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Intelligent detection and alarm system for operation safety state in limited space

A technology of confined space and safe state, which is applied in the field of intelligent detection and alarm system of restricted space operation safety state, which can solve the problem of poor simulation effect, dependence on guardian's work quality and field experience, and failure of intelligent training equipment or management system Development and other issues to achieve the effect of avoiding the expansion of accidents

Active Publication Date: 2021-03-30
CHINA PETROLEUM & CHEM CORP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] During the training process of confined space operations in petrochemical enterprises, the guardians and operators need to maintain communication to judge the internal working conditions. During the implementation of the training, the degree of attention is not high, but in the actual operation process on site, excessive reliance on guardians Work quality and on-site experience
In the safety operation training base, there are almost no intelligent confined space training devices. During the training process of blind rescue in a confined space, the source of the accident signal still relies on the trainer, and the simulation effect is poor.
In addition, the blind rescue of sudden accidents during operations in confined spaces has become the main reason for the expansion of accidents. Although blind rescue has received considerable attention during the practical training process, the corresponding intelligent training equipment Or the management system has not been developed accordingly
[0003] At present, according to market research and on-site production analysis, in the field of safety training, information intelligent equipment for confined spaces has not achieved good development, and more are simple types related to smart helmets and safety shoes. Training products are generally used for safety experience, and rarely supported by supporting information and data analysis systems

Method used

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  • Intelligent detection and alarm system for operation safety state in limited space
  • Intelligent detection and alarm system for operation safety state in limited space
  • Intelligent detection and alarm system for operation safety state in limited space

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] The trainer selects the working mode of the system as "simulation training mode", and requires the trainees to wear smart sensor work clothes to enter the restricted space to work, and place the smart infrared alarm device at the entrance of the restricted space, and another trainee carries a wireless signal with him. The receiver is located outside the confined space, simulating a live guardian.

[0043] During the training process, there were intermittent signals, but the infrared alarm device was not activated, and other relevant trainees (simulation operators) also entered and exited the confined space. After a period of time, all four signals lose connection, the wireless signal receiver alarms, and the intelligent infrared alarm device activates the alarm system. The trainer observes and records the on-the-spot reaction of the on-site guardian, whether to prevent other operators from continuing to enter, whether to prevent other operators blind rescue, and strengt...

Embodiment 2

[0046] The on-site guardians select the system working mode as "on-site work mode", and set up correspondingly according to the number of on-site operators. Operators are required to wear smart induction work clothes to enter the confined space to work, and complete signal matching during the wearing process, and put the The intelligent infrared alarm device is placed at the entrance of the restricted space, and the working guardian carries a wireless signal receiver outside the restricted space.

[0047] During the construction process, if there is a person in the confined space where the signal is cut off and the infrared alarm device is turned on, the wireless signal receiver will give an alarm, and the on-site guardian will start the emergency rescue procedures for the relevant operations. If other staff or on-site guardians try to enter the confined space after the alarm is activated, the intelligent infrared alarm device will emit a strong alarm sound to avoid blind rescu...

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Abstract

The invention discloses an intelligent detection and alarm system for an operation safety state in a limited space, relates to the technical field of petrochemical enterprise safety training. The system at least comprises a hardware module and a logic judgment module, and is characterized in that the hardware module comprises intelligent induction work clothes, a wireless signal receiver and an intelligent infrared alarm device. The system has the advantages that on one hand, certain technical support is provided for information intellectualization in the limited space safety practical operation training process, on the other hand, the method can be used for field operation monitoring, and a solution thought is provided for the safety guarantee technology in the field limited space operation process; the system can help to solve the problem of insufficient experience of on-site guardians in an actual working environment, and can give an alarm to blind rescue behaviors at the first timewhen an accident occurs, so that accident expansion is avoided.

Description

technical field [0001] The invention relates to the technical field of safety training for petrochemical enterprises, in particular to an intelligent detection and alarm system for operation safety status in a restricted space. Background technique [0002] During the training process of confined space operations in petrochemical enterprises, the guardians and operators need to maintain communication to judge the internal working conditions. During the implementation of the training, the degree of attention is not high, and in the actual operation process on site, excessive reliance on guardians Work quality and on-site experience. In the safety operation training base, there are almost no intelligent confined space training devices. During the training process of blind rescue in a confined space, the source of the accident signal still relies on the trainer, and the simulation effect is poor. In addition, the blind rescue of sudden accidents during operations in confined s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08B21/02G08B21/24
CPCG08B21/02G08B21/24
Inventor 乔杰赵鑫曹睿丁晓刚李欣王洪雨赵英杰
Owner CHINA PETROLEUM & CHEM CORP
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