CN116539084A - Equipment environment monitoring system based on Internet of things - Google Patents
Equipment environment monitoring system based on Internet of things Download PDFInfo
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- CN116539084A CN116539084A CN202310291751.2A CN202310291751A CN116539084A CN 116539084 A CN116539084 A CN 116539084A CN 202310291751 A CN202310291751 A CN 202310291751A CN 116539084 A CN116539084 A CN 116539084A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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
- G16Y20/10—Information sensed or collected by the things relating to the environment, e.g. temperature; relating to location
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
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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
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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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
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40228—Modbus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/30—Arrangements in telecontrol or telemetry systems using a wired architecture
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an equipment environment monitoring system based on the Internet of things, which comprises: the temperature and humidity sensors are respectively arranged at each monitoring point; the embedded ARM microprocessor is used for acquiring temperature and humidity information of each monitoring point, and processing and transmitting the acquired data; the Ethernet is used for transmitting the temperature and humidity information acquired by the embedded ARM microprocessor to the server and each user terminal; the server is provided with application software for acquiring and storing the data of each temperature and humidity sensor; and the user terminal acquires real-time temperature and humidity environment information by accessing the server or directly accessing each aggregation node. The equipment environment monitoring system based on the Internet of things provided by the embodiment of the invention monitors the environment temperature and humidity in real time, ensures that equipment is in a good working environment, adopts B/S and C/S architectures respectively, designs an environment information display system, and has the functions of real-time information display, historical data query, temperature and humidity overrun alarm and the like.
Description
Technical Field
The invention belongs to the technical field of environment detection, and particularly relates to an equipment environment monitoring system based on the Internet of things.
Background
The climate characteristics of high temperature, high humidity and high salt fog have great influence on equipment, the high temperature has great influence on chemical reaction in the UPS storage battery, different temperature conditions have important influence on the performance and service life of the storage battery, and corrosion caused by high humidity environment can greatly influence the working reliability and stability of the equipment. Therefore, the method ensures that the equipment is in a good storage working environment, and is an important means for prolonging the service life of the equipment and improving the reliability of the equipment.
At present, the working environment of important equipment is basically controlled by air conditioner and dehumidifier. The temperature and humidity are used as important indexes of whether the environment meets the standards or not, and are recorded mainly by manpower. The manual recording mode has the following defects: firstly, the data points are few, and the real-time performance is poor. Manual recording records data almost once a day only, and only reflects environmental indicators at the time of recording. The recorded data volume is small, the analysis of the change trend of the equipment environment is inconvenient, and the relationship between equipment faults and the environment is difficult to study. The temperature of the UPS battery is not effectively monitored at present, and accurate working environment parameters of the UPS battery cannot be obtained; and secondly, real-time online monitoring cannot be achieved. Only when a person is in a machine room, the environmental index can be checked, once the post person goes to work, if the environment is accidentally destroyed, the environment cannot be timely maintained, and the reliability of equipment can be damaged; thirdly, the number of the equipment points is more, the distribution range is wide, and the influence of the system research environment on the equipment is difficult. The manual recording data are all on equipment maintenance files, the informatization degree is low, the workload of collecting the data is large, the data volume is small, and the data are difficult to carry out systematic analysis and research. Therefore, a unified intelligent real-time online environment monitoring system is constructed, reliable operation of equipment is guaranteed in all directions by means of an intelligent method, monitoring management efficiency and automation level are improved, and the intelligent real-time online environment monitoring system has important practical significance for informatization construction of a certain transmitting field and improvement of equipment reliability.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. For this reason, the embodiment of the invention provides an equipment environment monitoring system based on the internet of things.
The equipment environment monitoring system based on the Internet of things, provided by the embodiment of the invention, comprises: the temperature and humidity sensors are multiple and are respectively arranged at each monitoring point; the embedded ARM microprocessor is used for acquiring temperature and humidity information of each monitoring point, and processing and transmitting the acquired data; the Ethernet is used for transmitting the temperature and humidity information acquired by the embedded ARM microprocessor to the server and each user terminal; the server is provided with application software for acquiring and storing the data of each temperature and humidity sensor, and simultaneously is provided with website information service for the user terminal to retrieve and inquire the environmental information of the machine room; the user terminal obtains real-time temperature and humidity environment information by accessing the server or directly accessing each collecting node, and deploys machine room environment monitoring software to realize the functions of real-time display of the temperature and humidity environment information, historical data inquiry, overrun disconnection alarm and log record.
According to the equipment environment monitoring system based on the Internet of things, which is disclosed by the embodiment of the invention, the technology of the Internet of things is adopted, and the external temperature and humidity monitoring equipment and the built-in temperature sensor of the UPS battery are deployed to automatically collect and transmit monitoring data, so that the environment management real-time on-line monitoring system is constructed, and the equipment environment monitoring management efficiency is improved. The historical data is stored by a database, so that the relation between the equipment performance evolution and the environment change can be researched; when the environment does not meet the storage working condition of the equipment, alarm information is given in real time, so that equipment damage caused by unexpected severe environment when no person is in place is avoided; and the sensor is standardized and the management software is flattened, so that the sensor can be flexibly deployed and applied.
Optionally, the temperature and humidity sensor adopts integrated temperature and humidity sensor, including single bus integrated temperature and humidity sensor and 485 bus output temperature and humidity transmitter, and embedded ARM microprocessor's near-end adopts single bus integrated temperature and humidity sensor, and embedded ARM microprocessor's far end and when needing to gather a plurality of monitoring point data, the temperature and humidity transmitter that the transmission channel was 485 bus is selected.
Optionally, the single-bus integrated temperature and humidity sensor adopts AM2301 digital temperature and humidity sensing, and an RS485 interface bus of the temperature and humidity transmitter adopts MODBUS-RTU data communication protocol to carry out data communication.
Optionally, the embedded ARM microprocessor is an interconnected STM32F107 singlechip.
Optionally, the STM32F107 single-chip microcomputer is connected with an external ethernet PHY chip, a small transformer is connected in series between the ethernet HY chip and the network interface RJ45, and the type of the ethernet HY chip is DM9161A.
The equipment environment monitoring system based on the Internet of things, provided by the embodiment of the invention, further comprises: the UPS system is provided with 6 sets and comprises a lead-acid storage battery; the distributed online temperature acquisition system comprises a temperature sensor arranged on the lead-acid storage battery, a sensor collector for collecting information of the temperature sensor, a gateway for connecting the sensor collector with an intranet and a data server arranged on the intranet.
Alternatively, the lead-acid battery mounted temperature sensor employs a single bus miniature temperature sensor DS18B20.
Optionally, the sensor collector has a plurality ofly, and every sensor collector has 10 passageway, and every passageway inserts 8 temperature and humidity sensor, and the sensor collector passes through 485 bus with ModBus-RTU agreement with the information that comes from temperature and humidity sensor to send.
Optionally, the machine room environment monitoring software adopts a C/S mode, so that the terminal user is supported to directly acquire the data, and the terminal user is supported to directly acquire the data.
Optionally, web services are deployed on the server at the same time, the user terminal accesses data on the server in two modes, one is in a C/S mode, and the terminal writes an application program by adopting Qt to realize the access to the server data; the other is a B/S mode, which is used for accessing the server through the browser to acquire corresponding data services.
Drawings
Fig. 1 is a schematic general structural diagram of an equipment environment monitoring system based on the internet of things according to an embodiment of the present invention.
Fig. 2 is a block diagram of an environmental information collection system according to an embodiment of the present invention.
FIG. 3 is a schematic diagram of an STM32F107 microprocessor and PHY chip connection according to an embodiment of the invention.
FIG. 4 is a diagram illustrating the connection between ARM and ILI9320 in accordance with an embodiment of the present invention.
Fig. 5 is an upper housing portion of an internet of things-based device environment monitoring system in accordance with an embodiment of the present invention.
Fig. 6 is a lower part of a housing of the device environment monitoring system based on the internet of things according to the embodiment of the invention.
Fig. 7 is a diagram of an upper computer system deployment architecture according to an embodiment of the present invention.
FIG. 8 is the main functions of the environmental monitoring system application software of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 8, an equipment environment monitoring system based on the internet of things according to an embodiment of the present invention includes: the temperature and humidity sensors are multiple and are respectively arranged at each monitoring point; the embedded ARM microprocessor is used for acquiring temperature and humidity information of each monitoring point, and processing and transmitting the acquired data; the Ethernet is used for transmitting the temperature and humidity information acquired by the embedded ARM microprocessor to the server and each user terminal; the server is provided with application software for acquiring and storing the data of each temperature and humidity sensor, and simultaneously is provided with website information service for the user terminal to retrieve and inquire the environmental information of the machine room through a B/S mode; the user terminal obtains real-time temperature and humidity environment information by accessing the server or directly accessing each collecting node, deploys machine room environment monitoring software, and achieves the functions of real-time temperature and humidity environment information display, historical data query, overrun offline alarm and log recording through a C/S mode.
As shown in fig. 1, according to the device environment monitoring system based on the internet of things in the embodiment of the invention, through application research on the technology of the internet of things, the device environment monitoring system is constructed according to the three-layer structure of the internet of things. The embedded ARM microprocessor is adopted to collect temperature and humidity environment information of each monitoring point, information transmission is carried out through the Ethernet, and the collected environment information is displayed at the terminal through the webpage and the application program.
And deploying temperature and humidity sensors at each monitoring point, and collecting data of each sensor to a corresponding collecting node in a wired or wireless mode. The collecting node is composed of an embedded processor, and the main functions include sending a data acquisition instruction, receiving data sent by a monitoring point, displaying the data on a liquid crystal screen of the collecting node, and sending the data to a server or a user terminal through an Ethernet. The server realizes the collection, processing and storage of data. And each terminal obtains real-time temperature and humidity environment information by accessing the server or directly accessing each aggregation node.
According to the equipment environment monitoring system based on the Internet of things, which is disclosed by the embodiment of the invention, the technology of the Internet of things is adopted, and the external temperature and humidity monitoring equipment and the built-in temperature sensor of the UPS battery are deployed to automatically collect and transmit monitoring data, so that the environment management real-time on-line monitoring system is constructed, and the equipment environment monitoring management efficiency is improved. The historical data is stored by a database, so that the relation between the equipment performance evolution and the environment change can be researched; when the environment does not meet the storage working condition of the equipment, alarm information is given in real time, so that equipment damage caused by unexpected severe environment when no person is in place is avoided; and the sensor is standardized and the management software is flattened, so that the sensor can be flexibly deployed and applied.
The lower computer system of the equipment environment monitoring system based on the Internet of things in the embodiment of the invention takes an ARM single-chip microcomputer as a core, and an external temperature and humidity acquisition module, an Ethernet signal transmission module, a liquid crystal display module, a watchdog module and the like are integrated, and the system structure is shown in figure 2.
The temperature and humidity sensor adopts an integrated temperature and humidity sensor, and comprises a single-bus integrated temperature and humidity sensor and a 485-bus output temperature and humidity transmitter. The near end of the embedded ARM microprocessor adopts a single-bus integrated temperature and humidity sensor, and the single-bus integrated temperature and humidity sensor adopts AM2301 digital temperature and humidity sensor.
When the remote end of the embedded ARM microprocessor and the data of a plurality of monitoring points need to be acquired, the temperature and humidity transmitter with a 485 bus transmission channel is selected, the transmission distance is long, the anti-interference capability is high, a plurality of loads can be connected simultaneously, the layout is convenient, and the cost is saved.
And an RS485 interface bus of the temperature and humidity transmitter adopts a MODBUS-RTU data communication protocol to carry out data communication.
The equipment environment monitoring system based on the Internet of things, provided by the embodiment of the invention, further comprises: and 6 sets of independently operated UPS systems are distributed at different monitoring points, and 400 lead-acid storage batteries are used in total. In order to collect the temperature of the 400 lead-acid storage batteries at the same time, a distributed online temperature collection system based on Modbus-TCP/IP is designed, and the distributed online temperature collection system comprises a temperature sensor arranged on a UPS (lead-acid storage battery), a sensor collector for collecting information of the temperature sensor, a gateway for connecting the sensor collector with an intranet and a data server arranged on the intranet.
A single bus miniature temperature sensor DS18B20 is used as the temperature sensor for the UPS battery. The device environment monitoring system based on the Internet of things provided by the embodiment of the invention selects the DS18B20 sensor packaged by the flat head, can be conveniently installed on a UPS battery, and can be firmly fixed on the UPS battery by using heat conducting glue, so that the acquisition of the temperature of the UPS battery can be realized.
The sensor collectors are multiple, each sensor collector is provided with 10 channels, each channel is connected with 8 temperature and humidity sensors, and temperature information collection of up to 80 sensors can be completed through the 10 channels. After the temperature information is acquired, the temperature information is uniformly packed by a sensor collector and sent out through a 485 bus by a ModBusRTU protocol.
The model of the sensor collector is search SM1200B, which is a 10-channel collector.
The Ethernet signal transmission module runs a software TCP/IP protocol stack, and a web server is realized inside the device. The TCP/IP protocol stack employs an LwIP protocol stack.
The embedded ARM microprocessor is an interconnected STM32F107 singlechip. On the hardware connection, the STM32F107 microprocessor is externally connected with an Ethernet PHY chip, and the connection logic is shown in FIG. 3. A small transformer is connected in series between the Ethernet PHY chip and the network interface RJ45 for signal isolation.
The model of the Ethernet HY chip is DM9161A, adopts a RMII interface and a standard RJ45 connection interface, and supports parallel cross network line self-adaption.
The liquid crystal display module adopts a common TFT (ThinFilmTransistor) color screen as display equipment. A driver ic called ILI9320 was used.
The connection between the embedded ARM microprocessor and ILI9320 is shown in FIG. 4.
The equipment environment monitoring system based on the Internet of things, provided by the embodiment of the invention, further comprises: and the watchdog module is used for monitoring the running state of the singlechip program. The model of the independent watchdog is STM32.
The independent watchdog is equivalent to an independent countdown timer, and a starting switch is set for the countdown timer before the starting switch is set by a KeyRegister key value register. The ReloadRegister is used for setting the countdown time and controlling the frequency of feeding dogs. The prescaler register is used to control the timing of the countdown.
In order to meet the requirement of fine management of machine room environment and ensure reliable operation of the system, the equipment environment monitoring system based on the Internet of things needs to be subjected to packaging mechanical design. The shell of the equipment environment monitoring system based on the Internet of things, which is disclosed by the embodiment of the invention, is produced by adopting a 3D printing technology and comprises an upper part and a lower part.
As shown in fig. 5, in the embodiment of the invention, a liquid crystal display hole is reserved on the upper part of a shell of the equipment environment monitoring system based on the internet of things, and four studs are designed for fixing a circuit board. The periphery is provided with a power supply and a network cable socket.
As shown in fig. 6, the lower part of the housing of the device environment monitoring system based on the internet of things in the embodiment of the invention is composed of a bottom plate, and two studs are reserved in the middle and used for being fixed with the upper half part.
The upper computer of the equipment environment monitoring system based on the Internet of things mainly comprises the steps of acquiring and displaying real-time information of environment temperature and humidity, storing the data, facilitating data query and analysis, giving an alarm when the temperature and the humidity exceed the range, and the like.
The machine room environment monitoring software adopts a C/S mode, supports the ARM single-chip microcomputer to acquire data from any network position, and supports a terminal user to directly acquire the data.
As shown in FIG. 7, web services are deployed on a server at the same time, a user terminal accesses data on the server in two ways, one is in a C/S mode, and an application program is written in the terminal by Qt to realize the access to the server data; the other is a B/S mode, which is used for accessing the server through the browser to acquire corresponding data services.
Application software is deployed on the server for acquiring and storing the sensor data. In order to ensure long-time stable operation of the service, the software is designed into a windows service form, can automatically operate after being started, has no interface and always operates in the background.
In the user terminal, the Qt is adopted to design the environment monitoring system application software, the main functions of the environment monitoring system application software are as shown in fig. 8, and the environment temperature and humidity display module displays the temperature and humidity information of each monitoring environment in real time. The environment monitoring system application software establishes UDP connection with the environment monitoring service deployed on the ARM single chip microcomputer or the server, and data is updated every 2 seconds. The design interface of the environment monitoring system application software is separated from the program main frame, and if the monitoring sensor data needs to be increased or decreased, only the page file needs to be changed. And setting a temperature and humidity alarm threshold in the configuration file, when the temperature and humidity value is monitored to be out of range, making a corresponding display control turn red, making an alarm sound, and recording corresponding time into a system log. When the equipment is disconnected, the corresponding data display is indicated by "-" s. UPS battery packs are shown in a regular array with data updated every minute.
The double-click control can check the temperature and humidity history data of the corresponding equipment. The temperature and humidity history data is queried according to time. Through the temperature and humidity change rule, the relevance of certain indexes of the equipment to the environment can be analyzed, and further, a reference is provided for maintaining and predicting the performance of the equipment. Through historical data, the working conditions of the air conditioner and the dehumidifier of the machine room can be analyzed, and a more accurate data support basis is provided for the control of the environment of the machine room.
In order to avoid the trouble of upgrading one terminal by one terminal and simultaneously facilitate each terminal to access environment monitoring information under the condition of not newly installing software, the environment monitoring system of the embodiment of the invention realizes a B/S architecture. The client can use browser software to send out an application to the Web server in an HTTP mode; after receiving the application of the client, the Web server converts the application of the database to be browsed into SQL language and then returns to the database server; after the database server obtains the application, verifying that the application is legal, carrying out data processing, and finally transmitting the processed data to the web server; the Web server converts all the obtained results again to add some necessary information, and the Web server converts the obtained data to add part of necessary content, converts the content into an HTML format, transmits the HTML format to a client browser and displays the HTML format in a friendly Web interface mode. The B/S structure has an application environment which can be shared by different platforms, and the development and use environments are separated. It has the following outstanding advantages: the client is not responsible for the storage of the database and complex data operation; the system is easy to maintain and upgrade; the user can easily grasp and use the device; the use on different platforms is convenient to realize.
The server adopts Python language as main programming language, DJango builds a website frame, bootstrap is responsible for the development of a front-end interface, mySQL bears the design of a system database, and AJAX realizes the local dynamic data refreshing of pages. The page is designed at the front end mainly through Bootstrap, and the dynamic interaction part is realized by Ajax. The page requests data from the server at regular time, the server sends corresponding data to the page after receiving the request, and the page only updates temperature and humidity data and does not update the whole page, so that the bandwidth is saved and the efficiency is improved.
The environment temperature and humidity monitoring system provided by the embodiment of the invention has the advantages of simple structure, high reliability and strong expansibility, and can be widely applied to occasions with high requirements on environment guarantee. The system can be flexibly deployed in various machine rooms of a transmitting field, and can be used for environmental monitoring of places such as greenhouse, granary, medicine warehouse and the like in the civil field. The information display system is deployed to the duty room, so that the equipment environment conditions of all areas can be dynamically mastered at any time. Through analysis of the historical data, the relationship between the evolution of the device performance and the environmental change can be studied.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the invention.
Claims (10)
1. An equipment environment monitoring system based on thing networking, characterized by comprising:
the temperature and humidity sensors are multiple and are respectively arranged at each monitoring point;
the embedded ARM microprocessor is used for acquiring temperature and humidity information of each monitoring point, and processing and transmitting the acquired data;
the Ethernet is used for transmitting the temperature and humidity information acquired by the embedded ARM microprocessor to the server and each user terminal;
the server is provided with application software for acquiring and storing the data of each temperature and humidity sensor, and simultaneously is provided with website information service for the user terminal to retrieve and inquire the environmental information of the machine room;
the user terminal obtains real-time temperature and humidity environment information by accessing the server or directly accessing each collecting node, and deploys machine room environment monitoring software to realize the functions of real-time display of the temperature and humidity environment information, historical data inquiry, overrun disconnection alarm and log record.
2. The system of claim 1, wherein the temperature and humidity sensor is an integrated temperature and humidity sensor, and the system comprises a single-bus integrated temperature and humidity sensor and a 485-bus output temperature and humidity transmitter, wherein the single-bus integrated temperature and humidity sensor is adopted at the near end of the embedded ARM microprocessor, and the temperature and humidity transmitter with a 485-bus transmission channel is selected when the far end of the embedded ARM microprocessor is required to acquire data of a plurality of monitoring points.
3. The system for monitoring the equipment environment based on the Internet of things according to claim 2, wherein the single-bus integrated temperature and humidity sensor adopts AM2301 digital temperature and humidity sensing, and an RS485 interface bus of the temperature and humidity transmitter adopts MODBUS-RTU data communication protocol for data communication.
4. The system for monitoring the environment of the equipment based on the internet of things according to claim 1, wherein the embedded ARM microprocessor is an interconnected STM32F107 single-chip microcomputer.
5. The system of claim 4, wherein the STM32F107 single-chip microcomputer is connected to an external ethernet PHY chip, a small transformer is connected in series between the ethernet HY chip and the network interface RJ45, and the model of the ethernet HY chip is DM9161A.
6. The internet of things-based device environment monitoring system of claim 1, further comprising:
the UPS system is provided with 6 sets and comprises a lead-acid storage battery;
the distributed online temperature acquisition system comprises a temperature sensor arranged on the lead-acid storage battery, a sensor collector for collecting information of the temperature sensor, a gateway for connecting the sensor collector with an intranet and a data server arranged on the intranet.
7. The system of claim 6, wherein the temperature sensor installed on the lead-acid battery is a single-bus micro temperature sensor DS18B20.
8. The system for monitoring the equipment environment based on the internet of things according to claim 6, wherein a plurality of sensor collectors are provided, each sensor collector is provided with 10 channels, each channel is connected with 8 temperature and humidity sensors, and the sensor collectors send information collected from the temperature and humidity sensors out through 485 buses in a ModBus-RTU protocol.
9. The system for monitoring equipment environment based on the internet of things according to claim 1, wherein the machine room environment monitoring software adopts a C/S mode, supports direct data acquisition of an end user, and supports direct data acquisition of the end user.
10. The system for monitoring the equipment environment based on the Internet of things according to claim 1, wherein Web services are deployed on the server at the same time, a user terminal accesses data on the server in two modes, one mode is a C/S mode, and an application program is written in the terminal in Qt to realize access to the server data; the other is a B/S mode, which is used for accessing the server through the browser to acquire corresponding data services.
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| CN118233502A (en) * | 2024-05-22 | 2024-06-21 | 青岛民航凯亚系统集成有限公司 | Surrounding illumination monitoring method and linkage system based on Modbus protocol |
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| CN118233502A (en) * | 2024-05-22 | 2024-06-21 | 青岛民航凯亚系统集成有限公司 | Surrounding illumination monitoring method and linkage system based on Modbus protocol |
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