Access control equipment based on Internet of Things

Abstract

The access control equipment comprises an access control operation box, a fingerprint identification opening is formed in the front side of the access control operation box, a fingerprint identification module is installed at the bottom in the fingerprint identification opening, a disinfection opening is formed in the position, adjacent to the fingerprint identification opening, of the front side of the access control operation box, and a rolling wiping rag is arranged at the bottom of the disinfection opening. A disinfection spraying device and a lifting mechanism are arranged at the top of the disinfection opening, and an infrared sensor is fixedly installed at the position, above the disinfection opening, of the front side of the access control operation box. The disinfection opening is formed in the access control operation box, when the infrared sensor detects that a hand approaches, the lifting mechanism drives the disinfection spraying device to descend into the disinfection opening, the disinfection spraying device can spray disinfectant to fingers, cross infection of bacteria and viruses is avoided, and then a user can clean the fingers by rolling the wiping rag. And then the finger is pressed on the fingerprint identification module, and the fingerprint identification module can accurately identify the fingerprint, so that the safety and the accuracy of fingerprint identification are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of access control equipment, and more specifically, particularly to an access control equipment based on the Internet of Things. Background Art

[0002] The intelligent access control device is a new type of modern security management device, which integrates microcomputer automatic identification technology and modern security management measures. It involves many new technologies such as electronics, mechanics, optics, computer technology, communication technology, biotechnology, etc. It is an effective measure to solve the security management of entrances and exits of important departments. The smart door lock is a type of smart access control device. The smart door lock refers to a lock that is improved on the basis of traditional mechanical locks and is more intelligent and simple in terms of user safety, identification, and manageability.

[0003] Although the existing smart access control locks are unlocked by fingerprints and passwords, since the user's fingers cannot be kept clean at all times, the fingerprint recognition module of the access control will be attached with a lot of stains and bacteria, and bacteria and viruses are easily cross-infected, which is not very safe. At the same time, if there is oil on the fingers, it is easy for the fingerprint recognition module to fail to recognize the fingerprint, affecting normal use. Utility Model Content

[0004] The purpose of the utility model is to provide an access control device based on the Internet of Things.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: an access control device based on the Internet of Things, including an access control operation box, a fingerprint recognition port is opened on the front side of the access control operation box, a fingerprint recognition module is installed at the bottom of the fingerprint recognition port, a disinfection port is opened on the front side of the access control operation box adjacent to the fingerprint recognition port, a rolling cloth is provided at the bottom of the disinfection port, a disinfection spray device and a lifting mechanism are provided on the top of the disinfection port, the lifting mechanism is used to control the lifting and lowering of the disinfection spray device, the disinfection spray device is used to spray the disinfectant in an atomized state, an infrared sensor is fixedly installed on the front side of the access control operation box above the disinfection port, and the infrared sensor controls the start and stop of the disinfection spray device and the lifting mechanism through a PLC.

[0006] Preferably, the disinfection spray device includes a liquid inlet pipe, a nozzle, a liquid storage cylinder and an air pump, the liquid inlet pipe is connected to the lifting mechanism, the nozzle is connected to the lower end of the liquid inlet pipe, the top of the disinfection port is provided with an opening for the nozzle to extend out, the liquid storage cylinder is fixedly mounted on the top wall of the disinfection port, the liquid storage cylinder is connected to the liquid inlet pipe through a hose, the air pump is fixedly mounted on the liquid storage cylinder, and the air outlet end of the air pump is connected to the liquid storage cylinder.

[0007] Preferably, the rolling wiping cloth comprises a wiping cloth body and two rollers, a cleaning chamber connected to a disinfection port is provided in the lower inner part of the access control operation box, the two rollers are rotatably installed at the two end positions of the connection between the disinfection port and the cleaning chamber, and the wiping cloth body is wrapped around the outside of the two rollers.

[0008] Preferably, the lifting mechanism is an electric linear guide rail, which is fixedly mounted on the inner wall of the access control operation box, and the upper end of the liquid inlet pipe is fixedly connected to a slider of the electric linear guide rail.

[0009] Preferably, a motor is installed in the cleaning chamber, and sprockets are fixedly installed on the output shaft of the motor and one of the roller ends, and the two sprockets are connected by a hinge.

[0010] Preferably, the infrared sensor controls the start and stop of the air pump and the electric linear guide through PLC.

[0011] Preferably, a plurality of water holes are evenly arranged on the front side of the cleaning chamber.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] The utility model provides a disinfection port on the access control operation box. When the infrared sensor detects that a hand is approaching, the lifting mechanism drives the disinfection spray device to descend into the disinfection port. The disinfection spray device can spray disinfectant to the fingers to avoid cross infection of bacteria and viruses. Afterwards, the user can wipe the fingers clean with a rolling cloth and then press the fingers on the fingerprint recognition module. The fingerprint recognition module can accurately recognize the fingerprint, thereby improving security and the accuracy of fingerprint recognition. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a structural diagram of an access control device based on the Internet of Things in the utility model;

[0016] Figure 2 It is a cross-sectional view of an access control device based on the Internet of Things of the present utility model;

[0017] Figure 3 It is a structural diagram of a rolling wipe.

[0018] In the figure: 1 access control operation box, 11 fingerprint recognition port, 12 disinfection port, 13 cleaning chamber, 14 water hole, 2 fingerprint recognition module, 3 disinfection spray device, 31 liquid inlet pipe, 32 nozzle, 4 rolling cloth, 41 roller, 42 cloth body, 43 motor, 44 hinge, 5 infrared sensor, 6 lifting mechanism, 7 liquid storage cylinder, 71 air pump, 72 hose. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0020] See also Figure 1 , Figure 2 and Figure 3 As shown, the utility model provides an access control device based on the Internet of Things, including an access control operation box 1, a fingerprint recognition port 11 is provided on the front side of the access control operation box 1, a fingerprint recognition module 2 is installed at the bottom of the fingerprint recognition port 11, a disinfection port 12 is provided on the front side of the access control operation box 1 adjacent to the fingerprint recognition port 11, a rolling wiping cloth 4 is provided at the bottom of the disinfection port 12, a disinfection spray device 3 and a lifting mechanism 6 are provided on the top of the disinfection port 12, the lifting mechanism 6 is used to control the lifting and lowering of the disinfection spray device 3, the disinfection spray device 3 is used to spray the disinfectant in an atomized state, disinfect and clean the user's fingers, avoid the influence of stains, and ensure that the fingerprint recognition module 2 can smoothly and accurately identify the fingerprint, and an infrared sensor 5 is fixedly installed on the front side of the access control operation box 1 above the disinfection port 12, the infrared sensor 5 controls the start and stop of the disinfection spray device 3 and the lifting mechanism 6 through the PLC, and the infrared sensor 5 can detect the approach of a temperature object.

[0021] In this embodiment, the disinfection spray device 3 includes a liquid inlet pipe 31, a nozzle 32, a liquid storage cylinder 7 and an air pump 71. The liquid inlet pipe 31 is connected to the lifting mechanism 6, and the nozzle 32 is connected to the lower end of the liquid inlet pipe 31. The top of the disinfection port 12 is provided with an opening for the nozzle 32 to extend out. The liquid storage cylinder 7 is fixedly installed on the top wall of the disinfection port 12. The liquid storage cylinder 7 is connected to the liquid inlet pipe 31 through a hose 72. The air pump 71 is fixedly installed on the liquid storage cylinder 7, and the air outlet end of the air pump 71 is connected to the liquid storage cylinder 7.

[0022] Furthermore, in this embodiment, the rolling wipe 4 includes a wipe body 42 and two rollers 41. The wipe body 42 is made of easily absorbent cloth. The lower inner portion of the access control operation box 1 is provided with a cleaning chamber 13 connected to the disinfection port 12. The two rollers 41 are rotatably installed at the two end positions of the connection between the disinfection port 12 and the cleaning chamber 13, and the wipe body 42 is wrapped around the outside of the two rollers 41.

[0023] In this embodiment, the lifting mechanism 6 is an electric linear guide rail, which is fixedly installed on the inner wall of the access control operation box 1, and the upper end of the liquid inlet pipe 31 is fixedly connected to the slider of the electric linear guide rail.

[0024] In this embodiment, in order to realize automatic rotation of the wiping cloth body 2, a motor 43 is installed in the cleaning chamber 13, and sprockets are fixedly installed on the output shaft of the motor 43 and the end of one of the rollers 41. The two sprockets are connected by a hinge 44, and the motor 43 can be turned on by an external control switch.

[0025] In this embodiment, the infrared sensor 5 controls the start and stop of the air pump 71 and the electric linear guide through the PLC.

[0026] Furthermore, in order to facilitate the outflow of water in the cleaning cavity 13 , in this embodiment, a plurality of water holes 14 are evenly opened on the front side of the cleaning cavity 13 .

[0027] The specific operation steps are as follows: when the infrared sensor 5 detects that a hand is approaching, it starts the electric linear guide and the air pump 71 through the PLC, the electric linear guide lowers the nozzle 32 to the disinfection port 12, and the air pump 71 can press the disinfectant in the liquid storage cylinder 7 out through the nozzle 32. At this time, put the finger into the disinfection port 12, and the nozzle 32 can spray disinfectant on the finger. Afterwards, the user can wipe the finger clean with the rolling cloth 4, and then press the finger on the fingerprint recognition module 2, and the fingerprint recognition module 2 can accurately recognize the fingerprint.

[0028] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, the patent owner may make various variations or modifications within the scope of the appended claims. As long as they do not exceed the protection scope described in the claims of the present invention, they should be within the protection scope of the present invention.

Claims

1. An access control device based on the Internet of Things, comprising an access control operation box, a fingerprint recognition port is provided on the front side of the access control operation box, a fingerprint recognition module is installed at the bottom of the fingerprint recognition port, and the characteristics are: A disinfection port is provided on the front side of the access control operation box adjacent to the fingerprint recognition port, a rolling cloth is provided at the bottom of the disinfection port, a disinfection spray device and a lifting mechanism are provided on the top of the disinfection port, the lifting mechanism is used to control the lifting and lowering of the disinfection spray device, the disinfection spray device is used to spray the disinfectant in an atomized state, an infrared sensor is fixedly installed on the front side of the access control operation box above the disinfection port, and the infrared sensor controls the start and stop of the disinfection spray device and the lifting mechanism through a PLC.

2. The access control device based on the Internet of Things according to claim 1, characterized in that: The disinfection spray device includes a liquid inlet pipe, a nozzle, a liquid storage cylinder and an air pump. The liquid inlet pipe is connected to the lifting mechanism, the nozzle is connected to the lower end of the liquid inlet pipe, the top of the disinfection port is provided with an opening for the nozzle to extend out, the liquid storage cylinder is fixedly installed on the top wall of the disinfection port, the liquid storage cylinder is connected to the liquid inlet pipe through a hose, the air pump is fixedly installed on the liquid storage cylinder, and the air outlet end of the air pump is connected to the liquid storage cylinder.

3. The access control device based on the Internet of Things according to claim 1, characterized in that: The rolling wiping cloth comprises a wiping cloth body and two rollers. A cleaning chamber connected to a disinfection port is provided in the lower inner part of the access control operation box. The two rollers are rotatably installed at the two end positions of the connection between the disinfection port and the cleaning chamber, and the wiping cloth body is wrapped around the outside of the two rollers.

4. The access control device based on the Internet of Things according to claim 2 is characterized in that: The lifting mechanism is an electric linear guide rail, which is fixedly mounted on the inner wall of the access control operation box, and the upper end of the liquid inlet pipe is fixedly connected to a slider of the electric linear guide rail.

5. The access control device based on the Internet of Things according to claim 3 is characterized in that: A motor is installed in the cleaning chamber, and a sprocket is fixedly installed on the output shaft of the motor and one of the roller ends, and the two sprockets are connected by a hinge.

6. The access control device based on the Internet of Things according to claim 4 is characterized in that: The infrared sensor controls the start and stop of the air pump and the electric linear guide through the PLC.

7. The access control device based on the Internet of Things according to claim 3 is characterized in that: A plurality of water holes are evenly arranged on the front side of the cleaning cavity.

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