CN115499611A - City light show digital content design method, system and readable storage medium - Google Patents

City light show digital content design method, system and readable storage medium Download PDF

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Publication number
CN115499611A
CN115499611A CN202211462705.6A CN202211462705A CN115499611A CN 115499611 A CN115499611 A CN 115499611A CN 202211462705 A CN202211462705 A CN 202211462705A CN 115499611 A CN115499611 A CN 115499611A
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carrier
resolution
carriers
digital content
determining
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CN115499611B (en
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葛进军
王昕培
陈蕾
罗梦琪
李瑜
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Pan Asia Chu Astronomical Travel Technology Hubei Co ltd
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Pan Asia Chu Astronomical Travel Technology Hubei Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/01Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal

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Abstract

The method comprises the steps of determining a plurality of deductive carriers to be displayed, classifying the plurality of deductive carriers according to the types, positions and image presentation definition of the carriers, and obtaining a corresponding classification carrier set; aiming at each classified carrier set, determining the production resolution of the carrier digital content according to the resolution, the resolution height and the resolution width of the lighting point bitmap acquired by all carriers in the set; manufacturing a light show on the wall playing file according to the manufacturing resolution and the light distribution point position condition of each carrier; and outputting the file according to the actual resolution of each carrier and a preset output format. The implementation of the method can improve the production efficiency of the urban light show digital content.

Description

City light show digital content design method, system and readable storage medium
Technical Field
The application relates to the technical field of video production, in particular to a city light show digital content design method and system and a readable storage medium.
Background
The city light show is used as an artistic expression form combining technologies such as sound, light, electricity and the like, not only brings visual enjoyment to people, but also plays an important role in the spiritual outlook and urban culture exhibition in urban areas. At present, city-level light shows usually use city buildings as the playing carrier, including buildings, bridges, docks, mountains, towers, and other carriers of various types. Because the urban light deduction carriers are complex and various in types, large in difference and large in quantity, the traditional digital content production mode is a mode of independently producing the digital content on the playing carriers one by one, and the defects caused by the traditional digital content production mode comprise the problems of long production period, low efficiency and high cost, the increasing urban propaganda requirements are difficult to meet, and the production efficiency is low.
Disclosure of Invention
The embodiment of the application aims to provide a method, a system and a readable storage medium for designing digital content of a city light show, so that the production efficiency of the digital content of the city light show can be improved.
The embodiment of the application also provides a city light show digital content design method, which comprises the following steps:
s1, determining a plurality of deductive carriers to be displayed, and classifying the deductive carriers according to the types and positions of the carriers and the image presentation definition to obtain a corresponding classified carrier set;
s2, aiming at each classified carrier set, determining the production resolution of the digital content of the carrier according to the resolution, the resolution height and the resolution width of the light distribution bitmap acquired by all carriers in the set;
s3, manufacturing a light show on-wall playing file according to the manufacturing resolution and the light distribution point position condition of each carrier;
and S4, outputting the file according to the actual resolution of each carrier and a preset output format.
In a second aspect, an embodiment of the present application further provides a system for designing digital content of a city light show, where the system includes a carrier classification module, a production resolution calculation module, a playing file production module, and a file output module, where:
the carrier classification module is used for determining a plurality of deductive carriers to be displayed and classifying the deductive carriers according to the types and positions of the carriers and the image presentation definition to obtain a corresponding classification carrier set;
the manufacturing resolution calculation module is used for determining the manufacturing resolution of the carrier digital content according to the light distribution point bitmap resolution, the resolution height and the resolution width which are acquired by all carriers in the set respectively for each classified carrier set;
the playing file making module is used for making the light show on the wall playing file according to the making resolution and the light distribution point position condition of each carrier;
and the file output module is used for outputting files according to the actual resolution of each carrier and a preset output format.
In a third aspect, an embodiment of the present application further provides a readable storage medium, where the readable storage medium includes a program for a city light show digital content design method, and the program for the city light show digital content design method, when executed by a processor, implements the steps of a city light show digital content design method as described in any one of the above.
Therefore, the method, the system and the readable storage medium for designing the digital content of the city light show, provided by the embodiment of the application, avoid the problems that each carrier is independently manufactured, the number of the carriers is large, the manufacture is difficult to complete in a short time, and the manufacture efficiency is reduced. The method comprises the steps of determining the manufacturing resolution of digital contents of carriers according to the lamp arrangement point bitmap resolution, the resolution height and the resolution width which are acquired by all carriers in a set, and manufacturing a lamp light show on-wall playing file according to the manufacturing resolution and the lamp arrangement point situation of each carrier.
Additional features and advantages of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the present application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
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In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a flowchart of a method for designing digital content of a city light show according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a city light show digital content design system according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not construed as indicating or implying relative importance.
Referring to fig. 1, fig. 1 is a flow chart of a city light show digital content design method according to some embodiments of the present application, including the following steps:
s1, determining a plurality of deductive carriers to be displayed, and classifying the deductive carriers according to the types and positions of the carriers and the image presentation definition to obtain a corresponding classified carrier set;
s2, aiming at each classified carrier set, determining the production resolution of the digital content of the carrier according to the resolution, the resolution height and the resolution width of the light distribution bitmap acquired by all carriers in the set;
s3, making a light show on the wall playing file according to the making resolution and the light distribution point position condition of each carrier;
and S4, outputting the file according to the actual resolution of each carrier and a preset output format.
Therefore, the city light show digital content design method avoids independently manufacturing each carrier, avoids the problems that the number of the carriers is large, the manufacture is difficult to complete in a short time, and the manufacture efficiency is reduced. The method comprises the steps of determining the manufacturing resolution of digital contents of carriers according to the lamp arrangement point bitmap resolution, the resolution height and the resolution width which are acquired by all carriers in a set, and manufacturing a lamp light show on-wall playing file according to the manufacturing resolution and the lamp arrangement point situation of each carrier.
In one embodiment, in step S1, the classifying the plurality of deductive carriers according to the type and the position of the carrier and the image display definition to obtain a corresponding classified carrier set includes:
and S11, determining the type of each carrier, and dividing the corresponding target carrier into a preset first carrier set when the type of the corresponding target carrier is determined to be an unconventional type.
Here, the determination of the type to which each vector belongs is made in accordance with the following classification criteria:
standard one, whether a device capable of playing digital content is installed. If not, only conventional city lighting equipment (e.g., contour lights, wall wash lights, etc.) is installed. The digital content does not need to be produced and the conventional light programming is carried out. In this case, the carriers can be directly classified as special carriers (such cases are often found on sculptures, ships).
And the second standard, dividing according to the shape (appearance) of the carrier. If the carrier is provided with equipment capable of playing digital content, the carrier is divided according to the appearance of the carrier. The carrier is classified into a conventional carrier if the shape of the carrier is close to that of a standard cube, and is classified into a special carrier if the carrier is irregular (the situation is often happened on television towers, cable bridges and mountains).
Illustratively, the first carriers belonging to unconventional types include bridges, towers, ships, sculptures, etc., and in the current embodiment, the type to which each carrier belongs is identified and then classified in turn.
In one embodiment, the screened first vectors belonging to the unconventional type are further classified into S group.
And S12, when the type of the corresponding target carrier is determined to be a conventional type, acquiring the lighting density and the image presentation definition covered by the target carrier.
And S13, when the light distribution density is higher than a preset density threshold value and the image presentation definition is higher than a preset definition threshold value, dividing the image into a preset second carrier set, otherwise, dividing the image into a preset third carrier set.
It should be noted that what is left after the non-conventional type is a conventional type, and in the present embodiment, the conventional type is not specifically limited.
In the present embodiment, for the conventional type of carrier, the acquisition of the lighting point bitmap and the combination of the data determined by the field examination are performed, and the carrier with high lighting density and capable of clearly presenting the image is divided into C groups. And dividing the carriers which have low light distribution density and can not clearly present images into B groups.
And step S14, carrying out classification processing on each target carrier in the second carrier set and the third carrier set according to whether adjacent carriers exist around and a classification judgment rule whether the separation distance between the adjacent carriers is within a preset visual field range of the optimal viewing position, and determining a final classification carrier set based on the obtained classification processing result.
Specifically, for the vector a classified into the group C, whether or not the adjacent vector b exists around the vector a will be determined in advance. If the adjacent carrier b does not exist around the carrier a, the carriers a are individually grouped and named as C1, C2 and C3 8230Cn; if the adjacent carrier b exists around the carrier a, the distance between the carrier a and the corresponding adjacent carrier b is further calculated, and if the distance is within the visual range of the optimal viewing position, the carrier a and the carrier b are grouped into the same group.
Specifically, for the carrier a1 divided into B groups, cn groups will be used as position references, wherein the carriers in the B groups closer to the Cn groups will be classified as Bn groups.
In another embodiment, after the Cn group and the Bn group are obtained by dividing, the Cn group and the Bn group may be put into the Gn group, so that n groups will be obtained. Wherein, the groups can independently perform the light of different subjects and can cooperate with each other to perform the light.
In one embodiment, in step S2, for each classified carrier set, determining a production resolution of the carrier digital content according to the resolution, the resolution height, and the resolution width of the lighting point bitmap acquired by all carriers in the set, respectively, includes:
step S21, determining, for the first carrier set, a resolution of the digital content of the carrier in the current set according to the resolution and/or the effect requirement of the lighting point bitmap respectively obtained by each carrier in the first carrier set.
In the current embodiment, the special carriers in the S group (i.e. the first carrier set) need to be separately manufactured according to the resolution and effect requirements of the respective lighting point bitmap.
And S22, classifying each carrier in the second carrier set into a Cn group aiming at the second carrier set, traversing the resolution height and the resolution width of each carrier acquired in the Cn group, and taking the maximum value acquired by the resolution height and the width as the production resolution of the carrier digital content in the current Cn group set after traversing.
Specifically, the maximum value Hn of the resolution height and the maximum value Wn of the width of all carriers in the Cn group are taken, and "Hn × Wn" is taken as the production resolution of the main carrier digital content in the Gn group.
And S23, aiming at the third carrier set, classifying each carrier in the third carrier set into a Bn group according to the position of the Cn group, traversing the resolution height and the resolution width of each carrier in the Bn group, after traversing is finished, superposing and summing the traversed resolution widths, and determining the production resolution of the digital content of the carrier in the current set based on the obtained superposition and summation result and the maximum value obtained by the resolution height.
Specifically, the widths of the resolutions of all carriers in the Bn group are subjected to superposition calculation to obtain the corresponding total superposition width Wnb. Then, the maximum value Hnb of all the carrier size heights in the Bn group is taken, and the 'Hnb Wnb' is used as the production resolution of the digital content of the secondary carriers in the Gn group.
In one embodiment, in step S23, the determining the production resolution of the carrier digital content in the current set based on the obtained superposition and summation result and the maximum value taken by the resolution height includes:
and S231, when the obtained resolution width superposition value is larger than the preset width threshold value, carrying out segmentation processing on the digital content to be manufactured according to the carrier distribution diagram, and determining the manufacturing resolution of each segment of content based on the segmentation result of the resolution width superposition value and the maximum value of the resolution height acquired by each carrier.
In practice, the segmentation of the digital content to be produced is not necessarily perfectly average, and is most often done at Cn locations, which can only be as close to average as possible, but not perfectly average.
Step S232, when it is determined that the obtained resolution width superposition result is smaller than the preset width threshold, taking the current resolution width superposition result and the maximum value of the resolution height taken by each carrier as the production resolution of the carrier digital content in the current set.
Specifically, if the obtained resolution width superposition value Wnb is too large, the processing capacity of the hardware is exceeded. In order to further ensure the normal operation of the system, in the current embodiment, when it is determined that the resolution width superposition value Wnb is greater than the preset width threshold, a preset segmentation measure is adopted to segment Wnb, so that the segmented resolution width is kept within the preset width threshold.
Seams are easy to appear on the light show picture after segmentation, and the viewing effect is influenced by the seams, so that the segmentation points can be positioned at the positions of main carriers in the Cn group as much as possible according to a pre-obtained carrier distribution diagram during segmentation. Therefore, the problem that the seams of the picture after the Bn group is cut can be well modified by using the main carrier as the connection. If a plurality of main carriers exist in the Cn group and can be used as segmentation points, the main carrier position which enables the segmentation result to be as close to the average as possible is selected for segmentation.
In one embodiment, in step S3, the making of the light show on the wall playing file according to the making resolution and the lighting point placement situation of each carrier includes:
and S31, making the original video according to the making resolution.
And S32, aiming at each carrier to be displayed, acquiring a light distribution point bitmap of each carrier, wherein the light distribution point bitmap is used for reflecting the light distribution density.
And S33, adjusting the original video according to the lighting point bitmap, so that the original video can meet the playing requirement of a lighting show playing system.
Specifically, the original video resolutions of the carriers of the group C and the group B can be uniformly manufactured to cover all the carriers in the same group, and when outputting the on-wall file, the light distribution bitmap corresponding to each carrier needs to be output according to the actual resolution of each carrier after fine adjustment.
In one embodiment, in step S4, the outputting the file according to the actual resolution of each carrier and a preset output format includes:
step S41, determining each output item to be output, and obtaining the output format of each output item, wherein the output items comprise corresponding unconventional types of carrier files, main building files, bottom board files and music files, the output formats of the carrier files, the main building files and the music files are WMV formats, and the output format of the bottom board files is MP4 format.
And step S42, outputting the output item according to the determined output format and the preset data transmission rate.
Specifically, city-level light show carriers are divided into S group of unconventional types of carriers (bridges, towers, boats, sculptures, etc.), C group of main carriers (clear imaging), and B group of background deductive carriers (unable to be clearly imaged). The wall file outputs the criteria specified in steps S41 to S42.
In one embodiment, to ensure the smooth playing of the subsequent files, the created output files need to be stored in a correct manner.
In one embodiment, the step of storing the file comprises:
(1) And establishing a folder for mounting on the wall, wherein subfolders of the S group, the C group and the B group are uniformly established in the folder.
(2) The folders that have been created are named as follows:
1) The naming mode of the folder on the wall comprises the following steps: show topic name + upload date;
2) The naming mode of the S group subfolder comprises the following steps: the naming mode of the special carrier and the C group subfolder comprises the following steps: the naming mode of the 'main building' and the B group subfolder comprises the following steps: "baseboard";
3) The naming mode of the preset single file in the S group and the C group comprises the following steps: carrier name + specific resolution;
4) In the group B, corresponding single files are named as Bn segment 1, segment 2, segment 3, 823030n and segment n in sequence according to the segmentation sequence.
Taking the application of the above method to specific embodiments as an example, the related specific embodiments include:
(1) And taking Wuhan as an implementation place to obtain a lighting point bitmap, a position distribution map, a carrier name list and field investigation graphic and text data of the urban lighting show carrier.
(2) As shown in table 1 below, wuhan changjiang light show integrates and links wuchang and han kou along two banks of about 25 km 1000 light show carriers, wherein unconventional carriers include a clear river bridge, a changjiang second bridge, a steam ferry, and a tortoise mountain tv tower. In the current embodiment, these special carriers are classified into S group. The 9 buildings with the best imaging effect are respectively an Tianyue oversea finance center, a Wuhan Wanda center, a Wuhan greenbelt center, a century Jiangyang, a Xinjiang center AB building, a Fuxing Huiyu K15, a Sanjiang spaceflight headquarters, a Unicast time center and a Mingzhu Hotel. In the current embodiment, they are classified into group C. The clear imaging group C and the special carrier group S are removed, and the remaining carriers are background deductive carriers which cannot be clearly imaged, and in the current embodiment, the clear imaging group C and the special carrier group S are uniformly classified into the group B.
(3) The optimal viewing point of Yangtze river light show is two places except the river surface swimming ship, the first place is that one side of Hankou is viewed from the Wuchang river beach, and the second place is that one side of Wuchang is viewed from the Wuchang river beach. Therefore, the vectors in group C were further divided into group C1 of Wuchang and group C2 of Hankou, and group B was divided into group B1 of Wuchang and group B2 of Hankou according to the above-mentioned optimal viewing positions (see Table 1 for specific dividing effect).
TABLE 1
Figure 399121DEST_PATH_IMAGE001
(4) The resolution of each carrier in each classification group is traversed, and based on the obtained traversal result, it is exemplary if the resolution of three carriers in the C1 group is 704 × 1080, 686 × 1080px, 939 × 1080px, respectively. Since they are all 1080PX in height and 939PX in width maximum. Therefore, based on the resolution calculation rule described above, the resolution of the digital content of the C1 group is 939 × 1080px. If the background deductive vector resolution height maximum value Hn of group B1 Wuchang along the bank is 1080PX, and the total resolution width Wn is 26998PX, the too large total width will cause great hardware pressure to the original video production, and in the current embodiment, the vectors in group B1 will be divided into three sections with the three vectors in group C1 as the center and with the approximate width. Illustratively, after the carriers in group B1 are divided into 3 segments, the resolution of each segment will be 9028 × 1080px, 8574 × 1080px, 9396 × 1080px, respectively, and since the heights thereof are the same, the resolution width takes the maximum value 9396PX to be made. Thus, the final production resolution of the B1 group is 9396 × 1080px.
(5) And (4) according to the production resolution specified in the step (4), after the original video is produced, because the produced original video cannot be directly used in a light show playing system, after the light distribution bitmap corresponding to each carrier is subjected to fine adjustment at present, the original video is output according to the actual resolution of each carrier, and the output format of the original video meets the requirement. And stored and transmitted in a manner agreed with the play control terminal.
Based on the above embodiments, it should be noted that the classification of deductive carriers and the determination of the resolution for creating digital contents are the most improvement of the present invention over the prior art, because the prior art method is to create each carrier individually, and because the number of carriers varies, it is difficult to complete the creation in a short time once the number of carriers is large. With the classification mode and the size determination mode, the number of original videos required to be produced by a digital content producer is greatly reduced, the workload is reduced, and the production cost is reduced.
Referring to fig. 2, the system 200 includes a carrier classification module 201, a production resolution calculation module 202, a play file production module 203, and a file output module 204, wherein:
the carrier classification module 201 is configured to determine a plurality of deductive carriers to be displayed, and classify the plurality of deductive carriers according to the type and position of the carrier and the image presentation definition to obtain a corresponding classification carrier set.
The production resolution calculation module 202 is configured to, for each classified carrier set, determine a production resolution of the carrier digital content according to the resolution, the resolution height, and the resolution width of the lighting point bitmap acquired by all carriers in the set.
And the playing file making module 203 is used for making the light show on the wall playing file according to the making resolution and the light distribution point position conditions of the carriers.
The file output module 204 is configured to output a file according to the actual resolution of each carrier and a preset output format.
In one embodiment, each module in the system is further configured to perform the method in any optional implementation manner of the above embodiment.
By last knowing, the elegant digital content design system of city light that this application disclosed avoids making every carrier alone, avoids the carrier quantity many, is difficult to accomplish the preparation in the short time, reduces the problem of preparation efficiency. The method comprises the steps of determining the production resolution of digital content of carriers according to the lamp arrangement point bitmap resolution, the resolution height and the resolution width which are obtained by all carriers in a set, and producing a lamp light show on-wall playing file according to the production resolution and the lamp arrangement point conditions of the carriers.
The embodiment of the present application provides a readable storage medium, and the computer program, when executed by a processor, performs the method in any optional implementation manner of the above embodiment. The storage medium may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as a Static Random Access Memory (SRAM), an Electrically Erasable Programmable Read-Only Memory (EEPROM), an Erasable Programmable Read-Only Memory (EPROM), a Programmable Read-Only Memory (PROM), a Read-Only Memory (ROM), a magnetic Memory, a flash Memory, a magnetic disk, or an optical disk.
The readable storage medium avoids the problems that each carrier is independently manufactured, the number of the carriers is large, the manufacturing is difficult to complete in a short time, and the manufacturing efficiency is reduced. The method comprises the steps of determining the production resolution of digital content of carriers according to the lamp arrangement point bitmap resolution, the resolution height and the resolution width which are obtained by all carriers in a set, and producing a lamp light show on-wall playing file according to the production resolution and the lamp arrangement point conditions of the carriers.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be through some communication interfaces, indirect coupling or communication connection between devices or units, and may be in an electrical, mechanical or other form.
In addition, units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
Furthermore, the functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (8)

1. A city light show digital content design method is characterized by comprising the following steps:
s1, determining a plurality of deductive carriers to be displayed, and classifying the deductive carriers according to the types and positions of the carriers and the image presentation definition to obtain a corresponding classified carrier set;
s2, aiming at each classified carrier set, determining the production resolution of the digital content of the carrier according to the resolution, the resolution height and the resolution width of the light distribution bitmap acquired by all carriers in the set;
s3, manufacturing a light show on-wall playing file according to the manufacturing resolution and the light distribution point position condition of each carrier;
and S4, outputting the file according to the actual resolution of each carrier and a preset output format.
2. The method according to claim 1, wherein in step S1, the classifying the plurality of deductive carriers according to the type, the position and the image display definition of the carrier, so as to obtain a corresponding classified carrier set comprises:
s11, determining the type of each carrier, and dividing the corresponding target carrier into a preset first carrier set when the type of the corresponding target carrier is determined to be an unconventional type;
s12, when the type of the corresponding target carrier is determined to be a conventional type, acquiring the lighting density and the image presentation definition covered by the target carrier;
s13, when the light distribution density is determined to be higher than a preset density threshold value and the image presentation definition is determined to be higher than a preset definition threshold value, dividing the image into a preset second carrier set, otherwise, dividing the image into a preset third carrier set;
s14, carrying out classification processing on each target carrier in the second carrier set and the third carrier set according to whether adjacent carriers exist around and a classification judgment rule whether the separation distance between the adjacent carriers is within a preset visual field range of the optimal viewing position, and determining a final classification carrier set based on the obtained classification processing result.
3. The method according to claim 2, wherein in step S2, determining the production resolution of the digital content of the carriers according to the lighting point bitmap resolution, the resolution height, and the resolution width of all carriers in the set, respectively, for each classified carrier set, comprises:
s21, aiming at the first carrier set, determining the resolution of the digital content of the carriers in the current set according to the resolution and/or effect requirements of the lighting point bitmap respectively acquired by each carrier in the first carrier set;
s22, aiming at the second carrier set, classifying each carrier in the second carrier set into a Cn group, traversing the resolution height and the resolution width of each carrier acquired by the Cn group, and taking the maximum value acquired by the resolution height and the maximum value acquired by the resolution width as the manufacturing resolution of the digital content of the carrier in the Cn group of the current set after traversing;
and S23, aiming at the third carrier set, classifying each carrier in the third carrier set into a Bn group according to the position of the Cn group, traversing the resolution height and the resolution width of each carrier acquired from the Bn group, after traversing is finished, superposing and summing the traversed resolution widths, and determining the production resolution of the digital content of the carrier in the current set based on the obtained superposition and summation result and the maximum value acquired from the resolution height.
4. The method according to claim 3, wherein in step S23, the determining the production resolution of the carrier digital content in the current set based on the obtained superposition summation result and the maximum value taken by the resolution height comprises:
s231, when the obtained resolution width superposition value is determined to be larger than a preset width threshold value, segmenting the digital content to be manufactured according to the carrier distribution map, and determining the manufacturing resolution of each segment of content based on the segmentation result of the resolution width superposition value and the maximum value of the resolution height acquired by each carrier;
and S232, when the obtained resolution width superposition result is smaller than a preset width threshold value, taking the current resolution width superposition result and the maximum value of the resolution height taken by each carrier as the production resolution of the digital content of the carrier in the current set.
5. The method according to claim 1, wherein in step S3, said making a light show on the wall playing file according to the making resolution and the lighting point distribution situation of each carrier comprises:
s31, making an original video according to the making resolution;
s32, aiming at each carrier to be displayed, obtaining a light distribution point bitmap of each carrier, wherein the light distribution point bitmap is used for reflecting the density of light distribution;
s33, adjusting the original video according to the lighting point bitmap, so that the original video can meet the playing requirement of a lighting show playing system.
6. The method according to claim 1, wherein in step S4, the outputting the file according to the actual resolution of each carrier and a preset output format includes:
s41, determining output items to be output, and acquiring output formats of the output items, wherein the output items comprise carrier files, main building files, bottom board files and music files which correspond to unconventional types, the output formats of the carrier files, the main building files and the music files are WMV formats, and the output format of the bottom board files is MP4 format;
and S42, outputting the output item according to the determined output format and the preset data transmission rate.
7. The utility model provides a city light show digital content design system which characterized in that, the system includes carrier classification module, preparation resolution ratio calculation module, broadcast file preparation module and file output module, wherein:
the carrier classification module is used for determining a plurality of deductive carriers to be displayed and classifying the deductive carriers according to the types and positions of the carriers and the image presentation definition to obtain a corresponding classification carrier set;
the manufacturing resolution calculation module is used for determining the manufacturing resolution of the carrier digital content according to the light distribution point bitmap resolution, the resolution height and the resolution width which are acquired by all carriers in the set respectively for each classified carrier set;
the playing file making module is used for making the light show on the wall playing file according to the making resolution and the light distribution point position conditions of the carriers;
and the file output module is used for outputting files according to the actual resolution of each carrier and a preset output format.
8. A readable storage medium, comprising a city light show digital content design method program which, when executed by a processor, performs the steps of the method as claimed in any one of claims 1 to 6.
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