CN112436894A - Passive autonomous visible light integrated service system - Google Patents
Passive autonomous visible light integrated service system Download PDFInfo
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- CN112436894A CN112436894A CN202011095555.0A CN202011095555A CN112436894A CN 112436894 A CN112436894 A CN 112436894A CN 202011095555 A CN202011095555 A CN 202011095555A CN 112436894 A CN112436894 A CN 112436894A
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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
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Abstract
The embodiment of the application provides a passive autonomous visible light integrated service system, which comprises: the device comprises a wireless optical antenna module, a visible light transceiving module, a signal main control module, an Ethernet access module, a reverse network bridge module, a voice processing module and a video processing module; the wireless optical antenna module comprises a wireless transmitting optical antenna module and a wireless receiving optical antenna module; the visible light receiving and transmitting module comprises an LED driving module and a photoelectric receiving module; one end of the reverse network bridge module is in signal connection with the Ethernet access module, and the other end of the reverse network bridge module is in signal connection with the voice processing module and the video processing module; the method and the device can combine the Ethernet and the wireless visible light communication, give full play to the advantages of the Ethernet and the wireless visible light communication, improve the application range of the system, and have great application prospect.
Description
Technical Field
The application relates to the field of optical signal communication, in particular to a passive autonomous visible light integrated service system.
Background
The visible light communication is a new communication mode, it utilizes the high-speed light and shade flashing signal that the naked eye can not feel that the fluorescent lamp or luminescent diode, etc. sends out to transmit information, connect the electric wire apparatus of the high-speed Internet on the illuminator, insert the power plug to use, the system made of this kind of technology can cover the range that the indoor light reaches, the computer does not need the electric wire to connect, therefore have extensive development prospects, compare with wireless local area network (wireless LAN) used at present, the "visible light communication" system can utilize indoor lighting apparatus to replace the wireless LAN base station to transmit the signal, its communication speed can reach dozens of megabits per second to hundreds megabits, the future transmission speed can exceed the optical fiber communication, utilize the specialized computer and mobile information terminal that can send and receive the signal function, as long as in the place that the indoor light shines, the system can download and upload data such as high-definition pictures and animations for a long time, has the characteristic of high safety, can prevent information from leaking outdoors by shielding light with a curtain, can prevent communication speed from being influenced by using a plurality of computers, and can be freely used by departments such as hospitals sensitive to electromagnetic signals because radio wave communication is not used.
The inventor finds that the existing SPC exchange can enable the telephone connected with the wireless visible light communication machine to call an opposite-end telephone set by using a group internal short number and also can normally dial an external network telephone set, the wireless visible light integrated service communication machine with the SPC exchange is used for providing an internal network telephone service, a group client can purchase the wireless visible light communication system to set up an internal network telephone of the group client, the internal network telephone is dialed without paying to an operator, and a large amount of office expenses can be saved every year. More important intranet users can normally talk with the extranet telephone, and the extranet telephone can also dial the intranet telephone through the local telephone number. Therefore, the wireless visible light integrated service machine has wider application range compared with a general WLC system.
Disclosure of Invention
Aiming at the problems in the prior art, the passive autonomous visible light integrated service system can combine Ethernet and wireless visible light communication, gives full play to the advantages of the Ethernet and the wireless visible light communication, greatly improves the application range of the system, and has great application prospect.
In order to solve at least one of the above problems, the present application provides the following technical solutions:
in a first aspect, the present application provides a passive autonomous visible light integrated service system, including:
the device comprises a wireless optical antenna module, a visible light transceiving module, a signal main control module, an Ethernet access module, a reverse network bridge module, a voice processing module and a video processing module;
the wireless optical antenna module comprises a wireless transmitting optical antenna module and a wireless receiving optical antenna module;
the visible light transceiving module comprises a photoelectric receiving module and an LED driving module, and is in signal wireless connection with the optical antenna module;
the signal main control module is in signal connection with the visible light transceiving module;
the Ethernet access module is in signal connection with the signal main control module;
one end of the reverse network bridge module is in signal connection with the Ethernet access module, and the other end of the reverse network bridge module is in signal connection with the voice processing module and the video processing module.
Further, the system also comprises at least one of a BNC interface, an RJ-11 interface, an RJ-45 interface and a 220V mains supply socket.
Further, the Ethernet access module is connected with an external network device.
Further, the photoelectric receiving module further comprises a signal filtering unit and a signal amplifying unit.
Further, the LED driving module is connected with the transmitting optical antenna module, and the LED driving module is used for providing bias current and modulation current for the LED to drive the LED to emit light and transmit the light to an atmosphere channel through the wireless transmitting optical antenna module.
Further, the signal master control module comprises a synchronization technology unit, and the synchronization technology unit is connected with the photoelectric receiving module and is used for performing frame synchronization and bit synchronization on the received serial signals to generate a synchronous clock, and performing error-free recovery on original data by using the generated receiving clock.
According to the technical scheme, the passive autonomous visible light integrated service system is characterized in that a wireless optical antenna module, a visible light transceiving module, a signal main control module, an Ethernet access module, a reverse bridge module, a voice processing module and a video processing module are arranged; the wireless optical antenna module comprises a wireless transmitting optical antenna module and a wireless receiving optical antenna module; the visible light transceiving module comprises an LED driving module and a photoelectric receiving module, and is in signal connection with the optical antenna module; the signal main control module is in signal connection with the visible light transceiving module; the Ethernet access module is in signal connection with the signal main control module; one end of the reverse network bridge module is in signal connection with the Ethernet access module, and the other end of the reverse network bridge module is in signal connection with the voice processing module and the video processing module; the method and the device can combine the Ethernet and the wireless visible light communication, give full play to the advantages of the Ethernet and the wireless visible light communication, improve the application range of the system, and have great application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a structural diagram of a passive autonomous visible light integrated service system in an embodiment of the present application;
fig. 2 is a structural diagram of a visible light transceiver module in the embodiment of the present application;
fig. 3 is a schematic structural diagram of an electronic device in an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Considering that the existing SPC exchange can make the telephone connected to the wireless visible light communication machine call the opposite terminal telephone by the group's short number and also can normally dial the external network telephone, the wireless visible light integrated service communication machine using the SPC exchange can provide the internal network telephone service, the group customer can purchase the wireless visible light communication system to set up the own internal network telephone, and the internal network telephone is dialed without paying to the operator, so a great deal of office expenses can be saved every year. More important intranet users can normally talk with the extranet telephone, and the extranet telephone can also dial the intranet telephone through the local telephone number. Therefore, compared with a general WLC system, the wireless visible light integrated service machine has a wider application range, and the passive autonomous visible light integrated service system provided by the application is characterized in that a wireless optical antenna module, a visible light transceiving module, a signal main control module, an Ethernet access module, a reverse bridge module, a voice processing module and a video processing module are arranged; the wireless optical antenna module comprises a wireless transmitting optical antenna module and a wireless receiving optical antenna module; the visible light transceiving module comprises a photoelectric receiving module and an LED driving module, and is in signal connection with the optical antenna module; the signal main control module is in signal connection with the visible light transceiving module; the Ethernet access module is in signal connection with the signal main control module; one end of the reverse network bridge module is in signal connection with the Ethernet access module, and the other end of the reverse network bridge module is in signal connection with the voice processing module and the video processing module; the method and the device can combine the Ethernet and the wireless visible light communication, give full play to the advantages of the Ethernet and the wireless visible light communication, improve the application range of the system, and have great application prospect.
In order to combine ethernet and wireless visible light communication, fully exert the advantages of the ethernet and the wireless visible light communication, greatly improve the application range of the system, and have a great application prospect, the application provides an embodiment of a passive autonomous visible light integrated service system for realizing all or part of the contents of the design method of the passive autonomous visible light integrated service machine, referring to fig. 1, the passive autonomous visible light integrated service system specifically includes the following contents:
the device comprises a wireless optical antenna module, a visible light transceiving module, a signal main control module, an Ethernet access module, a reverse network bridge module, a voice processing module and a video processing module;
the wireless optical antenna module comprises a wireless transmitting optical antenna module and a wireless receiving optical antenna module;
optionally, the wireless optical antenna is divided into a wireless transmitting antenna and a wireless receiving antenna, which are independent of each other. The function of the transmitting antenna is mainly to reduce the divergence angle of the visible light of the LED and to enhance it; the receiving optical antenna can converge weak LED visible light on a receiving plane, so that the received light intensity becomes strong, and the detection of a photoelectric detector is facilitated.
The visible light transceiving module comprises a photoelectric receiving module and an LED driving module, and is in signal wireless connection with the wireless optical antenna module;
the signal main control module is in signal connection with the visible light transceiving module;
optionally, the signal main control module includes a software synchronization technology, serial data transceiving, signal modulation and demodulation, and an ethernet module driver.
The Ethernet access module is in signal connection with the signal main control module;
optionally, the ethernet access module is mainly controlled by the signal main control module to implement interconnection with any external network device.
One end of the reverse network bridge module is in signal connection with the Ethernet access module, and the other end of the reverse network bridge module is in signal connection with the voice processing module and the video processing module.
Optionally, the reverse bridge mainly separates one path of network data, and then sends the separated network data to respective devices for corresponding reproduction.
Optionally, the voice processing module mainly implements processing such as compression and encoding of the audio signal;
optionally, the video processing module mainly implements processing such as compression and encoding of video signals;
in another embodiment of the present application, the system further comprises an audio/video acquisition module, which mainly realizes signal sampling, and the audio/video acquisition module is connected with the audio/video processing module.
As can be seen from the above description, the passive autonomous visible light integrated service system provided in the embodiment of the present application can be configured by setting a wireless optical antenna module, a visible light transceiver module, a signal main control module, an ethernet access module, a reverse bridge module, a voice processing module, and a video processing module; the wireless optical antenna module comprises a wireless transmitting optical antenna module and a wireless receiving optical antenna module; the visible light transceiving module comprises an LED driving module and a photoelectric receiving module, and is in signal wireless connection with the wireless optical antenna module; the signal main control module is in signal connection with the visible light transceiving module; the Ethernet access module is in signal connection with the signal main control module; one end of the reverse network bridge module is in signal connection with the Ethernet access module, and the other end of the reverse network bridge module is in signal connection with the voice processing module and the video processing module; the method and the device can combine the Ethernet and the wireless visible light communication, give full play to the advantages of the Ethernet and the wireless visible light communication, improve the application range of the system, and have great application prospect.
In an embodiment of the passive autonomous visible light integrated service system of the present application, the system further comprises at least one of a BNC interface, an RJ-11 interface, an RJ-45 interface, and a 220V mains power supply socket.
In an embodiment of the passive autonomous visible light integrated service system of the present application, the ethernet access module is connected to an external network device.
In an embodiment of the passive autonomous visible light integrated service system, the photoelectric receiving module further includes a signal filtering unit and a signal amplifying unit, where the signal filtering mainly filters and shapes signals, so as to improve a signal-to-noise ratio and reduce an error rate.
In an embodiment of the passive autonomous visible light integrated service system, the LED driving module is wirelessly connected to the wireless transmitting optical antenna module, and the LED driving module is configured to provide a bias current and a modulation current for the LED to drive the LED to emit light, and emit the light into an atmospheric channel through the transmitting optical antenna module.
In an embodiment of the passive autonomous visible light integrated service system of the present application, the signal master control module includes a synchronization technology unit, and the synchronization technology unit is connected to the photoelectric receiving module, and is configured to perform frame synchronization and bit synchronization on a received serial signal to generate a synchronous clock, and perform error-free recovery on original data with the generated receiving clock.
As can be seen from the above, the present application can achieve at least the following technical effects:
the voice, video and data transmission can be used for civil use and other security places. In the civil aspect, the connection of the light to the light table top is mainly realized. And the system is mainly used for monitoring sensitive areas, secret communication, temporary communication and other places. The overall attribute of the visible light communication system is improved, and the method has a great application prospect.
In order to combine ethernet and wireless visible light communication, fully exert the advantages of the ethernet and the wireless visible light communication, greatly improve the application range of the system, and have a great application prospect, the present application provides an embodiment of a passive autonomous visible light integrated service machine design method, referring to fig. 1 and fig. 2, the passive autonomous visible light integrated service machine design method specifically includes the following contents:
step S101: the signal main control module controls the Ethernet access module to receive data to be transmitted from the reverse bridge and store the data in an internal memory;
step S102: the signal main control module gradually reads data in the memory and carries out signal coding and modulation on the data;
step S103: the signal main control module loads the coded and modulated signals to a sending module of the wireless signal transceiving module;
step S104: the signal driving module of the visible light transceiving module drives the LED to carry out direct light intensity modulation, and converts an electric signal into an optical signal.
Step S105: the LED visible light enters the receiving optical antenna, the optical signal to be received is enhanced through the optical antenna, and the enhanced optical signal is converged to the optical detection plane.
Step S106: the photoelectric detection module converts the optical signal into an electric signal
Step S107: the serial signal after photoelectric conversion is respectively subjected to frame synchronization and bit synchronization by utilizing a signal synchronization technology, received data is recovered by utilizing a generated synchronous clock, the recovered data is decoded,
step S108: the signal control module controls the Ethernet access module to send data to the reverse bridge.
Step S109: the reverse bridge separates one path of network data into original data to be recovered, and then sends the original data to respective equipment for communication.
As can be seen from the above description, the design method of the passive autonomous visible light integrated service machine provided in the embodiment of the present application can be implemented by setting an optical antenna module, a visible light transceiver module, a signal main control module, an ethernet access module, a reverse bridge module, a voice processing module, and a video processing module; the wireless optical antenna module comprises a wireless transmitting optical antenna module and a wireless receiving optical antenna module; the visible light transceiving module comprises a light LED driving module and an electric receiving module xd, and the visible light transceiving module is in signal wireless connection with the wireless optical antenna module; the signal main control module is in signal connection with the visible light transceiving module; the Ethernet access module is in signal connection with the signal main control module; one end of the reverse network bridge module is in signal connection with the Ethernet access module, and the other end of the reverse network bridge module is in signal connection with the voice processing module and the video processing module; the method and the device can combine the Ethernet and the wireless visible light communication, give full play to the advantages of the Ethernet and the wireless visible light communication, improve the application range of the system, and have great application prospect.
In terms of hardware, in order to combine ethernet and wireless visible light communication, fully exert the advantages of the ethernet and the wireless visible light communication, greatly improve the application range of the system, and have a great application prospect, the present application provides an embodiment of an electronic device for implementing all or part of the contents in the passive autonomous visible light integrated service machine design method, where the electronic device specifically includes the following contents:
a processor (processor), a memory (memory), a communication Interface (Communications Interface), and a bus; the processor, the memory and the communication interface complete mutual communication through the bus; the communication interface is used for realizing information transmission between the passive autonomous visible light integrated service system and relevant equipment such as a core service system, a user terminal, a relevant database and the like; the logic controller may be a desktop computer, a tablet computer, a mobile terminal, and the like, but the embodiment is not limited thereto. In this embodiment, the logic controller may be implemented with reference to the embodiment of the passive autonomous visible light integrated service machine design method and the embodiment of the passive autonomous visible light integrated service system in the embodiment, and the contents thereof are incorporated herein, and repeated details are not described herein.
It is understood that the user terminal may include a smart phone, a tablet electronic device, a network set-top box, a portable computer, a desktop computer, a Personal Digital Assistant (PDA), an in-vehicle device, a smart wearable device, and the like. Wherein, intelligence wearing equipment can include intelligent glasses, intelligent wrist-watch, intelligent bracelet etc..
In practical applications, part of the design method of the passive autonomous visible light integrated service machine may be performed at the electronic device side as described above, or all operations may be performed in the client device. The selection may be specifically performed according to the processing capability of the client device, the limitation of the user usage scenario, and the like. This is not a limitation of the present application. The client device may further include a processor if all operations are performed in the client device.
The client device may have a communication module (i.e., a communication unit), and may be communicatively connected to a remote server to implement data transmission with the server. The server may include a server on the task scheduling center side, and in other implementation scenarios, the server may also include a server on an intermediate platform, for example, a server on a third-party server platform that is communicatively linked to the task scheduling center server. The server may include a single computer device, or may include a server cluster formed by a plurality of servers, or a server structure of a distributed apparatus.
Fig. 3 is a schematic block diagram of a system configuration of an electronic device 9600 according to an embodiment of the present application. As shown in fig. 3, the electronic device 9600 can include a central processor 9100 and a memory 9140; the memory 9140 is coupled to the central processor 9100. Notably, this FIG. 3 is exemplary; other types of structures may also be used in addition to or in place of the structure to implement telecommunications or other functions.
In one embodiment, the passive autonomous visible light integrated service machine design method functions may be integrated into the central processor 9100. The central processor 9100 may be configured to control as follows:
step S101: the signal main control module controls the Ethernet access module to receive data to be transmitted from the reverse bridge and store the data in an internal memory;
step S102: the signal main control module gradually reads data in the memory and carries out signal coding and modulation on the data;
step S103: the signal main control module loads the coded and modulated signals to a sending module of the wireless signal transceiving module;
step S104: the signal driving module of the visible light transceiving module drives the LED to carry out direct light intensity modulation, and converts an electric signal into an optical signal.
Step S105: the LED visible light enters the wireless optical receiving antenna, the received optical signal is enhanced through the wireless optical receiving antenna, and the enhanced optical signal is converged to the optical detection plane.
Step S106: the photoelectric detection module converts the optical signal into an electric signal
Step S107: the serial signal after photoelectric conversion is respectively subjected to frame synchronization and bit synchronization by utilizing a signal synchronization technology, received data is recovered by utilizing a generated synchronous clock, the recovered data is decoded,
step S108: the signal control module controls the Ethernet access module to send data to the reverse bridge.
Step S109: the reverse bridge separates one path of network data into original data to be recovered, and then sends the original data to respective equipment for communication.
As can be seen from the above description, in the electronic device provided in the embodiment of the present application, the wireless optical antenna module, the visible light transceiver module, the signal main control module, the ethernet access module, the reverse bridge module, the voice processing module, and the video processing module are provided; the wireless optical antenna module comprises a wireless transmitting optical antenna module and a wireless receiving optical antenna module; the visible light transceiving module comprises an LED driving module and a photoelectric receiving module, and is in signal connection with the optical antenna module; the signal main control module is in signal connection with the visible light transceiving module; the Ethernet access module is in signal connection with the signal main control module; one end of the reverse network bridge module is in signal connection with the Ethernet access module, and the other end of the reverse network bridge module is in signal connection with the voice processing module and the video processing module; the method and the device can combine the Ethernet and the wireless visible light communication, give full play to the advantages of the Ethernet and the wireless visible light communication, improve the application range of the system, and have great application prospect.
In another embodiment, the passive autonomous visible light integrated service system may be configured separately from the central processing unit 9100, for example, the passive autonomous visible light integrated service system may be configured as a chip connected to the central processing unit 9100, and the functions of the design method of the passive autonomous visible light integrated service machine may be implemented by the control of the central processing unit.
As shown in fig. 3, the electronic device 9600 may further include: a communication module 9110, an input unit 9120, an audio processor 9130, a display 9160, and a power supply 9170. It is noted that the electronic device 9600 also does not necessarily include all of the components shown in fig. 3; further, the electronic device 9600 may further include components not shown in fig. 3, which may be referred to in the art.
As shown in fig. 3, a central processor 9100, sometimes referred to as a controller or operational control, can include a microprocessor or other processor device and/or logic device, which central processor 9100 receives input and controls the operation of the various components of the electronic device 9600.
The memory 9140 can be, for example, one or more of a buffer, a flash memory, a hard drive, a removable media, a volatile memory, a non-volatile memory, or other suitable device. The information relating to the failure may be stored, and a program for executing the information may be stored. And the central processing unit 9100 can execute the program stored in the memory 9140 to realize information storage or processing, or the like.
The input unit 9120 provides input to the central processor 9100. The input unit 9120 is, for example, a key or a touch input device. Power supply 9170 is used to provide power to electronic device 9600. The display 9160 is used for displaying display objects such as images and characters. The display may be, for example, an LCD display, but is not limited thereto.
The memory 9140 can be a solid state memory, e.g., Read Only Memory (ROM), Random Access Memory (RAM), a SIM card, or the like. There may also be a memory that holds information even when power is off, can be selectively erased, and is provided with more data, an example of which is sometimes called an EPROM or the like. The memory 9140 could also be some other type of device. Memory 9140 includes a buffer memory 9141 (sometimes referred to as a buffer). The memory 9140 may include an application/function storage portion 9142, the application/function storage portion 9142 being used for storing application programs and function programs or for executing a flow of operations of the electronic device 9600 by the central processor 9100.
The memory 9140 can also include a data store 9143, the data store 9143 being used to store data, such as contacts, digital data, pictures, sounds, and/or any other data used by an electronic device. The driver storage portion 9144 of the memory 9140 may include various drivers for the electronic device for communication functions and/or for performing other functions of the electronic device (e.g., messaging applications, contact book applications, etc.).
The communication module 9110 is a transmitter/receiver 9110 that transmits and receives signals via an antenna 9111. The communication module (transmitter/receiver) 9110 is coupled to the central processor 9100 to provide input signals and receive output signals, which may be the same as in the case of a conventional mobile communication terminal.
Based on different communication technologies, a plurality of communication modules 9110, such as a cellular network module, a bluetooth module, and/or a wireless local area network module, may be provided in the same electronic device. The communication module (transmitter/receiver) 9110 is also coupled to a speaker 9131 and a microphone 9132 via an audio processor 9130 to provide audio output via the speaker 9131 and receive audio input from the microphone 9132, thereby implementing ordinary telecommunications functions. The audio processor 9130 may include any suitable buffers, decoders, amplifiers and so forth. In addition, the audio processor 9130 is also coupled to the central processor 9100, thereby enabling recording locally through the microphone 9132 and enabling locally stored sounds to be played through the speaker 9131.
An embodiment of the present application further provides a computer-readable storage medium capable of implementing all steps in the passive autonomous visible light integrated service machine design method in which the execution subject is the server or the client in the above embodiment, where the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the computer program implements all steps of the passive autonomous visible light integrated service machine design method in which the execution subject is the server or the client, for example, when the processor executes the computer program, the processor implements the following steps:
step S101: the signal main control module controls the Ethernet access module to receive data to be transmitted from the reverse bridge and store the data in an internal memory;
step S102: the signal main control module gradually reads data in the memory and carries out signal coding and modulation on the data;
step S103: the signal main control module loads the coded and modulated signals to a sending module of the wireless signal transceiving module;
step S104: the signal driving module of the visible light transceiving module drives the LED to carry out direct light intensity modulation, and converts an electric signal into an optical signal.
Step S105: the LED visible light enters the receiving optical antenna, the optical signal to be received is enhanced through the optical antenna, and the enhanced optical signal is converged to the optical detection plane.
Step S106: the photoelectric detection module converts the optical signal into an electric signal
Step S107: the serial signal after photoelectric conversion is respectively subjected to frame synchronization and bit synchronization by utilizing a signal synchronization technology, received data is recovered by utilizing a generated synchronous clock, the recovered data is decoded,
step S108: the signal control module controls the Ethernet access module to send data to the reverse bridge.
Step S109: the reverse bridge separates one path of network data into original data to be recovered, and then sends the original data to respective equipment for communication.
As can be seen from the above description, the computer-readable storage medium provided in the embodiments of the present application is configured by providing an optical antenna module, a visible light transceiver module, a signal master control module, an ethernet access module, a reverse bridge module, a voice processing module, and a video processing module; the optical antenna module comprises a transmitting optical antenna module and a receiving optical antenna module; the visible light transceiving module comprises a photoelectric receiving module and an LED driving module, and is in signal connection with the optical antenna module; the signal main control module is in signal connection with the visible light transceiving module; the Ethernet access module is in signal connection with the signal main control module; one end of the reverse network bridge module is in signal connection with the Ethernet access module, and the other end of the reverse network bridge module is in signal connection with the voice processing module and the video processing module; the method and the device can combine the Ethernet and the wireless visible light communication, give full play to the advantages of the Ethernet and the wireless visible light communication, improve the application range of the system, and have great application prospect.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (devices), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The principle and the implementation mode of the invention are explained by applying specific embodiments in the invention, and the description of the embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (6)
1. A passive autonomous visible light integrated services system, comprising: the device comprises a wireless optical antenna module, a visible light transceiving module, a signal main control module, an Ethernet access module, a reverse network bridge module, a voice processing module and a video processing module;
the wireless optical antenna module comprises a wireless transmitting optical antenna module and a wireless receiving optical antenna module;
the visible light transceiving module comprises an LED driving module and a photoelectric receiving module, and is in signal wireless connection with the optical antenna module;
the signal main control module is in signal connection with the visible light transceiving module;
the Ethernet access module is in signal connection with the signal main control module;
one end of the reverse network bridge module is in signal connection with the Ethernet access module, and the other end of the reverse network bridge module is in signal connection with the voice processing module and the video processing module.
2. The passive autonomous visible light integrated service system according to claim 1, further comprising at least one of a BNC interface, an RJ-11 interface, an RJ-45 interface, and a 220V mains power supply jack.
3. The passive autonomous visible light integrated service system of claim 1 wherein the ethernet access module is connected to an external network device.
4. The passive autonomous visible light integrated service system according to claim 1, wherein the photoelectric receiving module further comprises a signal filtering unit and a signal amplifying unit.
5. The passive autonomous visible light integrated service system according to claim 1, wherein the LED driving module is wirelessly connected to the transmitting optical antenna module, and the LED driving module is configured to provide a bias current and a modulation current for the LED to drive the LED to emit light and emit the light into an atmospheric channel through the transmitting optical antenna module.
6. The passive autonomous visible light integrated service system according to claim 1, wherein the signal master control module further comprises a synchronization technology unit module, connected to the optical-electrical receiving module, for performing frame synchronization and bit synchronization on the received serial signal to perform error-free recovery on original data.
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