CN215300630U - Optical fiber and wireless link backup system based on link terminal equipment and propaganda box - Google Patents

Abstract

The utility model discloses an optic fibre and wireless link backup system and propaganda case based on link terminal equipment, this optic fibre and wireless link backup system include: an optical fiber link, a wireless link, an HDMI switcher; the optical fiber link includes: the information distribution system comprises ONU equipment connected with the information distribution system and a set top box connected with the ONU equipment; the set top box is connected with the HDMI switcher through a first signal line; the wireless link comprises a CPE used for receiving wireless signals sent by the information issuing system, and the CPE is respectively connected with the HDMI switcher through a control line and a second signal line; the CPE is used for detecting the working state of the CPE in real time; the ONU equipment and the CPE are connected through a heartbeat line, the CPE is used for monitoring the ONU equipment, and when the ONU equipment is in an abnormal working state, the CPE is used for triggering the HDMI switcher to switch to a wireless link transmission signal through a control line. The wireless link is equivalent to a signal transmission backup link of the optical fiber link, and the reliability of signal transmission is improved by monitoring the working state of the ONU equipment by the CPE and matching with the HDMI switcher.

Description

Optical fiber and wireless link backup system based on link terminal equipment and propaganda box

Technical Field

The utility model belongs to the technical field of the communication technology and specifically relates to an optic fibre and wireless link backup system based on link terminal equipment to and the propaganda case that has this link backup system.

Background

With the development of society, modern cell service and management become more and more intelligent, and intelligent service and management rely on information to be spread efficiently in time. The mode of pasting and informing in the bulletin board of most cells is far from meeting the timeliness of information transmission. Electronic publicity columns in a few communities only adopt electronic screens to circularly play a small amount of stored text or audio and video information, and timeliness information such as news and the like cannot be displayed in real time, so that the convenience effect of the electronic publicity columns is very limited.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model discloses a first aim at provides an optic fibre and wireless link backup system based on link terminal equipment, and the signal can be through optic fibre link or wireless link conveying, and guarantee terminal equipment can real-time reception signal broadcast real-time information.

The utility model discloses an optic fibre and wireless link backup system based on link terminal equipment, include: an optical fiber link, a wireless link, an HDMI switcher;

the optical fiber link includes: the system comprises ONU equipment connected with an information distribution system and a set top box connected with the ONU equipment; the set top box is connected with the HDMI switcher through a first signal line;

the wireless link comprises a CPE used for receiving wireless signals sent by the information issuing system, and the CPE is respectively connected with the HDMI switcher through a control line and a second signal line; the CPE is used for detecting the working state of the CPE in real time;

the ONU equipment and the CPE are connected through a heartbeat line, the CPE is used for monitoring the ONU equipment, and when the ONU equipment is in an abnormal working state, the CPE is used for triggering the HDMI switcher to switch to the wireless link transmission signal through a control line.

Further, when the ONU device is operating normally again, the CPE is configured to trigger the HDMI switch to the optical fiber link transmission signal through a control line.

Further, the information distribution system includes: the system comprises information input equipment and system management equipment; and after the convenience information is input through the information input equipment, the system management equipment respectively sends the convenience information to the ONU equipment and the CPE through a wired network and a wireless network.

Further, the abnormal operation state of the ONU device includes: the ONU equipment does not respond, and the ONU equipment receives no light alarm; the ONU equipment receives the no RF output alarm; and the data interface of the ONU equipment receives the DOWN alarm.

The utility model discloses optic fibre and wireless link backup system based on link terminal equipment can adopt optic fibre link or wireless link to carry out signal transmission in link terminal equipment side, and CPE itself has heartbeat detection function, has heartbeat detection interface to, support the mutual or 5G NR broadcast of IP media asset based on wireless link and receive, have HDMI output interface. When the CPE detects that the working state of the CPE is normal, the working state of the ONU equipment is monitored through the CPE: when the ONU equipment normally works, the HDMI switcher keeps transmitting signals by using an optical fiber link with stable signal transmission; when the ONU equipment is in an abnormal working state, the CPE triggers the HDMI switcher to switch to a wireless link transmission signal through a control line. In the system, the wireless link is equivalent to a signal transmission backup link of an optical fiber link, and the CPE detects the working state of the CPE, monitors the working state of the ONU equipment and is matched with the HDMI switcher, so that the reliability of signal transmission is improved, and the smooth output of HDMI signals at a signal output end of the HDMI switcher is ensured.

A second object of the utility model is to provide a propaganda box, include: the optical fiber and wireless link backup system comprises a box body and multimedia output equipment arranged on the box body; the optical fiber and wireless link backup system is arranged in the box body, and the signal output end of the HDMI switcher is connected with the multimedia output equipment.

Through the utility model discloses an installation in propaganda box's the utility model discloses a backup system of optic fibre and wireless link, the information of guarantee multimedia output equipment output can be updated in real time, and regards as the backup link of optic fibre link with the wireless link, ensures the reliability of information propagation.

Drawings

Fig. 1 is a schematic diagram of an optical fiber and wireless link backup system based on a link terminal device according to embodiment 1 of the present invention;

fig. 2 is a schematic logic diagram of link switching of an optical fiber and a wireless link backup system based on a link terminal device according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a propaganda box provided in embodiment 2 of the present invention;

in the figure:

1, a box body; 2-a display screen; 3-a horn.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions of the present invention are described below clearly and completely with reference to the drawings in the examples of the present invention, and it is obvious that the described examples are only a part of examples of the present invention, but not all examples. Based on the examples in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish similar items and are not to be construed as requiring a particular order or sequence, and it is to be understood that such uses are interchangeable under appropriate circumstances.

In order to clarify the technical solution of the present invention, the present invention will be described in detail with reference to the accompanying drawings and embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Example 1

Referring to fig. 1-2, this embodiment provides the utility model relates to an optic fibre and wireless link backup system based on link terminal equipment, including: an optical fiber link, a wireless link, an HDMI switcher;

the optical fiber link includes: the information distribution system comprises ONU equipment connected with the information distribution system and a set top box connected with the ONU equipment; the set top box is connected with the HDMI switcher through a first signal line;

the wireless link comprises a CPE used for receiving wireless signals sent by the information issuing system, and the CPE is respectively connected with the HDMI switcher through a control line and a second signal line; the CPE is used for detecting the working state of the CPE in real time;

the ONU equipment and the CPE are connected through a heartbeat line, the CPE is used for monitoring the ONU equipment, and when the ONU equipment is in an abnormal working state, the CPE is used for triggering the HDMI switcher to switch to a wireless link transmission signal through a control line.

In this embodiment, the optical fiber and wireless link backup system based on the link terminal device may perform signal transmission on the link terminal device side by using an optical fiber link or a wireless link, and the CPE itself has a heartbeat detection function, has a heartbeat detection interface, supports IP media asset interaction or 5G NR broadcast reception based on the wireless link, and has an HDMI output interface. When the CPE detects that the working state of the CPE is normal, the working state of the ONU equipment is monitored through the CPE: when the ONU equipment normally works, the HDMI switcher keeps transmitting signals by using an optical fiber link with more stable signal transmission, namely the HDMI switcher receives signals transmitted by the first signal wire; when the ONU equipment is in an abnormal working state, the CPE triggers the HDMI switcher to switch to the wireless link transmission signal through the control line, namely the HDMI switcher receives the signal transmitted by the second signal line. In the system, the wireless link is equivalent to a signal transmission backup link of an optical fiber link, and the CPE detects the working state of the CPE, monitors the working state of the ONU equipment and is matched with the HDMI switcher, so that the reliability of signal transmission is improved, and the smooth output of HDMI signals at a signal output end of the HDMI switcher is ensured.

Referring to fig. 1, the wireless link of the present embodiment is a 5G link.

In other embodiments of the present invention, the present embodiment is wireless. The links may also be 4G links, Wlan links, etc.

In this embodiment, when the ONU device is operating normally again, the CPE is configured to trigger the HDMI switch to the optical fiber link transmission signal through the control line.

In this embodiment, the information distribution system includes: the system comprises information input equipment and system management equipment; after the information is input through the information input equipment, the information is sent to the ONU equipment and the CPE through the wired network and the wireless network respectively by the system management equipment. Wherein, the convenience information includes but is not limited to: the communication transmission assembles the use description of the propaganda box, the recent weather forecast information, the community activity public information and the present news information.

In this embodiment, the abnormal operation state of the ONU device includes: the ONU equipment does not respond, and the ONU equipment receives no light alarm; the ONU equipment receives the no RF output alarm; and the data interface of the ONU equipment receives the DOWN alarm.

Referring to fig. 2, the link switching process of the optical fiber and wireless link backup system based on the link terminal device in this embodiment may be:

the CPE self-checks the working state of the CPE, if the working state of the CPE is abnormal, alarm information is sent to the information issuing system, and a heartbeat detection process of the ONU equipment is suspended, so that a worker of the information issuing system is informed to process the fault in time;

if the CPE normally works, the CPE detects the working state of the ONU device in real time (in other embodiments, the CPE may also detect the ONU device at a certain time interval), and if the ONU device does not have any of the above abnormal working states, that is, the ONU device normally works, the CPE does not act on the HDMI switch, and the HDMI switch keeps outputting a signal through the optical fiber link;

if the ONU equipment has one of the abnormal working states, the CPE triggers the HDMI switcher to switch to a wireless link transmission signal through a control line so as to ensure the normal transmission of the signal from the information distribution system; the CPE detects in real time whether the ONU resumes normal operation (in other embodiments, the CPE may also detect the ONU at a certain time interval), and if the ONU still does not resume normal operation, the HDMI switch continues to keep the wireless link outputting the signal. When the optical fiber and wireless link backup system of the embodiment uses the wireless link to output signals, the CPE keeps detecting the operating state of the ONU device;

if the ONU device recovers to work normally, the CPE triggers the HDMI switch to the optical fiber link transmission signal through the control line, and then the CPE self-checks the working state of the CPE again, so that the optical fiber and wireless link backup system of this embodiment operates cyclically.

Example 2

Referring to fig. 3, the present embodiment provides a propaganda box, including: the optical fiber and wireless link backup system of embodiment 1, a box 1, a multimedia output device disposed on the box 1; the optical fiber and the wireless link backup system are installed in the box body 1, and the signal output end of the HDMI switcher is connected with the multimedia output equipment. The multimedia output device of the embodiment includes the display screen 2 and the speaker 3 in fig. 3, and may further include other multimedia devices to play convenient information such as documents, audio, video, and the like.

Finally, it is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, and these changes and modifications are to be considered as the protection scope of the invention.

Claims (5)

1. An optical fiber and wireless link backup system based on link terminal equipment, comprising: an optical fiber link, a wireless link, an HDMI switcher;

the optical fiber link includes: the system comprises ONU equipment connected with an information distribution system and a set top box connected with the ONU equipment; the set top box is connected with the HDMI switcher through a first signal line;

the wireless link comprises a CPE used for receiving wireless signals sent by the information issuing system, and the CPE is respectively connected with the HDMI switcher through a control line and a second signal line; the CPE is used for detecting the working state of the CPE in real time;

the ONU equipment and the CPE are connected through a heartbeat line, the CPE is used for monitoring the ONU equipment, and when the ONU equipment is in an abnormal working state, the CPE is used for triggering the HDMI switcher to switch to the wireless link transmission signal through a control line.

2. The fiber and wireless link backup system according to claim 1, wherein when the ONU device is operating normally again, the CPE is configured to trigger the HDMI switch to the fiber link transmission signal through a control line.

3. The optical fiber and wireless link backup system according to claim 1 or 2, wherein said information distribution system comprises: the system comprises information input equipment and system management equipment; and after the convenience information is input through the information input equipment, the system management equipment respectively sends the convenience information to the ONU equipment and the CPE through a wired network and a wireless network.

4. The fiber and wireless link backup system according to claim 1 or 2, wherein the abnormal operation state of the ONU device comprises: the ONU equipment does not respond, and the ONU equipment receives no light alarm; the ONU equipment receives the no RF output alarm; and the data interface of the ONU equipment receives the DOWN alarm.

5. A propaganda box, comprising: the fiber optic and wireless link backup system of any of claims 1-4, a cabinet, a multimedia output device disposed on the cabinet; the optical fiber and wireless link backup system is arranged in the box body, and the signal output end of the HDMI switcher is connected with the multimedia output equipment.

Images