CN217133700U - Multifunctional meeting concentrator - Google Patents
Multifunctional meeting concentrator Download PDFInfo
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- CN217133700U CN217133700U CN202220661191.6U CN202220661191U CN217133700U CN 217133700 U CN217133700 U CN 217133700U CN 202220661191 U CN202220661191 U CN 202220661191U CN 217133700 U CN217133700 U CN 217133700U
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Abstract
The utility model relates to a multi-functional meeting concentrator, include: the device comprises a microphone array, a processor, a first USB Type-C interface, a second USB Type-C interface, a power management chip, a USB concentrator, a DP-to-HDMI converter and a plurality of USB interfaces; the microphone array is connected with the processor, the USB concentrator, the power management chip and the DP-to-HDMI converter are connected with a first USB Type-C interface, the USB concentrator is connected with a plurality of USB interfaces, the first USB Type-C interface is connected to the host, a second USB Type-C interface is a peripheral and is connected with the power management chip, and the USB concentrator is connected with a plurality of USB interfaces. The utility model discloses a with omnidirectional microphone, loudspeaker and concentrator integration together, convenience of customers realizes full duplex voice conversation in the meeting, and external HDMI projection equipment has unnecessary USB expansion interface simultaneously to reduce accessory quantity, improve office meeting efficiency.
Description
Technical Field
The utility model relates to an official working and meeting technical field, in particular to multi-functional meeting concentrator.
Background
Along with the development of epidemic situations, the remote office cooperation trend is obvious, and an omnidirectional microphone and a loudspeaker box are needed to carry out conference cooperation, meanwhile, the interfaces of a notebook computer and a tablet computer are less and less, more interfaces need to be expanded through a USB concentrator, and the conference loudspeaker box and the concentrator provided by the prior art are independent products, so that computer interfaces are consumed more when the conference loudspeaker box and the concentrator are used at the same time, and the number of the interfaces is insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-functional meeting concentrator has solved current meeting cooperation audio amplifier and concentrator and has used simultaneously and occupy the problem that computer interface leads to computer interface not enough.
In order to achieve the above object, the present invention provides the following technical solutions:
a multifunction conference hub, comprising: the device comprises a microphone array, a processor, a first USB Type-C interface, a second USB Type-C interface, a power management chip, a USB concentrator, a DP-to-HDMI converter and a plurality of USB interfaces;
the microphone array is connected with the processor, the USB concentrator, the power management chip and the DP-to-HDMI converter are all connected with a first USB Type-C interface, the USB concentrator is connected with a plurality of USB interfaces, the first USB Type-C interface is connected to a host, the second USB Type-C interface is a peripheral and is connected with the power management chip, and the USB concentrator is connected with the USB interfaces;
the microphone array is used for collecting sound and transmitting a sound signal to the processor;
the processor is used for receiving the sound signals of the microphone array, enhancing and denoising the sound signals to generate uplink UAC signals, and transmitting the uplink UAC signals to the first USB Type-C interface;
the first USB Type-C interface is used for receiving an uplink UAC signal and transmitting the uplink UAC signal to the host through the first USB Type-C interface;
the DP-to-HDMI converter is used for receiving a USB Type-C DP signal transmitted to a host through a first USB Type-C interface, installing an HDMI chip through a DP, and converting the HDMI chip into an HDMI signal for outputting;
and the second USB Type-C interface is used for receiving a power supply of the external adapter and charging the host after the communication management is carried out on the power supply management chip.
The USB hub is used for receiving signals from a plurality of USB interfaces, integrating the signals together and connecting the signals to a host through a first USB Type-C interface.
Preferably, the system further comprises an audio amplifier and a loudspeaker, wherein the audio amplifier is connected with the processor and the loudspeaker;
the processor is used for receiving the sound signals of the microphone array, enhancing and denoising the sound signals to generate uplink UAC signals and transmitting the uplink UAC signals to the first USB Type-C interface;
the first USB Type-C interface is used for receiving an uplink UAC signal and transmitting the uplink UAC signal to the host;
the audio amplifier is used for receiving a downlink UAC signal which is played by a host and transmitted through the first USB Type-C interface, amplifying the downlink UAC signal and transmitting the amplified downlink UAC signal to a loudspeaker for playing.
Preferably, the USB hub further comprises a VGA video interface, a DVI video interface, an SD card slot, an Ethernet cable interface, a PD power interface and a TF card slot, wherein the VGA video interface, the DVI video interface, the SD card slot, the Ethernet cable interface, the PD power interface and the TF card slot are all connected with the USB hub.
Preferably, the USB hub, the USB interface, the DP-to-HDMI converter and the audio amplifier are all connected with the first USB Type-C interface and the power management chip;
the power management chip is used for communicating the power receiving capacity of the host and the external power transmission capacity of the host with the host, informing the power receiving capacity of the adapter host through the charging adapter connected with the second USB Type-C interface and externally charged, receiving, detecting and managing charging voltage and current, and providing the capacity of DCDC for supplying power to the system.
Through implementing above technical scheme, have following technological effect: the utility model provides a pair of multi-functional meeting concentrator, through with omnidirectional microphone, loudspeaker and concentrator integration together, convenience of customers connects HDMI projection equipment in the meeting, has unnecessary USB expansion interface simultaneously to reduce accessory quantity, improve office meeting efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional conference hub provided by the present invention.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed description of the embodiments provided in the present invention is provided with reference to the accompanying drawings.
Example one
As shown in fig. 1, it can be understood that the present embodiment provides a multifunctional conference hub, including: the device comprises a microphone array, a processor, a first USB Type-C interface, a second USB Type-C interface, a power management chip, a USB concentrator, a DP-to-HDMI converter, a host and a plurality of USB interfaces;
the microphone array is connected with the processor, the USB concentrator, the power management chip and the DP-to-HDMI converter are all connected with a first USB Type-C interface, the USB concentrator is connected with a plurality of USB interfaces, the first USB Type-C interface is connected to a host, the second USB Type-C interface is a peripheral and is connected with the power management chip, and the USB concentrator is connected with the USB interfaces;
the microphone array is used for collecting sound and transmitting a sound signal to the processor;
the processor is used for receiving the sound signals of the microphone array, enhancing and denoising the sound signals to generate uplink UAC signals, and transmitting the uplink UAC signals to the first USB Type-C interface;
the first USB Type-C interface is used for receiving an uplink UAC signal and transmitting the uplink UAC signal to the host;
the DP-to-HDMI converter is used for receiving a USB Type-C DP signal transmitted to the host through the first USB Type-C interface, converting the signal into an HDMI signal through the DP-to-HDMI chip and outputting the HDMI signal;
the second USB Type-C interface is used for receiving a power supply of the external adapter, and the host is charged through the first USB Type-C interface after the power supply management chip conducts communication management.
The USB hub is used for receiving signals from a plurality of USB interfaces, integrating the signals together and connecting the signals to a host through a first USB Type-C interface.
In this embodiment, the multifunctional conference hub may also be referred to as a docking station, the microphone array is configured to collect voice of a speaker in a conference, transmit the voice to the processor for enhancement and noise reduction, convert the voice into an uplink UAC signal (uplink USB audio signal) through the first USB Type-C interface (i.e., USB-C1), transmit the uplink UAC signal to the host (a computer or an iPad, etc.) through the first USB Type-C interface, transmit a display DP signal of the USB Type-C in the host to the DP-to-HDMI converter, and convert the USB Type-C signal (DP video signal) into an HDMI signal to output to an HDMI large screen or a projection device for conference display.
The USB hub is connected with a plurality of USB interfaces and can be used as USB interface extension of a host.
In this embodiment, the audio amplifier further comprises an audio amplifier and a loudspeaker, wherein the audio amplifier is connected with the processor, and the audio amplifier is further connected with the loudspeaker;
the processor is used for receiving the sound signals of the microphone array, enhancing and denoising the sound signals to generate uplink UAC signals (uplink USB audio signals) and transmitting the uplink UAC signals to the first USB Type-C interface;
the first USB Type-C interface is used for receiving an uplink UAC signal (uplink USB audio signal) and transmitting the uplink UAC signal to the host;
the audio amplifier is used for receiving a downlink UAC signal which is played by the host and transmitted through the first USB Type-C interface, amplifying the downlink UAC signal and transmitting the amplified downlink UAC signal to the loudspeaker for playing.
Another way of ascending UAC signal (ascending USB audio signal) in this embodiment is transmitted to first USB Type-C interface to transmit to audio amplifier, amplify through audio amplifier and drive loudspeaker or audio amplifier and play, combine projection equipment to realize the synchronous broadcast of sound and picture.
In this embodiment, the USB hub further includes a VGA video interface, a DVI video interface, an SD card slot, an ethernet cable interface, a PD power interface, and a TF card slot, where the VGA video interface, the DVI video interface, the SD card slot, the ethernet cable interface, the PD power interface, and the TF card slot are all connected to the USB hub. The USB concentrator can also be connected with a VGA video interface and a DVI video interface and used for transmitting videos; the SD card slot is used for plugging a micro SD card; the Ethernet cable interface is used for network connection; the PD power interface is used for externally connecting a power supply; the TF card slot is used for being connected with a TF card in an inserting mode. In other embodiments, the VGA video interface, the DVI video interface, the SD card slot, the ethernet cable interface, the PD power interface, and the TF card slot may be partially selected according to actual requirements for setting.
In this embodiment, the USB hub, the USB interface, the DP-to-HDMI converter, and the audio amplifier are all connected to the first USB Type-C interface and the power management chip; the power management chip is used for communicating the power receiving capacity of the host and the external power transmission capacity of the host with the host, connecting an external charging adapter through a second USB Type-C interface (namely USB-C2) to inform the power receiving capacity of the adapter host, receiving, detecting and managing charging voltage and current, and providing DCDC capacity for supplying power to the system.
It introduces in detail above to the multi-functional meeting concentrator that the embodiment of the present invention provides, to the general technical personnel in this field, according to the utility model discloses the thought, all have the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (4)
1. A multifunctional conferencing hub, comprising: the device comprises a microphone array, a processor, a first USB Type-C interface, a second USB Type-C interface, a power management chip, a USB concentrator, a DP-to-HDMI converter and a plurality of USB interfaces;
the microphone array is connected with the processor, the USB concentrator, the power management chip and the DP-to-HDMI converter are all connected with a first USB Type-C interface, the USB concentrator is connected with a plurality of USB interfaces, the first USB Type-C interface is connected to a host, the second USB Type-C interface is a peripheral and is connected with the power management chip, and the USB concentrator is connected with the USB interfaces;
the microphone array is used for collecting sound and transmitting a sound signal to the processor;
the processor is used for receiving the sound signals of the microphone array, enhancing and denoising the sound signals to generate uplink UAC signals, and transmitting the uplink UAC signals to the first USB Type-C interface;
the first USB Type-C interface is used for receiving an uplink UAC signal and transmitting the uplink UAC signal to the host;
the DP-to-HDMI converter is used for receiving a USB Type-C DP signal transmitted to the host through the first USB Type-C interface, converting the signal into an HDMI signal through the DP-to-HDMI chip and outputting the HDMI signal;
the second USB Type-C interface is used for receiving a power supply of an external adapter, and charging the host through the first USB Type-C interface after communication management is carried out through the power supply management chip;
the USB hub is used for receiving signals from a plurality of USB interfaces, integrating the signals together and connecting the signals to a host through a first USB Type-C interface.
2. The multifunctional conference hub of claim 1 further comprising an audio amplifier and a speaker, the audio amplifier being connected to the processor, the audio amplifier being further connected to the speaker;
the processor is used for receiving the sound signals of the microphone array, enhancing and denoising the sound signals to generate uplink UAC signals, and transmitting the uplink UAC signals to the first USB Type-C interface;
the first USB Type-C interface is used for receiving an uplink UAC signal and transmitting the uplink UAC signal to the host;
the audio amplifier is used for receiving a downlink UAC signal which is played by a host and transmitted through the first USB Type-C interface, amplifying the downlink UAC signal and transmitting the amplified downlink UAC signal to the loudspeaker for playing.
3. The multifunctional conference hub according to claim 1, further comprising a VGA video interface, a DVI video interface, an SD card slot, an ethernet cable interface, a PD power interface, and a TF card slot, wherein the VGA video interface, the DVI video interface, the SD card slot, the ethernet cable interface, the PD power interface, and the TF card slot are all connected to the USB hub.
4. The multifunctional conference hub according to claim 1, wherein the USB hub, the USB interface, the DP-to-HDMI converter, and the audio amplifier are all connected to the first USB Type-C interface and the power management chip;
the power management chip is used for communicating the power receiving capacity of the host and the external power transmission capacity of the host with the host, informing the power receiving capacity of the adapter host through the charging adapter connected with the second USB Type-C interface and externally charged, receiving, detecting and managing charging voltage and current, and providing the capacity of DCDC for supplying power to the system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220661191.6U CN217133700U (en) | 2022-03-25 | 2022-03-25 | Multifunctional meeting concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220661191.6U CN217133700U (en) | 2022-03-25 | 2022-03-25 | Multifunctional meeting concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217133700U true CN217133700U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220661191.6U Active CN217133700U (en) | 2022-03-25 | 2022-03-25 | Multifunctional meeting concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217133700U (en) |
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- 2022-03-25 CN CN202220661191.6U patent/CN217133700U/en active Active
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