CN216772229U - Instrument equipment inspection system based on Internet of things - Google Patents
Instrument equipment inspection system based on Internet of things Download PDFInfo
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- CN216772229U CN216772229U CN202123427009.5U CN202123427009U CN216772229U CN 216772229 U CN216772229 U CN 216772229U CN 202123427009 U CN202123427009 U CN 202123427009U CN 216772229 U CN216772229 U CN 216772229U
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Abstract
The utility model provides an instrument equipment inspection system based on the Internet of things, which comprises: a plurality of meter devices for generating meter data; each 5G communication gateway is connected with a plurality of instrument devices to receive instrument data; the 5G communication gateway monitors the instrument data of each instrument device at regular time by adopting a heartbeat mechanism, an edge calculation core board is embedded in the 5G communication gateway, and the edge calculation core board is used for performing edge calculation on the instrument data; the 5G communication gateway is connected with the background server through a network and used for reporting the instrument data processed by the edge calculation to realize intelligent routing inspection.
Description
Technical Field
The utility model relates to the technical field of instrument automation, in particular to an instrument equipment inspection system based on the Internet of things.
Background
The layout of factory workshops of enterprises takes production as a main line, and with the development of information technology and the arrival of the era of the internet of things, the instrumentation based on the internet of things is widely applied to industrial production, wherein various instruments involved in pens need to arrange instrumentation of specified lines according to specified time for routing inspection by appointed personnel every day, and make corresponding records manually, so that the layout is an important work for ensuring the health and continuous operation of the equipment. However, manual inspection is time-consuming and labor-consuming, the inspection accuracy cannot be ensured, the inspection efficiency is reduced, and the intelligent monitoring management is not facilitated.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages of the prior art, an object of the present invention is to provide an instrumentation equipment inspection system based on the internet of things, which is used to solve the problem of low inspection efficiency and inspection accuracy caused by manual inspection of instrumentation equipment in the prior art.
In order to achieve the above and other related objects, the present invention provides an instrumentation inspection system based on the internet of things, including:
a plurality of meter devices for generating meter data;
each 5G communication gateway is connected with a plurality of instrument devices to receive instrument data; wherein, the 5G communication gateway adopts a heartbeat mechanism to monitor the meter data of each meter device at regular time,
an edge computing core board is embedded in the 5G communication gateway and used for performing edge computing on the instrument data; the 5G communication gateway is connected with a background server through a network and used for reporting the instrument data processed by the edge calculation to realize intelligent routing inspection.
In an embodiment of the present invention, the meter device includes one or more of a pressure meter, a temperature meter, a flow meter, a level meter, a weighing meter, a rotation speed meter, a display meter and an analysis meter.
In an embodiment of the utility model, the 5G communication gateway downlink port is communicatively connected to each of the meter devices through a bus.
In an embodiment of the present invention, the background server includes a server for performing polling processing on the meter data and a display for displaying the polled meter data.
In an embodiment of the present invention, the 5G communication gateway is embedded with a positioning module for monitoring location information, and each positioning module is associated with a unique identification code of the 5G communication gateway.
In an embodiment of the present invention, the inspection system further includes: and the alarm module is connected with the background server and used for sending alarm information according to the fault state of the instrument equipment.
In an embodiment of the present invention, the inspection system further includes: the method comprises the steps that a parameter conversion module used for reading analog quantity or digital quantity of each instrument device is arranged on each instrument device, a camera module used for collecting coded images displayed by the parameter conversion module on the instrument devices is bound in a related mode with each instrument device, and the edge computing core board is in data connection with each instrument device to determine the reading of the instrument device.
In an embodiment of the present invention, the meter device is connected to the downlink port of the 5G communication gateway through an NB-IOT module.
As mentioned above, the meter equipment inspection system based on the Internet of things has the following beneficial effects:
the 5G communication gateway of the utility model utilizes a heartbeat mechanism to regularly acquire the instrument data of each instrument, utilizes the edge calculation core board embedded in the 5G communication network to carry out edge calculation on the received instrument data, judges the state condition of each instrument data, and reports the instrument data processed by the edge to the background server, thereby realizing unmanned intelligent inspection.
Drawings
Fig. 1 shows a schematic structural diagram of an instrument inspection system based on the internet of things, provided by the utility model;
fig. 2 shows a schematic architecture diagram of an instrument inspection system based on the internet of things.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Referring to fig. 1, a schematic structural diagram of an instrument inspection system based on the internet of things provided by the present invention includes:
a plurality of meter devices 1 for generating meter data;
the instrument equipment comprises one or more of a pressure instrument, a temperature instrument, a flow instrument, a level instrument, a weighing instrument, a rotating speed instrument, a display instrument and an analysis instrument, which are not listed herein.
The 5G communication gateways 2 are connected with a plurality of instrument devices to receive instrument data; wherein, the 5G communication gateway adopts a heartbeat mechanism to regularly monitor the meter data of each meter device,
and the 5G communication gateway downlink port is in communication connection with each instrument device through a bus.
An edge calculation core board 3 is embedded in the 5G communication gateway and used for performing edge calculation on the instrument data; the 5G communication gateway is connected with a background server 4 through a network and used for reporting the instrument data processed by the edge calculation to realize intelligent routing inspection.
The edge computing core board is an edge computing module in fig. 2, and can perform edge computing on data information acquired from each instrument device, wherein the processing efficiency, the processing speed and the intelligent degree of the terminal are improved by using the edge computing core board; meanwhile, the processor module can also realize communication interconnection by monitoring data information and utilizing the communication module, so that the central server can realize remote control conveniently.
For example, the edge computing core board may adopt a 300MHz master frequency, a 32-bit ARM core, 64M chips of internal memory, 128M FLASH, 1-way UART, 2-way SPI, 2-way IIC, 3-way USB2.0, 2-way 10/100M ethernet, and 8-way 12-bit ADC, and the embedded hub lightweight operating system adopts a Docker container autonomous deployment technology and basic APP application, and supports data acquisition, device control, and edge computing.
Specifically, the background server comprises a server for performing instrument data inspection processing and a display for displaying the inspected instrument data. For example, the server can display the working conditions and monitoring information of the inspection working surface, the pipe gallery environment, the pipeline equipment and the like on the display. While realizing centralized monitoring, the system also supports multi-screen monitoring control (such as centralized monitoring display of large screens, PCs, tablets, mobile phones and the like), and realizes hierarchical control through authentication, and a superior unit command and dispatch center can retrieve corresponding information monitored by a management corridor.
The 5G communication gateway is embedded with positioning modules for monitoring position information, each positioning module is associated with a unique identification code of the 5G communication gateway, the positioning modules include but are not limited to a GPS module, a Beidou positioning module and other positioning modules, for example, the positioning modules include a range positioning module and an accurate positioning module; the range positioning module adopts a GNSS positioning module built in an NB module, and the precise positioning module adopts a DWM1000 chip; the position information generated by the positioning module is correlated with the current instrument data so as to reflect the position information of each instrument data, and the monitoring and management of the background server are facilitated.
The inspection system further comprises: and the alarm module is connected with the background server and used for sending alarm information according to the fault state of the instrument equipment.
In this embodiment, the alarm module may be an audible and visual alarm, a voice alarm, or a message alarm, where it is to be noted that the alarm module is also a background server and is triggered according to the meter data calculated by the edge in the 5G communication module.
In this embodiment, each meter device actively or passively uploads self-inspection data; the 5G communication gateway or the background server can automatically detect and find the running condition of the instrument in time, and the accuracy and consistency of information are ensured; the problem of automatic arrangement in the later stage of data of patrolling and examining, automatic comprehensive analysis's work load, when also being convenient for take place unusually, trace back history is solved.
In other embodiments, the inspection system further comprises: the method comprises the steps that a parameter conversion module used for reading analog quantity or digital quantity of each instrument device is arranged on each instrument device, a camera module used for collecting coded images displayed by the parameter conversion module on the instrument devices is bound in a related mode with each instrument device, and the edge computing core board is in data connection with each instrument device to determine the reading of the instrument device.
Specifically, the camera module is used for realizing visual identification of the meter number, perfecting the metering coding function and preventing manual modification of the meter; for example, when data is uploaded every time, a camera module is started, the table number information is collected and verified with the table number input into the FLASH, the table numbers are consistent, and the data packet is displayed and uploaded; and if the table numbers are inconsistent, stopping uploading.
Specifically, the meter device converts the analog quantity data and the digital quantity data respectively, for example, the multi-parameter conversion module can be used for realizing the butt joint of a general system and various meter devices and displaying the meter data of each meter device, and an analog port (corresponding to an analog quantity input module) and a digital port (corresponding to a digital quantity input module) on the multi-parameter conversion module also support the expansion of various modules, so that the universality principle and the personalized requirements of meter design are met.
In other embodiments, the meter device is connected to the downstream port of the 5G communication gateway through an NB-IOT module.
The NB-IOT narrowband Internet of things has the advantages of wide coverage, ultralow power consumption, ultralow cost and oversized connection, and the processing capacity of each gateway node is improved by summarizing instrument data of various instrument devices and processing the instrument data by using an edge computing core board.
Of course, the meter device may also be connected by using other remote communication methods, for example, the remote communication connection method may be a wireless communication connection method, such as WIFI, GPRS, bluetooth, and the like; or may be communicatively coupled via a data bus, such as an RS485 data bus.
In other embodiments, detailed description is given in fig. 2, which is a schematic architecture diagram of an instrument inspection system based on the internet of things provided by the present invention, and detailed description is as follows:
the Internet of things network which is formed by the mutual information interconnection of various instrument devices, the cloud platform and the mobile terminal device and provides accurate data for routing inspection and provides correct fault prediction and analysis judgment is an effective method and measure for saving manpower and material resources and ensuring safe and stable operation of the instrument devices.
The utility model adopts a new generation broadband mobile communication technology with the characteristics of high speed, low time delay and large connection of a 5G communication gateway, is a network infrastructure for realizing man-machine-object interconnection, and ensures real-time correct transmission of heartbeat and data.
The design of heartbeat (heartbeat) is the core of data transmission, and includes heartbeat and data two parts, and the heartbeat time frequency is determined by "rule control", namely normal patrol time and range. When the abnormity occurs, the equipment can generate heartbeat at any time, an intelligent operation and maintenance platform is reported (alarmed) through an edge computing module, and then the cloud platform processes according to rules and workflows. The design that a heartbeat mechanism is connected with transmission data saves network resources, and meanwhile, the running fault of the instrument can be automatically detected and found in time, and the quantity of the sending frequency of the heartbeat mechanism is reduced, so that a control algorithm and a data storage quantity can be simplified, and the accuracy and the consistency of information are ensured;
the heartbeat realizes that the instrument equipment actively or passively uploads self-checking data under the condition of no human interference, and the running condition of the instrument is automatically detected and found in time; the heartbeat monitoring can be carried out through a network link and a serial port of instrument equipment, a redundant link is supported, messages (data) are mutually sent between the operation and maintenance cloud platform and the equipment to tell the current state of the operation and maintenance cloud platform to the opposite side, if the heartbeat messages sent by the opposite side are not received in the appointed time, the opposite side is considered to be invalid (fault), at the moment, a rule control module is started to take over, and the generated fault is processed according to rules and a flow.
The heartbeat mode reasonably distributes system resources, distinguishes emergency or routine inspection tasks and saves network resources; the 5G communication has the characteristics of high speed, low time delay and large connection, and provides a reliable Internet of things for people, machines and things; the internet of things in a '5G + heartbeat mode' effectively ensures smooth network data, and the system capacity can reach tens of thousands of instrument devices.
The rule control and the workflow control are created based on the multi-source uncertainty-multi-stress-multi-physical field instrument fault modeling technology, contain a series of corresponding control algorithms, are crystallization and upgrading of multi-year inspection experience of instrument equipment (such as manual processing experience and method of equipment faults), automatically and comprehensively analyze the health condition of the instrument equipment through big data analysis according to field instrument equipment operation process data, automatically push an equipment defect processing scheme, and solve the problem of automatic arrangement of inspection data in the later period.
The background server establishes an instrument performance degradation model through fault diagnosis of an intelligent operation and maintenance cloud platform based on dynamic characteristics of instruments and an instrument health characteristic extraction method of multi-sensor data fusion, so that instrument fault prediction is realized, and a self-learning perfect routing inspection knowledge base is realized. From process-related data in the process industry, it is possible to infer early warning analysis of certain faults, such as: the opening degree of the valve corresponds to the temperature, the flow or the liquid level, the associated data are changed abnormally, and a fault is indicated to be generated, so that the occurrence of the prevention fault is predicted, and the hidden danger is killed in the bud state.
The data management and control system realizes man-machine conversation between patrol records and the mobile terminal, is the basis of data recording and tracing of patrol, is stored in a database, solves the problem of tracing historical records, pushes alarm information to the mobile terminal for man-machine interconnection, and realizes the full life cycle management process of automatic patrol of instrument equipment.
The intelligent instrument equipment inspection mode based on the 5G Internet of things realizes automatic inspection work, uploads inspection results in real time, performs comprehensive analysis and processing on inspection data, automatically records, and improves the accuracy of prediction analysis and judgment of faults of instrument equipment to kill hidden dangers in a bud state. And moreover, a manager can conveniently know the routing inspection grading trend of each inspection point in time at the mobile terminal, and inquire the contents such as routing inspection result detail and the like, so that the workload of people is greatly reduced, the safe production is ensured, and great economic value is generated.
By the mode, the traditional inspection mode is eliminated, and paperless, electronic and digital intelligent inspection of instrument equipment is realized; the background server automatically determines what the key points are checked, how to go to check and how to deal with the problems through a routing process of the inspection and a standard point inspection system, and ensures that a point inspection plan is implemented without being folded; through the automatically generated point inspection item, the point inspection event of the equipment is found in time, and the method is simple, efficient and accurate; the internet of things based on the heartbeat principle saves network resources and ensures smooth network; the inspection data is utilized to help solve the operation and maintenance work of the equipment, and the intelligent analysis, simple management and transparent information are realized; the simplified problem is solved, the original complicated processes of manual sign-in, copying and the like of the paper document are avoided, and the routing inspection becomes simple and efficient.
In summary, the 5G communication gateway of the present invention utilizes a heartbeat mechanism to periodically collect the meter data of each meter device, utilizes the edge calculation core board embedded in the 5G communication network to perform edge calculation on the received meter data, determines the state condition of each meter data, and reports the meter data processed through edge processing to the background server, thereby implementing unmanned intelligent routing inspection, greatly improving routing inspection efficiency and routing inspection accuracy, and also improving the routing inspection intelligence degree compared with the manual routing inspection in the prior art. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. It will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims.
Claims (8)
1. The utility model provides an instrumentation system of patrolling and examining based on thing networking which characterized in that includes:
a plurality of meter devices for generating meter data;
each 5G communication gateway is connected with a plurality of instrument devices to receive instrument data; wherein, the 5G communication gateway adopts a heartbeat mechanism to regularly monitor the meter data of each meter device,
an edge calculation core board is embedded in the 5G communication gateway and used for performing edge calculation on the instrument data; the 5G communication gateway is connected with a background server through a network and used for reporting the instrument data subjected to edge calculation processing to realize intelligent inspection.
2. The Internet of things-based instrument inspection system according to claim 1, wherein the instrument comprises one or more of a pressure instrument, a temperature instrument, a flow instrument, a level instrument, a weighing instrument, a rotating speed instrument, a display instrument and an analysis instrument.
3. The Internet of things-based instrument inspection system according to claim 1 or 2, wherein the 5G communication gateway downlink port is in communication connection with each instrument through a bus.
4. The Internet of things-based instrument inspection system according to claim 1 or 2, wherein the background server comprises a server for performing inspection processing on instrument data and a display for displaying the inspected instrument data.
5. The Internet of things-based instrument inspection system according to claim 1, wherein positioning modules for monitoring position information are embedded in the 5G communication gateway, and each positioning module is associated with a unique identification code of the 5G communication gateway.
6. The Internet of things-based instrument inspection system according to claim 1, further comprising: and the alarm module is connected with the background server and used for sending alarm information according to the fault state of the instrument equipment.
7. The Internet of things-based instrument inspection system according to claim 1, further comprising: the method comprises the steps that a parameter conversion module used for reading the analog quantity or the digital quantity of each instrument device is arranged on each instrument device, a camera module used for collecting a coded image displayed by the parameter conversion module on each instrument device is bound in association with each instrument device, and the edge computing core board is in data connection with each instrument device to determine the reading of the instrument device.
8. The Internet of things-based instrument equipment inspection system according to claim 7, wherein the instrument equipment is connected with the downlink port of the 5G communication gateway through an NB-IOT module.
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| CN202123427009.5U CN216772229U (en) | 2021-12-31 | 2021-12-31 | Instrument equipment inspection system based on Internet of things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116112414A (en) * | 2023-04-13 | 2023-05-12 | 云南律翩信息科技有限公司 | Remote inspection system for edge computing gateway equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116112414A (en) * | 2023-04-13 | 2023-05-12 | 云南律翩信息科技有限公司 | Remote inspection system for edge computing gateway equipment |
| CN116112414B (en) * | 2023-04-13 | 2023-10-27 | 广州安粤信息科技有限公司 | Remote inspection system for edge computing gateway equipment |
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