CN201094160Y - Multifunctional image and sound switching system - Google Patents
Multifunctional image and sound switching system Download PDFInfo
- Publication number
- CN201094160Y CN201094160Y CNU2007201778877U CN200720177887U CN201094160Y CN 201094160 Y CN201094160 Y CN 201094160Y CN U2007201778877 U CNU2007201778877 U CN U2007201778877U CN 200720177887 U CN200720177887 U CN 200720177887U CN 201094160 Y CN201094160 Y CN 201094160Y
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- port
- mcu
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The utility model discloses a multifunctional image-audio transforming system, which is composed of a mainframe and a wire controller which is electrically connected with the mainframe through a lead. A video frequency input end, a video frequency output end and a video frequency transferring unit group are arranged on the mainframe, the video frequency transferring unit group is electrically connected with an MCU, and the video frequency output end is electrically connected with the MCU in the bidirectional way; an audio frequency input end, an audio frequency output end and an audio frequency transferring unit group are also arranged on the mainframe, the audio frequency transferring unit group is also electrically connected with the MCU, and a control microprocessor and a port are arranged on the wire controller, wherein, the port is connected with the control microprocessor in the bidirectional way, the port is electrically connected with the video frequency output end through the lead, the video frequency input end also includes a group of ports which are electrically connected through the lead and a vidicon to input videography video signals. The system is also provided with a set of broadcasting systems consisting of a microphone and an MCU, a broadcasting system controller, an audio frequency amplifier and an output loudspeaker which are electrically connected in turn, thereby enabling the multifunctional image-audio combination system to satisfy different demands of users.
Description
Technical field
The utility model relates to a kind of signal switched system, especially with the switching that comprises sound, video and safety monitoring signal and broadcasting, calling even comprise that also urgent call is relevant in the multi-functional audio-visual switched system of one.
Background technology
Fast development along with science and technology, making rapid progress of living standard, omnifarious digital product has become indispensable part in the daily life, and these miscellaneous digital products offer convenience to us and when enjoying, also occupied our original little living space.(as CD, VCD, DVD, TV, VGA, MPEG4, video camera, game machine, intercom, computer network etc.) are because this class digital product function singleness, all need to buy separately to connect to realize multi-functional combination, the room in the family that has, dining room, hotel, hotel is many, each room all will dispose the multi-functional audio-visual combination of a cover, certainly will cause the very big wasting of resources and installation, management, safeguard all more complicated.
External contact for convenience also will be installed the calling system that a cover connects each room, even also has emergencycallboxsystem, and the generation of reply emergency is in time got in touch with the external world, when having a thing to externally notify, also will install one and overlap broadcast system.For safety precaution a plurality of anti-thefting monitoring equipment will be installed also in the place that has, existing supervisory control system generally is that a Control Room is arranged, and there are many display terminals the inside, and the staff generally can only monitor field condition before display terminal.
Above-mentioned various video, audio signal and safety monitoring signal can be switched mutually and have broadcast system, calling and emergencycallboxsystem appearance to be the equipment of one in order to provide a kind of to the user, become the direction of effort in the industry and the problem of research.
Summary of the invention
Can not switch each other in order to solve multiple digital product, compatible, integrate, give the problem of installing, manage, safeguard the inconvenience that brings, the utility model provides a kind of can not only switch various sounds, vision signal, and can utilize display terminal to make anti-thefting monitoring equipment and use, the multi-functional audio-visual switched system that calling or emergency call and broadcast system can also be set in system satisfies user's demand.
The technical scheme that its technical problem that solves the utility model adopts is: by main frame, form by the line control machine that lead is electrically connected with main frame; Described main frame be provided with video switch unit group and with its at least one video inputs mouth and at least one video-out port that is electrically connected respectively, it is the two the video switch unit that amasss of video inputs mouth number and video-out port number that video switch unit group includes quantity; Described video switch unit group also is electrically connected with MCU, and in order to switch the vision signal of input, described video-out port is two-way the electrical connection with MCU; Described main frame also is provided with audio frequency switch unit group and reaches and its at least one audio input port that is electrically connected respectively and at least one audio output port, and audio frequency switch unit group quantity is the long-pending audio frequency switch unit of audio input port number and audio output port number; Described audio frequency switch unit group also is electrically connected with MCU, in order to switch the audio signal of input; Described line control machine is provided with control microprocessor and reaches and its two-way port that is connected, this port is electrically connected a display terminal socket, this port also is electrically connected with the main frame video-out port by lead, described video inputs mouth also includes one group and is electrically connected port with input camera shooting and video signal with video camera by lead, this system also be provided with a cover by microphone with MCU, broadcast system controller, audio frequency amplifier and export the broadcast system that loudspeaker are electrically connected to form successively.
Preferably, described main frame video-out port is the RJ45 port, has several RJ45 ports to be electrically connected with corresponding line control machine port twisted wire respectively, 8 RJ45 ports is specifically arranged respectively by twisted wire and 8 corresponding electrical connections of line control machine port.
Preferably, the described input port group that is connected with video camera is 4 connectivity ports, electrically connects 4 video camera inputs respectively and makes an inspection tour scanning automatically by lead.
Preferably, this system can be electrically connected by lead with many extension sets that are complementary, and every extension set is electrically connected with a plurality of line control machines by lead again, and this concrete system is electrically connected 32 extension sets by lead, and every extension set lead is electrically connected with 8 line control machines.
Preferably, described input, outputting video signal are numeral or analog signal.
Preferably, described controller is respectively arranged with specific identification code (ID).
Preferably, described line control machine also have additional a cover by MCU and volume tonequality adjustment module and audio frequency amplifier and loudspeaker export be electrically connected to form calling system.
Preferably, described line control machine also has additional the emergency call button that a cover is electrically connected with MCU.
Preferably, described on main frame MCU be electrically connected with an infrared transmitting device, line control machine is provided with the infrared receiver that is complementary with it, and described control microprocessor also is connected with the LED display window and links to each other, in order to launch, to receive the current switching connection status of MCU constantly and to show.
Preferably, described audio frequency switch unit group is electrically connected volume tonequality adjustment module and audio frequency amplifier and loudspeaker output successively.
Preferably, described MCU is electrically connected with volume tonequality adjustment module, and volume tonequality adjustment module is electrically connected with audio frequency amplifier and connects loudspeaker output.
Compared with prior art, has following advantage: can switch output mutually by lane controller between (1) various videos, the audio signal after the utility model employing technique scheme; Various Digital A equipment are integrated and multichannel line traffic control switching output, simple in structure, compact, installation, management, easy to maintenance; More convenient operation; (2) this system can utilize display terminal to do the use of anti-thefting monitoring equipment, and independently broadcast system also is installed, and can satisfy user's different needs; (3) can also realize to outcall and emergency call convenient externally communication by lane controller; (4) cost is lower by contrast.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model main frame.
Fig. 2 is the circuit block diagram of the utility model lane controller.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the circuit block diagram of the utility model main frame; Fig. 2 is the circuit block diagram of the utility model line control machine, and they have formed a multi-functional audio-visual switched system jointly, comprises also that in order to the switching that realizes various audio frequency, vision signal safety monitoring and overseas broadcast, audio call, emergency call use.
This system comprises some audio frequency, video signal port and switch unit group, video signal port comprises video inputs mouth and video-out port, this video inputs mouth can switch required vision signal output by the corresponding video switch unit for various numerals or analog video signal input; The video inputs mouth is at least 1, and video-out port is at least 1, and video switch unit group comprises the long-pending audio frequency switch unit of audio input port number and audio frequency output loudspeaker number; Also include and be at least 1 audio input port, be at least 1 audio output port, audio frequency switch unit group quantity is the long-pending audio frequency switch unit of audio input port number and audio output port number; In the present embodiment; Main frame links to each other by lead respectively with 8 line control machines; As shown in Figure 1; The video inputs mouth comprises two groups; One group is video inputs 1 (as CD, VCD, DVD, TV, VGA, MPEG4, recreation, computer network etc.) commonly used, and another group is the camera video input port 2 that is used for safety monitoring, imports separately image resource respectively by lead; And connecting video switch unit group 4, video switch unit group 4 is connected output with main frame video-out port RJ45 interface 8 again; Audio input port 3 is imported each audio resource by lead and is connected audio frequency switch unit group 6, and audio frequency switch unit group 6 is connected output with volume tonequality adjustment module 9 with audio frequency amplifier 10 and loudspeaker 11 again; It can also be seen that in the drawings MCU is electrically connected video switch unit group 4, audio frequency switch unit group 6 and RJ45 interface 8, volume tonequality adjustment module 9, broadcast system controller 12, infrared transmitting device 13 respectively; Wherein MCU is two-way the connection with RJ45 interface 8.Fig. 2 is the circuit block diagram of line control machine, among the figure; Control microprocessor 15 is connected with port 81, control switch 14, infrared receiver 131, LED display window 16 respectively; Wherein be two-way the connection with port 81.The RJ45 interface 8 of main frame is electrically connected by a lead with port on the line control machine, and the port 81 on the line control machine is electrically connected the output of display terminal (television set, display) socket 17 videos again.(port 81 on the line control machine also is the RJ45 port, the following RJ45 port that also claims) controls switching by controller panel button operation person with required signal.
In the present embodiment, with the controller that the RJ45 port 8 of main frame is electrically connected by lead is that 8 (also can be a plurality of) each controllers all are respectively arranged with corresponding identification code (ID), be placed on different rooms, when the operator opens the line control machine switch earlier and selects a switching command and button to confirm by line control machine panel feature button, because the control microprocessor 15 on the line control machine is two-way the connection with RJ45 port 81; The instruction that control microprocessor is sent will be passed to this port 81, this connects 81 mouthfuls and by lead command signal is sent to RJ45 port 8 on the main frame, because the RJ45 port 8 of main frame is two-way the connection again with MCU, therefore command signal is sent to MCU again, handle and be sent to corresponding switch unit group at last by MCU and carry out the switching connection, when switching connection for vision signal as this instruction, video switch unit 5 links to each other with the RJ45 port 8 of main frame and exports this signal, because the RJ45 port 8 of main frame is that lead links to each other with the RJ45 port 81 on the line control machine, this vision signal has been sent to the RJ45 port 81 of line control machine and has been sent to display terminal (television set, display) socket 17 videos output; When being the switching of security protection image pickup signal 2 inputs as task switching, also be that same method of operation just can be monitored field condition on display terminal, the field condition that also can specifically switch a certain shooting is monitored in real time.When switching connection for audio signal 3 as this instruction, it also is the audio frequency switching key of selecting line control machine by the aforesaid operations method, instruction reaches that control microprocessor is sent to line control machine RJ45 port 81 again and instruction is sent to MCU again and is sent to audio frequency switch groups 6 by the RJ45 port 8 that lead reaches main frame and carries out to switch and connect, audio frequency switch unit 7 reaches with audio frequency amplifier 10 with volume tonequality adjustment module 9 and is connected output with loudspeaker 11, MCU also connects volume tonequality adjustment module 9, and the operator sends control command regulated at will volume, tonequality by the controller panel button.
When needing overseas broadcast, microphone is sent to MCU with broadcaster's audio frequency and connects broadcasting input control module 12 again and transfer to that power amplifier 10 is last to connect loudspeaker 11 outputs.
When needing call service, press the controller panel respective keys, the RJ45 port 81 that method same as above instruction will be connected with control microprocessor 15 by the control microprocessor 15 also lead RJ45 port 8 that is sent to main frame is being sent to MCU, send by the identification code (ID) of infrared transmitting device 13 by MCU this controller, the infrared receiver 131 that is complementary on each line control machine group will receive this signal and go out to show by the LED display window defeated 16 that control microprocessor 15 connects, and so just knows that room calling out.This system also is provided with the emergency call button; Having urgent or accident when taking place, press the controller panel respective keys and continue 3 seconds, control microprocessor will send command adapted thereto to MCU, MCU sends by the identification code (ID) of infrared transmitting device 13 with this controller, the infrared receiver 131 that is complementary on each line control machine group will receive this signal, connect LED display window 16 and output demonstration by control microprocessor, that room has gone wrong when so just knowing.
In sum only be preferred implementation of the present utility model, should be understood that, for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model design, can also make several distortion and improvement, these also should be considered as belonging within the protection range of the present utility model, for example: main frame of the present utility model as required can also connect the extension set that Duo Tai is complementary with it, every extension set also connects a plurality of controllers by lead, in the present embodiment; Main frame can connect extension set 32 at most, and every extension set is connected with 8 controllers by lead, so just can satisfy user's different needs.
Claims (13)
1. multi-functional audio-visual switched system is by main frame, form by the line control machine that lead is electrically connected with main frame; Described main frame be provided with video switch unit group and with its at least one video inputs mouth and at least one video-out port that is electrically connected respectively, it is the two the video switch unit that amasss of video inputs mouth number and video-out port number that video switch unit group includes quantity; Described video switch unit group also is electrically connected with MCU, and in order to switch the vision signal of input, described video-out port is two-way the electrical connection with MCU; Described main frame also is provided with audio frequency switch unit group and reaches and its at least one audio input port that is electrically connected respectively and at least one audio output port, and audio frequency switch unit group quantity is the long-pending audio frequency switch unit of audio input port number and audio output port number; Described audio frequency switch unit group also is electrically connected with MCU, in order to switch the audio signal of input; Described line control machine is provided with control microprocessor and reaches and its two-way port that is connected, this port is electrically connected a display terminal socket, this port also is electrically connected with the main frame video-out port by lead, it is characterized in that: described video inputs mouth also includes one group and is electrically connected port with input camera shooting and video signal with video camera by lead, this system also be provided with a cover by microphone with MCU, broadcast system controller, audio frequency amplifier and export the broadcast system that loudspeaker are electrically connected to form successively.
2. multi-functional audio-visual switched system according to claim 1 is characterized in that: described main frame video-out port is the RJ45 port, has several RJ45 ports to be electrically connected with corresponding line control machine port twisted wire respectively.
3. multi-functional audio-visual switched system according to claim 2, its feature exists: described have 8 RJ45 ports respectively by twisted wire and 8 corresponding electrical connections of line control machine port.
4. multi-functional audio-visual switched system according to claim 1 is characterized in that: the described input port group that is connected with video camera is 4 connectivity ports, electrically connects 4 video camera inputs respectively and makes an inspection tour scanning automatically by lead.
5. multi-functional audio-visual switched system according to claim 1 is characterized in that: this system can be electrically connected by lead with many extension sets that are complementary, and every extension set is electrically connected with a plurality of line control machines by lead again.
6. multi-functional audio-visual switched system according to claim 5 is characterized in that: this system's lead is electrically connected 32 extension sets, and every extension set lead is electrically connected with 8 line control machines.
7. multi-functional audio-visual switched system according to claim 1 is characterized in that: described input, outputting video signal are numeral or analog signal.
8. according to claim 1 or 2 or 5 described multi-functional audio-visual switched systems, it is characterized in that: described line control machine is respectively arranged with specific identification code ID.
9. multi-functional audio-visual switched system according to claim 1 and 2 is characterized in that: described line control machine also have additional a cover by MCU and volume tonequality adjustment module and audio frequency amplifier and loudspeaker export be electrically connected to form calling system.
10. multi-functional audio-visual switched system according to claim 1 and 2 is characterized in that: described line control machine also has additional the emergency call button that a cover is electrically connected with MCU.
11. multi-functional audio-visual switched system according to claim 1, it is characterized in that: described on main frame MCU be electrically connected with an infrared transmitting device, line control machine partly is provided with the infrared receiver that is complementary with it, described control microprocessor also is connected with the LED display window and links to each other, in order to launch, to receive the current switching connection status of MCU constantly and to show.
12. multi-functional audio-visual switched system according to claim 1 is characterized in that: described audio frequency switch unit group is electrically connected volume tonequality adjustment module and audio frequency amplifier and loudspeaker output successively.
13. multi-functional audio-visual switched system according to claim 1 is characterized in that: described MCU is electrically connected with volume tonequality adjustment module, volume tonequality adjustment module is electrically connected with audio frequency amplifier and connects loudspeaker output.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201778877U CN201094160Y (en) | 2007-10-11 | 2007-10-11 | Multifunctional image and sound switching system |
| PCT/CN2007/003108 WO2009046582A1 (en) | 2007-10-11 | 2007-11-01 | A multifunctional video/audio switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201778877U CN201094160Y (en) | 2007-10-11 | 2007-10-11 | Multifunctional image and sound switching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201094160Y true CN201094160Y (en) | 2008-07-30 |
Family
ID=39902126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201778877U Expired - Fee Related CN201094160Y (en) | 2007-10-11 | 2007-10-11 | Multifunctional image and sound switching system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201094160Y (en) |
| WO (1) | WO2009046582A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357992A (en) * | 2016-08-26 | 2017-01-25 | 福建星网视易信息系统有限公司 | Audio and video centralized control method and system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6792323B2 (en) * | 2002-06-27 | 2004-09-14 | Openpeak Inc. | Method, system, and computer program product for managing controlled residential or non-residential environments |
| CN100423576C (en) * | 2003-07-22 | 2008-10-01 | 威鲸资讯有限公司 | A video audio output device shared system |
| CN1855028A (en) * | 2005-04-21 | 2006-11-01 | 微星科技股份有限公司 | Digital-video multi-media computer system with video expanding outputting function |
-
2007
- 2007-10-11 CN CNU2007201778877U patent/CN201094160Y/en not_active Expired - Fee Related
- 2007-11-01 WO PCT/CN2007/003108 patent/WO2009046582A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357992A (en) * | 2016-08-26 | 2017-01-25 | 福建星网视易信息系统有限公司 | Audio and video centralized control method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009046582A1 (en) | 2009-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080730 Termination date: 20111011 |