CN215642861U - Multifunctional face recognition door machine based on Linux - Google Patents
Multifunctional face recognition door machine based on Linux Download PDFInfo
- Publication number
- CN215642861U CN215642861U CN202122346817.2U CN202122346817U CN215642861U CN 215642861 U CN215642861 U CN 215642861U CN 202122346817 U CN202122346817 U CN 202122346817U CN 215642861 U CN215642861 U CN 215642861U
- Authority
- CN
- China
- Prior art keywords
- core board
- face recognition
- linux
- liquid crystal
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a Linux-based multifunctional face recognition door phone which comprises a liquid crystal screen, wherein the liquid crystal screen is connected with a core board, the core board is in communication connection with the liquid crystal screen through GPIO (general purpose input/output), MIPI (mobile industry processor interface) and PWM (pulse width modulation), and a camera shooting light supplement mechanism, an encryption chip, a storage mechanism, an output unit and a control feedback unit are integrated on the core board. The utility model can be applied to the intelligent community of the Internet, can effectively improve the safety of the community by the unlocking mode combining visual intercommunication and various authorization modes, has traceability on record uploading and storage, and has various management setting modes and flexible application scenes. Because main control chip can operate embedded Linux system, can easily realize the function of face identification gate machine, has increased the stability and the reliability of system, sets up many extensions, provides convenience for community and unit access, simultaneously to super large community, can satisfy super ten thousand resident family demands through installing a plurality of enclosure machines, satisfies all scale's district user's demand basically.
Description
Technical Field
The utility model relates to the technical field of community access control, in particular to a multifunctional face recognition door phone based on Linux.
Background
At present, a face recognition door owner mainly adopts an Android system for development, and typical development platforms of the face recognition door owner are RK3399 and RK 3288. Due to the advantages of short development period and high algorithm integration speed of the Android, the Android application is extremely wide in the market. However, because such products mainly rely on the CPU for operation, the heat productivity is very high, and generally, the products need to be assisted by a fan for heat dissipation. Therefore, the products have the defects of high cost, poor product reliability, low face recognition speed, long talkback time delay and the like.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the utility model adopts the technical scheme that the utility model provides a Linux-based multifunctional face recognition door phone, which comprises a liquid crystal screen and is characterized in that the liquid crystal screen is connected with a core board, the core board is in communication connection with the liquid crystal screen through GPIO, MIPI and PWM, and a camera shooting light supplement mechanism, an encryption chip, a storage mechanism, an output unit and a control feedback unit are integrated on the core board;
the light filling mechanism makes a video recording includes: the device comprises an infrared camera, a natural light camera, a low-illumination white light supplement lamp and an infrared light supplement lamp;
the natural light camera and the infrared camera are connected with the core board through MIPI interfaces, the low-illumination white light supplementing lamp is connected with the core board through PWM, and the infrared light supplementing lamp is connected with the core board through a GPIO interface;
the encryption chip is communicated with the core board through an I2C bus;
the storage mechanism includes: an EEPROM memory; and an RTC;
the EEPROM storage and the RTC are communicated with the core board through an I2C bus.
Preferably, the output unit includes: a speaker, a microphone and an RS485 interface;
the loudspeaker and the microphone are connected with a core board through analog I/O, and the RS485 interface is integrated on the core board.
Preferably, the control feedback unit includes: the system comprises a door exit button, a door magnetic detector, a first card reader, a second card reader and an anti-dismantling alarm;
go out the button, the door magnetism detects, a ware of punching the card No. one the ware of punching the card No. two and prevent tearing open the alarm all through GPIO interface with nuclear core plate is connected.
Preferably, be provided with the USB interface on the core board, the USB interface is settled on the external shell of core board.
Preferably, the core board is integrated with a debugging serial port, and the debugging serial port is connected with the core board in a UART mode.
Compared with the prior art, the utility model has the advantages and positive effects that the utility model can be applied to the intelligent community of the Internet, the visual talkback and the unlocking mode combined with various authorization modes can be realized, the safety of the community is effectively improved, and the record uploading and storage have traceability. And multiple management setting modes are adopted, and the application scene is flexible. Because the main control chip can operate the embedded Linux system, the function of the face recognition door phone can be easily realized, and the stability and the reliability of the system are improved. Can set up many extensions, provide convenience for community and unit access. Meanwhile, for a super-large community, the requirements of over ten thousand households can be met by installing a plurality of wall bounding machines, and the requirements of community users of all scales are basically met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a circuit configuration diagram of a Linux-based multifunctional face recognition door phone according to this embodiment;
fig. 2 is an operation flow chart of the Linux-based multifunctional face recognition entrance machine provided in the present embodiment;
fig. 3 is a working schematic diagram of a Linux-based multifunctional face recognition entrance machine according to this embodiment;
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The embodiment can be known from fig. 1-3 of the specification, and the multifunctional face recognition door phone based on Linux comprises a liquid crystal screen, and is characterized in that the liquid crystal screen is connected with a core board, the core board is in communication connection with the liquid crystal screen through GPIO, MIPI and PWM, and a camera light supplement mechanism, an encryption chip, a storage mechanism, an output unit and a control feedback unit are integrated on the core board;
the light filling mechanism makes a video recording includes: the device comprises an infrared camera, a natural light camera, a low-illumination white light supplement lamp and an infrared light supplement lamp;
the natural light camera and the infrared camera are connected with the core board through MIPI interfaces, the low-illumination white light supplementing lamp is connected with the core board through PWM, and the infrared light supplementing lamp is connected with the core board through a GPIO interface;
the encryption chip is communicated with the core board through an I2C bus;
the storage mechanism includes: an EEPROM memory; and an RTC;
the EEPROM storage and the RTC are communicated with the core board through an I2C bus.
As can be seen from fig. 1to 3 of the specification, the output unit includes: a speaker, a microphone and an RS485 interface;
the loudspeaker and the microphone are connected with a core board through analog I/O, and the RS485 interface is integrated on the core board.
As can be seen from fig. 1to 3 of the specification, the control feedback unit includes: the system comprises a door exit button, a door magnetic detector, a first card reader, a second card reader and an anti-dismantling alarm;
go out the button, the door magnetism detects, a ware of punching the card No. one the ware of punching the card No. two and prevent tearing open the alarm all through GPIO interface with nuclear core plate is connected.
As can be seen from fig. 1to 3 of the specification, the core board is provided with a USB interface, and the USB interface is disposed on an external shell of the core board.
In the technical scheme, a debugging serial port is integrated on the core board, and the debugging serial port is connected with the core board in a UART mode;
the utility model has the advantages that in the specific implementation process, the human face recognition gate machine is designed and developed by a Hi3516DV300 chip of a Hi3516DV300 company, an operating system is developed by adopting Linux which is most stable in the industry, the human face comparison and recognition are carried out by utilizing a 1TOPS NPU which is arranged in the Hi3516DV300 chip, the building visual intercom function is mainly realized by combining the advanced H264/H265 coding and decoding capability and the built-in acoustic echo noise elimination capability of the Hi3516DV300 chip, and the operation system function is optimized.
In the technical scheme, the technical scheme mainly realizes the following functions:
(1) visual talkback supports calling and called parties. And calling according to the room number through a preset address book. One call is supported. The requirements of duplex and multi-storey villas are met. And simultaneously, the method supports the called of the cell center and the resident. The talkback records are uploaded to a cell management center.
(2) Face identification unblanks, and face identification supports the live body detection, and effective prevention photo unblanks. Under the condition of the black screen standby of the face recognition entrance machine, the screen is not required to be clicked and awakened, the face is detected, the screen is automatically awakened, and the face recognition door opening is carried out. The face recognition applies a wide dynamic technology, calculation is carried out after the face is recognized, the exposure is adjusted to be optimal, and the recognition capability is improved. Meanwhile, the infrared night vision and white light supplementary lighting are realized, and the human face recognition system is suitable for face recognition in various environments. In addition, the white light supplementary lighting can be automatically turned on and off according to specific conditions. After the lock is unlocked, voice and interface characters prompt that the door is opened. And a record of a picture before the doorway machine, an unlocking mode and the like is captured and uploaded to a community management center.
(3) The card is swiped to unlock, and after the IC card, the identity card and the bank card (limited IC card core) are input, the card is swiped to unlock, so that the card is multifunctional, the resource is effectively saved, and the inconvenience caused by the fact that a user needs to carry a plurality of cards is also solved. After the lock is unlocked, voice and interface characters prompt that the door is opened. And a record of a picture before the doorway machine, an unlocking mode and the like is captured and uploaded to a community management center.
(4) The intercom is unlocked, and the intercom can be unlocked when the intercom is used for an indoor unit, a community management center, a center management machine and the like. After the lock is unlocked, the voice prompts that the door is opened. And a record of a picture before the doorway machine, an unlocking mode and the like is captured and uploaded to a community management center.
(5) Other unlocking modes: remote unlocking and unlocking by a door opening button. And multiple unlocking modes are simultaneously supported, so that convenience is provided for residents. After the lock is unlocked, the voice prompts that the door is opened. And a record of a picture before the doorway machine, an unlocking mode and the like is captured and uploaded to a community management center.
(6) The elevator control function can realize calling and calling the elevator.
(7) The security alarm supports anti-disassembly alarm and door magnetic alarm. After the alarm is triggered, the alarm is sounded at the door, and meanwhile, the alarm information is uploaded to a community management center. So that the property personnel can process the alarm condition in time.
(8) And (4) leaving a film and leaving a message, wherein the visitor calls the resident to answer without receiving the message, and the film and leaving the message can be sent to the indoor unit of the resident or the community management center. The indoor unit can check the visitor record at any time.
(9) Monitoring, a resident can monitor the face recognition entrance machine through an indoor machine, and the community center management software can also monitor the face recognition entrance machine to master the situation in front of the entrance machine at any time.
(10) The human face door machine management mode is that the human face door machine can be managed through a web page in a small community without a community management center. And issuing face data and card data. Face parameters, screensaver, time, etc. The administrator can also input the face from the interface of the face entrance machine through the authorization card, and the card input is convenient for temporary input. Under the condition that a cell management center exists, the functions of web page and interface input can be taken over, and the function of batch issuing can be carried out. And convenience is provided for large-scale community personnel information issuing management.
(11) And (4) playing the announcement, wherein the community management center can issue an announcement notice to the face recognition door phone. And displaying the latest bulletin in the home page bulletin display area by default, clicking to enter a bulletin list capable of being displayed, and reading the bulletin.
(12) The face recognition door machine adopts a Linux operating system, supports remote pushing of the upgrading firmware at the cloud end, and can also support local firmware upgrading.
The parameters of the components in the technical scheme are as follows:
CPU：Hi3516DV300；
memory: 1GB DDR 3;
the EMMC stores: 8 GB;
network: 10/100M network adaptation;
power supply: DC12V or POE (24V);
a camera: 200 ten thousand pixels, a binocular starlight level camera;
a liquid crystal screen: 7-inch IPS high-definition liquid crystal screen with resolution of 800 × 1280;
the operation mode is as follows: operating a touch screen;
card swiping induction distance: 5-15 mm;
the card swiping protocol supports: ISO 1443;
maximum capacity of IC card: 9999 of a basic substance;
the card swiping type is as follows: IC cards, identification cards, bank cards (limited IC card cores);
face recognition: the living body detection is supported, and 1 million pieces of face data are stored in an off-line mode;
face recognition speed: <120 ms.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (5)
1. A Linux-based multifunctional face recognition doorway machine comprises a liquid crystal screen and is characterized in that the liquid crystal screen is connected with a core board, the core board is in communication connection with the liquid crystal screen through GPIO (general purpose input/output), MIPI (mobile industry processor interface) and PWM (pulse width modulation), and a camera shooting light supplement mechanism, an encryption chip, a storage mechanism, an output unit and a control feedback unit are integrated on the core board;
the light filling mechanism makes a video recording includes: the device comprises an infrared camera, a natural light camera, a low-illumination white light supplement lamp and an infrared light supplement lamp;
the natural light camera and the infrared camera are connected with the core board through MIPI interfaces, the low-illumination white light supplementing lamp is connected with the core board through PWM, and the infrared light supplementing lamp is connected with the core board through a GPIO interface;
the encryption chip is communicated with the core board through an I2C bus;
the storage mechanism includes: an EEPROM memory; and an RTC;
the EEPROM storage and the RTC are communicated with the core board through an I2C bus.
2. The Linux-based multifunctional face recognition doorphone of claim 1, wherein the output unit comprises: a speaker, a microphone and an RS485 interface;
the loudspeaker and the microphone are connected with a core board through analog I/O, and the RS485 interface is integrated on the core board.
3. The Linux-based multifunctional face recognition doorphone of claim 1, wherein the control feedback unit comprises: the system comprises a door exit button, a door magnetic detector, a first card reader, a second card reader and an anti-dismantling alarm;
go out the button, the door magnetism detects, a ware of punching the card No. one the ware of punching the card No. two and prevent tearing open the alarm all through GPIO interface with nuclear core plate is connected.
4. The Linux-based multifunctional face recognition entrance machine according to claim 1, wherein the core board is provided with a USB interface, and the USB interface is disposed on an external shell of the core board.
5. The Linux-based multifunctional face recognition entrance machine according to claim 1, wherein a debugging serial port is integrated on the core board, and the debugging serial port is connected with the core board in a UART mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346817.2U CN215642861U (en) | 2021-09-27 | 2021-09-27 | Multifunctional face recognition door machine based on Linux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346817.2U CN215642861U (en) | 2021-09-27 | 2021-09-27 | Multifunctional face recognition door machine based on Linux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215642861U true CN215642861U (en) | 2022-01-25 |
Family
ID=79932716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122346817.2U Active CN215642861U (en) | 2021-09-27 | 2021-09-27 | Multifunctional face recognition door machine based on Linux |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215642861U (en) |
-
2021
- 2021-09-27 CN CN202122346817.2U patent/CN215642861U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202523131U (en) | Intelligent visitor management system based on Android operating platform | |
| CN205670315U (en) | Fingerprint lock and fingerprint lock system | |
| CN204480357U (en) | A kind of visible building talkback door lock system with safety certification | |
| CN102663846A (en) | Intelligent visitor management system based on android operating platform and control method thereof | |
| CN203301634U (en) | Intelligent cat eye system | |
| CN203984607U (en) | Building entrance guard intercommunication system | |
| CN204795365U (en) | Intelligent building intercom system | |
| WO2021017567A1 (en) | Door lock control system and method, display control terminal and door lock control device | |
| CN201303401Y (en) | Building intelligent visible intercommunication system based on local area network | |
| CN204117217U (en) | A kind of network type door control system of Multiple recognition | |
| WO2015078299A1 (en) | Smart home monitoring method, apparatus, and smart home system | |
| CN203038051U (en) | Embedded digital intelligent post system | |
| CN207920288U (en) | A kind of intelligent electronic lock with identity card and recognition of face | |
| CN207046622U (en) | A kind of building elevator Intelligent security apparatus | |
| CN215642861U (en) | Multifunctional face recognition door machine based on Linux | |
| CN201726501U (en) | Device for directly selecting room numbers of users through building conversational system contact screen | |
| CN213365596U (en) | Building intercom host | |
| CN103955970A (en) | Entrance guard system and control method thereof | |
| CN203673550U (en) | Access control device and system | |
| CN106014141A (en) | Smart cell gate | |
| CN202424754U (en) | Intelligent community digital control device | |
| CN206077590U (en) | A kind of storied building visible intercommunication system | |
| CN205211002U (en) | Intelligent gate inhibition system | |
| CN209543438U (en) | A kind of safe buildings access control system based on two dimensional code identification | |
| CN208400197U (en) | A kind of recognition of face card reader |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |