CN103152483A - Method and device for monitoring approaching object by using mobile device - Google Patents
Method and device for monitoring approaching object by using mobile device Download PDFInfo
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Abstract
The invention discloses a method and a device for monitoring an approaching object by using a mobile device. The method comprises the steps of: S1, judging whether other objects approaching the mobile device exist except for a mobile device user, if yes, executing the step S2; otherwise, executing the step S1; S2, calculating the distance and/or speed of the other approaching objects relative to the mobile device; and S3, outputting corresponding reminding information according to a calculating result of the step S2. According to the method and device provided by the invention, the property loss or hurt to personal safety because a user is robbed or collides on an external object due to paying attention to the mobile device in a walking process is avoided.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method and apparatus that utilizes the close object of mobile device monitoring.
Background technology
In modern society, along with the raising day by day of people's living standard, the mobile devices such as mobile phone or panel computer have become a part very important in life, are most important communication or converter tools during people live.Along with the development of the communication technology, mobile device not only can provide voice call function, and various other functions can also be provided.
Various functions in mobile device can satisfy people wait for bus, pastime etc. is in the scrappy time, carries out work or amusement.For example: now a lot of users is when using mobile device, walks in one side, checks mobile device on one side.Because it is paying close attention to content in mobile device always, external environmental change is not noted, cause mobile device to be robbed, perhaps hit on other outward things, cause any property loss or personal safety is endangered.Yet, all lack corresponding safeguard measure in present mobile device and go to avoid the generation that this kind of thing.
Summary of the invention
The object of the invention is to propose a kind of method and apparatus that utilizes the close object of mobile device monitoring.By close the object around the Real Time Monitoring mobile device, avoided the user in the process of walking, due to being robbed that the concern mobile device causes, perhaps hit on external things, cause the loss of property or to the harm of personal safety.
For reaching this purpose, the present invention by the following technical solutions:
A kind of method of utilizing the close object of mobile device monitoring, described method comprises:
Whether S1, judgement are removed outside the mobile device user, exist to other close objects of mobile device: if there is execution in step S2; Otherwise, execution in step S1;
S2, calculate described close other objects with respect to distance and/or the speed of mobile device;
S3, according to the result of calculation of step S2, export corresponding information.
Further, described step S1 further comprises:
S11, mobile device send the first detectable signal, if the first feedback signal of the first detectable signal detected, according to the first detectable signal and the first feedback signal, calculate the first distance value, execution in step S12; Otherwise, execution in step S11;
S12, certain interval of time, mobile device send the second detectable signal again, if the second feedback signal of this second detectable signal detected, according to the second detectable signal and the second feedback signal, calculate the second distance value, execution in step S13; Otherwise, execution in step S11;
If S13 second distance value is less than the first distance value, and the second distance value judges to exist and removes outside the mobile device user, to other close objects of mobile device greater than a predetermined threshold value.
Further, described step S1 further comprises:
S11 ', mobile device send the first detectable signal, after the predetermined threshold time in one, interval, if the first feedback signal of the first detectable signal detected, according to the first detectable signal and the first feedback signal, calculate the first distance value, execution in step S12 '; Otherwise, execution in step S11 ';
S12 ', certain interval of time, mobile device send the second detectable signal again, after the predetermined threshold time in one, interval, if the second feedback signal of this second detectable signal detected, according to the second detectable signal and the second feedback signal, calculate the second distance value, execution in step S13 '; Otherwise, execution in step S11 ';
S13 ' is if the second distance value less than the first distance value, judges to exist removes outside the mobile device user, to other close objects of mobile device.
Further, described detectable signal comprises infrared acquisition signal or ultrasonic listening signal.
Further, described detection comprises near the mode of object: detect in one direction the mode that detects near the mode of object or on multiple directions near object.
Further, in described step S3, according to the result of calculation of step S2, the mode of the corresponding information of output comprises: voice suggestion mode, interface prompt mode or backlight prompting mode.
Further, the mode of described interface prompt further comprises: eject floating frame on the screen of described mobile device, display reminding information in this floating frame.
Correspondingly, the invention also discloses and a kind ofly utilize mobile device monitoring near the device of object, described device comprises:
Whether detection module is used for judgement and removes outside the mobile device user, exist to other close objects of mobile device;
Computing module is used for calculating that described detection module detects is described to distance and/or the speed of close other objects of mobile device with respect to mobile device;
Reminding module is used for the result of calculation according to described computing module, exports corresponding information.
Further, described detection module further comprises, detectable signal sending module, feedback signal receiver module, calculating and judge module and timing control module:
Timing control module is used for transmitting control signal, and controls the startup of detectable signal sending module and feedback signal receiver module;
The detectable signal sending module is used for sending detectable signal according to receiving described control signal;
The feedback signal receiver module is for the feedback signal of the described detectable signal that receives described detectable signal sending module transmission;
Calculate and judge module, be used for according to described detectable signal and described feedback signal, whether judgement is removed outside the mobile device user, exist to other close objects of mobile device.
Further, described detection module comprises supersonic generator or infrared transmitter.
Further, described detection module comprises: detect in one direction near object or on multiple directions and detect near object.
Further, the mode of the corresponding information of described reminding module output comprises: voice suggestion mode, interface prompt mode or backlight prompting mode.
Further, the mode of described interface prompt further comprises: eject floating frame on the screen of described mobile device, display reminding information in this floating frame.
A kind of method and apparatus that utilizes the close object of mobile device monitoring that the present invention proposes.By giving the function of mobile device monitoring near object, can remind at any time the extraneous things with potential threat that exists in mobile device user surrounding environment, and can be flexibly with various forms prompting mobile device user.Greatly reduce that mobile device is robbed and the mobile device user bumps against the possibility of foreign object.
Description of drawings
Fig. 1 is according to a kind of realization flow figure that utilizes mobile device to monitor in one direction the method for close object shown in first embodiment of the invention;
Whether Fig. 2 removes outside the mobile device user according to a kind of judgement shown in first embodiment of the invention, exist to the realization flow figure of the method for other close objects of mobile device;
Whether Fig. 3 is that judgement is removed outside the mobile device user according to the another kind shown in first embodiment of the invention, exist to the realization flow figure of the method for other close objects of mobile device;
Fig. 4 is according to a kind of realization flow figure that utilizes mobile device to monitor the method for close object on multiple directions shown in second embodiment of the invention;
Fig. 5 is according to a kind of structural representation that utilizes the device of the close object of mobile device monitoring shown in third embodiment of the invention.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.Be understandable that, specific embodiment described herein only is used for explaining the present invention, but not limitation of the invention.Also need to prove in addition, for convenience of description, only show part related to the present invention in accompanying drawing but not full content.
Figure 1 illustrates the first embodiment of the present invention.
Fig. 1 is according to a kind of realization flow 100 that utilizes mobile device to monitor in one direction close object method shown in first embodiment of the invention.
In the present embodiment, the direction of monitoring is the place ahead of mobile device.
Details are as follows for this realization flow 100:
In this enforcement, send ultrasonic signal by the place ahead to mobile device, judge whether the place ahead of mobile device exists other objects.
Detailed process is: mobile device is forwards launched ultrasonic signal, this ultrasonic signal is propagated in air, when running into the barrier in mobile device the place ahead, can reflect at once, when the feedback signal of the ultrasonic signal that receives transmission, can judge other objects that the place ahead of mobile device exists.
Whether in the present embodiment, judgement is removed outside the mobile device user, exist to the method for other close objects of mobile device as shown in Figure 2.
In Fig. 2, step 101 can further comprise step 1011-step 1016.
After step 1011, transmission the first detectable signal, judge whether to detect the feedback signal of the first detectable signal: if, execution in step 1012; Otherwise, execution in step 1011.
In the present embodiment, according to the feedback signal of the first detectable signal and the first detectable signal, the method for calculating the first distance value is:
Send the first detectable signal at moment t1;
Receive the feedback signal of the first detectable signal at moment t2;
The aerial propagation velocity of ultrasonic signal is v;
: the first distance value s1 is:
In the present embodiment, a period of time at interval is made as 1s.
In the present embodiment, according to the feedback signal of the second detectable signal and the first detectable signal, the method for calculating the second distance value is:
Send the second detectable signal at moment t3;
Receive the feedback signal of the second detectable signal at moment t4;
The aerial propagation velocity of ultrasonic signal is v;
: second distance value s2 is:
In the present embodiment, it is 30cm that a threshold value is set, and supposes that the first distance value that calculates is 3m, and the second distance value is 2.3m, and execution in step 1016.
One of the present embodiment preferred embodiment in, whether judgement is removed outside the mobile device user, exist to the another kind of method of other close objects of mobile device as shown in Figure 3.
In Fig. 3, step 101 can further comprise step 1011 '-step 1016 '.
Step 1011 ', send the first detectable signal, after the predetermined threshold time in one, interval, judge whether to detect the feedback signal of the first detectable signal: if, execution in step 1012 '; Otherwise, execution in step step 1011 '.
In the present embodiment, setting a predetermined threshold time is 50ms.Mobile device sends the first detectable signal, and after the 50ms of interval, mobile device begins to detect the feedback signal of whether receiving the first detectable signal.
Step 1012 ', calculate the first distance value.
In the present embodiment, according to the feedback signal of the first detectable signal and the first detectable signal, calculate the first distance value s1.
Step 1013 ', certain interval of time, send the second detectable signal, after the predetermined threshold time in one, interval, judge whether to detect the feedback signal of the second detectable signal: if, execution in step 1014 '; Otherwise, execution in step 1011 '.
In the present embodiment, after the 1s of interval, send the second detectable signal, after the 50ms of interval, mobile device begins to detect the feedback signal of whether receiving the second detectable signal.
Step 1014 ', calculate the second distance value.
In the present embodiment, according to the feedback signal of the second detectable signal and the second detectable signal, calculate second distance value s2.
Step 1015 ' judge that the second distance value is whether less than the first distance value: if, execution in step 1016 '; Otherwise, execution in step 1011 '.
Step 1016 ', judgement exists and to remove outside the mobile device user, to other close objects of mobile device.
In the present embodiment, the second distance value s2 that calculates in step 101 is that described other objects are with respect to the distance of mobile device.
In the present embodiment, be set the interval time that sends the first detectable signal and the second detectable signal is t, and: described other objects with respect to the speed of mobile device are:
In the present embodiment, eject floating frame on the screen of mobile device, display reminding information in this floating frame.Information is near distance and the speed of object with respect to mobile device.
Whether each 2s refreshes information one time, namely detect every 2s once exist near object and show near distance and the speed of object with respect to mobile device.
The present embodiment is by sending the means of detection signal to the place ahead of mobile device, solve the place ahead of detecting mobile device and whether existed to the problem of the close object of mobile device user, reached the effect of reminding the extraneous things with potential threat whether mobile device user the place ahead exist.
Figure 4 illustrates the second embodiment of the present invention.
Fig. 4 is according to a kind of realization flow figure that utilizes mobile device to monitor the method for close object on multiple directions shown in second embodiment of the invention.
Details are as follows for this realization flow 400:
Whether step 401, judgement exist to other close objects of mobile device around mobile device except the mobile device user: if, execution in step 402; Otherwise, execution in step 401.
In the present embodiment, mobile device sends ultrasonic signal to all directions.
Wherein: can send the mode of ultrasonic signal, the mode that the ultrasonic sensor transmission ultrasonic signal of a plurality of directional transmissions is installed in the multiple directions of mobile device to all directions by the ultrasonic sensor that adopts a theaomni-directional transmission, perhaps
Send ultrasonic signal by an omnidirectional antenna around mobile device, this omnidirectional antenna regularly sends ultrasonic signal to all directions.
The present embodiment preferred embodiment in, adopt the ultrasonic sensor of a theaomni-directional transmission to send ultrasonic signal to all directions.
In the present embodiment, detect mobile device nearest the removing outside the mobile device user of distance moving equipment on every side, to other close objects of mobile device.
Concrete grammar is: mobile device is to all directions emissions the first detectable signal, after the predetermined threshold time in one, interval, and 500ms for example, mobile device begins to detect the feedback signal of whether receiving the first detectable signal.More than one of other objects possibilities around mobile device, more than one of the feedback signal possibility of the first detectable signal, mobile device only records the time of advent of the feedback signal of receiving at first, and calculates the first distance value s1 according to the feedback signal of the first detectable signal and the first detectable signal of receiving at first.
After certain interval of time, for example: 1s, mobile device is to all directions emission the second detectable signal, after the predetermined threshold time in one, interval, 500ms for example, mobile device begins to detect the feedback signal of whether receiving the second detectable signal, the time of advent of the feedback signal of the second detectable signal that mobile device record is received at first, and according to the feedback signal calculating second distance value s2 of the second detectable signal and the second detectable signal of receiving at first.
If the second distance value is less than the first distance value, whether judgement exists and detects except the mobile device user, exist to other close objects of mobile device around mobile device.
In the present embodiment, the second distance value s2 that calculates in step 401 is that other nearest objects of distance moving equipment are with respect to the distance of mobile device; Be t the interval time that emission the first detectable signal and the second detectable signal are set, and: nearest other objects of described distance moving equipment with respect to the speed of mobile device are:
The present embodiment another preferred embodiment in, the ultrasonic sensor of a plurality of directional transmissions being installed in the multiple directions of mobile device sends the mode of ultrasonic signal.
For example, can mobile device a ultrasonic sensor all around respectively is installed, judge whether exist on four direction near object.
When near more than one of object, can according near object with respect to mobile device distance from small to large order or according near speed from big to small the order of object with respect to mobile device, in the floating frame that ejects, show that one or more is near the information of object on the screen of mobile device.
The present embodiment is by sending the means of detection signal to all directions, solved detect mobile device around whether exist to the problem of the close object of mobile device user, reached the effect of reminding the extraneous things with potential threat whether the mobile device user exist on all directions.
Figure 5 illustrates the third embodiment of the present invention.
Fig. 5 is according to a kind of structural representation that utilizes the device of the close object of mobile device monitoring shown in third embodiment of the invention.Comprise near the device 500 of object according to the mobile device monitoring that utilizes of the present embodiment: detection module 501, computing module 502 and display module 503.
Whether detection module 501 is used for judgement and removes outside the mobile device user, exist to other close objects of mobile device;
Computing module 502 is used for calculating that described detection module 501 detects is described to distance and/or the speed of close other objects of mobile device with respect to mobile device;
Reminding module 503 is used for the result of calculation according to described computing module 502, exports corresponding information.
In the present embodiment, respectively settling a transmit direction in detection module 501 in the front and back of mobile device is the infrared ray sensor of 180 degree, infrared sensor sends infrared ray to all directions of mobile device, detect mobile device around go out and whether exist to the close object of mobile device outside the mobile device user.
One of the present embodiment preferred embodiment in, detection module 501 further comprises: detectable signal sending module (not shown), feedback signal receiver module (not shown), calculating and judge module (not shown) and timing control module (not shown), wherein:
Timing control module is used for transmitting control signal, and controls the startup of detectable signal sending module and feedback signal receiver module;
The detectable signal sending module is used for sending detectable signal according to receiving described control signal;
The feedback signal receiver module is for the feedback signal of the described detectable signal that receives described detectable signal sending module transmission;
Calculate and judge module, be used for according to described detectable signal and described feedback signal, whether judgement is removed outside the mobile device user, exist to other close objects of mobile device.
Note, above-mentioned is only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that to the invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious variations, readjust and substitute and can not break away from protection scope of the present invention.Therefore, although by above embodiment, the present invention is described in further detail, the present invention is not limited only to above embodiment, in the situation that do not break away from the present invention's design, can also comprise more other equivalent embodiment, and scope of the present invention is determined by appended claim scope.
Claims (13)
1. one kind is utilized the mobile device monitoring near the method for object, it is characterized in that, described method comprises:
Whether S1, judgement are removed outside the mobile device user, exist to other close objects of mobile device: if there is execution in step S2; Otherwise, execution in step S1;
S2, calculate described close other objects with respect to distance and/or the speed of mobile device;
S3, according to the result of calculation of step S2, export corresponding information.
2. the method for utilizing the close object of mobile device monitoring according to claim 1, is characterized in that, described step S1 further comprises:
S11, mobile device send the first detectable signal, if the first feedback signal of the first detectable signal detected, according to the first detectable signal and the first feedback signal, calculate the first distance value, execution in step S12; Otherwise, execution in step S11;
S12, certain interval of time, mobile device send the second detectable signal again, if the second feedback signal of this second detectable signal detected, according to the second detectable signal and the second feedback signal, calculate the second distance value, execution in step S13; Otherwise, execution in step S11;
If S13 second distance value is less than the first distance value, and the second distance value judges to exist and removes outside the mobile device user, to other close objects of mobile device greater than a predetermined threshold value.
3. the method for utilizing the close object of mobile device monitoring according to claim 1, is characterized in that, described step S1 further comprises:
S11 ', mobile device send the first detectable signal, after the predetermined threshold time in one, interval, if the first feedback signal of the first detectable signal detected, according to the first detectable signal and the first feedback signal, calculate the first distance value, execution in step S12 '; Otherwise, execution in step S11 ';
S12 ', certain interval of time, mobile device send the second detectable signal again, after the predetermined threshold time in one, interval, if the second feedback signal of this second detectable signal detected, according to the second detectable signal and the second feedback signal, calculate the second distance value, execution in step S13 '; Otherwise, execution in step S11 ';
S13 ' is if the second distance value less than the first distance value, judges to exist removes outside the mobile device user, to other close objects of mobile device.
4. the according to claim 2 or 3 described methods of utilizing the close object of mobile device monitoring, is characterized in that, described detectable signal comprises infrared acquisition signal or ultrasonic listening signal.
5. according to claim 2 or 3 describedly utilize mobile device monitoring near the methods of object, it is characterized in that, described detection comprises near the mode of object: detect in one direction the mode that detects near the mode of object or on multiple directions near object.
6. according to claim 1ly utilize mobile device monitoring near the method for object, it is characterized in that, in described step S3, according to the result of calculation of step S2, the mode of the corresponding information of output comprises: voice suggestion mode, interface prompt mode or backlight prompting mode.
7. the method for utilizing the close object of mobile device monitoring according to claim 6, is characterized in that, the mode of described interface prompt further comprises: eject floating frame on the screen of described mobile device, display reminding information in this floating frame.
8. one kind is utilized the mobile device monitoring near the device of object, it is characterized in that, described device comprises:
Whether detection module is used for judgement and removes outside the mobile device user, exist to other close objects of mobile device;
Computing module is used for calculating that described detection module detects is described to distance and/or the speed of close other objects of mobile device with respect to mobile device;
Reminding module is used for the result of calculation according to described computing module, exports corresponding information.
9. the device that utilizes the close object of mobile device monitoring according to claim 8, is characterized in that, described detection module further comprises, detectable signal sending module, feedback signal receiver module, calculating and judge module and timing control module:
Timing control module is used for transmitting control signal, and controls the startup of detectable signal sending module and feedback signal receiver module;
The detectable signal sending module is used for sending detectable signal according to receiving described control signal;
The feedback signal receiver module is for the feedback signal of the described detectable signal that receives described detectable signal sending module transmission;
Calculate and judge module, be used for according to described detectable signal and described feedback signal, whether judgement is removed outside the mobile device user, exist to other close objects of mobile device.
10. the device that utilizes the close object of mobile device monitoring according to claim 9, is characterized in that, described detection module comprises supersonic generator or infrared transmitter.
11. the device that utilizes the close object of mobile device monitoring according to claim 10 is characterized in that, described detection module comprises: detect in one direction near object or on multiple directions and detect near object.
12. the device that utilizes the close object of mobile device monitoring according to claim 8 is characterized in that, the mode of the corresponding information of described reminding module output comprises: voice suggestion mode, interface prompt mode or backlight prompting mode.
13. the device that utilizes the close object of mobile device monitoring according to claim 12 is characterized in that the mode of described interface prompt further comprises: eject floating frame on the screen of described mobile device, display reminding information in this floating frame.
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|---|---|
| CN103152483B (en) | 2015-07-08 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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