CN118092526B - Safety regulation control system for music performance stage equipment - Google Patents
Safety regulation control system for music performance stage equipment Download PDFInfo
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- CN118092526B CN118092526B CN202410465233.2A CN202410465233A CN118092526B CN 118092526 B CN118092526 B CN 118092526B CN 202410465233 A CN202410465233 A CN 202410465233A CN 118092526 B CN118092526 B CN 118092526B
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- 230000001174 ascending effect Effects 0.000 claims abstract description 38
- 238000012790 confirmation Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 68
- 238000012544 monitoring process Methods 0.000 claims description 54
- 230000000630 rising effect Effects 0.000 claims description 25
- 230000005856 abnormality Effects 0.000 claims description 24
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 238000011156 evaluation Methods 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of stage equipment safety regulation control, and particularly discloses a safety regulation control system of music performance stage equipment, which comprises the following components: the system comprises an operation stability analysis module, a safety ascending speed confirmation module, a bearing uniformity analysis module, a stage station position adjustment prompt module, a safety rotating speed confirmation module and a cloud database; according to the invention, the safety ascending speed of the target ascending and descending stage corresponding to the next ascending and the safety rotating speed of the stage station of the performer during the next rotating are confirmed, so that the influence of the instability of the speed on the load of the stage mechanical system is reduced, the risk of structural collapse or equipment failure is reduced, the threat to personnel safety is avoided, the stability of the rotating speed is improved, the occurrence of speed fluctuation in the next rotating is effectively avoided, the control precision is improved, and the performance effect and quality are ensured.
Description
Technical Field
The invention relates to the technical field of stage equipment safety regulation control, in particular to a safety regulation control system for music performance stage equipment.
Background
Along with popularization and enlargement of musical performance, the security problem of stage equipment is increasingly outstanding, and circular electric lifting revolving stage plays important role in musical performance, and it can strengthen the artistic appeal of performance, strengthen the expressive force etc. of stage, in order to improve the security and the stability of stage equipment, guarantees the security of performance personnel, needs to carry out safety control to circular electric lifting revolving stage.
The existing safety regulation control mode for the circular electric lifting revolving stage has the following problems: 1. the safety ascending speed of the target lifting stage corresponding to the next ascending is confirmed at present, only the running stability in the current ascending process is considered, the influence of the speed uniformity and the speed reaching scale comprehensive analysis running speed coincidence degree of the current ascending on the safety ascending speed of the next ascending is not combined, the accuracy and the rationality of the safety ascending speed confirmation of the target lifting stage corresponding to the next ascending are reduced, the instability of the speed can increase the load of a stage mechanical system, the risk of equipment abrasion and fatigue fracture is increased, potential mechanical faults cannot be predicted and prevented better, and the condition of insufficient maintenance or excessive maintenance can be caused by neglecting the factor.
2. Whether the total weight of the performer is smaller than the maximum bearing weight of the target lifting stage is considered at present, comprehensive analysis is not carried out on the bearing uniformity of the target lifting stage during the current performance, the stage is possibly caused to sink or incline partially, the stable performance of the performance is influenced, uneven bearing possibly causes uneven stress distribution of the stage structure, the risk of structural collapse or equipment failure is increased, threat is formed to personnel safety, and the importance and the necessity of stage position adjustment are reduced.
3. Currently, the safe rotation speed of the target lifting stage corresponding to the next rotation is confirmed to only consider the rotation speed coincidence condition of the current rotation, the influence of the loudness of the current rotation and the deformation condition of the annular guide rail on the safe rotation is not combined to carry out depth analysis, and the factors are ignored to possibly cause speed fluctuation in the next rotation, so that the control precision and stability are reduced, and the performance effect and quality are influenced.
Disclosure of Invention
In view of this, in order to solve the problems set forth in the background art, a system for controlling the safety adjustment of a musical performance stage apparatus is now proposed.
The aim of the invention can be achieved by the following technical scheme: the invention provides a safety regulation control system of a music performance stage device, which comprises the following components: the operation stability analysis module is used for marking a round electric lifting rotary stage in the target music performance stage as a target lifting stage, extracting the set lifting height of the target lifting stage, collecting the actual lifting height of the target lifting stage when the target lifting stage is lifted at present and the stage vibration frequency corresponding to each monitoring time period, and analyzing the operation stability of the target lifting stage in the current lifting process。
The safety ascending speed confirming module is used for extracting the set ascending speed of the target ascending and descending stage, collecting the actual ascending speed of the target ascending and descending stage corresponding to each monitoring time period when the target ascending and descending stage ascends currently, analyzing the running speed coincidence degree of the target ascending and descending stage when the target ascending and descending stage ascends currently, and confirming the safety ascending speed of the target ascending and descending stage corresponding to the next ascending.
The bearing uniformity analysis module is used for extracting the number of the performers on the target lifting stage during the current performance, collecting the images of the target lifting stage during the current performance and analyzing the bearing uniformity of the target lifting stage during the current performance.
And the stage station position adjustment prompt module is used for adjusting and prompting the stage station position of the performer on the target lifting stage when the current performance is performed when the bearing uniformity of the target lifting stage is smaller than a set value.
The safe rotation speed confirmation module is used for extracting the set rotation speed of the target lifting stage, collecting the rotation speed corresponding to each monitoring time period of the target lifting stage when the target lifting stage rotates currently, and analyzing the rotation speed coincidence degree of the target lifting stage when the target lifting stage rotates currently in a same way according to the analysis mode of the operation speed coincidence degree of the target lifting stage when the target lifting stage rises currentlyAnd collecting the loudness of the target lifting stage in the current rotation and the annular guide rail image of the target lifting stage, and confirming the safe rotation speed of the target lifting stage in the next rotation.
The cloud database is used for storing the running stability and the rotating speed conformity degree of the target lifting stage setting reference, storing the compensating speeds corresponding to the unit running stability deviation and the unit rotating speed conformity degree deviation respectively, storing the station deviation angle interval of the setting permission and storing the standard contour image of the annular guide rail.
Specifically, the operation stability of the target lifting stage in the current lifting process is analyzed, and the specific analysis process is as follows: a1, carrying out difference between the set rising height of the target lifting stage and the actual rising height at the current rising time to obtain the rising height deviation of the target lifting stage at the current rising time, and recording as。
A2, calculating the position deviation index of the target lifting stage when the target lifting stage is lifted currently，Wherein, the method comprises the steps of, wherein,The rise deviation of the set reference is indicated.
A3, calculating a vibration abnormality index of the target lifting stage when the target lifting stage is currently lifted based on the stage vibration frequency corresponding to each monitoring time period when the target lifting stage is currently lifted。
A4, calculating the operation stability of the target lifting stage in the current lifting process，Wherein, the method comprises the steps of, wherein,AndThe positional deviation index and the vibration abnormality index of the set reference are respectively indicated,AndThe set position deviation index and vibration abnormality index are respectively represented to correspond to the operation stability evaluation duty ratio weight.
Specifically, the vibration abnormality index of the target lifting stage when the target lifting stage is lifted at present is calculated, and the specific calculation process is as follows: b1, comparing the stage vibration frequency corresponding to each monitoring period when the target lifting stage is currently lifted with the stage vibration frequency of the set reference, marking the monitoring period when the stage vibration frequency is greater than or equal to the stage vibration frequency of the set reference as an abnormal monitoring period, counting the number of the abnormal monitoring periods when the target lifting stage is currently lifted, and marking as。
B2, carrying out average value calculation on the stage vibration frequency corresponding to each monitoring time period when the target lifting stage is lifted at present to obtain the average vibration frequency of the target lifting stage when the target lifting stage is lifted at present, and recording the average vibration frequency as。
B3, calculating the vibration abnormality index of the target lifting stage when the target lifting stage is currently lifted，Wherein, the method comprises the steps of, wherein,AndThe number of abnormality monitoring periods and the vibration frequency of the set reference are respectively indicated,AndThe set number of abnormality monitoring time periods and vibration frequency corresponding vibration abnormality evaluation duty ratio weights are respectively represented.
Specifically, the operation speed compliance of the target lifting stage in the current rising process is analyzed, and the specific analysis process is as follows: c1, respectively recording the actual lifting speed corresponding to each monitoring time period of the target lifting stage when the target lifting stage is lifted at present and the set lifting speed of the target lifting stage asAndWherein, the method comprises the steps of, wherein,The number representing the monitoring period of time,。
C2, calculating the speed uniformity of the target lifting stage when the target lifting stage is lifted currently，Wherein, the method comprises the steps of, wherein,Indicating the deviation of the speed of the set reference,Represent the firstThe actual rise rate corresponding to each monitoring period.
C3, calculating the speed up-to-scale of the target lifting stage when the target lifting stage is currently lifted。
C4, calculating the running speed coincidence degree of the target lifting stage when the target lifting stage is lifted at present，Wherein, the method comprises the steps of, wherein,AndIndicating the speed uniformity and speed up-scale of the set reference respectively,AndRespectively representing the set speed uniformity and the corresponding running speed conformity assessment duty ratio weight of the speed reaching scale,Representing natural constants.
Specifically, the confirmation target lifting stage corresponds to the safe lifting speed in the next lifting, and the specific confirmation process is as follows: d1, extracting the running stability of the target lifting stage setting reference and the compensation speed corresponding to the unit running stability deviation from the cloud database, and respectively marking asAnd。
D2, setting a safe ascending speed of the target lifting stage corresponding to the next ascending，。
Specifically, the bearing uniformity of the target lifting stage during the current performance is analyzed, and the specific analysis process is as follows: e1, recording the number of the performers on the target lifting stage at the current performance as。
E2, locating the center point of the target lifting stage from the image of the target lifting stage during the current performance, dividing the target lifting stage into equal areas by taking the center point as a base pointAnd the sector subareas take the central point as a base point, and the angular bisectors of the sector subareas are taken as bit lines of the reference stations.
E3, locating the current station positions of the staffs from the images of the target lifting stage during the current performance, connecting the current station positions of the staffs with the central point to obtain the target station bit lines, obtaining the included angles between the target station bit lines and the corresponding reference station bit lines, and recording the included angles as the deviation angles of the station bit linesWherein, the method comprises the steps of, wherein,A number indicating the deviation angle of the station,。
E4, calculating the bearing uniformity of the target lifting stage in the current performance，Wherein, the method comprises the steps of, wherein,AndRespectively representing the deviation angle of the station position and the deviation angle of the station position of the set reference,Representing the number of station offset angles.
Specifically, the process of adjusting and prompting the stage station of the performer on the target lifting stage during the current performance is as follows: comparing each station deviation angle with a station deviation angle interval which is stored in a cloud database and is set to be permitted, if a certain station deviation angle is not located in the station deviation angle interval which is set to be permitted, marking the sector subareas corresponding to the station deviation angle as sector subareas to be regulated, counting the number of the sector subareas to be regulated on a target lifting stage during the current performance, and if the current station position of a performer corresponding to the sector subarea to be regulated is located on the left side of a corresponding reference station bit line, lighting a right-shift indicator lamp in the sector subarea to be regulated, otherwise, lighting a left-shift indicator lamp in the sector subarea to be regulated.
Specifically, the confirmation target lifting stage corresponds to the safe rotation speed in the next rotation, and the specific confirmation process is as follows: f1, setting a safe rotation influence factor of the target lifting stage based on the loudness of the target lifting stage when rotating currently and the annular guide rail image of the target lifting stage。
F2, recording the set rotation speed of the target lifting stage as。
F3, extracting the rotation speed coincidence degree of the target lifting stage setting reference and the compensation speed corresponding to the unit rotation speed coincidence degree deviation from the cloud database, and respectively marking asAnd。
F4, setting a safe rotation speed of the target lifting stage corresponding to the next rotation，。
Specifically, the safe rotation influence factor of the target lifting stage is set, and the specific setting process is as follows:
g1, recording the loudness of the target lifting stage when the target lifting stage rotates currently as 。
G2, extracting a standard contour image of the annular guide rail from the cloud database, and calculating the deformation degree of the annular guide rail of the target lifting stage by combining the annular guide rail image of the target lifting stage。
G3, setting a safe rotation influence factor of a target lifting stage，Wherein, the method comprises the steps of, wherein,AndThe loudness and deformability of the set reference are indicated separately,AndThe set loudness and deformability are respectively represented by corresponding safe rotation influence factor evaluation duty ratio weights.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects: (1) According to the invention, the running speed coincidence degree of the target lifting stage in the current lifting process is comprehensively analyzed by combining the speed uniformity and the speed reaching scale in the current lifting process, so that the safety lifting speed of the target lifting stage corresponding to the next lifting process is confirmed, the accuracy and the rationality of the safety lifting speed confirmation of the target lifting stage corresponding to the next lifting process are improved, the influence of the instability of the speed on the load of a stage mechanical system is reduced, the risk of equipment abrasion and fatigue fracture is reduced, the potential mechanical faults can be predicted and prevented better by analyzing the influence of the running speed coincidence degree on the safety lifting speed, and the occurrence of the conditions of insufficient maintenance or excessive maintenance is reduced.
(2) According to the invention, the image of the target lifting stage during the current performance is collected, the bearing uniformity of the target lifting stage during the current performance is analyzed, and the stage station positions of the performers on the target lifting stage during the current performance are adjusted and prompted, so that the possibility of sinking or tilting of the stage stations is reduced, the stable performance of the performance is ensured, uneven stress distribution of the stage structure caused by uneven bearing is effectively avoided, the risk of structural collapse or equipment failure is reduced, the threat to personnel safety is avoided, and the importance and the necessity of stage station position adjustment are improved.
(3) According to the invention, the loudness of the target lifting stage in the current rotation and the annular guide rail image of the target lifting stage are collected, so that the safe rotation speed of the target lifting stage corresponding to the next rotation is confirmed, the stability of the rotation speed is improved, the occurrence of speed fluctuation in the next rotation is effectively avoided, the control precision is improved, and the performance effect and quality are ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing the connection of the system modules according to the present invention.
Fig. 2 is a schematic load-bearing view of the object lifting stage of the present invention.
Description of the drawings: 1. and referring to a station bit line, 2, a target station bit line, 3, a station deviation angle, 4 and a sector subarea.
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.
Referring to fig. 1, the present invention provides a safety adjustment control system for a musical performance stage apparatus, comprising: the system comprises an operation stability analysis module, a safety ascending speed confirmation module, a bearing uniformity analysis module, a stage station position adjustment prompt module, a safety rotating speed confirmation module and a cloud database.
The system comprises a running stability analysis module, a safety ascending speed confirmation module, a bearing uniformity analysis module, a stage station position adjustment prompt module, a safety ascending speed confirmation module, a safety rotating speed confirmation module, a cloud database and a cloud database, wherein the running stability analysis module is connected with the safety ascending speed confirmation module, the bearing uniformity analysis module is connected with the stage station position adjustment prompt module, the safety ascending speed confirmation module is connected with the safety rotating speed confirmation module, and the safety ascending speed confirmation module, the stage station position adjustment prompt module and the safety rotating speed confirmation module are all connected with the cloud database.
The operation stability analysis module is used for marking a circular electric lifting rotary stage in the target music performance stage as a target lifting stage, extracting the set lifting height of the target lifting stage, collecting the actual lifting height of the target lifting stage when the target lifting stage is lifted at present and the stage vibration frequency corresponding to each monitoring time period, and analyzing the operation stability of the target lifting stage in the current lifting process。
The set elevation of the target elevating stage, the set rotation speed and the set elevation speed of the target elevating stage mentioned later are extracted from a background operation system of the target elevating stage, and the actual elevation of the target elevating stage during the current elevation is acquired by a distance sensor arranged.
The vibration speed of the stage corresponding to each monitoring period when the target lifting stage is currently lifted is measured by a vibration sensor arranged, and then the vibration speed is converted into the vibration frequency by a signal processor.
In a specific embodiment of the present invention, the operation stability of the target lifting stage in the current lifting process is analyzed, and the specific analysis process is as follows: a1, carrying out difference between the set rising height of the target lifting stage and the actual rising height at the current rising time to obtain the rising height deviation of the target lifting stage at the current rising time, and recording as。
A2, calculating the position deviation index of the target lifting stage when the target lifting stage is lifted currently，Wherein, the method comprises the steps of, wherein,The rise deviation of the set reference is indicated.
A3, calculating a vibration abnormality index of the target lifting stage when the target lifting stage is currently lifted based on the stage vibration frequency corresponding to each monitoring time period when the target lifting stage is currently lifted。
In a specific embodiment of the present invention, the calculating the vibration abnormality index of the target lifting stage at the current rising time includes the following specific calculating steps: b1, comparing the stage vibration frequency corresponding to each monitoring period when the target lifting stage is currently lifted with the stage vibration frequency of the set reference, marking the monitoring period when the stage vibration frequency is greater than or equal to the stage vibration frequency of the set reference as an abnormal monitoring period, counting the number of the abnormal monitoring periods when the target lifting stage is currently lifted, and marking as。
B2, carrying out average value calculation on the stage vibration frequency corresponding to each monitoring time period when the target lifting stage is lifted at present to obtain the average vibration frequency of the target lifting stage when the target lifting stage is lifted at present, and recording the average vibration frequency as。
B3, calculating the vibration abnormality index of the target lifting stage when the target lifting stage is currently lifted，Wherein, the method comprises the steps of, wherein,AndThe number of abnormality monitoring periods and the vibration frequency of the set reference are respectively indicated,AndThe set number of abnormality monitoring time periods and vibration frequency corresponding vibration abnormality evaluation duty ratio weights are respectively represented.
A4, calculating the operation stability of the target lifting stage in the current lifting process，Wherein, the method comprises the steps of, wherein,AndThe positional deviation index and the vibration abnormality index of the set reference are respectively indicated,AndThe set position deviation index and vibration abnormality index are respectively represented to correspond to the operation stability evaluation duty ratio weight.
The safety lifting speed confirming module is used for extracting the set lifting speed of the target lifting stage, collecting the actual lifting speed corresponding to each monitoring time period when the target lifting stage is lifted currently, analyzing the running speed coincidence degree of the target lifting stage when the target lifting stage is lifted currently, and confirming the safety lifting speed of the target lifting stage corresponding to the next lifting.
The actual lifting speed of the target lifting stage corresponding to each monitoring time period when the target lifting stage is lifted currently is acquired through a speed sensor arranged in the vertical direction.
In a specific embodiment of the present invention, the analyzing the running speed compliance of the target lifting stage when the lifting stage is currently lifted includes: c1, respectively recording the actual lifting speed corresponding to each monitoring time period of the target lifting stage when the target lifting stage is lifted at present and the set lifting speed of the target lifting stage asAndWherein, the method comprises the steps of, wherein,The number representing the monitoring period of time,。
C2, calculating the speed uniformity of the target lifting stage when the target lifting stage is lifted currently，Wherein, the method comprises the steps of, wherein,Indicating the deviation of the speed of the set reference,Represent the firstThe actual rise rate corresponding to each monitoring period.
C3, calculating the speed up-to-scale of the target lifting stage when the target lifting stage is currently lifted。
The speed of the target lifting stage when the target lifting stage ascends at present reaches a scale, and the specific calculation process is as follows: h1, comparing the actual rising speed of the target lifting stage corresponding to each monitoring time period when the target lifting stage rises currently with the set rising speed, if the actual rising speed corresponding to a certain monitoring time period is smaller than the set rising speed, marking the monitoring time period as a monitoring time period with the speed not reaching the standard, and marking the number of monitoring time periods with the statistical speed not reaching the standard as。
H2, extracting the minimum value from the actual rising speed corresponding to each speed unqualified monitoring time period, and marking as。
H3, calculating the speed up-to-scale of the target lifting stage when the target lifting stage is currently lifted，Wherein, the method comprises the steps of, wherein,AndThe ratio of the monitoring time period and the rising speed deviation of the set reference speed which do not reach the standard are respectively indicated,AndRespectively representing the set speed unqualified monitoring time period duty ratio and the rising speed deviation corresponding speed reaching scale evaluation duty ratio weight,Indicating the number of monitoring periods.
C4, calculating the running speed coincidence degree of the target lifting stage when the target lifting stage is lifted at present，Wherein, the method comprises the steps of, wherein,AndIndicating the speed uniformity and speed up-scale of the set reference respectively,AndRespectively representing the set speed uniformity and the corresponding running speed conformity assessment duty ratio weight of the speed reaching scale,Representing natural constants.
In a specific embodiment of the present invention, the step of confirming the safe ascending speed of the target lifting stage when the target lifting stage ascends next time includes: d1, extracting the running stability of the target lifting stage setting reference and the compensation speed corresponding to the unit running stability deviation from the cloud database, and respectively marking asAnd。
D2, setting a safe ascending speed of the target lifting stage corresponding to the next ascending，。
According to the embodiment of the invention, the running speed coincidence degree of the target lifting stage in the current lifting process is comprehensively analyzed by combining the speed uniformity and the speed reaching scale in the current lifting process, so that the safety lifting speed of the target lifting stage in the next lifting process is confirmed, the accuracy and the rationality of the safety lifting speed confirmation of the target lifting stage in the next lifting process are improved, the influence of the instability of the speed on the load of a stage mechanical system is reduced, the risk of equipment abrasion and fatigue fracture is reduced, the potential mechanical faults can be predicted and prevented better by analyzing the influence of the running speed coincidence degree on the safety lifting speed, and the occurrence of the conditions of insufficient maintenance or excessive maintenance is reduced.
The bearing uniformity analysis module is used for extracting the number of the performers on the target lifting stage during the current performance, collecting the images of the target lifting stage during the current performance and analyzing the bearing uniformity of the target lifting stage during the current performance.
The number of the performers on the target lifting stage during the current performance is extracted from the current performance schedule, and the image of the target lifting stage during the current performance is acquired through a camera arranged on the performance stage.
Referring to fig. 2, in an embodiment of the present invention, the load bearing uniformity of the target lifting stage during the current performance is analyzed, and the specific analysis process is as follows: e1, recording the number of the performers on the target lifting stage at the current performance as。
E2, locating the center point of the target lifting stage from the image of the target lifting stage during the current performance, dividing the target lifting stage into equal areas by taking the center point as a base pointAnd the sector subareas take the central point as a base point, and the angular bisectors of the sector subareas are taken as bit lines of the reference stations.
E3, locating the current station positions of the staffs from the images of the target lifting stage during the current performance, connecting the current station positions of the staffs with the central point to obtain the target station bit lines, obtaining the included angles between the target station bit lines and the corresponding reference station bit lines, and recording the included angles as the deviation angles of the station bit linesWherein, the method comprises the steps of, wherein,A number indicating the deviation angle of the station,。
E4, calculating the bearing uniformity of the target lifting stage in the current performance，Wherein, the method comprises the steps of, wherein,AndRespectively representing the deviation angle of the station position and the deviation angle of the station position of the set reference,Representing the number of station offset angles.
The stage station position adjustment prompt module is used for adjusting and prompting the stage station position of the performer on the target lifting stage when the current performance is performed when the bearing uniformity of the target lifting stage is smaller than a set value.
In a specific embodiment of the present invention, the process of adjusting and prompting the stage station of the performer on the target lifting stage during the current performance is: comparing each station deviation angle with a station deviation angle interval which is stored in a cloud database and is set to be permitted, if a certain station deviation angle is not located in the station deviation angle interval which is set to be permitted, marking the sector subareas corresponding to the station deviation angle as sector subareas to be regulated, counting the number of the sector subareas to be regulated on a target lifting stage during the current performance, and if the current station position of a performer corresponding to the sector subarea to be regulated is located on the left side of a corresponding reference station bit line, lighting a right-shift indicator lamp in the sector subarea to be regulated, otherwise, lighting a left-shift indicator lamp in the sector subarea to be regulated.
The clockwise direction of rotation of the target stage is set to the left side, and the counterclockwise direction of rotation of the target stage is set to the right side.
According to the embodiment of the invention, the image of the target lifting stage during the current performance is acquired, the bearing uniformity of the target lifting stage during the current performance is analyzed, and the stage station positions of the performers on the target lifting stage during the current performance are adjusted and prompted, so that the possibility of sinking or tilting of the stage part is reduced, the stable performance is ensured, uneven stress distribution of the stage structure caused by uneven bearing is effectively avoided, the risk of structural collapse or equipment failure is reduced, the threat to personnel safety is avoided, and the importance and the necessity of stage station position adjustment are improved.
The safe rotation speed confirmation module is used for extracting the set rotation speed of the target lifting stage, collecting the rotation speed corresponding to each monitoring time period of the target lifting stage when the target lifting stage rotates currently, and analyzing the rotation speed coincidence degree of the target lifting stage when the target lifting stage rotates currently in a same way according to the analysis mode of the operation speed coincidence degree of the target lifting stage when the target lifting stage rises currentlyAnd collecting the loudness of the target lifting stage in the current rotation and the annular guide rail image of the target lifting stage, and confirming the safe rotation speed of the target lifting stage in the next rotation.
It should be noted that, the rotational speed that each monitoring time period that the target elevating stage was when current rotation corresponds is gathered through the speed sensor of settling in the horizontal direction, the loudness of target elevating stage when current rotation and the annular guide rail image of target elevating stage are gathered through sound sensor and the camera of settling respectively.
In a specific embodiment of the present invention, the step of confirming the safe rotation speed of the target lifting stage when the target lifting stage rotates next time includes: f1, setting a safe rotation influence factor of the target lifting stage based on the loudness of the target lifting stage when rotating currently and the annular guide rail image of the target lifting stage。
In a specific embodiment of the present invention, the setting of the safe rotation influencing factor of the target lifting stage specifically includes: g1, recording the loudness of the target lifting stage when the target lifting stage rotates currently as。
G2, extracting a standard contour image of the annular guide rail from the cloud database, and calculating the deformation degree of the annular guide rail of the target lifting stage by combining the annular guide rail image of the target lifting stage。
It should be noted that, the deformation degree of the annular guide rail of the target lifting stage is calculated, and the specific calculation process is as follows: j1, locating the standard contour area of the annular guide rail from the standard contour image of the annular guide rail and recording as。
J2, positioning the outline area of the annular guide rail from the annular guide rail image of the target lifting stage, and overlapping and comparing the outline area with the standard outline area of the annular guide rail to obtain the overlapping outline area of the annular guide rail of the target lifting stage, which is recorded as。
J3, calculating the deformation degree of the annular guide rail of the target lifting stage，Wherein, the method comprises the steps of, wherein,The overlapping profile area ratio of the set reference is shown.
G3, setting a safe rotation influence factor of a target lifting stage，Wherein, the method comprises the steps of, wherein,AndThe loudness and deformability of the set reference are indicated separately,AndThe set loudness and deformability are respectively represented by corresponding safe rotation influence factor evaluation duty ratio weights.
F2, recording the set rotation speed of the target lifting stage as。
F3, extracting the rotation speed coincidence degree of the target lifting stage setting reference and the compensation speed corresponding to the unit rotation speed coincidence degree deviation from the cloud database, and respectively marking asAnd。
F4, setting a safe rotation speed of the target lifting stage corresponding to the next rotation，。
According to the embodiment of the invention, the loudness of the target lifting stage in the current rotation and the annular guide rail image of the target lifting stage are collected, so that the safe rotation speed of the target lifting stage in the next rotation is confirmed, the stability of the rotation speed is improved, the occurrence of speed fluctuation in the next rotation is effectively avoided, the control precision is improved, and the performance effect and quality are ensured.
The cloud database is used for storing the running stability and the rotating speed conformity degree of the target lifting stage set reference, storing the compensating speeds corresponding to the unit running stability deviation and the unit rotating speed conformity degree deviation respectively, storing the station deviation angle interval of set permission and storing the standard contour image of the annular guide rail.
The foregoing is merely illustrative and explanatory of the principles of this invention, as various modifications and additions may be made to the specific embodiments described, or similar arrangements may be substituted by those skilled in the art, without departing from the principles of this invention or beyond the scope of this invention as defined in the claims.
Claims (6)
1. A musical performance stage apparatus safety regulation control system, comprising:
the operation stability analysis module is used for marking a round electric lifting rotary stage in the target music performance stage as a target lifting stage, extracting the set lifting height of the target lifting stage, collecting the actual lifting height of the target lifting stage when the target lifting stage is lifted at present and the stage vibration frequency corresponding to each monitoring time period, and analyzing the operation stability of the target lifting stage in the current lifting process ；
The safety lifting speed confirming module is used for extracting the set lifting speed of the target lifting stage, collecting the actual lifting speed corresponding to each monitoring time period when the target lifting stage is lifted currently, analyzing the running speed coincidence degree of the target lifting stage when the target lifting stage is lifted currently, and confirming the safety lifting speed of the target lifting stage corresponding to the next lifting;
The bearing uniformity analysis module is used for extracting the number of the performers on the target lifting stage at the current performance, collecting images of the target lifting stage at the current performance and analyzing the bearing uniformity of the target lifting stage at the current performance;
the stage station position adjusting and prompting module is used for adjusting and prompting the stage station position of the performer on the target lifting stage during the current performance when the bearing uniformity of the target lifting stage during the current performance is smaller than a set value;
The safe rotation speed confirmation module is used for extracting the set rotation speed of the target lifting stage, collecting the rotation speed corresponding to each monitoring time period of the target lifting stage when the target lifting stage rotates currently, and analyzing the rotation speed coincidence degree of the target lifting stage when the target lifting stage rotates currently in a same way according to the analysis mode of the operation speed coincidence degree of the target lifting stage when the target lifting stage rises currently Collecting loudness of the target lifting stage in the current rotation and an annular guide rail image of the target lifting stage, and confirming a safe rotation speed of the target lifting stage in the next rotation;
The cloud database is used for storing the running stability and the rotating speed conformity degree of the target lifting stage set reference, storing the compensating speeds corresponding to the unit running stability deviation and the unit rotating speed conformity degree deviation respectively, storing the station deviation angle interval of set permission and storing the standard contour image of the annular guide rail;
the operation speed coincidence degree of the analysis target lifting stage when the stage rises currently is analyzed, and the specific analysis process is as follows:
C1, respectively recording the actual lifting speed corresponding to each monitoring time period of the target lifting stage when the target lifting stage is lifted at present and the set lifting speed of the target lifting stage as AndWherein, the method comprises the steps of, wherein,The number representing the monitoring period of time,；
C2, calculating the speed uniformity of the target lifting stage when the target lifting stage is lifted currently，Wherein, the method comprises the steps of, wherein,Indicating the deviation of the speed of the set reference,Represent the firstThe actual rising speed corresponding to each monitoring time period;
C3, calculating the speed up-to-scale of the target lifting stage when the target lifting stage is currently lifted ；
C4, calculating the running speed coincidence degree of the target lifting stage when the target lifting stage is lifted at present，Wherein, the method comprises the steps of, wherein,AndIndicating the speed uniformity and speed up-scale of the set reference respectively,AndRespectively representing the set speed uniformity and the corresponding running speed conformity assessment duty ratio weight of the speed reaching scale,Representing natural constants;
the safety ascending speed of the confirmation target lifting stage corresponds to the next ascending time, and the specific confirmation process is as follows:
D1, extracting the running stability of the target lifting stage setting reference and the compensation speed corresponding to the unit running stability deviation from the cloud database, and respectively marking as And；
D2, setting a safe ascending speed of the target lifting stage corresponding to the next ascending，；
The bearing uniformity of the target lifting stage during the analysis of the current performance is specifically analyzed as follows:
E1, recording the number of the performers on the target lifting stage at the current performance as ；
E2, locating the center point of the target lifting stage from the image of the target lifting stage during the current performance, dividing the target lifting stage into equal areas by taking the center point as a base pointThe sector subareas take the central point as a base point, and serve as angular bisectors of the sector subareas and are marked as bit lines of the reference stations;
E3, locating the current station positions of the staffs from the images of the target lifting stage during the current performance, connecting the current station positions of the staffs with the central point to obtain the target station bit lines, obtaining the included angles between the target station bit lines and the corresponding reference station bit lines, and recording the included angles as the deviation angles of the station bit lines Wherein, the method comprises the steps of, wherein,A number indicating the deviation angle of the station,；
E4, calculating the bearing uniformity of the target lifting stage in the current performance，Wherein, the method comprises the steps of, wherein,AndRespectively representing the deviation angle of the station position and the deviation angle of the station position of the set reference,Representing the number of station offset angles.
2. A musical performance stage equipment safety regulation control system as set forth in claim 1, wherein: the operation stability of the analysis target lifting stage in the current lifting process is analyzed, and the specific analysis process is as follows:
A1, carrying out difference between the set rising height of the target lifting stage and the actual rising height at the current rising time to obtain the rising height deviation of the target lifting stage at the current rising time, and recording as ；
A2, calculating the position deviation index of the target lifting stage when the target lifting stage is lifted currently，Wherein, the method comprises the steps of, wherein,A rise deviation indicating a set reference;
A3, calculating a vibration abnormality index of the target lifting stage when the target lifting stage is currently lifted based on the stage vibration frequency corresponding to each monitoring time period when the target lifting stage is currently lifted ；
A4, calculating the operation stability of the target lifting stage in the current lifting process，Wherein, the method comprises the steps of, wherein,AndThe positional deviation index and the vibration abnormality index of the set reference are respectively indicated,AndThe set position deviation index and vibration abnormality index are respectively represented to correspond to the operation stability evaluation duty ratio weight.
3. A musical performance stage equipment safety regulation control system as claimed in claim 2, wherein: the vibration abnormality index of the target lifting stage when the target lifting stage ascends at present is calculated, and the specific calculation process is as follows:
B1, comparing the stage vibration frequency corresponding to each monitoring period when the target lifting stage is currently lifted with the stage vibration frequency of the set reference, marking the monitoring period when the stage vibration frequency is greater than or equal to the stage vibration frequency of the set reference as an abnormal monitoring period, counting the number of the abnormal monitoring periods when the target lifting stage is currently lifted, and marking as ；
B2, carrying out average value calculation on the stage vibration frequency corresponding to each monitoring time period when the target lifting stage is lifted at present to obtain the average vibration frequency of the target lifting stage when the target lifting stage is lifted at present, and recording the average vibration frequency as；
B3, calculating the vibration abnormality index of the target lifting stage when the target lifting stage is currently lifted，Wherein, the method comprises the steps of, wherein,AndThe number of abnormality monitoring periods and the vibration frequency of the set reference are respectively indicated,AndThe set number of abnormality monitoring time periods and vibration frequency corresponding vibration abnormality evaluation duty ratio weights are respectively represented.
4. A musical performance stage equipment safety regulation control system as set forth in claim 1, wherein: the process for adjusting and prompting the stage station of the performer on the target lifting stage during the current performance is as follows: comparing each station deviation angle with a station deviation angle interval which is stored in a cloud database and is set to be permitted, if a certain station deviation angle is not located in the station deviation angle interval which is set to be permitted, marking the sector subareas corresponding to the station deviation angle as sector subareas to be regulated, counting the number of the sector subareas to be regulated on a target lifting stage during the current performance, and if the current station position of a performer corresponding to the sector subarea to be regulated is located on the left side of a corresponding reference station bit line, lighting a right-shift indicator lamp in the sector subarea to be regulated, otherwise, lighting a left-shift indicator lamp in the sector subarea to be regulated.
5. A musical performance stage equipment safety regulation control system as set forth in claim 1, wherein: the safety rotating speed of the target lifting stage corresponding to the next rotating is confirmed, and the specific confirming process is as follows:
F1, setting a safe rotation influence factor of the target lifting stage based on the loudness of the target lifting stage when rotating currently and the annular guide rail image of the target lifting stage ；
F2, recording the set rotation speed of the target lifting stage as；
F3, extracting the rotation speed coincidence degree of the target lifting stage setting reference and the compensation speed corresponding to the unit rotation speed coincidence degree deviation from the cloud database, and respectively marking asAnd；
F4, setting a safe rotation speed of the target lifting stage corresponding to the next rotation，。
6. A musical performance stage equipment safety regulation control system as set forth in claim 5, wherein: the safe rotation influence factor of the target lifting stage is set, and the specific setting process is as follows:
g1, recording the loudness of the target lifting stage when the target lifting stage rotates currently as ；
G2, extracting a standard contour image of the annular guide rail from the cloud database, and calculating the deformation degree of the annular guide rail of the target lifting stage by combining the annular guide rail image of the target lifting stage；
G3, setting a safe rotation influence factor of a target lifting stage，Wherein, the method comprises the steps of, wherein,AndThe loudness and deformability of the set reference are indicated separately,AndThe set loudness and deformability are respectively represented by corresponding safe rotation influence factor evaluation duty ratio weights.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107463898A (en) * | 2017-08-01 | 2017-12-12 | 闽江学院 | The stage performance abnormal behavior monitoring method of view-based access control model sensing network |
| CN115835087A (en) * | 2023-02-16 | 2023-03-21 | 广东万圣科技有限公司 | Intelligent control method for sound system operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107463898A (en) * | 2017-08-01 | 2017-12-12 | 闽江学院 | The stage performance abnormal behavior monitoring method of view-based access control model sensing network |
| CN115835087A (en) * | 2023-02-16 | 2023-03-21 | 广东万圣科技有限公司 | Intelligent control method for sound system operation |
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