CN111031361B - Open-air cinema system - Google Patents
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- CN111031361B CN111031361B CN201911360109.5A CN201911360109A CN111031361B CN 111031361 B CN111031361 B CN 111031361B CN 201911360109 A CN201911360109 A CN 201911360109A CN 111031361 B CN111031361 B CN 111031361B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/44—Browsing; Visualisation therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/48—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/022—Control panels
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26258—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4438—Window management, e.g. event handling following interaction with the user interface
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
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Abstract
The present invention provides an open-air cinema system comprising: the system comprises a multimedia management platform, a wireless communication module and front-end playing equipment; the multimedia management platform comprises a management server and a program release terminal; the program publishing terminal publishes program resource information and uploads the program resource information to a management server; the management server sends the program resource information to a front-end playing device through the wireless communication module; the front-end playing device comprises a playing control module and a projection module; the playing control module analyzes the program resource information and controls the projection module to play the program resource based on the analysis result. The open-air cinema system provided by the invention can effectively supervise the playing of the open-air movie and reduce the labor cost for playing the open-air movie.
Description
Technical Field
The invention belongs to the technical field of intelligent playing, and particularly relates to an open-air cinema system.
Background
The outdoor movie is one of indispensable entertainment modes in modern life, but the existing outdoor movie playing has many disadvantages, for example, the playing of the general outdoor movie needs the staff to watch on the spot, and the staff starts the playing device on the spot to play the outdoor movie, which causes the waste of human resources; for example, the playing locations of the outdoor movies are relatively dispersed, and the playing time is different, which causes inconvenience in monitoring the playing of the outdoor movies, and detailed information of the playing of the outdoor movies cannot be acquired.
Therefore, there is a need for an open-air cinema system that can supervise the playing of open-air movies and save labor costs.
Disclosure of Invention
The invention aims to provide an open-air cinema system which can effectively supervise the playing of open-air movies and save the labor cost.
In order to achieve the purpose, the invention adopts the technical scheme that: an open-air cinema system is provided, comprising:
the system comprises a multimedia management platform, a wireless communication module and front-end playing equipment;
the multimedia management platform comprises a management server and a program release terminal; the program publishing terminal publishes program resource information and uploads the program resource information to a management server; the management server sends the program resource information to a front-end playing device through the wireless communication module;
the front-end playing device comprises a playing control module and a projection module; the playing control module analyzes the program resource information and controls the projection module to play the program resource based on the analysis result.
Optionally, the multimedia management platform further includes a program auditing terminal;
after the program publishing terminal publishes the program resource information and uploads the program resource information to the management server, the program auditing terminal acquires the program resource information from the management server, audits the program resource information and sends an auditing result to the management server, so that the management server sends the program resource information which is audited to the front-end playing device through the wireless communication module.
Optionally, the multimedia management platform further comprises a management terminal;
and the management terminal is connected with the management server and is used for carrying out system management on the management server.
Optionally, the front-end playing device further includes a temperature and humidity control module and a safety protection module;
the temperature and humidity control module is used for performing temperature and humidity control on front-end playing equipment and sending a temperature and humidity control result to the playing control module, and the playing control module performs playing control according to the temperature and humidity control result;
the safety protection module is used for carrying out safety protection on the front-end playing equipment and sending a safety protection result to the playing control module, and the playing control module carries out playing control according to the safety protection result.
Optionally, the temperature and humidity control module includes a temperature control unit, a humidity control unit and a temperature and humidity controller;
the temperature control unit is used for controlling the temperature of the front-end playing equipment, and the humidity control unit is used for controlling the humidity of the front-end playing equipment;
the temperature and humidity controller is used for acquiring a temperature control result of the temperature control unit and a humidity control result of the humidity control unit, and sending the temperature control result and the humidity control result to the play control module, so that the play control module performs play control according to the temperature control result and the humidity control result.
Optionally, the temperature control unit comprises a temperature sensor, a heater, a heat sink and a temperature controller;
the temperature sensor is used for acquiring temperature information of the front-end playing equipment and sending the temperature information to the temperature controller;
the temperature controller is used for judging the temperature information and controlling the opening and closing states of the heater and the radiator based on the judgment result of the temperature information.
Optionally, the humidity control unit comprises a humidity sensor, an air supply and exhaust device and a humidity controller;
the humidity sensor is used for acquiring humidity information of the front-end playing equipment and sending the humidity information to the humidity sensor;
the humidity sensor is used for judging the humidity information and controlling the opening and closing state of the air supply and exhaust device based on the judgment result of the humidity information.
Optionally, the safety protection module comprises a video collector, a pressure sensor, a safety controller and an alarm;
the pressure sensor is used for acquiring pressure information of the front-end playing equipment and sending the pressure information to the safety controller;
the safety controller judges whether the front-end playing equipment is impacted or not according to the pressure information;
if the judgment result of the pressure information shows that the front-end playing equipment is impacted, the safety controller controls the video collector and the alarm to be started, and the judgment result of the pressure information is used as a safety protection result to be sent to the playing control module, so that the playing control module performs playing control according to the safety protection result.
Optionally, the projection module includes a projector, an automatic folding device, and a projection screen;
the playing control module analyzes the program resource information and controls the projection module to play the program resource based on the analysis result, which comprises:
the playing control module analyzes the program resource information to obtain program resources, and sends the program resources to a projector;
the playing control module controls the automatic folding device to unfold the projection screen at a preset moment so that the projector projects the program resource to the projection screen at the preset moment for playing.
Optionally, the front-end playing device further includes a first power supply module, a second power supply module, and a standby power supply module;
the first power supply module is used for supplying power to the playing control module and the projection module, and the second power supply module is used for supplying power to the temperature and humidity control module and the safety protection module;
the standby power supply module is used for storing energy by a storage battery when the first power supply module and the second power supply module work normally;
the standby power supply module is also used for replacing the first power supply module and/or the second power supply module to supply power when the first power supply module and/or the second power supply module fails.
The open-air cinema system provided by the embodiment of the invention has the beneficial effects that: the open-air cinema system provided by the embodiment of the invention comprises a multimedia management platform and a front-end playing device, wherein the playing information of the front-end playing device is determined according to the multimedia management platform, so that the playing information of the front-end playing device is always within the supervision range of the multimedia management platform; in addition, the front-end playing device provided by the embodiment of the invention comprises a playing control module, and the playing control module can automatically control the projection module to play the program resources according to the program resource information without specially watching, so that the labor cost can be effectively reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an open-air cinema system according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an open-air cinema system according to an embodiment of the present invention.
An open-air theater system comprising:
a multimedia management platform 100, a wireless communication module 200 and a front-end playing device 300.
The multimedia management platform 100 includes a management server 110 and a program distribution terminal 120. The program distribution terminal 120 distributes the program resource information and uploads the program resource information to the management server 110. The management server transmits 110 the program resource information to the front-end playing device 300 through the wireless communication module 200.
The front-end playback device 300 includes a playback control module 310 and a projection module 320. The playing control module 310 parses the program resource information and controls the projection module 320 to play the program resource based on the parsing result.
In this embodiment, the multimedia management platform 100 can not only send the program resource information to the front-end playing device 300 through the wireless communication module 200, but also obtain the playing information of the front-end playing device 300 through the wireless communication module 200, that is, the multimedia management platform 100 can perform data interaction with the playing control module through the wireless communication module 200.
In this embodiment, the program distribution terminal 120 distributes the program resource information in detail;
the program distributor edits the program resource and distributes the program resource information to the management server 120 through the program distribution terminal 120. The program distribution terminal 120 may also be used for material management, programming, and the like.
In this embodiment, the default play control method of the play control module 310 is as follows: and analyzing the program resource information at a preset time, and controlling the projection module 320 to play the program resource based on the analysis result. The specific default play control method may further include: and recording the current playing progress by setting a breakpoint after the power failure occurs in the playing process. When the power is restored, the current time is acquired. If the current time exceeds the preset playing time, the playing is stopped, and if the current time does not exceed the preset playing time, the playing is continued from the breakpoint. Furthermore, the playing control module can also control the playing of news insertion, news playback and other important information of the whole city domain organization. Other important information such as text information, two-dimensional code information, etc.
As can be seen from the above description, the open-air cinema system provided by the embodiment of the present invention includes a multimedia management platform and a front-end playing device, and the playing information of the front-end playing device is determined according to the multimedia management platform, so that the playing information of the front-end playing device is always within the supervision range of the multimedia management platform, and the open-air cinema system provided by the embodiment of the present invention can realize effective supervision on open-air movie playing; in addition, the front-end playing device provided by the embodiment of the invention comprises a playing control module, and the playing control module can automatically control the projection module to play the program resources according to the program resource information without specially watching, so that the labor cost can be effectively reduced.
Optionally, referring to fig. 1, as a specific implementation of the open-air cinema system provided in the embodiment of the present invention, the multimedia management platform 100 further includes a program auditing terminal 130.
After the program publishing terminal 110 publishes the program resource information and uploads the program resource information to the management server 120, the program auditing terminal 130 acquires the program resource information from the management server 120, audits the program resource information, and sends the auditing result to the management server 120, so that the management server 120 sends the program resource information that has been audited to the front-end playing device 300 through the wireless communication module 200.
In this embodiment, the program auditing terminal may be further connected to the program publishing terminal, the program publishing terminal sends the program resource information to the program auditing terminal, the program auditing terminal audits the program resource information and uploads the program resource information that is audited to the management server, and the management server sends the program resource information that is audited to the front-end playing device through the wireless communication module.
Optionally, referring to fig. 1, as a specific implementation of the open-air theater system provided in the embodiment of the present invention, the multimedia management platform 100 further includes a management terminal 140. The management terminal 140 is connected to the management server 120 and performs system management on the management server 120.
In this embodiment, the system management may include transmission of program resource information and unified control and management of remote rights. System management may also include user settings, system maintenance, data statistics, and the like.
Optionally, referring to fig. 1, as a specific implementation manner of the open-air theater system according to the embodiment of the present invention, the front-end playing device 300 further includes a temperature and humidity control module 330 and a safety protection module 340.
The temperature and humidity control module 330 is configured to perform temperature and humidity control on the front-end playback device 300, and send the temperature and humidity control result to the playback control module 310, and the playback control module 310 performs playback control according to the temperature and humidity control result.
The safety protection module 340 is configured to perform safety protection on the front-end playing device 300, send a safety protection result to the playing control module 310, and the playing control module 310 performs playing control according to the safety protection result.
In this embodiment, the playing control module 320 is connected to the temperature and humidity control module 330 and the safety protection module 340, and is configured to perform playing control according to the temperature and humidity control result of the temperature and humidity control module 330 and perform playing control according to the safety protection result of the safety protection module 340. For example, when the temperature and humidity control module 330 cannot effectively control the temperature and humidity, which indicates that the ambient environment of the outdoor playback device is too harsh, the playback control module 310 may control the projection module 320 to pause the playback. Similarly, when the safety protection module 340 cannot effectively resist natural damage or artificial damage, the safety protection result may be sent to the play control module 310, so that the play control module 310 controls the projection module 320 to pause playing.
Wherein, the time length when the temperature and humidity control result shows that the temperature and humidity of the front-end playing device 300 exceeds the preset temperature and humidity threshold reaches the first preset time length indicates that the temperature and humidity control module 330 cannot effectively control the temperature.
The safety protection result shows that the pressure value borne by the surface of the front-end playing device 300 exceeds the preset pressure value, which indicates that the safety protection module 340 cannot effectively resist natural damage or artificial damage.
Optionally, as a specific implementation manner of the open-air cinema system provided in the embodiment of the present invention, the temperature and humidity control module includes a temperature control unit, a humidity control unit, and a temperature and humidity controller.
The temperature control unit is used for controlling the temperature of the front-end playing equipment, and the humidity control unit is used for controlling the humidity of the front-end playing equipment.
The temperature and humidity controller is used for acquiring a temperature control result of the temperature control unit and a humidity control result of the humidity control unit, and sending the temperature control result and the humidity control result to the play control module so that the play control module performs play control according to the temperature control result and the humidity control result.
In this embodiment, the temperature and humidity control result includes a temperature control result and a humidity control result. Wherein, temperature and humidity controller acquires temperature control unit's temperature control result and humidity control unit's humidity control result to send temperature control result and humidity control result to the broadcast control module, can detail as:
and at regular intervals, the temperature and humidity controller automatically acquires the temperature information (as a temperature control result) of the front-end playing equipment detected by the temperature control unit and the humidity information (as a humidity control result) of the front-end playing equipment detected by the humidity control unit, and sends the temperature information and the humidity information to the playing control module.
Optionally, as a specific implementation of the open-air cinema system provided by the embodiment of the invention, the temperature control unit comprises a temperature sensor, a heater, a radiator and a temperature controller.
The temperature sensor is used for collecting temperature information of the front-end playing equipment and sending the temperature information to the temperature controller.
The temperature controller is used for judging the temperature information and controlling the opening and closing states of the heater and the radiator based on the judgment result of the temperature information.
In this embodiment, when the temperature sensor detects that the temperature of the front-end playback device is high, the temperature sensor may send the detected temperature information to the temperature controller, and the temperature controller controls the radiator to be opened, so that the front-end playback device dissipates heat.
In this embodiment, when the temperature sensor detects that the temperature of the front-end playing device is low, the detected temperature information can be sent to the temperature controller, and the temperature controller controls the heater to be turned on, so that the temperature of the front-end playing device is raised, and the fault of each circuit device of the front-end playing device caused by the over-low temperature is avoided.
Optionally, as a specific implementation of the open-air cinema system provided by the embodiment of the present invention, the humidity control unit includes a humidity sensor, an air supply and exhaust device, and a humidity controller.
The humidity sensor is used for collecting humidity information of the front-end playing device and sending the humidity information to the humidity sensor.
The humidity sensor is used for judging the humidity information and controlling the opening and closing state of the air supply and exhaust device based on the judgment result of the humidity information.
In this embodiment, when the humidity sensor detects that the front-end playing device is excessively humid, the detected humidity information is sent to the humidity controller, and the humidity controller controls the air supply and exhaust device to supply air, so as to reduce the device damage rate in a humid environment.
In this embodiment, a filter-type air filtering device may be disposed on the air supply and exhaust device to prevent dust from falling into the front-end playing device while supplying air.
In this embodiment, a check valve may be provided in the air supply/exhaust device to reduce the temperature loss when the heater heats the front-end playback device.
Optionally, as a specific implementation manner of the open-air cinema system provided by the embodiment of the present invention, the safety protection module includes a video collector, a pressure sensor, a safety controller, and an alarm.
The pressure sensor is used for collecting pressure information of the front-end playing equipment and sending the pressure information to the safety controller.
And the safety controller judges whether the front-end playing equipment is impacted or not according to the pressure information.
If the judgment result of the pressure information shows that the front-end playing equipment is impacted, the safety controller controls the video collector and the alarm to be started, and the judgment result of the pressure information is used as a safety protection result to be sent to the playing control module, so that the playing control module performs playing control according to the safety protection result.
In this embodiment, the pressure sensor is used to detect the pressure on the surface of the front-end playback device to detect whether there is an impact. When the pressure sensor detects that the front-end playing equipment is impacted, the detected pressure information is sent to the safety controller, and the safety controller controls the video collector and the alarm to be started. The video collector is used for collecting video information around the front-end playing device so as to determine the impact source. The alarm is used for alarming the collision condition.
Optionally, as a specific implementation manner of the open-air cinema system provided in the embodiment of the present invention, the projection module includes a projector, an automatic folding device, and a projection screen.
The playing control module analyzes the program resource information and controls the projection module to play the program resource based on the analysis result, which can be detailed as follows:
the playing control module analyzes the program resource information to obtain program resources, and sends the program resources to the projector.
The playing control module controls the automatic folding device to unfold the projection screen at a preset time, so that the projector projects the program resource to the projection screen at the preset time for playing.
In this embodiment, the method for controlling playback by the playback control module may further include: and controlling the projector to stop playing and controlling the automatic folding device to retract the projection screen. The trigger conditions of the play control method comprise: after the program resources are played, the temperature and humidity control module cannot effectively control the temperature, and the safety protection module cannot effectively resist natural damage or artificial damage. Specifically, the playing control module can control the projector to automatically start up at regular time and control the automatic folding device to synchronously unfold the projection screen. The playing control module can also control the projector to automatically turn off at regular time and control the automatic folding device to synchronously fold the projection screen.
In this embodiment, the projection module may further include an automatic folding device, and the play control module may control the automatic folding device to slide out and retract the projector. For example, when the temperature and humidity detection module detects weather conditions such as rainfall, strong wind, etc., the play control module may control the projector to automatically stop playing, and retrieve the projector and the projection screen.
Optionally, as a specific implementation manner of the open-air cinema system provided in the embodiment of the present invention, the front-end playback device 300 further includes a first power supply module 350, a second power supply module 360, and a standby power supply module 370;
the first power supply module 350 is used for supplying power to the play control module 310 and the projection module 320, and the second power supply module 360 is used for supplying power to the temperature and humidity control module and the safety protection module;
the standby power module 370 is used for storing energy in the storage battery when the first power supply module 350 and the second power supply module 360 work normally;
the standby power module 370 is also used to replace the first power module 350 and/or the second power module 360 to supply power when the first power module 350 and/or the second power module 360 fails.
In this embodiment, the standby power module 370 is connected to the first power module 350 and the second power module 360. When the first power supply module 350 and the second power supply module 360 work normally, the standby power supply module 370 may store energy through the storage battery, so as to supply power to the front-end playing device 300 when the first power supply module 350 and the second power supply module 360 fail, and complete the ending work of the front-end playing device (including but not limited to turning off the projector, folding up the projection screen, etc.). Specifically, when the first power supply module 350 and the second power supply module 360 fail, the standby power supply module 370 supplies power to the front-end playing device, and at this time, the playing control module 310 automatically controls to stop resource playing, and controls to perform operations such as turning off the front-end playing device 300 and automatically retracting the projection screen.
In this embodiment, the front-end playing device may further include a lightning protection device, and the lightning protection device is connected to the first power supply module, the second power supply module, and the standby power supply module, and is configured to prevent the front-end playing device from being electrically shocked, so as to protect the front-end playing device from being safely used in a thunderstorm day.
Optionally, as a specific implementation manner of the open-air cinema system provided in the embodiment of the present invention, the housing of the front-end playback device may be made of a high-strength material, and the surface of the housing is subjected to a spraying surface treatment for corrosion prevention and rust prevention. The protection capability of the front-end playing equipment to common rain, snow, hail and man-made impact is improved.
In this embodiment, can also settle dustproof insect-proof net at the access & exit of front end playback devices and external contact, prevent that dust, insect from getting into equipment.
In this embodiment, the front end playing device may be further subjected to a waterproof treatment, and a one-way outward water outlet is provided at the bottom of the front end playing device.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. An open-air cinema system is characterized by comprising a multimedia management platform, a wireless communication module and a front-end playing device;
the multimedia management platform comprises a management server and a program release terminal; the program publishing terminal publishes program resource information and uploads the program resource information to a management server; the management server sends the program resource information to a front-end playing device through the wireless communication module;
the front-end playing device comprises a playing control module and a projection module; the playing control module analyzes the program resource information and controls the projection module to play the program resource based on the analysis result;
the front-end playing device further comprises a safety protection module, wherein the safety protection module comprises a video collector, a pressure sensor, a safety controller and an alarm; the pressure sensor is used for acquiring pressure information of the front-end playing equipment and sending the pressure information to the safety controller; the safety controller judges whether the front-end playing equipment is impacted or not according to the pressure information; if the judgment result of the pressure information shows that the front-end playing equipment is impacted, the safety controller controls the video collector and the alarm to be started, and the judgment result of the pressure information is used as a safety protection result to be sent to the playing control module, so that the playing control module performs playing control according to the safety protection result.
2. The open-air cinema system according to claim 1, characterized in that the multimedia management platform further comprises a program audit terminal;
after the program publishing terminal publishes the program resource information and uploads the program resource information to the management server, the program auditing terminal acquires the program resource information from the management server, audits the program resource information and sends an auditing result to the management server, so that the management server sends the program resource information which is audited to the front-end playing device through the wireless communication module.
3. The open-air theater system of claim 1 wherein the multimedia management platform further comprises a management terminal;
and the management terminal is connected with the management server and is used for carrying out system management on the management server.
4. The open-air cinema system according to claim 1, wherein the front-end playback device further comprises a temperature and humidity control module;
the temperature and humidity control module is used for performing temperature and humidity control on front-end playing equipment and sending a temperature and humidity control result to the playing control module, and the playing control module performs playing control according to the temperature and humidity control result.
5. The open-air cinema system of claim 4, wherein the temperature and humidity control module comprises a temperature control unit, a humidity control unit, and a temperature and humidity controller;
the temperature control unit is used for controlling the temperature of the front-end playing equipment, and the humidity control unit is used for controlling the humidity of the front-end playing equipment;
the temperature and humidity controller is used for acquiring a temperature control result of the temperature control unit and a humidity control result of the humidity control unit, and sending the temperature control result and the humidity control result to the play control module, so that the play control module performs play control according to the temperature control result and the humidity control result.
6. The open-air cinema system according to claim 5, wherein the temperature control unit comprises a temperature sensor, a heater, a heat sink, and a temperature controller;
the temperature sensor is used for acquiring temperature information of the front-end playing equipment and sending the temperature information to the temperature controller;
the temperature controller is used for judging the temperature information and controlling the opening and closing states of the heater and the radiator based on the judgment result of the temperature information.
7. The open-air cinema system according to claim 5, wherein the humidity control unit comprises a humidity sensor, an air supply exhaust, and a humidity controller;
the humidity sensor is used for acquiring humidity information of the front-end playing equipment and sending the humidity information to the humidity sensor;
the humidity sensor is used for judging the humidity information and controlling the opening and closing state of the air supply and exhaust device based on the judgment result of the humidity information.
8. The open-air cinema system according to claim 1, wherein the projection module comprises a projector, an automatic folding device and a projection screen;
the playing control module analyzes the program resource information and controls the projection module to play the program resource based on the analysis result, which comprises:
the playing control module analyzes the program resource information to obtain program resources, and sends the program resources to a projector;
the playing control module controls the automatic folding device to unfold the projection screen at a preset moment so that the projector projects the program resource to the projection screen at the preset moment for playing.
9. The opencast theater system of claim 4 wherein the front end playback device further comprises a first power module, a second power module, and a backup power module;
the first power supply module is used for supplying power to the playing control module and the projection module, and the second power supply module is used for supplying power to the temperature and humidity control module and the safety protection module;
the standby power supply module is used for storing energy by a storage battery when the first power supply module and the second power supply module work normally;
the standby power supply module is also used for replacing the first power supply module and/or the second power supply module to supply power when the first power supply module and/or the second power supply module fails.
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| CN207304795U (en) * | 2017-09-19 | 2018-05-01 | 王正良 | A kind of media playing apparatus based on internet |
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| EP2256548A1 (en) * | 2008-03-17 | 2010-12-01 | SANYO Electric Co., Ltd. | Projector |
| JP6090695B2 (en) * | 2012-05-22 | 2017-03-08 | パナソニックＩｐマネジメント株式会社 | Projection display |
| CN102705909A (en) * | 2012-06-08 | 2012-10-03 | 东莞市国祥空调设备有限公司 | Constant temperature and constant humidity air-conditioning system for cinema machine room |
| CN104883375A (en) * | 2014-02-28 | 2015-09-02 | 上海宇丰电子信息工程有限责任公司 | Digital media information issuing operation management cloud platform system and video playing method thereof |
| CN105828055A (en) * | 2016-05-20 | 2016-08-03 | 海信集团有限公司 | Running control method and system of laser projection device |
| KR20190108965A (en) * | 2018-03-16 | 2019-09-25 | 삼성전자주식회사 | Display apparatus and controlling method thereof |
| CN109982138A (en) * | 2019-04-30 | 2019-07-05 | 徐汉阳 | A kind of drive-in movie audio transmission encryption system |
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