CN204539142U - Radio communication device between a kind of two articles for relative motion - Google Patents
Radio communication device between a kind of two articles for relative motion Download PDFInfo
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- CN204539142U CN204539142U CN201520292927.7U CN201520292927U CN204539142U CN 204539142 U CN204539142 U CN 204539142U CN 201520292927 U CN201520292927 U CN 201520292927U CN 204539142 U CN204539142 U CN 204539142U
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- 238000004891 communication Methods 0.000 title claims abstract description 145
- 230000003287 optical effect Effects 0.000 claims abstract description 71
- 238000012545 processing Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000035945 sensitivity Effects 0.000 claims description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 2
- 230000005622 photoelectricity Effects 0.000 abstract 2
- 241001269238 Data Species 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model provides the radio communication device between a kind of two articles for relative motion, comprising: the first optical communication processing unit, is encoded to first signal of telecommunication by wireless communication data; First photoelectric sensor, receives first signal of telecommunication and is converted into the first light signal; Second photoelectric sensor, receives the first light signal and is converted into second signal of telecommunication; And the second optical communication processing unit, receive second signal of telecommunication, and parsing is carried out to it obtain wireless communication data.Compared to prior art, photoelectric communication combines with wireless power by the utility model, allows a large amount of wireless datas be realized by photoelectricity transmission, the communication issue between the two articles greatly solving relative motion.In addition, also according to power supply performance real-time matching traffic data bandwidth and quality, can make more photoelectricity channels operation under different optical wavelength, and then increase considerably communication bandwidth.
Description
Technical Field
The present invention relates to a wireless communication device, and more particularly to a wireless communication device for use between two objects in relative motion.
Background
Currently, wireless power supply is a new technology which is convenient and safe, and does not need any physical connection, and the electric energy of a power supply end can be transmitted to a load in a short distance without direct contact. In fact, wireless power technology for short distances has appeared as early as a hundred years, and many of the small things we live today are using wireless power. Perhaps in the near future, we will see wireless power products at long and indoor distances, not telegraph poles and high voltage lines, and the "plug" will also become a historical term. By adopting the wireless power supply technology, the inconvenience caused by charging or supplying power to various electronic devices such as Personal Digital Assistants (PDAs), portable computers, mobile phones and the like through a power interface can be solved.
In the prior art, a wireless power supply technology and an optical coupling analysis technology are often used for supplying power and transmitting data to two objects which move relatively for a long time. Here, the wireless power supply technology mainly transfers power from the power supply terminal to the load terminal, and the optical coupling analysis technology mainly transfers data from the power supply terminal to the load terminal. However, slip rings are often used for power supply and communication between objects which move relatively at present, and the slip rings have serious service life problems and short plates. Specifically, when the slip ring is in contact with the ground, the slip ring is rapidly worn due to long-term rotation, and due to the contact point signal, the impedance of signal transmission is constantly changed, which causes noise to be difficult to eliminate or suppress. In addition, the communication quality of the slip ring method is not satisfactory, for example, it has a great data communication bottleneck, and basically all data is used for the wireless power supply processing of itself, and a normal data communication channel cannot be provided for the load.
In view of the above, a need exists in the art for a wireless communication device for use between two objects in relative motion to overcome the above-mentioned shortcomings and drawbacks.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect that wireless communication device among the prior art adopted the sliding ring mode to exist, the utility model provides a novel, be used for wireless communication device between two objects of relative motion.
According to an aspect of the present invention, there is provided a wireless communication device for use between two objects that move relative to each other, comprising:
the first optical communication processing unit is positioned on one side of an object serving as a power supply end and used for encoding wireless communication data into a first electric signal;
the first photoelectric sensor is electrically coupled with the first optical communication processing unit and used for receiving the first electric signal and converting the first electric signal into a first optical signal;
the second photoelectric sensor is positioned on one side of an object serving as a load end and used for receiving the first optical signal and converting the first optical signal into a second electric signal; and
and the second optical communication processing unit is positioned on one side of an object serving as a load end and used for receiving the second electric signal and analyzing the second electric signal so as to obtain the wireless communication data.
In one embodiment, the first photoelectric sensor is a transmitter, the second photoelectric sensor is a receiver, and unidirectional data transmission is performed between an object serving as a power supply end and an object serving as a load end.
In one embodiment, the wireless communication device further includes a third photosensor located on the side of the object as a power supply terminal and functioning as a receiver, and a fourth photosensor located on the side of the object as a load terminal and functioning as a transmitter.
In one embodiment, the object at the power supply end and the object at the load end perform bidirectional transmission of wireless communication data by full duplex.
In one embodiment, the first and second photosensors have a first optical communication sensitivity wavelength, the third and fourth photosensors have a second optical communication sensitivity wavelength, and the first optical communication sensitivity wavelength is different from the second optical communication sensitivity wavelength.
In an embodiment of the present invention, the object at the power supply end and the object at the load end perform bidirectional transmission of wireless communication data in a time division multiplexing manner.
In one embodiment, the first and second photosensors have a first optical communication sensitivity wavelength, the third and fourth photosensors have a second optical communication sensitivity wavelength, and the first optical communication sensitivity wavelength is equal to the second optical communication sensitivity wavelength.
In one embodiment, the wireless communications apparatus further comprises: the first coil is arranged on one side of an object serving as a power supply end, is close to the first photoelectric sensor and is used for storing electric energy; and the second coil is arranged on one side of the object serving as the load end and is magnetically coupled with the first coil to obtain the stored electric energy in the first coil, so that the object serving as the load end is wirelessly powered.
In one embodiment, the first coil and the second coil have a predetermined winding number ratio.
In one embodiment, the wireless communication device further includes a processing unit located on a side of the object as a load end, and the processing unit is disposed between the second coil and the second photosensor, and is configured to receive the stored electric energy and output a load supply voltage.
In one embodiment, the object as the power supply end and the object as the load end generate power through a photovoltaic cell or a permanent magnet coil to perform wireless power supply.
In one embodiment, the object as the power supply terminal is mounted on a stator, and the object as the load terminal is mounted on a rotor, and the stator and the rotor rotate relative to each other.
In one embodiment, the first photosensor is located at the center of the stator, and the second photosensor is located at the center of the rotor.
In one embodiment, the object as the power supply terminal is mounted on a rotor, and the object as the load terminal is mounted on a stator, which rotates relative to the rotor.
In one embodiment, the object as the power supply end is mounted on a magnetic suspension guide rail, the object as the load end is mounted at a suspension position with a certain height away from the guide rail, and the two objects move relative to each other through magnetic force.
According to another aspect of the present invention, there is provided a wireless communication device for use between two objects that move relative to each other, comprising:
the first optical communication processing unit is positioned on one side of an object serving as a power supply end and used for encoding wireless communication data into an optoelectronic signal;
the first coil is arranged on one side of an object serving as a power supply end, is close to the optical communication processing unit and is used for storing electric energy;
the second coil is arranged on one side of an object serving as a load end and is magnetically coupled with the first coil to obtain stored electric energy in the first coil, so that the object serving as the load end is wirelessly powered;
the photoelectric sensor is arranged on one side of an object serving as a load end and used for receiving the photoelectric signal; and
and the second optical communication processing unit is positioned on one side of an object serving as a load end and used for analyzing the photoelectric signal so as to obtain the wireless communication data.
In one embodiment, the object as the power supply terminal is mounted on a stator, and the object as the load terminal is mounted on a rotor, and the stator and the rotor rotate relative to each other.
In one embodiment, the object as the power supply end is mounted on a magnetic suspension guide rail, the object as the load end is mounted at a suspension position with a certain height away from the guide rail, and the two objects move relative to each other through magnetic force.
Adopt the utility model discloses a wireless communication device for between two objects of relative motion, first photoelectric sensor is used for receiving first signal of telecommunication and converts it into a first light signal, and second photoelectric sensor is used for receiving first light signal and converts it into a second signal of telecommunication, and second optical communication processing unit is used for receiving the second signal of telecommunication to thereby carry out the analysis to the second signal of telecommunication and obtain wireless communication data. Compared with the prior art, the utility model discloses a wireless communication device combines photoelectric communication and wireless power supply, realizes a large amount of wireless data through photoelectric transmission, has greatly solved the communication problem between two objects of relative motion. In addition, the bandwidth and the quality of communication data can be matched in real time according to the power supply performance, more photoelectric channels work under different optical wavelengths through matching of different photoelectric wavelengths of photoelectric coupling, and the communication bandwidth is further greatly increased.
Drawings
Various aspects of the present invention will become more apparent to the reader after reading the detailed description of the invention with reference to the attached drawings. Wherein,
fig. 1 shows a schematic structural diagram of a wireless communication device for use between two objects in relative motion, according to an embodiment of the present invention; and
fig. 2 shows a schematic structural diagram of a wireless communication device for use between two objects in relative motion according to another embodiment of the present invention.
Detailed Description
In order to make the present disclosure more complete and complete, reference is made to the accompanying drawings, in which like references indicate similar elements, and to the various embodiments of the invention described below. However, it should be understood by those skilled in the art that the examples provided below are not intended to limit the scope of the present invention. In addition, the drawings are only for illustrative purposes and are not drawn to scale.
Embodiments of various aspects of the present invention are described in further detail below with reference to the figures.
Fig. 1 is a schematic diagram of a wireless communication device for use between two objects in relative motion according to an embodiment of the present invention. Referring to fig. 1, the wireless communication apparatus of the present invention performs one-way data communication or two-way data communication between an object side as a power supply side (hereinafter simply referred to as a power supply side) and an object side as a load side (hereinafter simply referred to as a load side). The wireless communication apparatus includes at least a first optical communication processing unit 11, a first photosensor 12, a second photosensor 16, and a second optical communication processing unit 17.
In detail, the first optical communication processing unit 11 is located at the power supply side and is used for encoding the wireless communication data into a first electrical signal. The first photosensor 12 is electrically coupled to the first optical communication processing unit 11, and is configured to receive the first electrical signal and convert the first electrical signal into a first optical signal. The second photosensor 16 is located on the load side and is configured to receive the first optical signal and convert it to a second electrical signal. The second optical communication processing unit 17 is located on the load side, and is configured to receive the second electrical signal and analyze the second electrical signal to obtain wireless communication data from the power supply side. For example, the first photosensor 12 is provided on the first optical communication processing unit 11. The second photosensor 16 is provided on the second optical communication processing unit 17.
In one embodiment, the first photoelectric sensor is a transmitter, the second photoelectric sensor is a receiver, and unidirectional data transmission is performed between the object serving as the power supply end and the object serving as the load end. At this time, the transmission direction of the wireless communication data is from the power supply side to the load side.
In a particular embodiment, the wireless communication device further includes a third photosensor and a fourth photosensor. The third photosensor is located on the supply side and acts as a receiver, and the fourth photosensor is located on the load side and acts as a transmitter. For example, the object as the power supply side and the object as the load side may perform bidirectional transmission of wireless communication data using full duplex. Preferably, the first and second photosensors have a first optical communication sensitivity wavelength, the third and fourth photosensors have a second optical communication sensitivity wavelength, and the first optical communication sensitivity wavelength is different from the second optical communication sensitivity wavelength. For another example, the object as the power supply side and the object as the load side perform bidirectional transmission of wireless communication data in a time division multiplexing manner. Preferably, the first and second photosensors have a first optical communication sensitivity wavelength, the third and fourth photosensors have a second optical communication sensitivity wavelength, and the first optical communication sensitivity wavelength is equal to the second optical communication sensitivity wavelength.
Further, the wireless communication apparatus further includes a first coil (also referred to as a power supply side coil) 13 and a second coil (also referred to as a load side coil) 14. The first coil 13 is disposed on the side of the object as a power supply terminal, and is close to the first photosensor 12, for storing electric energy. The second coil 14 is provided on the side of the object as the load side, and magnetically couples with the first coil to obtain stored electric energy in the first coil, thereby wirelessly supplying power to the object as the load side. For example, the first coil 13 and the second coil 14 have a predetermined winding number ratio. Furthermore, the wireless communication device may further comprise a processing unit 15, located on the load side and arranged between the second coil 14 and the second photosensor 16, for receiving the stored electrical energy and outputting a load supply voltage. It should be understood by those skilled in the art that the wireless power supply system of the present invention can be implemented by magnetic coupling between the power supply side and the load side, but is not limited thereto. In other embodiments, the power supply side and the load side may also be wirelessly powered by photovoltaic cells or permanent magnet coil power generation, and such alternatives still fall within the spirit of the present invention.
In a specific embodiment, as shown in fig. 1, an object (including the first optical communication processing unit 11, the first photosensor 12, and the first coil 13) as a power supply terminal is mounted on a stator (stator), as indicated by a dashed box S; an object (including the second coil 14, the processing unit 15, the second photosensor 16, and the second optical communication processing unit 17) as a load side is mounted on a rotor (rate), as indicated by a broken-line frame R. The stator and the rotor rotate relatively. Preferably, the first photosensor 12 is located at the center of the stator and the second photosensor 16 is located at the center of the rotor. It should be understood by those skilled in the art that in other embodiments, an object (including the first optical communication processing unit 11, the first photosensor 12, and the first coil 13) as a power supply terminal may be mounted on a stator (stator); an object as a load side including the second coil 14, the processing unit 15, the second photosensor 16, and the second optical communication processing unit 17 is correspondingly mounted on the rotor (rate).
In addition, for the relative motion who realizes the power supply side and load side, the utility model discloses a wireless communication device can see through the magnetic suspension mode and realize. For example, an object as a power supply end is mounted on a magnetic levitation guide rail, an object as a load end is mounted in a suspended position at a certain height from the guide rail, and the two objects are relatively moved by a magnetic force. In addition, if the moving object can generate electric energy through a special motion mode, the object serving as a power supply end can be arranged at a suspension position with a certain height away from the guide rail, and the object serving as a load end can be arranged on the magnetic suspension guide rail.
Fig. 2 shows a schematic structural diagram of a wireless communication device for use between two objects in relative motion according to another embodiment of the present invention.
Referring to fig. 2, in this embodiment, the wireless communication apparatus of the present invention includes a first optical communication processing unit 21, a first coil 22, a second coil 23, a second optical communication processing unit 24, and a photosensor 25.
Specifically, the optical communication processing unit 21 is located on the side of the object as a power supply terminal, and is configured to encode wireless communication data into an optical-electrical signal. The first coil 22 is provided on the side of the object as a power supply terminal, and is close to the optical communication processing unit 21, for storing electric energy. The second coil 23 is provided on the side of the object as the load side, and magnetically couples with the first coil to obtain stored electric energy in the first coil, thereby wirelessly supplying power to the object as the load side. The photosensor 25 is provided on the side of the object as a load side for receiving an optical signal. The second optical communication processing unit 24 is located on the object side as a load side, and analyzes the optical electrical signal to obtain wireless communication data.
In one embodiment, similarly, the object as the supply side may be mounted on the stator and the object as the load side on the rotor, with relative rotation of the stator and rotor.
In one embodiment, the object as the power supply end is installed on a magnetic suspension guide rail, the object as the load end is installed at a suspension position with a certain height away from the guide rail, and the two objects move relatively through magnetic force.
Adopt the utility model discloses a wireless communication device for between two objects of relative motion, first photoelectric sensor is used for receiving first signal of telecommunication and converts it into a first light signal, and second photoelectric sensor is used for receiving first light signal and converts it into a second light signal, and second optical communication processing unit is used for receiving the second signal of telecommunication to thereby carry out the analysis to the second signal of telecommunication and obtain wireless communication data. Compared with the prior art, the utility model discloses a wireless communication device combines photoelectric communication and wireless power supply, realizes a large amount of wireless data through photoelectric transmission, has greatly solved the communication problem between two objects of relative motion. In addition, the bandwidth and the quality of communication data can be matched in real time according to the power supply performance, more photoelectric channels work under different optical wavelengths through matching of different photoelectric wavelengths of photoelectric coupling, and the communication bandwidth is further greatly increased.
Hereinbefore, specific embodiments of the present invention have been described with reference to the accompanying drawings. However, those skilled in the art will appreciate that various modifications and substitutions can be made to the specific embodiments of the present invention without departing from the spirit and scope of the invention. Such modifications and substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (18)
1. A wireless communication device for use between two objects in relative motion, the wireless communication device comprising:
the first optical communication processing unit is positioned on one side of an object serving as a power supply end and used for encoding wireless communication data into a first electric signal;
the first photoelectric sensor is electrically coupled with the first optical communication processing unit and used for receiving the first electric signal and converting the first electric signal into a first optical signal;
the second photoelectric sensor is positioned on one side of an object serving as a load end and used for receiving the first optical signal and converting the first optical signal into a second electric signal; and
and the second optical communication processing unit is positioned on one side of an object serving as a load end and used for receiving the second electric signal and analyzing the second electric signal so as to obtain the wireless communication data.
2. The wireless communication apparatus according to claim 1, wherein the first photosensor is a transmitter, and the second photosensor is a receiver, and unidirectional data transmission is performed between an object as a power supply side and an object as a load side.
3. The wireless communication apparatus according to claim 1, further comprising a third photosensor that is located on the side of an object as a power supply side and functions as a receiver, and a fourth photosensor that is located on the side of an object as a load side and functions as a transmitter.
4. The wireless communication apparatus according to claim 3, wherein the object at the power supply end and the object at the load end perform bidirectional transmission of wireless communication data by full duplex.
5. The wireless communication device of claim 4, wherein the first and second photosensors have a first optical communication sensitivity wavelength, the third and fourth photosensors have a second optical communication sensitivity wavelength, and the first optical communication sensitivity wavelength is different from the second optical communication sensitivity wavelength.
6. The wireless communication apparatus according to claim 3, wherein the power supply side object and the load side object perform bidirectional transmission of wireless communication data in a time division multiplexing manner.
7. The wireless communication device of claim 6, wherein the first and second photosensors have a first optical communication sensitivity wavelength, the third and fourth photosensors have a second optical communication sensitivity wavelength, and the first optical communication sensitivity wavelength is equal to the second optical communication sensitivity wavelength.
8. The wireless communication apparatus of claim 1, wherein the wireless communication apparatus further comprises:
the first coil is arranged on one side of an object serving as a power supply end, is close to the first photoelectric sensor and is used for storing electric energy;
and the second coil is arranged on one side of the object serving as the load end and is magnetically coupled with the first coil to obtain the stored electric energy in the first coil, so that the object serving as the load end is wirelessly powered.
9. The wireless communication device of claim 8, wherein the first coil and the second coil have a predetermined winding number ratio.
10. The wireless communication device of claim 8, further comprising a processing unit disposed on a side of the object as a load side, the processing unit being disposed between the second coil and the second photosensor for receiving the stored electric energy and outputting a load supply voltage.
11. The wireless communication apparatus according to claim 1, wherein the object as the power supply terminal and the object as the load terminal generate power by a photovoltaic cell or a permanent magnet coil to perform wireless power supply.
12. The wireless communication apparatus according to claim 1, wherein the object as a power supply side is mounted on a stator, and the object as a load side is mounted on a rotor, and the stator and the rotor are relatively rotated.
13. The wireless communication device of claim 12, wherein the first photosensor is located at a center of the stator and the second photosensor is located at a center of the rotor.
14. The wireless communication apparatus according to claim 1, wherein the object as a power supply side is mounted on a rotor, and the object as a load side is mounted on a stator, and the stator and the rotor are relatively rotated.
15. The wireless communication device of claim 1, wherein the object as a power supply end is mounted on a magnetically levitated track, the object as a load end is mounted in a suspended position at a certain height from the track, and the two objects are moved relative to each other by magnetic force.
16. A wireless communication device for use between two objects in relative motion, the wireless communication device comprising:
the first optical communication processing unit is positioned on one side of an object serving as a power supply end and used for encoding wireless communication data into an optoelectronic signal;
the first coil is arranged on one side of an object serving as a power supply end, is close to the optical communication processing unit and is used for storing electric energy;
the second coil is arranged on one side of an object serving as a load end and is magnetically coupled with the first coil to obtain stored electric energy in the first coil, so that the object serving as the load end is wirelessly powered;
the photoelectric sensor is arranged on one side of an object serving as a load end and used for receiving the photoelectric signal; and
and the second optical communication processing unit is positioned on one side of an object serving as a load end and used for analyzing the photoelectric signal so as to obtain the wireless communication data.
17. The wireless communication apparatus according to claim 16, wherein the object as a power supply side is mounted on a stator, and the object as a load side is mounted on a rotor, and the stator and the rotor are relatively rotated.
18. The wireless communication device of claim 16, wherein the object as a power supply end is mounted on a magnetically levitated track, the object as a load end is mounted in a suspended position at a certain height from the track, and the two objects are moved relative to each other by magnetic force.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520292927.7U CN204539142U (en) | 2015-05-07 | 2015-05-07 | Radio communication device between a kind of two articles for relative motion |
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| CN201520292927.7U CN204539142U (en) | 2015-05-07 | 2015-05-07 | Radio communication device between a kind of two articles for relative motion |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780001A (en) * | 2015-05-07 | 2015-07-15 | 上海思岚科技有限公司 | Device used for wireless communication between two objects moving relatively |
| CN109324319A (en) * | 2018-11-05 | 2019-02-12 | 武汉灵途传感科技有限公司 | Device and 360 ° of scanning laser radars with wireless data sending and wireless power function |
| CN113097813A (en) * | 2021-04-01 | 2021-07-09 | 远景能源有限公司 | Optical coupling non-contact communication slip ring for wind driven generator |
-
2015
- 2015-05-07 CN CN201520292927.7U patent/CN204539142U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780001A (en) * | 2015-05-07 | 2015-07-15 | 上海思岚科技有限公司 | Device used for wireless communication between two objects moving relatively |
| CN109324319A (en) * | 2018-11-05 | 2019-02-12 | 武汉灵途传感科技有限公司 | Device and 360 ° of scanning laser radars with wireless data sending and wireless power function |
| CN113097813A (en) * | 2021-04-01 | 2021-07-09 | 远景能源有限公司 | Optical coupling non-contact communication slip ring for wind driven generator |
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