Control box based on fire operation monitoring

The modular design of the hot work monitoring and control box solves the problem of the limited applicability of hot work monitoring equipment, achieves compatibility and flexible adaptation of various monitoring instruments, reduces costs, and improves ease of operation and communication quality.

CN223928629UActive Publication Date: 2026-02-17EAST CHINA JIAOTONG UNIVERSITY
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Patent Information

Application Number
CN202520124125.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-17
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing hot work monitoring and control equipment is difficult to be compatible with a variety of different hot work monitoring needs and has a limited scope of application.

Method used

The control box adopts a modular design, including a vertical enclosure, mounting rails, a connecting base plate, and a power module. The mounting rails house a network switch, a data gateway, and a PLC communication module, supporting communication protocols for various monitoring instruments. It can be adapted to different needs through modular replacement. The data gateway can be flexibly replaced to meet data processing requirements, and the power module is powered through the connecting base plate.

Benefits of technology

It achieves compatibility with a variety of monitoring instruments, expands the scope of application, reduces implementation costs, is easy to operate, and ensures communication quality and power supply safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a control box based on fire operation monitoring, which is characterized in that a mounting guide rail, a connecting bottom plate and a power supply module are arranged in a vertical box body, a network switch, a data gateway and a PLC (Programmable Logic Controller) communication module are mounted on the mounting guide rail, and the network switch and the PLC communication module are both in communication connection with the data gateway; and the network switch and the PLC communication module are connected with a PLC bus interface and a network interface which are externally connected with a monitoring instrument through the connecting bottom plate, so that multi-interface integration is facilitated, and data uploading requirements of different fire monitoring instruments in different fire monitoring scenes are met. The control box based on fire operation monitoring provided by the utility model adopts a modular design, can flexibly select a data gateway according to data processing requirements, is low in adaptation cost, can be compatible with various different communication protocols, can adapt to access requirements of different numbers of monitoring instruments, is wide in application range, and is suitable for popularization and application. And the control realization cost of various fire monitoring scenes can be effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of hot work safety monitoring technology, and in particular to a control box based on hot work monitoring. Background Technology

[0002] Hot work refers to unconventional operations that may produce flames, sparks, or hot surfaces in fire-restricted areas outside of process facilities that directly or indirectly generate open flames, such as operations using electric welding, gas welding (cutting), blowtorches, electric drills, grinding wheels, sandblasting machines, etc.

[0003] To ensure operational safety, it is necessary to monitor key parameters such as fire source, temperature, and smoke in the hot work area in real time. When an abnormality is detected, an early warning mechanism should be automatically triggered to promptly remind relevant personnel to take appropriate measures through various means such as audible and visual alarms and SMS notifications to prevent fire accidents.

[0004] Depending on the actual operating environment, the types and number of key parameters that need to be monitored will vary, as will the corresponding early warning triggering mechanisms and the configuration requirements for monitoring and control equipment. In order to meet different monitoring and control needs, multiple monitoring and control devices need to be configured, resulting in high costs. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a control box based on hot work monitoring, so as to solve the problem that the existing hot work monitoring control equipment is difficult to be compatible with a variety of different hot work monitoring needs and has a small scope of application.

[0006] This utility model provides a control box for hot work monitoring, comprising: a vertical box body, a mounting rail, a connecting base plate, and a power module disposed within the box body.

[0007] A network switch, a data gateway, and a PLC communication module are mounted on the mounting rail. The network switch and the PLC communication module are both communicatively connected to the data gateway.

[0008] The enclosure is also provided with a window structure for mounting and leading out the PLC bus interface, network interface, power interface and communication antenna interface. The communication antenna interface is connected to the data gateway via an RF cable.

[0009] The PLC bus interface and the network interface are respectively connected to the PLC communication module and the network switch via the connection base plate;

[0010] The power interface is connected to the power module, and the power module is connected to the network switch, the data gateway and the PLC communication module for power supply through the connection base plate.

[0011] Optionally, the PLC bus interface includes an 8-port RS485 bus interface.

[0012] Optionally, the network interface includes an RJ45 interface.

[0013] Optionally, the PLC bus interface and the network interface are located on the same side of the enclosure and are spaced apart vertically.

[0014] Optionally, the power module includes an energy storage battery.

[0015] Optionally, the mounting rail, the connecting base plate, and the power module are arranged at intervals from top to bottom and are fixedly connected to the housing by studs.

[0016] Optionally, the enclosure is also provided with a lightning protection grounding interface, which is electrically connected to the enclosure.

[0017] Optionally, the connection base plate includes a first PLC adapter, a second PLC adapter, a first network adapter, a second network adapter, a first power adapter, and three second power adapters, wherein...

[0018] The first PLC adapter and the second PLC adapter are connected via wiring on the connection base plate, and are respectively connected to the PLC bus interface and the PLC communication module for communication.

[0019] The first network adapter and the second network adapter are connected via cabling on the connection base plate, and are respectively connected to the network interface and the network switch via plug-in communication.

[0020] The first power adapter and the three second power adapters are connected by wiring on the connection base plate. The first power adapter is plugged into the power module for power supply, and the three second power adapters are plugged into the network switch, the data gateway, and the PLC communication module for power supply, respectively.

[0021] Optionally, the second PLC adapter, the second network adapter, and three second power adapters are disposed in the top area of ​​the connecting base plate and are arranged at intervals along the direction from the first end to the second end of the connecting base plate; the first PLC adapter and the second network adapter are disposed on the first end side of the connecting base plate and are arranged at intervals from top to bottom; the first power adapter is disposed at the bottom position of the connecting base plate and is located in the area directly below the second power adapter.

[0022] Optionally, the first PLC adapter, the second PLC adapter, the first network adapter, the second network adapter, the PLC bus interface, and the network interface are all terminal block structures integrating multiple interfaces.

[0023] The control box for hot work monitoring provided by this utility model includes: a vertical box, and mounting rails, a connecting base plate, and a power module installed inside the box. A network switch, a data gateway, and a PLC communication module are mounted on the mounting rails. Both the network switch and the PLC communication module are connected to the data gateway, ensuring compatibility with the communication protocols of different monitoring instruments. The specific models of the network switch, data gateway, and PLC communication module can be flexibly replaced according to specific data processing and communication requirements, effectively meeting the communication needs of various monitoring instruments and providing convenient operation. The monitoring instruments are connected to the PLC bus interface or network interface. The control box for hot work monitoring is then connected to the PLC communication module or network switch via a base plate, ensuring stable connections and communication quality. Data collected by the monitoring instruments can be transmitted to the data gateway via LAN or PLC bus communication protocols. The data gateway processes, analyzes, and stores the collected data. The communication antenna interface connects to the data gateway via an RF cable, allowing processed data to be transmitted to the user terminal via a wireless communication network. The power interface and power module are connected to the base plate via corresponding cables, providing power to other modules and ensuring timely power supply after module replacement. The network switch, data gateway, and PLC communication module in the control box for hot work monitoring provided by this invention are flexibly replaceable. Communication with external monitoring instruments is facilitated through the base plate, allowing for easy integration of multiple interfaces to meet the access requirements of multiple monitoring instruments. This high applicability effectively supports various hot work monitoring and control needs, expanding its scope and reducing implementation costs. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the main structure of the control box based on hot work monitoring in an embodiment of this utility model;

[0025] Figure 2 This is a schematic diagram of the communication architecture between the control box and the external monitoring equipment based on hot work monitoring in an embodiment of this utility model.

[0026] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation

[0027] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0028] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] To address the limitations of existing hot work monitoring and control equipment, which struggles to accommodate diverse hot work monitoring needs and has a narrow scope of application, this invention provides a control box for hot work monitoring. Employing a modular design, it is compatible with the communication protocols of various monitoring devices, enabling the collection of diverse monitoring data for different hot work operations. Furthermore, the data gateway used for data processing can be flexibly replaced according to data processing requirements, minimizing adjustment costs and effectively improving the control box's applicability and reducing operating costs.

[0031] Specifically, please refer to Figure 1 The diagram shows the main structure of the control box based on hot work monitoring in this embodiment, including: a vertical box 100, a mounting rail 110, a connecting base plate 120 and a power module 130 installed inside the box. The mounting rail 110 is equipped with a network switch 112, a data gateway 113 and a PLC (Programmable Logic Controller) communication module 111, so that the network switch 112, data gateway 113 and PLC communication module 111 can be easily replaced through mounting operations.

[0032] The main replacement requirement is for the data gateway 113 used for data processing. Different data gateways 113 need to be replaced depending on the different data processing requirements. In this embodiment, to facilitate the replacement of the data gateway 113, the network switch 112, the data gateway 113, and the PLC communication module 111 are arranged side by side on the mounting rail, with the data gateway 113 located on the outside. When replacing the data gateway 113, especially when the mounting rail 110 is a sliding rail, the disassembly and assembly of the network switch 112 and the data gateway 113 can be avoided, thus improving the ease of operation.

[0033] The top of the enclosure 100 is also provided with an antenna interface 145 for connecting the antenna 151. The antenna interface 145 is connected to the data gateway 113 via an RF cable, so that after the data gateway 113 is replaced, the replacement data gateway 113 can be connected to the antenna 151 through the RF cable connection.

[0034] The PLC bus interface 141 and network interface 142 are led out from the side of the enclosure 100 and are used to access the monitoring data of the monitoring instruments. Depending on the data protocol of the monitoring instruments, the corresponding interface can be selected. In addition, multiple monitoring instruments can be connected to the local area network, and multiple monitoring data can be uploaded through the local area network and network interface 142.

[0035] Both the PLC communication module 111 and the network switch 112 are connected to the data gateway 113 according to standard protocols. The PLC communication module 111 is connected to the PLC bus interface 141 via the base plate 120, allowing it to receive monitoring data from monitoring instruments based on the PLC bus communication protocol and convert it to the communication protocol of the data gateway 113 for processing. The network switch 112 is connected to the network interface 142 via the base plate 120, allowing it to receive monitoring data from detection instruments based on Ethernet communication and convert it to the communication protocol of the data gateway 113 for processing.

[0036] Data gateway 113 can perform preprocessing such as data cleaning, normalization, and standardization on various received monitoring data, as well as risk analysis on hot work operations based on preset risk judgments, data storage, and other operations. Then, it can upload the collected and processed data or the monitored risk results to remote servers such as monitoring platforms and user mobile terminals through wireless communication networks.

[0037] For ease of installation, in this embodiment, the mounting rail 110, the connecting base plate 120, and the power module 130 are arranged sequentially from top to bottom at intervals and are fixedly connected to the housing 100 by studs 101. The network switch 112, data gateway 113, and PLC communication module 111 are arranged at intervals with the power module 130 through the connecting base plate 120, which can separate the heat sources, facilitate system heat dissipation, and improve safety.

[0038] The power module 130 is located at the bottom, which facilitates the placement of the power interface 143 at the bottom of the enclosure 100, separating it from other interfaces and ensuring power supply safety. The bottom of the enclosure 100 also features a surge protection interface 144, which is electrically connected to the metal enclosure 100. The surge protection interface 144 can be used to ground the enclosure 100, improving its safety.

[0039] The connecting base plate 120 is located in the middle, and the PLC bus interface 141 and network interface 142 are respectively positioned at the top and bottom, so that their distances from the connecting base plate 120 are similar, which facilitates uniform wiring and provides convenience for wiring layout.

[0040] The network switch 112, data gateway 113 and PLC communication module 111 are all located close to the connection base plate 120, which facilitates the wiring connection to the connection base plate 120, making it convenient to connect the wires nearby and easy to operate.

[0041] For easier connection, please refer to the following: Figure 2 In this embodiment, the connecting base plate 120 includes a first PLC adapter 121, a second PLC adapter 122, a first network adapter 123, a second network adapter 124, a first power adapter 125, and three second power adapters 126 to realize the switching of communication and power supply between the various parts.

[0042] The first PLC adapter 121 and the second PLC adapter 122 are connected via wiring on the connection base plate 120, and are respectively connected to the PLC bus interface 141 and the PLC communication module 111 via communication cables with plugs. Different adapter cables can be selected for flexible adaptation according to the specific connector type of the devices and instruments at both ends. For example, the first PLC adapter 121 and the second PLC adapter 122 are 16-channel RS485 connectors, which can simultaneously connect multiple monitoring instruments. Correspondingly, the number of channels of the PLC bus interface 141 is the same as the number of channels of the PLC adapter.

[0043] The first network adapter 123 and the second network adapter 124 are connected via wiring on the connection base plate 120, and are respectively connected to the network interface 142 and the network switch 112 via communication cables with plugs. The first network adapter 123 and the second network adapter 124 are, for example, terminal blocks including eight RJ45 Ethernet interfaces, which can simultaneously connect multiple monitoring instruments. Correspondingly, the number of interfaces of the network interface 142 is the same as the number of Ethernet interfaces of the network adapter.

[0044] The first PLC adapter 121, the second PLC adapter 122, the first network adapter 123, the second network adapter 124, the PLC bus interface 141, and the network interface 142 all adopt a terminal block structure integrating multiple interfaces. That is, the interface structure connecting the base plate 120 to the PLC bus interface and the network interface is a terminal block structure integrating multiple interfaces, which can improve the interface integration, facilitate the connection of multiple monitoring instruments, and the PLC interface and Ethernet interface are integrated separately, which can also be easily identified and used.

[0045] Among them, there are a large number of wires between the first network adapter 123 and the second network adapter 124. Double-sided circuit boards can be used for double-sided wiring, which can reduce communication interference between multiple Ethernet interfaces, ensure signal transmission effect, and ensure the effectiveness of the conversion.

[0046] The first power adapter 125 and three second power adapters 126 are connected by wiring on the connection base plate 120. The first power adapter 125 is plugged into the power module 130 for power supply. The three second power adapters 126 are plugged into the network switch 112, the data gateway 113 and the PLC communication module 111 for power supply respectively. This can improve the power supply quality and ensure the effectiveness of the power supply to the network switch 112, the data gateway 113 and the PLC communication module 111.

[0047] To facilitate wiring and reduce electromagnetic interference between various wirings on the connecting base plate 120, in this embodiment, the second PLC adapter 122, the second network adapter 124, and three second power adapters 126 are located in the top area of ​​the connecting base plate 120, and are arranged along the direction from the first end to the second end of the connecting base plate 120 (within the direction of...). Figure 2 For example, the interfaces are arranged sequentially from left to right, and can be conveniently connected to the network switch 112, data gateway 113 and PLC communication module 111. The first PLC adapter 121 and the second network adapter 123 are arranged on the first end side of the connecting base plate, and are arranged sequentially from top to bottom. The first power adapter 125 is located at the bottom of the connecting base plate 120, and is located directly below the second power adapter 126.

[0048] The wiring from the first PLC adapter 121 to the second PLC adapter 122 can be arranged in the upper left corner of the connecting base plate 120, the wiring from the first network adapter 123 to the second network adapter 124 can be arranged in the middle of the connecting base plate 120, and the wiring from the first power adapter 125 to the three second power adapters 126 can be arranged in the right side of the connecting base plate 120, so as to ensure the electromagnetic isolation effect of the three sets of wiring and ensure the connection reliability of the connecting base plate 120.

[0049] The control box for hot work monitoring provided by this utility model adopts a modular design, which can be adapted to the communication protocols of various monitoring devices, realize the collection needs of various monitoring data for different hot work operations, and can flexibly replace the data gateway used for data processing according to data processing needs, with low adjustment costs, which can effectively improve the applicability and usage cost of the control box.

[0050] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0051] The embodiments described above are merely illustrative of several specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A control box based on hot work operation monitoring, characterized by, include: The vertical enclosure includes mounting rails, a connecting base plate, and a power module. A network switch, a data gateway, and a PLC communication module are mounted on the mounting rail. The network switch and the PLC communication module are both communicatively connected to the data gateway. The enclosure is also provided with a window structure for mounting and leading out the PLC bus interface, network interface, power interface and communication antenna interface. The communication antenna interface is connected to the data gateway via an RF cable. The PLC bus interface and the network interface are respectively connected to the PLC communication module and the network switch through the connecting base plate, and the interface structure of the connecting base plate to the PLC bus interface and the network interface is a terminal block structure with multiple interfaces integrated. The power interface is connected to the power module, and the power module is connected to the network switch, the data gateway and the PLC communication module for power supply through the connection base plate.

2. The control box based on monitoring of hot work operations according to claim 1, characterized in that, The PLC bus interface includes an 8-port RS485 bus interface.

3. The control box based on monitoring of hot work operations according to claim 1, characterized in that, The network interface includes an RJ45 interface.

4. The control box based on monitoring of hot work operations according to claim 1, characterized in that, The PLC bus interface and the network interface are located on the same side of the enclosure and are spaced apart vertically.

5. The control box based on monitoring of hot work operations according to claim 1, characterized in that, The power module includes an energy storage battery.

6. The control box based on monitoring of hot work operations according to claim 1, characterized in that, The mounting rail, the connecting base plate, and the power module are arranged sequentially from top to bottom at intervals and are fixedly connected to the housing by studs.

7. The control box based on monitoring of hot work operations according to claim 1, characterized in that, The enclosure is also equipped with a lightning protection grounding interface, which is electrically connected to the enclosure.

8. The control box based on monitoring of hot work operations according to claim 1, characterized in that, The connection base plate includes a first PLC adapter, a second PLC adapter, a first network adapter, a second network adapter, a first power adapter, and three second power adapters, wherein... The first PLC adapter and the second PLC adapter are connected via wiring on the connection base plate, and are respectively connected to the PLC bus interface and the PLC communication module for communication. The first network adapter and the second network adapter are connected via cabling on the connection base plate, and are respectively connected to the network interface and the network switch via plug-in communication. The first power adapter and the three second power adapters are connected by wiring on the connection base plate. The first power adapter is plugged into the power module for power supply, and the three second power adapters are plugged into the network switch, the data gateway, and the PLC communication module for power supply, respectively.

9. The control box based on monitoring of hot work operations according to claim 8, characterized in that, The second PLC adapter, the second network adapter, and three second power adapters are disposed in the top area of ​​the connecting base plate and are arranged at intervals along the direction from the first end to the second end of the connecting base plate; the first PLC adapter and the second network adapter are disposed on the first end side of the connecting base plate and are arranged at intervals from top to bottom; the first power adapter is disposed at the bottom position of the connecting base plate and is located directly below the second power adapter.