CN108449512A - A kind of protection bows and watches the active warning method of mobile phone pedestrains safety attentively - Google Patents
A kind of protection bows and watches the active warning method of mobile phone pedestrains safety attentively Download PDFInfo
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- CN108449512A CN108449512A CN201810258212.8A CN201810258212A CN108449512A CN 108449512 A CN108449512 A CN 108449512A CN 201810258212 A CN201810258212 A CN 201810258212A CN 108449512 A CN108449512 A CN 108449512A
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- attentively
- mobile phone
- walking
- watches
- driving vehicle
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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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Emergency Alarm Devices (AREA)
- Telephone Function (AREA)
Abstract
It bows the invention discloses a kind of protection and watches the active warning method of mobile phone pedestrains safety attentively.This method includes bowing to watch mobile phone attentively and approach two modules of driving vehicle in walking, is as follows：Step 1, start to bow in walking and watch mobile module progress state-detection attentively, it is continuous to detect 3 periods with 1 second for a detection cycle, judge whether user bows in walking and watches mobile phone state attentively：Step 2 is carried out if being to be if 3 periods, step 1 is otherwise rested on and continues to detect；Step 2, start and approach driving vehicle module, the voice data around acquisition in continuous 3 seconds judges whether close driving vehicle according to collected voice data, if it is carries out step 3, otherwise return to step 1；Step 3, safety prompt function is carried out to user.The present invention, which can protect to bow, watches the safety of mobile phone pedestrian attentively, reduces the traffic accident thus caused.
Description
Technical field
The mobile phone application software technology perceived the invention belongs to intelligent mobile phone sensor signal processing and based on User Status
Field, a kind of protection bow and watch the active warning method of mobile phone pedestrains safety attentively.
Background technology
Smart mobile phone in addition to traditional call function, be also equipped with take pictures, navigate, data reading, mail treatment, social network
The multiple functions such as network, electronic game, it is widely universal and a large amount of that this so that it is obtained as unified mobile computing platform
It uses.During user uses mobile phone, it is easy persistently to watch screen attentively because bowing, and the environment arround ignoring.When user exists
It is multiple the event for influencing user security such as to collide, fall, falling down when indoor walking；And when user is in outdoor walking, by
In there are the vehicles such as a large amount of automobiles and electric vehicle, it is easier to jeopardize the traffic accident of user's life.
A large amount of traffic accident case has shown that traffic accident quantity caused by " race of bowing " in ascendant trend year by year.For
Reduction such mobile phone user loses to caused by itself and other people, carries out very necessary using the education of mobile phone custom.But
It should be noted that：Always have a certain proportion of crowd that may ignore education and prompting because oneself improperly mobile phone use habit give from
Oneself and other people bring danger.
Invention content
It bows the purpose of the present invention is to provide a kind of protection and watches the active warning method of mobile phone pedestrains safety attentively, to protect
Shield, which is bowed, watches the safety of mobile phone pedestrian attentively, reduces the traffic accident thus caused.
Realize that the technical solution of the object of the invention is：A kind of protection bows and watches the active warning of mobile phone pedestrains safety attentively
It bows in method, including walking and watches mobile phone attentively and approach two modules of driving vehicle, be as follows：
Step 1, start to bow in walking and watch mobile module progress state-detection attentively, with 1 second for a detection cycle, continuously
3 periods are detected, judges whether user bows in walking and watches mobile phone state attentively：It is walked if being to be if 3 periods
Rapid 2, it otherwise rests on step 1 and continues to detect；
Step 2, start and approach driving vehicle module, the voice data around acquisition in continuous 3 seconds, according to collected sound
Sound data judge whether close driving vehicle, if it is carry out step 3, otherwise return to step 1；
Step 3, safety prompt function is carried out to user.
Further, it bows in walking described in step 1 and watches mobile module progress state-detection attentively, it is specific as follows：
(1.1) it is more than 5 seconds to judge that mobile phone screen continues lighting time, then automatically turns on to bow in walking and watch mobile phone mould attentively
Block；
(1.2) measurement data in accelerometer and gyroscope 1 second is merged, the angle of mobile phone over the ground is calculated, is judged
Whether the angle is considerable angle that user holds, if yes then enter step (1.3), if not then directly in output walking
Bowing, to watch mobile phone state attentively be no；
(1.3) according to 4 seconds before accelerometer measurement data, judge whether user is in walking states, if it is into
Row step (1.4), directly bowing in output walking if not then, to watch mobile phone state attentively be no；
(1.4) directly bowing in output walking, to watch mobile phone state attentively be yes.
Further, the detection process that driving vehicle module is approached described in step 2 is as follows：
(2.1) 3 second data of microphone continuous acquisition is opened, step (2.2) is then carried out；
(2.2) frequency transformation is carried out to collected data, calculates the power spectral density of signal, is carried from power spectral density
Spectrum signature is taken, step (2.3) is then carried out；
(2.3) spectrum signature extracted and the driving vehicle sound spectrum model of foundation are judged into comparison, if not
Belong to one kind in driving vehicle sound spectrum model, then directly output is not detected in the presence of driving vehicle is approached, and otherwise enters
Step (2.4)；
(2.4) according to the short-time average energy of institute's gathered data and the type attribute of corresponding vehicle, judge vehicle and user
The distance between whether be less than given threshold, if it is directly output detects and approaches driving vehicle, otherwise directly exports not
It detects and approaches driving vehicle.
Further, safety prompt function is carried out to user described in step 3, the mode of safety prompt function is using Pop-up message, broadcasting
Sound, vibrated in one or any combination.
Further, it is more than 5 seconds that step (1.1) the judgement mobile phone screen, which continues lighting time, then automatically turns on walking
In bow and watch mobile module attentively, specific judgment method utilizes identical under Android minor function isScreenOn () or iOS
The function of function.
Further, step (2.2) is described extracts spectrum signature from power spectral density, and the spectrum signature of extraction includes short
When average energy, short-time zero-crossing rate, sub-belt energy ratio, spectral frequency center of gravity, bandwidth.
Further, the driving vehicle sound spectrum model of step (2.3) described foundation, including automobile engine noise,
Vehicle whistle, vehicle pavement frictional noise, electric vehicle the tinkle of bells, bicycle the tinkle of bells.
Compared with prior art, the present invention its remarkable advantage is：(1) multiple sensors being integrated on smart mobile phone are utilized
Judge whether pedestrian is in " bow in walking and watch mobile phone attentively " state, and with the presence or absence of the driving vehicle approached around monitoring,
Securely and reliably；(2) it can be run on mobile phone as independent utility, can also be used as module and be inserted into microblogging, wechat and read soft
Safety prompt function function is provided in part, it is highly practical；(3) it can protect to bow and watch the safety of mobile phone pedestrian attentively, thus reduction is drawn
The traffic accident of hair.
Description of the drawings
Fig. 1 is the Whole Work Flow figure that the present invention protects the active warning method for watching mobile phone pedestrains safety attentively of bowing.
Fig. 2 is to bow to watch mobile phone state overhaul flow chart attentively in walking in the method for the present invention.
Fig. 3 is to approach moving vehicle detection flow chart in the method for the present invention.
Specific implementation mode
The technical solution of present aspect is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, ordinary skill
The every other embodiment that personnel obtain without making creative work, shall fall within the protection scope of the present invention.
Present invention protection bows and watches the active warning method of mobile phone pedestrains safety attentively, including bow in walking watch attentively mobile phone and
Two modules of driving vehicle are approached, are as follows：
Step 1, start to bow in walking and watch mobile module progress state-detection attentively, with 1 second for a detection cycle, continuously
3 periods are detected, judges whether user bows in walking and watches mobile phone state attentively：It is walked if being to be if 3 periods
Rapid 2, it otherwise rests on step 1 and continues to detect；
Step 2, start and approach driving vehicle module, the voice data around acquisition in continuous 3 seconds, according to collected sound
Sound data judge whether close driving vehicle, if it is carry out step 3, otherwise return to step 1；
Step 3, safety prompt function is carried out to user.
Further, it bows in walking described in step 1 and watches mobile module progress state-detection attentively, it is specific as follows：
(1.1) it is more than 5 seconds to judge that mobile phone screen continues lighting time, then automatically turns on to bow in walking and watch mobile phone mould attentively
Block；
(1.2) measurement data in accelerometer and gyroscope 1 second is merged, the angle of mobile phone over the ground is calculated, is judged
Whether the angle is considerable angle that user holds, if yes then enter step (1.3), if not then directly in output walking
Bowing, to watch mobile phone state attentively be no；
(1.3) according to 4 seconds before accelerometer measurement data, judge whether user is in walking states, if it is into
Row step (1.4), directly bowing in output walking if not then, to watch mobile phone state attentively be no；
(1.4) directly bowing in output walking, to watch mobile phone state attentively be yes.
Further, the detection process that driving vehicle module is approached described in step 2 is as follows：
(2.1) 3 second data of microphone continuous acquisition is opened, step (2.2) is then carried out；
(2.2) frequency transformation is carried out to collected data, calculates the power spectral density of signal, is carried from power spectral density
Spectrum signature is taken, step (2.3) is then carried out；
(2.3) spectrum signature extracted and the driving vehicle sound spectrum model of foundation are judged into comparison, if not
Belong to one kind in driving vehicle sound spectrum model, then directly output is not detected in the presence of driving vehicle is approached, and otherwise enters
Step (2.4)；
(2.4) according to the short-time average energy of institute's gathered data and the type attribute of corresponding vehicle, judge vehicle and user
The distance between whether be less than given threshold, if it is directly output detects and approaches driving vehicle, otherwise directly exports not
It detects and approaches driving vehicle.
Further, safety prompt function is carried out to user described in step 3, the mode of safety prompt function is using Pop-up message, broadcasting
Sound, vibrated in one or any combination.
Further, it is more than 5 seconds that step (1.1) the judgement mobile phone screen, which continues lighting time, then automatically turns on walking
In bow and watch mobile module attentively, specific judgment method utilizes identical under Android minor function isScreenOn () or iOS
The function of function.
Further, step (2.2) is described extracts spectrum signature from power spectral density, and the spectrum signature of extraction includes short
When average energy, short-time zero-crossing rate, sub-belt energy ratio, spectral frequency center of gravity, bandwidth.
Further, the driving vehicle sound spectrum model of step (2.3) described foundation, including automobile engine noise,
Vehicle whistle, vehicle pavement frictional noise, electric vehicle the tinkle of bells, bicycle the tinkle of bells.
Embodiment 1
A kind of protection bows and watches the active warning method of mobile phone pedestrains safety attentively, it is specific as shown in Figure 1.When the function is in hand
After starting on machine, it includes following steps：
1st step：Start " bow in walking and watch mobile phone attentively " status detection function, which was a detection week with one second
Phase continuously detects three periods.If testing result is "Yes", proceed to the 2nd step, otherwise rests on the 1st step；
2nd step：Start detection function, the function " close to driving vehicle " and needs the sound number around acquisition in continuous three seconds
According to.If testing result is existed close to driving vehicle, proceeds to the 3rd step, otherwise retract the 1st step；
3rd step：User is reminded, the method for prompting can be Pop-up message, play sound, vibrated in one
Kind or arbitrary combination.
Wherein " bow in walking and watch mobile phone attentively " state-detection link the execution period be one second, each execution period
At the end of, it is calculated and is analyzed according to the sensing data of sampling, detailed process is as shown in Fig. 2, comprise the steps of：
1st step：Using similar function under the function isScreenOn () or iOS of Android, whether mobile phone screen is judged
In illuminating state, if it is proceed to the 2nd step, if it is not, then directly output " bow in walking and watch mobile phone attentively " state
"No"；
2nd step：The measurement data in accelerometer and gyroscope one second is merged, the angle of mobile phone over the ground is calculated, sentences
Whether the angle of breaking is considerable angle [0 °, 90 °] that pedestrian holds, if it is, proceeding to the 3rd step, if it is not, then directly
Export " bow in walking and watch mobile phone attentively " state "No"；
Here, it is contemplated that people has the acceleration that height rises and falls and advances in walking, so we are to the acceleration in one second
The measurement result of degree meter is averaged, and the operation of gyroscope is completed using correction and integral.Measure screen mobile phone angle over the ground
Technology is comparatively very perfect, and the method that can be used is also more.
3rd step：According to four seconds before accelerometer measurement data, judge whether pedestrian is in walking states, if it is,
Proceed to the 4th step, if it is not, then directly output " bow in walking and watch mobile phone attentively " state "No"；
Here the judgement for the state walked also belongs to more mature technology, generally uses accelerometer in some side
To periodic relief judged that the method that can be used is without being limited thereto.
4th step：Directly output " bow in walking and watch mobile phone attentively " state "Yes".
The execution period for the detection that wherein " approaches driving vehicle " is 3 seconds, in each execution end cycle, according to
The voice data of sampling is calculated and is analyzed, and detailed process is as shown in figure 3, comprise the steps of
1st step：Three second data of microphone continuous acquisition is opened, the 2nd step is then proceeded to；
2nd step：Frequency transformation is carried out to data, estimates the power spectral density of signal, is extracted from power spectral density basic
Spectrum signature, then proceed to the 3rd step；Here the feature of the power spectrum of our uses includes：Short-time average energy, in short-term zero passage
Rate, sub-belt energy ratio, spectral frequency center of gravity, bandwidth.
3rd step：Utilize the short-time zero-crossing rate of collected signal, sub-belt energy ratio, spectral frequency center of gravity, bandwidth four dimensions
Feature, realize that the judgement to the type of sample, i.e. judgement sample belong to automobile engine and make an uproar based on Fisher multi classifiers
Which specific type of sound, vehicle whistle, vehicle pavement frictional noise, electric vehicle/bicycle the tinkle of bells and other five types.
If belonging to other types, directly output is not detected in the presence of driving vehicle is approached, and otherwise proceeds to the 4th step；
4th step：According to the short-time average energy and its type attribute of sampled signal, its whether close enough pedestrian is judged.
Here it is generally considered that the direction of the mobile microphone of pedestrian and the problems such as block, from the point of view of user security, directly
It connects to judge to exist and approaches driving vehicle.
5th step：Output, which detects, approaches driving vehicle.
Claims (7)
1. a kind of protection, which is bowed, watches the active warning method of mobile phone pedestrains safety attentively, which is characterized in that including note of bowing in walking
Depending on mobile phone and two modules of driving vehicle are approached, are as follows：
Step 1, start to bow in walking and watch mobile module progress state-detection attentively, it is continuous to detect with 1 second for a detection cycle
3 periods judge whether user bows in walking and watch mobile phone state attentively：Step 2 is carried out if being to be if 3 periods,
Otherwise step 1 is rested on to continue to detect；
Step 2, start and approach driving vehicle module, the voice data around acquisition in continuous 3 seconds, according to collected sound number
It is judged that whether there is close driving vehicle, step 3 is if it is carried out, otherwise return to step 1；
Step 3, safety prompt function is carried out to user.
2. protection, which is bowed, according to claim 1 watches the active warning method of mobile phone pedestrains safety attentively, which is characterized in that step
It bows in walking described in 1 and watches mobile module progress state-detection attentively, it is specific as follows：
(1.1) it is more than 5 seconds to judge that mobile phone screen continues lighting time, then automatically turns on to bow in walking and watch mobile module attentively；
(1.2) measurement data in accelerometer and gyroscope 1 second is merged, the angle of mobile phone over the ground is calculated, judges the angle
Whether degree is that the considerable angle that user holds is bowed if yes then enter step (1.3) if not then directly exporting in walking
It is no to watch mobile phone state attentively；
(1.3) according to 4 seconds before accelerometer measurement data, judge whether user is in walking states, if it is walked
Suddenly (1.4), directly bowing in output walking if not then, to watch mobile phone state attentively be no；
(1.4) directly bowing in output walking, to watch mobile phone state attentively be yes.
3. protection, which is bowed, according to claim 1 watches the active warning method of mobile phone pedestrains safety attentively, which is characterized in that step
The detection process that driving vehicle module is approached described in 2 is as follows：
(2.1) 3 second data of microphone continuous acquisition is opened, step (2.2) is then carried out；
(2.2) frequency transformation is carried out to collected data, calculates the power spectral density of signal, frequency is extracted from power spectral density
Then spectrum signature carries out step (2.3)；
(2.3) spectrum signature extracted and the driving vehicle sound spectrum model of foundation are judged into comparison, if be not belonging to
One kind in driving vehicle sound spectrum model, then directly output is not detected in the presence of driving vehicle is approached, and otherwise enters step
(2.4)；
(2.4) according to the short-time average energy of institute's gathered data and the type attribute of corresponding vehicle, judge between vehicle and user
Distance whether be less than given threshold, if it is directly output detects and approaches driving vehicle, and otherwise directly output does not detect
To approaching driving vehicle.
4. protection, which is bowed, according to claim 1 watches the active warning method of mobile phone pedestrains safety attentively, which is characterized in that step
3 it is described safety prompt function carried out to user, the mode of safety prompt function using Pop-up message, play sound, vibrated in one kind
Or arbitrary combination.
5. protection, which is bowed, according to claim 2 watches the active warning method of mobile phone pedestrains safety attentively, which is characterized in that step
(1.1) it is more than 5 seconds that the judgement mobile phone screen, which continues lighting time, then automatically turns on to bow in walking and watch mobile module attentively, have
The judgment method of body utilizes the function of identical function under Android minor function isScreenOn () or iOS.
6. protection, which is bowed, according to claim 3 watches the active warning method of mobile phone pedestrains safety attentively, which is characterized in that step
(2.2) described that spectrum signature is extracted from power spectral density, the spectrum signature of extraction includes short-time average energy, in short-term zero passage
Rate, sub-belt energy ratio, spectral frequency center of gravity, bandwidth.
7. protection, which is bowed, according to claim 3 watches the active warning method of mobile phone pedestrains safety attentively, which is characterized in that step
(2.3) the driving vehicle sound spectrum model of the foundation, including automobile engine noise, vehicle whistle, vehicle pavement friction
Noise, electric vehicle the tinkle of bells, bicycle the tinkle of bells.
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| CN201810258212.8A CN108449512A (en) | 2018-03-27 | 2018-03-27 | A kind of protection bows and watches the active warning method of mobile phone pedestrains safety attentively |
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| CN201810258212.8A CN108449512A (en) | 2018-03-27 | 2018-03-27 | A kind of protection bows and watches the active warning method of mobile phone pedestrains safety attentively |
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Citations (4)
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| CN105516463A (en) * | 2015-11-27 | 2016-04-20 | 惠州Tcl移动通信有限公司 | Mobile terminal reminding method and system |
| CN107147795A (en) * | 2017-05-24 | 2017-09-08 | 上海与德科技有限公司 | A kind of reminding method and mobile terminal |
| JP2018033030A (en) * | 2016-08-25 | 2018-03-01 | 京セラ株式会社 | Electronic apparatus, control method, and control program |
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2018
- 2018-03-27 CN CN201810258212.8A patent/CN108449512A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103106374A (en) * | 2013-01-15 | 2013-05-15 | 广东欧珀移动通信有限公司 | Safety pre-warning processing method, system and mobile terminal of reminding user of mobile terminal |
| CN105516463A (en) * | 2015-11-27 | 2016-04-20 | 惠州Tcl移动通信有限公司 | Mobile terminal reminding method and system |
| JP2018033030A (en) * | 2016-08-25 | 2018-03-01 | 京セラ株式会社 | Electronic apparatus, control method, and control program |
| CN107147795A (en) * | 2017-05-24 | 2017-09-08 | 上海与德科技有限公司 | A kind of reminding method and mobile terminal |
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Application publication date: 20180824 |