CN110445625A - A kind of large-size screen monitors broadcast controlling method and system - Google Patents
A kind of large-size screen monitors broadcast controlling method and system Download PDFInfo
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- CN110445625A CN110445625A CN201810410730.7A CN201810410730A CN110445625A CN 110445625 A CN110445625 A CN 110445625A CN 201810410730 A CN201810410730 A CN 201810410730A CN 110445625 A CN110445625 A CN 110445625A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1836—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with heterogeneous network architecture
- H04L12/184—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with heterogeneous network architecture with heterogeneous receivers, e.g. layered multicast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1859—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast adapted to provide push services, e.g. data channels
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- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Digital Computer Display Output (AREA)
- Controls And Circuits For Display Device (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of large-size screen monitors broadcast controlling methods, are applied to large-size screen monitors, comprising: receive the large-size screen monitors broadcast message that server is sent；The large-size screen monitors broadcast message is parsed, judges whether the large-size screen monitors broadcast message is sent to the machine；If so, being broadcast the message according to the large-size screen monitors obtains large-size screen monitors control command；The large-size screen monitors control command is executed, realizes the control to the large-size screen monitors.Large-size screen monitors broadcast controlling method of the present invention and system realize the simultaneous display of large-size screen monitors and mobile display terminal by the remote operation of mobile controlling terminal, easy to operate；Teacher is not limited on dais, increases and interacts when giving lessons with student, improves effect of giving lessons, suitable for different teaching scenes.
Description
Technical field
The present invention relates to wireless network long-range control method and system, particularly relates to a kind of large-size screen monitors broadcast controlling method and be
System.
Background technique
During giving lessons currently with the teaching of interactive intelligent plate, the method broadcasted by large-size screen monitors, by PowerPoint or
The various forms of contents of courses such as person's audio-video play to student on large-size screen monitors.In teaching process, due to what is connect with large-size screen monitors
Desktop computer will be installed in fixed position, and teacher will receive limitation when giving lessons can only be movable near dais, to the long-range of large-size screen monitors
Operation can only use infrared laser pen or Pen for turning page, inconvenient for operation.So that immovable operation when teachers' instruction, it can not
Other people auxiliary operations, influence are given lessons effect.
Summary of the invention
In view of this, it is an object of the invention to propose that a kind of large-size screen monitors broadcast controlling method and system, teacher can not offices
It is limited to dais, indoor any position can be being taught to operate large-size screen monitors content, it is convenient and efficient.
Based on a kind of above-mentioned purpose large-size screen monitors broadcast controlling method provided by the invention, it is applied to large-size screen monitors, comprising:
Receive the large-size screen monitors broadcast message that server is sent；
The large-size screen monitors broadcast message is parsed, judges whether the large-size screen monitors broadcast message is sent to the machine；
If so, being broadcast the message according to the large-size screen monitors obtains large-size screen monitors control command；
Execute control of the large-size screen monitors control command realization to the large-size screen monitors.
Preferably, before receiving the large-size screen monitors broadcast message that server is sent, further include initialization, realize ordering for message
It reads.
Preferably, the large-size screen monitors control command includes opening large-size screen monitors broadcast message, or close large-size screen monitors broadcast message.
Preferably, the control for executing the large-size screen monitors control command realization to the large-size screen monitors further comprises:
It is broadcast the message according to the unlatching large-size screen monitors and obtains stream address, and generated to open based on the stream address and send the machine screen
Curtain message；
Unlatching transmission the machine on-screen message is sent to mobile display terminal, so that the mobile display terminal receives
And parse the unlatching and send the machine on-screen message, the stream address is obtained, and show that big screen is believed according to the stream address
Breath.
Preferably, the control for executing the large-size screen monitors control command realization to the large-size screen monitors, further includes:
It is broadcast the message to generate to interrupt according to the closing large-size screen monitors and sends the machine screen message, the interruption is sent into the machine screen
Curtain information is sent to mobile display terminal, so that the mobile display terminal interrupts the display of large-size screen monitors screen message.
The present invention also provides a kind of large-size screen monitors broadcast controlling methods, are applied to server, comprising:
Initialize MQTT message；
Receive the large-size screen monitors broadcast message that mobile controlling terminal is initiated；
Large-size screen monitors broadcast message is sent to large-size screen monitors.
The present invention also provides a kind of large-size screen monitors, comprising:
First receiving module, for receiving the large-size screen monitors broadcast message of server transmission；
Judgment module judges whether the large-size screen monitors broadcast message is sent to the machine for parsing the large-size screen monitors broadcast message；
Module is obtained, obtains large-size screen monitors control command for broadcasting the message according to the large-size screen monitors；
Execution module realizes the control to the large-size screen monitors for executing the large-size screen monitors control command.
The present invention also provides a kind of servers, comprising:
Initialization module, for initializing MQTT message；
Second receiving module, the large-size screen monitors broadcast message initiated for receiving mobile controlling terminal；
Sending module, for large-size screen monitors broadcast message to be sent to large-size screen monitors.
The present invention also provides a kind of large-size screen monitors broadcast control systems, comprising:
Mobile controlling terminal, the large-size screen monitors as described in above-mentioned any one and the server as described in above-mentioned any one.
The present invention also provides a kind of large-size screen monitors broadcast control systems, comprising:
Mobile controlling terminal, the large-size screen monitors as described in above-mentioned any one, the server as described in above-mentioned any one and
At least one movement display terminal.
From the above it can be seen that large-size screen monitors broadcast controlling method provided by the invention and system, eventually by mobile control
End sends large-size screen monitors screen display content to mobile display terminal, realizes the simultaneous display of large-size screen monitors and mobile display terminal, operation
It is convenient；So that teacher is not limited on dais when operating mobile controlling terminal, it can arbitrarily walk about, increase in classroom
It is interacted when giving lessons with student, improves effect of giving lessons；The experience for substantially increasing user, suitable for different teaching scenes.
Detailed description of the invention
Fig. 1 is a kind of flow chart of large-size screen monitors broadcast controlling method of the embodiment of the present invention；
Fig. 2 is the server end flow diagram of large-size screen monitors broadcast controlling method described in the embodiment of the present invention；
Fig. 3 is a kind of structure chart of large-size screen monitors of the embodiment of the present invention；
Fig. 4 is a kind of structure chart of server of the embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of large-size screen monitors broadcast control system of the embodiment of the present invention；
Fig. 6 is a kind of schematic diagram of large-size screen monitors broadcast controlling method of the embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
It should be noted that all statements for using " first " and " second " are for differentiation two in the embodiment of the present invention
The non-equal entity of a same names or non-equal parameter, it is seen that " first " " second " only for the convenience of statement, does not answer
It is interpreted as the restriction to the embodiment of the present invention, subsequent embodiment no longer illustrates this one by one.
Fig. 1 is a kind of flow chart of large-size screen monitors broadcast controlling method of the embodiment of the present invention.The present invention proposes a kind of large-size screen monitors broadcast
Control method is applied to large-size screen monitors, comprising:
S101 receives the large-size screen monitors broadcast message that server is sent.
It broadcasts the message specifically, mobile controlling terminal generates large-size screen monitors and is sent to server, server broadcasts the large-size screen monitors
Message is transmitted to large-size screen monitors by MQTT.Preferably, it before the large-size screen monitors broadcast message that step S101 receives that server is sent, also wraps
Initialization is included, realizes the subscription of message.
S102 parses the large-size screen monitors broadcast message, judges whether the large-size screen monitors broadcast message is sent to the machine.
It include the large-size screen monitors broadcast message type and large-size screen monitors control command in large-size screen monitors broadcast message, it is wide that large-size screen monitors parse the large-size screen monitors
It broadcasts after message obtains the large-size screen monitors broadcast message type, whether the large-size screen monitors broadcast message is judged according to the large-size screen monitors broadcast message type
It is sent to the machine, if so, carrying out step S103.Otherwise without processing.
In a specific embodiment, the certification rule of large-size screen monitors broadcast message has been preset in MQTT server, even
Include this field information of large-size screen monitors broadcast message type in message, the message can be regarded as and be destined to large-size screen monitors.Therefore, when
Large-size screen monitors parse large-size screen monitors broadcast message and obtain large-size screen monitors broadcast message type, so that it may determine that large-size screen monitors broadcast message is destined to certainly
Oneself.
S103, if so, being broadcast the message according to the large-size screen monitors obtains large-size screen monitors control command.
Preferably, the large-size screen monitors control command includes opening large-size screen monitors broadcast message, or close large-size screen monitors broadcast message.
S104 executes the large-size screen monitors control command, realizes the control to the large-size screen monitors.
Further, it when large-size screen monitors control command is to open large-size screen monitors broadcast message, is broadcast the message and is obtained according to the unlatching large-size screen monitors
Address is flowed, and generates to open based on the stream address and sends the machine on-screen message；The unlatching is sent into the machine on-screen message hair
Mobile display terminal is given, so that the mobile display terminal receives and parses through the unlatching and sends the machine on-screen message, is obtained
The stream address, and large-size screen monitors screen message is shown according to the stream address, so that mobile display terminal shows big screen
Information realizes the simultaneous display of mobile display terminal and large-size screen monitors.
When large-size screen monitors control command is to close large-size screen monitors broadcast message, being broadcast the message to generate to interrupt according to the closing large-size screen monitors is sent
Interruption transmission the machine screen message is sent to mobile display terminal by the machine screen message, so that the mobile display is eventually
The display of large-size screen monitors screen message is interrupted at end, to finish the simultaneous display of mobile display terminal and large-size screen monitors.
Referring to shown in attached drawing 2, the embodiment of the present invention proposes a kind of large-size screen monitors broadcast controlling method, is applied to server, comprising:
S201 initializes MQTT message.
S202 receives the large-size screen monitors broadcast message that mobile controlling terminal is initiated.
Large-size screen monitors broadcast message is sent to large-size screen monitors by S203.
Further, the server is the MQTT server based on MQTT agreement.
Attached drawing 3 is a kind of structure chart of large-size screen monitors described in the embodiment of the present invention, and large-size screen monitors described in the embodiment of the present invention include:
First receiving module 11, for receiving the large-size screen monitors broadcast message of server transmission.
Judgment module 12 judges whether the large-size screen monitors broadcast message is sent to this for parsing the large-size screen monitors broadcast message
Machine.
Module 13 is obtained, obtains large-size screen monitors control command for broadcasting the message according to the large-size screen monitors.
Preferably, the large-size screen monitors control command includes opening large-size screen monitors broadcast message, or close large-size screen monitors broadcast message.
Execution module 14 realizes the control to the large-size screen monitors for executing the large-size screen monitors control command.
Preferably, the large-size screen monitors further include initialization module, for initializing, realize the subscription of message.
Preferably, the execution module 14 is also used to realize: when large-size screen monitors control command is to open large-size screen monitors broadcast message, root
It broadcasts the message according to the unlatching large-size screen monitors and obtains stream address, and generate to open based on the stream address and send the machine on-screen message, by institute
It states unlatching transmission the machine on-screen message and is sent to mobile display terminal, so that the mobile display terminal receives and parses through described open
The machine on-screen message is sent in inspiration, obtains the stream address, and show large-size screen monitors screen message according to the stream address, so that mobile aobvious
Show that terminal shows big screen, to realize the simultaneous display of mobile display terminal and large-size screen monitors；When large-size screen monitors control command is to close
When closing large-size screen monitors broadcast message, being broadcast the message to generate to interrupt according to the closing large-size screen monitors sends the machine screen message, and the interruption is sent out
The machine screen message is sent to be sent to mobile display terminal, so that the mobile display terminal interrupts the display of large-size screen monitors screen message,
To finish the simultaneous display of mobile display terminal and large-size screen monitors.
Attached drawing 4 is a kind of structure chart of server described in the embodiment of the present invention, and server described in the embodiment of the present invention includes:
Initialization module 21, for initializing MQTT message.
Second receiving module 22, the large-size screen monitors broadcast message initiated for receiving mobile controlling terminal.
Sending module 23, for large-size screen monitors broadcast message to be sent to large-size screen monitors.
Attached drawing 5 is a kind of structural schematic diagram of large-size screen monitors broadcast control system of the embodiment of the present invention, large-size screen monitors broadcast control system
Include:
Move controlling terminal 30, the large-size screen monitors 31 as described in above-mentioned any embodiment and as described in above-mentioned any embodiment
Server 32.Wherein, mobile controlling terminal 30 is for initiating large-size screen monitors broadcast message.In a specific embodiment, mobile control
Terminal 30 processed is teacher mobile terminal, and teacher can initiate large-size screen monitors broadcast message with teacher mobile terminal, thus any position in teacher
Set the control realized to large-size screen monitors.
In another embodiment, large-size screen monitors broadcast control system includes: mobile controlling terminal 30, such as above-mentioned any embodiment
The large-size screen monitors 31, the server 32 as described in above-mentioned any embodiment and at least one movement display terminal 33.At one
In specific embodiment, mobile controlling terminal 30 is teacher mobile terminal, and mobile display terminal 33 is student mobile terminal.Teacher can be with
Large-size screen monitors broadcast message is initiated in teacher mobile terminal, thus teaching indoor any position to realize the control to large-size screen monitors；Student mobile terminal
It can show display content identical with big screen, realize the simultaneous display of student mobile terminal and large-size screen monitors；Meanwhile passing through teacher
Mobile terminal can directly control the simultaneous display of large-size screen monitors Yu student mobile terminal.
The present invention also proposes a specific embodiment, referring to shown in attached drawing 6, comprising:
Wireless network is arranged in a region in S301, by mobile controlling terminal, server, large-size screen monitors and mobile display
Terminal accesses in the network, establishes connection.
S302 logs in mobile controlling terminal, large-size screen monitors, server and mobile display terminal, and initializes the system.
Preferably, teacher logs in the teaching application of mobile controlling terminal and large-size screen monitors, logs in MQTT server, realize subscribe to and
The initialization of subscriber.
In a specific embodiment, MQTT message is initialized, mobile controlling terminal, mobile display terminal and large-size screen monitors are logical
TOPIC field is crossed to realize the subscription of message.Wherein, the root theme of message is message, and all message is all based on
Message or its sub-topics are subscribed to and are sent.Wherein, the message that mobile terminal is subscribed to is teacher-pc (reference)；Large-size screen monitors end
The message of subscription is teacher-phone (reference)；It is teacher-pc (reference) that student's handheld device, which subscribes to message,.
S303, mobile controlling terminal generate large-size screen monitors broadcast message and large-size screen monitors broadcast message are sent to MQTT server.Tool
Body, teacher enters the interaction classroom of mobile controlling terminal, clicks and opens large-size screen monitors broadcast message or closing large-size screen monitors broadcast message
Button moves the corresponding large-size screen monitors broadcast message of controlling terminal generation at this time and is sent to MQTT server.At this point, teacher moves in operation
It is not limited on dais when dynamic controlling terminal, indoor any position can taught to be operated.
In a specific embodiment, formulating the message message key that large-size screen monitors broadcast switches is
Screenbroadcast (reference).Mobile controlling terminal initiates the message that a large-size screen monitors subscribe to teacher-phone；It is crucial
Word is screenbroadcast.The label of the movement of large-size screen monitors control command is realized by message action field therein
Identification, and its verifying of communication.
S304, server receives large-size screen monitors broadcast message, and large-size screen monitors broadcast message is sent to large-size screen monitors.
S305, large-size screen monitors receive large-size screen monitors broadcast message, judge whether large-size screen monitors broadcast message is sent to the machine.
Specifically, message of the large-size screen monitors by subscription teacher-phone, gets the message that mobile controlling terminal is sent,
And the content of message message is parsed, judge whether the message is sent to oneself.
S306 if so, broadcasting the message according to the large-size screen monitors obtains large-size screen monitors control command, and executes large-size screen monitors control command.
I.e. large-size screen monitors obtain action by verifying, judge the movement next carried out, execute the large-size screen monitors control command later, realize
Control to large-size screen monitors.
Further, after execution large-size screen monitors control command, further includes:
S307 broadcasts the message according to the unlatching large-size screen monitors when large-size screen monitors control command is to open large-size screen monitors broadcast message and obtains stream
Address, and generate to open based on the stream address and send the machine on-screen message；The unlatching is sent the machine on-screen message to send
Institute is obtained so that the mobile display terminal receives and parses through the unlatching and sends the machine on-screen message to mobile display terminal
Stream address is stated, and large-size screen monitors screen message is shown according to the stream address, so that mobile display terminal shows big screen, thus real
The simultaneous display of mobile display terminal and large-size screen monitors is showed.Specifically, the message of teacher-pc is sent to mobile display by large-size screen monitors
Terminal.It is currently transmitted that mobile display terminal, that is, student's handheld device can obtain large-size screen monitors by having subscribed teacher-pc
Message, and action is obtained by parsing information authentication, to realize the simultaneous display with large-size screen monitors.
As an alternate embodiment, in step S307, the unlatching of generation is sent the machine on-screen message and sent out by large-size screen monitors
MQTT server is given, the unlatching is sent the machine on-screen message and is transmitted to mobile display terminal by MQTT server later.
When large-size screen monitors control command is to close large-size screen monitors broadcast message, being broadcast the message to generate to interrupt according to the closing large-size screen monitors is sent
Interruption transmission the machine screen message is sent to mobile display terminal by the machine screen message, so that the mobile display is eventually
The display of large-size screen monitors screen message is interrupted at end, to finish the simultaneous display of mobile display terminal and large-size screen monitors.
Large-size screen monitors broadcast controlling method of the present invention and system are operated in big screen shows by mobile controlling terminal
Hold；And the simultaneous display of large-size screen monitors and mobile display terminal is directly realized by the remote operation of mobile controlling terminal, so that
Teacher is not limited on dais, can arbitrarily walk about in classroom, increases and interacts when giving lessons with student, improves and give lessons
Effect；The experience for substantially increasing user, suitable for different teaching scenes；At the same time it can also make mobile display terminal and big
Shield simultaneous display, allow student by the mobile display terminal real time inspection large-size screen monitors information in oneself hand, checks that course is believed
Breath.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under thinking of the invention, above embodiments
Or can also be combined between the technical characteristic in different embodiments, step can be realized with random order, and be existed such as
Many other variations of the upper different aspect of the invention, for simplicity, they are not provided in details.
The embodiment of the present invention be intended to cover fall into all such replacements within the broad range of appended claims,
Modifications and variations.Therefore, all within the spirits and principles of the present invention, any omission, modification, equivalent replacement, the improvement made
Deng should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of large-size screen monitors broadcast controlling method, which is characterized in that be applied to large-size screen monitors, comprising:
Receive the large-size screen monitors broadcast message that server is sent；
The large-size screen monitors broadcast message is parsed, judges whether the large-size screen monitors broadcast message is sent to the machine；
If so, being broadcast the message according to the large-size screen monitors obtains large-size screen monitors control command；
Execute control of the large-size screen monitors control command realization to the large-size screen monitors.
2. large-size screen monitors broadcast controlling method according to claim 1, which is characterized in that receiving, the large-size screen monitors that server is sent are wide
Before broadcasting message, further includes initialization, realize the subscription of message.
3. large-size screen monitors broadcast controlling method according to claim 1, which is characterized in that the large-size screen monitors control command includes opening
Large-size screen monitors broadcast message, or close large-size screen monitors broadcast message.
4. large-size screen monitors broadcast controlling method according to claim 3, which is characterized in that described to execute the large-size screen monitors control command
It realizes the control to the large-size screen monitors, further comprises:
Stream address is obtained according to unlatching large-size screen monitors broadcast message, and the machine screen is sent based on stream address generation unlatching and is disappeared
Breath；
Unlatching transmission the machine on-screen message is sent to mobile display terminal, so that the mobile display terminal is received and solved
It analyses the unlatching and sends the machine on-screen message, obtain the stream address, and large-size screen monitors screen message is shown according to the stream address.
5. large-size screen monitors broadcast controlling method according to claim 3, which is characterized in that described to execute the large-size screen monitors control command
Realize the control to the large-size screen monitors, further includes:
It is broadcast the message to generate to interrupt according to the closing large-size screen monitors and sends the machine screen message, the interruption is sent into the machine screen letter
Breath is sent to mobile display terminal, so that the mobile display terminal interrupts the display of large-size screen monitors screen message.
6. a kind of large-size screen monitors broadcast controlling method, which is characterized in that be applied to server, comprising:
Initialize MQTT message；
Receive the large-size screen monitors broadcast message that mobile controlling terminal is initiated；
Large-size screen monitors broadcast message is sent to large-size screen monitors.
7. a kind of large-size screen monitors characterized by comprising
First receiving module, for receiving the large-size screen monitors broadcast message of server transmission；
Judgment module judges whether the large-size screen monitors broadcast message is sent to the machine for parsing the large-size screen monitors broadcast message；
Module is obtained, obtains large-size screen monitors control command for broadcasting the message according to the large-size screen monitors；
Execution module realizes the control to the large-size screen monitors for executing the large-size screen monitors control command.
8. a kind of server characterized by comprising
Initialization module, for initializing MQTT message；
Second receiving module, the large-size screen monitors broadcast message initiated for receiving mobile controlling terminal；
Sending module, for large-size screen monitors broadcast message to be sent to large-size screen monitors.
9. a kind of large-size screen monitors broadcast control system characterized by comprising
Mobile controlling terminal, large-size screen monitors as claimed in claim 7 and server as claimed in claim 8.
10. a kind of large-size screen monitors broadcast control system characterized by comprising
Mobile controlling terminal, large-size screen monitors as claimed in claim 7, server as claimed in claim 8 and at least one shifting
Dynamic display terminal.
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| CN201810410730.7A CN110445625B (en) | 2018-05-02 | 2018-05-02 | Large-screen broadcast control method and system |
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| CN201810410730.7A CN110445625B (en) | 2018-05-02 | 2018-05-02 | Large-screen broadcast control method and system |
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| CN111475127A (en) * | 2020-04-01 | 2020-07-31 | 宁波数能科技有限公司 | Mobile equipment remote control system and method based on electronic display large screen |
| CN112887769A (en) * | 2021-01-21 | 2021-06-01 | 海信视像科技股份有限公司 | Display device |
| CN115766329A (en) * | 2022-11-15 | 2023-03-07 | 中国电建集团成都勘测设计研究院有限公司 | System for realizing cross-device state synchronous control based on network message bus |
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