CN215671612U

CN215671612U - Intelligent door lock capable of being unlocked without sensing and sensing module thereof

Info

Publication number: CN215671612U
Application number: CN202120716600.3U
Authority: CN
Inventors: 夏勉; 张宇
Original assignee: Chongqing Wuzhou Door Industry Development Co ltd
Current assignee: Chongqing Wuzhou Door Industry Development Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2022-01-28
Anticipated expiration: 2031-04-08

Abstract

The utility model is suitable for the field of intelligent door locks, and provides an intelligent door lock capable of being unlocked without sensing and a sensing module thereof. The utility model can improve the reliability of the intelligent door lock and the experience of the user.

Description

Intelligent door lock capable of being unlocked without sensing and sensing module thereof

Technical Field

The utility model relates to the field of intelligent door locks, in particular to an intelligent door lock capable of being unlocked without sensing and an induction module thereof.

Background

With the development of science and technology and the improvement of living standard, many smart homes are also in daily life of people, such as smart televisions, smart refrigerators, smart cooktops and the like, and the appearance of smart homes brings great convenience to the daily life of people.

Wherein, intelligence lock also is the very general intelligent house of people's daily life, intelligence lock is provided with the response module that is used for controlling mechanical lock and locks and the unblock, response module adopts bluetooth identification usually, speech recognition, fingerprint identification, recognition of face etc. realizes, but the user is through according to the fingerprint, the unblock is come to modes such as input password, the user needs manual operation and waits for the discernment, whole process is loaded down with trivial details, and there is the condition of unable discernment, the condition of user anxiety waiting and re-operation, reduce the product experience and feel.

In order to solve the problem, patent application No. CN201720872966.3 discloses a door opening system of a bluetooth induction lock, which is based on bluetooth signals and radar ranging to determine whether a user unlocks the door within a door opening distance, the bluetooth lock structure of the patent includes a bluetooth directional antenna, the bluetooth directional antenna includes a bluetooth antenna and an electromagnetic shield, wherein the bluetooth directional antenna is located in the electromagnetic shield, but such a structure can only receive bluetooth signals perpendicular to an opening of the electromagnetic shield when receiving bluetooth signals, resulting in a result that the bluetooth signal fails to be received and the intelligent door lock cannot be opened when the user does not approach the door in a direction perpendicular to the opening of the electromagnetic shield, thereby reducing reliability of the intelligent door lock and bringing bad experience to the user.

Therefore, in the prior art, the intelligent door lock still has the technical problems of low reliability and poor user experience in the process of receiving the Bluetooth signal close to the door.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention provides an intelligent door lock capable of being unlocked without sensing and a sensing module thereof, so as to solve the technical problems of low reliability and poor user experience in the process of receiving a bluetooth signal of an approaching door in the prior art.

The first aspect of the embodiment of the utility model provides an induction module of an intelligent door lock, which comprises a shell, wherein a circuit board is fixedly installed in the shell, at least a data processing unit and a Bluetooth signal unit are integrated on the circuit board, a signal antenna of the Bluetooth signal unit is fixed on one side of the circuit board facing the outside of a door, and a signal isolation plate is further fixed in the shell, is close to the signal antenna and is arranged on one side of the signal antenna far away from the outside of the door.

In the scheme, the Bluetooth signal unit is used for being matched with identification software to realize identification of a user approaching the door, when the user approaches the door lock, the Bluetooth signal unit receives a Bluetooth signal on the body of the user and can establish Bluetooth connection, so that automatic unlocking is realized, the signal isolation plate is arranged on one side, far away from the door, of the signal antenna, and the Bluetooth signal in the door can be shielded, so that the condition that the user in the door approaches the door lock and automatic unlocking is caused is eliminated, but the user outside the door needs a wider signal receiving range because the source direction of the user is not clear, and the shielding of the Bluetooth signal is not arranged in the direction of the signal antenna facing the door, so that the Bluetooth signal unit can receive the Bluetooth signal outside the door in a wider range when receiving the Bluetooth signal, and the reliability of the intelligent door lock and the experience of the user are improved.

The signal isolation board can be arranged on the inner wall of the shell, and can also be arranged on the circuit board.

Optionally, in an embodiment, the signal isolation plate is fixed to an inner wall of the housing.

Through this embodiment mode, fix the signal division board at shells inner wall, can utilize the space in the casing effectively, can block the transmission of indoor bluetooth signal simultaneously.

Optionally, a clamping groove is formed in the housing close to the signal antenna, and is used for clamping the signal isolation board.

Through this embodiment mode, utilize the draw-in groove to fix the signal division board in the casing, improved the stability of signal division board, make it can block the transmission of interior bluetooth signal for a long time.

Optionally, a threaded hole is formed in the inner wall of one side, away from the door, of the shell, and the threaded hole is used for mounting the signal isolation plate in a threaded manner.

Through this embodiment mode, utilize the bolt to install the signal isolation board in the screw hole department of casing, can effectively completely cut off the interior bluetooth signal of door.

Optionally, the signal isolation plate is adhered to an inner wall of the side of the housing away from the door through glue.

Through this embodiment mode, utilize the viscose to fix the signal division board at the casing and keep away from the outer one side inner wall of door, can effectively isolate the interior bluetooth signal of door.

Optionally, the signal isolation board is fixed on the circuit board.

Through this embodiment mode, greatly improved casing space's utilization ratio.

Optionally, the signal isolation plate is a metal plate.

Through this embodiment mode, the isolated effect of bluetooth signal in can guaranteeing the door by effective absorption signal ripples of metal material.

A second aspect of the embodiment of the present invention provides an intelligent door lock capable of being unlocked without sensing, including the sensing module described in the foregoing embodiment.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the Bluetooth signal unit is used for being matched with identification software to realize identification of a user approaching the door, when the user approaches the door lock, the Bluetooth connection can be established by the Bluetooth signal unit when the Bluetooth signal unit receives a Bluetooth signal on the user body, so that automatic unlocking is realized, the signal isolation board is arranged on one side, away from the door, of the signal antenna, the Bluetooth signal in the door can be shielded, and the condition that the user in the door approaches the door lock to cause automatic unlocking is eliminated.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic internal structural diagram of an induction module of an intelligent door lock according to an embodiment of the present invention;

fig. 2 is a schematic circuit board diagram of an induction module of an intelligent door lock according to an embodiment of the present invention;

fig. 3 is a front view of a sensing module of an intelligent door lock according to a second embodiment of the present invention;

fig. 4 is a schematic circuit board diagram of an induction module of an intelligent door lock according to a second embodiment of the present invention;

fig. 5 is a schematic circuit board diagram of an induction module of an intelligent door lock according to a third embodiment of the present invention;

fig. 6 is a schematic structural diagram of a sensing module housing of an intelligent door lock according to an embodiment of the present invention;

fig. 7 is a schematic view of an installation structure of an induction module of an intelligent door lock according to an embodiment of the present invention.

Detailed Description

In order to explain the technical means of the present invention, the following description will be given by way of specific examples.

Referring to fig. 1, a sensing module of an intelligent door lock, including a housing 100, a circuit board 101 is fixedly installed in the housing 100, referring to fig. 2, at least a data processing unit 1001 and a bluetooth signal unit 1002 are integrated on the circuit board 101, wherein, a signal antenna 1021 of the bluetooth signal unit 1002 is fixed on one side of the circuit board 101 facing the outside of the door, a signal isolation board 1003 is further fixed in the housing 100, the signal isolation board 1003 is close to the signal antenna 1021, and is disposed on one side of the signal antenna 1021 away from the outside of the door. The signal isolation board can be arranged on the inner wall of the shell, and can also be arranged on the circuit board.

Further, the induction module further comprises a fingerprint identification module 200, and referring to fig. 3 and 4, the fingerprint identification module 200 is integrated on the circuit board 101, so that when the bluetooth device carried by the user is in a power failure state, the user can unlock the bluetooth device successfully only by touching the fingerprint identification screen of the induction module.

Further, the sensing module further includes a voiceprint recognition module 300, referring to fig. 5, the voiceprint recognition module 200 is integrated on the circuit board 101, so that when the bluetooth device carried by the user is powered off, the sensing module can be successfully unlocked only by matching according to the voice of the user.

Further, the data processing unit 1001 includes a control unit, a door state detection unit, and a lock body control unit, so that the sensing module can also determine whether the door state is unlocked, thereby saving power cost for the user.

Optionally, referring to fig. 6, the structure of the circuit board supported inside the casing 100 is a hollow channel tube 110 of 4 × 3, so that the circuit board can be cooled while supporting force is exerted on the circuit board, and therefore, the problem that tin on the circuit board melts due to high temperature and cannot work normally is avoided, and the reliability of the intelligent door lock is reduced.

Optionally, the signal isolation board 1003 is fixed on the inner wall of the housing 100, so that the space in the housing 100 can be effectively utilized, and the transmission of the indoor bluetooth signal can be blocked.

Optionally, referring to fig. 7, a card slot 1004 is disposed on an inner wall of the casing 100 close to the signal antenna, and is used for clamping the signal isolation board 1003, so that the stability of the signal isolation board 1003 is improved, and transmission of the indoor bluetooth signal can be blocked for a long time.

Optionally, a threaded hole is formed in an inner wall of one side, far away from the door, of the casing 100, and the signal isolation board 1003 is mounted in a threaded mode, so that a bluetooth signal in the door can be effectively isolated, and meanwhile, the signal isolation board 1003 is fixed.

Optionally, the signal isolation board 1003 is adhered to the inner wall of the side of the casing 100 away from the door through an adhesive, so that the bluetooth signal in the door can be effectively isolated, and meanwhile, the signal isolation board 1003 is fixed.

Optionally, the signal isolation board 1003 is fixed on the circuit board 101, so that the space utilization rate of the housing 100 is greatly improved.

Optionally, the signal isolation board 1003 is a metal plate, and the metal material can effectively absorb signal waves, so that the isolation effect of the indoor bluetooth signal can be guaranteed.

Based on the same concept, the embodiment of the utility model further provides an intelligent door lock capable of being unlocked without sensing, which comprises the sensing module 100.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an induction module of intelligence lock, its characterized in that, includes the casing, fixed mounting has the circuit board in the casing, at least, the integration has data processing unit and bluetooth signal unit on the circuit board, bluetooth signal unit's signal antenna is fixed in the circuit board towards the outer one side of door, still be fixed with the signal division board in the casing, the signal division board is close to signal antenna, and set up and keep away from the outer one side of door at signal antenna.

2. The induction module of claim 1, wherein the signal isolation plate is secured to an inner wall of the housing.

3. The induction module of claim 2, wherein the housing is provided with a slot on an inner wall thereof adjacent to the signal antenna for receiving the signal isolation board.

4. The induction module of claim 2, wherein the housing has a threaded hole formed in an inner wall thereof facing away from the door for threadedly receiving the signal isolation plate.

5. The sensor module of claim 2, wherein the signal isolation plate is adhered to an inner wall of the housing on a side away from the door by an adhesive.

6. The inductive module of claim 1, wherein said signal isolation plate is secured to a circuit board.

7. The induction module of claim 1, wherein the signal isolation plate is a metal plate.

8. An intelligent door lock capable of being unlocked without sensing, comprising the sensing module according to any one of claims 1 to 7.