CN102386686A - Motion type wireless electric energy transmission system - Google Patents
Motion type wireless electric energy transmission system Download PDFInfo
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- CN102386686A CN102386686A CN2011103759886A CN201110375988A CN102386686A CN 102386686 A CN102386686 A CN 102386686A CN 2011103759886 A CN2011103759886 A CN 2011103759886A CN 201110375988 A CN201110375988 A CN 201110375988A CN 102386686 A CN102386686 A CN 102386686A
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Abstract
The invention relates to a motion type wireless electric energy transmission system which comprises a motion type microwave transmission base station and a receiving module, wherein the motion type microwave transmission base station comprises a microwave transmitter and a locomotive, and the microwave transmitter is fixed on the locomotive; and the receiving module comprises a microtrip receiving antenna array, an input filter, a multifold pressure rectification circuit, an output filter and a charging device, the microtrip receiving antenna array is electrically connected with the input filter through a feed line, the input filter is connected with the input end of the multifold pressure rectification circuit, and the output end of the multifold pressure rectification circuit is electrically connected with the output filter and the charging device in sequence. The system utilizes microwave to realize motion type wireless charging to wireless sensor nodes in zonal distribution underground in a wireless transmission way, and the effective distance of wireless electric energy transmission reaches more than 1 meter, so that the working hours of the wireless sensor nodes are greatly prolonged, the volume of the receiving module in the system is small, and the system and the wireless sensor nodes can be directly integrated on the same circuit board, and the application prospect is wide.
Description
Affiliated technical field
The present invention relates to a kind of electric energy transmission system, specifically a kind of campaign-styled electric energy wireless transmitting system.
Background technology
At present, the supply of electrical energy of the wireless sensor node in the wireless sensor network is powered battery, because the restriction of battery capacity receives huge restriction the life cycle of wireless sensor node.Traditional electric energy wireless transmitting system mainly is the wireless transmission that adopts the method realization electric energy of coil electromagnetism coupling, and effective propagation path has only several millimeters, and can only carry out static charging, can't carry out moderate distance and campaign-styled electric energy wireless transmission.
Summary of the invention
Technical problem to be solved by this invention is: for overcome traditional electric energy wireless transmitting system effective propagation path short with can only carry out the deficiency of static charging, and a kind of campaign-styled electric energy wireless transmitting system is provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of campaign-styled electric energy wireless transmitting system comprises campaign-styled microwave transmitting base station and receiver module; Campaign-styled microwave transmitting base station comprises microwave transmitter and locomotive, and microwave transmitter is fixed on the locomotive; Receiver module comprises Microstrip Receiving Antenna array, input filter, many voltage doubling rectifing circuits, output filter and charging device; The Microstrip Receiving Antenna array is electrically connected input filter through feeder line, and input filter links to each other with the input of many voltage doubling rectifing circuits, and the output of many voltage doubling rectifing circuits is electrically connected output filter and charging device in proper order; Microwave transmitter is fixed on the locomotive; Can in motion process, charge to charging device; The Microstrip Receiving Antenna array comprises 16 micro-strip paster antenna units and feeder line; Micro-strip paster antenna unit is connected electrically on the feeder line, and Microstrip Receiving Antenna array, input filter, many voltage doubling rectifing circuits, output filter and charging device are integrated on the same circuit board, and charging device is the electronic product of wireless sensor node and any low-power consumption.
The invention has the beneficial effects as follows: a kind of campaign-styled electric energy wireless transmitting system utilizes microwave that the wireless sensor node that the down-hole is zonal distribution is carried out campaign-styled wireless charging; The coverage of electric energy wireless transmission reaches more than 1 meter; Thereby improved the work duration of wireless sensor node greatly, in the system receiver module volume little, can be directly and wireless sensor node be integrated on the same circuit board.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further specified.
Fig. 1 is a system global structure block diagram of the present invention.
Fig. 2 is a campaign-styled microwave transmitting base station structural representation of the present invention.
Fig. 3 is a receiver module internal structure block diagram of the present invention.
Fig. 4 is micro-strip paster antenna meta structure figure of the present invention.
Fig. 5 is a Microstrip Receiving Antenna array printing circuit layout of the present invention.
Fig. 6 is an input filter vertical view of the present invention.
Fig. 7 is an input filter front view of the present invention.
Fig. 8 is many voltage doubling rectifing circuits figure of the present invention.
Fig. 9 is an output filter circuit diagram of the present invention.
Embodiment
In Fig. 1; A kind of campaign-styled electric energy wireless transmitting system comprises campaign-styled microwave transmitting base station (1) and receiver module (2); Campaign-styled microwave transmitting base station (1) is converted into microwave energy with dc energy; To the free space launched microwave, receiver module (2) receives microwave, and microwave energy is converted into the dc energy that can directly use.
With reference to Fig. 2, Fig. 3, Fig. 5, Fig. 8 and Fig. 9; Campaign-styled microwave transmitting base station (1) comprises microwave transmitter (3) and locomotive (4); Microwave transmitter (3) is fixed on the locomotive (4); During the system operate as normal, campaign-styled microwave transmitting base station (2) moves in the down-hole is furnished with the tunnel of wireless sensor node, and through microwave transmitter (3) to the free space launched microwave; Charging device (9) is carried out campaign-styled charging; Receiver module (2) comprises Microstrip Receiving Antenna array (5), input filter (6), many voltage doubling rectifing circuits (7), output filter (8) and charging device (9), and Microstrip Receiving Antenna array (5) comprises 16 micro-strip paster antenna units (13) and feeder line (14), and micro-strip paster antenna unit (13) is connected electrically on the feeder line (14); Microstrip Receiving Antenna array (5) is electrically connected input filter (6) through feeder line (14); Input filter (6) links to each other with the input (16) of many voltage doubling rectifing circuits (7), and output (17) order of many voltage doubling rectifing circuits (7) is electrically connected output filter (8) and charging device (9), and charging device (9) is the electronic product of wireless sensor node and any low-power consumption.
With reference to Fig. 4, Fig. 5, Fig. 6 and Fig. 7; Micro-strip paster antenna unit (13) is made up of thin metal patch (10), the uniform medium substrate of thickness (11) and metal floor (12), and micro-strip paster antenna unit (13) can receive the microwave by campaign-styled microwave transmitting base station (1) emission; Input filter (6) is made up of stairstepping metal patch (15), the uniform medium substrate of thickness (11) and metal floor (12), and the entire circuit on the receiver module (2) is printed on the uniform medium substrate of thickness (11).
Claims (5)
1. a campaign-styled electric energy wireless transmitting system is characterized in that: comprise campaign-styled microwave transmitting base station (1) and receiver module (2); Campaign-styled microwave transmitting base station (1) comprises microwave transmitter (3) and locomotive (4), and microwave transmitter (3) is fixed on the locomotive (4); Receiver module (2) comprises Microstrip Receiving Antenna array (5), input filter (6), many voltage doubling rectifing circuits (7), output filter (8) and charging device (9); Microstrip Receiving Antenna array (5) is electrically connected input filter (6) through feeder line (14); Input filter (6) links to each other with the input (16) of many voltage doubling rectifing circuits (7), and output (17) order of many voltage doubling rectifing circuits (7) is electrically connected output filter (8) and charging device (9).
2. a kind of campaign-styled electric energy wireless transmitting system according to claim 1 is characterized in that: microwave transmitter (3) is fixed on the locomotive (4), can in motion process, charge to charging device (9).
3. a kind of campaign-styled electric energy wireless transmitting system according to claim 1 is characterized in that: Microstrip Receiving Antenna array (5) comprises 16 micro-strip paster antenna units (13) and feeder line (14), and micro-strip paster antenna unit (13) is connected electrically on the feeder line (14).
4. a kind of campaign-styled electric energy wireless transmitting system according to claim 1 is characterized in that: Microstrip Receiving Antenna array (5), input filter (6), many voltage doubling rectifing circuits (7), output filter (8) and charging device (9) are integrated on the same circuit board.
5. a kind of campaign-styled electric energy wireless transmitting system according to claim 1 is characterized in that: said charging device (9) is the electronic product of wireless sensor node and any low-power consumption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103759886A CN102386686A (en) | 2011-11-08 | 2011-11-08 | Motion type wireless electric energy transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103759886A CN102386686A (en) | 2011-11-08 | 2011-11-08 | Motion type wireless electric energy transmission system |
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| CN102386686A true CN102386686A (en) | 2012-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103759886A Pending CN102386686A (en) | 2011-11-08 | 2011-11-08 | Motion type wireless electric energy transmission system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670366A (en) * | 2012-09-05 | 2014-03-26 | 中国石油天然气股份有限公司 | Downhole wireless charging mechanical device |
| CN105529835A (en) * | 2014-12-12 | 2016-04-27 | 比亚迪股份有限公司 | Wireless charging system and method for electric forklift, and electric forklift |
| CN108039780A (en) * | 2018-01-30 | 2018-05-15 | 国网江苏省电力有限公司电力科学研究院 | A kind of laser power supply system for substation |
| CN110120711A (en) * | 2019-04-17 | 2019-08-13 | 电子科技大学 | Autonomous dynamic radio electric energy reception device and method based on time reversal |
| CN112655135A (en) * | 2019-03-15 | 2021-04-13 | 欧姆龙株式会社 | Wireless power transmission system |
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| US5671133A (en) * | 1994-02-10 | 1997-09-23 | Matsushita Electrical Industrial Co., Ltd. | Electric power receiving and supplying circuit |
| CN1972075A (en) * | 2006-12-06 | 2007-05-30 | 中国科学院电工研究所 | A receiving rectification antenna |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670366A (en) * | 2012-09-05 | 2014-03-26 | 中国石油天然气股份有限公司 | Downhole wireless charging mechanical device |
| CN105529835A (en) * | 2014-12-12 | 2016-04-27 | 比亚迪股份有限公司 | Wireless charging system and method for electric forklift, and electric forklift |
| CN108039780A (en) * | 2018-01-30 | 2018-05-15 | 国网江苏省电力有限公司电力科学研究院 | A kind of laser power supply system for substation |
| CN108039780B (en) * | 2018-01-30 | 2024-03-08 | 国网江苏省电力有限公司电力科学研究院 | Laser energy supply system for transformer substation |
| CN112655135A (en) * | 2019-03-15 | 2021-04-13 | 欧姆龙株式会社 | Wireless power transmission system |
| CN112655135B (en) * | 2019-03-15 | 2024-03-12 | 欧姆龙株式会社 | Wireless power transmission system |
| CN110120711A (en) * | 2019-04-17 | 2019-08-13 | 电子科技大学 | Autonomous dynamic radio electric energy reception device and method based on time reversal |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Duan Inventor after: Ding Enjie Inventor after: Yang Youfang Inventor after: Liu Xiaoming Inventor after: Qiu Weiwei Inventor after: Zhang Guoyuan Inventor before: Ding Enjie Inventor before: Zhang Guoyuan Inventor before: Qiu Weiwei Inventor before: Xiang Jie |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: DING ENJIE ZHANG GUOYUAN QIU WEIWEI XIANG JIE TO: ZHAO DUAN DING ENJIE YANG YOUFANG LIU XIAOMING QIU WEIWEI ZHANG GUOYUAN |
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Application publication date: 20120321 |