CN210222522U - Digital film projection control system - Google Patents
Digital film projection control system Download PDFInfo
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- CN210222522U CN210222522U CN201921068557.3U CN201921068557U CN210222522U CN 210222522 U CN210222522 U CN 210222522U CN 201921068557 U CN201921068557 U CN 201921068557U CN 210222522 U CN210222522 U CN 210222522U
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Abstract
The utility model discloses a digital film projection control system, the utility model discloses an embodiment includes: a projection control box, a playing server and a projector; the projection control box comprises a single chip microcomputer and a power supply, the single chip microcomputer is used for sending a film key automatically acquired according to a received film projection instruction to the playing server and controlling the playing server to acquire film information, and the power supply is used for supplying power to the projection control box; the projector communicates with the playback server and plays back the movie based on the movie key and the movie information. The utility model discloses a digital film projection control system of a specific embodiment can realize the projection film automatically after receiving the instruction of projection film, and it is more simple and convenient to operate, has reduced the trouble of mailing, does not need a large amount of manual operation of manual work, has saved the time and a large amount of storage medium of mailing, has reduced the cost of projection film, is favorable to experiencing for the user brings better use, provides the technological inspiration of automatic projection film.
Description
Technical Field
The utility model relates to a digital cinema field. And more particularly to a digital cinema presentation control system.
Background
The digital film is a film which is partially or completely replaced by a digital processing technology and a digital medium for replacing a film in the links of shooting, post processing, distribution, showing and the like of the film. In the existing method for showing digital movies, a movie copyright owner mails a storage medium storing a movie to a movie theater in a few days ahead of a preset movie showing day, the movie theater downloads a license certificate from a specified website or website to the storage medium storing the movie, and a showing server reads information in the storage medium to enable a projector to show the movie in the showing day. The intermediate operation is very tedious, time consuming, labor consuming, and takes a lot of storage media and a lot of transmission time to transfer the film.
Therefore, there is a need to provide a more convenient and automated means of screening digital cinema movies.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digital cinema shows control system to solve at least one in the problem that prior art exists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a digital film projection control system, include: the system comprises a projection control box, a playing server and a projector, wherein the projection control box comprises a single chip microcomputer and a power supply, the single chip microcomputer is used for sending a film key automatically acquired according to a received film projection instruction to the playing server and controlling the playing server to acquire film information, and the power supply is used for supplying power to the projection control box; the projector communicates with the play server and projects a movie based on the movie key and the movie information.
Optionally, the single chip microcomputer is configured to control the play server to obtain the movie information from a cloud server.
Optionally, the single chip microcomputer is configured to control the play server to obtain the digital movie package from a cloud server; the single chip microcomputer is also used for controlling the playing server to acquire the film information of the digital film package decoded by the integrated media block.
Optionally, the playing server is further configured to feed back working state information to the single chip microcomputer, where the working state information includes respective working logs of the playing server and the projector and whether the working states are normal respectively; the showing control box comprises a storage module used for storing the working state information.
Optionally, the method further includes: a scene light in communication with the playout server for turning off when the projector starts showing a film and turning on when the projector finishes showing a film; the playing server is also used for feeding back the working state information of the field lamp to the single chip microcomputer.
Optionally, the method further includes: the temperature sensor is communicated with the single chip microcomputer and used for acquiring the temperature of the photo hall; the humidity sensor is communicated with the single chip microcomputer and used for acquiring the humidity of the photo hall; the single chip microcomputer is also used for controlling the projector communicated with the playing server to stop playing films when the temperature of the movie hall or the humidity of the movie hall is not within a preset range.
The utility model has the advantages as follows:
technical scheme's digital film projection control system can realize the projection film automatically after receiving the instruction of projection film, does not need the manual work to operate one step more again, and it is more simple and convenient to operate, has reduced the trouble of mailing, has saved the time of mailing and a large amount of storage medium, has reduced the cost of projection film, is favorable to experiencing for the user brings better use.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings;
fig. 1 is a schematic diagram showing the operation of a digital cinema presentation control system according to an embodiment of the present invention;
similar parts in the figures are denoted by the same reference numerals.
Detailed Description
In order to explain the present invention more clearly, the present invention will be further described with reference to the preferred embodiments and the accompanying drawings. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
An embodiment of the utility model provides a digital cinema exhibition control system, include: a projection control box, a playing server and a projector; the projection control box comprises a single chip microcomputer and a power supply, the single chip microcomputer is used for sending a film key automatically acquired according to a received film projection instruction to the playing server and controlling the playing server to acquire film information, and the power supply is used for supplying power to the projection control box; the projector communicates with the playback server and plays back the movie based on the movie key and the movie information.
When a user needs to show a film, an instruction for showing a certain film can be sent to the single chip microcomputer in the showing control box, the single chip microcomputer obtains a film key according to information in the instruction after receiving the instruction for showing the film, sends the film key to the playing server, simultaneously controls the playing server to obtain film information, and the film can be shown by the projector which is communicated with the playing server after the playing server simultaneously obtains the film key and the film information. The information in the instruction includes all information required by the single chip to automatically realize movie projection, for example, the name, nationality, movie size, movie format, and the like of the movie, and further includes movie information, an obtaining address and an obtaining method of a movie key, and the like. Optionally, the single chip may obtain the movie key from a website or website of a designated wide area network or local area network. The movie information includes not only the movie itself but also information such as the time at which the specified movie can be shown.
Through the embodiment, the utility model discloses an among the technical scheme, the user only needs to give the instruction of a certain film of projection, then digital film projection control system just can carry out the acquirement of film key and film information by oneself to can carry out the projection of film, save a lot of intermediate links and step, can bring better experience for the user.
As an optional implementation manner, the single chip microcomputer is used for controlling the playing server to acquire the movie information from the cloud server. Movie information generally needs to occupy a large amount of memory space, and the use of a large-memory storage medium can be reduced by a mode of acquiring movie information from a cloud, so that a user is more convenient and faster to acquire movie information. Optionally, the movie information may also be acquired from other specified sharing platforms, so that the movie information can be conveniently acquired from a network.
As an optional implementation manner, the single chip microcomputer is used for controlling the playing server to acquire the digital movie package from the cloud server; the single chip microcomputer is also used for controlling the playing server to acquire the film information of the digital film package decoded by the integrated media block. The movie information is movie information of a Digital Cinema Package (DCP) decoded by an Integrated Media Block (IMB). The integrated Media module is a Media Block (MB) embedded in the digital projector, the Media Module (MB) can be built in an independent digital cinema playing server, or can be built in the digital projector, and is a core part of the digital cinema playing system, and its basic function is to perform processing such as unpacking, decryption, and image decompression on a digital cinema data packet (DCP) to generate uncompressed reconstructed images, sounds and subtitles, and to output the uncompressed reconstructed images, sounds and subtitles to the digital projector safely to realize cinema showing.
As an optional implementation manner, the playing server is further configured to feed back working state information to the single chip microcomputer, where the working state information includes respective working logs of the playing server and the projector, and whether the working states are normal respectively; the showing control box comprises a storage module used for storing the working state information. The working logs of the playing server and the projector clearly record the historical working records of the playing server and the projector, so that the player can conveniently look when needed, whether the playing server and the projector work normally can be determined according to the working states of the playing server and the projector, and if the playing server and the projector work abnormally, a preset coping scheme can be adopted, for example, the playing server and the projector can be controlled to stop working immediately, and the like. The working state information can be subjected to big data analysis to obtain certain rules, time and items with problems and the like of the playing server and the projector in the working process. Optionally, the playing server may be further configured to feed back the working state information to the single chip microcomputer in real time, and the single chip microcomputer adopts a predetermined coping scheme according to the real-time working state information, so that the working state information may not be stored by the storage module.
As an optional implementation manner, the digital cinema exhibition control system of the present invention further includes: a scene light in communication with the playout server for turning off when the projector starts showing the film and turning on when the projector finishes showing the film; the playing server is also used for feeding back the working state information of the field lamp to the single chip microcomputer. The scene lamp can be controlled to be closed when the playing server starts the showing work of the film, a good film watching effect is created, the scene lamp can be controlled to be opened when the showing of the film is finished, the audience can conveniently leave, and the single chip microcomputer can also give an alarm or inform workers to process when the working state of the scene lamp is abnormal.
As an optional implementation manner, the digital cinema exhibition control system of the present invention further includes: the temperature sensor is communicated with the single chip microcomputer and used for acquiring the temperature of the photo hall; the humidity sensor is communicated with the single chip microcomputer and used for acquiring the humidity of the photo hall; the single chip microcomputer is also used for controlling the projector communicated with the playing server to stop playing the film when the temperature of the movie hall or the humidity of the movie hall is not in a preset range.
Furthermore, the digital film projection control system can be accessed and controlled through the terminal equipment, so that the remote control of the projected film can be realized. The terminal device may be, for example, a mobile phone, a tablet computer, a notebook computer, a desktop computer, and the like.
The utility model discloses in, adopt the singlechip to realize the controller of projection control box, to the control command of broadcast server and projector, feedback signal's processing etc. all can be with the mode sintering of instruction in the Flash of singlechip.
As an embodiment of the present invention, as shown in fig. 1, the working process of the digital cinema exhibition control system according to an embodiment of the present invention is schematically illustrated, and the digital cinema exhibition control system 100 includes: a projection control box 110, a play server 120, a projector 130, a field lamp 140, a temperature sensor 150, and a humidity sensor 160, wherein the projection control box 110 includes a single chip 111, a power supply 112, and a storage module 113. The single chip 111 receives an instruction of a user to show a certain film, acquires a film key from a specified website or website 101, and controls the playing server 120 to acquire film information from the cloud server 102, when the playing server 120 has both the film key and the film information, the projector 130 communicating with the playing server can show the film, when the playing server acquires a digital film package, the digital film package can be decoded to acquire the film information, when the playing server starts to show the film, the field lamp 140 is turned off to create a good viewing atmosphere, the temperature sensor 150 acquires the temperature of the film hall, the humidity sensor 160 acquires the humidity of the film hall, constantly monitors the temperature and humidity environment of the film hall, and ensures that the projector 130 works in an appropriate temperature and humidity environment, the storage module 113 of the playing control box 110 can store the working state information fed back by the playing server 120, the single chip 111 can perform a preset coping scheme according to the working state information, a power supply 112 provides electrical support for the projection control box.
The utility model discloses technical scheme's digital film projection control system can realize the projection film automatically after receiving the instruction of projection film, does not need the manual work to operate one step more again, and it is more simple and convenient to operate, has reduced the trouble of mailing, has saved the time of mailing and a large amount of storage medium resources, has reduced the cost of projection film, is favorable to experiencing for the user brings better use, provides the technological inspiration of automatic projection film.
It is to be noted that in the description of the present invention, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for a person skilled in the art to make other variations or changes based on the above description, and all embodiments cannot be exhaustive here, and all obvious variations or changes that belong to the technical solutions of the present invention are still in the scope of protection of the present invention.
Claims (6)
1. A digital cinema presentation control system, comprising:
a projection control box, a playing server and a projector;
the projection control box comprises a single chip microcomputer and a power supply, the single chip microcomputer is used for sending a film key automatically acquired according to a received film projection instruction to the playing server and controlling the playing server to acquire film information, and the power supply is used for supplying power to the projection control box;
the projector communicates with the play server and projects a movie based on the movie key and the movie information.
2. The digital cinema presentation control system according to claim 1,
the single chip microcomputer is used for controlling the playing server to acquire the film information from a cloud server.
3. The digital cinema presentation control system according to claim 1,
the single chip microcomputer is used for controlling the playing server to acquire the digital movie package from the cloud server;
the single chip microcomputer is also used for controlling the playing server to acquire the film information of the digital film package decoded by the integrated media block.
4. The digital cinema presentation control system according to claim 1,
the playing server is further used for feeding back working state information to the single chip microcomputer, wherein the working state information comprises respective working logs of the playing server and the projector and whether the working states are normal or not;
the showing control box comprises a storage module used for storing the working state information.
5. The digital cinema presentation control system according to claim 1, further comprising:
a scene light in communication with the playout server for turning off when the projector starts showing a film and turning on when the projector finishes showing a film;
the playing server is also used for feeding back the working state information of the field lamp to the single chip microcomputer.
6. The digital cinema presentation control system according to claim 1, further comprising:
the temperature sensor is communicated with the single chip microcomputer and used for acquiring the temperature of the photo hall;
the humidity sensor is communicated with the single chip microcomputer and used for acquiring the humidity of the photo hall;
the single chip microcomputer is also used for controlling the projector communicated with the playing server to stop playing films when the temperature of the movie hall or the humidity of the movie hall is not within a preset range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068557.3U CN210222522U (en) | 2019-07-09 | 2019-07-09 | Digital film projection control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068557.3U CN210222522U (en) | 2019-07-09 | 2019-07-09 | Digital film projection control system |
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| CN210222522U true CN210222522U (en) | 2020-03-31 |
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| CN201921068557.3U Active CN210222522U (en) | 2019-07-09 | 2019-07-09 | Digital film projection control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586450A (en) * | 2020-05-09 | 2020-08-25 | 华夏电影发行有限责任公司 | Digital movie program package and key transmission system and method |
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2019
- 2019-07-09 CN CN201921068557.3U patent/CN210222522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586450A (en) * | 2020-05-09 | 2020-08-25 | 华夏电影发行有限责任公司 | Digital movie program package and key transmission system and method |
| CN111586450B (en) * | 2020-05-09 | 2022-06-21 | 中影华夏电影科技(北京)有限公司 | Digital movie program package and key transmission system and method |
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