CN102014271A - Embedded face detection, recognition and monitoring video system - Google Patents
Embedded face detection, recognition and monitoring video system Download PDFInfo
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- CN102014271A CN102014271A CN2009101125022A CN200910112502A CN102014271A CN 102014271 A CN102014271 A CN 102014271A CN 2009101125022 A CN2009101125022 A CN 2009101125022A CN 200910112502 A CN200910112502 A CN 200910112502A CN 102014271 A CN102014271 A CN 102014271A
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Abstract
The invention discloses an embedded face detection, recognition and monitoring video system which comprises a network management center and a plurality of processing terminals. Each processing terminal respectively carries out data communication with the network management center through a GPRS (General Packet Radio Service) network. The network management center comprises an input module, an information processing module, a first GPRS communication module and a database. The processing terminal comprises an embedded face detection and recognition module, an embedded monitoring video module, a second GPRS communication module, a GPS (Global Position System) module, a liquid crystal display module, a camera and an alarm device. The embedded face detection and recognition module also comprises an ADC (Analog to Digital Converter) processor, a DSP (Digital Signal Processor), a data and program store unit and a serial interface. The embedded system has the characteristics of low cost, good anti-seismic performance and small volume and is easy to install and operate. The invention provides a strong technical support for an intelligent, socialized and large-scale security system.
Description
Technical field
The present invention relates to technical field of security and protection, particularly relate to a kind of embedded human face and detect identification and surveillance video system.
Background technology
Be implement scientific view of development, promote construction of harmonious society, China's public security organs, procuratorial organs and people's court, anker are being united and are being carried out " chase after, escape, block up " struggle by force to the hitting dynamics of criminal offences such as economic, criminal and international terrorist activity.Mostly the present method that adopts is online such as suspect's photo, identity card, feature data are issued or puted up, but the identity of this method is differentiated and need be identified by multiple technologies, it has bigger difficulty to certificate data personation convict's inquiry, often will consume a large amount of time and material resources and confirm suspect's sophistry, camouflage.
Public safety department all adopts the people's face based on PC, video card, camera to detect identification and surveillance video system at present.Existing people's face based on PC detects identification and surveillance video system referring to shown in Figure 1, among Fig. 1, PC 1 ' with video card 2 ' be connected, video card 2 ' again and several cameras 3 ' be connected; Camera 3 ' carry out video information continuous acquisition, video card 2 ' acquisition camera 3 ' the video simulation data, and convert thereof into video signal; PC 1 ' installation people face detects identification software and surveillance video logging software, and the digital of digital video data of video card 2 ' import into is handled.Existing this people's face detection identification and surveillance video system based on PC is relatively poor because of mobility, make the scope of application of this system be subjected to great restriction, as this system, only be applicable to metropolitan railway station, bus station and gymnasium etc., as long as thereby cause the suspect to avoid metropolitan railway station or bus station, and adopt other vehicles, as bus, taxi etc., perhaps Entrucking Point is selected railway station, small city, car station etc., just can avoid arresting.In addition, the cost that should detect identification and surveillance video system based on people's face of PC is higher, causes this system to be difficult to be popularized.
At present, face recognition technology is ripe relatively, but real this technology of using monitors the suspect in the reality, mainly is to finish by the people to arresting of suspect.Because the memory limited amount of human brain.Therefore in real society, exist that the mass crime suspect is at large to be obtained, cause certain potential safety hazard for the people's life and property.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, provide a kind of embedded human face to detect identification and surveillance video system, this system adopts the modularization processing mode, not only greatly reduce people's face and detect the cost of identification and surveillance video system, and greatly improved the deficiency that exists in the security protection system in the past.
The technical solution adopted for the present invention to solve the technical problems is: a kind of embedded human face detects identification and surveillance video system, comprise that one is arranged on long-range network management center and a plurality of mobile thing of diverse location or processing terminal on the fixture of being separately positioned on, and carries out data communication by GPRS network respectively between each processing terminal and the network management center;
Wherein:
This network management center comprises:
One input module is used for importing the picture and/or the image information of people's face;
One message processing module is used for the picture of people's face and/or Image Information Processing adult face model information;
One the one GPRS communication module is used for realizing transfer of data;
One database is used for storing people's face model information data;
In network management center: the output of input module is connected to the input of message processing module, and the former exports to the latter with the picture and/or the image information of people's face of collection; Message processing module is connected with database, and the former accesses people's face model information stores of handling well the people's face model information that needs in the latter or from the latter; The GPRS communication module is connected with message processing module, the former sends to described processing terminal with the information data that the latter handles by GPRS network, and the former also receives the information data that described processing terminal sends by GPRS network and described deal with data is defeated by message processing module handles;
This processing terminal comprises:
One or more cameras are used for gathering mobile personnel's facial image;
One embedded human face detects identification module, and it contains and is used for storing the data storage of downloading to people's face model information of network management center's database; This embedded human face detects identification module and be used for detecting in real time facial image from video flowing, the recognition of face that the described facial image of being about to detect and the people's face model information in the data storage of going forward side by side is compared is handled, and according to the corresponding control signal of comparison result output;
One embedded surveillance video module is carried out the compression of MPEG4 audio frequency and video and is handled, and realizes the real-time video recording of 1 to 4 road high sharpness videos; Be provided with the SD card, audio, video data is stored in the SD card;
One LCD MODULE is used for display image;
One the 2nd GPRS communication module is used for realizing transfer of data;
One GPS module is used for obtaining gps data;
In processing terminal: the output of one or more cameras is connected to the input that embedded human face detects identification module, embedded surveillance video module respectively, and the former exports to the latter with the video stream signal of gathering; Embedded human face detects identification module and is connected with the 2nd GPRS communication module, the former carries out the processing of detection of people's face and recognition of face to the image of video flowing, and will discern result and send to described network management center by the 2nd GPRS communication module, accept network management center simultaneously and the people's face model information in its data storage is upgraded by GPRS network; Embedded surveillance video module is connected with the 2nd GPRS communication module, and the former realizes audio, video data is transferred to the instruction that described network management center and acceptance come from described network management center by the latter; The output of embedded surveillance video module is connected to the input of LCD MODULE, and the latter carries out the processing of playback and demonstration to the former audio, video data; Embedded surveillance video module detects identification module with embedded human face and is connected, and the former with the latter is realized the two-way mutual biography of audio, video data; The GPS module detects identification module with embedded human face and is connected, and the former provides the gps data of real-time collection to the latter.
Described processing terminal also comprises can generation sound and/or the warning device of light warning function, and the input of this warning device is connected with the output that embedded human face detects identification module.
Described embedded human face detects identification module, comprising:
One ADC processor is used for realizing the digitlization of audio-video signal;
One DSP signal processor is used for realizing that audio-video signal is handled and people's face detects;
One serial line interface;
One data storage is used for depositing digital video information;
One program storage is used for depositing working procedure;
The input of ADC processor is connected with camera output; The output of ADC processor is connected to the DSP signal processor; The DSP signal processor is connected with serial line interface, data storage and program storage respectively.
A kind of embedded human face of the present invention detects identification and surveillance video system, adopts human body face recognition technology, differentiates suspect's operating efficiency thereby improved greatly, and can produce great deterrent power to the offender.As near gateways such as important railway station, bus station, harbour, airport, customs, railway carriage, long-distance bus, setting up monitoring camera, then system can gather into and out of the personnel's in above-mentioned place head portrait under the situation of unattended duty automatically, and head portrait facial feature data are extracted automatically, compare fast with the suspect's who stores head portrait, making identity quickly and accurately judges, in case find it is the head portrait that coincide, write down and send warning message automatically.This will for form high intelligence, safety precaution system socialization, scale provides a strong technical support.
The invention has the beneficial effects as follows, comprise input module owing to adopt, message processing module, the one GPRS communication module, the network center of database and comprise one or more cameras, embedded human face detects identification module, embedded surveillance video module, LCD MODULE, the 2nd GPRS communication module, carry out data communication by GPRS network between the processing terminal of GPS module and warning device, wherein embedded human face detection identification module comprises the ADC processor again, the DSP signal processor, serial line interface, data storage and program storage, make that this embedded system volume is little, anti-seismic performance is good, easy for installation, it can be applied on moving body or the fixing point, as long as or even the place that needs people's face to detect identification and surveillance video can use; This embedded system greatly reduces the cost that people's face detects identification and surveillance video system, for the use of general bus, short distance car, long-distance car, taxi provides may; This embedded system is simple to operate, as long as plug in, can use, and the whole automations of use; This embedded system, owing to have a GPRS module, the 2nd GPRS module, the data that make people's face detect identification module can obtain upgrading constantly; This embedded system has the characteristics of multi-functional machine, and it detects identification and video recording system use except can be used as people's face, can also monitor and the equipment of Monitor for reverse as a kind of car door; This embedded system has improved suspect's capture rate greatly, has guaranteed stable, the people property of society and the safety and stablization of life.
Below in conjunction with drawings and Examples the present invention is described in further detail; But a kind of embedded human face of the present invention detects identification and the surveillance video system is not limited to embodiment.
Description of drawings
Fig. 1 is the existing schematic diagram that detects identification and surveillance video system based on people's face of PC;
Fig. 2 is a structured flowchart of the present invention;
Fig. 3 is the module connection diagram of processing terminal of the present invention;
Fig. 4 is the internal module connection diagram that embedded human face of the present invention detects identification module;
Fig. 5 is the hardware structure diagram that embedded human face of the present invention detects identification module.
Embodiment
Embodiment, shown in accompanying drawing, a kind of embedded human face of the present invention detects identification and surveillance video system, comprise that one is arranged on long-range network management center 1 and a plurality of mobile thing of diverse location or processing terminal 2 on the fixture of being separately positioned on, and carries out data communication by GPRS network 3 respectively between each processing terminal 2 and the network management center 1.
Wherein:
This network management center 1 comprises:
One input module 13 is used for importing the picture and/or the image information of people's face;
One message processing module 12 is used for the picture of people's face and/or Image Information Processing adult face model information;
One the one GPRS communication module 14 is used for realizing transfer of data;
One database 11 is used for storing people's face model information data;
In network management center 1: the output of input module 13 is connected to the input of message processing module 12, and the former exports to the latter with the picture and/or the image information of people's face of collection; Message processing module 12 is connected with database 11, and the former accesses people's face model information stores of handling well the people's face model information that needs in the latter or from the latter; GPRS communication module 14 is connected with message processing module 12, the former sends to described processing terminal 2 with the information data that the latter handles by GPRS network 3, and the former also receives the information data that described processing terminal 2 sends by GPRS network 3 and described deal with data is defeated by message processing module 12 handles;
This processing terminal 2 comprises:
One or more cameras 27 are used for gathering mobile personnel's facial image;
One embedded human face detects identification module 24, and referring to shown in Figure 4, this embedded human face detects identification module 24 and is connected with power supply DC-DC4, camera 27 and The Cloud Terrace 5; It contains and is used for storing the data storage 243 of download to people's face model information of the database 11 of network management center 1; This embedded human face detects identification module 24 and be used for detecting in real time facial image from video flowing, the recognition of face that the described facial image of being about to detect and the people's face model information in the data storage 243 of going forward side by side is compared is handled, and according to the corresponding control signal of comparison result output;
One embedded surveillance video module 25 is carried out the compression of MPEG4 audio frequency and video and is handled, and realizes the real-time video recording of 1 to 4 road high sharpness videos; Be provided with the SD card, audio, video data is stored in the SD card;
One LCD MODULE 26 is used for display image;
One the 2nd GPRS communication module 21 is used for realizing transfer of data;
One GPS module 22 is used for obtaining gps data;
In processing terminal 2: the output of one or more cameras 27 is connected to the input that embedded human face detects identification module 24, embedded surveillance video module 25 respectively, and the former exports to the latter with the video stream signal of gathering; Embedded human face detects identification module 24 and is connected with the 2nd GPRS communication module 21, the former carries out the processing of detection of people's face and recognition of face to the image of video flowing, and will discern result and send to described network management center 1 by the 2nd GPRS communication module 21, accept network management center 1 simultaneously and the people's face model information in its data storage 246 is upgraded by GPRS network 3; Embedded surveillance video module 25 is connected with the 2nd GPRS communication module 21, the instruction that the former is transferred to audio, video data described network management center 1 and accepts to come from described network management center 1 by latter's realization; The output of embedded surveillance video module 25 is connected to the input of LCD MODULE 26, and the latter carries out the processing of playback and demonstration to the former audio, video data; Embedded surveillance video module 25 detects identification module 24 with embedded human face and is connected, and the former with the latter is realized the two-way mutual biography of audio, video data; GPS module 22 detects identification module 24 with embedded human face and is connected, and the former provides the gps data of real-time collection to the latter;
Embedded human face detects identification module 24, comprising:
One ADC processor 241 is used for realizing the digitlization of audio-video signal;
One DSP signal processor 242 is used for realizing that audio-video signal is handled and people's face detects;
One serial line interface 245;
One data storage 243 is used for depositing digital video information;
One program storage 244 is used for depositing working procedure;
The input of ADC processor 241 is connected with the output of camera 27; The output of ADC processor 241 is connected to DSP signal processor 242; DSP signal processor 242 is connected with serial line interface 245, data storage 243 and program storage 244 respectively; The output of DSP signal processor 242 is connected with the input of The Cloud Terrace 5.
A kind of embedded human face of the present invention detects identification and surveillance video system, its processing terminal 2 can be contained in vehicle-mounted go up or other equipment on, when detecting identification module 24, embedded human face detects the suspicion of crime man-hour, send warning message by GPSR network 3 to network management center, and light vehicle-mounted stand by lamp.Wherein, warning message comprises running number, license plate number, compartment numbering, database picture information, the pictorial information of record, gps data information.Network management center 1 of the present invention mainly is the PC webmastering software, and it receives warning messages and the successful warning picture of comparison by a GPRS communication module 14 and the 2nd GPRS communication module 21, to the warning message storage of classifying; Its database 11 has the function and the journal function of comprehensive inquiry form.
People's face of the present invention detects the hardware block diagram of identification module referring to shown in Figure 5, and U1 is the video digitizer chip among Fig. 5, employing be TVP5150, be used to realize video signal digitization; U2 is the serial line interface extended chip, employing be TL16C752B, be used to realize the conversion of EMIF to serial line interface; U3 is the Video processing dsp chip, employing be DM641, be used to finish Video processing and recognition of face; U4 is a program storage, employing be W39LV040P, be used to deposit working procedure (being the CSS embedded OS); U5 is a data storage, employing be W981216DH, be used to deposit digital video information; U6 is a power supply, employing be AIC1117, it receives the input of 5V power supply, and the stabilized voltage power supply of output 3.3V and 1.8V.
A kind of embedded human face of the present invention detects identification and surveillance video system, adopts human body face recognition technology, differentiates suspect's operating efficiency thereby improved greatly, and can produce great deterrent power to the offender.As near gateways such as important railway station, bus station, harbour, airport, customs, railway carriage, long-distance bus, setting up monitoring camera, then system can gather into and out of the personnel's in above-mentioned place head portrait under the situation of unattended duty automatically, and head portrait facial feature data are extracted automatically, compare fast with the suspect's who stores head portrait, making identity quickly and accurately judges, in case find it is the head portrait that coincide, write down and send warning message automatically.This will for form high intelligence, safety precaution system socialization, scale provides a strong technical support.
The foregoing description only is used for further specifying a kind of embedded human face of the present invention and detects identification and surveillance video system; but the present invention is not limited to embodiment; every foundation technical spirit of the present invention all falls in the protection range of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1. an embedded human face detects identification and surveillance video system, it is characterized in that: comprise that one is arranged on long-range network management center and a plurality of mobile thing of diverse location or processing terminal on the fixture of being separately positioned on, and carries out data communication by GPRS network respectively between each processing terminal and the network management center;
Wherein:
This network management center comprises:
One input module is used for importing the picture and/or the image information of people's face;
One message processing module is used for the picture of people's face and/or Image Information Processing adult face model information;
One the one GPRS communication module is used for realizing transfer of data;
One database is used for storing people's face model information data;
In network management center: the output of input module is connected to the input of message processing module, and the former exports to the latter with the picture and/or the image information of people's face of collection; Message processing module is connected with database, and the former accesses people's face model information stores of handling well the people's face model information that needs in the latter or from the latter; The GPRS communication module is connected with message processing module, the former sends to described processing terminal with the information data that the latter handles by GPRS network, and the former also receives the information data that described processing terminal sends by GPRS network and described deal with data is defeated by message processing module handles;
This processing terminal comprises:
One or more cameras are used for gathering mobile personnel's facial image;
One embedded human face detects identification module, and it contains and is used for storing the data storage of downloading to people's face model information of network management center's database; This embedded human face detects identification module and be used for detecting in real time facial image from video flowing, the recognition of face that the described facial image of being about to detect and the people's face model information in the data storage of going forward side by side is compared is handled, and according to the corresponding control signal of comparison result output;
One embedded surveillance video module is carried out the compression of MPEG4 audio frequency and video and is handled, and realizes the real-time video recording of 1 to 4 road high sharpness videos; Be provided with the SD card, audio, video data is stored in the SD card;
One LCD MODULE is used for display image;
One the 2nd GPRS communication module is used for realizing transfer of data;
One GPS module is used for obtaining gps data;
In processing terminal: the output of one or more cameras is connected to the input that embedded human face detects identification module, embedded surveillance video module respectively, and the former exports to the latter with the video stream signal of gathering; Embedded human face detects identification module and is connected with the 2nd GPRS communication module, the former carries out the processing of detection of people's face and recognition of face to the image of video flowing, and will discern result and send to described network management center by the 2nd GPRS communication module, accept network management center simultaneously and the people's face model information in its data storage is upgraded by GPRS network; Embedded surveillance video module is connected with the 2nd GPRS communication module, and the former realizes audio, video data is transferred to the instruction that described network management center and acceptance come from described network management center by the latter; The output of embedded surveillance video module is connected to the input of LCD MODULE, and the latter carries out the processing of playback and demonstration to the former audio, video data; Embedded surveillance video module detects identification module with embedded human face and is connected, and the former with the latter is realized the two-way mutual biography of audio, video data; The GPS module detects identification module with embedded human face and is connected, and the former provides the gps data of real-time collection to the latter.
2. embedded human face according to claim 1 detects identification and surveillance video system, it is characterized in that: described processing terminal also comprises can generation sound and/or the warning device of light warning function, and the input of this warning device is connected with the output that embedded human face detects identification module.
3. embedded human face according to claim 1 and 2 detects identification and surveillance video system, it is characterized in that: described embedded human face detects identification module, comprising:
One ADC processor is used for realizing the digitlization of audio-video signal;
One DSP signal processor is used for realizing that audio-video signal is handled and people's face detects;
One serial line interface;
One data storage is used for depositing digital video information;
One program storage is used for depositing working procedure;
The input of ADC processor is connected with camera output; The output of ADC processor is connected to the DSP signal processor; The DSP signal processor is connected with serial line interface, data storage and program storage respectively.
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CN104463114A (en) * | 2014-11-28 | 2015-03-25 | 清华大学 | Method for catching images and quickly recognizing targets and embedded device |
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Application publication date: 20110413 |