Face recognition system

Abstract

A face recognition system disclosed by the present invention comprises a camera, a mobile terminal and a central server, the camera adopts a wearable miniature camera, the mobile terminal adopts a smart phone, the mobile terminal comprises a capture module, a control module and a result display module, a face recognition switch is set to the mobile terminal, and the central server is connected with the mobile terminal. Convenient operation of an operator is facilitated; the external camera adopts a wearable micro device, so that the position of the camera can be hidden conveniently; the mobile terminal adopts the intelligent mobile phone, the customized App is loaded in the mobile phone, the face recognition equipment and the intelligent mobile phone are combined into a whole, operation and carrying of an operator are facilitated, and therefore the defects that an existing face recognition system is insufficient in concealment, insufficient in operation performance and poor in carrying convenience are overcome.

Description

Technical Field

[0001] The present invention relates to the technical field of face recognition, and in particular to a face recognition system. Background Art

[0002] Face recognition technology is a biometric technology that identifies people based on their facial features. It is a new biometric technology that has emerged in recent years with the rapid advancement of computer, image processing, pattern recognition and other technologies. Based on the facial features of people, the position, size and location information of each face and major facial organs are given to the input image. Based on this information, the identity features contained in each face are extracted and compared with known faces to identify the identity of each face.

[0003] A Chinese patent application (publication number: CN 106339679 A) discloses a face recognition system, which includes: an external camera; a capture module, which takes screenshots of faces to be recognized in the monitoring screen and transmits them; a database, which is connected to the capture module, receives and stores the screenshots of faces to be recognized, and the database stores face models; a comparison module, which receives and compares face screenshots and face models from the database; the comparison module includes a central server and multiple comparison servers, the central server evenly distributes the received face models to multiple comparison servers, the comparison servers compare the feature codes with all the face models and calculate the similarity scores of all the face models, and returns the similarity scores greater than a preset threshold to the central server. In this way, the face recognition system uses multiple comparison servers to perform comparisons at the same time, which reduces the burden on the comparison servers and improves the comparison speed.

[0004] Currently, due to equipment limitations, the appearance of facial recognition cameras is too obvious, and the terminal equipment is not portable enough to meet the needs of public security business; the facial recognition switch is often far away from the operator, the learning cost is high, and the operation is not convenient enough. Summary of the invention

[0005] In order to solve the above technical defects, the technical solution adopted by the present invention is to provide a face recognition system, including a camera, a mobile terminal, and a central server; the central server is connected to the mobile terminal by signal, and includes a signal receiving and transmitting module, a database, and a comparison and recognition module; the database stores a face model, and the database is connected to the comparison and recognition module; the comparison and recognition module is connected to the database and the signal receiving and transmitting module, and receives the face screenshot to be identified and the face model respectively and compares them, and transmits the comparison result to the mobile terminal; the signal receiving and processing module is used to receive the image signal transmitted by the remote terminal, and transmits the result made by the comparison and recognition module to the mobile terminal; the camera adopts an external camera for capturing face data; the mobile terminal is connected to the external camera by signal, and contains a capture module, a control module and a result display module, the capture module is used to capture and transmit the face image taken by the camera, the control module is used to control the opening and closing of the capture module, and the result display module is used to simultaneously display the face screenshot transmitted by the external camera and the face model in the database.

[0006] Preferably, its control module includes a manual opening mode and an automatic opening mode.

[0007] Preferably, the external camera is a wearable miniature camera, and the mobile terminal is a smart phone.

[0008] Preferably, the external camera and the mobile terminal may be connected via a data line, and the data line connection is used to transmit image signals and transmit electrical energy required for the operation of the external camera.

[0009] Preferably, a Bluetooth data connection can be used between the external camera and the mobile terminal, and the external camera includes a battery, and the power required for the operation of the external camera is provided by the battery.

[0010] Preferably, the face recognition system further includes a user management module, which is adapted to the mobile terminal and is used to add, modify and delete users, and assign permissions to users.

[0011] Preferably, the face recognition system further comprises a model supplement module, which is adapted to the mobile terminal and is used to supplement new information to the database face model.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the face recognition switch is set on the mobile terminal, which is convenient for the operator to operate; the external camera adopts a wearable micro device, which is convenient for concealing the camera position; the mobile terminal adopts a smart phone, and a customized App is loaded inside the mobile phone, which combines the regular operation of the face recognition device and the smart phone into one, which is convenient for the operator to operate and carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments.

[0014] Figure 1 The structure of the face recognition system of the present invention is shown in FIG. Figure 1 ;

[0015] Figure 2 The structure of the face recognition system of the present invention is shown in FIG. Figure 2 ; Figure 3 The structure of the face recognition system of the present invention is shown in FIG. Figure 3 ; Attached Figure 1-3 In the figure, the correspondence between the component names and the figure marks is: external camera 1, mobile terminal 2, central server 3, capture module 4, control module 5, result display module 6, signal receiving and transmitting module 7, comparison and authentication module 8, database 9, user management module 10, model supplement module 11. DETAILED DESCRIPTION

[0016] The above and other technical features and advantages of the present invention are described in more detail below in conjunction with the accompanying drawings.

[0017] Example 1 like Figure 1-3As shown in the figure, it is a structural schematic diagram of the face recognition system of the present invention; wherein the face recognition system includes a camera, a mobile terminal 2, and a central server 3; the central server 3 is connected to the mobile terminal 2 by signal, and includes a signal receiving and transmitting module 7, a database 9 and a comparison and recognition module 8; the database 9 stores a face model, and the database 9 is connected to the comparison and recognition module 8; the comparison and recognition module 8 is connected to the database 9 and the signal receiving and transmitting module 7, and receives the face screenshot to be recognized and the face model respectively and compares them, and transmits the comparison result to the mobile terminal; the signal receiving and processing module The block is used to receive the image signal transmitted by the remote terminal, and transmit the result made by the comparison and recognition module to the mobile terminal 2; the camera adopts an external camera 1 to capture the face data; the mobile terminal 2 is connected to the external camera 1 by signal, and contains a capture module 4, a control module 5 and a result display module 6. The capture module 4 is used to capture and transmit the face image taken by the camera, the control module 5 is used to control the opening and closing of the capture module, and the result display module 6 is used to simultaneously display the face screenshot transmitted by the external camera and the face model in the database.

[0018] Since the capture module 4, control module 5 and result display module 6 are all arranged on the mobile terminal, and the mobile terminal is connected to the central server using common signal methods such as 5G and WiFi, the operator can conveniently use a handheld device to realize face data collection and result display, and complete the face recognition operation conveniently, quickly and efficiently; the control module 5 is integrated in the remote terminal, which is convenient for the operator to quickly operate the target person.

[0019] Furthermore, the control module 5 opens the grabbing module in a manual opening mode and an automatic opening mode. Using different ways to control the opening of the grabbing module facilitates operators to adopt targeted photo taking methods for different target groups in different application scenarios, improves operational convenience, and reduces labor intensity.

[0020] Furthermore, the external camera 1 is a wearable micro camera, and the mobile terminal 2 is a smart phone. Smart phones are changing with each passing day, and their photography performance, signal processing performance, and data transmission speed are increasing day by day. The function of the face recognition remote terminal is integrated into the smart phone in the form of a customized App to improve the utilization rate of the equipment; the wearable micro camera can be made into objects in the shape of glasses, buttons, etc., and when used with a smart phone, the concealment of face recognition collection is increased to meet the needs of executing public security business.

[0021] Furthermore, the external camera 1 and the mobile terminal 2 can be connected by a data line, and the data line connection is used to transmit image signals and transmit the power required for the operation of the external camera. This form of camera can minimize the size of the camera and increase the concealment of the camera.

[0022] Furthermore, a Bluetooth data connection can be used between the external camera 1 and the mobile terminal 2. The external camera includes a battery, and the power required for the operation of the external camera is provided by the battery. With this type of camera, the external camera 1 and the mobile terminal 2 can be separated, which is convenient for operation and concealment.

[0023] Example 2 like Figure 2 As shown, based on Example 1, the face recognition system further includes a user management module 10, which is adapted to the mobile terminal and is used to add, modify and delete users, and assign permissions to users.

[0024] Example 3 like Figure 3 As shown, based on the above embodiment, the face recognition system further includes a model supplement module 11, which is adapted to the mobile terminal and is used to supplement new information to the database face model. The mobile terminal 2 is connected to the database 9 in the central server 3 to realize the update of the database 9 by multiple terminals, thereby improving the efficiency of iterative update of the database and the convenience of operation.

[0025] The above description is only a preferred embodiment of the present invention, which is only illustrative and not restrictive of the present invention. Those skilled in the art understand that many changes, modifications, and even equivalences may be made to the present invention within the spirit and scope defined by the claims of the present invention, but all of them will fall within the scope of protection of the present invention.

Claims

1. A face recognition system, comprising a camera, a mobile terminal, and a central server; The central server is connected to the mobile terminal signal, and includes a signal receiving and transmitting module, a database and a comparison and identification module; The database stores a human face model, and the database is connected to the comparison and recognition module; The comparison and recognition module is connected to the database and the signal receiving and transmitting module, receives the face screenshot to be recognized and the face model respectively, performs comparison, and transmits the comparison result to the mobile terminal; The signal receiving and processing module is used to receive the image signal transmitted by the remote terminal and transmit the result obtained by the comparison and recognition module to the mobile terminal; Features: The camera adopts an external camera to capture the face data; The mobile terminal is connected to the external camera signal, and contains a capture module, a control module and a result display module. The capture module is used to capture and transmit the facial image taken by the camera, the control module is used to control the opening and closing of the capture module, and the result display module is used to simultaneously display the facial screenshot transmitted by the external camera and the facial model in the database.

2. The face recognition system according to claim 1, characterized in that: Its control module includes a manual opening mode and an automatic opening mode.

3. The face recognition system according to claim 2, characterized in that: The external camera is a wearable micro camera, and the mobile terminal is a smart phone.

4. The face recognition system according to claim 3, characterized in that: The external camera is connected to the mobile terminal via a data line, and the data line is used to transmit image signals and electric energy required for the operation of the external camera.

5. The face recognition system according to claim 3, characterized in that: The external camera is connected to the mobile terminal via Bluetooth data. The external camera includes a battery, and the power required for the operation of the external camera is provided by the battery.

6. The face recognition system according to claims 3-5, characterized in that: The face recognition system also includes a user management module, which is adapted to the mobile terminal and is used to add, modify and delete users, and assign permissions to users.

7. The face recognition system according to claims 3-6, characterized in that: The face recognition system also includes a model supplement module, which is adapted to the mobile terminal and is used to supplement new information to the database face model.

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