CN103216796A - LED (Light-Emitting Diode) lamp based on discrete wireless power supply - Google Patents
LED (Light-Emitting Diode) lamp based on discrete wireless power supply Download PDFInfo
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- CN103216796A CN103216796A CN2013101078831A CN201310107883A CN103216796A CN 103216796 A CN103216796 A CN 103216796A CN 2013101078831 A CN2013101078831 A CN 2013101078831A CN 201310107883 A CN201310107883 A CN 201310107883A CN 103216796 A CN103216796 A CN 103216796A
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Abstract
The invention provides an LED (Light-Emitting Diode) lamp based on discrete wireless power supply, which comprises a transmitting coil, a drive circuit, a receiving coil, a receiving circuit and an LED lamp, wherein the transmitting coil generates inductive power through self-resonance; the drive circuit is connected between an external power source and the transmitting coil and drives the self-resonance of the transmitting coil to generate the inductive power according to the power received from the external power source; the receiving coil is opposite to the transmitting coil and is coupled with the transmitting coil through the self-resonance to induct and receive the power in the transmitting coil; the receiving circuit is connected with the receiving coil and receives the power in the receiving coil; and the LED lamp is connected with the receiving circuit and is lightened when the receiving circuit receives the power. The receiving coil is not electrically contacted with the transmitting coil, the short-distance wireless transmission of power is realized through the coupling of the receiving coil and the transmitting coil, and the power received by the receiving coil is supplied to the LED lamp.
Description
Technical field
The present invention relates to the electric energy radio transmission technical field, particularly relate to the electric energy Radio Transmission Technology of LED light fixture, be specially a kind of LED light fixture of supplying with based on the discrete radio energy.
Background technology
Wireless energy transmission technology is a new energy transmission technology, promptly consumer in the noncontact mode from the fixing technology of electrical network power taking.The scientist of MIT in 2007 light from interior bulb with a 60W at the 2m multiple spurs, and efficiency of transmission reaches about 40% utilizing the EMR electromagnetic resonance principle to realize the electric energy wireless transmission of middle distance.Resonance coupling electric energy wireless transmission is compared with the electric energy Radio Transmission Technology that proposes in the past, difference with following internal: 1) compare with the electric energy Radio Transmission Technology of utilizing electromagnetic induction principle, transmission range improves greatly, the wireless transmission distance of having broken through electromagnetic induction principle only at 1cm with interior restriction, and theory shows that transmission range will further improve if do not consider other object influence of space; 2) compare with the electric energy Radio Transmission Technology of utilizing microwave principle, have the big characteristics of through-put power, several milliwatts of microwave electric energy wireless transmission to the order of magnitude of 100mW is brought up to tens watts of orders of magnitude to several hectowatts.At present, noncontact energy wireless transmission develops comparative maturity, is mainly used in magnetic suspension train, medically is used for the interior little video camera power supply of body etc.Therewith comparatively speaking, will be the wideer new technique of a kind of range of application based on the electric energy wireless transmission of resonance principle, and low electromagnetic, can satisfy electromagnetic compatibility requirements.
Therefore, wireless energy transmission technology can overcome effectively equipment that wired power supply mode exists move very flexible, environment not attractive in appearance, be easy to generate problems such as contact sparking, supply lines exposure, be specially adapted to mobile device, inflammable and explosive environment and under water, the safe power supply of oil field underground equipment.This technology not only has important use and is worth in fields such as electric automobile, industrial robot, Aero-Space, military affairs, oil field mine, underwater operation, wireless sensor networks, and also be with a wide range of applications at civil areas such as household electrical appliance, RFID, medicine equipments, develop rapidly along with industries such as oil, chemical industry, mining industry, lighting produce, use in the storage, rescue more and more widely, kind is more and more.
Wireless energy transmission technology is comparatively rare in the application of LED light fixture at present, and existing LED light fixture substantially all adopts traditional wired form to connect power supply.
Summary of the invention
The shortcoming of prior art the object of the present invention is to provide a kind of LED light fixture of supplying with based on the discrete radio energy in view of the above, makes the LED light fixture not have directly with external power source and contacts, and the security of LED light fixture is provided.
Reach other relevant purposes for achieving the above object, the invention provides a kind of LED light fixture of supplying with based on the discrete radio energy, comprising: transmitting coil produces induction electric energy by self-resonance; Drive circuit is connected between external power source and the described transmitting coil, encourages described transmitting coil self-resonance to produce induction electric energy according to the electric energy that receives from external power source; Receiving coil is oppositely arranged with described transmitting coil, is coupled with the electric energy in the described transmitting coil of induction reception by self-resonance and described transmitting coil; Receiving circuit links to each other with described receiving coil, receives the electric energy in the described receiving coil; The LED light fixture links to each other with described receiving circuit, lights when described receiving circuit receives electric energy.
Preferably, described drive circuit comprises: first electric capacity that is connected described transmitting coil two ends; The two ends of described first electric capacity connect driving power; Be connected between described external drive power supply and a plurality of first electric capacity common port to control described driving power powered switch device; Link to each other, be used to adjust the signal drive circuit of the voltage signal of described driving power output with described switching device.
Preferably, described receiving circuit comprises second electric capacity that is connected described receiving coil two ends.
Preferably, described transmitting coil is coated with the transmitting coil cover layer that is formed by insulation and low magnetic permeability material outward.
Preferably, described receiving coil is coated with the receiving coil cover layer that is formed by insulation and low magnetic permeability material outward.
Preferably, also comprise first lampshade that is located at outside described transmitting coil, the drive circuit; Be located at the second outer lampshade of described receiving coil, receiving circuit and LED light fixture.
Preferably, the quantity of described transmitting coil, described receiving coil and described LED light fixture equates and is corresponding one by one.
Preferably, the quantity of described transmitting coil is more than the quantity of described receiving coil, the corresponding transmitting coil and corresponding with a described LED light fixture of receiving coil.
Preferably, described LED light fixture is a plug type LED light fixture.
Preferably, each described transmitting coil all is connected with one and controls the inductive switch of the opening and closing of this LED light fixture by responding to described LED light fixture light intensity.
As mentioned above, a kind of LED light fixture of supplying with based on the discrete radio energy of the present invention has following beneficial effect:
1, the receiving coil in of the present invention does not have electric the contact with transmitting coil, realizes the wireless transmission of electric energy by the coupling of receiving coil and transmitting coil, and the received electric energy of receiving coil is supplied with the light fixture to LED.
2, the pairing LED light fixture of each receiving coil all adopts plug type among the present invention, and each LED light fixture all can independent controlled opening and closing; Simultaneously, damage, can change this LED light fixture fast separately in case single led light fixture occurs.
Description of drawings
Fig. 1 is shown as the overall structure schematic diagram of the LED light fixture of supplying with based on the discrete radio energy of the present invention.
Fig. 2 is shown as the electric energy transmitter module schematic diagram of the LED light fixture of supplying with based on the discrete radio energy of the present invention.
Fig. 3 is shown as the electric energy transmitter module vertical view of the LED light fixture of supplying with based on the discrete radio energy of the present invention.
Fig. 4 is shown as the electric energy receiver module schematic diagram of the LED light fixture of supplying with based on the discrete radio energy of the present invention.
Fig. 5 is shown as the electric energy receiver module vertical view of the LED light fixture of supplying with based on the discrete radio energy of the present invention.
Fig. 6 is shown as the particular circuit configurations figure of the LED light fixture of supplying with based on the discrete radio energy of the present invention.
The element numbers explanation
The LED light fixture that 1 radio energy is supplied with
11 electric energy transmitter modules
111 first lampshades
112 drive circuits
113 transmitting coils
114 transmitting coil cover layers
115 first electric capacity
116 inductive switches
117 driving powers
118 switching devices
119 signal drive circuits
12 electric energy receiver modules
121 second lampshades
122 receiving coils
123 receiving circuits
124 LED light fixtures
125 receiving coil cover layers
126 second electric capacity
The specific embodiment
Below by particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this specification.
See also Fig. 1 to Fig. 6.Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., all only in order to cooperate the content that specification disclosed, understand and reading for person skilled in the art scholar, be not in order to limit the enforceable qualifications of the present invention, event is the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, not influencing under effect that the present invention can produce and the purpose that can reach, all should still drop on disclosed technology contents and get in the scope that can contain.Simultaneously, quoted in this specification as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under no essence change technology contents, when also being considered as the enforceable category of the present invention.
The object of the present invention is to provide a kind of LED light fixture of supplying with based on the discrete radio energy, make the LED light fixture not have directly and contact, the security of LED light fixture is provided with external power source.To elaborate the principle and the embodiment of a kind of LED light fixture of supplying with based on the discrete radio energy of the present invention below, and make those skilled in the art not need creative work can understand a kind of LED light fixture of supplying with based on the discrete radio energy of the present invention.
As shown in Figure 1, the invention provides a kind of LED light fixture of supplying with based on the discrete radio energy, the LED light fixture 1 that radio energy is supplied with comprises: electric energy transmitter module 11 and electric energy receiver module 12.As shown in Figures 2 and 3, particularly, described electric energy transmitter module 11 comprises transmitting coil 113, drive circuit 112; As shown in Figure 4 and Figure 5, particularly, described electric energy receiver module 12 comprises receiving coil 122, receiving circuit 123 and LED light fixture 124.
As shown in Figures 2 and 3, be shown as electric energy transmitter module 11 schematic diagrames and the vertical view of the LED light fixture of supplying with based on the discrete radio energy 124 of the present invention.
Described drive circuit 112 links to each other with external power source and described transmitting coil 113 respectively, encourages described transmitting coil 113 self-resonances to produce induction electric energy according to the electric energy that receives from external power source.
Described transmitting coil 113 produces induction electric energy by the excitation self-resonance of described drive circuit 112.The electric energy of described like this external power source just is delivered in the described transmitting coil 113.
Particularly, in the present embodiment, as shown in Figure 6, described drive circuit 112 comprises: first electric capacity 115, driving power 117, switching device 118 and signal drive circuit 119.
Described first electric capacity 115 is connected described transmitting coil 113 two ends, and the two ends of described first electric capacity 115 connect driving power 117.Described transmitting coil 113 produces inductance, forms source resonance with described first electric capacity 115.
Described switching device 118 is connected between described driving power 117 and a plurality of first electric capacity, 115 common ports to control described driving power 117 power supplies.Described driving power 117 can adopt the alternating current input of 220V～360V, advances conventional treatment such as over commutation, filtering again, is described LED light fixture 124 power supplies.Described switching device 118 can adopt transistor switching circuit.Described signal drive circuit 119 links to each other, is used to adjust the voltage signal of described driving power 117 outputs with described switching device 118.
It is 124 energy requirements of LED light fixture that driving power 117 provides the receiving terminal load, makes high frequency electric inject drive circuit 112 by switching device 118 and signal drive circuit 119, thereby produces alternating magnetic field.
In the present embodiment, for improving water proofing property and security, the described transmitting coil 113 outer transmitting coil cover layers 114 that form by insulation and low magnetic permeability material that are coated with.
In addition, in the present embodiment, described electric energy transmitter module 11 also comprises first lampshade 111 that is located at outside described transmitting coil 113, the drive circuit 112.
Especially, as shown in Figure 6, in the present invention, each described transmitting coil 113 all is connected with one and controls the inductive switch 116 of the opening and closing of this LED light fixture 124 by responding to described LED light fixture 124 light intensity.Like this, in case the situation of single led light fixture 124 damages or fault occurs, the light intensity of the corresponding LED light fixture 124 that inductive switch 116 receives will diminish, and by setting minimum intensity of light reception value, judges whether to close this circuit for 124 power supplies of LED light fixture.So just can be when LED light fixture 124 breaks down the very first time disconnect power supply circuits, safety and energy savings.By shown in Figure 6, these inductive switch 116 1 ends link to each other with described transmitting coil 113, and an end links to each other with control powered switch device 118, if this inductive switch 116 disconnects, then can't be LED light fixture 124 power supplies of correspondence.So, in the present invention, only need shirtsleeve operation can finish the replacing of LED light fixture 124.
As shown in Figure 4 and Figure 5, be shown as described electric energy receiver module 12 schematic diagrames and the vertical view of the LED light fixture of supplying with based on the discrete radio energy 124 of the present invention.
Receiving coil 122 is oppositely arranged with described transmitting coil 113, is coupled with the electric energy in the described transmitting coil 113 of induction reception by self-resonance and described transmitting coil 113.In the present embodiment, for improving water proofing property and security, the described receiving coil 122 outer receiving coil cover layers 125 that form by insulation and low magnetic permeability material that also are coated with.
Particularly, described receiving coil 122 and described transmitting coil 113 adjacent or be close to setting can.Because described transmitting coil 113 and the described receiving coil 122 outer cover layers that all are provided with insulation, so being close to setting with described transmitting coil 113, described transmitting coil 113 also can't directly link to each other, thereby in the present invention, there is no electric wiring between described receiving coil 122 and the described transmitting coil 113 and be connected.Described receiving coil 122 is coupled with the electric energy in the described transmitting coil 113 of induction reception by self-resonance and described transmitting coil 113.Like this, electric energy just is delivered in the described electric energy receiver module 12 by wireless mode.
Described receiving circuit 123 links to each other with described receiving coil 122, receives the electric energy in the described receiving coil 122.The effect of described receiving circuit 123 is the electric energy in the described receiving coil 122 is received in the side circuit, uses to be used for supply load.
Described receiving circuit 123 comprises second electric capacity 126 that is connected described receiving coil 122 two ends.Be that described electric energy receiver module 12 correspondences exist a plurality of receiving coils (122 inductance) and second electric capacity 126 to constitute the reception resonance drive circuit, the energy of reception sources resonance drive circuit emission is in order to driving LED light fixture 124.
In the present invention, concrete load is a LED light fixture 124, and described LED light fixture 124 links to each other with described receiving circuit 123, lights when described receiving circuit 123 receives electric energy.This shows, the electric energy of the LED light fixture 124 among the present invention is not directly to be connected with driving power 117 to obtain, but pass through Wireless transmission mode, by the wireless transmission of receiving coil 122 with the coupling realization electric energy of transmitting coil 113, receiving coil 122 is transferred to received electric energy in the described LED light fixture 124.Contact so the invention enables LED light fixture 124 not have directly, the security of LED light fixture 124 is provided with external power source.
In addition, in the present embodiment, described electric energy receiver module 12 also comprises second lampshade 121 that is located at outside described receiving coil 122, receiving circuit 123 and the LED light fixture 124.
In the present embodiment, described LED light fixture 124 is a plug type LED light fixture 124.Like this, each receiving coil 122 pairing LED light fixture 124 all adopts plug type, and each LED light fixture 124 all can independent controlled opening and closing; Simultaneously, damage, can change this LED light fixture 124 fast separately in case single led light fixture 124 occurs.
In the present invention, the quantity of described transmitting coil 113, described receiving coil 122 and described LED light fixture 124 can equate and is corresponding one by one.Promptly 122, one receiving coils 122 of transmitting coil 113 corresponding receiving coils correspond to 124 power supplies of a LED light fixture.Because each transmitting coil 113 all is connected with a switch by described drive circuit 112 controls, so the opening and closing of each LED light fixture 124 can be by independent control.
In addition, in the present invention, the quantity of described transmitting coil 113 can be more than the quantity of described receiving coil 122, but receiving coil 122 is must 113, one transmitting coils 113 of corresponding transmitting coils corresponding with a described LED light fixture 124 again.Transmitting coil 113, receiving coil 122 and LED light fixture 124 are corresponding one by one, constitute one and overlap independently LED power supply subsystem, promptly independent and other transmitting coil 113, receiving coil 122 and LED light fixture 124.By the switch that transmitting coil 113 links to each other, can independently control each LED light fixture 124.
In sum, a kind of LED light fixture of supplying with based on the discrete radio energy of the present invention has following beneficial effect:
1, the receiving coil in of the present invention does not have electric the contact with transmitting coil, realizes the wireless transmission of electric energy by the coupling of receiving coil and transmitting coil, and the received electric energy of receiving coil is supplied with the light fixture to LED.
2, the pairing LED light fixture of each receiving coil all adopts plug type among the present invention, and each LED light fixture all can independent controlled opening and closing; Simultaneously, damage, can change this LED light fixture fast separately in case single led light fixture occurs.
So the present invention has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
The foregoing description is illustrative principle of the present invention and effect thereof only, but not is used to limit the present invention.Any person skilled in the art scholar all can be under spirit of the present invention and category, and the foregoing description is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of being finished under disclosed spirit and the technological thought, must be contained by claim of the present invention.
Claims (10)
1. a LED light fixture of supplying with based on the discrete radio energy is characterized in that, comprising:
Transmitting coil produces induction electric energy by self-resonance;
Drive circuit is connected between external power source and the described transmitting coil, encourages described transmitting coil self-resonance to produce induction electric energy according to the electric energy that receives from external power source;
Receiving coil is oppositely arranged with described transmitting coil, is coupled with the electric energy in the described transmitting coil of induction reception by self-resonance and described transmitting coil;
Receiving circuit links to each other with described receiving coil, receives the electric energy in the described receiving coil;
The LED light fixture links to each other with described receiving circuit, lights when described receiving circuit receives electric energy.
2. the LED light fixture of supplying with based on the discrete radio energy according to claim 1 is characterized in that described drive circuit comprises:
Be connected first electric capacity at described transmitting coil two ends; The two ends of described first electric capacity connect driving power;
Be connected between described external drive power supply and a plurality of first electric capacity common port to control described driving power powered switch device;
Link to each other, be used to adjust the signal drive circuit of the voltage signal of described driving power output with described switching device.
3. the LED light fixture of supplying with based on the discrete radio energy according to claim 1 is characterized in that described receiving circuit comprises second electric capacity that is connected described receiving coil two ends.
4. the LED light fixture of supplying with based on the discrete radio energy according to claim 1 is characterized in that, described transmitting coil is coated with the transmitting coil cover layer that is formed by insulation and low magnetic permeability material outward.
5. the LED light fixture of supplying with based on the discrete radio energy according to claim 1 is characterized in that, described receiving coil is coated with the receiving coil cover layer that is formed by insulation and low magnetic permeability material outward.
6. the LED light fixture of supplying with based on the discrete radio energy according to claim 1 is characterized in that, also comprises being located at described transmitting coil, the first outer lampshade of drive circuit; Be located at the second outer lampshade of described receiving coil, receiving circuit and LED light fixture.
7. the LED light fixture of supplying with based on the discrete radio energy according to claim 1 is characterized in that, the quantity of described transmitting coil, described receiving coil and described LED light fixture equates and is corresponding one by one.
8. the LED light fixture of supplying with based on the discrete radio energy according to claim 1 is characterized in that, the quantity of described transmitting coil is more than the quantity of described receiving coil, the corresponding transmitting coil and corresponding with a described LED light fixture of receiving coil.
9. the LED light fixture of supplying with based on the discrete radio energy according to claim 1 is characterized in that described LED light fixture is a plug type LED light fixture.
10. the LED light fixture of supplying with based on the discrete radio energy according to claim 1 is characterized in that, each described transmitting coil all is connected with one and controls the inductive switch of the opening and closing of this LED light fixture by responding to described LED light fixture light intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101078831A CN103216796A (en) | 2013-03-29 | 2013-03-29 | LED (Light-Emitting Diode) lamp based on discrete wireless power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101078831A CN103216796A (en) | 2013-03-29 | 2013-03-29 | LED (Light-Emitting Diode) lamp based on discrete wireless power supply |
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| CN103216796A true CN103216796A (en) | 2013-07-24 |
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| CN2013101078831A Pending CN103216796A (en) | 2013-03-29 | 2013-03-29 | LED (Light-Emitting Diode) lamp based on discrete wireless power supply |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228306A (en) * | 2015-09-30 | 2016-01-06 | 桂林么么科技发展有限公司 | Based on light adjusting system and the application thereof of wireless energy transfer |
| CN107437381A (en) * | 2017-09-15 | 2017-12-05 | 深圳市德彩光电有限公司 | A kind of LED display module and LED display |
| CN108167716A (en) * | 2017-12-25 | 2018-06-15 | 浙江然鹏电子有限公司 | A kind of household overhead illumination system |
| CN110503908A (en) * | 2019-07-31 | 2019-11-26 | 浙江大学 | A kind of POV shows exchange method and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557127A (en) * | 2008-04-10 | 2009-10-14 | 朱斯忠 | Wireless supply source |
| CN201742173U (en) * | 2010-06-12 | 2011-02-09 | 上海鸿隆电子技术有限公司 | Magnetic resonance type wireless power supply circuit |
| CN102280944A (en) * | 2010-06-12 | 2011-12-14 | 上海鸿隆电子技术有限公司 | magnetic resonance wireless power supply circuit |
| CN102611213A (en) * | 2012-03-31 | 2012-07-25 | 刘开磊 | Wireless power supply system and method oriented to multiple terminals |
| CN102711327A (en) * | 2012-05-25 | 2012-10-03 | 天津工业大学 | LED (light emitting diode) indoor desk lamp based on wireless electric energy transmission technology |
| CN203177098U (en) * | 2013-03-29 | 2013-09-04 | 襄阳亦昇光电科技有限公司 | LED (Light Emitting Diode) lamp based on isolated wireless electric energy supply |
-
2013
- 2013-03-29 CN CN2013101078831A patent/CN103216796A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557127A (en) * | 2008-04-10 | 2009-10-14 | 朱斯忠 | Wireless supply source |
| CN201742173U (en) * | 2010-06-12 | 2011-02-09 | 上海鸿隆电子技术有限公司 | Magnetic resonance type wireless power supply circuit |
| CN102280944A (en) * | 2010-06-12 | 2011-12-14 | 上海鸿隆电子技术有限公司 | magnetic resonance wireless power supply circuit |
| CN102611213A (en) * | 2012-03-31 | 2012-07-25 | 刘开磊 | Wireless power supply system and method oriented to multiple terminals |
| CN102711327A (en) * | 2012-05-25 | 2012-10-03 | 天津工业大学 | LED (light emitting diode) indoor desk lamp based on wireless electric energy transmission technology |
| CN203177098U (en) * | 2013-03-29 | 2013-09-04 | 襄阳亦昇光电科技有限公司 | LED (Light Emitting Diode) lamp based on isolated wireless electric energy supply |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228306A (en) * | 2015-09-30 | 2016-01-06 | 桂林么么科技发展有限公司 | Based on light adjusting system and the application thereof of wireless energy transfer |
| CN107437381A (en) * | 2017-09-15 | 2017-12-05 | 深圳市德彩光电有限公司 | A kind of LED display module and LED display |
| CN107437381B (en) * | 2017-09-15 | 2023-08-18 | 深德彩科技(深圳)股份有限公司 | LED display screen module and LED display screen |
| CN108167716A (en) * | 2017-12-25 | 2018-06-15 | 浙江然鹏电子有限公司 | A kind of household overhead illumination system |
| CN110503908A (en) * | 2019-07-31 | 2019-11-26 | 浙江大学 | A kind of POV shows exchange method and system |
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Application publication date: 20130724 |