CN113220350B - Animation unlocking system and method based on intelligent terminal charging process - Google Patents
Animation unlocking system and method based on intelligent terminal charging process Download PDFInfo
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- CN113220350B CN113220350B CN202110507384.6A CN202110507384A CN113220350B CN 113220350 B CN113220350 B CN 113220350B CN 202110507384 A CN202110507384 A CN 202110507384A CN 113220350 B CN113220350 B CN 113220350B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4418—Suspend and resume; Hibernate and awake
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
Abstract
The invention discloses an animation unlocking system and method based on an intelligent terminal charging process, and relates to the technical field of mobile phone safe screen locking; the device comprises a data analysis module, a controller, an alarm module, an animation unlocking module, an unlocking monitoring module, a storage module and an infrared sensor; the data analysis module is used for receiving the charging parameters of the intelligent terminal and carrying out early warning analysis; judging whether the charging of the intelligent terminal is abnormal or not; the animation unlocking module is used for unlocking a screen of the intelligent terminal by a user, so that the phenomenon that the intelligent terminal works while being charged to cause overheating protection is avoided, and the probability of danger is reduced; when the intelligent terminal is in the charging process, the infrared sensor is used for sensing the operation of pulling out the intelligent terminal, generating a sensing signal and sending the sensing signal; the controller is used for receiving the induction signal and verifying the induction signal; the invention can give an early warning in time when the risk that the intelligent terminal is pulled out by others and stolen exists; the charging safety of the intelligent terminal is improved.
Description
Technical Field
The invention relates to the technical field of mobile phone safe screen locking, in particular to an animation unlocking system and method based on an intelligent terminal charging process.
Background
With the continuous progress of the technology, a large number of touch screen mobile terminal devices such as mobile phones or tablet computers are applied by people, and when the mobile terminal devices are not used in a certain time, the devices can automatically enter a screen locking state, so that information such as characters and pictures stored in the mobile terminal is well protected, and misoperation of the touch screen mobile terminal is avoided by the screen locking mode;
at present, many people unlock screen animation when mobile terminal equipment is in a charging process, the mobile terminal equipment works while charging, the temperature of a mobile phone can be raised when the mobile phone is used under high load and a battery is charged due to high voltage ratio during charging, so that overheating protection is caused, most people use more than 1 charger, some of the chargers are compatible, and the probability of danger is increased; the problem that the mobile terminal equipment is stolen by being pulled out by others when the mobile terminal equipment is charged by using a charger exists; therefore, an animation unlocking system and method based on the intelligent terminal charging process are provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an animation unlocking system and method based on the charging process of an intelligent terminal.
The purpose of the invention can be realized by the following technical scheme: an animation unlocking system based on an intelligent terminal charging process comprises a data acquisition module, a data analysis module, a controller, an alarm module, an animation unlocking module, an unlocking monitoring module, a storage module and an infrared sensor;
when the intelligent terminal is in a charging process, the data acquisition module is used for acquiring the charging parameters of the intelligent terminal in real time and transmitting the charging parameters to the data analysis module; the data analysis module is used for receiving the charging parameters of the intelligent terminal and carrying out early warning analysis; judging whether the charging of the intelligent terminal is abnormal or not;
the animation unlocking module is used for unlocking a screen of the intelligent terminal by a user; the method comprises the following specific steps:
s1: a cache for storing the unlocking animation is arranged in the intelligent terminal, and the unlocking animation in the cache is called after the screen is awakened;
s2: the user operates the unlocking animation through gestures; matching the gesture operation of the user with a preset animation unlocking sequence of the system;
if the matching is consistent, the state is in a state to be verified;
s3: when the intelligent terminal is in a state to be verified, judging whether the intelligent terminal is in a charging state;
when the intelligent terminal is not in a charging state, unlocking successfully, and generating an unlocking success signal;
S4: if the intelligent terminal is in a charging state, acquiring a charging stability coefficient CW of the intelligent terminal in an unlocking animation process;
comparing the stability filling coefficient CW with a stability filling coefficient threshold;
if the stability filling coefficient CW is less than or equal to the stability filling coefficient threshold, an unlocking success signal is generated;
if the stability filling coefficient CW is larger than the stability filling coefficient threshold, an unlocking failure signal is generated; correspondingly displaying that the battery is currently in a charging state and the charger is required to be pulled out to try unlocking again;
the animation unlocking module is used for transmitting an unlocking success signal and an unlocking failure signal to the controller.
Further, the charging parameters comprise real-time current, real-time voltage, real-time electric quantity and real-time temperature of the intelligent terminal in a charging state; the unlocking animation is composed of a plurality of independent dynamic animations, and the independent dynamic animations are arranged in sequence or float randomly.
Further, the specific analysis steps of the data analysis module are as follows:
the method comprises the following steps: when the data analysis module receives the charging parameters of the intelligent terminal, acquiring the real-time temperature in the charging parameters, and marking the real-time temperature as WT 1;
step two: acquiring real-time current, real-time voltage and real-time electric quantity in the charging parameters; marking the real-time current of the intelligent terminal in a charging state as DL, and marking the real-time voltage as DY; marking the real-time electric quantity as ZS;
Marking the residual capacity of the intelligent terminal before charging as Z1; calculating the difference value between the real-time electric quantity and the residual electric quantity to obtain the charging electric quantity and marking the charging electric quantity as Z2;
step three: calculating a charging coefficient CD of the intelligent terminal by using a formula CD, namely DL × b1+ DY × b2+ Z2 × b3, wherein b1, b2 and b3 are coefficient factors;
step four: establishing a first analysis array, wherein the first analysis array comprises a charging coefficient CD and a real-time temperature WT1 of the intelligent terminal, which are acquired at the same time; wherein the charge coefficient CD corresponds to the real-time temperature WT1 one to one;
establishing an intelligent terminal charging curve by taking the charging coefficient CD as an independent variable and taking the real-time temperature WT1 as a dependent variable; the method comprises the steps of obtaining an intelligent terminal charging derivative curve by derivation of an intelligent terminal charging curve;
acquiring a point with a derivative of 0 in an intelligent terminal charging derivative curve and marking the point as a stationary point; calculating the time difference of the acquisition moments of the charging coefficients corresponding to the two adjacent stagnation points to obtain a stagnation time length ZT;
step five: comparing the length of dwell ZT to a length threshold;
if the charging duration ZT is not less than the duration threshold, and the real-time temperature WT1 at the moment meets the condition that (RT-mu) is not less than WT1 is not less than (RT + mu); judging that the intelligent terminal is normally charged at the moment; wherein RT is a temperature threshold corresponding to the intelligent terminal; mu is a compensation factor;
Otherwise, the intelligent terminal is abnormally charged; generating an abnormal signal;
the data analysis module is used for transmitting the abnormal signal to the controller, and the controller is used for receiving the abnormal signal and then driving the alarm module to give an alarm; and the user unplugs the charger to stop charging and maintains the intelligent terminal after hearing the alarm.
Further, when the intelligent terminal is charged normally, the unlocking monitoring module is used for acquiring the charging parameters of the intelligent terminal in the unlocking animation process and carrying out monitoring analysis; the method comprises the following specific steps:
v1: collecting the charging parameters of the intelligent terminal once every R2 time from the unlocking starting time; repeating the first step to the fourth step to obtain an intelligent terminal charging derivative curve; wherein R2 is a preset value;
v2: marking the derivative in the intelligent terminal charging derivative curve as DSi; 1, ·, n; obtaining a derivative information group;
calculating to obtain a standard deviation alpha of the derivative information group according to a standard deviation calculation formula;
traversing the derivative information group, marking the maximum value of the DSi as Dmax, and marking the minimum value of the DSi as Dmin;
dividing the difference value between the maximum value Dmax and the minimum value Dmin by the minimum value Dmin to obtain a difference ratio Cb of the derivative information group, namely Cb is (Dmax-Dmin)/Dmin;
V3: using formulas
Obtaining a stability filling coefficient W; wherein A5 and A6 are coefficient factors;
the unlocking monitoring module is used for transmitting the stability filling coefficient W to the controller, and the controller is used for transmitting the stability filling coefficient W to the animation unlocking module and transmitting the stability filling coefficient W to the storage module for storage after a timestamp is printed on the stability filling coefficient W.
Further, when the intelligent terminal is in a charging process, the intelligent terminal is connected with an infrared sensor, and the infrared sensor is used for sensing the operation of pulling out the intelligent terminal, generating a sensing signal based on the operation of pulling out the intelligent terminal and transmitting the sensing signal to the controller; the controller receives the induction signal and verifies the induction signal; the method comprises the following specific steps:
SS 1: the controller receives the induction signal and starts timing from the time when the induction signal is received;
SS 2: if the controller does not receive the unlocking success signal within the set time interval, judging that the risk that the intelligent terminal is pulled out by others and stolen exists, and generating an early warning signal;
SS 3: and the alarm module sends out an alarm after receiving the early warning signal.
Further, an animation method based on the intelligent terminal charging process comprises the following steps:
A1: when the intelligent terminal is in a charging process, acquiring charging parameters of the intelligent terminal in real time and carrying out early warning analysis; judging whether the charging of the intelligent terminal is abnormal or not; the method comprises the following specific steps:
a11: acquiring real-time temperature in the charging parameters and marking as WT 1;
acquiring real-time current, real-time voltage and real-time electric quantity in the charging parameters; marking the real-time current of the intelligent terminal in a charging state as DL, and marking the real-time voltage as DY; marking the real-time electric quantity as ZS;
a12: marking the residual capacity of the intelligent terminal before charging as Z1; calculating the difference value between the real-time electric quantity and the residual electric quantity to obtain the charging electric quantity and marking the charging electric quantity as Z2;
calculating a charging coefficient CD of the intelligent terminal by using a formula of DL × b1+ DY × b2+ Z2 × b 3;
a13: establishing a first analysis array, wherein the first analysis array comprises a charging coefficient CD and a real-time temperature WT1 of the intelligent terminal, which are acquired at the same time;
establishing an intelligent terminal charging curve by taking the charging coefficient CD as an independent variable and taking the real-time temperature WT1 as a dependent variable; the method comprises the steps of obtaining an intelligent terminal charging derivative curve by derivation of an intelligent terminal charging curve;
acquiring a point with a derivative of 0 in an intelligent terminal charging derivative curve and marking the point as a stationary point; calculating the time difference of the acquisition moments of the charging coefficients corresponding to the two adjacent stagnation points to obtain a stagnation time length ZT;
A14: comparing the length of dwell ZT to a length threshold;
if the charging duration ZT is not less than the duration threshold, and the real-time temperature WT1 at the moment meets the condition that (RT-mu) is not less than WT1 is not less than (RT + mu); judging that the intelligent terminal is normally charged at the moment;
otherwise, the intelligent terminal is abnormally charged; generating an abnormal signal; the alarm module sends an alarm after receiving the abnormal signal, and a user unplugs the charger to stop charging and maintain the intelligent terminal after hearing the alarm;
a2: the method comprises the following steps that a user unlocks a screen of the intelligent terminal:
a21: calling an unlocking animation in the cache after the screen is awakened; the user operates the unlocking animation through gestures; matching the gesture operation of the user with a preset animation unlocking sequence of the system;
a22: if the matching is consistent, judging whether the intelligent terminal is in a charging state;
when the intelligent terminal is not in a charging state, unlocking successfully, and generating an unlocking success signal;
if the intelligent terminal is in a charging state, acquiring a charging stability coefficient CW of the intelligent terminal in an unlocking animation process;
comparing the stability filling coefficient CW with a stability filling coefficient threshold;
if the stability filling coefficient CW is less than or equal to the stability filling coefficient threshold, an unlocking success signal is generated;
if the stability filling coefficient CW is larger than the stability filling coefficient threshold, an unlocking failure signal is generated; correspondingly displaying that the battery is currently in a charging state and the charger is required to be pulled out to try unlocking again;
A3: when the intelligent terminal is in a charging process, the intelligent terminal is connected with an infrared sensor, and the infrared sensor is used for sensing the operation of pulling out the intelligent terminal, generating a sensing signal based on the operation of pulling out the intelligent terminal and transmitting the sensing signal to a controller; the controller receives the induction signal and verifies the induction signal; the method comprises the following specific steps:
a31: the controller receives the induction signal and starts timing from the time when the induction signal is received;
a32: if the controller does not receive the unlocking success signal within the set time interval, judging that the risk that the intelligent terminal is pulled out by others and stolen exists, and generating an early warning signal;
a33: and the alarm module sends out an alarm after receiving the early warning signal.
The invention has the beneficial effects that:
1. the data analysis module is used for receiving the charging parameters of the intelligent terminal and carrying out early warning analysis; judging whether the charging of the intelligent terminal is abnormal or not; the charging safety of the intelligent terminal is protected; the animation unlocking module is used for unlocking a screen of the intelligent terminal by a user, and calling the unlocking animation in the cache after the screen is awakened; the user operates the unlocking animation through gestures; matching the gesture operation of the user with a preset animation unlocking sequence of the system; if the matching is consistent, judging whether the intelligent terminal is in a charging state; when the intelligent terminal is not in a charging state, unlocking is successful; if the intelligent terminal is in a charging state, acquiring a charging stability coefficient CW of the intelligent terminal in an unlocking animation process; if the stability filling coefficient CW is larger than the stability filling coefficient threshold, an unlocking failure signal is generated; correspondingly displaying that the battery is currently in a charging state and the charger is required to be pulled out to try unlocking again; the intelligent terminal is prevented from working while charging, so that overheating protection is caused, and the probability of danger is reduced;
2. When the intelligent terminal is in a charging process, the intelligent terminal is connected with an infrared sensor, and the infrared sensor is used for sensing the operation that the intelligent terminal is pulled out, generating a sensing signal based on the operation that the intelligent terminal is pulled out and transmitting the sensing signal to a controller; when the controller receives the induction signal, starting timing from the induction signal; if the controller does not receive the unlocking success signal within the set time interval, judging that the risk that the intelligent terminal is pulled out by others and stolen exists, and generating an early warning signal; the charging safety of the intelligent terminal is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a block diagram of the system of the present invention.
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.
As shown in fig. 1, an animation unlocking system based on an intelligent terminal charging process comprises a data acquisition module, a data analysis module, a controller, an alarm module, an animation unlocking module, an unlocking monitoring module, a storage module and an infrared sensor;
when the intelligent terminal is in a charging process, the data acquisition module is used for acquiring charging parameters of the intelligent terminal in real time and transmitting the charging parameters to the data analysis module, wherein the charging parameters comprise real-time current, real-time voltage, real-time electric quantity and real-time temperature of the intelligent terminal in a charging state;
the data analysis module is used for receiving the charging parameters of the intelligent terminal and carrying out early warning analysis; judging whether the charging of the intelligent terminal is abnormal or not; the specific analysis steps are as follows:
the method comprises the following steps: when the data analysis module receives the charging parameters of the intelligent terminal, acquiring the real-time temperature in the charging parameters, and marking the real-time temperature as WT 1;
step two: acquiring real-time current, real-time voltage and real-time electric quantity in the charging parameters; marking the real-time current of the intelligent terminal in a charging state as DL, and marking the real-time voltage as DY; marking the real-time electric quantity as ZS;
marking the residual capacity of the intelligent terminal before charging as Z1; calculating the difference value between the real-time electric quantity and the residual electric quantity to obtain the charging electric quantity and marking the charging electric quantity as Z2;
Step three: calculating a charging coefficient CD of the intelligent terminal by using a formula CD, namely DL × b1+ DY × b2+ Z2 × b3, wherein b1, b2 and b3 are coefficient factors;
step four: establishing a first analysis array, wherein the first analysis array comprises a charging coefficient CD and a real-time temperature WT1 of the intelligent terminal, which are acquired at the same time; wherein the charge coefficient CD corresponds to the real-time temperature WT1 one to one;
establishing an intelligent terminal charging curve by taking the charging coefficient CD as an independent variable and taking the real-time temperature WT1 as a dependent variable; the method comprises the steps of obtaining an intelligent terminal charging derivative curve by derivation of an intelligent terminal charging curve;
acquiring a point with a derivative of 0 in an intelligent terminal charging derivative curve and marking the point as a stationary point; calculating the time difference of the acquisition moments of the charging coefficients corresponding to the two adjacent stagnation points to obtain a stagnation time length ZT;
step five: comparing the length of dwell ZT to a length threshold;
if the charging duration ZT is not less than the duration threshold, and the real-time temperature WT1 at the moment meets the condition that (RT-mu) is not less than WT1 is not less than (RT + mu); judging that the intelligent terminal is normally charged at the moment; wherein RT is a temperature threshold corresponding to the intelligent terminal; mu is a compensation factor;
otherwise, the intelligent terminal is abnormally charged; generating an abnormal signal;
the data analysis module is used for transmitting the abnormal signal to the controller, and the controller is used for receiving the abnormal signal and then driving the alarm module to give an alarm; after hearing the alarm, the user unplugs the charger to stop charging and maintains the intelligent terminal;
The animation unlocking module is used for unlocking a screen of the intelligent terminal by a user; the method comprises the following specific steps:
s1: a cache for storing the unlocking animation is arranged in the intelligent terminal, and the unlocking animation in the cache is called after the screen is awakened; the unlocking animation is composed of a plurality of independent dynamic animations, and each independent dynamic animation is arranged in sequence or floats randomly;
s2: the user operates the unlocking animation through gestures; matching the gesture operation of the user with a preset animation unlocking sequence of the system;
if the matching is consistent, the state is in a state to be verified;
s3: when the intelligent terminal is in a state to be verified, judging whether the intelligent terminal is in a charging state;
when the intelligent terminal is not in a charging state, unlocking successfully, and generating an unlocking success signal;
s4: if the intelligent terminal is in a charging state, acquiring a charging stability coefficient CW of the intelligent terminal in an unlocking animation process;
comparing the stability filling coefficient CW with a stability filling coefficient threshold;
if the stability filling coefficient CW is less than or equal to the stability filling coefficient threshold, an unlocking success signal is generated;
if the stability filling coefficient CW is larger than the stability filling coefficient threshold, an unlocking failure signal is generated; correspondingly displaying that the battery is currently in a charging state and the charger is required to be pulled out to try unlocking again;
The animation unlocking module is used for transmitting an unlocking success signal and an unlocking failure signal to the controller;
when the intelligent terminal is charged normally, the unlocking monitoring module is used for acquiring the charging parameters of the intelligent terminal in the unlocking animation process and carrying out monitoring analysis; the method comprises the following specific steps:
v1: collecting the charging parameters of the intelligent terminal once every R2 time from the unlocking starting time; repeating the first step to the fourth step in the data analysis module to obtain an intelligent terminal charging derivative curve; wherein R2 is a preset value;
v2: marking the derivative in the intelligent terminal charging derivative curve as DSi; 1, ·, n; obtaining a derivative information set;
calculating to obtain a standard deviation alpha of the derivative information group according to a standard deviation calculation formula;
traversing the derivative information group, marking the maximum value of the DSi as Dmax, and marking the minimum value of the DSi as Dmin;
dividing the difference value between the maximum value Dmax and the minimum value Dmin by the minimum value Dmin to obtain a difference ratio Cb of the derivative information group, namely Cb is (Dmax-Dmin)/Dmin;
v3: using formulas
Obtaining a stability filling coefficient W; wherein A5 and A6 are coefficient factors;
the unlocking monitoring module is used for transmitting the stability filling coefficient W to the controller, and the controller is used for transmitting the stability filling coefficient W to the animation unlocking module and transmitting the stability filling coefficient W to the storage module for storage after a timestamp is printed on the stability filling coefficient W;
When the intelligent terminal is in a charging process, the intelligent terminal is connected with an infrared sensor, and the infrared sensor is used for sensing the operation of pulling out the intelligent terminal, generating a sensing signal based on the operation of pulling out the intelligent terminal and transmitting the sensing signal to a controller; the controller receives the induction signal and verifies the induction signal; the method comprises the following specific steps:
SS 1: the controller receives the induction signal and starts timing from the time when the induction signal is received;
SS 2: if the controller does not receive the unlocking success signal within the set time interval, judging that the risk that the intelligent terminal is pulled out by others and stolen exists, and generating an early warning signal;
SS 3: and the alarm module sends out an alarm after receiving the early warning signal.
An animation method based on an intelligent terminal charging process comprises the following steps:
a1: when the intelligent terminal is in the charging process, acquiring the charging parameters of the intelligent terminal in real time and carrying out early warning analysis; judging whether the charging of the intelligent terminal is abnormal or not; the method specifically comprises the following steps:
a11: acquiring real-time temperature in the charging parameters and marking as WT 1;
acquiring real-time current, real-time voltage and real-time electric quantity in the charging parameters; marking the real-time current of the intelligent terminal in a charging state as DL, and marking the real-time voltage as DY; marking the real-time electric quantity as ZS;
A12: marking the residual capacity of the intelligent terminal before charging as Z1; calculating the difference value of the real-time electric quantity and the residual electric quantity to obtain the charging electric quantity, and marking the charging electric quantity as Z2;
calculating a charging coefficient CD of the intelligent terminal by using a formula CD (DL × b1+ DY × b2+ Z2 × b 3);
a13: establishing a first analysis array, wherein the first analysis array comprises a charging coefficient CD and a real-time temperature WT1 of the intelligent terminal, which are acquired at the same time;
establishing an intelligent terminal charging curve by taking the charging coefficient CD as an independent variable and taking the real-time temperature WT1 as a dependent variable; the method comprises the steps of obtaining an intelligent terminal charging derivative curve by derivation of an intelligent terminal charging curve;
acquiring a point with a derivative of 0 in an intelligent terminal charging derivative curve and marking the point as a stationary point; calculating the time difference of the acquisition moments of the charging coefficients corresponding to the two adjacent stagnation points to obtain a stagnation time length ZT;
a14: comparing the length of dwell ZT to a length threshold;
if the charging duration ZT is not less than the duration threshold, and the real-time temperature WT1 at the moment meets the condition that (RT-mu) is not less than WT1 is not less than (RT + mu); judging that the intelligent terminal is normally charged at the moment;
otherwise, the intelligent terminal is abnormally charged; generating an abnormal signal; the alarm module sends an alarm after receiving the abnormal signal, and a user unplugs the charger to stop charging and maintain the intelligent terminal after hearing the alarm;
A2: the method comprises the following steps that a user unlocks a screen of the intelligent terminal:
a21: calling an unlocking animation in the cache after the screen is awakened; the user operates the unlocking animation through gestures; matching the gesture operation of the user with a preset animation unlocking sequence of the system;
a22: if the matching is consistent, judging whether the intelligent terminal is in a charging state;
when the intelligent terminal is not in a charging state, unlocking successfully, and generating an unlocking success signal;
if the intelligent terminal is in a charging state, acquiring a charging stability coefficient CW of the intelligent terminal in an unlocking animation process;
comparing the stability filling coefficient CW with a stability filling coefficient threshold;
if the stability filling coefficient CW is less than or equal to the stability filling coefficient threshold, an unlocking success signal is generated;
if the stability filling coefficient CW is larger than the stability filling coefficient threshold, an unlocking failure signal is generated; correspondingly displaying that the battery is currently in a charging state and the charger is required to be pulled out to try unlocking again;
a3: when the intelligent terminal is in a charging process, the intelligent terminal is connected with an infrared sensor, and the infrared sensor is used for sensing the operation that the intelligent terminal is pulled out, generating a sensing signal based on the operation that the intelligent terminal is pulled out and transmitting the sensing signal to a controller; the controller receives the induction signal and verifies the induction signal; the method comprises the following specific steps:
A31: the controller receives the induction signal and starts timing from the time when the induction signal is received;
a32: if the controller does not receive the unlocking success signal within the set time interval, judging that the risk that the intelligent terminal is pulled out by others and stolen exists, and generating an early warning signal;
a33: and the alarm module sends out an alarm after receiving the early warning signal.
The working principle of the invention is as follows:
when the system works, when the intelligent terminal is in the charging process, the data acquisition module is used for acquiring the charging parameters of the intelligent terminal in real time, and the data analysis module is used for receiving the charging parameters of the intelligent terminal and carrying out early warning analysis; judging whether the charging of the intelligent terminal is abnormal or not; the animation unlocking module is used for unlocking a screen of the intelligent terminal by a user, and calling the unlocking animation in the cache after the screen is awakened; the user operates the unlocking animation through gestures; matching the gesture operation of the user with a preset animation unlocking sequence of the system; if the matching is consistent, judging whether the intelligent terminal is in a charging state; when the intelligent terminal is not in a charging state, unlocking is successful; if the intelligent terminal is in a charging state, acquiring a charging stability coefficient CW of the intelligent terminal in an unlocking animation process; if the stability filling coefficient CW is larger than the stability filling coefficient threshold, an unlocking failure signal is generated; correspondingly displaying that the battery is currently in a charging state and the charger is required to be pulled out to try unlocking again; the intelligent terminal is prevented from working while charging, so that overheating protection is caused, and the probability of danger is reduced;
Meanwhile, when the intelligent terminal is in a charging process, the intelligent terminal is connected with an infrared sensor, and the infrared sensor is used for sensing the operation that the intelligent terminal is pulled out, generating a sensing signal based on the operation that the intelligent terminal is pulled out and transmitting the sensing signal to the controller; when the controller receives the induction signal, starting timing from the time when the induction signal is received; if the controller does not receive the unlocking success signal within the set time interval, judging that the risk that the intelligent terminal is pulled out by others and stolen exists, and generating an early warning signal; the charging safety of the intelligent terminal is improved.
The formula and the coefficient factor are both obtained by acquiring a large amount of data to perform software simulation and performing parameter setting processing by corresponding experts, and the formula and the coefficient factor which are consistent with a real result are obtained.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. An animation unlocking system based on an intelligent terminal charging process is characterized by comprising a data acquisition module, a data analysis module, a controller, an alarm module, an animation unlocking module, an unlocking monitoring module, a storage module and an infrared sensor;
when the intelligent terminal is in a charging process, the data acquisition module is used for acquiring the charging parameters of the intelligent terminal in real time and transmitting the charging parameters to the data analysis module; the data analysis module is used for receiving the charging parameters of the intelligent terminal, carrying out early warning analysis and judging whether the charging of the intelligent terminal is abnormal or not; the specific analysis steps are as follows:
the method comprises the following steps: when the data analysis module receives the charging parameters of the intelligent terminal, acquiring the real-time temperature in the charging parameters, and marking the real-time temperature as WT 1;
step two: acquiring real-time current, real-time voltage and real-time electric quantity in the charging parameters;
marking the real-time current of the intelligent terminal in a charging state as DL, and marking the real-time voltage as DY; marking the real-time electric quantity as ZS; marking the residual capacity of the intelligent terminal before charging as Z1; calculating the difference value between the real-time electric quantity and the residual electric quantity to obtain the charging electric quantity and marking the charging electric quantity as Z2;
Step three: calculating a charging coefficient CD of the intelligent terminal by using a formula CD = DL × b1+ DY × b2+ Z2 × b3, wherein b1, b2 and b3 are coefficient factors;
step four: establishing a first analysis array, wherein the first analysis array comprises a charging coefficient CD and a real-time temperature WT1 of the intelligent terminal, which are acquired at the same time; wherein the charge coefficient CD corresponds to the real-time temperature WT1 one to one;
establishing an intelligent terminal charging curve by taking the charging coefficient CD as an independent variable and taking the real-time temperature WT1 as a dependent variable; the method comprises the steps of obtaining an intelligent terminal charging derivative curve by derivation of an intelligent terminal charging curve;
acquiring a point with a derivative of 0 in an intelligent terminal charging derivative curve and marking the point as a stationary point; calculating the time difference of the acquisition moments of the charging coefficients corresponding to the two adjacent stagnation points to obtain a stagnation time length ZT;
step five: comparing the length of dwell ZT to a length threshold;
if the charging duration ZT is not less than the duration threshold, and the real-time temperature WT1 at the moment meets the condition that (RT-mu) is not less than WT1 is not less than (RT + mu); judging that the intelligent terminal is normally charged at the moment; wherein RT is a temperature threshold corresponding to the intelligent terminal; mu is a compensation factor; otherwise, the intelligent terminal is abnormally charged; generating an abnormal signal;
the data analysis module is used for transmitting the abnormal signal to the controller, and the controller is used for receiving the abnormal signal and then driving the alarm module to give an alarm; after hearing the alarm, the user unplugs the charger to stop charging and maintains the intelligent terminal;
When the intelligent terminal is charged normally, the unlocking monitoring module is used for acquiring the charging parameters of the intelligent terminal in the unlocking animation process and carrying out monitoring analysis; the method comprises the following specific steps:
v1: collecting the charging parameters of the intelligent terminal once every R2 time from the unlocking starting time; repeating the first step to the fourth step to obtain an intelligent terminal charging derivative curve; wherein R2 is a preset value;
v2: marking the derivative in the intelligent terminal charging derivative curve as DSi; 1, ·, n; obtaining a derivative information set; calculating to obtain a standard deviation alpha of the derivative information group according to a standard deviation calculation formula;
traversing the derivative information group, marking the maximum value of the DSi as Dmax, and marking the minimum value of the DSi as Dmin;
dividing the difference value between the maximum value Dmax and the minimum value Dmin by the minimum value Dmin to obtain a difference ratio Cb of the derivative information group, namely Cb = (Dmax-Dmin)/Dmin;
v3: using formulas
Obtaining a stability filling coefficient CW; wherein A5 and A6 are coefficient factors;
the unlocking monitoring module is used for transmitting the stability filling coefficient CW to the controller, and the controller is used for transmitting the stability filling coefficient CW to the animation unlocking module and transmitting the stability filling coefficient CW to the storage module for storage by stamping;
the animation unlocking module is used for unlocking a screen of the intelligent terminal by a user; the method comprises the following specific steps:
S1: the intelligent terminal is internally provided with a cache for storing the unlocking animation, and the unlocking animation in the cache is called after the screen is awakened;
s2: the user operates the unlocking animation through gestures; matching the gesture operation of the user with a preset animation unlocking sequence of the system; if the matching is consistent, the state is in a state to be verified;
s3: when the intelligent terminal is in a state to be verified, judging whether the intelligent terminal is in a charging state;
when the intelligent terminal is not in a charging state, unlocking successfully, and generating an unlocking success signal;
s4: if the intelligent terminal is in a charging state, acquiring a charging stability coefficient CW of the intelligent terminal in an unlocking animation process; comparing the stability filling coefficient CW with a stability filling coefficient threshold;
if the stability filling coefficient CW is less than or equal to the stability filling coefficient threshold, an unlocking success signal is generated;
if the stability filling coefficient CW is larger than the stability filling coefficient threshold, an unlocking failure signal is generated; correspondingly displaying that the battery is currently in a charging state and the charger is required to be pulled out to try unlocking again;
the animation unlocking module is used for transmitting an unlocking success signal and an unlocking failure signal to the controller.
2. The animation unlocking system based on the intelligent terminal charging process as claimed in claim 1, wherein the charging parameters comprise real-time current, real-time voltage, real-time electric quantity and real-time temperature of the intelligent terminal in a charging state; the unlocking animation is composed of a plurality of independent dynamic animations, and each independent dynamic animation is arranged in sequence or floats randomly.
3. The animation unlocking system based on the intelligent terminal charging process as claimed in claim 1, wherein when the intelligent terminal is in the charging process, the intelligent terminal is connected with an infrared sensor, the infrared sensor is used for sensing the operation that the intelligent terminal is pulled out, generating a sensing signal based on the operation that the intelligent terminal is pulled out, and transmitting the sensing signal to the controller; the controller receives the induction signal and verifies the induction signal; the method comprises the following specific steps:
SS 1: the controller receives the induction signal and starts timing from the time when the induction signal is received;
SS 2: if the controller does not receive the unlocking success signal within the set time interval, judging that the risk that the intelligent terminal is pulled out by others and stolen exists, and generating an early warning signal;
SS 3: and the alarm module sends out an alarm after receiving the early warning signal.
4. An animation unlocking method based on an intelligent terminal charging process is applied to the animation unlocking system based on the intelligent terminal charging process according to any one of claims 1 to 3, and is characterized by comprising the following steps:
a1: when the intelligent terminal is in the charging process, acquiring the charging parameters of the intelligent terminal in real time and carrying out early warning analysis; judging whether the charging of the intelligent terminal is abnormal or not; the method specifically comprises the following steps:
A11: acquiring real-time temperature in the charging parameters and marking as WT 1;
acquiring real-time current, real-time voltage and real-time electric quantity in the charging parameters; marking the real-time current of the intelligent terminal in a charging state as DL, and marking the real-time voltage as DY; marking the real-time electric quantity as ZS;
a12: marking the residual capacity of the intelligent terminal before charging as Z1; calculating the difference value between the real-time electric quantity and the residual electric quantity to obtain the charging electric quantity and marking the charging electric quantity as Z2;
calculating a charging coefficient CD of the intelligent terminal by using a formula CD = DL × b1+ DY × b2+ Z2 × b 3;
a13: establishing a first analysis array, wherein the first analysis array comprises a charging coefficient CD and a real-time temperature WT1 of the intelligent terminal, which are acquired at the same time;
establishing an intelligent terminal charging curve by taking the charging coefficient CD as an independent variable and taking the real-time temperature WT1 as a dependent variable; the method comprises the steps of obtaining an intelligent terminal charging derivative curve by derivation of an intelligent terminal charging curve;
acquiring a point with a derivative of 0 in an intelligent terminal charging derivative curve and marking the point as a stationary point; calculating the time difference of the acquisition moments of the charging coefficients corresponding to the two adjacent stagnation points to obtain a stagnation time length ZT;
a14: comparing the length of dwell ZT to a length threshold;
if the charging duration ZT is not less than the duration threshold, and the real-time temperature WT1 at the moment meets the condition that (RT-mu) is not less than WT1 is not less than (RT + mu); judging that the intelligent terminal is normally charged at the moment;
Otherwise, the intelligent terminal is abnormally charged; generating an exception signal; the alarm module sends an alarm after receiving the abnormal signal, and a user unplugs the charger to stop charging and maintain the intelligent terminal after hearing the alarm;
a2: the method comprises the following steps that a user unlocks a screen of the intelligent terminal:
a21: calling an unlocking animation in the cache after the screen is awakened; the user operates the unlocking animation through gestures; matching the gesture operation of the user with a preset animation unlocking sequence of the system;
a22: if the matching is consistent, judging whether the intelligent terminal is in a charging state;
when the intelligent terminal is not in a charging state, unlocking successfully, and generating an unlocking success signal;
if the intelligent terminal is in a charging state, acquiring a charging stability coefficient CW of the intelligent terminal in an unlocking animation process;
comparing the stability filling coefficient CW with a stability filling coefficient threshold;
if the stability filling coefficient CW is less than or equal to the stability filling coefficient threshold, an unlocking success signal is generated;
if the stability filling coefficient CW is larger than the stability filling coefficient threshold, an unlocking failure signal is generated; correspondingly displaying that the battery is currently in a charging state and the charger is required to be pulled out to try unlocking again;
a3: when the intelligent terminal is in a charging process, the intelligent terminal is connected with an infrared sensor, and the infrared sensor is used for sensing the operation that the intelligent terminal is pulled out, generating a sensing signal based on the operation that the intelligent terminal is pulled out and transmitting the sensing signal to a controller; the controller receives the induction signal and verifies the induction signal; the method comprises the following specific steps:
A31: the controller receives the induction signal and starts timing from the time when the induction signal is received;
a32: if the controller does not receive the unlocking success signal within the set time interval, judging that the risk that the intelligent terminal is pulled out by others and stolen exists, and generating an early warning signal;
a33: and the alarm module sends out an alarm after receiving the early warning signal.
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| CN102968272A (en) * | 2012-11-07 | 2013-03-13 | 广东欧珀移动通信有限公司 | Dynamic unlocking method for mobile terminal and mobile terminal thereof |
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| TWI618033B (en) * | 2011-07-26 | 2018-03-11 | 睿能創意公司 | Apparatus, method and article for providing vehicle diagnostic data |
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| CN102968272A (en) * | 2012-11-07 | 2013-03-13 | 广东欧珀移动通信有限公司 | Dynamic unlocking method for mobile terminal and mobile terminal thereof |
| CN105449769A (en) * | 2015-12-22 | 2016-03-30 | 惠州Tcl移动通信有限公司 | Method and system for preventing intelligent terminal from being pulled out in charging process |
| CN106066955A (en) * | 2016-05-27 | 2016-11-02 | 广东欧珀移动通信有限公司 | A kind of solution lock control method and mobile terminal |
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