CN104408873B - A kind of method and system of intelligent alarm - Google Patents
A kind of method and system of intelligent alarm Download PDFInfo
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- CN104408873B CN104408873B CN201410690153.3A CN201410690153A CN104408873B CN 104408873 B CN104408873 B CN 104408873B CN 201410690153 A CN201410690153 A CN 201410690153A CN 104408873 B CN104408873 B CN 104408873B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0277—Communication between units on a local network, e.g. Bluetooth, piconet, zigbee, Wireless Personal Area Networks [WPAN]
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0236—Threshold setting
Abstract
The invention discloses the method and system of a kind of intelligent alarm, described method includes: first terminal and the second terminal are set up short haul connection and connected, first terminal is monitored and is obtained first terminal in real time and is currently located the environmental noise value of environment, and the environmental noise value being currently located environment according to first terminal determines the alarm distance between first terminal and the second terminal.The present invention is currently located the environmental noise value of environment by collection, and according to the function of environmental noise value Intelligent adjustment alarm distance, in the environment that how noisy people is, it is automatically regulated to be and closely follows, and in the environment that spacious artificial abortion is less, it is automatically regulated to be and follows at a distance, more intelligent, meet the diversified demand of people.
Description
Technical field
The present invention relates to wireless communications application technical field, particularly relate to the method and system of a kind of intelligent alarm.
Background technology
Society, along with the development of science and technology, wireless communication technology is the most ripe, due to its convenience, radio communication
Apply quite varied, and the most progressively replace wire communication in multiple fields.Wireless communication technology has been deep into people's life and work
The various aspects made, including mobile phone used in everyday, radio telephone etc., wherein (3rd-Generation, the third generation moves logical 3G
Letter technology), WLAN (Wireless Local Area Networks, WLAN), bluetooth, broadband satellite system, number
Word TV etc. is all the application of 21 century the most popular wireless communication technology.Wherein, bluetooth is due to its low-power consumption, efficient data biography
The characteristics such as defeated, connective stability is high, apply quite varied.
Child's location watch mostly possesses bluetooth and follows function, and it is to utilize the low-power consumption of bluetooth that bluetooth follows the principle of function
With connection distance property, when apart exceeding a certain distance between two terminals being set up radio communication connection by bluetooth, meeting
Automatic alarm is reminded and is connected both sides, prevents hypertelorism, causes the problems such as child's loss.
In prior art, the alarm distance that child's location watch sets is the most changeless, it is impossible to according to specifically
Applied environment change, have certain limitation, such as: the when that inside market, people being many, people is the most, father and mother and child away from
When too far away the most dangerous, when in more spacious places such as parks, head of a family's visual range farther out, dangerous relative reduction, away from
The shortest from need not.Therefore child's location watch needs realization can carry out comprehensive descision according to current environment, and Intelligent adjustment is reported to the police
The function of distance, to meet the diversified demand of people.
Summary of the invention
The embodiment of the present invention provides the method and system of a kind of intelligent alarm, solves above technical problem.
For reaching this purpose, the present invention by the following technical solutions:
First aspect, the embodiment of the present invention provides a kind of method of intelligent alarm, including:
First terminal and the second terminal are set up short haul connection and are connected；
First terminal is monitored and is obtained first terminal in real time and is currently located the environmental noise value of environment；
The environmental noise value being currently located environment according to first terminal determines the warning between first terminal and the second terminal
Distance.
Preferably, described step: before first terminal and the second terminal set up short haul connection connection, also include: in advance
First distance threshold, second distance threshold value and the first noise threshold are set；
Described step: according to first terminal be currently located the environmental noise value of environment determine first terminal and the second terminal it
Between alarm distance, specifically include:
Judge that whether first terminal is currently located the environmental noise value of environment more than described first noise threshold；
If so, determine that described alarm distance is described first distance threshold；
Otherwise, it determines described alarm distance is described second distance threshold value；
Wherein, described second distance threshold value is more than described first distance threshold.
Preferably, described step: the environmental noise value being currently located environment according to first terminal determines first terminal and
After alarm distance between two terminals, also include:
Monitor and obtain the distance between first terminal and the second terminal in real time；
Judge that whether the distance between first terminal and the second terminal is more than the described alarm distance determined；
If so, warning is sent；
Otherwise, warning or stop alarm are not sent.
Preferably, described step: judge that whether the distance between first terminal and the second terminal is more than the described report determined
Alert distance, specifically includes:
If first terminal is currently located the environmental noise value of environment more than described first noise threshold, it is judged that first terminal with
Whether the distance between the second terminal is more than described first distance threshold；
If the environmental noise value that first terminal is currently located environment is not more than described first noise threshold, it is judged that first terminal
And whether the distance between the second terminal is more than described second distance threshold value.
Preferably, described step: pre-set the first distance threshold, second distance threshold value and the first noise threshold, also
Including: pre-set a noise measuring duration；
Described step: first terminal is monitored and obtained first terminal in real time and is currently located the environmental noise value of environment, specifically
Including:
After first terminal and the second terminal set up short haul connection connection, gather the first end of described noise measuring duration
End is currently located the environmental noise of environment, obtains the audio data file of an environmental noise；
Judge whether the audio data file gathered exists sudden sound；
If so, filter described sudden sound, and obtain according to the audio data file after filtering described sudden sound
First terminal is currently located the environmental noise value of environment；
Otherwise, obtain first terminal according to the audio data file gathered and be currently located the environmental noise value of environment.
Preferably, described step: after sending warning, also include:
First terminal sends an alarm control signal to the second terminal, controls the second terminal and sends warning.
Preferably, described step: first terminal and the second terminal are set up short haul connection and connected, particularly as follows:
First terminal and the second terminal are set up short haul connection by bluetooth and are connected.
Second aspect, the embodiment of the present invention provides the system of a kind of intelligent alarm, including: first terminal and the second terminal；
First terminal includes:
First communication connection module, is connected for setting up short haul connection with the second terminal；
First environment level of noise acquisition module, the environment being currently located environment for monitoring and obtain first terminal in real time is made an uproar
Value；
First alarm distance setting module, determines first for being currently located the environmental noise value of environment according to first terminal
Alarm distance between terminal and the second terminal.
Preferably, first terminal also includes: first threshold arranges module, be used for pre-setting the first distance threshold, second
Distance threshold and the first noise threshold；
Described it be currently located the environmental noise value of environment according to first terminal and determine between first terminal and the second terminal
Alarm distance, specifically includes:
Judge that whether first terminal is currently located the environmental noise value of environment more than described first noise threshold；
If so, determine that described alarm distance is described first distance threshold；
Otherwise, it determines described alarm distance is described second distance threshold value；
Wherein, described second distance threshold value is more than described first distance threshold.
Preferably, first terminal also includes: the first distance monitoring modular and the first alarm module；
Described first distance monitoring modular monitors in real time and obtains the distance between first terminal and the second terminal；
Described first alarm module is for judging whether the distance between first terminal and the second terminal is more than the institute determined
State alarm distance；If so, warning is sent；Otherwise, warning or stop alarm are not sent.
Preferably, the described distance judged between first terminal and the second terminal whether more than the described warning determined away from
From, specifically include:
If first terminal is currently located the environmental noise value of environment more than described first noise threshold, it is judged that first terminal with
Whether the distance between the second terminal is more than described first distance threshold；
If the environmental noise value that first terminal is currently located environment is not more than described first noise threshold, it is judged that first terminal
And whether the distance between the second terminal is more than described second distance threshold value.
Preferably, described first threshold arranges module and is additionally operable to pre-set a noise measuring duration；
Described first environment level of noise acquisition module includes:
First environment noise gathering unit, after setting up short haul connection connection at first terminal and the second terminal, adopts
The first terminal collecting described noise measuring duration is currently located the environmental noise of environment, obtains the voice data literary composition of an environmental noise
Part；
First audio treatment unit, for judging whether there is sudden sound in the audio data file gathered；If so,
Filter described sudden sound, and the audio data file transmission after described sudden sound will be filtered to first environment level of noise
Output unit；Otherwise, the audio data file gathered is sent to first environment level of noise output unit；
First environment level of noise output unit, for the audio data file sent according to described first audio treatment unit
Obtain first terminal and be currently located the environmental noise value of environment.
Preferably, described first alarm module is additionally operable to after sending warning, sends a controlling alarm to the second terminal
Signal；
Second terminal includes the second alarm module, for receiving the controlling alarm letter that described first alarm module sends
After number, send warning.
Preferably, the second terminal also includes the second communication connection module；Described first communication module communicates with described second
Link block is bluetooth module；
Described first communication module communicates with described second and sets up short haul connection connection by bluetooth.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought: the present invention is currently located environment by collection
Environmental noise value, and according to the function of environmental noise value Intelligent adjustment alarm distance, in the environment that how noisy people is, automatically adjust
For closely following, and in the environment that spacious artificial abortion is less, it is automatically regulated to be and follows at a distance, and lead to setting up short distance
When the distance of two terminals that letter connects exceedes the alarm distance determined according to the environmental noise value being currently located environment, send report
Alert, prevent from connecting both sides' hypertelorism, more intelligent, meet the diversified demand of people.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in the embodiment of the present invention being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to implements according to the present invention
The content of example and these accompanying drawings obtain other accompanying drawing.
Fig. 1 is the block diagram of the system of the intelligent alarm that first embodiment provides.
Fig. 2 is the method flow diagram of the intelligent alarm that first embodiment provides.
In figure: 10, first terminal；20, the second terminal；11, the first communication connection module；12, the first alarm module；13、
First distance monitoring modular；14, the first alarm distance setting module；15, first threshold arranges module；16, first environment noise
Value acquisition module；161, first environment noise gathering unit；162, the first audio treatment unit；163, first environment level of noise is defeated
Go out unit；21, the second communication connection module；22, the second alarm module；23, second distance monitoring modular；24, second report to the police away from
From setting module；25, Second Threshold arranges module；26, second environment level of noise acquisition module；261, second environment noise gathering
Unit；262, the second audio treatment unit；263, second environment level of noise output unit.
Detailed description of the invention
Technical scheme and the technique effect reached for making to present invention solves the technical problem that, using are clearer, below
By combining accompanying drawing, the technical scheme of the embodiment of the present invention is described in further detail, it is clear that described embodiment is only
It is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist
Do not make the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Refer to the block diagram that Fig. 1, Fig. 1 are the systems of the intelligent alarm that first embodiment provides.This wears system bag
Include: first terminal 10 and the second terminal 20.
First terminal 10 includes: first communication connection module the 11, first alarm module the 12, first distance monitoring modular 13,
First alarm distance setting module 14, first threshold arrange module 15 and first environment level of noise acquisition module 16.Second terminal
20 include: the second communication connection module 21 and the second alarm module 22.
Concrete, the first communication connection module 11 and the second communication connection module 21 are bluetooth module, for by indigo plant
Tooth makes first terminal 10 and the second terminal 20 set up short haul connection connection, it is achieved data and information are mutual.
Concrete, first environment level of noise acquisition module 16 is used for monitoring in real time and obtaining first terminal 10 being currently located ring
The environmental noise value in border；First alarm distance setting module 14 for being currently located the environmental noise of environment according to first terminal 10
Value determines the alarm distance between first terminal 10 and the second terminal 20；First alarm module 12 be used for judging first terminal 10 with
Whether the distance between the second terminal 20 is more than the alarm distance determined；If so, warning is sent；Otherwise, do not send warning or stop
Only report to the police.
Concrete, first threshold arranges module 15 for pre-setting the first distance threshold, second distance threshold value, noise inspection
Survey duration and the first noise threshold.
More specifically, the first alarm distance setting module 14 is for judging that first terminal 10 is currently located the environment of environment and makes an uproar
Whether value is more than the first noise threshold preset；If so, determine that alarm distance is the first distance threshold；Otherwise, it determines report to the police
Distance is second distance threshold value；Wherein, second distance threshold value is more than the first distance threshold.As, second distance threshold value is 100 meters,
First distance threshold is 50 meters.
Alarm distance is set as required, as arranged three alarm distances, in this case, also needs to arrange
Two noise threshold and the 3rd distance threshold.If the environmental noise value that first terminal 10 is currently located environment is not more than first preset
Noise threshold, determines that alarm distance is the first distance threshold；If the environmental noise value that first terminal 10 is currently located environment is more than
The first noise threshold preset and the second noise threshold no more than preset, determine that alarm distance is second distance threshold value；If the
One terminal 10 is currently located the environmental noise value of environment and is more than the second noise threshold preset, and determines that alarm distance is the 3rd distance
Threshold value.
More specifically, first environment level of noise acquisition module 16 includes: first environment noise gathering unit the 161, first sound
Frequently processing unit 162 and first environment level of noise output unit 163.
First environment noise gathering unit 161 is connected for setting up short haul connection at first terminal 10 with the second terminal 20
After, the first terminal 10 gathering the noise measuring duration preset is currently located the environmental noise of environment, obtains an environmental noise
Audio data file；First audio treatment unit 162 is for judging whether there is sudden sound in the audio data file gathered
Sound；If so, filter this sudden sound, and the audio data file after filtering this sudden sound sends to first environment and makes an uproar
Value output unit 163；Otherwise, the audio data file gathered is sent to first environment level of noise output unit 163；First
Environmental noise value output unit 163 obtains first eventually for the audio data file sent according to the first audio treatment unit 162
End 10 is currently located the environmental noise value of environment.
First alarm module 12 is additionally operable to after sending warning, sends an alarm control signal to the second terminal 20；The
Two alarm modules 22 are additionally operable to, after receiving the alarm control signal that the first alarm module 12 sends, send warning.
Refer to the method flow diagram that Fig. 2, Fig. 2 are the intelligent alarms that first embodiment provides, the method includes:
S100, pre-set the first distance threshold, second distance threshold value, noise measuring duration and the first noise threshold.
This step is initialization step, and first terminal 10, before setting up short haul connection connection with the second terminal 20, passes through
First threshold arranges module 15 can be to the first distance threshold, second distance threshold value, noise measuring duration and the first noise threshold
It is set.
S101, first terminal 10 and the second terminal 20 are set up short haul connection and are connected.
This communication connection is that radio communication based on bluetooth connects, and wherein, the first communication connection module 11 communicates with second
Link block 21 is bluetooth module, makes first terminal 10 and the second terminal 20 set up radio communication by bluetooth and connects, it is achieved
Data and information are mutual.
S102, monitor and obtain first terminal 10 and be currently located the environmental noise value of environment in real time.
First environment noise gathering unit 161 is set up after short haul connection is connected at first terminal 10 with the second terminal 20,
Start to gather first terminal 10 and be currently located the environmental noise of environment, and when the duration gathered reaches noise measuring duration, will
The environmental noise collected is stored as audio data file, and output is to the first audio treatment unit 162.First Audio Processing list
After unit 162 receives this audio data file, it is judged that whether this audio data file exists sudden sound；If so, this is filtered
Sudden sound, obtains one and filters the audio data file after sudden sound, and this is filtered the audio frequency after sudden sound
Data file sends to first environment level of noise output unit 163, otherwise, the audio data file of collection is sent directly to the
One environmental noise value output unit 163.First environment level of noise output unit 163 receives the first audio treatment unit 162
The audio data file sent, by calculating and Correlation method for data processing, exports an environmental noise value, and this environmental noise value is sent out
Deliver to the first alarm distance setting module 14.
In the present embodiment, the first audio treatment unit 162, after receiving this audio data file, first passes through and calculates
The average Voice loudness of this audio data file, then judges that whether there is sound intensity in this audio data file puts down more than this
All sound of five times of sound intensity；If it is not, judge this audio data file does not exist sudden sound；If so, extracting should
The sound of sound intensity, obtains the duration of this sound, and calculates noise measuring duration shared by the duration of this sound
Ratio, if this ratio is more than 5%, it is judged that this sound is not sudden sound, if this ratio is not more than 5%, it is judged that this sound is
Sudden sound.Wherein, sound includes frequency and sound intensity, and wherein, sound intensity is determined from the distance of sound source by amplitude and people
Fixed.
S103, the alarm distance determined according to current environmental noise value between first terminal 10 and the second terminal 20.
Judge that whether first terminal 10 is currently located the environmental noise value of environment more than the first noise threshold preset；If
It is to determine that the alarm distance of first terminal 10 is the first distance threshold；Otherwise, it determines the alarm distance of first terminal 10 is second
Distance threshold；
Wherein, second distance threshold value is more than the first distance threshold.
S104, monitor and obtain the distance between first terminal 10 and the second terminal 20 in real time.
First distance monitoring modular 13 is set up after short haul connection is connected at first terminal 10 with the second terminal 20, supervises in real time
Survey and obtain the distance between first terminal 10 and the second terminal 20, and send to the first alarm module 12.
S105, the distance judged between first terminal 10 and the second terminal 20, whether more than alarm distance, if so, enter step
Rapid S106, otherwise, enters step S107.
If first terminal 10 is currently located the environmental noise value of environment more than the first noise threshold, alarm distance be first away from
From threshold value, it is judged that whether the distance between first terminal 10 and the second terminal 20 is more than the first distance threshold；If so, step is entered
S106；Otherwise, step S107 is entered.
If the environmental noise value that first terminal 10 is currently located environment is not more than the first noise threshold, alarm distance is second
Distance threshold, it is judged that whether the distance between first terminal 10 and the second terminal 20 is more than second distance threshold value.If so, step is entered
Rapid S106；Otherwise, step S107 is entered.
S106, send warning.
First alarm module 12 sends warning, and the form of expression of warning can have multiple, as auditory tone cues warning, vibrations carry
Showing warning etc., in the present embodiment, report to the police and use auditory tone cues to report to the police, the specially first alarm module 12 reports the peace prestored
Full suggestion voice, the content of this safety instruction voice include " you from target too far, it is noted that safety " etc..
After first alarm module 12 sends warning, sending an alarm control signal to the second alarm module 22, second reports to the police
After module 22 receives this alarm control signal, report to the police at once.Wherein, the alarm content of the second alarm module 22 can be reported to the police with first
The alarm content of module 12 is consistent, it is possible to sets itself according to demand.
S107, do not send warning or stop alarm.
If the distance between first terminal 10 and the second terminal 20 is not more than alarm distance, the first alarm module 12 is without sending out
Go out to report to the police.Specifically include following two situation:
First alarm module 12 first determines whether that detecting current first alarm module 12 is the most sending warning or broadcasting
Put auditory tone cues to report to the police.When the first alarm module 12 is sending warning or playing auditory tone cues warning, if detecting
When distance between first terminal 10 and the second terminal 20 is not more than alarm distance, the first alarm module 12 stop alarm or stopping
Playing this auditory tone cues to report to the police, and send a stop alarm control signal to the second alarm module 22, the second alarm module 22 is received
After this stop alarm control signal, stop alarm at once.When the first alarm module 12 does not sends warning, if detecting first
When distance between terminal 10 and the second terminal 20 is not more than alarm distance, the first alarm module 12 does not send warning.
In the present embodiment, the order between step is not changeless, can change the most accordingly,
As: step S102 and step S104 can mutually be transferred, and can first carry out the monitoring of step S102, then carry out the monitoring of step S104.
In the present embodiment, first terminal 10 is for actively to follow terminal, and the second terminal 20 is for being followed terminal, therefore, and second
Terminal 20 has only to comprise the second communication connection module 21 and the second alarm module 22 can complete the function of intelligent alarm.
In the present embodiment, the second terminal 20 can be consistent with the structure of first terminal 10, i.e. the second terminal includes: second
Communication connection module 21 and the second alarm module 22, second distance monitoring modular the 23, second alarm distance setting module 24, second
Threshold setting module 25 and second environment level of noise acquisition module 26；Second communication connection module 21 and the second alarm module 22,
Second distance monitoring modular the 23, second alarm distance setting module 24, Second Threshold arrange module 25 and second environment level of noise
The function of acquisition module 26 respectively with the first communication connection module 11 and first alarm module the 12, first distance of first terminal 10
Monitoring modular the 13, first alarm distance setting module 14, first threshold arrange module 15 and first environment level of noise acquisition module
The function of 16 is identical.Corresponding, second environment level of noise acquisition module 26 includes second environment noise gathering unit 261, second
Audio treatment unit 262 and second environment level of noise output unit 263.So, the second terminal 20 both can be followed terminal, also
Can be as actively following terminal, in like manner, first terminal 10 both can be followed terminal, it is possible to as actively following terminal.
In the present embodiment, the second terminal 20 and first terminal 10 are Wearable, including: wrist-watch, watch type mobile telephone, wrist
Band etc..This Wearable also includes: memorizer, one or more than one processor, and one or more than one
Program；Wherein, one or more than one program are stored in memorizer, and be configured by one or more than one process
Device performs, and one or more than one program comprise the instruction for carrying out above step.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can pass through hardware
Complete, it is also possible to instructing relevant hardware by program and complete, this program can be stored in a computer-readable storage medium
In matter, storage medium can include memorizer, disk or CD etc..
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, the most all will change, and this specification content should not be construed as the present invention
Restriction.
Claims (10)
1. the method for an intelligent alarm, it is characterised in that including:
First terminal and the second terminal are set up short haul connection and are connected；
First terminal is monitored and is obtained first terminal in real time and is currently located the environmental noise value of environment；
The environmental noise value being currently located environment according to first terminal determines the alarm distance between first terminal and the second terminal；
Described step: before first terminal and the second terminal set up short haul connection connection, also include: pre-set the first distance
Threshold value, second distance threshold value and the first noise threshold；
Described step: the environmental noise value being currently located environment according to first terminal determines between first terminal and the second terminal
Alarm distance, specifically includes:
Judge that whether first terminal is currently located the environmental noise value of environment more than described first noise threshold；
If so, determine that described alarm distance is described first distance threshold；
Otherwise, it determines described alarm distance is described second distance threshold value；
Wherein, described second distance threshold value is more than described first distance threshold；
Described step: pre-set the first distance threshold, second distance threshold value and the first noise threshold, also include: set in advance
Put a noise measuring duration；
Described step: first terminal is monitored and obtained first terminal in real time and is currently located the environmental noise value of environment, specifically includes:
After first terminal and the second terminal set up short haul connection connection, the first terminal gathering described noise measuring duration is worked as
The environmental noise of front place environment, obtains the audio data file of an environmental noise；
Judge whether the audio data file gathered exists sudden sound；
If so, filter described sudden sound, and obtain first according to the audio data file after filtering described sudden sound
Terminal is currently located the environmental noise value of environment；
Otherwise, obtain first terminal according to the audio data file gathered and be currently located the environmental noise value of environment.
Method the most according to claim 1, it is characterised in that described step: be currently located environment according to first terminal
After environmental noise value determines the alarm distance between first terminal and the second terminal, also include:
Monitor and obtain the distance between first terminal and the second terminal in real time；
Judge that whether the distance between first terminal and the second terminal is more than the described alarm distance determined；
If so, warning is sent；
Otherwise, warning or stop alarm are not sent.
Method the most according to claim 2, it is characterised in that described step: judge between first terminal and the second terminal
Distance whether more than the described alarm distance determined, specifically include:
If first terminal is currently located the environmental noise value of environment more than described first noise threshold, it is judged that first terminal and second
Whether the distance between terminal is more than described first distance threshold；
If the environmental noise value that first terminal is currently located environment is not more than described first noise threshold, it is judged that first terminal and
Whether the distance between two terminals is more than described second distance threshold value.
Method the most according to claim 3, it is characterised in that described step: after sending warning, also includes:
First terminal sends an alarm control signal to the second terminal, controls the second terminal and sends warning.
Method the most according to any one of claim 1 to 4, it is characterised in that described step: first terminal and second is eventually
End is set up short haul connection and is connected, particularly as follows:
First terminal and the second terminal are set up short haul connection by bluetooth and are connected.
6. the system of an intelligent alarm, it is characterised in that including: first terminal and the second terminal；
First terminal includes:
First communication connection module, is connected for setting up short haul connection with the second terminal；
First environment level of noise acquisition module, is used for monitoring in real time and obtaining first terminal being currently located the environmental noise of environment
Value；
First alarm distance setting module, determines first terminal for being currently located the environmental noise value of environment according to first terminal
And the alarm distance between the second terminal；
First terminal also includes: first threshold arranges module, be used for pre-setting the first distance threshold, second distance threshold value and
First noise threshold；
Described it be currently located the environmental noise value of environment according to first terminal and determine the warning between first terminal and the second terminal
Distance, specifically includes:
Judge that whether first terminal is currently located the environmental noise value of environment more than described first noise threshold；
If so, determine that described alarm distance is described first distance threshold；
Otherwise, it determines described alarm distance is described second distance threshold value；
Wherein, described second distance threshold value is more than described first distance threshold；
Described first threshold arranges module and is additionally operable to pre-set a noise measuring duration；
Described first environment level of noise acquisition module includes:
First environment noise gathering unit, after setting up short haul connection connection at first terminal and the second terminal, gathers institute
The first terminal stating noise measuring duration is currently located the environmental noise of environment, obtains the audio data file of an environmental noise；
First audio treatment unit, for judging whether there is sudden sound in the audio data file gathered；If so, filter
Described sudden sound, and the audio data file transmission after described sudden sound will be filtered to the output of first environment level of noise
Unit；Otherwise, the audio data file gathered is sent to first environment level of noise output unit；
First environment level of noise output unit, obtains for the audio data file sent according to described first audio treatment unit
First terminal is currently located the environmental noise value of environment.
System the most according to claim 6, it is characterised in that first terminal also includes: first distance monitoring modular and
First alarm module；
Described first distance monitoring modular monitors in real time and obtains the distance between first terminal and the second terminal；
Described first alarm module is for judging whether the distance between first terminal and the second terminal is more than the described report determined
Alert distance；If so, warning is sent；Otherwise, warning or stop alarm are not sent.
System the most according to claim 7, it is characterised in that the distance between described judgement first terminal and the second terminal
Whether more than the described alarm distance determined, specifically include:
If first terminal is currently located the environmental noise value of environment more than described first noise threshold, it is judged that first terminal and second
Whether the distance between terminal is more than described first distance threshold；
If the environmental noise value that first terminal is currently located environment is not more than described first noise threshold, it is judged that first terminal and
Whether the distance between two terminals is more than described second distance threshold value.
System the most according to claim 8, it is characterised in that described first alarm module is additionally operable to sending warning
After, send an alarm control signal to the second terminal；
Second terminal includes the second alarm module, for receiving the alarm control signal that described first alarm module sends
After, send warning.
10. according to the system according to any one of claim 6 to 9, it is characterised in that the second terminal also includes the second communication link
Connection module；Described first communication module and described second communication connection module are bluetooth module；
Described first communication module communicates with described second and sets up short haul connection connection by bluetooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN105829911A (en) * | 2015-09-23 | 2016-08-03 | 深圳还是威健康科技有限公司 | Method, smart bracelet and terminal for preventing user from going missing |
| CN105277193B (en) * | 2015-10-09 | 2019-03-22 | 小米科技有限责任公司 | Prompt information output method, apparatus and system |
| CN106412827A (en) * | 2016-09-09 | 2017-02-15 | 北京小米移动软件有限公司 | Positioning method and device |
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| CN102316208A (en) * | 2010-07-06 | 2012-01-11 | 上海闻泰电子科技有限公司 | Device for automatically regulating ring volume of mobile terminal according to environmental sound volume |
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