CN106470277A - A kind of safety instruction method and device - Google Patents
A kind of safety instruction method and device Download PDFInfo
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- CN106470277A CN106470277A CN201610805048.9A CN201610805048A CN106470277A CN 106470277 A CN106470277 A CN 106470277A CN 201610805048 A CN201610805048 A CN 201610805048A CN 106470277 A CN106470277 A CN 106470277A
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- mobile terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Human Computer Interaction (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of safety instruction method and device, wherein, methods described includes：In the direction of motion of mobile terminal, obtain object information in set point；Determine the relative position relation of described object and described mobile terminal according to described object information；Safety instruction is issued the user with according to described relative position relation.Safety instruction can be issued the user with it is ensured that the personal safety of user according to the object moving state in front when user's walking uses mobile terminal.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly, to a kind of safety instruction method and device.
Background technology
At present due to the popularization of the mobile terminals such as smart mobile phone, flat board, intelligent watch, the frequency using these terminals is more next
Higher.A part of user has formed side and has walked the bad habit that roadside sees the mobile phone or listens the music in mobile phone.In this case
The dispersion of people's attention can be caused using mobile terminal, various risk factors may be brought.Often occur as in news report
" race of bowing " using during mobile phone due to distractibility tumble roadside hole in, scratched by vehicle and cause serious personal injury.
During realizing the present invention, inventor finds following problem：For operating handset in this motor process
Phenomenon is not except for user being given with news and reporting in addition to communication and education, especially effective from mobile terminal sides such as mobile phones
Active prompting and the form of warning.Accordingly, it would be desirable to a kind of can pacify to the user using mobile terminal in walking
The scheme of full warning, to ensure the safety of user.
Content of the invention
In view of this, the embodiment of the present invention provide a kind of safety instruction method and device, with solve of the prior art by
Indulge in the technical problem ignoring walking safety in mobile terminal in user.
In a first aspect, embodiments providing a kind of safety instruction method, including：
In the direction of motion of mobile terminal, obtain object information in set point；
Determine the relative position relation of described object and described mobile terminal according to described object information；
Safety instruction is issued the user with according to described relative position relation.Further,
Described in the direction of motion of mobile terminal, obtain set point in object information, including：
By the infrared distance sensor or ultrasonic sensor of mobile terminal configuration in the direction of motion of mobile terminal
Collection object information.Further, described in the direction of motion of mobile terminal, obtain set point in object information, including：
Image is gathered in the direction of motion of described mobile terminal by the post-positioned pick-up head of mobile terminal configuration；
Extract the object information in described image.
Further, the described object information extracting in described image, including：
Obtain the subject image feature in image；
Determine the direction of motion and the movement velocity of described object according to the subject image feature in consecutive image.
Further, described safety instruction is issued the user with according to described relative position relation, including：
Judge whether described object will be collided with user according to described relative position information, if will collide,
Issue the user with safety instruction.
Further, the described relative position relation determining described object and described mobile terminal according to described object information
Including：
Obtain the movement velocity of mobile terminal；
Movement velocity according to described object and the direction of motion, determine described object with the movement velocity of described mobile terminal
With the subsequent motion track of described mobile terminal, as described relative position relation.
Further, in the direction of motion of mobile terminal, before obtaining object information in set point, also include：
Determine that mobile terminal is in walking use state.
Second aspect, the embodiment of the present invention additionally provides a kind of safety reminding device, including：
Data obtaining module, for the direction of motion in mobile terminal, obtains object information in set point；
According to described object information, position relationship determining module, for determining that described object is relative with described mobile terminal
Position relationship；
Safety instruction module, for issuing the user with safety instruction according to described relative position relation.
Further, described information acquisition module is used for：
Adopted in the direction of motion of mobile terminal by the infrared distance sensor or ultrasonic sensor of mobile terminal configuration
Collection object information.
Further, described information acquisition module includes：
Collection elementary area, for by the post-positioned pick-up head of mobile terminal configuration described mobile terminal the direction of motion
Collection image；
Information extraction unit, for extracting the object information in described image.
Further, described information extraction unit is used for：
Obtain the subject image feature in image；
Determine the direction of motion and the movement velocity of described object according to the subject image feature in consecutive image.
Further, described safety instruction module is used for：
Judge whether described object will be collided with user according to described relative position information, if will collide,
Issue the user with safety instruction.
Further, described position relationship determining module is used for：
Obtain the movement velocity of mobile terminal；
Movement velocity according to described object and the direction of motion, determine described object with the movement velocity of described mobile terminal
With the subsequent motion track of described mobile terminal, as described relative position relation.
Further, described device also includes：
Use state determining module, for determining that mobile terminal is in walking use state.
Safety instruction method and device provided in an embodiment of the present invention, according to the moving object in the scene in front of user,
Judge whether user is in non-secure states, and when user is in non-secure states, issue the user with safety instruction.Can be
When user's walking uses mobile terminal, safety instruction can be issued the user with it is ensured that user according to the object moving state in front
Personal safety.
Brief description
By reading the detailed description that non-limiting example is made made with reference to the following drawings, other of the present invention
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the schematic flow sheet of the safety instruction method that the embodiment of the present invention one provides；
Fig. 2 is the schematic flow sheet of the safety instruction method that the embodiment of the present invention two provides；
Fig. 3 is the schematic flow sheet of the safety instruction method that the embodiment of the present invention three provides；
Fig. 4 is the schematic flow sheet of the safety instruction method that the embodiment of the present invention four provides；
Fig. 5 is the schematic flow sheet of the safety instruction method that the embodiment of the present invention five provides；
Fig. 6 is the structural representation of the safety reminding device that the embodiment of the present invention six provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than full content is illustrate only in description, accompanying drawing.
Embodiment one
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than full content is illustrate only in description, accompanying drawing.
Embodiment one
The schematic flow sheet of the safety instruction method that Fig. 1 provides for the embodiment of the present invention one, the present embodiment is applicable to
The situation of safety instruction is issued the user with, the method can be executed by safety reminding device when walking is using mobile terminal, should
Device can be realized by software/hardware mode, and can be integrated in mobile terminal.
Implement middle mobile terminal may include：The mobile terminals such as panel computer, mobile phone, electronic reader, above-mentioned terminal
It is only citing, and non exhaustive, including but not limited to above-mentioned mobile terminal.
Referring to Fig. 1, described safety instruction method, including：
S110, in the direction of motion of mobile terminal, obtains object information in set point.
When user uses mobile terminal, in the direction of motion of mobile terminal, that is, in the direction of motion of user, it is understood that there may be
Some objects, these objects may hinder user movement, and be possible to bump against with user.In the present embodiment, can be logical
Cross mobile terminal, obtain the object information in the range of motion of mobile terminals direction setting.This set point can by user or
Default, the general velocity correlation with user, can it can be ensured that when the distance of user and object is beyond safe distance
Determine this object.For example：20 meters of scope can be adopted.In the present embodiment, exemplary, red by mobile terminal configuration
Outer distance measuring sensor gathers object information in the direction of motion of mobile terminal.Described object information can include the distance of object.
Infrared distance sensor has at least two to infrared signal transmitting and reception diode, the infrared distance sensor transmitting of utilization
The infrared light going out, forms the process of reflection after being irradiated to object, reflexes to receipt signal after sensor, is then sent out using reception
The time difference penetrated and receive can calculate the distance between object and mobile terminal and orientation.
Additionally, also can be adopted in the direction of motion of mobile terminal by least two pairs ultrasonic sensors of mobile terminal configuration
Collection object information.Ultrasound wave is sent by ultrasonic transmission device, is connected to time difference during ultrasound wave according to receptor and calculates
To the distance between calculating object and mobile terminal and orientation.
S120, determines the relative position relation of described object and described mobile terminal according to described object information.
Exemplary, object information in the set point according to acquired in S110 it can be deduced that object and mobile terminal it
Between azimuth-range relation, coordinate system is set up with mobile terminal for initial point according to the relation of azimuth-range, according to object
The relation of the azimuth-range and mobile terminal between determines the relative position relation of object and mobile terminal.
S130, issues the user with safety instruction according to described relative position relation.
Relative position relation according to object and described mobile terminal it may be determined that user and object there is collision can
Can, and according to whether there is collision may issue the user with prompting.Exemplary, if object is located at the motion side of mobile terminal
To 10 ° of directions, and be 10 meters with the distance between mobile terminal, user has the possibility of collision with object, then send out to user
Go out safety instruction, so that user can avoid object according to prompting.Or, object is located at the direction of motion of mobile terminal
60 ° of directions, and it is 15 meters with the distance between mobile terminal, there is not the possibility of collision in user and object, issue the user with yet
Safety instruction is so that user can continue to walk by original route.Mobile terminal can be by extinguishing screen or continuous blank screen
With bright screen or lock-screen and send the modes such as prompt tone and point out user.
The safety instruction method that the present embodiment provides, according to the moving object in the scene in front of user, judges that user is
No be in non-secure states, and when user is in non-secure states, issue the user with safety instruction.Can make in user's walking
When using mobile terminal, safety instruction can be issued the user with it is ensured that the person of user is pacified according to the object moving state in front
Entirely.
Embodiment two
The schematic flow sheet of the safety instruction method that Fig. 2 provides for the embodiment of the present invention two.The present embodiment is with above-mentioned enforcement
It is optimized based on example, in the present embodiment, object letter in set point in the direction of motion of mobile terminal, will be obtained
Breath, is specifically optimized for：Image is gathered in the direction of motion of described mobile terminal by the post-positioned pick-up head of mobile terminal configuration；Carry
Take the object information in described image.
Accordingly, the safety instruction method that the present embodiment is provided, specifically includes：
S210, gathers image by the post-positioned pick-up head of mobile terminal configuration in the direction of motion of described mobile terminal.
At present, it is designed with post-positioned pick-up head at the back of mobile terminal, can be by post-positioned pick-up head in mobile terminal
Direction of motion shooting, collecting image.Exemplary, can be according to the cycle set in advance, in the direction of motion timing of mobile terminal
Collection image.
S220, extracts the object information in described image.
Exemplary, can first carry out binary conversion treatment to image, by the image after binary conversion treatment according to pixel grey scale
Value extracts the object edge in image, determines the center of object according to edge.Drawn and mobile terminal by the center of object
Orientation, and the distance range with mobile terminal is determined according to the depth of field.
S230, determines the relative position relation of described object and described mobile terminal according to described object information.
S240, issues the user with safety instruction according to described relative position relation.
The present embodiment passes through, by the direction of motion of mobile terminal, to obtain object information in set point, concrete optimization
For：Image is gathered in the direction of motion of described mobile terminal by the post-positioned pick-up head of mobile terminal configuration；Extract described image
In object information.Object information in set point can be obtained by post-positioned pick-up head, compared with alternate manner, need not increase
Extra device can achieve and obtains object information.
Embodiment three
The schematic flow sheet of the safety instruction method that Fig. 3 provides for the embodiment of the present invention three.The present embodiment is with above-mentioned enforcement
It is optimized based on example, in the present embodiment, the object information in described image will be extracted, be specifically optimized for：Obtain image
In subject image feature, according to the subject image feature in continuous scene determine described object the direction of motion and motion speed
Degree.
Accordingly, the safety instruction method that the present embodiment is provided, specifically includes：
S310, gathers image by the post-positioned pick-up head of mobile terminal configuration in the direction of motion of described mobile terminal.
S320, obtains the subject image feature in image.
In the present embodiment, subject image feature can include：The profile of object and center.Exemplary, can be to figure
As being converted to gray-scale maps, gray-scale maps are extracted the object edge in image according to grey scale pixel value.Can according to the edge of object
To determine profile and the center of object.
S330, determines the direction of motion and the movement velocity of described object according to the subject image feature in consecutive image.
When object is relatively orthogonal to the direction of motion motion of mobile terminal, determine object every according to subject image feature
Open the position of image, remove the foreground image in continuous scene, determine center in every image for the object, according to these
Center can determine the direction of motion and the movement velocity of object.
S340, determines the relative position relation of described object and described mobile terminal according to described object information.
S350, issues the user with safety instruction according to described relative position relation.
The present embodiment passes through to extract the object information in described image, is specifically optimized for：Obtain the object figure in image
As feature, determine the direction of motion and the movement velocity of described object according to the subject image feature in continuous scene.Can basis
Image be calculated object be relatively orthogonal to mobile terminal the direction of motion motion when movement velocity and the direction of motion.
Example IV
The schematic flow sheet of the safety instruction method that Fig. 4 provides for the embodiment of the present invention four.The present embodiment is with above-mentioned enforcement
It is optimized based on example, in the present embodiment, described object and described mobile terminal will be determined according to described object information
Relative position relation, is specifically optimized for：Obtain the movement velocity of mobile terminal；Movement velocity and motion side according to described object
To determining the subsequent motion track of described object and described mobile terminal with the movement velocity of described mobile terminal, as described
Relative position relation.
Accordingly, the safety instruction method that the present embodiment is provided, specifically includes：
S410, in the direction of motion of mobile terminal, obtains object information in set point.
S420, obtains the movement velocity of mobile terminal.
Exemplary, the movement velocity of acquisition for mobile terminal mobile terminal can be passed through.Exemplary can be by configuring
Movement velocity in the GPS module acquisition current mobile terminal of mobile terminal.In the present embodiment, using the configuration of mobile terminal
Gravity sensor calculate mobile terminal movement velocity.Can determine the step of user according to the acceleration information of gravity sensor
Frequently, and according to the distance of cadence and each step determine the movement velocity of mobile terminal.
S430, the movement velocity according to described object and the direction of motion, determine institute with the movement velocity of described mobile terminal
State the subsequent motion track of object and described mobile terminal, as described relative position relation.
In the present embodiment, by calculating the speed of user and the speed of moving object and direction, calculate user respectively
Movement locus and moving object movement locus, and the position according to synchronization in track, obtain object and described movement
The relative position relation of terminal.
S440, issues the user with safety instruction according to described relative position relation.
According to described object information, the present embodiment is by determining that described object and the relative position of described mobile terminal are closed
System, is specifically optimized for：Obtain the movement velocity of mobile terminal；Movement velocity according to described object and the direction of motion, and described
The movement velocity of mobile terminal determines the subsequent motion track of described object and described mobile terminal, closes as described relative position
System.The movement locus of object and mobile terminal can be calculated according to the movable information of object and mobile terminal, based on motion
The relative position relation of object and mobile terminal can be predicted in track, can carry out safety prompt function to user in advance.
Embodiment five
The schematic flow sheet of the safety instruction method that Fig. 5 provides for the embodiment of the present invention five.The present embodiment is with above-mentioned enforcement
Example based on be optimized, in the present embodiment, in the direction of motion of mobile terminal, obtain set point in object information it
Before, increase following steps：Determine that mobile terminal is in walking use state.
Accordingly, the safety instruction method that the present embodiment is provided, specifically includes：
S510, determines that mobile terminal is in walking use state.
Exemplary, can detect whether mobile terminal is in walking shape by the gravity sensor of mobile terminal configuration
State, because user is in walking, the acceleration information that mobile terminal gravity sensor is collected is in cyclically-varying, therefore may be used
Judge whether mobile terminal is currently in ambulatory status with the acceleration information collecting by gravity sensor.
When determining that mobile terminal is in ambulatory status, can determine that mobile terminal is currently by the time that screen is lighted
No it is in use state.Exemplary, if the time that screen is lighted exceedes normal touching lighting time, can determine shifting
Dynamic terminal is currently at use state.Or catch the eye motion of user by the front-facing camera of mobile terminal, work as detection
To user's focus vision when the mobile terminal, judge that mobile terminal is in use state.
S520, in the direction of motion of mobile terminal, obtains object information in set point.
S530, determines the relative position relation of described object and described mobile terminal according to described object information.
S540, issues the user with safety instruction according to described relative position relation.
The present embodiment passes through the direction of motion in mobile terminal, before obtaining object information in set point, increases as follows
Step：Determine that mobile terminal is in walking use state.Walking can be in determining user and in the shape using mobile terminal
Under state, issue the user with safety instruction.
Embodiment six
Fig. 6 is the structural representation of the safety reminding device that the embodiment of the present invention five provides, as shown in fig. 6, described device
Including：
Data obtaining module 610, for the direction of motion in mobile terminal, obtains object information in set point；
Position relationship determining module 620, for determining described object and described mobile terminal according to described object information
Relative position relation；
Safety instruction module 630, for issuing the user with safety instruction according to described relative position relation.
The safety reminding device that the present embodiment provides, according to the moving object in the scene in front of user, judges that user is
No be in non-secure states, and when user is in non-secure states, issue the user with safety instruction.Can make in user's walking
When using mobile terminal, safety instruction can be issued the user with it is ensured that the person of user is pacified according to the object moving state in front
Entirely.
On the basis of the various embodiments described above, described information acquisition module is used for：
Adopted in the direction of motion of mobile terminal by the infrared distance sensor or ultrasonic sensor of mobile terminal configuration
Collection object information.
On the basis of the various embodiments described above, described information acquisition module includes：
Collection elementary area, for by the post-positioned pick-up head of mobile terminal configuration described mobile terminal the direction of motion
Collection image；
Information extraction unit, for extracting the object information in described image.
On the basis of the various embodiments described above, described information extraction unit is used for：
Obtain the subject image feature in image；
Determine the direction of motion and the movement velocity of described object according to the subject image feature in consecutive image.
On the basis of the various embodiments described above, described safety instruction module is used for：
Judge whether described object will be collided with user according to described relative position information, if will collide,
Issue the user with safety instruction.
On the basis of the various embodiments described above, described position relationship determining module is used for：
Obtain the movement velocity of mobile terminal；
Movement velocity according to described object and the direction of motion, determine described object with the movement velocity of described mobile terminal
With the subsequent motion track of described mobile terminal, as described relative position relation.
On the basis of the various embodiments described above, described device also includes：
Use state determining module, for determining that mobile terminal is in walking use state.
Above-mentioned safety reminding device can perform the safety instruction method that the embodiment of the present invention is provided, and possesses execution method phase
The functional module answered and beneficial effect.
Obviously, it will be understood by those skilled in the art that each module of the above-mentioned present invention or each operation can be by as above
Described server apparatus are implemented.Alternatively, the embodiment of the present invention can be realized with the executable program of computer installation, from
And can be stored in storage device being executed by processor, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read only memory, disk or CD etc.；Or they are made respectively
Become each integrated circuit modules, or the multiple modules in them or operation are fabricated to single integrated circuit module and to realize.
So, the present invention is not restricted to the combination of any specific hardware and software.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other Equivalent embodiments more can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (14)
1. a kind of safety instruction method, is applied to mobile terminal it is characterised in that including：
In the direction of motion of mobile terminal, obtain object information in set point；
Determine the relative position relation of described object and described mobile terminal according to described object information；
Safety instruction is issued the user with according to described relative position relation.
2. method according to claim 1 it is characterised in that described in the direction of motion of mobile terminal, obtain set
In the range of object information, including：
Gathered in the direction of motion of mobile terminal by the infrared distance sensor or ultrasonic sensor of mobile terminal configuration
Object information.
3. method according to claim 1 it is characterised in that described in the direction of motion of mobile terminal, obtain set
In the range of object information, including：
Image is gathered in the direction of motion of described mobile terminal by the post-positioned pick-up head of mobile terminal configuration；
Extract the object information in described image.
4. method according to claim 3 is it is characterised in that object information in described extraction described image, including：
Obtain the subject image feature in image；
Determine the direction of motion and the movement velocity of described object according to the subject image feature in consecutive image.
5. according to the arbitrary described method of claim 1-4 it is characterised in that described according to described relative position relation to user
Send safety instruction, including：
Judge whether described object will be collided with user according to described relative position information, if will collide, to
Family sends safety instruction.
6. according to the arbitrary described method of claim 1-4 it is characterised in that described determine described thing according to described object information
Body is included with the relative position relation of described mobile terminal：
Obtain the movement velocity of mobile terminal；
Movement velocity according to described object and the direction of motion, determine described object and institute with the movement velocity of described mobile terminal
State the subsequent motion track of mobile terminal, as described relative position relation.
7. method according to claim 1 is it is characterised in that in the direction of motion of mobile terminal, obtain set point
Before interior object information, also include：
Determine that mobile terminal is in walking use state.
8. a kind of safety reminding device it is characterised in that, including：
Data obtaining module, for the direction of motion in mobile terminal, obtains object information in set point；
Position relationship determining module, for determining the relative position of described object and described mobile terminal according to described object information
Relation；
Safety instruction module, for issuing the user with safety instruction according to described relative position relation.
9. device according to claim 8 is it is characterised in that described information acquisition module is used for：
Gathered in the direction of motion of mobile terminal by the infrared distance sensor or ultrasonic sensor of mobile terminal configuration
Object information.
10. device according to claim 8 is it is characterised in that described information acquisition module includes：
Collection elementary area, for being adopted in the direction of motion of described mobile terminal by the post-positioned pick-up head of mobile terminal configuration
Collection image；
Information extraction unit, for extracting the object information in described image.
11. devices according to claim 10 are it is characterised in that described information extraction unit is used for：
Obtain the subject image feature in image；
Determine the direction of motion and the movement velocity of described object according to the subject image feature in consecutive image.
12. according to Claim 8-11 arbitrary described devices it is characterised in that described safety instruction module is used for：
Judge whether described object will be collided with user according to described relative position information, if will collide, to
Family sends safety instruction.
13. according to Claim 8-11 arbitrary described devices it is characterised in that described position relationship determining module is used for：
Obtain the movement velocity of mobile terminal；
Movement velocity according to described object and the direction of motion, determine described object and institute with the movement velocity of described mobile terminal
State the subsequent motion track of mobile terminal, as described relative position relation.
14. devices according to claim 8 are it is characterised in that described device also includes：
Use state determining module, for determining that mobile terminal is in walking use state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610805048.9A CN106470277A (en) | 2016-09-06 | 2016-09-06 | A kind of safety instruction method and device |
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| CN201610805048.9A CN106470277A (en) | 2016-09-06 | 2016-09-06 | A kind of safety instruction method and device |
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| CN109361994A (en) * | 2018-10-12 | 2019-02-19 | Oppo广东移动通信有限公司 | Speaker control method, mobile terminal and computer readable storage medium |
| CN109587343A (en) * | 2018-12-28 | 2019-04-05 | 贵州财富之舟科技有限公司 | Safety prompt function method, apparatus, computer equipment and the storage medium of anticollision |
| CN110377432A (en) * | 2018-04-13 | 2019-10-25 | 奥迪股份公司 | Safety prompting system and security prompt method |
| CN110517446A (en) * | 2019-08-28 | 2019-11-29 | Oppo（重庆）智能科技有限公司 | A kind of security prompt method and portable device |
| WO2020063614A1 (en) * | 2018-09-26 | 2020-04-02 | 上海肇观电子科技有限公司 | Smart glasses tracking method and apparatus, and smart glasses and storage medium |
| US10860165B2 (en) | 2018-09-26 | 2020-12-08 | NextVPU (Shanghai) Co., Ltd. | Tracking method and apparatus for smart glasses, smart glasses and storage medium |
| CN112083908A (en) * | 2020-07-29 | 2020-12-15 | 联想(北京)有限公司 | Method for simulating relative movement direction of object and audio output device |
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| CN101090498A (en) * | 2007-07-19 | 2007-12-19 | 华为技术有限公司 | Device and method for motion detection of image |
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