CN111596618A - Safety early warning mechanism operation system and method for coal conveying and unloading process of power plant - Google Patents
Safety early warning mechanism operation system and method for coal conveying and unloading process of power plant Download PDFInfo
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- CN111596618A CN111596618A CN201910129205.2A CN201910129205A CN111596618A CN 111596618 A CN111596618 A CN 111596618A CN 201910129205 A CN201910129205 A CN 201910129205A CN 111596618 A CN111596618 A CN 111596618A
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- 239000003245 coal Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 title claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 238000007405 data analysis Methods 0.000 claims abstract 2
- 238000012545 processing Methods 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000000383 hazardous chemical Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 230000008439 repair process Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000007123 defense Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4184—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by fault tolerance, reliability of production system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31088—Network communication between supervisor and cell, machine group
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention relates to a requirement technology for safety production physical precaution in a coal unloading area of a power plant, in particular to a safety early warning mechanism, a management operation system and an operation method thereof in the coal conveying and unloading process of the power plant, wherein the system consists of four subsystems, and the four subsystems are respectively as follows: the system comprises a warning camera system, a warning monitoring face danger source identification system, an active broadcast warning system and a warning linkage safety linkage mechanical control system; through the data analysis provided by the warning camera system and the warning monitoring human face danger source identification system, the recognized danger alarm controls the operation of machinery through the early warning linkage safety linkage mechanical control system, and the reminding is recorded, broadcasted and reminded through the active broadcasting system. The invention monitors the production line through the client computer and warns dangers in advance.
Description
(I) technical field
The invention relates to a requirement technology for safety production physical precaution in a coal unloading area of a power plant, in particular to a safety early warning mechanism, a management operation system and an operation method for the coal conveying and unloading process of the power plant.
(II) background of the invention
The coal conveying and unloading system is an important component of a thermal power plant, the reliable operation of the system is directly related to the economic benefit of the power plant, the area of the tippler equipment in the coal conveying and unloading system belongs to a dangerous area, the whole area has a large working area, although a safety warning mark is set, fences are set in a key area, the heights of a plurality of fences are not enough, people can easily climb over the fences, the danger conditions that the people get across the fences and get into the area in violation of avoiding the fences and the like are weak because part of the safety consciousness of the people, the real-time situation of the whole area can not be timely and completely known by the safety management personnel in the area facing complex environmental conditions, the accidents caused by the people injury in the tippler working area occur, and the serious influence is brought to the safety.
Disclosure of the invention
In order to make up for the defects of the prior art, the invention adopts the following technical scheme to provide a safety early warning mechanism and a management system for a coal conveying and unloading area of a power plant, so that the division of different fortification areas of the coal conveying and unloading area is realized, each area is intensively monitored in real time, hazard sources are dynamically identified (personnel identity, dangerous behaviors, unknown objects and environment changes), pre-alarming at different levels and mechanical linkage control are carried out, the management of equipment, personnel and environment in the coal conveying and unloading area is facilitated integrally, and the intrinsic safety of production is further ensured.
The development method of a safety early warning mechanism (coal conveying and unloading process early warning system) system of a coal conveying and unloading area of a power plant comprises the following steps:
(1) establishing a warning real-time video monitoring system in a coal conveying and unloading area;
(2) establishing a face danger source identification system for warning and monitoring of a coal conveying and unloading area;
(3) establishing an active broadcast warning system in a coal conveying and unloading area;
(4) establishing an early warning safety linkage mechanical control system in a coal conveying and unloading area;
(5) establishing a coal conveying and unloading early warning operation center system;
the step (1) is the first step of system construction, wherein a warning video camera and a long-distance high-precision warning camera are laid and installed in an optical fiber network of a coal conveying and unloading area, and a full-time shooting service is provided. The system in the step (1) is a network supporting framework and a field video collecting platform of the whole system, provides video data support for the step (2), and is used for the control of the coal conveying and unloading control center system in the step (5).
The face danger source recognition system in the step (2) comprises personnel identity recognition, safety defense recognition, personnel dressing recognition, personnel behavior recognition, tool and instrument movement recognition, area intrusion recognition, open fire and dense smoke recognition and the like, machine learning is carried out on the system through standard image samples, a recognition model is established, the on-site high-definition video provided in the step (1) is subjected to recognition analysis, on-site personnel danger source alarm information is obtained, and a processing result is fed back to the central system in the step (5) for control and use.
And (3) providing a field playing function of alarm information by the active broadcast alarm system, and providing real-time alarm for field workers controlled and used by the coal conveying and unloading control center system in the step (5) to supervise and urge risk avoidance.
And (4) linking the early warning linkage safety linkage mechanical control system of the coal conveying and unloading area with coal unloading and coal conveying equipment, stopping or starting mechanical operation according to an alarm processing result, and controlling the coal conveying and unloading control center system in the step (5) to use.
And (5) the coal conveying and unloading early warning center system mainly has the functions of analyzing videos, processing alarms and the like, reasonably divides fortification areas according to terrains and peripheries, sets corresponding alarm detection rules for different areas, controls a linkage mechanical control system according to alarm signals triggered by violation detection conditions of warning equipment, stops mechanical operation, confirms danger relief through monitoring of the system by field management and control personnel, and automatically starts mechanical operation. The alarm signal is directly transmitted to the management server, so that the instant processing of the alarm event is ensured, and the system is linked with a system broadcasting system.
The safety early warning operation management system for the coal conveying and discharging area comprises an information acquisition layer, a platform layer and an application layer; the data acquisition layer is connected with the platform layer through an interface;
the information acquisition layer is mainly used for collecting real-time video monitoring information, danger source identification information, alarm information, equipment real-time state information and equipment real-time parameter indexes of a coal conveying and unloading area;
the platform layer is mainly used for collecting and counting various data and providing corresponding services for the application layer;
the application layer is mainly used for carrying out full-service management on production safety based on monitoring information, safety alarm information, equipment and operation data under the support of the platform layer; the method comprises the following steps: the client computer is equipped with a monitor screen.
The coal conveying and unloading early warning anti-misoperation system comprises the following operation steps:
(1) a user enters a system interface on a client computer through a specified user name and a specified password by a worker, enters an early warning management interface, and monitors a picture in real time.
(2) The front-section hazard source recognition system analyzes the monitoring site information of the early warning camera in real time, if triggering alarm exists, mechanical operation is stopped, the monitoring screen pops up an alarm picture, the front section intelligently broadcasts triggering alarm voice, and site warning prompt is given.
(3) An operation safety supervisor checks the dangerous situation in a control room, processes the alarm situation, and warns and drives away the personnel violating the regulations through an active broadcasting system; the maintenance personnel is informed of the equipment fault to repair; environmental hazards are announced by active broadcast.
(4) After the guardian in the control room of the safety supervisor confirms that the alarm danger processing is finished, the mechanical equipment is restarted through the mechanical button to continue working.
(5) And the safety supervisor records the on-site violation conditions and takes the records into the safety assessment of personnel.
The invention has the beneficial effects that: the system has the advantages that workers of coal conveying and unloading mechanical equipment are identified and cared, unnecessary safety accidents caused by negligence and omission inevitably occur, under the requirement of an intrinsic safety management system of a power plant, the management of higher requirements on the regional safety of the tipper is urgently needed to be realized, when the workers enter an illegal region, external workers illegally break into the operation region, the monitoring automatic alarm prompt can be realized, voice broadcasting dissuasion and automatic switching shutdown of equipment are realized, the equipment is automatically started after danger is relieved, the safety level of the operation field of the tipper region is improved, accidents such as human injuries are avoided, the personnel defense is changed into the technical defense, the artificial errors in the safety protection are reduced, and the regional intrinsic safety management is realized.
(IV) detailed description of the preferred embodiments
The following detailed description of the invention is provided for a better understanding of the invention.
The system comprises four subsystems, namely a warning camera system, a warning hazard source identification system, an active broadcasting system and an early warning linkage safety linkage system.
The warning camera system comprises hardware equipment such as optical fibers, an exchanger, an NVR (noise, vibration and harshness) and a warning camera, and covers all coal conveying and unloading areas.
The warning monitoring face danger source recognition system comprises a gate high-definition warning camera ball and a face image recognition equipment server. Authorization is controlled by a central system through a network system.
The active broadcasting system comprises hardware equipment such as a high-decibel waterproof sound post and a broadcasting power amplifier, provides danger finding and alarming for control personnel, and if violation personnel continue to carry out dangerous operation, the system carries out manual driving and is controlled and called by an operation center system through a network system.
The early warning linkage system provides a signal for driving an alarm signal displayed by the warning camera system and the warning monitoring face danger source identification system through the linkage device to stop the operation of the coal conveying and unloading equipment.
Claims (5)
1. The utility model provides a power plant coal transporting and unloading process safety precaution mechanism and management operating system which characterized in that: the system consists of four subsystems which are respectively as follows: the system comprises a warning camera system, a warning monitoring face danger source identification system, an active broadcast warning system and a warning linkage safety linkage mechanical control system; through the data analysis provided by the warning camera system and the warning monitoring human face danger source identification system, the recognized danger alarm controls the operation of machinery through the early warning linkage safety linkage mechanical control system, and the reminding is recorded, broadcasted and reminded through the active broadcasting system.
2. The safety early warning mechanism and the management operation system for the coal conveying and unloading process of the power plant as claimed in claim 1, wherein: the warning camera system establishes an optical fiber network in a coal conveying and unloading area, lays and installs a warning video camera and a long-distance high-precision warning camera, and provides full-time camera service; the warning camera system is a network supporting framework and a field video collecting platform of the whole system, provides video data support for the warning hazard source identification system and is used for the control of the coal conveying and unloading control center system.
3. The safety early warning mechanism and the management operation system for the coal conveying and unloading process of the power plant as claimed in claim 1, wherein: the warning monitoring face danger source recognition system analyzes the field personnel information through the field video provided by the warning camera system, and feeds back the processing result to the central system for controlling use.
4. The safety early warning mechanism and the management operation system for the coal conveying and unloading process of the power plant as claimed in claim 1, wherein: the active broadcasting system provides a function of playing alarm information and is used for the control of the coal conveying and unloading control center system.
5. A safety early warning mechanism and a management operation system operation method for a coal conveying and unloading process of a power plant comprise the following operation steps:
(1) a worker enters a system interface through a specified user name and a specified password on a client computer, enters an early warning management interface and carries out real-time monitoring on a picture;
(2) the front-section hazard source recognition system analyzes the monitoring site information of the early warning camera in real time, if triggering alarm exists, mechanical operation is stopped, an alarm picture pops up on a monitoring screen, the front section intelligently broadcasts triggering alarm voice, and site warning prompt is given;
(3) an operation safety supervisor checks the dangerous situation in a control room, processes the alarm situation, and warns and drives away the personnel violating the regulations through an active broadcasting system; the maintenance personnel is informed of the equipment fault to repair; the environmental hazards are announced through active broadcasting;
(4) after confirming that the alarm danger processing is finished, a guardian in a safety supervisor control room restarts the mechanical equipment to continue working through a mechanical button;
(5) and the safety supervisor records the on-site violation conditions and takes the records into the safety assessment of personnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129205.2A CN111596618A (en) | 2019-02-21 | 2019-02-21 | Safety early warning mechanism operation system and method for coal conveying and unloading process of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129205.2A CN111596618A (en) | 2019-02-21 | 2019-02-21 | Safety early warning mechanism operation system and method for coal conveying and unloading process of power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111596618A true CN111596618A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910129205.2A Pending CN111596618A (en) | 2019-02-21 | 2019-02-21 | Safety early warning mechanism operation system and method for coal conveying and unloading process of power plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN111596618A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485277A (en) * | 2021-08-03 | 2021-10-08 | 大唐海南能源开发有限公司 | Intelligent power plant video identification monitoring management system and method |
| CN115311753A (en) * | 2022-06-21 | 2022-11-08 | 华能新华发电有限责任公司 | Intelligent inspection system for coal conveying gallery |
-
2019
- 2019-02-21 CN CN201910129205.2A patent/CN111596618A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485277A (en) * | 2021-08-03 | 2021-10-08 | 大唐海南能源开发有限公司 | Intelligent power plant video identification monitoring management system and method |
| CN115311753A (en) * | 2022-06-21 | 2022-11-08 | 华能新华发电有限责任公司 | Intelligent inspection system for coal conveying gallery |
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Application publication date: 20200828 |
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| WD01 | Invention patent application deemed withdrawn after publication |