CN104780001A - Device used for wireless communication between two objects moving relatively - Google Patents
Device used for wireless communication between two objects moving relatively Download PDFInfo
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- CN104780001A CN104780001A CN201510230818.7A CN201510230818A CN104780001A CN 104780001 A CN104780001 A CN 104780001A CN 201510230818 A CN201510230818 A CN 201510230818A CN 104780001 A CN104780001 A CN 104780001A
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Abstract
The invention provides a device used for wireless communication between two objects moving relatively. The device comprises a first optical communication processing unit, a first photoelectric sensor, a second photoelectric sensor and a second optical communication processing unit, wherein the first optical communication processing unit codes wireless communication data into a first electric signal, the first photoelectric sensor receives the first electric signal and converts the first electric signal into a first optical signal, the second photoelectric sensor receives the first optical signal and converts the first optical signal into a second electric signal, and the second optical communication processing unit receives the second electric signal and analyzes the second electric signal to obtain the wireless communication data. Compared with the prior art, the device has the advantages that photoelectric communication is combined with wireless power supply, a large number of wireless data are obtained through photoelectric transmission, and the problem of communication between the two objects moving relatively is solved to a large extent. In addition, the communication data bandwidth and quality can be matched in real time according to power supply performance, so more photoelectric channels can work under different optical wavelengths, and the communication bandwidth is substantially increased.
Description
Technical field
The present invention relates to a kind of radio communication device, particularly relate to the radio communication device between a kind of two articles for relative motion.
Background technology
Current, wireless power is a kind of convenient and safe new technology, and it is without the need to any connection physically, the electric energy of feeder ear can closely, without being directly transferred to load contiguously.In fact, in-plant wireless power technology just occurred before more than 100 years, and a lot of pocket-handkerchieves in our life now, all at use wireless power.Perhaps in not far future, we also can see wireless power product that is remote and indoor distances, and can not see electric pole and high-voltage line, and " plug " also will become a history noun.Adopt wireless power technology, such as many electronic equipments such as personal digital assistant (Personal DigitalAssistant, PDA), portable computer, mobile phone can be solved need just can carry out the inconvenience of charging or power supply station brings by power interface.
In the prior art, the two articles of relative motion carries out power supply and transfer of data often uses wireless power technology and optical coupling analytic technique for a long time.At this, electric energy is mainly sent to load end from feeder ear by wireless power technology, and data are mainly transferred to load end from feeder ear by optical coupling analytic technique.But the powered communication mode between the object of current relative motion uses slip ring mostly, there is serious life problems short slab in it.Specifically, there is contact in slip ring, long-term rotation can cause slip ring to occur Fast Wearing, and owing to being contact point signal, the impedance of Signal transmissions exists the situation of constantly change, and this will cause noise to be difficult to eliminate or suppress.In addition, adopt the communication quality of slip ring mode also not fully up to expectations, such as, there is great data communication bottleneck in it, and all data are all used for using to self wireless power process substantially, can not provide normal data communication channel to load.
In view of this, how designing the radio communication device between a kind of two articles for relative motion, to eliminate above-mentioned defect of the prior art and deficiency, is the problem that person skilled is urgently to be resolved hurrily in the industry.
Summary of the invention
Adopt the above-mentioned defect existing for slip ring mode for radio communication device of the prior art, the invention provides a kind of novelty, for relative motion two articles between radio communication device.
According to one aspect of the present invention, provide the radio communication device between a kind of two articles for relative motion, comprising:
First optical communication processing unit, is positioned at the object side as feeder ear, for wireless communication data being encoded to one first signal of telecommunication;
First photoelectric sensor, with described first optical communication processing unit electric property coupling, for receiving described first signal of telecommunication and being converted into one first light signal;
Second photoelectric sensor, is positioned at the object side as load end, for receiving described first light signal and being converted into one second signal of telecommunication; And
Second optical communication processing unit, is positioned at the object side as load end, for receiving described second signal of telecommunication, and resolves described second signal of telecommunication thus obtains described wireless communication data.
An embodiment wherein, described first photoelectric sensor is transmitter, and described second photoelectric sensor is receiver, carries out one-way data transfer between the object as feeder ear and the object as load end.
An embodiment wherein, described radio communication device also comprises the 3rd photoelectric sensor and the 4th photoelectric sensor, wherein, described 3rd photoelectric sensor is positioned at object side as feeder ear and as receiver, and described 4th photoelectric sensor is positioned at object side as load end and as transmitter.
An embodiment wherein, the object of described feeder ear and the object of described load end adopt full duplex to carry out the transmitted in both directions of wireless communication data.
An embodiment wherein, described first photoelectric sensor and described second photoelectric sensor have one first optical communication sensitive wave length, described 3rd photoelectric sensor and described 4th photoelectric sensor have one second optical communication sensitive wave length, and described first optical communication sensitive wave length is different from described second optical communication sensitive wave length.
An embodiment wherein, the object of described feeder ear and the object of described load end adopt time-sharing multiplex mode to carry out the transmitted in both directions of wireless communication data.
An embodiment wherein, described first photoelectric sensor and described second photoelectric sensor have one first optical communication sensitive wave length, described 3rd photoelectric sensor and described 4th photoelectric sensor have one second optical communication sensitive wave length, and described first optical communication sensitive wave length equals described second optical communication sensitive wave length.
An embodiment wherein, described radio communication device also comprises: one first coil, is arranged at the object side as feeder ear, and is close to described first photoelectric sensor, for storage of electrical energy; One second coil, is arranged at the object side as load end, carries out magnetic coupling to obtain the storage of electrical energy in described first coil, thus carry out wireless power to the object as load end with described first coil.
An embodiment wherein, described first coil and described second coil have a winding number ratio preset.
An embodiment wherein, described radio communication device also comprises processing unit, be positioned at the object side as load end, described processing unit is arranged between described second coil and described second photoelectric sensor, for receiving described storage of electrical energy and exporting a load supplying voltage.
An embodiment wherein, the object as feeder ear is generated electricity by photovoltaic cell or permanent magnet coil with the object as load end and carries out wireless power.
An embodiment wherein, the object as feeder ear is arranged on stator, and the object as load end is arranged on rotor, and described stator, with described rotor, relative rotation occurs.
An embodiment wherein, described first photoelectric sensor is positioned at the center of described stator, and described second photoelectric sensor is positioned at the center of described rotor.
An embodiment wherein, the object as feeder ear is arranged on rotor, and the object as load end is arranged on stator, and described stator, with described rotor, relative rotation occurs.
An embodiment wherein, the object as feeder ear is arranged on maglev guide rail, and the object as load end is arranged on the overhead positions apart from described guide rail certain altitude, and two articles is by magnetic force generation relative motion.
According to another aspect of the present invention, provide the radio communication device between a kind of two articles for relative motion, comprising:
First optical communication processing unit, is positioned at the object side as feeder ear, for wireless communication data is encoded to a photosignal;
One first coil, is arranged at the object side as feeder ear, and is close to described optical communication processing unit, for storage of electrical energy;
One second coil, is arranged at the object side as load end, carries out magnetic coupling to obtain the storage of electrical energy in described first coil, thus carry out wireless power to the object as load end with described first coil;
Photoelectric sensor, is arranged at the object side as load end, for receiving described photosignal; And
Second optical communication processing unit, is positioned at the object side as load end, for resolving described photosignal thus obtaining described wireless communication data.
An embodiment wherein, the object as feeder ear is arranged on stator, and the object as load end is arranged on rotor, and described stator, with described rotor, relative rotation occurs.
An embodiment wherein, the object as feeder ear is arranged on maglev guide rail, and the object as load end is arranged on the overhead positions apart from described guide rail certain altitude, and two articles is by magnetic force generation relative motion.
Adopt the radio communication device between the two articles for relative motion of the present invention, first photoelectric sensor is for receiving first signal of telecommunication and being converted into one first light signal, second photoelectric sensor is for receiving the first light signal and being converted into one second signal of telecommunication, second optical communication processing unit for receiving second signal of telecommunication, and is resolved second signal of telecommunication thus obtains wireless communication data.Compared to prior art, photoelectric communication combines with wireless power by radio communication device of the present invention, is realized by a large amount of wireless datas by photoelectricity transmission, the communication issue between the two articles greatly solving relative motion.In addition, also traffic data bandwidth and quality can be mated in real time according to power supply performance, Wavelength matched by the different photoelectricity of photoelectric coupling, make more photoelectricity channels operation under different optical wavelength, and then increase considerably communication bandwidth.
Accompanying drawing explanation
Reader, after having read the specific embodiment of the present invention with reference to accompanying drawing, will become apparent various aspects of the present invention.Wherein,
Fig. 1 illustrates according to one embodiment of the present invention, for relative motion two articles between the structural representation of radio communication device; And
Fig. 2 illustrates according to another embodiment of the present invention, for relative motion two articles between the structural representation of radio communication device.
Embodiment
The technology contents disclosed to make the application is more detailed and complete, and can refer to accompanying drawing and following various specific embodiment of the present invention, mark identical in accompanying drawing represents same or analogous assembly.But those of ordinary skill in the art should be appreciated that hereinafter provided embodiment is not used for limiting the scope that contains of the present invention.In addition, accompanying drawing, only for being schematically illustrated, is not drawn according to its life size.
With reference to the accompanying drawings, the embodiment of various aspects of the present invention is described in further detail.
Fig. 1 illustrates according to one embodiment of the present invention, for relative motion two articles between the structural representation of radio communication device.With reference to Fig. 1, radio communication device of the present invention carries out one way data communication or bidirectional data communication between the object side (hereinafter referred to as supply side) as feeder ear and the object side (hereinafter referred to as load-side) as load end.This radio communication device at least comprises the first optical communication processing unit 11, first photoelectric sensor 12, second photoelectric sensor 16 and the second optical communication processing unit 17.
Specifically, the first optical communication processing unit 11 is positioned at supply side, for wireless communication data being encoded to one first signal of telecommunication.First photoelectric sensor 12 and the first optical communication processing unit 11 electric property coupling, for receiving first signal of telecommunication and being converted into one first light signal.Second photoelectric sensor 16 is positioned at load-side, for receiving the first light signal and being converted into one second signal of telecommunication.Second optical communication processing unit 17 is positioned at load-side, for receiving second signal of telecommunication, and resolves second signal of telecommunication thus obtains the wireless communication data from supply side.Such as, the first photoelectric sensor 12 is arranged on the first optical communication processing unit 11.Second photoelectric sensor 16 is arranged on the second optical communication processing unit 17.
At a specific embodiment, the first photoelectric sensor is transmitter, and the second photoelectric sensor is receiver, carries out one-way data transfer between the object as feeder ear and the object as load end.Now, the transmission direction of wireless communication data is from supply side to load-side.
At a specific embodiment, radio communication device also comprises the 3rd photoelectric sensor and the 4th photoelectric sensor.3rd photoelectric sensor is positioned at supply side and as receiver, and the 4th photoelectric sensor is positioned at load-side and as transmitter.Such as, the object as feeder ear can adopt full duplex to carry out the transmitted in both directions of wireless communication data with the object as load end.Preferably, first photoelectric sensor and the second photoelectric sensor have one first optical communication sensitive wave length, 3rd photoelectric sensor and the 4th photoelectric sensor have one second optical communication sensitive wave length, and the first optical communication sensitive wave length is different from the second optical communication sensitive wave length.And for example, the object as feeder ear adopts time-sharing multiplex mode to carry out the transmitted in both directions of wireless communication data with the object as load end.Preferably, first photoelectric sensor and the second photoelectric sensor have one first optical communication sensitive wave length, 3rd photoelectric sensor and the 4th photoelectric sensor have one second optical communication sensitive wave length, and the first optical communication sensitive wave length equals the second optical communication sensitive wave length.
In addition, this radio communication device also comprises the first coil (also referred to as supply side coil) 13 and the second coil (also referred to as load-side coil) 14.First coil 13 is arranged at the object side as feeder ear, and is close to the first photoelectric sensor 12, is used for storage of electrical energy.Second coil 14 is arranged at the object side as load end, carries out magnetic coupling to obtain the storage of electrical energy in the first coil, thus carry out wireless power to the object as load end with the first coil.Such as, the first coil 13 and the second coil 14 have a winding number ratio preset.In addition, radio communication device also can comprise processing unit 15, is arranged between the second coil 14 and the second photoelectric sensor 16, for receiving storage of electrical energy and exporting a load supplying voltage in load-side.It will be understood by those of skill in the art that the magnetic coupling that wireless power mode of the present invention can pass through supply side and load-side is achieved, but have more than and be confined to this.In other embodiments, supply side and load-side also can utilize photovoltaic cell or the generating of permanent magnet coil to carry out wireless power, and these alternative way still drop in scope of the present invention.
At a specific embodiment, as shown in Figure 1, the object (comprising the first optical communication processing unit 11, first photoelectric sensor 12 and the first coil 13) as feeder ear is arranged on stator (stator), as shown in dotted line frame S; Object (comprising the second coil 14, processing unit 15, second photoelectric sensor 16 and the second optical communication processing unit 17) as load end is arranged on rotor (rator), shown in dotted line frame R.Stators and rotators occurs relatively to rotate.Preferably, the first photoelectric sensor 12 is positioned at the center of stator, and the second photoelectric sensor 16 is positioned at the center of rotor.It will be understood by those of skill in the art that in other embodiments, the object (comprising the first optical communication processing unit 11, first photoelectric sensor 12 and the first coil 13) as feeder ear can be arranged on stator (stator); Object (comprising the second coil 14, processing unit 15, second photoelectric sensor 16 and the second optical communication processing unit 17) as load end is arranged on rotor (rator) accordingly.
In addition, for realizing the relative motion of supply side and load-side, radio communication device of the present invention also can pass through magnetic suspension mode and is achieved.Such as, be arranged on maglev guide rail by the object as feeder ear, and be arranged on the overhead positions of distance guide rail certain altitude as the object of load end, two articles produces relative motion by magneticaction.In addition, if moving object can produce electric energy by certain peculair motion mode, also can will be arranged on the overhead positions of distance guide rail certain altitude as the object of feeder ear, and the object as load end is arranged on maglev guide rail.
Fig. 2 illustrates according to another embodiment of the present invention, for relative motion two articles between the structural representation of radio communication device.
With reference to Fig. 2, in this embodiment, radio communication device of the present invention comprises the first optical communication processing unit 21, first coil 22, second coil 23, second optical communication processing unit 24 and photoelectric sensor 25.
Specifically, optical communication processing unit 21 is positioned at the object side as feeder ear, for wireless communication data is encoded to a photosignal.First coil 22 is arranged at the object side as feeder ear, and is close to optical communication processing unit 21, for storage of electrical energy.Second coil 23 is arranged at the object side as load end, carries out magnetic coupling to obtain the storage of electrical energy in the first coil, thus carry out wireless power to the object as load end with the first coil.Photoelectric sensor 25 is arranged at the object side as load end, for receiving photosignal.Second optical communication processing unit 24 is positioned at the object side as load end, for resolving photosignal thus obtaining wireless communication data.
At a specific embodiment, similarly, the object as feeder ear can be arranged on stator, and the object as load end is arranged on rotor, and stators and rotators occurs relatively to rotate.
At a specific embodiment, the object as feeder ear is arranged on maglev guide rail, and the object as load end is arranged on the overhead positions of distance guide rail certain altitude, and two articles is by magnetic force generation relative motion.
Adopt the radio communication device between the two articles for relative motion of the present invention, first photoelectric sensor is for receiving first signal of telecommunication and being converted into one first light signal, second photoelectric sensor is for receiving the first light signal and being converted into one second light signal, second optical communication processing unit for receiving second signal of telecommunication, and is resolved second signal of telecommunication thus obtains wireless communication data.Compared to prior art, photoelectric communication combines with wireless power by radio communication device of the present invention, is realized by a large amount of wireless datas by photoelectricity transmission, the communication issue between the two articles greatly solving relative motion.In addition, also traffic data bandwidth and quality can be mated in real time according to power supply performance, Wavelength matched by the different photoelectricity of photoelectric coupling, make more photoelectricity channels operation under different optical wavelength, and then increase considerably communication bandwidth.
Above, the specific embodiment of the present invention is described with reference to the accompanying drawings.But those skilled in the art can understand, when without departing from the spirit and scope of the present invention, various change and replacement can also be done to the specific embodiment of the present invention.These change and replace and all drop in claims of the present invention limited range.
Claims (18)
1. for relative motion two articles between a radio communication device, it is characterized in that, described radio communication device comprises:
First optical communication processing unit, is positioned at the object side as feeder ear, for wireless communication data being encoded to one first signal of telecommunication;
First photoelectric sensor, with described first optical communication processing unit electric property coupling, for receiving described first signal of telecommunication and being converted into one first light signal;
Second photoelectric sensor, is positioned at the object side as load end, for receiving described first light signal and being converted into one second signal of telecommunication; And
Second optical communication processing unit, is positioned at the object side as load end, for receiving described second signal of telecommunication, and resolves described second signal of telecommunication thus obtains described wireless communication data.
2. radio communication device according to claim 1, is characterized in that, described first photoelectric sensor is transmitter, and described second photoelectric sensor is receiver, carries out one-way data transfer between the object as feeder ear and the object as load end.
3. radio communication device according to claim 1, it is characterized in that, described radio communication device also comprises the 3rd photoelectric sensor and the 4th photoelectric sensor, wherein, described 3rd photoelectric sensor is positioned at object side as feeder ear and as receiver, and described 4th photoelectric sensor is positioned at object side as load end and as transmitter.
4. radio communication device according to claim 3, is characterized in that, the object of described feeder ear and the object of described load end adopt full duplex to carry out the transmitted in both directions of wireless communication data.
5. radio communication device according to claim 4, it is characterized in that, described first photoelectric sensor and described second photoelectric sensor have one first optical communication sensitive wave length, described 3rd photoelectric sensor and described 4th photoelectric sensor have one second optical communication sensitive wave length, and described first optical communication sensitive wave length is different from described second optical communication sensitive wave length.
6. radio communication device according to claim 3, is characterized in that, the object of described feeder ear and the object of described load end adopt time-sharing multiplex mode to carry out the transmitted in both directions of wireless communication data.
7. radio communication device according to claim 6, it is characterized in that, described first photoelectric sensor and described second photoelectric sensor have one first optical communication sensitive wave length, described 3rd photoelectric sensor and described 4th photoelectric sensor have one second optical communication sensitive wave length, and described first optical communication sensitive wave length equals described second optical communication sensitive wave length.
8. radio communication device according to claim 1, is characterized in that, described radio communication device also comprises:
One first coil, is arranged at the object side as feeder ear, and is close to described first photoelectric sensor, for storage of electrical energy;
One second coil, is arranged at the object side as load end, carries out magnetic coupling to obtain the storage of electrical energy in described first coil, thus carry out wireless power to the object as load end with described first coil.
9. radio communication device according to claim 8, is characterized in that, described first coil and described second coil have a winding number ratio preset.
10. radio communication device according to claim 8, it is characterized in that, described radio communication device also comprises processing unit, be positioned at the object side as load end, described processing unit is arranged between described second coil and described second photoelectric sensor, for receiving described storage of electrical energy and exporting a load supplying voltage.
11. radio communication devices according to claim 1, is characterized in that, the object as feeder ear is generated electricity by photovoltaic cell or permanent magnet coil with the object as load end and carries out wireless power.
12. radio communication devices according to claim 1, it is characterized in that, the object as feeder ear is arranged on stator, the object as load end is arranged on rotor, and described stator, with described rotor, relative rotation occurs.
13. radio communication devices according to claim 12, it is characterized in that, described first photoelectric sensor is positioned at the center of described stator, described second photoelectric sensor is positioned at the center of described rotor.
14. radio communication devices according to claim 1, it is characterized in that, the object as feeder ear is arranged on rotor, the object as load end is arranged on stator, and described stator, with described rotor, relative rotation occurs.
15. radio communication devices according to claim 1, it is characterized in that, object as feeder ear is arranged on maglev guide rail, and the object as load end is arranged on the overhead positions apart from described guide rail certain altitude, and two articles is by magnetic force generation relative motion.
Radio communication device between 16. 1 kinds of two articles for relative motion, it is characterized in that, described radio communication device comprises:
First optical communication processing unit, is positioned at the object side as feeder ear, for wireless communication data is encoded to a photosignal;
One first coil, is arranged at the object side as feeder ear, and is close to described optical communication processing unit, for storage of electrical energy;
One second coil, is arranged at the object side as load end, carries out magnetic coupling to obtain the storage of electrical energy in described first coil, thus carry out wireless power to the object as load end with described first coil;
Photoelectric sensor, is arranged at the object side as load end, for receiving described photosignal; And
Second optical communication processing unit, is positioned at the object side as load end, for resolving described photosignal thus obtaining described wireless communication data.
17. radio communication devices according to claim 16, it is characterized in that, the object as feeder ear is arranged on stator, the object as load end is arranged on rotor, and described stator, with described rotor, relative rotation occurs.
18. radio communication devices according to claim 16, it is characterized in that, object as feeder ear is arranged on maglev guide rail, and the object as load end is arranged on the overhead positions apart from described guide rail certain altitude, and two articles is by magnetic force generation relative motion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510230818.7A CN104780001A (en) | 2015-05-07 | 2015-05-07 | Device used for wireless communication between two objects moving relatively |
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| CN201510230818.7A CN104780001A (en) | 2015-05-07 | 2015-05-07 | Device used for wireless communication between two objects moving relatively |
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| CN201510230818.7A Pending CN104780001A (en) | 2015-05-07 | 2015-05-07 | Device used for wireless communication between two objects moving relatively |
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| CN109466801A (en) * | 2018-11-20 | 2019-03-15 | 中国人民解放军战略支援部队航天工程大学 | A kind of magnetic suspension multi-directional ball |
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Application publication date: 20150715 |