CN107748832A - A kind of non-transformer wireless peripheral equipment method of supplying power to and ASIC-based - Google Patents
A kind of non-transformer wireless peripheral equipment method of supplying power to and ASIC-based Download PDFInfo
- Publication number
- CN107748832A CN107748832A CN201711151300.XA CN201711151300A CN107748832A CN 107748832 A CN107748832 A CN 107748832A CN 201711151300 A CN201711151300 A CN 201711151300A CN 107748832 A CN107748832 A CN 107748832A
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- Prior art keywords
- peripheral equipment
- wireless
- circuit
- electric appliance
- power
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- 230000002093 peripheral effect Effects 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000010926 waste battery Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
-
- 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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of wireless power method of electric appliance and electronic wireless peripheral equipment, in peripheral equipment, in addition to original functional circuit, install the circuit from wireless network frequency range collecting energy additional, the electric energy of collection is converted to be used into supplying original functional circuit after appropriate dc source, it is no longer necessary to battery.
Description
Technical field
The present invention is used for the design of the wireless peripheral equipment of electric appliance and electronic product, is not provided with particular to one kind on peripheral equipment
External enwergy source current and by the method for main frame wireless power, convenient use, reduce the environmental pollution of waste battery.The present invention gives simultaneously
A kind of Top-layer Design Method of the special chip with the method is gone out.
Background technology
Electric appliance and electronic product is commonly provided with a large amount of wireless peripheral equipments, such as wireless remote control, Wireless Keyboard, wireless mouse etc..He
It is common the characteristics of be interact that bandwidth is smaller, and power consumption is relatively little with main frame, it is not necessary to using battery using disposable electric
Pond.Its exemplary implementations is the common frequency bands such as 2.4G, 433M, 866M and uses the modulation systems such as more easy FSK.PC
Its receiving terminal is also generally transferred to USB by machine, set top box etc..However, the replacing of battery brings the certain inconvenience of people after all, give up
Used batteries also result in environmental pollution and cost recovery.
The content of the invention
Present invention aims at a kind of wireless power method is provided, allow these wireless peripheral equipments thoroughly break away to battery according to
Rely, realize that the technical scheme that the object of the invention uses is：
In peripheral equipment, in addition to original functional circuit, the circuit from wireless network frequency range collecting energy, the electricity of collection are installed additional
Converted it can use into supplying original functional circuit after appropriate dc source.Electric energy conversion portion uses two level conversions, first
A sufficiently high but unstable dc source is provided with easy voltage doubling rectifing circuit, is then boosted by the second level.This
Booster circuit has the ability for finding peak power transfer point, original functional circuit, then uses Width funtion design to adapt to turn
Power supply after changing, if it is necessary, in host side, using the wireless of standard（802.11）Externally transmitting forms focus to network interface card technology
.The special chip specially designed, then the power management at peripheral equipment end and original function are partially integrated on one chip, with
Meet the requirement of high-volume low cost production,
Brief description of the drawings：
Fig. 1 is the peripheral equipment schematic diagram for meeting non-transformer wireless peripheral equipment method of supplying power to and ASIC-based of the present invention,
Fig. 2 is the exemplary block diagram of original battery powered wireless peripheral equipment,
Fig. 3 is the typical realization principle figure for meeting non-transformer wireless peripheral equipment method of supplying power to and ASIC-based of the present invention,
Fig. 4 is a kind of matched host machine end for meeting non-transformer wireless peripheral equipment method of supplying power to and ASIC-based of the present invention
Interface section block diagram,
Embodiment：
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings
As shown in figure, the peripheral equipment of non-transformer wireless peripheral equipment method of supplying power to and ASIC-based of the present invention is by energy
Acquisition module, power transfer module, main control module, encoding and decoding/modulation module, radio receiving transmitting module etc. are formed,
In figure,
A is main control module
B is encoding and decoding/modulation module
C is radio receiving transmitting module
X is power transfer module
Y is energy acquisition module
The basic functional principle of the peripheral equipment of non-transformer wireless peripheral equipment method of supplying power to and ASIC-based of the present invention and
Pattern is that ABC completes basic periphery function jointly, and X is responsible for collecting energy, and Y is converted into electric energy workable for ABC, there is provided
ABC powers,
As shown in Fig. 2 before making the present invention, battery powered wireless peripheral equipment, by battery, main control module, encoding and decoding/modulation
Module, radio receiving transmitting module etc. are formed, and itself and Fig. 1 difference are, without energy acquisition and power transfer module,
In figure,
A is main control module,
B is encoding and decoding/modulation module,
C is radio receiving transmitting module,
Z is battery,
Fig. 3 provides the typical realization principle for meeting non-transformer wireless peripheral equipment method of supplying power to and ASIC-based of the present invention
Figure, including divide in chip with chip exterior,
In figure,
A is energy acquisition resonance coil,
B, D is voltage multiplying rectifier electric capacity,
C, M is filter capacitor,
E is boost inductance,
X switchs for voltage multiplying rectifier,
Y is boosted switch,
F is the host state machine of power supply,
G is X, the driving of two groups of switches of Y,
H is MPPT control circuits,
J is application control circuit,
K is key switch,
L is communication receiving/transmission resonant antenna,
N is that lifelong built-in capacitance can be selected,
P is communication coding-decoding circuit,
Q is wireless transceiver circuit,
R is reference circuit,
S is reset circuit,
Dotted line is chip boundary in figure, F,Communication channel between F, J,
After A arrives the electric energy acquisition of WIFI wave bands, the voltage doubling rectifing circuit being made up of B, X, D produces direct current, and is filled with
D, produces a magnitude of voltage for being enough to start S, and S presence ensures that D can be charged to enough electricity and just start other electricity
Road, E, Y, C, G composition boost switching circuit are simultaneously controlled by main control module F, and H samples to the unstable power supply before conversion,
The best transition condition of peak power output can be reached by being calculated by preset MPPT algorithm, there is provided provide reference to F, R for F
Voltage, to ensure that output result suits the requirements,
The basic all modules of periphery function are similar with common peripheral equipment, and using Wireless Keyboard as example, J is peripheral control unit, to by
Key K is sampled, and is produced and is uploaded text, is sent to coding circuit P and is sent again by wireless transceiver circuit Q and dual-mode antenna L, from main frame
Text passes under then reversely being decoded through P,
Communication channel is had between F and J, when energy acquisition end power taking deficiency, be able to can be adopted to host report, main frame by J
The means such as increase transmission power, increase emission band are taken to improve the collectable energy of peripheral equipment,
Fig. 4 is to meet a kind of matched host machine of non-transformer wireless peripheral equipment method of supplying power to and ASIC-based of the present invention
End interface partial block diagram,
It is described as follows by taking USB wireless terminals as an example：
A is power management module, is each circuit power supply in Interface Terminal,
B is USB hardware interface plugs,
C is USB Communication physical layer circuits,
D is USB control circuits,
E is terminal main control MCU,
F is WIFI MAC layer circuits,
G is WIFI physical layer circuits,
H is WIFI physical layer circuits,
G ' is coding-decoding circuit,
G ' is 2.4GRF transmission circuits,
This terminal functions simultaneously as the function of 2.4G-USB conversions and WIFI network interface cards/focus, is come from if received from 2.4G one end
Peripheral equipment increases the requirement of emittance, and MCU E, to usb host, and pass down configuration-direct to F by USB upload requests,
G, H, ensure that peripheral equipment can collect enough energy to improve the different modes such as power, increase channel.
Claims (7)
1. the wireless power method of electric appliance and electronic wireless peripheral equipment, it is characterised in that in peripheral equipment, except original function
Outside circuit, the circuit from wireless network frequency range collecting energy is installed additional, the electric energy of collection is converted into supplying after appropriate dc source
Used to original functional circuit.
2. the wireless power method of electric appliance and electronic wireless peripheral equipment, it is characterised in that：Using LC resonance circuit collecting energies, so
Electric energy conversion portion uses two level conversions afterwards.
3. the wireless power method of electric appliance and electronic wireless peripheral equipment, it is characterised in that：First carried with easy voltage doubling rectifing circuit
For a sufficiently high but unstable dc source.
4. the wireless power method of electric appliance and electronic wireless peripheral equipment, it is characterised in that：Second level progress booster circuit, which has, to be sought
Look for the ability of peak power transfer point.
5. the wireless power method of electric appliance and electronic wireless peripheral equipment, it is characterised in that：The circuit of peripheral equipment function is completed, is adopted
Designed with Width funtion to adapt to the power supply after conversion, including but not limited to the bias condition of main element is automatically configured.In master
In generator terminal, using the wireless of standard（802.11）Externally transmitting forms focus to network interface card technology.
6. the wireless power method of electric appliance and electronic wireless peripheral equipment, it is characterised in that：The special chip specially designed, then by week
The power management at edge equipment end（The basic function of one-level voltage multiplying rectifier, maximum power point boosting and peripheral equipment is partially integrated in
On one chip.
7. the wireless power method of electric appliance and electronic wireless peripheral equipment, it is characterised in that：Energy acquisition and the control module of conversion
Communication channel is had between the control module of basic function, can be by J to main frame report when energy acquisition end power taking deficiency
Accuse, main frame can take the means such as increase transmission power, increase emission band to improve the collectable energy of peripheral equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711151300.XA CN107748832A (en) | 2017-11-18 | 2017-11-18 | A kind of non-transformer wireless peripheral equipment method of supplying power to and ASIC-based |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711151300.XA CN107748832A (en) | 2017-11-18 | 2017-11-18 | A kind of non-transformer wireless peripheral equipment method of supplying power to and ASIC-based |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107748832A true CN107748832A (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711151300.XA Pending CN107748832A (en) | 2017-11-18 | 2017-11-18 | A kind of non-transformer wireless peripheral equipment method of supplying power to and ASIC-based |
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| CN (1) | CN107748832A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068009A (en) * | 2020-09-22 | 2020-12-11 | 叶菲 | New energy automobile battery production is with examining test table |
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| WO2014004241A2 (en) * | 2012-06-25 | 2014-01-03 | Eta Devices, Inc. | Rf energy recovery system and related techniques |
| CN104113224A (en) * | 2013-12-19 | 2014-10-22 | 西安电子科技大学 | Radio frequency energy acquisition circuit system |
| CN204179760U (en) * | 2013-10-06 | 2015-02-25 | 郭和友 | The computer peripheral electronic equipment that wireless charging is powered |
| CN205385307U (en) * | 2016-01-26 | 2016-07-13 | 朱思含 | A wireless radio frequency energy charging device for cell -phone |
| CN106452117A (en) * | 2016-12-08 | 2017-02-22 | 重庆邮电大学 | Broadband rectifier for radio frequency energy collecting system |
| CN106712246A (en) * | 2016-12-01 | 2017-05-24 | 重庆大学 | Self-powered sensing system based on surface acoustic wave sensor and control method thereof |
-
2017
- 2017-11-18 CN CN201711151300.XA patent/CN107748832A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014004241A2 (en) * | 2012-06-25 | 2014-01-03 | Eta Devices, Inc. | Rf energy recovery system and related techniques |
| CN204179760U (en) * | 2013-10-06 | 2015-02-25 | 郭和友 | The computer peripheral electronic equipment that wireless charging is powered |
| CN104113224A (en) * | 2013-12-19 | 2014-10-22 | 西安电子科技大学 | Radio frequency energy acquisition circuit system |
| CN205385307U (en) * | 2016-01-26 | 2016-07-13 | 朱思含 | A wireless radio frequency energy charging device for cell -phone |
| CN106712246A (en) * | 2016-12-01 | 2017-05-24 | 重庆大学 | Self-powered sensing system based on surface acoustic wave sensor and control method thereof |
| CN106452117A (en) * | 2016-12-08 | 2017-02-22 | 重庆邮电大学 | Broadband rectifier for radio frequency energy collecting system |
Non-Patent Citations (2)
| Title |
|---|
| 徐力翔，等: "环境WiFi能量采集系统的匹配网络与整流电路设计", 《南京信息工程大学学报（自然科学版）》 * |
| 邓亚峰: "《无线供电技术》", 31 January 2013, 北京：冶金工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068009A (en) * | 2020-09-22 | 2020-12-11 | 叶菲 | New energy automobile battery production is with examining test table |
| CN112068009B (en) * | 2020-09-22 | 2021-04-16 | 浙江蓝天知识产权运营管理有限公司 | New energy automobile battery production is with examining test table |
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