CN115083417A - Intelligent security system based on voice recognition technology - Google Patents
Intelligent security system based on voice recognition technology Download PDFInfo
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- CN115083417A CN115083417A CN202210658453.8A CN202210658453A CN115083417A CN 115083417 A CN115083417 A CN 115083417A CN 202210658453 A CN202210658453 A CN 202210658453A CN 115083417 A CN115083417 A CN 115083417A
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- G—PHYSICS
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- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- G10L15/00—Speech recognition
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
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Abstract
The invention belongs to the technical field of security systems, in particular to an intelligent security system based on a voice recognition technology, which comprises a voice recognition unit, a face recognition unit, an action recognition unit and a central processing system, wherein the face recognition unit is used for acquiring image information around a target environment in real time, extracting face image characteristics in the image information, matching the extracted face image characteristic data with face characteristic data stored in a face library and carrying out face recognition; the central processing system is used for integrating the voice recognition data and results, the face recognition data and results and the action recognition data and results and uploading the integrated data to the background remote terminal. The invention adopts a triple security monitoring mode with a voice recognition technology as a main mode and a face recognition technology and an action recognition technology as an auxiliary mode, realizes high-reliability security control on a target environment, and greatly improves the accuracy and reliability of a detection result compared with a single security monitoring mode.
Description
Technical Field
The invention relates to the technical field of security systems, in particular to an intelligent security system based on a voice recognition technology.
Background
With the rapid development of security technologies, electronic security technologies have already occupied most of the markets in the security field. The electronic security technology mainly uses electronics, communication, computer and information processing applied to security and protection and related technologies thereof, such as telephone alarm technology, video monitoring technology, computer network technology and the like.
The existing security system applied to a target environment area mostly adopts a security mode mainly based on video monitoring, a camera is important equipment in the field of electronic security, and the security system monitors the security area in all weather by acquiring and recording videos. The monitoring camera is connected with a background remote monitoring room, and workers implement regional monitoring through a monitoring television wall. Although the video safety monitoring mode can play a role in monitoring the area to a certain extent, the requirement on the concentration degree of workers is high, the number of the monitored areas is large, the number of corresponding monitoring video pictures is large, the number of monitoring television walls is large, monitoring dead angles are difficult to avoid, the situation of a target environment cannot be accurately judged, abnormality is difficult to find in time and an alarm is difficult to send out, and the safety of the security area is still to be improved.
Therefore, an intelligent security system based on a voice recognition technology is provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent security system based on a voice recognition technology, which solves the problems that the existing security system mostly adopts a security mode mainly based on video monitoring, the requirement on the concentration degree of workers is higher, the number of monitoring areas is more, the number of corresponding monitoring video pictures is more, the monitoring television wall is larger, the monitoring dead angle is difficult to avoid, the situation of a target environment cannot be accurately judged, the abnormality is difficult to find in time and an alarm is difficult to send out, and the security of the security area is still to be improved.
(II) technical scheme
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides an intelligent security system based on speech recognition technique, intelligent security system based on speech recognition technique includes:
the voice recognition unit is used for detecting audio information around a target environment in real time, converting the detected audio information into characters through a voice recognition engine, extracting preset key words of the characters, matching the extracted key words with key words stored in a template library and recognizing voice content;
the face recognition unit is used for acquiring image information around a target environment in real time, extracting face image features in the image information, matching the extracted face image feature data with face feature data stored in a face library and carrying out face recognition;
the action recognition unit is used for acquiring video information around a target environment in real time, extracting figure posture information, taking the extracted figure posture information as figure action characteristics, matching the extracted figure action characteristic data with figure action characteristic data stored in an action training database and recognizing figure actions;
and the central processing system is respectively communicated and interacted with the voice recognition unit, the face recognition unit and the action recognition unit, and is used for integrating the voice recognition data and results, the face recognition data and results and the action recognition data and results and uploading the integrated data to the background remote terminal.
Furthermore, the voice recognition unit comprises a voice acquisition module, a key word extraction module, a voice recognition processing module and a key word database, wherein the voice acquisition module, the key word extraction module and the voice recognition processing module are electrically connected in sequence, and the key word database is electrically connected with the voice recognition processing module.
Furthermore, the face recognition unit comprises an image acquisition module, a face feature extraction module, a face recognition processing module and a face feature parameter template library, wherein the image acquisition module, the face feature extraction module and the face recognition processing module are electrically connected in sequence, and the face feature parameter template library is electrically connected with the face recognition processing module.
Furthermore, the action recognition unit comprises a video acquisition module, a figure posture feature extraction module, an action recognition processing module and an action feature parameter template library which are electrically connected, wherein the video acquisition module, the figure posture feature extraction module and the action recognition processing module are sequentially connected, and the action feature parameter template library is electrically connected with the action recognition processing module.
Further, the central processing system comprises a data receiving module, a central processing module, a storage module and a wireless transmission module, wherein the data receiving module is electrically connected with the voice recognition unit, the face recognition unit and the action recognition unit respectively, the data receiving module, the storage module and the wireless transmission module are electrically connected with the central processing module respectively, the central processing module is in remote communication interaction with the background remote terminal through the wireless transmission module, and the wireless transmission module adopts one of WIFI, Bluetooth, ZigBee and Z-Wave communication modes.
Furthermore, the central processing system also comprises a weight matching module which is used for generating and adjusting the weight matching values of the voice recognition result, the face recognition result and the action recognition result, and the weight matching of the recognition result of the voice recognition unit is larger than the weight matching of the recognition result of the face recognition unit and the action recognition unit.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent security system based on a voice recognition technology, which has the following beneficial effects:
according to the invention, a triple security monitoring mode which mainly adopts a voice recognition technology and assists a face recognition technology and an action recognition technology is adopted, the system has the voice recognition function, the face recognition function and the action recognition function of a target person, high-reliability safety control on a target environment can be realized, a worker can accurately and quickly judge the condition of the target environment through a voice recognition result, a face recognition result and an action recognition result, and the accuracy and reliability of the detection result are greatly improved compared with a single security monitoring mode.
Drawings
FIG. 1 is a schematic block diagram of the system of the present invention;
FIG. 2 is a schematic block diagram of a system of a speech recognition unit, a face recognition unit and a motion recognition unit according to the present invention;
FIG. 3 is a schematic block diagram of the central processing system of the present invention.
In the figure: 1. a voice recognition unit; 101. a voice acquisition module; 102. a key word extraction module; 103. a voice recognition processing module; 104. a database of key words; 2. a face recognition unit; 201. an image acquisition module; 202. a face feature extraction module; 203. a face recognition processing module; 204. a face feature parameter template library; 3. an action recognition unit; 301. a video acquisition module; 302. a figure posture feature extraction module; 303. a motion recognition processing module; 304. an action characteristic parameter template library; 4. a central processing system; 401. a data receiving module; 402. a central processing module; 403. a storage module; 404. a wireless transmission module; 405. a weight proportioning module; 5. and (6) a background remote terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 3, an embodiment of the present invention provides an intelligent security system based on a voice recognition technology, where the intelligent security system based on the voice recognition technology includes:
the voice recognition unit 1 is used for detecting audio information around a target environment in real time, converting the detected audio information into characters through a voice recognition engine, extracting preset key words of the characters, matching the extracted key words with key words stored in a template library, and recognizing voice content;
the face recognition unit 2 is used for acquiring image information around a target environment in real time, extracting face image features in the image information, matching the extracted face image feature data with face feature data stored in a face library, and performing face recognition;
the action recognition unit 3 is used for acquiring video information around a target environment in real time, extracting character posture information, taking the extracted character posture information as character action characteristics, matching the extracted character action characteristic data with character action characteristic data stored in an action training database and recognizing character actions;
and the central processing system 4 is in communication interaction with the voice recognition unit 1, the face recognition unit 2 and the action recognition unit 3 respectively, and is used for integrating voice recognition data and results, face recognition data and results and action recognition data and results, and uploading the integrated data to the background remote terminal 5.
In the embodiment, the intelligent security system based on the voice recognition technology detects audio information around a target environment in real time by using the voice recognition unit 1, extracts preset key word characteristic parameters, matches the extracted key word characteristic parameters with key word characteristic parameters stored in a template library, and recognizes voice content; meanwhile, the face image features in the image information around the target environment are extracted through the face recognition unit 2, the extracted face image feature data are matched with face feature data stored in a face library, and face recognition is performed, so that the identity of a target person can be rapidly recognized, and whether the target person is a dangerous molecular person such as a person escaping from the house or not is judged; extracting figure posture information in video information around a target environment through a motion recognition unit 3, matching the extracted figure posture information serving as figure motion characteristics with figure motion characteristic data stored in a motion training database, and performing figure motion recognition; the invention is based on the voice recognition technology, and is assisted with a triple security monitoring mode of a face recognition technology and an action recognition technology to carry out security prevention and control on a target environment, three kinds of detection data and corresponding detection results are uniformly uploaded to a central processing system 4, the central processing system 4 carries out data integration, and the integrated data are uploaded to a background remote terminal 5, a worker can accurately judge the condition of the target environment through the voice recognition result, the face recognition result and the action recognition result, and the accuracy and the reliability of the detection result are greatly improved compared with a single security monitoring mode by integrating three different security prevention and control monitoring modes.
As shown in fig. 2, in some embodiments, the speech recognition unit 1 includes a speech acquisition module 101, a keyword extraction module 102, a speech recognition processing module 103, and a keyword database 104, where the speech acquisition module 101, the keyword extraction module 102, and the speech recognition processing module 103 are sequentially electrically connected, and the keyword database 104 is electrically connected to the speech recognition processing module 103; during operation, the audio analog signal collected by the speech collection module 101 is converted into a digital signal and then transmitted to the keyword extraction module 102, the preset keyword feature parameters in the sampled signal are extracted by the keyword extraction module 102, the extracted preset keyword feature parameters are uploaded to the speech recognition processing module 103, the speech recognition processing module 103 obtains the keyword feature parameters stored in the keyword database 104, matches the parameters with the collected keyword feature parameters, and outputs the recognition result and related data to the central processing system 4.
As shown in fig. 2, in some embodiments, the face recognition unit 2 includes an image acquisition module 201, a face feature extraction module 202, a face recognition processing module 203, and a face feature template library 204, the image acquisition module 201, the face feature extraction module 202, and the face recognition processing module 203 are sequentially electrically connected, and the face feature template library 204 is electrically connected to the face recognition processing module 203; when the system works, the image acquisition module 201 acquires image information around a target environment in real time, the face feature extraction module 202 extracts face image features in the image information, the face recognition processing module 203 acquires face feature data in the face feature parameter template library 204, the face feature data is compared with the extracted face image feature data for recognition, and a recognition result and related data are output to the central processing system 4.
As shown in fig. 2, in some embodiments, the motion recognition unit 3 includes a video capture module 301, a person posture feature extraction module 302, a motion recognition processing module 303, and a motion feature parameter template library 304, the video capture module 301, the person posture feature extraction module 302, and the motion recognition processing module 303 are connected in sequence, and the motion feature parameter template library 304 is electrically connected with the motion recognition processing module 303; when the system works, video information around a target environment is acquired through the video acquisition module 301, the person posture information is extracted through the person posture characteristic extraction module 302 and serves as person action characteristics, the action recognition processing module 303 acquires person action characteristic data in the action characteristic parameter template library 304, the extracted person action characteristic data is matched with person action characteristic data stored in the action training database, person action recognition is conducted, a recognition result and relevant data are finally output to the central processing system 4, the central processing system 4 integrates data uploaded through the voice recognition unit 1, the face recognition unit 2 and the action recognition unit 3, and the integrated data are uploaded to the background remote terminal 5.
As shown in fig. 3, in some embodiments, the central processing system 4 includes a data receiving module 401, a central processing module 402, a storage module 403, and a wireless transmission module 404, the data receiving module 401 is electrically connected to the voice recognition unit 1, the face recognition unit 2, and the motion recognition unit 3, the data receiving module 401, the storage module 403, and the wireless transmission module 404 are electrically connected to the central processing module 402, the central processing module 402 remotely communicates with the background remote terminal 5 through the wireless transmission module 404, and the wireless transmission module 404 employs one of WIFI, bluetooth, ZigBee, and Z-Wave communication modes; during operation, the data receiving module 401 receives data uploaded by the voice recognition unit 1, the face recognition unit 2 and the action recognition unit 3, the data are transmitted to the central processing module 402, the central processing module 402 integrates the data, the integrated data are wirelessly transmitted to the background remote terminal 5 through the wireless transmission module 404, and a worker can judge the situation of a target environment through a voice recognition result, a face recognition result and an action recognition result, so that the purpose of uploading alarm information in time is achieved, and meanwhile, the accuracy and the reliability of a detection result are guaranteed.
As shown in fig. 3, in some embodiments, the central processing system 4 further includes a weight matching module 405, where the weight matching module 405 is configured to generate and adjust a weight matching ratio of the speech recognition result, the face recognition result, and the action recognition result, and the weight matching ratio of the recognition result of the speech recognition unit 1 is greater than the weight matching ratio of the recognition results of the face recognition unit 2 and the action recognition unit 3; by additionally arranging the weight matching module 405 in the central processing system 4, the detection result weight values uploaded by the voice recognition unit 1, the face recognition unit 2 and the action recognition unit 3 can be distributed and adjusted, and high-reliability safety control over a target environment is realized by a triple security monitoring mode with the voice recognition technology as a main part and the face recognition technology and the action recognition technology as an auxiliary part.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an intelligent security system based on speech recognition technique which characterized in that: the intelligent security system based on the voice recognition technology comprises:
the voice recognition unit (1) is used for detecting audio information around a target environment in real time, converting the detected audio information into characters through a voice recognition engine, extracting preset key words of the characters, matching the extracted key words with key words stored in a template library, and recognizing voice content;
the face recognition unit (2) is used for acquiring image information around a target environment in real time, extracting face image characteristics in the image information, matching the extracted face image characteristic data with face characteristic data stored in a face library and carrying out face recognition;
the action recognition unit (3) is used for acquiring video information around a target environment in real time, extracting character posture information, taking the extracted character posture information as character action characteristics, matching the extracted character action characteristic data with character action characteristic data stored in an action training database and recognizing character actions;
and the central processing system (4) is in communication interaction with the voice recognition unit (1), the face recognition unit (2) and the action recognition unit (3) respectively, is used for integrating voice recognition data and results, face recognition data and results and action recognition data and results, and uploads the integrated data to the background remote terminal (5).
2. The intelligent security system based on the voice recognition technology as claimed in claim 1, wherein: the voice recognition unit (1) comprises a voice collection module (101), a key word extraction module (102), a voice recognition processing module (103) and a key word database (104), wherein the voice collection module (101), the key word extraction module (102) and the voice recognition processing module (103) are electrically connected in sequence, and the key word database (104) is electrically connected with the voice recognition processing module (103).
3. The intelligent security system based on the voice recognition technology as claimed in claim 1, wherein: the face recognition unit (2) comprises an image acquisition module (201), a face feature extraction module (202), a face recognition processing module (203) and a face feature template library (204), the image acquisition module (201), the face feature extraction module (202) and the face recognition processing module (203) are electrically connected in sequence, and the face feature template library (204) is electrically connected with the face recognition processing module (203).
4. The intelligent security system based on the voice recognition technology as claimed in claim 1, wherein: the action recognition unit (3) comprises a video acquisition module (301), a character posture characteristic extraction module (302), an action recognition processing module (303) and an action characteristic parameter template library (304) which are electrically connected, the video acquisition module (301), the character posture characteristic extraction module (302) and the action recognition processing module (303) are sequentially connected, and the action characteristic parameter template library (304) is electrically connected with the action recognition processing module (303).
5. The intelligent security system based on the voice recognition technology as claimed in claim 1, wherein: the central processing system (4) comprises a data receiving module (401), a central processing module (402), a storage module (403) and a wireless transmission module (404), wherein the data receiving module (401) is respectively electrically connected with a voice recognition unit (1), a face recognition unit (2) and an action recognition unit (3), the data receiving module (401), the storage module (403) and the wireless transmission module (404) are respectively electrically connected with the central processing module (402), the central processing module (402) is in remote communication interaction with a background remote terminal (5) through the wireless transmission module (404), and the wireless transmission module (404) adopts one of WIFI, Bluetooth, ZigBee and Z-Wave communication modes.
6. The intelligent security system based on the voice recognition technology of claim 5, characterized in that: the central processing system (4) further comprises a weight matching module (405), the weight matching module (405) is used for generating and adjusting weight matching values of the voice recognition result, the face recognition result and the action recognition result, and the weight matching of the recognition result of the voice recognition unit (1) is larger than the weight matching of the recognition results of the face recognition unit (2) and the action recognition unit (3).
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- 2022-06-11 CN CN202210658453.8A patent/CN115083417A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996228A (en) * | 2014-05-12 | 2014-08-20 | 深圳市威富多媒体有限公司 | Entrance guard barrier gate management method based on voice and human face identification, and device |
| CN105654584A (en) * | 2015-12-24 | 2016-06-08 | 歌尔声学股份有限公司 | Access control monitoring method and system thereof |
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