CN211580245U - Device for realizing integration of optical communication and illumination, terminal communication device and system - Google Patents
Device for realizing integration of optical communication and illumination, terminal communication device and system Download PDFInfo
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- CN211580245U CN211580245U CN201922436524.6U CN201922436524U CN211580245U CN 211580245 U CN211580245 U CN 211580245U CN 201922436524 U CN201922436524 U CN 201922436524U CN 211580245 U CN211580245 U CN 211580245U
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Abstract
The utility model discloses a realize device, terminal communication device and system of light communication and illumination in an organic whole, include: the LED lamp comprises a communication control module, a first power converter, a central processing unit, a memory, a second power converter, a driver and an LED lamp; the communication control module is respectively provided with an Ethernet interface, a power input end and a control end, the power input end is electrically connected with the first output end of the first power converter, and the control end is in communication connection with the central processing unit; the second output end of the first power supply converter is electrically connected with the central processing unit; the central processing unit is in communication connection with the memory, and the control output end of the central processing unit is electrically connected with the LED lamp through the driver; the power output terminal of the second power converter is electrically connected to the driver. The device realizes the integration of illumination and communication, and improves the safety of the device in application due to the limited communication range of visible light.
Description
Technical Field
The utility model relates to a network communication field especially relates to a can combine visible light and passive optical network to realize optical communication and illumination in device, terminal communication device and system of an organic whole.
Background
In the existing communication technology, a Passive Optical Network (PON) refers to a Network (in an Optical distribution Network) that does not contain any electronic devices and electronic power supplies, and an ODN (FTTH Optical cable Network based on PON equipment) is composed of all Passive devices such as an Optical Splitter (Splitter), and does not need expensive active electronic equipment. A passive optical network includes an Optical Line Terminal (OLT) mounted to a central control station and a plurality of associated Optical Network Units (ONUs) mounted to subscriber sites. An Optical Distribution Network (ODN) between the OLT and the ONUs contains optical fibers and passive optical splitters or couplers. The GPON (Gigabit-Capable PON) technology is a latest generation broadband passive optical integrated access standard based on ITU-T G.984.x standard, has the advantages of high bandwidth, high efficiency, large coverage area, rich user interfaces and the like, and is a technology which is used by most telecommunication operators as an access network service broadband and is comprehensively modified. The method is widely applied to the field of broadband access.
The existing wireless communication access mode WIFI is used as a communication mode covered by an indoor terminal, is widely applied to family users and is not high in confidentiality requirement in enterprise office places. But has obvious defects:
1) safety, potential safety hazards of openness, wall penetration, easiness in password cracking and the like exist.
2) The WiFi connection can be shared upon entering the room, with poor privacy.
At present, in the high-safety and high-security occasion industry which cannot use WIFI, a device and a system which can realize optical communication and illumination do not exist, and safe network connection is provided for terminal equipment.
SUMMERY OF THE UTILITY MODEL
Based on the problem that prior art exists, the utility model aims at providing a realize optical communication and illumination in device, terminal communication device and system of an organic whole, can solve at present high safety, the high security occasion that can't use WIFI, do not have one kind and can realize optical communication, can realize the device and the system of illumination again, provide safe network connection for terminal equipment.
The utility model aims at realizing through the following technical scheme:
an embodiment of the utility model provides a realize optical communication and illumination in device of an organic whole, include:
the LED lamp comprises a communication control module, a first power converter, a central processing unit, a memory, a second power converter, a driver and an LED lamp; wherein the content of the first and second substances,
the communication control module is respectively provided with an Ethernet interface, a power input end and a control end, the power input end is electrically connected with the first output end of the first power converter, and the control end is in communication connection with the central processing unit;
the second output end of the first power converter is electrically connected with the central processing unit;
the central processing unit is in communication connection with the memory, and the control output end of the central processing unit is electrically connected with the LED lamp through the driver;
the power output terminal of the second power converter is electrically connected to the driver.
The embodiment of the utility model provides a terminal communication device is still provided, with the realization optical communication and illumination device in an organic whole pair and use, include:
the device comprises a photoelectric detector, an amplifying and shaping module, a receiving processing module, a USB interface, an infrared and/or ultraviolet emitting light source and a sending processing module; wherein the content of the first and second substances,
the photoelectric detector is electrically connected with the receiving processing module through the amplifying and shaping module;
the receiving processing module is connected with the USB interface;
the infrared and/or ultraviolet emission light source is electrically connected with the sending processing module;
and the sending processing module is connected with the USB interface.
The utility model discloses embodiment still provides a system for realize optical communication and illumination in an organic whole, include:
the system comprises a passive optical network, an optical network unit, a plurality of FE ports and a plurality of communication terminals; wherein the content of the first and second substances,
the communication terminals are all provided with the device which integrates optical communication and illumination;
the optical network unit is connected with the passive optical network, the optical network unit is respectively connected with the FE ports, each FE port is connected with a communication terminal, and the communication terminals are uniformly distributed in a communication area.
By the foregoing the utility model provides a technical scheme can see out, the embodiment of the utility model provides a realize optical communication and illumination in device of an organic whole, its beneficial effect is:
through setting up the communication control module, first power converter, central processing unit, memory, second power converter, driver and the LED lamp of organic connection, can send on the data adjustment is to visible light when needs transmission data, can change the power supply of driver when needs illumination, realize the illumination. The device realizes the integration of illumination and communication, and improves the safety of the device in application due to the limited communication range of visible light.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram illustrating a device for implementing optical communication and illumination in one body according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a configuration of a terminal communication device according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a system for implementing optical communication and illumination in one according to an embodiment of the present invention;
the parts corresponding to each mark in the figure are: 1-a communication control module; 2-a first power converter; 3-a central processing unit; 4-a memory; 5-a second power converter; 6-a driver; 7-LED lamps; 8-a photodetector; 9-an amplifying and shaping module; 10-universal asynchronous receiving and transmitting interface; 11-a decoding processing sub-module; a-a first power supply input; b-a second power supply input terminal; C-Ethernet interface
21-a photodetector; 22-an amplifying and shaping module; 23-a reception processing module; 231-universal asynchronous receiving and transmitting interface; 232-a decoding processing sub-module; 233-ethernet interface; 24-a transmission processing module; 25-a light emitting source;
100-a communication terminal; 200-a terminal communication device; 300-a passive optical fiber network; 400-an optical network unit; 500-FE port.
Detailed Description
The technical solutions in the embodiments of the present invention are 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 some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.
Lifi (light fidelity), which is called visible light wireless communication entirely, is also called optical fidelity technology, and is a novel high-speed data transmission technology. It uses the high-speed bright and dark flashing signals which are emitted by fluorescent lamps or light-emitting diodes and can not be seen by naked eyes to transmit information. The LIFI can be used for short-distance communication, and is not practically applied at present.
As shown in fig. 1, an embodiment of the present invention provides a device for implementing optical communication and illumination, including:
the LED lamp comprises a communication control module, a first power converter, a central processing unit, a memory, a second power converter, a driver and an LED lamp; wherein the content of the first and second substances,
the communication control module is respectively provided with an Ethernet interface, a power input end and a control end, the power input end is electrically connected with the first output end of the first power converter, and the control end is in communication connection with the central processing unit;
the second output end of the first power converter is electrically connected with the central processing unit;
the central processing unit is in communication connection with the memory, and the control output end of the central processing unit is electrically connected with the LED lamp through the driver;
the power output terminal of the second power converter is electrically connected to the driver.
In the above device, the communication control module includes: the LAN communication submodule and the PLC control submodule; wherein the content of the first and second substances,
the LAN communication sub-module is provided with the Ethernet interface and can access an Ethernet signal through the Ethernet interface;
the PLC control submodule can perform Operation Administration Maintenance (OAM) control on the LAN communication submodule.
In the device, the central processing unit adopts an X86 processor;
the memory is integrated inside the central processing unit.
In the above apparatus, the input voltage of the first power converter is ac 220V, and the output voltage of the first output terminal is: 12V, the output voltage of the second output end is: 5V.
In the above apparatus, the input voltage of the second power converter is ac 220V, and the output voltage of the output terminal is: 12V.
In the above device, the driver employs an encoder.
In the device, the LED lamp is an LED lamp capable of emitting illumination light.
In the device, the LAN communication submodule and the PLC control submodule complete signal input; the central processing unit finishes the processing of the signal; the driver completes the coding and modulation of the signal; the LED lamp completes the output of the signal.
The device can be used as a transmitting device to realize data downlink transmission: LED lamps are emitting devices.
Further, the above apparatus further comprises: the photoelectric detector, the amplifying and shaping module and the receiving and processing module; wherein the content of the first and second substances,
the photoelectric detector is electrically connected with the receiving processing module through the amplifying and shaping module;
the receiving processing module is connected with the Ethernet interface of the communication control module.
Preferably, the receiving processing module comprises a universal asynchronous initial transmission interface and a decoding processing submodule which are connected in sequence; the universal asynchronous initial transmission interface is in communication connection with the amplifying and shaping module, and the decoding processing sub-module is in communication connection with the Ethernet interface of the communication control module.
The above components enable the above device to realize a receiving function and realize data uplink processing.
The embodiment of the utility model provides a terminal communication device pairs with foretell realization optical communication and illumination in device of an organic whole and uses, include:
the device comprises a photoelectric detector, an amplifying and shaping module, a receiving and processing module and a USB interface; wherein the content of the first and second substances,
the photoelectric detector is electrically connected with the receiving processing module through the amplifying and shaping module;
the receiving processing module is connected with the USB interface.
The photoelectric detector can receive the data-bearing optical signal sent by the LED lamp integrating communication and illumination.
The receiving processing module comprises: the universal asynchronous receiving and transmitting interface, the decoding processing submodule and the Ethernet interface are connected in sequence; the universal asynchronous receiving and transmitting transmission interface is connected with the amplifying and shaping module, and the Ethernet interface is electrically connected with the USB interface.
The terminal communication device described above serves as a receiving device in the data downlink direction.
Further, the terminal communication device further includes: the device comprises an emission light source and a sending processing module;
the transmitting light source is electrically connected with the transmitting processing module, and the transmitting light source adopts an infrared light source or an ultraviolet light source;
and the sending processing module is connected with the USB interface.
These components enable the terminal communication device to act as a transmitting device in the data uplink direction. Specifically, the USB terminal emits infrared light or ultraviolet light as an emitting device; the photoelectric detector, the amplifying and shaping module and the receiving and processing module comprising a universal asynchronous first-transmitting transmission interface and a decoding processing submodule which are arranged on an Ethernet interface of the communication control module are used for processing uplink data.
The embodiment of the utility model provides a still provide a system for realizing optical communication and illumination in an organic whole, include:
the system comprises a passive optical network, an optical network unit, a plurality of FE ports and a plurality of communication terminals; wherein the content of the first and second substances,
the communication terminals adopt the device for realizing the integration of optical communication and illumination;
the optical network unit is connected with the passive optical network, the optical network unit is respectively connected with the FE ports, each FE port is connected with a communication terminal, and the communication terminals are uniformly distributed in a communication area.
In the system, the distance between each communication terminal and the application terminal is 2-3 meters;
the application terminal is located in the range of 15 degrees of vertical angle deviation of the focus center of the corresponding transceiver terminal. Therefore, fixed-point communication is realized, and the safety is improved.
The above system further comprises: and the terminal communication device is in communication connection with the application terminal, can receive the optical signal carrying data and sent by the device integrating optical communication and illumination, and performs corresponding analysis processing. The terminal communication device adopts the terminal communication device. The preferred connection mode of the terminal communication device and the application terminal (such as a computer) is USB connection.
The device and the system of the utility model realize the data receiving and sending mode by utilizing visible light communication, and can be managed and controlled by covering fixed points in a visible range; the device is applied to optical network communication, has the advantage of high confidentiality, not only can realize communication and illumination, but also can realize network access and coverage of a high-safety application scene, can realize the safety authentication of a user in a coverage range, and can access the network only after the authentication is passed.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The embodiment of the utility model provides a realize light communication and illumination device in an organic whole is the LiFi device that can utilize visible light communication, improves the device and can realize that the LIFI technique combines with the PON technique, and the device (as down transmitting device) includes (see fig. 1):
the LED lamp comprises a communication control module, a first power converter, a central processing unit, a memory, a second power converter, a driver and an LED lamp; the communication control module is matched with the central processing unit, the memory and the driver to form an LED lamp (downlink transmission) with a coding modulation function, transmits data through visible light, and the terminal communication device (downlink reception) decodes, demodulates and receives the data.
And (3) signal emission, namely, the existing LED lamp is used for realizing the transmission of signals by additionally installing data input and coding modulation.
Signal receiving: and signal receiving is completed through a universal asynchronous primary transmission interface and a decoding processing submodule of the photoelectric detector, the amplifying and shaping module and the receiving processing module.
Referring to fig. 2, an embodiment of the present invention further provides a terminal communication device, as an optical signal receiving end, capable of communicating with a PC (application device) through a USB interface, including:
the device comprises a photoelectric detector, an amplifying and shaping module, a receiving and processing module and a USB interface; wherein the content of the first and second substances,
the photoelectric detector is electrically connected with the receiving processing module through the amplifying and shaping module;
the receiving processing module is connected with the USB interface.
This terminal communication device sends light signal for LED through infrared lamp or ultraviolet lamp and leads to shining integrative lamps and lanterns when data go upward, and emitter includes: code modulation, etc., completing the signal transmission. The device for realizing the integration of optical communication and illumination completes signal reception by arranging a universal asynchronous initial transmission interface and a decoding processing submodule of a photoelectric detector, an amplification and shaping module and a receiving processing module, and completes uplink of data by uplink to an FE interface connected with an ONU.
Preferably, the terminal communication device can be implemented by using an existing communication terminal, such as a USB receiver, to implement signal demodulation and data recovery by adding an optoelectronic terminal communication device and a decryption device, so as to complete data reception.
The embodiment of the utility model provides a realization optical communication and illumination in system of an organic whole still provides one kind, has used above-mentioned realization optical communication and illumination in device of an organic whole, realizes the system that LIFI technique and PON technique combine, and wherein, the PON system is with the interface that realizes optical communication and illumination in device of an organic whole (LIFI emitting light source promptly) be: and the ONU equipment of the PON is in butt joint with the LED light source by using an RJ45 interface, so that the FE/GE speed is realized. In the transparent transmission mode, the upper computer does not need to specify a data packet protocol and only follows TCP/IPV 4.
The PON is used for large-range wiring in a building, one Optical Network Unit (ONU) is connected with FE ports of a plurality of (within 10) LED lamps, and the LED lamps realize indoor lamplight illumination and communication coverage. The distance from the LED lamp to the desktop is 2-3 meters, the communication of 10-30M speed can be realized within the vertical angle deviation of the focus center within 15 degrees, and the communication cannot be realized when the angle exceeds 15 degrees. This enables a range of communications at fixed locations. The terminal uses a USB port to receive the terminal (an LED optical receiver and an infrared/ultraviolet transmitting end), so that communication in a visible range is realized, and the terminal is controllable, safe and confidential. The system is particularly suitable for applications with high requirements on confidentiality, such as government networks, military networks, political law networks and the like.
The system further comprises a terminal communication device as an LIFI receiving terminal, wherein a USB interface is used for an interface between the LIFI receiving terminal and a computer terminal, and the terminal is inserted into the USB interface of the computer to realize connection. The LIFI receiving terminal is provided with a photoelectric terminal communication device and a decryption device to realize signal demodulation and data recovery so as to complete data reception; and an infrared/ultraviolet mode is provided, and the data is transmitted in the uplink direction.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An apparatus for integrating optical communication and lighting, comprising:
the LED lamp comprises a communication control module, a first power converter, a central processing unit, a memory, a second power converter, a driver and an LED lamp; wherein the content of the first and second substances,
the communication control module is respectively provided with an Ethernet interface, a power input end and a control end, the power input end is electrically connected with the first output end of the first power converter, and the control end is in communication connection with the central processing unit;
the second output end of the first power converter is electrically connected with the central processing unit;
the central processing unit is in communication connection with the memory, and the control output end of the central processing unit is electrically connected with the LED lamp through the driver;
the power output terminal of the second power converter is electrically connected to the driver.
2. The integrated device for realizing optical communication and lighting according to claim 1, further comprising: the photoelectric detector, the amplifying and shaping module and the receiving and processing module; wherein the content of the first and second substances,
the photoelectric detector is electrically connected with the receiving processing module through the amplifying and shaping module;
the receiving processing module is connected with the Ethernet interface of the communication control module.
3. The device for realizing integration of optical communication and lighting according to claim 1 or 2, wherein the communication control module comprises:
the LAN communication submodule and the PLC control submodule; wherein the content of the first and second substances,
the LAN communication sub-module is provided with the Ethernet interface and can access an Ethernet signal through the Ethernet interface;
and the PLC control submodule can carry out operation management maintenance control on the LAN communication submodule.
4. The integrated device for realizing optical communication and lighting as claimed in claim 1 or 2, wherein the central processor is an X86 processor;
the memory is integrated in the central processor;
the driver employs an encoder.
5. The device for realizing integration of optical communication and lighting as claimed in claim 1 or 2, wherein the input voltage of the first power converter is 220V ac, and the output voltage of the first output terminal is: 12V, the output voltage of the second output end is: 5V, and (5);
the input voltage of the second power converter is alternating current 220V, and the output voltage of the output end is as follows: 12V.
6. The device for realizing integration of optical communication and illumination according to claim 1 or 2, wherein the LED lamp is an LED lamp group capable of emitting illumination light.
7. A terminal communication device for use in combination with the device for realizing integration of optical communication and lighting according to any one of claims 1 to 6, comprising:
the device comprises a photoelectric detector, an amplifying and shaping module, a receiving and processing module and a USB interface; wherein the content of the first and second substances,
the photoelectric detector is electrically connected with the receiving processing module through the amplifying and shaping module;
the receiving processing module is connected with the USB interface.
8. The terminal communication device according to claim 7, further comprising: the device comprises an emission light source and a sending processing module; wherein the content of the first and second substances,
the emission light source is electrically connected with the sending processing module and adopts an infrared light source or an ultraviolet light source;
and the sending processing module is connected with the USB interface.
9. A system for integrating optical communication and lighting, comprising:
the system comprises a passive optical network, an optical network unit, a plurality of FE ports and a plurality of communication terminals; wherein the content of the first and second substances,
the communication terminals adopt the device for realizing the integration of optical communication and illumination as claimed in any one of claims 1 to 6;
the optical network unit is connected with the passive optical network, the optical network unit is respectively connected with the FE ports, each FE port is connected with a communication terminal, and the communication terminals are uniformly distributed in a communication area.
10. The system for integrating optical communication and illumination as claimed in claim 9, wherein each of the communication terminals is located at a distance of 2-3 m from the application terminal;
the application terminal is located in the range of 15 degrees of vertical angle deviation of the focus center of the corresponding communication terminal.
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| CN201922436524.6U CN211580245U (en) | 2019-12-30 | 2019-12-30 | Device for realizing integration of optical communication and illumination, terminal communication device and system |
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| CN201922436524.6U CN211580245U (en) | 2019-12-30 | 2019-12-30 | Device for realizing integration of optical communication and illumination, terminal communication device and system |
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