CN116485189B - Coal mine outburst prevention project progress value calculation method, calculation system, terminal and medium - Google Patents
Coal mine outburst prevention project progress value calculation method, calculation system, terminal and medium Download PDFInfo
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Abstract
The invention provides a method, a system, a terminal and a medium for calculating the progress value of a coal mine outburst prevention project, and relates to the technical field of coal mine outburst prevention.
Description
Technical Field
The invention relates to the technical field of coal mine outburst prevention, in particular to a coal mine outburst prevention project progress value calculation method, a coal mine outburst prevention project progress value calculation system, a coal mine outburst prevention project progress value calculation terminal and a coal mine outburst prevention project progress value medium.
Background
The coal has strong damage caused by exceeding the standard of the gas content, and high hazard, and can possibly cause disaster accidents such as gas explosion, gas choking and the like, thereby causing huge economic loss and bad social influence on mine engineering, and becoming one of main factors restricting the safe and efficient production of mines.
The national security production supervision and management bureau establishes an area and local four-in-one comprehensive outburst prevention measure technical system, so that coal and gas outburst accidents are effectively controlled, but due to various consciousness, management and technical reasons, the progress of outburst prevention projects cannot be comprehensively monitored and managed by adopting a traditional manual mode for outburst prevention management and analysis in certain areas.
Disclosure of Invention
In view of the above-mentioned drawbacks or shortcomings in the prior art, the present invention is directed to providing a method, a system, a terminal and a medium for calculating progress value of coal mine outburst prevention engineering.
In a first aspect, the present invention provides a method for calculating progress of a coal mine outburst prevention project, the coal mine outburst prevention project including a regional outburst prevention project and a local mining segment mining project, the local mining segment including a mined segment and an unworn segment, the method comprising the steps of:
s1, dividing the extracted section by a first extraction length to obtain a plurality of extracted subsections; the extracted information set is constructed, the extracted information set comprises a plurality of information parameter sequences corresponding to the extracted subsections, and the information parameter sequences at least comprise an outstanding danger type, extraction time consumption, a segmentation length and a gas analysis index, wherein the outstanding danger type is an outstanding danger or no outstanding danger;
s2, traversing the extracted information set, and classifying the extracted information set according to the prominent risk type to obtain a prominent risk set and a non-prominent risk set; respectively calculating average time consumption with the outstanding dangers and average time consumption without the outstanding dangers according to the set with the outstanding dangers and the set without the outstanding dangers;
s3, acquiring the length of an ungraded section; calculating the estimated time consumption of the non-extracted section according to the length of the non-extracted section, the average time consumption with the prominent danger and the average time consumption without the prominent danger;
s4, calculating the estimated time consumption of the mining engineering according to the extracted time consumption of the extracted sub-section and the estimated time consumption of the non-extracted section;
s5, obtaining the progress value of the coal mine outburst prevention project according to the estimated time consumption of the mining project and the progress value of the regional outburst prevention project.
According to the technical scheme provided by the invention, the coal mine outburst prevention project comprises a plurality of partial mining section mining projects, and the step S5 further comprises the following steps:
s51, obtaining the estimated time consumption of the mining engineering of each local mining segment according to the steps S1-S4;
s52, constructing a mining engineering estimated time consumption set, wherein the mining engineering estimated time consumption set comprises a plurality of mining engineering estimated time consumption sequences corresponding to each local mining segment, and each mining engineering estimated time consumption sequence comprises the local mining segment number, the mining starting time and the mining engineering estimated time consumption;
s53, obtaining a construction time axis corresponding to each local mining segment according to the predicted time consumption set of the mining engineering;
s54, aligning all the construction time shafts according to time to obtain the estimated total time consumption of mining of the mining engineering;
s55, updating the estimated time consumption of the mining engineering in the step S5 into the estimated total time consumption of the mining.
According to the technical scheme provided by the invention, the step S3 further comprises the following steps:
s31, splitting the non-extracted section into a current extracted section and a section to be extracted;
s32, acquiring the length of a section to be extracted, and calculating the estimated time consumption of the section to be extracted according to the length of the section to be extracted, the average time consumption with the prominent danger and the average time consumption without the prominent danger;
s33, acquiring a mining parameter sequence of the current mining section, wherein the mining parameter sequence at least comprises the prominent danger type and a gas analysis index, and the prominent danger type is prominent or has no prominent danger;
s34, according to the prominent dangerous type, the gas analysis index is brought into a time correlation function to obtain the estimated time consumption of the current mining section;
and S35, adding the estimated time consumption of the current mining section and the estimated time consumption of the section to be mined to obtain the estimated time consumption of the section not to be mined.
According to the technical scheme provided by the invention, the method for acquiring the time correlation function corresponding to the type of the prominent risk is the prominent risk comprises the following steps:
s341, extracting a plurality of sample sequences from the all-outstanding dangerous set, wherein each sample sequence at least comprises the mining time consumption and the gas analysis index of each extracted subsection;
s342, linearly fitting all the sample sequences to obtain a time correlation function when the type of the prominent risk is the prominent risk.
According to the technical scheme provided by the invention, the method for acquiring the time correlation function corresponding to the type of the prominent risk as the non-prominent risk comprises the following steps:
s343, extracting a plurality of sample sequences from the unobtrusive dangerous set, wherein if each sample sequence at least comprises the mining time consumption and the gas analysis index of each extracted subsection;
s344, linearly fitting all the sample sequences to obtain a time correlation function when the type of the prominent risk is no prominent risk.
According to the technical scheme provided by the invention, the step S5 further comprises the following steps:
s56, acquiring the moment of completing the excavation of the extracted section as a first moment;
s57, obtaining error duration by making a difference between the current time and the first time;
s58, subtracting the error time length from the estimated time consumption of the non-extracted section to obtain the latest estimated time consumption of the non-extracted section;
s59, changing the estimated time consumption of the mining engineering of the non-mining section in the step S5 into the latest estimated time consumption of the non-mining section.
According to the technical scheme provided by the invention, the method for calculating the progress value of the area outburst prevention project comprises the following steps:
s01, constructing a project management database, wherein the project management database comprises a plurality of project names and project states corresponding to the project names;
s02, acquiring a drilling construction progress value corresponding to each project name;
s03, when judging that each drilling construction progress value reaches a preset threshold value, receiving a prediction conclusion table, wherein the prediction conclusion table at least has project names and related information corresponding to the project names;
s04, when judging that at least one item name in the prediction conclusion table accords with the item name in the item management database, traversing the item management database, extracting related information corresponding to the item name, and acquiring a prediction conclusion progress value corresponding to the item name;
and S05, calculating the progress value of the regional anti-outburst project according to the drilling construction progress value and the predicted conclusion progress value.
In a second aspect, the present invention provides a computing system having the above method for computing progress value of coal mine outburst prevention project, including:
a construction module configured to divide the extracted segment by a first extraction length to obtain a plurality of extracted sub-segments; the extracted information set is constructed, the extracted information set comprises a plurality of information parameter sequences corresponding to the extracted subsections, and the information parameter sequences at least comprise an outstanding danger type, extraction time consumption, a segmentation length and a gas analysis index, wherein the outstanding danger type is an outstanding danger or no outstanding danger;
a first computing module configured to traverse the extracted information set, classifying with the salient risk type to obtain a salient risk set and a non-salient risk set; respectively calculating average time consumption with the outstanding dangers and average time consumption without the outstanding dangers according to the set with the outstanding dangers and the set without the outstanding dangers;
a second calculation module configured to obtain a length of the uncancelled segment; calculating the estimated time consumption of the non-extracted section according to the length of the non-extracted section, the average time consumption with the prominent danger and the average time consumption without the prominent danger;
a third calculation module configured to calculate the estimated time consumption of the mining project from the extracted time consumption of the extracted sub-section and the estimated time consumption of the non-extracted section;
and the fourth calculation module is configured to obtain the progress value of the coal mine outburst prevention project according to the estimated time consumption of the mining project and the progress value of the regional outburst prevention project.
In a third aspect, the present invention provides a terminal device comprising a memory, a processor and a computer program stored in the memory and operable on the processor, the processor implementing the steps of the coal mine outburst prevention project progress value calculation method as described above when executing the computer program.
In a fourth aspect, the present invention provides a computer readable storage medium having a computer program which when executed by a processor performs the steps of the coal mine outburst prevention project progress value calculation method described above.
In summary, the invention provides a method for calculating the progress value of the outburst prevention project of a coal mine, which obtains the average time consumption with outstanding danger and the average time consumption without outstanding danger through the information parameter sequence of the extracted section, calculates the estimated time consumption of the length of the unexplored section, further obtains the progress value of the extracted project, and obtains the progress value of the whole outburst prevention project with the progress value of the area outburst prevention project.
Drawings
FIG. 1 is a flowchart of a method for calculating progress value of coal mine outburst prevention project, which is provided by the embodiment of the invention;
FIG. 2 is a schematic view of a construction timeline according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a first moment and a current moment according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a computer system of a terminal device according to an embodiment of the present invention.
Reference numerals illustrate:
1. 600, a computer system; 601. a CPU; 602. a ROM; 603. a RAM; 604. a bus; 605. an I/O interface; 606. an input section; 607. an output section; 608. a storage section; 609. a communication section; 610. a driver; 611. removable media.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
As mentioned in the background art, the invention provides a method for calculating the progress value of a coal mine outburst prevention project, wherein the coal mine outburst prevention project comprises a regional outburst prevention project and a local mining segment mining project, the local mining segment comprises a mined segment and an ungraded segment, as shown in fig. 1, and the method comprises the following steps:
s1, dividing the extracted section by a first extraction length to obtain a plurality of extracted subsections; and constructing a mined information set, wherein the mined information set comprises a plurality of information parameter sequences corresponding to each mined subsection, and the information parameter sequences at least comprise a prominent danger type, mining time (with the unit of h), a segmentation length (with the unit of m) and a gas analysis index, and the unit of the gas analysis index is [ mL (g ]） -1 ]The type of the protruding danger is a protruding danger or no protruding danger;
wherein, after finishing the regional outburst prevention project, the partial mining section mining project is carried out, and the length of the extracted section is set as L 1 The first mining length is L, and the total length L of the partial mining segments in the embodiment Total (S) Dividing the total length of the partial mining segments by the first mining length, dividing the mining segments equally to obtain N mining sub-segments, wherein the information parameter sequence also comprises the mining segmentsMining sub-segment numbers, for example n=5, the set of mined information is shown in table 1:
TABLE 1
S2, traversing the extracted information set, and classifying the extracted information set according to the prominent risk type to obtain a prominent risk set and a non-prominent risk set; respectively calculating average time consumption with the outstanding dangers and average time consumption without the outstanding dangers according to the set with the outstanding dangers and the set without the outstanding dangers;
wherein the set of outstanding hazards is shown in Table 2, the set of unobtrusive hazards is shown in Table 3,
TABLE 2
Wherein the average time consumption H with the prominent risk 1 Is (h/m) by the following formula:
TABLE 3 Table 3
Wherein the average time consumption H without the outstanding risk 2 Is (h/m) by the following formula:
s3, acquiring the length of an ungraded section; calculating the estimated time consumption of the non-extracted section according to the length of the non-extracted section, the average time consumption with the prominent danger and the average time consumption without the prominent danger;
the method comprises the following steps:
acquiring the ratio R of the extracted sub-segments with the type of the prominent risk of the extracted segments to the extracted segments according to the extracted information set 1 And acquiring the ratio R of the extracted sub-sections of the extracted section with the type of the protruding danger of the extracted section being no protruding danger 2 ；
Wherein, the liquid crystal display device comprises a liquid crystal display device,
calculating the length of the unexplored section;
wherein the length L of the unworn section 2 =L Total (S) -L 1 ；
The unworn section is expected to be time consuming H Not yet Is (h) according to the following formula:
s4, calculating the estimated time consumption of the mining engineering according to the extracted time consumption of the extracted sub-section and the estimated time consumption of the non-extracted section;
the mining engineering is expected to consume time H Collecting =H Not yet +（T 1 +T 2 +T 3 +T 4 +T 5 ）;
S5, according to the estimated time consumption of the mining engineering and the progress value lambda of the regional anti-outburst engineering 1 Obtaining a progress value of the coal mine outburst prevention project;
obtaining the progress value lambda of the mining engineering according to the estimated time consumption of the mining engineering and the mining time consumption of the extracted section 2 ；
Obtaining the ratio X of the partial mining section mining engineering to the coal mine outburst prevention engineering 2 And the ratio X of the area outburst prevention project in the coal mine outburst prevention project is obtained 1 The method comprises the steps of carrying out a first treatment on the surface of the Wherein X is 2 And X 1 Can be obtained according to years of field construction experience, lambda 1 The method obtained is described later.
Therefore, the coal mine outburst prevention project progress value lambda is obtained according to the following formula
According to the invention, the average time consumption with prominent danger and the average time consumption without prominent danger are obtained according to the information parameter sequence of the extracted section, the estimated time consumption of the length of the non-extracted section is calculated, the progress value of the extracted project is obtained, and the progress value of the whole anti-protruding project is obtained by the estimated time consumption of the non-extracted section and the progress value of the anti-protruding project.
In a preferred embodiment, the coal mine outburst prevention project comprises a plurality of the partial mining segment mining projects, and step S5 further comprises the steps of:
s51, obtaining the estimated time consumption of the mining engineering of each local mining segment according to the steps S1-S4; having M said partial mining segments, each of said partial mining segments having N said mined subsections; the mining engineering of each of the partial mining segments is expected to be time-consuming H 1 st part 、H Adopts 2 、…、H M is adopted ；
S52, constructing a mining engineering estimated time consumption set, wherein the mining engineering estimated time consumption set comprises a plurality of mining engineering estimated time consumption sequences corresponding to each local mining segment, and each mining engineering estimated time consumption sequence comprises the local mining segment number, the mining starting time and the mining engineering estimated time consumption;
s53, obtaining a construction time axis corresponding to each local mining segment according to the predicted time consumption set of the mining engineering;
s54, aligning all the construction time shafts according to time to obtain the estimated total time consumption H of the mining engineering Total (S) The method comprises the steps of carrying out a first treatment on the surface of the Due to the presence of a plurality of said officesA scenario where partial mining segments are simultaneously mined, so that the total time consumption of all the partial mining segments cannot be added up to the time consumption of each partial mining segment, but is obtained by time alignment, the construction time axis is as shown in fig. 2, taking three partial mining segments as an example, three partial mining segments are numbered M1, M2, and M3, the starting mining time of the partial mining segment corresponding to M1 is 2 months 1 day 8:00, and the mining project is estimated to be time-consuming H 1 st part The beginning mining time of the partial mining segment corresponding to M2 is 2 months, 2 days, 8:00, and the mining project is expected to consume time H Adopts 2 The initial mining time of the partial mining segment corresponding to M3 is 2 months, 3 days and 8:00, and the mining engineering is estimated to be time-consuming to be H Adopting 3 Obtaining the estimated total time consumption of the mining in a time aligned manner, as H in FIG. 2 Total (S) ;
S55, updating the estimated time consumption of the mining engineering in the step S5 into the estimated total time consumption of the mining.
In a preferred embodiment, step S3 further comprises the steps of:
s31, splitting the non-extracted section into a current extracted section and a section to be extracted; dividing the non-extracted section by the first extracted length to obtain a plurality of non-extracted subsections, wherein the extraction mode of each non-extracted subsection or extracted subsection is as follows: collecting and then excavating, collecting the gas analysis index of each section through drilling, obtaining the prominent dangerous type of each section through judging the size of the gas analysis index, and starting the excavating work after the prominent dangerous type is received. The current mining segment is the first non-mining sub-segment closest to the extracted segment, and the to-be-extracted segment is the rest of the non-mining sub-segments.
S32, acquiring the length of the section to be extracted, and calculating the estimated time consumption of the section to be extracted according to the length of the section to be extracted, the average time consumption with the prominent danger and the average time consumption without the prominent danger; wherein, since the first mining length is used for dividing the non-mining section, the length of the current mining section is equal to the first mining length and is L, and the section to be mined is thenThe mining length is L 2 -L; the estimated time consumption of the section to be extracted is obtained by step S3.
S33, acquiring a mining parameter sequence of the current mining section, wherein the mining parameter sequence at least comprises the prominent danger type and a gas analysis index, and the prominent danger type is prominent or has no prominent danger; the sequence of mining parameters is obtained by an acquisition process of each of the non-mined subsections.
S34, according to the prominent dangerous type, the gas analysis index is brought into a time correlation function to obtain the estimated time consumption of the current mining section; the time consumption of the current mining section is obtained through the actually acquired gas analysis index, and the time consumption of the current mining section is different from the time consumption calculation method of the section to be mined.
And S35, adding the estimated time consumption of the current mining section and the estimated time consumption of the section to be mined to obtain the estimated time consumption of the section not to be mined. The steps S31-S35 are carried out by dividing the non-extracted section into a current extracted section and a section to be extracted, judging the type of the prominent danger by collecting the information of the current extracted section, selecting a time correlation function by the type of the prominent danger, and obtaining the time consumption by the time correlation function.
In a preferred embodiment, the method for obtaining the time-dependent function corresponding to the type of the prominent risk being a prominent risk comprises the steps of:
s341, extracting a plurality of sample sequences from the all-outstanding dangerous set, wherein each sample sequence at least comprises the mining time consumption and the gas analysis index of each extracted subsection;
s342, linearly fitting all the sample sequences to obtain a time correlation function when the type of the prominent risk is the prominent risk. In the actual scene, more than 2 groups of data in table 2 are obtained by extracting a plurality of mining time spent in table 2 as target values, a plurality of gas analysis indexes as known parameters and fitting to obtain a linear function, namely the time correlation function.
In a preferred embodiment, the method for obtaining the time-dependent function corresponding to the type of the protrusion risk being no protrusion risk comprises the steps of:
s343, extracting a plurality of sample sequences from the unobtrusive dangerous set, wherein if each sample sequence at least comprises the mining time consumption and the gas analysis index of each extracted subsection;
s344, linearly fitting all the sample sequences to obtain a time correlation function when the type of the prominent risk is no prominent risk. In a practical scenario, more than 3 sets of data in table 3 are used to obtain a time-dependent function when the salient risk type is no salient risk by the same fitting method.
In a preferred embodiment, step S5 further comprises the steps of:
s56, acquiring the moment of completing the excavation of the extracted section as a first moment;
s57, obtaining error duration by making a difference between the current time and the first time;
s58, subtracting the error time length from the estimated time consumption of the non-extracted section to obtain the latest estimated time consumption of the non-extracted section;
s59, changing the estimated time consumption of the mining engineering of the non-mining section in the step S5 into the latest estimated time consumption of the non-mining section.
If the moment when the progress value is to be calculated is not the initial moment of each of the non-extracted sub-segments, but is a moment when the excavation work has been performed, as shown in fig. 3, t is the first moment, t 1 For the current time, since the estimated time consumption is calculated and obtained when the initial position of each non-extracted subsection is calculated, when the constructor reaches the position corresponding to the current time, the progress value is calculated, and t is subtracted 1 T this time, thereby obtaining the progress value of the current position.
Example 2
On the basis of embodiment 1, the method for calculating the progress value of the area anti-outburst project comprises the following steps:
s01, constructing a project management database, wherein the project management database comprises a plurality of project names and project states corresponding to the project names;
the coal mine outburst prevention project comprises an area outburst prevention project and a local mining section mining project, wherein before the mining project, the area outburst prevention project is required to be completed, and a control terminal is used for obtaining the progress value of the area outburst prevention project by acquiring the construction progress of a construction site; firstly, a project management unit needs to be created on the control terminal, the project management unit comprises a project management database, the project management database comprises project names and project states corresponding to the project names, and the project management database is shown in table 4:
TABLE 4 Table 4
S02, acquiring a drilling construction progress value corresponding to each project name;
the project corresponding to each project name comprises a plurality of drilling sites, a drilling site design unit is established on the control terminal after the project management unit is designed, and the drilling site design unit at least comprises a construction roadway name, a construction drilling site name and the like corresponding to the project of each project name; after the creation of the drilling field design unit is completed, uploading drilling design drawings corresponding to the drilling fields to the control terminal, wherein the drilling design drawings comprise drilling design drawings of the drilling fields, the number of drilling holes, the drilling length of the drilling holes and the drilling completion state; when drilling is completed in an actual construction scene, modifying the drilling completion state in the drilling design drawing to be completed, and when the drilling is not completed, modifying the drilling completion state to be in progress; and periodically counting the number of the drilling holes which are in the drilling hole completion state as the number of the completed drilling holes, wherein the number of the drilling holes is a first number, the total number of all the drilling holes with the names of each item is a second number, and the drilling construction progress value is the ratio of the first number to the second number.
S03, when judging that each drilling construction progress value reaches a preset threshold value, receiving a prediction conclusion table, wherein the prediction conclusion table at least has project names and related information corresponding to the project names; if the drilling construction progress value does not reach the preset threshold value, the construction is still in the initial stage, and the meaning of calculating the overall progress value is not achieved, so that the next operation, namely the receiving prediction conclusion table, can be carried out only when the drilling construction progress value reaches the preset threshold value.
S04, when judging that at least one item name in the prediction conclusion table accords with the item name in the item management database, traversing the item management database, extracting related information corresponding to the item name, and acquiring a prediction conclusion progress value corresponding to the item name; and when the item names in the prediction conclusion table are not consistent with the item names which are initially established, uploading the prediction conclusion table again until at least one item name in the prediction conclusion table is consistent with the item names in the item management database. The related information comprises a predicted coal bed, a trend range, a measured maximum gas pressure, a measured maximum gas content and a predicted conclusion, and the predicted conclusion is shown in table 5:
TABLE 5
When traversing the project management database, acquiring related information corresponding to the project name, and then, setting a predicted conclusion progress value corresponding to the project name to be 1, wherein the project state corresponding to the project name in the project management database is completed; and the progress value of the prediction conclusion of the related information item which is not acquired is 0, and the state of the item corresponding to the progress in the item management database is as shown in table 4.
And S05, calculating the progress value of the regional anti-outburst project according to the drilling construction progress value and the predicted conclusion progress value. The progress value of each item is obtained according to the following formula:
wherein beta is 1 Representing the duty ratio of the drilling construction progress value in each project progress value, wherein a represents the drilling construction progress value; beta 2 Representing the duty ratio of the predicted conclusion progress value to the progress value of each item, and b represents the predicted conclusion progress value of each item.
For example, the project management database includes p projects, each project progress value is obtained according to the formula (five), and the project progress values are E 1 、E 2 、…、E p The proportion of each item in the area outburst prevention project is divided into [ mu ] 1 、µ 2 、…、µ p The progress value of the area outburst prevention project is obtained according to the following formula:
lambda is set to 1 Substituting the coal mine outburst prevention project progress value lambda into a formula (IV) to obtain the coal mine outburst prevention project progress value lambda.
Example 3
On the basis of embodiment 2, the present invention provides a computing system comprising:
a construction module configured to divide the extracted segment by a first extraction length to obtain a plurality of extracted sub-segments; the extracted information set is constructed, the extracted information set comprises a plurality of information parameter sequences corresponding to the extracted subsections, and the information parameter sequences at least comprise an outstanding danger type, extraction time consumption, a segmentation length and a gas analysis index, wherein the outstanding danger type is an outstanding danger or no outstanding danger;
a first computing module configured to traverse the extracted information set, classifying with the salient risk type to obtain a salient risk set and a non-salient risk set; respectively calculating average time consumption with the outstanding dangers and average time consumption without the outstanding dangers according to the set with the outstanding dangers and the set without the outstanding dangers;
a second calculation module configured to obtain a length of the uncancelled segment; calculating the estimated time consumption of the non-extracted section according to the length of the non-extracted section, the average time consumption with the prominent danger and the average time consumption without the prominent danger;
a third calculation module configured to calculate the estimated time consumption of the mining project from the extracted time consumption of the extracted sub-section and the estimated time consumption of the non-extracted section;
and the fourth calculation module is configured to obtain the coal mine outburst prevention project progress value according to the estimated time consumption of the mining project and the regional outburst prevention project progress value.
The construction module, the first calculation module, the second calculation module, the third calculation module and the fourth calculation module are all arranged in the control terminal.
Example 4
On the basis of the above embodiments, the present invention provides a terminal apparatus, whose computer system 600 includes a CPU (central processing unit) 601, as shown in fig. 4, which can perform various appropriate actions and processes in accordance with a program stored in a ROM (read only memory) 602 or a program loaded from a storage section 608 into a RAM (random access memory) 603. In the RAM603, various programs and data required for system operation are also stored. The CPU601, ROM602, and RAM603 are connected to each other through a bus 604. An I/O (input/output) interface 605 is also connected to the bus 604. The following components are connected to the I/O interface 605: an input portion 606 including a keyboard, mouse, etc.; an output portion 607 including a Cathode Ray Tube (CRT), a Liquid Crystal Display (LCD), and the like, a speaker, and the like; a storage section 608 including a hard disk and the like; and a communication section 609 including a network interface card such as a LAN card, a modem, or the like. The communication section 609 performs communication processing via a network such as the internet. The drives are also connected to the I/O interface 605 as needed. Removable media 611 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is installed as needed on drive 610 so that a computer program read therefrom is installed as needed into storage section 608.
In particular, the process described above with reference to flowchart 1 may be implemented as a computer software program according to an embodiment of the invention. For example, embodiment 1 of the present invention includes a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for performing the method shown in the flowchart. In such embodiments, the computer program may be downloaded and installed from a network via a communication portion, and/or installed from a removable medium. When executed by the CPU601, the computer program performs the functions defined above in the present computer system 600.
Example 5
The present invention also provides a computer readable medium carrying one or more programs which, when executed by one of the electronic devices, cause the electronic devices to implement the coal mine outburst prevention project progress value calculation method described in the above embodiments.
It should be noted that although in the above detailed description several modules or units of a device for action execution are mentioned, such a division is not mandatory. Indeed, the features and functions of two or more modules or units described above may be embodied in one module or unit in accordance with the disclosed embodiments of the invention. Conversely, the features and functions of one module or unit described above may be further divided into a plurality of modules or units to be embodied.
Furthermore, although the steps of the methods of the present invention are depicted in the accompanying drawings in a particular order, this is not required to either imply that the steps must be performed in that particular order, or that all of the illustrated steps be performed, to achieve desirable results. Additionally or alternatively, certain steps may be omitted, multiple steps combined into one step to perform, and/or one step decomposed into multiple steps to perform, etc. From the above description of embodiments, those skilled in the art will readily appreciate that the example embodiments described herein may be implemented in software, or may be implemented in software in combination with the necessary hardware.
The above description is only illustrative of the preferred embodiments of the present invention and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the invention referred to in the present invention is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present invention (but not limited to) having similar functions are replaced with each other.
Claims (10)
1. The coal mine outburst prevention project progress value calculating method is characterized by comprising an area outburst prevention project and a local mining segment mining project, wherein the local mining segment comprises a mined segment and an ungraded segment, and the calculating method comprises the following steps:
s1, dividing the extracted section by a first extraction length to obtain a plurality of extracted subsections; the extracted information set is constructed, the extracted information set comprises a plurality of information parameter sequences corresponding to the extracted subsections, and the information parameter sequences at least comprise an outstanding danger type, extraction time consumption, a segmentation length and a gas analysis index, wherein the outstanding danger type is an outstanding danger or no outstanding danger;
s2, traversing the extracted information set, and classifying the extracted information set according to the prominent risk type to obtain a prominent risk set and a non-prominent risk set; respectively calculating average time consumption with the outstanding dangers and average time consumption without the outstanding dangers according to the set with the outstanding dangers and the set without the outstanding dangers;
s3, acquiring the length of an ungraded section; calculating the estimated time consumption of the non-extracted section according to the length of the non-extracted section, the average time consumption with the prominent danger and the average time consumption without the prominent danger;
s4, calculating the estimated time consumption of the mining engineering according to the extracted time consumption of the extracted sub-section and the estimated time consumption of the non-extracted section;
s5, obtaining the progress value of the coal mine outburst prevention project according to the estimated time consumption of the mining project and the progress value of the regional outburst prevention project.
2. The method for calculating a progress value of a coal mine outburst prevention project according to claim 1, wherein the coal mine outburst prevention project comprises a plurality of partial mining segment mining projects, and step S5 further comprises the steps of:
s51, obtaining the estimated time consumption of the mining engineering of each local mining segment according to the steps S1-S4;
s52, constructing a mining engineering estimated time consumption set, wherein the mining engineering estimated time consumption set comprises a plurality of mining engineering estimated time consumption sequences corresponding to each local mining segment, and each mining engineering estimated time consumption sequence comprises the local mining segment number, the mining starting time and the mining engineering estimated time consumption;
s53, obtaining a construction time axis corresponding to each local mining segment according to the predicted time consumption set of the mining engineering;
s54, aligning all the construction time shafts according to time to obtain the estimated total time consumption of mining of the mining engineering;
s55, updating the estimated time consumption of the mining engineering in the step S5 into the estimated total time consumption of the mining.
3. The method for calculating a progress value of a coal mine outburst prevention project according to claim 1, wherein the step S3 further comprises the steps of:
s31, splitting the non-extracted section into a current extracted section and a section to be extracted;
s32, acquiring the length of a section to be extracted, and calculating the estimated time consumption of the section to be extracted according to the length of the section to be extracted, the average time consumption with the prominent danger and the average time consumption without the prominent danger;
s33, acquiring a mining parameter sequence of the current mining section, wherein the mining parameter sequence at least comprises the prominent danger type and a gas analysis index, and the prominent danger type is prominent or has no prominent danger;
s34, according to the prominent dangerous type, the gas analysis index is brought into a time correlation function to obtain the estimated time consumption of the current mining section;
and S35, adding the estimated time consumption of the current mining section and the estimated time consumption of the section to be mined to obtain the estimated time consumption of the section not to be mined.
4. A coal mine outburst prevention project progress value calculation method according to claim 3, wherein the time correlation function obtaining method corresponding to the outburst risk type being the outburst risk comprises the steps of:
s341, extracting a plurality of sample sequences from the all-outstanding dangerous set, wherein each sample sequence at least comprises the mining time consumption and the gas analysis index of each extracted subsection;
s342, linearly fitting all the sample sequences to obtain a time correlation function when the type of the prominent risk is the prominent risk.
5. A coal mine outburst prevention project progress value calculation method according to claim 3, wherein the time correlation function obtaining method corresponding to the outburst prevention risk type being no outburst prevention risk comprises the steps of:
s343, extracting a plurality of sample sequences from the unobtrusive dangerous set, wherein if each sample sequence at least comprises the mining time consumption and the gas analysis index of each extracted subsection;
s344, linearly fitting all the sample sequences to obtain a time correlation function when the type of the prominent risk is no prominent risk.
6. A method for calculating a progress value of a coal mine outburst prevention project according to claim 3, wherein the step S5 further comprises the steps of:
s56, acquiring the moment of completing the excavation of the extracted section as a first moment;
s57, obtaining error duration by making a difference between the current time and the first time;
s58, subtracting the error time length from the estimated time consumption of the non-extracted section to obtain the latest estimated time consumption of the non-extracted section;
s59, changing the estimated time consumption of the mining engineering of the non-mining section in the step S5 into the latest estimated time consumption of the non-mining section.
7. The coal mine outburst prevention project progress value calculating method according to claim 1, characterized in that the regional outburst prevention project progress value calculating method comprises the following steps:
s01, constructing a project management database, wherein the project management database comprises a plurality of project names and project states corresponding to the project names;
s02, acquiring a drilling construction progress value corresponding to each project name;
s03, when judging that each drilling construction progress value reaches a preset threshold value, receiving a prediction conclusion table, wherein the prediction conclusion table at least has project names and related information corresponding to the project names;
s04, when judging that at least one item name in the prediction conclusion table accords with the item name in the item management database, traversing the item management database, extracting related information corresponding to the item name, and acquiring a prediction conclusion progress value corresponding to the item name;
and S05, calculating the progress value of the regional anti-outburst project according to the drilling construction progress value and the predicted conclusion progress value.
8. A computing system having a method of computing a progress value of a coal mine outburst prevention project as claimed in any one of claims 1 to 7, comprising:
a construction module configured to divide the extracted segment by a first extraction length to obtain a plurality of extracted sub-segments; the extracted information set is constructed, the extracted information set comprises a plurality of information parameter sequences corresponding to the extracted subsections, and the information parameter sequences at least comprise an outstanding danger type, extraction time consumption, a segmentation length and a gas analysis index, wherein the outstanding danger type is an outstanding danger or no outstanding danger;
a first computing module configured to traverse the extracted information set, classifying with the salient risk type to obtain a salient risk set and a non-salient risk set; respectively calculating average time consumption with the outstanding dangers and average time consumption without the outstanding dangers according to the set with the outstanding dangers and the set without the outstanding dangers;
a second calculation module configured to obtain a length of the uncancelled segment; calculating the estimated time consumption of the non-extracted section according to the length of the non-extracted section, the average time consumption with the prominent danger and the average time consumption without the prominent danger;
a third calculation module configured to calculate the estimated time consumption of the mining project from the extracted time consumption of the extracted sub-section and the estimated time consumption of the non-extracted section;
and the fourth calculation module is configured to obtain the progress value of the coal mine outburst prevention project according to the estimated time consumption of the mining project and the progress value of the regional outburst prevention project.
9. A terminal device comprising a memory, a processor and a computer program stored in the memory and operable on the processor, wherein the processor, when executing the computer program, performs the steps of the coal mine outburst prevention project progress value calculation method of any one of claims 1 to 7.
10. A computer readable storage medium having a computer program, wherein the computer program when executed by a processor implements the steps of the coal mine outburst prevention engineering progress value calculation method of any one of claims 1 to 7.
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