CN110350943B - Wireless communication device with energy transmission and wireless communication method with energy transmission - Google Patents
Wireless communication device with energy transmission and wireless communication method with energy transmission Download PDFInfo
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- CN110350943B CN110350943B CN201811139915.5A CN201811139915A CN110350943B CN 110350943 B CN110350943 B CN 110350943B CN 201811139915 A CN201811139915 A CN 201811139915A CN 110350943 B CN110350943 B CN 110350943B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
Abstract
The embodiment of the invention discloses a wireless communication device with energy transmission and a wireless communication method, wherein a switch unit is in a downlink transmission state after receiving a downlink control signal and is in an uplink transmission state after receiving an uplink control signal; the switch unit is in a downlink transmission state, and the main board control unit sends downlink data signals to the main board communication magnetic ring unit, the bottom board communication magnetic ring unit and the switch unit and is received by the bottom board control unit; if the switch unit is in an uplink transmission state, the bottom plate control unit also sends uplink data signals to the switch unit, the bottom plate communication magnetic ring unit and the main plate communication magnetic ring unit, and the uplink data signals are received by the main plate control unit; and the energy magnetic ring unit sends the energy signal sent by the bottom plate control unit to the main plate control unit so as to supply power to the main plate control unit. The embodiment of the invention can simultaneously realize the transmission of energy, uplink data signals and downlink data signals.
Description
Technical Field
The present invention relates to the field of detection, and in particular, to a wireless communication device with energy and a wireless communication method with energy transmission.
Background
The wireless energy transmission is used as an energy transmission means, and the electric energy transmission can be realized without the aid of a cable and other media in a non-contact state, so that the energy transmission and the signal transmission can be realized at the same time.
The magnetic ring is an important means for wireless energy transmission and signal transmission, and the existing magnetic ring communication technology is simplex communication, namely, the communication direction can only be downlink communication of signals transmitted by the main board to the bottom board, but uplink communication of signals transmitted by the bottom board to the main board can not be provided. However, when the firmware of the main board FPGA of the lidar is upgraded, two-way communication between the base board and the main board is required, and the existing magnetic ring communication technology cannot meet the requirement.
In addition, magnetic rings are used for energy transmission, but in the prior art, no wireless communication system with energy transmission using magnetic rings is available, i.e. no system capable of transmitting energy and transmitting signals at the same time. The existing wireless communication device and method cannot meet the requirement of a laser radar.
Disclosure of Invention
The embodiment of the invention provides a wireless communication device with energy transmission, which can simultaneously realize energy transmission and uplink data signal and downlink data signal transmission.
In order to solve the technical problems, the embodiment of the invention provides the following scheme:
in one aspect, a wireless communication device with energy transfer is provided, the device comprising:
the switch unit is used for being in a downlink transmission state after receiving a downlink control signal, and is also used for being in an uplink transmission state after receiving an uplink control signal;
the main board control unit is used for sending a downlink data signal to the main board communication magnetic ring unit if the switch unit is in a downlink transmission state;
the main board communication magnetic ring unit is used for transmitting the downlink data signals to the bottom board communication magnetic ring unit;
the bottom plate communication magnetic ring unit is used for transmitting the downlink data signals to the switch unit;
the switch unit is also used for transmitting the downlink data signal to the bottom plate control unit;
the bottom plate control unit is used for receiving the downlink data signals;
the base plate control unit is also used for sending an uplink data signal to the switch unit if the switch unit is in an uplink transmission state;
the switch unit is also used for transmitting the uplink data signal to the bottom plate communication magnetic ring unit;
the bottom plate communication magnetic ring unit is also used for transmitting the uplink data signals to the main board communication magnetic ring unit;
the main board communication magnetic ring unit is also used for transmitting the uplink data signal to the main board control unit;
the main board control unit is also used for receiving the uplink data signals;
the apparatus further comprises:
and the energy magnetic ring unit is used for sending the energy signal sent by the bottom plate control unit to the main plate control unit so as to supply power to the main plate control unit.
Optionally, the base plate control unit is further configured to send the uplink control signal to the switch unit;
the bottom plate control unit is also used for sending the downlink control signal to the switch unit.
Optionally, the wireless communication device further includes:
the downlink signal conversion unit is used for receiving the downlink data signal sent by the main board control unit and converting the downlink data model into a downlink differential signal;
a downlink signal driving unit, configured to receive the downlink differential signal and amplify the downlink differential signal;
and the downlink impedance matching unit is used for receiving the amplified downlink differential signal, performing impedance matching and outputting an impedance matched downlink signal.
Optionally, the main board communication magnetic ring unit is further configured to convert the impedance matching downlink signal into electromagnetic energy;
the bottom plate communication magnetic ring unit is also used for receiving electromagnetic energy output by the main plate communication magnetic ring unit and converting the electromagnetic energy into a downlink analog signal;
the wireless communication device further includes:
the downlink detection unit is used for receiving the downlink analog signals from the switch unit and filtering the downlink analog signals;
and the downlink analog-to-digital conversion unit is used for converting the downlink analog signals from the downlink detection unit into downlink digital signals and transmitting the downlink digital signals to the bottom plate control unit.
Optionally, the wireless communication device further includes:
the uplink signal conversion unit is used for receiving the uplink data signal sent by the bottom plate control unit and converting the uplink data model into an uplink differential signal;
an uplink signal driving unit, configured to receive the uplink differential signal and amplify the uplink differential signal;
and the uplink impedance matching unit is used for receiving the amplified uplink differential signal, carrying out impedance matching and outputting an impedance matched uplink signal.
Optionally, the bottom plate communication magnetic ring unit is further configured to convert the impedance matching uplink signal into electromagnetic energy;
the main board communication magnetic ring unit is also used for receiving electromagnetic energy output by the base board communication magnetic ring unit and converting the electromagnetic energy into an uplink analog signal;
the wireless communication device further includes:
the uplink detection unit is used for receiving the uplink analog signal from the switch unit and filtering the uplink analog signal;
and the uplink analog-to-digital conversion unit is used for converting the uplink analog signal from the uplink detection unit into an uplink digital signal and transmitting the uplink digital signal to the main board control unit.
Optionally, the switching unit includes:
the control port is used for receiving control signals, and the control signals comprise the uplink control signals and the downlink control signals;
the magnetic ring port is connected with the bottom plate communication magnetic ring unit;
a downlink conduction port connected with the downlink detection unit;
an uplink conduction port connected with the uplink impedance matching unit;
if the switch unit is in a downlink transmission state, the uplink conduction port is closed, and the magnetic ring port and the downlink conduction port are communicated in the switch unit;
if the switch unit is in an uplink transmission state, the downlink conduction port is closed, and the magnetic ring port and the uplink conduction port are communicated in the switch unit.
Optionally, the apparatus further includes:
an energy signal driving unit for receiving the energy signal from the floor control unit and enhancing an energy intensity of the energy signal;
the resonance unit is used for converting the enhanced energy signal into a resonance signal;
the magnetic ring energy unit includes:
the bottom plate energy magnetic ring subunit is used for receiving the resonance signals and converting the resonance signals into electromagnetic energy;
the main board energy magnetic ring subunit is used for receiving electromagnetic energy sent by the main board energy magnetic ring subunit and converting the electromagnetic energy into an energy signal;
the apparatus further comprises:
the full-wave rectifying unit is used for converting the energy signal output by the main board energy magnetic ring subunit into a direct-current energy signal from an alternating-current energy signal;
and the voltage stabilizing unit is used for stabilizing the direct current energy signal and transmitting the stabilized direct current energy signal to the main board control unit.
In a second aspect, there is provided a wireless communication method with energy transfer, the method comprising:
the switch unit is in a downlink transmission state after receiving the downlink control signal,
the main board control unit sends a downlink data signal to the main board communication magnetic ring unit,
the main board communication magnetic ring unit transmits the downlink data signal to the bottom board communication magnetic ring unit,
the bottom plate communication magnetic ring unit transmits the downlink data signal to the switch unit,
the switching unit transmits the downlink data signal to a backplane control unit,
the bottom plate control unit receives the downlink data signal;
the method further comprises the steps of:
the switch unit is in an uplink transmission state after receiving an uplink control signal,
the backplane control unit sends an upstream data signal to the switching unit,
the switch unit transmits the uplink data signal to the base plate communication magnetic ring unit,
the base plate communication magnetic ring unit transmits the uplink data signal to the main plate communication magnetic ring unit,
the main board communication magnetic ring unit transmits the uplink data signal to the main board control unit,
the main board control unit receives the uplink data signal;
the method further comprises the steps of:
and the energy magnetic ring unit sends the energy signal sent by the bottom plate control unit to the main plate control unit so as to supply power to the main plate control unit.
Optionally, the method further comprises:
an energy signal driving unit receives the energy signal from the floor control unit and enhances an energy intensity of the energy signal;
the resonance unit converts the enhanced energy signal into a resonance signal;
a bottom plate energy magnetic ring subunit in the energy magnetic ring unit receives the resonance signal and converts the resonance signal into electromagnetic energy;
a main board energy magnetic ring subunit in the energy magnetic ring unit receives electromagnetic energy sent by the bottom board energy magnetic ring subunit and converts the electromagnetic energy into an energy signal;
the full-wave rectifying unit converts an energy signal output by the main board energy magnetic ring subunit into a direct-current energy signal from an alternating-current energy signal;
and the voltage stabilizing unit is used for stabilizing the direct current energy signal and transmitting the stabilized direct current energy signal to the main board control unit.
The embodiment of the invention discloses a wireless communication device with energy transmission and a wireless communication method, wherein a switch unit is in a downlink transmission state after receiving a downlink control signal and is in an uplink transmission state after receiving an uplink control signal; the switch unit is in a downlink transmission state, and the main board control unit sends downlink data signals to the main board communication magnetic ring unit, the bottom board communication magnetic ring unit and the switch unit and is received by the bottom board control unit; if the switch unit is in an uplink transmission state, the bottom plate control unit also sends uplink data signals to the switch unit, the bottom plate communication magnetic ring unit and the main plate communication magnetic ring unit, and the uplink data signals are received by the main plate control unit; and the energy magnetic ring unit sends the energy signal sent by the bottom plate control unit to the main plate control unit so as to supply power to the main plate control unit. The embodiment of the invention can simultaneously realize the transmission of energy, uplink data signals and downlink data signals.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a wireless communication device with energy transmission according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a wireless communication device with energy transmission according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a switch unit according to an embodiment of the invention.
Detailed Description
The following embodiments of the present invention provide a wireless communication device and a wireless communication method with energy transmission, which can simultaneously realize energy transmission, and realize wireless duplex data transmission from a motherboard to a motherboard and from the motherboard to the motherboard through a magnetic ring.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 is a schematic diagram of a wireless communication device with energy transmission according to an embodiment of the present invention, and as shown in fig. 1, the wireless communication device with energy transmission includes:
the switch unit 140 is configured to be in a downlink transmission state after receiving a downlink control signal, and the switch unit 140 is further configured to be in an uplink transmission state after receiving an uplink control signal;
the main board control unit 110 is configured to send a downlink data signal to the main board communication magnetic ring unit 120 if the switch unit is in a downlink transmission state;
the main board communication magnetic ring unit 120 is configured to transmit the downlink data signal to the base board communication magnetic ring unit;
the base plate communication magnetic ring unit 130 is configured to transmit the downlink data signal to the switch unit;
the switch unit 140 is further configured to transmit the downlink data signal to a backplane control unit;
the backplane control unit 150 is configured to receive the downlink data signal;
the base plate control unit 150 is further configured to send an uplink data signal to the switch unit 140 if the switch unit is in an uplink transmission state;
the switch unit 140 is further configured to transmit the uplink data signal to the base communication magnetic ring unit 130;
the base plate communication magnetic ring unit 130 is further configured to transmit the uplink data signal to the main board communication magnetic ring unit 120;
the main board communication magnetic ring unit 120 is further configured to transmit the uplink data signal to the main board control unit 110;
the main board control unit 110 is further configured to receive the uplink data signal;
and an energy magnetic ring unit 160 for transmitting the energy signal transmitted by the backplane control unit 150 to the motherboard control unit 110 to supply power to the motherboard control unit 110.
The embodiment of the invention discloses a wireless communication device, wherein a switch unit in the device is in a downlink transmission state after receiving a downlink control signal and is in an uplink transmission state after receiving an uplink control signal; when the switch unit is in a downlink transmission state, the downlink transmission state of the main board control unit is transmitted to the bottom board control unit through the main board communication magnetic ring unit, the bottom board communication magnetic ring unit and the switch unit; when the switch unit is in an uplink transmission state, the base plate control unit sends an uplink data signal, and the uplink data signal is transmitted to the main plate control unit through the switch unit, the base plate communication magnetic ring unit and the main plate communication magnetic ring unit. In the embodiment of the invention, through the switching of the switch unit, the downlink data transmission from the main board control unit to the bottom board control unit can be realized through the magnetic ring, the uplink data transmission from the bottom board control unit to the main board control unit can also be realized through the magnetic ring, and the wireless duplex data transmission from the main board to the bottom board and from the bottom board to the main board can be realized. In addition, the device also comprises an energy magnetic ring unit which can supply power to the main board control unit. Therefore, the embodiment of the invention can realize uplink and downlink data transmission while realizing energy transmission.
In the embodiment of the invention, the switch unit is in a downlink transmission state, the main board control unit of the main board transmits downlink data to the bottom board control unit of the bottom board, when firmware upgrading is needed, the control unit receives an uplink control signal, and the control unit is in an uplink transmission state, and transmits uplink data from the bottom board to the main board to carry out firmware upgrading. After the firmware upgrade is finished, the control unit receives the downlink control signal, and is in a downlink transmission state to continue transmitting downlink data.
In the embodiment of the present invention, the base plate control unit 150 is further configured to send the uplink control signal to the switch unit 140;
the backplane control unit 150 is further configured to send the downlink control signal to the switch unit 140.
That is, in the above-described embodiment of the present invention, the main board control unit 110 of the main board normally transmits the downlink data to the base board control unit 150, and when a firmware upgrade is required, the base board control unit 150 transmits the uplink control signal to the switch unit 140, and performs the uplink data transmission to complete the firmware upgrade. After the firmware upgrade is completed, the backplane control unit 150 transmits a downlink control signal to the switching unit 140, and resumes the downlink data transmission.
In other embodiments of the present invention, the uplink control signal may be sent by other control units.
In fig. 1, for convenience of distinction, uplink data and downlink data are indicated by solid lines, and control signals are indicated by broken lines.
Fig. 2 is a schematic diagram of a wireless communication device according to an embodiment of the invention, and as shown in fig. 2, the wireless communication device includes a main board control unit 110, a main board communication magnetic ring unit 120, a base board communication magnetic ring unit 130, a switch unit 140, and a base board control unit 150.
Functional units having the same names or numbers in fig. 2 and 1 have the same or similar functions, and are not described here again.
As shown in fig. 2, the wireless communication device further includes:
a downlink signal conversion unit 111, configured to receive a downlink data signal sent by the main board control unit, and convert the downlink data model into a downlink differential signal;
a downstream signal driving unit 112, configured to receive the downstream differential signal and amplify the downstream differential signal;
and a downlink impedance matching unit 113, configured to receive the amplified downlink differential signal, perform impedance matching, and output an impedance matched downlink signal.
In the embodiment of the present invention, the main board communication magnetic ring unit 120 is further configured to convert the impedance matching downlink signal into electromagnetic energy;
the base plate communication magnetic ring unit 130 is further configured to receive electromagnetic energy output by the main board communication magnetic ring unit 120, and convert the electromagnetic energy into a downlink analog signal.
In an embodiment of the present invention, the wireless communication device further includes:
a downstream detection unit 114, configured to receive the downstream analog signal from the switch unit 140 and filter the downstream analog signal;
the downstream analog-to-digital conversion unit 115 is configured to convert the downstream analog signal from the downstream detection unit 114 into a downstream digital signal, and transmit the downstream digital signal to the backplane control unit 150.
In an embodiment of the present invention, the wireless communication device further includes:
an uplink signal conversion unit 151, configured to receive an uplink data signal sent by the backplane control unit 150, and convert the uplink data model into an uplink differential signal;
an uplink signal driving unit 152, configured to receive the uplink differential signal and amplify the uplink differential signal;
and an uplink impedance matching unit 153, configured to receive the amplified uplink differential signal, perform impedance matching, and output an impedance matched uplink signal.
In the embodiment of the present invention, the bottom plate communication magnetic ring unit 130 is further configured to convert the impedance matching uplink signal into electromagnetic energy;
the main board communication magnetic ring unit 120 is further configured to receive electromagnetic energy output by the base board communication magnetic ring unit 130, and convert the electromagnetic energy into an uplink analog signal.
In an embodiment of the present invention, the wireless communication device further includes:
an upstream detecting unit 154 for receiving the upstream analog signal from the switching unit and filtering the upstream analog signal;
the upstream analog-to-digital conversion unit 155 is configured to convert the upstream analog signal output from the upstream detecting unit 154 into an upstream digital signal, and transmit the upstream digital signal to the main board control unit 110.
In the embodiment of the present invention, the main board control unit 110, the downlink signal conversion unit 111, the downlink signal driving unit 112, the downlink impedance matching unit 113, the main board communication magnetic ring unit 120, the uplink detection unit 154, and the uplink analog-to-digital conversion unit 155 may be disposed on the main board; the backplane control unit 150, the uplink signal conversion unit 151, the uplink signal driving unit 152, the uplink impedance matching unit 153, the switch unit 140, the backplane communication magnetic ring unit 130, the downlink detection unit 114, and the downlink analog-to-digital conversion unit 115 are disposed on the backplane.
In the implementation of the present invention, the apparatus further includes:
an energy signal driving unit 161 for receiving the energy signal from the floor control unit 150 and enhancing an energy intensity of the energy signal;
a resonance unit 162 for converting the enhanced energy signal into a resonance signal;
the magnetic ring energy unit 160 includes:
a backplane energy magnet ring subunit 1601 configured to receive the resonance signal and convert the resonance signal into electromagnetic energy;
a main board energy magnetic ring subunit 1602, configured to receive electromagnetic energy sent by the main board energy magnetic ring subunit 1601, and convert the electromagnetic energy into an energy signal;
the apparatus further comprises:
the full-wave rectifying unit 163 is configured to convert the energy signal output by the main board energy magnetic ring subunit 1602 from an ac energy signal to a dc energy signal;
the voltage stabilizing unit 164 is configured to stabilize the dc energy signal and transmit the stabilized dc energy signal to the motherboard control unit 110.
In the above-described device, the energy signal driving unit 161, the resonance unit 162 may be disposed on a base plate, and the full-wave rectifying unit 163 and the voltage stabilizing unit 164 may be disposed on a main board.
In the embodiment of the invention, the energy transmission from the bottom plate control unit to the main plate control unit can be realized through the energy magnetic ring unit, and other functional units on the main plate can take electricity from the main plate control unit, so that the power supply to the main plate and related functional units on the bottom plate is realized.
In the embodiment of the present invention, the main board communication magnetic ring unit 120 and the bottom board communication magnetic ring unit 130 may be referred to as communication magnetic rings. In the embodiment of the invention, in order to avoid interference between the energy magnetic ring and the communication magnetic ring, magnetic materials are physically needed for isolation.
Fig. 3 is a schematic diagram of a switch unit according to an embodiment of the present invention, and functional units having the same names or numbers in fig. 3, fig. 1, and fig. 2 have the same or similar functions, which are not described herein.
As shown in fig. 3, the switching unit 140 includes:
a control port 310, configured to receive a control signal, where the control signal includes the uplink control signal and the downlink control signal;
a magnetic ring port 320 connected to the base plate communication magnetic ring unit 130;
a downstream conduction port 330 connected to the downstream detector 114;
an upstream conducting port 340 connected to the upstream impedance matching unit 153;
if the switch unit 140 is in the downlink transmission state, the uplink conduction port 340 is closed, the magnetic ring port 320 and the downlink conduction port 330 are communicated inside the switch unit, and at this time, the bottom plate communication magnetic ring unit 130 is communicated with the downlink detection unit 114;
if the switch unit 140 is in the uplink transmission state, the downlink conduction port 330 is closed, and the magnetic ring port 320 and the uplink conduction port 340 are communicated inside the switch unit. The uplink impedance matching unit 153 is connected to the base plate communication magnetic ring unit 130.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, during downlink data transmission:
after receiving the downlink control signal sent by the base plate control unit 150, the switch unit 140 is in a downlink transmission state, at this time, the magnetic ring port 320 and the downlink conduction port 330 of the switch unit 140 are communicated inside the switch unit, and the base plate communication magnetic ring unit 130 is communicated with the downlink detection unit 114.
The main board control unit 110 sends the downlink data signal to the downlink signal conversion unit 111 to be converted into a downlink differential signal, and after the differential signal is amplified by the downlink signal driving unit 112 and impedance-matched by the downlink impedance-matching unit 113, the output impedance-matched downlink signal is converted into electromagnetic energy by the main board communication magnetic ring unit 120, and the base board communication magnetic ring unit 130 receives the electromagnetic energy and converts into a downlink analog signal. The downlink analog signal is received by the downlink detection unit 114 and filtered after passing through the switching unit 140, and is converted into a downlink digital signal by the analog-to-digital conversion unit 115, and is transmitted to the backplane control unit 150.
When uplink data is transmitted:
after receiving the uplink control signal sent by the base plate control unit 150, the switch unit 140 is in an uplink transmission state, at this time, the magnetic ring port 320 and the uplink conduction port 340 of the switch unit 140 are communicated inside the switch unit, and the base plate communication magnetic ring unit 130 is communicated with the uplink impedance matching unit 153.
The backplane control unit 150 transmits an uplink data signal to the uplink signal conversion unit 151 to be converted into an uplink differential signal, the uplink differential signal is amplified by the uplink signal driving unit 152, the uplink impedance matching unit 153 performs impedance matching, the output impedance matches the uplink signal, the uplink signal is converted into electromagnetic energy by the backplane communication magnetic ring unit 130 after passing through the switch unit 140, and the main board communication magnetic ring unit 120 receives the electromagnetic energy to be converted into an uplink analog signal. The uplink analog signal is received by the uplink detection unit 154, filtered, converted into an uplink digital signal by the uplink analog-to-digital conversion unit 155, and transmitted to the main board control unit 110.
The wireless communication device provided by the embodiment of the invention can realize duplex data transmission from the main board to the bottom board and from the bottom board to the main board through the communication magnetic ring.
The invention also provides a wireless communication method corresponding to the wireless communication device, which comprises the following steps:
the switch unit is in a downlink transmission state after receiving the downlink control signal,
the main board control unit sends a downlink data signal to the main board communication magnetic ring unit,
the main board communication magnetic ring unit transmits the downlink data signal to the bottom board communication magnetic ring unit,
the bottom plate communication magnetic ring unit transmits the downlink data signal to the switch unit,
the switching unit transmits the downlink data signal to a backplane control unit,
the bottom plate control unit receives the downlink data signal;
the method further comprises the steps of:
the switch unit is in an uplink transmission state after receiving an uplink control signal,
the backplane control unit sends an upstream data signal to the switching unit,
the switch unit transmits the uplink data signal to the base plate communication magnetic ring unit,
the base plate communication magnetic ring unit transmits the uplink data signal to the main plate communication magnetic ring unit,
the main board communication magnetic ring unit transmits the uplink data signal to the main board control unit,
the main board control unit receives the uplink data signal;
the method further comprises the steps of:
and the energy magnetic ring unit sends the energy signal sent by the bottom plate control unit to the main plate control unit so as to supply power to the main plate control unit.
Optionally, the method further comprises:
an energy signal driving unit receives the energy signal from the floor control unit and enhances an energy intensity of the energy signal;
the resonance unit converts the enhanced energy signal into a resonance signal;
a bottom plate energy magnetic ring subunit in the energy magnetic ring unit receives the resonance signal and converts the resonance signal into electromagnetic energy;
a main board energy magnetic ring subunit in the energy magnetic ring unit receives electromagnetic energy sent by the bottom board energy magnetic ring subunit and converts the electromagnetic energy into an energy signal;
the full-wave rectifying unit converts an energy signal output by the main board energy magnetic ring subunit into a direct-current energy signal from an alternating-current energy signal;
and the voltage stabilizing unit is used for stabilizing the direct current energy signal and transmitting the stabilized direct current energy signal to the main board control unit.
The wireless communication method provided by the embodiment of the invention can realize duplex data transmission from the main board to the bottom board and from the bottom board to the main board through the magnetic ring, and can also realize energy transmission at the same time.
The embodiment of the invention discloses a wireless communication device and a wireless communication method, wherein a switch unit in the device is in a downlink transmission state after receiving a downlink control signal, and is in an uplink transmission state after receiving an uplink control signal; when the switch unit is in a downlink transmission state, the downlink transmission state of the main board control unit is transmitted to the bottom board control unit through the main board communication magnetic ring unit, the bottom board communication magnetic ring unit and the switch unit; when the switch unit is in an uplink transmission state, the base plate control unit sends an uplink data signal, and the uplink data signal is transmitted to the main plate control unit through the switch unit, the base plate communication magnetic ring unit and the main plate communication magnetic ring unit; and the energy magnetic ring unit sends the energy signal sent by the bottom plate control unit to the main plate control unit so as to supply power to the main plate control unit. In the embodiment of the invention, through the switching of the switch unit, the downlink data transmission from the main board control unit to the bottom board control unit can be realized through the magnetic ring, and the uplink data transmission from the bottom board control unit to the main board control unit can also be realized through the magnetic ring, namely the duplex data transmission from the main board to the bottom board and from the bottom board to the main board can be realized. In addition, the embodiment of the invention can realize energy transmission through the energy magnetic ring unit.
It will be apparent to those skilled in the art that the techniques in the embodiments of the present invention may be implemented by software plus necessary general purpose hardware, including general purpose integrated circuits, general purpose CPUs, general purpose memories, general purpose components, etc., but of course may be implemented by special purpose hardware, including application specific integrated circuits, special purpose CPUs, special purpose memories, special purpose components, etc., although in many cases the former is a preferred embodiment. Based on such understanding, the technical solution in the embodiments of the present invention may be embodied essentially or what contributes to the prior art in the form of a software product, which may be stored in a storage medium, such as a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the embodiments or some portions of the embodiments of the present invention.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
The embodiments of the present invention described above do not limit the scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (10)
1. A wireless communication device with energy transfer, the device comprising:
the switch unit is used for being in a downlink transmission state after receiving a downlink control signal, and is also used for being in an uplink transmission state after receiving an uplink control signal;
the main board control unit is used for sending a downlink data signal to the main board communication magnetic ring unit if the switch unit is in a downlink transmission state;
the main board communication magnetic ring unit is used for transmitting the downlink data signals to the bottom board communication magnetic ring unit;
the bottom plate communication magnetic ring unit is used for transmitting the downlink data signals to the switch unit;
the switch unit is also used for transmitting the downlink data signal to the bottom plate control unit;
the bottom plate control unit is used for receiving the downlink data signals;
the base plate control unit is also used for sending an uplink data signal to the switch unit if the switch unit is in an uplink transmission state;
the switch unit is also used for transmitting the uplink data signal to the bottom plate communication magnetic ring unit;
the bottom plate communication magnetic ring unit is also used for transmitting the uplink data signals to the main board communication magnetic ring unit;
the main board communication magnetic ring unit is also used for transmitting the uplink data signal to the main board control unit;
the main board control unit is also used for receiving the uplink data signals;
the apparatus further comprises:
the energy magnetic ring unit is used for sending the energy signal sent by the bottom plate control unit to the main plate control unit so as to supply power to the main plate control unit;
the main board control unit and the main board communication magnetic ring unit are arranged on the main board, and the switch unit, the bottom board communication magnetic ring unit and the bottom board control unit are arranged on the bottom board.
2. The wireless communication device of claim 1, wherein the backplane control unit is further configured to send the uplink control signal to the switch unit;
the bottom plate control unit is also used for sending the downlink control signal to the switch unit.
3. The wireless communication device of claim 1 or 2, wherein the wireless communication device further comprises:
the downlink signal conversion unit is used for receiving the downlink data signal sent by the main board control unit and converting the downlink data signal into a downlink differential signal;
a downlink signal driving unit, configured to receive the downlink differential signal and amplify the downlink differential signal;
and the downlink impedance matching unit is used for receiving the amplified downlink differential signal, performing impedance matching and outputting an impedance matched downlink signal.
4. The wireless communication device of claim 3, wherein the motherboard communication magnetic loop unit is further configured to convert the impedance matching downstream signal to electromagnetic energy;
the bottom plate communication magnetic ring unit is also used for receiving electromagnetic energy output by the main plate communication magnetic ring unit and converting the electromagnetic energy into a downlink analog signal;
the wireless communication device further includes:
the downlink detection unit is used for receiving the downlink analog signals from the switch unit and filtering the downlink analog signals;
and the downlink analog-to-digital conversion unit is used for converting the downlink analog signals from the downlink detection unit into downlink digital signals and transmitting the downlink digital signals to the bottom plate control unit.
5. The wireless communication device of claim 4, wherein the wireless communication device further comprises:
the uplink signal conversion unit is used for receiving the uplink data signal sent by the bottom plate control unit and converting the uplink data signal into an uplink differential signal;
an uplink signal driving unit, configured to receive the uplink differential signal and amplify the uplink differential signal;
and the uplink impedance matching unit is used for receiving the amplified uplink differential signal, carrying out impedance matching and outputting an impedance matched uplink signal.
6. The wireless communication device of claim 5, wherein the backplane communication magnetic loop unit is further configured to convert the impedance matching uplink signal to electromagnetic energy;
the main board communication magnetic ring unit is also used for receiving electromagnetic energy output by the base board communication magnetic ring unit and converting the electromagnetic energy into an uplink analog signal;
the wireless communication device further includes:
the uplink detection unit is used for receiving the uplink analog signal from the switch unit and filtering the uplink analog signal;
and the uplink analog-to-digital conversion unit is used for converting the uplink analog signal from the uplink detection unit into an uplink digital signal and transmitting the uplink digital signal to the main board control unit.
7. The wireless communication device of claim 6, wherein the switching unit comprises:
the control port is used for receiving control signals, and the control signals comprise the uplink control signals and the downlink control signals;
the magnetic ring port is connected with the bottom plate communication magnetic ring unit;
a downlink conduction port connected with the downlink detection unit;
an uplink conduction port connected with the uplink impedance matching unit;
if the switch unit is in a downlink transmission state, the uplink conduction port is closed, and the magnetic ring port and the downlink conduction port are communicated in the switch unit;
if the switch unit is in an uplink transmission state, the downlink conduction port is closed, and the magnetic ring port and the uplink conduction port are communicated in the switch unit.
8. The wireless communications apparatus of claim 7, wherein the apparatus further comprises:
an energy signal driving unit for receiving the energy signal from the floor control unit and enhancing an energy intensity of the energy signal;
the resonance unit is used for converting the enhanced energy signal into a resonance signal;
the magnetic ring energy unit includes:
the bottom plate energy magnetic ring subunit is used for receiving the resonance signals and converting the resonance signals into electromagnetic energy;
the main board energy magnetic ring subunit is used for receiving electromagnetic energy sent by the main board energy magnetic ring subunit and converting the electromagnetic energy into an energy signal;
the apparatus further comprises:
the full-wave rectifying unit is used for converting the energy signal output by the main board energy magnetic ring subunit into a direct-current energy signal from an alternating-current energy signal;
and the voltage stabilizing unit is used for stabilizing the direct current energy signal and transmitting the stabilized direct current energy signal to the main board control unit.
9. A method of wireless communication with energy transfer, the method comprising:
the switch unit is in a downlink transmission state after receiving the downlink control signal,
the main board control unit sends a downlink data signal to the main board communication magnetic ring unit,
the main board communication magnetic ring unit transmits the downlink data signal to the bottom board communication magnetic ring unit,
the bottom plate communication magnetic ring unit transmits the downlink data signal to the switch unit,
the switching unit transmits the downlink data signal to a backplane control unit,
the bottom plate control unit receives the downlink data signal;
the method further comprises the steps of:
the switch unit is in an uplink transmission state after receiving an uplink control signal,
the backplane control unit sends an upstream data signal to the switching unit,
the switch unit transmits the uplink data signal to the base plate communication magnetic ring unit,
the base plate communication magnetic ring unit transmits the uplink data signal to the main plate communication magnetic ring unit,
the main board communication magnetic ring unit transmits the uplink data signal to the main board control unit,
the main board control unit receives the uplink data signal;
the method further comprises the steps of:
and the energy magnetic ring unit sends the energy signal sent by the bottom plate control unit to the main plate control unit so as to supply power to the main plate control unit.
10. The method of claim 9, wherein the method further comprises:
an energy signal driving unit receives the energy signal from the floor control unit and enhances an energy intensity of the energy signal;
the resonance unit converts the enhanced energy signal into a resonance signal;
a bottom plate energy magnetic ring subunit in the energy magnetic ring unit receives the resonance signal and converts the resonance signal into electromagnetic energy;
a main board energy magnetic ring subunit in the energy magnetic ring unit receives electromagnetic energy sent by the bottom board energy magnetic ring subunit and converts the electromagnetic energy into an energy signal;
the full-wave rectifying unit converts an energy signal output by the main board energy magnetic ring subunit into a direct-current energy signal from an alternating-current energy signal;
and the voltage stabilizing unit is used for stabilizing the direct current energy signal and transmitting the stabilized direct current energy signal to the main board control unit.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811139915.5A CN110350943B (en) | 2018-09-28 | 2018-09-28 | Wireless communication device with energy transmission and wireless communication method with energy transmission |
| PCT/CN2019/108662 WO2020063905A1 (en) | 2018-09-28 | 2019-09-27 | Range-finding system and method for data communication within the same |
| US15/930,426 US10823853B2 (en) | 2018-09-28 | 2020-05-12 | Range-finding system and method for data communication within the same |
| US17/035,685 US11550055B2 (en) | 2018-09-28 | 2020-09-29 | Range-finding system and method for data communication within the same |
| US17/955,460 US20230043930A1 (en) | 2018-09-28 | 2022-09-28 | Range-finding system and method for data communication within the same |
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| CN201811139915.5A CN110350943B (en) | 2018-09-28 | 2018-09-28 | Wireless communication device with energy transmission and wireless communication method with energy transmission |
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| CN110350943A CN110350943A (en) | 2019-10-18 |
| CN110350943B true CN110350943B (en) | 2023-09-15 |
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