A method, system and electronic equipment for monitoring temperature between cabinets

Through the control layer and convergence layer of the three-layer network, real-time global monitoring of temperature data between chemical factory cabinets is achieved, and the problems of cumbersome and hysteresis of temperature monitoring in the existing technology are solved, and the timeliness of temperature regulation and the stability of equipment operation are improved.

CN114563091BActive Publication Date: 2025-05-09SHANXI LUAN COAL BASED CLEAN ENERGY
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Patent Information

Application Number
CN202011271486.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-13
Publication Date
2025-05-09
Estimated Expiration
2040-11-13

AI Technical Summary

Technical Problem

The temperature monitoring between cabinets in chemical plants is complicated and has poor real-time performance. It is difficult to detect abnormal temperatures in a timely manner through single-point detection, resulting in a delay in temperature regulation and affecting equipment operation and product quality.

Method used

Through the control layer of the three-layer network, the temperature data collected by at least two temperature sensors between each cabinet is sent to the scheduling monitoring system based on the aggregation layer of the three-layer network, and forwarded to the monitoring end through the system to realize real-time global temperature data monitoring.

Benefits of technology

Real-time monitoring and global viewing of temperature data between all cabinets is realized, abnormal temperatures are discovered in a timely manner, temperature adjustment lag is avoided, and equipment operation stability and product quality are improved.

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Abstract

The present invention relates to a method, system and electronic device for monitoring the temperature between cabinets. Through the control layer of a three-layer network, the temperature data collected by at least two temperature sensors arranged inside each cabinet are sent to a dispatching monitoring system based on the convergence layer of the three-layer network; the temperature data collected by the at least two temperature sensors are forwarded to a monitoring terminal through the dispatching monitoring system. The present invention builds a dispatching monitoring system based on the convergence layer of the three-layer network, and transmits the temperature data of all cabinets to the monitoring terminal more quickly through the dispatching monitoring system, so that the monitoring personnel can monitor and view the temperature data of all cabinets in real time and globally through the monitoring terminal, overcoming the inconvenience caused by the large number of temperature monitoring points in all cabinets, and can timely discover abnormal temperature data between cabinets.
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Description

Technical Field

[0001] The present invention relates to the technical field of measurement, control and monitoring, and in particular to a method, system and electronic equipment for monitoring temperature between cabinets. Background Art

[0002] In chemical plants, the cabinets are widely distributed and the distance between cabinets is large, especially in large chemical plants. Equipment and process materials have certain requirements for the temperature of the environment. In order to ensure the normal operation of the equipment and the production quality of the product, it is required to set the appropriate temperature value between cabinets. However, under the premise of a large number of cabinets, there are many temperature monitoring points, which makes the temperature monitoring operation very troublesome and cumbersome.

[0003] At present, the temperature of the cabinet room in the chemical plant is often monitored by thermometers, and it is a single-point detection. Then the temperature of the cabinet room is checked on site by patrol personnel. The viewing method is very limited, and the temperature value seen during the monitoring is accidental. The temperature of the cabinet room may change just after leaving. If the temperature setting is manually adjusted without meeting the preset conditions, the temperature adjustment will lag, and it is very easy to have an adverse effect on the operation and assembly quality of the equipment and the production quality of the product. Summary of the invention

[0004] In view of the prior art that thermometers are commonly used between cabinets in chemical plants to monitor the temperature between cabinets, and the temperature is monitored at a single point, and the temperature of the cabinet is checked on-site by patrol personnel. The checking method is very limited and there will be a lag when adjusting the cabinet temperature to a suitable temperature value. The present invention provides a method, system and electronic equipment for monitoring the temperature between cabinets.

[0005] The present invention provides a method for monitoring the temperature between cabinets.

[0006] The temperature data collected by at least two temperature sensors disposed inside each cabinet room are sent to a dispatching monitoring system based on a convergence layer of the three-layer network through the control layer of the three-layer network;

[0007] The temperature data collected by the at least two temperature sensors are forwarded to the monitoring end through the scheduling monitoring system.

[0008] The beneficial effects of the cabinet temperature monitoring method of the present invention are as follows:

[0009] A dispatching and monitoring system is built on the basis of the convergence layer of the three-layer network. The dispatching and monitoring system transmits the temperature data of all cabinets to the monitoring end more quickly, so that the monitoring personnel can view the temperature data of all cabinets in real time and globally through the monitoring end, overcoming the inconvenience caused by the large number of temperature monitoring points between all cabinets and being able to detect abnormal temperature data between cabinets in a timely manner.

[0010] On the basis of the above technical solution, the method for monitoring temperature between cabinets of the present invention can also be improved as follows.

[0011] Furthermore, the control layer of the three-layer network sends the temperature data collected by at least two temperature sensors disposed inside each cabinet room to the scheduling monitoring system based on the convergence layer of the three-layer network, including:

[0012] The temperature data collected by at least two temperature sensors disposed inside each cabinet room are transmitted to a distributed control system based on the network layer of the three-layer network through the control layer of the three-layer network;

[0013] The temperature data is sent to the scheduling monitoring system of the convergence layer based on the three-layer network through the distributed control system of the network layer based on the three-layer network.

[0014] Further, the sending of the temperature data collected by the at least two temperature sensors to the monitoring end through the scheduling monitoring system includes:

[0015] The temperature data collected by at least two temperature sensors forwarded by the scheduling monitoring system are received in real time by the MES system data acquisition server;

[0016] The temperature data received by the MES system data acquisition server is forwarded to the monitoring terminal.

[0017] The beneficial effect of adopting the above further scheme is: using temperature sensors to collect temperature data of all cabinets. During the transmission of the temperature data, the distributed control system of the network layer based on the three-layer network has the temperature data, the scheduling monitoring system also has the temperature data, and the monitoring end also has the temperature data, thereby realizing multi-channel viewing and monitoring of the temperature data of all cabinets, and being able to promptly discover cabinets with abnormal temperatures so as to take corresponding measures to achieve the purpose of saving energy and reducing losses.

[0018] Furthermore, the temperature data collected by at least two temperature sensors arranged inside any one of the cabinet rooms are averaged as the temperature data of the cabinet room, until the temperature data of each of the cabinet rooms is obtained, so that the user can adjust the temperature of the selected cabinet room.

[0019] The beneficial effect of adopting the above further scheme is: by taking the average value of the temperature data collected by at least two temperature sensors as the final cabinet room temperature data, the temperature value in any cabinet room is intuitively and concisely reflected. When the temperature data of a cabinet room is found to be abnormal, corresponding processing measures are taken to ensure that the cabinet with abnormal temperature maintains a suitable temperature, saving manpower and material resources while ensuring the operating environment of the hardware equipment in the cabinet room, increasing the service life of the hardware and ensuring stable operation.

[0020] The technical solution of a cabinet temperature monitoring system of the present invention is as follows:

[0021] The system includes a first acquisition and transmission module and a second acquisition and transmission module;

[0022] The first acquisition and sending module sends the temperature data collected by at least two temperature sensors arranged inside each cabinet room to the scheduling monitoring system based on the convergence layer of the three-layer network through the control layer of the three-layer network;

[0023] The second acquisition and transmission module forwards the temperature data collected by the at least two temperature sensors to the monitoring end through the scheduling monitoring system.

[0024] The beneficial effects of the cabinet temperature monitoring system of the present invention are as follows:

[0025] A dispatching and monitoring system is built on the basis of the convergence layer of the three-layer network. The dispatching and monitoring system transmits the temperature data of all cabinets to the monitoring end more quickly, so that the monitoring personnel can view the temperature data of all cabinets in real time and globally through the monitoring end, overcoming the inconvenience caused by the large number of temperature monitoring points between all cabinets and being able to detect abnormal temperature data between cabinets in a timely manner.

[0026] On the basis of the above technical solution, the cabinet temperature monitoring system of the present invention can also be improved as follows.

[0027] Further, the first acquisition and sending module is specifically used for:

[0028] The temperature data collected by at least two temperature sensors disposed inside each cabinet room are transmitted to a distributed control system based on the network layer of the three-layer network through the control layer of the three-layer network;

[0029] The temperature data is sent to the scheduling monitoring system of the convergence layer based on the three-layer network through the distributed control system of the network layer based on the three-layer network.

[0030] Further, the second acquisition and sending module is specifically used for:

[0031] The temperature data collected by at least two temperature sensors forwarded by the scheduling monitoring system are received in real time by the MES system data acquisition server;

[0032] The temperature data received by the MES system data acquisition server is forwarded to the monitoring end.

[0033] The beneficial effect of adopting the above further scheme is: using temperature sensors to collect temperature data of all cabinets. During the transmission of the temperature data, the distributed control system of the network layer based on the three-layer network has the temperature data, the scheduling monitoring system also has the temperature data, and the monitoring end also has the temperature data, thereby realizing multi-channel viewing and monitoring of the temperature data of all cabinets, and being able to promptly discover cabinets with abnormal temperatures so as to take corresponding measures to achieve the purpose of saving energy and reducing losses.

[0034] Furthermore, the second acquisition and sending module is also used to: take the average value of the temperature data collected by at least two temperature sensors set inside any one of the cabinet rooms as the temperature data of the cabinet room, until the temperature data of each of the cabinet rooms is obtained, so that the user can adjust the temperature of the selected cabinet room.

[0035] The beneficial effect of adopting the above further scheme is: by taking the average value of the temperature data collected by at least two temperature sensors as the final cabinet room temperature data, the temperature value in any cabinet room is intuitively and concisely reflected, and when the temperature data of a cabinet room is found to be abnormal, corresponding processing measures are taken to ensure that the cabinet with abnormal temperature maintains a suitable temperature, saving manpower and material resources while ensuring the operating environment of the hardware equipment in the cabinet room, improving the service life of the hardware, and stabilizing operation.

[0036] The technical solution of an electronic device of the present invention is as follows:

[0037] The method comprises a memory, a processor and a program stored in the memory and running on the processor. When the processor executes the program, the steps of the method for monitoring the temperature between cabinets described in any one of the above items are implemented. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 A schematic diagram of a method for monitoring temperature between cabinets according to an embodiment of the present invention;

[0039] Figure 2 A schematic diagram of a temperature data transmission process in a method for monitoring temperature between cabinets according to an embodiment of the present invention;

[0040] Figure 3 A schematic diagram of the structure of a cabinet temperature monitoring system according to an embodiment of the present invention;

[0041] Figure 4 The figure is a schematic diagram of the structure of an electronic device according to an embodiment of the present invention. DETAILED DESCRIPTION

[0042] like Figure 1 As shown, a method for monitoring temperature between cabinets according to an embodiment of the present invention includes the following steps:

[0043] S1. Sending temperature data collected by at least two temperature sensors installed inside each cabinet room to a scheduling monitoring system based on a convergence layer of the three-layer network through the control layer of the three-layer network;

[0044] Assuming that the cabinet rooms that need to be monitored are liquid storage cabinet room 01, base oil cabinet room 02, hazardous waste cabinet room 03, synthesis cabinet room 04, processing cabinet room 05, exhaust gas cabinet room 06, intermediate tank area cabinet room 07, fire cabinet cabinet room 08 and sulfur recovery cabinet room 09, at least 18 temperature sensors need to be installed, and 9 groups of temperature data will be obtained, each group of temperature data includes at least 2 temperature values.

[0045] S2. Forwarding the temperature data collected by the at least two temperature sensors to a monitoring terminal through the scheduling monitoring system;

[0046] The three-layer network refers to the control layer, the network layer and the convergence layer. The temperature sensor operates at the bottom layer of the three-layer network, namely the control layer, and transmits the collected temperature data to the scheduling monitoring system based on the convergence layer.

[0047] The at least two temperature sensors disposed inside each cabinet room may be arranged to determine the setting rules of the temperature sensors in the following manner:

[0048] The installation position of the at least two temperature sensors is away from the internal heat dissipation device of the cabinet room and / or the door and corner of the cabinet room. At the same time, the insertion depth of the at least two temperature sensors is installed according to the preset value, but the insertion depth should not be less than 8-10 times the diameter of the temperature sensor protective cover. The installation direction of the temperature sensor needs to be installed as vertically as possible to prevent it from deforming at high temperature and avoid affecting the situation where the error between the collected temperature data of the cabinet room and the actual temperature data is greater. However, in the case of flow velocity, it must be installed at an angle opposite to the flow velocity, and it is best to choose the bend of the pipe and / or the middle of the fluid. For temperature sensors that are subjected to pressure, the sealing performance of the sealing surface needs to be strictly guaranteed.

[0049] The temperature data collected by at least two temperature sensors may be used to determine the rules for the temperature sensors to collect the temperature between the cabinets in the following manner:

[0050] The at least two temperature sensors collect the internal temperature values ​​of all the cabinets according to a preset frequency. For example, the preset frequency can be set to 30 seconds / time, 1 minute / time, 2 minutes / time, etc.

[0051] The temperature data collected by the at least two temperature sensors are forwarded to the monitoring terminal through the scheduling monitoring system, and the monitoring terminal includes a computer and / or a mobile phone. The forwarding method includes a website link, and the temperature data of all cabinets can be monitored and viewed in real time and globally by clicking the website link. When the monitoring terminal displays the temperature data of all cabinets, it can convert the temperature data forwarded by the scheduling monitoring system into a chart and / or a curve chart of the temperature data collected by each cabinet at different times, so that the display of the temperature data is intuitive and clear, which is convenient for users to freely choose the monitoring and viewing method, thereby improving the user experience.

[0052] The temperature data specifically includes: the number of the cabinet room, the collection time of the temperature value, the collection frequency of the temperature value, and the temperature value inside the cabinet room.

[0053] Taking the above as an example, assuming that only two temperature sensors are installed inside each cabinet room, one set of temperature data, such as the temperature data of the synthetic cabinet room, includes: 04, collection time 2020-10-1 17:55, collection interval 40 seconds / time, temperature values ​​78°C and 82°C.

[0054] Preferably, in the above technical solution, S1 includes:

[0055] S10, transmitting temperature data collected by at least two temperature sensors disposed inside each cabinet room to a distributed control system based on a network layer of the three-layer network through the control layer of the three-layer network;

[0056] S11. Sending the temperature data to the scheduling monitoring system of the convergence layer based on the three-layer network through the distributed control system of the network layer based on the three-layer network.

[0057] Wherein, the distributed control system of the network layer based on the three-layer network and the dispatching monitoring system of the convergence layer based on the three-layer network are connected through the OPC communication standard.

[0058] Preferably, in the above technical solution, S2 includes:

[0059] S20, receiving in real time, through the MES system data acquisition server, the temperature data collected by at least two temperature sensors forwarded by the scheduling monitoring system;

[0060] S21. Forward the temperature data collected by at least two temperature sensors forwarded by the scheduling monitoring system and received by the MES system data acquisition server to the monitoring terminal.

[0061] Among them, the MES system refers to an intelligent manufacturing execution system, and the MES system data acquisition server is connected to the scheduling monitoring system through the OPC communication standard.

[0062] The temperature data transmission process is specifically as follows:

[0063] A1. The temperature sensor collects the temperature data between the cabinets and sends it to the DCS system server in the distributed control system DCS of the network layer based on the three-layer network. Specifically: the temperature data is collected by at least two temperature sensors arranged in the cabinet room, and the collected temperature data is sequentially transmitted to the DCS system in the control layer, wherein the specific units through which the temperature data passes are: DCS system analog input safety barrier, DCS system analog input card, DCS system communication card, DCS system field controller, and then the temperature data is sent to the DCS system server in the network layer through the DCS system field controller. This step enables the temperature data to be transmitted from the control layer, i.e. the bottom layer, to the network layer, i.e. the second layer.

[0064] Among them, analog input refers to the input of continuously changing physical quantities, such as temperature, pressure, liquid level, flow, etc. Analog input cards are cards used by various automatic control systems such as the distributed control system here to collect the above physical quantities. Each card has 4 to 8 channels, and each channel can input an analog quantity. It is connected to the temperature sensor inside the cabinet through a cable, and the transmitted signal is finally input into the field controller of the distributed control system after A / D and D / A conversion.

[0065] A2. The dispatching and monitoring system server in the dispatching and monitoring system collects temperature data from the DCS system server at the network layer between each cabinet. Specifically, the temperature data of the DCS system server at the network layer between each cabinet in different network segments are aggregated into the same preset network segment through a three-layer switch, so as to realize the aggregation of temperature data between all cabinets, and the aggregated temperature data is then transmitted to the dispatching and monitoring system server through the three-layer switch. This step enables the temperature data to be transmitted from the network layer, i.e., the second layer, to the aggregation layer, i.e., the third layer, and the temperature data at this time can be presented to the monitoring personnel for monitoring through the dispatching and monitoring system operation station.

[0066] The dispatching and monitoring system operation station is installed according to preset conditions, which include the installation location of each dispatching and monitoring system operation station.

[0067] Among them, each cabinet room itself is designed as a DCS system with different network segments during the initial installation design, which is convenient for managers to manage.

[0068] A3. The MES system data acquisition server collects temperature data from the scheduling monitoring system server and stores it.

[0069] A4. The MES system data acquisition server sends the temperature data of all cabinets to the monitoring end through the Internet. Specifically: the MES system data acquisition server sends the temperature data of all cabinets to the monitoring end through the Internet through the VPN server.

[0070] The VPN server collects and summarizes the temperature data obtained by the servers involved in all cabinets. The VPN server data can be read in real time from the monitoring end using the INTERNET network, thereby enabling the monitoring end to monitor the temperature data of all cabinets.

[0071] Specifically, the temperature data transmission process in a method for monitoring temperature between cabinets according to an embodiment of the present invention is as follows: Figure 2 As shown, a liquid storage cabinet room 100, a base oil cabinet room 110 and a hazardous waste cabinet room 120 are taken as examples.

[0072] A10, a temperature sensor of the liquid storage cabinet room 100 is installed inside the liquid storage cabinet room 100, and the temperature sensor of the liquid storage cabinet room 100 collects the temperature data of the liquid storage cabinet room 100, and then transmits the temperature data of the liquid storage cabinet room 100 to the distributed control system DCS at the control layer, wherein the specific units through which the temperature data passes are: the first DCS system analog quantity input safety barrier, the first DCS system analog quantity input card component, the first DCS system communication card component, and the first DCS system field controller, and then the first DCS system field controller sends the temperature data of the liquid storage cabinet room 100 to the DCS system server at the network layer;

[0073] A20, the temperature data of the DCS system server at the network layer is processed into a preset network segment through the three-layer switch 130, and the temperature data of the liquid storage cabinet room 100 is transmitted to the dispatching monitoring system server of the dispatching monitoring system 140 through the three-layer switch;

[0074] A30, the MES system data acquisition server 150 collects the temperature data of the liquid storage cabinet room 100 from the scheduling monitoring system server and stores it in the MES system data acquisition server;

[0075] A40, the MES system data collection server 150 sends the temperature data of the liquid storage cabinet room 100 to the monitoring terminal 170 via the Internet through the VPN server 160.

[0076] The temperature data transmission process of the base oil cabinet room 110 involves the temperature sensor of the base oil cabinet room, the second DCS system analog input safety barrier, the second DCS system analog input card, the second DCS system communication card, the second DCS system field controller, the second DCS system server, the second DCS system operation station, etc. Its working principle is the same as the temperature data transmission process of the liquid storage cabinet room 100, which will not be repeated here.

[0077] The temperature data transmission process of the hazardous waste cabinet room 120 involves the temperature sensor of the base oil cabinet room, the second DCS system analog input safety barrier, the second DCS system analog input card, the second DCS system communication card, the second DCS system field controller, the second DCS system server, the second DCS system operation station, etc. Its working principle is the same as the temperature data transmission process of the liquid storage cabinet room 100, which will not be repeated here.

[0078] Finally, the temperature data in the scheduling monitoring system server includes the temperature data of the liquid storage cabinet room 100, the temperature data of the base oil cabinet room 110 and the temperature data of the hazardous waste cabinet room 120, and the monitoring terminal 170 can obtain the temperature data forwarded by the MES system data acquisition server in real time.

[0079] The distributed control system works both in the network layer and in the control layer, but the components working in different layers are different. The dispatch monitoring system can receive and summarize the temperature data of all cabinets in real time through the three-layer switch.

[0080] As a preferred implementation of the temperature data collected by the above-mentioned temperature sensor, it also includes taking the average value of the temperature data collected by at least two temperature sensors arranged inside any one of the cabinet rooms as the temperature data of the cabinet room, until the temperature data of each of the cabinet rooms is obtained, so that the user can adjust the temperature of the selected cabinet room.

[0081] Taking the same 9 cabinet rooms as mentioned above as an example, each of the 9 sets of temperature data includes at least 3 temperature values, including the temperature values ​​of the cabinet rooms collected by each temperature sensor and the average value calculated after summing the temperature values ​​of the cabinet rooms. If only one or several of the 9 sets of temperature data are inappropriate, only the temperature of the one or several cabinet rooms can be adjusted.

[0082] The selected cabinet room can be determined in the following ways:

[0083] The temperature value of each cabinet room has its corresponding preset temperature value. When the average value of the temperature value collected by the temperature sensor inside the cabinet room is lower or higher than 20% of the preset temperature value after processing, it is considered that the temperature value of the cabinet room is abnormal. It can be understood that the cabinet room is the selected cabinet room. For example, the preset temperature value inside the base oil cabinet room is 78℃. When the temperature value of the cabinet room is in the range of 62.4℃ to 93.6℃, ​​it is considered normal. If it exceeds 62.4℃ or 93.6℃, ​​it is considered abnormal and needs to be adjusted.

[0084] The user can adjust the temperature value of the selected cabinet room by either adjusting the temperature of the variable frequency air conditioner on site by an operator or automatically adjusting the temperature of the cabinet by the variable frequency air conditioner. As long as the variable frequency air conditioner meets certain conditions, the variable frequency air conditioner can be connected to a distributed control system based on the network layer of the three-layer network, and the temperature of the cabinet can be adjusted by adjusting the frequency of the variable frequency air conditioner.

[0085] Specifically, if the temperature between the cabinets is adjusted using a variable frequency air conditioner that supports 4-20ma signal input, it can be connected to a distributed control system based on the network layer using a control loop line to achieve automatic temperature adjustment.

[0086] In the above embodiments, although the steps are numbered S1, S2, etc., these are only specific embodiments given in the present application. Those skilled in the art may adjust the execution order of S1, S2, etc. according to actual conditions, which is also within the scope of protection of the present invention. It can be understood that in some embodiments, some or all of the above embodiments may be included.

[0087] like Figure 3 As shown, a cabinet temperature monitoring system 200 according to an embodiment of the present invention includes a first acquisition and sending module 210, a second acquisition and sending module 220,

[0088] The first acquisition and sending module 210 is used to: send the temperature data collected by at least two temperature sensors arranged inside each cabinet room to the scheduling monitoring system based on the convergence layer of the three-layer network through the control layer of the three-layer network;

[0089] The second acquisition and sending module 220 is used to forward the temperature data collected by the at least two temperature sensors to the monitoring end through the scheduling monitoring system.

[0090] Preferably, in the above technical solution, the first acquisition and sending module 210 is specifically used for:

[0091] The temperature data collected by at least two temperature sensors disposed inside each cabinet room are transmitted to a distributed control system based on the network layer of the three-layer network through the control layer of the three-layer network;

[0092] The temperature data is sent to the scheduling monitoring system through the distributed control system of the network layer based on the three-layer network.

[0093] Preferably, in the above technical solution, the second acquisition and sending module 220 is specifically used for:

[0094] The MES system data acquisition server receives in real time the temperature data collected by at least two temperature sensors forwarded by the scheduling monitoring system;

[0095] The temperature data collected by at least two temperature sensors forwarded by the scheduling monitoring system and received by the MES system data acquisition server are forwarded to the monitoring end.

[0096] Preferably, in the above technical solution, the temperature data collected by at least two temperature sensors installed inside any one of the cabinet rooms are averaged as the temperature data of the cabinet room, until the temperature data of each of the cabinet rooms is obtained, so that the user can adjust the temperature of the selected cabinet room.

[0097] It should be noted that the above-mentioned parameters and steps for each unit module to realize the corresponding functions in the cabinet temperature monitoring system 200 of the present invention can refer to the parameters and steps in the embodiment of the cabinet temperature monitoring method above, and will not be repeated here.

[0098] like Figure 4 As shown, an electronic device 300 of an embodiment of the present invention includes a memory 310, a processor 320, and a program 330 stored in the memory and running on the processor. When the processor 320 executes the program 330, it implements part or all of the steps in any one of the above-mentioned cabinet temperature monitoring method embodiments.

[0099] Among them, the electronic device can be a computer, a mobile phone, etc. Correspondingly, its program is a computer software or a mobile phone APP, etc., and the above-mentioned parameters and steps in an electronic device of the present invention can refer to the parameters and steps in the above cabinet temperature monitoring method embodiment, which will not be repeated here.

[0100] In the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0101] The reader should understand that in the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0102] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A method for monitoring temperature between cabinets, characterized in that: include: The temperature data collected by at least two temperature sensors disposed inside each cabinet room are sent to a dispatching monitoring system based on a convergence layer of the three-layer network through the control layer of the three-layer network; Among them, the cabinet is a cabinet of a chemical plant; Forwarding the temperature data collected by the at least two temperature sensors to a monitoring terminal through the scheduling monitoring system; The forwarding method includes a website link, by clicking the website link, the temperature data of all cabinets are monitored and viewed in real time and globally, and when the monitoring terminal displays the temperature data of all cabinets, it converts the temperature data forwarded by the scheduling monitoring system into a chart and / or a graph of the temperature data collected at different times in each cabinet; The control layer of the three-layer network sends the temperature data collected by at least two temperature sensors disposed inside each cabinet room to the dispatching monitoring system based on the convergence layer of the three-layer network, including: The temperature data collected by at least two temperature sensors disposed inside each cabinet room are transmitted to a distributed control system based on the network layer of the three-layer network through the control layer of the three-layer network; The temperature data is sent to the dispatching monitoring system of the convergence layer based on the three-layer network through the distributed control system of the network layer based on the three-layer network; The step of forwarding the temperature data collected by the at least two temperature sensors to the monitoring terminal through the scheduling monitoring system includes: The temperature data collected by at least two temperature sensors forwarded by the scheduling monitoring system are received in real time by the MES system data acquisition server; Forwarding the temperature data received by the MES system data acquisition server to the monitoring terminal; The temperature data is collected by at least two temperature sensors arranged in the cabinet room, and the collected temperature data is sequentially transmitted to the DCS system at the control layer, wherein the specific units through which the temperature data passes are: DCS system analog input safety barrier, DCS system analog input card, DCS system communication card, DCS system field controller, and then the temperature data is sent to the DCS system server at the network layer through the DCS system field controller; The temperature data of the DCS system server at the network layer between cabinets in different network segments are aggregated into the same preset network segment through a three-layer switch, so as to achieve the aggregation of temperature data between all cabinets, and then transmit the aggregated temperature data to the dispatching monitoring system server through the three-layer switch.

2. A method for monitoring temperature between cabinets according to claim 1, characterized in that: Also includes: The temperature data collected by at least two temperature sensors arranged inside any one of the cabinet rooms are averaged as the temperature data of the cabinet room, until the temperature data of each of the cabinet rooms is obtained, so that the user can adjust the temperature of the selected cabinet room.

3. A cabinet temperature monitoring system, characterized in that: It includes a first acquisition and transmission module and a second acquisition and transmission module; The first acquisition and sending module sends the temperature data collected by at least two temperature sensors arranged inside each cabinet room to the scheduling monitoring system based on the convergence layer of the three-layer network through the control layer of the three-layer network; Among them, the cabinet is a cabinet of a chemical plant; The second acquisition and transmission module forwards the temperature data collected by the at least two temperature sensors to the monitoring end through the scheduling monitoring system; The forwarding method includes a website link, by clicking the website link, the temperature data of all cabinets are monitored and viewed in real time and globally, and when the monitoring terminal displays the temperature data of all cabinets, it converts the temperature data forwarded by the scheduling monitoring system into a chart and / or a graph of the temperature data collected at different times in each cabinet; The first acquisition and sending module is specifically used for: The distributed control system of the network layer based on the three-layer network sends the temperature data to the scheduling monitoring system of the convergence layer based on the three-layer network; The second acquisition and sending module is specifically used for: Forwarding the temperature data received by the MES system data acquisition server to the monitoring terminal; The temperature data is collected by at least two temperature sensors arranged in the cabinet room, and the collected temperature data is sequentially transmitted to the DCS system at the control layer, wherein the specific units through which the temperature data passes are: DCS system analog input safety barrier, DCS system analog input card, DCS system communication card, DCS system field controller, and then the temperature data is sent to the DCS system server at the network layer through the DCS system field controller; The temperature data of the DCS system server at the network layer between cabinets in different network segments are aggregated into the same preset network segment through a three-layer switch, so as to achieve the aggregation of temperature data between all cabinets, and then transmit the aggregated temperature data to the dispatching monitoring system server through the three-layer switch.

4. A cabinet temperature monitoring system according to claim 3, characterized in that: The second acquisition and sending module is also used to: take the average value of the temperature data collected by at least two temperature sensors set inside any one of the cabinet rooms as the temperature data of the cabinet room, until the temperature data of each cabinet room is obtained, so that the user can adjust the temperature of the selected cabinet room.

5. An electronic device comprising a memory, a processor, and a program stored in the memory and running on the processor, characterized in that: When the processor executes the program, the steps of the method for monitoring temperature between cabinets as described in any one of claims 1 to 2 are implemented.

Citation Information

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