CN112939407A - Control system of edge terminal equipment for sludge dryer - Google Patents
Control system of edge terminal equipment for sludge dryer Download PDFInfo
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- CN112939407A CN112939407A CN202110092288.XA CN202110092288A CN112939407A CN 112939407 A CN112939407 A CN 112939407A CN 202110092288 A CN202110092288 A CN 202110092288A CN 112939407 A CN112939407 A CN 112939407A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y10/00—Economic sectors
- G16Y10/25—Manufacturing
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y20/00—Information sensed or collected by the things
- G16Y20/20—Information sensed or collected by the things relating to the thing itself
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/10—Detection; Monitoring
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/30—Control
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- Economics (AREA)
- General Business, Economics & Management (AREA)
- Business, Economics & Management (AREA)
- Manufacturing & Machinery (AREA)
- Accounting & Taxation (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses a control system of edge terminal equipment for a sludge dryer, wherein the edge terminal equipment comprises a hardware platform, and the hardware platform comprises a control module, a touch screen module, a display screen module, a data input module, a data output module, a storage module and a power supply module; the control system comprises a UI interface, a gateway component, an edge node component, an edge application and a data pool management component. The invention realizes the control, display and data cloud of the sludge dryer. Combine the cloud platform, can realize the wisdom management and control and the fortune dimension to the mud drying-machine. The mode that needs artifical field maintenance and operation is replaced to the tradition, and equipment structure is compact, the integrated level is high, has characteristics such as low cost, flexibility height, easy operation.
Description
Technical Field
The invention belongs to the technical field of industrial Internet of things, and particularly relates to a control system of edge terminal equipment for a sludge dryer.
Background
The traditional industrial automation equipment is various and self-organized, and each large-head manufacturer builds a solid technical barrier for the benefit. The fusion of the industrial control technology and the IT technology hastens the explosion of the industrial Internet of things, and the informatization and data cloud in the industrial field are regarded as important matters in the industry. The traditional industrial equipment mostly adopts a local area network and special configuration software, and the local touch screen control is taken as a main part in the aspect of control, and the remote configuration monitoring of the local area network is taken as an auxiliary part. Due to the design idea of the C/S architecture, the method has great limitation in the aspects of remote monitoring, equipment operation and maintenance, data analysis, authority management, user management, mobile terminal management and the like, and cannot meet the management requirements of the industrial Internet of things era. The sludge dryer is important environment-friendly equipment, is medium and large-scale equipment with high control requirement, complex process and high energy consumption, and can meet the requirement of complex and severe field environment. Most of domestic dryers at present work in a single machine mode, and the maintenance and management cost is high. The biggest problem is that networking and remote control cannot be realized, and the operation data of the dryer cannot be effectively utilized. Therefore, we propose a control system of edge terminal equipment for sludge dryer to solve the above mentioned problems in the background art.
Disclosure of Invention
The invention aims to provide a control system of edge terminal equipment for a sludge dryer, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a control system of edge terminal equipment for a sludge dryer comprises a hardware platform, wherein the hardware platform comprises a control module, a touch screen module, a display screen module, a data input module, a data output module, a storage module and a power supply module, wherein the control module is used for coordinating and controlling other modules to complete the data acquisition, display and transmission of the sludge dryer; the touch screen module is used for receiving touch instruction input; the display screen module is used for displaying the working states and configuration parameters of the sludge dryer and the edge terminal equipment, and is matched with the touch screen module to complete the control of the sludge dryer and the configuration of the edge terminal equipment; the data input module is used for acquiring field data from the sludge dryer; the data output module is used for uploading the field data of the sludge dryer to the cloud platform; the storage module is used for storing system parameters, user data and providing a program operation space; the power supply module is used for providing power supply for the edge terminal equipment;
the control system comprises a UI interface, a gateway component, an edge node component, an edge application and a data pool management component, wherein the UI interface is used for configuring and monitoring the terminal; the gateway component is used for managing and driving data input and output hardware resources of the terminal and providing data service and control for the cloud platform;
the data input part is internally provided with a parameter acquisition template of the sludge dryer according to the model, and the template comprises communication parameters, sampling time, variable types, storage parameters and alarm rule information; the output hardware resource part comprises network parameters, cloud platform parameters, a gateway working mode, a sludge dryer equipment state and edge terminal equipment state reporting content;
the edge node component is a middleware between cloud platform edge application management and terminal edge application, and is responsible for managing and calling the terminal edge application and reporting a terminal edge application state to the cloud platform; executing the edge application parameters issued by the cloud platform and updating the terminal edge application;
the edge application is an application program running in the terminal, and provides an interface API for a UI interface to call and control, so that the system function of the equipment is realized;
the data pool management component is responsible for managing SD memory cards, DDR memories and Flash memory data of the terminal and providing an API (application program interface) for edge application calling, so that services related to the data are realized.
Preferably, the control module adopts a four-core cortex-A7 architecture, carries a Mali 400MP2 graphics processing unit, and supports 1080P high-definition video processing and playing;
the touch screen module adopts a 5-point capacitive touch chip GT911 and is connected with the control module in an SPI bus mode;
the display screen module adopts LCD wide-screen liquid crystal with the resolution of 1024 x 600;
the data input module comprises a path of RS232/TTL serial port, a path of 485 interface supporting a Modbus RTU protocol and a path of network port supporting a Modbus TCP protocol;
the data output module comprises a WAN configuration unit, RJ45, 4G and WIFI network interfaces;
the storage module comprises a NAND Flash memory chip, a TF external memory interface and an NT5CC128M16JR-EK memory chip;
the power supply module adopts an AXP223 special management chip to provide required voltage for each module;
the touch control software is an embedded customized system based on Lunix, the system is specially tailored for application of the Internet of things, and a modular design idea is adopted.
Preferably, the UI interface is developed based on a flythings system, and can realize quick updating and iteration;
the gateway component has two working modes of a single machine and networking, and the local control strategy is called under the single machine mode to complete data acquisition, display and operation control of the data set sludge dryer; providing a multi-terminal data distribution function in a networking mode, distributing the dryer data and the terminal parameters to 6 different management terminals at most, and accepting management and control from a remote management terminal;
the edge application is a special component of the sludge dryer, and the optimization control strategies and expert experiences corresponding to different models and working conditions are called by the control system in a component library mode;
the data pool management component comprises an SQLite database interface, a Flash memory, a DDR memory and an SD external memory management, and performs data access optimization aiming at different applications.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a control system of edge terminal equipment for a sludge dryer, which realizes control, display and data clouding of the sludge dryer. Combine the cloud platform, can realize the wisdom management and control and the fortune dimension to the mud drying-machine. The mode that needs artifical field maintenance and operation is replaced to the tradition, and equipment structure is compact, the integrated level is high, has characteristics such as low cost, flexibility height, easy operation.
Drawings
FIG. 1 is a schematic diagram of a hardware platform structure of an edge terminal device for a sludge dryer;
FIG. 2 is a schematic structural diagram of a control system of an edge terminal device for a sludge dryer;
fig. 3 is a schematic view of a flow structure of a control system of the edge terminal device for the sludge dryer.
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 1: the invention provides a control system of edge terminal equipment for a sludge dryer as shown in figures 1-3, wherein the edge terminal equipment comprises a hardware platform, and the hardware platform comprises a control module, a touch screen module, a display screen module, a data input module, a data output module, a storage module and a power supply module;
the power supply module is electrically connected with the control module, the control module is bidirectionally connected with the storage module, the output end of the data input module is connected with the input end of the control module, the input end of the data output module is connected with the output end of the control module, the output end of the touch screen module is connected with the input end of the control module, and the input end of the display screen module is connected with the output end of the control module;
the control module is used for coordinating and controlling other modules to complete data acquisition, display and transmission of the sludge dryer; the touch screen module is used for receiving touch instruction input; the display screen module is used for displaying the working states and configuration parameters of the sludge dryer and the edge terminal equipment, and is matched with the touch screen module to complete the control of the sludge dryer and the configuration of the edge terminal equipment; the data input module is used for acquiring field data from the sludge dryer; the data output module is used for uploading the field data of the sludge dryer to the cloud platform; the storage module is used for storing system parameters, user data and providing a program operation space; the power supply module is used for providing power supply for the edge terminal equipment;
the control system comprises a UI interface, a gateway component, an edge node component, an edge application and a data pool management component, wherein the UI interface is used for configuring and monitoring the terminal; the gateway component is used for managing and driving data input and output hardware resources of the terminal and providing data service and control for the cloud platform;
the data input part is internally provided with a parameter acquisition template of the sludge dryer according to the model, and the template comprises communication parameters, sampling time, variable types, storage parameters and alarm rule information; the output hardware resource part comprises network parameters, cloud platform parameters, a gateway working mode, a sludge dryer equipment state and edge terminal equipment state reporting content;
the edge node component is a middleware between cloud platform edge application management and terminal edge application, and is responsible for managing and calling the terminal edge application and reporting a terminal edge application state to the cloud platform; executing the edge application parameters issued by the cloud platform and updating the terminal edge application;
the edge application is an application program running in the terminal, and provides an interface API for a UI interface to call and control, so that the system function of the equipment is realized;
the data pool management component is responsible for managing SD memory cards, DDR memories and Flash memory data of the terminal and providing an API (application program interface) for edge application calling, so that services related to the data are realized.
Specifically, the control module adopts a four-core cortex-A7 architecture, carries a Mali 400MP2 graphics processing unit, and supports 1080P high-definition video processing and playing;
the touch screen module adopts a 5-point capacitive touch chip GT911 and is connected with the control module in an SPI bus mode;
the display screen module adopts LCD wide-screen liquid crystal with the resolution of 1024 x 600;
the data input module comprises a path of RS232/TTL serial port, a path of 485 interface supporting a Modbus RTU protocol and a path of network port supporting a Modbus TCP protocol;
the data output module comprises a WAN configuration unit, RJ45, 4G and WIFI network interfaces;
the storage module comprises a NAND Flash memory chip, a TF external memory interface and an NT5CC128M16JR-EK memory chip;
the power supply module adopts an AXP223 special management chip to provide required voltage for each module;
the touch control software is an embedded customized system based on Lunix, the system is specially tailored for application of the Internet of things, and a modular design idea is adopted.
Specifically, the UI is developed based on a flythings system, and can realize quick updating and iteration;
the gateway component has two working modes of a single machine and networking, and the local control strategy is called under the single machine mode to complete data acquisition, display and operation control of the data set sludge dryer; providing a multi-terminal data distribution function in a networking mode, distributing the dryer data and the terminal parameters to 6 different management terminals at most, and accepting management and control from a remote management terminal;
the edge application is a special component of the sludge dryer, and the optimization control strategies and expert experiences corresponding to different models and working conditions are called by the control system in a component library mode;
the data pool management component comprises an SQLite database interface, a Flash memory, a DDR memory and an SD external memory management, and performs data access optimization aiming at different applications.
Referring to fig. 1, after the device is powered on, a user firstly configures a data input interface and a data output interface through a touch screen, wherein the input part comprises a dryer data access port and a drive configuration, a monitoring data point table configuration, a sampling time configuration, whether to upload a server or not and the like; the data output interface configuration comprises WAN internet access configuration, a cloud server IP address and port, a local control strategy and the like; after the configuration is finished, if the dryer works normally, the state parameters can be displayed on the terminal equipment in real time and local control can be carried out. From a structural and appearance point of view, the terminal device now behaves like a conventional touch screen in the field.
When the terminal normally works, data which needs to be uploaded and configured by a user are continuously sent to a server in a background in a silent mode; when the dryer is abnormal or meets the triggering condition of the local control strategy, the terminal automatically sends a mode control command to the dryer and reports the mode control command to the cloud platform; when a remote control command sent by the cloud platform is received, the terminal analyzes the command and sends the command to a PLC of the dryer, and therefore remote monitoring and management are achieved.
Referring to fig. 2, the invention is specially developed for sludge drying machine equipment, and can be used in a plug-and-play manner. The installation and the deployment are convenient, and flexible networking can be realized according to the field condition. The gateway component of the terminal equipment is connected with the field sludge drying equipment through a Modbus protocol, protocol clients of an RTU and a TCP are built in the gateway component, twisted-pair lines, network cables and wireless WIFI are supported in physical connection, and the gateway component can adapt to field conditions to the greatest extent. The edge node assembly is responsible for synchronization and updating of edge application and cloud edge application of the management terminal and issuing a control strategy to the on-site sludge dryer.
Referring to fig. 3, a flow chart of a main program of the control system of the present invention is to perform hardware self-test after the system is powered on; if the self-checking finds out the hardware fault, the information is displayed and the program flow is ended, and if the self-checking is passed, the software is initialized. The software initialization task is to read default configuration parameters from the flash memory to carry out necessary setting on modules such as communication parameters, network parameters, data acquisition, edge application and the like. And detecting the drying equipment after the initialization is finished, wherein the detection is mainly judged by the running state of the acquisition program, the data acquisition program generates timeout errors when the drying machine is not accessed, and at the moment, a user can select to re-detect or directly enter the drying machine for monitoring. The dryer monitoring interface displays the type, equipment state, working parameters, parameter setting and common control functions of the dryer for field users to operate; and simultaneously displaying the working mode of the terminal, the network state and the edge application available for calling. The edge application provides service to the monitoring program in a system background mode, the edge application currently used by the terminal equipment is related to the working state, and a field user only needs to operate according to the prompt of a software interface.
In conclusion, compared with the prior art, the sludge drying machine control, display and data clouding method is realized. Combine the cloud platform, can realize the wisdom management and control and the fortune dimension to the mud drying-machine. The mode that needs artifical field maintenance and operation is replaced to the tradition, and equipment structure is compact, the integrated level is high, has characteristics such as low cost, flexibility height, easy operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a control system of edge terminal equipment for sludge drying-machine which characterized in that:
the edge terminal device comprises a hardware platform, wherein the hardware platform comprises a control module, a touch screen module, a display screen module, a data input module, a data output module, a storage module and a power supply module, wherein the control module is used for coordinating and controlling other modules to complete data acquisition, display and transmission of the sludge dryer; the touch screen module is used for receiving touch instruction input; the display screen module is used for displaying the working states and configuration parameters of the sludge dryer and the edge terminal equipment, and is matched with the touch screen module to complete the control of the sludge dryer and the configuration of the edge terminal equipment; the data input module is used for acquiring field data from the sludge dryer; the data output module is used for uploading the field data of the sludge dryer to the cloud platform; the storage module is used for storing system parameters, user data and providing a program operation space; the power supply module is used for providing power supply for the edge terminal equipment;
the control system comprises a UI interface, a gateway component, an edge node component, an edge application and a data pool management component, wherein the UI interface is used for configuring and monitoring the terminal; the gateway component is used for managing and driving data input and output hardware resources of the terminal and providing data service and control for the cloud platform;
the data input part is internally provided with a parameter acquisition template of the sludge dryer according to the model, and the template comprises communication parameters, sampling time, variable types, storage parameters and alarm rule information; the output hardware resource part comprises network parameters, cloud platform parameters, a gateway working mode, a sludge dryer equipment state and edge terminal equipment state reporting content;
the edge node component is a middleware between cloud platform edge application management and terminal edge application, and is responsible for managing and calling the terminal edge application and reporting a terminal edge application state to the cloud platform; executing the edge application parameters issued by the cloud platform and updating the terminal edge application;
the edge application is an application program running in the terminal, and provides an interface API for a UI interface to call and control, so that the system function of the equipment is realized;
the data pool management component is responsible for managing SD memory cards, DDR memories and Flash memory data of the terminal and providing an API (application program interface) for edge application calling, so that services related to the data are realized.
2. The control system of the edge terminal device for the sludge dryer according to claim 1, wherein: the control module adopts a four-core cortex-A7 architecture, carries a Mali 400MP2 graphic processing unit and supports 1080P high-definition video processing and playing;
the touch screen module adopts a 5-point capacitive touch chip GT911 and is connected with the control module in an SPI bus mode;
the display screen module adopts LCD wide-screen liquid crystal with the resolution of 1024 x 600;
the data input module comprises a path of RS232/TTL serial port, a path of 485 interface supporting a Modbus RTU protocol and a path of network port supporting a Modbus TCP protocol;
the data output module comprises a WAN configuration unit, RJ45, 4G and WIFI network interfaces;
the storage module comprises a NAND Flash memory chip, a TF external memory interface and an NT5CC128M16JR-EK memory chip;
the power supply module adopts an AXP223 special management chip to provide required voltage for each module.
3. The control system of the edge terminal device for the sludge dryer according to claim 1, wherein: the UI interface is developed based on a flythings system, and can realize quick updating and iteration;
the gateway component has two working modes of a single machine and networking, and the local control strategy is called under the single machine mode to complete data acquisition, display and operation control of the data set sludge dryer; providing a multi-terminal data distribution function in a networking mode, distributing the dryer data and the terminal parameters to 6 different management terminals at most, and accepting management and control from a remote management terminal;
the edge application is a special component of the sludge dryer, and the optimization control strategies and expert experiences corresponding to different models and working conditions are called by the control system in a component library mode;
the data pool management component comprises an SQLite database interface, a Flash memory, a DDR memory and an SD external memory management, and performs data access optimization aiming at different applications.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110092288.XA CN112939407A (en) | 2021-01-23 | 2021-01-23 | Control system of edge terminal equipment for sludge dryer |
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| CN202110092288.XA CN112939407A (en) | 2021-01-23 | 2021-01-23 | Control system of edge terminal equipment for sludge dryer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115119633A (en) * | 2022-07-07 | 2022-09-30 | 广东技术师范大学 | Control system of corn straw round bundle bundling machine |
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2021
- 2021-01-23 CN CN202110092288.XA patent/CN112939407A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115119633A (en) * | 2022-07-07 | 2022-09-30 | 广东技术师范大学 | Control system of corn straw round bundle bundling machine |
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