CN107566659A - User security based reminding method and mobile terminal - Google Patents
User security based reminding method and mobile terminal Download PDFInfo
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- CN107566659A CN107566659A CN201710984986.4A CN201710984986A CN107566659A CN 107566659 A CN107566659 A CN 107566659A CN 201710984986 A CN201710984986 A CN 201710984986A CN 107566659 A CN107566659 A CN 107566659A
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Abstract
The present invention provides a kind of user security based reminding method and mobile terminal, wherein method are applied to mobile terminal, including：The pavement image in front of user is obtained, and judges that the road surface in front whether there is road surface drop according to the pavement image；If in the presence of according to the distance between the road surface drop and the user, to user progress safety prompt function.The present invention is safe by monitoring pavement behavior call user's attention, can effectively avoid the personal injury of user, and simplifies user's operation, user experience is improved, without increasing hardware cost.
Description
Technical field
The present invention relates to field of mobile terminals, more particularly to a kind of user security based reminding method and mobile terminal.
Background technology
Since 21st century, electronic technology has obtained swift and violent development, and the thing followed is substantial amounts of mobile whole
End is generalized such as smart mobile phone, tablet personal computer.With the continuous development of mobile terminal, the function that it is provided is also more and more, no
It can only be convenient for people to link up and get in touch with, can more provide and such as take pictures, play and read Domestic News various functions, enter one
Step improves the quality of life of people.
People are when movable on road surface, if could not pay attention to pavement behavior in time, it is possible to trigger because making a misstep or being tripped
Caused by bodily injury phenomenon, more severe patient can even threaten the life security of people.As user does not have when being walked on road surface
Pavement behavior can be paid attention in time and trigger the behavior of tripping.
Based on the above situation, prior art provides a kind of safety prompt function method based on mobile terminal, in this method,
Sonic sensor is set on mobile terminal, and detecting road surface by sonic sensor whether there is barrier, to ensure user security.
However, this method needs to set up hardware device on mobile terminals, there is the defects of embodiment is cumbersome, increase hardware cost.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of user security based reminding method and mobile terminal, can utilize mobile whole
Original hardware device auxiliary monitoring pavement behavior, call user's attention safety are held, solution needs mobile whole in the prior art
Hardware device is set up on end, embodiment is cumbersome, increase hardware cost the problem of.
In order to solve the above technical problems, what the embodiment of the present invention was realized in：
In a first aspect, the embodiments of the invention provide a kind of user security based reminding method, applied to mobile terminal, including：
The pavement image in front of user is obtained, and judges that the road surface in front falls with the presence or absence of road surface according to the pavement image
Difference；
If in the presence of according to the distance between the road surface drop and the user, to user progress safety prompt function.
Second aspect, the embodiments of the invention provide a kind of mobile terminal, including：
Drop detection module, judge front for obtaining the pavement image in front of user, and according to the pavement image
Road surface whether there is road surface drop；
Safety prompt function module, if for road surface drop be present, according between the road surface drop and the user away from
From to user progress safety prompt function.
The third aspect, the embodiments of the invention provide a kind of mobile terminal, including：Memory, processor and it is stored in institute
The computer program that can be run on memory and on the processor is stated, when the computer program is by the computing device
The step of realizing the user security based reminding method as described in above-mentioned first aspect.
Fourth aspect, the embodiments of the invention provide a kind of computer-readable recording medium, the computer-readable storage
Computer program is stored with medium, the use as described in above-mentioned first aspect is realized when the computer program is executed by processor
The step of family safety prompt function method.
The embodiment of the present invention can effectively avoid the person wound of user by monitoring pavement behavior call user's attention safety
Evil, and user's operation is simplified, user experience is improved, without increasing hardware cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in invention, for those of ordinary skill in the art, do not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet for the user security based reminding method that one embodiment of the invention provides；
Fig. 2 is the schematic diagram of the screen display Warning Sign for the mobile terminal that one embodiment of the invention provides；
Fig. 3 is the schematic flow sheet for the user security based reminding method that further embodiment of this invention provides；
Fig. 4 is the schematic flow sheet for the user security based reminding method that another embodiment of the present invention provides；
Fig. 5 is the module composition schematic diagram for the mobile terminal that one embodiment of the invention provides；
Fig. 6 is the module composition schematic diagram for the mobile terminal that another embodiment of the present invention provides；
Fig. 7 is the module composition schematic diagram for the mobile terminal that further embodiment of this invention provides；
Fig. 8 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to protection of the present invention
Scope.
The main thought of the embodiment of the present invention is, the road in front of user is obtained using the image camera function of mobile terminal
Face image, judge that road surface ahead whether there is road surface drop according to the pavement image, if in the presence of safe to user's progress to carry
Wake up, with auxiliary monitoring pavement behavior, call user's attention safety.Based on the thought, the embodiments of the invention provide a kind of user
Safety prompt function method, a kind of mobile terminal and a kind of computer-readable recording medium.The user security based reminding method is applied to move
Dynamic end side, can be performed by mobile terminal, and the mobile terminal that the embodiment of the present invention refers to includes but is not limited to mobile phone, flat board electricity
Brain, computer, wearable device etc. have the intelligent terminal of image capturing device (such as camera).
Fig. 1 is the schematic flow sheet for the user security based reminding method that one embodiment of the invention provides, as shown in figure 1, the stream
Journey comprises the following steps：
Step 102, the pavement image in front of user is obtained, and judges that the road surface in front whether there is according to the pavement image
Road surface drop.
Pavement image in front of acquisition for mobile terminal user, and judge that the road surface in front whether there is according to the pavement image
Road surface drop, the road surface drop in the embodiment of the present invention refer to that certain position pavement-height has turnover, road surface high on road surface
Degree is changed into another height from a height, and road surface drop includes but is not limited to step, curb, pit, protrusion etc..
Step 104, if in the presence of according to the distance between road surface drop and user, to user's progress safety prompt function.
If road surface drop be present, mobile terminal determines the distance between road surface drop and user, according to the distance to
Family carries out safety prompt function.
The embodiment of the present invention can effectively avoid the person wound of user by monitoring pavement behavior call user's attention safety
Evil, and user's operation is simplified, user experience is improved, without increasing hardware cost.
, it is necessary to carry out safety prompt function when operating under walking states mobile terminal in view of user, therefore in the present embodiment,
, can be with before obtaining the pavement image in front of user in step S102：Judge whether user is in walking states, and whether
Watch the screen of mobile terminal attentively；The pavement image in front of user is then obtained, if specifically, user is in walking states, and watch attentively
The screen of mobile terminal, then obtain the pavement image in front of user.
In the present embodiment, mobile terminal can judge whether user locates according to built-in acceleration transducer and gyroscope
In walking states, such as, the acceleration magnitude of acceleration transducer detection is in corresponding preset range, and the end of gyroscope detection
Hold vibration amplitude also in corresponding preset range, it is determined that user is in walking states.Mobile terminal can utilize iris to examine
Method of determining and calculating detects the iris direction of gaze of user, if detecting, the iris direction of gaze of user falls on the screen of the mobile terminal,
Then determine that user watches the screen of mobile terminal attentively.Wherein, iris detection algorithm can be any calculation of detection iris direction of gaze
Method, the algorithm that can arbitrarily detect iris direction of gaze can be used in the embodiment of the present invention to determine whether user watches shifting attentively
The screen of dynamic terminal.If user is in walking states, and watches the screen of mobile terminal attentively, then the road surface figure in front of user is obtained
Picture, to carry out safety prompt function to user.
In the present embodiment, when user is in walking states and watches the screen of mobile terminal attentively, the road in front of user is obtained
Face image, to carry out safety prompt function to user, safety prompt function function can be actively provided the user, so as to avoid user due to row
Watch attentively when walking caused by the screen of mobile terminal and the behavior such as make a misstep, trip, ensure the personal safety of user.
Safety prompt function is carried out using mobile terminal according to own situation for the convenience of the user, in the present embodiment, in step S102,
, can be with before obtaining the pavement image in front of user：Judge whether user opens the safety of mobile terminal according to scheduled operation
Prompting function, then the pavement image in front of user is obtained, is specially：If user opens the safety of mobile terminal according to scheduled operation
Prompting function, then obtain the pavement image in front of user.
Whether mobile terminal can also detect user according to scheduled operation unlatching safety prompt function function, if opening, obtain
Pavement image in front of user, to carry out safety prompt function to user.The scheduled operation can be to click on to make a reservation on mobile terminals
Button, input to mobile terminal predetermined voice or text information, start predetermined application on the screen of the mobile terminal or
Prearranged gesture operation etc. is performed on the screen of the mobile terminal.
In the present embodiment, when user opens the safety prompt function function of mobile terminal according to scheduled operation, before obtaining user
The pavement image of side, to carry out safety prompt function to user, safety prompt function function can be provided the user according to user's request, especially
It is easy to vision disorder personage to be ensured personal safety when walking using mobile terminal.
In above-mentioned steps 102, mobile terminal obtains the pavement image in front of user using image capturing device, it is preferable that
Camera in mobile terminal is with the pavement image in front of the frequency acquisition user of 12 images of shooting per second, and by the road of acquisition
Face image is stored in internal memory.
With reference to foregoing description, when user watches the screen of mobile terminal attentively, mobile terminal such as mobile phone, tablet personal computer it is rearmounted
Camera would generally be towards the road surface in front of user, consequently facilitating obtaining the pavement image in front of user；When user is according to predetermined
When the safety prompt function function of mobile terminal is opened in operation, the camera of mobile terminal such as mobile phone, tablet personal computer not necessarily accurate court
,, can be with before the pavement image in front of user is obtained in the present embodiment based on this to the road surface in front of user：
Whether the posture of detection mobile terminal meets the Gesture for obtaining the pavement image in front of user, if satisfied, then
The action for obtaining the pavement image in front of user is performed, if not satisfied, user's posture for adjusting mobile terminal is then prompted, until adjusting
Posture after whole meets the Gesture for obtaining the pavement image in front of user.
Specifically, in order to be accurately obtained the pavement image in front of user, before the pavement image in front of user is obtained,
Mobile terminal utilizes the sensors such as built-in gyroscope to detect the posture of itself, and judges whether to meet to obtain above-mentioned pavement image
Gesture, such as, detect whether the angle between plane where itself and horizontal plane or vertical plane meets that predetermined angular will
Ask, if satisfied, then determining that the posture of itself meets the Gesture for obtaining above-mentioned pavement image, conversely, determining the posture of itself
It is unsatisfactory for obtaining the Gesture of above-mentioned pavement image.
Mobile terminal is then performed to obtain and used it is determined that after the Gesture of the above-mentioned pavement image of posture satisfaction acquisition of itself
The action of pavement image in front of family is to obtain pavement image, and mobile terminal is it is determined that the posture of itself is unsatisfactory for obtaining above-mentioned road
After the Gesture of face image, prompt message can be sent to user by way of showing word or playing voice, such as played
" asking adjusting device angle camera is directed at road surface ahead ", so as to prompt user to adjust the posture of mobile terminal, can continue
Prompt message is sent to user, until the posture of the mobile terminal after adjustment meets the Gesture for obtaining above-mentioned pavement image.
In a kind of specific embodiment, for vision disorder personage, its button pressed on mobile terminal starts safety and carried
After function of waking up, whether the angle of plane and horizontal plane where mobile terminal detects itself meets predetermined angle requirement, if not satisfied,
The angle of plane and horizontal plane where then reminding user's adjustment mobile terminal by the form of voice, until the mobile end after adjustment
The angle of plane and horizontal plane where end meets predetermined angle requirement.
In the present embodiment, by detecting and prompting the posture that user adjusts mobile terminal to make it meet to obtain above-mentioned road surface figure
The Gesture of picture, it can ensure to be accurately obtained pavement image, so as to ensure user's personal safety.
In the present embodiment, after getting pavement image, mobile terminal judges whether the road surface in front deposits according to pavement image
In road surface drop, it is specially：It is identified using road surface drop identification model road pavement image, whether to determine the road surface in front
Road surface drop be present, wherein, road surface drop identification model trains to obtain using machine learning algorithm.
The process of road surface drop identification model is trained in the present embodiment to be：Gather a large amount of pavement images, artificial judgment
Every width pavement image whether there is road surface drop, if in the presence of image tag is set into 1, if being not present, image tag is set into 0；
Regard the image that image tag is 1 as positive sample, using image tag for 0 image as negative sample, extract the figure of positive negative sample
As feature, two disaggregated models, two disaggregated models trained are trained using the characteristics of image extracted by machine learning algorithm
As road surface drop identification model.
It is identified using road surface drop identification model road pavement image, to determine that the road surface in front falls with the presence or absence of road surface
Difference, specifically, the characteristics of image of extraction pavement image, the characteristics of image of extraction is inputted to road surface drop identification model and transported
Calculate, determined whether to include road surface drop according to operation result, such as, if operation result is 0, it is determined that pavement image does not include road
Face drop, if operation result is 1, it is determined that pavement image includes road surface drop.
In the present embodiment, it is identified using the road surface drop identification model road pavement image based on machine learning, with true
The road surface in fixed front whether there is road surface drop, have the advantages of recognition speed is fast, and recognition result is accurate.
In the present embodiment, however, it is determined that the road surface in front has road surface drop, then according between road surface drop and user
Distance, before user's progress safety prompt function, it is also necessary to：According to the acquisition parameters of pavement image, the height of user and movement
The posture of terminal, determine the distance between road surface drop and user.
Specifically, according to the posture of the acquisition parameters of pavement image, the height of user and mobile terminal, determine that road surface falls
The distance between the boundary line of difference and user, using the distance between the boundary line of road surface drop and user as road surface drop and use
The distance between family.Wherein, the boundary line of road surface drop refers to the boundary line that pavement-height changes at the drop of road surface, such as road roadside
Edge or step edge, the acquisition parameters of pavement image include but is not limited to the parameters such as aperture, focal length, and the height of user can carry
Preceding input to mobile terminal, the posture of mobile terminal can be obtained by built-in gravity sensor, including but not limited to moved
Angle of plane and vertical plane etc. where the angle of plane and horizontal plane, mobile terminal where terminal.
According to the posture of the acquisition parameters of pavement image, the height of user and mobile terminal, the side of road surface drop is determined
The distance between boundary line and user, Ke Yiwei, using inverse perspective mapping algorithm (Inverse perspective mapping),
According to the posture of the acquisition parameters of pavement image, the height of user and mobile terminal, the pavement image of acquisition is subjected to image
Change, the scenery to be drawn near in the pavement image of acquisition apart from user is shown after conversion according to order from top to bottom successively
Image in.
One respective distances value of subject distance user that often row pixel is shown from top to bottom in image after conversion, this is corresponding
Distance value is the actual range between scenery and user, and the every correspondence for the subject distance user that row pixel is shown from top to bottom
Distance value is gradually reduced, such as, 10 meters of the subject distance user that the first row pixel is shown from top to bottom, the 500th row pixel is shown
5 meters of subject distance user, 0.2 meter of the subject distance user that the 1000th row pixel is shown, therefore, in image after conversion really
After determining pixel column corresponding to the boundary line of road surface drop, the pixel pitch is from the respective distances value of user, as road surface drop
The distance between boundary line and user, the distance between the boundary line of road surface drop and user are between road surface drop and user
Distance.
It is true by inverse perspective mapping algorithm based on the advantages of inverse perspective mapping algorithm arithmetic speed is fast, operation result is accurate
Determine the distance between road surface drop and user, equally have and determine the advantages of speed is fast, distance determination is accurate.
After determining the distance between road surface drop and user, according to the distance between road surface drop and user, user is entered
Row safety prompt function, Ke Yiwei：According to the mapping relations of the distance between default road surface drop and user between harmful grade,
Above-mentioned road surface drop harmful grade corresponding with the distance between user is determined, according to the harmful grade of determination, user is carried out
Safety prompt function.
The mapping relations of the distance between road surface drop and user between harmful grade are preset with the present embodiment, can be with
It is as shown in table 1 below, table 1 reflect different distance between road surface drop and user respectively corresponding to different harmful grades.Need
Illustrate, table 1 is the schematic example of above-mentioned mapping relations, does not represent the limitation to mapping relations, can arbitrarily represent
The mapping relations of the corresponding relation of the distance between road surface drop and user between harmful grade, the description in the present embodiment
In the range of.
Table 1
| The distance between road surface drop and user | Harmful grade |
| More than 10 meters | 0 grade |
| It is less than or equal to 10 meters more than 5 meters | 1 grade |
| It is less than or equal to 5 meters more than 1 meter | 2 grades |
| Less than or equal to 1 meter | 3 grades |
In the present embodiment, mapping relations as shown in table 1 can be first according to, determine between road surface drop and user away from
From corresponding harmful grade, for example the distance between road surface drop and user are 3 meters, it is determined that harmful grade is 2 grades, is then pressed
According to the harmful grade of determination, safety prompt function is carried out to user.Wherein, harmful grade is bigger, illustrates that user distance road surface drop is got over
Closely, situation is more critical.
According to the harmful grade of determination, safety prompt function is carried out to user, Ke Yiwei is mobile according to the harmful grade of determination
Prompting message corresponding to the screen display of terminal, and/or, voice is reminded corresponding to mobile terminal playing.
For example each harmful grade has corresponding prompting message and reminds voice, it is determined that after harmful grade, if danger
Dangerous rank is less than intended level, and detects that user watches the screen of mobile terminal attentively, then the screen display respective stages of mobile terminal
Other prompting message, if harmful grade is less than intended level, and detects that user does not watch the screen of mobile terminal attentively, then move
The prompting voice of terminal plays corresponding level；If harmful grade is more than intended level, mobile terminal shows carrying for corresponding level
Awake information, and, the prompting voice of mobile terminal playing corresponding level.
By taking upper table 1 as an example, when harmful grade is 0 grade (having no danger), mobile terminal will not provide any prompting.
Since 1 grade of harmful grade, the screen of mobile terminal can show the Warning Sign of flicker, such as red exclamation mark, its quantity, flicker
Frequency and harmful grade positive correlation, harmful grade is higher, and Warning Sign quantity is more, flicker frequency is higher.When harmful grade reaches
During to 3 grades (being in extreme danger), not only the quantity of Warning Sign and flicker frequency reach highest on mobile terminal screen, and mobile
Terminal can send prompting sound, with call user's attention road surface ahead situation.
Fig. 2 is the schematic diagram of the screen display Warning Sign for the mobile terminal that one embodiment of the invention provides, and in Fig. 2, is used
Family is chatted in the state of walking with good friend, when the road surface in front of mobile terminal detects user has road surface drop, is moved
The screen upper right corner of dynamic terminal shows Warning Sign, and the Warning Sign is exclamation mark, to prompt user to pay attention to walking safety.
In the embodiment of the present invention, road surface drop harmful grade corresponding with the distance between user is determined, according to determination
Harmful grade, safety prompt function is carried out to user, targetedly safety prompt function can be sent under the dangerous situation of different stage,
Consequently facilitating user distinguishes degree of danger.
In the embodiment of the present invention, safety prompt function is carried out in a manner of display alarm information and broadcasting remind voice to be combined,
A variety of alerting signals can be provided the user so that user learns that road surface ahead is dangerous in time.
Fig. 3 is the schematic flow sheet for the user security based reminding method that further embodiment of this invention provides, as shown in figure 3, should
Flow includes：
Step 302, judge whether user watches the screen of mobile terminal attentively under walking states.
If so, perform step 304, otherwise circulation step 302.
Step 304, the pavement image in front of user is obtained using camera, and the pavement image of acquisition is stored in internal memory.
Step 306, the road surface for judging front according to the pavement image of acquisition whether there is road surface drop.
If in the presence of, execution step 308, otherwise, return to step 304.
Step 308, the distance between road surface drop and user are determined, and determines harmful grade corresponding to the distance.
Step 310, according to the harmful grade of determination, safety prompt function is carried out to user.
By the flow in Fig. 3, mobile terminal screen can be watched attentively under user's walking states, such as chat or see webpage
When, the situation of auxiliary monitoring road surface ahead, and when road surface ahead has high low head, call user's attention walking safety.
Fig. 4 is the schematic flow sheet for the user security based reminding method that another embodiment of the present invention provides, as shown in figure 4, should
Flow includes：
Step 402, judge whether user opens the safety prompt function function of mobile terminal according to scheduled operation.
If so, perform step 404, otherwise circulation step 402.
Step 404, whether the posture for detecting mobile terminal meets the Gesture for obtaining the pavement image in front of user.
If satisfied, step 406 is then performed, if not satisfied, then performing step 408.
Step 406, the pavement image in front of user is obtained using camera, and the pavement image of acquisition is stored in internal memory.
Step 408, user's posture for adjusting mobile terminal, and return to step 404 are prompted.
Step 410, the road surface for judging front according to the pavement image of acquisition whether there is road surface drop.
If in the presence of, execution step 412, otherwise, return to step 406.
Step 412, the distance between road surface drop and user are determined, and determines harmful grade corresponding to the distance.
Step 414, according to the harmful grade of determination, safety prompt function is carried out to user.
By the flow in Fig. 4, can such as be regarded in the case where user actively opens the safety prompt function function of mobile terminal
Power impedient people actively opens the safety prompt function function of mobile terminal, the situation of auxiliary monitoring road surface ahead, and in road surface ahead
When high low head be present, call user's attention safety, so as to ensure the safety of user.
To sum up, the method in the embodiment of the present invention has advantages below：
(1) mobile terminal auxiliary monitoring pavement behavior is utilized, call user's attention safety, can effectively avoid user because not
See personal injury caused by surface conditions clearly, be favorably improved the personnel safety factor of user；
(2) the original image capturing device auxiliary monitoring pavement behavior of mobile terminal, call user's attention safety, nothing are utilized
New device need to be increased, have and implement effect simple, that cost is low；
(3) method in the embodiment of the present invention can be performed by the backstage of mobile terminal, user's unaware, only in danger
Safety prompt function is carried out to user, user is not influenceed and uses mobile terminal, ensure the usage experience of mobile terminal；
(4) method in the embodiment of the present invention can facilitate vision disorder personage to monitor surface conditions by mobile terminal,
Improve the security of vision disorder personage.
Fig. 5 is the module composition schematic diagram for the mobile terminal that one embodiment of the invention provides, as shown in figure 5, the movement is whole
End also includes：
Drop detection module 51, judge front for obtaining the pavement image in front of user, and according to the pavement image
Road surface whether there is road surface drop；
Safety prompt function module 52, if for road surface drop be present, according between the road surface drop and the user
Distance, safety prompt function is carried out to the user.
Alternatively, in addition to：
First judge module, for before the pavement image in front of the user is obtained, judging whether the user locates
In walking states, and whether watch the screen of the mobile terminal attentively：
Correspondingly, drop detection module 51 includes：
First image obtains submodule, if being in walking states for the user, and watches the screen of the mobile terminal attentively,
Then obtain the pavement image in front of the user.
Alternatively, in addition to：
Second judge module, for before the pavement image in front of the user is obtained, judging whether the user presses
The safety prompt function function of the mobile terminal is opened according to scheduled operation；
Correspondingly, the drop detection module 51 includes：
Second image acquisition submodule, if the safety for opening the mobile terminal according to scheduled operation for the user carries
Awake function, then obtain the pavement image in front of the user.
Fig. 6 is the module composition schematic diagram for the mobile terminal that another embodiment of the present invention provides, as shown in fig. 6, the movement
Terminal also includes：
Attitude detection module 61, for before the pavement image in front of the user is obtained, detecting the mobile terminal
Posture whether meet the Gesture for obtaining the pavement image；
Pose adjustment module 62, if determining that the posture of the mobile terminal is unsatisfactory for obtaining for the attitude detection module 61
The Gesture of the pavement image is taken, then prompts the user to adjust the posture of the mobile terminal, until the appearance after adjustment
State meets the Gesture for obtaining the pavement image.
Alternatively, the drop detection module 51 includes：
Model inspection submodule, for the pavement image to be identified using road surface drop identification model, to determine
The road surface in front whether there is road surface drop, wherein, the road surface drop identification model trains to obtain using machine learning algorithm.
Fig. 7 is the module composition schematic diagram for the mobile terminal that further embodiment of this invention provides, as shown in fig. 7, the movement
Terminal also includes：
Apart from determining module 71, for according to the distance between the road surface drop and the user, to the user
Before carrying out safety prompt function, according to the acquisition parameters of the pavement image, the height of the user and the mobile terminal
Posture, determine the distance between the road surface drop and the user.
Alternatively, the safety prompt function module 52 includes：
Rank determination sub-module, for being closed according to the mapping of the distance between road surface drop and user between harmful grade
System, determines road surface drop harmful grade corresponding with the distance between the user；
Submodule is reminded, for the harmful grade according to determination, safety prompt function is carried out to the user.
Alternatively, submodule is reminded to be specifically used for：
According to the harmful grade of determination, prompting message corresponding to display, and/or, play corresponding prompting voice.
Mobile terminal in the embodiment of the present invention, by monitoring pavement behavior call user's attention safety, can effectively it keep away
Exempt from the personal injury of user, and simplify user's operation, user experience is improved, without increasing hardware cost.
Fig. 8 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention, as shown in figure 8, should
Mobile terminal 800 includes but is not limited to：Radio frequency unit 801, mixed-media network modules mixed-media 802, audio output unit 803, input block 804,
Sensor 805, display unit 806, user input unit 807, interface unit 808, memory 809, processor 810, Yi Ji electricity
The grade part of source 811.It will be understood by those skilled in the art that the mobile terminal structure shown in Fig. 8 is not formed to mobile terminal
Restriction, mobile terminal can include than illustrating more or less parts, either combine some parts or different parts
Arrangement.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet personal computer, notebook computer, palm PC,
Car-mounted terminal, wearable device and pedometer etc..
Wherein, the internal memory of memory 809 contains computer program, when the computer program is performed by processor 810, Neng Goushi
Existing below scheme：
The pavement image in front of user is obtained, and judges that the road surface in front falls with the presence or absence of road surface according to the pavement image
Difference；
If road surface drop be present, according to the distance between the road surface drop and the user, the user is carried out
Safety prompt function.
Alternatively, when the computer program is performed by processor 810, obtain the pavement image in front of the user it
Before, in addition to：
Judge whether the user is in walking states, and whether watch the screen of the mobile terminal attentively；
Correspondingly, the pavement image in front of the user is obtained, including：
If the user is in walking states, and watches the screen of the mobile terminal attentively, then obtain in front of the user
Pavement image.
Alternatively, when the computer program is performed by processor 810, obtain the pavement image in front of the user it
Before, in addition to：
Judge whether the user opens the safety prompt function function of the mobile terminal according to scheduled operation；
Correspondingly, the pavement image in front of the user is obtained, including：
If the user opens the safety prompt function function of the mobile terminal according to scheduled operation, before obtaining the user
The pavement image of side.
Alternatively, when the computer program is performed by processor 810, obtain the pavement image in front of the user it
Before, in addition to：
Whether the posture for detecting the mobile terminal meets the Gesture for obtaining the pavement image；
If not satisfied, the posture that the user adjusts the mobile terminal is then prompted, until the posture after adjustment meets to obtain
Take the Gesture of the pavement image.
Alternatively, when the computer program is performed by processor 810, the road surface for judging front according to the pavement image is
No have a road surface drop, including：
The pavement image is identified using road surface drop identification model, to determine that the road surface in front whether there is road
Face drop, wherein, the road surface drop identification model trains to obtain using machine learning algorithm.
Alternatively, when the computer program is performed by processor 810, according between the road surface drop and the user
Distance, to the user carry out safety prompt function before, in addition to：
According to the posture of the acquisition parameters of the pavement image, the height of the user and the mobile terminal, it is determined that
The distance between the road surface drop and the user.
Alternatively, when the computer program is performed by processor 810, according between the road surface drop and the user
Distance, safety prompt function is carried out to the user, including：
According to the mapping relations of the distance between road surface drop and user between harmful grade, the road surface drop is determined
The distance between the user corresponding harmful grade；
According to the harmful grade of determination, safety prompt function is carried out to the user.
Alternatively, when the computer program is performed by processor 810, according to the harmful grade of determination, to the use
Family carries out safety prompt function, including：
According to the harmful grade of determination, prompting message corresponding to display, and/or, play corresponding prompting voice.
Mobile terminal in the embodiment of the present invention, by monitoring pavement behavior call user's attention safety, can effectively it keep away
Exempt from the personal injury of user, and simplify user's operation, user experience is improved, without increasing hardware cost.
It should be understood that in the embodiment of the present invention, radio frequency unit 801 can be used for receiving and sending messages or communication process in, signal
Reception and transmission, specifically, by from base station downlink data receive after, handled to processor 810；In addition, will be up
Data are sent to base station.Generally, radio frequency unit 801 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 801 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal has provided the user wireless broadband internet by mixed-media network modules mixed-media 802 and accessed, and such as helps user to receive
Send e-mails, browse webpage and access streaming video etc..
Audio output unit 803 can be receiving by radio frequency unit 801 or mixed-media network modules mixed-media 802 or in memory 809
It is sound that the voice data of storage, which is converted into audio signal and exported,.Moreover, audio output unit 803 can also be provided and moved
The audio output for the specific function correlation that dynamic terminal 800 performs is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 803 includes loudspeaker, buzzer and receiver etc..
Input block 804 is used to receive audio or video signal.Input block 804 can include graphics processor
(Graphics Processing Unit, GPU) 8041 and microphone 8042, graphics processor 8041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 806.Picture frame after the processing of graphics processor 8041 can be deposited
Storage is transmitted in memory 809 (or other storage mediums) or via radio frequency unit 801 or mixed-media network modules mixed-media 802.Mike
Wind 8042 can receive sound, and can be voice data by such acoustic processing.Voice data after processing can be
The form output of mobile communication base station can be sent to via radio frequency unit 801 by being converted in the case of telephone calling model.
Mobile terminal 800 also includes at least one sensor 805, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 8061, and proximity transducer can close when mobile terminal 800 is moved in one's ear
Display panel 8061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, available for identification mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；Pass
Sensor 805 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared ray sensor etc. are spent, will not be repeated here.
Display unit 806 is used for the information for showing the information inputted by user or being supplied to user.Display unit 806 can wrap
Display panel 8061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 8061.
User input unit 807 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 807 include contact panel 8071 and
Other input equipments 8072.Contact panel 8071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 8071 or in contact panel 8071
Neighbouring operation).Contact panel 8071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 810, receiving area
Manage the order that device 810 is sent and performed.It is furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes contact panel 8071.Except contact panel 8071, user input unit 807 can also include other input equipments
8072.Specifically, other input equipments 8072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, action bars, will not be repeated here.
Further, contact panel 8071 can be covered on display panel 8061, when contact panel 8071 is detected at it
On or near touch operation after, send processor 810 to determine the type of touch event, be followed by subsequent processing device 810 according to touch
The type for touching event provides corresponding visual output on display panel 8061.Although in fig. 8, contact panel 8071 and display
Panel 8061 is the part independent as two to realize the input of mobile terminal and output function, but in some embodiments
In, can be integrated by contact panel 8071 and display panel 8061 and realize input and the output function of mobile terminal, it is specific this
Place does not limit.
Interface unit 808 is the interface that external device (ED) is connected with mobile terminal 800.For example, external device (ED) can include
Line or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, storage card end
Mouth, port, audio input/output (I/O) port, video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 808 can be used for receive the input (for example, data message, electric power etc.) from external device (ED) and
One or more elements that the input received is transferred in mobile terminal 800 can be used in the He of mobile terminal 800
Data are transmitted between external device (ED).
Memory 809 can be used for storage software program and various data.Memory 809 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 809 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 810 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by running or performing the software program and/or module that are stored in memory 809, and call and be stored in storage
Data in device 809, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Place
Reason device 810 may include one or more processing units；Preferably, processor 810 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 810.
Mobile terminal 800 can also include the power supply 811 (such as battery) to all parts power supply, it is preferred that power supply 811
Can be logically contiguous by power-supply management system and processor 810, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
In addition, mobile terminal 800 includes some unshowned functional modules, will not be repeated here.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 810, memory 809, is stored in
On memory 809 and the computer program that can be run on the processor 810, the computer program are performed by processor 810
Each process of the above-mentioned user security based reminding method embodiments of Shi Shixian, and identical technique effect can be reached, to avoid repeating,
Here repeat no more.
Further, the embodiment of the present invention also provides a kind of computer-readable recording medium, computer-readable recording medium
On be stored with computer program, the computer program realizes above-mentioned user security based reminding method embodiment when being executed by processor
Each process, and identical technique effect can be reached, to avoid repeating, repeat no more here.Wherein, it is described computer-readable
Storage medium, such as read-only storage (Read-Only Memory, abbreviation ROM), random access memory (Random Access
Memory, abbreviation RAM), magnetic disc or CD etc..
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, belong within the protection of the present invention.
Claims (14)
- A kind of 1. user security based reminding method, applied to mobile terminal, it is characterised in that including：The pavement image in front of user is obtained, and judges that the road surface in front whether there is road surface drop according to the pavement image；If road surface drop be present, according to the distance between the road surface drop and the user, safety is carried out to the user Remind.
- 2. according to the method for claim 1, it is characterised in that before the pavement image in front of the user is obtained, also Including：Judge whether the user is in walking states, and whether watch the screen of the mobile terminal attentively；The pavement image in front of the user is obtained, including：If the user is in walking states, and watches the screen of the mobile terminal attentively, then the road surface in front of the user is obtained Image.
- 3. according to the method for claim 1, it is characterised in that before the pavement image in front of the user is obtained, also Including：Judge whether the user opens the safety prompt function function of the mobile terminal according to scheduled operation；The pavement image in front of the user is obtained, including：If the user opens the safety prompt function function of the mobile terminal according to scheduled operation, obtain in front of the user Pavement image.
- 4. according to the method for claim 1, it is characterised in that before the pavement image in front of the user is obtained, also Including：Whether the posture for detecting the mobile terminal meets the Gesture for obtaining the pavement image；If not satisfied, the posture that the user adjusts the mobile terminal is then prompted, until the posture after adjustment meets to obtain institute State the Gesture of pavement image.
- 5. according to the method for claim 1, it is characterised in that whether deposit on the road surface that front is judged according to the pavement image In road surface drop, including：The pavement image is identified using road surface drop identification model, to determine that the road surface in front falls with the presence or absence of road surface Difference, wherein, the road surface drop identification model trains to obtain using machine learning algorithm.
- 6. according to the method for claim 1, it is characterised in that according between the road surface drop and the user away from From, before carrying out safety prompt function to the user, in addition to：According to the posture of the acquisition parameters of the pavement image, the height of the user and the mobile terminal, it is determined that described The distance between road surface drop and the user.
- 7. a kind of mobile terminal, it is characterised in that also include：Drop detection module, for obtaining the pavement image in front of user, and according to the road surface in pavement image judgement front With the presence or absence of road surface drop；Safety prompt function module, if for road surface drop be present, it is right according to the distance between the road surface drop and the user The user carries out safety prompt function.
- 8. mobile terminal according to claim 7, it is characterised in that also include：First judge module, for before the pavement image in front of the user is obtained, judging the user whether in row State is walked, and whether watches the screen of the mobile terminal attentively：The drop detection module includes：First image obtains submodule, if being in walking states for the user, and watches the screen of the mobile terminal attentively, then obtains Take the pavement image in front of the user.
- 9. mobile terminal according to claim 7, it is characterised in that also include：Second judge module, for before the pavement image in front of the user is obtained, judging the user whether according to pre- The safety prompt function function of the mobile terminal is opened in fixed operation；The drop detection module includes：Second image acquisition submodule, if opening the safety prompt function work(of the mobile terminal according to scheduled operation for the user Can, then obtain the pavement image in front of the user.
- 10. mobile terminal according to claim 7, it is characterised in that also include：Attitude detection module, for before the pavement image in front of the user is obtained, detecting the posture of the mobile terminal Whether satisfaction obtains the Gesture of the pavement image；Pose adjustment module, if determining that the posture of the mobile terminal is unsatisfactory for obtaining the road for the attitude detection module The Gesture of face image, then the user is prompted to adjust the posture of the mobile terminal, until the posture after adjustment meets to obtain Take the Gesture of the pavement image.
- 11. mobile terminal according to claim 7, it is characterised in that the drop detection module includes：Model inspection submodule, for the pavement image to be identified using road surface drop identification model, to determine front Road surface whether there is road surface drop, wherein, the road surface drop identification model trains to obtain using machine learning algorithm.
- 12. mobile terminal according to claim 7, it is characterised in that also include：Apart from determining module, for according to the distance between the road surface drop and the user, pacifying to the user It is complete remind before, according to the posture of the acquisition parameters of the pavement image, the height of the user and the mobile terminal, really Fixed the distance between the road surface drop and the user.
- 13. a kind of mobile terminal, it is characterised in that also include：Memory, processor and it is stored on the memory and can be The computer program run on the processor, the computer program are realized such as claim 1 during the computing device The step of to user security based reminding method any one of 6.
- 14. a kind of computer-readable recording medium, it is characterised in that be stored with computer on the computer-readable recording medium Program, realize that the user security as any one of claim 1 to 6 is reminded when the computer program is executed by processor The step of method.
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| CN201710984986.4A CN107566659A (en) | 2017-10-20 | 2017-10-20 | User security based reminding method and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710984986.4A CN107566659A (en) | 2017-10-20 | 2017-10-20 | User security based reminding method and mobile terminal |
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