CN110750768A - Mobile movie projection apparatus, projection method, and computer storage medium - Google Patents

Mobile movie projection apparatus, projection method, and computer storage medium Download PDF

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Publication number
CN110750768A
CN110750768A CN201810817205.7A CN201810817205A CN110750768A CN 110750768 A CN110750768 A CN 110750768A CN 201810817205 A CN201810817205 A CN 201810817205A CN 110750768 A CN110750768 A CN 110750768A
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China
Prior art keywords
movie
mobile
module
projection apparatus
processing module
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CN201810817205.7A
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Chinese (zh)
Inventor
刘幸偕
张芩
祝晓清
陈剑中
孙哲
吴泳江
孔申勇
杨哲峰
江勤勇
吴轶峰
高原
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SHANGHAI GAOZHI COMMUNICATION RESEARCH INSTITUTE Co Ltd
SHANGHAI GAOZHI NETWORK CO Ltd
Shanghai Gaozhi Special Vehicle Co Ltd
Shanghai Gaozhi Science & Technology Development Co Ltd
Original Assignee
SHANGHAI GAOZHI COMMUNICATION RESEARCH INSTITUTE Co Ltd
SHANGHAI GAOZHI NETWORK CO Ltd
Shanghai Gaozhi Special Vehicle Co Ltd
Shanghai Gaozhi Science & Technology Development Co Ltd
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Application filed by SHANGHAI GAOZHI COMMUNICATION RESEARCH INSTITUTE Co Ltd, SHANGHAI GAOZHI NETWORK CO Ltd, Shanghai Gaozhi Special Vehicle Co Ltd, Shanghai Gaozhi Science & Technology Development Co Ltd filed Critical SHANGHAI GAOZHI COMMUNICATION RESEARCH INSTITUTE Co Ltd
Priority to CN201810817205.7A priority Critical patent/CN110750768A/en
Publication of CN110750768A publication Critical patent/CN110750768A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/32User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints

Abstract

The mobile movie projection equipment, the projection method and the computer storage medium of the invention control whether projection operation is allowed or not by setting identity recognition based on biological characteristics in the mobile movie projection equipment, effectively screen specialized personnel of the mobile movie projection equipment and avoid the equipment from being damaged due to non-specialized operation.

Description

Mobile movie projection apparatus, projection method, and computer storage medium
Technical Field
The invention relates to the technical field of movie projection equipment management, in particular to a mobile movie projection equipment, a projection method and a computer storage medium.
Background
Along with the continuous development of economy, the demand of people for spiritual entertainment is stronger and more diversified, and in cities, movie theaters are very common entertainment places for people and can watch new films at home and abroad at any time.
However, in remote rural areas in underdeveloped areas of the country, it is difficult for people in the village to see the movies. Therefore, the mobile film projection equipment can be transported as soon as possible, and a projectionist can transport the mobile film projection equipment to a corresponding place away from the country for projection, so that people in the country can watch the film at the place, and the problems are solved.
However, although the mobile movie projection apparatus is designed to take some measures for keeping the copyright of the movie secret, the operator of the mobile movie projection apparatus cannot be screened, so that some persons without qualification of the projector can operate the mobile movie projection apparatus, and the mobile movie projection apparatus is damaged because the persons have no training education about the relevant knowledge of the projection apparatus and the operation steps of the mobile movie projection apparatus are complicated.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, it is an object of the present invention to provide a moving picture projection apparatus, a projection method, and a computer storage medium for solving the problems in the prior art.
To achieve the above and other related objects, the present invention provides a moving picture projection apparatus comprising: the identity authentication module is used for acquiring the biological characteristic data of the user, authenticating whether the corresponding user identity is a predetermined person with the qualification of a film projector according to the biological characteristic data and generating an identity authentication result; the processing module is in communication connection with the identity authentication module and is used for selecting whether the showing operation is allowed or not according to the identity authentication result; the storage module is in communication connection with the processing module and is used for storing the play record, and the play record comprises: the identity information, playing time, playing place and content information of the played movie of the associated player.
In one or more embodiments of the present invention, the mobile movie projection apparatus further includes: the external communication module is in communication connection with the processing module and is in network connection with external equipment; the processing module is used for acquiring the user biological characteristic data from the identity authentication module; and the external communication module is used for sending the user biological characteristic data to external equipment for authentication and receiving an identity authentication result from the external equipment.
In one or more embodiments of the present invention, the identifying refers to comparing the user biometric data with preset biometric data of one or more exhibitors qualified as movie exhibitors.
In one or more embodiments of the present invention, each of the preset biometric data is associated with operation authority level information, different operation authority levels correspond to different ranges of operations allowed to be performed on the mobile movie projection apparatus, and the higher the operation authority level is, the larger the range of operations allowed to be performed is.
In one or more embodiments of the present invention, the mobile movie projection apparatus further includes: and the touch screen is in communication connection with the processing module and is used for man-machine interaction so as to execute the showing operation of the mobile film showing equipment.
In one or more embodiments of the present invention, the mobile movie projection apparatus further includes: the video output module is in communication connection and controlled by the processing module and is used for connecting a display to output a video; and the audio output module is in communication connection and controlled by the processing module and is used for connecting the sound player to output audio.
In one or more embodiments of the present invention, the user biometric data includes: any one or more of fingerprint, iris, and face data.
In one or more embodiments of the present invention, the mobile movie projection apparatus includes: the authorization read-write module is in communication connection with the processing module and is used for judging whether the movie file is authorized according to preset authorization information, correspondingly generating an authorization judgment result and sending the authorization judgment result to the processing module; and the processing module is used for selecting whether to read the movie file or not according to the authorization judgment result.
In one or more embodiments of the present invention, the authorization information is read from a smart card in communication with the authorization read-write module; or, the authorization information is prestored in the mobile movie projection device; or the authorization information is read from an external device which is in communication connection with the mobile movie projection device.
In one or more embodiments of the present invention, the processing module is further configured to decrypt the read movie file through the authorization information, and decode the decrypted movie file for showing.
In one or more embodiments of the present invention, the storage module is further configured to store the movie file read by the processing module.
In one or more embodiments of the present invention, the mobile movie projection apparatus includes: the external interface module is used for connecting an external device through a line; the movie file is read from the external device.
To achieve the above and other related objects, the present invention provides a movie projection method applied to a mobile movie projection apparatus; the method comprises the following steps: collecting user biological characteristic data, identifying whether the corresponding user identity is a predetermined person with the qualification of a film projector according to the biological characteristic data, and generating an identity identification result; and selecting whether the showing operation is allowed or not according to the identity authentication result.
In one or more embodiments of the present invention, the identifying whether the corresponding user identity is a predetermined person qualified as a movie projectionist according to the biometric data includes: according to preset biological characteristic data of a preset person with the pre-stored movie screening qualification, the biological characteristic data is compared with the user biological characteristic data to complete the identification; or, the user biological characteristic data is sent to an external device for authentication, and an identity authentication result from the external device is received.
In one or more embodiments of the present invention, the identifying refers to comparing the user biometric data with preset biometric data of one or more exhibitors qualified as movie exhibitors.
In one or more embodiments of the present invention, each of the preset biometric data is associated with operation authority level information, different operation authority levels correspond to different ranges of operations allowed to be performed on the mobile movie projection apparatus, and the higher the operation authority level is, the larger the range of operations allowed to be performed is.
In one or more embodiments of the present invention, the movie projection method further includes: judging whether the movie file is authorized according to preset authorization information, and correspondingly generating an authorization judgment result; and selecting whether to read the movie file or not according to the authorization judgment result.
In one or more embodiments of the present invention, the movie file is read from an external device communicatively connected to the mobile movie projection device.
In one or more embodiments of the present invention, the movie projection method further includes: the read movie file is decrypted by the authorization information, and the decrypted movie file is decoded for presentation.
To achieve the above and other related objects, the present invention provides a computer storage medium storing a computer program which is executed to execute the movie screening method.
As described above, the mobile movie projection apparatus, the projection method, and the computer storage medium of the present invention effectively discriminate the special person of the mobile movie projection apparatus by setting the biometric-based identification to the mobile movie projection apparatus to control whether the projection operation is permitted or not, and prevent the apparatus from being damaged due to the non-professional operation.
Drawings
Fig. 1 is a schematic circuit block diagram of a mobile film projection apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic diagram illustrating an external configuration of a moving picture projection apparatus according to an embodiment of the present invention.
Fig. 3 is a flowchart illustrating a movie showing method according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Embodiments of the present invention relate to improvements in mobile motion picture projection equipment that avoid projection operations by unqualified persons by providing an identity discrimination function.
Referring to fig. 1, a schematic diagram of the circuit modules of a mobile cinema projection apparatus 100 in an embodiment of the present invention is shown.
The moving picture projection apparatus 100 of the present invention includes: an identity authentication module 101, a processing module 102, and a storage module 107.
The identity authentication module 101 is configured to collect user biometric data, authenticate whether the corresponding user identity is a predetermined person with a movie projectionist qualification according to the biometric data, and generate an identity authentication result.
In one or more embodiments of the present invention, the user biometric data includes: the identity authentication module 101 includes a corresponding collector, such as a fingerprint collector, a camera, and the like.
In one or more embodiments of the present invention, the identification refers to comparing the user biometric data with preset biometric data of one or more exhibitors qualified as movie exhibitors, for example, comparing currently acquired fingerprint a1 of user a with a fingerprint collection (including fingerprint B1 of exhibitor B and fingerprint C1 of exhibitor C), and if a1 is not consistent with B1 or C1, determining that user a is not qualified as an exhibitor.
The preset biometric data may be pre-stored locally in the mobile movie projection apparatus 100, such as in a storage medium stored in the identification module 101, or stored in another storage medium in the mobile movie projection apparatus 100, such as a ROM, a RAM, or a hard disk, and the identification module 101 may include one or more processors for performing the identification of the biometric data.
Of course, in one or more other embodiments, the authentication may be performed by an external device. Specifically, the moving picture projection apparatus 100 may further include: the external communication module 103 is configured to be in communication connection with an external device, where the external device is an electronic device with data processing capability, such as a computer, a server, or a mobile terminal (e.g., a mobile phone, a tablet computer).
The external communication module 103 is configured to send the user biometric data acquired by the identity authentication module 101 to an external device for authentication of the external device; specifically, the preset biometric data may also be stored in the external device, and is used for comparing with the received user biometric data; if the comparison is consistent, judging that the corresponding user is a projectionist with projectionist qualification; if the comparison is inconsistent, the corresponding user is judged not to have projectionist qualification.
Further, the external device generates an authentication result indicating whether the user authentication is passed or not and transmits the authentication result to the moving picture projection device 100.
The processing module 102 is communicatively connected to the identity authentication module 101, and is configured to select whether to allow a projection operation according to the identity authentication result. In one or more embodiments of the present invention, if the identification result indicates that the identification fails and the user does not have projectionist qualification, the processing module 102 is configured to prohibit the user from performing a projection operation, i.e. for example, refusing to receive the user operation or refusing to generate a control command for controlling audio/video playing according to the user operation.
In one or more embodiments, the processing module 102 may include one or more processors coupled with a memory, where a computer program may be stored and executed by the processors to implement various functions of the processing module 102. The processor is realized by CPU, MCU, SoC, DSP or FPGA.
In one or more embodiments, the processing module 102 is communicatively connected to a touch screen 109, and a user may perform human-machine interaction on the touch screen 109 to perform a projection operation on the mobile movie projection apparatus 100; of course, in some embodiments, the processing module 102 may also be communicatively connected to an input device such as a keyboard, a mouse, and a button, and cooperate with a common display screen to perform human-computer interaction for information input and output. The touch screen 109 and the display screen may be made of materials such as LED and LCD.
In one or more embodiments, the streaming movie projection device 100 includes a video output module 104 and an audio output module 105 communicatively coupled to and controlled by the processing module 102.
The video output module 104 is used for connecting a display (an OLED, LED or LCD display screen, etc.) to output video, so as to complete movie image display; the audio output module 105 is used for connecting a sound player (sound equipment, etc.) to output audio. In one or more embodiments, the video output module 104 may include image processing circuitry for processing image data, including: for example, converting the video data in digital format into analog format for output; the audio output module 105 may include audio processing circuitry for processing audio data, including: for example, audio data in digital format is converted to analog format for output.
When the authentication is passed, the user can operate the moving film projector, and the processing module 102 generates a corresponding control instruction according to the received user operation to control the video output module 104 to output an image and/or output audio through the audio output module 105; if not, the processing module 102 does not generate an instruction to control the video output module 104 to output an image and/or output audio through the audio output module 105 according to the user operation.
In one or more embodiments of the present invention, the mobile movie projection apparatus 100 further includes: an external communication module 103, which is connected with the processing module 102 in a communication way and is connected with an external device through a network; the processing module 102 is configured to obtain the user biometric data from the identity authentication module 101; the external communication module 103 is configured to send the user biometric data to an external device for authentication, and receive an identity authentication result from the external device.
Specifically, the external communication module 103 and the external device may be connected in a wired or wireless manner, where the wired manner includes, for example, wired ethernet connection, and the wireless manner includes, for example, 2G/3G/4G/5G mobile communication, WiFi, bluetooth, or infrared, and the external communication module 103 needs to be a communication circuit module corresponding to different network communication protocols, such as a wired network card, a wireless network card, a GPRS module, a bluetooth module, or an infrared module.
In one or more embodiments of the present invention, each of the preset biometric data is associated with operation authority level information, and different operation authority levels correspond to different ranges of operations allowed to be performed on the mobile movie projection apparatus 100, wherein the higher the operation authority level is, the larger the range of operations allowed to be performed is.
For example, a movie exhibitor sets five levels, respectively: the system comprises a primary level (national professional qualification five level), a secondary level (national professional qualification four level), a high level (national professional qualification three level), technicians (national professional qualification two level), and high level technicians (national professional qualification one level), wherein corresponding operation authorities can be set corresponding to the levels of different movie screeners, and the range of the allowed operation is a set of various operations allowed to be executed corresponding to the operation authority; for example, the operation permission level of the primary exhibitor corresponds to the allowable operation range of the primary exhibitor, and the allowable operation range can be limited to the playing, adjustment and the like of the movie; and the allowed operation range of the operation authority level corresponding to the senior technician can comprise: such as allowing setting of an ethernet address or the like for the motion picture streaming projection device.
By this operation authority, the moving movie projection apparatus 100 can further discriminate the grade of the user qualified as the projectionist, realize accurate hierarchical management, and further reduce the possibility of damage to the moving movie projector by the user operation.
In one or more embodiments of the present invention, the rating data of the movie projection operator, the corresponding operation authority information and the allowable operation range may be stored in a database, where the database may be loaded in a storage medium local to the mobile movie projection apparatus 100, or may be loaded on an external device communicatively connected to the mobile movie projection apparatus 100, and optionally, the external device may be a server of a relevant regulatory agency, or may be an electronic device communicatively connected to the server of the relevant regulatory agency and the mobile movie projection apparatus 100.
In one or more embodiments of the present invention, the mobile movie projection apparatus 100 further includes: and the authorization read-write module 106 is communicatively connected to the processing module 102, and is configured to determine whether the movie file is authorized according to preset authorization information, generate an authorization determination result correspondingly, and send the authorization determination result to the processing module 102.
In particular, the streaming movie projection apparatus 100 can manage copyright problems of movie files played by it by authorization information, pirated movie files should not be allowed to be played, the authorization information may contain a key or the like, which is pre-stored in the chip of a readable and writable smart card, the authorization read-write module 106 may include a corresponding reader, the mobile movie projection apparatus 100 may communicate with external devices (e.g., servers of related regulatory bodies), the respective authorization information is used to mutually authenticate the identity of the other party (the authorization information of the two parties can be a public key, a private key or a symmetric key), after the authentication is passed, the external device can send the encrypted movie file to the mobile movie projection device 100, and the mobile movie projection device 100 decrypts the movie file by using the authorization information in the smart card, and further decodes the movie file to play the file.
Of course, in other embodiments, the authorization information may be pre-stored in a storage medium local to the streaming movie projection device 100; alternatively, the authorization information may be provided to an external device connected to the mobile movie projection apparatus 100.
In one or more embodiments of the present invention, the streaming movie apparatus further includes an external interface module 108 for connecting an external device. The external interface module 108 includes: such as a USB interface, etc., which may be connected to an external device having a storage medium, such as a USB disk, a mobile hard disk, a mobile phone, etc., for storing a movie file to be authenticated.
The mobile movie projection apparatus 100 can perform authorization verification on the copyrighted movie file to be verified in the external apparatus through the authorization information, and generate an authorization determination result, if the authorization determination result indicates that the copyrighted movie file passes, the processing module 102 reads the copyrighted movie file, otherwise, the copyrighted movie file is not read, so that pirated movies can be effectively screened, and playback is denied.
The storage module 107 is configured to store a play record, where the play record includes: the identity information, playing time, playing place and content information of the played movie of the associated player.
Specifically, the identity information of the player can be acquired during identity authentication, the playing time can be acquired through a clock source in the device or an external clock source, the playing place can be acquired through a geographic position acquisition device (such as a GPS and a beidou circuit module) in the device, and the playing movie content information can include any one of the name, the segment and the like of the movie.
Specific information of playing behaviors can be found according to the playing records, so that specific geographic positions, playing equipment and personnel can be located, sources can be traced under the condition that pirated movies are played, the movies exist in a video file form, watermarks can be inserted into movie files for preventing piracy, each movie has a unique watermark, and the sources of the pirated movies can be found through the playing records and the watermarks.
The play record may be generated by the processing module 102 and stored in the storage module 107, or the processing module 102 may transmit the relevant information for generating the play record to an external device through the external communication module 103, and then transmit the play record back to the storage module 107 to store the play record.
The storage module 107 may further store the movie file read by the processing module 102. The storage module 107 may include various storage media, such as ROM, RAM, hard disk, etc., and may also be used to store the aforementioned rating data of the movie projectionist, corresponding operation authority information and allowed operation range data, preset biometric data, etc.
In one or more embodiments of the present invention, the processing module 102 is further configured to decrypt the read movie file by the authorization information, and decode the decrypted movie file for presentation, according to a codec standard such as h.261, MPEG-1, MPEG-2, h.263, MPEG-4, AVS, DivX, XviD, 3ivx, WMV, and the like.
It should be noted that the functional module architecture of the mobile movie projection apparatus shown in fig. 3 is only a preferred example, and in practical cases, the functional modules therein may be added/deleted according to the requirement, and are not limited to the illustrated architecture; in addition, the functional modules in fig. 3 may be implemented by dedicated hardware circuits, or implemented by hardware circuits and software programs, for example, a processor runs a software program stored in a memory to implement a function or drives a corresponding hardware circuit to implement a function, for example, a processing module may include one or more processors, which run a computer software program in a memory to implement control of the functional modules; or, the identity authentication module comprises one or more processors and further comprises a collector connected with the processors, and the collector is driven to work by the processors running computer software programs in the memories so as to collect the biological characteristic data of the users.
As shown in fig. 2, a schematic diagram of the layout structure of the front panel of the moving picture projection apparatus 200 is shown.
In the present embodiment, the layout of the front panel of the mobile movie projection device 200 is exemplarily shown, which is provided with a power key 201, an identity authentication module 202, a touch screen 203, an authorization reading and writing module 204, and an external interface module 205.
In this embodiment, the identification mode of the identity identification module 202 is fingerprint identification, the fingerprint acquisition device is exposed on the front panel, and the processing circuit electrically connected to the fingerprint acquisition device is partially located inside the mobile movie projection device 200; the authorization read-write module 204 includes an insertion port disposed on the front panel for inserting a smart card, and the external interface module 205 includes, for example, a USB interface disposed on the front panel.
Other modules such as a processing module, a storage module, an external communication module (e.g., a WiFi module), etc. may be disposed in the mobile movie projection device 200, and if the external communication module includes a wired network card, its network port may be disposed on the rear panel of the mobile movie projection device 200; the output interfaces of the video output module and the audio output module may be disposed on the rear panel of the mobile movie projection apparatus 200.
The present embodiment is only for illustrating the possible location and structure of the identity authentication module 202 in the physical device, and is not limited thereto.
Fig. 3 is a schematic flow chart showing a movie showing method according to an embodiment of the present invention. Which may be applied, for example, to a streaming motion picture projection device in the embodiment of fig. 1.
The method comprises the following steps:
step S301: and collecting the biological characteristic data of the user, identifying whether the corresponding user identity is a predetermined person with the qualification of a film projector according to the biological characteristic data, and generating an identity identification result.
In one or more embodiments of the present invention, the identification refers to comparing the user biometric data with preset biometric data of one or more exhibitors qualified as movie exhibitors, for example, comparing currently acquired fingerprint a1 of user a with a fingerprint collection (including fingerprint B1 of exhibitor B and fingerprint C1 of exhibitor C), and if a1 is not consistent with B1 or C1, determining that user a is not qualified as an exhibitor.
Step S302: and selecting whether the showing operation is allowed or not according to the identity authentication result.
In one or more embodiments of the present invention, if the identification result shows that the identification fails, and the user does not have the qualification of the projectionist, the user is prohibited from performing the projection operation, i.e. for example, refusing to receive the user operation or refusing to generate the control command for controlling the audio/video playing according to the user operation.
In one or more embodiments of the present invention, the identifying refers to comparing the user biometric data with preset biometric data of one or more exhibitors qualified as movie exhibitors.
In one or more embodiments of the present invention, the identifying whether the corresponding user identity is a predetermined person qualified as a movie projectionist according to the biometric data includes: according to preset biological characteristic data of a preset person with the pre-stored movie screening qualification, the biological characteristic data is compared with the user biological characteristic data to complete the identification; or, the user biological characteristic data is sent to an external device for authentication, and an identity authentication result from the external device is received.
In one or more embodiments of the present invention, each of the preset biometric data is associated with operation authority level information, different operation authority levels correspond to different ranges of operations allowed to be performed on the mobile movie projection apparatus, and the higher the operation authority level is, the larger the range of operations allowed to be performed is.
For example, a movie exhibitor sets five levels, respectively: the system comprises a primary level (national professional qualification five level), a secondary level (national professional qualification four level), a high level (national professional qualification three level), technicians (national professional qualification two level), and high level technicians (national professional qualification one level), wherein corresponding operation authorities can be set corresponding to the levels of different movie screeners, and the range of the allowed operation is a set of various operations allowed to be executed corresponding to the operation authority; for example, the operation permission level of the primary exhibitor corresponds to the allowable operation range of the primary exhibitor, and the allowable operation range can be limited to the playing, adjustment and the like of the movie; and the allowed operation range of the operation authority level corresponding to the senior technician can comprise: such as allowing setting of an ethernet address or the like for the motion picture streaming projection device.
Through the operation authority, the mobile movie projection equipment can further screen the grade of the user with the qualification of the projector, realize accurate grading management and further reduce the possibility that the operation of the user damages the mobile movie projector.
In one or more embodiments of the present invention, the movie projection method further includes: judging whether the movie file is authorized according to preset authorization information, and correspondingly generating an authorization judgment result; and selecting whether to read the movie file or not according to the authorization judgment result.
In a specific implementation, the copyright problem of the played movie file to be verified can be managed through authorization information, the pirated movie file should not be allowed to be played, the authorization information may include a key and the like, which can be pre-stored in a chip of a readable and writable smart card, the authorization read-write may include a corresponding reader-writer, a local device (e.g. the streaming movie projection device in the embodiment of fig. 1) may mutually verify the identity of the other party through respective authorization information with an external device in communication connection (the authorization information of both parties may be a public key, a private key or a symmetric key), after the verification is passed, the external device may send the encrypted movie file to the local device, the streaming movie projection device decrypts the movie file by using the authorization information in the smart card, and further decodes the decrypted movie file to be played, and the encoding and decoding standards such as h.261, h, MPEG-1, MPEG-2, H.263, MPEG-4, AVS, DivX, XVID, 3ivx, WMV, etc
An embodiment of the present invention may further provide a computer storage medium, which stores a computer program, and the computer program is executed to perform the movie screening method according to the embodiment of fig. 3. The storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
In summary, the mobile movie projection apparatus, the projection method, and the computer storage medium of the present invention effectively discriminate a specific person of the mobile movie projection apparatus by setting the biometric-based identification to the mobile movie projection apparatus to control whether the projection operation is permitted, and prevent the apparatus from being damaged due to non-professional operation.
The invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (20)

1. A mobile cinema projection apparatus, comprising:
the identity authentication module is used for acquiring the biological characteristic data of the user, authenticating whether the corresponding user identity is a predetermined person with the qualification of a film projector according to the biological characteristic data and generating an identity authentication result;
the processing module is in communication connection with the identity authentication module and is used for selecting whether the showing operation is allowed or not according to the identity authentication result;
the storage module is in communication connection with the processing module and is used for storing the play record, and the play record comprises: the identity information, playing time, playing place and content information of the played movie of the associated player.
2. The streaming cinema projection apparatus according to claim 1, further comprising: the external communication module is in communication connection with the processing module and is in network connection with external equipment;
the processing module is used for acquiring the user biological characteristic data from the identity authentication module;
and the external communication module is used for sending the user biological characteristic data to external equipment for authentication and receiving an identity authentication result from the external equipment.
3. The mobile cinema projection device according to claim 1 or 2, characterized in that the authentication refers to comparing the user biometric data with preset biometric data of one or more exhibitors qualified as movie exhibitors.
4. The mobile movie projection apparatus according to claim 3, wherein each of the preset biometrics data is associated with operation authority level information, different operation authority levels corresponding to different ranges of operations allowed to be performed on the mobile movie projection apparatus, wherein the higher the operation authority level, the larger the range of operations allowed to be performed.
5. The streaming cinema projection apparatus according to claim 1, further comprising: and the touch screen is in communication connection with the processing module and is used for man-machine interaction so as to execute the showing operation of the mobile film showing equipment.
6. The streaming cinema projection apparatus according to claim 1, further comprising:
the video output module is in communication connection and controlled by the processing module and is used for connecting a display to output a video;
and the audio output module is in communication connection and controlled by the processing module and is used for connecting the sound player to output audio.
7. The streaming cinema projection device of claim 1, wherein the user biometric data comprises: any one or more of fingerprint, iris, and face data.
8. The moving film projection apparatus as claimed in claim 1, comprising:
the authorization read-write module is in communication connection with the processing module and is used for judging whether the movie file is authorized according to preset authorization information, correspondingly generating an authorization judgment result and sending the authorization judgment result to the processing module;
and the processing module is used for selecting whether to read the movie file or not according to the authorization judgment result.
9. The mobile cinema presentation device according to claim 8, wherein the authorization information is read from a smart card in communication with the authorization read-write module; or, the authorization information is prestored in the mobile movie projection device; or the authorization information is read from an external device which is in communication connection with the mobile movie projection device.
10. The streaming movie projection apparatus of claim 8, wherein the processing module is further configured to decrypt the read movie file by the authorization information and decode the decrypted movie file for projection.
11. The mobile movie projection apparatus of claim 8, wherein the storage module is further configured to store the movie file read by the processing module.
12. The moving film projection apparatus as claimed in claim 8, comprising: the external interface module is used for connecting an external device through a line; the movie file is read from the external device.
13. A film projection method is characterized by being applied to a mobile film projection device; the method comprises the following steps:
collecting user biological characteristic data, identifying whether the corresponding user identity is a predetermined person with the qualification of a film projector according to the biological characteristic data, and generating an identity identification result;
and selecting whether the showing operation is allowed or not according to the identity authentication result.
14. The method of claim 13, wherein the identifying whether the corresponding user identity is a predetermined person qualified as a projectionist based on the biometric data comprises:
according to preset biological characteristic data of a preset person with the pre-stored movie screening qualification, the biological characteristic data is compared with the user biological characteristic data to complete the identification;
or, the user biological characteristic data is sent to an external device for authentication, and an identity authentication result from the external device is received.
15. The mobile cinematographic projection device according to claim 14, wherein the authentication means comparing the user biometric data with preset biometric data of one or more exhibitors qualified as cinematographers.
16. The mobile movie projection apparatus of claim 15, wherein each of the preset biometrics data is associated with operation authority level information, different operation authority levels corresponding to different ranges of operations allowed to be performed on the mobile movie projection apparatus, wherein the higher the operation authority level, the larger the range of operations allowed to be performed.
17. The movie screening method as claimed in claim 13, further comprising:
judging whether the movie file is authorized according to preset authorization information, and correspondingly generating an authorization judgment result;
and selecting whether to read the movie file or not according to the authorization judgment result.
18. The motion picture presentation method of claim 17, wherein the motion picture file is read from an external device communicatively coupled to the mobile motion picture projection device.
19. The movie screening method as claimed in claim 17, further comprising: the read movie file is decrypted by the authorization information, and the decrypted movie file is decoded for presentation.
20. A computer storage medium, characterized in that a computer program is stored which, when executed, performs the method of claims 13 to 19.
CN201810817205.7A 2018-07-24 2018-07-24 Mobile movie projection apparatus, projection method, and computer storage medium Pending CN110750768A (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810817205.7A CN110750768A (en) 2018-07-24 2018-07-24 Mobile movie projection apparatus, projection method, and computer storage medium

Publications (1)

Publication Number Publication Date
CN110750768A true CN110750768A (en) 2020-02-04

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Country Status (1)

Country Link
CN (1) CN110750768A (en)

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