, thereby improving charging safety; 2. Charge specific devices to prevent other devices from charging; the wireless charging router detects the power level in real time and disconnects the device when it is fully charged, thus improving energy utilization; 3. By detecting the power level, the wireless charging router automatically turns on and off the wireless charging function to save energy.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the process of the present invention.

[0019] Figure 2 It is a principle block diagram of the wireless charging router in the present invention.

[0020] Figure 3 It is a schematic diagram of the structure of the wireless charging router in the present invention.

[0021] Figure 4 This is a schematic diagram of the microwave radiation charging principle of the present invention.

[0022] Figure 5 This is a schematic diagram of the area coverage of the wireless charging router in the present invention.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Wireless charging router; 2. Charging generation module; 3. Charging receiving module; 4. Power management module; 5. Power detection module; 6. Lifting module; 61. Separation tray; 62. Electric push rod; 7. Heat dissipation module; 71. Cooling fan; 72. Temperature sensor; 8. Control module. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Embodiment 1 See also Figure 1-5 , in the figure: This embodiment is a preferred implementation of the technical solution, a wireless charging method with a power detection function, comprising the following steps: S1. Detect the IP address of the access device; If the IP address of the access device belongs to the specified IP address, execute S2; S2. Detect the power of the access device with the specified IP address; If the power level of the access device with the specified IP address reaches or is lower than the device power charging threshold, the wireless charging function of the wireless charging router 1 is turned on, the device is connected to the coverage area of ​​the wireless charging router 1, and charging begins.

[0026] Among them, before step S1, it also includes: pre-assigning a specified IP address to the charging device; presetting the device power charging threshold; and also includes detecting the power of the charging device, and when any charging device is fully charged, disconnecting the charging connection with the fully charged device; when all charging devices are fully charged, turning off the wireless charging function of the wireless charging router 1.

[0027] The wireless charging router in the wireless charging method with power detection function comprises a charging generation module 2 fixed in the wireless charging router 1 and used for converting electrical energy into wireless energy transmission; The charging receiving module 3 is fixed to the wireless charging part of the device to be charged and is electrically connected to the device to be charged. The charging receiving module 3 is placed on the wireless charging router 1 to receive the wireless energy generated by the charging generating module 2. The power management module 4 is fixed in the wireless charging router 1 and is used to control and manage the energy transmission and charging process of the wireless charging router 1; The power detection module 5 is integrated on the power management module 4 and is used to detect the real-time charging power value of the device that needs to be charged; A lifting module 6 is lifted and connected to the wireless charging router 1 and is used to separate the device to be charged from the wireless charging router 1; The heat dissipation module 7 is fixed on the wireless charging router 1 and is used for heat dissipation during the wireless charging process and obtaining the charging temperature value; The control module 8 analyzes whether to generate a separation instruction according to the temperature value and the power value. If a separation instruction is generated, the control module 6 is controlled to separate the device to be charged from the wireless charging router 1 to ensure charging safety.

[0028] Furthermore, the charging receiving module 3 is a transmitter, which includes a transmitting coil, and transmits energy by generating a high-frequency AC electric field or magnetic field through the transmitting coil; the charging receiving module 3 is a receiver, which includes a receiving coil, and converts the wireless energy generated by the receiving transmitter into electrical energy to supply the device that needs to be charged. Power conversion: The power management circuit can realize power conversion, converting the input power (such as AC power or DC power) into a voltage and current suitable for the target device. Typical power converters include direct current-to-direct current (DC-DC) converters and alternating current-to-direct current (AC-DC) converters.

[0029] The power management module 4 is a power management circuit, which is used to adjust the output power of the transmitter and monitor the power demand of the receiver; specifically: 1. Power regulation: The power regulation function in the power management circuit is used to stabilize the output voltage or current to meet the needs of the equipment. It maintains the stability of the output power, resists fluctuations and noise of the input power, and provides the required power quality.

[0030] 2. Power management: The power management circuit can manage the switching, startup and shutdown of the power supply to achieve effective control of the power supply system. It can adjust the working state of the power supply according to demand, including sleep mode, standby mode and normal working mode.

[0031] 3. Battery management: For systems using batteries, the power management circuit can also provide battery management functions, including battery charging, discharge protection, battery status monitoring and battery capacity estimation. It ensures that the battery charging and discharging process is safe and reliable, and provides information about the battery status and remaining capacity.

[0032] 4. Over-current and over-temperature protection: The power management circuit can monitor and protect the power system from over-current and over-temperature damage. It can detect abnormal current or temperature and take corresponding protective measures, such as cutting off the power supply or reducing the output power, to prevent system damage.

[0033] 5. Low power design: The power management circuit usually adopts low power design to minimize the energy consumption and power waste of the system. It can implement power management strategies such as power optimization, energy recovery and dynamic power management to improve the energy efficiency performance of the system.

[0034] Specifically, the lifting module 6 includes: a separation support plate 61 slidably connected to the wireless charging router 1 ; and an electric push rod 62 , one end of which is fixed to the wireless charging router 1 , and the other end of which is fixedly connected to the separation support plate 61 .

[0035] The heat dissipation module 7 includes: a heat dissipation fan 71 fixed on the wireless charging router 1 to ensure heat dissipation; a temperature sensor 72 fixed on the wireless charging router 1 to monitor the surface temperature of the separation tray 61 during wireless charging.

[0036] It is worth mentioning that the upper surface of the wireless charging router 1 is evenly provided with through grooves, and the outer surface of the wireless charging router 1 is evenly provided with heat dissipation holes.

[0037] Specifically, the surface of the separation support plate 61 is in a grid shape, and the separation support plate 61 is consistent with the through groove.

[0038] It should be noted that the transmitting coil is attached to the wireless charging router 1 to ensure the charging effect.

[0039] The detection method of the control module 8 includes: obtaining real-time characteristic data during wireless charging, the real-time characteristic data including temperature value and power value; inputting the real-time characteristic data during charging into a charging abnormality discrimination model to obtain a charging abnormality value; determining whether to generate a separation instruction based on the charging abnormality value; the separation instruction is executed by the electric push rod 62 driving the separation support plate 61; The training method of the charging abnormality discrimination model is: For each group of unit time detection, characteristic data of wireless charging per unit time is obtained, and corresponding actual annotations are generated for each group of wireless charging characteristic data according to the uniformity of the picture during collection. The actual annotations include normal and abnormal. When charging is normal, the actual annotation is 1, and when charging is abnormal, the actual annotation is 0; each group of wireless charging characteristic data is used as the input of the machine learning model, and the machine learning model uses the predicted annotation of each group of wireless charging characteristic data as the output, the actual annotation as the prediction target, and the minimization of the sum of the prediction accuracy of all wireless charging characteristic data as the training target; wherein the calculation formula for the prediction accuracy is: ,in, is the number of the wireless charging characteristic data, For prediction accuracy, For the The predicted annotation value corresponding to the wireless charging feature data set, For the The actual annotations corresponding to the wireless charging feature data of the group are obtained; the machine learning model is trained until the sum of the prediction accuracies reaches convergence, the training is stopped, and the trained machine learning model is used as a charging anomaly discrimination model, where the charging anomaly discrimination model is one of a naive Bayes model and a support vector machine model.

[0040] In summary, the wireless charging method mainly relies on home residences, schools, corporate offices, etc., and uses routers on the market that support WIFI wireless transmission as regional localized shortwave, which is transmitted to mobile phones through bands to realize spatial shortwave charging mode, which is used to convert the electrical energy of the wireless charging router 1 into wireless energy transmission, retain the support of the charging receiving module, and allow the mobile phone to automatically determine the wireless prompt of the charging device such as the mobile phone or tablet computer or default to the charging mode when connecting to the WIFI wireless in the wireless routing space. The hardware is used to control and manage the energy transmission and charging process of the wireless charging router 1.

[0041] Embodiment 2 See also Figure 4 and Figure 5, the wireless router based on microwave radiation, the transmitting part mainly includes a DC power supply, a DC-RF converter and a transmitting antenna; the power receiving part is called a rectifier antenna, which mainly includes a receiving antenna, a low-pass filter, a rectifier diode and a DC filter; microwave radiation wireless charging is implanted in the wireless charging router, so that electric energy is emitted by the transmitting antenna in the form of microwaves, and the rectifier antenna receives microwaves and restores them into DC power to power the load. It is a way of transmitting energy over long distances. Microwave radiation wireless charging uses S-band and C-band frequencies (S-band 2~4GHz; C-band 4~8GHz), and the transmission distance is within a space of 100 meters, realizing carrier-free charging of the wireless charging router.

[0042] Microwave radiation will be lost when encountering the atmosphere, dust and obstructions during transmission, so this technical solution is used in small areas such as homes, offices or cars. By controlling its own beam intensity and direction, it can achieve band charging and power off within the spatial range of the wireless charging router.

[0043] Its main usage scenarios: Wireless charging for home LAN routers, single and multi-router devices use wireless WIFI in local areas to achieve carrier-free charging of mobile phones through network and band transmission; The hotel uses unified LAN wireless charging, and the local area of ​​single and multi-router devices uses wireless WIFI to achieve carrier-free charging of mobile phones through network and band transmission; In-vehicle LAN router wireless charging, single and multi-router devices use router wireless WIFI in local areas to achieve carrier-free charging of mobile phones through network and band transmission; Wireless charging for LAN routers such as school dormitories, where single and multi-router devices use wireless WIFI in local areas to achieve carrier-free charging of mobile phones through network and band transmission; or other local areas.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A wireless charging method with a power detection function, characterized in that: The following steps are involved: S1. Detect the IP address of the access device; If the IP address of the access device belongs to the specified IP address, execute S2; S2. Detect the power of the access device with the specified IP address; If the power level of the access device with the specified IP address reaches or is lower than the device power charging threshold, the wireless charging function of the wireless charging router (1) is turned on, the device is connected to the coverage area of ​​the wireless charging router (1), and charging begins.

2. The wireless charging method with power detection function according to claim 1, characterized in that: Before step S1, the method further includes: pre-allocating a designated IP address to the charging device, and presetting a device power charging threshold in the background of the wireless charging router (1).

3. The wireless charging method with power detection function according to claim 1, characterized in that: The step S2 also includes: when any charging device is fully charged, disconnecting the charging shortwave connection with the fully charged device, and when the charging device is connected, the wireless charging router (1) performs a safe charging mode according to the threshold range of the charging device.

4. The wireless charging method with power detection function according to claim 1, characterized in that: The step S2 also includes: when all charging devices are fully charged, turning off the wireless charging function of the wireless charging router (1).

5. A wireless charging router used in a wireless charging method with a power detection function as claimed in any one of claims 1 to 4, characterized in that: include: A charging generation module (2) is fixed in the wireless charging router (1) and is used to convert electrical energy into wireless energy transmission; A charging receiving module (3) is fixed to a wireless charging position of a device to be charged and is electrically connected to the device to be charged, and is used to receive the wireless energy generated by the charging generating module (2); A power management module (4) is fixed in the wireless charging router (1) and is used to control and manage the energy transmission and charging process of the wireless charging router (1); A power detection module (5), integrated on the power management module (4), for detecting a real-time charging power value of a device that needs to be charged; A lifting module (6) is lifted and connected to the wireless charging router (1) and is used to separate a device to be charged from the wireless charging router (1); A heat dissipation module (7) is fixed on the wireless charging router (1) and is used for dissipating heat during the wireless charging process and obtaining a charging temperature value; The control module (8) analyzes whether to generate a separation instruction based on the temperature value and the power value, and if the separation instruction is generated, controls the lifting module (6) to separate the device to be charged from the wireless charging router (1), thereby ensuring charging safety.

6. The wireless charging router according to claim 5, characterized in that: The lifting module (6) comprises: A separation support plate (61) is slidably connected to the wireless charging router (1); An electric push rod (62), one end of the electric push rod (62) is fixed on the wireless charging router (1), and the other end is fixedly connected to the separation support plate (61).

7. The wireless charging router according to claim 5, characterized in that: The heat dissipation module (7) comprises: A cooling fan (71) is fixed on the wireless charging router (1); The temperature sensor (72) is fixed on the wireless charging router (1) and is used to monitor the surface temperature of the separation support plate (61) during wireless charging.

8. The wireless charging router according to claim 5, characterized in that: The surface of the separation support plate (61) is in a mesh shape, and the separation support plate (61) is consistent with the through groove.

9. The wireless charging router according to claim 5, characterized in that: The charging receiving module (3) is a transmitter, which comprises a transmitting coil. A high-frequency alternating current electric field or magnetic field is generated by the transmitting coil to transmit energy, and the transmitting coil is attached to the wireless charging router (1).

10. The wireless charging router according to claim 5, characterized in that: The detection method of the control module (8) comprises: Acquire real-time characteristic data during wireless charging, including temperature and power value; Input the real-time characteristic data during charging into the charging abnormality discrimination model to obtain the charging abnormality value; determining whether to generate a separation instruction based on the charging abnormality value; The separation instruction is executed by the electric push rod (62) driving the separation support plate (61); Among them, the training method of the charging abnormality discrimination model is: For each group of unit time detection, characteristic data of wireless charging per unit time is obtained, and corresponding actual annotations are generated for each group of wireless charging characteristic data according to the uniformity of the picture during collection. The actual annotations include normal and abnormal. When charging is normal, the actual annotation is 1, and when charging is abnormal, the actual annotation is 0; each group of wireless charging characteristic data is used as input of a machine learning model, and the machine learning model uses the predicted annotations for each group of wireless charging characteristic data as output, the actual annotations as prediction targets, and minimizing the sum of the prediction accuracies of all wireless charging characteristic data as training targets; until the sum of the prediction accuracies reaches convergence, the training is stopped and the machine learning model obtained by training is used as a charging abnormality discrimination model, and the charging abnormality discrimination model is one of a naive Bayes model or a support vector machine model.

Images