CN109584520A - A kind of waters safe distance method for early warning and system - Google Patents
A kind of waters safe distance method for early warning and system Download PDFInfo
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- CN109584520A CN109584520A CN201910018146.1A CN201910018146A CN109584520A CN 109584520 A CN109584520 A CN 109584520A CN 201910018146 A CN201910018146 A CN 201910018146A CN 109584520 A CN109584520 A CN 109584520A
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- location information
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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
- G08B21/18—Status alarms
- G08B21/22—Status alarms responsive to presence or absence of persons
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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
- G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
Abstract
The present invention relates to a kind of waters safe distance method for early warning and systems, this method comprises: obtaining the current location information of user；The region around the location information within the scope of pre-determined distance is judged with the presence or absence of waters, if so, determining that user is possible to send a warning message close to waters to the household of user.Technical solution provided by the invention, even if household can also obtain the location information of user in real time so that user is departing from the supervision of household, and recognize that user whether close to waters, takes safeguard procedures in time, ensures the life security of user, compared to simple artificial supervision, supervisory efficiency is improved.
Description
Technical field
The present invention relates to water area monitoring technical fields, and in particular to a kind of waters safe distance method for early warning and system.
Background technique
Playing with water is each children and juvenile nature, has many children and the juvenile supervision for fleeing from parent every year, stealthily
Going to river, lake, seabeach etc. has the place of water to go to play, and juvenile appears in the newspapers because of children and repeatly end because playing drowned accident.
How the generation of drowned casualty accident is avoided, and children and juvenile guardian have important regulatory responsibility.But by
In guardian generally as more duties, generally not only to work, will also to being managed one's household, inevitably will appear it is busy be too busy when connect,
At this moment minor will be detached from supervision, and peril is easy for occurring.So the movement track of effective monitoring minor and
When early warning, to ensure minor life security, improve the supervisory efficiency of adult family member, it appears particularly important.
In addition, for some adventruous adults, understand the geographical looks overview in front, to exploration, mountain-climbing,
For the hiking activity of desert, it is of great significance.If can find in time, front has waters, can change walking road in time
Line avoids dangerous situation.
Summary of the invention
In view of this, it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of waters safe distance early warning
Method and system, to solve the problem of that drowned story easily occurs close to waters for user.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of waters safe distance method for early warning, comprising:
Step S1, the current location information of user is obtained；
Step S2, the region around the location information within the scope of pre-determined distance is judged with the presence or absence of waters, if so, determining
User is possible to send a warning message close to waters to the household of user.
Preferably, the region around the location information within the scope of pre-determined distance, comprising:
Border circular areas using position corresponding to the location information as the center of circle, within the scope of pre-set radius；Alternatively, with described
Centered on position corresponding to location information, the rectangular area within the scope of catercorner length is preset.
Preferably, the step S2, comprising:
Step S21, the static map put centered on the location information is obtained；
Step S22, it calculates in the static map using position corresponding to the location information as the center of circle, pre-set radius model
Color value of all pixels point in RGB color mode in border circular areas in enclosing；
Step S23, judge whether any color value is equal with color value of the waters prestored in RGB color mode, if
It is to determine that user is possible to send a warning message close to waters to the household of user.
Preferably, the step S1, comprising:
Receive the location information of user's input；Alternatively,
Receive the location information that the portable positioning device of user is sent.
Preferably, the location information includes: longitude information, and, latitude information.
Preferably, the step S21, comprising:
According to the positional information, it is obtained by interface provided by third party's map open platform with the location information
Centered on the static map put；Alternatively,
According to the positional information, from the static map being locally stored, what acquisition was put centered on the location information
Static map.
Preferably, the step S22, comprising:
Step S221, pre-set radius range is determined；
Step S222, it calculates in the static map using position corresponding to the location information as the center of circle, pre-set radius
The coordinate value of all pixels point in border circular areas in range；
Step S223, color value of the pixel in RGB color mode corresponding to each coordinate value is calculated.
Preferably, the step S221, comprising:
According to the scaling of static map, the pre-determined distance range calculated in reality is corresponding in the static map
Pre-set radius range；
According to the quantity of pixel corresponding to a unit radius in the static map, the pre-set radius is derived
The quantity of pixel in range；
The quantity of pixel within the scope of the pre-set radius is rounded to big, the numerical value after rounding is determined as described default
Radius.
Preferably, the step S222, comprising:
According to formula (x-a)2+(x-b)2≤r2, calculate with coordinate value (a, b) corresponding to the current location information of user
The center of circle, using r as the coordinate value of all pixels point in the border circular areas of pre-set radius range.
In addition, the invention also provides a kind of waters safe distance early warning systems, comprising:
Acquiring unit, for obtaining the current location information of user；
Judging unit, for judging that the region around the location information within the scope of pre-determined distance whether there is waters, if
It is to determine that user is possible to send a warning message close to waters to the household of user.
The invention adopts the above technical scheme, at least have it is following the utility model has the advantages that
By obtaining the current location information of user, judge that the region around the location information within the scope of pre-determined distance is
No there are waters, if so, determining that user is possible to send a warning message close to waters to the household of user, even if so that user
Departing from the supervision of household, household also can obtain in real time the location information of user, and recognize user whether close to waters, in time
Safeguard procedures are taken, ensure the life security of user, compared to simple artificial supervision, improve supervisory efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow chart for waters safe distance method for early warning that one embodiment of the invention provides；
Fig. 2 be another embodiment of the present invention provides a kind of waters safe distance method for early warning flow chart；
Fig. 3 is a kind of schematic block diagram for waters safe distance early warning system that one embodiment of the invention provides.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Referring to Fig. 1, a kind of waters safe distance method for early warning of one embodiment of the invention offer, comprising:
Step S1, the current location information of user is obtained；
Step S2, the region around the location information within the scope of pre-determined distance is judged with the presence or absence of waters, if so, determining
User is possible to send a warning message close to waters to the household of user.
It should be noted that the warning information includes the current location information of user and nearby whether there is waters, and
The judgement information of waters position.
Technical solution provided in this embodiment judges the location information week by obtaining the current location information of user
The region within the scope of pre-determined distance is enclosed with the presence or absence of waters, if so, determining that user is possible to close to waters, to family's human hair of user
Warning information is sent, even if household also can obtain in real time the location information of user, and understand so that user is departing from the supervision of household
To user whether close to waters, safeguard procedures are taken in time, ensure the life security of user, compared to simple artificial supervision, are mentioned
High supervisory efficiency.
Participate in Fig. 2, it is preferable that the step S1, comprising:
Receive the location information of user's input；Alternatively,
Receive the location information that the portable positioning device of user is sent.
Preferably, the location information includes: longitude information, and, latitude information.
It is understood that this waters safe distance method for early warning provided in this embodiment, can both be deployed in user
In portable device, it can also dispose in service.
If this waters safe distance method for early warning provided in this embodiment, is deployed in the portable intelligent terminal of user
In, user can directly input the location information where oneself by intelligent terminal, intelligent terminal according to the positional information into
After a series of judgement of row, warning information is issued to the household of user.The intelligent terminal includes but is not limited to: Intelligent bracelet,
Smart phone, smartwatch etc..
If this waters safe distance method for early warning provided in this embodiment, in service, server can be real-time for deployment
The location information that the portable positioning device of user is sent is received, after carrying out a series of judgement according to the positional information,
Warning information is issued to the household of user.
It is understood that technical solution provided in this embodiment, deployment embodiment is more, is suitble to plurality of application scenes,
User's selection is more, Experience Degree is good, satisfaction is high.
Preferably, the region around the location information within the scope of pre-determined distance, comprising:
Border circular areas using position corresponding to the location information as the center of circle, within the scope of pre-set radius；Alternatively, with described
Centered on position corresponding to location information, the rectangular area within the scope of catercorner length is preset.
Preferably, the pre-determined distance range is around user within the scope of user's present position 10m, this is default
Distance range value is the safety distance threshold determined according to historical experience value and actual test value.
Preferably, the step S2, comprising:
Step S21, the static map put centered on the location information is obtained；
Step S22, it calculates in the static map using position corresponding to the location information as the center of circle, pre-set radius model
Color value of all pixels point in RGB color mode in border circular areas in enclosing；
Step S23, judge whether any color value is equal with color value of the waters prestored in RGB color mode, if
It is to determine that user is possible to send a warning message close to waters to the household of user.
Preferably, the size of the static map is 121*121 pixel；The scaling of static map is 17, it may be assumed that 1cm:
50m。
It is understood that this waters safe distance method for early warning provided in this embodiment, process is simple, deployment is implemented
It is easy, responds fastly, user experience is good, satisfaction is high.
Preferably, the step S21, comprising:
According to the positional information, it is obtained by interface provided by third party's map open platform with the location information
Centered on the static map put；Alternatively,
According to the positional information, from the static map being locally stored, what acquisition was put centered on the location information
Static map.
It should be noted that in being obtained by interface provided by third party's map open platform with the location information and being
Static map first can be stored in local, then be loaded into the static map being locally stored with Java code by the static map of heart point.
It is understood that the acquisition modes of a variety of static maps, can be applicable in different application scenarios, user experience
Good, satisfaction height.
Preferably, the step S22, comprising:
Step S221, pre-set radius range is determined；
Step S222, it calculates in the static map using position corresponding to the location information as the center of circle, pre-set radius
The coordinate value of all pixels point in border circular areas in range；
Step S223, color value of the pixel in RGB color mode corresponding to each coordinate value is calculated.
Preferably, the step S221, comprising:
According to the scaling of static map, the pre-determined distance range calculated in reality is corresponding in the static map
Pre-set radius range；
According to the quantity of pixel corresponding to a unit radius in the static map, the pre-set radius is derived
The quantity of pixel in range；
The quantity of pixel within the scope of the pre-set radius is rounded to big, the numerical value after rounding is determined as described default
Radius.
In order to make it easy to understand, existing as follows to step S221 explanation:
If the scaling of static map is 17, it may be assumed that 1cm:50m, the pre-determined distance range are that distance is used around user
Within the scope of the present position 10m of family, according to the scaling of static map, the 0.2cm in static map is represented in reality
10m。
1cm about 28 pixels in known quiescent state map, derive that 0.2cm has 5.6 pixels, i.e., in static map,
5.6 pixels represent the pre-determined distance range 10m in reality.
By 5.6 upward values, 6 pixels are taken, i.e., the pre-determined distance range that computer capacity is extended in reality is
10.7m subtracts nature error, is approximately equal to 10m, i.e., the described pre-set radius range takes 6 pixels.
Preferably, the step S222, comprising:
According to formula (x-a)2+(x-b)2≤r2, calculate with coordinate value (a, b) corresponding to the current location information of user
The center of circle, using r as the coordinate value of all pixels point in the border circular areas of pre-set radius range.
In addition, participating in Fig. 3, the invention also provides a kind of waters safe distance early warning systems 100, comprising:
Acquiring unit 101, for obtaining the current location information of user；
Judging unit 102, for judging that the region around the location information within the scope of pre-determined distance whether there is waters,
If so, determining that user is possible to send a warning message close to waters to the household of user.
It is understood that this technical solution provided in this embodiment is sentenced by obtaining the current location information of user
The region broken around the location information within the scope of pre-determined distance is with the presence or absence of waters, if so, determining that user is possible to close to water
Domain sends a warning message to the household of user, even if household can also obtain user in real time so that user is departing from the supervision of household
Location information, and recognize that user whether close to waters, takes safeguard procedures in time, ensures the life security of user, compare
Simple artificial supervision, improves supervisory efficiency.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.Term " multiple " refers to
Two or more, unless otherwise restricted clearly.
Claims (10)
1. a kind of waters safe distance method for early warning characterized by comprising
Step S1, the current location information of user is obtained；
Step S2, the region around the location information within the scope of pre-determined distance is judged with the presence or absence of waters, if so, determining user
It is possible that sending a warning message close to waters to the household of user.
2. the method according to claim 1, wherein the area around the location information within the scope of pre-determined distance
Domain, comprising:
Border circular areas using position corresponding to the location information as the center of circle, within the scope of pre-set radius；Alternatively,
Centered on the position corresponding to the location information, the rectangular area within the scope of catercorner length is preset.
3. the method according to claim 1, wherein the step S2, comprising:
Step S21, the static map put centered on the location information is obtained；
Step S22, it calculates in the static map using position corresponding to the location information as the center of circle, within the scope of pre-set radius
Border circular areas in color value of all pixels point in RGB color mode；
Step S23, judge whether any color value is equal with color value of the waters prestored in RGB color mode, if so, sentencing
Determine user to be possible to send a warning message close to waters to the household of user.
4. the method according to claim 1, wherein the step S1, comprising:
Receive the location information of user's input；Alternatively,
Receive the location information that the portable positioning device of user is sent.
5. according to the method described in claim 4, it is characterized in that,
The location information includes: longitude information, and, latitude information.
6. according to the method described in claim 3, it is characterized in that, the step S21, comprising:
According to the positional information, in being obtained by interface provided by third party's map open platform with the location information and being
The static map of heart point；Alternatively,
According to the positional information, from the static map being locally stored, the static state put centered on the location information is obtained
Map.
7. according to the method described in claim 3, it is characterized in that, the step S22, comprising:
Step S221, pre-set radius range is determined；
Step S222, it calculates in the static map using position corresponding to the location information as the center of circle, pre-set radius range
The coordinate value of all pixels point in interior border circular areas；
Step S223, color value of the pixel in RGB color mode corresponding to each coordinate value is calculated.
8. the method according to the description of claim 7 is characterized in that the step S221, comprising:
According to the scaling of static map, the pre-determined distance range correspondence calculated in reality is pre- in the static map
If radius；
According to the quantity of pixel corresponding to a unit radius in the static map, the pre-set radius range is derived
The quantity of interior pixel；
The quantity of pixel within the scope of the pre-set radius is rounded to big, the numerical value after rounding is determined as the pre-set radius
Range.
9. the method according to the description of claim 7 is characterized in that the step S222, comprising:
According to formula (x-a)2+(x-b)2≤r2, it calculates with center of circle coordinate value (a, b) corresponding to the current location information of user,
Using r as the coordinate value of all pixels point in the border circular areas of pre-set radius range.
10. a kind of waters safe distance early warning system characterized by comprising
Acquiring unit, for obtaining the current location information of user；
Judging unit, for judging the region around the location information within the scope of pre-determined distance with the presence or absence of waters, if so, sentencing
Determine user to be possible to send a warning message close to waters to the household of user.
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| CN201910018146.1A CN109584520A (en) | 2019-01-09 | 2019-01-09 | A kind of waters safe distance method for early warning and system |
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| CN201910018146.1A CN109584520A (en) | 2019-01-09 | 2019-01-09 | A kind of waters safe distance method for early warning and system |
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Application publication date: 20190405 |