CN116366154B - Intelligent optical terminal device applied to intelligent community - Google Patents
Intelligent optical terminal device applied to intelligent community Download PDFInfo
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- CN116366154B CN116366154B CN202310634191.6A CN202310634191A CN116366154B CN 116366154 B CN116366154 B CN 116366154B CN 202310634191 A CN202310634191 A CN 202310634191A CN 116366154 B CN116366154 B CN 116366154B
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
-
- 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
- H04B10/40—Transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Optical Communication System (AREA)
Abstract
The application relates to an intelligent optical terminal device applied to an intelligent community, which comprises: the optical module, the switch array, the data transmission module, the power module, the image transmission module and the chip; the optical module comprises an optical imaging unit and an optical communication unit, and the optical imaging unit and the optical communication unit are respectively used for realizing optical imaging and optical signal transmission; the data transmission module is used for converting and transmitting optical signals; the power supply module is used for integrally supplying power to the equipment; the image transmission module is used for transmitting the equipment images; a switch array for switching between data signal communication and image communication; the optical module is electrically connected with the switch array; the switch array is electrically connected with the data transmission module and the image transmission module; the chip comprises a wireless transmission chip and a central processing chip, and is used for completing wireless communication, digital signal processing and image processing. The application has the beneficial effects that: the integration level of the intelligent community can be greatly improved, the cost can be reduced, and the intelligent community is safer and environment-friendly.
Description
Technical Field
The application relates to the field of intelligent communities, in particular to intelligent optical terminal equipment applied to an intelligent community.
Background
At present, in the existing service facility system of the community, different electrical equipment plays respective roles, and the whole community service ecological system is built together. Such as: the street lamp is applied to illumination, the router is applied to wireless network coverage, the electronic two-dimensional code is applied to information reading and payment, the camera is applied to living matter perception, and the power interface is applied to equipment charging.
However, the functions of these devices are relatively single, which results in the need to consume a lot of space and cost for the ecological construction of community service facilities, and are also not intelligent, and human-computer interaction is inconvenient.
Disclosure of Invention
In order to solve the problems of difficult management, low intelligent degree and large occupied space caused by diversification of traditional community equipment, the application provides multifunctional optical equipment integrating illumination, wireless network coverage, two-dimensional code reading, safe payment, living matter sensing and wireless charging.
Specifically, the application provides an intelligent optical terminal device applied to an intelligent community, which comprises:
the optical module, the switch array, the data transmission module, the power module, the image transmission module and the chip;
the optical module comprises an optical imaging unit and an optical communication unit, wherein the optical imaging unit and the optical communication unit are respectively used for realizing optical imaging and optical signal transmission;
the data transmission module is used for converting and transmitting optical signals;
the power supply module is used for integrally supplying power to the equipment;
the image transmission module is used for transmitting the equipment images;
a switch array for switching between data signal communication and image communication;
the optical module is electrically connected with the switch array;
the switch array is electrically connected with the data transmission module and the image transmission module;
the chip comprises a wireless transmission chip and a central processing chip and is used for completing wireless communication, digital signal processing and image processing;
the power module is electrically connected with the optical module, the switch array, the data transmission module, the image transmission module and the chip.
Further, the data transmission module includes: an optical circuit, a conversion circuit, and a wireless communication circuit; the optical circuit is electrically connected with the conversion circuit; the conversion circuit is electrically connected with the wireless communication circuit.
Further, the optical circuit includes an optical signal transmitting circuit and an optical signal receiving circuit.
Further, the optical signal transmitting circuit for converting an electrical signal into an optical signal includes: the LED D1, the voltage stabilizing circuit and the current stabilizing circuit;
the voltage stabilizing circuit comprises a resistor R1 and an operational amplifier U1;
the current stabilizing circuit comprises a resistor R2, a resistor R3 and a triode Q1;
the electric signal input port is electrically connected with the same-direction input end U1 of the operational amplifier;
one end of the resistor R1 is grounded, and the other end of the resistor R1 is electrically connected with the reverse input end of the operational amplifier U1;
the output end of the operational amplifier U1 is electrically connected with one end of the resistor R2;
the other end of the resistor R2 is electrically connected with the base electrode of the triode Q1;
the collector of the triode Q1 is electrically connected with one end of a resistor R3;
the other end of the resistor R3 is grounded;
the emitter of the triode Q1 is electrically connected with the cathode of the light-emitting diode D1; the anode of the light emitting diode D1 is connected with a power supply.
Further, the optical signal receiving circuit includes: the photoelectric detector APD/PD, a filter network and a transimpedance amplifying circuit;
the filter network comprises a resistor R6 and a capacitor C1; the transimpedance amplifying circuit comprises a resistor R5 and an operational amplifier U2;
one end of the photoelectric detector APD/PD is connected with a power supply, and the other end of the photoelectric detector APD/PD is electrically connected with one end of the capacitor C1;
the other end of the capacitor C1 is electrically connected with one end of the resistor R6, the input end of the operational amplifier U2 and one end of the resistor R5;
the other end of the resistor R6 is grounded;
the other end of the resistor R5 is electrically connected with the output end of the operational amplifier U2;
the output end of the operational amplifier U2 is electrically connected with one end of the resistor R4;
the other end of the resistor R4 is connected with the electric signal output port.
Further, the conversion circuit is used for converting a plurality of different types of radio frequency signals transmitted by the optical circuit into intermediate frequency signals.
Further, the wireless communication circuit adopts LIFI communication.
The optical imaging unit is also used for generating a two-dimensional code through projection.
The beneficial effects provided by the application are as follows: the integration level of the intelligent community can be greatly improved, the cost can be reduced, and the intelligent community is safer and environment-friendly.
Drawings
FIG. 1 is a schematic diagram of the structure of a terminal device of the present application;
FIG. 2 is a schematic diagram of an optical signal transmission circuit;
FIG. 3 is a schematic diagram of an optical signal receiving circuit;
fig. 4 is a schematic circuit diagram of converting a WIFI signal into a LIFI signal;
fig. 5 is a schematic diagram of converting USB signals to LIFI signals.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be further described with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic diagram of a terminal device structure according to the present application; the application provides intelligent optical terminal equipment applied to an intelligent community, which specifically comprises the following steps:
the optical module, the switch array, the data transmission module, the power module, the image transmission module and the chip;
the optical module comprises an optical imaging unit and an optical communication unit, wherein the optical imaging unit and the optical communication unit are respectively used for realizing optical imaging and optical signal transmission;
the data transmission module is used for converting and transmitting optical signals;
the power supply module is used for integrally supplying power to the equipment;
the image transmission module is used for transmitting the equipment images;
a switch array for switching between data signal communication and image communication;
the optical module is electrically connected with the switch array;
the switch array is electrically connected with the data transmission module and the image transmission module;
the chip comprises a wireless transmission chip and a central processing chip and is used for completing wireless communication, digital signal processing and image processing;
the power module is electrically connected with the optical module, the switch array, the data transmission module, the image transmission module and the chip.
It should be noted that, considering that there are two modes of visible light and invisible light in optical imaging and optical communication, the optical module can be divided into two modes, and if the invisible light is adopted for optical imaging and communication, an LED lamp is additionally added to the optical module for illumination; if visible light is used for imaging and communication, the illumination and imaging can share one optical module;
as an embodiment, the optical imaging unit may employ a camera or a projector, etc. for capturing an optical image, or generating an optical image; or in a scene required by a community, a camera, a projector and the like can be adopted together.
When the optical imaging unit adopts a camera, community monitoring is realized, or corresponding target detection or living object detection algorithms can be carried out, so that person tracking and object tracking are realized.
When the optical imaging unit adopts a projector, a two-dimensional code can be projected, and a community user can realize safe payment or community information acquisition by scanning the two-dimensional code. Such as: the content containing community background introductory graphics and texts or video can be packaged into a two-dimensional code for projection. The user scans the two-dimensional code through equipment such as a mobile phone to obtain basic community information; in addition, the optical projection has higher safety performance, so that corresponding two-dimensional code payment activities can be performed.
As an example, the optical communication unit may be an optical charging accessory.
In the vicinity of the terminal device of the application, other electronic devices can be remotely and wirelessly charged by utilizing the optical energy of the electronic devices, and the electronic devices are similar to solar charging.
For other devices without an optical charging interface, an optical charging accessory can be provided, for example, an optical charging accessory can be inserted through a TypeC port of a mobile phone to a USB port.
The data transmission module comprises: an optical circuit, a conversion circuit, and a wireless communication circuit; the optical circuit is electrically connected with the conversion circuit; the conversion circuit is electrically connected with the wireless communication circuit.
The optical circuit includes an optical signal transmitting circuit and an optical signal receiving circuit.
Referring to fig. 2, fig. 2 is a schematic diagram of an optical signal transmitting circuit;
the optical signal transmitting circuit for converting an electrical signal into an optical signal includes: the LED D1, the voltage stabilizing circuit and the current stabilizing circuit;
the voltage stabilizing circuit comprises a resistor R1 and an operational amplifier U1;
the current stabilizing circuit comprises a resistor R2, a resistor R3 and a triode Q1;
the electric signal input port is electrically connected with the same-direction input end U1 of the operational amplifier;
one end of the resistor R1 is grounded, and the other end of the resistor R1 is electrically connected with the reverse input end of the operational amplifier U1;
the output end of the operational amplifier U1 is electrically connected with one end of the resistor R2;
the other end of the resistor R2 is electrically connected with the base electrode of the triode Q1;
the collector of the triode Q1 is electrically connected with one end of a resistor R3;
the other end of the resistor R3 is grounded;
the emitter of the triode Q1 is electrically connected with the cathode of the light-emitting diode D1; the anode of the light emitting diode D1 is connected with a power supply.
The principle of the optical signal transmitting circuit is as follows: when the electric signal is input, the electric signal passes through the voltage stabilizing circuit and the triode Q1 in the voltage stabilizing circuit to lead the triode to be conducted, so that the light emitting diode D1 is lightened to generate an optical signal;
referring to fig. 3, fig. 3 is a schematic diagram of an optical signal receiving circuit;
the optical signal receiving circuit includes: the photoelectric detector APD/PD, a filter network and a transimpedance amplifying circuit;
the filter network comprises a resistor R6 and a capacitor C1; the transimpedance amplifying circuit comprises a resistor R5 and an operational amplifier U2;
one end of the photoelectric detector ADP/PD is connected with a power supply, and the other end of the photoelectric detector ADP/PD is electrically connected with one end of the capacitor C1;
the other end of the capacitor C1 is electrically connected with one end of the resistor R6, the input end of the operational amplifier U2 and one end of the resistor R5;
the other end of the resistor R6 is grounded;
the other end of the resistor R5 is electrically connected with the output end of the operational amplifier U2;
the output end of the operational amplifier U2 is electrically connected with one end of the resistor R4;
the other end of the resistor R4 is connected with the electric signal output port.
The principle of the optical signal receiving circuit is as follows: the optical signal input is converted into an electric signal output after passing through a photoelectric detector, a filter network and a transimpedance amplifying circuit.
The conversion circuit is used for converting a plurality of different types of radio frequency signals transmitted by the optical circuit into intermediate frequency signals.
As an embodiment, please refer to fig. 4, fig. 4 is a circuit diagram illustrating conversion of WIFI signals into LIFI signals;
taking the conversion of the WIFI signal into the LIFI signal as an example, as the devices of the optical circuit are not high-frequency devices and cannot work normally in the radio frequency band, the devices need to be converted into the intermediate frequency band;
the conversion circuit includes: a mixer and an amplifier; after the radio frequency signals are overlapped with local oscillation signals through the mixer, the radio frequency signals are output into intermediate frequency signals through the amplifier, and signal conversion is completed.
As another embodiment, please refer to fig. 5, fig. 5 is a schematic diagram of converting USB signals into LIFI signals.
Taking the conversion of USB3.0 signals into LIFI signals as an example, the conversion is required because the interface protocol of USB3.0 is different from the optical signal interface protocol.
If the Type-B USB interface is adopted, only the TX-1 interface of the LIFI circuit is connected with the StdB_SSRX+ of the USB3.0, and the TX-2 interface is connected with the StdB_SSRX of the USB 3.0; connecting an RX-1 interface of the LIFI circuit with a StdB_SSTX+ of the USB3.0, and connecting an RX-2 interface with a StdB_SSTX+ of the USB 3.0; the conversion of the protocol interface can be realized.
The wireless communication circuit adopts LIFI communication.
It should be noted that, in the conventional smart community, WIFI is generally used for wireless network coverage, and the present application uses LIFI for wireless network coverage. LIFI is adopted as network coverage, and the main reason is that the optical communication and the illumination/camera share the same transceiver module, so that the integration level is higher, the visible light has no electromagnetic radiation, and the safety is higher.
And finally, processing information completed by the chip.
It should be noted that the chip in the circuit is composed of two parts, one is a wireless transmission chip, which is used for wireless communication; for example: the high-pass WCN685x series chip has the functions of supporting WIFI communication, wherein a WIFI electric signal can be used for being converted into an optical signal and then used for LIFI communication at the rear end; and the second is a central processing Chip (CPU) for processing the whole equipment system (such as communication, data transmission, audio, image processing, display, power supply processing and the like), wherein the CPU comprises an image processing module for processing image data.
In combination, the application has the beneficial effects that: the integration level of the intelligent community can be greatly improved, the cost can be reduced, and the intelligent community is safer and environment-friendly.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
Claims (8)
1. Be applied to intelligent optical terminal equipment in wisdom community, its characterized in that: comprising the following steps: the optical module, the switch array, the data transmission module, the power module, the image transmission module and the chip;
the optical module comprises an optical imaging unit and an optical communication unit, wherein the optical imaging unit and the optical communication unit are respectively used for realizing optical imaging and optical signal transmission;
the optical imaging unit adopts a camera and a projector;
the data transmission module is used for converting and transmitting optical signals;
the power supply module is used for integrally supplying power to the equipment;
the image transmission module is used for transmitting the equipment images;
a switch array for switching between data signal communication and image communication;
the optical module is electrically connected with the switch array;
the switch array is electrically connected with the data transmission module and the image transmission module;
the chip comprises a wireless transmission chip and a central processing chip and is used for completing wireless communication, digital signal processing and image processing;
the power module is electrically connected with the optical module, the switch array, the data transmission module, the image transmission module and the chip.
2. An intelligent optical terminal device for use in an intelligent community as claimed in claim 1, wherein: the data transmission module comprises: an optical circuit, a conversion circuit, and a wireless communication circuit; the optical circuit is electrically connected with the conversion circuit; the conversion circuit is electrically connected with the wireless communication circuit.
3. An intelligent optical terminal device for use in an intelligent community as claimed in claim 2, wherein: the optical circuit includes an optical signal transmitting circuit and an optical signal receiving circuit.
4. A smart optical terminal device for use in a smart community as claimed in claim 3, wherein: the optical signal transmitting circuit for converting an electrical signal into an optical signal includes: the LED D1, the voltage stabilizing circuit and the current stabilizing circuit;
the voltage stabilizing circuit comprises a resistor R1 and an operational amplifier U1;
the current stabilizing circuit comprises a resistor R2, a resistor R3 and a triode Q1;
the electric signal input port is electrically connected with the same-direction input end U1 of the operational amplifier;
one end of the resistor R1 is grounded, and the other end of the resistor R1 is electrically connected with the reverse input end of the operational amplifier U1;
the output end of the operational amplifier U1 is electrically connected with one end of the resistor R2;
the other end of the resistor R2 is electrically connected with the base electrode of the triode Q1;
the collector of the triode Q1 is electrically connected with one end of a resistor R3;
the other end of the resistor R3 is grounded;
the emitter of the triode Q1 is electrically connected with the cathode of the light-emitting diode D1; the anode of the light emitting diode D1 is connected with a power supply.
5. A smart optical terminal device for use in a smart community as claimed in claim 3, wherein: the optical signal receiving circuit includes: the photoelectric detector APD/PD, a filter network and a transimpedance amplifying circuit;
the filter network comprises a resistor R6 and a capacitor C1; the transimpedance amplifying circuit comprises a resistor R5 and an operational amplifier U2;
one end of the photoelectric detector APD/PD is connected with a power supply, and the other end of the photoelectric detector APD/PD is electrically connected with one end of the capacitor C1;
the other end of the capacitor C1 is electrically connected with one end of the resistor R6, the input end of the operational amplifier U2 and one end of the resistor R5;
the other end of the resistor R6 is grounded;
the other end of the resistor R5 is electrically connected with the output end of the operational amplifier U2;
the output end of the operational amplifier U2 is electrically connected with one end of the resistor R4;
the other end of the resistor R4 is connected with the electric signal output port.
6. An intelligent optical terminal device for use in an intelligent community as claimed in claim 2, wherein: the conversion circuit is used for converting a plurality of different types of radio frequency signals transmitted by the optical circuit into intermediate frequency signals.
7. An intelligent optical terminal device for use in an intelligent community as claimed in claim 2, wherein: the wireless communication circuit adopts LIFI communication.
8. An intelligent optical terminal device for use in an intelligent community as claimed in claim 1, wherein: the optical imaging unit is also used for generating a two-dimensional code through projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310634191.6A CN116366154B (en) | 2023-05-31 | 2023-05-31 | Intelligent optical terminal device applied to intelligent community |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310634191.6A CN116366154B (en) | 2023-05-31 | 2023-05-31 | Intelligent optical terminal device applied to intelligent community |
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| CN116366154A CN116366154A (en) | 2023-06-30 |
| CN116366154B true CN116366154B (en) | 2023-08-11 |
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| CN116366154A (en) | 2023-06-30 |
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