CN111818691A - LED remote control system and method based on Internet of things - Google Patents
LED remote control system and method based on Internet of things Download PDFInfo
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- CN111818691A CN111818691A CN202010710644.5A CN202010710644A CN111818691A CN 111818691 A CN111818691 A CN 111818691A CN 202010710644 A CN202010710644 A CN 202010710644A CN 111818691 A CN111818691 A CN 111818691A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
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Abstract
The invention relates to an LED remote control system based on the Internet of things, in particular to a technical scheme of LED wireless communication and remote regulation and control, and belongs to the field of application of the Internet of things. The present invention aims to solve the problems of the prior art LED control methods and operating modes. Based on the technology of Internet of things LED screen display, the invention mainly comprises a control unit, a transmission unit and a background service unit; the LED screen remote control is realized, and the effective resource integration of the LED screen is realized, so that the control is more humanized; data transmission and WeChat applet operation application are carried out through a wireless communication technology, so that the control of the LED screen is simpler and more convenient, the LED screen is not limited by time and regions, and the display efficiency of the LED screen is greatly improved.
Description
Technical Field
The invention discloses an LED remote control system and method based on the Internet of things, in particular relates to a technical scheme of LED wireless communication and remote regulation and control, and belongs to the field of application of the Internet of things.
Background
The LED control card is a core component forming the LED display screen and is mainly responsible for receiving picture and video display information from a serial port or a DVI interface of a computer, putting the picture and video display information into a frame memory, and generating serial display data and a scanning control time sequence which can be identified by the LED display screen in a partition driving mode. The early LED screen is a publicizing device which is popular with merchants, even a street lane is already paved, but the LED control mode is not novel enough and is very old.
The LED display screen comprises an LED display screen body, control system hardware and control system software; because the control system software is mainly computer software, the following problems occur:
firstly, a user needs to learn an operation method of the LED special control system software independently in the using process, so that the learning use cost is improved; secondly, after the computer is replaced, software is frequently lost or forgotten, so that information on the LED display screen cannot be changed; thirdly, if remote unified management is to be realized on a plurality of LED display screens, the remote unified management can only be realized by connecting the LED display screens with the Internet through a wired network card or connecting a GPRS/3G/4G module with the Internet;
the control mode is operated by special computer software, and the software can be guided into a control card in the information control screen through the USB flash disk so as to display different contents; due to the fact that operation is complicated, content of an LED screen applied by a merchant cannot be updated for a long time, and business is influenced; or the mobile phone receives WiFi signals of the control card, and the LED is controlled by software, although the mode is simplified, the control distance is very limited, once the mobile phone leaves the coverage range of WiFi, the LED screen cannot receive messages, so that the display result is influenced. Therefore, the invention provides the LED remote control system which is simple, convenient and free from region limitation and has the function of automatically pushing the slogan to complete information sharing.
Disclosure of Invention
Aiming at the problems that long-distance real-time information interaction of a user cannot be completed by LED screen display in the prior art and the like, the invention aims to provide an LED remote control system and method based on the Internet of things, and the specific technical scheme is as follows:
the first scheme is as follows: the LED remote control system consists of a software system and hardware equipment;
preferably, the software system comprises a background service module and a wechat applet module; the hardware device comprises a display module and a core module.
Preferably, the background service module establishes bidirectional signal transmission with a wireless interface of the core module through a network; and the background service module performs information interaction with the WeChat applet through a network.
Preferably, the display module is composed of at least one LED screen; the core module consists of a wireless communication module, a control module, a power supply module, a circuit signal conditioning module and a singlechip;
the LED screen is connected with the control module through a 20-pin flat wire;
the wireless communication module is bidirectionally connected with the circuit signal conditioning module;
the control module is bidirectionally connected with the circuit signal conditioning module;
the circuit signal conditioning module is bidirectionally linked with the singlechip;
the power supply module supplies power to the circuit signal conditioning module.
Scheme II: an LED remote control method based on the Internet of things is realized based on the LED remote control system, and the control method comprises the following specific steps:
the method comprises the following steps: the control module is responsible for processing various data, wherein the core module processes the data received by the wireless communication module through a burning program and sends the processed information to the control module through the circuit signal conditioning module;
the control module is responsible for distributing data information required by the display module;
the display module realizes the final display result through each LED screen;
step two: the wireless communication module is responsible for receiving the information from the circuit signal conditioning module and uploading the integrated data information to the background service module through the wireless interface connection network;
step three: the background service module is responsible for data processing of information acquired by the whole equipment and comprises four service modes of data receiving service, data processing service, data calculation service and data pushing service; and the user establishes a network link through the WeChat applet module and sends a message to the background service module.
Further, the control module in the first step is responsible for processing various data, wherein various data include contents uploaded to the LED screen for display, control time of the LED screen, and information output and displayed by the LED screen, and are visually conveyed to a user, the user feeds back data to the background service module, and finally the processed data are uploaded to the core module for processing data.
And further, the wireless communication module in the step two is responsible for uploading the data of the whole LED screen, the data is accessed into a public wireless communication network through a TCP/IP protocol and is communicated with the background service module, the data is uploaded once every 5 minutes, and the transmission display is realized by applying a JSON lightweight data exchange format.
Further, the background service module in step three is responsible for data processing of the whole device to complete data receiving service, data processing service, data computing service and data pushing service;
the data receiving service is responsible for all data uploaded by the data transmission unit;
the data processing service is responsible for processing the received data, locally analyzing the data and generating local data;
the data calculation service is responsible for calculating local data, and comprises cost calculation, content length calculation and point location calculation;
the data push service is responsible for prompting the number of LED screens nearby the user, prompting how many devices are available in the period and explaining the related cost information.
Furthermore, after the user visually transmits the data through the LED screen, the data are transmitted to the background service module through the GPRS wireless packet service by the WeChat applet, the core module receives the user data identified by the background service module, the user data are processed by the control module and then are sent to the display module to be displayed, and information interaction between the user and the LED screen is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. the method is simple, convenient and free of regional limitation, and the slogan automatic pushing function can complete information sharing;
2. the powerful background service system is used for data processing, the user experience degree is high due to complete functions, and information feedback is timely and clear.
3. Due to the application of the WeChat applet, various smart phone users can use the WeChat applet quickly and conveniently, the operation difficulty is greatly reduced, and the information expansion and advertisement promotion of merchants are facilitated.
4. The method is not limited to information interaction on the same place at the same time, is favorable for information sharing of LED screens in various regions, and has larger and clearer information coverage
Drawings
FIG. 1 is an overall architecture diagram of an LED remote control system and method based on the Internet of things;
FIG. 2 is a block diagram of a unit structure of an LED remote control system and method based on the Internet of things;
fig. 3 is a diagram of a user-side implementation architecture;
fig. 4 is a flow chart of LED remote control system operation.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 4, and the LED remote control system and method based on the internet of things of the embodiment includes that a core module realizes local data acquisition, local data processing and local data uploading by a single chip microcomputer. The local data acquisition single chip microcomputer controls the corresponding output data of the LED screen; the local data processing is realized by processing the acquired data by the singlechip, and the processed data is displayed locally; and the local data uploading is realized by compressing and sorting the processed data by the singlechip to generate a concise data stream and uploading the data through the 4G module.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 4, and the LED remote control system and method based on the internet of things of the embodiment includes that a data transmission unit is responsible for uploading data of the whole LED screen, and uploads the data by using a 4G module, and accesses a public wireless communication network through a TCP/IP protocol to communicate with a background big data processing center; data is uploaded every 5 minutes using a JSON lightweight data interchange format, such as: the transmission display is realized by { "display": hello ", and the like.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 4, and the LED remote control system and method based on the internet of things of the embodiment includes that a background service unit is responsible for data processing of the whole device to complete data receiving service, data processing service, data computing service, and data pushing service:
the data receiving service is responsible for receiving and receiving all data of the data acquisition unit through the data transmission unit;
the data processing service is responsible for processing the received data, locally analyzing the data and generating local data;
the data computing service is responsible for computing local data, including: calculating cost, calculating content length and calculating point location;
the data push service is responsible for prompting the user for the number of LED screens in the vicinity, the device available for use during that time period, and the associated cost description.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 to 4, and an LED remote control system and method based on the internet of things of the embodiment includes that a user terminal can transmit data to a control unit through a GPRS wireless packet service by using a wechat applet, and then the control unit identifies information sent by the user terminal, and sends the information to an LED screen after data processing so as to realize display, thereby completing interaction between the user terminal and the control unit.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a LED remote control system based on thing networking which characterized in that: the system consists of a software system and hardware equipment; the software system comprises a background service module and a WeChat applet module; the hardware equipment comprises a display module and a core module;
the background service module establishes bidirectional signal transmission with a wireless interface of the core module through a network; and the background service module performs information interaction with the WeChat applet through a network.
2. The LED remote control system based on the Internet of things as claimed in claim 1, wherein: the display module consists of at least one LED screen; the core module consists of a wireless communication module, a control module, a power supply module, a circuit signal conditioning module and a singlechip;
the LED screen is connected with the control module through a 20-pin flat wire;
the wireless communication module is bidirectionally connected with the circuit signal conditioning module;
the control module is bidirectionally connected with the circuit signal conditioning module;
the circuit signal conditioning module is bidirectionally linked with the singlechip;
the power supply module supplies power to the circuit signal conditioning module.
3. An LED remote control method based on the Internet of things, which is realized by depending on any one of the remote control systems of claims 1-2, and is characterized in that: the remote control method comprises the following specific steps
The method comprises the following steps: the control module is responsible for processing various data, wherein the core module processes the data received by the wireless communication module through a burning program and sends the processed information to the control module through the circuit signal conditioning module;
the control module is responsible for distributing data information required by the display module;
the display module realizes the final display result through each LED screen;
step two: the wireless communication module is responsible for receiving the information from the circuit signal conditioning module and uploading the integrated data information to the background service module through the wireless interface connection network;
step three: the background service module is responsible for data processing of information acquired by the whole equipment and comprises four service modes of data receiving service, data processing service, data calculation service and data pushing service; and the user establishes a network link through the WeChat applet module and sends a message to the background service module.
4. The LED remote control method based on the Internet of things as claimed in claim 3, wherein: the control module is responsible for processing various data in the first step, wherein the various data comprise contents uploaded to the LED screen for display, control time of the LED screen and information output and displayed by the LED screen and are visually transmitted to a user, the user feeds back the data to the background service module, and finally the processed data are uploaded to the core module for processing the data.
5. The LED remote control method based on the Internet of things as claimed in claim 3, wherein: and the wireless communication module in the step two is responsible for uploading the data of the whole LED screen, accesses a public wireless communication network through a TCP/IP protocol, communicates with the background service module, uploads the data once every 5 minutes, and realizes transmission display by applying a JSON lightweight data exchange format.
6. The LED remote control method based on the Internet of things as claimed in claim 3, wherein: the background service module in the third step is responsible for data processing of the whole equipment so as to complete data receiving service, data processing service, data calculation service and data pushing service;
the data receiving service is responsible for all data uploaded by the data transmission unit;
the data processing service is responsible for processing the received data, locally analyzing the data and generating local data;
the data calculation service is responsible for calculating local data, and comprises cost calculation, content length calculation and point location calculation;
the data push service is responsible for prompting the number of LED screens nearby the user, prompting how many devices are available in the period and explaining the related cost information.
7. The LED remote control method based on the Internet of things as claimed in claim 3, wherein: after the user is visually conveyed through the LED screen, the WeChat applet transmits data to the background service module through GPRS wireless packet service, the core module receives the user data identified by the background service module, the user data are processed by the control module and then are sent to the display module, the display function is achieved, and information interaction between the user and the LED screen is completed.
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| CN202010710644.5A CN111818691A (en) | 2020-07-22 | 2020-07-22 | LED remote control system and method based on Internet of things |
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| CN202010710644.5A CN111818691A (en) | 2020-07-22 | 2020-07-22 | LED remote control system and method based on Internet of things |
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2020
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Application publication date: 20201023 |