CN113658366A - Safety management and control system for limited space operation of thermal power plant - Google Patents
Safety management and control system for limited space operation of thermal power plant Download PDFInfo
- Publication number
- CN113658366A CN113658366A CN202110959565.2A CN202110959565A CN113658366A CN 113658366 A CN113658366 A CN 113658366A CN 202110959565 A CN202110959565 A CN 202110959565A CN 113658366 A CN113658366 A CN 113658366A
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- Prior art keywords
- limited space
- information
- power plant
- thermal power
- control system
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- 238000004590 computer program Methods 0.000 claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims abstract description 23
- 238000012797 qualification Methods 0.000 claims abstract description 12
- 238000012795 verification Methods 0.000 claims abstract description 12
- 238000012806 monitoring device Methods 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 10
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000007726 management method Methods 0.000 description 23
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention relates to a safety management and control system for limited space operation of a thermal power plant, which comprises an intelligent terminal, a gas monitoring device, a two-ticket management terminal and a personnel information terminal, wherein the intelligent terminal is installed at an entrance of a limited space, the intelligent terminal comprises a computer program, and the operation executed when the intelligent terminal is called comprises the following steps: collecting images of operators, and calling corresponding personnel qualification verification information from a personnel information terminal; obtaining a work ticket in a limited space, comparing the work ticket with the personnel qualification verification information, and generating first qualified information after the comparison is passed; collecting field ventilation start-stop data of a limited space, judging whether ventilation conditions are met, and if so, generating second qualified information; judging whether the operation bottom crossing video data is received or not, if so, generating third qualified information; and when the first qualified information, the second qualified information and the third qualified information are received at the same time, the entrance channel of the limited space is opened. Compared with the prior art, the invention has the advantages of improving the operation safety and reliability and the like.
Description
Technical Field
The invention belongs to the field of risk pre-control, relates to a complete control system of a thermal power plant, and particularly relates to a safety control system for limited space operation of the thermal power plant.
Background
In recent years, limited space operation accidents are frequently occurring, the number of accidents and the number of dead people are increasing, the safety management of each enterprise in which the limited space operation accidents occur is uneven, and the limited space operation management is a difficult point and a pain point of the safety management. For a thermal power plant, the existing limited space safety management and control usually performs process management through management of machine accounts, relevant systems, targeted emergency measures and the like. However, the above method has the following inherent disadvantages:
1. although the operation ticket approval system is implemented, manual management is usually adopted in the execution process, the risk of generating errors is high, an informatization process control and recording means is lacked, and the past data is difficult to query.
2. The operation site confirms that the link is out of control, and can not objectively monitor ventilation, gas monitoring, safe delivery, personnel access and the like.
3. The method can not effectively monitor the qualified personnel and the impostor personnel.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a safe, reliable and informationized safety control system for limited-space operation of a thermal power plant.
The purpose of the invention can be realized by the following technical scheme:
a safety control system for limited space operation of a thermal power plant comprises an intelligent terminal, a gas monitoring device, two ticket management terminals and a personnel information terminal, wherein the intelligent terminal is installed at an entrance of the limited space and is respectively connected with the gas monitoring device, the two ticket management terminals and the personnel information terminal,
the intelligent terminal comprises a computer program, and the operation executed when the computer program is called comprises the following steps:
acquiring an operator image, and calling corresponding personnel qualification verification information from the personnel information terminal based on the operator image;
obtaining a work ticket in a limited space, comparing the work ticket with the personnel qualification verification information, and generating first qualified information after the comparison is passed;
collecting field ventilation start-stop data of a limited space, judging whether ventilation conditions are met, and if so, generating second qualified information;
judging whether the operation bottom crossing video data is received or not, if so, generating third qualified information;
and generating a passing instruction when the first qualified information, the second qualified information and the third qualified information are received at the same time, and controlling the opening of the limited space entrance channel.
Furthermore, the intelligent terminal is respectively connected with the gas monitoring equipment, the two ticket management terminals and the personnel information terminal through a wireless network.
Further, the gas monitoring device includes one or more of an oxygen analyzer, a nitride analyzer, a sulfide analyzer.
Further, the field ventilation start-stop data comprises a ventilation process image and a ventilation time record.
Furthermore, the two ticket management terminals store the corresponding relation between the work ticket and the limited space.
Further, the operations performed when the computer program is invoked further include:
and responding when the connection instruction is received, and realizing data butt joint of the intelligent terminal, the two ticket management terminals and the personnel information terminal.
Further, the operations performed when the computer program is invoked further include:
and collecting and storing the monitoring data of the gas monitoring equipment in real time.
Further, the operations performed when the computer program is invoked further include:
and when receiving a limited space entrance channel opening instruction, acquiring an image of an operator at an entrance in real time, and controlling the limited space entrance channel to be opened after the verification is passed.
Further, the operations performed when the computer program is invoked further include:
and displaying field control information or warning prompt information regularly or when receiving query information.
Further, the operations performed when the computer program is invoked further include:
and after receiving a firing operation starting instruction, generating a running checking instruction at regular time.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, effective safety control of limited space operation of the thermal power plant is realized through the intelligent terminal, conversion of the whole process of the limited space operation from paper to information management is realized through the integrated application of the intelligent terminal and the interface network, and the defects that the paper process is difficult to reserve and inconsistent are avoided while the working efficiency is improved.
2. The intelligent terminal is designed with a computer program for realizing a specific control method, so that key nodes such as personnel qualification, work permission, field admission, ventilation, gas detection and the like are effectively controlled and recorded, and the safety of limited space operation of a thermal power plant is improved.
3. According to the invention, through the functional design of image processing and face recognition, the compliance of personnel entering a limited space is ensured, the occurrence of situations such as imposition of irrelevant personnel or outsourcing team is avoided, the operation risk is controlled from the personnel dimension, and the safety management level is improved.
4. The system can realize the networked and intelligent monitoring of the limited space operation and perform the whole-course trace management.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Referring to fig. 1, the embodiment provides a safety management and control system for limited space operation in a thermal power plant, including an intelligent terminal 1, a gas monitoring device 2, two ticket management terminals 3 and a personnel information terminal 4, where the intelligent terminal 1 is installed at an entrance of a limited space, the intelligent terminal 1 is connected to the gas monitoring device 2, the two ticket management terminals 3 and the personnel information terminal 4 respectively through a wireless network, and the two ticket management terminals 3 store corresponding relations between work tickets and the limited space.
The intelligent terminal comprises a computer program, and the operation executed when the computer program is called comprises the following operations: acquiring an operator image, calling corresponding personnel qualification verification information from a personnel information terminal based on the operator image, and generating warning prompt information if the corresponding personnel qualification verification information is not found; obtaining a work ticket in a limited space, comparing the work ticket with the personnel qualification verification information, generating first qualified information after the comparison is passed, and otherwise generating warning prompt information; collecting field ventilation start-stop data of a limited space, judging whether ventilation conditions are met, if so, generating second qualified information, and otherwise, generating warning prompt information; judging whether the operation bottom crossing video data is received or not, if so, generating third qualified information, and otherwise, generating warning prompt information; and when the first qualified information, the second qualified information and the third qualified information are received at the same time, a passing instruction is generated to control the opening of the entrance channel of the limited space, so that the safety of start-up work is guaranteed.
By means of the intelligent terminal, key nodes such as personnel qualification, work permission, field admission, ventilation and gas detection can be effectively controlled and recorded, and safety of limited space operation of a thermal power plant is improved.
In one embodiment, the gas monitoring device 2 includes one or more of an oxygen analyzer, a nitride analyzer, and a sulfide analyzer, such as SO2Gas sensor, NO gas sensor, CO gas sensor, and CO2Gas sensor and O2Gas sensors, and the like.
In a specific embodiment, the intelligent terminal 1 may obtain the field ventilation start-stop data through the ventilation equipment controller 5. The field ventilation start-stop data comprises a ventilation process image, a ventilation time record and the like so as to ensure effective management and control of a ventilation link.
In another embodiment, the operations performed when the computer program is invoked further comprise: and when the connection instruction is received, the response is carried out, so that the data butt joint of the intelligent terminal, the two ticket management terminals and the personnel information terminal is realized, and the connection reliability is improved.
In another embodiment, the operations performed when the computer program is invoked further comprise: and collecting and storing the monitoring data of the gas monitoring equipment in real time for subsequent inquiry.
In another embodiment, the operations performed when the computer program is invoked further comprise: when receiving an opening instruction of the limited space entrance channel, acquiring an image of an operator at the entrance in real time, controlling the limited space entrance channel to be opened after passing the verification, and refusing to sign in for the personnel with inconsistent identity or qualification.
The intelligent terminal can be used as a safety warning board in the operation process. In another embodiment, the operations performed when the computer program is invoked further comprise: and displaying field control information or warning prompt information regularly or when receiving query information. All management and control information can be displayed or inquired at the intelligent terminal, and can be remotely logged in the intelligent terminal for checking, so that managers can conveniently master the working site condition in real time. In this embodiment, the intelligent terminal is an intelligent terminal with a large screen display.
In another embodiment, the operations performed when the computer program is invoked further comprise: after receiving a firing operation starting instruction, generating an operation checking instruction at regular time, realizing a regular rechecking function and ensuring the operation reliability.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. A safety control system for limited space operation of a thermal power plant is characterized by comprising an intelligent terminal, a gas monitoring device, two ticket management terminals and a personnel information terminal, wherein the intelligent terminal is installed at an inlet of the limited space and is respectively connected with the gas monitoring device, the two ticket management terminals and the personnel information terminal,
the intelligent terminal comprises a computer program, and the operation executed when the computer program is called comprises the following steps:
acquiring an operator image, and calling corresponding personnel qualification verification information from the personnel information terminal based on the operator image;
obtaining a work ticket in a limited space, comparing the work ticket with the personnel qualification verification information, and generating first qualified information after the comparison is passed;
collecting field ventilation start-stop data of a limited space, judging whether ventilation conditions are met, and if so, generating second qualified information;
judging whether the operation bottom crossing video data is received or not, if so, generating third qualified information;
and generating a passing instruction when the first qualified information, the second qualified information and the third qualified information are received at the same time, and controlling the opening of the limited space entrance channel.
2. The safety management and control system for limited space operation of a thermal power plant according to claim 1, wherein the intelligent terminal is respectively connected with the gas monitoring device, the two ticket management terminals and the personnel information terminal through a wireless network.
3. The safety management and control system for limited space operations in a thermal power plant of claim 1, wherein the gas monitoring equipment comprises one or more of an oxygen analyzer, a nitride analyzer, a sulfide analyzer.
4. The safety management and control system for limited space operation of a thermal power plant according to claim 1, wherein the field ventilation start-stop data comprises a ventilation process image and a ventilation time record.
5. The safety management and control system for limited space operation of a thermal power plant according to claim 1, wherein the two ticket management terminals store the corresponding relation between the work ticket and the limited space.
6. The safety management and control system for limited space operation of a thermal power plant according to claim 1, wherein the operations performed when the computer program is invoked further comprise:
and responding when the connection instruction is received, and realizing data butt joint of the intelligent terminal, the two ticket management terminals and the personnel information terminal.
7. The safety management and control system for limited space operation of a thermal power plant according to claim 1, wherein the operations performed when the computer program is invoked further comprise:
and collecting and storing the monitoring data of the gas monitoring equipment in real time.
8. The safety management and control system for limited space operation of a thermal power plant according to claim 1, wherein the operations performed when the computer program is invoked further comprise:
and when receiving a limited space entrance channel opening instruction, acquiring an image of an operator at an entrance in real time, and controlling the limited space entrance channel to be opened after the verification is passed.
9. The safety management and control system for limited space operation of a thermal power plant according to claim 1, wherein the operations performed when the computer program is invoked further comprise:
and displaying field control information or warning prompt information regularly or when receiving query information.
10. The safety management and control system for limited space operation of a thermal power plant according to claim 1, wherein the operations performed when the computer program is invoked further comprise:
and after receiving a firing operation starting instruction, generating a running checking instruction at regular time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110959565.2A CN113658366A (en) | 2021-08-20 | 2021-08-20 | Safety management and control system for limited space operation of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110959565.2A CN113658366A (en) | 2021-08-20 | 2021-08-20 | Safety management and control system for limited space operation of thermal power plant |
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| CN113658366A true CN113658366A (en) | 2021-11-16 |
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| CN202110959565.2A Pending CN113658366A (en) | 2021-08-20 | 2021-08-20 | Safety management and control system for limited space operation of thermal power plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114067472A (en) * | 2021-11-29 | 2022-02-18 | 广东电网有限责任公司 | Substation arrival authorization management system and method |
| CN114764641A (en) * | 2022-04-29 | 2022-07-19 | 中国能源建设集团广东省电力设计研究院有限公司 | Two-ticket management method, system, computer equipment and medium based on security verification |
| CN114785765A (en) * | 2022-04-20 | 2022-07-22 | 广州爱浦路网络技术有限公司 | Control system, method, device and storage medium for ventilation device for limited space operation |
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| CN114067472A (en) * | 2021-11-29 | 2022-02-18 | 广东电网有限责任公司 | Substation arrival authorization management system and method |
| CN114785765A (en) * | 2022-04-20 | 2022-07-22 | 广州爱浦路网络技术有限公司 | Control system, method, device and storage medium for ventilation device for limited space operation |
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Application publication date: 20211116 |
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