A multi-device intelligent wireless charging method
By combining 5G base station and RF wireless charging, using intelligent control of antenna topology and transmission time intervals, the problems existing in outdoor equipment in battery power and cable power supply are solved, and efficient and dynamic wireless charging is achieved, suitable for outdoor environments distributed by multiple devices.
Patent Information
- Application Number
- CN202110545900.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-05-19
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2041-05-19
AI Technical Summary
Outdoor equipment such as outdoor monitors and street lights need to be replaced or charged frequently when powered by batteries, and cable power supply has wiring engineering and cost problems. Solar power supply is unstable in an environment with insufficient lighting, resulting in the equipment not working normally.
Multi-device intelligent wireless charging method is adopted, and the combination of 5G base station and RF wireless charging is used to intelligently control the transmitter antenna topology and transmission time interval to generate different energy areas, improving the dynamicity and applicability of wireless charging.
It effectively solves the problem of equipment charging, improves the dynamicity and applicability of wireless charging, reduces the impact of randomness and density of equipment distribution, and reduces wiring costs.
Smart Images

Figure CN113517735B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a multi-device intelligent wireless charging method, and in particular to a multi-device intelligent wireless charging method. Background Art
[0002] There are a lot of outdoor devices such as outdoor monitors and street lights. The working power of these outdoor devices is powered by batteries or cables. Among them, battery power supply requires frequent replacement or charging of batteries, which is troublesome to use; and cable power supply will cause wiring engineering troubles and cost problems. In addition, solar power supply is difficult to use in an environment with insufficient light, and the power supply will be unstable, resulting in the failure of outdoor equipment to work properly. Summary of the invention
[0003] The purpose of the present invention is to provide a multi-device intelligent wireless charging method to solve the above problems. The method uses intelligent control of the transmitter antenna topology and the transmission time interval to generate different energy areas to more concentratedly power the devices, and improves the dynamics of wireless charging through the combination of 5G base stations and RF wireless charging. The applicability of the wireless charging method is enhanced by positioning and optimizing the segmentation model.
[0004] The purpose of the present invention can be achieved by adopting the following technical solutions:
[0005] A multi-device intelligent wireless charging method comprises the following steps:
[0006] Step 1: Each outdoor device collects energy from the 5G base station and uses the energy to transmit information to the outdoor devices within the corresponding range. The 5G base station and outdoor monitor are equipped with matching antennas.
[0007] Step 2: Set up the master outdoor device, and each slave outdoor device senses the electromagnetic waves in the same frequency band, using distributed collaborative sensing technology to share information with each other, and then the master outdoor device makes corresponding decisions based on the sensed information.
[0008] Step 3: After the main outdoor device is inductively charged by the wireless energy receiver, it sends its own tag information and perception information to the 5G energy transmitter to complete information communication at the same frequency.
[0009] Step 4: The 5G base station transmits information with other 5G base stations in the corresponding range through the communication module, and determines the transmission time interval of the energy transmitter of the designated 5G base station through the strategy optimization algorithm to generate a specific focus area.
[0010] Step 5: Outdoor devices in the designated focus area receive energy transmitted by the designated 5G base station for charging.
[0011] The inductive charging and information communication in step 3 use electromagnetic waves of the same frequency band, and the optimal time coefficients of energy transmission and information transmission are different in different situations.
[0012] The 5G base station is equipped with antennas with different topologies.
[0013] The antennas of the topological structures are arranged in a circle or in a triangle. Antennas of different topological structures can generate different energy focus areas by controlling the transmission time interval.
[0014] The outdoor device has a built-in rechargeable battery and a radio frequency module. Each of the outdoor devices is wirelessly charged in the same frequency band, and the outdoor devices perform radio frequency communication through the radio frequency module.
[0015] The implementation of the present invention has the following beneficial effects:
[0016] 1. The present invention uses the energy of the 5G base station itself to charge the device, and improves the charging rate by intelligently adjusting the antenna direction and the control of the transmission time interval. It can better solve the randomness and density problems of device distribution, more effectively solve the device charging problem, and improve the dynamics of wireless charging.
[0017] 2. The present invention utilizes intelligent control of the transmitting antenna topology and the transmission time interval to generate different energy areas and thus more concentratedly power the device. The dynamics of wireless charging are improved through the combination of 5G base stations and RF wireless charging. The applicability of the wireless charging method is enhanced through positioning and optimizing the segmentation model. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. 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 paying creative work.
[0019] Figure 1 This is a control flow chart of the multi-device intelligent wireless charging method of the present invention.
[0020] Figure 2 A schematic diagram of charging and information communication connection of the multi-device intelligent wireless charging method of the present invention.
[0021] Figure 3 This is a first structural schematic diagram of the multi-antenna arrangement of the multi-device intelligent wireless charging method of the present invention.
[0022] Figure 4 A second structural schematic diagram of the multi-antenna arrangement of the multi-device intelligent wireless charging method of the present invention.
[0023] Figure 5 This is a diagram showing the effects of different topological structures of the multi-device intelligent wireless charging method of the present invention. 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] Example:
[0026] See also Figure 1 and Figure 2 , This embodiment relates to a multi-device intelligent wireless charging method, including a 5G base station energy source, a control module, a radio frequency antenna, a communication module and a data processing module, mainly involving the distribution of charging equipment, the density of 5G base stations, and the design of multi-antenna topology, and sensing channel information through resonant spectrum sensing technology and performing fusion and decision processing. The method includes the following steps: Step 1: Each outdoor device collects energy from the 5G base station, and uses the obtained energy to transmit information to the outdoor devices within the corresponding range, and its 5G base station and outdoor monitor are equipped with matching antennas.
[0027] Step 2: Set up the master outdoor device, and each slave outdoor device senses the electromagnetic waves in the same frequency band, using distributed collaborative sensing technology to share information with each other, and then the master outdoor device makes corresponding decisions based on the sensed information.
[0028] Step 3: After the main outdoor device is inductively charged by the wireless energy receiver, it sends its own tag information and perception information to the 5G energy transmitter to complete information communication at the same frequency.
[0029] Step 4: The 5G base station transmits information with other 5G base stations in the corresponding range through the communication module, and determines the transmission time interval of the energy transmitter of the designated 5G base station through the strategy optimization algorithm to generate a specific focus area.
[0030] Step 5: Outdoor devices in the designated focus area receive energy transmitted by the designated 5G base station for charging.
[0031] The inductive charging and information communication in step 3 use electromagnetic waves of the same frequency band, and the optimal time coefficients of energy transmission and information transmission are different in different situations.
[0032] The 5G base station is equipped with antennas with different topologies.
[0033] like Figures 3 to 5As shown, the antennas of the topological structures are arranged in a circular or triangular manner. Antennas of different topological structures can generate different energy focus areas by controlling the transmission time interval.
[0034] The outdoor device has a built-in rechargeable battery and a radio frequency module. Each of the outdoor devices is wirelessly charged in the same frequency band, and the outdoor devices perform radio frequency communication through the radio frequency module.
[0035] Let's take the outdoor monitor as an example to wirelessly charge the charging device. The steps are as follows:
[0036] Step 1: Each monitor collects energy from the 5G base station and uses the energy to transmit information to other nearby monitors. The 5G base station and outdoor monitors are equipped with matching antennas.
[0037] Step 2: Set the main device, which is the main monitor here. Each monitor senses electromagnetic waves in the same frequency band and uses distributed collaborative sensing technology to share information with each other. The main monitor then makes corresponding decisions based on the sensed information.
[0038] Step 3: After the main monitor wireless energy receiver is inductively charged, it sends its own tag information and perception information to the 5G energy transmitter to complete information communication at the same frequency.
[0039] Step 4: The 5G base station communication module transmits information to other nearby base station communication modules, and determines the transmission time interval of the energy transmitter of the designated base station through the strategy optimization algorithm to generate a specific focus area.
[0040] Step 5: The monitor in the designated focus area receives energy transmitted by the designated base station for charging.
[0041] In step 1, the number of charging devices and antennas is determined by weighing the energy collection rate and electromagnetic wave safety. The 5G base station and monitor should be equipped with low-precision ADC antennas or high-precision ADC antennas at the same time, and the relative distance should not exceed 50 meters.
[0042] The master device in the devices in step 2 is manually set according to the actual outdoor device distribution conditions, and the master device has a specific communication function.
[0043] The master device can collect information from other devices and feed it back to the communication module of the transmitter.
[0044] In step 3, the wireless charging and information communication use electromagnetic waves of the same frequency band, and the optimal time coefficients of energy transmission and information transmission are different in different situations.
[0045] The 5G base stations in steps 1-5 are all equipped with antennas with different topologies, such as circular and triangular arrangements. The antennas with different topologies can generate different energy focus areas by controlling the transmission time interval.
[0046] In cities, due to the large number of 5G base stations, the distribution of 5G equipment is also denser. Its topological structure can use multiple antenna transmitters in a triangular manner to generate a spherical energy area. In suburbs, since base stations are more sparse and charging equipment is concentrated near villages, the transmission time interval can be used to generate a focal area for charging. In step 5, the focal area is determined by the allocation algorithm and the nearby base stations adjust the antenna orientation and the controller transmission time interval to generate energy areas in different directions. The antenna orientation is automatically controlled by the control system according to the communication information. The outdoor device has a positioning function, a built-in rechargeable battery and a radio frequency module. The outdoor device performs wireless charging and radio frequency communication in the same frequency band.
[0047] When a large number of devices are added, the base station and device location information can be collected and reasonably controlled through the optimized allocation algorithm. The device can be charged by adjusting the position offset of the base station antenna.
[0048] The above disclosure is only a preferred embodiment of the present invention, which certainly cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope of the present invention.
Claims
1. A multi-device intelligent wireless charging method, characterized in that: The following steps are involved: Step 1: Each outdoor device collects energy from the 5G base station and uses the energy to transmit information to the outdoor devices within the corresponding range. The 5G base station and the outdoor devices are equipped with matching antennas. Step 2: Set up the master outdoor device, and each slave outdoor device senses the electromagnetic waves of the same frequency band, and uses distributed collaborative sensing technology to share information with each other. Then the master outdoor device makes corresponding decisions based on the sensed information. Step 3: After the main outdoor device is inductively charged by the wireless energy receiver, it sends its own tag information and perception information to the 5G base station energy transmitter to complete information communication at the same frequency; Step 4: The 5G base station transmits information to other 5G base stations within the corresponding range through the communication module, and determines the transmission time interval of the energy transmitter of the designated 5G base station through the strategy optimization algorithm to generate a specific focus area; Step 5: Outdoor devices in a specific focus area receive energy transmitted by a designated 5G base station for charging; The 5G base station is equipped with antennas of different topological structures; The antennas of different topological structures are arranged in a circle or in a triangle; the antennas of different topological structures can generate different specific focal areas by controlling the transmission time interval; In cities, different topologies use multiple antenna transmitters in a triangular manner to generate a spherical specific focus area. In suburbs, charging equipment is concentrated near villages, and specific focus areas are generated by using transmission time intervals for charging; and the specific focus area in step 5 is determined by an allocation algorithm and nearby base stations adjust the antenna direction and the controller transmission time interval to generate specific focus areas in different directions.
2. A multi-device intelligent wireless charging method according to claim 1, characterized in that: The inductive charging and information communication in step 3 use electromagnetic waves of the same frequency band, and the optimal time coefficients of energy transmission and information transmission are different in different situations.
3. A multi-device intelligent wireless charging method according to claim 1 or 2, characterized in that: The outdoor device has a built-in rechargeable battery and a radio frequency module. Each of the outdoor devices is wirelessly charged in the same frequency band, and the outdoor devices perform radio frequency communication through the radio frequency module.
Citation Information
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