WO2014008798A1 - 一种连接装置、电子设备、通信系统及通信方法 - Google Patents

一种连接装置、电子设备、通信系统及通信方法 Download PDF

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Publication number
WO2014008798A1
WO2014008798A1 PCT/CN2013/077096 CN2013077096W WO2014008798A1 WO 2014008798 A1 WO2014008798 A1 WO 2014008798A1 CN 2013077096 W CN2013077096 W CN 2013077096W WO 2014008798 A1 WO2014008798 A1 WO 2014008798A1
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Prior art keywords
unit
magnetic
electronic device
radio frequency
positioning
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PCT/CN2013/077096
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English (en)
French (fr)
Inventor
余运波
李美祥
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国民技术股份有限公司
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Publication of WO2014008798A1 publication Critical patent/WO2014008798A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer

Definitions

  • the present invention relates to the field of communications, and in particular, to a connection device, an electronic device, a communication system, and a communication method.
  • terminal device designers are increasingly challenged to integrate these traditional interfaces.
  • both electronic devices of the communication may adopt different power supply systems, when the two communication parties are in contact connection, an inrush current such as an inrush current or a surge may occur between the contact interfaces of the electronic devices, thereby affecting the reliability of the operation of the electronic device.
  • the invention provides a connection device, an electronic device, a communication system and a communication method, and solves the problem of power supply by means of physical interface electrical contact in the prior art, the interface is easy to wear, easy to oxidize, the mechanical structure design of the interface is complicated, and the electronic device is affected. The issue of the reliability of the work.
  • a connecting device comprising a first connecting member disposed on a first device and a second connecting member disposed on the second device; the first connecting member comprising a magnetic emitting unit and a first adsorbing unit;
  • the connecting component includes a magnetic receiving unit and a second adsorption unit; the first adsorption unit and the second adsorption unit are configured to adsorb each other to couple the first device to the second device; the magnetic emission unit is used for outward Transmitting an alternating magnetic signal; the magnetic receiving unit is configured to receive an alternating magnetic signal emitted by the magnetic transmitting unit and obtain electrical energy therefrom.
  • the first adsorption unit and/or the second adsorption unit contain a magnetic material; or the first adsorption unit and/or the second adsorption unit are magnets.
  • At least one of the first adsorption unit and the second adsorption unit contains a permanent magnet material; or at least one of the first adsorption unit and the second adsorption unit is a permanent magnet.
  • the shape of the first adsorption unit and/or the second adsorption unit is one of a column shape, a C shape or an E shape.
  • the first connecting component further includes at least one first radio frequency communication unit; the second connecting component further includes at least one for performing radio frequency data interaction with the first radio frequency communication unit Two radio frequency communication unit.
  • the magnetic emission unit is a magnetic transmission coil; and the magnetic transmission coil is wound in an annular shape on the first adsorption unit.
  • the magnetic receiving unit is a magnetic induction coil; and the magnetic induction coil is wound in an annular shape on the second adsorption unit.
  • the first connecting component further includes at least one first positioning unit
  • the second connecting component further includes at least one second positioning unit; the first positioning unit and the second positioning unit are mutually Matching, for fixing a coupling connection between the first device and the second device.
  • An electronic device comprising an adsorption unit and a magnetic emission unit, wherein the adsorption unit is configured to adsorb with a counterpart device to couple the electronic device to the opposite device; the magnetic emission unit is configured to Externally transmitting alternating magnetic signals.
  • Another electronic device includes an adsorption unit and a magnetic receiving unit, wherein the adsorption unit is configured to adsorb with the opposite device to couple the electronic device to the opposite device; the magnetic receiving unit is used for Receive external alternating magnetic signals and draw power from them.
  • a communication system comprising one of the above devices and another device.
  • a communication method includes: a first device and a second device are automatically adsorbed in a proximity process to establish a coupled connection; and the first device transmits an alternating magnetic signal outward.
  • the alternating magnetic signal carries radio frequency communication parameters for establishing a radio frequency communication channel with the second device.
  • Another communication method includes: the first device and the second device are automatically adsorbed to establish a coupled connection in the approaching process; and the second device receives the alternating magnetic signal emitted by the first device, and obtains the power supply from the first device.
  • a communication method includes: a first device and a second device are automatically adsorbed in a proximity process to establish a coupling connection; and a second device obtains power supply energy from an alternating magnetic signal emitted by the first device.
  • the first device and the second device are automatically adsorbed in the approaching process, and the method for establishing the coupling connection is: the first device and the second device are automatically adsorbed by a magnetic material or a magnet to establish a coupling. connection.
  • the first device and the second device perform radio frequency data interaction.
  • the first device and the second device perform radio frequency data interaction according to the following: the first device and the second device establish a radio frequency communication channel according to the communication parameter carried in the alternating magnetic signal; Performing radio frequency data interaction with the second device on the radio frequency communication channel.
  • the first device and the second device are closely coupled to each other by the mutual attraction between the first device and the second device, and then the power supply device is powered by receiving the alternating magnetic signal emitted by the first device.
  • the invention adopts the method of adsorption and electromagnetic coupling of the invention for power supply, and does not require exposed connecting components.
  • the connecting component can be completely sealed within the device; avoiding the traditional physical interface using physical electrical contact for power supply, Problems such as bareness, oxidation, wear and degradation of the interface;
  • the distance between the first device and the second device is limited and fixed by the adsorption force, and the energy conversion efficiency is improved.
  • radio frequency data interaction can also be performed between the first device and the second device.
  • the first device and the second device can also flexibly extend other data communication interfaces according to actual needs, and implement automatic conversion of communication formats between devices and configuration of communication parameters.
  • connection device 1 is a schematic diagram of a connection device according to an embodiment of the present invention.
  • connection device 2 is a schematic diagram of a connection device according to another embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a connection device according to another embodiment of the present invention.
  • connection device 4 is a schematic diagram of a connection device according to another embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a connection device according to another embodiment of the present invention.
  • Figure 6 is a schematic view showing another structure of the first connecting member in the connecting device shown in Figure 1;
  • Figure 7 is a schematic view showing another structure of the second connecting member in the connecting device shown in Figure 1;
  • FIG. 8 is a schematic diagram of a communication system according to an embodiment of the present invention.
  • FIG. 9 is a schematic diagram of a communication system according to another embodiment of the present invention.
  • FIG. 10 is a schematic diagram of a communication method of the communication system shown in FIG. 9.
  • the main idea of the present invention is to make the first device and the second device tightly coupled by mutual adsorption between the first device and the second device, and then treat the power supply device by receiving the alternating magnetic signal emitted by the first device. Power is supplied.
  • the power to be powered device may be a second device, a second connection component disposed on the second device, or other device to be powered. Further, radio frequency data interaction can also be performed between the first device and the second device.
  • the first device and the second device in the present invention include, but are not limited to, a PC, a mobile phone, a PAD, a mobile hard disk, and the like.
  • the adsorption unit can be in a variety of ways including, but not limited to, a cylindrical shape, a C-shape, or an E-shape.
  • the magnetic emission unit includes, but is not limited to, a magnetic transmitting coil (such as an enameled wire coil having a magnetic emission function, a printed circuit board coil).
  • Magnetic receiving units include, but are not limited to, magnetic induction coils (such as enameled wire coils with magnetic induction functions, printed circuit board coils).
  • the alternating magnetic signal emitted by the magnetic transmitting unit may be used only to supply power to the connecting component and/or the second device where the magnetic receiving unit is located, or to supply power to the connecting component and/or the second device where the magnetic receiving unit is located.
  • the alternating magnetic signal may further carry data, where the data may be an identifier of the first device where the magnetic transmitting unit is located, a radio frequency communication parameter, etc., wherein the identification information of the first device may be used to implement the peer device and the first
  • the authentication between the devices, the radio frequency communication parameters can be used to establish a radio frequency communication channel between the peer device and the first device.
  • the radio frequency communication unit includes but is not limited to a Bluetooth communication unit, an ultra wideband (UWB) communication unit, a WIFI communication unit, a 2.4G radio frequency communication unit, a 13.56M radio frequency communication unit, and the like.
  • the same connection component (first connection component, second connection component) may include one, two or more radio frequency communication units, which may be the same or different.
  • the same electronic device (the first device, the second device) may include one, two or more radio frequency communication units, and the two or more radio frequency communication units may be the same or different.
  • a connecting device includes two parts, a first connecting part 01 and a second connecting part 02 respectively; the first connecting part 01 can be integrated or through a physical interface.
  • the second connection component 02 can be integrated or disposed on the second device by means of a physical interface; the first connection component 01 includes a magnetic emission unit 011 and a first adsorption unit 012; and the second connection component 02 A magnetic receiving unit 021 and a second adsorption unit 022 are included.
  • the first adsorption unit 012 and the second adsorption unit 022 have a function of adsorbing when approaching, so that the first device is coupled to the second device; the magnetic emission unit 011 is configured to transmit the alternating magnetic signal; and the magnetic receiving unit 021 is configured to receive The magnetic transmitting unit 011 emits an alternating magnetic signal and obtains electric energy therefrom for supplying power to the second device.
  • the electrical energy may be directly transmitted to the second device, or may be transmitted to the power supply unit in the second connecting component 02, and the power supply unit supplies power to the second device.
  • the power supply unit includes a rectifying circuit for converting the electric energy acquired by the magnetic receiving unit 021 into a stable voltage for supplying power to the second device, the input end of the rectifying circuit is connected to the magnetic receiving unit 021, and the output end is connected to the second device. The power input is connected.
  • the size of the first adsorption unit 012 and the second adsorption unit 022 may be the same or different, and the shapes of the first adsorption unit 012 and the second adsorption unit 022 may be the same or different, and the first adsorption unit 012 and the second adsorption unit 022 may be Is a magnet, a permanent magnet, a magnetic material or a permanent magnet material, the first adsorption unit 012 is placed on the first connecting member 01, and the second adsorption unit 022 is disposed on the second connecting member 02. It is set as long as the first adsorption unit 012 and the second adsorption unit 022 can be mutually adsorbed, so that the first device and the second device are coupled to each other.
  • At least one of the first adsorption unit 012 and the second adsorption unit 022 contains a permanent magnet material, or at least one of them is a permanent magnet, so that the adsorption force is greater, and the effect of the coupling connection is better and more stable.
  • the first device is used as the master device
  • the second device is used as the slave device
  • the magnetic receiving unit 012 emits the magnetic transmitting unit 011 by mutual adsorption between the first adsorption unit 012 and the second adsorption unit 022.
  • the reception of the alternating magnetic signal provides better distance conditions and improves energy conversion efficiency.
  • the first connecting component 01 and/or the first device may further include at least one first radio frequency communication unit; the second connecting component 02 and/or the second device may further include at least one second radio frequency Communication unit.
  • the alternating magnetic signal emitted by the magnetic transmitting unit 011 carries the radio frequency communication parameter, the magnetic receiving unit 021 acquires the radio frequency communication parameter from the received alternating magnetic signal, and the second radio frequency communication unit and the first radio frequency communication unit according to the radio frequency communication
  • the parameter establishes a radio frequency communication channel, and implements radio frequency data interaction between the first device and the second device on the radio frequency communication channel.
  • the alternating magnetic signal sent by the magnetic transmitting unit 011 can also carry the identifier of the first device, and the magnetic receiving unit 021 obtains the identifier from the received alternating magnetic signal, and the second device according to the identifier
  • the second radio frequency communication unit is activated, and the second radio frequency communication unit can establish a radio frequency communication channel with the first radio frequency communication unit according to the radio frequency communication parameter.
  • the first connecting component 01 further includes a first positioning unit 013
  • the second connecting component 02 further includes a connecting device.
  • the second positioning unit 023 is matched with the first positioning unit 013 and the second positioning unit 023 for further consolidating the coupling connection between the first device and the second device, which is beneficial to increase the reliability of the coupling connection.
  • the shape and size of the first positioning unit 013 and the second positioning unit 023, the position of the first positioning unit 013 disposed on the first connecting member 01, and the position of the second positioning unit 023 disposed on the second connecting member 02 may be based on actual conditions.
  • the first setting unit 013 and the second positioning unit 023 can be matched with each other, and the first adsorption unit 012 and the second adsorption unit 022 can be mutually attracted, so that the first device and the second device are coupled to each other.
  • the first positioning unit 013 is a positioning slot
  • the second positioning unit 023 is a positioning protrusion that matches the positioning slot; or the first positioning unit 013 is a positioning protrusion, and the second positioning unit 023 is located with the positioning protrusion.
  • first positioning unit 013 and the second positioning unit 023 include, but are not limited to, a positioning slot and a positioning protrusion.
  • the number of the first positioning units 013, 3 and the second positioning unit 023 may be one, two or more.
  • the connecting device includes a first connecting component 03 and a second connecting component 04.
  • the first connecting component 03 can be integrated or configured by a physical interface.
  • the second connecting component 04 can be integrated or disposed on the second device through a physical interface;
  • the first connecting component 03 includes a magnetic transmitting coil 031, a first adsorbing unit 032, and a positioning slot 033, and the first adsorbing unit 032
  • the cylindrical permanent magnet, the magnetic transmitting coil 031 is wound in a ring shape on the cylindrical first adsorption unit 032, and the positioning groove 033 is disposed directly in front of the cylindrical first adsorption unit 032;
  • the component 04 includes a magnetic induction coil 041, a second adsorption unit 042, and a positioning protrusion 043.
  • the second adsorption unit 042 is a cylindrical magnet.
  • the magnetic induction coil 041 is wound in a ring shape on the cylindrical second adsorption unit 042.
  • the 043 is disposed directly in front of the cylindrical second adsorption unit 042.
  • the positioning groove 033 and the positioning protrusion 043 are matched with each other, and the first adsorption unit 032 and the second adsorption unit 042 are mutually adsorbed via the positioning groove 033 and the positioning protrusion 043, and the positioning protrusion 043 is sucked into the positioning groove 033 by the adsorption force.
  • the first device is coupled to the second device, and the cooperation of the positioning protrusion 043 and the positioning slot 033 makes the coupling connection between the first device and the second device more reliable.
  • the first adsorption unit 032 is a C-shaped permanent magnet, and the magnetic transmission coil 031 is wound in a ring shape.
  • the C-shaped first adsorption unit 032 has a C-shaped first adsorption unit 032 having two end faces, and a positioning groove is respectively disposed in front of each end face.
  • the first connecting member 03 includes two positioning grooves 033a and 033b;
  • the second connecting member 04 includes two positioning protrusions 043a and 043b, the second adsorption unit 042 is a C-shaped magnet, and the magnetic induction coil 041 is wound in a ring shape on the C-shaped second adsorption unit 042, and the C-shaped second
  • the adsorption unit 042 has two end faces, and a positioning protrusion is respectively disposed in front of each end face.
  • the positioning groove 033a and the positioning protrusion 043a are matched with each other, and the positioning groove 033b and the positioning protrusion 043b are matched with each other, and the first adsorption unit 032 and the second adsorption unit 042 suck the positioning protrusion 043a into the positioning groove 033a by the adsorption force, and the positioning is performed.
  • the protrusion 043b is sucked into the positioning groove 033b, so that the first device is coupled to the second device, and the positioning protrusion 043a cooperates with the positioning groove 033a, the positioning protrusion 043b and the positioning groove 033b to couple the first device and the second device.
  • the connection is more reliable.
  • the first adsorption unit 032 is an E-shaped permanent magnet, and the magnetic transmission coil 031 is wound in a ring shape compared to the connection device shown in FIG.
  • the E-shaped first adsorption unit 032 has three end faces of the E-shaped first adsorption unit 032, and a positioning groove is respectively disposed in front of each end face. Therefore, the first connecting member 03 includes three positioning grooves 033a, 033b and 033c.
  • the second connecting member 04 includes three positioning protrusions 043a, 043b, and 043c, and the second adsorption unit 043 is an E-shaped magnet, and the magnetic induction coil 041 is wound in an annular shape on the E-shaped second adsorption unit 042, E-shaped
  • the second adsorption unit 042 has three end faces, and a positioning protrusion is respectively disposed directly in front of each end face.
  • the positioning groove 033a and the positioning protrusion 043a are matched with each other, the positioning groove 033b and the positioning protrusion 043b are matched with each other, the positioning groove 033c and the positioning protrusion 043c are matched with each other, and the first adsorption unit 032 and the second adsorption unit 042 are positioned by the adsorption force.
  • the protrusion 043a is sucked into the positioning groove 033a
  • the positioning protrusion 043b is sucked into the positioning groove 033b.
  • the positioning protrusion 043c is sucked into the positioning groove 033c, so that the first device is coupled to the second device, and the positioning protrusion 043a and the positioning groove 033a, the positioning protrusion 043b and the positioning groove 033b, the positioning protrusion 043c and the positioning groove 033c are simultaneously positioned.
  • the cooperation makes the coupling connection of the first device and the second device more reliable.
  • the first connecting member 01 in this embodiment includes a magnetic transmitting unit compared to the first connecting member 01 in FIG. 011 and the first adsorption unit 012, further comprising a driving circuit 014, a modulation circuit 015, an encoding circuit 016, and a first controller 017; a first controller 017, an encoding circuit 016, a modulation circuit 015, a driving circuit 014, and a magnetic emission unit 011b Connected in sequence.
  • the first controller 017 is configured to control one of the first connection unit 01 other than the first controller 017 (such as one of the encoding circuit 016, the modulation circuit 015, the driving circuit 014, and the magnetic emission unit 011) or a plurality of operations, the encoding circuit 016 is for encoding data to be externally emitted by the magnetic signal of the magnetic emission unit 011; the modulation circuit 015 is for modulating the encoded data; and the driving circuit 014 is for the magnetic emission unit 011 is driven to drive the magnetic emission unit 011 to generate and emit an alternating magnetic signal; the driving magnetic emission unit 011b is for generating and transmitting an alternating magnetic signal under the driving of the driving circuit 014.
  • the first connecting component 01 may further include at least one radio frequency communication unit, and the radio frequency communication unit may be respectively connected to the first controller 017, the encoding circuit 016, and the modulation circuit 015, and the alternating magnetic signal emitted by the magnetic transmitting unit 011.
  • the RF communication parameter is carried in the second device, and the second device can establish a radio frequency communication channel with the radio frequency communication unit according to the radio frequency communication parameter, and implement radio frequency data interaction between the second device and the first device on the radio frequency communication channel.
  • the first connecting member 01 may further include the first positioning unit 013 in FIG.
  • the radio frequency communication unit, the magnetic emission unit 011, the first adsorption unit 012, the first positioning unit 013, the first controller 017, the encoding circuit 016, the modulation circuit 015, and/or the driving circuit 014 may also be disposed in the first connecting component 01. Among other components, such as the first device.
  • the second connecting member 02 includes the magnetic receiving unit 021 and the second in comparison with the second connecting member 02 in FIG.
  • the adsorption unit 022 further includes a second controller 024, a decoding circuit 025, a demodulation circuit 026, an amplification circuit 027, a rectifier circuit 028, a second controller 024, a decoding circuit 025, a demodulation circuit 026, an amplification circuit 027, and a magnetic reception.
  • the unit 021 is connected in sequence, the input end of the rectifying circuit 028 is connected to the magnetic receiving unit 021, and the output end is connected to the power input end of the device to be powered.
  • the device to be powered can be the second connecting unit 02.
  • Other units such as the second controller 024, the decoding circuit 025, the demodulation circuit 026, the amplification circuit 027, the magnetic receiving unit 021) and the second device, and thus the output of the rectifier circuit 028 and the other in the second connection unit 02
  • the unit (such as the second controller 024, the decoding circuit 025, the demodulation circuit 026, the amplifying circuit 027, the magnetic receiving unit 021) and the power input end of the second device are connected; wherein the magnetic receiving unit 021 is configured to receive the alternating magnetic signal And converting it into electric energy; the rectifying circuit 028 is for converting the electric energy obtained by the magnetic receiving unit 021 into a stable voltage, and supplying power to other units and the second device in the second connecting part 02 connected thereto; the amplifying circuit 027
  • the magnetic signal received by the magnetic receiving unit 021 is subjected to amplification processing;
  • the demodulation circuit 026 is configured to demodulate the amplified signal; and the de
  • the second connecting component 02 can further include at least one radio frequency communication unit, and the radio frequency communication unit can be respectively connected to the second controller 024, the decoding circuit 025, the demodulation circuit 026, and the amplifying circuit 027, and the radio frequency communication unit can be magnetically
  • the radio frequency communication parameter in the magnetic signal received by the receiving unit 021 establishes a radio frequency communication channel with the first device, and implements radio frequency data interaction between the second device and the first device on the radio frequency communication channel.
  • the second connecting member 02 may further include the second positioning unit 023 in FIG.
  • the radio frequency communication unit, the magnetic receiving unit 021, the second adsorption unit 022, the second positioning unit 023, the second controller 024, the decoding circuit 025, the demodulation circuit 026, the amplification circuit 027, and the rectifier circuit 028 may also be disposed on the first connection.
  • the decoding circuit 025 the demodulation circuit 026, the amplification circuit 027, and the rectifier circuit 028 may also be disposed on the first connection.
  • the present invention also provides a communication system including a first device and a second device.
  • the first device 1 includes a first adsorption unit 11 and a magnetic emission unit 12
  • the second device 2 includes a second adsorption unit 21.
  • magnetic receiving unit 22 The first adsorption unit 11 and the second adsorption unit 21 have the function of adsorbing when approaching, so that the first device 1 and the second device 2 are coupled to each other;
  • the magnetic emission unit 12 is for transmitting the alternating magnetic signal;
  • the magnetic receiving unit 22 is used for Receiving the alternating magnetic signal emitted by the magnetic transmitting unit 11 and obtaining electric energy therefrom, the electric energy is used for supplying power to the device to be powered.
  • the device to be powered may be the second device 2 itself, or may be Two devices to be powered by the device 2 are electrically connected.
  • the first adsorption unit 11 and the magnetic emission unit 12 may be disposed in any component of the first device 1 without necessarily being disposed in the first device 1 for use with
  • the second device 2 is connected to the connecting member (such as the first member 01 in FIG. 1).
  • the second adsorption unit 21 and the magnetic receiving unit 22 may be disposed in any component of the second device 2, and need not necessarily be disposed in the connection member for connecting the second device 2 with the first device 1 (as shown in the figure).
  • the second part of 1 is 02).
  • one or more adsorption units can be added to the outer surface of the PC or the mobile phone, or the USB interface of the PC or the mobile phone can be inserted.
  • One or more adsorption units are added to the tank, and can also be added to other components of the PC and the mobile phone.
  • the first device 1 may further include at least one first positioning unit
  • the second device 2 may further include at least one second positioning unit; the first positioning unit and the second positioning unit are matched for further use. Consolidating the coupling connection between the first device 1 and the second device 2 is advantageous to increase the reliability of the coupled connection.
  • a communication system according to another embodiment of the present invention is different from the communication system shown in FIG. 8.
  • the first device 1 further includes a first radio frequency communication unit 13, and the second device 2 further includes a second Radio frequency communication unit 23.
  • the first radio frequency communication unit 13 and the second radio frequency communication unit 23 are configured to establish a radio frequency communication channel and perform data interaction on the radio frequency communication channel.
  • the alternating magnetic signal sent by the magnetic transmitting unit 12 carries the radio frequency communication parameter
  • the magnetic receiving unit 22 acquires the radio frequency communication parameter from the received alternating magnetic signal
  • the second radio frequency communication unit 23 and the first radio frequency communication unit 13 according to the The radio frequency communication parameter establishes a radio frequency communication channel
  • the radio frequency data interaction between the first device 1 and the second device 2 is implemented on the radio frequency communication channel.
  • the first radio frequency communication unit (or the second radio frequency communication unit), the magnetic emission unit (or the magnetic receiving unit), and the adsorption unit may be respectively disposed in different components of the electronic device, and not necessarily all disposed on the electronic device.
  • a connecting member (referred to as a first connecting member and a second connecting member in the connecting device) for connecting the opposite device.
  • the magnetic emission unit as a magnetic transmitting coil
  • the magnetic receiving unit as a magnetic induction coil
  • the magnetic transmitting coil (or magnetic induction coil) may be wound in an annular shape on the adsorption unit, especially when the adsorption unit is cylindrical, C-shaped or E-shaped.
  • the adsorption unit with the magnetic transmitting coil can be disposed in different parts of the device with the radio frequency communication unit, and the existing PC and mobile phone with the Bluetooth communication unit integrated therein can be used as an example.
  • One or more adsorption units with magnetic transmitting coils are added to the outer surface of the PC or the mobile phone, and one or more magnetically wound coils may be added in the slots of the USB interface of the PC or the mobile phone. (or magnetic induction coil) adsorption unit.
  • the flow of the communication method of the communication system includes:
  • the first device 1 and the second device 2 are close to each other, and the first adsorption unit 11 and the second adsorption unit 21 are mutually adsorbed by the adsorption force, so that the first device 1 and the second device 2 are tightly coupled.
  • the first device 1 transmits an alternating magnetic signal to the first device 1 according to the radio frequency communication parameter information, and the first device 1 configures the first radio frequency according to the radio frequency communication parameter information.
  • the communication unit 13, the first radio frequency communication unit 13 is ready to establish a radio frequency communication channel.
  • the second device 2 receives the external alternating magnetic signal through the magnetic receiving unit 22, acquires data carried by the second device 2, and simultaneously obtains electric energy from the magnetic field, and the electric energy is used to supply power to the second device 2.
  • the second device 2 authenticates the first device 1 according to the identifier of the first device 1 in the magnetic signal. After the authentication is passed, the second radio frequency communication unit 23 is configured according to the radio frequency communication parameter information in the magnetic signal.
  • the second radio frequency communication unit 23 initiates a connection request with the first radio frequency communication unit 13 according to the configuration, and establishes a radio frequency communication channel with the first radio frequency communication unit 13.
  • the first device 1 and the second device 2 perform radio frequency data interaction through a radio frequency communication channel between the first radio frequency communication unit 13 and the second radio frequency communication unit 23.
  • the first device 1 and the second device 2 are tightly coupled by the mutual attraction between the first device 1 and the second device 2, and then the second device is received by receiving the magnetic signal emitted by the first device 1. 2 Power supply. Further, radio frequency data interaction can also be implemented between the first device 1 and the second device 2.

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Abstract

本发明公开一种连接装置、电子设备、通信系统及通信方法，连接装置包括设置在第一设备上的第一连接部件和设置在第二设备上的第二连接部件；第一连接部件包括磁发射通信单元和第一吸附单元；第二连接部件包括磁接收单元和第二吸附单元；第一吸附单元与第二吸附单元用于相互吸附，耦合连接；磁发射单元用于向外发射交变磁信号；磁接收单元用于该交变磁信号，并从中获取电能，该电能用于给第二设备供电。本发明通过以上技术方案，解决现有技术中通过物理接口电接触的方式进行供电，存在接口易磨损、易氧化、接口的机械结构设计复杂以及影响电子设备工作的可靠性的问题。

Description

一种连接装置、电子设备、通信系统及通信方法 技术领域
本发明涉及通信领域，尤其涉及一种连接装置、电子设备、通信系统及通信方法。
背景技术
随着电子设备的大量普及，为满足电子设备供电及设备间数据交换的要求，出现了各种应用于电子设备上的电气接口形态。这些接口一般使用物理电接触的形式，实现电源的供给；通过定义接触式数据信号导线上的电气特性规范，实现数据交换的功能；同时采用一定机械结构方法实现接口间的可靠连接。典型的接口形态如通用串行总线（USB），安全数码卡（SD），个人系统2（PS/2）等。通过定义这些接口，并对其标准化，大大方便了人们对电子设备使用的需求。
但是随着人们对电子设备，特别是便携式移动终端设备的轻便性，美观性，高可靠性，及使用寿命的要求，终端设备设计厂商，在集成这些传统接口时受到越来越多的挑战。首先由于采用物理接口电接触式的电源供给和通信方式，必然导致接触接口金属导电线的外露，从而一方面影响电子设备抗静电能力；另一方面易出现由于金属腐蚀氧化磨损等导致的接口性能下降。其次，由于通信的电子设备双方可能采用不同的电源系统，通信双方在接触连接时，在电子设备接触接口间易产生冲击电流，浪涌等有害的电现象，影响电子设备工作的可靠性。另外，在接口间的接触固定方面，采用机械结构的方式，设计复杂，而且对于一些需要经常插拔的接口，为达到很高的寿命要求，往往需要对机械结构的材质和加工精度提出很高的要求，增加了设计难度和成本。
 技术问题
本发明提供一种连接装置、电子设备、通信系统及通信方法，解决现有技术中通过物理接口电接触的方式进行供电，存在接口易磨损、易氧化、接口的机械结构设计复杂以及影响电子设备工作的可靠性的问题。
 技术解决方案
一种连接装置，包括设置在第一设备上的第一连接部件和设置在第二设备上的第二连接部件；所述第一连接部件包括磁发射单元和第一吸附单元；所述第二连接部件包括磁接收单元和第二吸附单元；所述第一吸附单元与所述第二吸附单元用于相互吸附，使第一设备与第二设备耦合连接；所述磁发射单元用于向外发射交变磁信号；所述磁接收单元用于接收所述磁发射单元发射的交变磁信号，并从中获取电能。
在本发明一实施例中，所述第一吸附单元和/或第二吸附单元含有磁性材料；或者所述第一吸附单元和/或第二吸附单元为磁体。
在本发明一实施例中，所述第一吸附单元、第二吸附单元中的至少一个含有永磁材料；或者所述第一吸附单元、第二吸附单元中的至少一个为永磁体。
在本发明一实施例中，所述第一吸附单元和/或第二吸附单元的形状为柱形、C字形或E字形中的一种。
在本发明一实施例中，所述第一连接部件还包括至少一个第一射频通信单元；所述第二连接部件还包括至少一个用于与所述第一射频通信单元进行射频数据交互的第二射频通信单元。
在本发明一实施例中，所述磁发射单元为磁发射线圈；所述磁发射线圈成环状绕制在所述第一吸附单元上。
在本发明一实施例中，所述磁接收单元为磁感应线圈；所述磁感应线圈成环状绕制在所述第二吸附单元上。
在本发明一实施例中，所述第一连接部件还包括至少一个第一定位单元，所述第二连接部件还包括至少一个第二定位单元；所述第一定位单元、第二定位单元相互匹配，用于固定所述第一设备与所述第二设备之间的耦合连接。
一种电子设备，包括吸附单元和磁发射单元，其中，所述吸附单元用于与对端设备相互吸附，使所述电子设备与所述对端设备耦合连接；所述磁发射单元用于向外发射交变磁信号。另一种电子设备，包括吸附单元和磁接收单元，其中，所述吸附单元用于与对端设备相互吸附，使所述电子设备与所述对端设备耦合连接；所述磁接收单元用于接收外部交变磁信号，并从中获取电能。一种通信系统，包括上述一种设备和另一种设备。
一种通信方法，包括：第一设备与第二设备在靠近过程中，自动吸附，建立耦合连接；第一设备向外发射交变磁信号。优选的，所述交变磁信号中携带用于与第二设备建立射频通信信道的射频通信参数。另一种通信方法，包括：第一设备与第二设备在靠近过程中，自动吸附，建立耦合连接；第二设备接收第一设备发射出的交变磁信号，并从中获取供电电能。
一种通信方法，包括：第一设备与第二设备在靠近过程中，自动吸附，建立耦合连接；第二设备从第一设备发射出的交变磁信号中获取供电电能。
在本发明一实施例中，第一设备与第二设备在靠近过程中，自动吸附，建立耦合连接的方法具体为：所述第一设备与第二设备通过磁性材料或磁体自动吸附，建立耦合连接。
在本发明一实施例中，还包括第一设备与第二设备进行射频数据交互。
在本发明一实施例中，第一设备与第二设备进行射频数据交互具体为：第一设备与第二设备根据所述交变磁信号中所携带的通信参数建立射频通信信道；第一设备与第二设备在所述射频通信信道上进行射频数据交互。
 有益效果
本发明通过第一设备与第二设备之间的相互吸附，使第一设备与第二设备紧密耦合连接，再通过接收第一设备发射的交变磁信号的方式对待供电装置进行供电，存在以下技术效果：
1、采用本发明吸附以及电磁耦合的方式进行供电，不需要裸露连接部件，对于设备而言，连接部件可以完全密封在设备之内；避免了传统物理接口采用物理电接触式进行供电，造成的接口裸露、氧化、磨损、接口性能下降等问题；
2、避免传统物理接口采用物理电接触式进行供电，对电子设备的抗静电能力的影响；
3、避免传统物理接口采用物理电接触式进行供电，由于通信的设备双方可能采用不同的电源系统，通信双方在物理电接触连接时，在接口间易产生冲击电流、浪涌等有害的电现象，影响电子设备工作的可靠性；
4、避免了传统物理接口的机械结构设计复杂、成本高、使用寿命低，且对机械结构的材质和加工精度要求较高等问题；
5、相对于仅依靠电磁耦合进行供电的方式，通过吸附作用力使得第一设备与第二设备之间的距离得到了限制和固定，提高了能量转换效率。
进一步，第一设备与第二设备之间还可以进行射频数据交互。第一设备与第二设备还可以根据实际需要灵活地扩展其他数据通信接口，实现设备间通信格式的自动转换、通信参数的配置。
 附图说明
图1为本发明一实施例提供的连接装置的示意图；
图2为本发明另一实施例提供的连接装置的示意图；
图3为本发明另一实施例提供的连接装置的示意图；
图4为本发明另一实施例提供的连接装置的示意图；
图5为本发明另一实施例提供的连接装置的示意图；
图6为图1所示连接装置中第一连接部件的另一种结构示意图；
图7为图1所示连接装置中第二连接部件的另一种结构示意图；
图8为本发明一实施例提供的通信系统的示意图；
图9为本发明另一实施例提供的通信系统的示意图；
图10为图9所示通信系统的通信方法的示意图。
 本发明的最佳实施方式
本发明的实施方式
下面通过具体实施方式结合附图对本发明作进一步详细说明。
本发明的主要构思是：通过第一设备与第二设备之间的相互吸附，使第一设备与第二设备紧密耦合连接，再通过接收第一设备发射的交变磁信号的方式对待供电装置进行供电。该待供电装置可以是第二设备、设置在第二设备上的第二连接部件，或者是其他待供电装置。进一步，第一设备与第二设备之间还可以进行射频数据交互。
本发明中的第一设备、第二设备包括但不局限于PC、手机、PAD、移动硬盘等。吸附单元实现吸附的方式有多种，如含有磁性材料、永磁材料，或者本身就是一磁体、永磁体。吸附单元的形状可以有多种方式，包括但不局限于柱形、C字形或E字形等形状。
磁发射单元包括但不局限于磁发射线圈（如具备磁发射功能的漆包线线圈、印刷电路板线圈）。磁接收单元包括但不局限于磁感应线圈（如具备磁感应功能的漆包线线圈、印刷电路板线圈）。磁发射单元所发出的交变磁信号可以仅用来给磁接收单元所在的连接部件和/或第二设备供电，或者在用来给磁接收单元所在的连接部件和/或第二设备供电的同时，该交变磁信号中还可以携带数据，该数据可以是磁发射单元所在第一设备的标识、射频通信参数等，其中，第一设备的标识信息可以用来实现对端设备与该第一设备之间的认证，射频通信参数可以用来在对端设备与该第一设备之间建立射频通信信道。
射频通信单元包括但不局限于蓝牙通信单元、超宽带（UWB）通信单元、WIFI通信单元、2.4G射频通信单元、13.56M射频通信单元等。同一连接部件（第一连接部件、第二连接部件）可以包括1个、2个或多个射频通信单元，该2个或多个射频通信单元可以相同或不同。同一电子设备（第一设备、第二设备）可以包括1个、2个或多个射频通信单元，该2个或多个射频通信单元可以相同或不同。
如图1所示，为本发明一实施例提供的连接装置，该连接装置包括两部分，分别是第一连接部件01和第二连接部件02；第一连接部件01可以集成或通过物理接口的方式设置在第一设备上，第二连接部件02可以集成或通过物理接口的方式设置在第二设备上；第一连接部件01包括磁发射单元011和第一吸附单元012；第二连接部件02包括磁接收单元021和第二吸附单元022。第一吸附单元012、第二吸附单元022具备靠近时吸附的功能，使第一设备与第二设备耦合连接；磁发射单元011用于向外发射交变磁信号；磁接收单元021用于接收磁发射单元011发射的交变磁信号，并从中获取电能，该电能用于给第二设备供电。
磁接收单元021获取电能之后，可以直接将该电能传输给第二设备，也可以传输给第二连接部件02中的供电单元，由供电单元为第二设备供电。优选的，供电单元包括用于将磁接收单元021获取的电能转换成稳定电压，为第二设备供电的整流电路，整流电路的输入端与磁接收单元021连接，输出端与该第二设备的电源输入端连接。
第一吸附单元012、第二吸附单元022的大小可以相同或不相同，第一吸附单元012、第二吸附单元022的形状可以相同或不相同，第一吸附单元012、第二吸附单元022可以是磁体、永磁体、含有磁性材料或含有永磁材料，第一吸附单元012置在第一连接部件01上的位置、第二吸附单元022设置在第二连接部件02上的位置可以根据实际情况设定，这些只要满足第一吸附单元012与第二吸附单元022可以相互吸附，使得第一设备与第二设备耦合连接即可。优选的，第一吸附单元012、第二吸附单元022中的至少一个含有永磁材料，或者至少一个为永磁体，这样使得吸附作用力更大，耦合连接的效果更佳稳定。
该实施例中，第一设备作为主设备，第二设备作为从设备，借助第一吸附单元012、第二吸附单元022之间的相互吸附，为磁接收单元012对磁发射单元011所发射出的交变磁信号的接收提供了较好的距离条件，提高了能量转换效率。
在另一实施例中，第一连接部件01和/或第一设备中还可以包括至少一个第一射频通信单元；第二连接部件02和/或第二设备中还可以包括至少一个第二射频通信单元。磁发射单元011所发出的交变磁信号携带射频通信参数，磁接收单元021从接收到的交变磁信号中获取该射频通信参数，第二射频通信单元与第一射频通信单元根据该射频通信参数建立射频通信信道，并在该射频通信信道上实现第一设备与第二设备之间的射频数据交互。
在另一实施例中，磁发射单元011所发出的交变磁信号还可以携带第一设备的标识，磁接收单元021从接收到的交变磁信号中获取该标识，第二设备根据该标识对第一设备进行认证，认证通过后，激活第二射频通信单元，第二射频通信单元才可以与第一射频通信单元根据该射频通信参数建立射频通信信道。
如图2所示，为本发明另一实施例提供的连接装置，相比图1所示的连接装置，第一连接部件01还包括一个第一定位单元013，第二连接部件02还包括一个第二定位单元023；第一定位单元013、第二定位单元023相匹配，用于进一步巩固第一设备与第二设备之间的耦合连接，有利于增加该耦合连接的可靠性。
第一定位单元013、第二定位单元023的形状、大小、第一定位单元013设置在第一连接部件01上的位置、第二定位单元023设置在第二连接部件02上的位置可以根据实际情况设定，只要满足第一定位单元013与第二定位单元023可以相互匹配，而且第一吸附单元012与第二吸附单元022可以相互吸附，使得第一设备与第二设备耦合连接即可。优选的，第一定位单元013为定位槽，第二定位单元023为与该定位槽相匹配的定位凸起；或者第一定位单元013为定位凸起，第二定位单元023为与该定位凸起相匹配的定位槽。但是第一定位单元013、第二定位单元023包括但不局限于定位槽、定位凸起的方式。第一定位单元013、3第二定位单元023的个数分别可以是1个、2个或多个。
如图3所示，为本发明另一实施例提供的连接装置，该连接装置包括第一连接部件03和第二连接部件04，第一连接部件03可以集成或通过物理接口的方式设置在第一设备上，第二连接部件04可以集成或通过物理接口的方式设置在第二设备上；第一连接部件03包括磁发射线圈031、第一吸附单元032和定位槽033，第一吸附单元032为柱形的永磁体，磁发射线圈031成环状绕制在柱形的第一吸附单元032上，定位槽033设置在柱形第一吸附单元032的正前方；该连接装置的第二连接部件04包括磁感应线圈041、第二吸附单元042和定位凸起043，第二吸附单元042为柱形的磁体，磁感应线圈041成环状绕制在柱形的第二吸附单元042上，定位凸起043设置在柱形第二吸附单元042的正前方。定位槽033与定位凸起043相互匹配，第一吸附单元032与第二吸附单元042隔着定位槽033、定位凸起043相互吸附，利用吸附作用力将定位凸起043吸进定位槽033，第一设备与第二设备耦合连接，同时定位凸起043与定位槽033的配合使得第一设备与第二设备的耦合连接更加可靠。
如图4所示，为本发明另一实施例提供的连接装置，相比图3所示的连接装置，第一吸附单元032为C字形的永磁体，磁发射线圈031成环状绕制在C字形的第一吸附单元032上，C字形的第一吸附单元032有两个端面，各个端面的正前方分别设置一定位槽，因此，第一连接部件03包括两个定位槽033a和033b；第二连接部件04包括两个定位凸起043a和043b，第二吸附单元042为C字形的磁体，磁感应线圈041成环状绕制在C字形的第二吸附单元042上，C字形的第二吸附单元042有两个端面，各个端面的正前方分别设置一定位凸起。定位槽033a与定位凸起043a相互匹配，定位槽033b与定位凸起043b相互匹配，第一吸附单元032与第二吸附单元042利用吸附作用力将定位凸起043a吸进定位槽033a，将定位凸起043b吸进定位槽033b,使得第一设备与第二设备耦合连接，同时定位凸起043a与定位槽033a、定位凸起043b与定位槽033b的配合使得第一设备与第二设备的耦合连接更加可靠。
如图5所示，为本发明另一实施例提供的连接装置，相比图3所示的连接装置，第一吸附单元032为E字形的永磁体，磁发射线圈031成环状绕制在E字形的第一吸附单元032上，E字形的第一吸附单元032有三个端面，各个端面的正前方分别设置一定位槽，因此，第一连接部件03包括三个定位槽033a、033b和033c；第二连接部件04包括三个定位凸起043a、043b和043c，第二吸附单元043为E字形的磁体，磁感应线圈041成环状绕制在E字形的第二吸附单元042上，E字形的第二吸附单元042有三个端面，各个端面的正前方分别设置一定位凸起。定位槽033a与定位凸起043a相互匹配，定位槽033b与定位凸起043b相互匹配，定位槽033c与定位凸起043c相互匹配，第一吸附单元032与第二吸附单元042利用吸附作用力将定位凸起043a吸进定位槽033a，将定位凸起043b吸进定位槽033b, 将定位凸起043c吸进定位槽033c,使得第一设备与第二设备耦合连接，同时定位凸起043a与定位槽033a、定位凸起043b与定位槽033b、定位凸起043c与定位槽033c的配合使得第一设备与第二设备的耦合连接更加可靠。
如图6所示，为图1所示连接装置中第一连接部件的另一种结构，相比图1中的第一连接部件01，该实施例中的第一连接部件01包括磁发射单元011和第一吸附单元012，还包括驱动电路014、调制电路015、编码电路016和第一控制器017；第一控制器017、编码电路016、调制电路015、驱动电路014、磁发射单元011b顺次相连。其中，第一控制器017用于控制第一连接部件01中除了该第一控制器017之外的其他单元（如编码电路016、调制电路015、驱动电路014、磁发射单元011中的一个或多个）的工作，编码电路016用于对待通过磁发射单元011的磁信号向外发出的数据进行编码；调制电路015用于对编码后的数据进行调制；驱动电路014用于对磁发射单元011进行驱动，驱动磁发射单元011产生并发射交变的磁信号；驱动磁发射单元011b用于在驱动电路014的驱动下产生并发射交变的磁信号。
实际应用中，第一连接部件01还可以包括至少一个射频通信单元，射频通信单元可以分别与第一控制器017、编码电路016、调制电路015相连，磁发射单元011所发射的交变磁信号中携带射频通信参数，第二设备可以根据该射频通信参数建立与该射频通信单元之间的射频通信信道，并在该射频通信信道上实现第二设备与第一设备之间的射频数据交互。第一连接部件01还可以包括图2中的第一定位单元013。射频通信单元、磁发射单元011、第一吸附单元012、第一定位单元013、第一控制器017、编码电路016、调制电路015和/或驱动电路014也可以设置在第一连接部件01之外的其他部件中，如设置在第一设备中。
如图7所示，为图1所示连接装置中第二连接部件的另一种结构，相比图1中的第二连接部件02，该第二连接部件02包括磁接收单元021和第二吸附单元022，还包括第二控制器024、解码电路025、解调电路026、放大电路027、整流电路028；第二控制器024、解码电路025、解调电路026、放大电路027与磁接收单元021顺次连接，整流电路028的输入端与磁接收单元021相连，输出端与待供电装置的电源输入端相连，在本实施例中，该待供电装置可以是第二连接部件02中的其他单元（如第二控制器024、解码电路025、解调电路026、放大电路027、磁接收单元021）和第二设备，因此整流电路028的输出端与该第二连接部件02中的其他单元（如第二控制器024、解码电路025、解调电路026、放大电路027、磁接收单元021）以及第二设备的电源输入端相连；其中，磁接收单元021用于接收交变磁信号，并将其转换成电能量；整流电路028用于将磁接收单元021获取的电能量转换成稳定电压，为与其连接的第二连接部件02中的其他单元和第二设备供电；放大电路027用于将磁接收单元021接收到的磁信号进行放大处理；解调电路026用于对放大后的信号进行解调；解码电路025用于对磁接收单元021接收到的数据进行解码，还原出原始数据；第二控制器024用于控制第二连接部件02中其他单元（如解码电路025、解调电路026、放大电路027、整流电路028、磁接收单元021中的一个或多个）的工作。
实际应用中，第二连接部件02还可以包括至少一个射频通信单元，射频通信单元可以分别与第二控制器024、解码电路025、解调电路026、放大电路027相连，射频通信单元可以依据磁接收单元021所接收的磁信号中的射频通信参数，建立与第一设备之间的射频通信信道，并在该射频通信信道上实现第二设备与第一设备之间的射频数据交互。第二连接部件02还可以包括图2中的第二定位单元023。射频通信单元、磁接收单元021、第二吸附单元022、第二定位单元023、第二控制器024、解码电路025、解调电路026、放大电路027、整流电路028也可以设置在第一连接部件02之外的其他部件中，如设置在第二设备中。
本发明还提供一种通信系统，包括第一设备和第二设备，如图8所示，第一设备1包括第一吸附单元11和磁发射单元12，第二设备2包括第二吸附单元21和磁接收单元22。第一吸附单元11、第二吸附单元21具备靠近时吸附的功能，使第一设备1与第二设备2耦合连接；磁发射单元12用于向外发射交变磁信号；磁接收单元22用于接收磁发射单元11发射的交变磁信号，并从中获取电能，该电能用于给待供电装置供电，本实施例中，该待供电装置可以是第二设备2本身，也可以是与第二设备2电连接的其他待供电装置。
与图1所示不同的是，该实施例中，第一吸附单元11和磁发射单元12可以设置在第一设备1的任意部件中，而不一定需要均设置在第一设备1用于与第二设备2连接的连接部件中（如图1中的第一部件01）。同样，第二吸附单元21和磁接收单元22可以设置在第二设备2的任意部件中，而不一定需要均设置在第二设备2用于与第一设备1连接的连接部件中（如图1中的第二部件02）。以现有的内部集成有磁发射单元（或者磁接收单元）的PC、手机为例，可以在PC、手机的外表面增设一个或多个吸附单元，也可以在PC、手机的USB接口的插槽内增设一个或多个吸附单元，还可以增设在PC、手机的其他部件中。
在另一实施例中，第一设备1还可以包括至少一个第一定位单元，第二设备2还可以包括至少一个第二定位单元；第一定位单元、第二定位单元相匹配，用于进一步巩固第一设备1与第二设备2之间的耦合连接，有利于增加该耦合连接的可靠性。
如图9所示，为本发明另一实施例提供的通信系统，与图8所示通信系统不同的是，第一设备1还包括第一射频通信单元13，第二设备2还包括第二射频通信单元23。第一射频通信单元13与第二射频通信单元23用于建立射频通信信道，并在该射频通信信道上进行数据交互。磁发射单元12所发出的交变磁信号携带射频通信参数，磁接收单元22从接收到的交变磁信号中获取该射频通信参数，第二射频通信单元23与第一射频通信单元13根据该射频通信参数建立射频通信信道，并在该射频通信信道上实现第一设备1与第二设备2之间的射频数据交互。
该实施例中，第一射频通信单元（或第二射频通信单元）、磁发射单元（或者磁接收单元）、吸附单元可以分别设置在电子设备的不同部件中，而不一定均设置在电子设备用于连接对端设备的连接部件（指的是连接装置中的第一连接部件、第二连接部件）中。以磁发射单元为磁发射线圈，磁接收单元为磁感应线圈为例，磁发射线圈（或磁感应线圈）可以成环状绕制在吸附单元上，尤其当吸附单元为柱形、C字形或E字形等形状时，绕制有磁发射线圈（或磁感应线圈）的吸附单元可以与射频通信单元设置在设备的不同部件中，以现有的内部集成有蓝牙通信单元的PC、手机为例，可以在PC、手机的外表面增设一个或多个绕制有磁发射线圈（或磁感应线圈）的吸附单元，也可以在PC、手机的USB接口的插槽内增设一个或多个绕制有磁发射线圈（或磁感应线圈）的吸附单元。
如图10所示，为该通信系统的通信方法的流程，包括：
S101、第一设备1与第二设备2靠近，第一吸附单元11与第二吸附单元21通过吸附作用力相互吸附，以使第一设备1与第二设备2紧密地耦合连接。
S102、第一设备1通过磁发射单元12向外发射交变磁信号，该信号中携带第一设备1的标识和射频通信参数信息等，第一设备1根据该射频通信参数信息配置第一射频通信单元13，第一射频通信单元13准备建立射频通信信道。
S103、第二设备2通过磁接收单元22接收外部交变磁信号，获取其携带的数据，同时从磁场中获取电能，该电能用于给第二设备2供电。
S104、第二设备2根据磁信号中的第一设备1的标识对第一设备1进行认证，认证通过后，根据磁信号中的射频通信参数信息配置第二射频通信单元23。
S105、第二射频通信单元23根据该配置发起与第一射频通信单元13的连接请求，与第一射频通信单元13建立射频通信信道。
S106、第一设备1与第二设备2通过第一射频通信单元13、第二射频通信单元23之间的射频通信信道进行射频数据交互。
本实施例通过第一设备1与第二设备2之间的相互吸附，使第一设备1与第二设备2紧密耦合连接，再通过接收第一设备1发射的磁信号的方式对第二设备2进行供电。进一步，第一设备1与第二设备2之间还可以实现射频数据交互。
以上内容是结合具体的实施方式对本发明所作的进一步详细说明，不能认定本发明的具体实施只局限于这些说明。对于本发明所属技术领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干简单推演或替换，都应当视为属于本发明的保护范围。
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  1. 一种连接装置，其特征在于，包括设置在第一设备上的第一连接部件和设置在第二设备上的第二连接部件；所述第一连接部件包括磁发射单元和第一吸附单元；所述第二连接部件包括磁接收单元和第二吸附单元；所述第一吸附单元与所述第二吸附单元用于相互吸附，使第一设备与第二设备耦合连接；所述磁发射单元用于向外发射交变磁信号；所述磁接收单元用于接收所述磁发射单元发射的交变磁信号，并从中获取电能。
  2. 如权利要求1所述的连接装置，其特征在于，所述第一吸附单元和/或第二吸附单元含有磁性材料。
  3. 如权利要求1所述的连接装置，其特征在于，所述第一吸附单元和/或第二吸附单元为磁体。
  4. 如权利要求2所述的连接装置，其特征在于，所述第一吸附单元、第二吸附单元中的至少一个含有永磁材料；
  5. 如权利要求3所述的连接装置，其特征在于，所述第一吸附单元、第二吸附单元中的至少一个为永磁体。
  6. 如权利要求1所述的连接装置，其特征在于，所述第一吸附单元和/或第二吸附单元的形状为柱形、C字形或E字形中的一种。
  7. 如权利要求1所述的连接装置，其特征在于，所述第一连接部件还包括至少一个第一射频通信单元；所述第二连接部件还包括至少一个用于与所述第一射频通信单元进行射频数据交互的第二射频通信单元。
  8. 如权利要求7所述的连接装置，其特征在于，所述第一射频通信单元、第二射频通信单元为蓝牙通信单元、超宽带通信单元、WIFI通信单元、2.4G射频通信单元、13.56M射频通信单元中的一种或多种。
  9. 如权利要求1所述的连接装置，其特征在于，所述磁发射单元为磁发射线圈。
  10. 如权利要求9所述的连接装置，其特征在于，所述磁发射线圈成环状绕制在所述第一吸附单元上。
  11. 如权利要求1所述的连接装置，其特征在于，所述磁接收单元为磁感应线圈。
  12. 如权利要求11所述的连接装置，其特征在于，所述磁感应线圈成环状绕制在所述第二吸附单元上。
  13. 如权利要求1所述的连接装置，其特征在于，所述第二连接部件还包括用于根据所述磁接收单元获取的电能为待供电装置供电的供电单元；所述供电单元的输入端与所述磁接收单元连接，所述供电单元的输出端与待供电装置连接。
  14. 如权利要求13所述的连接装置，其特征在于，所述待供电装置包括所述第二设备。
  15. 如权利要求13所述的连接装置，其特征在于，所述供电单元包括用于将所述磁接收单元获取的电能转换成稳定电压，为待供电装置供电的整流电路；所述整流电路的输入端与所述磁接收单元连接，所述整流电路的输出端与待供电装置连接。
  16. 如权利要求13所述的连接装置，其特征在于，所述第二连接部件还包括用于将所述磁接收单元接收到的磁信号进行放大处理的放大电路、用于对放大后的信号进行解调的解调电路、用于对所述解调电路输出的数据进行解码的解码电路和/或用于控制所述第二连接部件中其他单元工作的第二控制器。
  17. 如权利要求16所述的连接装置，其特征在于，所述供电单元的输出端还与所述放大电路、解调电路、解码电路和/或第二控制器连接。
  18. 如权利要求1所述的连接装置，其特征在于，所述第一连接部件还包括用于对所述磁发射单元进行驱动的驱动电路、用于对待通过所述磁信号向外发出的数据进行编码的编码电路、用于对编码后的数据进行调制的调制电路和/或用于控制所述第一连接部件中其他单元工作的第一控制器。
  19. 如权利要求1至18任一项所述的连接装置，其特征在于，所述第一连接部件还包括至少一个第一定位单元，所述第二连接部件还包括至少一个第二定位单元；所述第一定位单元、第二定位单元相互匹配，用于固定所述第一设备与所述第二设备之间的耦合连接。
  20. 如权利要求19所述的连接装置，其特征在于，所述第一定位单元为定位槽，所述第二定位单元为定位凸起；或者所述第一定位单元为定位凸起，所述第二定位单元为定位槽。
  21. 一种电子设备，其特征在于，包括吸附单元和磁发射单元，其中，
    所述吸附单元用于与对端设备相互吸附，使所述电子设备与所述对端设备耦合连接；
    所述磁发射单元用于向外发射交变磁信号。
  22. 如权利要求21所述的电子设备，其特征在于，所述吸附单元含有磁性材料。
  23. 如权利要求21所述的电子设备，其特征在于，所述吸附单元为磁体。
  24. 如权利要求22所述的电子设备，其特征在于，所述吸附单元含有永磁材料。
  25. 如权利要求23所述的电子设备，其特征在于，所述吸附单元为永磁体。
  26. 如权利要求21所述的电子设备，其特征在于，所述磁发射单元为磁发射线圈。
  27. 如权利要求26所述的电子设备，其特征在于，所述磁发射线圈成环状绕制在所述吸附单元上。
  28. 如权利要求21所述的电子设备，其特征在于，所述吸附单元的形状为柱形、C字形或E字形中的一种。
  29. 如权利要求21所述的电子设备，其特征在于，所述电子设备还包括至少一个射频通信单元。
  30. 如权利要求21所述的电子设备，其特征在于，所述电子设备还包括用于对所述磁发射单元进行驱动的驱动电路、用于对待通过所述磁信号向外发出的数据进行编码的编码电路、用于对编码后的数据进行调制的调制电路和/或用于控制所述设备中其他单元工作的控制器。
  31. 如权利要求21至30任一项所述的电子设备，其特征在于，所述电子设备还包括至少一个定位单元，用于固定所述电子设备与所述对端设备之间的耦合连接。
  32. 如权利要求31所述的电子设备，其特征在于，所述定位单元为与所述对端设备上的定位凸起相匹配的定位槽，或者所述定位单元为与所述对端设备上的定位槽相匹配的定位凸起。
  33. 一种电子设备，其特征在于，包括吸附单元和磁接收单元，其中，
    所述吸附单元用于与对端设备相互吸附，使所述电子设备与所述对端设备耦合连接；
    所述磁接收单元用于接收外部交变磁信号，并从中获取电能。
  34. 如权利要求33所述的电子设备，其特征在于，所述吸附单元含有磁性材料。
  35. 如权利要求33所述的电子设备，其特征在于，所述吸附单元为磁体。
  36. 如权利要求34所述的电子设备，其特征在于，所述吸附单元含有永磁材料。
  37. 如权利要求35所述的电子设备，其特征在于，所述吸附单元为永磁体。
  38. 如权利要求33所述的电子设备，其特征在于，所述磁接收单元为磁感应线圈。
  39. 如权利要求38所述的电子设备，其特征在于，所述磁感应线圈成环状绕制在所述吸附单元上。
  40. 如权利要求33所述的电子设备，其特征在于，所述吸附单元的形状为柱形、C字形或E字形中的一种。
  41. 如权利要求33所述的电子设备，其特征在于，所述电子设备还包括至少一个射频通信单元。
  42. 如权利要求33所述的电子设备，其特征在于，所述电子设备还包括用于根据所述磁接收单元获取的电能为待供电装置供电的供电单元；所述供电单元的输入端与所述磁接收单元连接，所述供电单元的输出端与待供电装置连接。
  43. 如权利要求42所述的电子设备，其特征在于，所述待供电装置包括所述电子设备。
  44. 如权利要求42所述的电子设备，其特征在于，所述供电单元包括将所述磁接收单元获取的电能转换成稳定电压，为待供电装置供电的整流电路；所述整流电路的输入端与所述磁接收单元连接，所述整流电路的输出端与待供电装置连接。
  45. 如权利要求42所述的电子设备，其特征在于，所述电子设备还包括用于将所述磁接收单元接收到的磁信号进行放大处理的放大电路、用于对放大后的信号进行解调的解调电路、用于对所述解调电路输出的数据进行解码的解码电路和/或用于控制所述设备中其他单元工作的控制器。
  46. 如权利要求45所述的电子设备，其特征在于，所述供电单元的输出端还与所述放大电路、解调电路、解码电路和/或控制器连接。
  47. 如权利要求33至46任一项所述的电子设备，其特征在于，所述电子设备还包括至少一个定位单元，用于固定所述电子设备与所述对端设备之间的耦合连接。
  48. 如权利要求47所述的电子设备，其特征在于，所述定位单元为与所述对端设备上的定位凸起相匹配的定位槽，或者所述定位单元为与所述对端设备上的定位槽相匹配的定位凸起。
  49. 一种通信系统，其特征在于，包括第一设备和第二设备，其中第一设备为如权利要求21至32任一项所述的电子设备；第二设备为如权利要求33至48任一项所述的电子设备。
  50. 一种通信方法，其特征在于，包括：
    第一设备与第二设备在靠近过程中，自动吸附，建立耦合连接；
    第一设备向外发射交变磁信号。
  51. 如权利要求50所述的通信方法，其特征在于，所述交变磁信号中携带用于与第二设备建立射频通信信道的射频通信参数。
  52. 如权利要求51所述的通信方法，其特征在于，还包括：第一设备与第二设备根据所述射频通信参数建立射频通信信道，在所述射频通信信道上进行射频数据交互。
  53. 如权利要求50至52任一项所述的通信方法，其特征在于，第一设备与第二设备在靠近过程中，自动吸附，建立耦合连接具体为：所述第一设备与第二设备通过磁性材料或磁体自动吸附，建立耦合连接。
  54. 一种通信方法，其特征在于，包括：
    第一设备与第二设备在靠近过程中，自动吸附，建立耦合连接；
    第二设备接收第一设备发射出的交变磁信号，并从中获取供电电能。
  55. 如权利要求54所述的通信方法，其特征在于，还包括：第二设备根据所述交变磁信号中携带的射频通信参数，与第一设备建立射频通信信道，在所述射频通信信道上进行射频数据交互。
  56. 如权利要求54或55所述的通信方法，其特征在于，第一设备与第二设备在靠近过程中，自动吸附，建立耦合连接具体为：所述第一设备与第二设备通过磁性材料或磁体自动吸附，建立耦合连接。
PCT/CN2013/077096 2012-07-13 2013-06-09 一种连接装置、电子设备、通信系统及通信方法 WO2014008798A1 (zh)

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