CN104766160A - Safety production diagnosing and early warning system based on inherent danger level of enterprise - Google Patents
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Abstract
The invention discloses a safety production diagnosing and early warning system based on the inherent danger level of an enterprise. According to the safety production diagnosing and early warning system based on the inherent danger level of the enterprise, when the obtained diagnosis index value is smaller than or equal to 60 by setting a safety protection diagnosis index module and an inherent danger level module, a first-level index safety production diagnosis index value and early warning module and by combining relevant professional knowledge for calculation, at the moment, a green safety area is displayed by the early warning module; when the diagnosis index value ranges from 60 to 70, an orange early warning area is displayed by the early warning module; when the diagnosis index value ranges from 70 to 80, a yellow early warning area is displayed by the early warning module; when the diagnosis index value is equal to or larger than 80, a red early warning area is displayed by the early warning module at the moment. Compared with a judgment and evaluation method based on human experience in the prior art, the safety production diagnosing and early warning system and method have the advantages that safety production can be diagnosed more accurately, the defects of the enterprise can be found, the weak link of safety production is found out, and accidents are avoided fundamentally.
Description
Technical field
The invention belongs to enterprise's danger classes diagnostic techniques field, be specifically related to safety in production diagnosis and the early warning system of a kind of enterprise inherent peril grade.
Background technology
The survival and development of people in the serious threat of enterprise security Frequent Accidents, and security incident is once occur cannot retrieve the loss that enterprise and society cause.In the face of industrial accident and severe production safety problem, how to carry out the difficult problem that effective accident prevention is puzzlement enterprise always, each enterprise is also in safety in production method for early warning and constantly gropes in process, but traditional accident prevention being the hidden danger quantitative risk analysis based on finding mostly, intuitively processing the potential problem found in safety in production process by rule of thumb and making an issue of around accident itself.
The hidden danger that finds or the accident of generation all exists certain probability, hidden danger find number depend on that supervisory personnel's experience is how many, and all generations that accident neither be all, therefore all there is significant limitation, can not from generation of preventing accident at all.Health problem can be found by comprehensive health check-up diagnosis as people and prevent raw grave illness, set up safety in production diagnosis and early warning system and the unsafe factor that guides enterprise to find out accident to occur, fundamentally trouble-saving generation just seems particularly urgently with important.
Summary of the invention
This patent is for the actual needs of the deficiencies in the prior art and safety management, a kind of safety in production diagnosis based on enterprise's inherent peril grade and early warning system are provided, system main modular has: safety in production diagnosis index module, enterprise's inherent peril grade module, safety in production diagnosis and trend map module and warning module, it can realize the dynamic management of production safety.
One of task of the present invention is to provide a kind of safety in production diagnosis based on enterprise's inherent peril grade and early warning system, and it comprises:
According to professional knowledge and knowhow, the safety in production Index module dividing classification is carried out to safety in production index by related management personnel;
Calculate the inherent peril index of enterprise according to the parameter such as correlative, technology and equipment, assess the inherent peril grade module of the natrual danger that enterprise exists according to enterprise's inherent peril exponential number size;
The diagnostic result drawn by described safety in production Index module and corresponding inherent peril grade COMPREHENSIVE CALCULATING draw safety in production diagnosis index, and the actual graded index in safety in production Index module is combined the safety in production diagnosis and trend map module that draw;
According to the numerical value defined, alert status is carried out the warning module dividing classification.
Above-mentioned safety in production diagnosis and early warning system, be not limited to above-mentioned module, for the ease of management and statistical correlation accident number of times, it also can comprise relevant to safety in production and manage relevant accident index statistical module, government's port module, system management module and zone of discussion module; Wherein, accident statistics module can the accident that occurs in the recent period of express statistic, and government's port module checks the safety in production diagnosis situation of this area enterprise, so that regulation and control macroscopically, zone of discussion module facilitates staff to exchange.
Two of task of the present invention is to provide the using method of a kind of above-mentioned safety in production diagnosis and early warning system, specifically comprises the following steps:
A, first safety in production Index module is divided into Three Estate, is respectively first class index, two-level index and three grades of indexs; Wherein, first class index score calculates according to formula (1):
B, calculating inherent peril index, wherein, correlation parameter comprises index physical volume, process corrections coefficient, equipment correction factor, factory building correction factor, safety installations correction factor and environmental coefficient, calculates obtain inherent peril index according to formula (2):
g＝WF·a
1·a
2·a
3·a
4·a
5(2)
In formula, g-unit inherent peril index;
WF---index physical volume;
A
1---process corrections coefficient;
A
2---equipment correction factor;
A
3---factory building correction factor;
A
4---safety installations correction factor;
A
5---environmental coefficient;
C, according to formula (3) first order calculation index produce diagnosis exponential number, according to the danger classes that inherent peril index is determined, coefficient correction is carried out to first class index score,
SPI＝I*Wn (3)
In formula, SPI-first class index safety in production diagnosis exponential number;
The correction factor that Wn-different inherent peril grade is corresponding;
I-first class index score; ;
D, to produce diagnosis exponential number and first class index according to step c gained and combine and draw production diagnosis and the trend map of certain hour section, and the place of safety divided with warning module, orange pre-police region, yellow pre-police region and red early warning district contrast, to determine modes of warning.
As a preferred version of the present invention, in step a, first class index is 4, and two-level index is 19, and three grades of indexs are 214; Concrete evaluation be three grades of indexs, the form existence that three grades of indexs describe with problem, wherein 2 three grades of indexs are rejection items, namely these two indexs are not as reached requirement, no matter whether other index meets the requirements, system all can early warning, and this module, according to diagnostic result, can calculate the index score of 4 primary diagnosis indexs.
As another preferred version of the present invention, in step c, dangerous grade classification is Pyatyi, wherein, hazard index > 1500 is one-level, and hazard index 1000-1500 is secondary, and hazard index 500-1000 is three grades, hazard index 200-500 is level Four, and hazard index < 200 is Pyatyi.
Further, in steps d, diagnosis exponential number≤60 of place of safety; The diagnosis exponential number of orange pre-police region is 60-70; The diagnosis exponential number of yellow pre-police region is 70-80; Diagnosis exponential number >=80 in red early warning district.
The Advantageous Effects that the present invention brings:
The invention discloses a kind of safety in production diagnosis based on enterprise's inherent peril grade and early warning system, by to safety in production diagnosis index module, inherent peril grade module, first class index safety in production diagnosis exponential number and the setting of warning module and the calculating in conjunction with relevant professional knowledge, draw when diagnosing exponential number≤60, now warning module is shown as place of safety, when diagnosis exponential number is 60-70, now warning module is shown as orange pre-police region, when diagnosing exponential number to be 70-80, now warning module is shown as yellow pre-police region, when diagnosing exponential number >=80, the now shown in red pre-police region of warning module,
Early warning system of the present invention is assessed relative to the judgement of experience artificial in prior art, and the diagnosis to safety in production of early warning system provided by the invention and method thereof is more accurate, and purpose is stronger.
The present invention establishes the safety in production diagnosis index system of enterprise level from microcosmic, safety in production diagnosis index has accomplished " accurately ", " meticulous ", " practicality ", make enterprise be provided with clear and definite purpose, security decision can be provided to instruct for the production and operation of enterprise.
Safety in production Index module is divided into four primary diagnosis indexs, as long as there is the diagnostic result of one of them primary diagnosis index to be in prewarning area, then system will early warning; Such system can find the short slab of enterprise, finds out the weak link of safety in production, fundamentally finds out the unsafe factor that accident may be caused to occur.
The present invention is as enterprise's inherent peril grade correction effective application in systems in which, for the enterprise that natrual danger is different, probability and the safety standard of accident generation are also different, therefore by enterprise's inherent peril grade, diagnostic result is revised, science is accurate more not only to diagnose index, and be conducive to the unified contrast that all enterprises of government department to this area carry out visualize, from macroscopically carrying out pre-control to the Present Situation of Safety Production of this area.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, explanation clear, complete is further done to the present invention:
Fig. 1 is that the present invention keeps the safety in production diagnosis and the construction module figure of early warning system;
Fig. 2 is the safety in production diagnosis index map of four first class index that the present invention was formed certain this month in month.
Embodiment
The present invention proposes a kind of safety in production diagnosis based on enterprise's inherent peril grade and early warning system, in order to make advantage of the present invention, technical scheme clearly, clearly, below in conjunction with specific embodiment, the present invention being elaborated.
Embodiment 1:
The present invention, based on safety in production diagnosis and the early warning system of enterprise's inherent peril grade, shown in composition graphs 1,
Step 1: it comprises safety in production diagnosis index module, inherent peril grade module, first class index produces diagnosis exponential number and warning module, wherein, the intrinsic safety in production diagnosis index of system comprises 4 first class index, 19 two-level index and 214 three grades of indexs, by carrying out evaluation marking to safety in production diagnosis index, calculate index score, index score is after enterprise's inherent peril grade correction factor correction, calculate final safety in production diagnosis index, form diagnosis index map, as shown in Figure 2, through the statistical study in a period, enterprise safety operation general trend figure can be formed, by this figure, can judge that enterprise keeps the safety in production total development trend this period, the manipulation of above-mentioned modules can be keeper, department manager or general user, certainly, as enterprise also can according to own situation, add three grades of indexs, index after interpolation shows when index gathers too, list the calculating of safety in production diagnosis index in.
Keeper has following authority:
A. can add three grades of indexs according to enterprise's own situation, the index after interpolation shows when index gathers too, lists the calculating of safety in production diagnosis index in;
B. can distribute to all departments in system management and answer fill indicator;
Department general user carries out " situation description " to the three grades of indexs being assigned to all departments and fills in, and department general user only has typing " situation description " authority, does not give a mark; The concrete condition of the same index that all general users fill in is described in department manager and locates to show; Department manager can carry out edit-modify to it, describes as the case may be and judges the matching degree of its department to index, then mark, submit to after preserving.
Standards of grading are as table 1:
Table 1
| Score value | Standards of grading |
| 5 | Matching degree 100% |
| 4 | Matching degree >=80%-100% |
| 3 | Matching degree >=50%-80% |
| 2 | Matching degree >=30%-50% |
| 1 | Matching degree < 30% |
System can give tacit consent to the best result reading all department managers filling in this index and submit to;
First class index divides value calculating method as follows:
First class index is actual must be divided into all three grades of index score sums in each first class index, and first class index total score is that the number of three grades of indexs in each first class index is multiplied by 5, then:
Such as " leading capacity and safety culture " total score 30 points, if actual score is 25 points, then first class index must be divided into: I=25/30*100=83.3.
Inherent peril grade module obtains according to the inherent peril index calculated, input often overlaps the correlation parameter of process units to calculate the inherent peril index of every covering device, and system can give tacit consent to the foundation that the maximal value reading wherein inherent peril index is used as dividing enterprise's inherent peril grade.
Concrete grammar is as follows:
1) substance index is determined
First find the fire of dangerous substance in device unit, index of expolsibility (F), poison exponent (P), then obtain substance index M:
M＝F+P；
2) index physical volume (WF) is determined
The index physical volume of unit material is obtained by following formula by the quality of substance index, material and coefficient of regime:
WF＝(ΣMi
3·K
i·W
i)
1/3
WF in formula---index physical volume;
Mi---substance index;
Ki---state of matter coefficient;
The quality of Wi---material, t;
I---i-th;
3) technological coefficient volume index is determined
Technological coefficient is obtained by following formula by 8 modified indexs such as operating type, temperature of charge, on-stream pressure, operating temperature, operation concentration, operation risk factor, work with torches, electrostatic hazards:
A in formula
1---technological coefficient;
B
1---operating type modified index;
B
2---temperature of charge modified index;
B
3---on-stream pressure modified index;
B
4---operation flow modified index;
B
5---operation concentration correction index;
B
6---operation risk factor modified index;
B
7---work with torches modified index;
B
8---electrostatic hazard modified index.
4) equipment correction factor is determined
By drive manner, device height, the degree of equipment use hard brittle material, 8 modified indexs such as quantity, equipment state, seal point, explosion-proof electric apparatus, the advanced degree of equipment of pick-up unit of major equipment in unit, obtain by following formula:
A in formula
2---equipment correction factor;
C
1---drive manner modified index;
C
2---device height modified index;
C
3---hard brittle material modified index;
C
4---pick-up unit modified index;
C
5---equipment state modified index;
C
6---seal point modified index;
C
7---explosion-proof electric apparatus modified index;
C
8---the advanced degree modified index of equipment.
5) safety installations correction factor is determined
The safety installations correction factor following formula that can reduce the unit hazard level of evaluation is obtained:
α
4＝1+ΣE
i/100
A in formula
4---safety installations correction factor;
E
i---safety feature modified index;
I---safety feature item number.
6) determining unit inherent peril index
Unit inherent peril index is obtained by following formula:
g＝WF·a
1·a
2·a
3·a
4·a
5
G in formula---unit inherent peril index;
WF---index physical volume;
A
1---process corrections coefficient;
A
2---equipment correction factor;
A
3---factory building correction factor;
A
4---safety installations correction factor;
A
5---environmental coefficient.
Table 2 shows the division of enterprise's inherent peril grade
Table 2
| Enterprise's inherent peril index | Enterprise's inherent peril grade |
| ＞1500 | One-level |
| 1000～1500 | Secondary |
| 500～1000 | Three grades |
| 200～500 | Level Four |
| ＜200 | Pyatyi |
Safety in production diagnosis index calculation method is as follows:
According to enterprise's inherent peril grade, coefficient correction is carried out to primary diagnosis index score, calculate out final safety in production diagnosis exponential number.
Final first class index safety in production diagnosis exponential number is:
SPI＝I*W
n
SPI-enterprise's first class index safety in production diagnosis exponential number
The correction system that Wn-different inherent peril grade is corresponding, n=1,2,3,4,5; Table 3 shows enterprise's inherent peril grade and correction factor,
Table 3
| Enterprise's inherent peril grade | Correction factor |
| One-level | W 1＝2 |
| Secondary | W 2＝1.2 |
| Three grades | W 3＝1 |
| Level Four | W 4＝0.85 |
| Pyatyi | W 5＝0.75 |
Of that month/week is ordinate with SPI, with four primary diagnosis indexs for horizontal ordinate, form the safety in production diagnosis index map in of that month/week, this figure also shows at homepage simultaneously, and can inquiry be clicked, every month/Thursday a primary diagnosis index S PI mean value link up formed safety in production trend map.
Warning module is divided into four grades, being respectively green safety district, orange pre-police region, yellow pre-police region and red early warning district threshold value of warning is define numerical value between each grade, as table 4,4 advanced warning grades are set obvious early warning look, as long as four primary diagnosis indexs have one to exceed place of safety, be in other regions, just show corresponding color, carry out early warning, and the icon that in homepage, advanced warning grade is other also can show corresponding color.
Table 4
The present invention is also not limited to above-mentioned module, and for the ease of management and statistical correlation accident number of times, it also can comprise relevant to safety in production and manage relevant accident index statistical module, government's port module, system management module and zone of discussion module; After accident index statistical module refers to that accident occurs, to the statistics of related accidents index, click accident index statistical module, display is horizontal ordinate with month, be six curve maps of ordinate respectively with " newly-increased occupational illness number ", " loss accident number on working day ", " can recording events number ", " 1,000,000 loss of cycle accident rate on working day " etc., click the large figure that any curve map shows this curve map, there is automatic annual statistical function, generate the annual data table of six indexs.
Claims (5)
1., based on safety in production diagnosis and the early warning system of enterprise's inherent peril grade, it is characterized in that:
Comprise and according to professional knowledge and knowhow, safety in production diagnosis index is carried out dividing the safety in production diagnosis index module of classification by related management personnel;
Calculate the inherent peril index of enterprise according to correlative, technology and equipment parameter, assess the inherent peril grade module of the natrual danger that enterprise exists according to enterprise's inherent peril exponential number size;
The diagnostic result drawn by described safety in production diagnosis index module and corresponding enterprise's inherent peril grade COMPREHENSIVE CALCULATING draw safety in production diagnosis index, and the actual graded index in safety in production diagnosis index module is combined the safety in production diagnosis and trend map module that draw;
According to the numerical value defined, alert status is carried out the warning module dividing classification.
2. safety in production diagnosis according to claim 1 and the using method of early warning system, is characterized in that, comprise the following steps:
A, first safety in production diagnosis index is divided into Three Estate, is respectively first class index, two-level index and three grades of indexs; Wherein, first class index score calculates according to formula (1):
B, calculating inherent peril index, wherein, correlation parameter comprises index physical volume, process corrections coefficient, equipment correction factor, factory building correction factor, safety installations correction factor and environmental coefficient, calculates obtain inherent peril index according to formula (2):
g＝WF·a
1·a
2·a
3·a
4·a
5(2)
In formula, g-unit inherent peril index;
WF---index physical volume;
A
1---process corrections coefficient;
A
2---equipment correction factor;
A
3---factory building correction factor;
A
4---safety installations correction factor;
A
5---environmental coefficient;
C, according to formula (3) first order calculation index safety in production diagnosis exponential number, according to the danger classes that inherent peril index is determined, coefficient correction is carried out to first class index score,
SPI＝I*Wn (3)
In formula, SPI-first class index safety in production diagnosis exponential number;
The correction factor that Wn-different inherent peril grade is corresponding;
I-first class index score;
D, produce diagnosis exponential number according to step c gained and draw production diagnosis and the trend map of certain hour section, and the green safety district divided with warning module, orange pre-police region, yellow police region and red early warning district in advance contrast, to determine modes of warning.
3. the using method of safety in production diagnosis according to claim 2 and early warning system, it is characterized in that: in step a, first class index is 4, and two-level index is 19, and three grades of indexs are 214.
4. the using method of safety in production diagnosis according to claim 2 and early warning system, it is characterized in that: in step c, dangerous grade classification is Pyatyi, wherein, hazard index > 1500 is one-level, and hazard index 1000-1500 is secondary, and hazard index 500-1000 is three grades, hazard index 200-500 is level Four, and hazard index < 200 is Pyatyi.
5. safety in production diagnosis according to claim 2 and the using method of early warning system, is characterized in that: in steps d, diagnosis exponential number≤60 of place of safety; The diagnosis exponential number of orange pre-police region is 60-70; The diagnosis exponential number of yellow pre-police region is 70-80; Diagnosis exponential number >=80 in red early warning district.
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| CN113408844A (en) * | 2021-05-06 | 2021-09-17 | 中国石油天然气股份有限公司 | Safety diagnosis and evaluation method based on accident guidance |
| CN113283070B (en) * | 2021-05-20 | 2021-12-17 | 中国安全生产科学研究院 | Intelligent diagnosis method and system for intrinsic safety of technological process |
| CN113283070A (en) * | 2021-05-20 | 2021-08-20 | 中国安全生产科学研究院 | Intelligent diagnosis method and system for intrinsic safety of technological process |
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Application publication date: 20150708 |