CN107948258B - Visitor identification system based on wisdom campus - Google Patents
Visitor identification system based on wisdom campus Download PDFInfo
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- CN107948258B CN107948258B CN201711117386.4A CN201711117386A CN107948258B CN 107948258 B CN107948258 B CN 107948258B CN 201711117386 A CN201711117386 A CN 201711117386A CN 107948258 B CN107948258 B CN 107948258B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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Abstract
The invention discloses a visitor identification system based on a smart campus.A positioning unit positions the position of mobile equipment according to message strength and equipment position and sends the position of the mobile equipment to an access control management unit and a display module; the Bluetooth positioning module comprises an identification device and Bluetooth positioning equipment; the method comprises the steps that a Bluetooth positioning device collects broadcast messages sent by a mobile phone, extracts physical addresses in the broadcast messages, and sends the physical addresses and message intensity values to a data server; and the display module calls and displays the portrait picture of the face of the person after acquiring the position of the mobile device. After the visitor got into the campus, the broadcast message that visitor mobile device sent can constantly be gathered to bluetooth equipment that distributes in the campus to draw visitor position, when the visitor tried to get into the architectural facilities, access control system confirmed through gathering visitor's people's face graph line, draw the visitor position that bluetooth equipment gathered simultaneously and compare, and duplicate protection consolidates the campus security protection.
Description
Technical Field
The invention belongs to the technical field of smart campuses, and particularly relates to a visitor identification system based on a smart campus.
Background
The intelligent campus refers to an intelligent campus work, study and life integrated environment based on the Internet of things, and the integrated environment takes various application service systems as carriers to fully integrate teaching, scientific research, management and campus life.
Disclosure of Invention
The invention aims to provide a visitor identification system based on a smart campus, wherein an access control system acquires a visitor face graph for confirmation, extracts visitor positions acquired by Bluetooth equipment for comparison, and performs double protection to consolidate campus security.
The purpose of the invention can be realized by the following technical scheme:
a visitor identification system based on a smart campus comprises a data server, a Bluetooth positioning module, a face identification module and a display module;
the data server comprises a database, a position processing unit, a positioning unit and an access unlocking unit;
the positioning unit positions the position of the mobile equipment according to the message strength and the equipment position and sends the position of the mobile equipment to the access control management unit and the display module;
the entrance guard unlocking unit acquires an inquiry request sent by the face recognition module and then calls a physical address associated with visitor information, searches a position coordinate associated with the physical address and inquires the position of a recognition unit sending the inquiry request, and the entrance guard unlocking unit compares whether the position coordinate is matched with the position of the recognition unit or not;
the Bluetooth positioning module comprises an identification device and Bluetooth positioning equipment;
the Bluetooth positioning equipment collects broadcast messages sent by a mobile phone and extracts physical addresses in the broadcast messages, and the Bluetooth equipment sends the physical addresses and message strength values to a data server;
and the display module calls and displays the portrait picture of the face of the person after acquiring the position of the mobile device.
Further, the database is used for storing visitor information, Bluetooth equipment and identification unit positions, wherein the visitor information comprises pre-stored face images and physical addresses of mobile equipment Bluetooth.
Further, the position processing unit acquires a physical address sent by the Bluetooth positioning device, extracts the position of the Bluetooth positioning device, and packages and sends the device position, the message strength value and the physical address to the positioning unit.
Further, after sorting the message strength values associated with the same physical address, the positioning unit reserves the three pieces of device location information with the highest message strength values according to the sequence from strong to weak, and clears the other pieces of message strength value information.
Furthermore, the identification device is used for establishing connection with a mobile device carried by the visitor when the visitor enters the campus, and recording the physical address of the Bluetooth of the mobile device.
Further, the face recognition module comprises a camera and a recognition unit, after the visitor enters the campus, the pre-stored face image is shot and uploaded to the data server, and when the visitor enters the campus, the camera collects the face image and traverses the database to find whether the same pre-stored face image exists.
The invention has the beneficial effects that:
the invention discloses a visitor identification system based on a smart campus, which is characterized in that mobile equipment Bluetooth is registered, after a visitor enters the campus, Bluetooth equipment distributed in the campus can continuously collect broadcast messages sent by the visitor mobile equipment and extract the position of the visitor, when the visitor tries to enter a building facility, an access control system confirms by collecting a visitor face graph and simultaneously extracts the position of the visitor collected by the Bluetooth equipment for comparison, and double protection is used for consolidating the campus security.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic flow chart of the system of the present invention.
Detailed Description
A visitor identification system based on a smart campus comprises a data server, a Bluetooth positioning module, a face identification module and a display module;
the data server comprises a database, a position processing unit, a positioning unit and an access unlocking unit;
the database is used for storing visitor information, Bluetooth equipment and positions of the identification units, the visitor information comprises prestored face images and physical addresses of Bluetooth of the mobile equipment,
the position processing unit acquires a physical address sent by the Bluetooth positioning equipment and extracts the position of the Bluetooth positioning equipment, and the position processing unit packs and sends the equipment position, the message strength value and the physical address to the positioning unit;
the positioning unit positions the position of the mobile equipment according to the message strength and the equipment position and sends the position of the mobile equipment to the access control management unit and the display module;
preferably, after sorting the message strength values associated with the same physical address, the positioning unit reserves three pieces of equipment position information with the highest message strength values according to the sequence from strong to weak, and clears other message strength value information;
the entrance guard unlocking unit acquires an inquiry request sent by the face recognition module and then calls a physical address associated with visitor information, the entrance guard unlocking unit searches a position coordinate associated with the physical address and inquires the position of the recognition unit sending the inquiry request, and the entrance guard unlocking unit compares whether the position coordinate is matched with the position of the recognition unit or not;
the Bluetooth positioning module comprises an identification device and Bluetooth positioning equipment, wherein the identification device is used for establishing connection with mobile equipment carried by a visitor when the visitor enters a campus and recording the Bluetooth physical address of the mobile equipment;
the Bluetooth positioning devices are distributed in the campus, the Bluetooth positioning devices collect broadcast messages sent by the mobile phone and extract physical addresses in the broadcast messages, and the Bluetooth devices send the physical addresses and message strength values to the data server;
the face recognition module comprises a camera and a recognition unit, after the visitor enters the campus, a pre-stored face image is shot and uploaded to the data server, and when the visitor enters the campus, the camera collects the face image and traverses the database to find whether the same pre-stored face image exists or not;
the display module calls and displays a portrait picture of the face of the person after acquiring the position of the mobile device;
a smart campus service method comprises the following steps:
s1, after entering the campus, the visitor information is registered, and the visitor information is uploaded and stored in a database by the system;
s2, after receiving the broadcast message, the Bluetooth positioning device extracts the physical address of the device and sends the physical address and the message intensity value to the position processing unit;
s3, the position processing unit searches the position of the Bluetooth positioning device, packs the device position, the message strength value and the physical address and sends the device position, the message strength value and the physical address to the positioning unit;
s4, the positioning unit calculates the position of the mobile device according to the device position and the message strength, and associates the position of the mobile device with the visitor information, preferably, the positioning unit selects three device positions according to the message strength for calculation;
s5, the camera collects a face image and sends the face image to the recognition unit, the recognition unit traverses the database to find whether a prestored face image matched with the collected face image exists, if so, the recognition unit sends a recognition signal to the access control unlocking unit and executes S6, otherwise, the face image is deleted and error information is displayed;
s6, the entrance guard unlocking unit calls visitor information related to the face image and the current position of the mobile device, compares whether the current position of the mobile device is matched with the position of the identification unit, if so, sends an unlocking signal to a facility entrance guard system related to the identification unit, and otherwise, deletes the face image and sends an error signal to the identification unit.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (1)
1. A visitor identification system based on a smart campus is characterized by comprising a data server, a Bluetooth positioning module, a face identification module and a display module;
the data server comprises a database, a position processing unit, a positioning unit and an access unlocking unit;
the positioning unit positions the position of the mobile equipment according to the message strength and the equipment position and sends the position of the mobile equipment to the access control management unit and the display module;
the entrance guard unlocking unit acquires an inquiry request sent by the face recognition module and then calls a physical address associated with visitor information, searches a position coordinate associated with the physical address and inquires the position of a recognition unit sending the inquiry request, and the entrance guard unlocking unit compares whether the position coordinate is matched with the position of the recognition unit or not;
the Bluetooth positioning module comprises an identification device and Bluetooth positioning equipment;
the Bluetooth positioning equipment collects broadcast messages and extracts physical addresses in the broadcast messages, and the Bluetooth positioning equipment sends the physical addresses and message strength values to the data server;
the display module calls and displays a portrait picture of the face of the person after acquiring the position of the mobile device;
the database is used for storing visitor information, Bluetooth equipment and positions of the identification units, wherein the visitor information comprises prestored face images and physical addresses of Bluetooth of the mobile equipment; after sorting the message strength values associated with the same physical address, the positioning unit reserves three pieces of equipment position information with the highest message strength values according to the sequence from strong to weak and clears other message strength value information; the identification device is used for establishing connection with mobile equipment carried by a visitor when the visitor enters the campus, and recording the Bluetooth physical address of the mobile equipment; the face recognition module comprises a camera and a recognition unit;
a service method of a visitor identification system based on a smart campus comprises the following steps:
s1, after entering the campus, the visitor information is registered, and the visitor information is uploaded and stored in a database by the system;
s2, after receiving the broadcast message, the Bluetooth positioning device extracts the physical address of the Bluetooth positioning device and sends the physical address and the message intensity value to the position processing unit;
s3, the position processing unit searches the position of the Bluetooth positioning device, packs the device position, the message strength value and the physical address and sends the device position, the message strength value and the physical address to the positioning unit;
s4, the positioning unit calculates the position of the mobile equipment according to the equipment position and the message strength, associates the position of the mobile equipment with visitor information, and selects three equipment positions for calculation according to the message strength;
s5, the camera collects a face image and sends the face image to the recognition unit, the recognition unit traverses the database to find whether a prestored face image matched with the collected face image exists, if so, the recognition unit sends a recognition signal to the access control unlocking unit and executes S6, otherwise, the face image is deleted and error information is displayed;
s6, the entrance guard unlocking unit calls visitor information related to the face image and the current position of the mobile device, compares whether the current position of the mobile device is matched with the position of the identification unit, if so, sends an unlocking signal to a facility entrance guard system related to the identification unit, and otherwise, deletes the face image and sends an error signal to the identification unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711117386.4A CN107948258B (en) | 2017-11-13 | 2017-11-13 | Visitor identification system based on wisdom campus |
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| CN201711117386.4A CN107948258B (en) | 2017-11-13 | 2017-11-13 | Visitor identification system based on wisdom campus |
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| CN107948258A CN107948258A (en) | 2018-04-20 |
| CN107948258B true CN107948258B (en) | 2020-10-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108898710A (en) * | 2018-06-22 | 2018-11-27 | 合肥迪鑫信息科技有限公司 | A kind of fingerprint unlocking system and method for unlocking for fixing lock |
| CN108944797B (en) * | 2018-06-22 | 2021-05-07 | 柳州麦柯斯企业管理咨询有限公司 | Automobile fingerprint unlocking system and unlocking method |
| CN109147106A (en) * | 2018-07-02 | 2019-01-04 | 深圳云感物联网科技有限公司 | A kind of personnel automatic tracking technology system and method in community |
| CN112562145B (en) * | 2020-10-29 | 2023-05-23 | 重庆恢恢信息技术有限公司 | Construction personnel investigation working method for intelligent construction site |
| CN114005214A (en) * | 2021-11-17 | 2022-02-01 | 北京金和网络股份有限公司 | Access control method and access control system |
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