CN205230159U - An access control device based on ZigBee technology - Google Patents

Abstract

The utility model discloses an access control device based on ZigBee technology, which comprises an access control controller, an identity recognition device and an electronic door lock. The output end of the identity recognition device is electrically connected with the input end of the access control controller. The input end of the lock is electrically connected with the output end of the access controller through a relay, and the signal of the wireless communication module is connected with a remote monitoring terminal. The access control device based on ZigBee technology, the utility model has reasonable design, has the functions of monitoring, anti-theft, remote monitoring, etc., and can monitor the safety of the house door in real time. The CCD positioning sensor in the access control camera can locate the position of the intruder, and then pass The controller data is transmitted to the memory, and the pyroelectric infrared sensor can sense the infrared radiation heat emitted by the human body, and then transmit the signal to the access controller, which can control the opening or closing of the electronic lock.

Description

An access control device based on ZigBee technology

Technical field:

The utility model relates to the technical field of household security, in particular to an access control device based on ZigBee technology.

Background technique:

ZigBee is a wireless data transmission network. ZigBee data transmission modules are similar to mobile network base stations. The communication distance ranges from standard to hundreds of meters and supports unlimited expansion. It is characterized by short distance, low power consumption, low complexity, low data rate, low cost, self-organization and high reliability. It is mainly suitable for the field of automatic control and remote control, and can be embedded in various devices. ZigBee's technical characteristics determine that it will be a more suitable choice for wireless access control.

The intelligent access control system is a new modern security management system integrating automatic identification technology and modern security management measures, involving many new technologies such as electronics, machinery, optics, computer technology, communication technology, and biotechnology. The access control system installs corresponding control devices at the passages of important departments such as the main management area, entrances and exits, and equipment control center computer rooms in the building, and is monitored by computers or management personnel in the central control room. Real-time control or program control of objects, passing time, direction, etc., so as to realize the control of entrances and exits.

Traditional access control systems mostly use identification and authentication methods such as mechanical locks and swiping cards, which require personnel to operate with cards at close range. Hidden dangers and high costs, relatively low security.

Utility model content:

Aiming at the defects of the above-mentioned traditional access control, the purpose of this utility model is to provide a ZigBee technology-based access control device with high security and high intelligence.

In order to achieve the above object, the utility model provides the following technical solutions:

A kind of access control device based on ZigBee technology, it is characterized in that: comprise access control controller, identification device and electronic door lock, the input terminal of described access control controller is electrically connected with memory, power supply respectively, and described identification device The output end of the electronic door lock is electrically connected with the input end of the access control controller, the input end of the access control controller is connected with the signal acquisition and processing circuit and the pyroelectric infrared sensor, and the input end of the electronic door lock is connected with the access control device through a relay. The output end of the controller is electrically connected, the output end of the access control controller is electrically connected to the touch display screen, the input end of the access control controller is also electrically connected to the access control camera, and the access control camera is equipped with There is a CCD positioning sensor, the access controller is electrically connected with a wireless communication module, and the wireless communication module is connected with a remote monitoring terminal through a ZigBee network.

The further setting of the present utility model is:

The remote monitoring terminal is a mobile phone, a tablet computer or a remote monitoring platform.

The output end of the access controller is electrically connected to an audible and visual alarm device.

The sound and light alarm equipment includes LED alarm lights and buzzer alarms.

The technical effects and advantages of the utility model: the utility model has reasonable design and has the functions of monitoring, anti-theft and remote monitoring. Compared with the traditional access control device, it can monitor the safety of the residential door in real time. Locate the location of outsiders, and then transmit the data to the memory through the access controller. The pyroelectric infrared sensor can sense the infrared radiation heat emitted by the human body, and then transmit the signal to the access controller. The access controller can control the opening or closing of the electronic lock .

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Description of drawings:

Fig. 1 is a schematic structural view of an embodiment of the utility model.

detailed description:

The following will clearly and completely describe the technical solutions of the embodiments of the present invention in conjunction with the accompanying drawings. Apparently, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1, a kind of access control device based on ZigBee technology of the present utility model comprises access control controller 1, identification device 2 and electronic door lock 3, and the input terminal of described access control controller 1 is connected with memory 4, respectively. The power supply 5 is electrically connected, the output end of the identification device 2 is electrically connected to the input end of the access control controller 1, and the input end of the access control controller 1 passes through the signal acquisition and processing circuit 6 and the pyroelectric infrared The sensor 8 is connected, the input end of the electronic door lock 3 is electrically connected with the output end of the access controller 1 through the relay 7, and the output end of the access controller 1 is electrically connected with a touch screen 9 .

In order to facilitate when the owner is not at home, through the remote intelligent identification system to confirm whether visitors are allowed to enter, so as to control the opening and closing of the access control, the input end of the access control controller 1 is also electrically connected to the access control camera 12, and the access control The camera 12 is provided with a CCD positioning sensor 13, and the access controller 1 is electrically connected with a wireless communication module 10, and the wireless communication module 10 is connected with a remote monitoring terminal 11 through a ZigBee network, and the remote monitoring terminal 11 For mobile phones, tablets or remote monitoring platforms.

The output end of the access controller 1 is electrically connected to an audible and visual alarm device 14 , and the audible and visual alarm device 14 includes an LED alarm light 15 and a buzzer alarm 16 .

Working principle: When in use, when someone walks to the door of the house, the infrared pyroelectric sensor 8 installed above the digital door senses the approach of the human body, prompting the active transmission of a command signal to obtain the identity of the human body. When the human body is carrying the identification device 2, The identification device 2 will send an encrypted identity signal to the access control controller 1, and the access control controller 1 decides whether to open the electronic door lock 3 after analyzing and judging, and the user no longer needs to dig out the key to open the door. If it is an unknown person, the access control controller 1 will search whether there is anyone in the house, and if there is someone, it will notify the user in the house that there is a guest coming, if there is no one in the house, it will remotely notify the remote user that there is a guest at the door, and at the same time through the wireless communication module 10 Send a short message to the user's mobile phone to notify the arrival of a guest, collect the face image of the guest through the access control camera 12 of the access control controller 1 and send it to the user's mobile phone, or control the sound and light alarm device to alarm through the access control controller, causing the LED alarm Lamp 15 sends flashes, and buzzer alarm 16 sends an alarm. Of course, the remote user can also send commands to the access controller 1 at any time to collect the image of the face at the door of the house. After the user confirms the identity of the visitor, he can remotely control the access controller 1 through the remote monitoring platform or by SMS. Door lock 3, let the guest enter the house, so as not to let the guest wait outside the house.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (4)

1. the entrance guard device based on ZigBee technology, it is characterized in that: comprise access controller, identification apparatus and electronic lock, the input end of described access controller respectively with storer, power supply is electrically connected, the output terminal of described identification apparatus and the input end of access controller are electrically connected, the input end of described access controller is connected with pyroelectric infrared sensor by Signal acquiring and processing circuit, the input end of described electronic lock is electrically connected by the output terminal of relay and access controller, the output terminal of described access controller is electrically connected with touch display screen, the input end of described access controller is also electrically connected with gate inhibition's camera, CCD alignment sensor is provided with in described gate inhibition's camera, described access controller is electrically connected with wireless communication module, described wireless communication module is connected with remote monitoring terminal by ZigBee-network.

2. a kind of entrance guard device based on ZigBee technology according to claim 1, is characterized in that: described remote monitoring terminal is mobile phone, panel computer or remote monitoring platform.

3. a kind of entrance guard device based on ZigBee technology according to claim 1, is characterized in that: the output terminal of described access controller is electrically connected with sound and light alarm equipment.

4. a kind of entrance guard device based on ZigBee technology according to claim 3, is characterized in that: described sound and light alarm equipment comprises LED alarm lamp and buzzer siren.