CN217880409U

CN217880409U - Dormitory door control system based on Internet of things

Info

Publication number: CN217880409U
Application number: CN202222158325.5U
Authority: CN
Inventors: 张子强
Original assignee: Anhui University of Technology AHUT
Current assignee: Anhui University of Technology AHUT
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-22
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a dormitory door control system based on thing networking belongs to lock control technical field. The utility model discloses a control system includes singlechip, vision sensor and entrance guard's subassembly, the singlechip be connected with vision sensor, entrance guard's subassembly respectively, wherein, vision sensor be used for gathering face facial information to transmit image information for the singlechip, the singlechip turn into PWM signal with the signal that vision sensor sent, entrance guard's subassembly include first steering wheel, second steering wheel, first steering wheel is used for controlling the switching of lock, the second steering wheel is used for controlling the size of the range of opening the door. The utility model discloses a vision sensor carries out face identification, accomplishes automatic unblanking, need not carry other assistance unlocking tool, convenient operation, swift, and the security is high. In addition, through first steering wheel, second steering wheel, when realizing automatic unblanking, can also control the size of the angle of opening the door.

Description

Dormitory door control system based on Internet of things

Technical Field

The utility model belongs to the technical field of the lock control, more specifically says, relates to a dormitory door control system based on thing networking.

Background

In a public dormitory, people frequently get in and out due to co-residence of multiple people. At present, door locks of public dormitory doors are in two forms of a traditional mechanical lock and a card swiping type intelligent lock, the two door locks need to carry keys or house cards, small objects such as the keys and the house cards are very easy to lose, if the keys or the house cards are lost carelessly, the door locks have to be replaced due to safety considerations, and the door locks are expensive and troublesome. In addition, when the dormitory personnel forget the key or the outside personnel need to enter, the personnel in the dormitory are required to be opened from the inside, and particularly the personnel living on the upper berth are more troublesome to get up and open the door.

In addition, ventilation is often required in public dormitories, and when ventilation is performed in a traditional dormitory, the door needs to be blocked by other objects, such as a trash can, a stool and the like. When the air volume is too large, the door is easy to close automatically.

Through search, chinese patent application No. 201621245514.4 discloses an automatic door opening system, which includes: the steering engine is arranged beside a switch of the access control system and is connected with an Arduino board hardware part capable of sending a control signal; the infrared transmitter is connected with the infrared receiver through an infrared signal; the infrared receiver is connected with an Arduino board hardware part capable of receiving signals of the infrared receiver; the Arduino board, an open source electronic prototype platform, contains hardware and software. When a visitor wants to enter the access control system through the access control system, the person in the access control system only needs to press the button of the remote controller, the infrared receiver receives data and transmits the data into the processor of the Arduino board, and then the steering engine is controlled by the Arduino board to rotate to replace a hand to press the button. The automatic door opening system of this application can replace the manual button of pressing through the steering wheel, brings the convenience for the user. But the size of the door opening angle cannot be controlled in the application.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

To current mechanical lock or the intelligent lock of formula of punching the card, key or room card need carry at any time, and the less problem of losing easily of key, room card volume, the utility model provides a dormitory door control system based on thing networking. Adopt the technical scheme of the utility model, can directly carry out face identification through visual sensor, accomplish automatic unblanking, need not carry other supplementary unlocking tool, convenient operation, swift, the security is high. Additionally, the utility model discloses a control system when realizing automatic unblanking, can also control the size of the angle of opening the door.

2. Technical scheme

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model discloses a dormitory door control system based on thing networking, including singlechip, vision sensor and entrance guard's subassembly, the singlechip be connected with vision sensor, entrance guard's subassembly respectively, wherein, vision sensor be used for gathering face facial information to give the singlechip with image information transfer, the singlechip turn into PWM signal with the signal that vision sensor sent, the PWM signal of singlechip is received to the entrance guard's subassembly, the switching of control lock and the switching of door.

Furthermore, the access control assembly comprises a first steering engine and a second steering engine, and the first steering engine and the second steering engine are both electrically connected with the single chip microcomputer; the first steering engine is used for controlling the door lock to be opened and closed, and the second steering engine is used for controlling the door opening amplitude.

Furthermore, the single chip microcomputer is further connected with a mobile phone, the mobile phone directly sends a door opening signal to the single chip microcomputer, the single chip microcomputer receives the door opening signal and then converts the door opening signal into a PWM signal, and the first steering engine and the second steering engine receive the PWM signal and jointly complete unlocking and door opening actions.

The door state information is transmitted to the Ali cloud server by the single chip microcomputer, and the mobile phone logs in the Ali cloud server to check the state information of the door.

Further, the vision sensor is a Husky LensAI vision sensor.

Furthermore, the single chip microcomputer is an ESP32-C3-MINI-1 single chip microcomputer.

Further, the ESP32-C3-MINI-1 single chip microcomputer is communicated with a mobile phone through Bluetooth, and the ESP32-C3-MINI-1 single chip microcomputer is in data transmission with the Alice cloud server through WiFi.

Furthermore, the door closer is further included, one end of the door closer is fixed on the door, and the other end of the door closer is fixed on the wall.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The dormitory door control system based on the Internet of things directly collects face images through the vision sensor to complete automatic door opening action, and compared with a traditional mechanical lock or a card swiping type intelligent lock, the dormitory door control system based on the Internet of things needs to carry auxiliary tools such as keys or house cards; the utility model discloses a control system, it is more convenient, swift to operate, and has effectively avoided losing some row's problems that bring because of key or room card.

(2) The utility model discloses a dormitory door control system based on thing networking, entrance guard's subassembly include first steering wheel, second steering wheel, wherein, first steering wheel is used for controlling the switching of lock, and the second steering wheel is used for controlling the switching of door, has realized the full-automatic door that opens in the true sense; in addition, the second steering wheel can be used for controlling the opening angle of the door, and during ventilation, the stability of the door opening state can be guaranteed and the door opening amplitude can be freely adjusted according to actual requirements.

(3) The dormitory door control system based on the Internet of things is characterized in that the singlechip is also connected with the mobile phone, the mobile phone can directly send a door opening signal to the singlechip, when an external person accesses the dormitory door control system, the door opening action can be completed through direct operation of the mobile phone, and the whole door opening operation is more convenient and faster; particularly, in the environment such as a public dormitory, people come in and go out frequently, and the control system has more outstanding advantages.

(4) The utility model discloses a dormitory door control system based on thing networking, the singlechip passes through wiFi and is connected with the Ali cloud server, and the singlechip can transmit the status information of door to the Ali cloud server, and the cell-phone accessible logs in the Ali cloud server, looks over the status information of door at any time to ensure the safety of indoor property.

(5) The utility model discloses a dormitory door control system based on thing networking, singlechip adopt ESP32-C3-MINI-1 singlechip, and ESP32-C3-MINI-1 singlechip has the low power consumption performance, possesses Bluetooth LE v5.0 simultaneously, carries out the Bluetooth communication consumption through this singlechip and is less than STM32 series.

Drawings

Fig. 1 is a block diagram of the utility model discloses a dormitory door control system based on thing networking.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

Example 1

As shown in fig. 1, dormitory door control system based on thing networking of this embodiment, including singlechip, vision sensor and entrance guard's subassembly, the singlechip be connected with vision sensor, entrance guard's subassembly respectively, wherein, vision sensor be used for gathering face facial information to give the singlechip image information transfer, the singlechip with the signal conversion PWM signal that vision sensor sent, the PWM signal of singlechip is received to the entrance guard's subassembly, the switching of control lock and the size of the range of opening the door.

The entrance guard assembly comprises a first steering engine and a second steering engine, and the first steering engine and the second steering engine are electrically connected with the single chip microcomputer; the first steering engine receives PWM signal 1 that the singlechip sent for the switching of control lock, and the second steering engine receives PWM signal 2 that the singlechip sent for the size of control amplitude of opening the door. Specifically to in this embodiment, first steering wheel setting is on the door, and the swing arm of first steering wheel is connected with the door handle, accomplishes the action of unblanking through the drive door handle (of course also can accomplish the action of unblanking through the mode of direct drive lock core). The second steering wheel sets up on the wall body, and the swing arm of second steering wheel contacts with the door, drives the switching of door and the size of the angle of opening the door.

The control system of this embodiment directly gathers people's face image through vision sensor, accomplishes the action of opening the door automatically, compares in traditional mechanical lock or the intelligent lock of punching the card formula, need hand-carry appurtenance such as key or room card. The operation is more convenient and faster, and a series of problems caused by the loss of keys or house cards are effectively avoided. In addition, the full-automatic door opening is realized in a real sense through the arrangement of the first steering engine and the second steering engine; the second steering wheel still can be used to control the angle size of opening the door, when ventilating, does not need extra auxiliary stay. According to actual requirements, the stability of the door opening state can be guaranteed, and the door opening amplitude can be freely adjusted.

The single chip microcomputer is further connected with a mobile phone, a door opening signal can be directly sent to the single chip microcomputer through the mobile phone, the single chip microcomputer receives the door opening signal and then converts the door opening signal into a PWM signal, and the first steering engine and the second steering engine receive the PWM signal and jointly complete unlocking and door opening actions. When a foreign person visits, the door can be opened by direct operation of the mobile phone, and the whole door opening operation is more convenient and faster; especially, under the environment like a public dormitory, people come in and go out frequently, the control system has more outstanding advantages, and the problem that the dormitory people need to frequently get out of the bed to open the door can be effectively solved.

The dormitory door control system based on the Internet of things further comprises an Ali cloud server, the Ali cloud server is connected with the single chip microcomputer, the single chip microcomputer transmits the state information of the door to the Ali cloud server, and the mobile phone logs in the Ali cloud server to check the state information of the door. To ensure the security of the property in the room.

In this embodiment, the vision sensor is a Husky LensAI vision sensor, and the single chip microcomputer can adopt an ESP32-C3-MINI-1 single chip microcomputer. The ESP32-C3-MINI-1 single chip microcomputer has low power consumption performance and Bluetooth LE v5.0, the ESP32-C3-MINI-1 single chip microcomputer is communicated with a mobile phone through Bluetooth, and the power consumption is smaller than STM32 series. In addition, the ESP32-C3-MINI-1 single chip microcomputer can transmit data with the Alice cloud server through WiFi.

In order to ensure that the door can be closed in time after being opened and when the door does not need to be always kept in an opening state. The control system of the embodiment further comprises a door closer, wherein one end of the door closer is fixed on the door, and the other end of the door closer is fixed on the wall.

The dormitory door control system based on thing networking of this embodiment, the during operation, visual sensor goes on through carrying out the people's face to operating personnel, if discernment passes through, gives the singlechip with the signal transmission that opens the door, and the singlechip receives the signal that opens the door that comes from visual sensor to send, turns into PWM signal 1 and PWM signal 2 with the signal. After receiving the PWM signal 1, the first steering engine drives the door handle through the swing arm to complete unlocking. Meanwhile, after the second steering engine receives the PWM signal 2, the door is driven through the swing arm, and the door opening action is completed. At this time, the door lock and the door are both opened, and the operator can enter the room.

When an outside visitor needs to enter, the user can directly send a door opening request to the single chip microcomputer through the mobile phone, and the single chip microcomputer converts the signal into a PWM signal 1 and a PWM signal 2 after receiving the signal. The specific door opening action is consistent with the above, and is not repeated here.

In addition, when the opening size of the door needs to be adjusted, a user sends a request to the single chip microcomputer through the mobile phone, the single chip microcomputer outputs a PWM signal 2 according to the request, and the second steering engine controls the opening size of the door by adjusting the amplitude of the swing arm after receiving the PWM signal 2.

It should be noted that the single chip microcomputer, the vision sensor, the ari cloud server, and the like, and the respective recognition algorithms in this embodiment are all selectable and implementable by those skilled in the art according to the prior art, and this application only requests to protect the hardware selection and the hardware system architecture for implementing the dormitory door control system.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art should understand that without departing from the spirit of the present invention, the person skilled in the art should not inventively design the similar structural modes and embodiments to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a dormitory door control system based on thing networking which characterized in that: including singlechip, vision sensor and entrance guard's subassembly, the singlechip be connected with vision sensor, entrance guard's subassembly respectively, wherein, vision sensor be used for gathering face facial information to give the singlechip image information transfer, the singlechip turn into PWM signal with the signal conversion that vision sensor sent, the PWM signal of singlechip, the switching of control lock and the switching of door are received to the entrance guard's subassembly.

2. The dormitory door control system based on the internet of things according to claim 1, wherein: the access control assembly comprises a first steering engine and a second steering engine, and the first steering engine and the second steering engine are both electrically connected with the single chip microcomputer; the first steering engine is used for controlling the door lock to be opened and closed, and the second steering engine is used for controlling the door opening amplitude.

3. The dormitory door control system based on the internet of things as claimed in claim 2, wherein: the single chip microcomputer is further connected with a mobile phone, the mobile phone directly sends a door opening signal to the single chip microcomputer, the single chip microcomputer receives the door opening signal and then converts the door opening signal into a PWM signal, and the first steering engine and the second steering engine receive the PWM signal and jointly complete unlocking and door opening actions.

4. The dormitory door control system based on the internet of things as claimed in any one of claims 1-3, wherein: the door state information is transmitted to the Ali cloud server by the single chip microcomputer, and the mobile phone logs in the Ali cloud server to check the state information of the door.

5. The dormitory door control system based on the internet of things as claimed in claim 4, wherein: the vision sensor is a Husky LensAI vision sensor.

6. The dormitory door control system based on the internet of things as claimed in claim 5, wherein: the single chip microcomputer is an ESP32-C3-MINI-1 single chip microcomputer.

7. The dormitory door control system based on the internet of things as claimed in claim 6, wherein: the ESP32-C3-MINI-1 single chip microcomputer is communicated with a mobile phone through Bluetooth, and the ESP32-C3-MINI-1 single chip microcomputer is in data transmission with an Alice cloud server through WiFi.

8. The dormitory door control system based on the internet of things according to claim 7, wherein: the door-closing device is characterized by further comprising a door closer, wherein one end of the door closer is fixed on the door, and the other end of the door closer is fixed on the wall.