CN211979677U - Face recognition equipment - Google Patents
Face recognition equipment Download PDFInfo
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- CN211979677U CN211979677U CN201921302271.7U CN201921302271U CN211979677U CN 211979677 U CN211979677 U CN 211979677U CN 201921302271 U CN201921302271 U CN 201921302271U CN 211979677 U CN211979677 U CN 211979677U
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Abstract
The utility model provides a face identification equipment, this face identification equipment include serial port connector, serial port connector is connected with outside supplementary authentication module. The embodiment of the utility model provides a can improve the security that gate entrance guard controlled.
Description
Technical Field
The utility model relates to the field of communication technology, especially, relate to a face identification equipment.
Background
With the rapid development of terminal technology, terminal equipment has become an essential tool in people's life, and brings great convenience to various aspects of user's life. In the prior art, the face recognition equipment can perform face recognition, so that gate entrance guard is controlled according to a recognition result. However, the security of controlling the gate entrance only according to the face recognition result is low.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a face identification equipment to the lower problem of security that the solution only controlled gate entrance guard according to the face identification result.
In a first aspect, an embodiment of the present invention provides a face recognition device, including a serial port connector, the serial port connector is connected with an external auxiliary authentication module.
The utility model discloses face identification equipment, including serial port connector, serial port connector is connected with outside supplementary authentication module. The embodiment of the utility model provides a can improve the security that gate entrance guard controlled.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is one of schematic structural diagrams of a face recognition device provided in an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a face recognition device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an auxiliary authentication module according to an embodiment of the present invention;
fig. 4 is a hardware structure diagram of the motherboard provided by the embodiment of the present invention;
fig. 5 is a schematic diagram of the connection between the face recognition device and the auxiliary authentication module according to the embodiment of 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 some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 and fig. 2 are schematic structural diagrams of a face recognition device provided by an embodiment of the present invention, fig. 1 shows a back structure of the face recognition device, and fig. 2 shows a front structure of the face recognition device. The embodiment provides a face recognition device, which comprises a serial port connector 1, wherein the serial port connector 1 is connected with an external auxiliary authentication module.
In this embodiment, the serial port connector 1 may be a UART serial port signal connector (4 pin). The auxiliary authentication module can be an IC card module, a second-generation ID card module or a fingerprint identification module, etc. Of course, other authentication modules may be used in addition, and this embodiment is not limited to this embodiment. The serial port connector 1 is used for receiving authentication information sent by the auxiliary authentication module.
Therefore, by using the standardized interface and the standardized protocol, various auxiliary authentication modules can be expanded, and due to the unification of the interface and the protocol, a customer can upgrade and update auxiliary authentication equipment according to actual conditions after purchasing the face recognition equipment, so that the size of the face recognition equipment is reduced, and the face recognition equipment is attractive and is simple and convenient to install. The face recognition device can control the gate entrance guard according to the detection result of the face recognition device and the detection result of the external auxiliary authentication module, so that the safety of controlling the gate entrance guard can be improved.
Optionally, the face recognition device further includes a communication card slot 2.
In this embodiment, the face recognition device further includes a communication card slot 2, and the communication card slot 2 may be a 4G card slot. Due to the existence of the communication card slot 2, the card insertion and the replacement of the communication module are convenient. Such as replacing a 4G card on a MINIPCIE card slot.
Optionally, the shell of the face recognition device is provided with a detachable rear cover 3 at a position opposite to the communication card slot.
In this embodiment, the shell of the face recognition device is provided with a detachable rear cover 3 at a position opposite to the communication slot, so that a 4G module plug-in card can be conveniently replaced.
Optionally, the face recognition device is provided with an accommodating cavity 4, and the serial port connector 2 is disposed in the accommodating cavity 4.
In this embodiment, the face recognition device is provided with an accommodating cavity 4, and the serial port connector 2 is disposed in the accommodating cavity 4.
Optionally, the face recognition device further includes a net port 5, a first connector 6 and a second connector 7, and the net port 5, the first connector 6 and the second connector 7 are all disposed in the accommodating cavity 4.
In the present embodiment, the network port 5 may be an RJ45 gigabit network port, the first connector 6 may be a 12V power supply connector, and the second connector 7 may be a switching signal connector (8pin) such as wiegand or 485. The face recognition device further comprises a net port 5, a first connector 6 and a second connector 7, wherein the net port 5, the first connector 6 and the second connector 7 are all arranged in the accommodating cavity 4, and space is conveniently and fully utilized.
Optionally, the face recognition device further includes a binocular camera 8, and the binocular camera 8 is disposed in the non-display area of the face recognition device.
In this embodiment, the binocular camera 8 may include an RGB camera and an IR camera, and the binocular camera 8 may collect a face image and may display a comparison result of the face image on the display screen. The non-display area may be understood as a black border of the face recognition apparatus.
Optionally, the face recognition device further comprises two light supplement lamps 9, and the binocular camera 8 is arranged between the two light supplement lamps 9.
In this embodiment, above-mentioned face identification equipment still includes two light filling lamps 9, and the light filling lamp can compensate the not enough of light to improve the effect that binocular camera 8 gathered the image. Above-mentioned binocular camera 8 sets up between above-mentioned two light filling lamps 9, can be that the more even quilt of light of two light filling lamps 9 is two mesh cameras 8 and is acquireed, further improves the effect that two mesh cameras 8 gathered the image.
Optionally, the binocular camera 8 includes a color camera and an infrared camera.
In this embodiment, the binocular camera 8 includes a color camera and an infrared camera, the color camera may be used to collect images, and the infrared camera may be used to perform a biopsy. The color camera can also be called as an RGB camera, the infrared camera can also be called as an IR camera, and the detection result can be more accurate by detecting the color camera and the infrared camera together.
Optionally, the face recognition device further includes a pyroelectric module 10, and the pyroelectric module 10 is disposed in a non-display area of the face recognition device.
In this embodiment, the pyroelectric module 10 is disposed in a non-display area of the face recognition device, and may be different from the binocular camera 8 disposed in the non-display area of the face recognition device, the pyroelectric module 10 may be located in the non-display area below the face recognition device, and the binocular camera 8 may be located in the non-display area above the face recognition device. The fresnel lens of the pyroelectric module 10 is used for capturing the movement of the human body. When the human body is detected to move, the processor can be sent with an instruction, so that the processor controls the binocular camera to be opened according to the instruction. Meanwhile, the processor can also start the light supplement lamp to start face recognition.
Please refer to fig. 3, fig. 3 is a schematic diagram of an auxiliary authentication module according to an embodiment of the present invention. As shown in fig. 3, a is a face recognition device, and B is an external auxiliary authentication module. The auxiliary authentication module (such as an IC card module, an identity card module or a fingerprint module) is expanded through the serial port connector, so that the miniaturization of the size of the face recognition equipment and the modular expansion of functions are realized. Moreover, a special bus can be used for enabling different modules to realize the unification of standardized interfaces.
Referring to fig. 4, fig. 4 is a diagram of a motherboard hardware structure according to an embodiment of the present invention. As shown in fig. 4, the CPU is used as a central processing unit of the face recognition device and is responsible for the operation of the software system and the control of each module. And simultaneously, acquiring face data captured by the binocular camera, and performing face recognition ratio algorithm comparison and living body detection algorithm operation.
The binocular camera is used for the comparison of face recognition and the live body detection function. The RGB camera is used for snapping a human face and comparing a human face feature library; the IR camera is used for capturing infrared images and is used for realizing the function of living body detection.
When the face comparison is carried out, the face comparison is carried out through the RGB camera in the binocular camera, the living body detection is carried out through the IR camera, only the living body detection is passed through and the face comparison characteristic value is passed through, the identification is considered to be successful, and the attendance management and the gate entrance guard control are further carried out.
The face recognition device comprises a CPU, a DDR3, an eMMC, a PHY chip, a WIFI/BT two-in-one module, a power chip, a 485 control chip, an audio codec chip, an audio power amplifier and the like.
The binocular camera module is connected with a binocular camera module (comprising an RGB camera and an IR camera) through a USB interface and is used for face recognition and living body detection; the device is connected with the pyroelectric module through the GPIO interface and used for detecting a human body to wake up the device, and the camera and the light supplement lamp are not started under the condition that no personnel move, so that energy conservation is realized.
Through the PCIE connector, connect the 4G module plug-in card that can change, the backshell has can dismantle the back lid, conveniently changes 4G module plug-in card.
Meanwhile, the face recognition equipment is hung with a fan for heat dissipation; and the hanging loudspeaker and the MIC are used for picking up and playing audio. The face recognition equipment realizes the control output of the Wiegand signal and the 485 signal through the backed connector and is used for connecting peripherals such as a gate, an entrance guard and the like.
DDR3 is memory particles used for system operation, and eMMC particles are used for burning system firmware; the 4G module is used for realizing the transmission of 4G LTE data; the WIFI/BT module is used as a two-in-one module to realize WIFI transmission and Bluetooth data receiving and transmitting.
The CPU is connected with RJ45 through a network port transformer through a PHY chip, and the function of a gigabit network port is realized.
And audio pickup of MIC and audio playing of a loudspeaker are realized through the audio codec chip and the audio power amplifier.
And the control of external equipment is realized through the 485 chip.
Through the pyroelectric module, realize human removal monitoring to make CPU judge whether someone is present, so that the opening and closing of control camera discernment. The opening and closing of the camera light supplement lamp are controlled through the MOS tube.
The LCD screen is used for displaying the system interface.
When the human body movement is detected by the pyroelectric module with the Fresnel lens, the camera and the light supplementing lamp can be started, and the camera starts to capture images. The CPU ends the standby mode, starts face feature value comparison (RGB camera), and live body detection (IR camera) for the captured image. And uploading the face comparison result to a system, and controlling the entrance guard and the gate to be linked. After the identification is finished, the person leaves, namely the user is not detected, the face recognition device closes the camera and the light supplement lamp, and the auxiliary authentication module is powered off or enters a low power consumption mode, so that low power consumption and energy conservation are realized. It should be noted that, under the condition that the user is not detected, the face recognition device may also control some modules of itself to be in a low power consumption operating state, so as to further achieve energy saving.
Please refer to fig. 5, fig. 5 is a schematic diagram illustrating a connection between a face recognition device and an auxiliary authentication module according to an embodiment of the present invention. As shown in fig. 5, a is a face recognition device, and B is an external auxiliary authentication module. TX and RX are respectively a TX signal and an RX signal of a UART serial port, the auxiliary authentication module encrypts the serial port signals through an encryption chip, and the encryption chip of the face recognition device decrypts the encrypted serial port signals and sends the decrypted serial port signals to the CPU.
The MCU of the auxiliary authentication module sends the IC card identification authentication result, the identity information identified by the second generation identity card and the fingerprint information collected by the fingerprint identification module to the face identification device through the encryption channel respectively to be used as auxiliary authentication judgment. The auxiliary authentication module can comprise the following types (an IC card module, an identity card module or a fingerprint module, etc.), and can be matched for use according to the actual scene of a client.
Therefore, the auxiliary authentication module can encrypt the authentication information, so that the communication safety can be improved. Due to the use of the encryption bus, the problem that the auxiliary authentication module is monitored and cracked is avoided, and the method has extremely high safety.
The face recognition device of the embodiment includes a serial port connector 1, where the serial port connector 1 is connected to an external auxiliary authentication module, and the serial port connector 1 is configured to receive authentication information sent by the auxiliary authentication module. The embodiment of the utility model provides a can improve the security that gate entrance guard controlled.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (8)
1. The face recognition device is characterized by comprising a serial port connector, wherein the serial port connector is connected with an external auxiliary authentication module;
the face recognition device is provided with an accommodating cavity, and the serial port connector is arranged in the accommodating cavity.
2. The face recognition device of claim 1, further comprising a communication card slot.
3. The face recognition device of claim 2, wherein the housing of the face recognition device is provided with a detachable rear cover at a position opposite to the communication card slot.
4. The face recognition device of claim 1, further comprising a net port, a first connector and a second connector, wherein the net port, the first connector and the second connector are disposed in the accommodating cavity.
5. The face recognition device of claim 1, further comprising a binocular camera disposed in a non-display area of the face recognition device.
6. The face recognition device of claim 5, further comprising two supplementary lighting lamps, wherein the binocular camera is disposed between the two supplementary lighting lamps.
7. The face recognition device of claim 5, wherein the binocular camera comprises a color camera and an infrared camera.
8. The face recognition device of claim 1, further comprising a pyroelectric module disposed in a non-display area of the face recognition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921302271.7U CN211979677U (en) | 2019-08-09 | 2019-08-09 | Face recognition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921302271.7U CN211979677U (en) | 2019-08-09 | 2019-08-09 | Face recognition equipment |
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| CN211979677U true CN211979677U (en) | 2020-11-20 |
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| CN201921302271.7U Active CN211979677U (en) | 2019-08-09 | 2019-08-09 | Face recognition equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609613A (en) * | 2021-01-06 | 2021-04-06 | 南京胤辉合贸易有限公司 | Intelligent security equipment capable of achieving protection |
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2019
- 2019-08-09 CN CN201921302271.7U patent/CN211979677U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609613A (en) * | 2021-01-06 | 2021-04-06 | 南京胤辉合贸易有限公司 | Intelligent security equipment capable of achieving protection |
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