CN115601905B - Intelligent security alarm method and system for intelligent park - Google Patents
Intelligent security alarm method and system for intelligent park Download PDFInfo
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Abstract
The invention belongs to the technical field of park security management, and particularly discloses an intelligent security alarm method and system for a smart park.
Description
Technical Field
The invention belongs to the technical field of park security management, and relates to an intelligent park intelligent security alarm method and system.
Background
In recent years, the chemical industry has various special raw materials and complex process flows, so that accidents of the chemical industry are frequent, the safety production form is more serious, the chemical industry also pays more attention to the safety production, and the security alarm of the chemical park is taken as the primary guarantee for realizing the safety production of the chemical industry, so that the importance of the security alarm is self-evident.
At present, security alarm of a chemical industry park is mainly concentrated on a personnel layer and an environment layer, security alarm of personnel is mainly analyzed for personnel dressing, identity, positioning and the like, and a chemical industry enterprise has the characteristics of wide accident influence range and high security requirement, and obviously, the security requirement of the chemical industry park is not met by security protection guarantee of personnel at present, and the security alarm is specifically embodied on the following layers: 1. the requirements of different production workshops of chemical enterprises on personnel and activity requirements are different, the personnel are not allowed to flow frequently in part of production workshops, only the identity, the behavior, the dressing, the positioning and other basic layers of the personnel are monitored currently, certain limitations exist, meanwhile, the current security alarm mode cannot reflect the security consciousness state of each chemical enterprise in a chemical industry park, and a clear reference direction cannot be provided for the subsequent management of each chemical enterprise.
2. Personnel are in the environment of inadaptation for a long time and can cause certain damage for the health, and when the work area environment is not up to standard, personnel can not operate, and the security precaution to the work environment is current mainly to the aspect of revealing of pipeline, does not carry out the security precaution to the environment of the work area that personnel are located, can't improve personnel security protection's timeliness, and then can't reduce personnel's health damage incident's emergence probability.
3. The emergence that extremely leads to the incident when equipment takes place unusual in personnel's place operation area, does not monitor and analyze personnel security protection aspect at present to the running situation of equipment in personnel's place operation area, the potential safety hazard in the unable timely elimination chemical industry garden, and then the emergence of the great incident in the chemical industry garden of unable furthest that prevents for chemical industry garden security protection alarm effect is not good, also can't reduce the economic loss in chemical industry garden.
Disclosure of Invention
In view of this, in order to solve the problems set forth in the above background technology, an intelligent security alarm method and system for an intelligent park are provided.
The aim of the invention can be achieved by the following technical scheme: the invention provides an intelligent security alarm method for an intelligent park, which comprises the following steps: step 1, basic information statistics of a chemical industry park: and counting the number of chemical enterprises corresponding to the target chemical industry park, and acquiring basic production information corresponding to each chemical enterprise.
Step 2, setting a security monitoring area: and positioning the positions of production workshops corresponding to the chemical enterprises from the basic production information corresponding to the chemical enterprises, and setting the production workshops corresponding to the chemical enterprises as security monitoring areas.
Step 3, regional personnel information acquisition: video acquisition is carried out on each security monitoring area through cameras distributed in each security monitoring area corresponding to each chemical enterprise, and operator information is identified from the acquired videos of each security monitoring area corresponding to each chemical enterprise.
Step 4, collecting regional environment information: and acquiring operation environment information through environment monitoring equipment installed in each security monitoring area corresponding to each chemical enterprise.
Step 5, collecting regional equipment information: and counting the number of the corresponding devices in the security monitoring areas corresponding to the chemical enterprises, and collecting the operation information of the devices in the security monitoring areas corresponding to the chemical enterprises at the monitoring time points from the device operation and maintenance management background.
Step 6, regional personnel operation security analysis: and analyzing the personnel safety in the security monitoring areas corresponding to the chemical enterprises to obtain personnel operation safety evaluation indexes in the security monitoring areas corresponding to the chemical enterprises, thereby confirming the early warning requirements of the security monitoring areas corresponding to the chemical enterprises.
Step 7, regional personnel operation security precaution: when a chemical enterprise needs to be pre-warned corresponding to a security monitoring area, the chemical enterprise is started to pre-warn corresponding to pre-warning equipment in the security monitoring area.
Preferably, the basic production information corresponding to each chemical enterprise specifically includes employee information, workshop information and production rule information.
The staff information is a number of a work plate corresponding to each staff, a specified work area position corresponding to each staff and a permitted activity work area position.
The workshop information is the corresponding position of each production workshop, the information of the permitted production environment and the information of the permitted equipment operation.
The production rule information is a characteristic image of the entering and exiting frequency of the corresponding licensees in each production workshop, the number of specified operators, the standard personnel loading and the forbidden personnel.
Preferably, the licensed production environment information includes licensed temperature, humidity, dust concentration, methane concentration, carbon monoxide concentration, hydrogen sulfide concentration, and ammonia concentration; and the operation information of the permission equipment is the maximum operation current difference, the maximum operation voltage difference, the operation vibration frequency and the operation noise loudness which are correspondingly permitted by each equipment.
Preferably, the worker information specifically includes frequency of entering and exiting corresponding to the worker, the number of workers, the number of brands corresponding to the workers, the behavior feature images corresponding to the workers and dressing corresponding to the workers.
The operation environment information comprises reference operation environment information and harm operation environment information, wherein the reference operation environment information is temperature, humidity and dust concentration, and the harm operation environment information is methane concentration, carbon monoxide concentration, hydrogen sulfide concentration and ammonia concentration.
The operation information corresponding to each device at each monitoring time point is operation current, operation voltage, operation vibration frequency and operation noise loudness.
Preferably, the analyzing the personnel security in each security monitoring area corresponding to each chemical enterprise is used for analyzing the information of the operators, and the specific analyzing process refers to the following steps: each behavior characteristic image corresponding to each worker is positioned from the worker information in each security monitoring area corresponding to each chemical enterprise, so that the number of forbidden behaviors corresponding to each worker in each security monitoring area corresponding to each chemical enterprise is counted and recorded as s ij d I represents the number corresponding to each chemical business, i=1, 2,.. j represents the number corresponding to each security monitoring area, j=1, 2, &.. d represents the number corresponding to each worker, d=1, 2.
Locating each worker from the worker information in each security monitoring area corresponding to each chemical enterprise Corresponding trade marks, thereby counting the number of guard shifting personnel in each security monitoring area corresponding to each chemical enterprise and marking as R ij 。
The dressing corresponding to each worker is positioned from the worker information in each security monitoring area corresponding to each chemical enterprise, thereby counting the number of illegal dressing workers in each security monitoring area corresponding to each chemical enterprise and marking as Y ij 。
The frequency of in-out and the number of operators corresponding to the operators are positioned from the operator information in each security monitoring area corresponding to each chemical enterprise and are respectively marked as f ij And T ij 。
According to the analysis formula
Analyzing and obtaining a first personnel operation safety evaluation index beta in each chemical enterprise corresponding to each security monitoring area ij A1, a2, a3, a4 and a5 are respectively expressed as set personnel access frequency, the number of operating personnel, personnel illegal activities, the number of guard-stringing personnel and corresponding safety evaluation weight factors of illegal clothes, and f' ij 、T′ ij Respectively expressed as the permitted frequency of entering and exiting in the j security monitoring area corresponding to the i-th chemical enterprise, the number of operators is regulated, and s' ij 、R′ ij 、Y′ ij The method comprises the steps of respectively early warning the forbidden behavior number, the guard channeling personnel number and the illegal personnel number in a j security monitoring area corresponding to a set i-th chemical enterprise, and e is a natural constant.
Preferably, the analyzing the personnel security in each security monitoring area corresponding to each chemical enterprise is used for analyzing the operation environment information, and the specific analyzing process refers to the following steps: positioning reference working environment information from the working environment information in each security monitoring area corresponding to each chemical enterprise, thereby extracting temperature, humidity and dust concentration, and respectively recording as wd ij 、sd ij 、cd ij Evaluating a computational formula by a baseline environment
Calculating to obtain a reference operation environment safety evaluation index epsilon 1 in each chemical enterprise corresponding to each security monitoring area ij ，wd′ ij 、sd′ ij 、cd′ ij The temperature, the humidity and the dust concentration which are permitted in the j security monitoring area corresponding to the ith chemical enterprise are respectively represented, the Δwd and the Δsd are respectively the temperature deviation and the humidity deviation which are permitted to be set, and the b1, the b2 and the b3 are respectively represented as the duty ratio weights corresponding to the set temperature, humidity and dust concentration.
The information of the harmful operation environment is positioned from the information of the operation environment in each chemical enterprise corresponding to each security monitoring area, thereby extracting the concentration of methane, the concentration of carbon monoxide, the concentration of hydrogen sulfide and the concentration of ammonia gas, which are respectively marked as CH 4 ij 、CO ij 、H 2 S ij And NH 3 ij Calculation formula is evaluated through harm environment
Calculating to obtain safety evaluation index epsilon 2 of hazard operation environment in each security monitoring area corresponding to each chemical enterprise ij ，/>
CO′ ij 、H 2 S′ ij 、/>
And b1, b2, b3 and b4 are respectively expressed as the set weight of the methane concentration, the carbon monoxide concentration, the hydrogen sulfide concentration and the ammonia concentration corresponding to the ratio of the methane concentration, the carbon monoxide concentration, the hydrogen sulfide concentration and the ammonia concentration, which are permitted in the j security monitoring area corresponding to the i-th chemical enterprise.
By analysis of formulas
Analyzing to obtain a second personnel operation safety evaluation index delta corresponding to each security monitoring area of each chemical enterprise ij η1 and η2 are respectively expressed as the set reference environmentsAnd evaluating and correcting factors corresponding to the harm environment.
Preferably, the analyzing the personnel security in each security monitoring area corresponding to each chemical enterprise is further used for analyzing the equipment operation information, and the specific analyzing process refers to the following steps: extracting operation current and operation voltage from operation information corresponding to each monitoring time point of each device in each security monitoring area corresponding to each chemical enterprise, and further screening out the highest operation current, the lowest operation current, the highest operation voltage and the lowest operation voltage, which are respectively marked as I max ijg 、I min ijg 、U max ijg 、U min ijg G denotes a device number, g=1, 2.
Extracting operation vibration frequency and operation noise loudness from operation information corresponding to each monitoring time point of each device in each security monitoring area corresponding to each chemical enterprise, and further screening out maximum operation vibration frequency and maximum operation noise loudness, which are respectively marked as P ij g And X ij g 。
Using a calculation formula
Analyzing and obtaining a third personnel operation safety evaluation index gamma in each chemical enterprise corresponding to each security monitoring area ij ，ΔI max ijg 、ΔU max ijg 、P′ ijg 、X′ ijg Respectively representing maximum operation current difference, maximum operation voltage difference, operation vibration frequency and operation noise loudness which are permitted by g equipment corresponding to the jth security monitoring area of the ith chemical enterprise, respectively representing set duty ratio weight factors corresponding to the operation current difference, the operation voltage difference, the operation vibration frequency and the operation noise loudness,
and evaluating the compensation factor for the set security.
Preferably, each chemical enterprise corresponds to a personnel operation safety assessment finger in each security monitoring areaThe numerical concrete calculation formula is lambda ij ＝(φ1*β ij +φ2*δ ij +φ3*γ ij ) 3 ，λ ij The index is expressed as a personnel operation safety assessment index in a j-th security monitoring area corresponding to an i-th chemical enterprise, and phi 1, phi 2 and phi 3 are respectively expressed as set duty ratio weight factors corresponding to first personnel operation safety, second personnel operation safety and third personnel operation safety assessment.
Preferably, the step of confirming the early warning requirement of each chemical enterprise corresponding to each security monitoring area comprises the following specific confirmation process: comparing the personnel operation safety evaluation index in each security monitoring area corresponding to each chemical enterprise with a set standard personnel operation safety evaluation index threshold, if the personnel operation safety evaluation index in a certain security monitoring area corresponding to a certain chemical enterprise is smaller than the standard personnel operation safety evaluation index threshold, judging that the chemical enterprise needs early warning in the security monitoring area, extracting the serial numbers corresponding to the chemical enterprise and the security monitoring area in the chemical enterprise, otherwise, judging that the chemical enterprise does not need early warning in the security monitoring area, and accordingly obtaining the early warning requirement of each security monitoring area corresponding to each chemical enterprise.
The second aspect of the invention provides a security alarm system for an intelligent park, comprising: and the chemical industry park basic information statistics module is used for counting the number of chemical industry enterprises corresponding to the target chemical industry park and acquiring basic production information corresponding to each chemical industry enterprise.
The security monitoring area setting module is used for locating the positions of the production workshops corresponding to the chemical enterprises from the basic production information corresponding to the chemical enterprises and setting the production workshops corresponding to the chemical enterprises as the security monitoring areas.
And the regional personnel information acquisition module is used for acquiring the information of the operators in each security monitoring region through cameras distributed in each security monitoring region corresponding to each chemical enterprise.
The regional environment information acquisition module is used for acquiring operation environment information through environment monitoring equipment installed in each security monitoring region corresponding to each chemical enterprise.
And the regional equipment information acquisition module is used for acquiring operation information of each equipment in each security monitoring area corresponding to each chemical enterprise at each monitoring time point from the equipment operation and maintenance management background.
And the regional personnel operation security analysis module is used for analyzing personnel security in each security monitoring region corresponding to each chemical enterprise and confirming early warning requirements of each chemical enterprise corresponding to each security monitoring region.
And the early warning terminal is used for starting the chemical enterprises to perform early warning corresponding to the early warning equipment in the security monitoring area when the chemical enterprises need early warning corresponding to the security monitoring area.
Compared with the prior art, the invention has the following beneficial effects: according to the intelligent security alarm method for the intelligent park, the basic production information corresponding to each chemical enterprise in the target chemical park is acquired, security monitoring area setting is carried out, so that the operation personnel information and the operation environment information corresponding to each chemical enterprise in each security monitoring area and the operation information corresponding to each device at each monitoring time point are collected, the personnel safety corresponding to each chemical enterprise in each security monitoring area is analyzed, the personnel operation safety evaluation index corresponding to each chemical enterprise in each security monitoring area is obtained, the problem that a certain limitation exists on the personnel security level of the chemical park at present is effectively solved, timely alarm of personnel security in the chemical park is realized, the operation economic loss in the chemical park is reduced to the greatest extent, the operation safety of the operation personnel in the chemical park is guaranteed, meanwhile, the safety consciousness state and the safety execution state of each chemical enterprise in the chemical park are intuitively displayed, and a clear reference direction is provided for the follow-up management of each chemical enterprise in the chemical park; on the other hand, through the personnel security information collection of multidimension, compensatied the not enough of present chemical industry garden personnel security aspect, the effectual emergence probability that reduces personnel's health injury incident.
According to the invention, through collecting the operation environment information in each security monitoring area corresponding to each chemical enterprise, the operation stability, smoothness and health of each operator are effectively ensured, the physical loss caused by the continuous operation of the operators in an abnormal operation environment is avoided, and a certain reference basis is provided for the chemical park in the environment management level, so that the development of the environment management work of the subsequent chemical park is promoted.
According to the invention, through monitoring the operation information of each device in each security monitoring area corresponding to each chemical enterprise at each monitoring event point, the potential safety hazard in the chemical park is effectively eliminated, the occurrence of major safety accidents in the chemical park is prevented to the greatest extent, and the security alarm effect of the chemical park is also powerfully ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of the steps of the method of the present invention.
FIG. 2 is a schematic diagram of the connection of the modules of the system of the present invention.
Detailed Description
The foregoing is merely illustrative of the principles of the invention, and various modifications, additions and substitutions for those skilled in the art will be apparent to those having ordinary skill in the art without departing from the principles of the invention or from the scope of the invention as defined in the accompanying claims.
Referring to fig. 1, the invention provides an intelligent security alarm method for an intelligent park, which comprises the following steps: step 1, basic information statistics of a chemical industry park: and counting the number of chemical enterprises corresponding to the target chemical industry park, and acquiring basic production information corresponding to each chemical enterprise.
Specifically, the basic production information corresponding to each chemical enterprise includes employee information, workshop information and production rule information.
The staff information is the number of the staff corresponding to each staff, the position of the specified operation area and the position of the permitted activity operation area corresponding to each staff; the workshop information is corresponding position of each production workshop, licensed production environment information and licensed equipment operation information; the production rule information is a characteristic image of the entering and exiting frequency of the corresponding licensees in each production workshop, the number of specified operators, the standard personnel loading and the forbidden personnel.
Further, the allowable production environment information includes allowable temperature, humidity, dust concentration, methane concentration, carbon monoxide concentration, hydrogen sulfide concentration, and ammonia concentration; the licensed device operation information is a maximum operating current difference, a maximum operating voltage difference, an operating vibration frequency and an operating noise loudness corresponding to each device.
Step 2, setting a security monitoring area: and positioning the positions of production workshops corresponding to the chemical enterprises from the basic production information corresponding to the chemical enterprises, and setting the production workshops corresponding to the chemical enterprises as security monitoring areas.
Step 3, regional personnel information acquisition: video acquisition is carried out on each security monitoring area through cameras distributed in each security monitoring area corresponding to each chemical enterprise, and operator information is identified from the acquired videos of each security monitoring area corresponding to each chemical enterprise.
Specifically, the worker information specifically includes the frequency of entering and exiting corresponding to the worker, the number of workers, the number of brands corresponding to the workers, the behavior feature images corresponding to the workers and the dressing corresponding to the workers.
Step 4, collecting regional environment information: and acquiring operation environment information through environment monitoring equipment installed in each security monitoring area corresponding to each chemical enterprise.
Specifically, the operation environment information includes reference operation environment information and harm operation environment information, wherein the reference operation environment information is temperature, humidity and dust concentration, and the harm operation environment information is methane concentration, carbon monoxide concentration, hydrogen sulfide concentration and ammonia concentration.
According to the embodiment of the invention, the operation stability, smoothness and health of each operator are effectively ensured by collecting the operation environment information in each security monitoring area corresponding to each chemical enterprise, the physical loss caused by the continuous operation of the operators in an abnormal operation environment is avoided, and a certain reference basis is provided for the chemical industry park on the environment management level, so that the development of the environment management work of the follow-up chemical industry park is promoted.
Step 5, collecting regional equipment information: and counting the number of the corresponding devices in the security monitoring areas corresponding to the chemical enterprises, and collecting the operation information of the devices in the security monitoring areas corresponding to the chemical enterprises at the monitoring time points from the device operation and maintenance management background.
Specifically, the operation information corresponding to each device at each monitoring time point is an operation current, an operation voltage, an operation vibration frequency and an operation noise loudness.
According to the embodiment of the invention, the operation information of each device in each security monitoring area corresponding to each chemical enterprise at each monitoring event point is monitored, so that the potential safety hazard in the chemical park is effectively eliminated, the occurrence of major safety accidents in the chemical park is prevented to the greatest extent, and the security alarm effect of the chemical park is also powerfully ensured.
Step 6, regional personnel operation security analysis: and analyzing the personnel safety in the security monitoring areas corresponding to the chemical enterprises to obtain personnel operation safety evaluation indexes in the security monitoring areas corresponding to the chemical enterprises, thereby confirming the early warning requirements of the security monitoring areas corresponding to the chemical enterprises.
Illustratively, each chemical enterprise analyzes personnel safety corresponding to each security monitoring area for analyzing the information of the operators, and the specific analysis process refers to the following steps: a1, locating each behavior characteristic image corresponding to each worker from the worker information in each security monitoring area corresponding to each chemical enterprise, thereby counting the number of forbidden behaviors corresponding to each worker in each security monitoring area corresponding to each chemical enterprise, and recording ass ij d I represents the number corresponding to each chemical business, i=1, 2,.. j represents the number corresponding to each security monitoring area, j=1, 2, &.. d represents the number corresponding to each worker, d=1, 2.
Understandably, the statistical method of the number of forbidden behaviors corresponding to each worker in each security monitoring area corresponding to each chemical enterprise is as follows: and matching and comparing each behavior characteristic image corresponding to each worker in each security monitoring area corresponding to each chemical enterprise with each personnel illegal activity characteristic image corresponding to each security monitoring area of each chemical enterprise, and taking the number of the behavior characteristic images successfully matched with the personnel illegal activity characteristic images as the illegal activity number.
In one embodiment, the contraband includes basic contraband such as using a cell phone, smoking, sleeping, etc., and work contraband including, but not limited to, touching oxygen cylinders, cylinder valves, pressure reducers and pipes with grease, operating aloft without wearing safety belts or setting safety nets and entering splash, gas, radioactive sources, toxic and harmful, flammable and explosive, high temperature scalds, hanging under areas.
A2, locating the number of the job plate corresponding to each worker from the worker information in each security monitoring area corresponding to each chemical enterprise, thereby counting the number of the guard shifting workers in each security monitoring area corresponding to each chemical enterprise and marking as R ij 。
Understandably, the statistical mode of the number of the guard shifting personnel in each security monitoring area corresponding to each chemical enterprise is as follows: based on the number of the workers in each security monitoring area corresponding to each chemical enterprise, the position of the specified operation area and the position of the permitted activity operation area corresponding to each worker in each security monitoring area corresponding to each chemical enterprise are located from the staff information corresponding to each security monitoring area corresponding to each chemical enterprise, and if the position of the specified operation area and the position of the permitted activity operation area of each worker in each security monitoring area in a chemical enterprise do not accord with the position of the security monitoring area where the worker is located, the worker is recorded as a channeling staff, so that the number of the channeling staff in each security monitoring area corresponding to each chemical enterprise is counted.
A3, locating dressing corresponding to each worker from worker information in each security monitoring area corresponding to each chemical enterprise, thereby counting the number of illegal dressing workers in each security monitoring area corresponding to each chemical enterprise and marking as Y ij 。
Understandably, the number statistical mode of the illegal personnel in each security monitoring area corresponding to each chemical enterprise is as follows: and matching and comparing the dressing corresponding to each operator in each security monitoring area corresponding to each chemical enterprise with the standard dressing thereof, and if the dressing corresponding to each operator in each security monitoring area corresponding to a chemical enterprise does not accord with the standard dressing, marking the operator as illegal dressing personnel, thereby counting the number of illegal dressing personnel in each security monitoring area corresponding to each chemical enterprise.
In a specific embodiment, protective clothing and anti-blocking masks are needed in production workshops corresponding to certain production links in chemical industry, and work clothing is needed in certain production links, which are forbidden to shorts, slippers and the like, and have higher requirements.
A4, locating the frequency of in-out and the number of operators corresponding to the operators from the operator information in each security monitoring area corresponding to each chemical enterprise, and respectively marking as f ij And T ij 。
A5, according to the analysis formula
Analyzing and obtaining a first personnel operation safety evaluation index beta in each chemical enterprise corresponding to each security monitoring area ij A1, a2, a3, a4 and a5 are respectively expressed as set personnel access frequency, the number of operating personnel, personnel illegal activities, the number of guard-stringing personnel and corresponding safety evaluation weight factors of illegal clothes, and f' ij 、T′ ij Respectively expressed as the permitted frequency of entering and exiting in the j security monitoring area corresponding to the i-th chemical enterprise, the number of operators is regulated, and s' ij 、R′ ij 、Y′ ij Respectively are provided withAnd e is a natural constant, and is the number of forbidden actions, the number of guard channeling personnel and the number of illegal loading personnel in the j security monitoring area corresponding to the i-th chemical enterprise.
It should be noted that, in the general operation process, the personnel entering and exiting situation must exist, so the situation of 0 does not exist, and the current collection of the personnel information in the security monitoring area refers to the collection of the personnel information in the security monitoring area corresponding to each chemical enterprise in one day.
Illustratively, each chemical enterprise analyzes the personnel security in each security monitoring area for analyzing the operation environment information, and the specific analysis process refers to the following steps:
b1, locating reference operation environment information from the operation environment information in each security monitoring area corresponding to each chemical enterprise, thereby extracting temperature, humidity and dust concentration, and respectively recording as wd ij 、sd ij 、cd ij Evaluating a computational formula by a baseline environment
Calculating to obtain a reference operation environment safety evaluation index epsilon 1 in each chemical enterprise corresponding to each security monitoring area ij ，wd′ ij 、sd′ ij 、cd′ ij The temperature, the humidity and the dust concentration which are permitted in the j security monitoring area corresponding to the ith chemical enterprise are respectively represented, the Δwd and the Δsd are respectively the temperature deviation and the humidity deviation which are permitted to be set, and the b1, the b2 and the b3 are respectively represented as the duty ratio weights corresponding to the set temperature, humidity and dust concentration.
B2, locating the information of the dangerous operation environment from the information of the operation environment corresponding to each security monitoring area of each chemical enterprise, thereby extracting the methane concentration, the carbon monoxide concentration, the hydrogen sulfide concentration and the ammonia concentration, and respectively marking as CH 4 ij 、CO ij 、H 2 S ij And NH 3 ij Calculation formula is evaluated through harm environment
Calculating to obtain safety evaluation index epsilon 2 of hazard operation environment in each security monitoring area corresponding to each chemical enterprise ij ，/>
CO′ ij 、H 2 S′ ij 、/>
And b1, b2, b3 and b4 are respectively expressed as the set weight of the methane concentration, the carbon monoxide concentration, the hydrogen sulfide concentration and the ammonia concentration corresponding to the ratio of the methane concentration, the carbon monoxide concentration, the hydrogen sulfide concentration and the ammonia concentration, which are permitted in the j security monitoring area corresponding to the i-th chemical enterprise.
The methane, the carbon monoxide, the hydrogen sulfide and the ammonia are more prominent toxic gases in the chemical industry park, and the harm to the human body is larger, so that the toxic gases are selected as the information of the harm to the environment.
B3, through analysis formula
Analyzing to obtain a second personnel operation safety evaluation index delta corresponding to each security monitoring area of each chemical enterprise ij η1 and η2 are respectively expressed as evaluation correction factors corresponding to the set reference environment and the hazardous environment.
Still another exemplary method for analyzing personnel security in each security monitoring area corresponding to each chemical enterprise is also used for analyzing equipment operation information, and the specific analysis process refers to the following steps: c1, extracting operation current and operation voltage from operation information corresponding to each monitoring time point of each device in each security monitoring area corresponding to each chemical enterprise, and further screening out the highest operation current, the lowest operation current, the highest operation voltage and the lowest operation voltage, which are respectively marked as I max ijg 、I min ijg 、U max ijg 、U min ijg G denotes a device number, g=1, 2.
C2, extracting the operation vibration frequency and the operation noise loudness from the operation information corresponding to each monitoring time point of each equipment in each security monitoring area corresponding to each chemical enterprise, and further screening out the maximum operation vibration frequency and the maximum operation noise loudness, wherein the maximum operation vibration frequency and the maximum operation noise loudness are respectively recorded as P ij g And X ij g 。
C3, using the calculation formula
Analyzing and obtaining a third personnel operation safety evaluation index gamma in each chemical enterprise corresponding to each security monitoring area ij ，ΔI max ijg 、ΔU max ijg 、P′ ijg 、X′ ijg The maximum operation current difference, the maximum operation voltage difference, the operation vibration frequency and the operation noise loudness which are respectively indicated as the g-th equipment allowable in the j-th security monitoring area corresponding to the i-th chemical enterprise, and the c1, c2, c3 and c4 are respectively indicated as the set operation current difference, the operation voltage difference, the operation vibration frequency and the duty ratio weight factors corresponding to the operation noise loudness>
And evaluating the compensation factor for the set security.
Further, the specific calculation formula of the personnel operation safety evaluation index in each chemical enterprise corresponding to each security monitoring area is lambda ij ＝(φ1*β ij +φ2*δ ij +φ3*γ ij ) 3 ，λ ij The index is expressed as a personnel operation safety assessment index in a j-th security monitoring area corresponding to an i-th chemical enterprise, and phi 1, phi 2 and phi 3 are respectively expressed as set duty ratio weight factors corresponding to first personnel operation safety, second personnel operation safety and third personnel operation safety assessment.
Further, the early warning requirements of each chemical enterprise corresponding to each security monitoring area are confirmed, and the specific confirmation process is as follows: comparing the personnel operation safety evaluation index in each security monitoring area corresponding to each chemical enterprise with a set standard personnel operation safety evaluation index threshold, if the personnel operation safety evaluation index in a certain security monitoring area corresponding to a certain chemical enterprise is smaller than the standard personnel operation safety evaluation index threshold, judging that the chemical enterprise needs early warning in the security monitoring area, extracting the serial numbers corresponding to the chemical enterprise and the security monitoring area in the chemical enterprise, otherwise, judging that the chemical enterprise does not need early warning in the security monitoring area, and accordingly obtaining the early warning requirement of each security monitoring area corresponding to each chemical enterprise.
Step 7, regional personnel operation security precaution: when a chemical enterprise needs to be pre-warned corresponding to a security monitoring area, pre-warning equipment in the security monitoring area corresponding to the chemical enterprise is started to pre-warn.
In one particular embodiment the pre-warning device includes, but is not limited to, a buzzer, an alarm, and an LED light.
According to the embodiment of the invention, the basic production information corresponding to each chemical enterprise in the target chemical industry park is acquired, and the security monitoring area is set, so that the operation personnel information, the operation environment information and the operation information corresponding to each equipment in each security monitoring area corresponding to each chemical enterprise are acquired, the personnel security in each security monitoring area corresponding to each chemical enterprise is analyzed, and the personnel operation security assessment index corresponding to each security monitoring area of each chemical enterprise is obtained, so that on one hand, the problem that a certain limitation exists on the personnel security level of the chemical industry park at present is effectively solved, the timely alarm of personnel security in the chemical industry park is realized, the operation economic loss in the chemical industry park is reduced to the greatest extent, the operation security of the operation personnel in the chemical industry park is ensured, the security consciousness state and the security execution state of each chemical enterprise in the chemical industry park are intuitively displayed, and the definite reference direction is provided for the subsequent management of each chemical enterprise in the chemical industry park; on the other hand, through the personnel security information collection of multidimension, compensatied the not enough of present chemical industry garden personnel security aspect, the effectual emergence probability that reduces personnel's health injury incident.
Referring to fig. 2, the invention provides an intelligent security alarm system for an intelligent park, which comprises a chemical industry park basic information statistics module, a security monitoring area setting module, an area personnel information acquisition module, an area environment information acquisition module, an area equipment information acquisition module, an area personnel operation security analysis module and an early warning terminal.
Among the above-mentioned, chemical industry garden basic information statistics module is connected with security protection monitoring area setting module and regional personnel operation security protection analysis module respectively, and security protection monitoring area setting module is connected with regional personnel information acquisition module, regional environment information acquisition module and regional equipment information acquisition module respectively, and regional personnel operation security protection analysis module is connected with regional personnel information acquisition module, regional environment information acquisition module, regional equipment information acquisition module and early warning terminal respectively.
The chemical industry park basic information statistics module is used for counting the number of chemical industry enterprises corresponding to the target chemical industry park and acquiring basic production information corresponding to each chemical industry enterprise.
The security monitoring area setting module is used for locating the positions of the production workshops corresponding to the chemical enterprises from the basic production information corresponding to the chemical enterprises and setting the production workshops corresponding to the chemical enterprises as the security monitoring areas.
The regional personnel information acquisition module is used for acquiring the information of the operators in each security monitoring region through cameras distributed in each security monitoring region corresponding to each chemical enterprise.
The regional environment information acquisition module is used for acquiring operation environment information through environment monitoring equipment installed in each security monitoring region corresponding to each chemical enterprise.
The regional equipment information acquisition module is used for acquiring operation information corresponding to each equipment in each security monitoring region corresponding to each chemical enterprise at each monitoring time point from the equipment operation and maintenance management background.
The regional personnel operation security analysis module is used for analyzing personnel security in each security monitoring region corresponding to each chemical enterprise and confirming early warning requirements of each chemical enterprise corresponding to each security monitoring region.
And the early warning terminal is used for starting the chemical enterprises to perform early warning corresponding to the early warning equipment in the security monitoring area when the chemical enterprises need early warning corresponding to the security monitoring area.
The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the invention or beyond the scope of the appended claims.
Claims (6)
1. An intelligent security alarm method for an intelligent park is characterized by comprising the following steps of: the method comprises the following steps:
step 1, basic information statistics of a chemical industry park: counting the number of chemical enterprises corresponding to the target chemical industry park, and acquiring basic production information corresponding to each chemical enterprise;
the basic production information corresponding to each chemical enterprise specifically comprises employee information, workshop information and production rule information;
the staff information is a number of staff corresponding to each staff, a specified operation area position corresponding to each staff and a permitted activity operation area position;
the workshop information is corresponding position of each production workshop, licensed production environment information and licensed equipment operation information;
the production rule information is a characteristic image of the entering and exiting frequency of the corresponding licensees in each production workshop, the number of specified operators, the standard personnel loading and the forbidden personnel;
the allowable production environment information includes allowable temperature, humidity, dust concentration, methane concentration, carbon monoxide concentration, hydrogen sulfide concentration, and ammonia concentration; the operation information of the permission equipment is the maximum operation current difference, the maximum operation voltage difference, the operation vibration frequency and the operation noise loudness which are correspondingly permitted by each equipment;
Step 2, setting a security monitoring area: positioning the positions of production workshops corresponding to chemical enterprises from basic production information corresponding to the chemical enterprises, and setting the production workshops corresponding to the chemical enterprises as security monitoring areas;
step 3, regional personnel information acquisition: video acquisition is carried out on each security monitoring area through cameras distributed in each security monitoring area corresponding to each chemical enterprise, and operator information is identified from the acquired videos of each security monitoring area corresponding to each chemical enterprise;
the worker information specifically comprises the frequency of in-out corresponding to the workers, the number of brands corresponding to the workers, the behavior characteristic images corresponding to the workers and dressing corresponding to the workers;
step 4, collecting regional environment information: collecting operation environment information through environment monitoring equipment installed in each security monitoring area corresponding to each chemical enterprise;
the operation environment information comprises reference operation environment information and harm operation environment information, wherein the reference operation environment information is temperature, humidity and dust concentration, and the harm operation environment information is methane concentration, carbon monoxide concentration, hydrogen sulfide concentration and ammonia concentration;
Step 5, collecting regional equipment information: counting the number of corresponding devices in each security monitoring area corresponding to each chemical enterprise, and collecting operation information corresponding to each device in each security monitoring area corresponding to each chemical enterprise at each monitoring time point from a device operation and maintenance management background;
the operation information corresponding to each device at each monitoring time point is operation current, operation voltage, operation vibration frequency and operation noise loudness;
step 6, regional personnel operation security analysis: analyzing personnel safety in each security monitoring area corresponding to each chemical enterprise to obtain personnel operation safety assessment indexes in each security monitoring area corresponding to each chemical enterprise, thereby confirming early warning requirements of each chemical enterprise corresponding to each security monitoring area;
the analysis of personnel safety in each security monitoring area corresponding to each chemical enterprise is used for analyzing the information of the operators, and the specific analysis process refers to the following steps:
each behavior characteristic image corresponding to each worker is positioned from the worker information in each security monitoring area corresponding to each chemical enterprise, so that each security d corresponding to each chemical enterprise is counted
The number of forbidden behaviors corresponding to each worker in the monitoring area is recorded as s ij I represents the number corresponding to each chemical business, i=1, 2,.. j represents the number corresponding to each security monitoring area, j=1, 2, &..m, d represents the number corresponding to each worker, d=1, 2, &..q;
the number of workers corresponding to each worker is positioned from the worker information in each security monitoring area corresponding to each chemical enterprise, so that the number of the guard shifting workers in each security monitoring area corresponding to each chemical enterprise is counted and recorded as R ij ；
The dressing corresponding to each worker is positioned from the worker information in each security monitoring area corresponding to each chemical enterprise, thereby counting the number of illegal dressing workers in each security monitoring area corresponding to each chemical enterprise and marking as Y ij ；
The frequency of in-out and the number of operators corresponding to the operators are positioned from the operator information in each security monitoring area corresponding to each chemical enterprise and are respectively marked as f ij And T ij ；
According to the analysis formula
Analyzing and obtaining a first personnel operation safety evaluation index beta in each chemical enterprise corresponding to each security monitoring area ij A1, a2, a3, a4 and a5 are respectively expressed as set personnel access frequency, the number of operating personnel, personnel illegal activities, the number of guard-stringing personnel and corresponding safety evaluation weight factors of illegal clothes, and f' ij 、T′ ij Respectively expressed as the permitted frequency of entering and exiting in the j security monitoring area corresponding to the i-th chemical enterprise, the number of operators is regulated, and s' ij 、R′ ij 、Y′ ij Respectively pre-warning the forbidden behavior number and the guard channeling personnel in the j security monitoring areas corresponding to the i-th chemical enterpriseNumber of illegal personnel, e is natural constant
Step 7, regional personnel operation security precaution: when a chemical enterprise needs to be pre-warned corresponding to a security monitoring area, the chemical enterprise is started to pre-warn corresponding to pre-warning equipment in the security monitoring area.
2. The intelligent security alarm method for the intelligent park according to claim 1, wherein the intelligent security alarm method comprises the following steps: the analysis of personnel safety in each security monitoring area corresponding to each chemical enterprise is used for analyzing the operation environment information, and the specific analysis process refers to the following steps:
positioning reference working environment information from the working environment information in each security monitoring area corresponding to each chemical enterprise, thereby extracting temperature, humidity and dust concentration, and respectively recording as wd ij 、sd ij 、cd ij Evaluating a computational formula by a baseline environment
Calculating to obtain a reference operation environment safety evaluation index epsilon 1 in each chemical enterprise corresponding to each security monitoring area ij ，wd′ ij 、sd′ ij 、cd′ ij Respectively representing the allowable temperature, humidity and dust concentration in the j security monitoring area corresponding to the i-th chemical enterprise, wherein Deltawd and Deltasd are respectively the allowable temperature deviation and humidity deviation, and b1, b2 and b3 are respectively the duty ratio weights corresponding to the set temperature, humidity and dust concentration;
the information of the harmful operation environment is positioned from the information of the operation environment in each chemical enterprise corresponding to each security monitoring area, thereby extracting the concentration of methane, the concentration of carbon monoxide, the concentration of hydrogen sulfide and the concentration of ammonia gas, which are respectively marked as CH 4 ij 、CO ij 、H 2 S ij And NH 3 ij Calculation formula is evaluated through harm environment
Calculating to obtain each chemical enterpriseCorresponding to the safety evaluation index epsilon 2 of the hazard operation environment in each security monitoring area ij ，CH′ 4 ij 、CO′ ij 、H 2 S′ ij 、NH′ 3 ij Respectively representing the allowable methane concentration, carbon monoxide concentration, hydrogen sulfide concentration and ammonia concentration in the j security monitoring area corresponding to the i-th chemical enterprise, and respectively representing the set duty weights corresponding to the methane concentration, carbon monoxide concentration, hydrogen sulfide concentration and ammonia concentration by b1, b2, b3 and b 4; />
By analysis of formulas
Analyzing to obtain a second personnel operation safety evaluation index delta corresponding to each security monitoring area of each chemical enterprise ij η1 and η2 are respectively expressed as evaluation correction factors corresponding to the set reference environment and the hazardous environment.
3. The intelligent security alarm method for the intelligent park according to claim 2, wherein the intelligent security alarm method comprises the following steps: the analysis of personnel safety in each security monitoring area corresponding to each chemical enterprise is also used for analyzing equipment operation information, and the specific analysis process refers to the following steps:
extracting operation current and operation voltage from operation information corresponding to each monitoring time point of each device in each security monitoring area corresponding to each chemical enterprise, and further screening out the highest operation current, the lowest operation current, the highest operation voltage and the lowest operation voltage, which are respectively marked as I max ijg 、I min ijg 、U max ijg 、U min ijg G represents a device number, g=1, 2,..;
extracting operation vibration frequency and operation noise loudness from operation information corresponding to each monitoring time point of each device in each security monitoring area corresponding to each chemical enterprise, and further screening out maximum operation vibration frequency and maximum operation noise loudness, which are respectively marked as P ij g And X ij g ；
Using a calculation formula
Analyzing and obtaining a third personnel operation safety evaluation index gamma in each chemical enterprise corresponding to each security monitoring area ij ，ΔI max ijg 、ΔU max ijg 、P′ ijg 、X′ ijg The maximum operation current difference, the maximum operation voltage difference, the operation vibration frequency and the operation noise loudness which are respectively indicated as the g-th equipment allowable in the j-th security monitoring area corresponding to the i-th chemical enterprise, and the c1, c2, c3 and c4 are respectively indicated as the set operation current difference, the operation voltage difference, the operation vibration frequency and the duty ratio weight factors corresponding to the operation noise loudness >
And evaluating the compensation factor for the set security.
4. The intelligent security alarm method for the intelligent park according to claim 3, wherein the intelligent security alarm method comprises the following steps: the specific calculation formula of the personnel operation safety evaluation index in each chemical enterprise corresponding to each security monitoring area is lambda ij ＝(φ1*β ij +φ2*δ ij +φ3*γ ij )3，λ ij The index is expressed as a personnel operation safety assessment index in a j-th security monitoring area corresponding to an i-th chemical enterprise, and phi 1, phi 2 and phi 3 are respectively expressed as set duty ratio weight factors corresponding to first personnel operation safety, second personnel operation safety and third personnel operation safety assessment.
5. The intelligent security alarm method for the intelligent park according to claim 1, wherein the intelligent security alarm method comprises the following steps: the early warning requirements of each chemical enterprise corresponding to each security monitoring area are confirmed, and the specific confirmation process is as follows:
comparing the personnel operation safety evaluation index in each security monitoring area corresponding to each chemical enterprise with a set standard personnel operation safety evaluation index threshold, if the personnel operation safety evaluation index in a certain security monitoring area corresponding to a certain chemical enterprise is smaller than the standard personnel operation safety evaluation index threshold, judging that the chemical enterprise needs early warning in the security monitoring area, extracting the serial numbers corresponding to the chemical enterprise and the security monitoring area in the chemical enterprise, otherwise, judging that the chemical enterprise does not need early warning in the security monitoring area, and accordingly obtaining the early warning requirement of each security monitoring area corresponding to each chemical enterprise.
6. An intelligent security alarm system for an intelligent park, for executing the intelligent security alarm method for an intelligent park according to any one of claims 1-5, characterized in that: comprising the following steps:
the chemical industry park basic information statistics module is used for counting the number of chemical industry enterprises corresponding to the target chemical industry park and acquiring basic production information corresponding to each chemical industry enterprise;
the security monitoring area setting module is used for positioning the positions of production workshops corresponding to chemical enterprises from basic production information corresponding to the chemical enterprises and setting the production workshops corresponding to the chemical enterprises as security monitoring areas;
the regional personnel information acquisition module is used for acquiring the information of the operators in each security monitoring area through cameras arranged in each security monitoring area corresponding to each chemical enterprise;
the regional environment information acquisition module is used for acquiring operation environment information through environment monitoring equipment installed in each security monitoring region corresponding to each chemical enterprise;
the regional equipment information acquisition module is used for acquiring operation information corresponding to each equipment in each security monitoring region corresponding to each chemical enterprise from the equipment operation and maintenance management background;
The regional personnel operation security analysis module is used for analyzing personnel security in each security monitoring region corresponding to each chemical enterprise and confirming early warning requirements of each chemical enterprise corresponding to each security monitoring region;
and the early warning terminal is used for starting the chemical enterprises to perform early warning corresponding to the early warning equipment in the security monitoring area when the chemical enterprises need early warning corresponding to the security monitoring area.
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