CN109040306A - intelligent display terminal based on Internet of things - Google Patents
intelligent display terminal based on Internet of things Download PDFInfo
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- CN109040306A CN109040306A CN201811052519.9A CN201811052519A CN109040306A CN 109040306 A CN109040306 A CN 109040306A CN 201811052519 A CN201811052519 A CN 201811052519A CN 109040306 A CN109040306 A CN 109040306A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/75—Indicating network or usage conditions on the user display
Abstract
The present invention relates to computer internet of things field, in particular to a kind of intelligent display terminal based on Internet of Things, including power supply module, communication module, display module and main control module, wherein main control module is made of broadcasting management module and execution module, the present invention is with the obvious advantage: on the one hand beyond the clouds under the management of server, terminal display device is set to have the function of outline management playing display content, it gets rid of terminal display device and has to the limitation played online under network communication, the configuration requirement for reducing cloud server reduces server cost；On the other hand, broadcasting content is managed independently using terminal display device, and has the encrypting and decrypting mechanism actively veritified and show content, improved the broadcasting safety for showing content to the maximum extent, keep terminal display device more intelligent, there are boundless market prospects.
Description
Technical field
The present invention relates to computer internet of things field, in particular to based on the intelligent display terminal of Internet of Things.
Background technique
Internet of Things is the connected internet of object object, perceives skill by communications such as Intellisense, identification technology and general fit calculations
Art, the information such as any required monitoring of acquisition in real time, connection, the object of interaction or process, is widely used in the fusion of network,
Therefore it is referred to as the third wave that world information industry develops after computer, internet.The purpose is to realize object and object,
The connection of object and people, object and network facilitates identification, manages and controls.In the prior art in interactive display system, usually by
Cloud server management shows content, and display terminal is intended only as a display or file terminal to be applied, cloud
The displaying content that audit passes through is directly transferred to intelligent display terminal and carries out real-time exhibition broadcasting by end server, and this tradition is broadcast
The shortcomings that mode playback, is also apparent from:
(1) this high concurrent, big bandwidth, the operational mode of big flow, it is relatively high to the hardware requirement of cloud server, significantly
The hardware investment for improving manager, is unfavorable for promoting and applying；
(2) traditional display terminal excessively trusts network communication, if there is communication failure, cloud server and end
It holds the network communication of display device that will occur unsmooth, and then the result of broadcast of terminal display device is impacted；
(3) traditional display terminal is the passive displaying content for receiving cloud server real-time Transmission, such as shows that content is blocked
Modification is cut, terminal display device can not also be screened, and there are certain security risks；
(4) traditional display terminal is only merely used as playback equipment, has a single function, and lacks in autonomous intelligence management broadcasting
The function of appearance, intelligence degree are lower.
Therefore, the display terminal of the prior art remains to be further improved.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to which it is whole to provide a kind of intelligent display based on Internet of Things
On the one hand end makes display terminal have the function of outline management playing display content file, puts under the management of server beyond the clouds
It has taken off traditional display terminal and has had to the limitation played online under network communication, the configuration for reducing cloud server is wanted
It asks, reduces server cost；On the other hand, display terminal can be played according to showing that the attribute information of content file is managed independently
Content, and have the encrypting and decrypting mechanism actively veritified and show content file, it improves show content file to the maximum extent
Safety is played, the intelligence degree of terminal display device is improved, is conducive to the popularization of technology.
In order to solve the above technical problems, embodiments of the present invention provide the intelligent display terminal based on Internet of Things.For
Solve the above problems, the present invention the following technical schemes are provided:
Intelligent display terminal based on Internet of Things, including power supply module, communication module, display module and main control module, the master
Control module is made of broadcasting management module and execution module, wherein
Power supply module, for being supplied for each modules with power of display terminal；
Communication module, including network unit, positioning unit and bluetooth/USB administrative unit, the network unit are used for the display
Terminal is connect by wiredly and/or wirelessly mode with cloud server；The positioning unit is used to determine the ground of the display terminal
Manage position；The bluetooth/USB administrative unit will show content file by the bluetooth and/or USB of the display terminal for user
It is uploaded to the temporary storage cell of the display terminal execution module, wherein the bluetooth/USB unit is normal closed state；
Display module is used for playing display content file, and the displaying content file has attribute information, which includes
The file name of the displaying content file shows duration label information, document creation/modification time label information and key information；
Execution module for user to be uploaded to the displaying content file transfers of the display terminal to cloud server, and is held
The operational order that row cloud server is transmitted；The execution module includes temporary storage cell, and the temporary storage cell is used
Pass through the bluetooth/USB administrative unit upload displaying content file in receiving user；
Management module is played, the displaying content file transmitted for receiving storage cloud server, and according to the displaying content
The attribute information management of file simultaneously plays the displaying content file；Including veritifying unit, title duplicate checking unit and playing timing list
Member, the veritification unit pass through for veritifying to the key information of the displaying content file as veritified, then will be in the displaying
Appearance file is added to playlist and plays out displaying；Do not pass through as veritified, is then deleted the displaying content file；It is described
Title duplicate checking unit carries out duplicate checking, and root to the title of the displaying content file of all storages in the broadcasting management module in real time
It is managed according to document creation/modification time label information displaying content file identical to title；The broadcasting timing unit
Show that duration label information is managed the playing duration for showing content file in content file attribute information according to showing.
Further, it after the execution module judges the original deletion that user uploads, closes in real time current local
The bluetooth of display terminal/USB function.
The utility model has the advantages that a kind of intelligent display terminal based on Internet of Things of offer of the invention, on the one hand services beyond the clouds
Under the management of device, display terminal is made to have the function of outline management playing display content file, gets rid of traditional display terminal one
Surely the limitation that played online under network communication, reduces the configuration requirement of cloud server, reduce server at
This；On the other hand, display terminal can manage independently broadcasting content according to the attribute information of content file is shown, and have active core
The encrypting and decrypting mechanism for showing content file is tested, the broadcasting safety for showing content file is improved to the maximum extent, improves end
The intelligence degree for holding display device, is conducive to the popularization of technology.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiment of the present invention, and together with the description for solving
Release the principle of the present invention.
The present invention can be more clearly understood according to following detailed description referring to attached drawing, in which:
Fig. 1 shows overall structure block diagram of the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is a part of the embodiments of the present invention, instead of all the embodiments, the phase of the component and step that illustrate in these embodiments
Arrangement, numerical expression and numerical value are not limit the scope of the invention.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.In shown here and discussion all exemplary embodiments, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in specification of the invention
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
When part is "connected" to another element, it can be directly connected to other elements, or there may also be intermediary elements.In addition,
" connection " used herein may include wireless connection or wired connection.Wording "and/or" used herein is including one or more
Multiple associated wholes for listing item or any cell and all combination.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless idealization or meaning too formal otherwise will not be used by specific definitions as here
To explain.
The technical solution of the embodiment of the present invention is specifically introduced with reference to the accompanying drawing.
Intelligent display terminal according to figure 1 based on Internet of Things, including power supply module, communication module, display module
And main control module, it is characterised in that: the main control module is made of broadcasting management module and execution module, wherein
Power supply module, for being supplied for each modules with power of display terminal；
Communication module, including network unit, positioning unit and bluetooth/USB administrative unit, the network unit are used for the display
Terminal is connect by wiredly and/or wirelessly mode with cloud server, it may be assumed that by network unit, which can be accessed
Internet, and connect with cloud server；
The positioning unit is used to determine the geographical location of the display terminal, and is marked with independent geographical location number aobvious
Show, preferably, the geographical location can be the accurate geographic position number of the display terminal, such as according to the display terminal
Geographical location is numbered using B1 as its geographical location.
The bluetooth/USB administrative unit will show content text by the bluetooth and/or USB of the display terminal for user
Part is uploaded to the temporary storage cell of the display terminal execution module, wherein the bluetooth/USB unit is normal closed state.
Execution module, for user to be uploaded to the displaying content file transfers of the display terminal to cloud server, and
Execute the operational order that cloud server is transmitted；The execution module includes temporary storage cell, the temporary storage cell
The displaying content file uploaded for receiving user by the bluetooth/USB administrative unit.
In a preferable truth example, user passes through portable intelligent mobile terminal (such as mobile phone, tablet computer, storage medium
Deng) be attached with bluetooth/USB administrative unit of display terminal, it then will show that content file upload is stored to display terminal
The temporary storage cell of execution module, after being uploaded to user, displaying content file that the execution module uploads user
It is transmitted to cloud server, after the displaying content file all uploads, the execution module is deleted in real time deposits temporarily
The local original of storage unit.
Further, the bluetooth/USB unit is normal closed state, so that the display terminal can not be portable with user
Formula intelligent mobile terminal and other external equipments (such as USB flash disk stores equipment) carry out data transmission, in a preferred embodiment, when
By portable intelligent mobile terminal, (pre-installation has wechat client, Alipay, browser etc. to have answering for barcode scanning function to user
With) after the two dimensional code of current display terminal, cloud server veritifies the user information and current display terminal for scanning
Information, if veritify pass through, just in real time to the portable intelligent mobile terminal of the user send this currently be locally displayed terminal Bluetooth/
USB unit activating dialog box, when user selects bluetooth/USB of the current display terminal of activation, cloud server is just to current local
The execution module of display terminal sends activation bluetooth/USB administrative unit operational order, then activates the bluetooth/USB management single
Member, user could be communicatively coupled with current display terminal, it may be assumed that user by portable intelligent mobile terminal or can deposit
Storage media (such as USB flash disk) external equipment will show that content file is uploaded to the current temporary storage cell that terminal is locally displayed.
Further, after the execution module deletes the local original in temporary storage cell in real time, the execution
Module judges that original deletion finishes, i.e., closes bluetooth/USB function of the display terminal in real time；That is: the execution mould of display terminal
Block stores the displaying content file upload that user uploads to cloud server, deletes in real time in the original text that terminal is locally displayed
Part, after judging that the original is deleted, the execution module closes bluetooth/USB function that terminal is currently locally displayed in real time；
Certainly, such as user there are also showing that content needs to upload, it can choose bluetooth/USB that terminal is currently locally displayed in activation again
Elementary Function.The advantages of designing in this way: user activates bluetooth/USB Elementary Function that terminal is currently locally displayed on demand, local aobvious
Showing terminal also has the function of that self intelligently closes bluetooth/USB unit, ensure that the broadcasting peace that terminal is locally displayed to greatest extent
Entirely.
The advantages of designing in this way:
(1) communication flows of user is saved, it may be assumed that user will show that content file is uploaded to by bluetooth/USB device and be locally displayed
Terminal, then will show that content file is uploaded to the video format text of cloud server, especially large capacity by terminal is locally displayed
The communication flows of user is greatly saved in part；
(2) it saves and the memory space of terminal is locally displayed, terminal is locally displayed stores and play for a long time and audited through cloud server
By the displaying content file of audit, the displaying content file that user uploads through portable intelligent mobile terminal only interim storage
In the temporary storage cell that terminal is locally displayed, after the displaying content file is all uploaded to cloud server, the execution
Module deletes the local original in temporary storage cell in real time, saves while terminal storage space is locally displayed, also side
Just the storage content of terminal is locally displayed in management.
Further, the execution module executes the operational order that cloud server is transmitted；It is further cloud service
Operational order is sent to the execution mould that terminal is locally displayed accordingly according to the geographical location information that terminal is locally displayed by device
Block, the operational order include but is not limited to instruct to the switching on and shutting down that terminal progress is locally displayed, delete file instruction or remote
Process control instruction etc..In a preferred embodiment, cloud server sends activation currently to the execution module that terminal is locally displayed
Terminal Bluetooth/USB unit instruction is locally displayed, then the execution module that terminal is locally displayed activates the indigo plant that terminal is locally displayed in real time
Tooth/USB function, user can be carried out by external equipments such as portable intelligent mobile terminal or USB flash disks with terminal is locally displayed
Bluetooth or usb communication connection；In addition, cloud server can also send switching on and shutting down instruction, delete to the specified terminal that is locally displayed
It is convenient that terminal is locally displayed what remote port real-time management was specified except operational orders such as file instruction or remote control commands, it mentions
High management actual effect.
Display module, is used for playing display content file, and the displaying content file has attribute information, the attribute information
File name, displaying duration label information, document creation/modification time label information and key including the displaying content file
Information；
In a preferred embodiment, the file name of the displaying content file has uniqueness, it may be assumed that is uploaded to cloud server
It shows content file, also passes through the title duplicate checking of cloud server, as there are same names, then prompt the current exhibition of user's modification
Show the title of content file, and carry out duplicate checking again, until title meets the requirements.That is: content file is shown when user inputs
After file name, cloud server carries out duplicate checking to the title of all displaying content files for being stored in cloud server in real time,
The title of all displaying content files stored in the title of the current displaying content file and cloud server is compared
It is right, such as find that the title of the displaying content file shows that the title of content file is identical with stored other, then prompt is worked as
Preceding user modifies the title of the displaying content file, and certainly, identical for there is title, cloud server can also provide system
It is recommended that unique name recommend user select use；The benefit designed in this way, each filename weighing-appliance for showing content file
There is unique independent characteristic, convenient for cloud server to all management for showing content file, and convenient for cloud server
Transmission stores to the displaying content file that terminal is locally displayed and carries out intelligent management.
The displaying duration label information is that the pre-set displaying content file of user is aobvious in display terminal broadcasting
The time span shown, it is preferred that show that duration label information is preset with chronomeres' options such as " * hours, * days, the * months ", such as
User a length of 1 hour, the then displaying of the displaying content file in current display terminal when selecting the displaying of current display terminal
Duration is 1 hour.
The document creation/modification time label information, time letter when being displaying content file creation and/or modification
Breath, such as A show that the creation time of content file is 201801011606, the i.e. time tag information of the displaying content creating
Are as follows: 6 divide when 1 day 16 January in 2018, and A shows content file after secondary modification, and time tag information is
201801031607, i.e., the time when displaying content file is modified are as follows: 7 divide when 3 days 16 January in 2018.
In a preferred embodiment, the attribute information for showing content file further includes the ID account of user, institute
The ID account for stating user includes the information such as real name information and the user contact details of the upload user, convenient for on every portion
The displaying content file of biography carries out tracing management, further improves the security level that terminal is locally displayed.
Management module is played, the displaying content file transmitted for receiving storage cloud server, and according to the displaying
The attribute information management of content file simultaneously plays the displaying content file；The broadcasting management module includes veritifying unit, title
Duplicate checking unit and broadcasting timing unit, the veritification unit is for veritifying the key information of the displaying content file, such as core
It tests and passes through, then the displaying content file is added to playlist and plays out displaying；Do not pass through as veritified, then it will be in the displaying
Hold file to be deleted.
In a preferred embodiment, the broadcasting management module receives and stores the displaying content that cloud server is transmitted
After file, the key information that the veritification unit carries the displaying content file is veritified, and further, the veritification is single
Member veritifies the key information of the displaying content file, passes through as veritified, then the displaying content file is committed to broadcasting pipe
Reason module plays out；Do not pass through as veritified, then the displaying content file is deleted, improve showing to the maximum extent
Terminal plays show the broadcasting safety of content.
It should be noted that it is the exhibition that audit passes through that the key information for showing that content file carries, which is cloud server,
Show a kind of encryption identification information of content file addition, such as with the " digital signature (Digital in public key cryptography
Signature) " the displaying content file that technology passes through audit is encrypted, the digital signature (Digital
Signature, also known as public key digital signature, Electronic Signature) it is a kind of similar common physical signature write on paper, but make
It is realized with the technology in public key encryption field, the method for identifying digital information.A set of digital signature usually defines two kinds mutually
The operation of benefit, one is used to sign, another is for verifying.Show whether content is usurped if screened using only Hash codes
Change, there is also certain security risks because uncommon code be not it is completely unique, it is a kind of algorithm, allows the object of same class
According to oneself different feature as far as possible have different Hash codes, but do not indicate that different object hash codes is entirely different, have yet
How identical situation writes the algorithm of Hash codes depending on programmer.And use the " digital signature in public key cryptography
Others the number of segment word string that can not forge that (Digital Signature) " technology, the only sender of information could generate,
This number of segment word string is also the valid certificates that information authenticity is sent to the sender of information simultaneously.Prove the complete of information transmission
Whole property, sender authentication, prevent transaction in denial occur.In the present invention, it may be assumed that cloud server passes through audit
Displaying content file be digitally signed, then terminal is locally displayed to this to terminal is locally displayed in the displaying content transmission
It shows that veritification is decrypted in the digital signature of content file, passes through as veritified, then the playing display displaying content；It such as veritifies obstructed
It crosses, then deletes the displaying content in real time, it is this by the encryption of audit end, it shows the process of end decryption, is the core based on public and private key
Process is tested, the single whether changed verification mode of verification Hash codes is different from, greatly improves the peace for showing content
Quan Xing.
Further, the title duplicate checking unit is in real time to the displaying content text of all storages in the broadcasting management module
The title of part carries out duplicate checking, and is carried out according to document creation/modification time label information displaying content file identical to title
Management.
It should be noted that document creation/modification time label information, have recorded displaying content file creation and/or
Temporal information when modification, the broadcasting management module is according to this document creation/modification time label information management and plays exhibition
Show content file, it is preferable that document creation/modification time label information record time format are as follows: * points when * * month * day *,
Such as 201801011606, i.e. time for passing through of the displaying content auditing are as follows: 6 divide when 1 day 16 January in 2018.Specifically, working as
When the title duplicate checking unit detects that at least two shows that the title of content file is identical, the duplicate checking unit is just according to
Show that document creation/modification time label information of content file carries out lifting/lowering sequence row to the displaying content file of same names
Column retain the displaying content nearest apart from current time, and delete other identical with the displaying content name and show content, than
Such as, when play title that the title duplicate checking unit real-time detection of management module shows content files to 2 it is identical when (such as 2
Show content file title and time tag information be respectively " AABB, 201801011606 and AABB, 201801031607 ",
Then retain the displaying content nearest apart from current time " AABB, 201801031607 ", delete " AABB, 201801011606 "),
The benefit designed in this way: because cloud server has carried out duplicate checking to the title of displaying content file in advance, at this time in local
The displaying content of the same name that display terminal occurs is that audit is logical again after user or the secondary modification of auditor for the displaying content
It crosses, therefore, is locally displayed what terminal was modified recently by document creation/modification time label information sequencing, determination
It shows content file, ensure that the real-time update for showing content file.
Further, described to play timing unit according to displaying duration label information to the playing duration for showing content file
It is managed.
In a preferable truth example, the attribute information for showing content file includes displaying duration label information, such as
User setting shows that the attribute information of duration label information is 1 month, then the broadcasting timing unit of terminal is locally displayed according to this
The displaying content file is shown the time played 1 month, terminal is locally displayed after 1 month and is automatically deleted by attribute information content
The displaying content file, the benefit designed in this way: even if network communication break down, make cloud server can not be locally displayed
Terminal is communicated, and terminal is locally displayed still can be according to the attribute information content of the displaying content file, and automatic management is broadcast
Displaying content file is put, is substantially increased to the efficiency of management for showing content file.
So far, it is described in detail according to the present invention a kind of based on the interactive display system of Internet of Things and realization side
Method.In order to avoid covering design of the invention, some details known in the field are not described.Those skilled in the art according to
Foregoing description, completely it can be appreciated how implementing technical solution disclosed herein.
System and method of the invention may be achieved in many ways.For example, can by software, hardware, firmware or
Software, hardware, firmware any combination realize system and method for the invention.The said sequence of the step of for the method
Merely to be illustrated, the step of method of the invention, is not limited to sequence described in detail above.In addition, in some embodiments
In, the present invention can be also embodied as recording program in the recording medium, these programs include for realizing according to the present invention
The machine readable instructions of method, thus, the present invention also covers storage for executing the record of program according to the method for the present invention
Medium.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that above example merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (3)
1. the intelligent display terminal based on Internet of Things, including power supply module, communication module, display module and main control module, special
Sign is: the main control module is made of broadcasting management module and execution module, wherein
Power supply module, for being supplied for each modules with power of display terminal；
Communication module, including network unit, positioning unit and bluetooth/USB administrative unit, the network unit are used for the display
Terminal is connect by wiredly and/or wirelessly mode with cloud server；The positioning unit is used to determine the ground of the display terminal
Manage position；The bluetooth/USB administrative unit will show content file by the bluetooth and/or USB of the display terminal for user
It is uploaded to the temporary storage cell of the display terminal execution module, wherein the bluetooth/USB unit is normal closed state；
Display module is used for playing display content file, and the displaying content file has attribute information, which includes
The file name of the displaying content file shows duration label information, document creation/modification time label information and key information；
Execution module for user to be uploaded to the displaying content file transfers of the display terminal to cloud server, and is held
The operational order that row cloud server is transmitted；The execution module includes temporary storage cell, and the temporary storage cell is used
Pass through the bluetooth/USB administrative unit upload displaying content file in receiving user；
Management module is played, the displaying content file transmitted for receiving storage cloud server, and according to the displaying content
The attribute information management of file simultaneously plays the displaying content file；Including veritifying unit, title duplicate checking unit and playing timing list
Member, the veritification unit pass through for veritifying to the key information of the displaying content file as veritified, then will be in the displaying
Appearance file is added to playlist and plays out displaying；Do not pass through as veritified, is then deleted the displaying content file；It is described
Title duplicate checking unit carries out duplicate checking, and root to the title of the displaying content file of all storages in the broadcasting management module in real time
It is managed according to document creation/modification time label information displaying content file identical to title；The broadcasting timing unit
Show that duration label information is managed the playing duration for showing content file in content file attribute information according to showing.
2. the intelligent display terminal according to claim 1 based on Internet of Things, it is characterised in that: the execution module judgement
After the original that user uploads is deleted, bluetooth/USB function that terminal is currently locally displayed is closed in real time.
3. the intelligent display terminal according to claim 1 based on Internet of Things, it is characterised in that: the attribute information also wraps
Include ID account.
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| CN201811052519.9A CN109040306A (en) | 2018-09-10 | 2018-09-10 | intelligent display terminal based on Internet of things |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111966312A (en) * | 2020-07-16 | 2020-11-20 | 深圳小马洛可科技有限公司 | Internet of things cluster display screen supporting common management of multiple operators |
| CN113448275A (en) * | 2021-07-30 | 2021-09-28 | 重庆市农业科学院 | Embedded control greenhouse control system |
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