CN109120791A - A kind of method that smart phone carries out warning protection cervical vertebra - Google Patents
A kind of method that smart phone carries out warning protection cervical vertebra Download PDFInfo
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- CN109120791A CN109120791A CN201811007178.3A CN201811007178A CN109120791A CN 109120791 A CN109120791 A CN 109120791A CN 201811007178 A CN201811007178 A CN 201811007178A CN 109120791 A CN109120791 A CN 109120791A
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- mobile phone
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72457—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to geographic location
Abstract
The invention discloses a kind of methods that smart phone carries out warning protection cervical vertebra; the specific method is as follows: whether detection user is using mobile phone; if user is using mobile phone; judge user whether voice communication; if without voice communication; mobile phone automatically opens Ultrasound Model detection array; array is detected by Ultrasound Model to check user's cervical vertebra bending degree; judge whether user's cervical vertebra bending degree is more than setting threshold value; when being more than setting threshold value; mobile phone opens prompt information and prompts user, reaches warning, protects the effect of cervical vertebra.
Description
Technical field
The present invention relates to a kind of methods that smart phone field more particularly to smart phone carry out warning protection cervical vertebra.
Background technique
Universal with smart phone, the mobile phones such as microblogging, wechat, QQ and game are using more and more abundant, more and more
People like in all case, any time play mobile phone.On foot, it drives, have a meal, on bus etc., no matter when and where, as long as having
Free time, they, which always bow, is absorbed in mobile phone screen.The people of these " special feelings " such to mobile phone also obtains a title:
" race of bowing ".
It as mobile phone " race of bowing " is more and more, bows and plays mobile phone and also result in many bad problems, wherein low for a long time
It is the problem of each " race of bowing " all suffers from that head object for appreciation mobile phone, which causes cervical vertebra impaired, and the increase of head-bent angle, vertebra is born
Pressure dramatically increase, cause neck to bear additional pressure, and these pressure will cause the abrasion of vertebra early stage, tearing or
Modification, how during playing mobile phone the problem of bowing curvature and reaching warning protection cervical vertebra watchful in real time, become us
A problem for needing to solve, and the present invention calls on and is solving this technical problem.
Summary of the invention
The purpose of the present invention is to provide a kind of methods that smart phone carries out warning protection cervical vertebra, solve existing people and walk
Road, which is bowed, plays the technical issues of mobile phone be easy to cause traffic accident and damage cervical vertebra.
A kind of method that smart phone carries out warning protection cervical vertebra, characterized by the following steps:
Step 1: whether detection mobile phone is used, if be used into next step, if do not used, continues to test
Whether mobile phone uses；
Step 2: whether detection mobile phone is being conversed, if entered in next step without voice communication, if just in voice communication,
Return step 1；
Step 3: opening the Ultrasound Model detection array of mobile phone, Ultrasound Model detects the bending degree of array detection people cervical vertebra
It whether is more than that preset cervical vertebra is bent threshold values, when being more than cervical vertebra bending threshold values, mobile phone opens prompt information and prompts user, otherwise
Return step 1.
Further, in the step 3 bending degree of people's cervical vertebra detection process are as follows:
Array is detected by Ultrasound Model, faceform is detected, and establish three-dimensional coordinate, the faceform of detection is put into
Three-dimensional face model is obtained in three-dimensional coordinate, using chin as origin, detects the inclined degree of mobile phone at this time, the height of mobile phone, hand
Machine is at a distance from body, the as three-dimensional coordinate of mobile phone location point, three-dimensional coordinate and preparatory logging data mobile phone location point
The three-dimensional coordinate of predetermined mobile phone location point do difference comparsion, three-dimensional face model is inversely become according to the difference of three-dimensional coordinate
It changes, obtains determining detection faceform's data, calculate the detection line slope of chin and ear, detection line slope and in advance
Line slope comparison, the bending degree of cervical vertebra is judged according to comparing result data.
Further, the specific detection process of the preparatory logging data are as follows:
User's standing, cervical vertebra are not bent, and then mobile phone opens Ultrasound Model detection array and carries out model inspection to face
It surveys, and establishes three-dimensional coordinate, the faceform of detection is put into three-dimensional coordinate and obtains preparatory three-dimensional face model, is detected simultaneously
The inclined degree of mobile phone, the height of mobile phone, mobile phone is at a distance from body, the three-dimensional coordinate of as predetermined mobile phone location point, according to
Preparatory three-dimensional face model calculates the detection line slope of chin and ear, obtains preparatory line slope.
Further, the predetermined mobile phone location point of the three-dimensional coordinate of the mobile phone location point and preparatory logging data
Three-dimensional coordinate do the detailed process of difference comparsion are as follows:
[u, v, k]=[u1-u2, v1-v2, k1-k2]
[u, v, k] is three-dimensional difference coordinate, [u1, v1, k1] be mobile phone shooting point three-dimensional coordinate, [u2, v2, k2] it is predetermined
The three-dimensional coordinate of mobile phone shooting point,
Point on three-dimensional face model is converted, detailed process is
[x, y, z]=[x1- u, y1- v, z1-k]
[x, y, z] is transformed three-dimensional face model coordinate, [x1, y1, z1] it is without the human face three-dimensional model before variation
Coordinate,
Inclined degree is calculated as simultaneously,Wherein,Gradient difference,Mobile phone gradient,It is pre-
First mobile phone gradient,
Then transformed three-dimensional face model coordinate needs basisGradient difference is rotated, detailed process are as follows:
[x', y', z'] is finally to convert obtained three-dimensional face model coordinate.
Further, the detection line slope or preparatory line slope of the chin and ear give up Z axis
Coordinate carries out operation using the coordinate of two-dimensional X, Y-axis and obtains.
Further, the step 1 detection mobile phone whether detailed process are as follows:
Whether detection mobile phone screen lights, if do not lighted, judges that user does not use mobile phone, if lighted, detection touching
It touches whether screen has by touch control, if so, user is using mobile phone, does not otherwise use.
Further, whether the detection touch screen has by the detailed process of touch control are as follows:
Whether there is control signal input by the detection touch screen of timing, when there is control signal input, touch screen is touched
Control is touched, when not detecting control signal input, touch screen is not controlled, and the time of timing detection is 5 seconds.
Further, in step 1, if mobile phone is used, mobile phone user of service is detected whether in movement, if
It is mobile to carry out environment illumination intensity detection.
Further, it when environment, which looks after intensity, is less than preset intensity of illumination threshold value, prompts the user whether to open mobile phone
Torch, if opening, system continues to test environment illumination intensity situation, when intensity of illumination is greater than or equal to default intensity of illumination threshold value
When, then automatic prompt closes flashlight；If being not switched on, return step 1.
Further, in the method, whether mobile phone user of service is detected in mobile detailed process are as follows: examine by GPS
The specific coordinate position for surveying mobile phone, the specific coordinate position of mobile phone is buffered in array, is examined after fixed time intervals by GPS
The second specific coordinate position of mobile phone is surveyed, and the second specific coordinate position of mobile phone and the last mobile phone being buffered in array
Specific coordinate position compare, after position coordinates change, judge that user in movement, does not otherwise move.
Present invention employs above-mentioned technical proposal, the present invention is had following technical effect that
When the present invention makes " race of bowing " to play mobile phone in walking, by the above method, mobile phone can send to user and warn
After signal, when race of bowing " receives signal, the effect of call user's attention walking safety can be effectively played, " race of bowing " is walking
When middle object for appreciation mobile phone, with the increase of head-bent angle, the pressure that vertebra is born is dramatically increased, and neck is caused to bear additionally
Pressure, and these pressure will cause the abrasion, tearing or modification of cervical vertebra early stage, and automatically prompting user of the present invention notices that mobile phone makes
With posture, play the role of cervical vertebra protection, in addition this method is detected also directed to ambient light, so that " race of bowing " is expert at
When walking middle object for appreciation mobile phone, if light sensor detects that ambient light is darker, whether mobile phone meeting automatically prompting user opens flashlight
Cylinder solves the problems, such as that road lighting is bad when walking.
Detailed description of the invention
Fig. 1 is flow chart of the method for the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, referring to the drawings and preferred reality is enumerated
Example is applied, the present invention is described in more detail.However, it is necessary to illustrate, many details listed in specification are only to be
Reader is set to have a thorough explanation to one or more aspects of the present invention, it can also be with even without these specific details
Realize the aspects of the invention.
As shown in Figure 1, the method that a kind of smart phone according to the present invention carries out warning protection cervical vertebra, including walk as follows
It is rapid:
Step 1: whether detection mobile phone is used, if be used into next step, if do not used, continues to test
Whether mobile phone uses；
Step 2: whether detection mobile phone is being conversed, if entered in next step without voice communication, if just in voice communication,
Return step 1；
Step 3: opening the Ultrasound Model detection array of mobile phone, Ultrasound Model detects the bending degree of array detection people cervical vertebra
It whether is more than that preset cervical vertebra is bent threshold values, when being more than cervical vertebra bending threshold values, mobile phone opens prompt information and prompts user, otherwise
Return step 1.
In the present embodiment, the use state of mobile phone is detected, and array is detected by Ultrasound Model and carries out detection use
The bending degree of family cervical vertebra reminds user to carry out adjustment in time and uses posture, prevents from causing to damage to user's cervical vertebra.
In the embodiment of the present invention, the detection process of the bending degree of people's cervical vertebra in the step 3 are as follows:
Array is detected by Ultrasound Model, faceform is detected, and establish three-dimensional coordinate, the faceform of detection is put into
Three-dimensional face model is obtained in three-dimensional coordinate, using chin as origin, detects the inclined degree of mobile phone at this time, the height of mobile phone, hand
Machine is at a distance from body, the as three-dimensional coordinate of mobile phone location point, three-dimensional coordinate and preparatory logging data mobile phone location point
The three-dimensional coordinate of predetermined mobile phone location point do difference comparsion, three-dimensional face model is inversely become according to the difference of three-dimensional coordinate
It changes, obtains determining detection faceform's data, calculate the detection line slope of chin and ear, detection line slope and in advance
Line slope comparison, the bending degree of cervical vertebra is judged according to comparing result data.
The specific detection process of preparatory logging data are as follows: user's standing, cervical vertebra are not bent, and then mobile phone opens ultrasound
Model inspection array carries out model inspection to face, and establishes three-dimensional coordinate, and the faceform of detection is put into three-dimensional coordinate
Preparatory three-dimensional face model is obtained, while detecting the inclined degree of mobile phone, the height of mobile phone, mobile phone is at a distance from body, as
The three-dimensional coordinate of predetermined mobile phone location point calculates the detection line slope of chin and ear according to preparatory three-dimensional face model, obtains
To preparatory line slope.
The three-dimensional coordinate of the mobile phone location point and the three-dimensional coordinate of the predetermined mobile phone location point of preparatory logging data make the difference
The detailed process that value compares are as follows:
[u, v, k]=[u1-u2, v1-v2, k1-k2]
[u, v, k] is three-dimensional difference coordinate, [u1, v1, k1] be mobile phone shooting point three-dimensional coordinate, [u2, v2, k2] it is predetermined
The three-dimensional coordinate of mobile phone shooting point,
Point on three-dimensional face model is converted, detailed process is
[x, y, z]=[x1- u, y1- v, z1-k]
[x, y, z] is transformed three-dimensional face model coordinate, [x1, y1, z1] it is without the human face three-dimensional model before variation
Coordinate,
Inclined degree is calculated as simultaneously,Wherein,Gradient difference,Mobile phone gradient,It is pre-
First mobile phone gradient,
Then transformed three-dimensional face model coordinate needs basisGradient difference is rotated, detailed process are as follows:
[x', y', z'] is finally to convert obtained three-dimensional face model coordinate.
The detection line slope or preparatory line slope of the chin and ear are the coordinates for giving up Z axis, are used
The coordinate progress operation of two-dimensional X, Y-axis obtain.
By detecting a preparatory model data and in advance detection mobile phone location coordinate and tilt data in advance, when below
Detection when, the position of mobile phone, when gradient frees variation, by three-dimensional face model carry out rotation transformation (pass through three-dimensional people
It is rotationally-varying that face model carries out mobile phone gradient difference, when obtaining mobile phone and being in preparatory gradient, the face three-dimensional mould after detection
Type coordinate), to reach the mobile phone of preparatory detection model and the positional relationship of face, therefore positional relationship equally after, detection
It is compared after the slope of chin and ear, can judge well whether cervical vertebra shifts, timely remind user.
First mobile phone detection user whether use mobile phone, if mobile phone is used in user, judge user whether into
Row voice communication, if user does not carry out voice communication, mobile phone automatically opens Ultrasound Model detection array, passes through Ultrasound Model
Detection array checks user's cervical vertebra bending degree, judges whether user's cervical vertebra bending degree is more than setting threshold value, when being more than to set
When setting threshold value, mobile phone issues vibration signal and voice prompting, reaches protection cervical vertebra and warning pays attention to road conditions purpose, vibration signal or
Person's voice prompting intensity is with being more than given threshold size variation, and deviation threshold value is bigger, and vibration signal or voice prompting intensity are got over
By force.
In the present embodiment, it is the array that multiple sensors are constituted that Ultrasound Model, which detects array, before mobile phone is arranged in
End comprising for obtaining the ultrasonic wave module of active user faceform and mobile phone and human body distance, for will test
Faceform be put into three-dimensional coordinate generate three-dimensional face model three-dimensional coordinate generation module, for acquire mobile phone height with
And the mobile phone location acquisition module of mobile phone inclined direction degree, the data for acquiring each module obtain down according to pre-defined algorithm
Algorithm computing module bar with ear line slope, and for will test line slope and pre-wired slope compares
Judge control module.
Ultrasonic fingerprint identification mould group is typically provided on existing smart phone, concrete principle is to utilize ultrasonic fingerprint
Identify that the energy converter of chip surface of mould group emits one ultrasonic pulse, using ultrasonic pulse to fingerprint carry out deeper into
The unique 3D feature of fingerprint is identified under analytical sampling, or even the surface that can penetrate to the skin, ultrasonic pulse is arriving at finger
It can be reflected back behind surface, get the three-dimensional information of fingerprint, thus this reality at a distance from reflection point according to calculating launch point
Applying ultrasonic wave module in example directly can identify mould group using the ultrasonic fingerprint on existing mobile phone to obtain active user's face
Model and mobile phone and human body distance, only need in structure, increase the transverse dimensions of existing ultrasonic fingerprint mould group, selecting
In type, need that more powerful ultrasonic fingerprint is selected to identify mould group.
In the present embodiment, correlation can be obtained by acquiring mobile phone height and mobile phone inclined direction using mobile phone aspect sensor
Data.
Existing control element can be selected in wherein three-dimensional coordinate generation module, algorithm computing module and control module, and
Its function is realized by specific computer software programs or agreement.
In the embodiment of the present invention, the step 1 detection mobile phone whether detailed process are as follows:
Whether lighting for detection mobile phone screen, if do not lighted, judges that user does not use mobile phone, if lighted, detection
Whether touch screen has by touch control, if so, user is using mobile phone, does not otherwise use.
Whether whether the detection touch screen has by the detailed process of touch control are as follows: have by the detection touch screen of timing
Signal input is controlled, when there is control signal input, touch screen is by touch control, when not detecting control signal input,
Touch screen is not controlled, and the time of timing detection is 5 seconds.
By the detection brightness of screen and whether being touched for screen, whether to detect the working condition of mobile phone in work
Make.With directly quick, facilitate accurate effect.Signal can be directly acquired from mobile phone itself, have acquisition speed fast,
The effect of accuracy of judgement.
Further, in step 1, if mobile phone is used, mobile phone user of service is detected whether in movement, if
It is mobile to carry out environment illumination intensity detection, when environment, which looks after intensity, is less than preset intensity of illumination threshold value, prompt the user whether
Mobile phone electric torch is opened, if opening, system continues to test environment illumination intensity situation, when intensity of illumination is greater than or equal to default illumination
When intensity threshold, then automatic prompt closes flashlight；If being not switched on, return step 1.
If user plays mobile phone when walking, mobile phone can be detected external environment luminous intensity by light sensor sense, be passed through
External environment luminous intensity judges that user is compared with mobile phone setting threshold value (ambient light intensity threshold value can be arranged with user oneself)
It is no to need to open flashlight, whether need to open flashlight (this letter in mobile phone interface pop-up information reminding user if necessary
Breath will not influence operation of the user to mobile phone), and certain countdown is carried out, in count down time, if user needs to beat
Flashlight is opened, as long as clicking pop-up information "Yes", that is, openable flashlight；If user does not need, the information after countdown
Interface can be automatically exited from, and return step 1 continues to test environment illumination intensity, if intensity of illumination is strong still less than preset illumination
Threshold value is spent, continues to remind, with this real-time detection intensity of illumination, when flashlight is opened, it is strong that systems stay detects ambient lighting
Degree is preset intensity of illumination threshold value when intensity of illumination is more than or equal to, is then automatically closed.
Mobile phone user of service is detected in the embodiment of the present invention, in the step 1 whether in mobile detailed process are as follows: pass through
GPS detects the specific coordinate position of mobile phone, and the specific coordinate position of mobile phone is buffered in array, is passed through after fixed time intervals
GPS detect mobile phone the second specific coordinate position, and the second specific coordinate position of mobile phone be buffered in array upper one
The specific coordinate position of secondary mobile phone is compared, and after position coordinates change, judges that user in movement, does not otherwise move.
The specific location of locating cellphone is carried out by using GPS, then the situation of change of the detection position of timing, then root
It carries out judging whether mobile phone moves according to the situation of change of position, to judge whether user is moving or walking.
It is only the preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the principles of the invention, it can also make several improvements and retouch, these improvements and modifications also should be regarded as this hair
Bright protection scope.
Claims (10)
1. a kind of method that smart phone carries out warning protection cervical vertebra, characterized by the following steps:
Step 1: whether detection mobile phone is used, if be used into next step, if do not used, continues to test mobile phone
Whether use；
Step 2: whether detection mobile phone is being conversed, if entered in next step without voice communication, if just returned in voice communication
Step 1；
Step 3: opening the Ultrasound Model detection array of mobile phone, whether is the bending degree of Ultrasound Model detection array detection people cervical vertebra
It is bent threshold values more than preset cervical vertebra, when being more than cervical vertebra bending threshold values, mobile phone opens prompt information and prompts user, otherwise returns
Step 1.
2. the method that a kind of smart phone according to claim 1 carries out warning protection cervical vertebra, it is characterised in that: the step
The detection process of the bending degree of people's cervical vertebra in rapid 3 are as follows:
Array is detected by Ultrasound Model, faceform is detected, and establish three-dimensional coordinate, the faceform of detection is put into three-dimensional
Three-dimensional face model is obtained in coordinate, using chin as origin, the inclined degree of detection mobile phone at this time, the height of mobile phone, mobile phone with
The three-dimensional coordinate of the distance of body, as mobile phone location point, the pre- of the three-dimensional coordinate of mobile phone location point and preparatory logging data
The three-dimensional coordinate for determining mobile phone location point does difference comparsion, three-dimensional face model according to the difference transformation by reciprocal direction of three-dimensional coordinate, obtains
Faceform's data are detected to determining, the detection line slope of chin and ear are calculated, detection line slope and preparatory company
Line slope comparison, the bending degree of cervical vertebra is judged according to comparing result data.
3. the method that a kind of smart phone according to claim 2 carries out warning protection cervical vertebra, which is characterized in that described pre-
The specific detection process of first logging data are as follows:
User's standing, cervical vertebra are not bent, and then mobile phone opens Ultrasound Model detection array and carries out model inspection to face, and
Three-dimensional coordinate is established, the faceform of detection is put into three-dimensional coordinate and obtains preparatory three-dimensional face model, while detecting mobile phone
Inclined degree, the height of mobile phone, mobile phone is at a distance from body, the three-dimensional coordinate of as predetermined mobile phone location point, according to preparatory
Three-dimensional face model calculates the detection line slope of chin and ear, obtains preparatory line slope.
4. the method that a kind of smart phone according to claim 3 carries out warning protection cervical vertebra, it is characterised in that: the hand
The three-dimensional coordinate of the three-dimensional coordinate of machine location point and the predetermined mobile phone location point of preparatory logging data does the specific mistake of difference comparsion
Journey are as follows:
[u, v, k]=[u1-u2, v1-v2, k1-k2]
[u, v, k] is three-dimensional difference coordinate, [u1, v1, k1] be mobile phone shooting point three-dimensional coordinate, [u2, v2, k2] it is predetermined mobile phone
The three-dimensional coordinate of shooting point,
Point on three-dimensional face model is converted, detailed process is
[x, y, z]=[x1- u, y1- v, z1-k]
[x, y, z] is transformed three-dimensional face model coordinate, [x1, y1, z1] it is to be sat without the human face three-dimensional model before variation
Mark,
Inclined degree is calculated as simultaneously,Wherein,Gradient difference,Mobile phone gradient,It is pre- on the offensive
Machine gradient,
Then transformed three-dimensional face model coordinate needs basisGradient difference is rotated, detailed process are as follows:
[x', y', z'] is finally to convert obtained three-dimensional face model coordinate.
5. the method that a kind of smart phone according to claim 4 carries out warning protection cervical vertebra, it is characterised in that: under described
Bar it is the coordinate for giving up Z axis with the detection line slope of ear or preparatory line slope, uses two-dimensional X, the seat of Y-axis
Mark carries out operation and obtains.
6. the method that a kind of smart phone according to claim 1 carries out warning protection cervical vertebra, which is characterized in that the step
It is rapid 1 detection mobile phone whether detailed process are as follows:
Whether detection mobile phone screen lights, if do not lighted, judges that user does not use mobile phone, if lighted, detects touch screen
Whether have by touch control, if so, user is using mobile phone, does not otherwise use.
7. the method that a kind of smart phone according to claim 6 carries out warning protection cervical vertebra, which is characterized in that the inspection
Survey whether touch screen has by the detailed process of touch control are as follows:
Whether there is control signal input by the detection touch screen of timing, when there is control signal input, touch screen, which is touched, to be controlled
System, when not detecting control signal input, touch screen is not controlled, and the time of timing detection is 5 seconds.
8. the method that a kind of smart phone according to claim 1 carries out warning protection cervical vertebra, it is characterised in that: step 1
In, if mobile phone is used, whether mobile phone user of service is detected in movement, carries out environment illumination intensity inspection if moved
It surveys.
9. the method that a kind of smart phone according to claim 8 carries out warning protection cervical vertebra, it is characterised in that: work as environment
It when looking after intensity less than preset intensity of illumination threshold value, prompts the user whether to open Mobile phone electric torch, if opening, system is continued to test
Environment illumination intensity situation, when intensity of illumination is greater than or equal to default intensity of illumination threshold value, then automatic prompt closes flashlight；
If being not switched on, return step 1.
10. the method that a kind of smart phone according to claim 8 carries out warning protection cervical vertebra, it is characterised in that: described
In method, whether mobile phone user of service is detected in mobile detailed process are as follows: the specific coordinate position of mobile phone is detected by GPS,
The specific coordinate position of mobile phone is buffered in array, detects the second specific coordinate of mobile phone after fixed time intervals by GPS
Position, and the second specific coordinate position of mobile phone compared with the specific coordinate position for the last mobile phone being buffered in array,
After position coordinates change, judge that user in movement, does not otherwise move.
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