CN214480998U - Indoor audio-visual monitoring system - Google Patents
Indoor audio-visual monitoring system Download PDFInfo
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- CN214480998U CN214480998U CN202120598278.9U CN202120598278U CN214480998U CN 214480998 U CN214480998 U CN 214480998U CN 202120598278 U CN202120598278 U CN 202120598278U CN 214480998 U CN214480998 U CN 214480998U
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Abstract
The utility model discloses an indoor audio-visual monitoring system, including audio-visual information acquisition device, audio-visual processing module, display device and voice command module. When the indoor environment is monitored in a video mode, the blind area dead angle or the shielding area can be monitored in an auxiliary mode through sound events, indoor audio-visual monitoring is achieved, and comprehensive monitoring safety is guaranteed.
Description
Technical Field
The utility model relates to an environmental perception and audio-visual information processing technology field, more specifically the utility model relates to an indoor audio-visual monitored control system that says so.
Background
At present, with the development of social economy, a video monitoring system is more and more important to the modern office environment, and a company management department can carry out all-day monitoring at entrances and exits of some main places of an office and key areas including finance, so that the safety of office building personnel, numerous financial facilities and important data is ensured, and a good safe office place is provided for the office personnel.
However, the existing video monitoring system has monitoring dead angles, and cannot monitor some dead angle places and shielded areas, so that the potential safety problem exists.
Therefore, how to realize comprehensive monitoring without dead space in the room is a problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an indoor audio-visual monitoring system when carrying out video monitoring to the indoor environment, can gather sound at monitoring blind area dead angle or shelter from the region, through the supplementary control of sound incident, realizes indoor audio-visual control, guarantees comprehensive control safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an indoor audio-visual monitoring system comprising:
the system comprises an audio-visual information acquisition device, a video-visual information acquisition device and a monitoring area, wherein the audio-visual information acquisition device is used for acquiring audio-visual information of a monitoring area, and the audio-visual information comprises audio and video pictures;
the audio-visual processing module is connected with the audio-visual information acquisition device, processes the audio and video pictures acquired by the audio-visual information acquisition device and obtains the high risk coefficient event information prompt;
the voice instruction module is connected with the audio-visual processing module and can simply inquire the audio and video pictures processed by the audio-visual processing module by voice;
and the display device is connected with the audio-visual processing module and the voice instruction module and is used for displaying the acquired video pictures and audio, the video pictures and audio inquired by voice and the high-risk coefficient event prompt information obtained after the processing of the audio-visual processing module in real time.
The audio-visual information acquisition device comprises a microphone and a camera, wherein the microphone is used for acquiring audio in a monitoring area, a dead angle of a monitoring blind area and a sheltering area, and the camera adopts an infrared monitoring mode and is used for acquiring high-definition video pictures in the monitoring area.
Preferably, the microphone comprises a shell, a sound pick-up, a working circuit board, a charging circuit board, a light band, a plug and a plug accommodating groove; the pickup is positioned at the top of the shell, the plug and the plug accommodating groove are positioned at the bottom of the shell, the working circuit board and the charging circuit board are positioned in the shell, and the light band is fixed on the side wall of the shell; the pickup, the charging circuit board and the light band are all electrically connected with the working circuit board; the plug is accommodated in the plug accommodating groove and is electrically connected with the charging circuit board; the shell is also provided with a wifi matching switch, a power switch and a sound event monitoring switch which are all electrically connected with the working circuit board; the working circuit board is integrated with a wifi chip and a sound event monitoring chip, the wifi chip is electrically connected with the wifi matching switch, and the sound event monitoring chip is electrically connected with the sound event monitoring switch and the light band. The adapter is used for receiving indoor sound, the work circuit board is used for turning into digital signal with received sound signal, charging circuit board and plug connection are used for providing the electric energy for the microphone, wifi match switch is used for opening the wifi realization of microphone and camera wifi and the wireless continuous of seeing and hearing server, switch is used for controlling the operating condition of microphone, is the master switch of microphone, sound incident monitoring switch is used for opening the sound incident monitoring mode of microphone and brightens the warning user with the light band, the plug is used for connecting panel to provide the electric energy for the microphone, the plug is accomodate the groove and is used for receiving the microphone plug when idle, is convenient for place.
An audio-visual processing module of an indoor audio-visual monitoring system comprises a video network transmission device and an audio-visual server; the network transmission equipment is wirelessly connected with the audio-visual information acquisition device by wifi and is connected with the audio-visual server by a network cable; the network transmission equipment encrypts the collected audio and video pictures, decrypts the audio and video pictures and transmits the decrypted audio and video pictures to the audio and video server, and the audio and video server processes the decrypted audio and video pictures.
A display device of an indoor audio-visual monitoring system comprises an inquiry display, a monitoring display and a loudspeaker; the inquiry display and the loudspeaker are connected with the audio-visual server of the audio-visual processing module through data lines, the monitoring display is connected with the microphone and the camera of the audio-visual information acquisition device through data lines, and audio and video pictures are transmitted by adopting a tcp protocol; the query display is used for displaying the video pictures queried by the voice commands and the received prompt information of the high-risk coefficient events; the monitoring display is used for displaying the collected video pictures in real time, and the loudspeaker is used for playing the audio queried by the voice command.
A voice instruction module of an indoor audio-visual monitoring system comprises a microphone and is connected with an audio-visual server of an audio-visual processing module through a data line, and voice instructions are collected through the microphone and transmitted to the audio-visual server.
Can know via foretell technical scheme, compare with prior art, the utility model discloses an indoor audio-visual monitoring system has following beneficial effect:
(1) when monitoring information of a target person needs to be consulted, the monitoring information can be inquired only through a simple voice instruction, and an inquiry result is displayed on a display device;
(2) for the dead angle and the sheltered area in the monitoring blind area, the safety of the indoor office area is enhanced by analyzing the sound event of the audio information and assisting the monitoring system through the sound event;
(3) and sending out a reminding message for the event with high danger coefficient according to the given danger division standard for the special sound event and the portrait information of the monitored area.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a diagram of a structural framework of an audiovisual monitoring system provided by the present invention;
FIG. 2 is a diagram illustrating an example of an audiovisual monitoring system provided by the present invention;
FIG. 3 is a diagram illustrating an example of voice command query provided by the present invention;
FIG. 4 is a schematic diagram of an example of an audiovisual monitoring room provided by the present invention;
FIG. 5 is a schematic diagram of an office area provided by the present invention;
fig. 6 is a schematic view of a microphone structure according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses an indoor audio-visual monitoring system, as shown in figure 1, comprising an audio-visual information acquisition device 1, an audio-visual processing module 2, a display device 3 and a voice instruction module 4; the audiovisual information acquisition device 1 is used for acquiring audiovisual information of a monitoring area, wherein the audiovisual information comprises audio information and video pictures; the audio-visual processing module 2 is connected with the audio-visual information acquisition device 1 and is used for further processing and analyzing the audio-visual information acquired by the audio-visual information acquisition device; the display device 3 is connected with the audio-visual processing module 2 and is used for displaying the acquired video information and audio information in real time and information prompt of the high-risk coefficient event processed by the audio-visual processing module; the voice instruction module 4 is connected with the audio-visual processing module 2 and is used for simply inquiring the audio-visual information processed and analyzed by the audio-visual processing module and displaying the inquired result on the display device 3.
Further, the audiovisual information acquisition apparatus 1 comprises a microphone 101 and a camera 102; the audio-visual processing module 2 comprises a network transmission device 201 and an audio-visual server 202, wherein the network transmission device 201 is used for encrypting or decrypting audio and video to improve the security of the audio and video, the audio-visual server 202 respectively processes the collected audio and video pictures by using a sound event recognition algorithm and an image recognition algorithm, analyzes sound events and portrait information of the audio and video pictures, judges high risk coefficient events by using the sound events and the portrait information and generates high risk coefficient event prompt information; the display means comprise an inquiry display 301, a monitoring display 302 and a loudspeaker 303.
As shown in fig. 2, an example of the audio-visual monitoring system collects audio information of a monitored area, a dead zone and a shielded monitored area by using a microphone 101, and collects video information of the monitored area by using a camera 102; at a network transmission device, encrypting audio information by using an encryption algorithm AES, further decrypting the encrypted audio information by using an FFmpeg decoding tool, wherein the camera 102 transmits video information by using a signaling based on a protocol labeled by GB/T28181, and completes encryption by using a chip supporting JPEG2000 compression standard of FPAG + to ensure information safety, and then performs decoding processing on the encrypted video by using KAKADV software to efficiently complete low-delay playing of a video frame; the encrypted/decrypted audiovisual information is directly displayed on the monitor display 302.
Further, the audio-visual information after being encrypted/decrypted is analyzed by the audio-visual server to extract the sound event in the audio information and the portrait information in the video information, the sound event data set provided by the dcase (detection and Classification of acoustics scenes and events) conference is used as a training set and a testing set, the risk coefficient of the corresponding sound event is given according to the training result, and when the risk coefficient is greater than a preset threshold, the prompting information is sent to the query display 301.
Referring to fig. 3, the voice instruction module includes a microphone 103 and is connected to an audio-visual server 202 of the audio-visual processing module through a data line, the audio-visual server 202 is connected to a query display 301 and a speaker 303 of the display module through a data line, and the microphone 103 is used to collect a voice instruction. The microphone 103 receives a voice command sent by a user, the voice information is transmitted to the audiovisual server 202, the audiovisual server 202 executes the following operations on the voice command, the voice command is converted into text information through voice recognition, then the text information is converted into structural semantic representation through natural language understanding, the query intention of the voice command of the user is obtained and mapped into a database query statement, finally, the processed sound event and portrait information can be queried, and the queried sound event and portrait information are displayed on the loudspeaker 303 and the query display 301.
Fig. 4 shows an example of the audiovisual monitoring room, which includes a query display 301, a monitoring display 302, and an audiovisual server 202, where the query display 301 is connected to the audiovisual server 202 through a TCP protocol by using a PC display, the monitoring display 302 and the audiovisual server 202 realize data transmission with a camera through an RTSP protocol, and a microphone 103 collects a voice command.
As shown in fig. 5, in addition to the basic office equipment, the office area monitoring example is provided with a camera 102, a microphone 101, an audio-visual server 202, an inquiry display 301, a monitoring display 302 and a speaker 303 in an infrared monitoring mode, a user can acquire a voice inquiry instruction through the microphone 101 and check a video picture of the voice inquiry through the inquiry display 301, the speaker plays an audio of the voice inquiry, the monitoring display 302 is used for displaying the acquired video picture in real time, the indoor microphone 101 and the camera 102 used for monitoring can be wirelessly connected through the audio-visual server, and the acquired audio-visual information is processed and transmitted to the inquiry display 301, the monitoring display 302 and the speaker 303.
As shown in fig. 5, the indoor monitoring apparatus includes a camera 102 and a microphone 101 installed in each monitoring corner of the room.
The device structure of the microphone is shown in fig. 6, and comprises a sound pickup 1011, a working circuit board 1012, a charging circuit board 1013, a wifi chip 1014, a sound event monitoring chip 1015, a wifi matching switch 1016, a power switch 1017, a sound monitoring switch 1018, a light strip 1019, a plug 1020 and a plug accommodating groove 1021. The sound pickup 1011 is electrically connected to the working circuit board 1012, the wifi chip 1014 and the sound event monitoring chip 1015 are integrated on the working circuit board 1012, the working circuit board 1012 is electrically connected to the charging circuit board 1013, the plug 1020 is electrically connected to the charging circuit board 1013, the optical band 1019 is electrically connected to the sound event monitoring switch 1018 and the charging circuit board 1013, the sound event monitoring switch 1018, the power switch 1017 and the wifi matching switch 1014 are electrically connected to the working circuit board 1012. The power switch 1017 is used for controlling the turn-off of the microphone working state, and turning on or turning off the microphone, the sound monitoring switch 1018 is used for controlling the turn-on of the microphone sound monitoring mode, when the sound monitoring switch 1018 is turned on, the sound event monitoring chip 1015 works, meanwhile, the light band 1019 is lighted, and the microphone only has the microphone function when turned off, and the light band 1019 is not lighted.
The user inserts plug 1020 and opens the microphone mode of charging on the panel, open switch 1017 and sound incident monitoring switch 1018, let the microphone be in operating condition and be used for monitoring indoor sound incident, and indicate that the user is currently in sound incident monitoring condition through light band 1019, open wifi matched switch 1016 of microphone, the microphone is connected through wifi with indoor camera and is realized the communication and pass through wifi with the audio-visual server and be connected, transmit the information that camera and microphone gathered to the audio-visual server through the TCP protocol, then show after the processing of audio-visual server at the display.
The user inserts plug 1020 and opens the microphone mode of charging on the panel to open switch 1017 and microphone wifi match switch 1016, the wifi of other equipment is connected to the microphone, and the microphone is equivalent to the effect of audio amplifier this moment for the sound of broadcast other equipment can be with plug 1020 bending type put into plug and accomodate groove 1021 when not using the microphone, is convenient for place.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an indoor audio-visual monitored control system which characterized in that, an indoor audio-visual monitored control system includes:
the system comprises an audio-visual information acquisition device, a video-visual information acquisition device and a monitoring area, wherein the audio-visual information acquisition device is used for acquiring audio-visual information of a monitoring area, and the audio-visual information comprises audio and video pictures;
the audio-visual processing module is connected with the audio-visual information acquisition device, processes the audio and video pictures acquired by the audio-visual information acquisition device and obtains the high risk coefficient event information prompt;
the voice instruction module is connected with the audio-visual processing module and used for carrying out voice query on the audio and video pictures processed by the audio-visual processing module;
and the display device is connected with the audio-visual processing module and the voice instruction module and is used for displaying the acquired video pictures and audio, the video pictures and audio inquired by voice and the high-risk coefficient event prompt information obtained after the processing of the audio-visual processing module in real time.
2. The indoor visual and audio monitoring system according to claim 1, wherein the visual and audio information collecting device comprises a microphone and a camera, the microphone is used for collecting audio of a monitoring area, a dead angle of a monitoring blind area and a sheltered area, and the camera adopts an infrared monitoring mode and is used for collecting video pictures of the monitoring area.
3. The indoor audio-visual monitoring system according to claim 2, wherein the microphone comprises a housing, a sound pickup, a working circuit board, a charging circuit board, a light strip, a plug and a plug receiving groove;
the pickup is positioned at the top of the shell, the plug and the plug accommodating groove are positioned at the bottom of the shell, the working circuit board and the charging circuit board are positioned in the shell, and the light band is fixed on the side wall of the shell;
the pickup, the charging circuit board and the light band are all electrically connected with the working circuit board; the plug is accommodated in the plug accommodating groove and is electrically connected with the charging circuit board;
the shell is also provided with a wifi matching switch, a power switch and a sound event monitoring switch which are all electrically connected with the working circuit board;
the working circuit board is integrated with a wifi chip and a sound event monitoring chip, the wifi chip is electrically connected with the wifi matching switch, and the sound event monitoring chip is electrically connected with the sound event monitoring switch and the light band.
4. An indoor audiovisual monitoring system according to claim 1, wherein the audiovisual processing module comprises a network transmission device and an audiovisual server; the network transmission equipment is wirelessly connected with the audio-visual information acquisition device by wifi and is connected with the audio-visual server by a network cable; the network transmission equipment encrypts the collected audio and video pictures, decrypts the audio and video pictures and transmits the decrypted audio and video pictures to the audio and video server, and the audio and video server processes the decrypted audio and video pictures.
5. An indoor audiovisual monitoring system according to claim 1, wherein the display means comprises an inquiry display, a monitoring display and a speaker; the query display and the loudspeaker are connected with the audio-visual processing module through data lines, and the monitoring display is connected with the audio-visual information acquisition device through data lines; the query display is used for displaying the video pictures queried by the voice commands and the received prompt information of the high-risk coefficient events; the monitoring display is used for displaying the acquired video pictures in real time; the loudspeaker is used for playing the audio queried by the voice command.
6. The indoor visual and audio monitoring system of claim 1, wherein the voice command module comprises a microphone, the microphone is connected with the visual and audio processing module through a data line, and the microphone collects a voice command and transmits the voice command to the visual and audio processing module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120598278.9U CN214480998U (en) | 2021-03-24 | 2021-03-24 | Indoor audio-visual monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120598278.9U CN214480998U (en) | 2021-03-24 | 2021-03-24 | Indoor audio-visual monitoring system |
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| CN214480998U true CN214480998U (en) | 2021-10-22 |
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| CN202120598278.9U Expired - Fee Related CN214480998U (en) | 2021-03-24 | 2021-03-24 | Indoor audio-visual monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115240302A (en) * | 2022-07-18 | 2022-10-25 | 珠海格力电器股份有限公司 | Method and device for monitoring indoor safety environment, electronic equipment and storage medium |
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2021
- 2021-03-24 CN CN202120598278.9U patent/CN214480998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115240302A (en) * | 2022-07-18 | 2022-10-25 | 珠海格力电器股份有限公司 | Method and device for monitoring indoor safety environment, electronic equipment and storage medium |
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Granted publication date: 20211022 |