CN111768602A - Intelligent safety supervision system and supervision method for operation in limited space - Google Patents
Intelligent safety supervision system and supervision method for operation in limited space Download PDFInfo
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- CN111768602A CN111768602A CN202010620278.4A CN202010620278A CN111768602A CN 111768602 A CN111768602 A CN 111768602A CN 202010620278 A CN202010620278 A CN 202010620278A CN 111768602 A CN111768602 A CN 111768602A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B27/00—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations
- G08B27/006—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations with transmission via telephone network
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y20/00—Information sensed or collected by the things
- G16Y20/10—Information sensed or collected by the things relating to the environment, e.g. temperature; relating to location
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y20/00—Information sensed or collected by the things
- G16Y20/40—Information sensed or collected by the things relating to personal data, e.g. biometric data, records or preferences
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/10—Detection; Monitoring
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/20—Analytics; Diagnosis
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- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/50—Safety; Security of things, users, data or systems
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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
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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Abstract
The invention provides an intelligent safety supervision system for operation in a limited space, which comprises a safety supervision platform for operation in the limited space, video monitoring equipment, environment detection equipment, vital sign monitoring equipment, a handheld terminal and wireless communication equipment, wherein the video monitoring equipment is used for monitoring the operation in the limited space; the video monitoring equipment is used for acquiring video information in the limited space; the environment detection equipment is used for detecting environment information; the vital sign monitoring equipment is used for monitoring vital sign information of the operating personnel; the operation safety supervision platform in the limited space receives and stores videos, environments and vital signs, analyzes the videos, the environments and the vital signs according to a preset analysis strategy, records, stores and analyzes information such as operation safety plans, operation safety analysis, safety condition examination before operation, operation process safety observation and the like, and pushes early warning information. The monitoring system monitors information such as limited space environment, videos, vital signs, operation safety behaviors, operation safety states and the like in real time, and safety information communication is achieved through an early warning process, so that the safety of operating personnel is ensured.
Description
Technical Field
The invention relates to the field of limited space safety supervision, in particular to an intelligent safety supervision system and a supervision method for limited space operation.
Background
The confined space refers to closed and semi-closed facilities and places (cabins, underground hidden projects, closed containers, facilities which are not used for a long time or places with poor ventilation and the like) such as tunnels, sewers, ditches, pits, wells, pools, culverts, tank wagons, pipelines, flues and the like in various equipment of factories, urban (including factories), and wells, cellars and the like for storing sweet potatoes, potatoes and various vegetables in rural areas. In short, all the devices, facilities and places which are poor in ventilation and liable to cause the accumulation of toxic and harmful gases and the oxygen deficiency are called as confined spaces (spaces in which the work is confined), and the work in the confined spaces is called as confined space work. The limited space operation relates to a wide range of fields, multiple industries, complex operation environment, multiple dangerous and harmful factors, easy occurrence of safety accidents and serious consequences; the rescue difficulty is high when the operator is in danger, blind rescue or improper rescue method is adopted, and casualties are easy to expand.
In the past, environmental information and life information of personnel in a limited space cannot be monitored in real time, sampling analysis is only carried out before operation, and emergencies in certain operation processes are easy to ignore.
Disclosure of Invention
The invention provides an intelligent safety supervision system for operation in a limited space, which is used for monitoring environmental information and life information of operating personnel in the limited space in real time.
The intelligent safety supervision system for the operation in the limited space comprises a safety supervision platform for the operation in the limited space, video monitoring equipment, environment detection equipment, vital sign monitoring equipment, handheld equipment and wireless communication equipment, wherein the safety supervision platform for the operation in the limited space is connected with the video monitoring equipment, the environment detection equipment, the vital sign monitoring equipment and a handheld terminal through the wireless communication equipment; the video monitoring equipment is arranged in the limited space and used for acquiring video information in the limited space and sending the video information to the limited space operation safety supervision platform; the environment detection equipment is arranged in the limited space and used for detecting the environment information and sending the environment information to the limited space operation safety supervision platform; the vital sign monitoring equipment is used for monitoring vital sign information and sending the vital sign information to the restricted space operation safety supervision platform; the operation safety monitoring platform in the limited space is used for receiving and storing the video information, the environmental information and the vital sign information, analyzing the video information, the environmental information and the vital sign information according to a preset analysis strategy, and pushing early warning or alarm information; and the handheld device is connected to the limited space operation safety supervision platform and used for acquiring video information, environmental information, vital sign information and early warning or alarm information.
Furthermore, the operation safety supervision platform in the limited space at least comprises an operation safety control module, a safety monitoring module, a statistical analysis module and an alarm information pushing module; the operation safety control module is connected with the statistical analysis module and the alarm information pushing module, comprises an operation safety plan unit, an operation permission approval unit, an operation condition confirmation unit and an operation process safety observation unit, and is used for making an operation safety plan, confirming operation conditions, approving operation permission, observing operation process safety, acquiring operation safety behavior information and operation safety state information, analyzing the operation safety behavior information and the operation safety state information according to a preset analysis strategy, and generating early warning or alarm information; the safety monitoring module is connected with the statistical analysis module and the alarm information pushing module, comprises an environmental information monitoring unit, a video information monitoring unit and a vital sign information monitoring unit, and is used for receiving, displaying and analyzing the video information, the environmental information and the vital sign information according to a preset analysis strategy to generate early warning or alarm information; and the statistical analysis module is used for storing the video information, the environmental information, the vital sign information and the early warning or alarm information, counting the operation information according to a preset statistical strategy, generating a statistical analysis report alarm information pushing module and pushing the early warning or alarm information to a terminal of an operator or a guardian.
Further, the environment detection device at least comprises a gas sensor, an illumination sensor, a temperature sensor and a humidity sensor.
Further, the video monitoring equipment comprises a camera and a network video recorder connected with the camera.
Furthermore, the video monitoring equipment also comprises an audio and video recorder, and the audio and video recorder is connected with the limited space operation safety supervision platform through wireless communication equipment.
Furthermore, the intelligent and safe monitoring system for the operation in the limited space further comprises a broadcast talkback terminal, and the broadcast talkback terminal is arranged in the limited space and is connected with the operation safe monitoring platform in the limited space through wireless communication equipment.
Furthermore, the intelligent safety supervision system for the operation in the limited space comprises a manhole sealer and a manhole card reader connected with the manhole sealer, wherein the manhole sealer and the manhole card reader are arranged at an inlet of the limited space.
Furthermore, the intelligent safety supervision system for the operation in the limited space further comprises a hard isolation ring, the hard isolation ring surrounds the periphery of the limited space and forms an isolation area with the limited space, a safety access control system is arranged at an inlet of the hard isolation ring, and the safety access control system is connected with the safety supervision platform for the operation in the limited space through wireless communication equipment.
The invention also provides an intelligent safety supervision method for the operation in the limited space, which comprises the following steps: the video monitoring equipment, the environment detection equipment and the vital sign monitoring equipment collect video information, environment information and vital sign information in the limited space and send the video information, the environment information and the vital sign information to the operation safety supervision platform in the limited space; the operation safety supervision platform in the limited space analyzes video information, environmental information and vital sign information according to a preset analysis strategy, generates early warning or alarm information and pushes the early warning or alarm information to terminals of operating personnel and supervision personnel.
Further, the method also comprises the steps that the safety access control system verifies the identity of the operator, and sends the identity information of the operator entering and exiting the limited space and the entering and exiting time to a statistical analysis module of the operation safety supervision platform in the limited space; the statistical analysis module stores video information, environmental information, vital sign information, identity information of operating personnel and access time, and performs statistics on the operating information according to a preset statistical strategy to generate a statistical report.
The intelligent safety supervision system and the supervision method for the operation in the limited space, provided by the invention, have the video monitoring equipment, the environment detection equipment, the vital sign monitoring equipment and the handheld terminal, can monitor the environmental information in the limited space and the vital signs of the operating personnel in real time, and can immediately perform early warning or alarm pushing to remind the supervision personnel and the operating personnel to find out and solve problems in time and prevent the expansion of injury once an emergent emergency occurs.
In addition, the operation safety supervision platform for the limited space comprises an operation safety management and control module, relevant workers can make an operation safety plan, confirm operation conditions, approve operation and approve operation processes, safely observe operation processes, monitor operation safety behavior information and operation safety state information, immediately perform early warning or alarm pushing when abnormal conditions occur, realize safety information communication through an early warning process and ensure the safety of the workers.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an intelligent safety monitoring system for operation in a restricted space according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a restricted space operation security monitoring platform according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an intelligent safety monitoring system for operation in a restricted space according to another embodiment of the present invention;
FIG. 4 is a first flowchart of a method for intelligently and safely supervising operation in a restricted space according to an embodiment of the present invention;
FIG. 5 is a flowchart of a second method for intelligently and safely supervising operation in a restricted space according to another embodiment of the present invention;
100-restricted space operation safety supervision platform, 1001-safety monitoring module, 1002-statistical analysis module, 1003-alarm information pushing module, 1004-operation safety management and control module, 200-video monitoring equipment, 300-environment detection equipment, 400-vital sign monitoring equipment, 500-handheld equipment, 600-wireless communication equipment and 700-audio and video recorder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In an embodiment of the present invention, as shown in fig. 1, an intelligent safety supervision system for a restricted space operation is provided, and the system includes a restricted space operation safety supervision platform 100, a video monitoring device 200, an environment detection device 300, a vital sign monitoring device 400, a handheld device 500, and a wireless communication device 600.
The restricted space operation safety supervision platform 100 is connected with the video monitoring device 200, the environment detection device 300, the vital sign monitoring device 400 and the handheld terminal 500 through the wireless communication device 600. The wireless communication device 500 may be a 4G/5G router, and provides a WIFI network for the video monitoring device 200, the environment detection device 300, the vital sign monitoring device 400, and the handheld device 500, so that wireless communication is implemented between the video monitoring device 200, the environment detection device 300, the vital sign monitoring device 400, the handheld device 500, and the restricted space operation security supervision platform 100.
And the video monitoring equipment 200 is arranged in the limited space and is used for acquiring video information in the limited space and sending the video information to the limited space operation safety supervision platform 100. Specifically, the number of the video monitoring devices 200 may be multiple, and the multiple video monitoring devices are respectively arranged at specific positions of the limited space, so that the limited space is completely covered without monitoring dead corners. Video monitoring equipment 200 can be high definition digtal camera, for example high definition cloth accuse ball, and it can install and fix at confined space top or install and fix on the tripod, has quick interim cloth accuse, dismantles characteristics such as convenient. The supervisor can observe the basic situation in the limited space by looking at the video information inside the limited space. And judging the safety state and the safety behavior in the limited space. Meanwhile, the safety awareness of the operating personnel is effectively improved, and the intentional phenomenon of operation against the regulations is prevented.
And the environment detection equipment 300 is arranged in the limited space and is used for detecting the environment information and sending the environment information to the limited space operation safety supervision platform 100. Specifically, the environmental information includes humidity information, temperature information and the gas concentration information in the confined space, and further, the gas concentration detection includes the concentration condition of carbon monoxide, hydrogen sulfide, oxygen, combustible gas. The environment detection device may include a gas sensor, a temperature sensor, a humidity sensor, and the like according to the kind of the environment information. Because the limited space of the majority all can have the problem of bad ventilation, cause poisonous and harmful gas to gather easily, lack oxygen, consequently at limited space installation gas sensor, can real time monitoring the concentration of various gases in the limited space, when harmful gas concentration risees or oxygen concentration reduces and reach the abnormal time that indicates, then limited space operation safety supervision platform propelling movement early warning or alarm information give operation personnel or supervisory personnel, and then make the operation personnel in time evacuate the limited space, can effectively avoid because of the accident that unpredictable operation environmental condition changes and causes, protection operation personnel safety.
And the vital sign monitoring equipment 400 is used for monitoring vital sign information of the operating personnel and sending the vital sign information to the restricted space operation safety supervision platform 100. The vital signs are the general names of body temperature, pulse, respiration and blood pressure, and the vital sign monitoring equipment 400 is worn on the body of an operator entering a limited space and used for monitoring the vital signs of the operator, so that accidents caused by individual physiological difference factors can be effectively solved, and abnormal conditions of the operator can be found in time. When the operating personnel can not automatically alarm due to the dangerous condition, and the limited space operation safety supervision platform can push the early warning information to the supervision personnel when monitoring that the vital signs of the operating personnel change, so that the operating personnel can be rescued in the shortest time, and the safety of the operating personnel is ensured.
And the restricted space operation safety supervision platform 100 is used for receiving and storing the video information, the environmental information and the vital sign information, analyzing the video information, the environmental information and the vital sign information according to a preset analysis strategy, and pushing early warning or alarm information.
And the handheld terminal 500 is connected to the restricted space operation safety supervision platform 100, and acquires video information, environmental information, vital sign information and early warning or alarm information. Specifically, the handheld terminal 500 may be held by an operator, the operator holds the handheld terminal, and the handheld terminal may be used to access the restricted space operation security supervision platform through the handheld terminal to have a conversation with a supervisor or other operators, or to upload operation record information, and the like. The handheld terminal 500 can also be held by a supervisor, the supervisor holds the handheld terminal, the limited space operation safety supervision platform can be accessed through the handheld terminal 500, the video information is checked through the limited space operation safety supervision platform, the real-time video image in the limited space is monitored, the safety of the operating personnel is ensured, and meanwhile, the conversation with other supervisors and operating personnel is carried out. In addition, the supervision personnel and the operating personnel can receive early warning or warning information pushed by the limited space operation safety supervision platform 100 through the handheld terminal, and the operating personnel can evacuate from the limited space in time before or when the danger comes, so that the supervision personnel can know the occurrence of the dangerous event in the shortest time and organize rescue personnel for rescue. Of course, when an accident occurs, the operator or the supervisor can also alarm through the handheld terminal 500.
Since the video monitoring apparatus 200, the environment detection apparatus 300, the vital sign monitoring apparatus 400, the handheld apparatus 500, and the like are used inside a restricted space, these apparatuses are explosion-proof apparatuses so as to ensure the safety of work.
In an embodiment of the present invention, as shown in fig. 2, the restricted space job security supervision platform 100 at least includes a security monitoring module 1001, a statistical analysis module 1002, an alarm information pushing module 1003, and a job security management and control module 1004. Wherein:
the security monitoring module 1001 is connected to the statistical analysis module 1002 and the alarm information pushing module 1003, and includes an environmental information monitoring unit, a video information monitoring unit, and a vital sign information monitoring unit, and is configured to receive, display, and analyze the video information, the environmental information, and the vital sign information according to a preset analysis strategy, so as to generate early warning or alarm information. Specifically, thresholds of various pieces of information are preset in the safety monitoring module 1001, specifically, thresholds of temperature, humidity and various gas concentrations are respectively set, and once the temperature, humidity or various gas concentrations are found to exceed the preset thresholds, early warning or alarm information is generated and sent to the alarm information pushing module 1003.
The statistical analysis module 1002 is connected to the security monitoring module 1001, and is configured to store and count job information according to a preset statistical policy, and generate a statistical analysis report. Specifically, the operation information includes information such as risk level conditions of a limited space, emergency event conditions occurring in the limited space, limited space switch conditions, hazard factor conditions of the limited space, limited space operation conditions, limited space personnel access records, residence time conditions, operation safety inspection conditions, operation safety observation conditions and the like, the statistical analysis module performs statistics on the operation information according to a preset statistical strategy, and displays and analyzes the operation information in the form of drawing a chart and the like to generate a statistical analysis report.
And the alarm information pushing module 1003 is used for pushing the early warning or alarm information to a terminal of an operator or a guardian. When the environmental information, the video information or the vital sign information of the operating personnel in the limited space is abnormal, the guardian and the operating personnel can timely handle the abnormal condition, and evacuate the limited space or organize rescue personnel to rescue at the first time of the occurrence of the event.
The operation safety control module 1004 is connected with the statistical analysis module 1002 and the alarm information pushing module 1003, and includes an operation safety planning unit, an operation permission and approval unit, an operation condition confirmation unit, and an operation process safety observation unit. The operation safety control module 1004 is used for making an operation safety plan, confirming operation conditions, approving operation permission, observing operation process safety, acquiring operation safety behavior information and operation safety state information, analyzing the operation safety behavior information and the operation safety state information according to a preset analysis strategy, and generating early warning or warning information.
Specifically, the job safety planning unit, the job approval unit, the job condition confirmation unit, and the job process safety observation unit are all connected to the statistical analysis module 1002 and the alarm information pushing module 1003. The job safety plan unit is used for making a job safety plan before a job, sending the job safety plan to the statistical analysis module 1002 for storage, analyzing risks faced by the job and proposing a countermeasure by job safety analysis (JSA analysis), generating early warning information and sending the early warning information to the warning information pushing module 1003; the operation permission approval unit is used for approving the operation safety plan and sending an approval result to the statistical analysis module 1002 for storage, and if the approval is not passed, early warning or alarm information needs to be generated and sent to the alarm information pushing module 1003; the operation condition confirming unit is used for checking operation conditions of monitoring equipment, operation equipment, operators and the like in the limited space before operation, confirming whether the operation conditions meet operation safety requirements or not, sending the operation conditions and the checking structure to the statistical analysis module 1002 for storage, and if the operation conditions do not meet the safety operation requirements, generating early warning or alarm information and sending the early warning or alarm information to the alarm information pushing module 1003. The operation process safety observation unit is used for observing operation safety behaviors of operators in an operation process, storing operation safety behavior information to the statistical analysis module 1002, and generating early warning or alarm information to be sent to the alarm information pushing module 1003 once the operation safety behaviors of the operators are found not to meet safety operation requirements.
The operation safety supervision platform in the limited space in the embodiment makes an operation safety plan and performs operation safety analysis before operation, checks and confirms monitoring equipment, construction equipment, emergency measures, operating personnel, safety technical conditions and the like in the limited space, acquires operation safety state information (such as operating equipment state, monitoring equipment state, limited space environment state and the like) and analyzes the operation safety state information, and can effectively find and avoid operation risks before operation; the operation safety behavior is observed in real time during the operation process of the operator to obtain operation safety behavior information for analysis, so that the operation safety behavior of the operator is monitored; and monitoring the continuous operation time of the operator in the operation process, and comparing the continuous operation time with the information value obtained by temperature and humidity monitoring to remind the operator of the safe operation time to follow. In addition, environmental information, video information and vital sign information are monitored in operation, early warning or alarming is timely carried out when abnormality occurs, and the defect that emergency response is not timely when accidents happen in a limited space is effectively overcome.
In another embodiment of the invention, the environment detection equipment at least comprises a gas sensor, a light sensor, a temperature sensor and a humidity sensor, wherein the sensors are arranged in the limited space and used for measuring the concentration of gases such as carbon monoxide, hydrogen sulfide, oxygen, combustible gas and the like in the limited space in real time; and measuring the conditions of illumination intensity, temperature, humidity and the like in the limited space in real time. Further, the gas sensor may use a four-in-one gas sensor. The illumination intensity in the limited space is monitored, so that various accidents caused by insufficient light can be effectively avoided.
In another embodiment of the present invention, the video monitoring device includes a camera and a network video recorder connected to the camera, the camera acquires video image information in the restricted space in real time and transmits the video image information to the network video recorder for storage, the network video recorder is in wireless communication with the restricted space operation safety monitoring platform, and a supervisor can access the restricted space operation safety monitoring platform through the terminal device and call the video image stored in the network video recorder through the restricted space operation safety monitoring platform to realize functions of video real-time monitoring, video playback, etc.
In another embodiment of the present invention, as shown in fig. 3, the intelligent safety supervision system for operation in a limited space further includes an audio/video recorder 700, and the audio/video recorder 700 is worn by an operator and can move along with the operator, so as to realize mobile audio/video recording and record the operation process of the operator. Specifically, the audio/video recorder can be an individual soldier recorder, which is commonly used in law enforcement departments and has the main functions of digital camera shooting, digital photographing and microphone as well as some auxiliary functions, such as positioning and the like. In this scheme, let the operation personnel carry individual soldier's record appearance and carry out the operation, can carry out dynamic, static record to the operation process. The individual soldier recorder has light weight, small volume and flexible and convenient wearing. The built-in infrared lamp has excellent waterproof, shockproof and anti-falling capabilities, can still ensure clear shooting of images under the condition of full-black night, and is convenient for operators to operate and use in all weather in various environments. The positioning device has a positioning function, and the position of an operator can be quickly determined once a safety accident occurs and rescue is needed. In addition, the individual soldier recorder also has a one-key alarm function, and when the operating personnel is in danger, the individual soldier recorder can give an alarm for help, so that the safety of the operating personnel is further ensured.
In another embodiment of the invention, the handheld terminal is provided with an SOS one-key alarm key. The handheld terminal can be held by a supervisor and an operator, and the supervisor and the operator can alarm by utilizing the SOS one-key alarm key on the handheld terminal when finding out the conditions. Thereby further ensuring the safety of the operators.
In another embodiment of the present invention, the vital sign monitoring device is a vital sign bracelet, which is worn on the wrist of the operator, and can monitor the heartbeat and pulse of the operator in real time, and the wireless communication device 600 is in wireless communication connection with the restricted space operation safety supervision platform 100, and sends the monitored vital sign information to the restricted space operation safety supervision platform 100, so that the supervision operator can monitor the vital sign information.
In another embodiment of the present invention, the intelligent safety supervision system for operation in a restricted space further includes a broadcast intercom terminal, the broadcast intercom terminal is disposed in the restricted space and connected to the operation safety supervision platform 100 in the restricted space through the wireless communication device 600, and the supervision personnel can broadcast the early warning information to the operation personnel in the restricted space through the operation safety supervision platform in the restricted space and the broadcast intercom terminal, and arrange the evacuation of the operation personnel, etc. In addition, the operators in the limited space can also have a conversation with the supervisor through the broadcast talkback terminal.
In another embodiment of the present invention, the intelligent safety supervision system for operation in a restricted space further includes a manhole sealer and a manhole card reader connected to the manhole sealer, the manhole sealer and the manhole card reader are disposed at an entrance of the restricted space, and an operator can open the manhole sealer after checking the identity and authority of the operator by swiping the card at the manhole card reader, so as to ensure that the operator entering the restricted space has the authority to enter the restricted space. The manhole card swiping machine is connected with the restricted space operation safety supervision platform 100 through wireless communication equipment, and when the identity and the authority of an operator are verified, information such as time when the operator enters the restricted space and the identity of the operator is stored and sent to the restricted space operation safety supervision platform.
In another embodiment of the present invention, the intelligent security supervision system for operation in a restricted space further comprises a hard isolation, the hard isolation surrounds the periphery of the restricted space and forms an isolation area with the restricted space, a security access control system is arranged at an entrance of the hard isolation, the security access control system is connected with the restricted space operation security supervision platform 100 through a wireless communication device 600, the security access control system comprises a gate machine, an access control card reader and an alarm, the access control card reader is connected with the gate machine, the gate machine is opened according to a card reading verification result, a person without authority cannot pass through the verification of the access control card reader and cannot enter the isolation area, and therefore cannot enter the restricted space, an operator firstly needs to swipe a card through the access control card reader at the security access control system, and opens the gate machine to enter the isolation area after the identity is verified; if persons without authority damage the security access control system and break the isolated area, the alarm gives an alarm. On the other hand, the security access control system also has a personnel counting function, the number of the personnel entering and exiting is counted, and once an accident occurs, the number of the trapped personnel in the limited space can be determined.
A supervisor can be arranged in the isolation area, the supervisor can be used for manually verifying the operating personnel entering the isolation area, and after the identity is verified, the manhole sealer is opened, so that the situation that people and cards do not accord with each other is avoided. When entering the limited space, the operator needs to pass through two authentication procedures to ensure the identity of the operator entering the limited space. Specifically, the hard isolation may be an isolation rail, etc., which is not limited in the present invention.
The invention also provides an intelligent safety supervision method for the operation in the limited space, as shown in fig. 4, the method comprises the following steps:
step S401: the video monitoring equipment, the environment detection equipment and the vital sign monitoring equipment collect video information, environment information and vital sign information in the limited space and send the video information, the environment information and the vital sign information to the operation safety supervision platform in the limited space;
step S402: the operation safety supervision platform in the limited space analyzes video information, environmental information and vital sign information according to a preset analysis strategy, generates early warning or alarm information and pushes the early warning or alarm information to terminals of operating personnel and supervision personnel.
Specifically, thresholds of various pieces of information are preset, for example, thresholds of temperature, humidity, and concentrations of various types of gases are respectively set, and once the temperature, humidity, or concentrations of various types of gases are found to exceed the preset thresholds, an early warning or alarm message is generated.
In another embodiment of the present invention, as shown in fig. 5, the method for intelligently and safely supervising the operation in the restricted space further includes the following steps:
step S501: the safety access control system verifies the identity of the operator, and sends the identity information of the operator who enters and exits the limited space and the entering and exiting time to a statistical analysis module of the operation safety supervision platform of the limited space;
step S502: the statistical analysis module stores video information, environmental information, operator vital sign information, early warning or alarm information, operator identity information and access time, and performs statistics on the operation information according to a preset statistical strategy to generate a statistical analysis report.
Specifically, the operation information includes information such as risk level conditions of the limited space, emergency events occurring in the limited space, switch conditions of the limited space, hazard factor conditions of the limited space, operation conditions of the limited space, access records of personnel in the limited space, retention time, operation safety inspection conditions, operation safety observation conditions and the like.
According to the operation safety monitoring system and the monitoring method for the limited space, the video monitoring device, the environment detection device and the vital sign monitoring device are arranged in the limited space, so that video images, environment information and vital sign information of operating personnel in the limited space can be monitored in real time, once abnormal conditions occur, rapid alarm can be given, the operating personnel can be evacuated or rescued in time, and the operation safety of the operating personnel is ensured.
The terms and expressions used in the specification of the present invention have been set forth for illustrative purposes only and are not meant to be limiting. It will be appreciated by those skilled in the art that changes could be made to the details of the above-described embodiments without departing from the underlying principles thereof. The scope of the invention is, therefore, indicated by the appended claims, in which all terms are intended to be interpreted in their broadest reasonable sense unless otherwise indicated.
Claims (10)
1. An intelligent safety supervision system for operation in a limited space is characterized by comprising a safety supervision platform for operation in the limited space, video monitoring equipment, environment detection equipment, vital sign monitoring equipment, a handheld terminal and wireless communication equipment, wherein the safety supervision platform for operation in the limited space is connected with the video monitoring equipment, the environment detection equipment, the vital sign monitoring equipment and the handheld terminal through the wireless communication equipment;
the video monitoring equipment is arranged in the limited space and used for acquiring video information in the limited space and sending the video information to the operation safety supervision platform in the limited space;
the environment detection equipment is arranged in the limited space and used for detecting environment information and sending the environment information to the operation safety supervision platform of the limited space;
the vital sign monitoring equipment is used for monitoring vital sign information and sending the vital sign information to the restricted space operation safety supervision platform;
the operation safety supervision platform in the limited space is used for receiving and storing the video information, the environmental information and the vital sign information, analyzing the video information, the environmental information and the vital sign information according to a preset analysis strategy, and pushing early warning or alarm information;
and the handheld terminal is connected to the limited space operation safety supervision platform to acquire the video information, the environmental information, the vital sign information and the early warning or alarm information.
2. The intelligent safety supervision system for the operation in the restricted space according to claim 1, wherein the safety supervision platform for the operation in the restricted space at least comprises an operation safety management and control module, a safety monitoring module, a statistical analysis module and an alarm information pushing module;
the operation safety control module is connected with the statistical analysis module and the alarm information pushing module, and comprises an operation safety plan unit, an operation permission approval unit, an operation condition confirmation unit and an operation process safety observation unit, and is used for making an operation safety plan, performing operation condition confirmation, operation permission approval and operation process safety observation, acquiring operation safety behavior information and operation safety state information, analyzing the operation safety behavior information and the operation safety state information according to a preset analysis strategy, and generating early warning or alarm information;
the safety monitoring module is connected with the statistical analysis module and the alarm information pushing module, comprises an environmental information monitoring unit, a video information monitoring unit and a vital sign information monitoring unit, and is used for receiving, displaying and analyzing the video information, the environmental information and the vital sign information according to a preset analysis strategy to generate early warning or alarm information;
the statistical analysis module is used for storing the video information, the environmental information, the vital sign information and the early warning or alarm information, counting the operation information according to a preset statistical strategy and generating a statistical analysis report;
and the alarm information pushing module is used for pushing the early warning or alarm information to a terminal of an operator or a guardian.
3. The confined space operation intelligent safety supervision system according to claim 1, wherein the environment detection equipment comprises at least a gas sensor, a light sensor, a temperature sensor, a humidity sensor.
4. The intelligent safety supervision system for work in a restricted space according to claim 1, wherein the video monitoring device comprises a camera and a network video recorder connected with the camera.
5. The intelligent safety supervision system for operation in a restricted space according to claim 4, further comprising an audio and video recorder, wherein the audio and video recorder is connected with the safety supervision platform for operation in a restricted space through the wireless communication device.
6. The intelligent restricted space operation safety supervision system according to claim 1, further comprising a broadcast talkback terminal, wherein the broadcast talkback terminal is arranged in the restricted space and connected with the restricted space operation safety supervision platform through the wireless communication device.
7. The intelligent safety supervision system for operation in a restricted space according to claim 1, further comprising a manhole sealer and a manhole swipe machine connected with the manhole sealer, wherein the manhole sealer and the manhole swipe machine are arranged at an inlet of the restricted space.
8. The intelligent safety supervision system for operation in a restricted space according to claim 7, further comprising a hard isolation ring surrounding the periphery of the restricted space to form an isolation area with the restricted space, wherein a safety access control system is arranged at an entrance of the hard isolation ring, and the safety access control system is connected with the safety supervision platform for operation in the restricted space through the wireless communication device.
9. An intelligent safety supervision method for operation in a limited space, which is characterized by comprising the following steps:
the video monitoring equipment, the environment detection equipment and the vital sign monitoring equipment collect video information, environment information and vital sign information in the limited space and send the video information, the environment information and the vital sign information to the operation safety supervision platform in the limited space; the operation safety supervision platform in the limited space analyzes the video information, the environmental information and the vital sign information according to a preset analysis strategy, generates early warning or alarm information and pushes the early warning or alarm information to terminals of operating personnel and supervision personnel.
10. The intelligent safety supervision method for limited space operations according to claim 9, further comprising:
the safety access control system verifies the identity of the operator, and transmits the identity information and the access time of the operator who enters and exits the limited space to a statistical analysis module of the operation safety supervision platform of the limited space;
the statistical analysis module stores the video information, the environmental information, the vital sign information, the early warning or warning information, the identity information of the operating personnel and the access time, and performs statistics on the operating information according to a preset statistical strategy to generate a statistical analysis report.
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