CN212379895U

CN212379895U - Vena digitalis home intelligent door lock

Info

Publication number: CN212379895U
Application number: CN202021318876.8U
Authority: CN
Inventors: 田欢; 于跃; 李�远; 李佳洋; 任宝理; 王苗; 于威; 王贵彬
Original assignee: Beijing Lingyun Tianrun Intelligent Technology Co ltd
Current assignee: Beijing Lingyun Tianrun Intelligent Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-01-19
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a finger vein household intelligent door lock, which comprises an outer lock shell, a handle and a finger vein module; one end of the handle is fixed on the outer lock shell, the other end of the handle is a free end, an accommodating cavity is formed in the handle, an acquisition window is arranged on one side, facing the outer lock shell, of the free end of the handle, and a light supplement lamp installation cavity is formed in the outer lock shell in a position corresponding to the acquisition window; the finger vein module comprises a light supplement lamp module, an optical filter, a reflector, a camera module and a main control module, the light supplement lamp module is installed in a light supplement lamp installation cavity, and the optical filter, the reflector and the camera module are installed in an accommodating cavity through a finger vein installation frame. This intelligence lock has simple structure, and advantages such as security height.

Description

Vena digitalis home intelligent door lock

Technical Field

The utility model relates to an intelligence lock technical field, concretely relates to finger vein house intelligence lock.

Background

The intelligent door lock plays an important role in the field of intelligent home, and people's life is more and more convenient because of the slow popularization of the intelligent door lock. At present, the intelligent door lock is mainly unlocked by fingerprints, but the fingerprints are easily copied, so that the safety of the intelligent door lock cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a finger vein house intelligence lock has solved current intelligent lock and has adopted fingerprint identification, is duplicated easily, causes the problem that intelligent lock security can not obtain the assurance.

The utility model discloses a technical means as follows:

a finger vein household intelligent door lock comprises an outer lock shell, a handle and a finger vein module;

one end of the handle is fixed on the outer lock shell, the other end of the handle is a free end, an accommodating cavity is formed in the handle, an acquisition window is formed in one side, facing the outer lock shell, of the free end of the handle, and a light supplement lamp installation cavity is formed in the position, corresponding to the acquisition window, of the outer lock shell;

the finger vein module comprises a light supplement lamp module, an optical filter, a reflector, a camera module and a main control module, the light supplement lamp module is installed in the light supplement lamp installation cavity, and the optical filter, the reflector and the camera module are installed in the accommodating cavity through a finger vein installation frame.

Further, the finger vein mounting bracket includes camera support, speculum gland and mount, the camera support includes light filter installation department, speculum installation department and camera installation department, fix on the light filter installation department the light filter, install on the speculum installation department the speculum by the speculum gland compresses tightly fixedly, the mount will the camera support is fixed hold in the chamber.

Furthermore, the camera support both sides are equipped with the ka tai, the both sides of speculum gland be equipped with can with the jack catch of ka tai lock.

Furthermore, the outer edge of the handle, which is provided with the collection window, is also provided with a groove.

Furthermore, a contact is arranged on the groove.

Compared with the prior art, finger vein house intelligence lock have following advantage, owing to set up finger vein module on the door handle, can carry out finger vein discernment when the hand is held to the human hand, realized the function of unblanking fast, simultaneously, owing to adopt the finger vein to carry out information acquisition, guaranteed the security of intelligent lock.

Drawings

Fig. 1 is a structural diagram of the smart door lock for finger vein home disclosed by the present invention, in which a sectional view from the middle of the smart door lock is shown;

fig. 2 is an axial view of the intelligent finger vein household door lock disclosed by the utility model;

FIG. 3 is a block diagram of the handle;

FIG. 4 is a cross-sectional view of the finger vein module encircled in FIG. 1;

fig. 5 is a schematic view of the overall structure of the finger vein module.

In the figure: 1. outer lock casing, 10, light filling lamp installation cavity, 11, the main control unit, 12, the touch button, 13, the key lamp, 2, the handle, 20, hold the chamber, 21, gather the window, 22, the recess, 3, the finger vein module, 30, the light filling lamp module, 31, the light filter, 32, the speculum, 33, camera module, 4, the finger vein mounting bracket, 40, the camera support, 400, the light filter installation department, 401, the speculum installation department, 402, the camera installation department, 403, the ka tai, 41, the speculum gland, 410, the jack catch, 42, the mount, 43, camera fixed end cover, 44, fixed bubble cotton.

Detailed Description

As shown in fig. 1, the finger vein household intelligent door lock disclosed by the present invention comprises an outer lock housing 1, a handle 2 and a finger vein module 3; the outer lock shell 1 is internally provided with a main control unit 11, a touch key 12, a key lamp 13 and other modules of the intelligent door lock.

As shown in fig. 2 and 3, one end of the handle 2 is fixed to one end of the outer lock housing 1, the other end is a free end, an accommodating cavity 20 is formed in the handle 2, an acquisition window 21 is formed in one side, facing the outer lock housing 1, of the free end of the handle 2, and a light supplement lamp installation cavity 10 is formed in the outer lock housing 1 at a position corresponding to the acquisition window 21;

vena digitalis module 3 includes light filling lamp module 30, light filter 31, speculum 32, camera module 33 and host system, light filling lamp module 30 is installed in light filling lamp installation cavity 10, light filter 31, speculum 32 and camera module 33 pass through vena installation frame 4 and install hold in the chamber 20.

Specifically, as shown in fig. 4 and 5, the finger vein mounting bracket 4 includes a camera bracket 40, a reflector gland 41 and a fixing frame 42, the camera bracket 40 includes a light filter mounting part 400, a reflector mounting part 401 and a camera mounting part 402, the light filter mounting part, the reflector mounting part and the camera mounting part are arranged in a triangular shape, the light filter 31 is fixed on the light filter mounting part 400, the reflector 32 is mounted on the reflector mounting part 401 and is pressed and fixed by the reflector gland 41, the camera module is fixed in the camera fixing part 402 through a camera fixing end cover 43, specifically, a camera mounting hole is formed in the camera fixing part 402, the camera module is mounted in the camera mounting hole, the camera fixing end cover is fixedly connected with the camera fixing part through a screw for fixing the camera in the camera mounting hole, preferably, a fixing foam is arranged between the camera fixing end cover and the camera module for protecting the camera module, the camera bracket 40 is fixed in the accommodating cavity 20 by the fixing frame 42 through screws, the optical filter is positioned at the acquisition window, near infrared light emitted by the light supplement lamp module is incident into the reflector through the optical filter and is reflected into the camera module by the reflector, and therefore finger vein acquisition of fingers placed at the acquisition window on the handle can be achieved. The utility model discloses in, owing to be provided with the speculum, and light filter, speculum and camera module become the triangle space setting, can reduce the distance of light filter and camera module, and then reduce the thickness of handle.

Further, as shown in fig. 5, camera support 40 both sides are equipped with card platform 403, the both sides of speculum gland 41 be equipped with can with the jack catch 410 of card platform 403 lock, the speculum gland passes through the mutual lock of card platform and jack catch with the camera support in order to realize fixing the speculum on the speculum installation department, can realize the quick installation and the dismantlement to the speculum through the lock structure of card platform and jack catch to be convenient for maintenance or the change to the speculum.

Further, still be equipped with on the outer border that is equipped with collection window 21 department on handle 2 and to be equipped with the recess 22 that can match with the finger, in this embodiment, the recess is formed for the border chamfer by collection window, is provided with the recess, can make things convenient for when people hold the handle, guides the finger to get into the effective range of collection window, the camera module of being convenient for is to the collection of finger vein.

Further, be equipped with the contact on the recess, in this embodiment, the contact sets up at the both ends of recess and fixes with the adhesive bonding, the contact can be copper sheet or other electrically conductive sheetmetals or through spreading copper formation at the recess both ends, the other end and the main control unit of contact are connected, when the finger put into the recess and contact with the contact, the electric potential of contact changes, and then the main control unit can control finger vein module and carry out finger vein collection, when not carrying out finger vein collection, this intelligence lock can be in the dormant state to realize low-power consumption operation, the contact all belongs to prior art with the control of finger vein dormancy and awakening, do not describe here in detail.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a finger vein house intelligence lock which characterized in that: comprises an outer lock shell, a handle and a finger vein module;

2. The finger vein home intelligent door lock of claim 1, wherein: the finger vein mounting bracket includes camera support, speculum gland and mount, the camera support includes light filter installation department, speculum installation department and camera installation department, fix on the light filter installation department the light filter, install on the speculum installation department the speculum and by the speculum gland compresses tightly fixedly, the mount will the camera support is fixed hold in the chamber.

3. The finger vein home intelligent door lock of claim 2, wherein: the camera support both sides are equipped with the ka tai, the both sides of speculum gland be equipped with can with the jack catch of ka tai lock.

4. The finger vein home intelligent door lock of claim 1, wherein: the outer edge of the handle, which is provided with the collection window, is also provided with a groove.

5. The finger vein home intelligent door lock of claim 4, wherein: and the groove is provided with a contact.