CN107040946B - L IFI communication technology-based conversion method and system - Google Patents
L IFI communication technology-based conversion method and system Download PDFInfo
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- CN107040946B CN107040946B CN201710294418.1A CN201710294418A CN107040946B CN 107040946 B CN107040946 B CN 107040946B CN 201710294418 A CN201710294418 A CN 201710294418A CN 107040946 B CN107040946 B CN 107040946B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/1143—Bidirectional transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/502—LED transmitters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
Abstract
The invention relates to a switching method based on L IFI communication technology and a system thereof, wherein the method comprises the steps that when a first wireless device receives L IFI signals, the first wireless device establishes a connection relation with a second wireless device, the first wireless device sends first L IFI signals to the second wireless device under the condition of establishing the connection relation with the second wireless device, the second wireless device receives the first L IFI signals and transmits the first L IFI signals to external equipment, meanwhile, the received first L IFI signals are returned to the first wireless device, the first wireless device receives the first L IFI signals returned by the second wireless device and detects whether the received first L IFI signals are consistent with the first L IFI signals sent to the second wireless device by the first wireless device, if yes, the first wireless device continues to send L IFI signals to the second wireless device, and L IFI communication is carried out in such a way, the integrity of communication data is guaranteed, and a user is prevented from blocking part of the second wireless device to cause loss of information data.
Description
Technical Field
The invention relates to the field of communication, in particular to a conversion method and a conversion system based on L IFI communication technology.
Background
Network communication has become a basic tool for information exchange among various industries in the world, but the existing communication networks and communication equipment are mostly completed based on the traditional communication protocol and are all established on the basis of the traditional physical link, and the communication safety can not be effectively ensured.
Visible light wireless communication is also called optical fidelity technology, and the English name L light fidelity (L IFI for short) is a brand new wireless transmission technology for data transmission by utilizing visible light spectrum (such as light emitted by a bulb), and is invented by a mobile communication system chairman of the electronic communication institute of Edinburgh university, England and professor HaraldHass (Harrad. Hass) of Germany physicist.
L IFI is to use the equipment already laid (ubiquitous L ED lamp), form the equipment similar to AP (WIFI hotspot) through planting a tiny chip on the bulb, make the terminal access network at any time.
L IFI is wireless communication realized by visible light, i.e. information is transmitted by high-speed flicker signal invisible to naked eyes and emitted by light emitting diode (L ED) controlled by electric signal
Although L IFI does have the advantage of being immune to radio signals, visible light cannot penetrate objects and cannot communicate when blocked by objects, which greatly affects the experience of L IFI communication.
Disclosure of Invention
The invention aims to overcome the defects in the background art, and the embodiment of the invention provides a conversion method based on L IFI communication technology and a system thereof, which can effectively solve the problems related to the background art.
The technical scheme is that the conversion method based on L IFI communication technology comprises the following steps:
when a first wireless device receives a communication signal, the first wireless device establishes a connection relation with a second wireless device;
transmitting, by the first wireless device, a first L IFI signal to the second wireless device upon establishing a connection with the second wireless device;
the second wireless device receiving the first L IFI signal and transmitting it to an external device, while returning the received first L IFI signal to the first wireless device;
the first wireless device receiving a first L IFI signal returned by the second wireless device and detecting whether the received first L IFI signal is consistent with a first L IFI signal sent by the first wireless device to the second wireless device;
if so, the first wireless device continues to send L an IFI signal to the second wireless device;
the second wireless device receives L the IFI signal and transmits it to the external device.
As a preferred aspect of the present invention, when the second wireless device receives the first L IFI signal and transmits it to an external device, and simultaneously returns the received first L IFI signal to the first wireless device, the method further comprises:
if the first wireless device does not receive the first L IFI signal returned by the second wireless device within a first preset time, converting the first L IFI signal into a WIFI signal and sending the WIFI signal to the second wireless device;
the second wireless device receives the WIFI signal and transmits the WIFI signal to the external equipment.
As a preferred mode of the present invention, if the first wireless device does not receive the first L IFI signal returned by the second wireless device within the first preset time, the method further includes, when converting the L IFI signal into a WIFI signal and transmitting the WIFI signal to the second wireless device:
the first wireless device sending a second L IFI signal to the second wireless device every second preset time and detecting whether the second wireless device returns a second L IFI signal to the first wireless device;
if so, the first wireless device stops converting L IFI signals to WIFI signals and continues to send L IFI signals to the second wireless device.
As a preferred aspect of the present invention, when the first wireless apparatus detects whether the second wireless apparatus returns a second L IFI signal to the first wireless apparatus, the method further comprises:
detecting whether the first wireless device does not receive a second L IFI signal returned by the second wireless device within a third preset time;
if so, the first wireless device continues to send WIFI signals to the second wireless device.
As a preferred aspect of the present invention, when the first wireless apparatus receives the first L IFI signal transmitted by the second wireless apparatus and detects whether the received first L IFI signal matches the first L IFI signal transmitted by the first wireless apparatus to the second wireless apparatus, the method further includes:
if the received first L IFI signal is detected to be inconsistent with the first L IFI signal sent by the first wireless device to the second wireless device;
converting L the IFI signal into a WIFI signal to be sent to the second wireless device;
the second wireless device receives the WIFI signal and transmits the WIFI signal to the external equipment.
A conversion system based on L IFI communication technology, the conversion system comprising a first wireless device and a second wireless device, the first wireless device comprising:
a first L IFI receiving module for receiving a first L IFI signal;
a first L IFI transmitting module for transmitting a first L IFI signal to a second L IFI receiving module;
a first detecting module, configured to detect whether a first L IFI signal returned by the second L IFI transmitting module to the first L IFI receiving module is consistent with a first L IFI signal sent by the first L IFI transmitting module to the second L IFI receiving module;
the second wireless device comprises:
a second L IFI receiving module for receiving the first L IFI signal sent by the first L IFI transmitting module;
a second L IFI transmitting module for returning the first L IFI signal received by the second L IFI receiving module to the first L IFI receiving module.
As a preferred aspect of the present invention, the first wireless apparatus further includes:
a second detecting module, configured to detect whether the first L IFI receiving module receives the first L IFI signal returned by the second L IFI transmitting module within a first preset time;
the conversion module is used for converting the first L IFI signal into a WIFI signal;
the WIFI transmitting module is used for transmitting the WIFI signal converted from the first L IFI signal to the WIFI receiving module;
the second wireless device further comprises: and the WIFI receiving module is used for receiving the WIFI signal sent by the WIFI transmitting module.
As a preferred aspect of the present invention, the first wireless apparatus further includes:
a third L IFI transmitting module for transmitting a second L IFI signal to the second L IFI receiving module at intervals of a second preset time;
a third detecting module, configured to detect whether the second L IFI transmitting module returns a second L IFI signal to the first L IFI receiving module.
As a preferred aspect of the present invention, the first wireless apparatus further includes:
a fourth detecting module, configured to detect whether the first L IFI receiving module does not receive the second L IFI signal returned by the second L IFI transmitting module within a third preset time.
The method has the advantages that when a first wireless device and a second wireless device establish a connection relationship, a first IFI transmitting module transmits a first 0IFI signal to a second IFI receiving module, a second 1IFI receiving module receives a first 2IFI signal and transmits the first 2IFI signal to an external device, a second 3IFI transmitting module returns a received first 4IFI signal to a first 5IFI receiving module, a first detecting module detects whether a first 8IFI signal returned to a first 7IFI receiving module by a second 6IFI transmitting module is consistent with a first 0IFI signal transmitted to a second IFI receiving module by a first 9IFI transmitting module, if so, the first 1IFI transmitting module continues to transmit a first 3IFI signal to a second 2IFI receiving module, the situation that information data in the 4IFI signal transmitted to the second wireless device by the first wireless device is not lost is explained, if the second detecting module detects that the first 5IFI receiving module does not receive a first 6IFI signal within a first preset time, the first IFI signal is transmitted to the second 2IFI receiving module, the second IFI transmitting module, the second IFI receiving module continues to explain that the second IFI transmitting module, if the second IFI signal is not received by the second IFI transmitting module, the second IFI receiving module, the WIFI device stops transmitting module, the WIFI device, the external IFI transmitting module, the external device, the external IFI transmitting module stops transmitting module, the external IFI transmitting module stops transmitting module, the third IFI transmitting module, the external IFI transmitting module, the third IFI transmitting module stops transmitting module, the third IFI transmitting module.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure fig. 1 is a flow chart for transmitting L IFI signals, provided by one example of the present invention;
fig. 2 is a flowchart of the L IFI signal being transformed into a WIFI signal according to one example of the present invention;
fig. 3 is a flow chart of the method for ceasing to convert WIFI signals and continuing to transmit L IFI signals according to one example of the present invention;
fig. 4 is a flowchart of continuing to transmit WIFI signals, according to an example of the present invention;
fig. 5 is a flowchart of converting L IFI signals into WIFI signals when they are not consistent according to an example of the present invention;
fig. 6 is a block diagram of a conversion system based on the L IFI communication technology according to an example of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1, fig. 1 is a flow chart of transmitting L IFI signals according to one example of the present invention.
Specifically, the present embodiment provides a conversion method based on L IFI communication technology, where the method includes the following steps:
step1, when a first wireless device receives a communication signal, the first wireless device and a second wireless device establish a connection relation;
step2. the first wireless device transmitting a first L IFI signal to the second wireless device upon establishing a connection with the second wireless device;
step3. the second wireless device receives the first L IFI signal and transmits it to the external device;
step4. while the second wireless device returns the received first L IFI signal to the first wireless device;
step5, the first wireless device receives the first L IFI signal returned by the second wireless device and detects whether the received first L IFI signal is consistent with the first L IFI signal sent by the first wireless device to the second wireless device;
step6. if yes, the first wireless device continues to send L an IFI signal to the second wireless device;
step7. the second wireless device receives L the IFI signal and transmits it to the external device.
Specifically, a first wireless device is arranged in a L ED lighting lamp, when the first wireless device receives a communication signal, the first wireless device establishes a wireless connection relationship with a second wireless device, wherein the second wireless device is arranged on an external device, when the first wireless device establishes the wireless connection relationship with the second wireless device, the first wireless device sends a first L IFI signal to the second wireless device, when the second wireless device receives a first L IFI signal, the received first L IFI signal is transmitted to the external device for the external device to communicate, meanwhile, the received first L IFI signal is returned to the first wireless device, when the first wireless device receives a first L IFI signal returned by the second wireless device, whether the received first L IFI signal is consistent with a first L IFI signal sent by the first wireless device to the second wireless device or not is detected, wherein the consistency means that the IFI signal sent by the first wireless device L is consistent with the IFI signal sent by the first wireless device, and the IFI signal sent by the first wireless device is continuously sent to the first wireless device, and the IFI signal sent to the first wireless device is confirmed, and if the IFI signal sent by the first wireless device is consistent with the IFI signal sent back to the first wireless device, the IFI signal sent back is confirmed, and the first wireless device, the IFI signal sent to the first wireless device is still indicating that the first wireless device is sent to the first wireless device, and the IFI information sent to the first wireless device, and the first wireless device is sent to indicate that the first wireless device is consistent with the IFI information sent to the first wireless device, if the.
Example two
Referring to fig. 2, fig. 2 is a flowchart for transforming L IFI signals into WIFI signals according to an example of the present invention.
Specifically, this embodiment is substantially the same as the first embodiment, except that in this embodiment, after the second wireless device simultaneously returns the received first L IFI signal to the first wireless device, the method further includes:
step40, if the first wireless device does not receive the first L IFI signal returned by the second wireless device within a first preset time;
step41, converting the L IFI signal into a WIFI signal and sending the WIFI signal to the second wireless device;
step42. the second wireless device receives the WIFI signal and transmits it to the external device.
Specifically, after the second wireless device returns the received first L IFI signal to the first wireless device, if the first wireless device does not receive the first L IFI signal returned by the second wireless device within the first preset time, it is described that an obstacle blocks the first wireless device to the second wireless device, the L IFI signal is an optical signal and cannot penetrate through the obstacle, wherein the first preset time is 0-5 seconds, in this embodiment, 1 second, the first wireless device converts the L IFI signal into a WIFI signal, the WIFI signal has penetrating power and transmits information data to the second wireless device through the obstacle, the second wireless device receives the WIFI signal and transmits the received WIFI signal to external equipment, and therefore the external equipment is prevented from interrupting communication due to the fact that the obstacle blocks L IFI signal transmission between the first wireless device and the second wireless device, and user communication experience is improved.
If the first wireless device detects that the L IFI signal returned by the second wireless device is not received within 1 second after the second wireless device returns the received first L IFI signal to the first wireless device, the L IFI signal is converted into a WIFI signal to be sent to the second wireless device, and the second wireless device receives the WIFI signal and transmits the WIFI signal to the external equipment.
EXAMPLE III
Referring to fig. 3, fig. 3 is a flowchart illustrating the process of stopping converting the WIFI signal and continuing to transmit L IFI signals according to an example of the present invention.
Specifically, this embodiment is substantially the same as the second embodiment, and the difference is that in this embodiment, after the second wireless apparatus receives the WIFI signal and transmits it to the external device, the method further includes:
step43. the first wireless device sends a second L IFI signal to the second wireless device every second preset time, step44. detect whether the second wireless device returns a second L IFI signal to the first wireless device;
step45. if yes, the first wireless device stops converting the L IFI signal to a WIFI signal and continues to transmit L IFI signal to the second wireless device;
step46. the second wireless device receives L the IFI signal and transmits it to the external device.
Specifically, after the second wireless device receives the WIFI signal and transmits the WIFI signal to the external device, the first wireless device further sends a second L IFI signal to the second wireless device at intervals of a second preset time, wherein the second preset time is 0-10 seconds, in this embodiment, 5 seconds, and further detects whether the second wireless device returns a second L IFI signal to the first wireless device, checks whether an obstacle disappears, if it is detected that the second wireless device returns a second L IFI signal to the first wireless device, which indicates that the obstacle between the first wireless device and the second wireless device disappears, the first wireless device stops converting the L IFI signal into the WIFI signal, and continues to send L IFI signals to the second wireless device, and the second wireless device receives L IFI signals and transmits the WIFI signals to the external device.
If the first wireless device detects a second L IFI signal returned by the second wireless device, which indicates that the obstacle between the first wireless device and the second wireless device has disappeared, the first wireless device does not need to convert the L IFI signal into a WIFI signal to send to the second wireless device, the first wireless device can directly send L IFI signal to the second wireless device, and the second wireless device receives L IFI signal and then continues to transmit to the external device.
Example four
Referring to fig. 4, fig. 4 is a flowchart illustrating the continuous transmission of the WIFI signal according to an example of the present invention.
Specifically, this embodiment is substantially the same as the third embodiment, except that in this embodiment, when the first wireless apparatus detects whether the second wireless apparatus returns the second L IFI signal to the first wireless apparatus, the method further includes:
step47. detecting whether the first wireless device does not receive a second L IFI signal returned by the second wireless device within a third preset time;
step48. if yes, the first wireless device continues to send WIFI signals to the second wireless device.
Specifically, when the first wireless device detects whether the second wireless device returns a second L IFI signal to the first wireless device, it also detects whether the first wireless device receives a second L IFI signal returned by the second wireless device within a third preset time, and if it is detected that the first wireless device does not receive a second L IFI signal returned by the second wireless device within the third preset time, where the third preset time is 0-10 seconds, in this embodiment, 2 seconds, the first wireless device continues to send a WIFI signal to the second wireless device, which indicates that an obstacle still exists between the first wireless device and the second wireless device, and continues to send a WIFI signal with strong penetrating power to the second wireless device.
If the first wireless device does not receive the second L IFI signal returned by the second wireless device within 2 seconds, the first wireless device continues to convert the L IFI signal into a WIFI signal with strong penetrating power and sends the WIFI signal to the second wireless device, and if the obstacle exists and the second wireless device cannot receive the L IFI signal, the first wireless device also sends a second L IFI signal to the second wireless device every 5 seconds.
EXAMPLE five
Referring to fig. 5, fig. 5 is a flowchart illustrating a method for converting L IFI signals into WIFI signals when they are not consistent according to an example of the present invention.
Specifically, this embodiment is substantially the same as the first embodiment, and the difference is that in this embodiment, when detecting whether the received first L IFI signal is the same as the first L IFI signal sent by the first wireless apparatus to the second wireless apparatus, the method further includes:
step8. if the received first L IFI signal is detected to be inconsistent with the first L IFI signal sent by the first wireless device to the second wireless device;
step9, converting the L IFI signal into a WIFI signal and sending the WIFI signal to the second wireless device;
and step10, the second wireless device receives the WIFI signal and transmits the WIFI signal to the external equipment.
Specifically, if it is detected whether the received first L IFI signal is inconsistent with the first L IFI signal sent by the first wireless device to the second wireless device, it indicates that a part of obstacles exist between the first wireless device and the second wireless device, so that part of data is lost when the L IFI signal transmits information data, the first wireless device controls L IFI signal to be converted into a WIFI signal and then transmitted to the second wireless device, and then the WIFI signal is transmitted to the external device by the second wireless device, thereby avoiding data loss in L IFI signal reception by the external device due to obstacle blocking, and improving user communication experience.
EXAMPLE six
Referring to fig. 6, fig. 6 is a block diagram of a conversion system based on L IFI communication technology according to an example of the present invention.
Specifically, the present embodiment provides a conversion system based on L IFI communication technology, the conversion system includes a first wireless device 60 and a second wireless device 61, the first wireless device 60 includes:
a first L IFI receiving module 601 for receiving a first L IFI signal;
a first L IFI transmitting module 602 for transmitting a first L IFI signal to a second L IFI receiving module 611;
a first detecting module 603, configured to detect whether the first L IFI signal returned by the second L IFI transmitting module 612 to the first L IFI receiving module 601 is consistent with the first L IFI signal sent by the first L IFI transmitting module 602 to the second L IFI receiving module 611;
the second wireless device 61 includes:
a second L IFI receiving module 611, configured to receive the first L IFI signal sent by the first L IFI transmitting module 602;
a second L IFI transmitting module 612 configured to return the first L IFI signal received by the second L IFI receiving module 611 to the first L IFI receiving module 601.
In a preferred aspect of the present invention, the first wireless apparatus 60 further includes:
a second detecting module 604, configured to detect whether the first L IFI receiving module 601 receives the first L IFI signal returned by the second L IFI transmitting module 612 within a first preset time;
a conversion module 605, configured to convert the first L IFI signal into a WIFI signal;
the WIFI transmitting module 606 is configured to send the WIFI signal converted from the first L IFI signal to the WIFI receiving module 613;
the second wireless device 61 further includes: the WIFI receiving module 613 is configured to receive a WIFI signal sent by the WIFI transmitting module.
In a preferred aspect of the present invention, the first wireless apparatus 60 further includes:
a third L IFI transmitting module 607 for transmitting a second L IFI signal to the second L IFI receiving module 611 every second preset time;
a third detecting module 608, configured to detect whether the second L IFI transmitting module 612 returns a second L IFI signal to the first L IFI receiving module 601.
In a preferred aspect of the present invention, the first wireless apparatus 60 further includes:
a fourth detecting module 609, configured to detect whether the first L IFI receiving module 601 does not receive the second L IFI signal returned by the second L IFI transmitting module 612 within a third preset time.
It should be understood that, in the sixth embodiment, the specific implementation process of each module described above may correspond to the description of the above method embodiments (embodiment one to embodiment five), and is not described in detail here.
The system provided in the sixth embodiment is only illustrated by dividing the functional modules, and in practical applications, the above-mentioned functions may be distributed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. A method of converting based on L IFI communication technology, the method comprising:
when a first wireless device receives a communication signal, the first wireless device establishes a connection relation with a second wireless device;
transmitting, by the first wireless device, a first L IFI signal to the second wireless device upon establishing a connection with the second wireless device;
the second wireless device receiving the first L IFI signal and transmitting it to an external device, while returning the received first L IFI signal to the first wireless device;
the first wireless device receives the first L IFI signal returned by the second wireless device, and detects whether the received first L IFI signal is consistent with the first L IFI signal sent by the first wireless device to the second wireless device, that is, whether the information data in the first L IFI signal sent by the first wireless device is consistent with the information data in the first L IFI signal returned by the second wireless device to the first wireless device;
if so, the first wireless device continues to send L an IFI signal to the second wireless device;
the second wireless device receives L the IFI signal and transmits it to the external device;
if the first wireless device does not receive the first L IFI signal returned by the second wireless device within the first preset time, after the L IFI signal is converted into a WIFI signal and sent to the second wireless device, the method further comprises:
the first wireless device sending a second L IFI signal to the second wireless device every second preset time and detecting whether the second wireless device returns a second L IFI signal to the first wireless device;
if so, the first wireless device stops converting L IFI signals to WIFI signals and continues to transmit L IFI signals to the second wireless device;
the second wireless device receives L the IFI signal and transmits it to the external device;
when the first wireless device detects whether the second wireless device returns a second L IFI signal to the first wireless device, the method further comprises:
detecting whether the first wireless device does not receive a second L IFI signal returned by the second wireless device within a third preset time;
if so, the first wireless device continues to send WIFI signals to the second wireless device.
2. The method of claim 1, wherein the second wireless device receives the first L IFI signal and transmits the first to the external device, and returns the received first L IFI signal to the first wireless device, and wherein the method further comprises:
if the first wireless device does not receive the first L IFI signal returned by the second wireless device within a first preset time, converting the L IFI signal into a WIFI signal and sending the WIFI signal to the second wireless device;
the second wireless device receives the WIFI signal and transmits the WIFI signal to the external equipment.
3. The L IFI communication technology-based transition method of claim 1, wherein the first wireless device receives the first L IFI signal transmitted by the second wireless device and detects whether the received first L IFI signal is consistent with the first L IFI signal transmitted by the first wireless device to the second wireless device, the method further comprising:
if the received first L IFI signal is detected to be inconsistent with the first L IFI signal sent by the first wireless device to the second wireless device;
converting L the IFI signal into a WIFI signal to be sent to the second wireless device;
the second wireless device receives the WIFI signal and transmits the WIFI signal to the external equipment.
4. A conversion system based on L IFI communication technology, the conversion system comprising a first wireless device as claimed in any of claims 1-3 and a second wireless device, wherein the first wireless device comprises:
a first L IFI receiving module for receiving a first L IFI signal;
a first L IFI transmitting module for transmitting a first L IFI signal to a second L IFI receiving module;
a first detecting module, configured to detect whether a first L IFI signal returned by the second L IFI transmitting module to the first L IFI receiving module is consistent with a first L IFI signal sent by the first L IFI transmitting module to the second L IFI receiving module;
the second wireless device comprises:
a second L IFI receiving module for receiving the first L IFI signal sent by the first L IFI transmitting module;
a second L IFI transmitting module for returning the first L IFI signal received by the second L IFI receiving module to the first L IFI receiving module.
5. The L IFI communication technology-based conversion system of claim 4, wherein the first wireless device further comprises:
a second detecting module, configured to detect whether the first L IFI receiving module receives the first L IFI signal returned by the second L IFI transmitting module within a first preset time;
the conversion module is used for converting the first L IFI signal into a WIFI signal;
the WIFI transmitting module is used for transmitting the WIFI signal converted from the first L IFI signal to the WIFI receiving module;
the second wireless device further comprises: and the WIFI receiving module is used for receiving the WIFI signal sent by the WIFI transmitting module.
6. The L IFI communication technology-based conversion system of claim 4, wherein the first wireless device further comprises:
a third L IFI transmitting module for transmitting a second L IFI signal to the second L IFI receiving module at intervals of a second preset time;
a third detecting module, configured to detect whether the second L IFI transmitting module returns a second L IFI signal to the first L IFI receiving module.
7. The L IFI communication technology-based conversion system of claim 4, wherein the first wireless device further comprises:
a fourth detecting module, configured to detect whether the first L IFI receiving module does not receive the second L IFI signal returned by the second L IFI transmitting module within a third preset time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710294418.1A CN107040946B (en) | 2017-04-28 | 2017-04-28 | L IFI communication technology-based conversion method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710294418.1A CN107040946B (en) | 2017-04-28 | 2017-04-28 | L IFI communication technology-based conversion method and system |
Publications (2)
| Publication Number | Publication Date |
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| CN108650575B (en) * | 2018-05-28 | 2020-10-30 | 谢秀英 | LIFI communication-based regional intelligent song list sharing method and system |
| CN112153186A (en) * | 2019-06-28 | 2020-12-29 | Oppo广东移动通信有限公司 | Data transmission device of mobile terminal and mobile terminal |
| CN113014319B (en) * | 2019-12-19 | 2022-05-20 | Oppo广东移动通信有限公司 | Method and apparatus for controlling communication between electronic devices, electronic device, and medium |
| CN110996465B (en) * | 2019-12-19 | 2021-10-26 | 广东洲明节能科技有限公司 | Street lamp and control method thereof |
| CN111787588A (en) * | 2020-07-10 | 2020-10-16 | Oppo广东移动通信有限公司 | Wireless screen projection method and device, related equipment and storage medium |
| CN115225205A (en) * | 2022-07-07 | 2022-10-21 | 中国科学院空间应用工程与技术中心 | VLC-RF hybrid communication method, system, medium, and device |
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