Device and method for synchronizing lighting parameters of digital virtual scene with lighting for on-site shooting

By deploying sensors based on the characteristics of on-site shooting scenes in the virtual shooting system, collecting and analyzing lighting parameters, and formulating synchronization control strategies, the problems of cumbersome adjustment of lighting parameters and low synchronization accuracy in traditional systems are solved, and high-precision lighting parameters synchronization is achieved. Improves the quality and efficiency of shooting effects.

CN118714241BActive Publication Date: 2025-02-25JIANGSU OGESTE INFORMATION TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410942901.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-02-25
Estimated Expiration
2044-07-15

AI Technical Summary

Technical Problem

In traditional virtual shooting systems, lighting parameters are cumbersome and synchronization accuracy is low, which affects the quality and efficiency of shooting effects.

Method used

By deploying and guiding the sensor based on the characteristics of the on-site shooting scene, collecting multi-angle lighting parameters in real time, transmitting them to the main control center for analysis, formulating a synchronization control strategy, and realizing dynamic coordination and adjustment of the lighting parameters of digital virtual scenes.

Benefits of technology

The steps of lighting parameters are simplified, the high-precision synchronization of lighting parameters of on-site shooting scenes and digital virtual scenes is ensured, and the quality and efficiency of shooting effects are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118714241B_ABST
    Figure CN118714241B_ABST
Patent Text Reader

Abstract

The present invention provides a device and method for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, including: a lighting parameter acquisition module for deploying and guiding sensors based on the characteristics of the on-site shooting scene, and controlling the sensors to collect multi-angle lighting parameters of the on-site shooting lights in real time based on the deployment and guidance results; a data transmission and processing module for transmitting the collected multi-angle lighting parameters to a main control center, and analyzing the multi-angle lighting parameters based on the main control center to determine a synchronization control strategy for the lighting parameters of the digital virtual scene; a synchronization control module for statistically analyzing different synchronization control strategies, constructing a dynamic coordination mechanism for the lighting parameters of the digital virtual scene and the on-site shooting lights, and performing synchronization and dynamic adjustment of the lighting parameters of the digital virtual scene based on the dynamic coordination mechanism. The steps for adjusting the lighting parameters are simplified, high-precision synchronization of the lighting parameters is guaranteed, and the quality and efficiency of the shooting effect are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of equipment control, and in particular to a device and method for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting. Background Art

[0002] At present, with the continuous development of film and television production technology, virtual shooting technology has become an indispensable part of modern film and television production. In the process of virtual shooting, how to accurately synchronize the lighting parameters of the digital virtual scene with the on-site shooting lights is the key to ensure the real and natural shooting effect;

[0003] However, traditional virtual shooting systems often have problems such as cumbersome adjustment of lighting parameters, the adjustment process is mainly carried out by combining manual and equipment, and low synchronization accuracy, which seriously affects the quality and efficiency of shooting effects;

[0004] Therefore, in order to overcome the above-mentioned defects, the present invention provides a device and method for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting. Summary of the invention

[0005] The present invention provides a device and method for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, which are used to guide the deployment of sensors according to the characteristics of the on-site shooting scene, thereby ensuring that the multi-angle lighting parameters of the on-site shooting lights are comprehensively and effectively collected by the sensors. Secondly, the multi-angle lighting parameters collected by the sensors are transmitted to the main control center, so that the central control center can effectively analyze the obtained multi-angle lighting parameters, and accurately and effectively formulate a synchronization control strategy for the lighting parameters of the digital virtual scene according to the analysis results, thereby ensuring the accuracy and reliability of the control of the lighting parameters of the digital virtual scene. Finally, the obtained synchronization control strategy is statistically analyzed to effectively construct a dynamic coordination mechanism for the lighting parameters of the digital virtual scene and the on-site shooting lights, and according to the constructed dynamic coordination mechanism, the lighting parameters of the digital virtual scene are synchronously and dynamically adjusted, thereby simplifying the steps for adjusting the lighting parameters, while ensuring high-precision synchronization of the lighting parameters of the on-site shooting scene and the lighting parameters of the digital virtual scene, thereby improving the quality and efficiency of the shooting effect.

[0006] The present invention provides a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, comprising:

[0007] The illumination parameter acquisition module is used to guide the deployment of sensors based on the characteristics of the on-site shooting scene, and control the sensors to collect multi-angle illumination parameters of the on-site shooting lights in real time based on the deployment guidance results;

[0008] The data transmission and processing module is used to transmit the collected multi-angle lighting parameters to the main control center, and analyze the multi-angle lighting parameters based on the main control center to determine the synchronous control strategy for the lighting parameters of the digital virtual scene;

[0009] The synchronization control module is used to perform statistical analysis on different synchronization control strategies, build a dynamic coordination mechanism between the lighting parameters of the digital virtual scene and the on-site shooting lights, and synchronize and dynamically adjust the lighting parameters of the digital virtual scene based on the dynamic coordination mechanism.

[0010] Preferably, a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, a lighting parameter acquisition module, comprises:

[0011] The scene feature determination unit is used to:

[0012] Acquire the facility layout and shooting business of the on-site shooting scene, and determine the structural characteristics and shooting requirements of the on-site shooting scene based on the facility layout and shooting business;

[0013] Determine the characteristics of the on-site shooting scene based on the structural characteristics and shooting requirements, and at the same time, obtain the performance limiting conditions and monitoring requirements of the sensor, and analyze the characteristics of the on-site shooting scene based on the performance limiting conditions and monitoring requirements to determine the set of monitoring points that can fully cover the on-site shooting scene;

[0014] Deployment guidance unit for:

[0015] Determine the target position of each monitoring point in the monitoring point set based on the three-dimensional coordinates of the on-site shooting scene, and generate a sensor deployment position distribution map based on the target position;

[0016] The deployment of sensors is guided based on the sensor deployment location distribution map.

[0017] Preferably, a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, a lighting parameter acquisition module, comprises:

[0018] The control unit is used to receive the parameter collection instruction sent by the management terminal in real time after completing the deployment guidance of the sensor, and control the sensor to synchronously collect multi-angle illumination images of the on-site shooting lights based on the received result;

[0019] Format conversion unit, used for:

[0020] Segment the illumination image at each angle, and traverse the pixels in each segmented area based on the segmentation results, and obtain the illumination intensity parameter and color temperature parameter of each segmented area based on the traversal results;

[0021] The illumination characteristics of each segmented area are obtained based on the illumination intensity parameter and the color temperature parameter, and the illumination characteristics of different segmented areas at each angle are statistically analyzed to obtain the illumination parameters at each angle;

[0022] The multi-angle illumination parameter determination unit is used to summarize the illumination parameters at different angles to obtain the multi-angle illumination parameters of the on-site shooting lights.

[0023] Preferably, a device for synchronizing lighting parameters of a digital virtual scene with lighting parameters of a live shooting scene, a format conversion unit, comprises:

[0024] An image analysis subunit, used to obtain the obtained illumination image, and perform depth analysis on the illumination image based on the position calibration points of the sensor in the on-site shooting scene to determine the depth image information of the illumination image;

[0025] Parameter correction unit, used for:

[0026] Determine the relative spatial position relationship between objects in the live shooting scene based on the depth image information, and reconstruct the live shooting scene in three dimensions based on the relative spatial position relationship;

[0027] Determine the illumination occlusion features between the objects based on the 3D reconstruction results, and determine the influence area of ​​the illumination image at each angle based on the illumination occlusion features;

[0028] At the same time, the reflectivity of each object surface to light is determined based on the material properties of each object, and the illumination parameter correction value of the affected area of ​​the illumination image at each angle is determined based on the illumination occlusion characteristics and the reflectivity of each object surface to light;

[0029] The illumination parameters of the corresponding affected area are corrected based on the illumination parameter correction value.

[0030] Preferably, a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, a multi-angle lighting parameter determination unit, comprises:

[0031] A result acquisition subunit is used to acquire the obtained multi-angle illumination parameters and extract source information of the multi-angle illumination parameters;

[0032] A data marking subunit, configured to determine a sensor terminal corresponding to the multi-angle illumination parameter based on the source information, and to perform a first difference marking on the multi-angle illumination parameter based on an identity tag corresponding to the sensor terminal;

[0033] At the same time, the position parameters of the sensor terminal are acquired, and an angle tag is generated based on the position parameters, and a second difference tag is performed on the multi-angle illumination parameters based on the angle tag.

[0034] Preferably, a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, a data transmission and processing module, comprises:

[0035] The first data transmission unit is configured to:

[0036] Obtaining the communication address and communication requirements of each sensor, and determining the communication local area network of each sensor based on the communication address and communication requirements;

[0037] A relay server is deployed in the communication local area network, and a communication port and a communication link are allocated to each sensor in the communication local area network based on the relay server, and the relay server is controlled to receive the illumination parameters in each sensor in a distributed manner based on the allocation result;

[0038] A data integration unit, used for uniformly encoding and integrating the received multi-angle illumination parameters based on the distributed reception results, and encapsulating the uniform encoding and integration results;

[0039] The second data transmission unit is used to obtain the communication protocol between the transit server and the main control center, and perform transmission adaptation on the encapsulation result based on the communication protocol, and transmit the encapsulation result after transmission adaptation to the main control center.

[0040] Preferably, a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, a data transmission and processing module, comprises:

[0041] Parameter parsing unit, used to:

[0042] Extract the data features of multi-angle lighting parameters, and split the multi-angle lighting parameters into components based on the data features to obtain sub-project lighting characterization data;

[0043] Visualize the target values ​​of the sub-project lighting characterization data in a two-dimensional rectangular coordinate system, determine the value range distribution characteristics of each sub-project lighting characterization data based on the visualization results, and sum and average the lighting characterization data of each sub-project based on the value range distribution characteristics to obtain the multi-dimensional lighting parameter index value of the on-site shooting lighting;

[0044] Configuration unit for:

[0045] Determine the adjustment value of the digital virtual scene lighting parameter based on the multi-dimensional lighting parameter index value, and control the main control center to build a data interaction mechanism for the on-site shooting lighting and the digital virtual scene lighting according to the adjustment value;

[0046] Based on the data interaction mechanism, the on-site shooting lighting and the digital virtual scene lighting are matched on the same time axis, and based on the matching result, a gradient transition interval and an adjustment time value are added to the adjustment process of the digital virtual scene lighting parameters according to the adjustment value;

[0047] The strategy determination unit is used to obtain a synchronization control strategy for the lighting parameters of the digital virtual scene based on the gradient transition interval, the adjustment time value addition result and the adjustment value of the lighting parameters of the digital virtual scene.

[0048] Preferably, a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, a strategy determination unit, comprises:

[0049] Feedback regulation mechanisms build subunits for:

[0050] Construct a feedback adjustment mechanism, and at the same time, construct a three-dimensional virtual scene of the digital virtual scene based on a computer, and connect the synchronization control strategy with the three-dimensional virtual scene based on a computer;

[0051] Based on the docking results, the lighting parameters of the three-dimensional virtual scene are adjusted according to the synchronous control strategy, and the adjustment results are monitored in real time based on the feedback adjustment mechanism;

[0052] The strategy optimization subunit is used to determine the adjustment effect of the lighting parameters of the three-dimensional virtual scene based on the real-time monitoring results, and when the adjustment effect does not meet the preset requirements, optimize the synchronization control strategy based on the adjustment effect.

[0053] Preferably, a device for synchronizing lighting parameters of a digital virtual scene with lighting parameters of a live shooting scene, a synchronization control module, comprises:

[0054] A result statistics unit is used to obtain a synchronous control strategy for the lighting parameters of the digital virtual scene under the multi-angle lighting parameters of different on-site shooting lights, and bind the multi-angle lighting parameters of different on-site shooting lights with the corresponding synchronous control strategy;

[0055] The dynamic coordination mechanism determines a unit for:

[0056] Based on the binding results, a control data group is constructed, and the control data group is compared to determine the dynamic change characteristics of the synchronous control strategy of the lighting parameters of the digital virtual scene as the multi-angle lighting parameters of the on-site shooting lights change;

[0057] Based on the dynamic change characteristics, the causal relationship between the synchronization control strategy and the multi-angle lighting parameters of the on-site shooting lights is determined, and the causal relationship is converted based on the rule conversion mechanism to obtain the dynamic coordination mechanism between the lighting parameters of the digital virtual scene and the on-site shooting lights;

[0058] The synchronous adjustment unit is used to determine the lighting equipment in the digital virtual scene, link the lighting equipment, and synchronously control the linked lighting equipment based on the dynamic coordination mechanism to complete the synchronous dynamic adjustment of the lighting parameters of the digital virtual scene.

[0059] The present invention provides a method for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, comprising:

[0060] Step 1: Deploy and guide the sensors based on the characteristics of the on-site shooting scene, and control the sensors to collect multi-angle lighting parameters of the on-site shooting lights in real time based on the deployment guidance results;

[0061] Step 2: The collected multi-angle illumination parameters are transmitted to the main control center, and the multi-angle illumination parameters are analyzed based on the main control center to determine the synchronization control strategy for the illumination parameters of the digital virtual scene;

[0062] Step 3: Conduct statistical analysis on different synchronization control strategies, build a dynamic coordination mechanism between the lighting parameters of the digital virtual scene and the on-site shooting lights, and synchronize and dynamically adjust the lighting parameters of the digital virtual scene based on the dynamic coordination mechanism.

[0063] Compared with the prior art, the present invention has the following beneficial effects:

[0064] 1. By guiding the deployment of sensors according to the characteristics of the on-site shooting scene, it is convenient to ensure that the multi-angle lighting parameters of the on-site shooting lights are comprehensively and effectively collected by the sensors. Secondly, the multi-angle lighting parameters collected by the sensors are transmitted to the main control center, so that the central control center can effectively analyze the obtained multi-angle lighting parameters, and accurately and effectively formulate the synchronization control strategy of the digital virtual scene lighting parameters according to the analysis results, ensuring the accuracy and reliability of the control of the digital virtual scene lighting parameters. Finally, the obtained synchronization control strategy is statistically analyzed to effectively construct a dynamic coordination mechanism between the digital virtual scene lighting parameters and the on-site shooting lights, and according to the constructed dynamic coordination mechanism, the digital virtual scene lighting parameters are synchronously and dynamically adjusted, which simplifies the steps of adjusting the lighting parameters. At the same time, it ensures the high-precision synchronization of the lighting parameters of the on-site shooting scene and the lighting parameters of the digital virtual scene, thereby improving the quality and efficiency of the shooting effect.

[0065] 2. By extracting the data features of multi-angle lighting parameters and splitting the multi-angle lighting parameters into components according to the extracted data features, the sub-project lighting characterization data can be accurately and effectively obtained. Secondly, the sub-project lighting characterization data are analyzed respectively, so as to accurately and effectively determine the multi-dimensional lighting parameter index values ​​of the on-site shooting lights, and lock the adjustment values ​​of the digital virtual scene lighting parameters through the multi-dimensional lighting parameter index values. Finally, by building a data interaction mechanism between the on-site shooting lights and the digital virtual scene lighting, the on-site shooting lights and the digital virtual scene lighting are matched on the same time axis, so that the adjustment values ​​of the digital virtual scene lighting parameters corresponding to the on-site shooting lights at the same time are sent to the digital virtual scene lighting according to the matching results. At the same time, according to the adjustment values, the gradient transition interval and the adjustment time value are added to the adjustment process of the digital virtual scene lighting parameters, and finally the synchronization control strategy of the digital virtual scene lighting parameters is accurately and effectively formulated according to the gradient transition interval, the adjustment time value addition results and the adjustment values ​​of the digital virtual scene lighting parameters, ensuring the synchronization effect and synchronization reliability of the digital virtual scene lighting parameters and the on-site shooting lights.

[0066] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures specifically pointed out in this application document.

[0067] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0068] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0069] Figure 1 It is a structural diagram of a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting in an embodiment of the present invention;

[0070] Figure 2 It is a structural diagram of an illumination parameter acquisition module in a device for synchronizing illumination parameters of a digital virtual scene with lighting for on-site shooting in an embodiment of the present invention;

[0071] Figure 3 The present invention is a flowchart of a method for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting in an embodiment of the present invention. DETAILED DESCRIPTION

[0072] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0073] Embodiment 1:

[0074] This embodiment provides a device for synchronizing lighting parameters of a digital virtual scene with lighting parameters of a live shooting scene. Figure 1 As shown, including:

[0075] The illumination parameter acquisition module is used to guide the deployment of sensors based on the characteristics of the on-site shooting scene, and control the sensors to collect multi-angle illumination parameters of the on-site shooting lights in real time based on the deployment guidance results;

[0076] The data transmission and processing module is used to transmit the collected multi-angle lighting parameters to the main control center, and analyze the multi-angle lighting parameters based on the main control center to determine the synchronous control strategy for the lighting parameters of the digital virtual scene;

[0077] The synchronization control module is used to perform statistical analysis on different synchronization control strategies, build a dynamic coordination mechanism between the lighting parameters of the digital virtual scene and the on-site shooting lights, and synchronize and dynamically adjust the lighting parameters of the digital virtual scene based on the dynamic coordination mechanism.

[0078] In this embodiment, the on-site shooting scene feature refers to the structure of the on-site shooting scene and the placement of various objects and work equipment in the on-site shooting scene.

[0079] In this embodiment, deployment guidance refers to directing the deployment position of the sensor, wherein the sensor may be an image acquisition device, such as a camera.

[0080] In this embodiment, the multi-angle illumination parameters refer to controlling different sensors to collect illumination parameters at different angles in the on-site shooting scene.

[0081] In this embodiment, the synchronous control strategy refers to a control scheme for the digital virtual scene illumination parameters determined according to the analysis results of the multi-angle illumination parameters, including the adjusted values ​​and the adjusted devices.

[0082] In this embodiment, the dynamic coordination mechanism refers to analyzing the synchronization control strategy and ultimately formulating a method that can dynamically determine and control the adjustment of the lighting parameters of the digital virtual scene according to the lighting parameters of the shooting scene.

[0083] The working principle and beneficial effects of the above technical solution are: by guiding the deployment of sensors according to the characteristics of the on-site shooting scene, it is convenient to ensure that the multi-angle lighting parameters of the on-site shooting lights are comprehensively and effectively collected by the sensors; secondly, the multi-angle lighting parameters collected by the sensors are transmitted to the main control center, so that the central control center can effectively analyze the obtained multi-angle lighting parameters, and accurately and effectively formulate the synchronization control strategy of the digital virtual scene lighting parameters according to the analysis results, thereby ensuring the accuracy and reliability of the control of the digital virtual scene lighting parameters; finally, the obtained synchronization control strategy is statistically analyzed to effectively construct a dynamic coordination mechanism for the digital virtual scene lighting parameters and the on-site shooting lights, and according to the constructed dynamic coordination mechanism, the digital virtual scene lighting parameters are synchronously and dynamically adjusted, which simplifies the steps of adjusting the lighting parameters, while ensuring the high-precision synchronization of the lighting parameters of the on-site shooting scene and the lighting parameters of the digital virtual scene, thereby improving the quality and efficiency of the shooting effect.

[0084] Embodiment 2:

[0085] Based on Example 1, this embodiment provides a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, such as Figure 2 As shown, the illumination parameter acquisition module includes:

[0086] The scene feature determination unit is used to:

[0087] Acquire the facility layout and shooting business of the on-site shooting scene, and determine the structural characteristics and shooting requirements of the on-site shooting scene based on the facility layout and shooting business;

[0088] Determine the characteristics of the on-site shooting scene based on the structural characteristics and shooting requirements, and at the same time, obtain the performance limiting conditions and monitoring requirements of the sensor, and analyze the characteristics of the on-site shooting scene based on the performance limiting conditions and monitoring requirements to determine the set of monitoring points that can fully cover the on-site shooting scene;

[0089] Deployment guidance unit for:

[0090] Determine the target position of each monitoring point in the monitoring point set based on the three-dimensional coordinates of the on-site shooting scene, and generate a sensor deployment position distribution map based on the target position;

[0091] The deployment of sensors is guided based on the sensor deployment location distribution map.

[0092] In this embodiment, the structural feature refers to the distribution of objects in the live shooting scene.

[0093] In this embodiment, the shooting requirement refers to the one determined according to the shooting service and is used to characterize the service category to which the on-site shooting scene is applied and the shooting purpose to be ultimately achieved.

[0094] In this embodiment, the on-site shooting scene feature refers to the feature obtained by summarizing the structural features and the shooting requirements, and is used to characterize the specific situation of the on-site shooting scene, so as to facilitate the deployment guidance of the sensor.

[0095] In this embodiment, the performance limiting condition refers to the performance requirements that the sensor needs to meet when performing the corresponding monitoring task and the requirements for the monitoring environment.

[0096] In this embodiment, the monitoring point set refers to specific locations in the on-site shooting scene where sensors can be installed.

[0097] In this embodiment, the target position refers to the specific position information corresponding to each monitoring point in the on-site shooting scene.

[0098] The working principle and beneficial effects of the above technical solution are: by acquiring the facility layout and shooting business of the on-site shooting scene, the on-site shooting scene characteristics of the on-site shooting scene can be accurately and effectively determined according to the facility layout and shooting business, so as to facilitate the analysis of the on-site shooting scene according to the on-site shooting scene characteristics, and achieve accurate and effective determination of the monitoring point set, and finally, by determining the position of the monitoring point in the on-site shooting scene, the deployment location distribution map of each sensor can be accurately and effectively formulated according to the position, and the sensor can be accurately and effectively deployed according to the deployment location distribution map, thereby ensuring the comprehensiveness and reliability of the multi-angle lighting parameter collection of the on-site shooting lights.

[0099] Embodiment 3:

[0100] Based on Example 1, this embodiment provides a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, and a lighting parameter acquisition module, including:

[0101] The control unit is used to receive the parameter collection instruction sent by the management terminal in real time after completing the deployment guidance of the sensor, and control the sensor to synchronously collect multi-angle illumination images of the on-site shooting lights based on the received result;

[0102] Format conversion unit, used to:

[0103] Segment the illumination image at each angle, and traverse the pixels in each segmented area based on the segmentation results, and obtain the illumination intensity parameter and color temperature parameter of each segmented area based on the traversal results;

[0104] The illumination characteristics of each segmented area are obtained based on the illumination intensity parameter and the color temperature parameter, and the illumination characteristics of different segmented areas at each angle are statistically analyzed to obtain the illumination parameters at each angle;

[0105] The multi-angle illumination parameter determination unit is used to summarize the illumination parameters at different angles to obtain the multi-angle illumination parameters of the on-site shooting lights.

[0106] In this embodiment, the illumination image refers to an image obtained by collecting illumination images of the lights shot at the scene from multiple angles.

[0107] In this embodiment, the color temperature parameter refers to the hue of the color.

[0108] In this embodiment, the illumination feature refers to the specific illumination condition corresponding to each segmented area, including illumination intensity and the like.

[0109] The working principle and beneficial effects of the above technical solution are: through the deployed sensors, multi-angle lighting images of the on-site shooting lights are collected, and the collected lighting images are segmented and processed to achieve accurate and effective determination of the lighting intensity parameters and color temperature parameters of each segmented area; secondly, the lighting intensity parameters and color temperature parameters are analyzed to lock the lighting characteristics of each segmented area, and the multi-angle lighting parameters of the on-site shooting lights are accurately and effectively determined according to the lighting characteristics, so that the lighting parameters of the virtual scene can be synchronously adjusted according to the multi-angle lighting parameters of the on-site shooting lights, thereby improving the shooting effect.

[0110] Embodiment 4:

[0111] Based on Example 3, this embodiment provides a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, and a format conversion unit, including:

[0112] An image analysis subunit, used to obtain the obtained illumination image, and perform depth analysis on the illumination image based on the position calibration points of the sensor in the on-site shooting scene to determine the depth image information of the illumination image;

[0113] Parameter correction unit, used for:

[0114] Determine the relative spatial position relationship between objects in the live shooting scene based on the depth image information, and reconstruct the live shooting scene in three dimensions based on the relative spatial position relationship;

[0115] Determine the illumination occlusion features between the objects based on the 3D reconstruction results, and determine the influence area of ​​the illumination image at each angle based on the illumination occlusion features;

[0116] At the same time, the reflectivity of each object surface to light is determined based on the material properties of each object, and the illumination parameter correction value of the affected area of ​​the illumination image at each angle is determined based on the illumination occlusion characteristics and the reflectivity of each object surface to light;

[0117] The illumination parameters of the corresponding affected area are corrected based on the illumination parameter correction value.

[0118] In this embodiment, the position calibration point refers to the specific position of each sensor in the on-site shooting scene, so as to facilitate the determination of the depth image information of the illumination image.

[0119] In this embodiment, the light blocking feature refers to the light and shadow blocking caused by the placement of objects in the on-site shooting scene to other objects.

[0120] In this embodiment, the affected area refers to the specific image content corresponding to the illumination occlusion in the illumination image.

[0121] In this embodiment, the illumination parameter correction value refers to a specific correction parameter value of the illumination parameter of the corresponding affected area determined according to the illumination shielding characteristics and the reflectivity of the surface of each object to the illumination.

[0122] The working principle and beneficial effects of the above technical solution are: by accurately and effectively acquiring the depth image information of the illumination image according to the position of the sensor in the shooting scene, the relative spatial position relationship between the objects in the on-site shooting scene is locked according to the depth image information; secondly, the illumination occlusion characteristics between the objects are analyzed according to the relative spatial position relationship, so as to facilitate locking the influence area of ​​the illumination image at each angle; finally, the illumination parameter correction value of the influence area of ​​the illumination image at each angle is determined in combination with the material properties of each object, and the illumination parameters of the corresponding influence area are corrected according to the illumination parameter correction value, thereby ensuring the accuracy and reliability of the final multi-angle illumination parameters.

[0123] Embodiment 5:

[0124] Based on Example 3, this embodiment provides a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, and a multi-angle lighting parameter determination unit, including:

[0125] A result acquisition subunit is used to acquire the obtained multi-angle illumination parameters and extract source information of the multi-angle illumination parameters;

[0126] A data marking subunit, configured to determine a sensor terminal corresponding to the multi-angle illumination parameter based on the source information, and to perform a first difference marking on the multi-angle illumination parameter based on an identity tag corresponding to the sensor terminal;

[0127] At the same time, the position parameters of the sensor terminal are acquired, and an angle tag is generated based on the position parameters, and a second difference tag is performed on the multi-angle illumination parameters based on the angle tag.

[0128] In this embodiment, the source information refers to the sensor corresponding to the multi-angle illumination parameters, that is, the terminal source corresponding to the multi-angle illumination parameters.

[0129] In this embodiment, the identity tag is a marking symbol used to distinguish different sensor terminals, and each sensor terminal corresponds to an identity tag.

[0130] In this embodiment, the first difference marking refers to marking the multi-angle illumination parameters by identity tags, that is, distinguishing the multi-angle illumination parameters.

[0131] In this embodiment, the angle tag is generated according to the position parameters of the sensor terminal shooting the scene on site, and is used to characterize the monitoring angles corresponding to different sensor terminals.

[0132] In this embodiment, the second difference mark refers to distinguishing the monitoring position of the sensor through an angle label.

[0133] The working principle and beneficial effects of the above technical solution are: by determining the source information of the multi-angle illumination parameters, the sensor terminal corresponding to the multi-angle illumination parameters can be accurately and effectively determined according to the source information, thereby realizing the first difference marking of the multi-angle illumination parameters according to the identity tag corresponding to the sensor terminal corresponding to the multi-angle illumination parameters; secondly, by determining the position parameters of the sensor terminal, the multi-angle illumination parameters can be marked with a second difference according to the angle tag generated by the position parameters, thereby facilitating accurate and effective analysis of the multi-angle illumination parameters and realizing effective analysis of the specific conditions of various directions of the on-site shooting lights.

[0134] Embodiment 6:

[0135] Based on Example 1, this embodiment provides a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, and a data transmission and processing module, including:

[0136] The first data transmission unit is configured to:

[0137] Obtaining the communication address and communication requirements of each sensor, and determining the communication local area network of each sensor based on the communication address and communication requirements;

[0138] A relay server is deployed in the communication local area network, and a communication port and a communication link are allocated to each sensor in the communication local area network based on the relay server, and the relay server is controlled to receive the illumination parameters in each sensor in a distributed manner based on the allocation result;

[0139] A data integration unit, used for uniformly encoding and integrating the received multi-angle illumination parameters based on the distributed reception results, and encapsulating the uniform encoding and integration results;

[0140] The second data transmission unit is used to obtain the communication protocol between the transit server and the main control center, and perform transmission adaptation on the encapsulation result based on the communication protocol, and transmit the encapsulation result after transmission adaptation to the main control center.

[0141] In this embodiment, the communication requirement is determined according to the working properties of the sensor, and is used to characterize the communication rate and data format that the sensor needs to achieve during communication.

[0142] In this embodiment, the communication local area network is determined according to the communication address and the communication requirement, and is the Internet used to connect various sensors.

[0143] In this embodiment, the transfer server refers to a server used to connect various sensors and the main control center, and is used to integrate and forward the data monitored by various sensors.

[0144] In this embodiment, unified encoding and integration refers to summarizing the illumination parameters of each sensor in a unified format through a relay server, in order to effectively transmit them to the central control center.

[0145] In this embodiment, the communication protocol is used to characterize the communication method between the transit server and the main control center.

[0146] The working principle and beneficial effects of the above technical solution are: by effectively determining the communication local area network of each sensor according to the communication address and communication requirements of each sensor, the relay server is effectively deployed according to the communication local area network; secondly, the deployed relay server receives, uniformly encodes and integrates the illumination parameters monitored by each sensor, and effectively summarizes the illumination parameters from different terminal sources through the relay server, thereby facilitating the effective transmission of illumination parameters monitored by different sensors to the main control center; finally, by determining the communication protocol between the relay server and the main control center, the integration results of the relay server are effectively transmitted according to the communication protocol, thereby ensuring the timeliness and reliability of the main control center's acquisition of multi-angle illumination parameters of the on-site shooting scene.

[0147] Embodiment 7:

[0148] Based on Example 1, this embodiment provides a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, and a data transmission and processing module, including:

[0149] Parameter parsing unit, used to:

[0150] Extract the data features of multi-angle lighting parameters, and split the multi-angle lighting parameters into components based on the data features to obtain sub-project lighting characterization data;

[0151] Visualize the target values ​​of the sub-project lighting characterization data in a two-dimensional rectangular coordinate system, determine the value range distribution characteristics of each sub-project lighting characterization data based on the visualization results, and sum and average the lighting characterization data of each sub-project based on the value range distribution characteristics to obtain the multi-dimensional lighting parameter index value of the on-site shooting lighting;

[0152] Configuration unit for:

[0153] Determine the adjustment value of the digital virtual scene lighting parameter based on the multi-dimensional lighting parameter index value, and control the main control center to build a data interaction mechanism for the on-site shooting lighting and the digital virtual scene lighting according to the adjustment value;

[0154] Based on the data interaction mechanism, the on-site shooting lighting and the digital virtual scene lighting are matched on the same time axis, and based on the matching result, a gradient transition interval and an adjustment time value are added to the adjustment process of the digital virtual scene lighting parameters according to the adjustment value;

[0155] The strategy determination unit is used to obtain a synchronization control strategy for the lighting parameters of the digital virtual scene based on the gradient transition interval, the adjustment time value addition result and the adjustment value of the lighting parameters of the digital virtual scene.

[0156] In this embodiment, the data features refer to the data value range and data structure of the multi-angle illumination parameters.

[0157] In this embodiment, the sub-item lighting characterization data refers to specific data corresponding to different components obtained after splitting the multi-angle lighting parameters according to the constituent components. For example, the data representing the light intensity can be split into one group, and the data representing the color temperature data can be split into one group.

[0158] In this embodiment, the value range distribution feature refers to the specific variation range of the value corresponding to each sub-item illumination characterization data.

[0159] In this embodiment, the multi-dimensional lighting parameter index value is a specific value used to characterize the lighting conditions of the on-site shooting scene.

[0160] In this embodiment, the data interaction mechanism is a data communication mechanism for connecting the on-site shooting lights and the digital virtual scene lighting, and the purpose is to synchronize and adjust the digital virtual scene lighting in a timely manner according to the real-time situation of the on-site shooting lights.

[0161] In this embodiment, the same time axis matching refers to associating the on-site shooting lighting and the digital virtual scene lighting at the same time, that is, synchronously adjusting the digital virtual scene lighting parameters at the same time according to the changes of the on-site shooting lighting at the same time.

[0162] In this embodiment, the gradient transition interval refers to a numerical interval for smoothly transitioning the adjustment process of the digital virtual scene lighting parameters. For example, when it is necessary to adjust from 2 to 6, it can be adjusted to 4 first, and then to 6. The purpose is to ensure that the digital virtual scene lighting parameters can have a stable and smooth transition.

[0163] In this embodiment, the adjustment timeliness value is used to represent that when adjusting the lighting parameters of the digital virtual scene, the adjustment needs to be completed within a specified time, for example, the adjustment needs to be completed within two seconds.

[0164] The working principle and beneficial effects of the above technical solution are as follows: by extracting the data features of multi-angle lighting parameters and splitting the multi-angle lighting parameters into components according to the extracted data features, the lighting characterization data of the sub-projects can be accurately and effectively acquired; secondly, the lighting characterization data of the sub-projects are analyzed respectively, so as to accurately and effectively determine the multi-dimensional lighting parameter index values ​​of the on-site shooting lights, and the adjustment values ​​of the digital virtual scene lighting parameters are locked through the multi-dimensional lighting parameter index values; finally, by building a data interaction mechanism between the on-site shooting lights and the digital virtual scene lighting, the on-site shooting lights can be accurately and effectively determined. The light and the digital virtual scene lighting are matched on the same time axis, so that the adjustment values ​​of the digital virtual scene lighting parameters corresponding to the on-site shooting lights at the same time are sent to the digital virtual scene lighting according to the matching results. At the same time, the gradient transition interval and the adjustment time value are added to the adjustment process of the digital virtual scene lighting parameters according to the adjustment values. Finally, the synchronization control strategy of the digital virtual scene lighting parameters is accurately and effectively formulated according to the gradient transition interval, the adjustment time value addition results and the adjustment values ​​of the digital virtual scene lighting parameters, ensuring the synchronization effect and synchronization reliability of the digital virtual scene lighting parameters and the on-site shooting lights.

[0165] Embodiment 8:

[0166] Based on Example 7, this embodiment provides a device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, and a strategy determination unit, including:

[0167] Feedback regulation mechanisms build subunits for:

[0168] Construct a feedback adjustment mechanism, and at the same time, construct a three-dimensional virtual scene of the digital virtual scene based on a computer, and connect the synchronization control strategy with the three-dimensional virtual scene based on a computer;

[0169] Based on the docking results, the lighting parameters of the three-dimensional virtual scene are adjusted according to the synchronous control strategy, and the adjustment results are monitored in real time based on the feedback adjustment mechanism;

[0170] The strategy optimization subunit is used to determine the adjustment effect of the lighting parameters of the three-dimensional virtual scene based on the real-time monitoring results, and when the adjustment effect does not meet the preset requirements, optimize the synchronization control strategy based on the adjustment effect.

[0171] In this embodiment, the preset requirements are set in advance, including the timeliness of adjustment and the matching of adjustment.

[0172] The working principle and beneficial effects of the above technical solution are: by constructing a feedback mechanism and a three-dimensional virtual scene of the digital virtual scene, the constructed synchronization control strategy is verified by a computer, and by monitoring the adjustment effect of the three-dimensional virtual scene under the synchronization control strategy, the optimization content of the synchronization control strategy is effectively determined, thereby achieving accurate and effective optimization of the synchronization control strategy, and ensuring the effect of synchronization control of the lighting parameters of the digital virtual scene and the on-site shooting lighting.

[0173] Embodiment 9:

[0174] Based on Example 1, this embodiment provides a device for synchronizing lighting parameters of a digital virtual scene with lighting parameters of a live shooting scene, and a synchronization control module, including:

[0175] A result statistics unit is used to obtain a synchronous control strategy for the lighting parameters of the digital virtual scene under the multi-angle lighting parameters of different on-site shooting lights, and bind the multi-angle lighting parameters of different on-site shooting lights with the corresponding synchronous control strategy;

[0176] The dynamic coordination mechanism determines a unit for:

[0177] Based on the binding results, a control data group is constructed, and the control data group is compared to determine the dynamic change characteristics of the synchronous control strategy of the lighting parameters of the digital virtual scene as the multi-angle lighting parameters of the on-site shooting lights change;

[0178] Based on the dynamic change characteristics, the causal relationship between the synchronization control strategy and the multi-angle lighting parameters of the on-site shooting lights is determined, and the causal relationship is converted based on the rule conversion mechanism to obtain the dynamic coordination mechanism between the lighting parameters of the digital virtual scene and the on-site shooting lights;

[0179] The synchronous adjustment unit is used to determine the lighting equipment in the digital virtual scene, link the lighting equipment, and synchronously control the linked lighting equipment based on the dynamic coordination mechanism to complete the synchronous dynamic adjustment of the lighting parameters of the digital virtual scene.

[0180] In this embodiment, the comparison data group refers to a data group obtained by binding and comparing the multi-angle illumination parameters of different on-site shooting lights with the corresponding synchronization control strategies.

[0181] In this embodiment, the dynamic change feature refers to the difference in the synchronization control strategy as the multi-angle lighting parameters of the on-site shooting lights change, including the specific numerical values ​​of the digital virtual scene lighting parameters adjusted.

[0182] In this embodiment, the rule conversion mechanism is set in advance and is used to encapsulate the cause-effect relationship, thereby realizing a dynamic coordination mechanism between the lighting parameters of the digital virtual scene and the on-site shooting lights based on the cause-effect relationship, wherein the dynamic coordination mechanism is the rules and strategies that can effectively adjust the lighting parameters of the digital virtual scene according to the multi-angle lighting parameters of the on-site shooting lights.

[0183] The working principle and beneficial effects of the above technical solution are: by binding the multi-angle lighting parameters of different on-site shooting lights with the corresponding synchronous control strategies, a control data group is constructed according to the binding results; secondly, the control data group is analyzed to lock the dynamic change characteristics of the synchronous control strategy as the multi-angle lighting parameters of the on-site shooting lights change, and the causal relationship between the synchronous control strategy and the multi-angle lighting parameters of the on-site shooting lights is effectively determined based on the dynamic change characteristics; finally, the causal relationship is converted into rules according to the rule conversion mechanism to effectively formulate a dynamic coordination mechanism, and the lighting equipment in the digital virtual scene is synchronously and dynamically adjusted according to the obtained dynamic coordination mechanism, thereby ensuring the accuracy and reliability of the adjustment of the lighting parameters of the digital virtual scene.

[0184] Embodiment 10:

[0185] This embodiment provides a method for synchronizing lighting parameters of a digital virtual scene with lighting parameters of a live shooting scene. Figure 3 As shown, including:

[0186] Step 1: Deploy and guide the sensors based on the characteristics of the on-site shooting scene, and control the sensors to collect multi-angle lighting parameters of the on-site shooting lights in real time based on the deployment guidance results;

[0187] Step 2: The collected multi-angle illumination parameters are transmitted to the main control center, and the multi-angle illumination parameters are analyzed based on the main control center to determine the synchronization control strategy for the illumination parameters of the digital virtual scene;

[0188] Step 3: Conduct statistical analysis on different synchronization control strategies, build a dynamic coordination mechanism between the lighting parameters of the digital virtual scene and the on-site shooting lights, and synchronize and dynamically adjust the lighting parameters of the digital virtual scene based on the dynamic coordination mechanism.

[0189] The working principle and beneficial effects of the above technical solution are: by guiding the deployment of sensors according to the characteristics of the on-site shooting scene, it is convenient to ensure that the multi-angle lighting parameters of the on-site shooting lights are comprehensively and effectively collected by the sensors; secondly, the multi-angle lighting parameters collected by the sensors are transmitted to the main control center, so that the central control center can effectively analyze the obtained multi-angle lighting parameters, and accurately and effectively formulate the synchronization control strategy of the digital virtual scene lighting parameters according to the analysis results, thereby ensuring the accuracy and reliability of the control of the digital virtual scene lighting parameters; finally, the obtained synchronization control strategy is statistically analyzed to effectively construct a dynamic coordination mechanism for the digital virtual scene lighting parameters and the on-site shooting lights, and according to the constructed dynamic coordination mechanism, the digital virtual scene lighting parameters are synchronously and dynamically adjusted, which simplifies the steps of adjusting the lighting parameters, while ensuring the high-precision synchronization of the lighting parameters of the on-site shooting scene and the lighting parameters of the digital virtual scene, thereby improving the quality and efficiency of the shooting effect.

[0190] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, characterized in that: include: The illumination parameter acquisition module is used to guide the deployment of sensors based on the characteristics of the on-site shooting scene, and control the sensors to collect multi-angle illumination parameters of the on-site shooting lights in real time based on the deployment guidance results; The data transmission and processing module is used to transmit the collected multi-angle lighting parameters to the main control center, and analyze the multi-angle lighting parameters based on the main control center to determine the synchronous control strategy for the lighting parameters of the digital virtual scene; The synchronization control module is used to perform statistical analysis on different synchronization control strategies, build a dynamic coordination mechanism between the lighting parameters of the digital virtual scene and the lighting of the on-site shooting, and synchronize and dynamically adjust the lighting parameters of the digital virtual scene based on the dynamic coordination mechanism; Data transmission and processing module, including: Parameter parsing unit, used to: Extract the data features of multi-angle lighting parameters, and split the multi-angle lighting parameters into components based on the data features to obtain sub-project lighting characterization data; Visualize the target values ​​of the sub-project lighting characterization data in a two-dimensional rectangular coordinate system, determine the value range distribution characteristics of each sub-project lighting characterization data based on the visualization results, and sum and average the lighting characterization data of each sub-project based on the value range distribution characteristics to obtain the multi-dimensional lighting parameter index value of the on-site shooting lighting; Configuration unit for: Determine the adjustment value of the digital virtual scene lighting parameter based on the multi-dimensional lighting parameter index value, and control the main control center to build a data interaction mechanism for the on-site shooting lighting and the digital virtual scene lighting according to the adjustment value; Based on the data interaction mechanism, the on-site shooting lighting and the digital virtual scene lighting are matched on the same time axis, and based on the matching result, a gradient transition interval and an adjustment time value are added to the adjustment process of the digital virtual scene lighting parameters according to the adjustment value; The strategy determination unit is used to obtain a synchronization control strategy for the lighting parameters of the digital virtual scene based on the gradient transition interval, the adjustment time value addition result and the adjustment value of the lighting parameters of the digital virtual scene.

2. The device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting according to claim 1, characterized in that: Lighting parameter collection module, including: The scene feature determination unit is used to: Acquire the facility layout and shooting business of the on-site shooting scene, and determine the structural characteristics and shooting requirements of the on-site shooting scene based on the facility layout and shooting business; Determine the characteristics of the on-site shooting scene based on the structural characteristics and shooting requirements, and at the same time, obtain the performance limiting conditions and monitoring requirements of the sensor, and analyze the characteristics of the on-site shooting scene based on the performance limiting conditions and monitoring requirements to determine the set of monitoring points that can fully cover the on-site shooting scene; Deployment guidance unit for: Determine the target position of each monitoring point in the monitoring point set based on the three-dimensional coordinates of the on-site shooting scene, and generate a sensor deployment position distribution map based on the target position; The deployment of sensors is guided based on the sensor deployment location distribution map.

3. The device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting according to claim 1, characterized in that: Lighting parameter collection module, including: The control unit is used to receive the parameter collection instruction sent by the management terminal in real time after completing the deployment guidance of the sensor, and control the sensor to synchronously collect multi-angle illumination images of the on-site shooting lights based on the received result; Format conversion unit, used for: Segment the illumination image at each angle, and traverse the pixels in each segmented area based on the segmentation results, and obtain the illumination intensity parameter and color temperature parameter of each segmented area based on the traversal results; The illumination characteristics of each segmented area are obtained based on the illumination intensity parameter and the color temperature parameter, and the illumination characteristics of different segmented areas at each angle are statistically analyzed to obtain the illumination parameters at each angle; The multi-angle illumination parameter determination unit is used to summarize the illumination parameters at different angles to obtain the multi-angle illumination parameters of the on-site shooting lights.

4. The device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting according to claim 3, characterized in that: Format conversion unit, including: An image analysis subunit, used to obtain the obtained illumination image, and perform depth analysis on the illumination image based on the position calibration points of the sensor in the on-site shooting scene to determine the depth image information of the illumination image; Parameter correction unit, used for: Determine the relative spatial position relationship between objects in the live shooting scene based on the depth image information, and reconstruct the live shooting scene in three dimensions based on the relative spatial position relationship; Determine the illumination occlusion features between the objects based on the 3D reconstruction results, and determine the influence area of ​​the illumination image at each angle based on the illumination occlusion features; At the same time, the reflectivity of each object surface to light is determined based on the material properties of each object, and the illumination parameter correction value of the affected area of ​​the illumination image at each angle is determined based on the illumination occlusion characteristics and the reflectivity of each object surface to light; The illumination parameters of the corresponding affected area are corrected based on the illumination parameter correction value.

5. The device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting according to claim 3, characterized in that: The multi-angle illumination parameter determination unit comprises: A result acquisition subunit is used to acquire the obtained multi-angle illumination parameters and extract source information of the multi-angle illumination parameters; A data marking subunit, configured to determine a sensor terminal corresponding to the multi-angle illumination parameter based on the source information, and to perform a first difference marking on the multi-angle illumination parameter based on an identity tag corresponding to the sensor terminal; At the same time, the position parameters of the sensor terminal are obtained, and an angle tag is generated based on the position parameter, and a second difference tag is performed on the multi-angle illumination parameters based on the angle tag.

6. The device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting according to claim 1, characterized in that: Data transmission and processing module, including: The first data transmission unit is configured to: Obtaining the communication address and communication requirements of each sensor, and determining the communication local area network of each sensor based on the communication address and communication requirements; A relay server is deployed in the communication local area network, and a communication port and a communication link are allocated to each sensor in the communication local area network based on the relay server, and the relay server is controlled to receive the illumination parameters in each sensor in a distributed manner based on the allocation result; A data integration unit, used for uniformly encoding and integrating the received multi-angle illumination parameters based on the distributed reception results, and encapsulating the uniform encoding and integration results; The second data transmission unit is used to obtain the communication protocol between the transit server and the main control center, and perform transmission adaptation on the encapsulation result based on the communication protocol, and transmit the encapsulation result after transmission adaptation to the main control center.

7. The device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting according to claim 1, characterized in that: A policy determination unit, comprising: Feedback regulation mechanisms build subunits for: Construct a feedback adjustment mechanism, and at the same time, construct a three-dimensional virtual scene of the digital virtual scene based on a computer, and connect the synchronization control strategy with the three-dimensional virtual scene based on a computer; Based on the docking results, the lighting parameters of the three-dimensional virtual scene are adjusted according to the synchronous control strategy, and the adjustment results are monitored in real time based on the feedback adjustment mechanism; The strategy optimization subunit is used to determine the adjustment effect of the lighting parameters of the three-dimensional virtual scene based on the real-time monitoring results, and when the adjustment effect does not meet the preset requirements, optimize the synchronization control strategy based on the adjustment effect.

8. The device for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting according to claim 1, characterized in that: Synchronous control module, including: A result statistics unit is used to obtain a synchronous control strategy for the lighting parameters of the digital virtual scene under the multi-angle lighting parameters of different on-site shooting lights, and bind the multi-angle lighting parameters of different on-site shooting lights with the corresponding synchronous control strategy; The dynamic coordination mechanism determines a unit for: Based on the binding results, a control data group is constructed, and the control data group is compared to determine the dynamic change characteristics of the synchronous control strategy of the lighting parameters of the digital virtual scene as the multi-angle lighting parameters of the on-site shooting lights change; Based on the dynamic change characteristics, the causal relationship between the synchronization control strategy and the multi-angle lighting parameters of the on-site shooting lights is determined, and the causal relationship is converted based on the rule conversion mechanism to obtain the dynamic coordination mechanism between the lighting parameters of the digital virtual scene and the on-site shooting lights; The synchronous adjustment unit is used to determine the lighting equipment in the digital virtual scene, link the lighting equipment, and synchronously control the linked lighting equipment based on the dynamic coordination mechanism to complete the synchronous dynamic adjustment of the lighting parameters of the digital virtual scene.

9. A method for synchronizing lighting parameters of a digital virtual scene with lighting for on-site shooting, characterized in that: include: Step 1: Deploy and guide the sensors based on the characteristics of the on-site shooting scene, and control the sensors to collect multi-angle lighting parameters of the on-site shooting lights in real time based on the deployment guidance results; Step 2: The collected multi-angle illumination parameters are transmitted to the main control center, and the multi-angle illumination parameters are analyzed based on the main control center to determine the synchronization control strategy for the illumination parameters of the digital virtual scene; Step 3: Statistically analyze different synchronization control strategies, build a dynamic coordination mechanism between the lighting parameters of the digital virtual scene and the on-site shooting lights, and dynamically adjust the lighting parameters of the digital virtual scene synchronously based on the dynamic coordination mechanism; The step 2: transmitting the collected multi-angle illumination parameters to the main control center, and analyzing the multi-angle illumination parameters based on the main control center to determine the synchronization control strategy for the illumination parameters of the digital virtual scene, including: Extract the data features of multi-angle lighting parameters, and split the multi-angle lighting parameters into components based on the data features to obtain sub-project lighting characterization data; Visualize the target values ​​of the sub-project lighting characterization data in a two-dimensional rectangular coordinate system, determine the value range distribution characteristics of each sub-project lighting characterization data based on the visualization results, and sum and average the lighting characterization data of each sub-project based on the value range distribution characteristics to obtain the multi-dimensional lighting parameter index value of the on-site shooting lighting; Determine the adjustment value of the digital virtual scene lighting parameter based on the multi-dimensional lighting parameter index value, and control the main control center to build a data interaction mechanism for the on-site shooting lighting and the digital virtual scene lighting according to the adjustment value; Based on the data interaction mechanism, the on-site shooting lighting and the digital virtual scene lighting are matched on the same time axis, and based on the matching result, a gradient transition interval and an adjustment time value are added to the adjustment process of the digital virtual scene lighting parameters according to the adjustment value; Based on the gradient transition interval, the adjustment time value addition result and the adjustment value of the digital virtual scene lighting parameters, a synchronous control strategy for the digital virtual scene lighting parameters is obtained.

Citation Information

Patent Citations

  • Real-time calculation method for real environment dynamic illumination

    CN110458964A

  • Real-time virtual scene LED shooting system and method

    CN112040092A