CN204993855U - Digital audio matrix - Google Patents
Digital audio matrix Download PDFInfo
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- CN204993855U CN204993855U CN201520723063.XU CN201520723063U CN204993855U CN 204993855 U CN204993855 U CN 204993855U CN 201520723063 U CN201520723063 U CN 201520723063U CN 204993855 U CN204993855 U CN 204993855U
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Abstract
The utility model provides a digital audio matrix, including controller, display, be used for receiving outside audio input signal's audio input channels and be used for generating the audio output passageway of corresponding audio output signal according to outside audio input signal, audio input channels includes that the urgent audio input who is connected with the controller electricity leads to and warning audio input channels, a paging microphone input interface is connected to the controller electricity, and paging microphone input interface includes ethernet interface and network control chip for insert the paging signal of paging microphone, paging signal includes paging audio input signal and paging address, audio output channel connects a volume knob for the control audio output signal size, digital audio matrix still includes the online communication interface of being connected with the controller electricity. The problem of the unable disect insertion microphone broadcast of present digital audio matrix product, the flexible technique of using when participating in the cintest of not being convenient for is solved.
Description
Technical field
The utility model relates to audio frequency and video field, more specifically, relates to a kind of digital audio matrix.
Background technology
Analog matrix comes out and to have passed by so far three more than ten years, as the core product in monitoring epoch, also once has countless splendidness.But along with Video Supervision Technique is towards the future development of digitlization, high Qinghua, networking, the matrix production development space originally occupying analog video monitoring market starts to seem that grabbing the flap sees elbow.Once once when network monitoring product starts to sweep away video monitoring market, many traditional engineering business, user even some manufacturer unanimously thought that analog matrix was under the trend in high Qinghua, will the sun is setting beyond the western hills move towards gradually decline.Especially along with the appearance of the video managements such as DVR, NVR and memory device, working method tradition, the matrix model that disposal ability is single suffer from the extruding being difficult to hide.
There is part number Audio Matrix product on the market at present, but existing digital audio matrix product both lacked microphone interface, cannot directly insert microphone to broadcast, be not easy to alternative use when participating in the cintest, do not possess on-line communication function, significantly limit the expanded application of digital audio matrix product and other host computer systems yet.
Utility model content
The utility model provides a kind of digital audio matrix, directly cannot insert microphone broadcast, be not easy to the technical problem of alternative use when participating in the cintest to solve existing digital audio matrix product.
The utility model provides a kind of digital audio matrix, the display that digital audio matrix comprises controller, is electrically connected with controller, for receiving the audio input channel of external audio input signal and the audio frequency output channel for generating corresponding audio output signal according to external audio input signal;
Audio input channel comprises the emergency audio input channel be electrically connected with controller, and controller is used for automatically the audio input signal of audio input channel being switched to emergency audio signal when there being emergency audio signal to input;
Audio input channel comprises the alert audio input channel be electrically connected with controller, and controller is used for automatically the audio input channel of access anomalous audio input signal being switched to alert audio input channel when anomalous audio input signal being detected;
Controller is electrically connected a paging microphone input interface, and paging microphone input interface comprises Ethernet interface and network control chip, in order to access the paging signal of paging microphone;
Paging signal comprises paging audio input signal and address of paging, and controller is used for controlling corresponding audio frequency output channel according to address of paging and exports the paging audio output signal corresponding with paging audio input signal;
Audio frequency output channel connects a volume adjustment knob, for controlling audio output signal size;
Digital audio matrix also comprises the on-line communication interface be electrically connected with controller.
Further, audio input channel is provided with 16 tunnels.
Further, display comprises liquid crystal display or light-emitting diode display.
Further, audio frequency output channel is provided with 16 tunnels.
Further, on-line communication interface comprises RS232 serial line interface or RS485 serial line interface.
The beneficial effects of the utility model:
The utility model digital audio matrix, comprise controller, audio input channel and audio frequency output channel, this controller is electrically connected a paging microphone input interface, by this paging microphone input interface energy Remote Acquisitioning paging signal, after this paging signal resolved by controller, control the audio frequency output channel corresponding to address of paging and export the paging audio output signal corresponding with this paging audio input signal, significantly improve the adaptability of digital audio matrix, even if the utility model digital audio matrix place host computer system is provided with multiple dispersedly, also exactly paging audio input signal can be sent to corresponding audio input interface according to address of paging.
By the utility model digital audio input matrix, the commanding in host computer system also to be come personally alternative use according to actual conditions, ensures that host computer system runs high efficiency.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the system architecture diagram of the utility model embodiment digital audio matrix.
Reference numeral:
10, controller; 20, audio input channel; 21, emergency audio input channel; 22, alert audio input channel; 30, on-line communication interface; 40, volume adjustment knob; 50, audio frequency output channel; 60, paging microphone input interface.
Embodiment
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
With reference to Fig. 1, the utility model preferred embodiment provides a kind of digital audio matrix, digital audio matrix comprises controller 10, the display that is electrically connected to controller 10, for receiving the audio input channel 20 of external audio input signal and the audio frequency output channel 50 for generating corresponding audio output signal according to external audio input signal;
Audio input channel 20 comprises the emergency audio input channel 21 be electrically connected with controller 10, and controller 10 is for automatically switching to emergency audio signal by the audio input signal of audio input channel 20 when there being emergency audio signal to input;
Audio input channel 20 comprises the alert audio input channel 22 be electrically connected with controller 10, and controller 10 is for automatically switching to alert audio input channel 22 by the audio input channel 20 of access anomalous audio input signal when anomalous audio input signal being detected;
Controller 10 is electrically connected a paging microphone input interface 60, and paging microphone input interface 60 comprises Ethernet interface and network control chip, in order to access the paging signal of paging microphone;
Paging signal comprises paging audio input signal and address of paging, and controller 10 exports the paging audio output signal corresponding with paging audio input signal for controlling corresponding audio frequency output channel 50 according to address of paging;
Audio frequency output channel 50 connects a volume adjustment knob 40, for controlling audio output signal size;
Digital audio matrix also comprises the on-line communication interface 30 be electrically connected with controller 10.
The utility model preferred embodiment digital audio matrix, comprise controller 10, audio input channel 20 and audio frequency output channel 50, this controller 10 is electrically connected a paging microphone input interface 60, by this paging microphone input interface 60 energy Remote Acquisitioning paging signal, after this paging signal resolved by controller 10, control the audio frequency output channel 50 corresponding to address of paging and export the paging audio output signal corresponding with this paging audio input signal, significantly improve the adaptability of digital audio matrix, even if the utility model preferred embodiment digital audio matrix place host computer system is provided with multiple dispersedly, also exactly paging audio input signal can be sent to corresponding audio input interface according to address of paging.
By the utility model preferred embodiment digital audio input matrix, the commanding in host computer system also to be come personally alternative use according to actual conditions, ensures that host computer system runs high efficiency.
Further, audio input channel 20 is provided with 16 tunnels.
Further, display comprises liquid crystal display or light-emitting diode display.This display is used for the working condition of simulative display audio input channel 20 and audio frequency output channel 30, and when anomalous audio input signal being detected, analog image position corresponding with the audio input channel 20 of access anomalous audio input signal on display is protruded and shows, remind report abnormal by dominant visible mode.
Further, audio frequency output channel 50 is provided with 16 tunnels.
Further, on-line communication interface 30 comprises RS232 serial line interface or RS485 serial line interface.The utility model preferred embodiment preferred embodiment can in real time and host computer system link, as the floor manager of fire-fighting system or safety-protection system, related personnel is entered the operating instructions to controller 10 by this on-line communication interface 30, is applicable to rapidly Live Audio and control situation to make the utility model preferred embodiment digital audio matrix.
The foregoing is only the preferred embodiment of the utility model preferred embodiment, be not limited to the utility model preferred embodiment, for a person skilled in the art, the utility model preferred embodiment can have various modifications and variations.Within all spirit at the utility model preferred embodiment and principle, any amendment done, equivalent replacement, improvement etc., within the protection range that all should be included in the utility model preferred embodiment.
Claims (5)
1. a digital audio matrix, it is characterized in that, described digital audio matrix comprises controller, to the display that described controller is electrically connected, for receiving the audio input channel of external audio input signal and the audio frequency output channel for generating corresponding audio output signal according to described external audio input signal;
Described audio input channel comprises the emergency audio input channel be electrically connected with described controller, and described controller is used for automatically the audio input signal of described audio input channel being switched to described emergency audio signal when there being emergency audio signal to input;
Described audio input channel comprises the alert audio input channel be electrically connected with described controller, and described controller is used for automatically the audio input channel of access anomalous audio input signal being switched to alert audio input channel when anomalous audio input signal being detected;
Described controller is electrically connected a paging microphone input interface, and described paging microphone input interface comprises Ethernet interface and network control chip, in order to access the paging signal of paging microphone;
Described paging signal comprises paging audio input signal and address of paging, and described controller is used for controlling corresponding audio frequency output channel according to described address of paging and exports the paging audio output signal corresponding with described paging audio input signal;
Described audio frequency output channel connects a volume adjustment knob, for controlling audio output signal size;
Described digital audio matrix also comprises the on-line communication interface be electrically connected with described controller.
2. digital audio matrix according to claim 1, is characterized in that, described audio input channel is provided with 16 tunnels.
3. digital audio matrix according to claim 1, is characterized in that, described display comprises liquid crystal display or light-emitting diode display.
4. digital audio matrix according to claim 1, is characterized in that, described audio frequency output channel is provided with 16 tunnels.
5., according to the arbitrary described digital audio matrix of Claims 1-4, it is characterized in that, described on-line communication interface comprises RS232 serial line interface or RS485 serial line interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723063.XU CN204993855U (en) | 2015-09-18 | 2015-09-18 | Digital audio matrix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723063.XU CN204993855U (en) | 2015-09-18 | 2015-09-18 | Digital audio matrix |
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| CN204993855U true CN204993855U (en) | 2016-01-20 |
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| CN201520723063.XU Expired - Fee Related CN204993855U (en) | 2015-09-18 | 2015-09-18 | Digital audio matrix |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921910A (en) * | 2017-04-13 | 2017-07-04 | 广州市拓声电子科技有限公司 | A kind of DAB management matrix and its control method |
| US10649581B1 (en) | 2011-08-05 | 2020-05-12 | P4tents1, LLC | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
-
2015
- 2015-09-18 CN CN201520723063.XU patent/CN204993855U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10649581B1 (en) | 2011-08-05 | 2020-05-12 | P4tents1, LLC | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
| US10649580B1 (en) | 2011-08-05 | 2020-05-12 | P4tents1, LLC | Devices, methods, and graphical use interfaces for manipulating user interface objects with visual and/or haptic feedback |
| US10656759B1 (en) | 2011-08-05 | 2020-05-19 | P4tents1, LLC | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
| US10671213B1 (en) | 2011-08-05 | 2020-06-02 | P4tents1, LLC | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
| US10788931B1 (en) | 2011-08-05 | 2020-09-29 | P4tents1, LLC | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
| US10996787B1 (en) | 2011-08-05 | 2021-05-04 | P4tents1, LLC | Gesture-equipped touch screen system, method, and computer program product |
| US11061503B1 (en) | 2011-08-05 | 2021-07-13 | P4tents1, LLC | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
| US11740727B1 (en) | 2011-08-05 | 2023-08-29 | P4Tents1 Llc | Devices, methods, and graphical user interfaces for manipulating user interface objects with visual and/or haptic feedback |
| CN106921910A (en) * | 2017-04-13 | 2017-07-04 | 广州市拓声电子科技有限公司 | A kind of DAB management matrix and its control method |
| CN106921910B (en) * | 2017-04-13 | 2022-07-12 | 广州市拓声电子科技有限公司 | Digital audio management matrix and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |