CN117910983B - Electronic detonator detonation safety real-time detection and evaluation system based on data analysis - Google Patents
Electronic detonator detonation safety real-time detection and evaluation system based on data analysis Download PDFInfo
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- 238000005474 detonation Methods 0.000 title claims abstract description 239
- 238000011156 evaluation Methods 0.000 title claims abstract description 126
- 238000007405 data analysis Methods 0.000 title claims abstract description 8
- 238000011897 real-time detection Methods 0.000 title claims abstract description 8
- 238000004458 analytical method Methods 0.000 claims abstract description 55
- 238000012795 verification Methods 0.000 claims abstract description 54
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- 230000007613 environmental effect Effects 0.000 claims description 27
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- 238000010606 normalization Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 16
- 230000005764 inhibitory process Effects 0.000 claims description 15
- 238000005422 blasting Methods 0.000 claims description 13
- 230000002159 abnormal effect Effects 0.000 claims description 11
- 230000004927 fusion Effects 0.000 claims description 9
- 230000000977 initiatory effect Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 3
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Abstract
The invention relates to the technical field of electronic detonator detonation safety detection, in particular to a data analysis-based electronic detonator detonation safety real-time detection and evaluation system, which comprises a safety evaluation platform, a data acquisition unit, a supervision evaluation unit, an evaluation feedback unit, a networking evaluation unit, an information verification unit, a safety evaluation unit and an early warning management unit; according to the invention, the whole detonation safety of the electronic detonator is ensured by analyzing from the angles before detonation and after detonation, and the analysis after detonation is beneficial to rechecking the analysis result before detonation, further ensuring the detonation safety of the electronic detonator, and facilitating timely investigation of existing detonation risks so as to ensure the accuracy of the subsequent detonation safety and analysis result, and the analysis from three points of information verification, control connection and detonation control risk of the electronic detonator before detonation is beneficial to detecting the connection condition of the electronic detonator on one hand and ensuring the control safety of a detonation controller on the other hand.
Description
Technical Field
The invention relates to the technical field of electronic detonator detonation safety detection, in particular to a data analysis-based electronic detonator detonation safety real-time detection and evaluation system.
Background
The electronic detonator is also called a digital electronic detonator, a digital detonator or an industrial digital electronic detonator, namely an electronic detonator for controlling the detonation process by adopting an electronic control module, wherein the electronic control module is a special circuit module which is arranged inside the digital electronic detonator, has the functions of detonator detonation delay time control and detonation energy control, is internally provided with a detonator identity information code and a detonation password, can test the functions and performances of the electronic detonator and the electrical performance of a detonator ignition element, and can communicate with a detonation controller and other external control equipment;
however, in the prior art, comprehensive safety analysis cannot be performed on the electronic detonator before detonation, so that potential safety hazards exist before detonation of the electronic detonator, detonation operation cannot be performed on the electronic detonator, and network connection of the electronic detonator cannot be monitored, so that control precision of the electronic detonator by a detonation controller is reduced, and analysis on the blasted performance after blasting cannot be performed, and further analysis results before detonation of the electronic detonator cannot be rechecked, so that potential risks cannot be timely processed, and safety use of subsequent electronic detonators is not facilitated;
In view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide an electronic detonator detonation safety real-time detection evaluation system based on data analysis, so as to solve the technical defects, the invention is used for analyzing from two angles before detonation and after detonation to ensure the whole detonation safety of the electronic detonator, and is used for conducting rechecking on analysis results before detonation to further ensure the detonation safety of the electronic detonator, and is also used for conducting investigation on existing detonation risks in time to ensure the accuracy of subsequent detonation safety and analysis results, and analyzing from three points of electronic detonator information verification, control connection and detonation control risk before detonation, so that on one hand, the invention is used for facilitating detection of the connection condition of the electronic detonator, on the other hand, is used for facilitating ensuring the control safety of a detonation controller, and improving data support for subsequent data fusion detonation safety evaluation analysis so as to understand the whole detonation safety condition of the electronic detonator, and facilitate safe detonation operation.
The aim of the invention can be achieved by the following technical scheme: the electronic detonator initiation safety real-time detection evaluation system based on data analysis comprises a safety evaluation platform, a data acquisition unit, a supervision evaluation unit, an evaluation feedback unit, a networking evaluation unit, an information verification unit, a safety evaluation unit and an early warning management unit;
When the safety evaluation platform generates a management instruction, the management instruction is sent to a data acquisition unit, a supervision evaluation unit and an evaluation feedback unit, when the data acquisition unit receives the management instruction, networking risk data and detonator information data of the electronic detonator are immediately acquired, the networking risk data comprises a connection risk value and an environmental impact value, the detonator information data comprises a positioning coordinate and a detonator number, the networking risk data and the detonator information data are respectively sent to a networking evaluation unit and an information verification unit, the information verification unit immediately performs information verification feedback analysis on the detonator information data after receiving the detonator information data, sends an obtained effective signal to the networking evaluation unit, and sends an obtained abnormal signal and a missing signal to an early warning management unit;
The networking evaluation unit immediately controls risk supervision, evaluation and analysis on the networking risk data after receiving the effective signals and the networking risk data, and sends the obtained indication signals and risk signals to the early warning management unit;
when receiving the pipe transporting instruction, the supervision and evaluation unit immediately acquires detonation control data of the detonation controller, wherein the detonation control data comprises a battery risk value and an element risk value, carries out safety control supervision and evaluation operation on the detonation control data, sends an obtained normal signal to the safety evaluation unit, and sends an obtained alarm signal to the early warning management unit;
the safety evaluation unit immediately performs data fusion detonation safety evaluation analysis after receiving the normal signal, sends the obtained safety signal to the evaluation feedback unit, and sends the obtained dangerous signal to the early warning management unit;
And the evaluation feedback unit immediately acquires blasting data after detonation after receiving the pipe transporting instruction and the safety signal, wherein the blasting data comprises a detonation error value and a detonation representation value, performs information collection, verification and feedback operation on the blasting data, and sends an obtained management signal to the early warning management unit.
Preferably, the information verification feedback analysis process of the information verification unit is as follows:
Setting a detection time period, marking the detection time period as a time threshold, acquiring detonator information data of each electronic detonator in the time threshold, carrying out character extraction on the detonator information data, further acquiring identification characteristic characters of each electronic detonator, marking the identification characteristic characters as information identification characteristic characters, carrying out one-to-one comparison on the information identification characteristic characters and standard identification characteristic characters stored in advance in a database, acquiring information identification verification values of each electronic detonator, and comparing the information identification verification values with preset information identification verification value thresholds recorded and stored in the information identification verification values:
If the information identification verification value is equal to a preset information identification verification value threshold, generating a feedback signal, when the feedback signal is generated, acquiring instruction response time length of each electronic detonator, wherein the instruction response time length represents time length from the time of issuing the instruction to the corresponding delay corresponding to the preset time length of each electronic detonator, the preset time length is set initiation delay time length of each electronic detonator, and performing discriminant analysis on the instruction response time length:
if the electronic detonator does not answer in the instruction response time set in the electronic detonator, judging that the electronic detonator is connected abnormally, and generating an effective signal;
if the electronic detonator responds in the instruction response time set in the electronic detonator, judging that the electronic detonator is normally connected, and generating an abnormal signal;
and if the information identification verification value is not equal to the preset information identification verification value threshold value, generating a missing signal.
Preferably, the control risk supervision, assessment and analysis process of the networking assessment unit is as follows:
S1: marking the electronic detonators as i, i being a natural number larger than zero, obtaining connection risk values of all electronic detonator networking lines in a time threshold, wherein the connection risk values represent parts of all electronic detonators exceeding a preset threshold in connection with a katen time, comparing the connection risk values with stored preset connection risk value thresholds for analysis by a product value obtained by carrying out data normalization on the parts of which the network delay values exceed the preset threshold, marking the parts of which the connection risk values are larger than the preset connection risk value thresholds as potential runaway values QSi,
S2: obtaining environmental impact values of all electronic detonator networking lines in a time threshold, wherein the environmental impact values represent parts of the environmental electromagnetic interference values exceeding a preset environmental electromagnetic interference value threshold, and then comparing the product values obtained by carrying out data normalization processing on the environmental impact values and the stored preset environmental impact value threshold, and marking the parts of the environmental impact values larger than the preset environmental impact value threshold as control interference values KSi;
S3: according to the formula Obtaining group control risk coefficients of all the electronic detonators, wherein a1 and a2 are preset scale factor coefficients of potential runaway values and control interference values respectively, a1 and a2 are positive numbers larger than zero, a3 is a preset correction factor coefficient, the value is 2.298, ki is the group control risk coefficient of all the electronic detonators, and the group control risk coefficient Ki is subjected to discriminant analysis:
If no electronic detonator with the group control risk coefficient Ki being greater than a preset threshold exists, generating an indication signal;
If the electronic detonator with the group control risk coefficient Ki being larger than the preset threshold exists, a risk signal is generated.
Preferably, the safety control supervision and evaluation operation process of the supervision and evaluation unit is as follows:
T1: acquiring a battery risk value of the detonation controller in a time threshold, wherein the battery risk value represents a part of the battery with the actual electric quantity lower than the rated electric quantity, and then comparing the battery risk value with a stored preset battery risk value to obtain a product value after data normalization processing of a time occupation ratio corresponding to the operation temperature exceeding the preset operation temperature in the time when the battery is put into use, and marking a part of the battery risk value larger than the preset battery risk value threshold as a charging obstruction value;
T2: acquiring an element risk value of the detonation controller in a time threshold, wherein the element risk value represents a product value obtained by carrying out data normalization processing on a dust concentration average value in the detonation controller and an element support leg resistance value, comparing the element risk value with a stored preset element risk value threshold for analysis, and marking a part of the element risk value larger than the preset element risk value threshold as an operation interference value;
t3: comparing the energy charging inhibition value and the operation interference value with a preset energy charging inhibition value threshold value and a preset operation interference value threshold value which are recorded and stored in the energy charging inhibition value and the operation interference value, and analyzing the energy charging inhibition value and the operation interference value:
If the energy charging obstruction value is smaller than a preset energy charging obstruction value threshold value and the operation interference value is smaller than a preset operation interference value and a threshold value, generating a normal signal;
And if the charge blocking value is greater than or equal to a preset charge blocking value threshold or the operation interference value is greater than or equal to a preset operation interference value and a threshold, generating an alarm signal.
Preferably, the data fusion initiation safety evaluation analysis process of the safety evaluation unit is as follows:
Obtaining a group control risk coefficient Ki corresponding to the indication signal in the time threshold, further obtaining the maximum value in the group control risk coefficient Ki, marking the maximum value as a group control risk coefficient critical value KL, simultaneously obtaining a charging obstruction value and an operation interference value corresponding to the normal signal in the time threshold, and respectively marking the charging obstruction value and the operation interference value as CZ and YG;
according to the formula Obtaining detonation safety evaluation coefficients, wherein f1, f2 and f3 are preset weight factor coefficients of a group control risk coefficient critical value, a charging inhibition value and an operation interference value respectively, f1, f2 and f3 are positive numbers larger than zero, f4 is a preset fault tolerance factor coefficient, the value is 2.981, B is the detonation safety evaluation coefficient, and the detonation safety evaluation coefficient B is compared with a preset detonation safety evaluation coefficient threshold value recorded and stored in the detonation safety evaluation coefficient B:
If the ratio between the detonation safety evaluation coefficient B and the threshold detonation safety evaluation coefficient threshold is smaller than 1, generating a safety signal;
And if the ratio of the detonation safety evaluation coefficient B to the threshold detonation safety evaluation coefficient threshold is greater than or equal to 1, generating a danger signal.
Preferably, the information collection and verification feedback operation process of the evaluation feedback unit is as follows:
Acquiring the duration of a period of time after detonation, marking the duration as a monitoring duration, acquiring a detonation error value and a detonation representation value of an electronic detonator in the monitoring duration, wherein the detonation error value represents the deviation value of the detonation sequence of the electronic detonator and a preset detonation sequence, the sum value is obtained after the number of the electronic detonators which are not detonated completely is subjected to data normalization processing, the detonation representation value represents the part of the difference value between the point position and the preset point position when the explosion shock wave decibel of the electronic detonator is equal to the preset threshold value, and the product value is obtained after the data normalization processing of the difference value and the dust flow speed average value;
Comparing the detonation error value and the detonation expression value with a preset detonation error value threshold value and a preset detonation expression value threshold value which are recorded and stored in the detonation error value and the detonation expression value, and analyzing the detonation error value and the detonation expression value:
If the detonation error value is smaller than the preset detonation error value threshold value and the detonation expression value is smaller than the preset detonation expression value threshold value, no signal is generated;
and if the detonation error value is greater than or equal to a preset detonation error value threshold value or the detonation representation value is greater than or equal to a preset detonation representation value threshold value, generating a management signal.
The beneficial effects of the invention are as follows:
According to the invention, the whole detonation safety of the electronic detonator is ensured by analyzing from the angles before detonation and after detonation, and the analysis after detonation is beneficial to rechecking the analysis result before detonation so as to further ensure the detonation safety of the electronic detonator, and simultaneously is beneficial to timely checking the existing detonation risk so as to ensure the accuracy of the subsequent detonation safety and analysis result, and analyzing from three points of electronic detonator information verification, control connection and detonation control risk before detonation, so that on one hand, the connection condition of the electronic detonator is beneficial to detection, on the other hand, the control safety of a detonation controller is beneficial to ensuring, and the data support is improved for the subsequent data fusion detonation safety evaluation analysis so as to understand the whole detonation safety condition of the electronic detonator, and to perform detonation operation safely;
According to the invention, the explosion performance after detonation is analyzed to know whether the related data after detonation of the electronic detonator is the same as the set parameters, so that the method is helpful for supervising the detonation condition of the electronic detonator, and is helpful for verifying the analysis before detonation, so that the existing problems can be timely checked, and the safety detection analysis precision before detonation is optimized.
Drawings
The invention is further described below with reference to the accompanying drawings;
FIG. 1 is a flow chart of the system of the present invention;
fig. 2 is a partial analysis reference diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: referring to fig. 1 to 2, the invention discloses an electronic detonator detonation safety real-time detection and evaluation system based on data analysis, which comprises a safety evaluation platform, a data acquisition unit, a supervision evaluation unit, an evaluation feedback unit, a networking evaluation unit, an information verification unit, a safety evaluation unit and an early warning management unit, wherein the safety evaluation platform is in unidirectional communication connection with the data acquisition unit, the supervision evaluation unit and the evaluation feedback unit, the data acquisition unit is in unidirectional communication connection with the networking evaluation unit and the information verification unit, the information verification unit is in unidirectional communication connection with the networking evaluation unit and the early warning management unit, the networking evaluation unit and the supervision evaluation unit are in unidirectional communication connection with the safety evaluation unit and the early warning management unit, the safety evaluation unit is in unidirectional communication connection with the evaluation feedback unit and the early warning management unit, and the evaluation feedback unit is in unidirectional communication connection with the early warning management unit;
When the safety evaluation platform generates a management instruction, the management instruction is sent to the data acquisition unit, the supervision evaluation unit and the evaluation feedback unit, when the data acquisition unit receives the management instruction, networking risk data and detonator information data of the electronic detonator are immediately acquired, the networking risk data comprises a connection risk value and an environmental impact value, the detonator information data comprises a positioning coordinate and a detonator number, the networking risk data and the detonator information data are respectively sent to the networking evaluation unit and the information verification unit, and the information verification unit immediately performs information verification feedback analysis on the detonator information data after receiving the detonator information data so as to judge whether the connection of the electronic detonator network is normal or not, so that the control precision and the detonation safety of the detonation controller on the electronic detonator are ensured, and the specific information verification feedback analysis process is as follows:
Setting a detection time period, marking the detection time period as a time threshold, acquiring detonator information data of each electronic detonator in the time threshold, carrying out character extraction on the detonator information data, further acquiring identification characteristic characters of each electronic detonator, marking the identification characteristic characters as information identification characteristic characters, carrying out one-to-one comparison on the information identification characteristic characters and standard identification characteristic characters stored in advance in a database, acquiring information identification verification values of each electronic detonator, and comparing the information identification verification values with preset information identification verification value thresholds recorded and stored in the information identification verification values:
If the information identification verification value is equal to a preset information identification verification value threshold, generating a feedback signal, when the feedback signal is generated, acquiring instruction response time length of each electronic detonator, wherein the instruction response time length represents time length from the time of issuing the instruction to the corresponding delay corresponding to the preset time length of each electronic detonator, the preset time length is set initiation delay time length of each electronic detonator, and performing discriminant analysis on the instruction response time length:
If the electronic detonator does not answer in the set instruction response time length in the electronic detonator, judging that the electronic detonator is connected abnormally, generating an effective signal at the same time, and sending the effective signal to a networking evaluation unit;
if the electronic detonator responds in the instruction response time set in the electronic detonator, judging that the electronic detonator is normally connected, and generating an abnormal signal;
If the information identification verification value is not equal to the preset information identification verification value threshold, generating a missing signal, sending the abnormal signal and the missing signal to an early warning management unit, and immediately displaying preset early warning characters corresponding to the abnormal signal and the missing signal after the early warning management unit receives the abnormal signal and the missing signal, so that the electronic detonators corresponding to the abnormal signal and the missing signal can be timely subjected to secondary detection to ensure the integrity of the electronic detonator assembly information, and the initiation control precision of the initiation controller on each electronic detonator is facilitated, so that the initiation safety coefficient is improved, and dangerous operation is reduced;
The networking evaluation unit immediately controls risk supervision, evaluation and analysis on the networking risk data after receiving the effective signals and the networking risk data so as to know whether the networking line affects the detonation of the electronic detonator or not, so that the networking line is maintained timely, the detonation control precision of the detonation controller on the electronic detonator is ensured, the detonation safety of the electronic detonator is improved, and the specific control risk supervision, evaluation and analysis process is as follows:
Marking the electronic detonators as i, i being a natural number greater than zero, obtaining connection risk values of all electronic detonator networking lines within a time threshold, wherein the connection risk values represent parts of all electronic detonators exceeding a preset threshold in connection with a katen time, comparing the product values obtained by carrying out data normalization processing on the parts of which the network delay values exceed the preset threshold with stored preset connection risk value thresholds, marking the parts of which the connection risk values are greater than the preset connection risk value thresholds as potential runaway values, marking the parts of which the connection risk values are greater than the preset connection risk value thresholds as QSi, and describing that the larger the value of the potential runaway value QSi is, the larger the electronic detonator detonation risk is,
Acquiring environmental impact values of all electronic detonator networking lines in a time threshold, wherein the environmental impact values represent parts of the environmental electromagnetic interference values exceeding a preset environmental electromagnetic interference value threshold, comparing the product values obtained by carrying out data normalization processing on the environmental impact values with a stored preset environmental impact value threshold, and marking the parts of the environmental impact values larger than the preset environmental impact value threshold as control interference values, wherein the marks are KSi, and the larger the control interference values KSi are, the larger the electronic detonator detonation risk is;
according to the formula Obtaining group control risk coefficients of all the electronic detonators, wherein a1 and a2 are preset scale factor coefficients of potential uncontrolled values and control interference values respectively, the scale factor coefficients are used for correcting deviation of all parameters in a formula calculation process, so that calculation results are more accurate, a1 and a2 are positive numbers larger than zero, a3 is a preset correction factor coefficient, the value is 2.298, ki is the group control risk coefficient of all the electronic detonators, and discrimination analysis is carried out on the group control risk coefficient Ki:
If no electronic detonator with the group control risk coefficient Ki being greater than a preset threshold exists, generating an indication signal;
If the electronic detonators with the group control risk coefficient Ki being larger than the preset threshold value exist, a risk signal is generated, the indication signal and the risk signal are sent to an early warning management unit, and after the indication signal and the risk signal are received, the early warning management unit immediately displays preset early warning characters corresponding to the indication signal and the risk signal so as to know the control condition of each electronic detonator, so that the electronic detonators with the risk group network can be optimized, and the control effect of the electronic detonators can be guaranteed.
Embodiment two: when receiving the pipe transporting instruction, the supervision and evaluation unit immediately acquires detonation control data of the detonation controller, wherein the detonation control data comprises a battery risk value and an element risk value, and performs safety control supervision and evaluation operation on the detonation control data to judge whether the detonation controller stores control risks or not so as to timely manage and maintain the detonation controller, so as to ensure the control safety of the detonation controller, and the specific safety control supervision and evaluation operation process is as follows:
Acquiring a battery risk value of the detonation controller in a time threshold, wherein the battery risk value represents a part of the battery with the actual electric quantity lower than the rated electric quantity, comparing the battery risk value with a stored preset battery risk value by a product value obtained by carrying out data normalization processing on a time occupation ratio corresponding to the operation temperature exceeding the preset operation temperature in the time when the battery is put into use, and marking a part of the battery risk value larger than the preset battery risk value threshold as a charging obstruction value, wherein the larger the value of the charging obstruction value is, the larger the abnormal detonation control risk of the detonation controller is;
Acquiring an element risk value of the detonation controller in a time threshold, wherein the element risk value represents a product value obtained by carrying out data normalization processing on a dust concentration average value in the detonation controller and an element support leg resistance value, comparing the element risk value with a stored preset element risk value threshold, and marking a part of the element risk value larger than the preset element risk value threshold as an operation interference value, wherein the larger the value of the operation interference value is, the larger the abnormal detonation control risk of the detonation controller is;
Comparing the energy charging inhibition value and the operation interference value with a preset energy charging inhibition value threshold value and a preset operation interference value threshold value which are recorded and stored in the energy charging inhibition value and the operation interference value, and analyzing the energy charging inhibition value and the operation interference value:
if the energy charging obstruction value is smaller than a preset energy charging obstruction value threshold value and the operation interference value is smaller than a preset operation interference value and the threshold value, generating a normal signal and sending the normal signal to a safety evaluation unit;
If the charge blocking value is greater than or equal to a preset charge blocking value threshold, or the operation interference value is greater than or equal to a preset operation interference value and a threshold, generating an alarm signal, and sending the alarm signal to an early warning management unit, wherein the early warning management unit immediately displays preset early warning characters corresponding to the alarm signal after receiving the alarm signal so as to timely process the detonation controller to ensure the control stability of the detonation controller;
The safety evaluation unit immediately performs data fusion detonation safety evaluation analysis after receiving the normal signal so as to know the overall detonation safety condition of the electronic detonator, so that the detonation operation can be safely performed, and the specific data fusion detonation safety evaluation analysis process is as follows:
Obtaining a group control risk coefficient Ki corresponding to the indication signal in the time threshold, further obtaining the maximum value in the group control risk coefficient Ki, marking the maximum value as a group control risk coefficient critical value, marking the maximum value as KL, simultaneously obtaining a charging blocking value and an operation interference value corresponding to the normal signal in the time threshold, and marking the charging blocking value and the operation interference value as CZ and YG respectively;
according to the formula Obtaining detonation safety evaluation coefficients, wherein f1, f2 and f3 are preset weight factor coefficients of a group control risk coefficient critical value, a charging inhibition value and an operation interference value respectively, f1, f2 and f3 are positive numbers larger than zero, f4 is a preset fault tolerance factor coefficient, the value is 2.981, B is the detonation safety evaluation coefficient, and the detonation safety evaluation coefficient B is compared with a preset detonation safety evaluation coefficient threshold value recorded and stored in the detonation safety evaluation coefficient B:
if the ratio between the detonation safety evaluation coefficient B and the threshold detonation safety evaluation coefficient threshold is smaller than 1, generating a safety signal and sending the safety signal to an evaluation feedback unit;
If the ratio between the detonation safety evaluation coefficient B and the threshold detonation safety evaluation coefficient threshold is greater than or equal to 1, generating a danger signal, and sending the danger signal to an early warning management unit, wherein the early warning management unit immediately displays preset early warning characters corresponding to the danger signal after receiving the danger signal so as to timely conduct risk investigation and improve the detonation safety;
The evaluation feedback unit immediately collects blasting data after detonation after receiving the pipe transporting instruction and the safety signal, wherein the blasting data comprises a detonation error value and a detonation representation value, and performs information collection verification feedback operation on the blasting data so as to know whether related data after detonation of the electronic detonator is the same as set parameters or not, so as to ensure the safety of detonation and the accuracy of detonation detection analysis data, and the specific information collection verification feedback operation process is as follows:
Acquiring the duration of a period of time after detonation, marking the duration as a monitoring duration, acquiring a detonation error value and a detonation representation value of an electronic detonator in the monitoring duration, wherein the detonation error value represents the deviation value of the detonation sequence of the electronic detonator from a preset detonation sequence, the sum value obtained after data normalization processing of the detonation error value and the number of the electronic detonators which are not completely detonated, the detonation representation value represents the part of the difference value between the point position and the preset point position of the electronic detonator when the detonation shock wave decibel of the electronic detonator is equal to the preset threshold value, and the product value obtained after data normalization processing of the detonation shock wave decibel and the dust flow velocity mean value, and the fact that the detonation error value and the detonation representation value reflect the influence parameters of the representation state of the electronic detonator after detonation is required to be explained that the larger is, the larger the detonation error risk of the detonation detection safety error of the electronic detonator is larger, and the larger the risk of the detonation detection error exists is analyzed;
Comparing the detonation error value and the detonation expression value with a preset detonation error value threshold value and a preset detonation expression value threshold value which are recorded and stored in the detonation error value and the detonation expression value, and analyzing the detonation error value and the detonation expression value:
If the detonation error value is smaller than the preset detonation error value threshold value and the detonation expression value is smaller than the preset detonation expression value threshold value, no signal is generated;
If the detonation error value is greater than or equal to a preset detonation error value threshold value or the detonation representation value is greater than or equal to a preset detonation representation value threshold value, generating a management signal and sending the management signal to an early warning management unit, wherein the early warning management unit immediately makes a preset early warning operation corresponding to the management signal after receiving the management signal so as to collect and sort the detonation safety evaluation coefficient B analysis related data, trace the existing problems, timely check the existing problems and timely solve the existing problems;
In summary, the invention performs analysis from two angles before and after detonation to ensure the whole detonation safety of the electronic detonator, and performs analysis after detonation to further ensure the detonation safety of the electronic detonator, and simultaneously facilitates timely checking the existing detonation risk to ensure the accuracy of the subsequent detonation safety and analysis result, while performing analysis from three points of electronic detonator information verification, control connection and detonation control risk before detonation on the one hand, facilitates detection of the connection condition of the electronic detonator on the other hand, ensures the control safety of the detonation controller, and performs analysis to improve data support for subsequent data fusion detonation safety evaluation so as to understand the whole detonation safety condition of the electronic detonator for safe detonation operation, and performs analysis from the detonation performance after detonation so as to understand whether the related data after detonation of the electronic detonator is the same as the set parameters, on the other hand, facilitates timely checking the analysis before detonation so as to optimize the detection and analysis accuracy of the existing problems before detonation safety.
The size of the threshold is set for ease of comparison, and regarding the size of the threshold, the number of cardinalities is set for each set of sample data depending on how many sample data are and the person skilled in the art; as long as the proportional relation between the parameter and the quantized value is not affected.
The above formulas are all formulas obtained by collecting a large amount of data for software simulation and selecting a formula close to the true value, and coefficients in the formulas are set by a person skilled in the art according to practical situations, and the above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is within the technical scope of the present invention, and the technical scheme and the inventive concept according to the present invention are equivalent to or changed and are all covered in the protection scope of the present invention.
Claims (1)
1. The electronic detonator detonation safety real-time detection and evaluation system based on data analysis is characterized by comprising a safety evaluation platform, a data acquisition unit, a supervision evaluation unit, an evaluation feedback unit, a networking evaluation unit, an information verification unit, a safety evaluation unit and an early warning management unit;
When the safety evaluation platform generates a management instruction, the management instruction is sent to a data acquisition unit, a supervision evaluation unit and an evaluation feedback unit, when the data acquisition unit receives the management instruction, networking risk data and detonator information data of the electronic detonator are immediately acquired, the networking risk data comprises a connection risk value and an environmental impact value, the detonator information data comprises a positioning coordinate and a detonator number, the networking risk data and the detonator information data are respectively sent to a networking evaluation unit and an information verification unit, the information verification unit immediately performs information verification feedback analysis on the detonator information data after receiving the detonator information data, sends an obtained effective signal to the networking evaluation unit, and sends an obtained abnormal signal and a missing signal to an early warning management unit;
The networking evaluation unit immediately controls risk supervision, evaluation and analysis on the networking risk data after receiving the effective signals and the networking risk data, and sends the obtained indication signals and risk signals to the early warning management unit;
when receiving the pipe transporting instruction, the supervision and evaluation unit immediately acquires detonation control data of the detonation controller, wherein the detonation control data comprises a battery risk value and an element risk value, carries out safety control supervision and evaluation operation on the detonation control data, sends an obtained normal signal to the safety evaluation unit, and sends an obtained alarm signal to the early warning management unit;
the safety evaluation unit immediately performs data fusion detonation safety evaluation analysis after receiving the normal signal, sends the obtained safety signal to the evaluation feedback unit, and sends the obtained dangerous signal to the early warning management unit;
The method comprises the steps that after a pipe transporting instruction and a safety signal are received, an evaluation feedback unit immediately collects blasting data after blasting, the blasting data comprise a blasting error value and a blasting representation value, information collection, verification and feedback operation is carried out on the blasting data, and an obtained management signal is sent to an early warning management unit;
the information verification feedback analysis process of the information verification unit is as follows:
Setting a detection time period, marking the detection time period as a time threshold, acquiring detonator information data of each electronic detonator in the time threshold, carrying out character extraction on the detonator information data, further acquiring identification characteristic characters of each electronic detonator, marking the identification characteristic characters as information identification characteristic characters, carrying out one-to-one comparison on the information identification characteristic characters and standard identification characteristic characters stored in advance in a database, acquiring information identification verification values of each electronic detonator, and comparing the information identification verification values with preset information identification verification value thresholds recorded and stored in the information identification verification values:
If the information identification verification value is equal to a preset information identification verification value threshold, generating a feedback signal, when the feedback signal is generated, acquiring instruction response time length of each electronic detonator, wherein the instruction response time length represents time length from the time of issuing the instruction to the corresponding delay corresponding to the preset time length of each electronic detonator, the preset time length is set initiation delay time length of each electronic detonator, and performing discriminant analysis on the instruction response time length:
if the electronic detonator does not answer in the instruction response time set in the electronic detonator, judging that the electronic detonator is connected abnormally, and generating an effective signal;
if the electronic detonator responds in the instruction response time set in the electronic detonator, judging that the electronic detonator is normally connected, and generating an abnormal signal;
if the information identification verification value is not equal to the preset information identification verification value threshold, generating a missing signal;
the control risk supervision, evaluation and analysis process of the networking evaluation unit is as follows:
S1: marking the electronic detonators as i, i being a natural number larger than zero, obtaining connection risk values of all electronic detonator networking lines in a time threshold, wherein the connection risk values represent parts of all electronic detonators exceeding a preset threshold in connection with a katen time, comparing the connection risk values with stored preset connection risk value thresholds for analysis by a product value obtained by carrying out data normalization on the parts of which the network delay values exceed the preset threshold, marking the parts of which the connection risk values are larger than the preset connection risk value thresholds as potential runaway values QSi,
S2: obtaining environmental impact values of all electronic detonator networking lines in a time threshold, wherein the environmental impact values represent parts of the environmental electromagnetic interference values exceeding a preset environmental electromagnetic interference value threshold, and then comparing the product values obtained by carrying out data normalization processing on the environmental impact values and the stored preset environmental impact value threshold, and marking the parts of the environmental impact values larger than the preset environmental impact value threshold as control interference values KSi;
S3: according to the formula The method comprises the steps of obtaining group control risk coefficients of all electronic detonators, wherein a1 and a2 are preset scale factor coefficients of potential runaway values and control interference values respectively, a1 and a2 are positive numbers larger than zero, a3 is a preset correction factor coefficient, the value is 2.298, ki is the group control risk coefficient of all the electronic detonators, and discrimination analysis is carried out on the group control risk coefficient Ki:
If no electronic detonator with the group control risk coefficient Ki being greater than a preset threshold exists, generating an indication signal;
If the electronic detonator with the group control risk coefficient Ki being larger than the preset threshold exists, a risk signal is generated;
the safety control supervision and evaluation operation process of the supervision and evaluation unit is as follows:
T1: acquiring a battery risk value of the detonation controller in a time threshold, wherein the battery risk value represents a part of the battery with the actual electric quantity lower than the rated electric quantity, and then comparing the battery risk value with a stored preset battery risk value to obtain a product value after data normalization processing of a time occupation ratio corresponding to the operation temperature exceeding the preset operation temperature in the time when the battery is put into use, and marking a part of the battery risk value larger than the preset battery risk value threshold as a charging obstruction value;
T2: acquiring an element risk value of the detonation controller in a time threshold, wherein the element risk value represents a product value obtained by carrying out data normalization processing on a dust concentration average value in the detonation controller and an element support leg resistance value, comparing the element risk value with a stored preset element risk value threshold for analysis, and marking a part of the element risk value larger than the preset element risk value threshold as an operation interference value;
t3: comparing the energy charging inhibition value and the operation interference value with a preset energy charging inhibition value threshold value and a preset operation interference value threshold value which are recorded and stored in the energy charging inhibition value and the operation interference value, and analyzing the energy charging inhibition value and the operation interference value:
If the energy charging obstruction value is smaller than a preset energy charging obstruction value threshold value and the operation interference value is smaller than a preset operation interference value and a threshold value, generating a normal signal;
If the charge blocking value is greater than or equal to a preset charge blocking value threshold or the operation interference value is greater than or equal to a preset operation interference value and a threshold, generating an alarm signal;
the data fusion initiation safety evaluation analysis process of the safety evaluation unit is as follows:
Obtaining a group control risk coefficient Ki corresponding to the indication signal in the time threshold, further obtaining the maximum value in the group control risk coefficient Ki, marking the maximum value as a group control risk coefficient critical value KL, simultaneously obtaining a charging obstruction value and an operation interference value corresponding to the normal signal in the time threshold, and respectively marking the charging obstruction value and the operation interference value as CZ and YG;
according to the formula Obtaining detonation safety evaluation coefficients, wherein f1, f2 and f3 are preset weight factor coefficients of a group control risk coefficient critical value, a charging inhibition value and an operation interference value respectively, f1, f2 and f3 are positive numbers larger than zero, f4 is a preset fault tolerance factor coefficient, the value is 2.981, B is the detonation safety evaluation coefficient, and the detonation safety evaluation coefficient B is compared with a preset detonation safety evaluation coefficient threshold value recorded and stored in the detonation safety evaluation coefficient B:
If the ratio between the detonation safety evaluation coefficient B and the threshold detonation safety evaluation coefficient threshold is smaller than 1, generating a safety signal;
If the ratio between the detonation safety evaluation coefficient B and the threshold detonation safety evaluation coefficient threshold is greater than or equal to 1, generating a dangerous signal;
the information collection and verification feedback operation process of the assessment feedback unit is as follows:
Acquiring the duration of a period of time after detonation, marking the duration as a monitoring duration, acquiring a detonation error value and a detonation representation value of an electronic detonator in the monitoring duration, wherein the detonation error value represents the deviation value of the detonation sequence of the electronic detonator and a preset detonation sequence, the sum value is obtained after the number of the electronic detonators which are not detonated completely is subjected to data normalization processing, the detonation representation value represents the part of the difference value between the point position and the preset point position when the explosion shock wave decibel of the electronic detonator is equal to the preset threshold value, and the product value is obtained after the data normalization processing of the difference value and the dust flow speed average value;
Comparing the detonation error value and the detonation expression value with a preset detonation error value threshold value and a preset detonation expression value threshold value which are recorded and stored in the detonation error value and the detonation expression value, and analyzing the detonation error value and the detonation expression value:
If the detonation error value is smaller than the preset detonation error value threshold value and the detonation expression value is smaller than the preset detonation expression value threshold value, no signal is generated;
and if the detonation error value is greater than or equal to a preset detonation error value threshold value or the detonation representation value is greater than or equal to a preset detonation representation value threshold value, generating a management signal.
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