CN106125599A - Multi-media central control system and control method - Google Patents
Multi-media central control system and control method Download PDFInfo
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- CN106125599A CN106125599A CN201610486531.5A CN201610486531A CN106125599A CN 106125599 A CN106125599 A CN 106125599A CN 201610486531 A CN201610486531 A CN 201610486531A CN 106125599 A CN106125599 A CN 106125599A
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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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
Multi-media central control system and control method, belong to multimedia control field, for the problem solving multimedia centralized management, including: multimedia central controller and campus network, in the operating board of the locking that multimedia central controller is placed on classroom, described operating board has the draw-in groove placing teacher's card, master control PC passes through campus WiFi network to the service condition of each Multimedia Classrooms and status real time monitor of attending class, carrying out and remotely control, the service condition of classroom multimedia equipment is reacted in time at total control terminal.Effect is: the present invention can realize multimedia administration, and person can convenient, fast be managed collectively, and also makes Multimedia Classrooms efficiently be utilized simultaneously.
Description
Technical field
The invention belongs to multimedia control field, relate to a kind of multi-media central control system.
Background technology
Along with the progress of information technology, multi-media classroom is widely used in national each colleges and universities.Meanwhile, some problems
Also with and arrive.How to make multimedia equipment be utilized effectively in the case of ensureing not used without authorization to become each colleges and universities and close
The emphasis of note.In traditional multi-media classroom, the most all can be furnished with one can accommodate the required single-chip microcomputer of multimedia classroom,
The operating board adding key lock of a series of electronic device such as Switching Power Supply.If the key management of operating board arises that behaviour accidentally
The phenomenon that station can not be opened in time.Major part University Multimedia Classroom does not carry out networking centralized management, such as, if many
Media Classroom needs to install teaching software, it is necessary to is manually entered each classroom and installs, and each teaching building of colleges and universities is many
Many, structure species is the most single, if manually carried out all classrooms multimedia ruuning situation periodically by multi-media classroom manager
Check and be aggregated into form, will increase burden to manager, just may require that numerous manager, causing recording mode disunity,
Summary information is easily made mistakes, and once multimedia equipment breaks down and can not get on-call maintenance and will affect normally entering of order in education
OK, and then impact is attended class efficiency.In general operation platform, at least 2 CPU control whole multimedia operation, thus can lead
Cause the increase of multimedia cost, the wasting of resources.Meanwhile, if causing switching owing to teacher switches VGA careless manipulation during attending class
Circuit breaks down, and will affect and normally attend class.According to present situation, low for Multimedia Classrooms service efficiency, unified
The phenomenons such as management difficulty increase.
Summary of the invention
In order to solve the problem of multimedia centralized management, the technical scheme is that a kind of multimedia central authorities control system
System, including: multimedia central controller and campus network, multimedia central controller is placed on the operating board of the locking in classroom
In, described operating board has the draw-in groove placing teacher's card, and each multi-media classroom is set by master control PC by campus WiFi network
Standby service condition and status real time monitor of attending class, carry out and remotely control, and the service condition of classroom multimedia equipment is reacted in time
At total control terminal.
Further, described multimedia central controller, mainly by radio-frequency card reader, CPU module, voice module, gateway
Module, teacher's card module and door-control lock module composition, radio-frequency card reader gathers the effective information of teacher's card, and this is effective
Information passes to CPU module, and effective information is passed to master control PC by gateway module by CPU module, is then deposited with master control PC
Information corresponding to data base is compared, when, after comparison success, master control PC sends, to CPU module, order of unblanking by gateway,
CPU module controls access control lock module and unblanks.
Further, operating board is opened, and teacher carries out corresponding operating by guidance panel, often by once-through operation panel, and language
The corresponding voice message of sound module, upper class hour, teacher utilizes bluetooth Mike to give lessons.
Further, 24C512 chip is used to store teacher and classroom useful information, multi-media central control system institute
All giving tacit consent to relay at normal-closed end, VGA switching is write from memory and is switched in classroom computer end for recognizing.
Further, card reading module uses radio frequency Card Reader technology, and CPU uses STC89C51 single-chip microcomputer, teacher's card module
Using non-contact IC card, gateway module uses campus WiFi technology, and voice module uses ISD4004 chip, and control panel is adopted
Using button form, Mike uses BK800L Bluetooth chip.
The invention still further relates to a kind of multimedia central control method, use the multimedia central authorities described in such scheme to control
System, when teacher swiped the card upper class hour, radio-frequency card reader gathers the effective information of teacher's card, and this effective information is passed to CPU
Module, effective information is transferred to master control PC by gateway by CPU module, then with master control PC stored data storehouse corresponding informance
Compare, when, after comparison success, master control PC sends out order of unblanking, CPU module access control locked mode by gateway to CPU module
Block unlocks.
Further, after operating board is opened, teacher carries out corresponding operating by guidance panel, meanwhile, often by once-through operation
Panel voice module carried out corresponding voice message, upper class hour, and teacher utilizes bluetooth Mike to give lessons, and used 24C512 chip
Store teacher and classroom useful information.
Beneficial effect: the present invention can realize multimedia administration, and person can convenient, fast be managed collectively, also makes many matchmakers simultaneously
Body classroom furniture is efficiently utilized.
Accompanying drawing explanation
Fig. 1 is multi-media central control system workflow schematic diagram；
Fig. 2 is that multi-media central control system forms structural representation；
Fig. 3 is multi-media central control system operation principle schematic diagram.
Detailed description of the invention
Embodiment 1: a kind of multi-media central control system, including: multimedia central controller and campus network, many matchmakers
In the operating board of the locking that body central controller is placed on classroom, described operating board has the draw-in groove placing teacher's card, master control
PC to the service condition of each Multimedia Classrooms and status real time monitor of attending class, carries out remotely control by campus WiFi network
System, the service condition of classroom multimedia equipment is reacted in time at total control terminal.
Described multimedia central controller, mainly by radio-frequency card reader, CPU module, voice module, gateway module, teacher
Forming by card module and door-control lock module, radio-frequency card reader gathers the effective information of teacher's card, and is passed to by this effective information
CPU module, effective information is passed to master control PC by gateway module by CPU module, then with master control PC stored data storehouse pair
The information answered is compared, when, after comparison success, master control PC sends order of unblanking, CPU module control by gateway to CPU module
Access control lock module processed is unblanked.
Operating board is opened, and teacher carries out corresponding operating by guidance panel, and often by once-through operation panel, voice module is corresponding
Voice message, upper class hour, teacher utilizes bluetooth Mike to give lessons.
Using 24C512 chip to store teacher and classroom useful information, relay used by multi-media central control system is equal
Giving tacit consent at normal-closed end, VGA switching is write from memory and is switched in classroom computer end for recognizing.
Card reading module uses radio frequency Card Reader technology, and CPU uses STC89C51 single-chip microcomputer, and teacher uses noncontact with card module
Formulas I C card, gateway module uses campus WiFi technology, and voice module uses ISD4004 chip, and control panel uses button form,
Mike uses BK800L Bluetooth chip.
The present embodiment further relates to a kind of multimedia central control method, uses above-mentioned any number of described multimedia central authorities control
System processed, when teacher swiped the card upper class hour, radio-frequency card reader gathers the effective information of teacher's card, and is passed to by this effective information
CPU module, effective information is transferred to master control PC by gateway by CPU module, then corresponding with master control PC stored data storehouse
Information is compared, when, after comparison success, master control PC sends out order of unblanking, CPU module access control by gateway to CPU module
Lock module unlocks.After operating board is opened, teacher carries out corresponding operating by guidance panel, meanwhile, often by once-through operation panel language
Sound module carried out corresponding voice message, upper class hour, and teacher utilizes bluetooth Mike to give lessons, and used 24C512 chip to store
Teacher and classroom useful information.
Embodiment 2: as the additional project of embodiment 1, for multi-media central control system of the prior art, typically
Use key management to may result in loss, and use the multimedia system of centralized management, due to type, structure disunity,
Adding the added burden of manager, summary information is easily made mistakes；And the use of multiple CPU, although improve to a certain extent
The efficiency of management, but, but adds additional the cost of system.
In order to overcome the problems referred to above, present embodiments provide a kind of multi-media central control system, pass through hardware and software platform
Building, multimedia administration person can realize being managed collectively easily and efficiently, also makes Multimedia Classrooms obtain efficient profit simultaneously
With.
To achieve these goals, the multi-media central control system described in the present embodiment, including: multimedia central authorities control
Device, multimedia general control software and campus network three parts, multimedia central controller is placed in classroom the operating board locked
In, when teacher puts into the draw-in groove on operating board teacher with card, just can realize unlocking function and carry out actions such as attending class further.
Multimedia general control software utilizes C++ high level language, and is arranged on the PC of manager office, and PC passes through campus
WiFi network realizes the real-time monitoring of the service condition to each Multimedia Classrooms and state of attending class, it is possible to achieve remotely control
System, the service condition of classroom multimedia equipment also can react timely at master control end, once break down or operation of teacher not
When causing situation about can not normally attend class, master control end will find in time, process in time.Networking is managed collectively, and has ensured
Efficiently carrying out of class.When control panel in teacher's push platform, multimedia central controller can send corresponding voice temperature
Fragrant prompting, so can make operation of teacher convenient.Meanwhile, multimedia central controller is also equipped with bluetooth Mike, thus has
It is beneficial to raising attend class efficiency.
Concrete technical scheme is: multi-media central control system is by multimedia central controller unit, multimedia master control
Software unit and campus network unit three parts composition.Multimedia central controller is by card reading module, CPU module, voice mould
Block, guidance panel module, gateway module, teacher's card module and door-control lock module composition.Card reading module uses radio frequency Card Reader skill
Art, CPU uses STC89C51 single-chip microcomputer, and teacher uses non-contact IC card with card module, and gateway module uses campus WiFi skill
Art, voice module uses ISD4004 chip, and control panel uses button form, and Mike uses BK800L Bluetooth chip.Work as teacher
Swiping the card upper class hour, radio-frequency card reader gathers effective information, and this information is passed to CPU, CPU is passed to by effective information by gateway
Master control PC, then compares with PC stored data storehouse corresponding informance, when, after comparison success, master control PC will pass through gateway
Sending out, to CPU, order of unblanking, realize operating board unlocking action further, operating board is opened rear teacher and can be carried out by guidance panel
Corresponding operating, simultaneously the most often arises that corresponding voice warm tip by once-through operation panel, and upper class hour, teacher utilized bluetooth Mike
Give lessons.In the present system, central controller mainboard just can control with a CPU operation of whole middle control, save
Resource, utilizes 24C512 chip to store teacher and classroom useful information, it is not necessary to install in multimedia operations platform and deposit specially
Storing up massaging device, relay used by package unit is all given tacit consent at normal-closed end, and VGA switches default switches in classroom computer end, if
In whole teaching process, multimedia equipment breaks down, and just can normally use as long as classroom computer is powered, it addition, native system
Avoid the inconvenience accidentally brought due to key management cleverly, decrease building of numerous netting twine, it is achieved that classroom shape
The real-time monitoring of condition, while reducing fault rate, takes full advantage of resource, makes whole system get the efficient use, alleviate
Management difficulty, improves quality of instruction.
Embodiment 3: the further scheme as embodiment 1 or 2 is supplemented, the present embodiment describes a kind of Intelligent central and processes
Device system, is made up of multimedia central controller, top control module and campus network module three parts.Multimedia central controller by
Gate inhibition's unit, CPU element, humiture collection unit and flame alarm unit composition.Gate inhibition's card reading unit uses radio frequency Card Reader skill
Art, CPU element uses STC89C51 single-chip microcomputer, uses DHT11 digital hygro sensor to carry out classroom environment information gathering also
Output, fire alarm unit uses flame sensor to carry out information gathering.When teacher swipes the card opening gate, effectively believe in card
Cease and pass to CPU, CPU and by campus network, information is passed on master control touch screen after card reader reads, on touch screen equipped with
The embedded database that corresponding teacher is relevant with classroom, contrasts teacher's card internal information with data base further, once than
To success, touch screen will send, to CPU, instruction of unblanking by campus network, realize unlocking action further, and humiture is adopted simultaneously
Collection also can be started working, and will send instruction to CPU when the condition of a fire experienced by the flame sensor of multi-media classroom, and CPU will
Drive buzzer warning.In the present system, the CPU on multimedia central controller mainboard controls whole service, touch screen master control
The operation of long distance control system, it is achieved that the convenient operation of manager, facilitates the operation of teacher, it is ensured that teaching environment is just
Often carry out, reduce management difficulty, improve quality of instruction.
The above, only the invention preferably detailed description of the invention, but the protection domain of the invention is not
Being confined to this, any those familiar with the art is in the technical scope that the invention discloses, according to the present invention
The technical scheme created and inventive concept thereof in addition equivalent or change, all should contain the invention protection domain it
In.
Claims (7)
1. a multi-media central control system, it is characterised in that including: multimedia central controller and campus network, many matchmakers
In the operating board of the locking that body central controller is placed on classroom, described operating board has the draw-in groove placing teacher's card, master control
PC to the service condition of each Multimedia Classrooms and status real time monitor of attending class, carries out remotely control by campus WiFi network
System, the service condition of classroom multimedia equipment is reacted in time at total control terminal.
2. multi-media central control system as claimed in claim 1, it is characterised in that described multimedia central controller, main
Will be made up of radio-frequency card reader, CPU module, voice module, gateway module, teacher's card module and door-control lock module, radio frequency is read
Card device gathers the effective information of teacher's card, and this effective information is passed to CPU module, and CPU module will be had by gateway module
Effect information passes to master control PC, and then corresponding with master control PC stored data storehouse information is compared, after comparison is successful, always
Control PC sends, to CPU module, order of unblanking by gateway, and CPU module controls access control lock module and unblanks.
3. multi-media central control system as claimed in claim 2, it is characterised in that operating board is opened, and teacher is by operation
Panel carries out corresponding operating, and often by once-through operation panel, the corresponding voice message of voice module, upper class hour, teacher utilizes bluetooth wheat
Gram give lessons.
4. multi-media central control system as claimed in claim 3, it is characterised in that use 24C512 chip to store teacher
With classroom useful information, relay used by multi-media central control system is all given tacit consent at normal-closed end, and VGA switching is write from memory and switched in for recognizing
Classroom computer end.
5. multi-media central control system as claimed in claim 4, it is characterised in that card reading module uses radio frequency Card Reader skill
Art, CPU uses STC89C51 single-chip microcomputer, and teacher uses non-contact IC card with card module, and gateway module uses campus WiFi skill
Art, voice module uses ISD4004 chip, and control panel uses button form, and Mike uses BK800L Bluetooth chip.
6. a multimedia central control method, it is characterised in that use the multimedia central authorities described in claim 1-5 to control
System, when teacher swiped the card upper class hour, radio-frequency card reader gathers the effective information of teacher's card, and this effective information is passed to CPU
Module, effective information is transferred to master control PC by gateway by CPU module, then with master control PC stored data storehouse corresponding informance
Compare, when, after comparison success, master control PC sends out order of unblanking, CPU module access control locked mode by gateway to CPU module
Block unlocks.
7. multimedia central control method as claimed in claim 6, it is characterised in that after operating board is opened, teacher is by behaviour
Carry out corresponding operating as panel, meanwhile, often carry out corresponding voice message, upper class hour, teacher by once-through operation panel voice module
Utilize bluetooth Mike to give lessons, and use 24C512 chip to store teacher and classroom useful information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610486531.5A CN106125599A (en) | 2016-06-27 | 2016-06-27 | Multi-media central control system and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610486531.5A CN106125599A (en) | 2016-06-27 | 2016-06-27 | Multi-media central control system and control method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103000056A (en) * | 2012-12-21 | 2013-03-27 | 常州大学 | Multimedia intelligent interactive all-in-one machine for teaching |
| WO2014026511A1 (en) * | 2012-08-17 | 2014-02-20 | Wong Howard Hing Hoi | Method and system for classroom active learning |
| CN204010375U (en) * | 2014-08-22 | 2014-12-10 | 北京康邦科技有限公司 | A kind of network multimedia teaching system |
| CN205211229U (en) * | 2015-12-19 | 2016-05-04 | 河南理工大学万方科技学院 | Multimedia smart control system |
-
2016
- 2016-06-27 CN CN201610486531.5A patent/CN106125599A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101582206A (en) * | 2009-05-07 | 2009-11-18 | 宁波高新区阶梯科技有限公司 | All-in-one machine for multimedia teaching |
| CN201681501U (en) * | 2010-02-10 | 2010-12-22 | 刘志强 | Multimedia teaching system |
| WO2014026511A1 (en) * | 2012-08-17 | 2014-02-20 | Wong Howard Hing Hoi | Method and system for classroom active learning |
| CN103000056A (en) * | 2012-12-21 | 2013-03-27 | 常州大学 | Multimedia intelligent interactive all-in-one machine for teaching |
| CN204010375U (en) * | 2014-08-22 | 2014-12-10 | 北京康邦科技有限公司 | A kind of network multimedia teaching system |
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Application publication date: 20161116 |