CN111787087A - Online desktop information platform operation system - Google Patents
Online desktop information platform operation system Download PDFInfo
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- CN111787087A CN111787087A CN202010594646.2A CN202010594646A CN111787087A CN 111787087 A CN111787087 A CN 111787087A CN 202010594646 A CN202010594646 A CN 202010594646A CN 111787087 A CN111787087 A CN 111787087A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/143—Termination or inactivation of sessions, e.g. event-controlled end of session
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention provides an online desktop information platform operation system, and relates to the technical field of internet. The online desktop information platform operation system comprises a PCB circuit board, an on-board element, an embedded system and a matched program; the PCB circuit board comprises an MCU module, a Flash storage module, an SDRAM storage module, a TF card read-write driving module, an NB-iot driving module, an NB-iot power driving module, an LCD power driving module and an LCD screen, wherein the Flash storage module, the SDRAM storage module, the TF card read-write driving module, the NB-iot driving module and the LCD screen are all connected with the MCU module, the LCD screen is also respectively connected with the SDRAM storage module and the LCD power driving module, and the NB-iot power driving module is connected with the NB-iot driving module. The invention can display the pushed information in real time on line, and the product system can be connected with the platform in real time after being provided with the Internet of things card, sends the heartbeat data packet, receives the information pushed by the platform, displays the information on the screen of the equipment in a preset mode and gives a prompt tone.
Description
Technical Field
The invention relates to the technical field of internet, in particular to an online desktop information platform operation system.
Background
In the 21 st century of rapid development, our lives have formed an inseparable relationship with internet information technology, and it rapidly established the position of leadership in the own modern science and technology field at an overwhelming rate. Meanwhile, the internet also has inherent advantages, and thoroughly changes the living of modern human beings in a natural way. However, in some small fields, there is a need to innovate the application of internet technology to solve some specific problems and improve the efficiency of life and office. For many years, the problems of technology, cost and market are limited, and related desktop prompting equipment is not available in the market all the time to solve the problems of timely prompting of office key information, normal display and the like.
Under the large technical background, the display equipment of the desktop mainly comprises a digital desk calendar, a digital photo album, a computer, a tablet, a mobile phone and the like, the products are widely applied in the market, the technology is mature, and the cost is effectively controlled.
However, the following problems exist in the existing devices:
1. the common electronic equipment mainly refers to digital desk calendars and digital photo albums, the technology is mature and the cost is low after years of development, but the technical architecture does not support networking, online data receiving is not realized, and the problems in the prior art cannot be solved.
2. In the market, the cost of equipment capable of solving problems is too high, which is not beneficial to market promotion, the equipment mainly refers to products such as computers, tablets and mobile phones, and can be realized by matching and developing related software, but the cost of the equipment is too high, so that a computer is placed on a desk for displaying some office key information, the size is too large, and although the matched software can be realized by installing the tablets and the mobile phones, the use cost is too high.
3. The devices capable of solving the problems are not limited to computers, tablets and mobile phones, the devices are all products of general technology, ports and protocols are public, networking modes are various, if the information security problem is solved, further matched security devices, programs and measures need to be added, even secondary development or improvement in some depth needs to be carried out, and the cost is invisibly increased.
In combination with the above technical current situation, and the above problems, there is an urgent need to develop a product which is networking, miniaturized, low-cost, safe and controllable, so as to solve urgent needs of timely prompting office key information, displaying a normal state and the like.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects in the prior art, the invention provides an online desktop information platform operation system, which solves the defects and shortcomings in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the online desktop information desk running system consists of a PCB (printed circuit board), an on-board element, an embedded system and a matched program;
the PCB circuit board comprises an MCU module, a Flash storage module, an SDRAM storage module, a TF card read-write driving module, an NB-iot driving module, an NB-iot power supply driving module, an LCD power supply driving module and an LCD screen, wherein the Flash storage module, the SDRAM storage module, the TF card read-write driving module and the NB-iot driving module are all connected with the MCU module, the LCD screen is also respectively connected with the SDRAM storage module and the LCD power supply driving module, and the NB-iot power supply driving module is connected with the NB-iot driving module;
the embedded system and the matched program comprise an industrial-level embedded system, a graphic software library system, a file management system and a network protocol stack, wherein the industrial-level embedded system is respectively connected with the graphic software library system, the file management system and the network protocol stack, and the file management system is connected with the network protocol stack.
Preferably, the MCU module includes MCU main chip, integrated FPU of MCU main chip and DSP instruction, BSRAM is more than 200KB, from taking 1024KBFLASH, 16 bit timer and 32 bit timer and 2 DMA controllers, still include peripheral interfaces such as SPI, I2S, SAI, IIC, serial ports, USB, CAN, ADC, DAC, RTC, SDIO, FMC, LTDC, TFTLCD controller and Ethernet controller for accomplish data reading, operation, storage and display, relevant peripheral equipment's initialization and control.
Preferably, the size of the LCD screen is 7 inches, the LCD screen is connected with the MCU module and the SDRAM storage module through a 40P FPC wire, 24-bit true color display can be supported, the resolution of 38 ten thousand pixels is supported, 5-point simultaneous touch control and backlight control are supported, and the display and memory contents in the SDRAM chip can be displayed on the LCD screen through the MCU.
Preferably, the Flash storage module is used for storing a word stock used by the system and storing the word stock in a file form, and the SDRAM storage module is used for storing a part of storage space in the system cache and a part of storage space in the display cache.
Preferably, the TF card read-write driving module is provided with a TF card, the TF card read-write driving module and the TF card are used for reading and writing external files, the NB-iot driving module is provided with an NB-iot, and the NB-iot driving module and the NB-iot are used for connecting a system and the internet to realize the receiving and sending of system data.
Preferably, the MCU module is further connected with an uninterruptible power supply driving module and a system power supply driving module, the system power supply driving module is used for supplying power to the whole system, and the NB-iot power supply driving module and the LCD power supply driving module are respectively used for supplying power to the NB-iot driving module and the LCD screen.
Preferably, the MCU module is further connected with a light intensity sensor and a temperature and humidity sensor, the temperature and humidity sensor comprises a resistance type humidity measuring element and an NTC temperature measuring element, local humidity and temperature can be collected in real time through a simple circuit of the microprocessor, the temperature resolution is 1 ℃, the humidity resolution is 1% RH, the temperature measuring range is 0-50 ℃, and the humidity measuring range is 20-90% RH.
Preferably, the industrial-level embedded system is used for performing deep optimization and modification according to hardware environment and software requirements, and is completely autonomous and controllable, the graphic software library system is used for realizing the presentation effect of an interface and enriching the display of characters and images, the file management system is used for realizing the management of a word library, configuration files and image files, and the network protocol stack is used for realizing the communication of the internet of things.
The working principle is as follows: after the online desktop information platform is started, heartbeat data is sent to the server every 6 minutes, on one hand, the heartbeat data is kept connected with the server and is not disconnected at the server, on the other hand, a secret key of data communication is dynamically obtained, smoothness of data communication is guaranteed, when the information platform needs to display mobilization data, instruction data is encrypted by the newly obtained secret key and is sent to the server, after the server decrypts the instruction data, the encrypted specific data is returned according to the instruction requirement, and after the information platform receives the data, the latest secret key is used for decrypting and displaying the related data.
(III) advantageous effects
The invention provides an online desktop information desk running system. The method has the following beneficial effects:
1. the invention can display the pushed information in real time on line, and the product system can be connected with the platform in real time after being provided with the Internet of things card, sends the heartbeat data packet, receives the information pushed by the platform, displays the information on the screen of the equipment in a preset mode and gives a prompt tone.
2. The invention has the advantages that the information safety is independently controllable, the safety problem caused by uncontrollable is avoided, all data are comprehensively considered by the system efficiency through a private protocol, and simultaneously, the symmetric encryption mode is adopted, and the secret key is updated in real time, so that the data safety of the equipment operation is ensured.
Drawings
FIG. 1 is a schematic view of the module of the present invention;
FIG. 2 is a schematic diagram of the system of the present invention;
FIG. 3 is a flow chart of the system operation of the present invention;
FIG. 4 is a flow chart of the data transmission mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
Example (b):
as shown in fig. 1-4, an embodiment of the present invention provides an online desktop information desk operating system, which is composed of a PCB, an on-board element, an embedded system, and a supporting program;
the PCB circuit board comprises an MCU module, a Flash storage module, an SDRAM storage module, a TF card read-write driving module, an NB-iot driving module, an NB-iot power supply driving module, an LCD power supply driving module and an LCD screen, wherein the Flash storage module, the SDRAM storage module, the TF card read-write driving module, the NB-iot driving module and the LCD screen are all connected with the MCU module, the LCD screen is also respectively connected with the SDRAM storage module and the LCD power supply driving module, and the NB-iot power supply driving module is connected with the NB-iot driving module;
the MCU module comprises an MCU main chip, the MCU main chip integrates FPU and DSP instructions, the BSRAM is more than 200KB, the MCU main chip is provided with 1024KBFLASH, a 16-bit timer, a 32-bit timer and 2 DMA controllers, and the MCU module also comprises external interfaces such as SPI, I2S, SAI, IIC, a serial port, USB, CAN, ADC, DAC, RTC, SDIO, FMC, LTDC, TFTLCD controller, Ethernet controller and the like, and is used for finishing data reading, operation, storage and display and initialization and control of related external equipment;
the size of the LCD screen is 7 inches, the LCD screen is connected with the MCU module and the SDRAM storage module through a 40P FPC wire, 24-bit true color display can be supported, the resolution of 38 ten thousand pixels is realized, 5-point simultaneous touch control and backlight control are supported, and the display and storage content in the SDRAM chip can be displayed on the LCD screen through the MCU;
the Flash storage module is used for storing a word stock used by the system and storing the word stock in a file form, the SDRAM storage module is used for caching a part of storage space of the system and displaying the cache, and the problem of smooth transition of an LCD display interface is solved;
the TF card read-write driving module is provided with a TF card, the TF card read-write driving module and the TF card are used for reading and writing external files, the NB-iot driving module is provided with an NB-iot, and the NB-iot driving module and the NB-iot are used for connecting a system and the Internet to achieve the receiving and sending of system data;
the MCU module is also connected with an uninterruptible power supply driving module and a system power supply driving module, the system power supply driving module is used for supplying power to the whole system, and the NB-iot power supply driving module and the LCD power supply driving module are respectively used for supplying power to the NB-iot driving module and the LCD screen, so that the individualized requirements of the NB-iot driving module and the LCD screen on power supply are ensured;
the MCU module is also connected with a light intensity sensor and a temperature and humidity sensor, the temperature and humidity sensor is a temperature and humidity integrated digital sensor and comprises a resistance-type humidity measuring element and an NTC temperature measuring element, local humidity and temperature can be collected in real time through a simple circuit of a microprocessor, the temperature resolution ratio is 1 ℃, the humidity resolution ratio is 1% RH, the temperature measuring range is 0-50 ℃, the humidity measuring range is 20-90% RH, the working principle of the luminosity sensor is based on an internal photoelectric effect, the resistance value is lower as the illumination intensity is higher, the resistance value is rapidly reduced as the illumination intensity is higher, the bright resistance value can be as small as below 1K omega, the luminosity sensor is very sensitive to light, the luminosity sensor is in a high resistance state when no illumination exists, and the dark resistance can generally reach 1.5M omega;
the embedded system and the matched program comprise an industrial-grade embedded system, a graphic software library system, a file management system and a network protocol stack, wherein the industrial-grade embedded system is respectively connected with the graphic software library system, the file management system and the network protocol stack, and the file management system is connected with the network protocol stack;
the industrial-level embedded system is used for carrying out deep optimization and modification according to hardware environment and software requirements, is completely autonomous and controllable, the graphic software library system is used for realizing the presentation effect of an interface and enriching the display of characters and images, the file management system is used for realizing the management of a character library, a configuration file and an image file, and the network protocol stack is used for realizing the communication of the Internet of things and ensuring the integrity, the safety and the reliability of data.
In the invention, the system working mechanism is as follows:
after the online desktop information platform is started, heartbeat data is sent to the server every 6 minutes, on one hand, the heartbeat data is kept connected with the server and is not disconnected at the server, on the other hand, a secret key of data communication is dynamically obtained, smoothness of data communication is guaranteed, when the information platform needs to display mobilization data, instruction data is encrypted by the newly obtained secret key and is sent to the server, after the server decrypts the instruction data, the encrypted specific data is returned according to the instruction requirement, and after the information platform receives the data, the latest secret key is used for decrypting and displaying the related data.
The invention can display the pushed information in real time on line, and the product system can be connected with the platform in real time after being provided with the Internet of things card, sends the heartbeat data packet, receives the information pushed by the platform, displays the information on the screen of the equipment in a preset mode and gives a prompt tone.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. On-line desktop information platform operating system, its characterized in that: the system consists of a PCB circuit board, an on-board element, an embedded system and a matched program;
the PCB circuit board comprises an MCU module, a Flash storage module, an SDRAM storage module, a TF card read-write driving module, an NB-iot driving module, an NB-iot power supply driving module, an LCD power supply driving module and an LCD screen, wherein the Flash storage module, the SDRAM storage module, the TF card read-write driving module and the NB-iot driving module are all connected with the MCU module, the LCD screen is also respectively connected with the SDRAM storage module and the LCD power supply driving module, and the NB-iot power supply driving module is connected with the NB-iot driving module;
the embedded system and the matched program comprise an industrial-level embedded system, a graphic software library system, a file management system and a network protocol stack, wherein the industrial-level embedded system is respectively connected with the graphic software library system, the file management system and the network protocol stack, and the file management system is connected with the network protocol stack.
2. The online desktop kiosk runtime system of claim 1, wherein: the MCU module includes MCU main chip, integrated FPU of MCU main chip and DSP instruction, BSRAM is more than 200KB, from taking 1024KBFLASH, 16 bit timer and 32 bit timer and 2 DMA controllers, still include SPI, I2S, SAI, IIC, serial ports, USB, CAN, ADC, DAC, RTC, SDIO, FMC, LTDC, TFTLCD controller and ethernet controller etc. establish the interface outward for accomplish data reading, operation, storage and demonstration, relevant peripheral equipment's initialization and control.
3. The online desktop kiosk runtime system of claim 1, wherein: the size of the LCD screen is 7 inches, the LCD screen is connected with the MCU module and the SDRAM storage module through a 40P FPC wire, 24-bit true color display can be supported, the resolution of 38 ten thousand pixels is supported, 5-point simultaneous touch control and backlight control are supported, and the display and memory content in the SDRAM chip can be displayed on the LCD screen through the MCU.
4. The online desktop kiosk runtime system of claim 1, wherein: the Flash storage module is used for storing word banks used by the system and storing the word banks in a file form, and the SDRAM storage module is used for storing part of storage space in a system cache and part of storage space in a display cache.
5. The online desktop kiosk runtime system of claim 1, wherein: the TF card read-write driving module is provided with a TF card, the TF card read-write driving module and the TF card are used for reading and writing external files, the NB-iot driving module is provided with an NB-iot, and the NB-iot driving module and the NB-iot are used for connecting a system and the Internet to achieve the receiving and sending of system data.
6. The online desktop kiosk runtime system of claim 1, wherein: the MCU module is also connected with an uninterruptible power supply driving module and a system power supply driving module, the system power supply driving module is used for supplying power to the whole system, and the NB-iot power supply driving module and the LCD power supply driving module are respectively used for supplying power to the NB-iot driving module and the LCD screen.
7. The online desktop kiosk runtime system of claim 1, wherein: the MCU module is also connected with a light intensity sensor and a temperature and humidity sensor, the temperature and humidity sensor comprises a resistance type humidity measuring element and an NTC temperature measuring element, local humidity and temperature can be collected in real time through a simple circuit of the microprocessor, the temperature resolution is 1 ℃, the humidity resolution is 1% RH, the temperature measuring range is 0-50 ℃, and the humidity measuring range is 20-90% RH.
8. The online desktop kiosk runtime system of claim 1, wherein: the industrial-level embedded system is used for carrying out deep optimization and modification according to hardware environment and software requirements, the graphic software library system is used for realizing the presentation effect of an interface and enriching the display of characters and images, the file management system is used for realizing the management of a character library, a configuration file and an image file, and the network protocol stack is used for realizing the communication of the Internet of things.
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|---|---|---|---|
| CN202010594646.2A CN111787087A (en) | 2020-06-28 | 2020-06-28 | Online desktop information platform operation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010594646.2A CN111787087A (en) | 2020-06-28 | 2020-06-28 | Online desktop information platform operation system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013131457A1 (en) * | 2012-03-08 | 2013-09-12 | 南京埃斯顿机器人工程有限公司 | Dual-system assembly type industrial robot controller |
| CN205210626U (en) * | 2015-12-20 | 2016-05-04 | 天津市南开太阳高技术发展有限公司 | Embedded network data communication control unit |
| CN209895153U (en) * | 2019-05-16 | 2020-01-03 | 厦门四信物联网科技有限公司 | Intelligent motor-pumped well control device |
| CN111397656A (en) * | 2019-01-03 | 2020-07-10 | 上海电机学院 | Air quality detection device based on narrowband thing networking |
-
2020
- 2020-06-28 CN CN202010594646.2A patent/CN111787087A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013131457A1 (en) * | 2012-03-08 | 2013-09-12 | 南京埃斯顿机器人工程有限公司 | Dual-system assembly type industrial robot controller |
| CN205210626U (en) * | 2015-12-20 | 2016-05-04 | 天津市南开太阳高技术发展有限公司 | Embedded network data communication control unit |
| CN111397656A (en) * | 2019-01-03 | 2020-07-10 | 上海电机学院 | Air quality detection device based on narrowband thing networking |
| CN209895153U (en) * | 2019-05-16 | 2020-01-03 | 厦门四信物联网科技有限公司 | Intelligent motor-pumped well control device |
Non-Patent Citations (1)
| Title |
|---|
| 鲁萌: "基于Android和ARM Cortex-A8的手持式物联网终端设计", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
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