CN113224859A - All-in-one wireless charging system and method - Google Patents
All-in-one wireless charging system and method Download PDFInfo
- Publication number
- CN113224859A CN113224859A CN202110650176.1A CN202110650176A CN113224859A CN 113224859 A CN113224859 A CN 113224859A CN 202110650176 A CN202110650176 A CN 202110650176A CN 113224859 A CN113224859 A CN 113224859A
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- CN
- China
- Prior art keywords
- wireless
- wireless charging
- charging terminal
- microwave signal
- power supply
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an all-in-one wireless charging system and method, which relate to the field of wireless charging and comprise the following steps: the wireless power distributor, wireless power supply controller and wireless charging terminal equipment. The invention also comprises the following steps: acquiring a microwave signal transmitting instruction of a wireless power supply controller; acquiring a microwave signal receiving instruction of a charging information receiver built in wireless charging terminal equipment; and if the microwave signal transmitting instruction is matched with the microwave signal receiving instruction, the wireless electric energy distributor starts wireless charging on the wireless charging terminal equipment. The invention can charge a plurality of products simultaneously and can meet the requirement of automatic power-off during charging.
Description
Technical Field
The invention relates to the field of wireless charging, in particular to an all-in-one wireless charging system and method.
Background
Wireless charging technology (Wireless charging technology) is derived from Wireless power transmission technology, which transfers energy between a charger and a power device in a magnetic field.
It can be divided into two types of low-power wireless charging and high-power wireless charging. The low-power wireless charging is usually in an electromagnetic induction type; high-power wireless charging usually adopts a resonant mode, and energy is transmitted to a power utilization device by power supply equipment.
There are several drawbacks to wireless charging devices currently on the market. For example, a second product cannot be charged in the charging process of a first product, and the charging operation of a next product can be performed after a previous product is charged; a wireless charging equipment can not satisfy the charging demand of multiple products etc.
Disclosure of Invention
In view of the above, the present invention provides an all-in-one wireless charging system and method, which can simultaneously charge a plurality of products and meet the requirement of automatic power off during charging.
In order to achieve the purpose, the invention adopts the following technical scheme:
an all-in-one wireless charging system, comprising: the wireless power distributor is used for supplying wireless power to the controller and the wireless charging terminal equipment; the wireless electric energy distributor is internally provided with a microwave transmitting coil for transmitting a microwave signal to the wireless charging terminal equipment to realize the transfer of electric energy; the wireless power supply controller is internally provided with a power supply control chip and a switch for controlling power supply strength and power supply; the wireless charging terminal equipment is internally provided with a microwave receiving coil and a charging information receiver and is used for receiving a microwave signal transmitted by the wireless power distributor so as to achieve the purpose of charging; the microwave receiving coil is suitable for various electrical appliances.
Preferably, the wireless charging terminal device further comprises a wireless communication receiving antenna, the wireless charging terminal device is provided with the wireless communication receiving antenna, and the wireless communication receiving antenna is used for enhancing the receiving efficiency of the wireless charging terminal device.
The wireless communication receiving antenna is WiFi or Bluetooth and is used for transmitting information of the wireless charging equipment to the wireless power distributor so as to avoid waste of power.
Preferably, the power supply control chip is preset with a power threshold, and a power selection module is arranged in the power supply control chip.
The power selection module is used for selecting different powers according to different electric appliances so as to achieve charging adaptation of the electric appliances.
Preferably, the microwave transmitting coil is provided with a plurality of coils, and is used for simultaneously supplying power to a plurality of electrical appliances.
An all-in-one wireless charging method comprises the following steps:
acquiring a microwave signal transmitting instruction of a wireless power supply controller;
acquiring a microwave signal receiving instruction of a charging information receiver built in wireless charging terminal equipment;
and if the microwave signal transmitting instruction is matched with the microwave signal receiving instruction, the wireless electric energy distributor starts wireless charging on the wireless charging terminal equipment.
Preferably, the microwave signal transmitting instruction and the microwave signal receiving instruction are in the same frequency band, and instruction matching is completed.
Preferably, the wireless power distributor charges the wireless charging terminal device in the form of radio broadcasting.
Preferably, the wireless charging terminal device further comprises a wireless communication receiving antenna, the wireless charging terminal device is provided with the wireless communication receiving antenna, and the wireless communication receiving antenna is used for enhancing the receiving efficiency of the wireless charging terminal device.
According to the technical scheme, compared with the prior art, the invention discloses and provides the all-in-one wireless charging system and the method, which can efficiently transfer energy and reduce energy loss; the device is not limited by ports, so that the generation of electronic garbage is avoided; meanwhile, the automatic power-off function is achieved, and the environment-friendly effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses an all-in-one wireless charging system and method.
Wherein, a wireless charging system of unifying more includes: the wireless power distributor is used for supplying wireless power to the controller and the wireless charging terminal equipment; a microwave transmitting coil is arranged in the wireless electric energy distributor and used for transmitting a microwave signal to the wireless charging terminal equipment to realize the transfer of electric energy; the wireless power supply controller is internally provided with a power supply control chip and a switch for controlling power supply strength and power supply; the wireless charging terminal equipment is internally provided with a microwave receiving coil and a charging information receiver and is used for receiving a microwave signal transmitted by the wireless power distributor so as to achieve the purpose of charging; the microwave receiving coil is suitable for various electrical appliances.
In this embodiment, the wireless charging terminal device can be adapted to a mobile phone, a digital camera, a tablet, a notebook, or even an electric vehicle, so that the generation of electronic waste is greatly reduced. When the electric appliance is fully charged, the wireless power supply controller is automatically powered off to avoid unnecessary waste. In addition, the wireless electric energy controller can automatically or manually control the power of the wireless charging terminal according to different requirements of electric appliances such as mobile phones and digital cameras on the power. The wireless power controller is also provided with a power supply control chip, a power threshold value is preset in the power supply control chip, and the power supply control chip is provided with a power selection module. For example, when a mobile phone is charged, the rated power of the mobile phone is obtained, and meanwhile, the power selection module selects the power matched with the mobile phone to charge the mobile phone.
In this embodiment, the wireless charging terminal device further includes a wireless communication receiving antenna, and the wireless charging terminal device is provided with the wireless communication receiving antenna, and the wireless communication receiving antenna is used for enhancing the receiving efficiency of the wireless charging terminal device. Meanwhile, the microwave transmitting coils are multiple and used for simultaneously supplying power to the multiple electrical appliances. According to the magnetic coupling resonant wireless power transmission technology, the larger the diameter of a transmitting coil is, the longer the transmission distance is; the more turns represent large inductance, large transmitted power and long distance.
An all-in-one wireless charging method comprises the following steps:
acquiring a microwave signal transmitting instruction of a wireless power supply controller;
acquiring a microwave signal receiving instruction of a charging information receiver built in wireless charging terminal equipment;
and if the microwave signal transmitting instruction is matched with the microwave signal receiving instruction, the wireless electric energy distributor starts wireless charging on the wireless charging terminal equipment.
In this embodiment, the microwave signal transmitting instruction and the microwave signal receiving instruction are in the same frequency band, and then the instruction matching is completed. Meanwhile, the wireless power distributor charges the wireless charging terminal device in a radio broadcasting manner.
The microwave signal transmitting instruction and the microwave signal transmitting comply with the QI wireless charging alliance standard, and charging of different electric appliances can be achieved.
In this embodiment, the wireless charging terminal device further includes a wireless communication receiving antenna, and the wireless charging terminal device is provided with the wireless communication receiving antenna, and the wireless communication receiving antenna is used for enhancing the receiving efficiency of the wireless charging terminal device.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present 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 (8)
1. An all-in-one wireless charging system, comprising: the wireless power distributor is used for supplying wireless power to the controller and the wireless charging terminal equipment; the wireless electric energy distributor is internally provided with a microwave transmitting coil for transmitting a microwave signal to the wireless charging terminal equipment to realize the transfer of electric energy; the wireless power supply controller is internally provided with a power supply control chip and a switch for controlling power supply strength and power supply; the wireless charging terminal equipment is internally provided with a microwave receiving coil and a charging information receiver and is used for receiving microwave signals transmitted by the wireless power distributor so as to achieve the purpose of charging.
2. The all-in-one wireless charging system according to claim 1, further comprising a wireless communication receiving antenna, wherein the wireless charging terminal device is provided with the wireless communication receiving antenna, and the wireless communication receiving antenna is used for enhancing the receiving efficiency of the wireless charging terminal device.
3. The all-in-one wireless charging system according to claim 1, wherein the power supply control chip is preset with a power threshold, and a power selection module is disposed in the power supply control chip.
4. The all-in-one wireless charging system as claimed in claim 1, wherein the microwave transmitting coil is provided in plurality for simultaneously powering a plurality of electrical appliances.
5. An all-in-one wireless charging method is characterized by comprising the following steps:
acquiring a microwave signal transmitting instruction of a wireless power supply controller;
acquiring a microwave signal receiving instruction of a charging information receiver built in wireless charging terminal equipment;
and if the microwave signal transmitting instruction is matched with the microwave signal receiving instruction, the wireless electric energy distributor starts wireless charging on the wireless charging terminal equipment.
6. The all-in-one wireless charging method according to claim 5, wherein the microwave signal transmitting command and the microwave signal receiving command are in the same frequency band, and command matching is completed.
7. The all-in-one wireless charging method as claimed in claim 5, wherein the wireless power distributor charges the wireless charging terminal device in a radio broadcasting manner.
8. The all-in-one wireless charging method according to claim 5, further comprising a wireless communication receiving antenna, wherein the wireless charging terminal device is provided with the wireless communication receiving antenna, and the wireless communication receiving antenna is used for enhancing the receiving efficiency of the wireless charging terminal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650176.1A CN113224859A (en) | 2021-06-10 | 2021-06-10 | All-in-one wireless charging system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650176.1A CN113224859A (en) | 2021-06-10 | 2021-06-10 | All-in-one wireless charging system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113224859A true CN113224859A (en) | 2021-08-06 |
Family
ID=77080207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110650176.1A Withdrawn CN113224859A (en) | 2021-06-10 | 2021-06-10 | All-in-one wireless charging system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113224859A (en) |
-
2021
- 2021-06-10 CN CN202110650176.1A patent/CN113224859A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210806 |
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| WW01 | Invention patent application withdrawn after publication |