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CN112966239A - Unlocking device and method of smart watch - Google Patents

Unlocking device and method of smart watch
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Publication number
CN112966239A
CN112966239ACN202110277683.5ACN202110277683ACN112966239ACN 112966239 ACN112966239 ACN 112966239ACN 202110277683 ACN202110277683 ACN 202110277683ACN 112966239 ACN112966239 ACN 112966239A
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Prior art keywords
watch
unlocking
mcu
password
cover
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CN202110277683.5A
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Chinese (zh)
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陈家峰
秦曙光
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Readboy Education Technology Co Ltd
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Readboy Education Technology Co Ltd
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Abstract

Translated fromChinese

本发明公开了一种智能手表的解锁装置,解锁装置包括手表主体和表盖;所述手表主体的顶面设有圆形滑槽,所述表盖的外缘底部嵌入所述圆形滑槽内并且在圆形滑槽转动;所述表盖的外缘底部的一侧固定有磁条,所述手表主体内设有霍尔模块,所述霍尔模块可感应到所述磁条的磁场;所述表盖的中部为镂空结构,该镂空结构允许手表主体的屏幕全部露出。本发明提供了一种全新的智能手表解锁密码设置和智能手表解锁的方式,科技感和趣味性更强,可以给用户带来全新的体验,而且成本低、易于实现。

Figure 202110277683

The invention discloses an unlocking device for a smart watch. The unlocking device comprises a watch body and a watch cover; the top surface of the watch body is provided with a circular chute, and the bottom of the outer edge of the watch cover is embedded in the circular chute and rotates in the circular chute; a magnetic strip is fixed on one side of the bottom of the outer edge of the watch cover, and a hall module is arranged in the watch body, and the hall module can sense the magnetic field of the magnetic strip ; The middle part of the watch cover is a hollow structure, and the hollow structure allows the screen of the watch body to be fully exposed. The invention provides a brand-new smart watch unlocking password setting and smart watch unlocking method, which has a stronger sense of technology and interest, can bring a new experience to users, and is low in cost and easy to implement.

Figure 202110277683

Description

Unlocking device and method of smart watch
Technical Field
The invention relates to the technical field of intelligent watches, in particular to an unlocking device and method of an intelligent watch.
Background
With the development of the internet era, various wearable devices are becoming more popular, such as smart glasses, smart watches, and the like. Various application software can be built in the wearable devices, and users can download applications, watch videos, listen to music, play games, enjoy pictures or read books and the like through the wearable devices, so that the leisure mode of the users is enriched, and the life experience of the users is improved. With the increasing popularization of wearable devices, the user personal information stored in the wearable devices is more and more, and in order to protect the safety of the user personal information, a user can install an unlocking application in the wearable devices to lock the wearable devices. When the user needs to use the wearable device, the user can unlock the wearable device through the unlocking application.
In the prior art, an unlocking mode of the smart watch is mainly that information is input on an unlocking interface for unlocking through an unlocking operation interface on a screen of the smart watch, and the unlocking operation mode is single. Because the screen of the intelligent watch is narrow, misoperation can easily occur when the user unlocks through the screen, so that the unlocking failure is caused, the unlocking efficiency is low, and the user experience is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an unlocking device and method of a smart watch.
In order to achieve the purpose, the invention adopts the following technical scheme:
an unlocking device of a smart watch comprises a watch main body and a watch cover; the top surface of the watch main body is provided with a circular sliding groove, and the bottom of the outer edge of the watch cover is embedded into the circular sliding groove and rotates in the circular sliding groove; a magnetic strip is fixed on one side of the bottom of the outer edge of the watch cover, a Hall module is arranged in the watch main body, and the Hall module can sense the magnetic field of the magnetic strip; the middle part of the watch cover is of a hollow structure, and the hollow structure allows the screen of the watch main body to be completely exposed;
the Hall module is connected to the MCU of the watch main body and used for sending corresponding voltage signals to the MCU according to different sensed magnetic fields when a user triggers an unlocking password setting event or triggers an intelligent watch unlocking event, the MCU maps the received voltage signals into numbers and obtains a number string according to the received voltage signals and the corresponding relation between preset different voltage signals and different numbers, and then the number string is set as an unlocking password or is compared with the preset unlocking password and the intelligent watch is unlocked when the comparison is consistent.
Furthermore, the bottom of the outer edge of the watch cover can rotate 360 degrees in the circular sliding groove, the rotation of the watch cover is divided into 10 gears 0 °, 36 °, 72 °, 108 °, 144 °, 180 °, 216 °, 252 °, 288 °, 324 ° by taking 36 ° as a step length, and the 10 gears correspond to ten numbers of 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 respectively; when the watch cover is in the ten-gear position, the corresponding relation between the voltage signal output by the Hall module and ten numbers from 0 to 9 is stored in the MCU of the intelligent watch in advance.
Furthermore, the watch body is marked with scales of 0 °, 36 °, 72 °, 108 °, 144 °, 180 °, 216 °, 252 °, 288 °, 324 °, and the watch cover is provided with a pointer for pointing to the scales.
The invention also provides an unlocking method of the smart watch by using the unlocking device, which comprises the following specific processes:
s1, popping up an unlocking password setting interface on a screen of the intelligent watch by an MCU of the intelligent watch after the user triggers an unlocking password setting event;
s2, the user rotates the meter cover to the corresponding angle in turn according to the unlocking password which is required to be set according to the corresponding relation between the different rotation degrees and the different numbers of the meter cover which are determined;
when the watch cover rotates to different angles, the position relation between the magnetic strip at the bottom of the outer edge of the watch cover and the Hall module in the watch main body changes, so that the magnetic field sensed by the Hall module changes and different voltage signals are output to the MCU;
s3, the MCU maps the received voltage signals into numbers in sequence according to the received voltage signals and the corresponding relation between the preset different voltage signals and different numbers, and displays the numbers on the unlocking password setting interface until the length of the obtained number string reaches the preset password length requirement; the MCU of the intelligent watch sets the obtained digital string as an unlocking password of the intelligent watch;
s4, when a user triggers an unlocking event of the smart watch, popping up an unlocking password input interface on a screen of the smart watch by the MCU, and then sequentially rotating the watch cover to a corresponding angle by the user according to the set unlocking password and the corresponding relation between different rotation angles and different numbers of the watch cover; when the watch cover rotates to different angles, the position relation between the magnetic strip at the bottom of the outer edge of the watch cover and the Hall module in the watch main body changes, so that the magnetic field sensed by the Hall module changes and different voltage signals are output to the MCU;
s5, the MCU maps the received voltage signals into numbers in sequence according to the received voltage signals and the corresponding relation between the preset different voltage signals and the different numbers, the numbers are displayed on the unlocking password input interface until the length of the obtained number string meets the preset password length requirement, then the obtained number string is compared with the preset unlocking password, and the intelligent watch is unlocked if the obtained number string is consistent with the preset unlocking password.
Further, in the method, in the process of setting the unlocking password, the unlocking password setting interface is not provided with a confirmation key and a deletion key, when the numeric string obtained by the MCU meets the preset password length requirement, the numeric string is temporarily stored, then the interface for confirming the password again pops up, the user inputs the unlocking password again through the process of repeatedly setting the unlocking password, the MCU sets the numeric string as the unlocking password when comparing the numeric strings input twice, otherwise, the temporarily stored numeric string is deleted and the unlocking password setting interface is popped up again, and the user is prompted to reset the unlocking password.
Furthermore, in the method, in the unlocking process of the smart watch, the unlocking password input interface is not provided with a confirmation key and a deletion key, when the numeric string obtained by the MCU meets the preset password length requirement, the numeric string is automatically compared with the set unlocking password, and if the numeric string obtained by the MCU does not meet the preset password length requirement, the unlocking password input interface is popped up again and the user is prompted to input the unlocking password again.
The invention has the beneficial effects that: the invention provides a brand-new intelligent watch unlocking password setting and intelligent watch unlocking mode, which has stronger scientific and technological sense and interestingness, can bring brand-new experience to users, and is low in cost and easy to realize.
Drawings
Fig. 1 is a schematic sectional view of an unlocking device in embodiment 1 of the present invention;
fig. 2 is a schematic top view of an unlocking device in embodiment 1 of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed implementation and the specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.
Example 1
The present embodiment provides an unlocking device for a smart watch, as shown in fig. 1-2, including a watch body 1 and awatch cover 2; the top surface of the watch main body 1 is provided with a circularsliding groove 3, and the bottom of the outer edge of thewatch cover 2 is embedded into the circular slidinggroove 3 and rotates in the circular slidinggroove 3; amagnetic strip 4 is fixed on one side of the bottom of the outer edge of thewatch cover 2, aHall module 5 is arranged in the watch main body 1, and theHall module 5 can sense the magnetic field of themagnetic strip 4; the middle part of thewatch cover 2 is of a hollow structure, and the hollow structure allows the screen 6 of the watch main body 1 to be completely exposed.
TheHall module 5 is connected to the MCU of the watch main body 1 and used for sending corresponding voltage signals to the MCU according to different sensed magnetic fields when a user triggers an unlocking password setting event or triggers an intelligent watch unlocking event, mapping the received voltage signals into numbers and obtaining a number string according to the received voltage signals and the corresponding relation between preset different voltage signals and different numbers by the MCU, and then setting the number string into an unlocking password or comparing the number string with the preset unlocking password and unlocking the intelligent watch when the comparison is consistent.
Further, in this embodiment, the bottom of the outer edge of thewatch cover 2 can rotate 360 ° in the circular slidinggroove 3, and the rotation of thewatch cover 2 is divided into 10 gears 0 °, 36 °, 72 °, 108 °, 144 °, 180 °, 216 °, 252 °, 288 °, and 324 ° by taking 36 ° as a step length, and respectively corresponds to ten numbers of 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9; when the watch cover is in the ten-gear position, the corresponding relation between the voltage signal output by the Hall module and ten numbers from 0 to 9 is stored in the MCU of the intelligent watch in advance.
Further, in this embodiment, the watch body is marked withscales 7 of 0 °, 36 °, 72 °, 108 °, 144 °, 180 °, 216 °, 252 °, 288 °, and 324 °, and thewatch cover 2 is provided with apointer 8 for pointing to the scales.
Example 2
The embodiment provides an unlocking method for a smart watch of the unlocking device as described in embodiment 1, which includes the following specific processes:
s1, popping up an unlocking password setting interface on a screen of the intelligent watch by an MCU of the intelligent watch after the user triggers an unlocking password setting event;
s2, the user rotates the meter cover to the corresponding angle in turn according to the unlocking password which is required to be set according to the corresponding relation between the different rotation degrees and the different numbers of the meter cover which are determined;
when the watch cover rotates to different angles, the position relation between the magnetic strip at the bottom of the outer edge of the watch cover and the Hall module in the watch main body changes, so that the magnetic field sensed by the Hall module changes and different voltage signals are output to the MCU;
s3, the MCU maps the received voltage signals into numbers in sequence according to the received voltage signals and the corresponding relation between the preset different voltage signals and different numbers, and displays the numbers on the unlocking password setting interface until the length of the obtained number string reaches the preset password length requirement; the MCU of the intelligent watch sets the obtained digital string as an unlocking password of the intelligent watch;
s4, when a user triggers an unlocking event of the smart watch, popping up an unlocking password input interface on a screen of the smart watch by the MCU, and then sequentially rotating the watch cover to a corresponding angle by the user according to the set unlocking password and the corresponding relation between different rotation angles and different numbers of the watch cover; when the watch cover rotates to different angles, the position relation between the magnetic strip at the bottom of the outer edge of the watch cover and the Hall module in the watch main body changes, so that the magnetic field sensed by the Hall module changes and different voltage signals are output to the MCU;
s5, the MCU maps the received voltage signals into numbers in sequence according to the received voltage signals and the corresponding relation between the preset different voltage signals and the different numbers, the numbers are displayed on an unlocking password input interface (plaintext or ciphertext) until the length of the obtained number string reaches the preset password length requirement, then the obtained number string is compared with the preset unlocking password, and if the comparison is consistent, the intelligent watch is unlocked.
It should be noted that the correspondence between different rotation angles of the watch cover and different numbers can be notified to the user through the smart watch specification and the like.
For example, if the unlock code to be set is 564321, in the present embodiment, the watch cover needs to be sequentially rotated to 180 °, 216 °, 144 °, 108 °, 72 °, 36 °. At the moment, the magnet and the Hall module have different position relations, the Hall module outputs different voltage signals to the MCU, and the MCU maps the voltage signals to numbers according to the corresponding relation between the prestored voltage signals and the numbers, so that the character string 564321 is obtained.
Further, in this embodiment, the user triggers an unlocking password setting event, an unlocking event of the smart watch, and the like through a human-computer interaction interface of the screen of the smart watch.
Further, the unlocking password length requirement can be 4-bit, 6-bit, 8-bit and other common password lengths.
Further, in the unlocking password setting process, an enter key and a delete key are not arranged on an unlocking password setting interface, when the numeric string obtained by the MCU meets the preset password length requirement, the numeric string is temporarily stored, then the interface for confirming the password again is popped up, the user inputs the unlocking password again through the process of repeatedly setting the unlocking password, the MCU sets the numeric string as the unlocking password when comparing the two input numeric strings, otherwise, the temporarily stored numeric string is deleted and the unlocking password setting interface is popped up again, and the user is prompted to reset the unlocking password.
Similarly, in the unlocking process of the intelligent watch, the unlocking password input interface is not provided with a confirmation key and a back deletion key, when the numeric string obtained by the MCU meets the preset password length requirement, the numeric string is automatically compared with the set unlocking password, and if the numeric string is inconsistent with the preset password length requirement, the unlocking password input interface is popped up again and the user is prompted to input the unlocking password again.
Various corresponding changes and modifications can be made by those skilled in the art based on the above technical solutions and concepts, and all such changes and modifications should be included in the protection scope of the present invention.

Claims (6)

1. An unlocking device of a smart watch is characterized by comprising a watch body (1) and a watch cover (2); the top surface of the watch main body (1) is provided with a circular sliding groove (3), and the bottom of the outer edge of the watch cover (2) is embedded into the circular sliding groove (3) and rotates in the circular sliding groove (3); a magnetic strip (4) is fixed on one side of the bottom of the outer edge of the watch cover (2), a Hall module (5) is arranged in the watch main body (1), and the Hall module (5) can sense the magnetic field of the magnetic strip (4); the middle part of the watch cover (2) is of a hollow structure, and the hollow structure allows the screen (6) of the watch main body (1) to be completely exposed;
hall module (5) connect in the MCU of wrist-watch main part (1) for when the user triggers the unblock password setting event or triggers intelligent wrist-watch unblock event, send corresponding voltage signal to MCU according to the different magnetic fields that sense, MCU is according to the corresponding relation between received voltage signal and the different voltage signal of presetting and the different figures, map received voltage signal for the figure and obtain the digit cluster in proper order, then set up this digit cluster into the unblock password or compare digit cluster and preset unblock password and unblock intelligent wrist-watch when the contrast is unanimous.
2. The unlocking device for a smart watch according to claim 1, wherein the outer bottom of the cover (2) is rotatable within the circular chute (3) by 360 °, and the rotation of the cover (2) is divided into 10 gears 0 °, 36 °, 72 °, 108 °, 144 °, 180 °, 216 °, 252 °, 288 °, 324 ° in steps of 36 ° and corresponds to ten numbers 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, respectively; when the watch cover is in the ten-gear position, the corresponding relation between the voltage signal output by the Hall module and ten numbers from 0 to 9 is stored in the MCU of the intelligent watch in advance.
3. The unlocking device of a smart watch according to claim 2, wherein the watch body is marked with a scale (7) of 0 °, 36 °, 72 °, 108 °, 144 °, 180 °, 216 °, 252 °, 288 °, 324 °, and the cover (2) is provided with a pointer (8) for pointing to the scale.
4. An unlocking method of a smart watch using the unlocking device of any one of claims 1 to 3, characterized by comprising the following steps:
s1, popping up an unlocking password setting interface on a screen of the intelligent watch by an MCU of the intelligent watch after the user triggers an unlocking password setting event;
s2, the user rotates the meter cover to the corresponding angle in turn according to the unlocking password which is required to be set according to the corresponding relation between the different rotation degrees and the different numbers of the meter cover which are determined;
when the watch cover rotates to different angles, the position relation between the magnetic strip at the bottom of the outer edge of the watch cover and the Hall module in the watch main body changes, so that the magnetic field sensed by the Hall module changes and different voltage signals are output to the MCU;
s3, the MCU maps the received voltage signals into numbers in sequence according to the received voltage signals and the corresponding relation between the preset different voltage signals and different numbers, and displays the numbers on the unlocking password setting interface until the length of the obtained number string reaches the preset password length requirement; the MCU of the intelligent watch sets the obtained digital string as an unlocking password of the intelligent watch;
s4, when a user triggers an unlocking event of the smart watch, popping up an unlocking password input interface on a screen of the smart watch by the MCU, and then sequentially rotating the watch cover to a corresponding angle by the user according to the set unlocking password and the corresponding relation between different rotation angles and different numbers of the watch cover; when the watch cover rotates to different angles, the position relation between the magnetic strip at the bottom of the outer edge of the watch cover and the Hall module in the watch main body changes, so that the magnetic field sensed by the Hall module changes and different voltage signals are output to the MCU;
s5, the MCU maps the received voltage signals into numbers in sequence according to the received voltage signals and the corresponding relation between the preset different voltage signals and the different numbers, the numbers are displayed on the unlocking password input interface until the length of the obtained number string meets the preset password length requirement, then the obtained number string is compared with the preset unlocking password, and the intelligent watch is unlocked if the obtained number string is consistent with the preset unlocking password.
5. The method as claimed in claim 4, wherein in the process of setting the unlocking password, the unlocking password setting interface is not provided with a confirmation key and a deletion key, when the numeric string obtained by the MCU meets the requirement of the preset password length, the numeric string is temporarily stored, then the interface for confirming the password again pops up, the user inputs the unlocking password again through the process of repeatedly setting the unlocking password, the MCU sets the numeric string as the unlocking password when comparing the numeric strings input twice, otherwise, the temporarily stored numeric string is deleted and the unlocking password setting interface is popped up again, and the user is prompted to reset the unlocking password.
6. The method according to claim 4 or 5, wherein in the unlocking process of the smart watch, the unlocking password input interface is not provided with a confirmation key and a deletion key, when the numeric string obtained by the MCU reaches the preset password length requirement, the numeric string is automatically compared with the set unlocking password, and if the comparison is not consistent, the unlocking password input interface is popped up again and the user is prompted to input the unlocking password again.
CN202110277683.5A2021-03-152021-03-15Unlocking device and method of smart watchPendingCN112966239A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US20060079792A1 (en)*2004-10-072006-04-13Finburgh Simon ECompact apparatus and methods for non-invasively measuring hemodynamic parameters
CN102166057A (en)*2011-01-302011-08-31鲍翠玲Bracelet structure for communication or tracking
CN106200986A (en)*2016-08-122016-12-07北京金锐德路科技有限公司Device controller, smart machine and smart machine control method
CN205908134U (en)*2016-02-012017-01-25塔里木大学Multi -functional intelligent trick lock
CN106682466A (en)*2016-12-162017-05-17上海斐讯数据通信技术有限公司Smart watch operation encryption device and method
CN107301338A (en)*2017-05-092017-10-27广东小天才科技有限公司Screen unlocking method and device of smart watch
CN111948948A (en)*2019-05-172020-11-17长城汽车股份有限公司Multifunctional portable control device, bracelet and multifunctional control system
CN112136093A (en)*2018-11-302020-12-25华为技术有限公司 Method for controlling opening and closing of screen, device and electronic device for controlling opening and closing of screen

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US20060079792A1 (en)*2004-10-072006-04-13Finburgh Simon ECompact apparatus and methods for non-invasively measuring hemodynamic parameters
CN102166057A (en)*2011-01-302011-08-31鲍翠玲Bracelet structure for communication or tracking
CN205908134U (en)*2016-02-012017-01-25塔里木大学Multi -functional intelligent trick lock
CN106200986A (en)*2016-08-122016-12-07北京金锐德路科技有限公司Device controller, smart machine and smart machine control method
CN106682466A (en)*2016-12-162017-05-17上海斐讯数据通信技术有限公司Smart watch operation encryption device and method
CN107301338A (en)*2017-05-092017-10-27广东小天才科技有限公司Screen unlocking method and device of smart watch
CN112136093A (en)*2018-11-302020-12-25华为技术有限公司 Method for controlling opening and closing of screen, device and electronic device for controlling opening and closing of screen
CN111948948A (en)*2019-05-172020-11-17长城汽车股份有限公司Multifunctional portable control device, bracelet and multifunctional control system

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Application publication date:20210615


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