CN101174337A - Monitoring apparatus based on face recognition and built-in type door control monitoring system - Google Patents

Abstract

The invention relates to a face recognition based monitoring device and an embedded type door monitoring system, wherein the face recognition based monitoring device mainly comprises a video frequency gathering module, a video frequency coding module, a face recognition module, a control module and a communication module. The face recognition can be operated to a collected video frequency image, and a corresponding control signal is sent according to the recognized result, simultaneously, the video frequency coding also can be operated to the collected video frequency image to store an on site image. The embedded type door monitoring system comprises a photographing device, a monitoring device used for the face recognition and a background server, the corresponding door monitoring system is controlled through the face photographed by the photographing device after the face is recognized, to control the in-out of the personnel, simultaneously, the background server can manage the data and can realize the organic integration of the face recognition and a video frequency monitoring system, thereby realizing that more utility functions are provided for users, and effectively improving the security and the operational convenience of the door monitoring system.

Description

Supervising device and built-in type door control supervisory system based on recognition of face

Technical field

The present invention relates to a kind of supervising device and built-in type door control supervisory system based on recognition of face.

Background technology

The access control system of existing market main flow generally all has following problem:

1, do not possess video monitoring function, user such as need carry out video monitoring to the gateway, need install video monitoring system again additional, and difficulty of construction is big and cost is high;

2, security is difficult to be guaranteed, and the main flow gate control system generally based on contactless identification (IC) card, after the user will block loss, if in time do not report the loss, will cause serious potential safety hazard in the market;

3, use inconvenience, to some high security places, as the most safety in utilization in place such as bank vault, confidential departments of government, rifle storehouse higher as fingerprint, iris gate control system, but these systems use very trouble, and are very high to the requirement that the user cooperates with on one's own initiative.

Therefore, how to solve the shortcoming that has the gate control system existence now and become the technical matters that those skilled in the art need to be resolved hurrily in fact.

Summary of the invention

The object of the present invention is to provide a kind of supervising device based on recognition of face, to realize integrated with recognition of face and two kinds of functions of video monitoring, being embodied as the user provides more utility functions.

Another object of the present invention is to provide a kind of built-in type door control supervisory system, with the security of raising gate control system and the convenience of use.

In order to achieve the above object, the invention provides a kind of supervising device based on recognition of face, it mainly comprises: the video acquisition module that comprises people's face video image in order to collection; Be used to discern the face recognition module of the video image people face of being gathered; Send the control module of corresponding control signal according to recognition result; In order to the video encoding module that the video image of gathering is encoded; In order to transmit the communication module of the video image after encoded.

Wherein, described supervising device also comprise be connected with described communication module and use the engage in the dialogue voice module of communication for the related personnel, described face recognition module to comprise to store one or more identification card card numbers and with the template base of the corresponding personnel's of each card number face template; And in order to the image face template of gathering corresponding with this card number in the template base compared according to the identification card card number of importing, whether with the image of discerning this collection is that the personnel of correspondence are familiar with other unit really, also comprises in order to face templates all in the image that will gather and the template base comparing with the search recognition unit of the image of discerning this collection.

The present invention also provides a kind of built-in type door control supervisory system, and it mainly comprises: be installed in personnel gateway place and in order to the camera head of the image of taking the turnover personnel; Be connected with described camera head and be used for the image of taking is carried out the aforementioned supervising device of respective handling with access control equipment; And be used for the background server that the data to described supervising device manage.

In sum, supervising device and built-in type door control supervisory system based on recognition of face of the present invention realized organic integration with recognition of face and video monitoring system, realized effectively having improved the convenience of the security and the use of gate control system for the user provides more utility functions.

Description of drawings

Fig. 1 is the structural representation of the supervising device based on recognition of face of the present invention.

Fig. 2 is the structural representation of built-in type door control supervisory system of the present invention.

Embodiment

See also Fig. 1 and Fig. 2, supervising device based on recognition of face of the present invention adopts embedded platform, be responsible for finishing user management, interface management, people's face detects and identification, video compress, voice communication, work such as Network Transmission, it can connect establishes many camera heads, its function can be carried out flexible configuration, for example, one or more vision signal can be used for recognition of face, video monitoring is then carried out on all the other each roads, also one tunnel vision signal can be respectively applied for into face identification and video monitoring, described supervising device composition frame chart based on recognition of face as shown in Figure 2, it comprises: video acquisition module, face recognition module, control module, video encoding module, voice module and communication module (following will being elaborated) to aforesaid each module.

Described video acquisition module is in order to gather captured people's face video image that comprises, in the present embodiment, connect based on the supervising device of recognition of face and to establish 4 road video input signals, therefore, can gather four road video images in real time, wherein 1 the tunnel be delivered to described face recognition module, other 3 the tunnel is delivered to described video encoding module.

The video image people face that described face recognition module is gathered in order to identification, in the present embodiment, described face recognition module receives the signal that video acquisition module delivers to and will detect and discern it, it comprise store one or more identification card card numbers and with the template base of the corresponding personnel's of each card number face template; Whether in order to the identification card card number according to input the image face template of gathering corresponding with this card number in the template base compared, be that the personnel of correspondence are familiar with other unit really with the image of discerning this collection; And compare with the search recognition unit of the image of discerning this collection in order to face templates all in the image that will gather and the template base, wherein, confirm that recognition mode is to combine the non-contact IC card technique, IC-card of each user, the template that face recognition module can generate the facial image gathered in real time when swiping the card and this IC-card number corresponding template is compared, confirm whether be the user of this card number correspondence, usually be applicable to the situation that number of users is more, generally more than 100 people, be not with IC-card or be external personnel and work as the user, then when the user presses the identification button, the template that the facial image that face recognition module will be gathered in real time generates and all templates in the template base are compared to identify this user, this kind pattern is applicable to the situation that number of users is few usually, in general 100 people.

Described control module is in order to send corresponding control signal according to recognition result, in the present embodiment, the information of confirming to identify under the recognition mode storage in holder and the template base when face recognition module is consistent, then send a signal that opens the door to open the gate to gate inhibition's equipment, and if it identifies the information inconsistency that stores in holder and the template base, then send a caution signal so that warning system sounds the alarm, in addition, described control module also can send different control signals according to actual conditions, for example sends the signal of control light open and close etc.

Described video encoding module is in order to encode to the video image of gathering, in the present embodiment, other 3 road encoding video signal and compression that described video encoding module is gathered described video acquisition module, its video compression algorithm that adopts is the most advanced at present H.264/AVC video compression algorithm, can realize the efficient compression to video image.

Described voice module is connected with described communication module, use the communication that engages in the dialogue for the related personnel, for example discuss business, then can carry out intercommunication, lead it to enter company in time to notify the related personnel by voice module and internal staff when external personnel need enter certain company.

Described communication module is in order to transmit the video image after encoded, and in the present embodiment, it comprises serial communication function and network communicating function, can directly be connected with network to realize the transmission to steering order and data stream.

It is noted that described supervising device based on recognition of face also can be provided with storage facilities such as hard disk in order to store video image, described video image also can be sent to far-end by communication module and store.

Built-in type door control supervisory system of the present invention adopts distributed network structure, and it comprises: camera head, based on the supervising device and the background server of recognition of face.

Described camera head is installed in place, personnel gateway, in order to take turnover personnel's image, in the present embodiment, described camera head is a camera, in order to the floor image, wherein, per four cameras are one group, connect to be located on the same described supervising device based on recognition of face, it is noted that, the mode of establishing that connects of camera head is not to exceed with present embodiment, for example, can per 1 camera be connect a described supervising device based on recognition of face according to actual conditions yet.

Described supervising device based on recognition of face is aforementioned to be described in detail, is no longer given unnecessary details at this, only it is noted that, described supervising device comprises door, lamp and alarm etc. in order to access control equipment.

Described background server is used for a plurality of described supervising devices based on recognition of face are managed concentratedly, comprise functions such as user management, record management, management of video, equipment control, portrait retrieval, realization is to the real-time monitoring of system front end and the real-time demonstration of video image, live video data, facial image, event information etc. are stored in the database, for inquiry and playback.Background server can also be connected with Internet and mobile network, and authorized user only need land network and just can conduct interviews and control described supervising device based on recognition of face.

In sum, of the present invention based on recognition of face with H.264 the built-in type door control supervisory system of technology is organically together integrated with face recognition door control system and intelligent video monitoring system, compare the conventional door access control system and provide more utility functions for the user, effectively improved the convenience of the security and the use of gate control system, this system can finish the gateway management and the intelligent monitoring of high safe occasion.

Claims (5)

1. supervising device based on recognition of face is characterized in that comprising:

Video acquisition module comprises the video image of people's face in order to collection;

Face recognition module is used to discern people's face of the video image of being gathered;

Control module sends corresponding control signal according to recognition result;

Video encoding module is in order to encode to the video image of gathering;

Communication module is in order to transmit the video image after encoded.

2. the supervising device based on recognition of face as claimed in claim 1 is characterized in that also comprising: voice module, be connected with described communication module, and use the communication that engages in the dialogue for the related personnel.

3. the supervising device based on recognition of face as claimed in claim 1 is characterized in that described face recognition module comprises:

Template base, store one or more identification card card numbers and with the corresponding personnel's of each card number face template;

Whether confirm recognition unit, in order to the identification card card number according to input the image face template of gathering corresponding with this card number in the template base compared, be the personnel of correspondence with the image of discerning this collection.

4. the supervising device based on recognition of face as claimed in claim 3 is characterized in that described face recognition module also comprises: the search recognition unit, compare to discern the image of this collection in order to face templates all in the image that will gather and the template base.

5. built-in type door control supervisory system is characterized in that comprising:

Camera head is installed in place, personnel gateway, in order to take turnover personnel's image;

As the arbitrary described supervising device of claim 1 to 4 based on recognition of face, be connected with described camera head, be used for the image of taking is carried out respective handling, with access control equipment;

Background server is used for the data of described supervising device are managed.

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