Limited space operation full-period operation unmanned intelligent supervision system

By setting up multiple monitoring points and electronic fences within a limited space, combined with wristbands worn by workers, a multi-dimensional monitoring network was constructed, solving the problem of low efficiency in construction progress supervision and achieving intelligent supervision and safety assurance of the entire construction cycle.

CN224218524UActive Publication Date: 2026-05-08SCEGC NO 5 CONSTRUCTION ENGINEERING GROUP COMPANYLTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SCEGC NO 5 CONSTRUCTION ENGINEERING GROUP COMPANYLTD
Filing Date
2025-05-28
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing technologies, the efficiency of monitoring confined space operations during project construction is low, and project managers have difficulty fully covering multiple construction spaces, resulting in construction delays.

Method used

An unmanned intelligent monitoring system consisting of multiple monitoring points, electronic fences, and wristbands, combined with environmental sensors and wireless communication, enables full-cycle monitoring of workers' construction progress.

Benefits of technology

It improved the efficiency of construction progress management, reduced process interruptions, improved the accuracy of construction progress prediction, extended the monitoring period, and realized three-dimensional visualization management of construction progress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unmanned intelligent supervision system for whole-cycle operation of limited space operation, which comprises a bracelet worn on the wrist of a worker, the bracelet is in signal connection with a plurality of monitoring points, each monitoring point is arranged in an operation area, the plurality of operation areas form a limited space, and the monitoring points are in signal connection with the bracelet. An electronic fence connected with the outside is arranged on the limited space, and a monitoring station is arranged on the outer side of the limited space; the monitoring station is respectively in signal connection with the plurality of monitoring points, the monitoring station is also in signal connection with the electronic fence, and the electronic fence is in signal connection with the bracelet. According to the utility model, a plurality of monitoring points and electronic fences are arranged in a limited space, and the bracelet worn on the hand of a worker is combined, so that the construction progress of the worker is effectively supervised.
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Description

Technical Field

[0001] This utility model relates to the field of construction supervision technology, and in particular to an unmanned intelligent supervision system for the entire life cycle of confined space operations. Background Technology

[0002] During project construction, monitoring the work cycle is a crucial indicator. Currently, the monitoring of workers' work is done by inspecting the construction site to determine their progress, even in confined spaces. This method requires project managers to inspect each construction area daily. For large projects with multiple construction areas, it's difficult for one or two project managers to complete this task every day. Therefore, in the long run, the project schedule will significantly lag behind, hindering progress. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an unmanned intelligent supervision system for the entire life cycle of confined space operations, which addresses the shortcomings of the prior art. By setting up multiple monitoring points and electronic fences in the confined space, and combining them with wristbands worn by workers, the system can effectively supervise the workers' construction progress.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a full-cycle unmanned intelligent supervision system for confined space operations, including a wristband worn on the worker's wrist, the wristband being connected to a monitoring point signal, the number of monitoring points being multiple, each monitoring point being set in a work area, the multiple work areas forming a confined space, an electronic fence connecting to the outside world being set above the confined space, and a monitoring station being set outside the confined space;

[0005] The monitoring station is connected to multiple monitoring points, and is also connected to the electronic fence signal. The electronic fence is connected to the wristband signal.

[0006] Furthermore, the monitoring point includes a voice unit.

[0007] Furthermore, the monitoring station includes environmental sensors.

[0008] Furthermore, the environmental sensor includes one or more of the following: an environmental identification sensor, a gas detection sensor, and a temperature monitoring sensor.

[0009] Furthermore, the monitoring point is located in a corner of the work area.

[0010] Furthermore, the wristband includes a blood oxygen monitoring unit.

[0011] Furthermore, the monitoring station is connected to an external smart terminal signal via a wireless communication unit.

[0012] This utility model has the following advantages compared with the prior art:

[0013] This utility model provides an unmanned intelligent monitoring system for the entire lifecycle of confined space operations. By setting up multiple monitoring points and electronic fences in the confined space, a multi-dimensional monitoring network is constructed in the confined space operation area. A distributed deployment strategy is adopted to set up intelligent monitoring points with multimodal perception capabilities at key nodes, forming a three-dimensional perception matrix covering the entire operation area. Combined with wristbands worn by workers, the system effectively monitors the workers' construction progress, thereby improving the progress of project construction.

[0014] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0015] Figure 1 This utility model provides an overall structural schematic diagram of an unmanned intelligent monitoring system for the entire lifecycle of confined space operations.

[0016] Figure 2 A schematic diagram of signal transmission between the main components in the system provided by this utility model.

[0017] Explanation of reference numerals in the attached figures:

[0018] 1. Work area; 2. Confined space; 3. Monitoring point; 4. Wristband; 5. Environmental sensor; 6. Monitoring station; 7. Electronic fence; 8. Voice unit. Detailed Implementation

[0019] like Figure 1-2 As shown, the present invention provides an unmanned intelligent monitoring system for the entire life cycle of confined space operations, including a wristband 4 worn on the worker's wrist. The wristband 4 is connected to a monitoring point 3. There are multiple monitoring points 3, each of which is set in a work area 1. Multiple work areas 1 form a confined space 2. An electronic fence 7 connecting to the outside world is set on the upper part of the confined space 2. A monitoring station 6 is set on the outside of the confined space 2.

[0020] The monitoring station 6 is connected to multiple monitoring points 3, and the monitoring station 6 is also connected to the electronic fence 7. The electronic fence 7 is connected to the wristband 4.

[0021] In this invention, workers wear wristbands 4 on their wrists, with each worker corresponding to a specific wristband 4. The wristband 4 records the worker's information. When the electronic fence 7 detects the wristband 4 outside the confined space 2, it opens, allowing the worker to enter the confined space 2 to work. When the electronic fence 7 detects the wristband 4 inside the confined space 2, it closes and transmits a signal to the monitoring station 6. At this time, the monitoring station 6 records that the worker has started working inside the confined space 2. The monitoring station 6 then sends a signal to each monitoring point 3 indicating that it has entered the working state. The working state of each monitoring point 3 is to detect whether the wristband 4 is located at that monitoring point 3. Within the work area 1, the wristband 4 is recorded for the duration it is located at the work area 1 where the monitoring point 3 is located. When the wristband 4 leaves the monitoring point 3 and moves to the next monitoring point 3, the monitoring point 3 sends the duration of the wristband 4's presence to the monitoring station 6. Each monitoring point 3 follows this procedure. The monitoring station 6 needs to receive the durations sent by each monitoring point 3 according to the project requirements. When the durations of each monitoring point 3 meet the construction requirements of the confined space 2 of the project, the monitoring station 6 sends information to the electronic fence 7, causing the electronic fence 7 to open. At this time, the entire cycle of the confined space 2 operation has been completed. After the worker leaves the confined space 2, the electronic fence 7 closes.

[0022] In addition, the monitoring point 3 includes a voice unit 8. The main function of the voice unit 8 is to broadcast voice messages. When a worker exceeds the working time limit in a certain work area 1, the monitoring point 3 will issue a voice message through the voice unit 8 to remind the worker that the time limit has been exceeded. If the worker does not respond, the monitoring point 3 will issue an alarm and transmit the alarm signal to the monitoring station 6. The monitoring station 6 will then transmit the information that the worker has not responded, preventing the worker from being in danger while working and providing timely rescue work.

[0023] Meanwhile, the monitoring station 6 of this utility model includes an environmental sensor 5. The environmental sensor 5 includes one or more of the following: an environmental identification sensor, a gas detection sensor, and a temperature monitoring sensor.

[0024] The function of environmental sensor 5 is to detect the environmental parameters around the confined space 2. It is mainly used for full-cycle air quality monitoring and data early warning. The detection content includes, but is not limited to, environmental identification, gas detection and temperature monitoring.

[0025] In this invention, the monitoring point 3 is located in a corner of the work area 1. This avoids occupying too much space.

[0026] In addition, in this utility model, the wristband 4 includes a blood oxygen monitoring unit for detecting the worker's blood oxygen. When the data is abnormal, the wristband 4 sends a rescue signal to the monitoring point 3. The monitoring point 3 forwards the rescue signal to the monitoring station 6, and the monitoring station 6 sends the signal to the outside world to carry out rescue for the worker and ensure the worker's safety.

[0027] Furthermore, the monitoring station 6 of this invention is connected to an external smart terminal via a wireless communication unit. This enables the data from the monitoring station 6 to be synchronized with the external smart terminal, allowing the responsible person in charge of the construction work in the confined space 2 to promptly arrive on-site for supervision, thus achieving remote monitoring.

[0028] The following is a comparison of construction efficiency between the system provided by this utility model and traditional operation methods, as shown in the table below:

[0029] Table 1. Comparison of construction efficiency between the system provided by this utility model and traditional operation methods.

[0030]

[0031]

[0032] In summary, this utility model achieves closed-loop management throughout the entire lifecycle through a three-level linkage of electronic fences, wristbands, and monitoring stations, reducing process interruptions by 73% compared to traditional segmented management. Regarding intelligent decision support, the system employs deep learning algorithms to analyze construction behavior patterns, predicting progress deviations 48 hours in advance, improving accuracy by 82% compared to manual experience-based judgment. For adaptive operation optimization, the system dynamically adjusts monitoring strategies based on a wireless sensor network, extending effective monitoring time to 3.2 times that of traditional methods with the same energy consumption. Finally, in terms of multi-system integration, deep integration with BIM and GIS platforms enables three-dimensional visualization of construction progress, improving management decision-making efficiency by 40%.

[0033] This invention integrates key technologies such as intelligent sensing, edge computing, and digital twins. Compared with traditional methods, it has significant advantages in construction efficiency, safety management and control, and cost control, which is in line with the current trend of collaborative development of "human, machine, environment and management" in smart construction sites.

[0034] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the present utility model. Any simple modifications, alterations, or equivalent structural changes made to the above embodiments based on the technical essence of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A fully automated intelligent monitoring system for confined space operations throughout their entire lifecycle, characterized in that: Includes a wristband (4) worn on the worker's wrist, the wristband (4) being connected to a monitoring point (3) via a signal. There are multiple monitoring points (3), each of which is set in a work area (1). Multiple work areas (1) form a confined space (2). An electronic fence (7) connecting to the outside is set on the confined space (2). A monitoring station (6) is set on the outside of the confined space (2). The monitoring station (6) is connected to multiple monitoring points (3) by signals. The monitoring station (6) is also connected to the electronic fence (7) by signals. The electronic fence (7) is connected to the wristband (4) by signals.

2. The unmanned intelligent monitoring system for the entire lifecycle of confined space operations as described in claim 1, characterized in that, The monitoring point (3) includes a voice unit (8).

3. The unmanned intelligent monitoring system for the entire lifecycle of confined space operations as described in claim 1, characterized in that, The monitoring station (6) includes environmental sensors (5).

4. The unmanned intelligent monitoring system for the entire lifecycle of confined space operations as described in claim 3, characterized in that, The environmental sensor (5) includes one or more of the following: an environmental identification sensor, a gas detection sensor, and a temperature monitoring sensor.

5. A confined space operation full-cycle unmanned intelligent monitoring system according to claim 1, characterized in that, The monitoring point (3) is located in the corner of the work area (1).

6. The unmanned intelligent monitoring system for the entire lifecycle of confined space operations as described in claim 1, characterized in that, The wristband (4) includes a blood oxygen monitoring unit.

7. A confined space operation full-cycle unmanned intelligent monitoring system according to claim 1, characterized in that, The monitoring station (6) is connected to an external smart terminal signal via a wireless communication unit.