CN204536807U - Based on the gas numerical potential policing services plateform system of technology of Internet of things - Google Patents

Abstract

The utility model discloses a city gas digital municipal supervision service platform system based on Internet of Things technology, which is characterized in that it mainly includes a data monitoring center, a data exchange center, a wireless data acquisition terminal, a sensor and a wireless base station; Data communication is realized between switching centers; sensors are connected to wireless data collection terminals, wireless communication is implemented between wireless data collection terminals and wireless base stations, wireless base stations communicate with data switching centers through GPRS network; the utility model uses smart gas safety management service platform Based on the system monitoring center, according to the needs of gas users for gas safety, an online gas leakage monitoring system is established to monitor the concentration of gas leakage in real time, realize online data query and statistical reports, online data automatic alarm, comprehensive release of electronic maps and geographic information, etc.; Real-time early warning of gas leakage to gas users, reducing and eliminating accidental personal and property damage and loss caused by gas leakage.

Description

City Gas Digital Municipal Supervision Service Platform System Based on Internet of Things Technology

technical field

The utility model relates to a remote monitoring system, in particular to a city gas digital municipal supervision service platform system based on Internet of Things technology.

Background technique

Due to the rapid development of the economy and society and the acceleration of urbanization in the past two decades, with the rapid development of urban gas, the distribution of gas pipeline networks has become more and more dense, and the scope has become larger and larger. The country's industrialization process has accelerated, and urban With the rapid development of construction, the number of industrial and commercial users and gas users in the catering industry has increased rapidly. How to strengthen the management of gas safety operation and ensure the safe use of gas by gas users is extremely important. With the integration of urban construction and industrial urbanization, the demand for gas from industrial and commercial users continues to accelerate, and the problem of safety management is becoming more and more prominent. Potential safety hazards and safety accidents occur from time to time.

Therefore, here is an innovation of a smart gas safety management information platform system, which is helpful for building a harmonious society, doing a good job in urban gas safety related work, paying attention to the establishment and implementation of urban gas safety management systems, resolutely eliminating hidden dangers of accidents, and curbing and eliminating all kinds of accidents. It is an innovative system for the construction of urban gas safety management system .

Utility model content

The purpose of this utility model is to overcome the deficiencies of the prior art, and to provide a gas safety management information platform system based on the Internet of Things technology; the smart gas safety management information platform system based on the Internet of Things technology described in the utility model can also have The following features. This system does not require external power supply and no wiring, which can greatly reduce construction costs and equipment operation costs. The system is equipped with corresponding sensors, and the collected gas leakage concentration is uploaded to the monitoring center server in real time through the GPRS network through the wireless collection terminal of the system, that is, The gas leakage monitoring data of each monitoring station can be understood in real time.

The smart gas safety management information platform system is responsible for the data wireless transmission channel between the front-end data collection and the back-end monitoring and control platform; it is specifically responsible for the transmission of the data collected by the system, maintains a real-time connection with the platform server, automatically uploads the collected data, receives Control instructions and return status to achieve real-time, stable and efficient transmission; the new smart gas safety management information platform system can continuously monitor the gas leakage concentration in real time, dynamically grasp the situation exceeding the standard, prevent gas leakage accidents, and improve gas safety. It is of great significance and has a very high promotion value.

The utility model is achieved by constructing a city gas digital municipal supervision service platform system based on Internet of Things technology, which is characterized in that: the system mainly includes a data monitoring center, a data exchange center, a wireless data collection terminal, a sensor and a wireless base station ; Realize data communication between the data monitoring center and the data exchange center; the sensor is connected with the wireless data acquisition terminal, the wireless data acquisition terminal and the wireless base station implement wireless communication, and the wireless base station communicates with the data exchange center through the GPRS network;

The wireless data acquisition terminal includes MCU, analog input module, switch input module, relay output module, digital output module, SRAM module, RTC module, watchdog module, RS232/RS485/RS422 module, wireless module and power supply module; analog input module, digital input module are connected with MCU, MCU is connected with relay output module, digital output module, and MCU is also connected with SRAM module, RTC module, watchdog module, RS232/RS485/RS422 module, wireless The module and the LED indicator light are connected; the RS232/RS485/RS422 module is connected with the user interface circuit, and the wireless module is connected with the antenna and the SIM/UIM card interface circuit.

The urban gas digital municipal supervision service platform system based on the Internet of Things technology described in the utility model; (1) can continuously collect and record the gas leakage situation of the monitoring point in real time online for 24 hours, and can use numbers, graphics and images, etc. Real-time display and record storage monitoring information, the monitoring point can be expanded up to hundreds of thousands of points; (2) The temperature and humidity alarm limit of each monitoring point can be set, when the data of the monitored point is abnormal, it can Automatically send out alarm signals, and the alarm methods can include: on-site multimedia sound and light alarm, network client alarm, telephone voice alarm, mobile phone short message alarm, etc.; upload alarm information and perform local and remote monitoring. The system can notify different parties at different times. Personnel on duty; (3) The data concentrator end provides a port with signal output, which can be connected to communication equipment (GPRS IP MODEM, etc.) for wireless transmission; (4) Gas leakage concentration monitoring displays in real time and records the gas leakage value of each monitoring point and curve changes, statistical historical data, maximum value, minimum value and average value of leakage concentration data, accumulated data, and alarm screen; (5) The monitoring host can print the gas leakage concentration data and operation report at any time at any time; (6) Powerful data processing and communication capabilities, using computer network communication technology, any computer in the local area network can access the monitoring computer, check the gas leakage concentration changes at the monitoring points online, and realize remote monitoring.

The utility model has the advantages of: the urban gas digital municipal supervision service platform system based on the Internet of Things technology described in the utility model builds a new smart gas safety management information platform system; its advantages include: flexible networking, short construction period and investment saving . The air quality online remote monitoring system is responsible for the data wireless transmission channel between the front-end data collection and the back-end monitoring and control platform. It is specifically responsible for the transmission of data collected by the system, maintains a real-time connection with the platform server, automatically uploads and collects data, receives control instructions and returns the status to achieve real-time, stable and efficient transmission. The new air quality online monitoring system can continuously monitor the air quality in real time, dynamically grasp the situation of exceeding the standard, supervise the gas leakage, prevent the occurrence of gas leakage accidents, and improve the safety of urban gas leakage accidents. value.

Description of drawings

Fig. 1 is a schematic diagram of the implementation framework of the utility model system

Figure 2 is a schematic diagram of the connection between the wireless data acquisition terminal and the sensor

Figure 3 is a schematic diagram of the wireless data acquisition terminal

In the figure: data monitoring center 1, data exchange center 2, wireless data acquisition terminal 3, sensor 4, wireless base station 5, MCU31, analog input module 32, switch input module 33, relay output module 34, digital output module 35 , SRAM module 36, RTC module 37, watchdog module 38, RS232/RS485/RS422 module 39, wireless module 40 and power module 41, user interface 42, antenna 43, SIM/UIM card interface circuit 44, LED indicator light 45 .

Detailed ways

The utility model will be described in detail below in conjunction with accompanying drawings 1-3, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model hereby provides a city gas digital municipal supervision service platform system based on Internet of Things technology. The system mainly includes a data monitoring center 1, a data exchange center 2, a wireless data acquisition terminal 3, a sensor 4 and a wireless base station 5; data monitoring Data communication is realized between the center 1 and the data exchange center 2; the sensor 4 is connected with the wireless data collection terminal 3, and wireless communication is implemented between the wireless data collection terminal 3 and the wireless base station 5, and the wireless base station 5 communicates with the data exchange center 2 through the GPRS network . As shown in Figure 1, it is a schematic diagram of the implementation framework of the utility model system, which can correspond to places such as canteens, hotels, restaurants; the sensor 4 is connected with the wireless data acquisition terminal 3 to realize data acquisition and record the gas leakage situation at the monitoring point, and the wireless base station passes through The GPRS network communicates with the data exchange center 2 .

Described wireless data collection terminal 3 comprises MCU31, analog quantity input module 32, switch quantity input module 33, relay output module 34, digital quantity output module 35, SRAM module 36, RTC module 37, watchdog module 38, RS232/RS485 /RS422 module 39, wireless module 40 and power supply module 41; Analog input module 32, switch value input module 33 are connected with MCU31, MCU31 is connected with relay output module 34, digital quantity output module 35, and MCU31 is also connected with SRAM module 36, RTC module 37, watchdog module 38, RS232/RS485/RS422 module 39, wireless module 40 and LED indicator light 45 are connected; RS232/RS485/RS422 module 39 is connected with user interface circuit 42, and wireless module 40 is connected antenna 43 and SIM /UIM card interface circuit 44.

The urban gas digital municipal supervision service platform system based on Internet of Things technology described in the utility model, the smart gas safety management information platform system is based on the monitoring station of the smart gas safety management information platform system, and establishes a gas leakage online system for the safety needs of gas users. The monitoring system monitors the environmental quality of gas leakage in real time, realizes online data query and statistical reports, online data automatic alarm, electronic map and comprehensive release of environmental protection information, etc. Using wireless communication technology, it is convenient to increase and optimize the deployment of the front-end acquisition equipment of the system, and build a new smart gas safety management information platform system. Its advantages include: flexible networking, short construction period and investment savings. The smart gas safety management information platform system is responsible for the data wireless transmission channel between the front-end data collection and the back-end monitoring and control platform. It is specifically responsible for the transmission of data collected by the system, maintains a real-time connection with the platform server, automatically uploads and collects data, receives control instructions and returns the status to achieve real-time, stable and efficient transmission. The new smart gas safety management information platform system can continuously monitor the gas leakage concentration in real time, dynamically grasp the situation of exceeding the standard, prevent the occurrence of gas leakage accidents, and improve gas safety.

The basic structure of the system: the intelligent gas safety management information platform system introduces information technologies such as automatic control, network communication, computer (or smart phone) and GIS into the field of urban gas safety, and adopts industrial-grade wireless transmission modules to form a wireless data transmission network to realize gas safety. Leak collection, transmission and monitoring. It is a wireless data terminal of the Internet of Things, which uses the public GPRS network to provide users with wireless long-distance data transmission functions.

The city gas digital municipal supervision service platform system based on the Internet of Things technology described in the utility model can also have the following characteristics. This system does not require external power supply and no wiring, which can greatly reduce construction costs and equipment operation costs. The system is equipped with corresponding sensors, and the collected gas leakage concentration is uploaded to the monitoring center server in real time through the GPRS network through the wireless collection terminal of the system, that is, The gas leakage monitoring data of each monitoring station can be understood in real time.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (1)

1. based on a gas numerical potential policing services plateform system for technology of Internet of things, it is characterized in that: this system mainly comprises data monitor center (1), data switching center (2), wireless data acquisition terminal (3), sensor (4) and wireless base station (5); Data monitor center (1), data switching center realize data communication between (2); Sensor (4) is connected with wireless data acquisition terminal (3), carry out radio communication between wireless data acquisition terminal (3) and wireless base station (5), wireless base station (5) are communicated with data switching center (2) by GPRS network;

Described wireless data acquisition terminal (3) comprises MCU (31), Analog input mModule (32), switching input module (33), relay output module (34), digital output module (35), SRAM module (36), RTC module (37), watchdog module (38), RS232/RS485/RS422 module (39), wireless module (40) and power module (41); Analog input mModule (32), switching input module (33) are connected with MCU (31), MCU (31) is connected with relay output module (34), digital output module (35), and MCU (31) is also connected with SRAM module (36), RTC module (37), watchdog module (38), RS232/RS485/RS422 module (39), wireless module (40) and LED light (45) simultaneously; RS232/RS485/RS422 module (39) is connected with user interface circuit (42), and wireless module (40) connects antenna (43) and SIM/UIM card interface circuit (44).