CN106303975A - A kind of arrival reminding method and device - Google Patents
A kind of arrival reminding method and device Download PDFInfo
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- CN106303975A CN106303975A CN201610607213.XA CN201610607213A CN106303975A CN 106303975 A CN106303975 A CN 106303975A CN 201610607213 A CN201610607213 A CN 201610607213A CN 106303975 A CN106303975 A CN 106303975A
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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
- H04W4/12—Messaging; Mailboxes; Announcements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
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Abstract
The present invention provides a kind of arrival reminding method and device, and described method includes: determine, according to the identification information of the vehicle-mounted wireless access point AP of target terminal association, the target train that described target terminal is presently in；The link information that vehicle-mounted AP according to described target train reports determines the direction of traffic of described target train, and determines trackside AP that the headstock AP of described target train connects；Wherein, the link information that the vehicle-mounted AP of described target train reports includes the identification information of trackside AP of the vehicle-mounted AP connection at described target train two ends, and described headstock AP is the vehicle-mounted AP foremost on described target train along direction of traffic；The point of destination dot information that trackside AP, the positional information of trackside AP and the described target terminal that headstock AP according to described target train connects reports carries out arrival reminding to described target terminal.The application embodiment of the present invention can realize the location of terminal in train, and in train, the train arrival of any terminal is reminded.
Description
Technical field
The present invention relates to network communication technology field, particularly relate to a kind of arrival reminding method and device.
Background technology
Along with the fast development of China's urbanization, urban traffic pressure increases day by day, and urban track traffic has become as solution and occupies
The important means of people's trip and future thrust.Train Detection and Identification (Communication Based based on communication
Train Control, is called for short CBTC) (Passenger Information System is called for short for system and passenger information system
PIS) be urban track traffic safe, on schedule, operation comfortable, high efficiency provide powerful guarantee.CBTC and PIS is domestic
Applying more conversational traffic, it is real that its train and the bottom link transmission of the radio communication on ground would generally select WLAN technology
Existing.
So-called arrival reminding, refers to that user arranges purpose in APP (Application, application program) applies in advance
Ground name of station, when train soon arrives at a station, APP application can (such as vibration, on-screen message, voice promote by the way of certain
Deng) reminding passengers prepares to get off, and is possible to prevent some passenger because the situation about going past one's station that causes of a variety of causes.
But due to subway mostly operate in subterranean tunnel environment, GPS (Global Positioning System, the whole world
Alignment system) signal cannot penetrate thick and heavy the earth and arrive tunnel internal, the most just cannot carry out simply by terminal GPS
How location confirmation, realize the location of terminal in subway becomes the key issue realizing solving needed for arrival reminding.
Summary of the invention
The present invention provides a kind of arrival reminding method and device, to solve cannot realize the end in train in prior art
The problem that end carries out positioning.
According to the first aspect of the invention, it is provided that a kind of arrival reminding method, including:
The identification information of the vehicle-mounted wireless access point AP according to target terminal association determines that described target terminal is presently in
Target train；
The link information that vehicle-mounted AP according to described target train reports determines the direction of traffic of described target train, and really
Trackside AP that the headstock AP of fixed described target train connects；Wherein, the link information bag that the vehicle-mounted AP of described target train reports
Including the identification information of trackside AP of the vehicle-mounted AP connection at described target train two ends, described headstock AP is edge on described target train
The vehicle-mounted AP foremost of direction of traffic；
Trackside AP, the positional information of trackside AP and the described target terminal that headstock AP according to described target train connects
The point of destination dot information reported carries out arrival reminding to described target terminal.
According to the second aspect of the invention, it is provided that a kind of arrival reminding device, including:
First determines unit, and the identification information for the vehicle-mounted wireless access point AP according to target terminal association determines described
The target train that target terminal is presently in；
Second determines unit, determines described target column for the link information reported according to the vehicle-mounted AP of described target train
The direction of traffic of car；Wherein, the link information that the vehicle-mounted AP of described target train reports includes the car at described target train two ends
Carry the identification information of trackside AP that AP connects；
3rd determines unit, for determining trackside AP that the headstock AP of described target train connects；Wherein, described headstock AP
For vehicle-mounted AP foremost along direction of traffic on described target train；
Reminding unit, for trackside AP connected according to the headstock AP of described target train, trackside AP positional information with
And the point of destination dot information that described target terminal reports carries out arrival reminding to described target terminal.
Applying technical scheme disclosed by the invention, the identification information of the vehicle-mounted AP by associating according to target terminal determines mesh
Mark the target train that terminal is presently in, and the link information reported according to the vehicle-mounted AP of target train determines the row of target train
Trackside AP that the headstock AP of car direction and target train connects, so connect according to the headstock AP of target train trackside AP,
The point of destination dot information that the positional information of trackside AP and target terminal report carries out arrival reminding to target terminal, it is achieved that right
The location of terminal in train, and remind for the train arrival of any terminal in train.
Accompanying drawing explanation
Fig. 1 is the network architecture schematic diagram of a kind of arrival reminding that the embodiment of the present invention provides；
Fig. 2 is the schematic flow sheet of a kind of arrival reminding method that the embodiment of the present invention provides；
Fig. 3 is the configuration diagram of a kind of concrete application scenarios that the embodiment of the present invention provides；
Fig. 4 is the structural representation of a kind of arrival reminding device that the embodiment of the present invention provides；
Fig. 5 is the structural representation of the another kind of arrival reminding device that the embodiment of the present invention provides；
Fig. 6 is the structural representation of the another kind of arrival reminding device that the embodiment of the present invention provides；
Fig. 7 is the structural representation of the another kind of arrival reminding device that the embodiment of the present invention provides.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in the embodiment of the present invention, the most first to this
Several the word concepts related in bright embodiment carry out simplicity of explanation, wherein:
Vehicle-mounted AP (can be expressed as T_AP) herein, refers to the upper AP installed of train (such as subway), usual train two ends
Meeting one AP of each deployment, other compartment of train also can dispose some AP according to the actual requirements；Wherein, the AP that train two ends are disposed
May be respectively referred to as headstock AP and tailstock AP (to be determined by train travel direction, along the vehicle-mounted AP foremost in train travel direction
Being headstock AP, another is then that the vehicle-mounted AP outside tailstock AP, headstock AP and tailstock AP is properly termed as compartment AP)；Wherein, car
Head AP and tailstock AP is used for connecting trackside AP；Compartment AP accesses for terminal；
Trackside AP (can be expressed as R_AP) herein, refers to the track along train operation, and limit is with a spacing in orbit
Sow discord every the AP disposed.
Understandable, below in conjunction with the accompanying drawings in order to enable the above-mentioned purpose of the embodiment of the present invention, feature and advantage to become apparent from
Technical scheme in the embodiment of the present invention is described in further detail.
Refer to the network architecture schematic diagram of a kind of arrival reminding that Fig. 1, Fig. 1 provide for the embodiment of the present invention.Such as Fig. 1 institute
Showing, this network architecture schematic diagram can include server, vehicle-mounted AP, trackside AP and terminal.
In this network architecture, server can record the identification information (MAC such as AP of each trackside AP disposed in framework
(Media Access Control, media interviews control) address, the most all as a example by MAC Address) and trackside AP disposed
Each website and operation on the corresponding relation of nearest trackside AP, train line on the corresponding relation of positional information, train line
The MAC Address corresponding relation of the headstock AP and tailstock AP of all trains, and the headstock of all trains run on train line
AP, tailstock AP and the corresponding relation of compartment AP.
Based on above-mentioned information, server can determine the position letter of train according to trackside AP that the vehicle-mounted AP of train associates
Breath, and determine the train residing for terminal according to the vehicle-mounted AP of terminal association, and then can determine the positional information of terminal, and according to
The positional information of this terminal and the point of destination dot information of terminal carry out arrival reminding to terminal.
Based on the network architecture shown in Fig. 1, embodiments provide a kind of arrival reminding method, refer to Fig. 2, for
The schematic flow sheet of a kind of arrival reminding method that the embodiment of the present invention provides, as in figure 2 it is shown, the method can include following step
Rapid:
It should be noted that in the embodiment of the present invention, the executive agent of step 201～step 203 can be for net shown in Fig. 1
Server in network framework or the processor in server, such as CPU (Center Protocol Unit, CPU),
For ease of describing, illustrate as a example by the executive agent of step 201～step 203 is as server below.
Step 201, the identification information of vehicle-mounted AP according to target terminal association determine the target that target terminal is presently in
Train.
In the embodiment of the present invention, target terminal is also not specific to a certain fixing terminal, but may refer to arbitrary use and arrive
Standing and remind the terminal of service, correspondingly, this target train is also not specific to a certain fixing train, and refers to target terminal and use
Train residing during arrival reminding service.
In the embodiment of the present invention, according to the vehicle-mounted AP information of target terminal association, server can determine that target terminal is current
Residing target train.
As the optional embodiment of one, in above-mentioned steps 201, determine according to the vehicle-mounted AP information of target terminal association
The target train that target terminal is presently in, may comprise steps of:
11) end message self currently associated that vehicle-mounted AP reports, is received；
12) end message, according to vehicle-mounted AP currently associated, and the corresponding relation of vehicle-mounted AP and train, determine target
The target train that terminal is presently in.
In this embodiment, vehicle-mounted AP can report, to server, the end message self associated, and such as, vehicle-mounted AP can
Periodically to report the end message self currently associated to server, or, vehicle-mounted AP can have new terminal every time
(vehicle-mounted AP gives the correct time in this case to report and self works as to report self current end message associated to server during association
The information of all terminals of front association, it is also possible to only report the information of the terminal of new association).Wherein, vehicle-mounted AP is on server
The information reported when reporting the end message self currently associated can include but not limited to the MAC Address of vehicle-mounted AP self, terminal
MAC Address and IP (Internet Protocol, the Internet protocol) address etc. of terminal.
When server receives the end message self currently associated that vehicle-mounted AP reports, can be according to this vehicle-mounted AP's
MAC Address, inquires about the corresponding relation of vehicle-mounted AP and train, determines this train belonging to vehicle-mounted AP, and then, server may determine that
The train residing for terminal associated by vehicle-mounted AP.
Wherein, in embodiments of the present invention, can be by the MAC ground of the MAC Address of the headstock AP on train and tailstock AP
Train is identified by location, such as, for train 1, it is assumed that the MAC Address of the headstock AP on train 1 and the MAC Address of tailstock AP
Be respectively T_AP_1_1 and T_AP_1_2, then server can identify train 1 by [T_AP_1_1, T_AP_1_2].
The link information that step 202, vehicle-mounted AP according to target train report determines the direction of traffic of target train, and really
Trackside AP that the headstock AP of train that sets the goal connects.
In the embodiment of the present invention, train is in running, and the vehicle-mounted AP on train can believe to server reporting links
Breath, this link information can include the mark letter of trackside AP that the vehicle-mounted AP (i.e. headstock AP and tailstock AP) at these train two ends connects
Breath, such as, the vehicle-mounted AP on train can be periodically to server reporting links information, or the vehicle-mounted AP on train can be
To the server reporting links information (rail that headstock AP and tailstock AP can connect at self when car-ground radio link switches
To server reporting links information when other AP changes).
When server receives the link information that the vehicle-mounted AP of target train reports, this link information, and root can be recorded
The link information reported according to the vehicle-mounted AP of target train determines the direction of traffic of target train.
As the optional embodiment of one, in above-mentioned steps 202, the link letter reported according to the vehicle-mounted AP of target train
Breath determines the direction of traffic of target train, may comprise steps of:
21), the link information that vehicle-mounted AP reports is received；Wherein, link information is that the vehicle-mounted AP at train two ends is in connection
Report when trackside AP changes；
22), according to the corresponding relation of the identification information of the vehicle-mounted AP at pre-recorded same train two ends, target column is determined
The link information that the vehicle-mounted AP at car two ends reports；
23), the link information reported according to the vehicle-mounted AP at target train two ends determines the position letter of nearest m time of target train
Breath；Wherein, the positional information of target train includes trackside AP that the vehicle-mounted AP at target train two ends connects respectively；m≥2；
24), according to the positional information of nearest m time of target train and the positional information of trackside AP, target train is determined
Direction of traffic.
In this embodiment, it is contemplated that according to electromagnetic wave with square distance inverse ratio attenuation law, for train two ends
For vehicle-mounted AP, (Received Signal Strength Indication, connects the RSSI of trackside AP closest with it
The signal intensity instruction received) signal would generally be the strongest, i.e. and the vehicle-mounted AP at train two ends would generally be linked into closest with self
Trackside AP, thus, when target train two ends vehicle-mounted AP connect trackside AP change time reporting links information time, clothes
The link information that business device can report (at least twice) according to the most several times determines the situation of change of train position information, goes forward side by side
And analyze the direction of traffic determining train.
Correspondingly, when server it needs to be determined that during the direction of traffic of target train, server can be according to pre-recorded
The corresponding relation of the MAC Address of the vehicle-mounted AP at same train two ends, inquires about from the link information that the vehicle-mounted AP received reports
Go out the link information that the vehicle-mounted AP at target train two ends reports, and the link letter reported according to the vehicle-mounted AP at these target train two ends
Breath determines the positional information of nearest m time of target train.
As an example it is assumed that a certain moment, the vehicle-mounted AP at target train two ends (assumes respectively T_AP_1_1 and T_AP_
Link information 1_2) reported is respectively T_AP_1_1 and connects R_AP1 (trackside AP), and T_AP_1_2 connects R_AP2, then server
May determine that the current positional information of target train is for [T_AP_1_1, T_AP_1_2, R_AP1, R_AP2]；Another after assuming
In one moment, server receives again the link information that T_AP_1_2 reports: T_AP_1_2 and connects R_AP3, then server can be true
The current positional information of the train that sets the goal is [T_AP_1_1, T_AP_1_2, R_AP1, R_AP3]；Assume followed by another time
Carving, server receives again the link information that T_AP_1_1 reports: T_AP_1_1 and connects R_AP2, then server may determine that mesh
The positional information marking train current is [T_AP_1_1, T_AP_1_2, R_AP2, R_AP3].
After server determines the positional information of nearest m time of target train, can be according to the position of nearest m time of target train
Confidence breath determines the situation of change of trackside AP of the vehicle-mounted AP connection at target train two ends, and according to the car at these target train two ends
Carry situation of change and the positional information of trackside AP of trackside AP that AP connects, determine the direction of traffic of target train.
For example, as a example by m=2, it is assumed that (website A is to website for the other direction along ng a path of the track of slave site A to website Z
Z) trackside AP:R_AP1, R_AP2, R_AP3 are deployed successively ..., the position letter that target train determined by server is nearest 2 times
Breath is: (MAC Address of the vehicle-mounted AP at target train two ends is respectively for t-[T_AP_1_1, T_AP_1_2, R_AP4, R_AP8]
For T_AP_1_1 and T_AP_1_2, MAC Address is that T_AP_1_1 is connected to R_AP4, and MAC Address is that T_AP_1_2 is connected to R_
AP8, lower same), t+1 moment-[T_AP_1_1, T_AP_1_2, R_AP8, R_AP11], according to above-mentioned positional information, due to T_AP_
1_1 is connected to R_AP4 in t, and is connected to R_AP8 in the t+1 moment；T_AP_1_2 is connected to R_AP8 in t, and at t
+ 1 moment was connected to R_AP11, and therefore, server may determine that train direction of traffic now is the side along R_AP4 to R_AP11
To (i.e. slave site A is to the direction of website Z).
Alternatively, in this embodiment, it is contemplated that the impact of signal fluctuation, the rail that the vehicle-mounted AP at train two ends is connected to
Other AP is not likely to be trackside AP closest with self, for example, it may be possible to be trackside AP nearest with self distance time, therefore,
In order to improve the degree of accuracy that train travel direction determines, server can according to the vehicle-mounted AP of target train nearest 3 times or 3 times with
On positional information determine the direction of traffic of train.
For example, as a example by m=3, it is assumed that (website A is to website for the other direction along ng a path of the track of slave site A to website Z
Z) trackside AP:R_AP1, R_AP2, R_AP3 are deployed successively ..., server receives the position that target train reports nearest 3 times
Information is: t-[T_AP_1_1, T_AP_1_2, R_AP2, R_AP4], t+1 moment-[T_AP_1_1, T_AP_1_2, R_
AP3, R_AP5], t+2 moment-[T_AP_1_1, T_AP_1_2, R_AP1, R_AP2], according to above-mentioned positional information, server can
To determine that train direction of traffic now is for the direction (i.e. the direction of slave site Z-direction website A) along R_AP5 to R_AP1.
Preferably, in this embodiment, m=3.
In the embodiment of the present invention, after server determines the direction of traffic of target train, it may be determined that target train
Headstock AP (i.e. along the vehicle-mounted AP foremost of direction of traffic on target train), and determine the rail that the headstock AP of target train connects
Other AP.
Step 203, trackside AP, the positional information of trackside AP and the target terminal that connect according to the headstock AP of target train
The point of destination dot information reported carries out arrival reminding to target terminal.
In the embodiment of the present invention, after server determines the direction of traffic of target train, server can be according to target
Whether the trackside AP information that the headstock AP of train connects, determine target train to arrive maybe and will arrive the purpose that target terminal reports
Website, and according to the driving situation of target train, target terminal is carried out arrival reminding.
As the optional embodiment of one, in above-mentioned steps 203, the trackside connected according to the headstock AP of target train
The point of destination dot information that AP, the positional information of trackside AP and target terminal report carries out arrival reminding to target terminal, permissible
Comprise the following steps:
31), according to the positional information of trackside AP, determine the positional information of trackside AP that the headstock AP of target train connects with
And the positional information of purpose trackside AP corresponding to the point of destination dot information that reports of target terminal；
32) positional information of trackside AP that, the headstock AP of comparison object train connects and the purpose that target terminal reports
The positional information of purpose trackside AP that site information is corresponding；
33), it is less than or equal to predeterminable range when trackside AP of headstock AP connection and the interval of purpose trackside AP of target train
During threshold value, target terminal is carried out arrival reminding.
In this embodiment, when user arranges arrival reminding function by the specific APP in terminal, user needs
APP fills in point of destination dot information, and by terminal, point of destination dot information is reported server.
Owing to user is the title etc. of true train website by the point of destination dot information of terminal to report, therefore,
When server receives the point of destination dot information that target terminal reports, need according to website each on the train line of self record with
The corresponding relation of nearest trackside AP, determines trackside AP that this point of destination dot information is corresponding.
In this embodiment, it is contemplated that trackside AP associated by the headstock AP according to train determines the position of train
The Relative Size of location mode is relatively thick, the most only can determine that train position near this trackside AP, simultaneously as train rail
It is usually located in tunnel, is affected by multipath effect complicated in tunnel, the signal intensity from trackside AP that vehicle-mounted AP receives
There is the fluctuation of certain amplitude, and then trackside AP causing vehicle-mounted AP to connect is not that geographical position is nearest, and be likely to be
Trackside AP that position is the most remote, therefore, when carrying out position based reminding, can preset a distance threshold (this predeterminable range threshold
Value can set according to concrete application scenarios), when trackside AP that trackside AP of the headstock AP connection of train is corresponding with purpose website
Between interval less than or equal to this predeterminable range threshold value time, determine and need target terminal is carried out arrival reminding.
Correspondingly, determine, when server, trackside AP and the mesh that reports of target terminal that the headstock AP of target train connects
Purpose trackside AP corresponding to site information after, the mark of trackside AP that server can connect according to the headstock AP of target train
The identification information of purpose trackside AP that point of destination dot information that knowledge information and target terminal report is corresponding, inquires about pre-recorded
The positional information (i.e. server can be with the positional information of tracksides AP all in pre-recorded system) of trackside AP, to determine target column
The identification information of trackside AP that the headstock AP of car connects, and the purpose trackside that the point of destination dot information that reports of target terminal is corresponding
The positional information of AP, it is possible to compare positional information and purpose trackside AP of trackside AP of the headstock AP connection of this target train
Positional information, determine the interval between trackside AP and purpose trackside AP that the headstock AP of target train connects, and work as target
When interval between trackside AP and purpose trackside AP that the headstock AP of train connects is less than or equal to predeterminable range threshold value, to target
Terminal carries out arrival reminding.
For example, as a example by the distance that above-mentioned predeterminable range threshold value is 2 tracksides AP, it is assumed that slave site A is to website Z's
The other direction along ng a path of track (website A to website Z) deploys trackside AP:R_AP1, R_AP2, R_AP3 successively ..., target train from
Website A travels to website Z, if purpose trackside AP corresponding to the purpose website that reports of target terminal is R_AP3, then server is permissible
When the headstock AP determining target train is associated with R_AP5, i.e. target terminal is carried out arrival reminding.
As the optional embodiment of one, in above-mentioned steps 203, target terminal is carried out arrival reminding, may include that
By the combination of following a kind of prompting mode or multiple prompting mode target terminal carried out arrival reminding:
Vibration prompting, voice message, text prompt.
In this embodiment, when server needs that target terminal is carried out arrival reminding, server can be by shake
Dynamic prompting, voice message are or/and the mode of text prompt carries out arrival reminding.
Wherein, voice message can be to play default ring tone or the tinkle of bells of user setup or play Default sound (such as " you
* * station will be reached, it is noted that carry carry-on articles, and prepare to get off ") or the voice etc. of user setup；Text prompt can be
On-screen message (such as pop-up message) etc..
Visible, in the method flow shown in Fig. 2, the identification information of the vehicle-mounted AP by associating according to target terminal determines
The target train that target terminal is presently in, and the link information reported according to the vehicle-mounted AP of target train determines target train
Trackside AP that the headstock AP of direction of traffic and target train connects, and then the trackside connected according to the headstock AP of target train
The point of destination dot information that AP, the positional information of trackside AP and target terminal report carries out arrival reminding to target terminal, it is achieved
To the location of terminal in train, and then achieve and remind for the train arrival of any terminal in train.
In order to make those skilled in the art be more fully understood that the technical scheme that the embodiment of the present invention provides, below in conjunction with specifically
Application scenarios technical scheme that the embodiment of the present invention is provided be described in detail.
Refer to Fig. 3, the configuration diagram of a kind of concrete application scenarios provided for the embodiment of the present invention, as it is shown on figure 3,
This application scenarios can include the vehicle-mounted AP (T_AP1 and T_AP2 as illustrated in the drawing) disposed on train, and along track side
To dispose in orbit trackside AP (... R_AP1, R_AP2, R_AP3, R_AP4, R_AP5 ...)；Based on this application scenarios, this
The arrival reminding flow process that bright embodiment provides is as follows:
1, according to the actual deployment situation of trackside AP, the MAC Address of server record trackside AP and position on subway line
Relation table L1:[R_AP1, pos1], [R_AP2, pos2], [R_AP2, pos3] ... [R_APn, posn]；Wherein posi is
The position of R_APi；
2, according to the physical location of website each on subway line, server record website (such as name of station) and nearest trackside AP
Relation table L2:[S1, R_AP1 '], [S2, R_AP2 '], [S3, R_AP3 '] ...；Wherein, Si is the name of station of website i；
3, the MAC Address relation table of the headstock AP and tailstock AP of all operation trains on this subway line of server record
L3:[T_AP_1_1, T_AP_1_2], [T_AP_2_1, T_AP_2_2], [T_AP_3_1, T_AP_3_2] ...；Wherein, T_AP_
I_1 and T_AP_i_2 is respectively headstock AP and the MAC Address of tailstock AP of train i；
4, the headstock AP of all operation trains, tailstock AP and the relation table of compartment AP on this subway line of server record
L4:[T_AP_1_1, T_AP_1_2, T_AP1-1、T_AP1-2、T_AP1-3...], [T_AP_2_1, T_AP_2_2, T_AP2-1、
T_AP2-2、T_AP2-3...], [T_AP_3_1, T_AP_3_2, T_AP3-1、T_AP3-2、T_AP3-3......]、......；Its
In, T_APi-jRepresent the jth compartment focus AP in train i；
5, when train runs on the line, headstock AP and tailstock AP when there being car-ground radio link switching, respectively in real time to
Server sends current link information, includes the MAC Address of trackside AP of headstock AP and the MAC of tailstock AP and link opposite end,
Such as [T_AP_3_1, R_AP10] (the most vehicle-mounted AP:T_AP_3_1 connects trackside AP:R_AP10, lower with) and [T_AP_3_2,
R_AP14]；
6, server receives the link information that train reports, and synchronized update local record table L5 (if i.e. headstock AP
Do not exist with regard to a newly-built entry with the MAC Address entry of tailstock AP, the most directly replace existing entry).Such as, server
Have recorded [T_AP_3_1, R_AP8], if receiving entry [T_AP_3_1, R_AP10], then having covered by entry below
Lid.
7, server makes a look up respectively according to the MAC Address of headstock AP and tailstock AP in table L3 in table L5, for belonging to
In headstock, the entry of tailstock AP of same train, form train position information, such as [T_AP_3_1, T_AP_3_2, R_AP10,
R_AP14]。
8, server is in the updating location information in step 7 to table L6, concrete method: this table retains nearest m
Train position information, wherein m is adjusted according to the fluctuation situation of circuit, and such as m takes 3；
9, server is according to multiple positional informationes of same train in table L6, it is judged that the direction of traffic of train, specifically
Method: train position interval change direction be direction of traffic.Thus confirm headstock AP and the correspondence of this train
Trackside AP information；
10, vehicle-mounted AP periodically sends currently associated end message to server, including terminal MAC Address,
The MAC Address of this vehicle-mounted AP, the IP address etc. of terminal.After server receives information, judge that this terminal is positioned at according to table L4
On which train, end message [MAC Address of terminal, the MAC Address of headstock AP, the MAC ground of tailstock AP are i.e. ultimately generated
Location, the IP address of terminal]；
11, server according to the headstock AP in the end message in the MAC Address of the headstock AP in step 9 and step 10 and
The MAC Address coupling of tailstock AP, it may be determined that the trackside AP information that the headstock AP of particular terminal place train connects；
12, destination's station information that server inputs according to passenger, obtains purpose trackside AP of correspondence according to table L2 coupling
Information.By comparing the trackside AP information of this information and step 11, if the interval of two tracksides AP is pre-less than or equal to preset
Set a distance, then send arrival reminding according to the IP address of the terminal of record in step 10 to corresponding APP application.
By above description it can be seen that in embodiments of the present invention, by the vehicle-mounted AP's that associates according to target terminal
Identification information determines the target train that target terminal is presently in, and the link information reported according to the vehicle-mounted AP of target train is true
Trackside AP that the headstock AP of the direction of traffic of train and target train that sets the goal connects, and then according to the headstock AP of target train
Target terminal is arrived at a station by the point of destination dot information that trackside AP, the positional information of trackside AP and the target terminal connected reports
Remind, it is achieved that to the location of terminal in train, and then achieve for the train arrival prompting of any terminal in train.
Refer to Fig. 4, the structural representation of a kind of arrival reminding device, wherein, this device are provided for the embodiment of the present invention
Can apply to the server in the network architecture shown in Fig. 1, as shown in Figure 4, this device may include that
First determines unit 410, and the identification information for the vehicle-mounted wireless access point AP according to target terminal association determines
The target train that described target terminal is presently in；
Second determines unit 420, determines described mesh for the link information reported according to the vehicle-mounted AP of described target train
The direction of traffic of mark train；Wherein, the link information that the vehicle-mounted AP of described target train reports includes described target train two ends
The identification information of trackside AP that connects of vehicle-mounted AP；
3rd determines unit 430, for determining trackside AP that the headstock AP of described target train connects；Wherein, described car
Head AP is the vehicle-mounted AP foremost on described target train along direction of traffic；
Reminding unit 440, for trackside AP of headstock AP connection according to described target train, the positional information of trackside AP
And the point of destination dot information that described target terminal reports carries out arrival reminding to described target terminal.
Seeing also Fig. 5, the structural representation of another kind of arrival reminding device provided for the embodiment of the present invention, such as figure
Shown in 5, on the basis of the arrival reminding device shown in Fig. 4, in the arrival reminding device shown in Fig. 5, described first determines list
Unit 410, may include that
Receive subelement 411, for receiving the end message self currently associated that vehicle-mounted AP reports；
First determines subelement 412, for the end message that currently associates according to described vehicle-mounted AP, and vehicle-mounted AP and row
The corresponding relation of car, determines the target train that described target terminal is presently in.
Seeing also Fig. 6, the structural representation of another kind of arrival reminding device provided for the embodiment of the present invention, such as figure
Shown in 6, on the basis of the arrival reminding device shown in Fig. 4, in the arrival reminding device shown in Fig. 6, described second determines list
Unit 420, may include that
Receive subelement 421, for receiving the link information that vehicle-mounted AP reports；Wherein, described link information is train two
The vehicle-mounted AP of end reports when trackside AP connected changes；
Second determines subelement 422, is used for the identification information of the vehicle-mounted AP according to pre-recorded same train two ends
Corresponding relation, determines the link information that the vehicle-mounted AP at described target train two ends reports；
3rd determines subelement 423, determines for the link information reported according to the vehicle-mounted AP at described target train two ends
The positional information that described target train is nearest m time；Wherein, the positional information of described target train includes described target train two ends
Trackside AP that connects respectively of vehicle-mounted AP；m≥2；
4th determines subelement 424, for the positional information according to nearest m time of described target train and the position of trackside AP
Confidence ceases, and determines the direction of traffic of described target train.
Seeing also Fig. 7, the structural representation of another kind of arrival reminding device provided for the embodiment of the present invention, such as figure
Shown in 7, on the basis of the arrival reminding device shown in Fig. 4, in the arrival reminding device shown in Fig. 7, described reminding unit
440, may include that
Determine subelement 441, for the positional information according to described trackside AP, determine the headstock AP of described target train even
The position of purpose trackside AP that point of destination dot information that the positional information of trackside AP connect and described target terminal report is corresponding
Information；
Relatively subelement 442, the positional information of trackside AP connected for the headstock AP of relatively described target train and
The positional information of purpose trackside AP that point of destination dot information that described target terminal reports is corresponding；
Remind subelement 443, for trackside AP connected as the headstock AP of described target train and described purpose trackside AP
Interval less than or equal to predeterminable range threshold value time, described target terminal is carried out arrival reminding.
In an alternative embodiment, described reminding unit 440, can be specifically for by following a kind of prompting mode or multiple
The combination of prompting mode carries out arrival reminding to target terminal:
Vibration prompting, voice message, text prompt
In said apparatus, the function of unit and the process that realizes of effect specifically refer to corresponding step in said method
Realize process, do not repeat them here.
For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part sees method in fact
The part executing example illustrates.Device embodiment described above is only schematically, wherein said as separating component
The unit illustrated can be or may not be physically separate, and the parts shown as unit can be or can also
It not physical location, i.e. may be located at a place, or can also be distributed on multiple NE.Can be according to reality
Need to select some or all of module therein to realize the purpose of the present invention program.Those of ordinary skill in the art are not paying
In the case of going out creative work, i.e. it is appreciated that and implements.
As seen from the above-described embodiment, the identification information of the vehicle-mounted AP by associating according to target terminal determines that target terminal is worked as
Before residing target train, and the link information reported according to the vehicle-mounted AP of target train determine the direction of traffic of target train with
And trackside AP that the headstock AP of target train connects, and then connect according to the headstock AP of target train trackside AP, trackside AP
The point of destination dot information that positional information and target terminal report carries out arrival reminding to target terminal, it is achieved that to whole in train
The location of end, and then achieve for the train arrival prompting of any terminal in train.
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to its of the present invention
Its embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modification, purposes or
Person's adaptations is followed the general principle of the present invention and includes the undocumented common knowledge in the art of the present invention
Or conventional techniques means.Description and embodiments is considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (10)
1. an arrival reminding method, it is characterised in that including:
The identification information of the vehicle-mounted wireless access point AP according to target terminal association determines the mesh that described target terminal is presently in
Mark train；
The link information that vehicle-mounted AP according to described target train reports determines the direction of traffic of described target train, and determines institute
State trackside AP that the headstock AP of target train connects；Wherein, the link information that the vehicle-mounted AP of described target train reports includes institute
Stating the identification information of trackside AP of the vehicle-mounted AP connection at target train two ends, described headstock AP is along driving on described target train
The vehicle-mounted AP foremost in direction；
Trackside AP, the positional information of trackside AP and described target terminal that headstock AP according to described target train connects report
Point of destination dot information described target terminal is carried out arrival reminding.
Method the most according to claim 1, it is characterised in that the mark letter of the described vehicle-mounted AP according to target terminal association
Breath determines the target train that described target terminal is presently in, including:
Receive the end message self currently associated that vehicle-mounted AP reports；
The end message currently associated according to described vehicle-mounted AP, and the corresponding relation of vehicle-mounted AP and train, determine described target
The target train that terminal is presently in.
Method the most according to claim 1, it is characterised in that the described chain reported according to the vehicle-mounted AP of described target train
Road information determines the direction of traffic of described target train, including:
Receive the link information that vehicle-mounted AP reports；Wherein, described link information is that the vehicle-mounted AP at train two ends is in the trackside connected
Report when AP changes；
The corresponding relation of the identification information of the vehicle-mounted AP according to pre-recorded same train two ends, determines described target train two
The link information that the vehicle-mounted AP of end reports；
The link information that vehicle-mounted AP according to described target train two ends reports determines the position letter of nearest m time of described target train
Breath；Wherein, the positional information of described target train includes trackside AP that the vehicle-mounted AP at described target train two ends connects respectively；m
≥2；
Positional information according to nearest m time of described target train and the positional information of trackside AP, determine described target train
Direction of traffic.
Method the most according to claim 1, it is characterised in that the trackside connected according to the headstock AP of described target train
Described target terminal is arrived at a station and carries by the point of destination dot information that AP, the positional information of trackside AP and described target terminal report
Wake up, including:
According to the positional information of described trackside AP, determine the positional information of trackside AP that the headstock AP of described target train connects with
And the positional information of purpose trackside AP corresponding to the point of destination dot information that reports of described target terminal；
The purpose that the positional information of trackside AP that the headstock AP of the described target train of comparison connects and described target terminal report
The positional information of purpose trackside AP that site information is corresponding；
When trackside AP of headstock AP connection and the interval of described purpose trackside AP of described target train are less than or equal to predeterminable range
During threshold value, described target terminal is carried out arrival reminding.
Method the most according to claim 1, it is characterised in that described described target terminal is carried out arrival reminding, including:
By the combination of following a kind of prompting mode or multiple prompting mode target terminal carried out arrival reminding:
Vibration prompting, voice message, text prompt.
6. an arrival reminding device, it is characterised in that including:
First determines unit, and the identification information for the vehicle-mounted wireless access point AP according to target terminal association determines described target
The target train that terminal is presently in；
Second determines unit, determines described target train for the link information reported according to the vehicle-mounted AP of described target train
Direction of traffic；Wherein, the link information that the vehicle-mounted AP of described target train reports includes the vehicle-mounted AP at described target train two ends
The identification information of trackside AP connected；
3rd determines unit, for determining trackside AP that the headstock AP of described target train connects；Wherein, described headstock AP is institute
State the vehicle-mounted AP foremost along direction of traffic on target train；
Reminding unit, trackside AP, the positional information of trackside AP and the institute connected for the headstock AP according to described target train
State the point of destination dot information that target terminal reports and described target terminal is carried out arrival reminding.
Device the most according to claim 6, it is characterised in that described first determines unit, including:
Receive subelement, for receiving the end message self currently associated that vehicle-mounted AP reports；
First determines subelement, and for the end message that currently associates according to described vehicle-mounted AP, and vehicle-mounted AP and train is right
Should be related to, determine the target train that described target terminal is presently in.
Device the most according to claim 6, it is characterised in that described second determines unit, including:
Receive subelement, for receiving the link information that vehicle-mounted AP reports；Wherein, described link information is the vehicle-mounted of train two ends
AP reports when trackside AP connected changes；
Second determines subelement, for the corresponding pass of the identification information of the vehicle-mounted AP according to pre-recorded same train two ends
System, determines the link information that the vehicle-mounted AP at described target train two ends reports；
3rd determines subelement, determines described target for the link information reported according to the vehicle-mounted AP at described target train two ends
The positional information that train is nearest m time；Wherein, the positional information of described target train includes the vehicle-mounted AP at described target train two ends
Trackside AP connected respectively；m≥2；
4th determines subelement, for the positional information according to nearest m time of described target train and the positional information of trackside AP,
Determine the direction of traffic of described target train.
Device the most according to claim 6, it is characterised in that described reminding unit, including:
Determine subelement, for the positional information according to described trackside AP, determine the rail that the headstock AP of described target train connects
The positional information of purpose trackside AP that point of destination dot information that the positional information of other AP and described target terminal report is corresponding；
Relatively subelement, for comparing the positional information of trackside AP that the headstock AP of described target train connects and described target
The positional information of purpose trackside AP that the point of destination dot information of terminal to report is corresponding；
Remind subelement, little for the interval of trackside AP connected as the headstock AP of described target train and described purpose trackside AP
When equal to predeterminable range threshold value, described target terminal is carried out arrival reminding.
Device the most according to claim 6, it is characterised in that
Described reminding unit, specifically for entering target terminal by the combination of following a kind of prompting mode or multiple prompting mode
Row arrival reminding:
Vibration prompting, voice message, text prompt.
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| CN201610607213.XA CN106303975B (en) | 2016-07-28 | 2016-07-28 | A kind of arrival reminding method and device |
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