CN216043166U

CN216043166U - Infrared reflection type human body induction intelligent door lock

Info

Publication number: CN216043166U
Application number: CN202122078073.0U
Authority: CN
Inventors: 吴黎明; 陈涤静
Original assignee: Zhongshan Core Technology Co ltd
Current assignee: Zhongshan Core Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-15
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses an infrared reflection type human body induction intelligent door lock, and relates to the technical field of intelligent door locks. The door lock comprises a door lock body, wherein the door lock body comprises a main control unit, an infrared temperature measurement unit connected with the main control unit and an identification unlocking unit connected with the infrared temperature measurement unit, a timer is arranged inside the infrared temperature measurement unit, the door lock body also comprises a door handle, a fingerprint collector is arranged at the end part of one side of the door handle, a cover plate is rotatably connected to one side of the fingerprint collector, a torsion spring is arranged at one end of the cover plate, the cover plate is elastically matched with one side of the fingerprint collector through the torsion spring, and one end of the cover plate is clamped at the other side of the fingerprint collector. The timer is arranged in the module of the infrared temperature measurement unit, and can be started at regular time to carry out an environment temperature measurement mode, and meanwhile, the temperature information is processed, so that the accuracy of human body temperature measurement is improved when the infrared temperature measurement unit carries out a human body temperature measurement mode.

Description

Infrared reflection type human body induction intelligent door lock

Technical Field

The utility model belongs to the technical field of intelligent door locks, and particularly relates to an infrared reflection type human body induction intelligent door lock.

Background

The intelligent door lock is an improved lock which is different from the traditional mechanical lock and is more intelligent, simple and convenient in the aspects of user safety, identification and manageability. The intelligent door lock is an execution component for locking the door in the access control system, and the human body induction technology is an indispensable part in the intelligent door lock, and if a human body approaches the door lock, the human body induction technology can automatically awaken the face recognition function of the door lock, so that not only is energy saved, but also the intelligent door lock is convenient to use.

The current human response intelligence lock has mostly had the temperature detection function, and most temperature detection function is influenced by ambient temperature great, if ambient temperature surpasss human normal temperature, probably leads to the temperature to detect the functional accuracy and reduces, and the fingerprint collection end of current lock directly exposes in the outside, receives external environment's influence easily and reduces and gathers the accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an infrared reflection type human body induction intelligent door lock, which solves the technical problems that the existing intelligent door lock is greatly influenced by external temperature and the accuracy of a fingerprint acquisition end is not high.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

an infrared reflection type human body induction intelligent door lock comprises a door lock body, wherein the door lock body comprises a main control unit, an infrared temperature measurement unit connected with the main control unit, and an identification unlocking unit connected with the infrared temperature measurement unit, and a timer is arranged inside the infrared temperature measurement unit;

the door lock body still includes the door handle, and the tip of door handle one side is provided with fingerprint sampler, and fingerprint sampler's one side is rotated and is connected with the apron, and the one end of apron is provided with the torsional spring, and the apron passes through torsional spring elastic fit in fingerprint sampler one side, and the one end joint of apron is at the fingerprint sampler opposite side.

Optionally, the identification unlocking unit is any one or more of fingerprint identification unlocking, face identification unlocking and password input unlocking.

Optionally, one side of the door lock body is provided with a face recognition module and a password input module, and the door handle is located in the middle of one side of the door lock body.

Optionally, an opening is formed in one side of the door handle, and a clamping block matched with the inside of the opening is installed at one end of the inner side of the cover plate.

Optionally, slide, channel have been seted up to the inside symmetry of door handle, and the inside difference sliding fit of slide and channel has slider, slide cartridge, and the meshing has the gear between slider and the slide cartridge, and the one end of slider is equipped with the bevel piece, and the inclined plane of bevel piece is towards open-ended notch department, and the draw-in groove has all been seted up at the both ends of fixture block, and the bevel piece joint is in the draw-in groove.

Optionally, a spring is connected between one end of the channel and one end of the sliding barrel, the other end of the sliding barrel is connected with a push rod, one end of the push rod extends out of the door handle, a connecting groove is formed between the slide way and the channel, and the gear is connected in the connecting groove in a rotating mode.

The embodiment of the utility model has the following beneficial effects:

the infrared temperature measurement unit is internally provided with a timer which can be started at regular time to carry out an environment temperature measurement mode, and does not need to be started all the time to save more electricity.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of an ambient temperature detection process according to an embodiment of the present invention;

FIG. 2 is a schematic view of a door lock unlocking temperature measurement process according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a door lock body according to an embodiment of the present invention;

FIG. 4 is a front view of the door lock body according to an embodiment of the present invention;

FIG. 5 is a partial cross-sectional view of a door handle according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a portion a in fig. 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1 to 6, in the present embodiment, an infrared reflective human body induction intelligent door lock is provided, which includes: the door lock comprises a door lock body 1, wherein the door lock body 1 comprises a main control unit, an infrared temperature measuring unit 2 connected with the main control unit, and an identification unlocking unit connected with the infrared temperature measuring unit 2, and a timer is arranged inside the infrared temperature measuring unit 2;

door lock body 1 still includes door handle 3, and the tip of door handle 3 one side is provided with fingerprint sampler 302, and one side of fingerprint sampler 302 is rotated and is connected with apron 301, and the one end of apron 301 is provided with the torsional spring, and apron 301 passes through torsional spring elastic fit in fingerprint sampler 302 one side, and the one end joint of apron 301 is at fingerprint sampler 302 opposite side.

Ambient temperature measurement mode: the infrared temperature measuring unit is turned off most of the time in view of power saving. A timer is arranged in the infrared temperature measurement unit module, and can be started at regular time to carry out an environment temperature measurement mode, measured temperature data is compared with a set temperature threshold, once the measured temperature data exceeds the set threshold, a system is triggered to start the main control unit in dormancy, and meanwhile, temperature information is transmitted to a main system for processing;

human body temperature measurement mode: fingerprint, discernment users such as people's face, the lock is opened, start infrared temperature measurement unit simultaneously, get into human body temperature measurement mode, the body temperature of the people that opens the door is measured, can set for whether need detect the body temperature and just can open the door through the main control unit, and report this user information and the body temperature that open the door to the system together simultaneously, main system receives temperature information, reach appointed backend server through the network of taking certainly, the server is issued alarm information to the settlement user again, accomplish human temperature measurement promptly.

It should be noted that the electric devices referred to in this application may be powered by a storage battery or an external power source.

The scheme applies an infrared reflection type human body induction technology, wherein the infrared reflection uses a single chip microcomputer to generate 38khz frequency to be connected to a transmitting circuit, receives communication and obtains a reflection signal, judges whether a person approaches to a sensor according to the strength of the received signal, and judges whether the person is a moving object or a static object according to a specific method, so that the human body induction is more accurate.

The identification unlocking unit of the embodiment is any one or more of fingerprint identification unlocking, face identification unlocking and password input unlocking.

As shown in fig. 3, the door lock body 1 of the present embodiment is provided with a face recognition module 101 and a password input module 102 on one side, and the door handle 3 is located in the middle of one side of the door lock body 1.

As shown in fig. 4, an opening 304 is formed in one side of the door handle 3 of the present embodiment, as shown in fig. 6, a fixture block 303 fitted inside the opening 304 is installed at one end of the inner side of the cover plate 301, a slide way 305 and a channel 307 are symmetrically formed inside the door handle 3, a slide block 306 and a slide cylinder 308 are respectively and slidably fitted inside the slide way 305 and the channel 307, a gear 309 is engaged between the slide block 306 and the slide cylinder 308, a slope block is arranged at one end of the slide block 306, a slope of the slope block faces a notch of the opening 304, both ends of the fixture block 303 are both provided with a clamp groove, the slope block is clamped in the clamp groove, a spring is connected between one end of the channel 307 and one end of the slide cylinder 308, as shown in fig. 5, the other end of the slide cylinder 308 is connected with a push rod 310, one end of the push rod 310 extends out of the door handle 3, a connection groove is formed between the slide way 305 and the channel 307, and the gear 309 is rotatably connected in the connection groove.

Specifically, when the cover plate 301 needs to be opened, the two push rods 310 are simultaneously pressed, so that the sliding barrel 308 is driven to slide, the sliding barrel 308 compresses the spring and drives the gear 309 to rotate, the gear 309 drives the sliding block 306 to slide, the inclined plane block is separated from the clamping groove and retracts into the slideway 305, at the moment, the limit of the cover plate 301 is removed by the inclined plane block, the twisted torsion spring rotates the cover plate 301 to a position perpendicular to the door handle 3, and then a user can unlock the fingerprint; when the cover plate 301 needs to be closed, the cover plate 301 only needs to be rotated, the clamping block 303 on one side of the cover plate 301 is inserted into the opening 304, and then the inclined plane block is clamped into the clamping groove, so that the limitation on the cover plate 301 can be completed, the situation that dust flies upward to influence the fingerprint collector 302 when the outside air is moist and the corridor is cleaned can be reduced, the collection accuracy of the fingerprint collector 302 is improved, and meanwhile, the fingerprint collector 302 can also be protected.

It is added that one side of the cover plate 301 is provided with a sealing ring, so that the closing and sealing effect of the cover plate 301 on the fingerprint collector 302 is better.

Example 1: in order to make the sliding barrel 308 more stable when sliding, two alternative embodiments are provided in the present embodiment.

Example 1.1, in this embodiment, one end of the channel 307 is installed with a sliding rod, and one end of the sliding rod is slidably fitted in the sliding cylinder 308, so that the sliding cylinder 308 can slide along the sliding rod, and further the sliding cylinder 308 can move more stably.

In embodiment 1.2, in this embodiment, a sliding block is installed on one side of the sliding barrel 308, a sliding groove is opened on one side of the channel 307, and the sliding block is in sliding fit with the sliding groove.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a human response intelligence lock of infrared reflection formula which characterized in that includes: the door lock comprises a door lock body (1), wherein the door lock body (1) comprises a main control unit, an infrared temperature measuring unit (2) connected with the main control unit and an identification unlocking unit connected with the infrared temperature measuring unit (2), and a timer is arranged inside the infrared temperature measuring unit (2);

the door lock body (1) further comprises a door handle (3), the end portion of one side of the door handle (3) is provided with a fingerprint collector (302), one side of the fingerprint collector (302) is rotatably connected with a cover plate (301), one end of the cover plate (301) is provided with a torsion spring, the cover plate (301) is elastically matched with one side of the fingerprint collector (302) through the torsion spring, and one end of the cover plate (301) is clamped on the other side of the fingerprint collector (302).

2. The infrared reflection type human body induction intelligent door lock according to claim 1, wherein the identification unlocking unit is any one or more of fingerprint identification unlocking, face identification unlocking and password input unlocking.

3. The infrared reflection type human body induction intelligent door lock according to claim 1, wherein a face recognition module (101) and a password input module (102) are arranged on one side of the door lock body (1), and the door handle (3) is positioned in the middle of one side of the door lock body (1).

4. The infrared reflection type human body induction intelligent door lock as claimed in claim 1, characterized in that one side of the door handle (3) is provided with an opening (304), and one end of the inner side of the cover plate (301) is provided with a fixture block (303) which is matched with the inside of the opening (304).

5. The infrared reflection type human body induction intelligent door lock according to claim 4, characterized in that a slide way (305) and a channel way (307) are symmetrically arranged inside the door handle (3), the slide way (305) and the channel way (307) are respectively matched with a slide block (306) and a slide cylinder (308) in a sliding manner, a gear (309) is meshed between the slide block (306) and the slide cylinder (308), one end of the slide block (306) is provided with a slope block, the slope of the slope block faces to the notch of the opening (304), two ends of the fixture block (303) are respectively provided with a clamping groove, and the slope block is clamped in the clamping groove.

6. The infrared reflection type human body induction intelligent door lock as claimed in claim 5, wherein a spring is connected between one end of the channel (307) and one end of the sliding cylinder (308), the other end of the sliding cylinder (308) is connected with a push rod (310), one end of the push rod (310) extends out of the door handle (3), a connecting groove is formed between the slide way (305) and the channel (307), and the gear (309) is rotatably connected in the connecting groove.