CN107479449A - A kind of classroom smart circuit integrates framework - Google Patents
A kind of classroom smart circuit integrates framework Download PDFInfo
- Publication number
- CN107479449A CN107479449A CN201710859183.6A CN201710859183A CN107479449A CN 107479449 A CN107479449 A CN 107479449A CN 201710859183 A CN201710859183 A CN 201710859183A CN 107479449 A CN107479449 A CN 107479449A
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- CN
- China
- Prior art keywords
- interface
- classroom
- framework
- integrates
- microprocessor
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Classifications
-
- 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
- G05B19/0423—Input/output
-
- 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
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
- Projection Apparatus (AREA)
Abstract
The present invention provides a kind of classroom smart circuit and integrates framework, some interfaces and control system being connected including microprocessor and with the microprocessor, the microprocessor is connected with the control system by CAN, the microprocessor is respectively equipped with network interface card, memory, peripheral hardware drive circuit and sound card, and the network interface card, the memory, the peripheral hardware drive circuit and the sound card are connected respectively the interface.The present invention under conditions of the control of multi-media classroom unit is met, can realize the centralized management of each classroom projector brightness detection by client terminal.
Description
Technical field
The invention belongs to smart classroom technical field, and in particular to a kind of classroom smart circuit integrates framework.
Background technology
With expanding economy and the application of multimedia technology, multi-media classroom is widely popularized.Computer,
HDMI players, projector, electric curtain, wireless microphone and sound equipment power amplification system etc. turn into matching somebody with somebody substantially for multi-media classroom
Put.As shown in figure 1, the main frame of the multimedia integrat- ing managing and control system in classroom mainly includes single-chip microcomputer at present, the single-chip microcomputer is connected
Control panel, projecting apparatus switch control module, audio frequency and video handover module, relay power control module and serial network mould
Block.The start and stop of multimedia equipment in classroom are controlled by control panel, control the work(such as the switching of projection video, audio, peripheral hardware
Can, real-time status and the fault detect of multimedia equipment, the centralized management of multimedia equipment and maintenance function can not be realized.At present
Between typically having tens in each campus garden, or even the multi-media classroom of up to a hundred, and be dispersed in again in different teaching buildings.
Teaching manager must upstairs, downstairs, in building, run and do not stop outside building, embody the advantage occurred without for education skill.Work as needs
When multimedia equipment is detected and safeguarded, for the multimedia equipment in each classroom, administrative staff must artificial detection；Example
Such as the detection of projecting apparatus, when detecting projector brightness, it is necessary to the brightness of projecting apparatus bulb is detected using illumination photometer, very not side
Just and workload is big.
The content of the invention
It is an object of the invention to provide a kind of classroom smart circuit to integrate framework, can meet multi-media classroom unit control
Under conditions of system, the centralized management of each classroom projector brightness detection is realized by client terminal.
The invention provides following technical scheme：
A kind of classroom smart circuit integrates framework, including microprocessor and some interfaces for being connected with the microprocessor
And control system, the microprocessor are connected with the control system by CAN, the microprocessor is respectively equipped with net
Card, memory, peripheral hardware drive circuit and sound card, the network interface card, the memory, the peripheral hardware drive circuit and the sound card point
The interface Dui Ying not connected.
Preferably, the interface includes network interface, expansion interface, card reader control driving interface, desktop computer switching on and shutting down
Driving interface and control panel driving interface, the network interface connect the network interface card, and the expansion interface connects the storage
Device, the desktop computer switching on and shutting down driving interface connect the peripheral hardware drive circuit, described in the control panel driving interface connection
Sound card.
Preferably, the control panel driving interface is also associated with intercom.
Preferably, the microprocessor is also associated with power supply and interface protective circuit.
Preferably, the control system includes access control system, the light air-conditioning control being connected respectively with the CAN
System, projection detection module and audio detection module processed.
Preferably, the CAN is also associated with expansion module, and the expansion module includes control multi-media classroom daylight
The Centralized Controller of lamp, fan and air-conditioning start and stop.
Preferably, the expansion module also includes electric curtain controller, and the electric curtain controller connects the CAN
Bus.
The beneficial effects of the invention are as follows：Start and stop to all electrical appliances of single multi-media classroom control and to all in real time
The working order of electrical appliance detects collection related data and then phase acquisition information is sent into master control in time by Ethernet in good time
Server；On the other hand it is that main control server is useful by the institute of all multi-media classrooms in whole school district by powerful Ethernet platform
It is centrally stored that the in good time operation information of device carries out comprehensive analysis, audio-visual education programme keeper only need to log in back-stage management software can be real-time
The working order of all electricity consumption situations of each multi-media classroom is checked, timely maintenance can be accurately positioned Ru faulty.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Embodiment
As shown in figure 1, a kind of classroom smart circuit integrates framework, if including microprocessor and being connected with microprocessor
Stem grafting mouth and control system, microprocessor are connected with control system by CAN, and microprocessor is respectively equipped with network interface card, storage
Device, peripheral hardware drive circuit and sound card, network interface card, memory, peripheral hardware drive circuit and sound card are connected respectively interface.Interface includes
Network interface, expansion interface, card reader control driving interface, desktop computer switching on and shutting down driving interface and control panel driving interface,
Network interface connects network interface card, expansion interface connection memory, desktop computer switching on and shutting down driving interface connection peripheral hardware drive circuit, control
Panel driving interface connects sound card.Control panel driving interface is also associated with intercom.Microprocessor is also associated with power supply with connecing
Mouth protection circuit.Control system includes the access control system, light air-conditioner control system, projection being connected respectively with CAN
Detection module and audio detection module.Further, CAN is also associated with expansion module, and expansion module includes controlling more matchmakers
Body classroom fluorescent lamp, fan and the Centralized Controller of air-conditioning start and stop.Expansion module also includes electric curtain controller, motorized window
Curtain controller connects CAN.
As shown in figure 1, a kind of classroom smart circuit integrates the extension that framework is core board function with bottom plate, including connection core
Audio frequency and video switching control module, peripheral hardware power supply module, bus circuit and the peripheral hardware control drive circuit of core.Wherein peripheral hardware control
Drive circuit processed includes desktop computer switch drive interface, control panel driving interface, card reader control driving interface.It is wherein each
Multi-media classroom is made up of a system host and accessory, and each classroom needs to distribute an independent IP address, and will
System host is connected in campus network.Need to dispose a server in campus network, the server requirement is with each classroom
System main frame realizes network interworking.System host can upload a real-time status every 1 second simultaneously will inspection to server, server process
Survey status information storage and arrive server.Client carries out state by accessing server realization to the multimedia equipment in target classroom
Monitoring in real time and control.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (7)
1. a kind of classroom smart circuit integrates framework, it is characterised in that is connected including microprocessor and with the microprocessor
Some interfaces and control system, the microprocessor be connected with the control system by CAN, the microprocessor point
Not She You network interface card, memory, peripheral hardware drive circuit and sound card, the network interface card, the memory, the peripheral hardware drive circuit and institute
State sound card and be connected respectively the interface.
2. a kind of classroom smart circuit according to claim 1 integrates framework, it is characterised in that the interface includes network
Interface, expansion interface, card reader control driving interface, desktop computer switching on and shutting down driving interface and control panel driving interface, it is described
Network interface connects the network interface card, and the expansion interface connects the memory, desktop computer switching on and shutting down driving interface connection
The peripheral hardware drive circuit, the control panel driving interface connect the sound card.
3. a kind of classroom smart circuit according to claim 2 integrates framework, it is characterised in that the control panel driving
Interface is also associated with intercom.
4. a kind of classroom smart circuit according to claim 1 integrates framework, it is characterised in that the microprocessor also connects
It is connected to power supply and interface protective circuit.
5. a kind of classroom smart circuit according to claim 1 integrates framework, it is characterised in that the control system includes
Access control system, light air-conditioner control system, projection detection module and the audio detection mould being connected respectively with the CAN
Block.
6. a kind of classroom smart circuit according to claim 1 integrates framework, it is characterised in that the CAN also connects
Expansion module is connected to, the expansion module includes control multi-media classroom fluorescent lamp, fan and the centralized Control of air-conditioning start and stop
Device.
7. a kind of classroom smart circuit according to claim 6 integrates framework, it is characterised in that the expansion module also wraps
Electric curtain controller is included, the electric curtain controller connects the CAN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710859183.6A CN107479449A (en) | 2017-09-21 | 2017-09-21 | A kind of classroom smart circuit integrates framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710859183.6A CN107479449A (en) | 2017-09-21 | 2017-09-21 | A kind of classroom smart circuit integrates framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107479449A true CN107479449A (en) | 2017-12-15 |
Family
ID=60586580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710859183.6A Pending CN107479449A (en) | 2017-09-21 | 2017-09-21 | A kind of classroom smart circuit integrates framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107479449A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201255921Y (en) * | 2007-12-21 | 2009-06-10 | 大连理工大学 | Intelligent multimedia central controller |
| CN104062956A (en) * | 2014-06-16 | 2014-09-24 | 南京融教科技有限公司 | Real-time detecting and integrated monitoring and controlling system for equipment in multi-media classrooms |
| CN206133210U (en) * | 2016-05-25 | 2017-04-26 | 李志明 | Wisdom classroom control system |
| CN106657280A (en) * | 2016-11-25 | 2017-05-10 | 合肥海亚信息科技有限公司 | System for integrated control of multimedia classroom based on Internet of Things |
-
2017
- 2017-09-21 CN CN201710859183.6A patent/CN107479449A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201255921Y (en) * | 2007-12-21 | 2009-06-10 | 大连理工大学 | Intelligent multimedia central controller |
| CN104062956A (en) * | 2014-06-16 | 2014-09-24 | 南京融教科技有限公司 | Real-time detecting and integrated monitoring and controlling system for equipment in multi-media classrooms |
| CN206133210U (en) * | 2016-05-25 | 2017-04-26 | 李志明 | Wisdom classroom control system |
| CN106657280A (en) * | 2016-11-25 | 2017-05-10 | 合肥海亚信息科技有限公司 | System for integrated control of multimedia classroom based on Internet of Things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |