CN204993808U - Low -power consumption digital audio matrix - Google Patents
Low -power consumption digital audio matrix Download PDFInfo
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- CN204993808U CN204993808U CN201520723065.9U CN201520723065U CN204993808U CN 204993808 U CN204993808 U CN 204993808U CN 201520723065 U CN201520723065 U CN 201520723065U CN 204993808 U CN204993808 U CN 204993808U
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Abstract
The utility model provides a low -power consumption 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 volume knob for the control audio output signal size, online communication interface and the activation be connected with the controller electricity awaken the interface up, with electric power management chip and the audio alert information storage ware of being connected of controller. The problem of the existing product is not convenient for flexible appliedly just along with the port number increases the too big technique of consumption when participating in the cintest is solved.
Description
Technical field
The utility model relates to audio frequency and video field, more specifically, relates to a kind of low power 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.
Meanwhile, along with increasing of digital audio matrix port number, product runs power consumption and also rises rapidly.
Utility model content
The utility model provides a kind of low power digital audio matrix, is not easy to when participating in the cintest alternative use and increase the excessive technical problem of power consumption along with port number to solve existing low power digital audio matrix production.
The utility model provides a kind of low power digital audio matrix, the display that low power 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;
Low power digital audio matrix also comprises the on-line communication interface that is electrically connected with controller and activation wakes interface up, activates to wake interface up and activate when receiving low level and wake controller up;
Low power digital audio matrix also comprises a power management chip be electrically connected with controller and audio alert information-storing device, power supply control chip is for controlling audio input channel and audio frequency output channel is powered, audio alert information-storing device is used for pre-stored voice warning information, and controller is used for from audio alert information-storing device, extracting corresponding voice alarm information when alert audio input channel alarm free audio signal inputs.
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 low power 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 low power digital audio matrix, even if the utility model low power 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.
Controller in the utility model preferred embodiment only controls corresponding audio input channel and audio frequency output channel work according to the actual requirements, interface is waken up to low level signal once activation, namely force activation to wake controller up, make controller control all audio frequency output channels and the cascade of alert audio input channel.By this kind of mode, without the need to opening all audio input channels and audio frequency output channel under routine work state, significantly power consumption can be reduced, cost-saving.
More specifically, controller is also electrically connected with power management chip, is closed the power supply not needing audio input channel and the audio frequency output channel run pointedly, reduce power consumption further by this power management chip.
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 low power 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; 31, activation wakes interface up; 32, audio alert information-storing device; 33, power management chip; 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 low power digital audio matrix, low power 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;
Low power digital audio matrix also comprises the on-line communication interface 30 that is electrically connected with controller 10 and activation wakes interface 31 up, activates to wake interface 31 up and activate when receiving low level and wake controller 10 up;
Low power digital audio matrix also comprises the power management chip 33 be electrically connected with controller 10 and an audio alert information-storing device 32, power supply control chip 33 is for controlling audio input channel 20 and audio frequency output channel 50 is powered, audio alert information-storing device 32 is for pre-stored voice warning information, and controller 10 for extracting corresponding voice alarm information when alert audio input channel 22 alarm free audio signal inputs from audio alert information-storing device 32.
The utility model preferred embodiment low power 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 low power digital audio matrix, even if the utility model preferred embodiment low power 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.
Simultaneously, on-line communication interface 30 is also provided with in the utility model preferred embodiment, by on-line communication interface 30 can in time and other host computer systems carry out expansion communication, also can carry out setting parameter by this on-line communication interface 30 pairs of the utility model preferred embodiment digital audio matrix in real time simultaneously, flexible adjustment can be carried out in real time according to on-the-spot actual demand.In addition, controller 10 in the utility model preferred embodiment only controls corresponding audio input channel 20 according to the actual requirements and audio frequency output channel 50 works, wake interface 31 up once activation and receive low level signal, namely force activation to wake controller 10 up, make controller 10 control all audio frequency output channels 20 and alert audio input channel 22 cascade.By this kind of mode, without the need to opening all audio input channels 20 and audio frequency output channel 50 under routine work state, significantly power consumption can be reduced, cost-saving.
More specifically, controller 10 is also electrically connected with power management chip 33, is closed the power supply not needing the audio input channel 20 and audio frequency output channel 50 run pointedly, reduce power consumption further by this power management chip 33.
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 low power 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 (6)
1. a low power digital audio matrix, it is characterized in that, described low power 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 low power digital audio matrix also comprises the on-line communication interface that is electrically connected with described controller and activation wakes interface up, and described activation wakes interface up and activates when receiving low level and wake described controller up;
Described low power digital audio matrix also comprises the power management chip be electrically connected with described controller and an audio alert information-storing device, described power supply control chip is for controlling described audio input channel and described audio frequency output channel is powered, described audio alert information-storing device is used for pre-stored voice warning information, and described controller is used for from described audio alert information-storing device, extracting corresponding voice alarm information when alert audio input channel alarm free audio signal inputs.
2. low power digital audio matrix according to claim 1, is characterized in that, described audio input channel is provided with 16 tunnels.
3. low power digital audio matrix according to claim 1, is characterized in that, described activation wakes interface up and comprises serial line interface or 25 pin computer parallel interfaces.
4. low power digital audio matrix according to claim 1, is characterized in that, described display comprises liquid crystal display or light-emitting diode display.
5. low power digital audio matrix according to claim 1, is characterized in that, described audio frequency output channel is provided with 16 tunnels.
6., according to the arbitrary described low power digital audio matrix of claim 1 to 5, it is characterized in that, described on-line communication interface comprises RS232 serial line interface or RS485 serial line interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520723065.9U CN204993808U (en) | 2015-09-18 | 2015-09-18 | Low -power consumption digital audio matrix |
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| CN201520723065.9U CN204993808U (en) | 2015-09-18 | 2015-09-18 | Low -power consumption digital audio matrix |
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Cited By (1)
| 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 |
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Cited By (8)
| 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 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180918 |