CN111462362A

CN111462362A - Visual intelligent lock of low-power consumption wiFi

Info

Publication number: CN111462362A
Application number: CN202010277932.6A
Authority: CN
Inventors: 刘宗长
Original assignee: Shenzhen Lansheng Technology Co ltd
Current assignee: Shenzhen Lansheng Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-07-28

Abstract

The invention relates to the technical field of intelligent locks, in particular to a low-power-consumption WiFi visual intelligent lock which comprises a door body, wherein a handle is installed on the door body, an intelligent lock is arranged on the door body and positioned above the handle, the intelligent lock comprises a panel fixedly installed on the door body, a camera is installed on the panel, a display screen is installed below the camera, a loudspeaker is installed below the display screen, a plurality of keys are installed below the loudspeaker, and an audio and video module, a WiFi soc module and a lock control module are arranged inside the panel. The invention can timely receive the operations of information, management and the like of the equipment end through the WiFi with low power consumption, can provide real-time audio and video communication, and is very convenient.

Description

Visual intelligent lock of low-power consumption wiFi

Technical Field

The invention relates to the technical field of intelligent locks, in particular to a low-power-consumption WiFi visible intelligent lock.

Background

With the high-speed development of the application of the Internet of things, more and more devices are connected to the Internet, and people-to-people, people-to-objects and objects-to-objects are interconnected, so that comprehensive perception, reliable transmission and intelligent processing are realized. In actual life, communication between people and objects is the main requirement at the current stage, but many devices are limited by using scenes, for example, a movable visual door lock has to adopt wireless connection and also considers the service life of a battery, the common WiFi connection is adopted, the power consumption is too large, the long-time online can not be realized, the service life of battery power supply can not be met, a user can not interact with the devices and manage and operate through the APP at any time, and all complicated operations can only be performed on the lock, which is very inconvenient. In view of this, we propose a low-power consumption WiFi visual smart lock.

Disclosure of Invention

In order to make up for the defects, the invention provides the low-power-consumption WiFi visual intelligent lock.

The technical scheme of the invention is as follows:

the utility model provides a visual intelligent lock of low-power consumption wiFi, is including the door body, install the handle on the door body, the top that lies in the handle on the door body is equipped with the intelligent lock, the intelligent lock includes the panel of fixed mounting on the door body, install the camera on the panel, the display screen is installed to the below of camera, the megaphone is installed to the below of display screen, a plurality of buttons are installed to the below of megaphone, inside audio frequency and video module, WiFi soc module and the lock accuse module of being equipped with of panel.

As a preferred technical scheme, the camera, the display screen and the loudspeaker are connected with the audio and video module through wires.

As a preferable technical scheme, the key and the lock control module are connected through a wire.

Preferably, the wifi soc module is connected with a router in the home through a wireless signal.

As a preferable technical scheme, the audio and video module and the wifi soc module are in bidirectional electric connection.

As a preferable technical scheme, the wifi soc module and the lock control module are electrically connected in two directions.

As an optimal technical scheme, the audio and video module, the wifi soc module and the lock control module are all in signal connection with the mobile terminal APP.

As the preferred technical scheme, the panel is internally provided with a mounting groove for mounting a battery, and the mounting groove is internally provided with the battery for supplying a camera, a display screen, a loudspeaker, an audio and video module, a wifi soc module and a lock control module.

Compared with the prior art, the invention has the beneficial effects that:

the invention can timely receive the operations of information, management and the like of the equipment end through the WiFi with low power consumption, can provide real-time audio and video communication, and is very convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the overall structure of the intelligent lock of the present invention;

FIG. 3 is a block diagram of the module connections of the smart lock of the present invention;

fig. 4 is a flow chart of the operation of the audio video module of the present invention;

FIG. 5 is a flowchart illustrating the operation of the wifi soc module of the present invention;

figure 6 is a flowchart of the operation of the lock control module of the present invention.

In the figure: the intelligent lock comprises a door body 1, a handle 2, an intelligent lock 3, a panel 30, a camera 31, a display screen 32, a loudspeaker 33, a key 34, an audio and video module 35, a wifi soc module 36 and a lock control module 37.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a visual intelligent lock of low-power consumption wiFi, including the door body 1, install handle 2 on the door body 1, the top that lies in handle 2 on the door body 1 is equipped with intelligent lock 3, intelligent lock 3 includes panel 30 of fixed mounting on the door body 1, install camera 31 on the panel 30, display screen 32 is installed to camera 31's below, megaphone 33 is installed to display screen 32's below, a plurality of buttons 34 are installed to megaphone 33's below, panel 30 is inside to be equipped with audio video module 35, WiFi soc module 36 and lock accuse module 37.

Preferably, the camera 31, the display screen 32 and the loudspeaker 33 are connected with the audio/video module 35 through wires.

Preferably, the key 34 and the lock module 37 are connected by a wire.

Preferably, the wifi soc module 36 is connected to the router in the home via wireless signals.

Preferably, the audio/video module 35 and the wifi soc module 36 are electrically connected in both directions.

Preferably, the wifi soc module 36 and the lock module 37 are electrically connected in both directions.

Preferably, the audio/video module 35, the wifi soc module 36 and the lock control module 37 are all in signal connection with the mobile terminal APP.

Preferably, the panel 30 is provided with a mounting groove for mounting a battery therein, and the mounting groove is provided with a battery therein for supplying the camera 31, the display screen 32, the speaker 33, the audio/video module 35, the wifi module 36 and the lock module 37.

It should be noted that, the main CPU module and the subsystem chip are arranged inside the WiFi module 36, when in standby, the main CPU of the WiFi module 36 enters a shutdown state, only the WiFi subsystem chip works, the subsystem chip works in a power saving mode at intervals, and connection with a route is kept effective for a long time, the WiFi subsystem chip controls communication based on the 802.11bgn protocol, when receiving a preset TCP packet, the main MCU can be awakened to work quickly (< 700ms), and related events are responded and processed, because only the WiFi subsystem chip works during sleep, the average current of the standby keeping network is less than 400 uA.

It should be noted that, a main CPU module is disposed in the lock control module 37, when the lock control module 37 is in a dormant state, only when the external IO state changes, the CPU of the lock control module 37 is interrupted and wakened, and the operations such as pressing a key and a fingerprint of a user are responded quickly, and the system is called by communicating with the wifi module 36 through the serial port to perform receiving and sending of network events and alarm pushing, and similarly, the wifi module 36 can also wake the lock control module 37 through the serial port to perform related operations, such as addition, modification, deletion, time and date setting, unlocking and the like of a password user, so that the operation of the intelligent lock is completed on the mobile phone at any time and any place, and is very convenient.

It should be noted that the panel 30 of the smart lock 3 is fixedly mounted on the door body 1 by screws.

The low-power-consumption WiFi visual intelligent lock is realized by the following steps: hardware is divided into three parts according to functional modules for independent power supply, namely an audio/video module 35, a wifi soc module 36 and a lock control module 37, wherein the power supplies of the three modules are controlled by the system of the wifi soc module 36, only the wifi soc module 36 and the lock control module 37 are in a charged state during standby, and are in a power off state, so that the power consumption can be effectively reduced, the long-time online maintenance is ensured, the mobile terminal APP can timely receive information and management operations at the equipment end, the CPU of the lock control module 37 is in a dormant state during standby, interrupt and awaken are generated only when the external IO state is changed, the operations of keys, fingerprints and the like of a user are quickly responded, and the system is awakened to receive and send network events and alarm push through the communication between a serial port and the wifi soc module 36, and similarly, the wifi soc module 36 can awaken the lock control module 37 to perform related operations, such as addition, modification, deletion, addition, deletion, and modification of password users, The time and date are set, the lock is unlocked, and the intelligent lock is operated on the mobile phone, so that the intelligent lock is very convenient at any time and any place. The WiFi module 36 is a core module with WiFi low power consumption, when in standby, the main CPU of the WiFi module 36 enters a shutdown state, only the WiFi subsystem chip works, the subsystem chip works in a power saving mode at intervals, and connection with a route is kept effective for a long time, the WiFi subsystem chip controls communication based on the 802.11bgn protocol, when a preset TCP packet is received, the main MCU can be awakened to work quickly (< 700ms), relevant events are responded and processed, only the WiFi subsystem chip works when in sleep, the average current of the network is kept at a standby state <400uA, if a 5000mAh battery is adopted, the standby state can be for more than one year, and the requirement of an intelligent lock user is met. When in standby, the power supply of the audio/video module 35 is turned off, the audio/video module directly enters a working standby mode after being electrified, and when an event requests a video, the audio/video module quickly responds to the event to perform audio encoding, decoding, video encoding, storage, playback and the like.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a visual intelligent lock of low-power consumption wiFi, includes door body (1), install handle (2) on the door body (1), the top that lies in handle (2) on the door body (1) is equipped with intelligent lock (3), its characterized in that: intelligence lock (3) are including panel (30) of fixed mounting on the door body (1), install camera (31) on panel (30), display screen (32) are installed to the below of camera (31), megaphone (33) are installed to the below of display screen (32), a plurality of buttons (34) are installed to the below of megaphone (33), panel (30) inside is equipped with audio video module (35), wifi soc module (36) and lock accuse module (37).

2. The low-power WiFi visual smart lock of claim 1, wherein: the camera (31), the display screen (32) and the loudspeaker (33) are connected with the audio and video module (35) through wires.

3. The low-power WiFi visual smart lock of claim 1, wherein: the key (34) and the lock control module (37) are connected through a wire.

4. The low-power WiFi visual smart lock of claim 1, wherein: the wifi soc module (36) is connected with a router in the house through wireless signals.

5. The low-power WiFi visual smart lock of claim 1, wherein: and the audio and video module (35) is electrically connected with the wifi soc module (36) in a bidirectional way.

6. The low-power WiFi visual smart lock of claim 1, wherein: the wifi soc module (36) and the lock control module (37) are electrically connected in two directions.

7. The low-power WiFi visual smart lock of claim 1, wherein: and the audio and video module (35), the wifi soc module (36) and the lock control module (37) are all in signal connection with the mobile terminal APP.

8. The low-power WiFi visual smart lock of claim 1, wherein: the panel (30) is inside to be equipped with the mounting groove that is used for installing the battery, installs the battery that is used for supplying with camera (31), display screen (32), megaphone (33), audio frequency and video module (35), wisosoc module (36) and lock accuse module (37) in the mounting groove.