Stage illuminating lamp and intelligent control system thereof

By designing an intelligent control system in stage lighting, analyzing control synchronization and operating conditions, the problem of insufficient supervision of control synchronization and operation efficiency in the existing technology is solved, and higher lighting control accuracy and operation safety are achieved.

CN119095242AInactive Publication Date: 2024-12-06HEFEI SHILIN RONGHUI ELECTRONICS CO LTD

Patent Information

Application Number
CN202411492796.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2024-12-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The control synchronization and sensitivity of existing stage lighting are insufficiently regulated, and it is impossible to effectively determine whether abnormal operation efficiency is caused by abnormal cooling and energy supply, which affects operating stability and control effect.

Method used

Design an intelligent control system for stage lighting, including lighting control platform, lighting information unit, control performance unit, working condition performance unit, management and control analysis unit, interference analysis unit and execution response unit, and collect and analyze lighting control information and working conditions. Information, evaluate control stability, operating conditions and operational interference, and generate corresponding signals for management and early warning.

Benefits of technology

It improves the accuracy and synchronization of lighting control of stage lighting, reduces the impact of cooling and energy supply on operation efficiency, and enhances operation safety and control stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of lighting control, in particular to a stage lighting lamp and an intelligent control system thereof, and the system comprises a lighting control platform, a lighting information unit, a control performance unit, a working condition performance unit, a management and control analysis unit, an interference analysis unit and an execution response unit. According to the invention, analysis is carried out from two points of control synchronism and working condition operation efficiency, so that the stage lighting lamp is managed and maintained according to the information feedback condition, the lighting control accuracy and synchronism of the stage lighting lamp are ensured, and on the premise that the lighting control is abnormal, the stage lighting lamp can be conveniently managed and maintained. The operation interference condition of the stage lighting lamp is known from the perspective of historical and live operation, data support is provided for subsequent targeted management, and side working condition supervision feedback analysis is performed on operation deviation data to judge whether the operation efficiency abnormity of the stage lighting lamp is caused by cooling and energy supply abnormity or not. The influence of cooling and energy supply on the operation efficiency of the stage illuminating lamp is reduced, and the control stability of the stage illuminating lamp is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of lighting control, and in particular to a stage lighting lamp and an intelligent control system thereof. Background Art

[0002] At present, with the diversified development of performance stages, the requirements for lighting are getting higher and higher. Lighting is an important part of the stage. Among them, there are stage lighting lamps placed on the side of the stage, and there are also spotlights placed on the top of the stage bracket;

[0003] An LED stage lighting lamp is disclosed in the announcement number CN211059878U. When a performer needs to interact with the audience and goes off the stage, he approaches the lighting lamp. The infrared sensor senses the temperature of the human body through thermal induction and sends a signal to the external controller. The external controller starts the second motor to rotate the universal wheel to change the position of the base so that it keeps a certain distance from the human body, avoiding collision between the lighting lamp and the performer, and facilitating the interaction between the performer and the audience. However, the above patent content has the problem of insufficient supervision of control synchronization and sensitivity, which is not conducive to the accurate control of the stage lighting lamp, and it is also impossible to determine whether the abnormal operation efficiency of the stage lighting lamp is caused by abnormal cooling and energy supply. It is difficult to plan and manage the stage lighting lamp in a reasonable and targeted manner, which affects the operation stability and control effect of the stage lighting lamp.

[0004] In view of the above technical defects, a solution is now proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a stage lighting lamp and its intelligent control system, which analyzes from the two points of control synchronization and working condition efficiency, so as to manage and maintain the stage lighting lamp according to the information feedback, ensure the lighting control accuracy and synchronization of the stage lighting lamp, and under the premise of abnormal lighting control, understand the operation interference of the stage lighting lamp from the perspective of historical and actual operation, provide data support for subsequent targeted management, and conduct side working condition supervision feedback analysis on the operation deviation data to determine whether the abnormal operation efficiency of the stage lighting lamp is caused by abnormal cooling and energy supply, so as to safely manage the cooling and energy supply of the stage lighting lamp, reduce the influence of cooling and energy supply on the operation efficiency of the stage lighting lamp, help to improve the operation safety and control stability of the stage lighting lamp, and solve the technical defects proposed by the background technology.

[0006] The object of the present invention can be achieved by the following technical solutions: an intelligent control system for stage lighting, comprising a lighting control platform, a lighting information unit, a control performance unit, a working condition performance unit, a management and control analysis unit, an interference analysis unit and an execution response unit;

[0007] The lighting information unit is used to collect lighting control information and working condition information of the stage lighting lamps, and send the lighting control information and working condition information to the control performance unit and the working condition performance unit respectively;

[0008] After receiving the lighting control information, the control performance unit immediately performs control stability synchronization supervision analysis on the lighting control information, compares and analyzes the obtained control performance evaluation coefficient K, and obtains a qualified signal and an alarm signal;

[0009] The operating condition performance unit is used to respond to the qualified signal, and perform operating condition operation efficiency supervision evaluation and analysis on the received operating condition information, and compare and analyze the obtained operating condition risk assessment coefficient to obtain a management signal;

[0010] The control and analysis unit is used to respond to the management signal, collect the operation deviation data of the stage lighting, perform side condition supervision feedback analysis on the operation deviation data, compare and analyze the obtained interference factor index, and obtain a feedback signal;

[0011] The interference analysis unit is used to respond to the management signal, collect the operation interference data of the stage lighting, perform periodic operation interference supervision analysis on the operation interference data, and obtain the working condition operation efficiency interference coefficient G.

[0012] Preferably, the control stability synchronization supervision analysis process of the control performance unit is as follows:

[0013] The stage lighting operation time period is collected and set as the time threshold, and the lighting control information of the stage lighting within the time threshold is obtained. The lighting control information includes the transformation deviation value and the response evaluation value. According to the formula K = (BC×a1×XP×a2) 2 ×a3 obtains the control performance evaluation coefficient, where BC represents the transformation deviation value, XP represents the response evaluation value, a1 and a2 are the preset proportional factor coefficients of the transformation deviation value and the response evaluation value respectively, a3 is the preset correction factor coefficient, a1, a2 and a3 are all greater than zero, K is the control performance evaluation coefficient, and the control performance evaluation coefficient K is compared and analyzed with the preset control performance evaluation coefficient threshold value entered and stored internally to obtain the qualified signal and the alarm signal.

[0014] Preferably, the transformation deviation value represents the proportion of the total number of times the light brightness change of the stage lighting lamp deviates from the corresponding number of times the light brightness change is set; the response evaluation value represents the part of the time between the moment the control instruction is generated and the moment the corresponding stage lighting lamp makes a response action that exceeds the preset time.

[0015] Preferably, the operating performance supervision, evaluation and analysis process of the operating performance unit is as follows:

[0016] The working condition information of the stage lighting within the time threshold is obtained, and the working condition information includes the total number of light adjustments and the lighting efficiency coefficient. The time threshold is divided according to the time corresponding to the number of light brightness adjustments, and the divided time period is set as the light duration period. The lighting efficiency coefficient of the stage lighting within the light duration period is obtained. The lighting efficiency coefficient represents the ratio between the total luminous flux and the total energy consumption within the light duration period. The lighting efficiency coefficient is compared and analyzed with the preset lighting efficiency coefficient threshold value recorded and stored internally. If the lighting efficiency coefficient is greater than or equal to the preset lighting efficiency coefficient threshold, a stable signal is generated. If the lighting efficiency coefficient is less than the preset lighting efficiency coefficient threshold, a risk signal is generated, and then the ratio between the corresponding number of risk signals and the corresponding number of stable signals is obtained, and the ratio between the corresponding number of risk signals and the corresponding number of stable signals is set as the working condition risk assessment coefficient, and the working condition risk assessment coefficient is compared and analyzed with the preset working condition risk assessment coefficient threshold value recorded and stored internally:

[0017] If the ratio between the operating condition risk assessment coefficient and the preset operating condition risk assessment coefficient threshold is less than 1, no signal is generated;

[0018] If the ratio between the operating condition risk assessment coefficient and the preset operating condition risk assessment coefficient threshold is greater than or equal to 1, a management signal is generated.

[0019] Preferably, the side working condition supervision feedback analysis process of the control and analysis unit is as follows:

[0020] The light duration period corresponding to each risk signal is obtained and set as a floating period, and the operation deviation data of the stage lighting in the floating period is obtained. The operation deviation data represents the temperature variation index and the power deviation value. The side working condition evaluation coefficient is obtained according to the formula H=(WB×α+GX×β)×G×ε, wherein WB represents the temperature variation index, GX represents the power deviation value, G is the working condition operation efficiency interference coefficient, α and β are respectively the preset influencing factor coefficients of the temperature variation index and the power deviation value, ε is the error correction coefficient, α, β and ε are all greater than zero, H is the side working condition evaluation coefficient, and the side working condition evaluation coefficient H is compared and analyzed with the preset side working condition evaluation coefficient threshold value recorded and stored internally, and the number of floating periods corresponding to the side working condition evaluation coefficient H being greater than or equal to the preset side working condition evaluation coefficient threshold value is set as the floating proportion value, and the ratio between the floating proportion value and the total number of floating periods is set as the interference factor index, and the interference factor index is compared and analyzed with the preset interference factor index coefficient threshold value recorded and stored internally:

[0021] If the ratio between the interference factor index and the preset interference factor index threshold is less than 1, no signal is generated; if the ratio between the interference factor index and the preset interference factor index threshold is greater than or equal to 1, a feedback signal is generated.

[0022] Preferably, the temperature variation index indicates the portion of the maximum internal temperature value of the stage lighting lamp during the floating period exceeding the initial temperature value; and the power deviation value indicates the difference between the actual maximum operating power and the actual minimum operating power of the stage lighting lamp during the floating period.

[0023] Preferably, the periodic operation interference supervision analysis process of the interference analysis unit is as follows:

[0024] Obtain the operation interference data of the stage lighting within the time threshold, the operation interference data includes the historical interference value and the actual interference value, the historical interference value and the actual interference value are labeled as LG and SG respectively, and the working condition operation efficiency interference coefficient G is obtained according to the formula;

[0025] The historical interference value indicates the number of interference items in the historical data, the historical data includes the number of secondary parts and the overheating operation time, the interference item indicates that the corresponding value of the historical data exceeds the preset threshold, the number of secondary parts indicates that the replaced parts in the historical replacement parts are secondary used parts, and the overheating operation time indicates the time corresponding to the operating temperature exceeding the preset threshold; the actual interference value indicates the number of influencing items in the operation influencing parameters, the operation influencing parameters include the power supply voltage and the ambient temperature, and the influencing item indicates that the corresponding value of the operation influencing parameter deviates from the equipment range.

[0026] The beneficial effects of the present invention are as follows:

[0027] (1) The present invention analyzes from two points of control synchronization and working condition efficiency, so as to manage and maintain the stage lighting lamps according to the information feedback, and ensure the lighting control accuracy and synchronization of the stage lighting lamps, that is, to perform control stability synchronization supervision analysis on the lighting control information, so as to determine whether the synchronization and stability are normal during the stage lighting control process, and to perform working condition efficiency supervision evaluation analysis on the working condition information, so as to understand whether the working condition efficiency of the stage lighting lamps is qualified during the operation process, and ensure the lighting control effect of the stage lighting lamps;

[0028] (2) Under the premise of abnormal lighting control, the present invention understands the operation interference of stage lighting from the perspective of historical and actual operation, provides data support for subsequent targeted management, and conducts side condition supervision feedback analysis on the operation deviation data to determine whether the abnormal operation efficiency of the stage lighting is caused by abnormal cooling and energy supply, so as to safely manage the cooling and energy supply of the stage lighting, reduce the impact of cooling and energy supply on the operation efficiency of the stage lighting, and help improve the operation safety and control stability of the stage lighting. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The present invention will be further described below in conjunction with the accompanying drawings;

[0030] Figure 1 It is a three-dimensional diagram of the structure of the present invention;

[0031] Figure 2 It is a side view of the structure of the present invention;

[0032] Figure 3 It is a structural schematic diagram of the lighting lamp frame of the present invention;

[0033] Figure 4 It is a top view of the structure of the present invention;

[0034] Figure 5 It is a system flow chart of the present invention.

[0035] Legend: 1. Positioning base; 2. Redirection shaft; 3. Fixing bracket; 4. Control motor; 5. Lighting frame. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Example 1: Please refer to Figures 1 to 5 As shown, the present invention is a stage lighting lamp, comprising a positioning base 1, a redirecting shaft 2 is rotatably connected to the upper surface of the positioning base 1, a fixing frame 3 is fixedly connected to one end of the redirecting shaft 2 away from the positioning base 1, a regulating motor 4 is fixedly connected to one side of the fixing frame 3, a lighting frame 5 is rotatably connected to the inside of the fixing frame 3, and the lighting frame 5 cooperates with the regulating motor 4;

[0038] When the lighting frame 5 is controlled to work, the motor 4 and the redirecting shaft 2 are controlled to work according to the demand, so as to change the lighting range of the lighting frame 5;

[0039] In the embodiment of the present invention, the regulating motor 4 drives the lighting lamp frame 5 to work via the output shaft, so as to realize the redirection lighting of the lighting lamp frame 5 .

[0040] Example 2: Please refer to Figures 1 to 5 As shown, the present invention also proposes an intelligent control system for stage lighting, including a lighting control platform, a lighting information unit, a control performance unit, a working condition performance unit, a management and control analysis unit, an interference analysis unit and an execution response unit;

[0041] The lighting control platform is connected to the lighting information unit in a one-way communication manner, the lighting information unit is connected to the control performance unit and the operating condition performance unit in a one-way communication manner, the control performance unit and the operating condition performance unit are connected to the execution response unit in a one-way communication manner, the operating condition performance unit is connected to the management and control analysis unit and the interference analysis unit in a one-way communication manner, the interference analysis unit is connected to the management and control analysis unit in a one-way communication manner, and the management and control analysis unit is connected to the execution response unit in a one-way communication manner;

[0042] When the lighting control platform detects that any stage lighting lamp is running, it generates a control instruction and sends the control instruction to the lighting information unit. After receiving the control instruction, the lighting information unit immediately collects the lighting control information and working condition information of the stage lighting lamp, and sends the lighting control information and working condition information to the control performance unit and the working condition performance unit respectively;

[0043] After receiving the lighting control information, the control performance unit immediately performs control stability synchronization supervision and analysis on the lighting control information to determine whether the synchronization and stability during the stage lighting control process are normal, so as to conduct timely feedback management and ensure the synchronization and stability of the stage lighting control. The specific control stability synchronization supervision and analysis process is as follows:

[0044] The stage lighting operation time period is collected and set as the time threshold, and the lighting control information of the stage lighting within the time threshold is obtained. The lighting control information includes the transformation deviation value and the response evaluation value. According to the formula K = (BC×a1×XP×a2) 2 ×a3 to obtain the control performance evaluation coefficient, where BC represents the transformation deviation value, XP represents the response evaluation value, a1 and a2 are the preset proportional factor coefficients of the transformation deviation value and the response evaluation value respectively, and the proportional factor coefficient is used to correct the deviation of various parameters in the formula calculation process to make the calculation result more accurate, a3 is the preset correction factor coefficient, a1, a2 and a3 are all greater than zero, K is the control performance evaluation coefficient, and the control performance evaluation coefficient K is compared and analyzed with the preset control performance evaluation coefficient threshold value stored in the internal input:

[0045] If the ratio between the control performance evaluation coefficient K and the preset control performance evaluation coefficient threshold is less than or equal to 1, a qualified signal is generated;

[0046] If the ratio between the control performance evaluation coefficient K and the preset control performance evaluation coefficient threshold is greater than 1, an alarm signal is generated, and the qualified signal and the alarm signal are sent to the execution response unit. After receiving the qualified signal and the alarm signal, the execution response unit immediately displays the preset warning text corresponding to the qualified signal and the alarm signal, so as to reasonably and specifically manage the stage lighting according to the text feedback, and ensure the control stability and sensitivity of the stage lighting;

[0047] In the embodiment of the present invention, the transformation deviation value indicates the percentage of the number of times the light brightness change of the stage lighting lamp deviates from the set light brightness change in the total number of times the light brightness is controlled. It should be noted that the analysis is performed from the perspective of light brightness control to understand the light brightness control effect of the stage lighting lamp.

[0048] In the embodiment of the present invention, the response evaluation value indicates the portion of the time between the moment when the control instruction is generated and the moment when the corresponding stage lighting lamp makes a response action that exceeds the preset time. It should be noted that the analysis is performed from the perspective of the control response of the stage lighting lamp to understand the control sensitivity of the stage lighting lamp;

[0049] When a qualified signal is generated, the working condition performance unit is used to respond to the qualified signal and perform working condition performance supervision, evaluation and analysis on the received working condition information to understand whether the working condition performance of the stage lighting is qualified during operation, so as to manage and maintain the stage lighting according to the information feedback and ensure the lighting control accuracy of the stage lighting. The specific working condition performance supervision, evaluation and analysis process is as follows:

[0050] The working condition information of the stage lighting lamp within the time threshold is obtained, and the working condition information includes the total number of light regulation and the lighting efficiency coefficient. The time threshold is divided according to the time corresponding to the number of light brightness regulation, and the divided time period is set as the light duration period. The lighting efficiency coefficient of the stage lighting lamp within the light duration period is obtained. The lighting efficiency coefficient represents the ratio between the total luminous flux and the total energy consumption within the light duration period. The lighting efficiency coefficient is compared and analyzed with the preset lighting efficiency coefficient threshold value recorded and stored internally;

[0051] If the lighting efficiency coefficient is greater than or equal to the preset lighting efficiency coefficient threshold, a stable signal is generated; if the lighting efficiency coefficient is less than the preset lighting efficiency coefficient threshold, a risk signal is generated, and then the ratio between the corresponding number of risk signals and the corresponding number of stable signals is obtained, and the ratio between the corresponding number of risk signals and the corresponding number of stable signals is set as the operating condition risk assessment coefficient, and the operating condition risk assessment coefficient is compared and analyzed with the preset operating condition risk assessment coefficient threshold that is internally entered and stored:

[0052] If the ratio between the operating condition risk assessment coefficient and the preset operating condition risk assessment coefficient threshold is less than 1, no signal is generated;

[0053] If the ratio between the operating condition risk assessment coefficient and the preset operating condition risk assessment coefficient threshold is greater than or equal to 1, a management signal is generated and sent to the execution response unit. After receiving the qualified signal and the alarm signal, the execution response unit immediately displays the preset warning text corresponding to the qualified signal and the alarm signal, so as to manage and maintain the stage lighting according to the information feedback to ensure the lighting control accuracy of the stage lighting.

[0054] Embodiment 3: When a management signal is generated, the control and analysis unit is used to respond to the management signal and collect the operation deviation data of the stage lighting, and perform side condition supervision feedback analysis on the operation deviation data to determine whether the abnormal operation efficiency of the stage lighting is caused by abnormal cooling and energy supply, so as to safely manage the cooling and energy supply of the stage lighting, reduce the impact of cooling and energy supply on the operation efficiency of the stage lighting, and help improve the operation safety and control stability of the stage lighting. The specific side condition supervision feedback analysis process is as follows:

[0055] The light duration period corresponding to each risk signal is obtained and set as a floating period, and the operation deviation data of the stage lighting lamp in the floating period is obtained. The operation deviation data represents the temperature variation index and the power deviation value. The side working condition evaluation coefficient is obtained according to the formula H=(WB×α+GX×β)×G×ε, wherein WB represents the temperature variation index, GX represents the power deviation value, G is the working condition operation efficiency interference coefficient, α and β are respectively the preset influencing factor coefficients of the temperature variation index and the power deviation value, ε is the error correction coefficient, α, β and ε are all greater than zero, and H is the side working condition evaluation coefficient. The side working condition evaluation coefficient H is compared and analyzed with the preset side working condition evaluation coefficient threshold value recorded and stored internally;

[0056] The number of floating time periods corresponding to the side working condition evaluation coefficient H being greater than or equal to the preset side working condition evaluation coefficient threshold is set as the floating proportion value, the ratio between the floating proportion value and the total number of floating time periods is set as the interference factor index, and the interference factor index is compared and analyzed with the preset interference factor index coefficient threshold value stored in the internal input:

[0057] If the ratio between the interference factor index and the preset interference factor index threshold is less than 1, no signal is generated;

[0058] If the ratio between the interference factor index and the preset interference factor index threshold is greater than or equal to 1, a feedback signal is generated and sent to the execution response unit. After receiving the feedback signal, the execution response unit immediately displays the preset warning text corresponding to the feedback signal, so as to safely manage the cooling and energy supply of the stage lighting, reduce the impact of cooling and energy supply on the operation efficiency of the stage lighting, and help improve the operation safety and control stability of the stage lighting;

[0059] In the embodiment of the present invention, the temperature variation index indicates the portion of the maximum internal temperature value of the stage lighting lamp during the floating period exceeding the initial temperature value. It should be noted that the greater the value of the temperature variation index, the greater the risk of abnormal heat generation and energy consumption;

[0060] In the embodiment of the present invention, the power deviation value represents the difference between the actual maximum operating power and the actual minimum operating power of the stage lighting lamp during the floating period. It should be noted that the larger the power deviation value is, the greater the risk of the stage lighting lamp operating stability is.

[0061] The interference analysis unit is used to respond to management signals and collect the operation interference data of stage lighting, and conduct periodic operation interference supervision and analysis on the operation interference data, so as to understand the operation interference of stage lighting from the perspective of history and actual operation, and provide data support for subsequent targeted management. The specific periodic operation interference supervision and analysis process is as follows:

[0062] Obtain the operation interference data of the stage lighting within the time threshold. The operation interference data includes historical interference values ​​and actual interference values. The historical interference values ​​and actual interference values ​​are labeled LG and SG respectively. According to the formula G = [(LG × f1 + SG × f2) × f3] 2 Obtain the working condition operation efficiency interference coefficient, wherein f1 and f2 are respectively the preset weight factor coefficients of the historical interference value and the actual interference value, f3 is the preset fault tolerance factor coefficient, f1, f2 and f3 are all greater than zero, and G is the working condition operation efficiency interference coefficient;

[0063] In the embodiment of the present invention, the historical interference value indicates the number of interference items in the historical data, the historical data includes the number of secondary parts, the overheating operation time, etc. The interference item indicates that the corresponding value of the historical data exceeds the preset threshold value, the number of secondary parts indicates that the replaced parts in the historical replacement parts are the parts used for the second time, and the overheating operation time indicates the time corresponding to the operating temperature exceeding the preset threshold value. It should be noted that the larger the value of the historical interference value, the greater the risk of the operation interference impact;

[0064] In the embodiment of the present invention, the actual interference value indicates the number of influencing items in the operation influencing parameters, the operation influencing parameters include the power supply voltage, the ambient temperature, etc., and the influencing item indicates that the corresponding value of the operation influencing parameter deviates from the equipment range. It should be noted that, from the perspective of actual operation performance, the larger the value of the actual interference value, the greater the risk of operation interference impact;

[0065] In summary, the present invention analyzes from two points of control synchronization and working condition efficiency, so as to manage and maintain the stage lighting lamps according to the information feedback, and ensure the lighting control accuracy and synchronization of the stage lighting lamps, that is, to perform control stability synchronization supervision analysis on the lighting control information, so as to determine whether the synchronization and stability are normal during the stage lighting control process, and to perform working condition efficiency supervision evaluation analysis on the working condition information, so as to understand whether the working condition efficiency of the stage lighting lamps is qualified during the operation process, and ensure the lighting control effect of the stage lighting lamps;

[0066] Under the premise of abnormal lighting control, the operation interference of stage lighting can be understood from the perspective of historical and actual operation to provide data support for subsequent targeted management, and the operation deviation data can be analyzed through side condition supervision feedback to determine whether the abnormal operation efficiency of stage lighting is caused by abnormal cooling and energy supply, so as to safely manage the cooling and energy supply of stage lighting, reduce the impact of cooling and energy supply on the operation efficiency of stage lighting, and help improve the operation safety and control stability of stage lighting.

[0067] The threshold is set to facilitate comparison. The size of the threshold depends on the amount of sample data and the number of bases set by technicians in this field for each group of sample data; as long as it does not affect the proportional relationship between the parameter and the quantized value.

[0068] The above formulas are obtained by collecting a large amount of data for software simulation and selecting a formula that is close to the actual value. The coefficients in the formula are set by technical personnel in this field according to actual conditions. The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited to this. Any technical personnel familiar with the technical field within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, make equivalent replacement or change, which should be covered within the protection scope of the present invention.

Claims

1. An intelligent control system for stage lighting, characterized in that: It includes a lighting control platform, a lighting information unit, a control performance unit, a working condition performance unit, a control analysis unit, an interference analysis unit and an execution response unit; The lighting information unit is used to collect lighting control information and working condition information of the stage lighting lamps; The control performance unit is used to perform control stability synchronization supervision analysis on the lighting control information, compare and analyze the obtained control performance evaluation coefficient K, and obtain a qualified signal and an alarm signal; The operating condition performance unit is used to respond to the qualified signal, and perform operating condition operation efficiency supervision evaluation and analysis on the operating condition information, and compare and analyze the obtained operating condition risk assessment coefficient to obtain a management signal; The control and analysis unit is used to respond to the management signal, collect the operation deviation data of the stage lighting, perform side condition supervision feedback analysis on the operation deviation data, compare and analyze the obtained interference factor index, and obtain a feedback signal; The interference analysis unit is used to respond to the management signal, collect the operation interference data of the stage lighting, perform periodic operation interference supervision analysis on the operation interference data, and obtain the working condition operation efficiency interference coefficient G.

2. The intelligent control system of a stage lighting lamp according to claim 1, characterized in that: The control stability synchronization supervision analysis process of the control performance unit is as follows: The operating time period of the stage lighting is collected and set as the time threshold, and the lighting control information of the stage lighting within the time threshold is obtained. The lighting control information includes the transformation deviation value and the response evaluation value. The control performance evaluation coefficient K is obtained according to the formula, and the control performance evaluation coefficient K is compared and analyzed with the preset control performance evaluation coefficient threshold entered and stored internally to obtain the qualified signal and the alarm signal.

3. The intelligent control system of a stage lighting lamp according to claim 2, characterized in that: The transformation deviation value represents the proportion of the total number of times the stage lighting light brightness is adjusted that the light brightness change amount deviates from the set light brightness change amount corresponding number of times; the response evaluation value represents the part of the time between the moment the control instruction is generated and the moment the corresponding stage lighting light makes a response action that exceeds the preset time.

4. The intelligent control system of a stage lighting lamp according to claim 3, characterized in that: The process of monitoring and evaluating the operating efficiency of the operating performance unit is as follows: The working condition information of the stage lighting within the time threshold is obtained, and the working condition information includes the total number of light adjustments and the lighting efficiency coefficient. The time threshold is divided according to the time corresponding to the number of light brightness adjustments, and the divided time period is set as the light duration period. The lighting efficiency coefficient of the stage lighting within the light duration period is obtained. The lighting efficiency coefficient represents the ratio between the total luminous flux and the total energy consumption within the light duration period. The lighting efficiency coefficient is compared and analyzed with the preset lighting efficiency coefficient threshold value recorded and stored internally. If the lighting efficiency coefficient is greater than or equal to the preset lighting efficiency coefficient threshold, a stable signal is generated. If the lighting efficiency coefficient is less than the preset lighting efficiency coefficient threshold, a risk signal is generated, and then the ratio between the corresponding number of risk signals and the corresponding number of stable signals is obtained, and the ratio between the corresponding number of risk signals and the corresponding number of stable signals is set as the working condition risk assessment coefficient, and the working condition risk assessment coefficient is compared and analyzed with the preset working condition risk assessment coefficient threshold value recorded and stored internally to obtain a management signal.

5. The intelligent control system of a stage lighting lamp according to claim 4, characterized in that: The side condition supervision feedback analysis process of the control and analysis unit is as follows: The light duration period corresponding to each risk signal is obtained and set as the floating period, and the operation deviation data of the stage lighting within the floating period is obtained. The operation deviation data represents the temperature change index and the power deviation value. The side working condition assessment coefficient H is obtained according to the formula, and the side working condition assessment coefficient H is compared and analyzed with the preset side working condition assessment coefficient threshold value recorded and stored internally. The number of floating periods corresponding to the side working condition assessment coefficient H being greater than or equal to the preset side working condition assessment coefficient threshold value is set as the floating proportion value, and the ratio between the floating proportion value and the total number of floating periods is set as the interference factor index. The interference factor index is compared and analyzed with the preset interference factor index coefficient threshold value recorded and stored internally to obtain a feedback signal.

6. The intelligent control system for stage lighting according to claim 5, characterized in that: The temperature variation index indicates the portion of the maximum internal temperature value of the stage lighting lamp during the floating period exceeding the initial temperature value; the power deviation value indicates the difference between the actual maximum operating power and the actual minimum operating power of the stage lighting lamp during the floating period.

7. The intelligent control system for stage lighting according to claim 6, characterized in that: The periodic operation interference supervision analysis process of the interference analysis unit is as follows: Obtain the operation interference data of the stage lighting within the time threshold, the operation interference data includes the historical interference value and the actual interference value, the historical interference value and the actual interference value are labeled as LG and SG respectively, and the working condition operation efficiency interference coefficient G is obtained according to the formula; The historical interference value indicates the number of interference items in the historical data, the historical data includes the number of secondary parts and the overheating operation time, the interference item indicates that the corresponding value of the historical data exceeds the preset threshold, the number of secondary parts indicates that the replaced parts in the historical replacement parts are the parts used for the second time, and the overheating operation time indicates the time corresponding to the operating temperature exceeding the preset threshold; The actual interference value indicates the number of influencing items in the operation influencing parameters, the operation influencing parameters include the power supply voltage and the ambient temperature, and the influencing items indicate that the corresponding values ​​of the operation influencing parameters deviate from the equipment range.

8. A stage lighting lamp, which is applied to the intelligent control system of a stage lighting lamp as claimed in claim 7, characterized in that: The invention comprises a positioning base (1), wherein a redirecting shaft (2) is rotatably connected to the interior of the upper surface of the positioning base (1), an end of the redirecting shaft (2) away from the positioning base (1) is fixedly connected to a fixing frame (3), one side of the fixing frame (3) is fixedly connected to a regulating motor (4), and an illuminating lamp frame (5) is rotatably connected to the interior of the fixing frame (3), and the illuminating lamp frame (5) and the regulating motor (4) cooperate with each other.

Citation Information

Patent Citations

  • LED stage lighting lamp

    CN211059878U

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