Stage safety performance control method

By introducing information processing MCU and AI analysis modules in the stage mechanical equipment performance control system, the functions of precise control and multi -device operations of complex performances are realized, and the difficulty and safety of performance control in existing technologies are solved.

CN116068940BActive Publication Date: 2025-01-24ZHEJIANG DAFENG IND
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Patent Information

Application Number
CN202310027666.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-09
Publication Date
2025-01-24
Estimated Expiration
2043-01-09

AI Technical Summary

Technical Problem

The performance control of existing stage mechanical equipment is difficult to achieve precise control of complex performances, and operators need to operate multiple equipment at the same time, which increases the difficulty of performance control.

Method used

A stage safety performance control method is adopted, including a control module, input module, information processing MCU, communication module, comparison module, alarm module and equipment controller, to realize real-time transmission and processing of operation signal data through safe industrial Ethernet, using AI The analysis module analyzes operating signal data and automatically adjusts the equipment's operating speed and position.

Benefits of technology

A operator can accurately control multiple stage machinery and equipment at the same time, reduce the difficulty of operation, and analyze the automatic adjustment function of the module through the AI ​​analysis module to improve the safety and accuracy of performance control.

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Abstract

The present invention relates to the technical field of stage safety performance, and discloses a stage safety performance control method, including a control module, an input module, an information processing MCU, a communication module, a comparison module, an alarm module and an equipment controller, wherein the input module is used to receive the operation signal data sent by the control module, and the input module also transmits the received operation signal data to the information processing MCU through a secure industrial Ethernet, and the comparison module stores pre-stored operation signal data and pre-stored performance pictures, and the information processing MCU packages the received operation signal data to the comparison module. The present invention accurately adjusts the moving distance of a small-range device controller through an encoder roller, two direction switches and a roller constitute a control combination key, and the control combination key can be flexibly configured as needed, and a safety switch can enable the operation of all combination keys at the same time. In order to improve safety, the safety switch key is designed as redundant.
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Description

Technical Field

[0001] The present invention relates to the technical field of stage safety performance control, in particular to a stage safety performance control method. Background Art

[0002] For the performance control of various stage equipment, especially the performance with stage mechanical equipment, a handle with a safety switch is usually used for operation to ensure that the operation of the handle is effective only after the safety switch is pressed, to avoid malfunction of the equipment, or if the safety switch is released during the performance, the equipment will stop running safely. The operator presses the safety switch and pushes the handle at the same time. The operating speed of the equipment can be adjusted by controlling the pushing amplitude, but it is very difficult to accurately stabilize at a certain speed value, and it requires high standards from the operator.

[0003] In addition, one operator can only control two handles at a time. For some complex performances that run multiple devices or programs at the same time, more consoles and operators are needed to operate synchronously, which increases the difficulty of performance control. Summary of the invention

[0004] The present invention provides a stage safety performance control method, which can meet the needs of complex performances, one operator can operate multiple devices or performance programs at the same time, can accurately set the running speed, and can also free one hand to perform necessary performance operations.

[0005] The present invention provides the following technical solutions: a stage safety performance control method, comprising a control module, an input module, an information processing MCU, a communication module, a comparison module, an alarm module and a device controller;

[0006] The input module is used to receive the operation signal data sent by the control module, and the input module also transmits the received operation signal data to the information processing MCU through the secure industrial Ethernet;

[0007] The comparison module stores pre-stored operation signal data and pre-stored performance pictures;

[0008] The information processing MCU packages the received operation signal data to the comparison module, and compares the operation signal data with the pre-stored operation signal data in the comparison module through the comparison module, so as to determine whether the operation signal data is within a reasonable error value, and the operation signal data that does not meet the requirements will be prompted to the operator through the alarm module.

[0009] The comparison module packages and encrypts the matching operation signal data and transmits it to the communication module, and the communication module transmits the operation signal data to the device controller for execution.

[0010] As an optional solution to the stage safety performance control method described in the present invention, it also includes an AI analysis module, and the information processing MCU also packages the received operation signal data into the AI ​​analysis module to analyze the operation signal data at this time node, the fluctuation degree of the previous operation signal data, and the fluctuation degree of the operation signal data after the time node.

[0011] As an optional solution of the stage safety performance control method of the present invention, wherein: the AI ​​analysis module includes a cloud computer, an infrared sensor, a speed sensor and a recording and video recording device;

[0012] The cloud computer analyzes the fluctuation degree of the received operation signal data at, before and after the time node;

[0013] The audio and video recording device collects the sounds and images of stage performances;

[0014] The infrared sensor monitors the operating position of the device controller;

[0015] The speed sensor monitors the operating speed of the equipment controller.

[0016] As an optional scheme of the stage safety performance control method described in the present invention, the stage performance sound and image, the operating position of the device controller and the operating speed of the controller are transmitted to the cloud computer, and the cloud computer background simulates the performance pictures before, present and after the stage performance, and compares the performance pictures before, present and after the simulated stage performance with the pre-stored performance pictures in the comparison module.

[0017] As an optional solution of the stage safety performance control method of the present invention, wherein: the alarm module includes a vibration element, an audio device, a warning light and a display screen;

[0018] When the AI ​​analysis module analyzes that the operation signal data at the current time node does not match the pre-stored operation signal data, the AI ​​analysis module sends an alarm reminder instruction to the vibration element, the audio device, the warning light and the display screen.

[0019] As an optional scheme of the stage safety performance control method described in the present invention, the AI ​​analysis module is also used to pre-process the unmatched pre-stored operation signal data, calculate the correct pre-stored operation signal data at the moment through the cloud computer background of the AI ​​analysis module, and convert the pre-stored operation signal data calculated by the cloud computer background into instructions and send them to the display screen of the alarm module.

[0020] As an optional solution of the stage safety performance control method of the present invention, wherein: the control module includes at least two direction switches, an encoder roller and a safety switch;

[0021] The encoder roller is used to fine-tune the device controller, and the encoder roller transmits the adjusted operation signal data to the communication module via secure industrial Ethernet.

[0022] As an optional solution to the stage safety performance control method described in the present invention, it also includes a compensation module, which includes a confirmation button and a remedial module. The alarm module sends out an alarm, and the operator confirms whether the operation signal data of the current time node and the subsequent time node need to be changed, and determines whether the change is required by pressing the confirmation button.

[0023] As an optional solution of the stage safety performance control method of the present invention, wherein: after the operator presses the confirmation button, the remedial module temporarily controls the operation of the device controller through the operation signal data through the remedial module;

[0024] The operation signal data instruction of the remediation module is derived from the analysis of the pre-stored operation signal data by the AI ​​analysis module, and the AI ​​analysis module is also used to convert the pre-stored operation signal data into an operation instruction in the background;

[0025] When the remedial module controls the operation of the device controller, the AI ​​analysis module is used to send the operation instructions after the time node when the remedial module controls the operation of the device controller to the display screen for the operator to view and then control the device controller again.

[0026] As an optional solution of the stage safety performance control method of the present invention, wherein: the operation signal data and the alarm data issued by the alarm module are both recorded in the AI ​​analysis module;

[0027] The alarm data sent by the alarm module is recorded in the AI ​​analysis module together with the time node at that time.

[0028] The present invention has the following beneficial effects:

[0029] 1. This stage safety performance control method uses two direction switches to control the device controller to move in two relative directions, and the encoder wheel is used to accurately adjust the moving distance of the small-range device controller. The two direction switches and a wheel constitute a control combination key, and the control combination key can be flexibly configured as needed. A safety switch can enable the operation of all combination keys at the same time. In order to improve safety, the safety switch key is designed to be redundant.

[0030] 2. The method for controlling safe stage performances transmits the stage performance sounds and images, the operating position of the device controller and the operating speed of the controller to the cloud computer, and the cloud computer simulates the performance pictures before, present and after the stage performance in the background, and compares the performance pictures before, present and after the simulated stage performance with the pre-stored performance pictures in the comparison module to determine whether the existing operation instruction data is accurate and correct.

[0031] 3. In order to cope with emergencies in the venue, the AI ​​analysis module controls the device controller to run automatically, and the operator still needs to control the device controller in the AI ​​analysis module for a period of time before operating the control module again. The operator also views the operating instructions after this time point on the display screen, thereby reducing the possibility of operator errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a flowchart of the overall system of the present invention.

[0033] Figure 2 This is a flowchart of the AI ​​analysis process of the present invention.

[0034] Figure 3 This is a flow chart of the control module of the present invention. DETAILED DESCRIPTION

[0035] 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.

[0036] See also Figure 1-3 ,A stage safety performance control method includes a control module, an input module, an information processing MCU, a communication module, a comparison module, an alarm module and an equipment controller;

[0037] The control module includes at least two direction switches, an encoder roller and a safety switch, wherein the encoder roller is used to fine-tune the device controller, and the encoder roller transmits the adjusted operation signal data to the communication module via secure industrial Ethernet;

[0038] The device controller can be moved in two opposite directions by using two direction switches, and the moving distance of the device controller in a small range can be accurately adjusted by the encoder wheel. The two direction switches and one wheel constitute a control combination key, and the control combination key can be flexibly configured as needed. A safety switch can enable the operation of all combination keys at the same time. In order to improve safety, the safety switch key is designed to be redundant.

[0039] The input module is used to receive the operation signal data sent by the control module, and the input module also transmits the received operation signal data to the information processing MCU through the secure industrial Ethernet;

[0040] 1 to IN are direction switch digital input modules, which read the digital input signal of the control combination key and can connect 2 to 8 direction switches. The switch pressing signal is 1 and the switch releasing signal is 0. EN1 to ENN are encoder roller input modules, which read the pulse signal and can connect 4 encoder rollers. The value is mapped to the range of 0 to 100. SE1 and SE2 are safety switch input modules, which read the digital input signal of the control combination key and can connect 1 safety switch. The safety switch signal is 1 only when the signals of the two channels are normal. During the working process, as long as any one of the channel signals is disconnected, the safety switch signal is 0.

[0041] The communication module uses a network cable to connect to the external device controller and uses the safe industrial Ethernet bus communication to synchronize the signals of the safety switch and SE1, SE2, the direction switch and the signals from I1 to IN, and the encoder roller and the pulse signals from EN1 to ENN to the device controller in real time;

[0042] Specifically, initialize each module of the system, including the communication module, safety switch input module, direction switch digital input module, and encoder roller input module, read the signal of the safety switch, the signal of the direction switch, and the value of the encoder roller, and perform sampling signal filtering. Update the communication module data according to the signal of the safety switch. If the safety switch is pressed, write all current direction switch signals and encoder roller values ​​to the communication module. If the safety switch is not pressed, clear all direction switch and encoder roller values ​​to the communication module and then synchronize them to the device controller.

[0043] Furthermore, the comparison module stores pre-stored operation signal data and pre-stored performance pictures. When the input module receives the operation signal data from the control module, the input module transmits the operation signal data to the information processing MCU via the secure industrial Ethernet.

[0044] The information processing MCU packages the received operation signal data to the comparison module, and compares the operation signal data with the pre-stored operation signal data in the comparison module through the comparison module, so as to determine whether the operation signal data is within a reasonable error value, and the operation signal data that does not meet the requirements will be prompted to the operator through the alarm module.

[0045] The pre-stored operation signal data in the comparison module includes the whole stage control data, which records the time node of each operation step and the running time of each operation step. When the comparison module receives the operation signal data, the comparison module compares the two operation signal data at this time node.

[0046] When the operation signal data sent by the control module exceeds the specified error value, a signal is sent to the alarm module through the comparison module, so that the alarm module sends an alarm to remind the operator to make corrections in time;

[0047] It should be noted that the running speed error value of the equipment controller is ±10mm / S;

[0048] The comparison module packages and encrypts the matching operation signal data and transmits it to the communication module, and the communication module transmits the operation signal data to the device controller for execution.

[0049] The stage safety performance control method also includes an AI analysis module, and the information processing MCU also packages the received operation signal data into the AI ​​analysis module to analyze the operation signal data at this time node, the fluctuation degree of the previous operation signal data, and the fluctuation degree of the operation signal data after this time node.

[0050] The AI ​​analysis module includes a cloud computer, an infrared sensor, a speed sensor, and a recording and video recording device;

[0051] The cloud computer analyzes the fluctuation degree of the received operation signal data at, before and after the time node;

[0052] The recording and video recording devices collect the sounds and images of stage performances. The recording and video recording devices are distributed in multiple positions on the stage and record the sounds and images of stage performances from multiple angles.

[0053] The speed sensor monitors the running speed of the device controller, and the infrared sensor monitors the running position of the device controller. Several infrared sensors and speed sensor monitoring devices are installed on the moving trajectory of the device controller. When the infrared sensor detects the device controller, the time node and running position at this time are reported to the cloud computer through the infrared sensor. The cloud computer calculates whether the running route of the device controller at this time is correct, and calculates whether the running speed of the device controller is normal through the data transmitted by the speed sensor;

[0054] By transmitting the stage performance sound and image, the operating position of the device controller and the operating speed of the controller to the cloud computer, the cloud computer background simulates the performance pictures before, present and after the stage performance, and compares the performance pictures before, present and after the simulated stage performance with the pre-stored performance pictures in the comparison module.

[0055] Furthermore, the cloud computer simulates the AI ​​screen detected by the infrared sensor, speed sensor and recording device in the background, and compares the AI ​​screen with the pre-stored video to determine whether the command data issued by the control module at this time is accurate;.

[0056] The AI ​​images are compared with the pre-stored videos on the speed of the device controller, the brightness of the stage lights, the background sounds of the stage, the positions of the stage personnel and the positions of the stage props;

[0057] The running speed error of the equipment controller is ±30mm / S;

[0058] The brightness error of stage lighting is ≥20001x; color temperature is 3050±150K; color rendering index R>85, stage performance area is 100~1501x; audience area is 51x; actor channel is 101x;

[0059] Furthermore, the ratio of the minimum to maximum vertical illumination of the site should not be less than 0.4;

[0060] The ratio of the average vertical illuminance to the average horizontal illuminance of the site should not be less than 0.25;

[0061] The ratio of the minimum to maximum horizontal illumination of the site should not be less than 0.5;

[0062] When the AI ​​analysis module analyzes that the operation signal data at the current time node does not match the pre-stored operation signal data, the AI ​​analysis module sends an alarm reminder instruction to the vibration element, the audio device, the warning light and the display screen.

[0063] The vibration element is installed on the control combination key, the sound device and the display screen are installed at the position opposite to the operator, and the warning light is installed next to the control combination key;

[0064] When the AI ​​analysis module sends the alarm reminder command to the alarm module, the vibration element vibrates the control key combination at a high frequency to remind the operator, and cooperates with the sound device, display screen and warning light to give multiple alarm warnings to remind the operator;

[0065] It should be noted that when the alarm module sounds the alarm for the first time, the vibration amplitude of the vibration element is level 1 and the flashing frequency of the warning light is level 1. As time goes by, the vibration amplitude of the vibration element and the flashing frequency of the warning light increase by 1 level every 10 seconds.

[0066] The AI ​​analysis module is also used to pre-process the unmatched pre-stored operation signal data, calculate the correct pre-stored operation signal data through the cloud computer background of the AI ​​analysis module, and convert the pre-stored operation signal data calculated by the cloud computer background into instructions and send them to the display screen of the alarm module.

[0067] Specifically, since the operator may be in a panic when an error occurs, the pre-stored operation signal data calculated by the cloud computer background is converted into instructions and sent to the display screen of the alarm module. The operator views the instruction information and corrects the existing erroneous operation in time.

[0068] The stage safety performance control method also includes a compensation module, which includes a confirmation button and a remedial module. The alarm module sends out an alarm, and the operator confirms whether the operation signal data of the current time node and the subsequent time node need to be changed, and determines whether the change is needed by pressing the confirmation button.

[0069] The remedial module temporarily controls the operation of the device controller through the operation signal data after the operator presses the confirmation button;

[0070] The operation signal data instruction of the remediation module is derived from the analysis of the pre-stored operation signal data by the AI ​​analysis module, and the AI ​​analysis module is also used to convert the pre-stored operation signal data into an operation instruction in the background;

[0071] When the remedial module controls the operation of the device controller, the AI ​​analysis module is used to send the operation instructions after the time node when the remedial module controls the operation of the device controller to the display screen for the operator to view and then control the device controller again.

[0072] When an error occurs in the operation of the equipment controller, the alarm module will sound an alarm, and the confirmation module will pop up when powered on. At this time, the operator can press the confirmation module to release the alarm, and the AI ​​analysis module will control the equipment controller to automatically operate the equipment controller, reducing the possibility of greater errors caused by the operator;

[0073] When an error occurs in the operation of the equipment controller, the alarm module will sound an alarm and the confirmation module will pop up when it is powered on. At this time, the operator can press the confirmation module twice to release the alarm and continue to perform the operation, thereby avoiding the situation where the stage encounters an emergency and the operator must violate normal operations and the alarm module alarms an error.

[0074] Furthermore, in order to deal with emergencies in the field, the AI ​​analysis module controls the device controller to automatically run for 30s-45s. The operator can then operate the control module again after the AI ​​analysis module controls the device controller for a period of time, and the operator can watch the operation instructions after that time point on the display screen, thereby reducing the possibility of operator errors.

[0075] It should be noted that the AI ​​analysis module's automatic control of the device controller can only be controlled for a maximum of 1 minute, and the AI ​​analysis module's automatic control of the device controller can be converted into an operator-controlled device controller by double-clicking the confirmation module.

[0076] The operation signal data and the alarm data issued by the alarm module are both recorded in the AI ​​analysis module;

[0077] The alarm data sent by the alarm module is recorded in the AI ​​analysis module together with the time node at that time. The cloud computer in the AI ​​analysis module analyzes the error rate and cause of the error, and records this in the operator's operation history, so as to facilitate the operator to eliminate mistakes during rehearsal.

[0078] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0079] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A stage safety performance control method, characterized in that: It includes control module, input module, information processing MCU, communication module, comparison module, alarm module and equipment controller; The input module is used to receive the operation signal data sent by the control module, and the input module also transmits the received operation signal data to the information processing MCU through the secure industrial Ethernet; The comparison module stores pre-stored operation signal data and pre-stored performance pictures; The information processing MCU packages the received operation signal data to the comparison module, and compares the operation signal data with the pre-stored operation signal data in the comparison module through the comparison module, so as to determine whether the operation signal data is within a reasonable error value, and the operation signal data that does not meet the requirements will be prompted to the operator through the alarm module. The comparison module packages and encrypts the matching operation signal data and transmits it to the communication module, and the communication module transmits the operation signal data to the device controller for execution; The control module includes at least two direction switches, an encoder roller and a safety switch; The encoder roller is used to fine-tune the device controller, and the encoder roller transmits the adjusted operation signal data to the communication module via secure industrial Ethernet.

2. The stage safety performance control method according to claim 1, characterized in that: It also includes an AI analysis module, and the information processing MCU also packages the received operation signal data into the AI ​​analysis module to analyze the operation signal data at this time node, the fluctuation degree of the previous operation signal data, and the fluctuation degree of the operation signal data after the time node.

3. The stage safety performance control method according to claim 2, characterized in that: The AI ​​analysis module includes a cloud computer, an infrared sensor, a speed sensor, and a recording and video recording device; The cloud computer analyzes the fluctuation degree of the received operation signal data at, before and after the time node; The audio and video recording device collects the sounds and images of stage performances; The infrared sensor monitors the operating position of the device controller; The speed sensor monitors the operating speed of the equipment controller.

4. The stage safety performance control method according to claim 3 is characterized in that: By transmitting the stage performance sound and image, the operating position of the device controller and the operating speed of the controller to the cloud computer, the cloud computer background simulates the performance pictures before, present and after the stage performance, and compares the performance pictures before, present and after the simulated stage performance with the pre-stored performance pictures in the comparison module.

5. The stage safety performance control method according to claim 4, characterized in that: The alarm module includes a vibration element, an audio device, a warning light and a display screen; When the AI ​​analysis module analyzes that the operation signal data at the current time node does not match the pre-stored operation signal data, the AI ​​analysis module sends an alarm reminder instruction to the vibration element, the audio device, the warning light and the display screen.

6. The stage safety performance control method according to claim 5, characterized in that: The AI ​​analysis module is also used to pre-process the unmatched pre-stored operation signal data, calculate the correct pre-stored operation signal data through the cloud computer background of the AI ​​analysis module, and convert the pre-stored operation signal data calculated by the cloud computer background into instructions and send them to the display screen of the alarm module.

7. The stage safety performance control method according to claim 6, characterized in that: It also includes a compensation module, which includes a confirmation button and a remedial module. The alarm module sends out an alarm, and the operator confirms whether the operation signal data of the current time node and the subsequent time node need to be changed, and confirms that the change is required by pressing the confirmation button.

8. The stage safety performance control method according to claim 7, characterized in that: The remedial module temporarily controls the operation of the device controller through the operation signal data after the operator presses the confirmation button; The operation signal data instruction of the remediation module is derived from the analysis of the pre-stored operation signal data by the AI ​​analysis module, and the AI ​​analysis module is also used to convert the pre-stored operation signal data into an operation instruction in the background; When the remedial module controls the operation of the device controller, the AI ​​analysis module is used to send the operation instructions after the time node when the remedial module controls the operation of the device controller to the display screen for the operator to view and then control the device controller again.

9. The stage safety performance control method according to claim 8, characterized in that: The operation signal data and the alarm data issued by the alarm module are both recorded in the AI ​​analysis module; The alarm data sent by the alarm module is recorded in the AI ​​analysis module together with the time node at that time.

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