CN107808494A

CN107808494A - A kind of drowned alarming method and wearable device based on wearable device

Info

Publication number: CN107808494A
Application number: CN201711210291.7A
Authority: CN
Inventors: 张妮
Original assignee: Guangdong Genius Technology Co Ltd
Current assignee: Guangdong Genius Technology Co Ltd
Priority date: 2017-11-28
Filing date: 2017-11-28
Publication date: 2018-03-16
Anticipated expiration: 2037-11-28
Also published as: CN107808494B

Abstract

The present invention relates to wearable device technical field, discloses a kind of drowned alarming method and wearable device based on wearable device, including：When wearable device is in Riddled Condition, wearable device is if it is judged that the pressure that the sole of the user of wearable device is subject to is less than preset pressure threshold value, it is considered that the user of wearable device takes off one's shoes, it is accidentally overboard to wear footwear by the user of swimming or wearable device, further, if wearable device detects that the user of wearable device wears footwear, can thinks that the user of wearable device is accidentally overboard, therefore wearable device sends drowned alarm to the terminal device for pre-establishing pair relationhip, so that the user of terminal device initiates rescue action.Implement the embodiment of the present invention, wearable device can automatically detect children and drown and send a warning, so as to reduce the generation of children's drowned accident.

Description

A kind of drowned alarming method and wearable device based on wearable device

Technical field

The present invention relates to wearable device technical field, and in particular to a kind of drowned alarming method based on wearable device And wearable device.

Background technology

The mode that existing wearable device detection user drowned and sent alarm is usually：When there is drowned situation, use Family needs the drowned emergency button for being manually pressed by wearable device just to send drowned warning information.But this drowned alarm Mode is not suitable for children, and when there is drowned situation, children often forget to be manually pressed by the drowned emergency of wearable device Button, so as to cause the generation of drowned accident.With the gradual popularization of the wearable devices such as children's telephone wrist-watch, how to realize The wearable devices such as virgin phone wrist-watch automatically send drowned early warning and are just particularly important with reducing the generation of drowned accident.

The content of the invention

The embodiment of the present invention discloses a kind of drowned alarming method and wearable device based on wearable device, can be automatic Detection children drown and send a warning, so as to reduce the generation of children's drowned accident.

First aspect of the embodiment of the present invention discloses a kind of drowned alarming method based on wearable device, methods described bag Include：

When detecting that the wearable device is in Riddled Condition, the instant pressure detected by pressure sensor is judged Whether force value is less than preset pressure threshold value, wherein, the pressure sensor is used for the user for detecting the wearable device in real time The pressure size born of sole, the preset pressure threshold value determines according to the body weight of the user of the wearable device；

If the pressure value immediately is less than the preset pressure threshold value, described wearable set is detected by infrared radiation detection apparatus Whether standby user wears the footwear for being provided with the pressure sensor；

If user's dress of the wearable device is provided with the footwear of the pressure sensor, described wearable set is determined There is drowned phenomenon in standby user, and sends drowned police to the terminal device that pair relationhip is pre-established with the wearable device Report.

As an alternative embodiment, in first aspect of the embodiment of the present invention, described wearable set is being detected Standby user, which does not wear, to be provided with after the footwear of the pressure sensor, and methods described also includes：

The Current heart rate of the user of the wearable device is detected by heart rate detector；

Whether the Current heart rate is judged beyond default heart rate range, and the default heart rate range is for described wearable The normal cardiac rate scope that the user of equipment is set；

If it is, there is drowned phenomenon in the user for performing wearable device described in described determination.

As an alternative embodiment, in first aspect of the embodiment of the present invention, the Current heart rate is being judged After the default heart rate range, methods described also includes：

Judge the current body temperature of the user of the wearable device whether beyond default body temperature, the default body temperature model Enclose the normal body temperature range to be set for the user of the wearable device；

If the current body temperature exceeds the default body temperature, the use of wearable device described in described determination is performed There is drowned phenomenon in family；

If the current body temperature without departing from the default body temperature, calculates the current body temperature and wearable set with described The difference of current water temperature in standby local environment, and judge whether the absolute value of the difference is within the scope of abnormal temperature difference, The abnormal temperature difference scope is determined according to the fitness of the user of the wearable device；

If the absolute value is within the scope of the abnormal temperature difference, output temperature abnormity early warning information, the temperature Abnormity early warning information is used to remind user's current water temperature of the wearable device abnormal, and bad shadow is easily caused to health Ring.

It is described wearable to be set to described as an alternative embodiment, in first aspect of the embodiment of the present invention After the standby terminal device for pre-establishing pair relationhip sends drowned alarm, methods described also includes：

Obtain the first present position of the wearable device and the second present position of the terminal device；

Judge whether first present position and the distance of second present position are more than pre-determined distance threshold value；

Believe if it is, being sent to the terminal device from second present position to the navigation of first present position Breath, and export drowned emergency alarm, people that the drowned emergency alarm is used to prompt in the wearable device local environment and When rescue is initiated to the user of the wearable device.

As an alternative embodiment, in first aspect of the embodiment of the present invention, the pressure sensor includes the One pressure sensor and second pressure sensor；

Whether the instant pressure value for judging to detect by pressure sensor is less than preset pressure threshold value, including：

Obtain first pressure value that the first pressure sensor collects and the second pressure sensor collects Second pressure value；

The first pressure value is added to obtain instant pressure value with the second pressure value；

Judge whether the pressure value immediately is less than preset pressure threshold value.

Second aspect of the embodiment of the present invention discloses a kind of wearable device, including：

First judging unit, for when detecting that the wearable device is in Riddled Condition, judging to pass by pressure Whether the instant pressure value that sensor detects is less than preset pressure threshold value, wherein, the pressure sensor is used to detect institute in real time The pressure size that the sole of the user of wearable device is born is stated, the preset pressure threshold value is according to the wearable device The body weight of user determines；

First detection unit, the result for judging in first judging unit are when being, to pass through infrared radiation detection apparatus Whether the user for detecting the wearable device wears the footwear for being provided with the pressure sensor；

First transmitting element, the result for being detected in first detection unit are when being, to determine described wearable There is drowned phenomenon in the user of equipment, and sends and drown to the terminal device that pair relationhip is pre-established with the wearable device Alarm.

As an alternative embodiment, in second aspect of the embodiment of the present invention, in addition to：

Second detection unit, when the result for being detected in first detection unit is no, pass through heart rate detector Detect the Current heart rate of the user of the wearable device；

Second judging unit, for judging the Current heart rate whether beyond default heart rate range, the default heart rate model Enclose the normal cardiac rate scope to be set for the user of the wearable device；

First transmitting element, the result that detects in first detection unit is additionally operable to be not no and described second There is drowned phenomenon when being, to determine the user of the wearable device in the result that judging unit is judged, and to it is described can The terminal device that wearable device pre-establishes pair relationhip sends drowned alarm.

3rd judging unit, when the result for judging in second judging unit is no, judge described wearable Whether beyond default body temperature, the default body temperature is for the wearable device to the current body temperature of the user of equipment User set normal body temperature range；

First transmitting element, it is additionally operable to the result that first detection unit detects is no, described second sentences The result that disconnected unit judges go out is the result judged of no and described 3rd judging unit when being, to determine described wearable set There is drowned phenomenon in standby user, and sends drowned police to the terminal device that pair relationhip is pre-established with the wearable device Report；

Computing unit, for the result judged in the 3rd judging unit for it is no when, calculate the current body temperature with The difference of current water temperature in the wearable device local environment；

4th judging unit, it is described different for judging whether the absolute value of the difference is within the scope of abnormal temperature difference Normal temperature difference scope is determined according to the fitness of the user of the wearable device；

Output unit, the result for judging in the 4th judging unit are output temperature abnormity early warning letter when being Breath, the temperature anomaly warning information is used to remind user's current water temperature of the wearable device abnormal, easily to health Have undesirable effect.

Acquiring unit, in first transmitting element to the institute that pair relationhip is pre-established with the wearable device After stating the terminal device transmission drowned alarm, the first present position of the wearable device and the terminal device are obtained The second present position；

5th judging unit, for judging whether the distance of first present position and second present position is more than Pre-determined distance threshold value；

Second transmitting element, the result for judging in the 5th judging unit are when being, to the terminal device Send from second present position to the navigation information of first present position, and export drowned emergency alarm, it is described to drown The people that water emergency alarm is used to prompt in the wearable device local environment is timely sent out the user of the wearable device Play rescue.

As an alternative embodiment, in second aspect of the embodiment of the present invention, the pressure sensor includes the One pressure sensor and second pressure sensor；

First judging unit includes：

Subelement is obtained, for when detecting that the wearable device is in Riddled Condition, obtaining the first pressure The second pressure value that the first pressure value and the second pressure sensor that sensor collects collect, the first pressure pass The pressure that the sole for the user that sensor and the second pressure sensor are all used to detect the wearable device in real time is born Size；

Computation subunit, for the first pressure value to be added to obtain instant pressure value with the second pressure value；

Judgment sub-unit, for judging whether the pressure value immediately is less than preset pressure threshold value, the preset pressure threshold Value determines according to the body weight of the user of the wearable device.

The third aspect of the embodiment of the present invention discloses another wearable device, including：

It is stored with the memory of executable program code；

The processor coupled with the memory；

The processor calls the executable program code stored in the memory, performs any of first aspect A kind of part or all of step of method.

Fourth aspect of the embodiment of the present invention discloses a kind of computer-readable recording medium, the computer-readable recording medium Program code is stored, wherein, described program code includes being used to perform the part of any one method of first aspect or complete The instruction of portion's step.

The aspect of the embodiment of the present invention the 5th discloses a kind of computer program product, when the computer program product is calculating When being run on machine so that the computer performs the part or all of step of any one method of first aspect.

The open one kind of the aspect of the embodiment of the present invention the 6th applies distribution platform, and the application distribution platform, which is used to issue, to be calculated Machine program product, wherein, when the computer program product is run on computers so that the computer performs first party The part or all of step of any one method in face.

Compared with prior art, the embodiment of the present invention has the advantages that：

In the embodiment of the present invention, when wearable device is in Riddled Condition, wearable device is if it is judged that wearable The pressure that the sole of the user of equipment is subject to is less than preset pressure threshold value, it is believed that the user of wearable device take off one's shoes swimming or It is accidentally overboard that the user of wearable device wears footwear, further, if wearable device detects the user of wearable device Wear footwear, it is possible to think that the user of wearable device is accidentally overboard, therefore wearable device is to pre-establishing pair relationhip Terminal device sends drowned alarm, so that the user of terminal device initiates rescue action.It can be seen that implement the embodiment of the present invention, can Wearable device can automatically detect children and drown and send a warning, so as to reduce the generation of children's drowned accident.

Brief description of the drawings

Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached Figure.

Fig. 1 is a kind of schematic flow sheet of the drowned alarming method based on wearable device disclosed in the embodiment of the present invention；

Fig. 2 is the flow signal of drowned alarming method of the another kind disclosed in the embodiment of the present invention based on wearable device Figure；

Fig. 3 is the flow signal of drowned alarming method of the another kind disclosed in the embodiment of the present invention based on wearable device Figure；

Fig. 4 is a kind of structural representation of wearable device disclosed in the embodiment of the present invention；

Fig. 5 is the structural representation of another wearable device disclosed in the embodiment of the present invention；

Fig. 6 is the structural representation of another wearable device disclosed in the embodiment of the present invention；

Fig. 7 is the structural representation of another wearable device disclosed in the embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made Example is applied, belongs to the scope of protection of the invention.

It should be noted that term " comprising " and " having " and their any changes in the embodiment of the present invention and accompanying drawing Shape, it is intended that cover non-exclusive include.Such as contain the process of series of steps or unit, method, system, product or The step of equipment is not limited to list or unit, but alternatively also include the step of not listing or unit, or it is optional Ground is also included for the intrinsic other steps of these processes, method, product or equipment or unit.

The embodiment of the present invention discloses a kind of drowned alarming method and wearable device based on wearable device, can be automatic Detection children drown and send a warning, so as to reduce the generation of children's drowned accident.It is described in detail individually below.

Embodiment one

Referring to Fig. 1, Fig. 1 is a kind of stream of the drowned alarming method based on wearable device disclosed in the embodiment of the present invention Journey schematic diagram.It may comprise steps of as shown in figure 1, being somebody's turn to do the drowned alarming method based on wearable device：

101st, when detecting that wearable device is in Riddled Condition, wearable device judges to detect by pressure sensor Whether the instant pressure value arrived is less than preset pressure threshold value, if it is, performing step 102；If not, terminate this flow；Wherein, Pressure sensor is used for the pressure size born of sole for detecting the user of wearable device in real time, preset pressure threshold value according to The body weight of the user of wearable device determines.

In the embodiment of the present invention, wearable device can be that intelligent watch, motion bracelet, intelligent spire lamella etc. are all kinds of wearable Equipment, the embodiment of the present invention do not limit.Wherein, the operating system of all kinds of wearable devices may include but be not limited to real-time operation System (Real Time Operating System, RTOS), Android operation system, Tizen operating systems, IOS operations system System etc., the embodiment of the present invention does not limit.

In the embodiment of the present invention, the submergence water state of wearable device can be by detecting in wearable device local environment Humidity determine that wearable device can be detected residing for wearable device by humidity sensor (Humidity Sensor) The current environment humidity of environment because humidity in air is less than the humidity in water, when humidity sensor detect it is a certain When the current environment humidity of moment wearable device increases suddenly, it is believed that wearable device is in Riddled Condition.Wherein, it is wet It can be resistance-type (such as humistor) or capacitive to spend sensor, and this embodiment of the present invention is not limited It is fixed；Wherein, humistor is that one layer covered by its surface can feel film made of wet material to sense the change of humidity, When the attachment of moisture in environment is when on the film, the resistance value of humistor can be caused to change, so that it is determined that going out to work as front ring Border humidity.

In the embodiment of the present invention, pressure sensor (Pressure Sensor) can use piezoresistive force sensor, work as pressure When resistance strain gage in resistive force snesor generates mechanical deformation, the resistance of resistance strain gage also changes therewith, passes through electricity The change for hindering the resistance of foil gauge obtains pressure value corresponding with current resistance, and the pressure value is defined as into instant pressure value.

In the embodiment of the present invention, preset pressure threshold value can determine according to the body weight of the user of wearable device, because water There is buoyancy, water can reduce pressure value of the sole to ground of user to buoyancy caused by the user of wearable device, wearable to set It is standby the half of the body weight of user to be arranged to preset pressure threshold value in advance, so it is considered that user's sole is to ground Caused by pressure reduction is probably the buoyancy of water, the rate of false alarm of drowned alarm is reduced.

102nd, wearable device is provided with pressure biography by the way that whether the user of infrared radiation detection apparatus detection wearable device wears The footwear of sensor, if it is, performing step 103；If not, terminate this flow.

In the embodiment of the present invention, it is that conscious take off one's shoes is swum that wearable device, which can consider that user does not have wear shoes to enter in water, Swimming, it is due to unexpected accidentally overboard that user, which wears footwear to enter in water, it is therefore desirable to rescues, performs step 103.

In the embodiment of the present invention, wearable device can utilize temperature higher than the thing of absolute zero (absolute zero) Body can all launch the principle of infrared ray, and judging whether the user of wearable device wears by infrared radiation detection apparatus is provided with pressure biography The footwear of sensor, infrared radiation detection apparatus can receive the infrared ray of object emission, and the wavelength of the infrared ray of object emission is with object temperature Change and change, object temperature is higher, and wavelength is shorter, and the IR wavelength by measuring object emission can be obtained by transmitting The temperature of the object of infrared ray, whether the temperature for the object that infrared radiation detection apparatus judge to detect is normal human's body temperature, if it is, Can thinks that user's dress of wearable device is provided with the footwear of pressure sensor.

103rd, wearable device determines that drowned phenomenon occurs in the user of wearable device, and is built in advance to wearable device The terminal device of vertical pair relationhip sends drowned alarm.

In the embodiment of the present invention, terminal device can be that each Terminal Type such as smart mobile phone, tablet personal computer, intelligent watch is set Standby, the user of terminal device can be the parent of the user of wearable device, teacher etc., and the embodiment of the present invention does not limit.

In the embodiment of the present invention, drowned alarm can include the drowned situation of user and the position of user of wearable device Information, wherein, drowned situation can allow terminal device user understand wearable device user current safety situation, position Information can allow the user of terminal device to be set in time to wearable in the case where the user distance away from wearable device is not far Standby user initiates rescue, can also terminal device user and wearable device user distance farther out in the case of make end There is dangerous place in the user that the user of end equipment quickly reaches wearable device.

In the embodiment of the present invention, when terminal device user distance of the user away from wearable device farther out when, toward contact not And drowning person is initiated to rescue, such drowning person, can in order to reduce the risk that drowning person is drowned it is possible that the risk being drowned After drowned alarm is sent to terminal device, the rescue terminal that can also search rescue personnel in surrounding environment is set wearable device It is standby, drowned distress signals are sent to rescue personnel, so that rescue personnel initiates to rescue to drowning person in time.

As an alternative embodiment, after wearable device performs step 103, following steps are can also carry out：

With the presence or absence of the rescue terminal device of broadcast connection request in wearable device detection wearable device local environment；

If it is, wearable device establishes communication connection with rescuing terminal device, and send and drown to rescue terminal device Distress signals, drowned distress signals are used to notify the user of rescue terminal device timely to initiate to rescue to the user of wearable device Help.

Wherein, implement this embodiment, drowning person can be rescued in time, while also ensure that rescuing for specialty Help the first aid mode that personnel carry out specialty to drowning person, reduce because rescue not in time, it is unprofessional so as to causing drowning person to be drowned Risk.

In the method described by Fig. 1, it can automatically detect children and drown and send a warning, so as to reduce children The generation of drowned accident.In addition, implement the method described by Fig. 1, it may be considered that the pressure on ground is reduced to user's sole can Caused by being the buoyancy of water, the rate of false alarm of drowned alarm is reduced.In addition, implement the method described by Fig. 1, can be in time Drowning person is rescued, while also ensure that the rescue personnel of specialty carries out the first aid mode of specialty to drowning person, is reduced Because rescue not in time, it is unprofessional so as to the risk for causing drowning person to be drowned.

Embodiment two

Referring to Fig. 2, Fig. 2 is drowned alarming method of the another kind disclosed in the embodiment of the present invention based on wearable device Schematic flow sheet.It may comprise steps of as shown in Fig. 2 being somebody's turn to do the drowned alarming method based on wearable device：

201st, when detecting that wearable device is in Riddled Condition, wearable device judges to detect by pressure sensor Whether the instant pressure value arrived is less than preset pressure threshold value, if it is, performing step 202；If not, terminate this flow；Wherein, Pressure sensor is used for the pressure size born of sole for detecting the user of wearable device in real time, preset pressure threshold value according to The body weight of the user of wearable device determines.

202nd, wearable device is provided with pressure biography by the way that whether the user of infrared radiation detection apparatus detection wearable device wears The footwear of sensor, if it is, performing step 209；If not, perform step 203~step 204.

In the embodiment of the present invention, it is due to surprisingly to fall accidentally that wearable device, which can consider that user wears footwear to enter in water, Water, it is therefore desirable to rescue, perform step 209；Wearable device is it is also assumed that it is conscious that user, which does not have wear shoes to enter in water, Take off one's shoes and go swimming, still, this can not determine that accident will not occur during user's swimming, it is therefore desirable to further to judge The health status of user's body, perform step 203~step 204.

203rd, wearable device detects the Current heart rate of the user of wearable device by heart rate detector.

In the embodiment of the present invention, heart rate detector, which detects the blood that the principle that heart rate utilizes is human body, to be absorbed in light Green glow, wearable device control heart rate detector by skin from LED to the user of wearable device launch green glow, take care During dirty bounce, the blood in blood vessel can increase, and green glow also can be absorbed more, the penetrate light that at this moment light sensor detects In green intensity can also reduce, so, can be calculated by detecting the intensitometer of the green glow in penetrate light heartbeat when It is long, and then calculate the Current heart rate of the user of wearable device.

Be exactly in the embodiment of the present invention, at the time of green intensity maximum green glow in blood absorption reflected light it is minimum when Carve, and at the time of a heartbeat terminates；Be exactly at the time of green intensity minimum green glow in blood absorption reflected light most At the time of more, and at the time of a heartbeat starts, therefore, to a heart at the time of heartbeat is started Bounce is arranged to individual heartbeat duration at the time of end.

As an alternative embodiment, wearable device detects the user's of wearable device by heart rate detector The mode of Current heart rate may comprise steps of：

Wearable device launches light to the skin of the user of wearable device, and controls light sensor to receive the light Penetrate light；

When wearable device obtains second minimum with green intensity of the first maximum moment of green intensity in the penetrate light Carve；

Wearable device calculates the duration between the first moment and the second moment by heart rate detector, and the duration is determined For individual heartbeat duration；

Wearable device obtains the Current heart rate of the user of wearable device according to individual heartbeat duration calculation.

Wherein, implement this embodiment, can accurately measure the Current heart rate of the user of wearable device.

204th, whether wearable device judges Current heart rate beyond default heart rate range, if it is, performing step 209；Such as Fruit is no, performs step 205, and it is the normal cardiac rate scope set for the user of wearable device to preset heart rate range.

In the embodiment of the present invention, implement above-mentioned step 203~step 204, can be judged by way of heart rate detection Go out the health status of wearable device, improve wearable device detection user and the reliability of unsafe condition occur.

205th, wearable device judges whether the current body temperature of the user of wearable device exceeds default body temperature, if It is to perform step 209；If not, performing step 206~step 207, it is the user for wearable device to preset body temperature The normal body temperature range of setting.

In the embodiment of the present invention, when wearable device user Current heart rate without departing from default heart rate range when, perform Step 205.Wearable device can only judge whether user drowned phenomenon occurs in fresh water by way of heart rate detection, no It can judge whether user drowned phenomenon also occurs in the seawater.Generally when the user of wearable device drowns in fresh water Situation when, fresh water can be inhaled by the user lung and then enter blood, so as to cause the heart rate of the user of wearable device to add It hurry up, so that beyond default heart rate range, so, it can judge that user drowns in fresh water by way of heart rate detection Water phenomenon.But when drowned situation occurs in the seawater in the user of wearable device, because seawater enters the lung of access customer The situation of pulmonary edema can be only produced, and water will not be entered in blood, so drowning person's arrhythmia will not be caused, therefore, In the case of the instant heart rate of the user of wearable device is normal, wearable device will detect whether user drown in the seawater can In a manner of taking temperature check, because the temperature of seawater is usually less than the body temperature of human body, people drowns to go out in the seawater The situation of existing hypothermia.

As an alternative embodiment, whether the user of wearable device detection wearable device drowns in the seawater Mode may comprise steps of：

Wearable device detects the salt angle value in water residing for wearable device by seawater salinity meter；

Whether wearable device judges the salt angle value in the range of Copenhagen water salt angle value；

If be in, the current body temperature of the user of wearable device detection wearable device, and whether judge current body temperature Less than safe body temperature；If be less than, wearable device can confirm that drowned phenomenon occurs in the user of wearable device, be set to terminal Preparation send drowned distress signals.

Wherein, implement this embodiment, wearable device can be further detected by way of temperature check User whether drown in the seawater, improve the accuracy rate of drowned alarm.

206th, wearable device calculates the difference of current body temperature and the current water temperature in wearable device local environment.

It is current in current body temperature and the wearable device local environment of the user of wearable device in the embodiment of the present invention Water temperature can be measured by temperature sensor (Temperature Transducer) and obtained.

207th, wearable device judges whether the absolute value of difference is within the scope of abnormal temperature difference, if it is, performing step Rapid 208；If not, terminating this flow, abnormal temperature difference scope is determined according to the fitness of the user of wearable device.

In the embodiment of the present invention, abnormal temperature difference scope can determine according to the fitness of the user of wearable device, If the body temperature of the user of wearable device is normal, it is considered that the user health of wearable device, therefore can expand just Normal temperature difference scope, it that is to say and reduce abnormal temperature difference scope；If the body temperature of the user of wearable device is higher than normal body temperature Or less than normal body temperature, then it is considered that the user of wearable device is unhealthy, therefore normal temperature difference scope can be reduced, It is to expand abnormal temperature difference scope.

208th, wearable device output temperature abnormity early warning information, temperature anomaly warning information are used to remind wearable device User's current water temperature it is abnormal, easily health is had undesirable effect.

For example, if the user of wearable device will go to swim in river in winter, wearable device detects the body of user Current water temperature in temperature and wearable device local environment, if user's body temperature of wearable device is normal (such as 37 degrees Celsius), The Current Temperatures of current river are 5 degrees Celsius, and the default abnormal temperature difference scope of wearable device is 0~15, wearable to set The current body temperature of standby user is more than default different with the absolute value 32 of the difference of the current water temperature in wearable device local environment Normal temperature difference scope is 0~15, therefore may determine that the absolute value of the difference of current body temperature and current water temperature is in abnormal warm Spend in poor scope, wearable device output temperature abnormity early warning information, prompt user's current water temperature of wearable device relative to It is too low for current body temperature, the health of the user of wearable device may be had undesirable effect.

In the embodiment of the present invention, implement above-mentioned step 205~step 208, can be accurate by way of temperature check The user for detecting wearable device health status, the body temperature and water temperature of the user for judging wearable device can also be passed through Difference, provide the suggestion paddled for the user of wearable device, preferably protect wearable device user health.

209th, wearable device determines that drowned phenomenon occurs in the user of wearable device, and is built in advance to wearable device The terminal device of vertical pair relationhip sends drowned alarm.

In the method described by Fig. 2, it can automatically detect children and drown and send a warning, so as to reduce children The generation of drowned accident.In addition, implementing the method described by Fig. 2, the user's that can accurately measure wearable device works as Preceding heart rate.In addition, implementing the method described by Fig. 2, the health of wearable device can be judged by way of heart rate detection Situation, improve wearable device detection user and the reliability of unsafe condition occur.In addition, implement the method described by Fig. 2, can Further detect whether the user of wearable device drowns in the seawater in a manner of by temperature check, improve drowned police The accuracy rate of report.In addition, implementing the method described by Fig. 2, can accurately be detected by way of temperature check wearable The health status of the user of equipment, can also be by the body temperature for the user for judging wearable device and the difference of water temperature, for that can wear The user for wearing equipment provides the suggestion paddled, and preferably protects the health of the user of wearable device.

Embodiment three

Referring to Fig. 3, Fig. 3 is drowned alarming method of the another kind disclosed in the embodiment of the present invention based on wearable device Schematic flow sheet.It may comprise steps of as shown in figure 3, being somebody's turn to do the drowned alarming method based on wearable device：

301st, when detecting that wearable device is in Riddled Condition, wearable device judges to detect by pressure sensor Whether the instant pressure value arrived is less than preset pressure threshold value, if it is, performing step 302；If not, terminate this flow；Wherein, Pressure sensor is used for the pressure size born of sole for detecting the user of wearable device in real time, preset pressure threshold value according to The body weight of the user of wearable device determines.

In the embodiment of the present invention, pressure sensor can include first pressure sensor and second pressure sensor, and first Sole on the right of pressure sensor can be arranged on the sole on the left side, second pressure sensor can be arranged on, or, the first pressure Force snesor can be arranged on the sole on the right, second pressure sensor can be arranged on the sole on the left side, on the other hand, the present invention is real Example is applied not limit.Human body two pin stress, therefore detect what pressure sensor was subject to simultaneously during standing or walking Instant pressure value should also be the pressure value sum that two pin are subject to.

As an alternative embodiment, wearable device judges the instant pressure value detected by pressure sensor The mode for whether being less than preset pressure threshold value may comprise steps of：

The first pressure value and second pressure sensor that wearable device acquisition first pressure sensor collects collect Second pressure value；

First pressure value is added to obtain instant pressure value by wearable device with second pressure value；

Wearable device judges whether instant pressure value is less than preset pressure threshold value.

Wherein, implement this embodiment, two pressure sensors can be utilized accurately to obtain two soles of user The pressure value being subject to simultaneously, so as to accurately obtain instant pressure value.

302nd, wearable device is provided with pressure biography by the way that whether the user of infrared radiation detection apparatus detection wearable device wears The footwear of sensor, if it is, performing step 309~step 311；If not, perform step 303~step 304.

303rd, wearable device detects the Current heart rate of the user of wearable device by heart rate detector.

304th, whether wearable device judges Current heart rate beyond default heart rate range, if it is, performing step 309~step Rapid 311；If not, performing step 305, it is the normal cardiac rate model set for the user of wearable device to preset heart rate range Enclose.

305th, wearable device judges whether the current body temperature of the user of wearable device exceeds default body temperature, if It is to perform step 309~step 311；If not, performing step 306~step 307, it is for wearable to preset body temperature The normal body temperature range that the user of equipment is set.

306th, wearable device calculates the difference of current body temperature and the current water temperature in wearable device local environment.

307th, wearable device judges whether the absolute value of difference is within the scope of abnormal temperature difference, if it is, performing step Rapid 308；If not, terminating this flow, abnormal temperature difference scope is determined according to the fitness of the user of wearable device.

308th, wearable device output temperature abnormity early warning information, temperature anomaly warning information are used to remind wearable device User's current water temperature it is abnormal, easily health is had undesirable effect.

309th, wearable device determines that drowned phenomenon occurs in the user of wearable device, and is built in advance to wearable device The terminal device of vertical pair relationhip sends drowned alarm.

310th, wearable device obtains the first present position of wearable device and the second present position of terminal device.

In the embodiment of the present invention, the first present position of wearable device acquisition wearable device and the second of terminal device Present position can use satellite fix (such as gps satellite alignment system, big-dipper satellite alignment system, Galilean satellite positioning system System, GLONASS satellite alignment system), architecture, WiFi auxiliary positionings, AGPS positioning etc. mode, the embodiment of the present invention do not do Limit.

As an alternative embodiment, the mode that wearable device obtains the second present position of terminal device can be with Comprise the following steps：

Wearable device judges the device identification of terminal device whether is preserved in the local storage space of wearable device；

If it is, wearable device gets the second present position of terminal device by the device identification of terminal device；

If not, wearable device sends inquiry message to service equipment, the inquiry message is used to inquire to service equipment The device identification of terminal device；Wearable device receives the device identification for the terminal device that service equipment is sent, and performs above-mentioned Wearable device the second present position of terminal device is got by the device identification of terminal device.

Wherein, this embodiment is implemented, it can be ensured that wearable device gets the second present position of terminal device.

311st, wearable device judges whether the distance of the first present position and the second present position is more than pre-determined distance threshold Value, if it is, performing step 312；If not, terminate this flow.

In the embodiment of the present invention, pre-determined distance threshold value can be that wearable device is set automatically or parent is pre- First set, the embodiment of the present invention does not limit.

For example, the terminal device of parent can establish pair relationhip with wearable device in advance, and parent can pass through Terminal device directly sets all target components of wearable device, and such parent's can passes through wearable on terminal device Device parameter sets page setup pre-determined distance threshold value, and pre-determined distance threshold value can allow the model of the free activity of children according to parent Enclose to determine, parent is provided with after pre-determined distance threshold value, and terminal device is by the pre-determined distance threshold value and wearable device Device identification is together sent to the server of wearable device, and server receives setting for the pre-determined distance threshold value and wearable device Standby mark, and the standard pre-determined distance threshold value matched with the device identification is found out in database；Server will newly be got Pre-determined distance threshold value is defined as standard pre-determined distance threshold value and preserved.So it is easy to parent that suitable pre-determined distance threshold is set at any time Value, optimize the operating experience of parent.

312nd, wearable device is sent from the second present position to the navigation information of the first present position to terminal device, and The drowned emergency alarm of output, drowned emergency alarm are used to prompt the people in wearable device local environment timely to set to wearable Standby user initiates rescue.

In the embodiment of the present invention, navigation information can export the user to terminal device by way of image, so as to right The user of terminal device is navigated, and the user of terminal device can also be navigated by way of voice, can also be incited somebody to action The mode of image and voice is combined, while the user of terminal device is navigated in a manner of image and voice, on the other hand, this Inventive embodiments do not limit.

In the embodiment of the present invention, emergency alarm of drowning can be flashed by warning light and buzzer (Buzzer) vibrations hair Sound realizes, when terminal device user of the user away from wearable device it is distant, have little time use to wearable device When emergency relief measure is taken at family, the people around wearable device can be allowed to notice by drowned emergency alarm wearable User's something unexpected happened of equipment, emergency relief is needed, so as in time to the use of the unexpected wearable device of generation Emergency relief measure is taken at family, protects the life security of the user of wearable device.

In the embodiment of the present invention, implement above-mentioned step 310~step 312, wearable device and end can be obtained automatically The positional information of end equipment, and navigation information is sent to terminal device, the user for reducing terminal device searches rescue route Time.

In the method described by Fig. 3, it can automatically detect children and drown and send a warning, so as to reduce children The generation of drowned accident.In addition, the method described by implementing Fig. 3, can accurately obtain user using two pressure sensors Two soles pressure value for being subject to simultaneously, so as to accurately obtain instant pressure value.In addition, the method described by implementing Fig. 3, It may insure that wearable device gets the second present position of terminal device.In addition, the method described by implementing Fig. 3, is easy to Parent sets suitable pre-determined distance threshold value at any time, optimizes the operating experience of parent.In addition, the method described by implementing Fig. 3, Emergency relief measure can be taken to the user that unexpected wearable device occurs in time, protect the user of wearable device Life security.In addition, the method described by implementing Fig. 3, the position that can obtain wearable device and terminal device automatically is believed Breath, and navigation information is sent to terminal device, the user for reducing terminal device searches the time of rescue route.

Example IV

Referring to Fig. 4, Fig. 4 is a kind of structural representation of wearable device disclosed in the embodiment of the present invention.Such as Fig. 4 institutes Show, the wearable device can include：

First judging unit 401, for when detecting that wearable device is in Riddled Condition, judgement to pass through pressure sensing Whether the instant pressure value that device detects is less than preset pressure threshold value, wherein, pressure sensor is used to detect wearable set in real time The pressure size that the sole of standby user is born, preset pressure threshold value determine according to the body weight of the user of wearable device.

First detection unit 402, the result for judging in the first judging unit 401 are when being, to pass through infrared detection Whether the user of instrument detection wearable device wears the footwear for being provided with pressure sensor.

First transmitting element 403, the result for being detected in the first detection unit 402 are when being, to determine wearable set There is drowned phenomenon in standby user, and sends drowned alarm to the terminal device that pair relationhip is pre-established with wearable device.

In the embodiment of the present invention, when terminal device user distance of the user away from wearable device farther out when, toward contact not And drowning person is initiated to rescue, such drowning person is it is possible that the risk being drowned, in order to reduce the risk that drowning person is drowned, After sending drowned alarm to terminal device, the rescue terminal device of rescue personnel in surrounding environment can also be searched, to rescue Personnel send drowned distress signals, so that rescue personnel initiates to rescue to drowning person in time.

As an alternative embodiment, the first transmitting element 403 can be also used for：

Detect in wearable device local environment with the presence or absence of the rescue terminal device of broadcast connection request；

Communicated to connect if it is, being established with rescue terminal device, and drowned distress signals are sent to rescue terminal device, drowned Water distress signals are used to notify the user of rescue terminal device timely to initiate rescue to the user of wearable device.

It can be seen that implementing the wearable device described by Fig. 4, it can automatically detect children and drown and send a warning, So as to reduce the generation of children's drowned accident.In addition, implement the wearable device described by Fig. 4, can be in time to drowning person Rescued, while also ensure that the rescue personnel of specialty carries out the first aid mode of specialty to drowning person, reduced because rescuing not In time, it is unprofessional so as to the risk for causing drowning person to be drowned.

Embodiment five

Referring to Fig. 5, Fig. 5 is the structural representation of another wearable device disclosed in the embodiment of the present invention.Wherein, scheme Wearable device shown in 5 is that wearable device as shown in Figure 4 optimizes what is obtained.With the wearable device shown in Fig. 4 Compare, the wearable device shown in Fig. 5 can also include：

Second detection unit 404, when the result for being detected in the first detection unit 402 is no, pass through heart rate detection The Current heart rate of the user of device detection wearable device.

As an alternative embodiment, the second detection unit 404 detects wearable device by heart rate detector The mode of the Current heart rate of user is specially：

Launch light to the skin of the user of wearable device, and control light sensor to receive the penetrate light of the light；

Obtain the first moment and the second moment of green intensity minimum that green intensity is maximum in the penetrate light；

Duration between first moment and the second moment is calculated by heart rate detector, and the duration is defined as individual heartbeat Duration；

The Current heart rate of the user of wearable device is obtained according to individual heartbeat duration calculation.

Second judging unit 405, for judging whether the Current heart rate that the second detection unit 404 detects exceeds the default heart Rate scope, it is the normal cardiac rate scope set for the user of wearable device to preset heart rate range.

First transmitting element 403, the result for being additionally operable to detect in the first detection unit 402 are single for no and the second judgement There is drowned phenomenon when being, to determine the user of wearable device in the results judged of member 405, and to advance with wearable device The terminal device for establishing pair relationhip sends drowned alarm.

In the embodiment of the present invention, the health status of wearable device can be judged by way of heart rate detection, is improved There is the reliability of unsafe condition in wearable device detection user.

As an alternative embodiment, the wearable device can also include：

3rd judging unit 406, when the result for judging in the second judging unit 405 is no, judge wearable set Whether beyond default body temperature, it is user's setting for wearable device to preset body temperature to the current body temperature of standby user Normal body temperature range.

In the embodiment of the present invention, when the second judging unit 405 judges Current heart rate without departing from default heart rate range, open Dynamic 3rd judging unit 406.But it is drowned existing to judge whether user occurs in fresh water by way of heart rate detection As, it is impossible to judge whether user drowned phenomenon also occurs in the seawater.Generally when the user of wearable device goes out in fresh water Now during drowned situation, fresh water can be inhaled by the user lung and then enter blood, so as to cause the heart of the user of wearable device Whether rate can be accelerated, so that beyond default heart rate range, therefore, can judge user light by way of heart rate detection Occurs drowned phenomenon in water.But when drowned situation occurs in the seawater in the user of wearable device, because seawater enters The lung of user can only produce the situation of pulmonary edema, and water will not be entered in blood, so drowning person's rhythm of the heart will not be caused disorderly Disorderly, therefore, in the case of the instant heart rate of the user of wearable device is normal, to judge user whether in the seawater drown can In a manner of taking temperature check, because the temperature of seawater is usually less than the body temperature of human body, people drowns to go out in the seawater The situation of existing hypothermia.

First transmitting element 403, it is additionally operable to be no in the result that the first detection unit 402 detects, the second judging unit 405 results that the result judged is no and the 3rd judging unit 406 is judged are that the user of wearable device is determined when being There is drowned phenomenon, and drowned alarm is sent to the terminal device that pair relationhip is pre-established with wearable device.

Computing unit 407, for the result judged in the 3rd judging unit 406 for it is no when, calculate current body temperature with can The difference of current water temperature in wearable device local environment.

4th judging unit 408, whether the absolute value of the difference calculated for judging computing unit 407 is in abnormal warm Spend in poor scope, abnormal temperature difference scope is determined according to the fitness of the user of wearable device.

Output unit 409, the result for judging in the 4th judging unit 408 are output temperature abnormity early warning when being Information, temperature anomaly warning information are used to remind user's current water temperature of wearable device abnormal, easily health are caused not Good influence.

In the embodiment of the present invention, the user of wearable device can be more accurately detected by way of temperature check Health status, can also by the body temperature for the user for judging wearable device and the difference of water temperature, be wearable device use Family provides the suggestion paddled, and preferably protects the health of the user of wearable device.

As an alternative embodiment, the 3rd judging unit 406 can be also used for：

Salt angle value in water residing for wearable device is detected by seawater salinity meter；

Judge the salt angle value whether in the range of Copenhagen water salt angle value；

If be in, the current body temperature of the user of wearable device is detected, and judges whether current body temperature is less than safety body Temperature；If be less than, confirm that drowned phenomenon occurs in the user of wearable device, drowned distress signals are sent to terminal device.

It can be seen that implementing the wearable device described by Fig. 5, it can automatically detect children and drown and send a warning, So as to reduce the generation of children's drowned accident.In addition, implementing the wearable device described by Fig. 5, can accurately measure can The Current heart rate of the user of wearable device.In addition, implementing the wearable device described by Fig. 5, the side of heart rate detection can be passed through Formula judges the health status of wearable device, improves wearable device detection user and the reliability of unsafe condition occurs.This Outside, implement the wearable device described by Fig. 5, wearable device can be further detected by way of temperature check Whether user drowns in the seawater, improves the accuracy rate of drowned alarm.In addition, implement the wearable device described by Fig. 5, can be with The health status of the user of wearable device is more accurately detected by way of temperature check, can also by judge can The body temperature of the user of wearable device and the difference of water temperature, the suggestion paddled is provided for the user of wearable device, preferably protection The health of the user of wearable device.

Embodiment six

Referring to Fig. 6, Fig. 6 is the structural representation of another wearable device disclosed in the embodiment of the present invention.Wherein, scheme Wearable device shown in 6 is that wearable device as shown in Figure 5 optimizes what is obtained.With the wearable device shown in Fig. 5 Compare, the wearable device shown in Fig. 6 can also include：

Acquiring unit 410, in the first transmitting element 403 to the terminal that pair relationhip is pre-established with wearable device After equipment sends drowned alarm, the first present position of wearable device and the second present position of terminal device are obtained.

In the embodiment of the present invention, specifically, the first transmitting element 403 pre-establishes pair relationhip to wearable device After terminal device sends drowned alarm, triggering acquiring unit 410 starts.

As an alternative embodiment, the mode that acquiring unit 410 obtains the second present position of terminal device has Body is：

Judge whether to preserve the device identification of terminal device in the local storage space of wearable device；

If it is, the second present position of terminal device is got by the device identification of terminal device；

If not, sending inquiry message to service equipment, the inquiry message is used for service equipment inquiry terminal equipment Device identification；The device identification for the terminal device that service equipment is sent is received, and performs above-mentioned wearable device and passes through terminal The device identification of equipment gets the second present position of terminal device.

5th judging unit 411, the first present position and the second present position got for judging acquiring unit 410 Distance whether be more than pre-determined distance threshold value.

Second transmitting element 412, the result for judging in the 5th judging unit 411 are when being, to be sent out to terminal device The navigation information from the second present position to the first present position is sent, and exports drowned emergency alarm, drowned emergency alarm is used for The people in wearable device local environment is prompted timely to initiate rescue to the user of wearable device.

In the embodiment of the present invention, the positional information of wearable device and terminal device can be obtained automatically, and is set to terminal Preparation send navigation information, and the user for reducing terminal device searches the time of rescue route.

As an alternative embodiment, in the wearable device shown in Fig. 6, pressure sensor includes first pressure Sensor and second pressure sensor.

First judging unit 401 includes：

Subelement 4011 is obtained, for when detecting that wearable device is in Riddled Condition, obtaining first pressure sensing The second pressure value that the first pressure value and second pressure sensor that device collects collect, first pressure sensor and the second pressure Force snesor is all used to detect the pressure size that the sole of the user of wearable device is born in real time.

Computation subunit 4012, the first pressure value for acquisition subelement 4011 to be got are added with second pressure value Obtain instant pressure value.

Judgment sub-unit 4013, for judging it is default whether instant pressure value that computation subunit 4012 is calculated is less than Pressure threshold, preset pressure threshold value determine according to the body weight of the user of wearable device.

In the embodiment of the present invention, can utilize two pressure sensors accurately obtain user two soles simultaneously by Pressure value, so as to obtain accurate instant pressure value.

It can be seen that implementing the wearable device described by Fig. 6, it can automatically detect children and drown and send a warning, So as to reduce the generation of children's drowned accident.In addition, implement the wearable device described by Fig. 6, it can be ensured that wearable device Get the second present position of terminal device.In addition, implementing the wearable device described by Fig. 6, can obtain automatically to wear Equipment and the positional information of terminal device are worn, and navigation information is sent to terminal device, the user for reducing terminal device searches Rescue the time of route.In addition, implementing the wearable device described by Fig. 6, can accurately be obtained using two pressure sensors The pressure value taken two soles at family while be subject to, so as to obtain accurate instant pressure value.

Embodiment seven

Referring to Fig. 7, Fig. 7 is the structural representation of another wearable device disclosed in the embodiment of the present invention.Such as Fig. 7 institutes Show, the wearable device can include：

It is stored with the memory 701 of executable program code；

The processor 702 coupled with memory 701；

Wherein, processor 702 calls the executable program code stored in memory 701, performs above each method and implements The part or all of step of method in example.

A kind of computer-readable recording medium is also disclosed in the embodiment of the present invention, wherein, computer-readable recording medium storage Program code, wherein, program code includes being used for the part or all of step for performing the method in above each method embodiment Instruction.

A kind of computer program product is also disclosed in the embodiment of the present invention, wherein, when computer program product on computers During operation so that computer is performed such as the part or all of step of the method in above each method embodiment.

The embodiment of the present invention is also disclosed one kind and applies distribution platform, wherein, it is used to issue computer journey using distribution platform Sequence product, wherein, when computer program product is run on computers so that computer performs such as above each method embodiment In method part or all of step.

It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is relevant with embodiment During special characteristic, structure or characteristic are included at least one embodiment of the present invention.Therefore, occur everywhere in entire disclosure " in one embodiment " or " in one embodiment " identical embodiment is not necessarily referred to.In addition, these special characteristics, structure Or characteristic can combine in one or more embodiments in any suitable manner.Those skilled in the art should also know, Embodiment described in this description belongs to alternative embodiment, and not necessarily the present invention must for involved action and module Must.

In various embodiments of the present invention, it should be appreciated that the size of the sequence number of above-mentioned each process is not meant to perform suitable The inevitable priority of sequence, the execution sequence of each process should be determined with its function and internal logic, without tackling the embodiment of the present invention Implementation process forms any restriction.

One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage Medium include read-only storage (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only storage (One- Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only storage (Electrically-Erasable Programmable Read-Only Memory, EEPROM), read-only optical disc (Compact Disc Read-Only Memory, CD-ROM) or other disk storages, magnetic disk storage, magnetic tape storage or can For carrying or any other computer-readable medium of data storage.

The above-mentioned unit illustrated as separating component can be or may not be physically separate, show as unit The part shown can be or may not be physical location, you can positioned at a place, or can also be distributed to multiple nets On network unit.Partly or entirely unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.

In addition, each functional unit in various embodiments of the present invention can be integrated in a processing unit or Unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated unit Both it can be realized, can also be realized in the form of SFU software functional unit in the form of hardware.

If above-mentioned integrated unit realized in the form of SFU software functional unit and as independent production marketing or in use, It can be stored in a retrievable memory of computer.Based on such understanding, technical scheme substantially or Person says all or part of of the part to be contributed to prior art or the technical scheme, can be in the form of software product Embody, the computer software product is stored in a memory, including some requests are causing a computer to set Standby (can be personal computer, server or network equipment etc., can be specifically the processor in computer equipment) performs The part or all of step of each embodiment above method of the present invention

Above to a kind of drowned alarming method and wearable device based on wearable device disclosed in the embodiment of the present invention It is described in detail, specific case used herein is set forth to the principle and embodiment of the present invention, and the above is real The explanation for applying example is only intended to help the method and its core concept for understanding the present invention；Meanwhile for the general technology of this area Personnel, according to the thought of the present invention, there will be changes in specific embodiments and applications, in summary, this theory Bright book content should not be construed as limiting the invention.

Claims

1. a kind of drowned alarming method based on wearable device, it is characterised in that methods described includes：

When detecting that the wearable device is in Riddled Condition, the instant pressure value detected by pressure sensor is judged Whether preset pressure threshold value is less than, wherein, the pressure sensor is used for the footwear for detecting the user of the wearable device in real time The pressure size that bottom is born, the preset pressure threshold value determine according to the body weight of the user of the wearable device；

If the pressure value immediately is less than the preset pressure threshold value, the wearable device is detected by infrared radiation detection apparatus Whether user wears the footwear for being provided with the pressure sensor；

If user's dress of the wearable device is provided with the footwear of the pressure sensor, the wearable device is determined There is drowned phenomenon in user, and sends drowned alarm to the terminal device that pair relationhip is pre-established with the wearable device.

2. according to the method for claim 1, it is characterised in that do not wear and set in the user for detecting the wearable device It is equipped with after the footwear of the pressure sensor, methods described also includes：

Whether the Current heart rate is judged beyond default heart rate range, and the default heart rate range is for the wearable device User set normal cardiac rate scope；

3. according to the method for claim 2, it is characterised in that judging the Current heart rate without departing from the default heart After rate scope, methods described also includes：

Judge whether the current body temperature of the user of the wearable device exceeds default body temperature, the default body temperature is The normal body temperature range set for the user of the wearable device；

If the current body temperature exceeds the default body temperature, the user for performing wearable device described in described determination goes out Now drowned phenomenon；

If the current body temperature calculates the current body temperature and the wearable device institute without departing from the default body temperature Locate the difference of the current water temperature in environment, and judge whether the absolute value of the difference is within the scope of abnormal temperature difference, it is described Abnormal temperature difference scope is determined according to the fitness of the user of the wearable device；

If the absolute value is within the scope of the abnormal temperature difference, output temperature abnormity early warning information, the temperature anomaly Warning information is used to remind user's current water temperature of the wearable device abnormal, and easily health is had undesirable effect.

4. according to the method described in any one of claims 1 to 3, it is characterised in that described to advance with the wearable device Establish after the drowned alarm of terminal device transmission of pair relationhip, methods described also includes：

If it is, sent to the terminal device from second present position to the navigation information of first present position, And drowned emergency alarm is exported, the people that the drowned emergency alarm is used to prompt in the wearable device local environment is timely Rescue is initiated to the user of the wearable device.

5. according to the method described in any one of Claims 1 to 4, it is characterised in that the pressure sensor includes first pressure Sensor and second pressure sensor；

Obtain the first pressure value that the first pressure sensor the collects and second pressure sensor collects second Pressure value；

A kind of 6. wearable device, it is characterised in that including：

First judging unit, for when detecting that the wearable device is in Riddled Condition, judgement to pass through pressure sensor Whether the instant pressure value detected is less than preset pressure threshold value, wherein, the pressure sensor is used for can described in detection in real time The pressure size that the sole of the user of wearable device is born, the preset pressure threshold value is according to the user of the wearable device Body weight determine；

First detection unit, the result for judging in first judging unit are when being, to be detected by infrared radiation detection apparatus Whether the user of the wearable device wears the footwear for being provided with the pressure sensor；

First transmitting element, the result for being detected in first detection unit are when being, to determine the wearable device User there is drowned phenomenon, and send drowned police to the terminal device that pair relationhip is pre-established with the wearable device Report.

7. wearable device according to claim 6, it is characterised in that also include：

Second detection unit, when the result for being detected in first detection unit is no, detected by heart rate detector The Current heart rate of the user of the wearable device；

Second judging unit, for judging whether the Current heart rate exceeds default heart rate range, the default heart rate range is The normal cardiac rate scope set for the user of the wearable device；

First transmitting element, the result for being additionally operable to detect in first detection unit are no and described second judgement There is drowned phenomenon when being, to determine the user of the wearable device in the result that unit judges go out, and to it is described wearable The terminal device that equipment pre-establishes pair relationhip sends drowned alarm.

8. wearable device according to claim 7, it is characterised in that also include：

3rd judging unit, when the result for judging in second judging unit is no, judge the wearable device User current body temperature whether beyond default body temperature, the default body temperature is the use for the wearable device The normal body temperature range that family is set；

First transmitting element, be additionally operable to be no in the result that first detection unit detects, described second judge it is single The result that member is judged is that the result that no and described 3rd judging unit is judged is when being, to determine the wearable device There is drowned phenomenon in user, and sends drowned alarm to the terminal device that pair relationhip is pre-established with the wearable device；

Computing unit, for the result judged in the 3rd judging unit for it is no when, calculate the current body temperature with it is described The difference of current water temperature in wearable device local environment；

4th judging unit, for judging whether the absolute value of the difference is within the scope of abnormal temperature difference, the exception temperature Spending poor scope is determined according to the fitness of the user of the wearable device；

Output unit, for the result judged in the 4th judging unit for when being, output temperature abnormity early warning information, institute Stating temperature anomaly warning information is used to remind user's current water temperature of the wearable device abnormal, and easily health is caused not Good influence.

9. according to the wearable device described in any one of claim 6~8, it is characterised in that also include：

Acquiring unit, in first transmitting element to the end that pair relationhip is pre-established with the wearable device After end equipment sends the drowned alarm, the of the first present position of the wearable device and the terminal device is obtained Two present positions；

5th judging unit, it is default whether the distance for judging first present position and second present position is more than Distance threshold；

Second transmitting element, the result for judging in the 5th judging unit are when being, to be sent to the terminal device From second present position to the navigation information of first present position, and drowned emergency alarm is exported, described drown is asked The people that alarm is used to prompt in the wearable device local environment is rescued timely the user of the wearable device to be initiated to rescue Help.

10. according to the wearable device described in any one of claim 6~9, it is characterised in that the pressure sensor includes the One pressure sensor and second pressure sensor；

First judging unit includes：

Subelement is obtained, for when detecting that the wearable device is in Riddled Condition, obtaining the first pressure sensing The second pressure value that the first pressure value and the second pressure sensor that device collects collect, the first pressure sensor All it is used to detect the pressure size that the sole of the user of the wearable device is born in real time with the second pressure sensor；

Judgment sub-unit, for judging whether the pressure value immediately is less than preset pressure threshold value, the preset pressure threshold value root Determined according to the body weight of the user of the wearable device.