CN104360655B - Linkage control method, linkage control system and start method of signal source device and application system - Google Patents
Linkage control method, linkage control system and start method of signal source device and application system Download PDFInfo
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- CN104360655B CN104360655B CN201410570632.1A CN201410570632A CN104360655B CN 104360655 B CN104360655 B CN 104360655B CN 201410570632 A CN201410570632 A CN 201410570632A CN 104360655 B CN104360655 B CN 104360655B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41845—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4188—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by CIM planning or realisation
Abstract
The invention provides a linkage control method, a linkage control method system and a start method of a signal source device and an application system. The linkage control method of the signal source device and the application system includes the steps that a control host opens an external interface, and is connected with an application server; the application server synchronizes application system function item lists on the control host; the control host builds a first linkage association list between device state change information of the signal source device and start information of application system function items, and further building a second linkage association list between starting of the application system function items and the device state change information of the signal source device; double direction automatic linkage control between starting of an application system and device state change is achieved based on the first linkage association list and the second linkage association list. Accordingly, not only are workloads of manual manipulation of operating personnel reduced, but also linkage control time is reduced, linkage control efficiency is improved, and finally application experience of a user is improved.
Description
Technical field
The invention belongs to multimedia meeting-place demonstration control technology field is and in particular to a kind of signal source equipment and application system
The method of coordinated signals, system and startup method.
Background technology
With scientific and technical continuous development, and, the continuous enhancing needing with the application of government, enterprise, present
Meeting-place has become more and more professional and complicated.For application angle, meeting-place, except traditional conferencing function, also starts to undertake
The functions such as scheduling controlling, emergency command, daily operation, Centralized Monitoring, such as, meeting-place is simultaneously as Police Command Center, scheduling
Center, Surveillance center, centralized control center etc..From can for field device, can place arrangement signal source equipment also from simple sound,
Light, electric equipment, become to become increasingly abundant and specialty.As video device just includes mosaic screen, LED television, video camera, projector, liter
Fall display, video disc player etc., also been developed and realize that multiple signals are integrated and the equipment such as the matrix system thrown in.
In order to solve the control problem of so many signal source equipment, traditional central control system just arises at the historic moment.Control in tradition
The control of each signal source equipment is all concentrated in a control platform by system, and operator pass through to manipulate control platform, that is,
The management to each signal source equipment and operation can be completed.For example, by manipulate control platform, turn on electric light, play video disc player,
Open some video camera etc..
In addition, for some Surveillance center or control centre, meeting-place needs using various daily business application systems, example
As, visualization system, three-dimension GIS, goods electronic sand map, specialized service system of client etc., these application systems are by central control system control
System, and carry out throwing in display on large-size screen monitors.
It is often necessary to realize the linkage between signal source equipment and application system in the control process of current meeting-place, for example,
When starting goods electronic sand map application system, while the entity sand table model being run application system projects to large-size screen monitors, also
Need to start the equipment such as lamp light sound effectses, thus more lively intuitively show sand table, and then allow visitor obtain letter vividly
Multidate information bright, graceful, true to nature.
However, control indoor in current meeting-place, it is mutual between other signal source equipments of application system and control interior
Independent.Therefore, in actual applications, need to be accomplished by the process that above-mentioned goods electronic sand map is shown：Operator
Manual manipulation central control system, and then control application system by goods electronic sand map model projection to large-size screen monitors；Then, operator are manual again
Manipulation central control system, and then open the lamp light sound effectses equipment of correlation.
It can thus be seen that during existing meeting-place controls, due to application system and the signal source equipment controlling interior between
Mutual independence, accordingly, it would be desirable to operator frequently manipulate central control system manually, is just provided that optimal meeting-place experience, thus
Increase the work load of operator.
Content of the invention
The defect existing for prior art, the present invention provides the side of a kind of signal source equipment and application system coordinated signals
Method, system and startup method, can effectively solving the problems referred to above.
The technical solution used in the present invention is as follows：
A kind of method that the present invention provides signal source equipment and application system coordinated signals, comprises the following steps：
S1, control main frame is connected with each signal source equipment in meeting-place；Meanwhile, control main frame open external interface, also with
Application server connects；Wherein, described application server is used for running at least one application system；
S2, described application server is to described control main frame synchronous applications systemic-function item list；Wherein, described application system
System function items list is made up of several application system function items, and each described application system function items is described application clothes
One control function option of some application system that can run in business device；
S3, described control main frame sets up the equipment state change information of signal source equipment and the startup of application system function items
The first linkage contingency table between information；
Described control main frame also sets up the startup of application system function items and the equipment state change information of signal source equipment
Between second linkage contingency table；
S4, this step includes two processes, and first process is：
Based on the described first linkage contingency table, realize equipment state change Application of Linkage Control systemic-function item, concretely comprise the following steps：
When described control main frame receives the specified manipulation instruction to specified signal source equipment, described control main frame is by institute
State specified manipulation instruction and be issued to described specified signal source equipment, control described specified signal source equipment to carry out changing of corresponding state
Become；
If described control main frame receives the successful notification message of state change that described specified signal source equipment returns,
Then described control main frame is become based on this equipment state that described specified manipulation instruction can obtain described specified signal source equipment
Change information；Then, described control main frame searches described first linkage contingency table, judges whether deposit in described first linkage contingency table
In the specified application system function items being associated with this equipment state change information；If it is present obtain described specifying should
Use systemic-function item, then, described control main frame is sent to specified application system by described application server and starts described finger
Determine the command information of application system function items, and then control described specified application system to execute corresponding function；
Second process be：
Based on the described second linkage contingency table, realize the startup interlocking equipment state change of application system function items, specifically
Step is：
The specified manipulation of application system function items is specified to refer to when described control main frame receives specified application system is started
When making, described specified manipulation instruction is issued to described application server by described control main frame, is started by described application server
The described specified application system function items of described specified application system；
If the specified application system function items that described control main frame receives described application server return start successfully
Notification message, then described control main frame search described second linkage contingency table, judge whether described second link in contingency table
There is the designated equipment state change information being associated with the startup information of described specified application system function items；If it does,
Then send the instruction of equipment state change to designated equipment, and then control described designated equipment to carry out the change of corresponding state.
Preferably, described signal source equipment includes video device, meeting-place air-conditioning and the meeting-place power supply being arranged in meeting-place
One or more of.
Preferably, described video device includes TV, video camera, projector, lifting one of display and video disc player
Or it is several.
Preferably, described application system includes one of business application system and visualization system or two kinds.
Preferably, described application system function items include application system startup function item and application system closing function item.
The present invention also provides the system of a kind of signal source equipment and application system coordinated signals, including：Control main frame, signal
Source device and application server；
Described control main frame includes：
First communication interface, for being connected with each signal source equipment in meeting-place；
Second communication interface, for being connected with application server；Wherein, described application server is used for running at least one
Application system；
Synchronization module, the application system function items list synchronous for receiving described application server；Wherein, described should
It is made up of several application system function items with systemic-function item list, each described application system function items is described answering
One control function option of some application system with running in server；
First linkage contingency table sets up module, for setting up equipment state change information and the application system of signal source equipment
The first linkage contingency table between the startup information of function items；
Second linkage contingency table sets up module, for setting up the startup of application system function items and the equipment of signal source equipment
The second linkage contingency table between state change information；
First linkage driving module, for set up that module is set up based on the described first linkage contingency table described first
Dynamic contingency table, realizes equipment state change Application of Linkage Control systemic-function item；
Second linkage driving module, for set up that module is set up based on the described second linkage contingency table described second
Dynamic contingency table, realizes the startup interlocking equipment state change of application system function items.
The present invention also provides a kind of method that control main frame directly initiates application system, comprises the following steps：
S-a, control main frame opens external interface, and is connected with application server；Wherein, described application server is used for transporting
At least one application system of row；
S-b, described application server is to described control main frame synchronous applications systemic-function item list；Wherein, described application
Systemic-function item list is made up of several application system function items, and each described application system function items is described application
One control function option of some application system that can run in server；
S-c, starts, to specified application system, the specified behaviour specifying application system function items when described control main frame receives
During control instruction, described specified manipulation instruction is issued to described application server by described control main frame, by described application server
Start the described specified application system function items of described specified application system.
The method of signal source equipment and application system coordinated signals that the present invention provides, system and start method it is achieved that
Two-way automatic linkage between the startup of application system and equipment state change controls, and increased application system and all kinds of letter in meeting-place
Relatedness between number source device, had both reduced the work load of operator's manual manipulation；Decrease coordinated signals when
Between, improve coordinated signals efficiency, finally improve the application experience of user.
Brief description
The structural representation of the meeting station control system that Fig. 1 provides for the present invention；
The flow process carrying out two-way linkage control between signal source equipment that Fig. 2 provides for the present invention and application system is illustrated
Figure；
The control main frame that Fig. 3 provides for the present invention directly initiates the method flow schematic diagram of application system.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail：
Central control system is the abbreviation of central control system, multi-media central control system.Central control system smart meeting room,
The necks such as multifunctional hall, multi-media classroom, Surveillance center, command centre, control centre, news briefing center, hotel, smart home
Domain is all widely used.Control main frame belongs to the core control equipment of central control system.
In prior art, due to the closure of Traditional control main frame, control main frame is just led to only to have to signal source equipment
The function of controlling, and cannot dock with application system
For above-mentioned technical problem, the present invention provides the open interface of application system to control main frame, and then can solve
State problem.However, it is desirable to it is emphasized that the present invention by providing the open interface of application system to control main frame, on the one hand, energy
Signal source equipment and application system is enough enable to carry out coordinated signals so that types of applications system and meeting-place various types of signal source device
Carry out two-way linkage, strengthen the relatedness between application system and meeting-place various types of signal source device, bring to user well consistent
Application experience.On the other hand, the present invention also has the function that control main frame directly initiates application system, overcomes in prior art
Independent problem between control main frame and application system.Introduce two specific embodiments individually below, be to be carried based on control main frame
The concrete function bringing for the open interface of application system：
Embodiment one
Due to the closure of control main frame, thus lead to separate between signal source equipment and application system, need existing
The operator of field frequently manipulate control main frame by hand, just enable to carry out through transport control between signal source equipment and application system
System, it is seen then that proposing higher requirement to live operator's professional skill, also increases the work load of operator.
The method providing signal source equipment and application system coordinated signals for the problems referred to above, the present embodiment, leads to controlling
Machine provide application system open interface so that types of applications system can with meeting-place various types of signal source device carry out two-way
Dynamic, strengthen the relatedness between application system and meeting-place various types of signal source device, bring well consistent application body to user
Test.
Specifically, as shown in figure 1, for can station control system structural representation, the present invention provide signal source equipment with
The method of application system coordinated signals, can be applicable in meeting-place environment as shown in Figure 1, in FIG, includes for showing exhibition
Show the mosaic screen of content, that is,：Left side screen, main screen and right side screen；Further comprises support signal access and screen processing matrix and
Screen processing equipment, the control main frame of an open external interface, the application server of multiple application systems and each is installed
Plant signal source equipment, such as：TV, video camera, projector, lifting display and video disc player etc..
Wherein, the control main frame of open external interface is supported to carry out two-way linkage control between signal source equipment and application system
System.As shown in Fig. 2 it realizes process comprising the following steps：
S1, control main frame is connected with each signal source equipment in meeting-place；Meanwhile, control main frame open external interface, also with
Application server connects；Wherein, described application server is used for running at least one application system；Wherein, signal source equipment bag
Include the various kinds of equipment being arranged in meeting-place, such as one or more of video device, meeting-place air-conditioning and meeting-place power supply, video signal sets
Standby inclusion TV, video camera, projector, lifting one or more of display and video disc player.Application system includes business should
With one of system and visualization system or two kinds.
S2, described application server is to described control main frame synchronous applications systemic-function item list；Wherein, described application system
System function items list is made up of several application system function items, and each described application system function items is described application clothes
One control function option of some application system that can run in business device；For example, application system function items include application system
System startup function item and application system closing function item.
S3, described control main frame sets up the equipment state change information of signal source equipment and the startup of application system function items
The first linkage contingency table between information；
Described control main frame also sets up the startup of application system function items and the equipment state change information of signal source equipment
Between second linkage contingency table；
S4, this step includes two processes：
First process be：Based on the described first linkage contingency table, realize equipment state change Application of Linkage Control systemic-function
, concretely comprise the following steps：
S4.1, when described control main frame receives the specified manipulation instruction to specified signal source equipment, described control master
Described specified manipulation instruction is issued to described specified signal source equipment by machine, controls described specified signal source equipment to carry out corresponding shape
The change of state；
S4.2, described specified signal source equipment carries out the change of corresponding state, and returns state change to described control main frame
Change successful notification message；
S4.3, if the state change that described control main frame receives described specified signal source equipment return successfully notifies
Message, then described control main frame can obtain this secondary device shape of described specified signal source equipment based on described specified manipulation instruction
State change information；Then, described control main frame searches described first linkage contingency table, judges described first to link in contingency table and is
No have the specified application system function items being associated with this equipment state change information；If it is present obtaining described finger
Determine application system function items, then, described control main frame is sent to specified application system by described application server and starts institute
State the command information of specified application system function items, and then control described specified application system to execute corresponding function；S4.4, institute
State specified application system to be responded accordingly, execute corresponding function；
For example, configuration main screen and left side screen in meeting-place, are shown camera acquisition picture by left side screen, are shown by main screen
The business application system that different clients are developed；Then, the first linkage contingency table storage camera acquisition angle and service application
Corresponding relation between system start-up；
Then：When control main frame is to video camera transmission towards the instruction at the 45 degree of angles in north by west, then video camera turns to north by west
45 degree of angles, and gather the image of the team A being sat in this region, it is shown to left side screen simultaneously；Then, take the photograph when control main frame receives
After camera state change successfully instructs, by searching the first linkage contingency table, know video camera turn to 45 degree of north by west angle and
Business application system B that startup team A is developed has incidence relation, then described control main frame is sent by application server and opens
The instruction of dynamic business application system B, and then startup business application system B projects to main screen simultaneously, thus achieves main screen and is shown
The business application system shown is what screen shown team in left side was developed.
Second process be：
Based on the described second linkage contingency table, realize the startup interlocking equipment state change of application system function items, specifically
Step is：
S5.1, starts, to specified application system, the specified behaviour specifying application system function items when described control main frame receives
During control instruction, described specified manipulation instruction is issued to described application server by described control main frame, by described application server
Start the described specified application system function items of described specified application system；
S5.2, if described specified application system function items start successfully, described application server controls master to described
Machine returns specifies application system function items to start successful notification message；
S5.3, if described control main frame receives the specified application system function items startup that described application server returns
Successfully notification message, then described control main frame search described second linkage contingency table, judge that described second links in contingency table
With the presence or absence of the designated equipment state change information being associated with the startup information of described specified application system function items；If deposited
Then send the instruction of equipment state change to designated equipment, and then control described designated equipment to carry out the change of corresponding state.
S5.4, described designated equipment is responded accordingly, and changes equipment of itself state.
For example, storage goods electronic sand map application system startup function item and light open mode, sound in the second linkage contingency table
Corresponding relation between effect equipment open mode；
When control main frame sends, to application server, the instruction starting goods electronic sand map application system, then, application server
Start goods electronic sand map application system；Then, control main frame is based on the second linkage contingency table, then opens finger to light units transmission
Order, sends OPEN to sound effect device, so that light and sound effect device all start, and then realizes starting goods electronic sand map
Afterwards, control light and sound effect device simultaneously, enhance Consumer's Experience.
As can be seen here, by S4.1-S4.4, realize equipment state and change the process that Application of Linkage Control systemic-function item starts；
By S5.1-S5.4, realize the process of the startup interlocking equipment state change of application system function items it is emphasized that, this
In invention, there is not priority realization order between the process of S4.1-S4.4 and the process of S5.1-S5.4, can enter side by side simultaneously
OK；And, same equipment state change linkage starts one or more application system function items, and the present invention is to institute's through transport control
The quantity of the application system function items of system is not intended to limit；Similar, the startup of same application system function items can also link
Multiple equipment state change, the present invention does not also limit to the quantity of the signal source equipment being linked.That is, the present invention passes through
Open control HPI, can support that multiple signal source equipment manipulations and the association of multiple application system control.
Embodiment two
Due to the closure of control main frame, thus lead to separate between control main frame and application system, the behaviour at scene
Make personnel cannot by manipulate control main frame and control correlation application system, thus for operator bring certain not
Just.
For the problems referred to above, the present embodiment provides a kind of method that control main frame directly initiates application system, is related to many
Media meeting-place control field, as shown in figure 3, comprise the following steps：
S-a, control main frame opens external interface, and is connected with application server；Wherein, described application server is used for transporting
At least one application system of row；
S-b, described application server is to described control main frame synchronous applications systemic-function item list；Wherein, described application
Systemic-function item list is made up of several application system function items, and each described application system function items is described application
One control function option of some application system that can run in server；
S-c, starts, to specified application system, the specified behaviour specifying application system function items when described control main frame receives
During control instruction, described specified manipulation instruction is issued to described application server by described control main frame, by described application server
Start the described specified application system function items of described specified application system.
S-d, described specified application system is responded accordingly, executes corresponding function.
In sum, the present invention provides signal source equipment and the method for application system coordinated signals, system and startup side
Method, has advantages below：
(1) make full use of existing meeting field device, with user's daily use as core, by application system participant field device control
System is associated it is achieved that the two-way automatic linkage between the startup of application system and equipment state change controls, can be by should
Drive the change of equipment state in meeting-place with the operation of system, also application function item can be started by the change association of equipment state,
Both reduced the work load of operator's manual manipulation；Decrease the time of coordinated signals, improve coordinated signals efficiency,
Finally improve the application experience of user；
(2) control main frame is docked with application server it is achieved that control main frame directly initiates the work(of application system
Can, facilitate operator to start application system.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
Depending on protection scope of the present invention.
Claims (6)
1. a kind of signal source equipment and the method for application system coordinated signals are it is characterised in that comprise the following steps：
S1, control main frame is connected with each signal source equipment in meeting-place；Meanwhile, control main frame opens external interface, also with application
Server connects；Wherein, described application server is used for running at least one application system；
S2, described application server is to described control main frame synchronous applications systemic-function item list；Wherein, described application system work(
Can item list be made up of several application system function items, each described application system function items is described application server
In the control function option of some application system that can run；
S3, described control main frame sets up the equipment state change information of signal source equipment and the startup information of application system function items
Between first linkage contingency table；
Described control main frame also sets up between the startup of application system function items and the equipment state change information of signal source equipment
Second linkage contingency table；
S4, this step includes two processes, and first process is：
Based on the described first linkage contingency table, realize equipment state change Application of Linkage Control systemic-function item, concretely comprise the following steps：
When described control main frame receives the specified manipulation instruction to specified signal source equipment, described control main frame is by described finger
Determine manipulation instruction and be issued to described specified signal source equipment, control described specified signal source equipment to carry out the change of corresponding state；
If described control main frame receives the successful notification message of state change that described specified signal source equipment returns, institute
State this equipment state change letter that control main frame can obtain described specified signal source equipment based on described specified manipulation instruction
Breath；Then, described control main frame searches described first linkage contingency table, judge to whether there is in described first linkage contingency table with
The specified application system function items that this equipment state change information is associated；If it is present obtaining described specified application system
System function items, then, described control main frame sends described the specifying of startup by described application server to specified application system should
With the command information of systemic-function item, and then described specified application system is controlled to execute corresponding function；
Second process be：
Based on the described second linkage contingency table, realize the startup interlocking equipment state change of application system function items, concrete steps
For：
When described control main frame receives and starts, to specified application system, the specified manipulation instruction specifying application system function items,
Described specified manipulation instruction is issued to described application server by described control main frame, starts described finger by described application server
Determine the described specified application system function items of application system；
If the specified application system function items startup that described control main frame receives described application server return is successfully led to
Know message, then described control main frame searches described second linkage contingency table, judge to whether there is in described second linkage contingency table
The designated equipment state change information being associated with the startup information of described specified application system function items；If it is present to
Designated equipment sends the instruction of equipment state change, and then controls described designated equipment to carry out the change of corresponding state.
2. the method for signal source equipment according to claim 1 and application system coordinated signals is it is characterised in that described letter
Number source device includes being arranged in one or more of video device, meeting-place air-conditioning and the meeting-place power supply in meeting-place.
3. signal source equipment according to claim 2 and the method for application system coordinated signals are it is characterised in that described regard
News equipment includes TV, video camera, projector, lifting one or more of display and video disc player.
4. signal source equipment according to claim 1 and the method for application system coordinated signals are it is characterised in that described should
Include one of business application system and visualization system or two kinds with system.
5. signal source equipment according to claim 1 and the method for application system coordinated signals are it is characterised in that described should
Include application system startup function item and application system closing function item with systemic-function item.
6. a kind of signal source equipment and the system of application system coordinated signals are it is characterised in that include：Control main frame, signal source
Equipment and application server；
Described control main frame includes：
First communication interface, for being connected with each signal source equipment in meeting-place；
Second communication interface, for being connected with application server；Wherein, described application server is used for running at least one application
System；
Synchronization module, the application system function items list synchronous for receiving described application server；Wherein, described application system
System function items list is made up of several application system function items, and each described application system function items is described application clothes
One control function option of some application system that can run in business device；
Module set up by first linkage contingency table, for setting up equipment state change information and the application system function of signal source equipment
The first linkage contingency table between the startup information of item；
Second linkage contingency table sets up module, for setting up the startup of application system function items and the equipment state of signal source equipment
The second linkage contingency table between change information；
First linkage driving module, for setting up, based on the described first linkage contingency table, the described first linkage pass that module is set up
Connection table, realizes equipment state change Application of Linkage Control systemic-function item；
Second linkage driving module, for setting up, based on the described second linkage contingency table, the described second linkage pass that module is set up
Connection table, realizes the startup interlocking equipment state change of application system function items.
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| CN104834361B (en) * | 2015-04-10 | 2018-04-03 | 北京恒泰实达科技股份有限公司 | Visualize director system and method |
| CN104880954B (en) * | 2015-05-29 | 2018-12-25 | 四川长虹电器股份有限公司 | A kind of information processing method and the intelligent domestic appliance controller |
| CN110798388B (en) * | 2019-11-05 | 2021-11-02 | 杭州行至云起科技有限公司 | Communication control method and gateway |
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| US7197562B2 (en) * | 2002-04-05 | 2007-03-27 | Infocus Corporation | Projector device management system |
| US9836783B2 (en) * | 2009-07-24 | 2017-12-05 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Method and system for content selection, delivery and payment |
| US9087516B2 (en) * | 2012-11-19 | 2015-07-21 | International Business Machines Corporation | Interleaving voice commands for electronic meetings |
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| CN101692693A (en) * | 2009-09-29 | 2010-04-07 | 北京中科大洋科技发展股份有限公司 | Multifunctional integrated studio system and a method for producing radio and television programmers or films |
| CN103116330A (en) * | 2013-01-06 | 2013-05-22 | 武汉兴图新科电子股份有限公司 | Lobby-commanding controlling method |
| CN103605340A (en) * | 2013-11-19 | 2014-02-26 | 广东威创视讯科技股份有限公司 | Intelligent conference control method and system |
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