CN103218889B - A kind of from body alarm terminal and its implementation - Google Patents
A kind of from body alarm terminal and its implementation Download PDFInfo
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- CN103218889B CN103218889B CN201210016921.8A CN201210016921A CN103218889B CN 103218889 B CN103218889 B CN 103218889B CN 201210016921 A CN201210016921 A CN 201210016921A CN 103218889 B CN103218889 B CN 103218889B
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Abstract
Embodiments of the invention disclose and a kind ofly relate to field of terminal equipment from body alarm terminal and its implementation, can improve and judge the accuracy rate of terminal from body.Method of the present invention comprises: whether detect described terminal away from described user by the vital sign of user; When described terminal is away from user, starts and report to the police.Primary being applied to of the embodiment of the present invention prevents electric terminal from leaving in the process of user.
Description
Technical field
The present invention relates to field of terminal equipment, particularly relate to a kind of from body alarm terminal and its implementation.
Background technology
Along with the progress of electronics technology, many electric terminal equipments can be carried with by people, such as mobile phone, notebook computer etc.Such as, but terminal device is also faced with the danger of easily losing while being convenient for carrying, and, terminal drops, and is forgotten by user, or is stolen etc. by undesirable person, not only causes the property loss of user, also brings the series of problems such as information leakage.
In order to prevent terminal device from losing, adopting a kind of from body alarm terminal in prior art, giving the alarm when terminal leaves user's body.Concrete, terminal is provided with camera, the picture photographed according to camera, calculates the human body image identifying and exist in picture, and according to identifying the size of the human body image obtained, determine whether terminal leaves user.When the human body image that camera photographs narrows down to certain size, start buzzing and report to the police, reminding user terminal is from body.
State from the process of body alarm terminal in realization, inventor finds that in prior art, at least there are the following problems: because the shooting effect of camera is greatly affected by environment, not there is maneuverability, easy shooting, less than the human body image of user or other people human body image of wrong identification, causes terminal inaccurate from the judgement of body.
Summary of the invention
Embodiments of the invention provide a kind of from body alarm terminal and its implementation, can improve and judge the accuracy rate of terminal from body.
For achieving the above object, embodiments of the invention adopt following technical scheme:
From an implementation method for body alarm terminal, comprising:
Whether described terminal is detected away from described user by the vital sign of user;
When described terminal is away from user, starts and report to the police.
From a body alarm terminal, comprising:
From body sensing unit, for whether detecting described terminal away from user by the vital sign of user;
Alarm unit, for described judge described terminal away from user from body sensing unit time, start report to the police.
The one that the embodiment of the present invention provides is from body alarm terminal and its implementation, by when terminal is in static condition, whether described terminal is detected away from described user by the vital sign of user, with in prior art by camera identification human body image judge terminal whether away from user technology compared with, because vital sign is the distinctive information of user, the accuracy rate judged from body can be improved using vital sign as basis for estimation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of implementation method process flow diagram from body alarm terminal in the embodiment of the present invention 1;
Fig. 2 is the implementation method process flow diagram of the another kind in the embodiment of the present invention 1 from body alarm terminal;
Fig. 3 is a kind of implementation method process flow diagram from body alarm terminal in the embodiment of the present invention 2;
Fig. 4 is that the one in the embodiment of the present invention 3 forms schematic diagram from body alarm terminal;
Fig. 5 is that the another kind in the embodiment of the present invention 3 forms schematic diagram from body alarm terminal;
Fig. 6 is the composition schematic diagram of the standing sensing unit in the embodiment of the present invention 3;
Fig. 7 is that the another kind in the embodiment of the present invention 3 forms schematic diagram from body alarm terminal;
Fig. 8 is that the another kind in the embodiment of the present invention 3 forms schematic diagram from body alarm terminal.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
The embodiment of the present invention provides a kind of implementation method from body alarm terminal, and as shown in Figure 1, the method comprises:
101, whether described terminal is detected away from user by vital sign.
Wherein, described vital sign comprises the sound, smell, breathing etc. of user.Detect described terminal and whether for by the sensing device identification of the human body vital signs such as vocal print sensor, smell sensor, respiration transducer and the vital sign gathering user, and can judge that whether terminal is away from user by the signal power of vital sign away from the concrete grammar of user.When judging terminal away from user, the concrete distance between terminal and user can be preset by training or manually set.
Be understandable that, described user be from body alarm terminal to prevent described terminal away from object, the property owners, holder, user etc. of such as described terminal.
102, when described terminal is away from user, start and report to the police.
Wherein, described warning can be by sound, flash of light, vibration prompting user, or also in judgement terminal away from sending note to predetermined number during user or putting through phone, or can send mail etc.
Further, as shown in Figure 2, in order to save the energy of terminal, unlatching can be continued and prevent detecting from body, and only on other occasions open prevent from body measuring ability, therefore the implementation method from body alarm terminal of the embodiment of the present invention can also comprise before step 101:
103, judge whether terminal enters static condition.
Wherein, judge that the method whether terminal enters static condition is specifically as follows: the acceleration information being gathered described terminal by acceleration transducer (G-s ens or), the decision condition that described terminal enters static condition is that the acceleration information of described terminal is unchanged; The decision condition entering static condition also can be the acceleration change that described terminal has moment, and acceleration information is unchanged afterwards, and such as terminal is placed on desktop, and there are slight vibrations the moment of placement.Or, the decision condition that described terminal enters static condition also can for the acceleration information of described terminal and lateral attitude information all unchanged, the corresponding method judging whether terminal enters static condition is specifically as follows: judge whether the acceleration information of terminal and lateral attitude information change by acceleration transducer and lateral attitude sensor (Gyro), if both are all unchanged, can judge that described terminal enters static condition.Judge whether terminal enters the adoptable sensor of static condition and decision condition can also be selected according to actual conditions, and the embodiment of the present invention repeats no longer one by one here.
It should be noted that, described static condition is relative static condition, and the decision condition meeting static condition can think that described terminal is in static condition.Such as when terminal is statically placed in the vehicle of traveling, also visual described terminal is in static condition.When described terminal enters static condition, perform step 101; If testing result is terminal do not enter static condition, then can continue the detection deterministic process of step 103.
In the another kind of application scenarios of the embodiment of the present invention, in order to adapt to the use habit of user and residing environment, also can preset according to the selection of user and whether adopting the static condition of step 103 to detect.Concrete, the method can also comprise: preset whether starting energy-saving pattern; If starting energy-saving pattern, then perform and describedly judge whether terminal enters static condition; If non-starting energy-saving pattern, then whether detect described terminal away from user by the vital sign of user described in performing.
Wherein, energy saver mode refers to whether enter static condition by sense terminals, just opens vital sign and detects, whether detect described terminal away from user, prevent terminal from body by the vital sign of user when terminal enters static condition.Because the electric energy consumed for terminal acceleration, lateral attitude or the detection closely responded to is lower, can continue to open, and meet enter the condition of static condition time, the related sensor for detecting user's vital sign that just unlatching power consumption is relatively high.Certainly, if presetting according to user, can energy saver mode be adopted, continue the detection of opening vital sign, and report to the police lower than starting during certain threshold value in the vital signs values of described user.
A kind of implementation method from body alarm terminal that the embodiment of the present invention provides, by when terminal is in static condition, whether described terminal is detected away from described user by the vital sign of user, with in prior art by camera identification human body image judge terminal whether away from user technology compared with, because vital sign is the distinctive information of user, the accuracy rate judged from body can be improved using vital sign as basis for estimation.
Further, just open when detecting and entering static condition and judge terminal whether away from the detection of user, unlatching need not be continued to the detection of terminal from body, play energy-conservation effect, the cruising time of terminal can be extended.
Embodiment 2
The embodiment of the present invention provides a kind of implementation method from body alarm terminal, as shown in Figure 3, comprising:
201, obtained the vital sign of described user by training process, and preset described alarm threshold value.
Wherein, training process can be terminal when user, gather the odor characteristics of user by smell sensor, or gather the sound characteristic of user by vocal print sensor, or gather the breathing of user and heartbeat feature etc. by respiration transducer.The vital sign that terminal record training process collects, when the distance between user and terminal changes, can identify the vital sign of user and collect the strong and weak vital sign changed.
Wherein, the method presetting alarm threshold value can such as, for expecting that the distance and position of terminal alarms makes the vital sign of terminal recognition user, odor characteristics.The vital sign intensity that terminal record now collects, as alarm threshold value, when vital sign is lower than this alarm threshold value, then can judge that terminal leaves user.Or, also can by manually setting alarm threshold value.
202, gather acceleration information, and judge whether described terminal has acceleration change; If without acceleration after described terminal has transient acceleration to change, then perform step 203; Otherwise, continue to perform step 202.
Wherein, terminal is built-in with acceleration transducer or gravity sensor, the acceleration information of terminal can be collected by acceleration sensor or gravity sensor.Acceleration information comprises: terminal obtains acceleration, and acceleration change, terminal is without acceleration etc.
In the present embodiment, after transient acceleration change can being obtained according to terminal, without acceleration in a period of time, can be considered as keeping static after terminal is placed on the slight vibrations of desktop generation, thus judge that terminal enters static condition; If do not meet above-mentioned condition, such as, all without acceleration in terminal a period of time, or terminal continues there is acceleration change, all can be considered that state of remaining stationary is constant, does not enter static condition, can continue to perform step 202 until without acceleration after obtaining transient acceleration change.It should be noted that, because the use habit of user is different, can presets according to user habit and judge whether terminal enters the condition of static condition, such as, also can according in terminal a period of time all without acceleration change, judge that terminal enters static condition; Otherwise, judge that terminal does not enter static condition.Certainly, on the basis taking acceleration information as foundation, can also determine whether terminal enters static condition further by step 203.
203, gather the closely induction information of described terminal, and judge whether described terminal enters static condition; If shown terminal only side has closely induced signal, then perform step 204; Otherwise continue to perform step 202.
Wherein, can start further to the judgement of static condition by step 202, such as, after judging in step 202 that terminal is placed, just Proximity Sensor (Proximity-sensor) can be started, be be placed in pocket further by closely induction information determination terminal, be still positioned over desktop.Concrete, whether there is object to exist in the short range that Proximity Sensor collects terminal front side and reverse side.Such as, if the reverse side of terminal has closely induced signal, and front does not have closely induced signal, can be considered as terminal front side and be placed on desktop upward.By that analogy, if the closely induced signal of terminal pros and cons be (0,1), (1,0) then can be considered that being positioned over desktop enters static condition; If the closely induced signal of pros and cons is (0,0) then can be considered that terminal is held in hand, do not enter static condition; If the closely induced signal of pros and cons is (1,1) then can be considered that terminal is placed in pocket, do not enter static condition.
Or, after judging that terminal is placed by step 202, can also camera be started, to determine whether terminal is placed on desktop further.Concrete, be respectively provided with a camera at the front and back of terminal, start two cameras and picture before and after acquisition terminal, judge whether terminal is in static condition by the picture photographed.Such as, front camera photographs bright picture and back side camera photographs dark picture, then can be considered as terminal front side and be positioned over desktop upward, enter static condition.
Or after judging that terminal is placed by step 202, can also start lateral attitude sensor (Gyro), the lateral attitude according to terminal judges whether terminal enters static condition.Concrete, lateral attitude sensor can the axis of acquisition terminal to the locus of gravity coordinate system, can judge that terminal enters static condition when terminal is in horizontality.
Be understandable that, above-describedly multiplely judge whether terminal enters sensor that static condition adopts and decision condition can combine according to actual needs, the condition whether judgement terminal enters static condition also can preset according to user habit or train, and determines that terminal enters static condition when terminal meets the decision condition of multiple sensor simultaneously.Judge that terminal enters the method for static condition including, but not limited to said method, the embodiment of the present invention repeats no longer one by one.
Further alternative, in order to adapt to the use habit of user, judging to provide as user the selection dialog box whether entering and prevent from body pattern after terminal enters static condition, so that user selects, before execution step 205, the method can also comprise:
204, whether prompting enters and prevents from body pattern; If entering according to the triggering of user describedly prevents from body pattern, then perform step 205; If not entering according to the triggering of user describedly prevents from body pattern, then continue to perform step 202.
Wherein, enter and prevent from body pattern, or do not enter and prevent from body pattern.Describedly to prevent from body pattern, for starting vital sign sensors, judging that whether terminal is away from user by the power of vital sign parameter signals detecting user, and in terminal away from startup alarm during user.Prevent from body pattern if the selection according to user does not enter, then can continue to perform step 202, so that when entering static condition next time, whether prompting user enters and prevents from body pattern.
205, identify the vital sign of described user, and judge that whether described vital sign is lower than alarm threshold value; If described vital sign is lower than described alarm threshold value, then perform step 206; If described vital sign is not less than described alarm threshold value, then continue to perform step 205.
Wherein, described vital sign comprises the sound, smell, breathing etc. of user.Entering static condition in terminal and enter prevents after body pattern, detect described terminal and whether for by the sensing device identification of the human body vital signs such as vocal print sensor, smell sensor, respiration transducer and the vital sign gathering user, and can judge that whether terminal is away from user by the signal power of vital sign away from the concrete grammar of user.When judging terminal away from user, the concrete distance between terminal and user can obtain alarm threshold value by training or manually set alarm threshold value.In addition, in order to reduce the scope of monitoring, prevent the vital sign of terminal error detection surrounding environment and other staff, also can set the angle of vital sign monitoring, only the vital sign in monitoring terminal front or the vital sign only within the scope of the miter angle of monitoring terminal front.
206, warning is started.
Wherein, when judging terminal away from user by step 205, warning can be started.Described warning can be by sound, flash of light, vibration prompting user, or also in judgement terminal away from sending note to predetermined number during user or putting through phone, or can send mail etc.
It should be noted that, the specific descriptions of part steps in the embodiment of the present invention 2, and the expansion of technical scheme can corresponding content in reference example 1, the embodiment of the present invention will repeat here no longer one by one.
A kind of implementation method from body alarm terminal that the embodiment of the present invention provides, by when terminal is in static condition, whether described terminal is detected away from described user by the vital sign of user, with in prior art by camera identification human body image judge terminal whether away from user technology compared with, because vital sign is the distinctive information of user, the accuracy rate judged from body can be improved using vital sign as basis for estimation.
Further, just open when detecting and entering static condition and judge terminal whether away from the detection of user, unlatching need not be continued to the detection of terminal from body, play energy-conservation effect, the cruising time of terminal can be extended.
Embodiment 3
The embodiment of the present invention provides a kind of from body alarm terminal, as shown in Figure 4, comprising: from body sensing unit 32, alarm unit 33.
From body sensing unit 32, for being detected described terminal by the vital sign of user whether away from described user.
Alarm unit 33, for described judge described terminal away from user from body sensing unit 32 time, start report to the police.
Further, as shown in Figure 5, can also should comprise from body alarm terminal: leave standstill sensing unit 31.
Leave standstill sensing unit 31, for judging whether terminal enters static condition.
Described from body sensing unit 32, also for when described standing sensing unit 31 judges that described terminal enters static condition, whether detect described terminal away from described user by the vital sign of user.
Further alternative, can also should comprise from body alarm terminal: preset unit 37.
Preset unit 37, for presetting whether starting energy-saving pattern.Whether wherein said energy saver mode for first to judge whether terminal enters static condition, and when terminal enters static condition, detects described terminal away from user by the vital sign of user.
Described standing sensing unit 31, also for when starting energy-saving pattern, judges whether terminal enters static condition.Described from body sensing unit 32, also for when non-starting energy-saving pattern, whether detect described terminal away from user by the vital sign of user.
Further alternative, as shown in Fig. 6 (a), described standing sensing unit 31 can comprise: acceleration sensing module 311.
Acceleration sensing module 311, for gathering acceleration information, and judges whether described terminal has acceleration change; And when described terminal has transient acceleration to change afterwards without acceleration, judge that described terminal enters static condition.
Wherein, described acceleration sensing module 311 can be acceleration transducer or gravity sensor, utilizes the crystal modification because acceleration causes, and changes into corresponding voltage export according to crystal modification.。
Further alternative, as shown in Fig. 6 (b), described standing sensing unit 31 can also comprise: closely sensing module 312.
Closely sensing module 312, for judge in described acceleration sensing module 311 described terminal have transient acceleration change after without acceleration after, gather the closely induction information of described terminal, and judge whether described terminal enters static condition; And described terminal only side have closely induced signal time, judge that described terminal enters static condition.
Wherein, described closely sensing module can be that Proximity Sensor is found range by infrared ray, exports closely induced signal when there is object in short range.
Further alternative, as shown in Fig. 6 (c), described standing sensing unit 31 can also comprise: attitude sensing module 313.
Attitude sensing module 313, for judge in described acceleration sensing module 311 described terminal have transient acceleration change after without acceleration after, gather the lateral attitude information of described terminal, and judge whether described terminal enters static condition; And when the lateral attitude information of described terminal is unchanged, judge that described terminal enters static condition.
Wherein, described attitude sensing module 313 can be attitude sensor, can gather gestures of object, and namely axis is to the locus of gravity coordinate system, and converts available output signal to.
Further, as shown in Figure 7, describedly can to comprise from body unit 32: sign sensing module 321.
Sign sensing module 321, for identifying the vital sign of described user, and judges that whether described vital sign is lower than alarm threshold value; When described vital sign is lower than described alarm threshold value, judge that described terminal is away from described user; When described vital sign is not less than described alarm threshold value, judge described terminal not away from described user.
Wherein, described sign sensing module 321 smell sensor, respiration transducer or vocal print sensor.
Accordingly, describedly can also to comprise from body alarm terminal: training unit 34.
Training unit 34, before judging whether terminal enters static condition at described standing sensing unit 31, is obtained the vital sign of described user, and presets described alarm threshold value by training process.
Further, as shown in Figure 8, describedly can also to comprise from body alarm terminal: Tip element 35, start unit 36.
Tip element 35, for described to be detected from body unit 32 by the vital sign of user described terminal whether away from described user before, whether prompting enters is prevented from body pattern.
Start unit 36, enters for the triggering according to user/does not enter and describedly to prevent from body pattern.
It should be noted that, the specific descriptions from part functional unit in body alarm terminal that the embodiment of the present invention 3 provides can corresponding content in reference example 1 and embodiment 2, and the embodiment of the present invention will repeat here no longer one by one.
The one that the embodiment of the present invention provides is from body alarm terminal, by when terminal is in static condition, whether described terminal is detected away from described user by the vital sign of user, with in prior art by camera identification human body image judge terminal whether away from user technology compared with, because vital sign is the distinctive information of user, the accuracy rate judged from body can be improved using vital sign as basis for estimation.
Further, just open when detecting and entering static condition and judge terminal whether away from the detection of user, unlatching need not be continued to the detection of terminal from body, play energy-conservation effect, the cruising time of terminal can be extended.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required common hardware by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better embodiment.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in the storage medium that can read, as the floppy disk of computing machine, hard disk or CD etc., comprise some instructions and perform method described in each embodiment of the present invention in order to make a computer equipment (can be personal computer, server, or the network equipment etc.).
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. from an implementation method for body alarm terminal, it is characterized in that, comprising:
Gather acceleration information, and judge whether terminal has acceleration change;
If without acceleration after described terminal has transient acceleration to change, gather the closely induction information of described terminal, and judge whether described terminal enters static condition, if described terminal only side has closely induced signal, then judge that described terminal enters static condition, if judge, described terminal does not enter static condition, continues to perform described collection acceleration information, and judges whether described terminal has acceleration change;
If described terminal is without acceleration change, continues to perform described collection acceleration information, and judge whether described terminal has acceleration change;
When described terminal enters static condition, whether detect described terminal away from described user by the vital sign of user;
When described terminal is away from user, starts and report to the police.
2. the implementation method from body alarm terminal according to claim 1, is characterized in that, also comprise:
Preset whether starting energy-saving pattern, whether wherein said energy saver mode for first to judge whether terminal enters static condition, and when terminal enters static condition, detects described terminal away from user by the vital sign of user;
If starting energy-saving pattern, then perform and describedly judge whether terminal enters static condition;
If non-starting energy-saving pattern, then whether detect described terminal away from user by the vital sign of user described in performing.
3. the implementation method from body alarm terminal according to claim 1, is characterized in that, whether the described vital sign by user detects described terminal away from described user, comprising:
Identify the vital sign of described user, and judge that whether described vital sign is lower than alarm threshold value;
If described vital sign is lower than described alarm threshold value, then judge that described terminal is away from described user;
If described vital sign is not less than described alarm threshold value, then judge described terminal not away from described user.
4. the implementation method from body alarm terminal according to claim 3, is characterized in that, before judging whether terminal enters static condition, also comprises:
Obtained the vital sign of described user by training process, and preset described alarm threshold value.
5. the implementation method from body alarm terminal according to any one of claim 1-4, is characterized in that, the vital sign by user detect described terminal whether away from user before, also comprise:
Whether prompting enters and prevents from body pattern, and enters according to the triggering of user/do not enter and describedly to prevent from body pattern.
6. from a body alarm terminal, it is characterized in that, comprising:
Leave standstill sensing unit, for judging whether terminal enters static condition;
From body sensing unit, for when described standing sensing unit judges that described terminal enters static condition, whether detect described terminal away from described user by the vital sign of user;
Alarm unit, for described judge described terminal away from user from body sensing unit time, start report to the police;
Wherein, described standing sensing unit comprises: acceleration sensing module, for gathering acceleration information, and judges whether described terminal has acceleration change; And when described terminal has transient acceleration to change afterwards without acceleration, judge that described terminal enters static condition;
Described standing sensing unit also comprises: closely sensing module, for judge in described acceleration sensing module described terminal have transient acceleration change after without acceleration after, gather the closely induction information of described terminal, and judge whether described terminal enters static condition; And described terminal only side have closely induced signal time, judge that described terminal enters static condition.
7. according to claim 6ly to it is characterized in that from body alarm terminal, also comprise:
Preset unit, for presetting whether starting energy-saving pattern, whether wherein said energy saver mode for first to judge whether terminal enters static condition, and when terminal enters static condition, detects described terminal away from user by the vital sign of user;
Described standing sensing unit, also for when starting energy-saving pattern, judges whether terminal enters static condition;
Described from body sensing unit, also for when non-starting energy-saving pattern, whether detect described terminal away from user by the vital sign of user.
8. according to claim 6ly to it is characterized in that from body alarm terminal, describedly to comprise from body sensing unit:
Sign sensing module, for identifying the vital sign of described user, and judges that whether described vital sign is lower than alarm threshold value; When described vital sign is lower than described alarm threshold value, judge that described terminal is away from described user; When described vital sign is not less than described alarm threshold value, judge described terminal not away from described user.
9. according to claim 8ly to it is characterized in that from body alarm terminal, also comprise:
Training unit, before judging whether terminal enters static condition at described standing sensing unit, is obtained the vital sign of described user, and presets described alarm threshold value by training process.
10. according to any one of claim 6-9 from body alarm terminal, it is characterized in that, also comprise:
Tip element, for described to be detected from body sensing unit by the vital sign of user described terminal whether away from described user before, whether prompting enters is prevented from body pattern;
Start unit, enters for the triggering according to user/does not enter and describedly to prevent from body pattern.
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| CN201210016921.8A CN103218889B (en) | 2012-01-18 | 2012-01-18 | A kind of from body alarm terminal and its implementation |
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