CN116295649B - Water conservancy monitoring system of flood discharge gate chute section - Google Patents
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Abstract
The invention relates to the technical field of water conservancy protection, in particular to a water conservancy monitoring system of a flood discharge gate chute section. According to the invention, through arranging the curve monitoring component for detecting the internal pressure and displacement of the curve of the chute section, the fall detection component for detecting the internal pressure and displacement of each fall point of the chute section and the appearance detection component for detecting whether cracks and thin seams exist outside the chute section, the water conservancy safety problem of the chute section of the flood discharge gate is evaluated and the chute section with potential safety hazards is warned through detecting each item of data of the chute section. By carrying out key detection on the chute discharging section, the reliability in the flood discharging process is guaranteed, and the safety of water discharge is greatly enhanced.
Description
Technical Field
The invention relates to the technical field of water conservancy protection, in particular to a water conservancy monitoring system for a flood discharge gate leakage groove section.
Background
The chute section refers to a water discharging channel between the control section of the open spillway and the energy dissipater, and is also called a steep chute. The chute mainly comprises a chute bottom plate and side walls at two sides. The water flow in the chute is high-speed rapid flow, which is easy to generate high-speed water flow phenomena such as water flow aeration, pulsating pressure, cavitation erosion and the like, and when the section changes or a bend exists, the impact wave is easy to generate, and corresponding protection or improvement measures are needed.
Chinese patent publication No.: CN115493659a. The invention discloses a hydraulic engineering safety monitoring method and a system, wherein the method comprises the following steps: and acquiring basic information of the target hydraulic engineering based on big data, screening and obtaining an upstream site set and a downstream site set according to the position information, acquiring water level and flow information of the upstream site set and the downstream site set in real time through a flow acquisition device, obtaining a water level and flow data set, judging whether the target hydraulic engineering is in a flood discharge period according to working information, if so, obtaining a flood discharge period data set, inputting a water level difference data set of an adjacent site, a flow difference data set of the adjacent site and the flood discharge period data set into a monitoring scheme model, obtaining a flood discharge period monitoring scheme, and carrying out safety monitoring on the target hydraulic engineering.
Therefore, in the current water conservancy safety monitoring system, data monitoring is often carried out on a reservoir, and a reasonable monitoring means is not available for the trough discharging section used for flood discharge, so that a large risk exists in flood discharge and water discharge.
Disclosure of Invention
Therefore, the invention provides a water conservancy monitoring system of a flood discharge gate chute section, which is used for overcoming the defect of the prior art. The chute section used for flood discharge often has no reasonable monitoring means, so that the problem of high risk exists in flood discharge and water discharge.
In order to achieve the above object, the present invention provides a water conservancy monitoring system for a flood discharge gate chute section, comprising,
the curve monitoring assembly is used for detecting the curve condition of the chute section and comprises detecting the internal pressure and displacement of the chute section curve;
the drop detection assembly is used for detecting the condition of each drop point of the chute section and comprises detecting the internal pressure and displacement of each drop point of the chute section;
the appearance detection assembly is used for detecting whether cracks and thin seams exist outside the chute section;
the data processing module is connected with the curve monitoring assembly, the drop detection assembly and the appearance detection assembly respectively, and the data processing module evaluates the water conservancy safety problem of the flood discharge gate chute section and pre-warns the chute section with potential safety hazards through the data information detected by the curve monitoring assembly, the drop detection assembly and the appearance detection assembly.
Further, the curve monitoring assembly comprises a plurality of displacement detection devices arranged in the curve of the chute section and a plurality of pressure sensors arranged in the curve of the chute section;
the drop detection assembly comprises a plurality of displacement detection devices arranged inside the differential point of the chute section and a plurality of pressure sensors arranged at the differential point of the chute section;
the appearance detection assembly consists of a plurality of camera devices.
Further, the plurality of displacement detection devices in the curve monitoring assembly are a first group of displacement detection device groups, and the plurality of pressure sensors are a first group of pressure sensor groups; the plurality of displacement detection devices in the drop detection assembly are a second group of displacement detection device groups, and the plurality of pressure sensors are a second group of pressure sensor groups;
the data processing module calculates a first displacement score according to the data detected by the first group of displacement detection devices, calculates a first pressure score according to the data detected by the first group of pressure sensor groups, calculates a second displacement score according to the data detected by the second group of displacement detection devices, calculates a second pressure score according to the data detected by the second group of pressure sensor groups, calculates crack scores according to the data detected by the appearance detection assembly, integrates the scores, calculates a danger score, and evaluates the water conservancy safety problem of the flood discharge gate trough section through the danger score.
Further, a danger warning threshold is arranged in the data processing module, and if the calculated danger score exceeds the danger warning threshold, the data processing module judges that the chute section has a safety problem and performs safety early warning.
Further, the data processing module is provided with a first pressure score for calculating a compensation parameter for the hazard score, a second pressure score for calculating a compensation parameter for the hazard score, a first displacement score for calculating a compensation parameter for the hazard score, a second displacement score for calculating a compensation parameter for the hazard score, and a crack score for calculating a compensation parameter for the hazard score in the process of calculating the hazard score,
the first pressure score is positively correlated with the first pressure score to calculate a compensation parameter for the risk score;
the second pressure score is positively correlated with the second pressure score for calculating the compensation parameter for the risk score;
the first displacement score is positively correlated with the first displacement score by calculating a compensation parameter for the risk score;
the second displacement score is positively correlated with the risk score calculation compensation parameter;
crack score the calculated compensation parameter for the hazard score is positively correlated to the crack score.
Further, the first pressure score is determined according to the pressure values detected by the pressure sensors in the first group of pressure sensor groups, a standard pressure value is set for any one pressure sensor, the individual pressure score of the pressure sensor is determined by calculating the difference value between the detected actual pressure value and the standard pressure value, a pressure score adjusting value is set when the individual pressure score is calculated, when the difference value is larger, the pressure score adjusting value is larger, and the data processing module integrates the individual pressure scores of the pressure sensors in the first group of pressure sensor groups to calculate the first pressure score.
Further, the first displacement score is determined according to the displacement values detected by the displacement detection devices in the first group of displacement detection devices, a standard displacement value is set for any one displacement detection device, the individual displacement score of the displacement detection device is determined by calculating the difference value between the detected actual displacement value and the standard displacement value, a displacement score adjusting value is set when the individual displacement score is calculated, when the difference value is larger, the displacement score adjusting value is larger, the data processing module integrates the individual displacement scores of the displacement detection devices in the first group of displacement detection devices, and calculates the first displacement score.
Further, the second pressure score is determined according to the pressure values detected by the pressure sensors in the second group of pressure sensor groups, a standard pressure value is set for any one pressure sensor, the individual pressure score of the pressure sensor is determined by calculating the difference value between the detected actual pressure value and the standard pressure value, a pressure score adjusting value is set when the individual pressure score is calculated, when the difference value is larger, the pressure score adjusting value is larger, and the data processing module integrates the individual pressure scores of the pressure sensors in the second group of pressure sensor groups to calculate the second pressure score.
Further, the second displacement score is determined according to the displacement values detected by the displacement detection devices in the second group of displacement detection devices, a standard displacement value is set for any one displacement detection device, the individual displacement score of the displacement detection device is determined by calculating the difference value between the detected actual displacement value and the standard displacement value, a displacement score adjusting value is set when the individual displacement score is calculated, when the difference value is larger, the displacement score adjusting value is larger, and the data processing module integrates the individual displacement scores of the displacement detection devices in the second group of displacement detection devices to calculate the second displacement score.
Further, the crack score is determined according to the number of cracks detected by the profile detection assembly, the width of each crack, and the length of each crack.
Compared with the prior art, the invention has the beneficial effects that the reliability in the flood discharge process is ensured by arranging the curve monitoring component for detecting the internal pressure and displacement of the curve of the chute section, the drop detection component for detecting the internal pressure and displacement of each drop point of the chute section and the appearance detection component for detecting whether cracks and fine seams exist outside the chute section or not and the reliability in the flood discharge process is greatly enhanced by detecting each item of data of the chute section.
Further, when the water conservancy safety problem of the flood discharge gate trough section is evaluated, a danger score is calculated, the danger score is composed of a first pressure score, a first displacement score, a second pressure score and a crack score, a danger warning threshold value is set in the data processing module, multiple party data are considered, meanwhile, the data monitored by the danger warning threshold value are set more intuitively, and the accuracy of monitoring results is improved.
Further, in the process of calculating the risk score, corresponding calculation compensation parameters are set for different data scores, so that the calculation result is more accurate, meanwhile, the numerical value of each calculation compensation parameter is related to the numerical value of the corresponding data score, and for any data score, if the numerical value is larger, the numerical value of the calculation compensation parameter is increased, so that the accuracy of the monitoring result is further improved, and the fact that a certain data is found in time when a problem occurs is ensured.
In particular, when calculating the first pressure score, each pressure sensor in the first group of pressure sensor groups respectively calculates the independent pressure score, and simultaneously, when calculating any independent pressure score, a pressure score adjusting value is set, the numerical value of the pressure score adjusting value is related to the difference value between the pressure value detected by the pressure sensor and the corresponding standard pressure value, the larger the difference value is, the larger the pressure score adjusting value is, the weight of the problem point position on the first pressure score calculation is increased, the timely discovery when a problem occurs in a certain point position is ensured, and the accuracy of the monitoring result is further increased.
In particular, when calculating the first displacement score, each displacement sensor in the first group of displacement sensor groups respectively calculates the individual displacement score, simultaneously, when calculating any individual displacement score, a displacement score adjusting value is set, the numerical value of the displacement score adjusting value is related to the difference value between the displacement value detected by the displacement sensor and the corresponding standard displacement value, the larger the difference value is, the larger the displacement score adjusting value is, the weight of the problem point position on the first displacement score calculation is increased, the timely discovery when a problem occurs in a certain point position is ensured, and the accuracy of a monitoring result is further increased.
In particular, when calculating the second pressure score, each pressure sensor in the second group of pressure sensor groups respectively calculates the individual pressure score, simultaneously, when calculating any individual pressure score, a pressure score adjusting value is set, the numerical value of the pressure score adjusting value is related to the difference value between the pressure value detected by the pressure sensor and the corresponding standard pressure value, the larger the difference value is, the larger the pressure score adjusting value is, the weight of the problem point position on the calculation of the second pressure score is increased, the timely discovery when a problem occurs in a certain point position is ensured, and the accuracy of the monitoring result is further increased.
In particular, when calculating the second displacement score, each displacement sensor in the second group displacement sensor group detects the individual displacement score, and simultaneously, when calculating any individual displacement score, a displacement score adjusting value is set, the numerical value of the displacement score adjusting value is related to the difference value between the displacement value detected by the displacement sensor and the corresponding standard displacement value, the larger the difference value is, the larger the displacement score adjusting value is, the weight of the problem point position on the second displacement score calculation is increased, the timely finding when a problem occurs in a certain point position is ensured, and the accuracy of the monitoring result is further increased.
In particular, when calculating the crack score, a calculated compensation value is obtained according to the number of cracks, and when the number of cracks is large, the calculated compensation value is increased, the crack score calculation weight is increased, and the accuracy of the monitoring result is further improved.
Drawings
Fig. 1 is a schematic structural view of a water conservancy monitoring system for a flood discharge gate chute section according to an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a water conservancy monitoring system for a flood discharge gate and a chute section according to an embodiment of the invention.
The invention provides a water conservancy monitoring system of a flood discharge gate and a flood discharge trough section, which comprises,
the curve monitoring assembly is used for detecting the curve condition of the chute section and comprises detecting the internal pressure and displacement of the chute section curve;
the drop detection assembly is used for detecting the condition of each drop point of the chute section and comprises detecting the internal pressure and displacement of each drop point of the chute section;
the appearance detection assembly is used for detecting whether cracks and thin seams exist outside the chute section;
the data processing module is connected with the curve monitoring assembly, the drop detection assembly and the appearance detection assembly respectively, and the data processing module evaluates the water conservancy safety problem of the flood discharge gate chute section and pre-warns the chute section with potential safety hazards through the data information detected by the curve monitoring assembly, the drop detection assembly and the appearance detection assembly.
According to the invention, the bend monitoring component for detecting the internal pressure and displacement of the bend of the chute section, the fall detection component for detecting the internal pressure and displacement of each fall point of the chute section and the appearance detection component for detecting whether cracks and thin seams exist outside the chute section are arranged, and the reliability of each item of data of the chute section in the flood discharging process is ensured and the safety of water discharge is greatly enhanced.
Specifically, the curve monitoring assembly comprises a plurality of displacement detection devices arranged inside a chute section curve and a plurality of pressure sensors arranged inside the chute section curve;
the drop detection assembly comprises a plurality of displacement detection devices arranged inside the differential point of the chute section and a plurality of pressure sensors arranged at the differential point of the chute section;
the appearance detection assembly consists of a plurality of camera devices.
Specifically, the plurality of displacement detection devices in the curve monitoring assembly are a first group of displacement detection device groups, and the plurality of pressure sensors are a first group of pressure sensor groups; the plurality of displacement detection devices in the drop detection assembly are a second group of displacement detection device groups, and the plurality of pressure sensors are a second group of pressure sensor groups;
the data processing module calculates a first displacement score according to the data detected by the first group of displacement detection devices, calculates a first pressure score according to the data detected by the first group of pressure sensor groups, calculates a second displacement score according to the data detected by the second group of displacement detection devices, calculates a second pressure score according to the data detected by the second group of pressure sensor groups, calculates crack scores according to the data detected by the appearance detection assembly, integrates the scores, calculates a danger score Fw, and evaluates the water conservancy safety problem of the flood discharge gate trough section through the danger score.
The first group of pressure sensor groups is internally provided with n pressure sensors which are respectively marked as a pressure sensor A1 and a pressure sensor A2;
the second group of pressure sensor groups is internally provided with m pressure sensors which are respectively marked as a pressure sensor B1 and a pressure sensor B2;
j displacement detection devices are arranged in the first group of displacement detection devices and are respectively marked as a displacement detection device C1 and a displacement detection device C2;
the second group of displacement detection devices is provided with k pressure sensors, which are respectively marked as displacement detection devices D1 and D2.
Specifically, a dangerous warning threshold value Fy is arranged in the data processing module, and if the calculated dangerous score Fw exceeds the dangerous warning threshold value Fy, the data processing module judges that the chute section has a safety problem and performs safety early warning.
When evaluating the water conservancy safety problem of flood discharge gate chute section, calculate the danger score, the danger score comprises first pressure score, first displacement score, second pressure score, crack score, sets up dangerous warning threshold value in data processing module, through considering multiparty data, sets up dangerous warning threshold value monitoring's data more directly perceived simultaneously, increases monitoring result's accuracy.
Specifically, the data processing module is provided with a first pressure score for calculating a compensation parameter for the hazard score, a second pressure score for calculating a compensation parameter for the hazard score, a first displacement score for calculating a compensation parameter for the hazard score, a second displacement score for calculating a compensation parameter for the hazard score, and a crack score for calculating a compensation parameter for the hazard score in the process of calculating the hazard score,
the first pressure score is positively correlated with the first pressure score to calculate a compensation parameter for the risk score;
the second pressure score is positively correlated with the second pressure score for calculating the compensation parameter for the risk score;
the first displacement score is positively correlated with the first displacement score by calculating a compensation parameter for the risk score;
the second displacement score is positively correlated with the risk score calculation compensation parameter;
crack score the calculated compensation parameter for the hazard score is positively correlated to the crack score.
Fw=fa×za+fb×zb+fc×zc+fd×zd+fe×ze, where Fa is a first stress score, fb is a second stress score, fc is a first displacement score, fd is a second displacement score, and Fe is a crack score. Za calculates a compensation parameter for the first pressure score to the risk score, zb calculates a compensation parameter for the second pressure score to the risk score, zc calculates a compensation parameter for the first displacement score to the risk score, zd calculates a compensation parameter for the second displacement score to the risk score, and Ze calculates a compensation parameter for the crack score to the risk score.
A first pressure scoring fundamental value Fa1 is arranged in the data processing module,
if Fa is less than or equal to Fa1, za=a1;
if Fa > Fa1, za=a1+ (Fa-Fa 1) ×pa;
wherein pa is a calculated compensation parameter of the first pressure score to the risk score calculated compensation parameter Za, and a1 is a basic value of the risk score calculated compensation parameter Za;
a second pressure scoring base value Fb1 is arranged in the data processing module,
if Fb is less than or equal to Fb1, zb=b1;
if Fb > Fb1, zb=b1+ (Fb-Fb 1) ×pb;
wherein pb is a calculated compensation parameter of the second pressure score to the risk score calculated compensation parameter Zb, and b1 is a basic value of the risk score calculated compensation parameter Zb;
a first displacement scoring basic value Fc1 is arranged in the data processing module,
if Fc is less than or equal to Fc1, zc=c1;
if Fc > Fc1, zc=c1+ (Fc-Fc 1) ×pc;
wherein pc is the calculated compensation parameter of the first displacement score to the risk score calculated compensation parameter Zc, and c1 is the basic value of the risk score calculated compensation parameter Zc;
the data processing module is internally provided with a second displacement scoring basic value Fd1,
if Fd is less than or equal to Fd1, zd=d1;
if Fd > Fd1, zd=d1+ (Fd-Fd 1) ×pd;
wherein pd is a calculated compensation parameter of the second displacement score to the risk score calculated compensation parameter Zd, and d1 is a basic value of the risk score calculated compensation parameter Zd;
the data processing module is internally provided with a crack scoring basic value Fe1,
if Fe is less than or equal to Fe1, ze=e1;
if Fe > Fe1, ze=e1+ (fe—fe1) ×pe;
wherein pe is a calculated compensation parameter of the crack score to the risk score calculated compensation parameter Ze, and e1 is a basic value of the risk score calculated compensation parameter Ze;
in the process of calculating the dangerous scores, corresponding calculation compensation parameters are set for different data scores, so that the calculation result is more accurate, meanwhile, the numerical value of each calculation compensation parameter is related to the numerical value of the corresponding data score, and for any data score, if the numerical value is larger, the numerical value of the calculation compensation parameter is increased, so that the accuracy of the monitoring result is further improved, and the fact that a certain data is found in time when a problem occurs is guaranteed.
Specifically, the first pressure score is determined according to the pressure values detected by the pressure sensors in the first group of pressure sensor groups, a standard pressure value is set for any one pressure sensor, the individual pressure score of the pressure sensor is determined by calculating the difference value between the detected actual pressure value and the standard pressure value, a first pressure score adjusting value is set when the individual pressure score is calculated, when the difference value is larger, the first pressure score adjusting value is larger, the data processing module integrates the individual pressure scores of the pressure sensors in the first group of pressure sensor groups, and the first pressure score is calculated.
For the pressure sensor Ai, i=1, 2,..n, the detected pressure value is Gi, and the standard pressure value Gbi and the pressure difference evaluation value Gpi of the pressure sensor Ai are arranged in the data processing module;
if |Gi-Gbi |is less than or equal to Gpi, the data processing module determines that the individual pressure score Mai of the pressure sensor Ai is zero;
if |gi-Gbi | > Gpi, the data processing module determines that the individual pressure score Mai of the pressure sensor Ai is not zero, mai= ×ta, where Ta is the first pressure score adjustment value.
The data processing module is internally provided with a first pressure difference value reference value Gc1, a second pressure difference value reference value Gc2, a first pressure grading adjustment value, a first basic value Ta1, a first pressure grading adjustment value, a second basic value Ta2, a first pressure grading adjustment value, a third basic value Ta3, and Ta1 is smaller than Ta2 and smaller than Ta3;
if |gi-Gbi | < Gc1, selecting the first base value Ta1 of the first pressure score adjustment value as the first pressure score adjustment value Ta;
if Gc1 is less than or equal to |Gi-Gbi | < Gc2, selecting the second basic value Ta2 of the first pressure score regulating value as the first pressure score regulating value Ta;
if |Gi-Gbi |is greater than or equal to Gc2, selecting the third basic value Ta3 of the first pressure score regulating value as the first pressure score regulating value Ta.
Fa＝。
When calculating the first pressure score, each pressure sensor in the first group of pressure sensor groups respectively calculates the independent pressure score, and simultaneously, when calculating any independent pressure score, a pressure score adjusting value is set, the numerical value of the pressure score adjusting value is related to the difference value between the pressure value detected by the pressure sensor and the corresponding standard pressure value, the larger the difference value is, the larger the pressure score adjusting value is, the weight of the problem point position on the calculation of the first pressure score is increased, the timely discovery when a problem occurs in a certain point position is ensured, and the accuracy of a monitoring result is further improved.
Specifically, the first displacement score is determined according to the displacement values detected by the displacement detection devices in the first group of displacement detection devices, a standard displacement value is set for any one displacement detection device, the individual displacement score of the displacement detection device is determined by calculating the difference value between the detected actual displacement value and the standard displacement value, a first displacement score adjusting value is set when the individual displacement score is calculated, when the difference value is larger, the first displacement score adjusting value is larger, the data processing module integrates the individual displacement scores of the displacement detection devices in the first group of displacement detection devices, and the first displacement score is calculated.
When calculating the first displacement score, each displacement sensor in the first group of displacement sensor groups respectively calculates the detection of the independent displacement score, meanwhile, when calculating any independent displacement score, a displacement score adjusting value is set, the numerical value of the displacement score adjusting value is related to the difference value between the displacement value detected by the displacement sensor and the corresponding standard displacement value, the larger the difference value is, the larger the displacement score adjusting value is, the weight of the problem point position on the first displacement score calculation is increased, the timely finding when a problem occurs in a certain point position is ensured, and the accuracy of a monitoring result is further increased.
For the displacement sensor Cs, s=1, 2,..j, the detected displacement value is Hs, and the standard displacement value Hbs and the displacement difference value Hps of the displacement sensor Cs are set in the data processing module;
if the Hs-Hbs is less than or equal to Hps, the data processing module judges that the individual displacement score Mcs of the displacement sensor Cs is zero;
if Hs-Hbs > Hps, the data processing module determines that the individual displacement score Mcs of the displacement sensor Cs is not zero, mcs=. Times.Tc, where Tc is the first displacement score adjustment value.
The data processing module is internally provided with a first displacement difference value reference value Hc1 and a second displacement difference value reference value Hc2, wherein a first displacement grading adjustment value is a first basic value Tc1, a first displacement grading adjustment value is a second basic value Tc2, a first displacement grading adjustment value is a third basic value Tc3, and Tc1 is less than Tc2 and less than Tc3;
if the Hs-Hbs is less than Hc1, selecting a first basic value Tc1 of the first displacement score regulating value as a first displacement score regulating value Tc;
if Hc1 is less than or equal to Hs-Hbs is less than Hc2, selecting a second basic value Tc2 of the first displacement score regulating value as the first displacement score regulating value Tc;
if the Hs-Hbs is not less than Hc2, selecting the third basic value Tc3 of the first displacement score regulating value as the first displacement score regulating value Tc.
Fc＝。
Specifically, the second pressure score is determined according to the pressure value detected by each pressure sensor in the second group of pressure sensor groups, a standard pressure value is set for any one pressure sensor, the individual pressure score of the pressure sensor is determined by calculating the difference value between the detected actual pressure value and the standard pressure value, a second pressure score adjusting value is set when the individual pressure score is calculated, when the difference value is larger, the second pressure score adjusting value is larger, and the data processing module integrates the individual pressure scores of each pressure sensor in the second group of pressure sensor groups to calculate the second pressure score.
When calculating the second pressure score, each pressure sensor in the second group of pressure sensor groups respectively calculates the independent pressure score, and simultaneously, when calculating any independent pressure score, a pressure score adjusting value is set, the numerical value of the pressure score adjusting value is related to the difference value between the pressure value detected by the pressure sensor and the corresponding standard pressure value, the larger the difference value is, the larger the pressure score adjusting value is, the weight of the problem point position on the calculation of the second pressure score is increased, the timely discovery when a problem occurs in a certain point position is ensured, and the accuracy of a monitoring result is further improved.
For the pressure sensor Bu, u=1, 2,..m, the detected pressure value is Wu, and the standard pressure value Wbu and the pressure difference evaluation value Wpu of the pressure sensor Bu are arranged in the data processing module;
if |Wu-Wbu |is not more than Wpu, the data processing module determines that the individual pressure score Mbu of the pressure sensor Bu is zero;
if |wu-Wbu | > Wpu, the data processing module determines that the individual pressure score Mbu of the pressure sensor Bu is not zero, mbu= ×tb, where Tb is the second pressure score adjustment value.
The data processing module is internally provided with a first pressure difference reference value Wc1, a second pressure difference reference value Wc2, a second pressure score regulating value first basic value Tb1, a second pressure score regulating value second basic value Tb2, a second pressure score regulating value third basic value Tb3, and Tb1 is smaller than Tb2 and smaller than Tb3;
if |wu-Wbu | < Wc1, selecting the first base value Tb1 of the second pressure score adjustment value as the second pressure score adjustment value Tb;
if Wc1 is less than or equal to |Wu-Wbu |Wc 2, selecting a second basic value Tb2 of the second pressure score regulating value as a second pressure score regulating value Tb;
if |wu-Wbu |is equal to or greater than Wc2, selecting the third base value Tb3 of the second pressure score adjustment value as the second pressure score adjustment value Tb.
Fb＝。
When calculating the second displacement score, each displacement sensor in the second group displacement sensor group detects the independent displacement score, meanwhile, when calculating any independent displacement score, a displacement score adjusting value is set, the numerical value of the displacement score adjusting value is related to the difference value between the displacement value detected by the displacement sensor and the corresponding standard displacement value, the larger the difference value is, the larger the displacement score adjusting value is, the weight of the problem point position on the second displacement score calculation is increased, the timely finding when a problem occurs in a certain point position is ensured, and the accuracy of the monitoring result is further increased.
Specifically, the second displacement score is determined according to the displacement values detected by the displacement detection devices in the second group of displacement detection devices, a standard displacement value is set for any one displacement detection device, the individual displacement score of the displacement detection device is determined by calculating the difference value between the detected actual displacement value and the standard displacement value, a second displacement score adjusting value is set when the individual displacement score is calculated, when the difference value is larger, the second displacement score adjusting value is larger, and the data processing module integrates the individual displacement scores of the displacement detection devices in the second group of displacement detection devices to calculate the second displacement score.
For a displacement sensor Dv, v=1, 2,..k, the detected displacement value is Yv, and a standard displacement value Ybv and a displacement difference value Ypv of the displacement sensor Dv are arranged in the data processing module;
if |Yv-Ybv |is less than or equal to Ypv, the data processing module determines that the individual displacement score Mdv of the displacement sensor Dv is zero;
if |yv-Ybv | > Ypv, the data processing module determines that the individual displacement score Mdv of the displacement sensor Dv is not zero, mdv = ×td, where Td is the second displacement score adjustment value.
The data processing module is internally provided with a first displacement difference value reference value Yd1, a second displacement difference value reference value Yd2, a second displacement grading adjustment value, a first basic value Td1, a second displacement grading adjustment value, a second basic value Td2, a second displacement grading adjustment value and a third basic value Td3, wherein Td1 is smaller than Td2 and smaller than Td3;
if |yv-Ybv | < Yd1, selecting the second base value Td1 of the second displacement score adjustment value as the first displacement score adjustment value Td;
if Yd1 is less than or equal to |Yv-Ybv | < Yd2, selecting the second base value Td2 of the second displacement score adjustment value as the second displacement score adjustment value Td;
if |Yv-Ybv |is not less than Yd2, the second displacement score adjustment value Td3 is selected as the second displacement score adjustment value Td.
Fd＝。
Specifically, the crack score is determined based on the number of cracks detected by the profile detection assembly, the width of each crack, and the length of each crack.
Counting the detected cracks, noted as first crack, second crack,..x crack, width and length information is recorded for either crack, β=1, 2 for the β crack,..x, width noted as lβ, length noted as uβ, individual crack score for the β crack as mβ,
mβ=lβ×α+uβ×γ, where α is the width to individual crack score calculated compensation value and γ is the length to individual crack score calculated compensation value; the value of alpha is positively correlated with Lbeta, and the value of gamma is positively correlated with Ubeta;
fe= () ×h, where h is a calculated compensation value of the number of cracks to Fe, and the larger x is, the larger h value is.
When the crack score is calculated, a calculated compensation value is obtained according to the number of the cracks, when the number of the cracks is large, the calculated compensation value is increased, the crack score calculation weight is increased, and the accuracy of the monitoring result is further improved.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
Claims (5)
1. A water conservancy monitoring system of a flood discharge gate and a flood discharge trough section is characterized by comprising,
the curve monitoring assembly is used for detecting the curve condition of the chute section and comprises detecting the internal pressure and displacement of the chute section curve;
the drop detection assembly is used for detecting the condition of each drop point of the chute section and comprises detecting the internal pressure and displacement of each drop point of the chute section;
the appearance detection assembly is used for detecting whether cracks and thin seams exist outside the chute section;
the data processing module is respectively connected with the curve monitoring assembly, the drop detection assembly and the appearance detection assembly, and the data processing module evaluates the water conservancy safety problem of the flood discharge gate chute section and early warns the chute section with potential safety hazards through the data information detected by the curve monitoring assembly, the drop detection assembly and the appearance detection assembly;
the curve monitoring assembly comprises a plurality of displacement detection devices arranged in the curve of the chute section and a plurality of pressure sensors arranged in the curve of the chute section;
the drop detection assembly comprises a plurality of displacement detection devices arranged inside the differential point of the chute section and a plurality of pressure sensors arranged at the differential point of the chute section;
the appearance detection assembly consists of a plurality of camera devices;
the plurality of displacement detection devices in the curve monitoring assembly are a first group of displacement detection device groups, and the plurality of pressure sensors are a first group of pressure sensor groups; the plurality of displacement detection devices in the drop detection assembly are a second group of displacement detection device groups, and the plurality of pressure sensors are a second group of pressure sensor groups;
the data processing module calculates a first displacement score according to the data detected by the first group of displacement detection devices, calculates a first pressure score according to the data detected by the first group of pressure sensor groups, calculates a second displacement score according to the data detected by the second group of displacement detection devices, calculates a second pressure score according to the data detected by the second group of pressure sensor groups, calculates crack scores according to the data detected by the appearance detection assembly, integrates the scores, calculates a danger score, and evaluates the water conservancy safety problem of the flood discharge gate trough section through the danger score;
the data processing module is internally provided with a danger warning threshold value, and if the calculated danger score exceeds the danger warning threshold value, the data processing module judges that the chute section has a safety problem and performs safety early warning;
the data processing module is provided with a first pressure score for calculating a compensation parameter for the hazard score in the process of calculating the hazard score, a second pressure score for calculating the compensation parameter for the hazard score, a first displacement score for calculating the compensation parameter for the hazard score, a second displacement score for calculating the compensation parameter for the hazard score, and a crack score for calculating the compensation parameter for the hazard score,
the first pressure score is positively correlated with the first pressure score to calculate a compensation parameter for the risk score;
the second pressure score is positively correlated with the second pressure score for calculating the compensation parameter for the risk score;
the first displacement score is positively correlated with the first displacement score by calculating a compensation parameter for the risk score;
the second displacement score is positively correlated with the risk score calculation compensation parameter;
the crack score is positively correlated with the calculated compensation parameter of the risk score, and the risk score is Fw
Fw=fa×za+fb×zb+fc×zc+fd×zd+fe×ze, where Fa is a first pressure score, fb is a second pressure score, fc is a first displacement score, fd is a second displacement score, fe is a crack score, za is a first pressure score to calculate a compensation parameter for the hazard score, zb is a second pressure score to calculate a compensation parameter for the hazard score, zc is a first displacement score to calculate a compensation parameter for the hazard score, zd is a second displacement score to calculate a compensation parameter for the hazard score, ze is a crack score to calculate a compensation parameter for the hazard score;
the first pressure score is determined according to pressure values detected by the pressure sensors in the first group of pressure sensor groups, a standard pressure value is set for any one pressure sensor, the individual pressure score of the pressure sensor is determined by calculating the difference value between the detected actual pressure value and the standard pressure value, a pressure score adjusting value is set when the individual pressure score is calculated, when the difference value is larger, the pressure score adjusting value is larger, the data processing module integrates the individual pressure scores of the pressure sensors in the first group of pressure sensor groups, and the first pressure score is calculated.
2. The water conservancy monitoring system of a flood discharge gate trough section according to claim 1, wherein the first displacement score is determined according to the displacement values detected by the displacement detection devices in the first group of displacement detection devices, a standard displacement value is set for any one displacement detection device, the individual displacement score of the displacement detection device is determined by calculating the difference between the actual displacement value detected by the displacement detection device and the standard displacement value, a displacement score adjusting value is set when the individual displacement score is calculated, the larger the displacement score adjusting value is when the difference is larger, and the data processing module integrates the individual displacement scores of the displacement detection devices in the first group of displacement detection devices to calculate the first displacement score.
3. The water conservancy monitoring system of a flood discharge gate trough section according to claim 1, wherein the second pressure score is determined according to the pressure values detected by the pressure sensors in the second group of pressure sensor groups, a standard pressure value is set for any one pressure sensor, the individual pressure score of the pressure sensor is determined by calculating the difference between the detected actual pressure value and the standard pressure value, a pressure score adjusting value is set when the individual pressure score is calculated, the greater the pressure score adjusting value is, and the data processing module integrates the individual pressure scores of the pressure sensors in the second group of pressure sensor groups to calculate the second pressure score.
4. The water conservancy monitoring system of a flood discharge gate trough section according to claim 1, wherein the second displacement score is determined according to the displacement values detected by the displacement detection devices in the second group of displacement detection devices, a standard displacement value is set for any one displacement detection device, the individual displacement score of the displacement detection device is determined by calculating the difference between the actual displacement value detected by the displacement detection device and the standard displacement value, a displacement score adjusting value is set when the individual displacement score is calculated, the larger the displacement score adjusting value is when the difference is larger, the data processing module integrates the individual displacement scores of the displacement detection devices in the second group of displacement detection devices, and calculates the second displacement score.
5. The hydraulic monitoring system of a flood discharge gate trough section according to claim 1, wherein the crack score is determined based on the number of cracks detected by the profile detection assembly, the width of each crack, and the length of each crack.
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