CN206728037U - It is a kind of can disaster tolerance conference system - Google Patents

Abstract

The utility model discloses a disaster-tolerant conference system, which comprises a conference site terminal, a conference device, a signal access device and at least one remote participant terminal, wherein the signal access device is connected to the conference device and each The remote is connected to the conference terminal, the conference device is connected to the conference site terminal, and the conference device includes a standby phone and a conference server for realizing a network conference between the conference site terminal and each of the remote conference sites , each of the remote participants includes a standby phone for communicating with the standby phone included in the conference device. Thus, if the conference server in the conference device breaks down, the conference content can be continued through the standby phones at both ends, thereby avoiding the interruption of the conference that is easy to occur in the prior art through this disaster recovery strategy, and ensuring the conference went smoothly.

Description

A disaster-tolerant conference system

technical field

The utility model relates to the technical field of network conferencing, and more specifically relates to a disaster-tolerant conference system.

Background technique

The web conferencing system is a multimedia conferencing platform that uses the Internet as the medium. Users can break through time and geographical restrictions to achieve face-to-face communication through the Internet.

Although the existing conference system adopts network video voice to realize real-time communication between the remote conference terminal and the conference site terminal, if the conference server fails or other circumstances, the conference is likely to be interrupted.

To sum up, how to provide a technical solution capable of avoiding interruption of a conference due to failure of a conference server or the like is an urgent problem to be solved by those skilled in the art.

Utility model content

In view of this, the purpose of the present utility model is to provide a disaster-tolerant conference system, which avoids conference interruptions caused by conference server failures and other reasons.

In order to achieve the above object, the utility model provides the following technical solutions:

A conference system capable of disaster recovery, comprising a conference site terminal, a conference device, a signal access device and at least one remote conference participant, wherein the signal access device is connected to the conference device and each of the remote conference participants connection, the conference device is connected to the conference site end, the conference device includes a standby phone and a conference server for realizing a network conference between the conference site end and each of the remote and conference terminals, and each of the The remote participants respectively include a standby phone for communicating with the standby phone included in the conference device.

Preferably, the meeting device includes a meeting recording module, and the meeting recording module includes:

A network camera that is set in the meeting site corresponding to the meeting site end and is used to realize signal collection;

And be connected with described network camera, be used for processing the collected signal and upload to the intelligent gateway of cloud.

Preferably, the meeting record module also includes:

It is connected with the intelligent gateway and is used as a wifi signal access unit for providing a wifi connection function.

Preferably, the conference device includes a conference main module, and the conference main module includes:

conference server;

and a wireless transceiver connected to the conference server and the display device corresponding to the conference site respectively.

Preferably, the signal access device includes: a LAN switch connected to the BAS server in the network, an OLT connected to the LAN switch, an optical splitter connected to the OLT, and a first optical splitter connected to the optical splitter. An ONU unit and a second ONU unit, the first ONU unit is respectively connected to the conference recording module and the conference main module, and the second ONU unit is connected to the backup phone of the conference device.

Preferably, optical fibers are used to connect devices in the signal access device.

Preferably, the standby phone of the conference device is connected to the second ONU unit through a phone line and an RJ11 interface.

Preferably, the wireless transceiver is connected to the display device through an HDMI interface.

In the disaster-tolerant conference system provided by the utility model, standby telephones are set on both the conference device and the remote meeting terminal. Therefore, if the conference server in the conference device fails, the conference can be continued through the standby phones at both ends. The content of the meeting, thus avoiding the interruption of the meeting that is easy to occur in the prior art through this disaster recovery strategy, and ensuring the smooth progress of the meeting.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

FIG. 1 is a schematic structural diagram of a disaster-tolerant conference system provided by an embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to FIG. 1, which shows a schematic structural diagram of a disaster-tolerant conference system provided by an embodiment of the present invention. The conference system may include a conference site terminal 11, a conference device 12, a signal access device 13 and at least one The remote conference terminal 14, wherein the signal access device 13 is connected to the conference device 12 and each remote conference terminal 14, the conference device 12 is connected to the conference site terminal 11, and the conference device 12 includes a spare phone and a conference server for realizing a network conference between the conference site terminal 11 and each of the remote conference terminals 14, and each of the remote conference terminals 14 includes a conference device for communicating with the conference device 12 Included backup phone A backup phone for making calls.

Among them, the conference site corresponds to the conference site; the signal access device can receive the data signal from the network, and the data signal can include the conference signal corresponding to the network conference from the remote conference terminal and the call corresponding to the call from the remote conference terminal using a spare phone Signals, where conference signals may include network video signals and network audio signals, and call signals are generally digitized telephone audio signals. The conference server can be integrated with conference software for realizing video communication and audio communication, so as to realize the network conference between the remote participant terminal and the conference site terminal based on the conference server. Specifically, the on-site conference terminal can include multiple conference clients, and during the online conference between the conference client and the remote participant, the conference server selects whether to conduct a video network conference or a voice conference according to the settings of external staff. Network conference, and then gather each conference client and each remote participant that needs to participate in the network conference into a conference group, and send an invitation to each remote participant in the conference group, when each remote After the participant agrees to the invitation, the conference communication channel is connected; during the connection process, for any remote participant or conference client, the camera and microphone with the built-in driver connected to the corresponding conference site through USB Obtain video signals and voice signals, and the conference server in the conference device corresponding to the conference client and each remote participant will process the above-mentioned signals obtained correspondingly into a specific format set according to actual needs and send them to all in the conference group terminal, so as to realize the communication of network conference.

In addition, the signal access device is mainly responsible for the transmission of corresponding signals in the above process, including receiving the signal sent by each remote participant in the network and transmitting the signal to the conference client and sending the signal of the conference client to each client through the network. a remote participant. Therefore, the circulation process of the signal in the conference system may include: the conference device sends the signal sent by the conference site staff through the conference client to the signal access device, and the signal access device sends the signal to each remote participant through the network; At the same time, each remote participant participating in the network conference sends the signal input from the outside to the signal access device through the network, and the signal access device sends the signal to the conference device to instruct the conference device to send the signal to the conference client. Thereby realizing network conferencing.

When the network conference realized by the above method is interrupted due to problems such as the failure of the conference server, each remote participant and the backup phone of the conference device will be activated under the operation of the corresponding staff, so as to realize the connection between the backup phone through the signal access device. Signal transmission, and then realize the conference call. Specifically, the standby phone contained in the conference device can be set at the meeting site, and it is correspondingly provided with a telephone switch, and each standby phone is connected to the telephone switch in the form of an extension, for example, the conference device contained in the conference device communicates with each conference client The corresponding standby telephone telB shares a common telephone number and is connected to the extension interface of the telephone exchange through a telephone line. The external line input interface of the telephone exchange is connected to the signal access device through a telephone line. Each remote participant is equipped with a standby telephone telA, and each remote participant telA at the end share a common phone number. When the remote participant telephone telA dials the telephone number of the conference site, the signal access device configures a temporary access point rt/1 for the remote participant telA, and configures a temporary access point rt/2 for the standby phone of the conference site. Establish the associated connection lin/1 and rt/1 on the standby phone of the remote participant, establish the associated connection lin/2 and rt/2 on the standby phone of the on-site participant, and finally set the parameters of rt/2 and rt/1 to establish the connection between the remote participant and The telephone voice connection at the meeting site, the parameter is an attribute parameter conforming to the H.248 protocol. When telB is connected, the conference connection between telA and telB can be established. When neither the remote conference participant nor the conference site hangs up the phone, the voice information transmission process of the conference will continue, thus realizing the remote conference participant and the conference site. terminal conference call.

In the disaster-tolerant conference system provided by the utility model, standby telephones are set on both the conference device and the remote meeting terminal. Therefore, if the conference server in the conference device fails, the conference can be continued through the standby phones at both ends. The content of the meeting, thus avoiding the interruption of the meeting that is easy to occur in the prior art through this disaster recovery strategy, and ensuring the smooth progress of the meeting.

In a disaster-tolerant conference system provided by an embodiment of the present invention, the conference device may include a conference recording module, and the conference recording module may include:

A network camera that is set in the meeting site corresponding to the meeting site end and is used to realize signal collection;

And be connected with described network camera, be used for processing the collected signal and upload to the intelligent gateway of cloud.

Specifically, when any meeting client or remote participant needs to obtain the video information of the meeting site, it sends a request to the network camera to obtain the corresponding video information; the network camera collects the image of the meeting site to obtain the corresponding video information , and the intelligent gateway uploads the video information to the cloud for users to query or obtain. Correspondingly, the intelligent gateway can include a routing module for providing a wireless environment to realize the upload of video information, so as to intelligently collect the environmental information of the meeting site by means of wireless sensing, and manage the information through cloud storage, which is convenient for meeting participants. Users can share or query cloud data in real time through mobile clients.

Specifically, the intelligent gateway can include a power supply module, a routing module, an image signal processing module, and a sensing signal processing module. Among them, the power supply module can provide standard voltage and current for the normal operation of the intelligent gateway; Provide a wireless environment; the image signal processing module can process the video information collected by the network camera arranged at the meeting site to generate corresponding meeting video files and upload them to the cloud. It can be seen that the routing module embedded in the smart gateway can ensure the branch transmission of the Internet and also allow the mobile client to access the network.

In a disaster-tolerant conference system provided by an embodiment of the present invention, the conference record module may also include:

It is connected with the intelligent gateway and is used as a wifi signal access unit for providing a wifi connection function.

Therefore, the conference client can access the wifi signal through the wifi signal access unit, realize the reception and transmission of the wifi signal, ensure that the conference client joins the conference group disclosed in the above embodiment through the access of the wifi signal, and then realize the conference client successfully participate in online meetings.

In a disaster-tolerant conference system provided by an embodiment of the present invention, the conference device may include a conference main module, and the conference main module may include:

conference server;

and a wireless transceiver connected to the conference server and the display device corresponding to the conference site respectively.

Among them, the wireless transceiver includes a wireless transmitter and a wireless receiver, and the display device may include a display screen; specifically, the wireless transceiver may refer to a video wireless transmitter that conforms to the WHDI standard, and the wireless transmitter will output video signals from the conference server It is modulated into a wireless signal in the 4.9GHz-5.875GHz frequency band. After receiving the wireless signal, the wireless receiver demodulates it into a video signal and transmits it to the display device, so that the display device can display the signal, thereby realizing video network conferencing, thereby improving user experience.

It should be noted that the input end of the conference server can also be connected to the LAN interface controlled by the routing module of the intelligent gateway, the output end can be connected to the wireless transmitter through the VGA interface and the video signal transmission line, and the wireless receiver can be connected to the display device through the HDMI interface , so that the transmission function of the network video signal can be realized. In addition, the access of the wireless transceiver can more flexibly configure the location, model and related parameters of the conference server.

In the disaster-tolerant conference system provided by the embodiment of the present invention, the signal access device may include: a LAN switch connected to the BAS server in the network, and an OLT (optical line terminal, optical line terminal) connected to the LAN switch. terminal), an optical splitter connected to the OLT, and a first ONU (Optical Network Unit, optical node) unit and a second ONU unit that are all connected to the optical splitter, and the first ONU unit is respectively connected to the conference The recording module is connected with the main conference module, and the second ONU unit is connected with the standby phone of the conference device.

Among them, the input end of the LAN switch can be connected to the BAS server through the five-category line and the FE port, the output end of the LAN switch is connected to the GE interface of the OLT input end, and the downlink PON interface of the OLT is connected to the PON interface of the optical splitter. Up to 1:2^9 optical splitting, the downlink FE port of the first ONU unit is connected to the intelligent gateway and the conference device through a twisted pair, and the second ONU unit is connected to the standby phone through the POTS port. Therefore, the LAN switch introduces conference signals and call signals through the BAS server. For these two signals, the OLT downlink uses broadcasting to send the same data to all ONU units, and IDs are used to distinguish the data of different ONUs to indicate different services. Time division multiplexing is used to receive data from conference devices, and the optical signals transmitted by the OLT uplink and downlink use optical signals of different wavelengths, such as uplink 1310nm and downlink 1490nm, so that two service signals can be transmitted independently at the same time, and Do not interfere with each other. The ID is used to distinguish the data of different ONUs to indicate that different services can include: different ONUs connected to the optical splitter define different OLT VLAN ID tags, and the OLT broadcasts in the downlink direction to send VLAN data packets to all ONU units. The text will contain VLAN ID tags that identify different ONUs, with a total length of 4 bytes, including 12-bit VID information, which uniquely marks which VLAN the data belongs to.

Specifically, the remote conference terminal converts the network voice signal and/or network video signal corresponding to the network meeting and/or network call into a wireless signal, and transmits the signal in the form of a network signal in the Internet through a wireless access device. The OLT converts the optical signal into an optical signal and transmits it quickly in the wireless joining device. The OLT will send the optical signal to the optical splitter, and the optical splitter will broadcast the optical signal to each ONU unit by using the above ID to distinguish different ONU data, so that the ONU unit will The optical signal is received by the conference server or the corresponding standby phone in the form of a network signal, so as to realize the signal access of the remote participant terminal, and then realize the corresponding network conference or network call. Among them, the OLT-based signal access device can support EPON/GPON/10GEPON, cooperate with rich ONU types such as CBU/MTU/MDU/SBU/SFU to flexibly meet the business of video and voice data; compared with the traditional multi-service for intelligent community OLT is connected to the network, which is more suitable for the application environment of various conference offices in buildings, and does not require CAT V signal access, thus eliminating the need for multiplexing equipment, lower networking costs, and easier implementation.

Specifically, for the conference signal service, the signal access terminal of the OLT receives the network conference signal from the remote participant end introduced by the BAS server, such as the packet-switched data packet containing video and audio information of the remote participant A. The format of the packet is Conforming to the well-known TCP/IP protocol, the remote meeting terminal can realize network data interaction with the meeting site terminal through the Internet network; for the call signal service, the OLT can refer to the OLT that can support H, 323, H.248, MGCP, and SIP protocols at the same time . Specifically, for the call signal service, the role of the OLT is to configure a temporary access point rt/1 for telA at the remote participant end, configure a temporary access point rt/2 for the standby phone at the conference site end, and establish Associate connection lin/1 and rt/1, establish an association connection lin/2 and rt/2 on the on-site conference terminal, and finally set rt/2 and rt/1 parameters to establish a telephone voice connection between the remote conference terminal and the conference site terminal. Therefore, it can flexibly adapt to various softswitch networks, and enable the complete use of the backup phones at the remote participant end and the conference site end from channel connection to release, thus ensuring stable and clear transmission of Internet phone signals.

In the disaster-tolerant conference system provided by the embodiment of the utility model, the devices in the signal access device can be connected by optical fibers.

Optical fiber is a medium with strong anti-interference ability and wide frequency bandwidth. It can provide low loss, bidirectional transmission with multiple application requirements, and low deployment cost. It is suitable for the fusion signal of network video/voice and VoIP with high bandwidth and high anti-interference requirements transmitted on the same medium. .

In the disaster recovery conference system provided by the embodiment of the present invention, the backup phone of the conference device can be connected to the second ONU unit through a telephone line and an RJ11 interface.

In the disaster-tolerant conference system provided by the embodiment of the utility model, the wireless transceiver can be connected to the display device through an HDMI interface.

In this way, the simple connection between different modules can be realized through the above method, and the reliable transmission of corresponding signals can be ensured at the same time.

It should be noted that, in the above technical solutions disclosed in the embodiments of the present application, the parts that are consistent with the implementation principles of the corresponding technical solutions in the prior art are not described in detail, so as not to repeat them too much.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. it is a kind of can disaster tolerance conference system, it is characterised in that including meeting scene end, conference apparatus, signal access device and At least one long-range participant end, wherein, the signal access device respectively with the conference apparatus and each long-range participant End connection, the conference apparatus are connected with meeting scene end, and the conference apparatus includes standby call and for realizing State the Conference server of Web conference between meeting scene end and each long-range participant end, each long-range participant end point Bao Kuo not a standby call that be used to realize call with the standby call that the conference apparatus includes.

2. system according to claim 1, it is characterised in that the conference apparatus includes minutes module, the meeting View logging modle includes：

It is arranged in meeting scene corresponding with meeting scene end, for realizing the IP Camera of signal acquisition；

And be connected with the IP Camera, for being handled the signal collected and being uploaded to the intelligent gateway in high in the clouds.

3. system according to claim 2, it is characterised in that the minutes module also includes：

It is connected with the intelligent gateway, the wifi signal access units for being connected to function for providing wifi.

4. system according to claim 2, it is characterised in that the conference apparatus includes meeting primary module, the meeting Primary module includes：

Conference server；

And the transceiver that display device corresponding with the Conference server and meeting scene end connects respectively.

5. system according to claim 4, it is characterised in that the signal access device includes：Taken with the BAS in network The LAN switch of business device connection, the OLT being connected with the LAN switch, the optical splitter being connected with the OLT, and The first ONU units and the 2nd ONU units being connected with the optical splitter, the first ONU units respectively with the minutes Module and meeting primary module connection, the 2nd ONU units are connected with the standby call of the conference apparatus.

6. system according to claim 5, it is characterised in that light is used between each equipment in the signal access device Fibre is attached.

7. system according to claim 5, it is characterised in that the standby call of the conference apparatus by telephone wire and RJ11 interfaces are connected with the 2nd ONU units.

8. system according to claim 5, it is characterised in that the transceiver passes through HDMI and the display Device connects.