CN203561864U - A multimedia centralized control terminal apparatus - Google Patents
A multimedia centralized control terminal apparatus Download PDFInfo
- Publication number
- CN203561864U CN203561864U CN201320540045.9U CN201320540045U CN203561864U CN 203561864 U CN203561864 U CN 203561864U CN 201320540045 U CN201320540045 U CN 201320540045U CN 203561864 U CN203561864 U CN 203561864U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000008676 import Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
Provided is a multimedia centralized control terminal apparatus which comprises an equipment power supplying circuit, a signal input circuit, a signal output circuit, a single chip microcomputer circuit, a start-stop button, and a serial port data communication circuit. The equipment power supplying circuit is electrically connected with one end of the start-stop button. The other end of the start-stop button is electrically connected with one end of the signal input circuit. The other end of the signal input circuit is electrically connected with the input end of the single chip microcomputer circuit. The output end of the single chip microcomputer circuit is electrically connected with one end of the signal output circuit and one end of the serial port data communication circuit. The other end of the signal output circuit is electrically connected with a computer and a lamp switch. The other end of the serial port data communication circuit is electrically connected with a projector and a multimedia expanded device. The multimedia centralized control terminal apparatus may turn on or off an entire multimedia system with one button, employs integrated structural design, has advantages of a small size, simple structure, a strong anti-interference capability, and long transmission distance, and can be installed on a standard 19-inch equipment cabinet.
Description
Technical field
The utility model relates to the multimedia switchgear of a kind of control, especially a kind of multimedia centralized control end device.
Background technology
High speed development along with China's economic civilization, museum, planning shop, enterprise shop, memorial museum, theme shop etc. are increases situation year by year, these cultural Guan Suojun need to be equipped with modernization multimedia equipment, as projector, electronics or flexible screen, computing machine central control system, sound system, lighting system, weak electricity system, signal transmission system etc., for assurance system, bring into play best working effect, keep good apparatus preparing and be very necessary to the real-time control of audio frequency and video.But in current existing museum, exhibition center etc., every switching manipulation of multimedia exhibition item equipment all needs staff manually to carry out, operate very loaded down with trivial details, also occurred that at present multimedia exhibition item controls by touch-screen or control by WIFI by palm PC, because needs carry out WIFI switching, there will be signal switching delay phenomenon, control unstable, and wireless transmission affected by transmission range and Environment Obstacles larger.
Utility model content
In order to overcome above-mentioned technological deficiency, the utility model provides a kind of multimedia centralized control end device, this device can be realized a key and open, closes whole multimedia system, by Digiplex control multimedia operation and stop, volume adjusting, and light Based Intelligent Control, makes control system more stable, convenient, long transmission distance, simple in structure, operate simple and easy.
A kind of multimedia centralized control end device, comprise: equipment feed circuit, signal input circuit, signal output apparatus, single chip circuit, open and close button and serial data communicating circuit, described equipment feed circuit are electrically connected to the one end that opens and closes button, the other end of described keying circuit is electrically connected to one end of signal input circuit, the other end of signal input circuit is electrically connected to the input end of single chip circuit, the output terminal of described single chip circuit is electrically connected to one end of signal output apparatus and serial data communicating circuit respectively, the other end of described signal output apparatus is electrically connected to computer and lamp switch, the other end of described serial data communicating circuit is electrically connected to projector and multimedia exhibition item equipment.
Described signal input circuit is the signal input circuit that possesses 14 independent signal input ports, road, and this circuit photoelectricity isolation effect is good, and antijamming capability is strong.
Described signal output apparatus is the output circuit that possesses No. 16 relay delivery outlets, this output circuit integrated multipath power-supply controller of electric, single channel power supply can load up to the controlled device of 800W, control flexibly.
Described single chip circuit adopts the import technical grade single-chip microcomputer of STC89C51 model, can adapt to the complex environment of high electromagnetic interference (EMI).
Described serial data communicating circuit adopts the communicating circuit that possesses two-way RS-232 data transmission interface.
Described keying button is the integrated of two buttons of opening and closing.
When staff operates, only need press the corresponding entry that opens and closes button, can complete the control procedure of single-chip microcomputer, by the control of signal output apparatus being reached to the keying of computer and light fixture, by the control of serial data communicating circuit being reached to the keying of projector and the control of multimedia exhibition item, thereby reach, concentrate the object that can only control.
A kind of multimedia centralized control of the utility model end device can also carry out straighforward operation by telepilot, completes above-mentioned same keying operation.
Effect intentionally of the present utility model is: this device can be realized a key and open, closes whole multimedia system, adopts integrated structure design, and volume is little, simple in structure, and antijamming capability is strong, and long transmission distance can be arranged on 19 cun of racks of standard.
Accompanying drawing explanation
Fig. 1 is the duty reference diagram of a kind of multimedia centralized control of the utility model end device
Fig. 2 is the principle assumption diagram of a kind of multimedia centralized control of the utility model end device
Fig. 3 is the total figure of circuit theory design of a kind of multimedia centralized control of the utility model end device
Fig. 4 is the First component (1/3rd) that amplify the part of the circuit theory design drawing of a kind of multimedia centralized control of the utility model end device
Fig. 5 is the second portion figure that amplifies of the part of the circuit theory design drawing of a kind of multimedia centralized control of the utility model end device (again 1/3rd)
Fig. 6 is the third part figure (repeatedly/) that amplify the part of the circuit theory design drawing of a kind of multimedia centralized control of the utility model end device
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is elaborated.
Shown in Fig. 6, a kind of multimedia centralized control end device, comprise: equipment feed circuit 1, signal input circuit 2, signal output apparatus 3, single chip circuit 4, open and close button 5 and serial data communicating circuit 6, described equipment feed circuit 1 are electrically connected to the one end that opens and closes button 5, the other end of described keying circuit 5 is electrically connected to one end of signal input circuit 2, the other end of signal input circuit 2 is electrically connected to the input end of single chip circuit 4, the output terminal of described single chip circuit 4 is electrically connected to one end of signal output apparatus 3 and serial data communicating circuit 6 respectively, the other end of described signal output apparatus 3 is electrically connected to computer and lamp switch, the other end of described serial data communicating circuit 6 is electrically connected to projector and multimedia exhibition item equipment.
Described signal input circuit 2 is for possessing the signal input circuit of 14 independent signal input ports, road, and this circuit photoelectricity isolation effect is good, and antijamming capability is strong.
Described signal output apparatus 3 is for possessing the output circuit of No. 16 relay delivery outlets, this output circuit integrated multipath power-supply controller of electric, single channel power supply can load up to the controlled device of 800W, control flexibly.
Described single chip circuit 4 adopts the import technical grade single-chip microcomputer of STC89C51 model, can adapt to the complex environment of high electromagnetic interference (EMI).
Described serial data communicating circuit 6 adopts the communicating circuit that possesses two-way RS-232 data transmission interface.
What described keying button 5 was two buttons of opening and closing is integrated.
When staff operates, only need press the corresponding entry that opens and closes button 5, by the control of signal output apparatus 3 being reached to the keying of computer and light fixture, by the control of serial data communicating circuit 6 being reached to the keying of projector and the control of multimedia exhibition item, thereby reach central controlled object.
A kind of multimedia centralized control of the utility model end device can also carry out straighforward operation by telepilot 7, completes above-mentioned same keying operation.
Effect intentionally of the present utility model is: this device can be realized a key and open, closes whole multimedia system, adopts integrated structure design, and volume is little, simple in structure, and antijamming capability is strong, and long transmission distance can be arranged on 19 cun of racks of standard.
Above-described is only preferred embodiment of the present utility model; institute is understood that; the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof; and be not used in and limit protection domain of the present utility model; all any modifications of making, be equal to replacement etc., within all should being included in protection domain of the present utility model within thought of the present utility model and principle.
Claims (6)
1. a multimedia centralized control end device, it is characterized in that, comprise: equipment feed circuit, signal input circuit, signal output apparatus, single chip circuit, open and close button and serial data communicating circuit, described equipment feed circuit are electrically connected to the one end that opens and closes button, the other end of described keying button is electrically connected to one end of signal input circuit, the other end of signal input circuit is electrically connected to the input end of single chip circuit, the output terminal of described single chip circuit is electrically connected to one end of signal output apparatus and serial data communicating circuit respectively, the other end of described signal output apparatus is electrically connected to computer and lamp switch, the other end of described serial data communicating circuit is electrically connected to projector and multimedia exhibition item equipment.
2. a kind of multimedia centralized control end device according to claim 1, is characterized in that, described signal input circuit is the signal input circuit that possesses 14 independent signal input ports, road.
3. a kind of multimedia centralized control end device according to claim 2, is characterized in that, signal output apparatus is the output circuit that possesses No. 16 relay delivery outlets, this output circuit integrated multipath power-supply controller of electric.
4. a kind of multimedia centralized control end device according to claim 3, is characterized in that, single chip circuit adopts the import technical grade single-chip microcomputer of STC89C51 model.
5. a kind of multimedia centralized control end device according to claim 4, is characterized in that, described serial data communicating circuit adopts the communicating circuit that possesses two-way RS-232 data transmission interface.
6. a kind of multimedia centralized control end device according to claim 5, is characterized in that, described keying button is the integrated of two buttons of opening and closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540045.9U CN203561864U (en) | 2013-09-02 | 2013-09-02 | A multimedia centralized control terminal apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540045.9U CN203561864U (en) | 2013-09-02 | 2013-09-02 | A multimedia centralized control terminal apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203561864U true CN203561864U (en) | 2014-04-23 |
Family
ID=50511575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320540045.9U Expired - Lifetime CN203561864U (en) | 2013-09-02 | 2013-09-02 | A multimedia centralized control terminal apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203561864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635583A (en) * | 2015-01-15 | 2015-05-20 | 西安原创电子科技有限公司 | Intelligent power supply control device |
| CN109353293A (en) * | 2018-09-21 | 2019-02-19 | 东华大学 | A kind of automobile central control system data transmission interface |
-
2013
- 2013-09-02 CN CN201320540045.9U patent/CN203561864U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635583A (en) * | 2015-01-15 | 2015-05-20 | 西安原创电子科技有限公司 | Intelligent power supply control device |
| CN109353293A (en) * | 2018-09-21 | 2019-02-19 | 东华大学 | A kind of automobile central control system data transmission interface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: JINSHI VISUAL DIGITAL TECHNOLOGY Co.,Ltd. Person in charge of patentsThe principal of patent Document name: Notice of Termination of Patent Rights |