CN106162546A - A kind of monitoring method based on trailing type virtual fence, Apparatus and system - Google Patents
A kind of monitoring method based on trailing type virtual fence, Apparatus and system Download PDFInfo
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- CN106162546A CN106162546A CN201510204511.XA CN201510204511A CN106162546A CN 106162546 A CN106162546 A CN 106162546A CN 201510204511 A CN201510204511 A CN 201510204511A CN 106162546 A CN106162546 A CN 106162546A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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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
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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Abstract
The invention provides a kind of monitoring method based on trailing type virtual fence, Apparatus and system, wherein this monitoring method includes: obtain the primary importance information that the monitor terminal carrying on monitored object sends respectively, and for monitoring the second position information that the location terminal of monitored object sends；According to primary importance information and second position information, it is judged that whether monitor terminal is beyond the virtual fence region with location terminal association preset, and wherein virtual fence region can be followed location terminal and moved；If monitor terminal is beyond the virtual fence region with location terminal association preset, then generates warning message, and warning message is sent to the user terminal specified.It is the most mobile in virtual fence region that the solution of the present invention can enable monitored object follow location terminal.
Description
Technical field
The present invention relates to communication technical field, particularly to a kind of monitoring method based on trailing type virtual fence,
Apparatus and system.
Background technology
At present, along with the extensive application of location technology, the virtual fence function thus derived has obtained general
And.This function is by installing monitor terminal, based on real-time geographical location information and thing for monitored object
The fence boundary first determined carries out logical judgment process, and triggers predefined event, sends corresponding
Geofence information, constructs a set of invisible circumference guard against theft and alarm system, reaches accurately safety prison
Control effect.But, the implementation method of existing virtual fence at least has following defects that
The first, the accuracy reported to the police place one's entire reliance upon accuracy that real-time positioning information and bounds delimit this
Two factors.For location information, even if using the mixed positioning (such as satellite+base station pair of various ways
Location), there is also the deviation of about 5-10m, and the region that cannot be carried out satellite fix in indoor etc. is complete
Can not apply.For the delimitation of bounds, having two ways at present, a kind of is on the map of platform side
Manually delimit, yet with map itself deviation (such as map accuracy and scale factor) with
And draw the error of fixed cycle operator, it is impossible to the meeting avoided produces harmful effect to accuracy；Another kind is according to fixed
The satellite positioning information that position terminal self gets is the center of circle, and certain distance is that the border circular areas of radius is as limit
Boundary's scope, but the error of location information itself can affect final accuracy.
The second, above-described bounds entirely pinpoints region, but the safe edge of a lot of application scenarios
Boundary is constantly to move (such as owner goes out to walk a dog, logistics vehicles transport goods etc.), and the peace pinpointed
Full borderline region obviously cannot meet this kind of application demand.
Summary of the invention
The purpose of the embodiment of the present invention is to provide a kind of monitoring method based on trailing type virtual fence, device
And system, monitored object can be enable to follow location terminal the most mobile in virtual fence region, simultaneously
Also ensure that the most effective of warning, control rate of false alarm.
In order to achieve the above object, The embodiment provides a kind of prison based on trailing type virtual fence
Prosecutor method, is applied to cloud server, and monitoring method includes:
Obtain the primary importance information that the monitor terminal carrying on monitored object sends respectively, and be used for
The second position information that the location terminal of the monitored object of monitoring sends；
According to primary importance information and second position information, it is judged that monitor terminal whether beyond preset with location
The virtual fence region of terminal association, wherein virtual fence region can follow location terminal move；
If monitor terminal is beyond the virtual fence region with location terminal association preset, then generate warning message,
And warning message is sent to the user terminal specified.
Wherein, virtual fence region is to position the terminal region as the center of circle, with predetermined threshold value as radius.
Wherein, primary importance information includes the first satellite positioning location information and a WIFI positional information,
Second position information includes the second satellite positioning location information and the 2nd WIFI positional information,
According to primary importance information and second position information, it is judged that monitor terminal whether beyond preset with location
The virtual fence region of terminal association, specifically includes:
According to the first satellite positioning location information and the second satellite positioning location information, determine that monitor terminal is with fixed
The first distance value between the terminal of position；
If the first distance value exceedes predetermined threshold value, it is judged that whether predetermined threshold value, more than limit value, wherein limits
Value refers to the coverage of the short-distance wireless communication that monitor terminal used；
If predetermined threshold value is more than limit value, believe according to a WIFI positional information and the 2nd WIFI position
Breath, it is judged that whether monitor terminal and location terminal search identical WIFI signal source, obtain the first judgement
Result；
If the first judged result is monitor terminal and location terminal when not searching identical WIFI signal source,
Determine that monitor terminal exceeds virtual fence region；
If the first judged result is monitor terminal with location terminal searches to identical WIFI signal source, really
Determine monitor terminal to be in virtual fence region.
Wherein, primary importance information also includes the first architecture positional information, and second position information also includes
Second architecture positional information；
Correspondingly, if predetermined threshold value is more than limit value, monitoring method also includes:
According to the first architecture positional information and the second architecture positional information, it is judged that monitor terminal is with fixed
Whether position terminal is in identical base station range, obtains the second judged result；
If the second judged result is monitor terminal and location terminal is in different base station ranges, enter
Enter according to a WIFI positional information and the 2nd WIFI positional information, it is judged that monitor terminal and location terminal
Whether search the step in identical WIFI signal source；
If the second judged result is monitor terminal and location terminal is in identical base station range, really
Determine monitor terminal to be in virtual fence region.
Embodiments of the invention additionally provide a kind of supervising device based on trailing type virtual fence, are applied to cloud
End server, supervising device includes:
Acquisition module, for obtaining the primary importance that the monitor terminal carrying on monitored object sends respectively
Information, and for monitoring the second position information that the location terminal of monitored object sends；
Judge module, for according to primary importance information and second position information, it is judged that whether monitor terminal surpasses
Go out default and location terminal association virtual fence region, and if monitor terminal beyond preset with location eventually
During the virtual fence region that end associates, triggering alarm module, wherein location can be followed eventually in virtual fence region
End is mobile；
Alarm module, for the triggering according to judge module, generates warning message, and is sent by warning message
Give the user terminal specified.
Wherein, virtual fence region is to position the terminal region as the center of circle, with predetermined threshold value as radius.
Wherein, primary importance information includes the first satellite positioning location information and a WIFI positional information,
Second position information includes the second satellite positioning location information and the 2nd WIFI positional information, it is judged that module bag
Include:
First determines unit, is used for according to the first satellite positioning location information and the second satellite positioning location information,
Determine the first distance value between monitor terminal and location terminal；
First judging unit, if when the first distance value exceedes predetermined threshold value, it is judged that predetermined threshold value is the biggest
In limit value, and if predetermined threshold value more than limit value time, trigger the second judging unit, wherein limit value refers to
The coverage of the short-distance wireless communication that monitor terminal is used；
Second judging unit, for the triggering according to the first judging unit, according to a WIFI positional information
With the 2nd WIFI positional information, it is judged that whether monitor terminal and location terminal search identical WIFI letter
Number source, obtains the first judged result；
Second determines unit, if being that monitor terminal does not search phase with location terminal for the first judged result
With WIFI signal source time, determine that monitor terminal exceeds virtual fence region；
3rd determines unit, if for the first judged result be monitor terminal and position terminal searches to identical
During WIFI signal source, determine that monitor terminal is in virtual fence region.
Wherein, primary importance information also includes the first architecture positional information, and second position information also includes
Second architecture positional information,
Correspondingly, if predetermined threshold value is more than limit value, it is judged that module also includes:
3rd judging unit, is used for according to the first architecture positional information and the second architecture positional information,
Judge whether monitor terminal and location terminal are in identical base station range, obtain the second judged result；
4th judging unit, if being that monitor terminal is in different bases with location terminal for the second judged result
Time in coverage of standing, the second judging unit is made to perform according to a WIFI positional information and the 2nd WIFI
Positional information, it is judged that whether monitor terminal and location terminal search the step in identical WIFI signal source；
4th determines unit, if being that monitor terminal is in identical base with location terminal for the second judged result
Time in coverage of standing, determine that monitor terminal is in virtual fence region.
Embodiments of the invention additionally provide a kind of cloud server, including above-mentioned based on trailing type virtual fence
Supervising device.
Embodiments of the invention additionally provide a kind of monitoring system based on trailing type virtual fence, including monitoring
Terminal, location terminal and above-mentioned cloud server.
Wherein, monitor terminal is attached with location terminal by the way of short-distance wireless communication, if connecting
It is successfully established, determines that monitor terminal is in the default virtual fence region with location terminal association；If even
Connecing and set up unsuccessfully, monitor terminal sends primary importance information to cloud server；Location terminal is to cloud service
Device sends second position information.
The such scheme of the present invention at least includes following beneficial effect:
In an embodiment of the present invention, due to virtual fence region can follow location terminal move, therefore when
When location terminal moves, cloud server can send according to the virtual fence region after movement, monitor terminal
Primary importance information, and the second position information that location terminal sends judges that monitor terminal is whether beyond upper
State virtual fence region, and when monitor terminal is beyond above-mentioned virtual fence region, send out to specifying user terminal
Deliver newspaper alarming information so that carry above-mentioned monitor terminal monitored object can with location terminal association
In virtual fence region the most mobile.Additionally, due to cloud server uses satellite fix, WIFI location
Etc. multiple Rule of judgment, thus ensure to report to the police the most effective simultaneously, moreover it is possible to control rate of false alarm.
Accompanying drawing explanation
Fig. 1 is the flow chart of monitoring method based on trailing type virtual fence in the embodiment of the present invention；
Fig. 2 is the particular flow sheet of step 12 in Fig. 1 in the embodiment of the present invention；
Fig. 3 is monitor terminal and location terminal short-distance wireless communication and high in the clouds clothes in the embodiment of the present invention
Business device judges whether monitor terminal exceeds the flow chart in virtual fence region；
Fig. 4 is the schematic diagram of supervising device based on trailing type virtual fence in the embodiment of the present invention；
Fig. 5 is the schematic diagram of monitoring system based on trailing type virtual fence in the embodiment of the present invention.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with attached
Figure and specific embodiment are described in detail.
The present invention is directed to virtual fence region in prior art and use fixed point region, it is impossible to meet location terminal not
The problem that offset is dynamic, it is provided that a kind of monitoring method based on trailing type virtual fence, Apparatus and system, energy
Monitored object is enable to follow location terminal the most mobile in virtual fence region.
As it is shown in figure 1, The embodiment provides a kind of monitoring method based on trailing type virtual fence,
Being applied to cloud server, this monitoring method includes:
Step 11, obtains the primary importance information that the monitor terminal carrying on monitored object sends respectively,
And for monitoring the second position information that the location terminal of monitored object sends.
Wherein primary importance information at least includes the first satellite positioning location information and a WIFI positional information,
Second position information at least includes the second satellite positioning location information and the 2nd WIFI positional information.
In a particular embodiment of the present invention, monitor terminal needs possess satellite fix and (includes but not limited to
GPS, Beidou satellite navigation system etc.) function and wide area wireless communication (include but not limited to 2G, 3G,
4G) function.Alternatively, above-mentioned monitor terminal can also possess WIFI function, bluetooth, low-power consumption local
The short-distance wireless communication functions such as fidonetFido (Zigbee).And position terminal according to different application scenarios,
Can be the smart mobile phone (mobile phone etc. of the mobile phone of pet owner, truck man in the most above-mentioned scene) of user,
Or terminal same or analogous with the monitor terminal that monitored object carries.
Step 12, according to primary importance information and second position information, it is judged that whether monitor terminal is beyond pre-
If with location terminal association virtual fence region, wherein virtual fence region can follow location terminal move
Dynamic.
Wherein, in the above embodiment of the present invention, virtual fence region is with location terminal as the center of circle, with
Predetermined threshold value is the region of radius.Therefore, when positioning terminal and moving, it also can be followed in virtual fence region
Mobile.Wherein, predetermined threshold value can be set according to actual needs.
Step 13, if monitor terminal is beyond the virtual fence region with location terminal association preset, then gives birth to
Become warning message, and warning message is sent to the user terminal specified.
In a particular embodiment of the present invention, it is intended that user terminal can be location terminal, it is also possible to be not
Location terminal, as long as this user terminal specified can remind object of its monitoring of user beyond default virtual
Fence area.
In a particular embodiment of the present invention, location terminal can be followed due to virtual fence region and move, because of
This is when positioning terminal and moving, and cloud server can be sent out according to the virtual fence region after movement, monitor terminal
The primary importance information sent, and location terminal send second position information judge whether monitor terminal surpasses
Go out above-mentioned virtual fence region, and when monitor terminal is beyond above-mentioned virtual fence region, to specifying user eventually
End sends warning message.So that the monitored object carrying above-mentioned monitor terminal can close with location terminal
Connection virtual fence region in the most mobile.It follows that whether monitor terminal is beyond virtual fence region
Judge that server completes the most beyond the clouds, the operational capability of monitor terminal and location terminal is required low, very
It is applicable to internet-of-things terminal.
Go out the application scenarios that walks a dog based on owner at this, above-mentioned monitoring method is expanded on further.Concrete,
In this application scenarios, location terminal can be the mobile phone of owner, and monitor terminal can be to carry with Canis familiaris L.
Localizer.When owner walks a dog in a-quadrant, cloud server can be with the mobile phone of owner as the center of circle, with in advance
If threshold value (such as 10m) is radius sets virtual fence region to localizer (i.e. Canis familiaris L.), as Canis familiaris L. and owner
Distance beyond after 10m, cloud server can send warning message to the user terminal specified, so that Canis familiaris L.
Can be the most mobile in the range of distance owner 10m.It is similar to, walks a dog to B region when owner moves
Time, cloud server with predetermined threshold value (such as 10m) can be with the mobile phone of the owner after movement as the center of circle
Radius to localizer (i.e. Canis familiaris L.) set virtual fence region, make Canis familiaris L. can distance owner 10m scope
Interior the most mobile.Follow it follows that above-mentioned cloud server sets to monitored object (such as Canis familiaris L.)
Formula virtual fence region.
Wherein, as in figure 2 it is shown, in the above embodiment of the present invention, when primary importance information includes first
Satellite positioning location information and a WIFI positional information, second position information includes the second satellite fix position
When confidence breath and the 2nd WIFI positional information, concretely comprising the following steps of above-mentioned steps 12:
Step 21, according to the first satellite positioning location information and the second satellite positioning location information, determines prison
The first distance value between control terminal and location terminal.
Step 22, if the first distance value exceedes predetermined threshold value, it is judged that whether predetermined threshold value is more than limit value,
Wherein limit value refers to the coverage of short-distance wireless communication that monitor terminal used.
Step 23, if predetermined threshold value is more than limit value, according to a WIFI positional information and the 2nd WIFI
Positional information, it is judged that whether monitor terminal and location terminal search identical WIFI signal source, obtain the
One judged result.
Step 24, if the first judged result is monitor terminal does not search identical WIFI with location terminal
During signal source, determine that monitor terminal exceeds virtual fence region.
Step 25, if the first judged result is monitor terminal with location terminal searches to identical WIFI signal
During source, determine that monitor terminal is in virtual fence region.
In a particular embodiment of the present invention, in order to overcome the region that cannot be carried out satellite fix in indoor etc.,
Therefore, in whether monitor terminal exceeds the judgement in virtual fence region, the first of monitor terminal is added
WIFI positional information and the 2nd WIFI positional information of location terminal.Certainly so also can reduce as far as possible
Rate of false alarm.
Concrete judge process is: firstly the need of guaranteeing that monitor terminal has effective first satellite fix respectively
Positional information, and location terminal there is effective second satellite positioning location information；Then defend according to first
Star positioning position information and the second satellite positioning location information determine the between monitor terminal and location terminal
One distance value, when this first distance value exceedes predetermined threshold value, determines whether whether this predetermined threshold value exceedes
Limit value, if predetermined threshold value is less than limit value, then without follow-up judgement (i.e., it is believed that at monitor terminal
In virtual fence region), if predetermined threshold value is more than limit value, then need further according to a WIFI
Positional information and the 2nd WIFI positional information, it is judged that whether monitor terminal and location terminal search identical
WIFI signal source, obtains the first judged result；And if the first judged result is monitor terminal and location terminal
When not searching identical WIFI signal source, determine that monitor terminal exceeds virtual fence region；If first
When judged result is monitor terminal with location terminal searches to identical WIFI signal source, determine monitor terminal
It is in virtual fence region.
Wherein, in the above embodiment of the present invention, in order to reduce rate of false alarm further, it is being monitored end
When whether end exceeds the judgement in virtual fence region, it is also possible to add the positioning position information of base station.That is, root
According to monitor terminal primary importance information (this primary importance information include the first satellite positioning location information,
One architecture positional information and a WIFI positional information) and second position information (this of location terminal
Second position information includes the second satellite positioning location information, the second architecture positional information and second
WIFI positional information) judge that whether monitor terminal is beyond virtual fence region.
Concrete step is: if when above-mentioned steps 22 judges predetermined threshold value more than limit value, according to the
One architecture positional information and the second architecture positional information, it is judged that whether monitor terminal and location terminal
It is in identical base station range, obtains the second judged result；If the second judged result is monitor terminal
When being in different base station ranges with location terminal, enter according to a WIFI positional information and the
Two WIFI positional informationes, it is judged that whether monitor terminal and location terminal search identical WIFI signal source
Step；If the second judged result is monitor terminal and location terminal is in identical base station range,
Determine that monitor terminal is in virtual fence region.
In a particular embodiment of the present invention, whether monitor terminal is exceeded to the judgement in virtual fence region,
When satellite fix, architecture and WIFI location, data are all complete, and when predetermined threshold value is more than limit value,
Use satellite fix, architecture and three, WIFI signal source Rule of judgment, only when monitor terminal is with fixed
Position both terminals satellite positioning location exceedes predetermined threshold value, and is not in identical base station and cannot search
During identical WIFI signal source, just can determine that monitor terminal exceeds virtual fence region, generate warning message,
And warning message is sent to the user terminal specified, thus reduce the probability of false alarm to greatest extent.
Wherein, as it is shown on figure 3, in the above embodiment of the present invention, monitor terminal is to cloud server
Before sending primary importance information, can be attached with location terminal by the way of short-distance wireless communication, if
Connection establishment success, it is determined that monitor terminal is in the default virtual fence region with location terminal association；
If connection establishment failure, monitor terminal sends primary importance information to cloud server；Location terminal is to high in the clouds
Server sends second position information, so that whether cloud server is monitored terminal beyond virtual fence district
The judgement in territory.Concrete step includes:
Step 300, opens trailing type virtual fence warning function；
Step 301, initiates to connect to location terminal by short-distance wireless communication mode；
Step 302, it may be judged whether be successfully established connection, the most then perform step 303, otherwise, perform
Step 305；
Step 303, determines that monitor terminal is in virtual fence region；
Step 304, it is judged that connect and whether disconnect, if if being off, performs step 305, otherwise, holds
Row step 303；
Step 305, location terminal and location terminal send positional information；
Step 306, cloud server obtains the positional information of monitor terminal and location terminal；
Step 307, it is judged that monitor terminal the most all has a satellite positioning information with location terminal, if yes,
Perform step 308, otherwise, perform step 306；
Step 308, it is judged that monitor terminal and the position apart positioning terminal；
Step 309, it is judged that whether exceed predetermined threshold value at a distance of position, if if, perform step 311,
Otherwise, step 310 is performed；
Step 310, determines that monitor terminal is in virtual fence region；
Step 311, it is judged that whether predetermined threshold value is less than limit value, if if, perform step 310, no
Then, step 312 is performed；
Step 312, it is judged that monitor terminal the most all has a base station location information with location terminal, if yes,
Perform step 313, otherwise perform step 314；
Step 313, it is judged that whether monitor terminal is in identical base station with location terminal, if if, hold
Row step 310, otherwise, performs step 314；
Step 314, it is judged that monitor terminal with location terminal the most all have WIFI position information, if yes,
Perform step 315, otherwise, perform step 316；
Step 315, it is judged that whether monitor terminal searches identical WIFI signal source with location terminal, if
If being, perform step 310, otherwise, perform step 316；
Step 316, determines that monitor terminal exceeds virtual fence scope.
In a particular embodiment of the present invention, after monitor terminal opens trailing type virtual fence warning function, with
Location terminal is attached by short-distance wireless communication mode (such as bluetooth, Zigbee etc.), success
Set up to connect and then represent that monitor terminal is in virtual fence region, if connection establishment failure or connection are built
Disconnect again after Li, then cloud server proceeds by whether monitor terminal exceeds the judgement in virtual fence region.
If monitor terminal only has satellite fix and wide area wireless communication function certainly.Do not possesses any short-distance wireless
Communication function, then can skip this part and judge flow process, whether is directly monitored terminal beyond virtual fence
(concrete judgement flow process elaborates in above-mentioned monitoring method the judgement flow process in region, the most superfluous at this
State).And communication connection is set up and the Rule of judgment of disconnection is pre-as one between monitor terminal and location terminal
Whether the means sentenced, under not increasing extra burden premise, decrease for monitor terminal beyond virtual
The expense of the judgement of fence area, improves accuracy and specific aim；The judgement of this part is by monitoring end simultaneously
Hold and self realize, extra expense will not be increased.
As shown in Figure 4, embodiments of the invention additionally provide a kind of monitoring based on trailing type virtual fence dress
Putting, be applied to cloud server, supervising device includes:
Acquisition module 41, for obtaining the first of the monitor terminal transmission carrying on monitored object respectively
Positional information, and for monitoring the second position information that the location terminal of monitored object sends；
Judge module 42, for according to primary importance information and second position information, it is judged that monitor terminal is
No beyond the virtual fence region with location terminal association preset, and if monitor terminal beyond preset with fixed
During the virtual fence region of position terminal association, triggering alarm module 43, wherein virtual fence region can be with
Move with location terminal；
Alarm module 43, for the triggering according to judge module 42, generates warning message, and by alarm signal
Breath is sent to the user terminal specified.
Wherein, virtual fence region is to position the terminal region as the center of circle, with predetermined threshold value as radius.
Wherein, primary importance information includes the first satellite positioning location information and a WIFI positional information,
Second position information includes the second satellite positioning location information and the 2nd WIFI positional information, it is judged that module 42
Including:
First determines unit, is used for according to the first satellite positioning location information and the second satellite positioning location information,
Determine the first distance value between monitor terminal and location terminal；
First judging unit, if when the first distance value exceedes predetermined threshold value, it is judged that predetermined threshold value is the biggest
In limit value, and if predetermined threshold value more than limit value time, trigger the second judging unit, wherein limit value refers to
The coverage of the short-distance wireless communication that monitor terminal is used；
Second judging unit, for the triggering according to the first judging unit, according to a WIFI positional information
With the 2nd WIFI positional information, it is judged that whether monitor terminal and location terminal search identical WIFI letter
Number source, obtains the first judged result；
Second determines unit, if being that monitor terminal does not search phase with location terminal for the first judged result
With WIFI signal source time, determine that monitor terminal exceeds virtual fence region；
3rd determines unit, if for the first judged result be monitor terminal and position terminal searches to identical
During WIFI signal source, determine that monitor terminal is in virtual fence region.
Wherein, primary importance information also includes the first architecture positional information, and second position information also includes
Second architecture positional information,
Correspondingly, if predetermined threshold value is more than limit value, it is judged that module 42 also includes:
3rd judging unit, is used for according to the first architecture positional information and the second architecture positional information,
Judge whether monitor terminal and location terminal are in identical base station range, obtain the second judged result；
4th judging unit, if being that monitor terminal is in different bases with location terminal for the second judged result
Time in coverage of standing, the second judging unit is made to perform according to a WIFI positional information and the 2nd WIFI
Positional information, it is judged that whether monitor terminal and location terminal search the step in identical WIFI signal source；
4th determines unit, if being that monitor terminal is in identical base with location terminal for the second judged result
Time in coverage of standing, determine that monitor terminal is in virtual fence region.
It should be noted that the supervising device based on trailing type virtual fence that the embodiment of the present invention provides is should
All embodiments of device in aforementioned manners, i.e. said method are all applicable to this device, and all can reach phase
Same or similar beneficial effect.
Embodiments of the invention additionally provide a kind of cloud server, including above-mentioned based on trailing type virtual fence
Supervising device.
As it is shown in figure 5, embodiments of the invention additionally provide a kind of monitoring system based on trailing type virtual fence
System, including monitor terminal, location terminal and above-mentioned cloud server.
Wherein, monitor terminal is attached with location terminal by the way of short-distance wireless communication, if connecting
It is successfully established, determines that monitor terminal is in the default virtual fence region with location terminal association；If even
Connecing and set up unsuccessfully, monitor terminal sends primary importance information to cloud server；Location terminal is to cloud service
Device sends second position information.
The above is the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from principle of the present invention, it is also possible to make some improvements and modifications,
These improvements and modifications also should be regarded as protection scope of the present invention.
Claims (11)
1. a monitoring method based on trailing type virtual fence, is applied to cloud server, and its feature exists
In, described monitoring method includes:
Obtain the primary importance information that the monitor terminal carrying on monitored object sends respectively, and be used for
Monitor the second position information that the location terminal of described monitored object sends；
According to described primary importance information and second position information, it is judged that whether described monitor terminal is beyond presetting
The virtual fence region with described location terminal association, wherein said virtual fence region can be followed described
Location terminal moves；
If described monitor terminal is beyond the virtual fence region with location terminal association preset, then generate warning
Information, and described warning message is sent to the user terminal specified.
Monitor method the most as claimed in claim 1, it is characterised in that described virtual fence region be with
Described location terminal is the center of circle, the region with predetermined threshold value as radius.
Monitor method the most as claimed in claim 1, it is characterised in that described primary importance information includes
First satellite positioning location information and a WIFI positional information, described second position information includes that second defends
Star positioning position information and the 2nd WIFI positional information,
Described according to described primary importance information and second position information, it is judged that whether described monitor terminal exceeds
The default virtual fence region with location terminal association, specifically includes:
According to described first satellite positioning location information and the second satellite positioning location information, determine described monitoring
The first distance value between terminal and location terminal；
If described first distance value exceedes predetermined threshold value, it is judged that whether described predetermined threshold value is more than limit value,
Wherein said limit value refers to the coverage of the short-distance wireless communication that described monitor terminal used；
If described predetermined threshold value is more than described limit value, according to a described WIFI positional information and second
WIFI positional information, it is judged that whether described monitor terminal and location terminal search identical WIFI signal source,
Obtain the first judged result；
If described first judged result is described monitor terminal does not search identical WIFI with location terminal
During signal source, determine that described monitor terminal is beyond described virtual fence region；
If described first judged result is described monitor terminal with location terminal searches to identical WIFI signal
During source, determine that described monitor terminal is in described virtual fence region.
Monitor method the most as claimed in claim 3, it is characterised in that described primary importance information is also wrapped
Including the first architecture positional information, described second position information also includes the second architecture positional information；
Correspondingly, if described predetermined threshold value is more than described limit value, described monitoring method also includes:
According to described first architecture positional information and the second architecture positional information, it is judged that described monitoring
Whether terminal and location terminal are in identical base station range, obtain the second judged result；
If described second judged result is described monitor terminal is in different base station covering models with location terminal
When enclosing interior, enter according to a described WIFI positional information and the 2nd WIFI positional information, it is judged that described
Whether monitor terminal and location terminal search the step in identical WIFI signal source；
If described second judged result is described monitor terminal is in identical base station covering model with location terminal
When enclosing interior, determine that described monitor terminal is in described virtual fence region.
5. a supervising device based on trailing type virtual fence, is applied to cloud server, and its feature exists
In, described supervising device includes:
Acquisition module, for obtaining the primary importance that the monitor terminal carrying on monitored object sends respectively
Information, and for monitoring the second position information that the location terminal of described monitored object sends；
Judge module, for according to described primary importance information and second position information, it is judged that described monitoring is eventually
End whether beyond the virtual fence region with described location terminal association preset, and if described monitor terminal surpass
When going out default and location terminal association virtual fence region, trigger alarm module, wherein said virtual enclose
Region, hurdle can be followed described location terminal and be moved；
Alarm module, for the triggering according to described judge module, generates warning message, and by described warning
Information is sent to the user terminal specified.
6. supervising device as claimed in claim 5, it is characterised in that described virtual fence region be with
Described location terminal is the center of circle, the region with predetermined threshold value as radius.
7. supervising device as claimed in claim 5, it is characterised in that described primary importance information includes
First satellite positioning location information and a WIFI positional information, described second position information includes that second defends
Star positioning position information and the 2nd WIFI positional information, described judge module includes:
First determines unit, for according to described first satellite positioning location information and the second satellite positioning location
Information, determines the first distance value between described monitor terminal and location terminal；
First judging unit, if when described first distance value exceedes predetermined threshold value, it is judged that described default threshold
Value whether more than limit value, and if described predetermined threshold value more than described limit value time, trigger the second judging unit,
Wherein said limit value refers to the coverage of the short-distance wireless communication that described monitor terminal used；
Second judging unit, for the triggering according to described first judging unit, according to a described WIFI
Positional information and the 2nd WIFI positional information, it is judged that whether described monitor terminal and location terminal search phase
Same WIFI signal source, obtains the first judged result；
Second determines unit, if being that described monitor terminal does not has with location terminal for described first judged result
When searching identical WIFI signal source, determine that described monitor terminal is beyond described virtual fence region；
3rd determines unit, if being described monitor terminal and location terminal searches for described first judged result
During to identical WIFI signal source, determine that described monitor terminal is in described virtual fence region.
8. supervising device as claimed in claim 7, it is characterised in that described primary importance information is also wrapped
Including the first architecture positional information, described second position information also includes the second architecture positional information,
Correspondingly, if described predetermined threshold value is more than described limit value, described judge module also includes:
3rd judging unit, for according to described first architecture positional information and the second architecture position
Information, it is judged that whether described monitor terminal and location terminal are in identical base station range, obtain the
Two judged results；
4th judging unit, if being that described monitor terminal is in location terminal for described second judged result
Time in different base station ranges, described second judging unit is made to perform according to a described WIFI position
Information and the 2nd WIFI positional information, it is judged that whether described monitor terminal and location terminal search identical
The step in WIFI signal source；
4th determines unit, if being that described monitor terminal is in location terminal for described second judged result
Time in identical base station range, determine that described monitor terminal is in described virtual fence region.
9. a cloud server, it is characterised in that include as described in any one of claim 5～8 based on
The supervising device of trailing type virtual fence.
10. a monitoring system based on trailing type virtual fence, it is characterised in that include monitor terminal,
Location terminal and cloud server as claimed in claim 9.
11. monitoring systems according to claim 10, it is characterised in that described monitor terminal passes through
The mode of short-distance wireless communication is attached with described location terminal, if connection establishment success, determines described
Monitor terminal is in the default virtual fence region with described location terminal association；If connection establishment failure,
Described monitor terminal sends primary importance information to described cloud server；Described location terminal is to described high in the clouds
Server sends second position information.
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