CN116307644B - Mining intrinsic safety type data analysis display alarm terminal and use method - Google Patents
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Abstract
The invention relates to the technical field of personnel management, and discloses a mining intrinsic safety type data analysis and display alarm terminal and a use method thereof, wherein the mining intrinsic safety type data analysis and display alarm terminal comprises: a personnel management module for storing personnel information; the data terminal is used for collecting operation parameters of the roadway roof; a server for processing the data, generating a person dispatch policy; the data processing result is sent to a display module and a personnel terminal; a personnel terminal for receiving a data processing result of the server; according to the invention, the current running state of the roadway roof is calculated and judged through the comprehensive calculation model, the potential relation between the roadway roof is fully considered, and potential hidden danger can be eliminated through personnel dispatch.
Description
Technical Field
The invention relates to the technical field of personnel management, in particular to a mining intrinsic safety type data analysis display alarm terminal and a using method thereof.
Background
The management strategy of the mining data analysis display alarm integrated platform in the prior art for mine safety maintenance personnel is to judge whether the operation parameters of the tunnel roof are abnormal or not according to a set threshold value so as to discharge the operation maintenance personnel; however, there may be an unknown connection between the roof of the roadway, which cannot be directly reflected by the operation parameters, and the influence caused by errors existing in the discharge strategy of the operation and maintenance personnel can be reduced only by increasing the frequency of periodic patrol.
Disclosure of Invention
The invention provides a mining intrinsic safety type data analysis display alarm terminal, which solves the technical problem that potential hidden danger cannot be eliminated by dispatching operation and maintenance personnel only by means of operation parameter comparison threshold values in the related art.
The invention provides a mining intrinsic safety type data analysis display alarm terminal, which comprises: a personnel management module for storing personnel information; the data terminal is used for collecting operation parameters of the roadway roof; a server for processing data; a personnel terminal for receiving a data processing result of the server; the server comprises:
a computing model generation module for generating a computing model, the computing model comprising a first layer, a second layer, and a third layer; the first layer comprises 5N first nodes, wherein the 5i-4 th, 5i-3 th, 5i-2 th, 5i-1 th and 5i-0 th first nodes respectively represent a first event, a second event, a third event, a fourth event and a fifth event of an ith data terminal, and i is less than or equal to N; the second layer comprises N-1 second nodes, and each second node corresponds to a sixth event; l (L) i-1 ＝l i-1 A sixth event representing an i-1 th second node; the third layer comprises N third nodes, and each third node corresponds to a seventh event; s is S i ＝s i A seventh event representing an ith third node; a training module that trains a computing model based on historical data;
a calculation execution module for inputting calculation model calculation A based on data acquired by the current data terminal (S i ＝1)、A(S i ＝0)、B(L i-1 =0) and B (L i-1 ＝1)；
A(S i =1) and a (S i The calculation formula of =0) is as follows:
A(s i )＝P(s i ，l i-1 ，x 5i-4 ，x 5i-3 ，x 5i-2 )
wherein A(s) i ) Is A (S) i ＝s i ) Is a simplified representation of P(s) i ，l i-1 ，x 5i-4 ，x 5i-3 ，x 5i-2 ) Represent S i ＝s i 、L i-1 ＝l i-1 、X 5i-4 ＝x 5i-4 、X 5i-3 ＝x 5i-3 、X 5i-2 ＝x 5i-2 Is a joint probability of (2);
if A (S) i ＝1)≥A(S i =0), and a (S i =1) greater than the set first observation threshold, sending a person to the tunnel roof corresponding to the ith data terminal for viewing;
B(L i-1 =0) and B (L i-1 The calculation formula for=1) is as follows:
B(l i-1 )＝P(l i-1 ，x 5i-1 ，x 5i )
B(l i-1 ) Is B (L) i-1 ＝l i-1 ) Is a simplified representation of P (l) i-1 ，x 5i-1 ，x 5i ) Represents L i-1 ＝l i-1 、X 5i-1 ＝x 5i-1 、X 5i ＝x 5i Is a joint probability of (2);
if B (L) i-1 ＝0)≥B(L i-1 =1), determining that the ith-1 data terminal is not linked with the tunnel top plate corresponding to the ith data terminal, otherwise, determining that the ith-1 data terminal is linked with the tunnel top plate corresponding to the ith data terminal;
X 5i-4 ＝x 5i-4 ，X 5i-3 ＝x 5i-3 ，X 5i-2 ＝x 5i-2 ，X 5i-1 ＝x 5i-1 ，X 5i ＝x 5i respectively representing a first event, a second event, a third event, a fourth event and a fifth event, wherein the first event, the second event, the third event, the fourth event and the fifth event are respectively related to anchor rod stress, anchor cable stress, approaching amount of a top plate and a bottom plate, drilling stress and horizontal inclination angle of drilling;
the sixth event is denoted as L i-1 ＝l i-1 ，l i-1 The value of (2) is 0 or 1;
L i-1 =0 indicates that the i-1 data terminal and the tunnel roof corresponding to the i-th data terminal have no linkage;
L i-1 =1 indicates that the i-1 data terminal is linked with the tunnel roof corresponding to the i data terminal;
the seventh event is denoted as S i ＝s i ，s i The value of (2) is 0 or 1;
S i =0 indicates that the tunnel roof corresponding to the ith data terminal does not need dispatch personnel to go to check;
S i =1 indicates that the tunnel roof corresponding to the ith data terminal needs dispatch personnel to go to and check;
and a person action management module that generates a person dispatch policy based on the result of the calculation judgment by the calculation execution module.
Further, a plurality of data terminals are arranged, and one data terminal is used for collecting operation parameters of one tunnel roof;
the operation parameters of the roadway roof comprise: anchor rod stress, anchor cable stress, roof and floor approach amount, drilling stress, drilling horizontal inclination angle.
Further, the mining intrinsic safety type data analysis display alarm terminal further comprises: a data acquisition substation for communicating with the data terminal and the personnel terminal;
a data transmission substation for communicating with the data acquisition substation and the server;
and the display module is in communication connection with the data transmission substation and the server and is used for displaying the operation parameters of the tunnel roof and the processing results of the server.
Further, the mining intrinsic safety type data analysis display alarm terminal further comprises: a history data processing module that generates a first set of history data based on the history data; a current data processing module that generates a current data set based on the current operational parameters of the roadway roof; a first data processing module for calculating a local similarity of the first historical dataset to the current dataset; a second data processing module for extracting a first historical data set having a local similarity to the current data set greater than a set local similarity threshold; a third data processing module for mapping the first historical data set extracted by the second data processing module with roadway nodes of the second subset; the first historical data set comprises more than two operation parameters of roadway roof, the operation state of the roadway roof in the first historical data set, in which more than one roadway roof exists, is required to be checked by dispatch personnel, and the roadway roof in the first historical data set has an adjacent relation.
Further, the method for calculating the local similarity comprises the following steps:
step 101, traversing the number of roadway nodes of a first historical data set;
step 102, generating more than one first subset based on the current data set, wherein the roadway nodes of the first subset are continuous, and the number of the roadway nodes of the first subset is the same as the number of the roadway nodes of the first historical data set;
step 103, calculating a first similarity between the first historical data set and the generated first subset;
step 104, extracting a first subset with the largest first similarity with the first historical data set as a second subset, and taking the first similarity of the second subset with the first historical data set as the local similarity of the first historical data set and the current data set.
Further, a first similarity Simila is calculated 1 Is defined by the formula:
wherein E is ac C-th operating parameter of a-th roadway node representing a first historical dataset, F ac The c-th operating parameter of the a-th roadway node of the first subset is represented, b represents the total number of roadway nodes of the first historical dataset, and d represents the number of operating parameters of the roadway nodes.
Further, when i.gtoreq.2, A(s) i )＝P(s i |l i-1 ，x 5i-4 ，x 5i-3 ，x 5i-2 )P(x 5i-4 )×P(x 5i-3 )P(x 5i-2 )P(l i-1 |x 5i-1 ，x 5i )
When i=1, a (s i )＝P(s i |x 5i-4 ，x 5i-3 ，x 5i-2 )P(x 5i-4 )P(x 5i-3 )P(x 5i-2 )
B(l i-1 )＝P(x 5i-3 )P(x 5i-2 )P(l i-1 |x 5i-1 ，x 5i )
Wherein P (x) 5i-4 ) Is P (X) 5i-4 ＝x 5i-4 ) Is a simplified representation of (a); a(s) i ) Is A(s) i ＝s i ) Is a simplified representation of (a); p (l) i-1 |x 5i-1 ，x 5i ) Represented at X 5i ＝x 5i And X 5i-1 ＝x 5i-1 Under the condition L i-1 ＝l i-1 Probability of (2);
P(x 5i-3 ) Is P (X) 5i-3 ＝x 5i-3 ) Is a simplified representation of P (x) 5i-2 ) Is P (X) 5i-2 ＝x 5i-2 ) Is a simplified representation of P(s) i |l i-1 ，x 5i-4 ，x 5i-3 ，x 5i-2 ) Is at L i-1 ＝l i-1 、X 5i-4 ＝x 5i-4 、X 5i-3 ＝x 5i-3 、X 5i-2 ＝x 5i-2 Under the condition S i ＝s i Probability of (2); p(s) i |x 5i-4 ，x 5i-3 ，x 5i-2 ) Is at X 5i-4 ＝x 5i-4 、X 5i-3 ＝x 5i-3 、X 5i-2 ＝x 5i-2 Under the condition S i ＝s i Probability of (2);
B(l i-1 ) Is B (L) i-1 ＝l i-1 ) Is a simplified representation of (c).
Further, for a roadway roof judged to be needed to be checked, the person number person of people needing to be dispatched to the roadway roof s The calculation is performed by the following formula:
wherein person s Representing the number of people to be dispatched from the s-th roadway roof, G s Represents the number of the roadway top plates which are directly linked or indirectly linked with the s-th roadway top plate, M s Indicating the existence of direct linkage with the s-th tunnel roofOr the number of the roadway roof which is indirectly linked and is judged to be needed to be checked.
The invention provides a mining intrinsic safety type data analysis method, which is applied to the mining intrinsic safety type data analysis display alarm terminal to execute the following steps:
step 201, generating a first historical data set based on historical data;
step 201, generating a current data set based on the current operation parameters of the roadway roof;
step 203, calculating the local similarity between the first historical data set and the current data set;
step 204, extracting a first historical data set with the local similarity with the current data set being greater than a set local similarity threshold, and mapping the extracted first historical data set with roadway nodes of a second subset;
step 205, generating a calculation model and training the calculation model;
step 206, calculating and judging whether linkage exists on the tunnel roof and whether the tunnel roof needs to be checked or not based on the data acquired by the current data terminal;
step 207, generating a person dispatch policy based on the result of the calculation judgment.
The invention has the beneficial effects that:
according to the invention, the current running state of the roadway roof is calculated and judged through the comprehensive calculation model, the potential relation between the roadway roof is fully considered, and potential hidden danger can be eliminated through personnel dispatch.
Drawings
FIG. 1 is a schematic diagram of a mining intrinsic safety type data analysis display alarm terminal;
FIG. 2 is a block diagram of a server of the present invention;
FIG. 3 is a flow chart of a method of computing local similarity of the present invention;
fig. 4 is a flow chart of a mining intrinsic safety type data analysis method of the present invention.
In the figure: the system comprises a personnel management module 101, a data terminal 102, a data acquisition substation 103, a data transmission substation 104, a server 105, a display module 106, a personnel terminal 107, a historical data processing module 1051, a current data processing module 1052, a first data processing module 1053, a second data processing module 1054, a third data processing module 1055, a calculation model generation module 1056, a training module 1057, a calculation execution module 1058 and a personnel action management module 1059.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It is to be understood that these embodiments are merely discussed so that those skilled in the art may better understand and implement the subject matter described herein and that changes may be made in the function and arrangement of the elements discussed without departing from the scope of the disclosure herein. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
As shown in fig. 1-3, an alarm terminal for analyzing and displaying intrinsic safety type data for mining includes:
a person management module 101 for storing person information including a person ID and an ID of a person terminal 107 associated with the person ID;
a data terminal 102 for acquiring an operation parameter of a roadway roof;
the data terminals 102 are provided with a plurality of data terminals 102, and one data terminal 102 is used for collecting operation parameters of one tunnel roof;
the operation parameters of the roadway roof comprise: anchor rod stress, anchor cable stress, approaching amount of the top plate and the bottom plate, drilling stress and horizontal inclination angle of drilling;
the data terminal 102 is connected with a sensor for collecting the operation parameters of the roadway roof, and can classify and mark the operation parameters based on the sensor type;
a data acquisition substation 103 for communicating with the data terminal 102 and the personnel terminal 107;
a data transmission substation 104 for communicating with the data collection substation 103 and the server 105;
a server 105 for processing data and transmitting the data processing result to the display module 106 and the person terminal 107;
since personnel may be located in the well, the personnel terminal 107 thereof cannot directly communicate with the server 105, and the server 105 transmits the data processing result to the display module 106 and the personnel terminal 107 may be transmitted through the data transmission substation 104 and the data acquisition substation 103;
the display module 106 is in communication connection with the data transmission substation 104 and the server 105 and is used for displaying the operation parameters of the tunnel roof and the processing results of the server 105;
a person terminal 107 for receiving the data processing result of the server 105;
the server 105 includes:
a history data processing module 1051 that generates a first history data set based on the history data, the first history data set including operating parameters of more than two roadway roof, the operating state of the first history data set in which more than one roadway roof exists being that a person needs to be dispatched to check, the roadway roof in the first history data set being in a neighboring relationship, i.e., the first history data set in which no such one roadway roof exists, the roadway roof being in no positional neighboring relationship with other roadway roof in the same first history data set;
a current data processing module 1052 that generates a current data set based on the current roadway roof operating parameters;
the current data set is the same as the first historical data set, a roadway node is generated for one roadway top plate, and the data of the roadway node corresponds to the operation parameters of one roadway top plate;
for the condition of complex roadway structure, the pretreatment can be adaptively carried out, a current data set is generated based on the data of the roadway top plate of one roadway, and each roadway is analyzed one by one;
a first data processing module 1053, configured to calculate a local similarity between the first historical dataset and the current dataset, the method for calculating the local similarity comprising:
step 101, traversing the number of roadway nodes of a first historical data set;
step 102, generating more than one first subset based on the current data set, wherein the roadway nodes of the first subset are continuous, and the number of the roadway nodes of the first subset is the same as the number of the roadway nodes of the first historical data set;
step 103, calculating a first similarity between the first historical data set and the generated first subset;
step 104, extracting a first subset with the largest first similarity with the first historical data set as a second subset, and taking the first similarity of the second subset with the first historical data set as the local similarity of the first historical data set and the current data set;
the first similarity may be calculated by using a conventional similarity measure, and this embodiment provides a method for calculating the first similarity Simila 1 Is defined by the formula:
wherein E is ac C-th operating parameter of a-th roadway node representing a first historical dataset, F ac C-th operation parameters of the a-th roadway nodes of the first subset are represented, b represents the total number of roadway nodes of the first historical data set (the number of roadway nodes of the first historical data set and the first subset are the same), and d represents the number of operation parameters of the roadway nodes;
a second data processing module 1054 for extracting a first historical dataset having a local similarity to the current dataset greater than a set local similarity threshold;
a third data processing module 1055 for mapping the first set of historical data extracted by the second data processing module 1054 with roadway nodes of the second subset; as a specific way of mapping, the roadway nodes of the current data set are numbered continuously, the roadway nodes of the second subset use the same numbers as the roadway nodes of the current data set, the roadway nodes of the first historical data set and the roadway nodes of the second subset are mapped one by one in sequence, and the roadway nodes in the first historical data set are marked with the same numbers as the mapped second subset;
a computing model generation module 1056 for generating a computing model, the computing model including a first layer, a second layer, and a third layer;
wherein the first layer comprises 5N first nodes, wherein 5i-4, 5i-3, 5i-2, 5i-1, 5i-0, i is greater than or equal to 1, and i is less than or equal to N;
wherein the 5i-4 th first node represents a first event of the i-th data terminal 102, the 5i-3 first nodes represent a second event of the i-th data terminal 102, the 5i-2 first nodes represent a third event of the i-th data terminal 102, the 5i-1 first nodes represent a fourth event of the i-th data terminal 102, and the 5i-0 first nodes represent a fifth event of the i-th data terminal 102;
for example, when i=1, 5 i-4=1, 5 i-3=2, 5 i-2=3, 5 i-1=4, 5 i-0=5, so that the 1 st, 2 nd, 3 rd, 4 th, 5 th first nodes represent the first event, the second event, the third event, the fourth event, and the fifth event of the first data terminal 102, respectively;
in one embodiment of the invention, X 5i-4 ＝x 5i-4 ，X 5i-3 ＝x 5i-3 ，X 5i-2 ＝x 5i-2 ，X 5i-1 ＝x 5i-1 ，X 5i ＝x 5i Respectively representing a first event, a second event, a third event, a fourth event and a fifth event, wherein the first event, the second event, the third event, the fourth event and the fifth event are respectively related to anchor rod stress, anchor cable stress, approaching amount of a top plate and a bottom plate, drilling stress and horizontal inclination angle of drilling;
for example x when the bolt stress is less than or equal to a set first bolt stress threshold 5i-4 1, x is the number when the anchor stress is greater than the set first anchor stress threshold and less than or equal to the set second anchor stress threshold 5i-4 2, x is the anchor stress is greater than the set second anchor stress threshold 5i-4 3;
x when the stress of the anchor cable is less than or equal to the set first anchor cable stress threshold value 5i-3 1, when the anchor cable isX when the stress is greater than the set first cable stress threshold and less than or equal to the set second cable stress threshold 5i-3 2, x is the number when the cable stress is greater than the set second cable stress threshold 5i-3 3;
x when the approaching amount of the top and bottom plates is smaller than or equal to the set first top and bottom plate approaching amount threshold value 5i-2 1, x when the amount of the approaching of the top and bottom plates is greater than the set first threshold of the approaching of the top and bottom plates and less than or equal to the set second threshold of the approaching of the top and bottom plates 5i-2 2, x is the sum of the displacement of the top and bottom plates is greater than the set threshold value of the displacement of the second top and bottom plates 5i-2 3;
x when the drilling stress is less than or equal to the set first drilling stress threshold value 5i-1 1, x when the drilling stress is greater than a set first drilling stress threshold and less than or equal to a set second drilling stress threshold 5i-1 2, x when the drilling stress is greater than the set second drilling stress threshold 5i-1 3;
x when the horizontal inclination angle of the drilling hole is smaller than or equal to the set first horizontal inclination angle threshold value 5i 1, x when the horizontal inclination angle of the drill hole is larger than the threshold value of the first horizontal inclination angle of the drill hole and smaller than or equal to the threshold value of the second horizontal inclination angle of the drill hole 5i 2, x is the horizontal inclination angle of the drill hole is larger than the threshold value of the second horizontal inclination angle of the drill hole 5i 3;
the number of the first node of the first layer corresponds to the number of the roadway node of the current data set;
the second layer comprises N-1 second nodes, and each second node corresponds to a sixth event;
L i-1 ＝l i-1 a sixth event representing an i-1 th second node;
the sixth event is denoted as L i-1 ＝l i-1 ，l i-1 The value of (2) is 0 or 1;
L i-1 =0 indicates that there is no linkage between the i-1 th data terminal 102 and the tunnel roof corresponding to the i-th data terminal 102;
L i-1 =1 indicates that the i-1 th data terminal 102 is linked with the tunnel roof corresponding to the i-th data terminal 102；
The third layer comprises N third nodes, and each third node corresponds to a seventh event;
the seventh event is denoted as S i ＝s i ，s i The value of (2) is 0 or 1;
S i =0 indicates that the tunnel roof corresponding to the ith data terminal 102 does not require dispatch personnel to go to view;
S i =1 indicates that the tunnel roof corresponding to the ith data terminal 102 needs to be checked by dispatch personnel;
a training module 1057 that trains the computational model based on the historical data;
the training set of training the computing model comprises a first historical data set extracted by the second data processing module 1054;
a calculation execution module 1058 that generates x in the calculation model based on the data collected by the current data terminal 102 5i-4 、x 5i-3 、x 5i-2 、x 5i-1 、x 5i Is then calculated as A(s) i ) And B (l) i-1 )；
A(s i )＝P(s i ，l i-1 ，x 5i-4 ，x 5i-3 ，x 5i-2 )
When i is not less than 2, A(s) i )＝P(s i |l i-1 ，x 5i-4 ，x 5i-3 ，x 5i-2 )P(x 5i-4 )×P(x 5i-3 )P(x 5i-2 )P(l i-1 |x 5i-1 ，x 5i )
When i=1, a (s i )＝P(s i |x 5i-4 ，x 5i-3 ，x 5i-2 )P(x 5i-4 )P(x 5i-3 )P(x 5i-2 )
Wherein P(s) i |l i-1 ，x 5i-4 ，x 5i-3 ，x 5i-2 )、P(x 5i-4 )、P(x 5i-3 )、P(x 5i-2 )、P(l i-1 |x 5i-i ，x 5i ) All are obtained by training a calculation model through historical data; wherein P (x) 5i-4 ) Is P (X) 5i-4 ＝x 5i-4 ) Is a simplified representation of (a); a(s) i ) Is A(s) i ＝s i ) Is a simplified representation of (a); p (l) i-1 |x 5i-1 ，x 5i ) Represented at X 5i ＝x 5i And X 5i-1 ＝x 5i-1 Under the condition L i-1 ＝l i-1 Probability of (2);
P(x 5i-3 ) Is P (X) 5i-3 ＝x 5i-3 ) Is a simplified representation of P (x) 5i-2 ) Is P (X) 5i-2 ＝x 5i-2 ) Is a simplified representation of P(s) i |l i-1 ，x 5i-4 ，x 5i-3 ，x 5i-2 ) Is at L i-1 ＝l i-1 、X 5i-4 ＝x 5i-4 、X 5i-3 ＝x 5i-3 、X 5i-2 ＝x 5i-2 Under the condition S i ＝s i Probability of (2); p(s) i |x 5i-4 ，x 5i-3 ，x 5i-2 ) Is at X 5i-4 ＝x 5i-4 、X 5i-3 ＝x 5i-3 、X 5i-2 ＝X 5i-2 Under the condition S i ＝s i Probability of (2);
if A (S) i ＝1)≥A(S i =0), and a (S i =1) greater than the set first observation threshold, dispatch personnel go to the tunnel roof corresponding to the i-th data terminal 102 for viewing;
B(l i-1 )＝P(l i-1 ，x 5i-1 ，x 5i )
＝P(x 5i-3 )P(x 5i-2 )P(l i-1 |x 5i-i ，x 5i )
B(l i-1 ) Is B (L) i-1 ＝l i-1 ) Is a simplified representation of (a);
if B (L) i-1 ＝0)≥B(L i-1 =1), determining that the ith-1 data terminal 102 does not have linkage with the roadway roof corresponding to the ith data terminal 102, otherwise, determining that the ith-1 data terminal 102 has linkage with the roadway roof corresponding to the ith data terminal 102;
a person action management module 1059 that generates a person dispatch policy based on the result of the calculation determination by the calculation execution module 1058;
for a piece of information judged to be needed to be checkedRoadway roof and person number person needing to be dispatched to roadway roof s The calculation is performed by the following formula:
wherein person s Representing the number of people to be dispatched from the s-th roadway roof, G s Represents the number of the roadway top plates which are directly linked or indirectly linked with the s-th roadway top plate, M s The number of the tunnel roofs which are directly linked or indirectly linked with the s-th tunnel roof and are judged to be needed to be checked is shown.
The server 105 transmits dispatch information including operation parameters and position information of the tunnel roof that the person needs to view to the person terminal 107 of the corresponding person based on the generated person dispatch policy.
The server 105 transmits the operation parameters of the tunnel roof, the judging result of whether the tunnel roof needs to be checked or not, and the information of the dispatched personnel to the display module 106 for display.
As shown in fig. 4, this embodiment provides a mining intrinsic safety type data analysis method, and the following steps are executed by applying the mining intrinsic safety type data analysis display alarm terminal:
step 201, generating a first historical data set based on historical data;
step 201, generating a current data set based on the current operation parameters of the roadway roof;
step 203, calculating the local similarity between the first historical data set and the current data set;
step 204, extracting a first historical data set with the local similarity with the current data set being greater than a set local similarity threshold, and mapping the extracted first historical data set with roadway nodes of a second subset;
step 205, generating a calculation model and training the calculation model;
step 206, calculating and judging whether linkage exists on the tunnel roof and whether the tunnel roof needs to be checked or not based on the data acquired by the current data terminal;
step 207, generating a person dispatch policy based on the result of the calculation judgment.
The embodiment has been described above with reference to the embodiment, but the embodiment is not limited to the above-described specific implementation, which is only illustrative and not restrictive, and many forms can be made by those of ordinary skill in the art, given the benefit of this disclosure, are within the scope of this embodiment.
Claims (9)
1. Mining ann's data analysis show alarm terminal, its characterized in that includes: a personnel management module for storing personnel information; the data terminal is used for collecting operation parameters of the roadway roof; a server for processing data; a personnel terminal for receiving a data processing result of the server; the server comprises:
a computing model generation module for generating a computing model, the computing model comprising a first layer, a second layer, and a third layer; the first layer comprises 5N first nodes, wherein the 5i-4 th, 5i-3 th, 5i-2 th, 5i-1 th and 5i-0 th first nodes respectively represent a first event, a second event, a third event, a fourth event and a fifth event of an ith data terminal, and i is less than or equal to N; the second layer comprises N-1 second nodes, and each second node corresponds to a sixth event; l (L) i-1 ＝l i-1 A sixth event representing an i-1 th second node; the third layer comprises N third nodes, and each third node corresponds to a seventh event; s is S i ＝s i A seventh event representing an ith third node; a training module that trains a computing model based on historical data;
a calculation execution module for inputting calculation model calculation A based on data acquired by the current data terminal (S i ＝1)、A(S i ＝0)、B(L i-1 =0) and B (L i-1 ＝1)；
A(S i =1) and a (S i The calculation formula of =0) is as follows: a(s) i )＝P(s i ，l i-1 ，x 5i-4 ，x 5i-3 ，x 5i-2 )，Wherein A(s) i ) Is A (S) i ＝s i ) Is a simplified representation of P(s) i ，l i-1 ，x 5i-4 ，x 5i-3 ，x 5i-2 ) Represent S i ＝s i 、L i-1 ＝l i-1 、X 5i-4 ＝x 5i-4 、X 5i-3 ＝x 5i-3 、X 5i-2 ＝x 5i-2 Is a joint probability of (2);
if A (S) i ＝1)≥A(S i =0), and a (S i =1) greater than the set first observation threshold, sending a person to the tunnel roof corresponding to the ith data terminal for viewing;
B(L i-1 =0) and B (L i-1 The calculation formula for=1) is as follows: b (l) i-1 )＝P(l i-1 ，x 5i-1 ，x 5i )，B(l i-1 ) Is B (L) i-1 ＝l i-1 ) Is a simplified representation of P (l) i-1 ，x 5i-1 ，x 5i ) Represents L i-1 ＝l i-1 、X 5i-1 ＝x 5i-1 、X 5i ＝x 5i Is a joint probability of (2);
if B (L) i-1 ＝0)≥B(L i-1 =1), determining that the ith-1 data terminal is not linked with the tunnel top plate corresponding to the ith data terminal, otherwise, determining that the ith-1 data terminal is linked with the tunnel top plate corresponding to the ith data terminal;
X 5i-4 ＝x 5i-4 ，X 5i-3 ＝x 5i-3 ，X 5i-2 ＝x 5i-2 ，X 5i-1 ＝x 5i-1 ，X 5i ＝x 5i respectively representing a first event, a second event, a third event, a fourth event and a fifth event, wherein the first event, the second event, the third event, the fourth event and the fifth event are respectively related to anchor rod stress, anchor cable stress, approaching amount of a top plate and a bottom plate, drilling stress and horizontal inclination angle of drilling;
the sixth event is denoted as L i-1 ＝l i-1 ，l i-1 The value of (2) is 0 or 1;
L i-1 =0 indicates that the i-1 data terminal and the tunnel roof corresponding to the i-th data terminal have no linkage;
L i-1 =1 indicates that the i-1 data terminal is linked with the tunnel roof corresponding to the i data terminal;
the seventh event is denoted as S i ＝s i ，s i The value of (2) is 0 or 1;
S i =0 indicates that the tunnel roof corresponding to the ith data terminal does not need dispatch personnel to go to check;
S i =1 indicates that the tunnel roof corresponding to the ith data terminal needs dispatch personnel to go to and check;
and a person action management module that generates a person dispatch policy based on the result of the calculation judgment by the calculation execution module.
2. The mining intrinsic safety type data analysis display alarm terminal according to claim 1, wherein a plurality of data terminals are provided, and one data terminal is used for collecting operation parameters of one roadway roof;
the operation parameters of the roadway roof comprise: anchor rod stress, anchor cable stress, roof and floor approach amount, drilling stress, drilling horizontal inclination angle.
3. The mining intrinsic safety type data analysis display alarm terminal according to claim 1, further comprising: a data acquisition substation for communicating with the data terminal and the personnel terminal;
a data transmission substation for communicating with the data acquisition substation and the server;
and the display module is in communication connection with the data transmission substation and the server and is used for displaying the operation parameters of the tunnel roof and the processing results of the server.
4. The mining intrinsic safety type data analysis display alarm terminal according to claim 1, further comprising: a history data processing module that generates a first set of history data based on the history data; a current data processing module that generates a current data set based on the current operational parameters of the roadway roof; a first data processing module for calculating a local similarity of the first historical dataset to the current dataset; a second data processing module for extracting a first historical data set having a local similarity to the current data set greater than a set local similarity threshold; a third data processing module for mapping the first historical data set extracted by the second data processing module with roadway nodes of the second subset; the first historical data set comprises more than two operation parameters of roadway roof, the operation state of the roadway roof in the first historical data set, in which more than one roadway roof exists, is required to be checked by dispatch personnel, and the roadway roof in the first historical data set has an adjacent relation.
5. The mining intrinsic safety type data analysis display alarm terminal according to claim 4, wherein the calculation method of the local similarity comprises the following steps:
step 101, traversing the number of roadway nodes of a first historical data set;
step 102, generating more than one first subset based on the current data set, wherein the roadway nodes of the first subset are continuous, and the number of the roadway nodes of the first subset is the same as the number of the roadway nodes of the first historical data set;
step 103, calculating a first similarity between the first historical data set and the generated first subset;
step 104, extracting a first subset with the largest first similarity with the first historical data set as a second subset, and taking the first similarity of the second subset with the first historical data set as the local similarity of the first historical data set and the current data set.
6. The mining intrinsic safety type data analysis display alarm terminal according to claim 5, wherein the first similarity Simila is calculated 1 Is defined by the formula:
wherein,,E ac c-th operating parameter of a-th roadway node representing a first historical dataset, F ac The c-th operating parameter of the a-th roadway node of the first subset is represented, b represents the total number of roadway nodes of the first historical dataset, and d represents the number of operating parameters of the roadway nodes.
7. The mining intrinsic safety type data analysis display alarm terminal according to claim 1, wherein when i is more than or equal to 2, A (s i )＝P(s i |l i-1 ，x 5i-4 ，x 5i-3 ，x 5i-2 )P(x 5i-4 )×P(x 5i-3 )P(x 5i-2 )P(l i-1 |x 5i-1 ，x 5i )
When i=1, a (s i )＝P(s i |x 5i-4 ，x 5i-3 ，x 5i-2 )P(x 5i-4 )P(x 5i-3 )P(x 5i-2 )
B(l i-1 )＝P(x 5i-3 )P(x 5i-2 )P(l i-1 |x 5i-1 ，x 5i )
Wherein P (x) 5i-4 ) Is P (X) 5i-4 ＝x 5i-4 ) Is a simplified representation of (a); a(s) i ) Is A(s) i ＝s i ) Is a simplified representation of (a); p (l) i-1 |x 5i-1 ，x 5i ) Represented at X 5i ＝x 5i And X 5i-1 ＝x 5i-1 Under the condition L i-1 ＝l i-1 Probability of (2);
P(x 5i-3 ) Is P (X) 5i-3 ＝x 5i-3 ) Is a simplified representation of P (x) 5i-2 ) Is P (X) 5i-2 ＝x 5i-2 ) Is a simplified representation of P(s) i |l i-1 ，x 5i-4 ，x 5i-3 ，x 5i-2 ) Is at L i-1 ＝l i-1 、X 5i-4 ＝x 5i-4 、X 5i-3 ＝x 5i-3 、X 5i-2 ＝x 5i-2 Under the condition S i ＝s i Probability of (2); p(s) i |x 5i-4 ，x 5i-3 ，x 5i-2 ) Is at X 5i-4 ＝x 5i-4 、X 5i-3 ＝x 5i-3 、X 5i-2 ＝x 5i-2 Under the condition S i ＝s i Probability of (2);
B(l i-1 ) Is B (L) i-1 ＝l i-1 ) Is a simplified representation of (c).
8. The mining intrinsic safety type data analysis display alarm terminal according to claim 1, wherein for a roadway roof judged to be required to be checked, the person number person of people to be dispatched to the roadway roof is selected s The calculation is performed by the following formula:
wherein person s Representing the number of people to be dispatched from the s-th roadway roof, G s Represents the number of the roadway top plates which are directly linked or indirectly linked with the s-th roadway top plate, M s The number of the tunnel roofs which are directly linked or indirectly linked with the s-th tunnel roof and are judged to be needed to be checked is shown.
9. A mining intrinsic safety type data analysis method, characterized in that the mining intrinsic safety type data analysis display alarm terminal according to any one of claims 1-8 is used for executing the following steps:
step 201, generating a first historical data set based on historical data;
step 201, generating a current data set based on the current operation parameters of the roadway roof;
step 203, calculating the local similarity between the first historical data set and the current data set;
step 204, extracting a first historical data set with the local similarity with the current data set being greater than a set local similarity threshold, and mapping the extracted first historical data set with roadway nodes of a second subset;
step 205, generating a calculation model and training the calculation model;
step 206, calculating and judging whether linkage exists on the tunnel roof and whether the tunnel roof needs to be checked or not based on the data acquired by the current data terminal;
step 207, generating a person dispatch policy based on the result of the calculation judgment.
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