CN109120791B - Method for warning and protecting cervical vertebra through smart phone - Google Patents
Method for warning and protecting cervical vertebra through smart phone Download PDFInfo
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- CN109120791B CN109120791B CN201811007178.3A CN201811007178A CN109120791B CN 109120791 B CN109120791 B CN 109120791B CN 201811007178 A CN201811007178 A CN 201811007178A CN 109120791 B CN109120791 B CN 109120791B
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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
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- 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
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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
- H04M1/72457—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 method for warning and protecting cervical vertebra by a smart phone, which comprises the following specific steps: whether a user uses the mobile phone is detected, if the user uses the mobile phone, whether the user has a voice call is judged, if the user does not have the voice call, the mobile phone automatically opens the ultrasonic model detection array, the cervical vertebra bending degree of the user is checked through the ultrasonic model detection array, whether the cervical vertebra bending degree of the user exceeds a set threshold value is judged, and when the cervical vertebra bending degree of the user exceeds the set threshold value, the mobile phone starts prompt information to prompt the user, so that the functions of warning and protecting the cervical vertebra are achieved.
Description
Technical Field
The invention relates to the field of smart phones, in particular to a method for protecting cervical vertebra by warning through a smart phone.
Background
With the popularization of smart phones, mobile phones such as microblogs, WeChat, QQ and games are more and more abundantly applied, and more people enjoy playing the mobile phones in any occasion and at any time. Walking, driving, eating, bus, etc., whenever there is free time, they always lean down and focus on the mobile phone screen. Those who are so "exclusively" to the mobile phone also obtain a title: "lower head family".
As the number of the head-lowering families of the mobile phones is increased, the problem that cervical vertebra is damaged due to long-time head-lowering playing of the mobile phones is solved, the problem that each head-lowering family is confronted is that the bending angle of the head is increased, the stress borne by the spine is remarkably increased, so that the neck is stressed additionally, the stress can cause early abrasion, tearing or deformation of the spine, and the problem that how to warn the head-lowering degree in real time in the process of playing the mobile phones to warn and protect the cervical vertebra is solved.
Disclosure of Invention
The invention aims to provide a method for protecting cervical vertebra by warning through a smart phone, and solves the technical problems that traffic accidents are easily caused and the cervical vertebra is easily damaged when people walk to hold down to play the smart phone.
A method for protecting cervical vertebra by warning with a smart phone is characterized by comprising the following steps: the method comprises the following steps:
step 1: detecting whether the mobile phone is in use, entering the next step if the mobile phone is in use, and continuously detecting whether the mobile phone is in use if the mobile phone is not in use;
step 2: detecting whether the mobile phone is in a call, entering the next step if no voice call exists, and returning to the step 1 if the mobile phone is in the voice call;
and step 3: and (3) opening an ultrasonic model detection array of the mobile phone, detecting whether the bending degree of the cervical vertebra of the person exceeds a preset cervical vertebra bending threshold value or not by the ultrasonic model detection array, and when the bending degree of the cervical vertebra of the person exceeds the cervical vertebra bending threshold value, starting prompt information by the mobile phone to prompt the user, otherwise, returning to the step 1.
Further, the detection process of the bending degree of the human cervical vertebrae in the step 3 is as follows:
detecting a human face model through an ultrasonic model detection array, establishing a three-dimensional coordinate, putting the detected human face model into the three-dimensional coordinate to obtain a three-dimensional human face model, detecting the inclination degree of the mobile phone at the moment, the height of the mobile phone and the distance between the mobile phone and a body, namely the three-dimensional coordinate of a mobile phone position point, comparing the three-dimensional coordinate of the mobile phone position point with the three-dimensional coordinate of a preset mobile phone position point in which data are recorded in advance, reversely converting the three-dimensional human face model according to the difference of the three-dimensional coordinate to obtain determined detected human face model data, calculating the slope of a detection connecting line between the chin and the ear, comparing the slope of the detection connecting line with the slope of the preset connecting line, and judging the bending degree of the cervical vertebra according to.
Further, the specific detection process of the pre-entered data is as follows:
the user stands vertically, the cervical vertebra is not bent, then the mobile phone starts the ultrasonic model detection array to carry out model detection on the human face, three-dimensional coordinates are established, the detected human face model is placed in the three-dimensional coordinates to obtain a pre-three-dimensional human face model, meanwhile, the inclination degree of the mobile phone, the height of the mobile phone and the distance between the mobile phone and the body are detected to be the three-dimensional coordinates of a preset mobile phone position point, and the detection connecting line slope of the chin and the ears is calculated according to the pre-three-dimensional human face model to obtain the pre-connecting line slope.
Further, the three-dimensional coordinates of the mobile phone position point and the preset mobile phone position point with data recorded in advance
The specific process of comparing the difference values of the three-dimensional coordinates comprises the following steps:
[u，v，k]＝[u1-u2，v1-v2，k1-k2]
[u，v，k]as three-dimensional differential coordinates, [ u ]1，v1，k1]Is the three-dimensional coordinate of the mobile phone shooting point, [ u [ [ u ]2，v2，k2]Three-dimensional coordinates of a predetermined cell phone shooting point,
the points on the three-dimensional face model are transformed by the specific process
[x，y，z]＝[x1-u，y1-v，z1-k]
[x，y，z]For the transformed three-dimensional face model coordinates, [ x ]1，y1，z1]In order to have no coordinates of the three-dimensional model of the human face before change,
while the degree of tilt is calculated as,
wherein the content of the first and second substances,
the difference in the degree of inclination is such that,
the inclination of the mobile phone is changed,
in order to pre-tilt the mobile phone,
then the coordinates of the transformed three-dimensional face model need to be determined according to
The inclination difference value is rotated, and the specific process is as follows:
and [ x ', y ', z ' ] is the three-dimensional face model coordinate obtained by the final transformation.
Further, the slope of the detection connection line between the chin and the ear or the previous slope of the connection line is obtained by discarding the coordinate of the Z axis and performing calculation using the two-dimensional coordinate of the X, Y axis.
Further, the specific process of detecting whether the mobile phone is in use in step 1 is as follows:
detecting whether a mobile phone screen is lightened, if not, judging that a user does not use the mobile phone, if so, detecting whether the touch screen is in touch control, if so, the user uses the mobile phone, otherwise, the user does not use the mobile phone.
Further, the specific process of detecting whether the touch screen is touch-controlled includes:
whether a control signal is input into the touch screen or not is detected in a timing mode, the touch screen is touched and controlled when the control signal is input, the touch screen is not controlled when the control signal is not input, and the time for timing detection is 5 seconds.
Further, in step 1, if the mobile phone is in use, whether a user of the mobile phone is moving is detected, and if the user is moving, the ambient light intensity is detected.
Further, when the environmental light intensity is smaller than a preset light intensity threshold value, prompting a user whether to turn on a flashlight of the mobile phone, if so, continuously detecting the environmental light intensity condition by the system, and when the light intensity is larger than or equal to the preset light intensity threshold value, automatically prompting to turn off the flashlight; if not, returning to the step 1.
Further, in the method, a specific process of detecting whether the mobile phone user moves is as follows: the specific coordinate position of the mobile phone is detected through the GPS, the specific coordinate position of the mobile phone is cached in the array, the second specific coordinate position of the mobile phone is detected through the GPS after a fixed time interval, the second specific coordinate position of the mobile phone is compared with the specific coordinate position of the mobile phone cached in the array last time, and when the position coordinate changes, the user is judged to be moving, otherwise, the user does not move.
By adopting the technical scheme, the invention has the following technical effects:
when the lower head family plays the mobile phone during walking, the mobile phone can send a warning signal to a user through the method, and after the lower head family receives the signal, the effect of reminding the user of walking safety can be effectively achieved, when the lower head family plays the mobile phone during walking, the pressure borne by the spine is remarkably increased along with the increase of the bending angle of the head, so that the neck bears extra pressure which can cause early wear, tearing or deformation of cervical vertebra.
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FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
As shown in fig. 1, the method for protecting cervical vertebra by warning with a smart phone according to the present invention includes the following steps:
step 1: detecting whether the mobile phone is in use, entering the next step if the mobile phone is in use, and continuously detecting whether the mobile phone is in use if the mobile phone is not in use;
step 2: detecting whether the mobile phone is in a call, entering the next step if no voice call exists, and returning to the step 1 if the mobile phone is in the voice call;
and step 3: and (3) opening an ultrasonic model detection array of the mobile phone, detecting whether the bending degree of the cervical vertebra of the person exceeds a preset cervical vertebra bending threshold value or not by the ultrasonic model detection array, and when the bending degree of the cervical vertebra of the person exceeds the cervical vertebra bending threshold value, starting prompt information by the mobile phone to prompt the user, otherwise, returning to the step 1.
In this embodiment, detect the user state of cell-phone to detect the crooked degree of user's cervical vertebra through supersound model detection array, remind the user to adjust in time and use the posture, prevent to cause the damage to user's cervical vertebra.
In the embodiment of the present invention, the detection process of the bending degree of the human cervical vertebrae in step 3 is as follows:
detecting a human face model through an ultrasonic model detection array, establishing a three-dimensional coordinate, putting the detected human face model into the three-dimensional coordinate to obtain a three-dimensional human face model, detecting the inclination degree of the mobile phone at the moment, the height of the mobile phone and the distance between the mobile phone and a body, namely the three-dimensional coordinate of a mobile phone position point, comparing the three-dimensional coordinate of the mobile phone position point with the three-dimensional coordinate of a preset mobile phone position point in which data are recorded in advance, reversely converting the three-dimensional human face model according to the difference of the three-dimensional coordinate to obtain determined detected human face model data, calculating the slope of a detection connecting line between the chin and the ear, comparing the slope of the detection connecting line with the slope of the preset connecting line, and judging the bending degree of the cervical vertebra according to.
The specific detection process of the pre-entered data comprises the following steps: the user stands vertically, the cervical vertebra is not bent, then the mobile phone starts the ultrasonic model detection array to carry out model detection on the human face, three-dimensional coordinates are established, the detected human face model is placed in the three-dimensional coordinates to obtain a pre-three-dimensional human face model, meanwhile, the inclination degree of the mobile phone, the height of the mobile phone and the distance between the mobile phone and the body are detected to be the three-dimensional coordinates of a preset mobile phone position point, and the detection connecting line slope of the chin and the ears is calculated according to the pre-three-dimensional human face model to obtain the pre-connecting line slope.
The specific process of comparing the difference value between the three-dimensional coordinate of the mobile phone position point and the three-dimensional coordinate of the preset mobile phone position point with data input in advance comprises the following steps:
[u，v，k]＝[u1-u2，v1-v2，k1-k2]
[u，v，k]as three-dimensional differential coordinates, [ u ]1，v1，k1]Is the three-dimensional coordinate of the mobile phone shooting point, [ u [ [ u ]2，v2，k2]Three-dimensional coordinates of a predetermined cell phone shooting point,
the points on the three-dimensional face model are transformed by the specific process
[x，y，z]＝[x1-u，y1-v，z1-k]
[x，y，z]For the transformed three-dimensional face model coordinates, [ x ]1，y1，z1]In order to have no coordinates of the three-dimensional model of the human face before change,
while the degree of tilt is calculated as,
wherein the content of the first and second substances,
the difference in the degree of inclination is such that,
the inclination of the mobile phone is changed,
in order to pre-tilt the mobile phone,
then the coordinates of the transformed three-dimensional face model need to be determined according to
The inclination difference value is rotated, and the specific process is as follows:
and [ x ', y ', z ' ] is the three-dimensional face model coordinate obtained by the final transformation.
The detection connection line slope of the chin and the ear or the previous connection line slope is obtained by abandoning the coordinate of the Z axis and performing calculation by using the two-dimensional coordinate of the X, Y axis.
By detecting a piece of pre-model data and pre-detecting position coordinates and inclination data of the mobile phone in advance, when the position and inclination of the mobile phone change during the later detection, the three-dimensional face model is used for carrying out rotation transformation (mobile phone inclination difference rotation change is carried out through the three-dimensional face model, the detected face three-dimensional model coordinates are obtained when the mobile phone is at the pre-inclination), so that the position relation between the mobile phone of the pre-detected model and the face is achieved, and after the position relation is the same, the slope of the chin and the ear is detected and then compared, whether the cervical vertebra deviates or not can be judged well, and the user can be reminded in time.
Firstly, the mobile phone detects whether a user uses the mobile phone, if the user uses the mobile phone, whether the user carries out voice call is judged, if the user does not carry out voice call, the mobile phone automatically opens the ultrasonic model detection array, the cervical vertebra bending degree of the user is detected through the ultrasonic model detection array, whether the cervical vertebra bending degree of the user exceeds a set threshold value is judged, and when the cervical vertebra bending degree of the user exceeds the set threshold value, the mobile phone sends out a vibration signal and a voice prompt to achieve the purposes of protecting the cervical vertebra and warning and noticing road conditions.
In this embodiment, the ultrasonic model detection array is an array formed by a plurality of sensors, is arranged at the front end of the mobile phone, and includes an ultrasonic module for acquiring a face model of a current user and a distance between the mobile phone and a human body, a three-dimensional coordinate generation module for putting the detected face model into a three-dimensional coordinate to generate a three-dimensional face model, a mobile phone position acquisition module for acquiring a height of the mobile phone and a degree of a tilt direction of the mobile phone, an algorithm calculation module for obtaining a slope of a connecting line between a chin and an ear from data acquired by each module according to a predetermined algorithm, and a judgment control module for comparing the detected connecting line slope with a preset connecting line slope.
Generally be provided with ultrasonic fingerprint identification module on current smart mobile phone, its concrete principle is the transducer transmission one ultrasonic pulse on the chip surface who utilizes ultrasonic fingerprint identification module, utilize ultrasonic pulse to carry out deeper analysis sampling to the fingerprint, can permeate the unique 3D characteristic of fingerprint under the skin surface even, ultrasonic pulse can be reflected back after arriving finger surface, acquire the three-dimensional information of fingerprint according to the distance of calculating transmission point and reflection point, therefore ultrasonic module in this embodiment can directly adopt the ultrasonic fingerprint identification module on the current cell-phone to obtain current user face model and cell-phone and human distance, only need structurally, increase the horizontal dimension of current ultrasonic fingerprint module, in the lectotype, need select the bigger ultrasonic fingerprint identification module of power.
In the embodiment, the height and the inclination direction of the mobile phone are collected, and the relevant data can be acquired by adopting the mobile phone orientation sensor.
The three-dimensional coordinate generating module, the algorithm calculating module and the control module can all adopt the existing control elements and realize the functions thereof by depending on a specific computer software program or protocol.
In the embodiment of the present invention, the specific process of detecting whether the mobile phone is in use in step 1 is as follows:
detecting whether a mobile phone screen is lightened, if not, judging that a user does not use the mobile phone, if so, detecting whether the touch screen is touch-controlled, if so, the user uses the mobile phone, otherwise, the user does not use the mobile phone.
The specific process of detecting whether the touch screen is touched and controlled comprises the following steps: whether a control signal is input into the touch screen or not is detected in a timing mode, the touch screen is touched and controlled when the control signal is input, the touch screen is not controlled when the control signal is not input, and the time for timing detection is 5 seconds.
Whether the working state of the mobile phone works or not is detected by detecting the brightness of the screen and whether the screen is touched or not. Has the effects of direct, quick, convenient and accurate. The signal can be directly collected from the mobile phone, and the method has the effects of high collection speed and accurate judgment.
Further, in step 1, if the mobile phone is in use, detecting whether a user of the mobile phone is moving, if the mobile phone is in movement, detecting the ambient light intensity, and when the ambient light intensity is smaller than a preset light intensity threshold value, prompting the user whether to turn on a flashlight of the mobile phone, if the flashlight is turned on, the system continues to detect the ambient light intensity condition, and when the light intensity is larger than or equal to the preset light intensity threshold value, automatically prompting to turn off the flashlight; if not, returning to the step 1.
If a user plays a mobile phone while walking, the mobile phone senses and detects the intensity of external environment light through a light sensor, the intensity of the external environment light is compared with a set threshold value of the mobile phone (the threshold value of the intensity of the environment light can be set by the user), whether the user needs to turn on the flashlight is judged, if so, information pops up on a mobile phone interface to remind the user whether the flashlight needs to be turned on (the information does not influence the operation of the user on the mobile phone), certain countdown is carried out, and the flashlight can be turned on only by clicking the popup information 'yes' within the countdown time; if the user does not need, the information can automatically exit the interface after the countdown is finished, the step 1 is returned to continue detecting the ambient light intensity, if the light intensity is still smaller than the preset light intensity threshold value, the reminding is continued, so that the light intensity is detected in real time, when the flashlight is turned on, the system continuously detects the ambient light intensity, and when the light intensity is larger than or equal to the preset light intensity threshold value, the automatic turn-off is carried out.
In the embodiment of the present invention, the specific process of detecting whether the mobile phone user moves in step 1 is as follows: the specific coordinate position of the mobile phone is detected through the GPS, the specific coordinate position of the mobile phone is cached in the array, the second specific coordinate position of the mobile phone is detected through the GPS after a fixed time interval, the second specific coordinate position of the mobile phone is compared with the specific coordinate position of the mobile phone cached in the array last time, and when the position coordinate changes, the user is judged to be moving, otherwise, the user does not move.
The specific position of the mobile phone is positioned by using a GPS, the change condition of the position is detected at regular time, and whether the mobile phone moves or not is judged according to the change condition of the position, so that whether a user moves or walks is judged.
It is to be understood that the preferred embodiment of the present invention is merely illustrative of the preferred embodiments of the present invention, and that various modifications and alterations can be made by those skilled in the art without departing from the principle of the present invention, and should be considered as the protection scope of the present invention.
Claims (4)
1. A method for protecting cervical vertebra by warning with a smart phone is characterized by comprising the following steps: the method comprises the following steps:
step 1: detecting whether the mobile phone is in use, entering the next step if the mobile phone is in use, and continuously detecting whether the mobile phone is in use if the mobile phone is not in use;
step 2: detecting whether the mobile phone is in a call, entering the next step if no voice call exists, and returning to the step 1 if the mobile phone is in the voice call;
and step 3: opening an ultrasonic model detection array of the mobile phone, detecting whether the bending degree of the cervical vertebra of the person exceeds a preset cervical vertebra bending threshold value or not by the ultrasonic model detection array, and when the bending degree of the cervical vertebra of the person exceeds the preset cervical vertebra bending threshold value, starting prompt information by the mobile phone to prompt the user, otherwise, returning to the step 1;
the detection process of the bending degree of the human cervical vertebra in the step 3 is as follows:
detecting a human face model through an ultrasonic model detection array, establishing a three-dimensional coordinate, putting the detected human face model into the three-dimensional coordinate to obtain a three-dimensional human face model, detecting the inclination degree of the mobile phone at the moment, the height of the mobile phone and the distance between the mobile phone and a body by taking the chin as an original point, namely obtaining the three-dimensional coordinate of a mobile phone position point, comparing the three-dimensional coordinate of the mobile phone position point with the three-dimensional coordinate of a preset mobile phone position point in which data are recorded in advance, reversely converting the three-dimensional human face model according to the difference of the three-dimensional coordinate to obtain data for determining the detected human face model, calculating the slope of a detection connecting line between the chin and the ear, comparing the slope of the detection connecting line with the slope of the preset connecting line;
the specific detection process of the pre-entered data is as follows:
a user stands vertically, the cervical vertebra is not bent, then the mobile phone starts the ultrasonic model detection array to carry out model detection on the human face, a three-dimensional coordinate is established, the detected human face model is placed in the three-dimensional coordinate to obtain a pre-three-dimensional human face model, meanwhile, the inclination degree of the mobile phone, the height of the mobile phone and the distance between the mobile phone and the body are detected, namely the three-dimensional coordinate of a preset mobile phone position point, and the detection connecting line slope of the chin and the ears is calculated according to the pre-three-dimensional human face model to obtain a pre-connecting line slope;
the specific process of comparing the difference value between the three-dimensional coordinate of the mobile phone position point and the three-dimensional coordinate of the preset mobile phone position point with data input in advance comprises the following steps:
[u，v，k]＝[u1-u2，v1-v2，k1-k2]
[u，v，k]as three-dimensional differential coordinates, [ u ]1，v1，k1]Is the three-dimensional coordinate of the mobile phone shooting point, [ u [ [ u ]2，v2，k2]Three-dimensional coordinates of a predetermined cell phone shooting point,
the points on the three-dimensional face model are transformed by the specific process of [ x, y, z]＝[x1-u，y1-v，z1-k]
[x，y，z]For the transformed three-dimensional face model coordinates, [ x ]1，y1，z1]In order to have no coordinates of the three-dimensional model of the human face before change,
calculation of simultaneous degree of tiltIn order to realize the purpose,
wherein the content of the first and second substances,
the difference in the degree of inclination is such that,
the inclination of the mobile phone is changed,
in order to pre-tilt the mobile phone,
then the coordinates of the transformed three-dimensional face model need to be determined according to
The inclination difference value is rotated, and the specific process is as follows:
the [ x ', y ', z ' ] is the three-dimensional face model coordinate obtained by the final transformation;
if the mobile phone is in use, detecting whether a user of the mobile phone moves, if the user moves to detect the ambient light intensity, prompting the user whether to turn on a flashlight of the mobile phone when the ambient light intensity is smaller than a preset light intensity threshold value, if the system is turned on, continuously detecting the ambient light intensity condition, and automatically prompting to turn off the flashlight when the light intensity is larger than or equal to the preset light intensity threshold value; if not, returning to the step 1.
2. The method for protecting the cervical vertebra through warning by the smart phone according to claim 1, wherein the method comprises the following steps: the detection connection line slope of the chin and the ear or the previous connection line slope is obtained by abandoning the coordinate of the Z axis and performing calculation by using the two-dimensional coordinate of the X, Y axis.
3. The method for protecting the cervical vertebra through warning by the smart phone according to claim 1, wherein the specific process of detecting whether the smart phone is used in the step 1 is as follows:
detecting whether a mobile phone screen is lightened, if not, judging that a user does not use the mobile phone, if so, detecting whether the touch screen is in touch control, if so, the user uses the mobile phone, otherwise, the user does not use the mobile phone.
4. The method for warning and protecting the cervical vertebra through the smart phone according to claim 3, wherein the specific process of detecting whether the touch screen is touch-controlled is as follows:
whether a control signal is input into the touch screen or not is detected in a timing mode, the touch screen is touched and controlled when the control signal is input, the touch screen is not controlled when the control signal is not input, and the time for timing detection is 5 seconds.
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| CN105997090A (en) * | 2016-04-29 | 2016-10-12 | 乐视控股（北京）有限公司 | Method and device for head-neck posture monitoring |
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