CN106937321A - A kind of method and system of estimation WIFI wireless hotspot locations - Google Patents
A kind of method and system of estimation WIFI wireless hotspot locations Download PDFInfo
- Publication number
- CN106937321A CN106937321A CN201710186463.5A CN201710186463A CN106937321A CN 106937321 A CN106937321 A CN 106937321A CN 201710186463 A CN201710186463 A CN 201710186463A CN 106937321 A CN106937321 A CN 106937321A
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- CN
- China
- Prior art keywords
- collecting device
- wifi hotspot
- wifi
- latitude
- longitude
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/06—Testing, supervising or monitoring using simulated traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- 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
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
Abstract
The present invention relates to WiFi technology field, a kind of method and system of estimation WIFI wireless hotspot locations are disclosed, the longitude and latitude of collecting device is obtained by reservoir sampling algorithm；The signal strength of WiFi hotspot is gathered by the collecting device, and marks the longitude and latitude of WiFi hotspot, the longitude and latitude generation position training set of signal strength and WiFi hotspot according to WiFi hotspot；According to the training set, appraising model of the training based on RSSI sample positions；The signal strength of the WiFi hotspot that the longitude and latitude and the collecting device that acquisition does not mark the corresponding collecting device of WiFi hotspot are collected, and the signal strength of the WiFi hotspot for collecting the longitude and latitude of collecting device and the collecting device is input into the appraising model, the longitude and latitude of WiFi hotspot is not marked to estimate.The position that WiFi hotspot is effectively determined of the invention, realizes the monitoring of WiFi hotspot.
Description
Technical field
The present invention relates to WiFi technology field, more particularly to a kind of method and system of estimation WIFI wireless hotspot locations.
Background technology
The population in the whole world about 10% is currently in use WiFi, as one of global maximum market, the current public place of China
Wi-Fi hotspot is covered at least over ten million, and the standard that this service is almost had become in public place service range is matched somebody with somebody
Put.How hacker steals party audience hand using forging wireless access points in CCTV " 315 party " on-the-spot demonstration
Machine system, brand and model, take a picture certainly, all kinds of private datas such as mailbox account number cipher, this also allows all cellphone subscribers to public
WiFi Internet Securities produce panic.Therefore how effectively to confirm that the position of WiFi hotspot can help public security more efficient
Effective monitoring is carried out to wireless wifi markets.
The content of the invention
The present invention provides a kind of method and system of estimation WIFI wireless hotspot locations, and solution in the prior art cannot be accurate
Confirm the technical problem of the position of WiFi hotspot.
The purpose of the present invention is achieved through the following technical solutions：
A kind of method of estimation WIFI wireless hotspot locations, including：
The longitude and latitude of collecting device is obtained by reservoir sampling algorithm；
The signal strength of WiFi hotspot is gathered by the collecting device, and marks the longitude and latitude of WiFi hotspot
Degree, the longitude and latitude generation position training set of signal strength and WiFi hotspot according to WiFi hotspot；
According to the training set, appraising model of the training based on RSSI sample positions, the appraising model is used to estimate
The position of WiFi hotspot；
What the longitude and latitude and the collecting device that acquisition does not mark the corresponding collecting device of WiFi hotspot were collected
The signal strength of WiFi hotspot, and the WiFi hotspot that the longitude and latitude of collecting device and the collecting device are collected
Signal strength be input into the appraising model, do not mark the longitude and latitude of WiFi hotspot to estimate.
A kind of system of estimation WIFI wireless hotspot locations, including：
First acquisition module, the longitude and latitude for obtaining collecting device by reservoir sampling algorithm；
Second acquisition module, for being gathered the signal strength of WiFi hotspot by the collecting device, and is marked
The longitude and latitude of WiFi hotspot, the longitude and latitude generation position of signal strength and WiFi hotspot according to WiFi hotspot
Training set；
Model generation module, for according to the training set, appraising model of the training based on RSSI sample positions to be described to estimate
Calculating model is used to estimate the position of WiFi hotspot；
Estimation block, does not mark the longitude and latitude of the corresponding collecting device of WiFi hotspot and the collection sets for acquisition
The signal strength of the standby WiFi hotspot for collecting, and the longitude and latitude of collecting device and the collecting device are collected
The signal strength of WiFi hotspot is input into the appraising model, and the longitude and latitude of WiFi hotspot is not marked to estimate.
The present invention provides a kind of method and system of estimation WIFI wireless hotspot locations, is obtained by reservoir sampling algorithm and adopted
The longitude and latitude of collection equipment；The signal strength of WiFi hotspot is gathered by the collecting device, and marks WiFi hotspot
Longitude and latitude, signal strength and WiFi hotspot according to WiFi hotspot longitude and latitude generation position training set；According to
The training set, appraising model of the training based on RSSI sample positions；Acquisition does not mark the corresponding collection of WiFi hotspot and sets
The signal strength of the WiFi hotspot that standby longitude and latitude and the collecting device is collected, and by the longitude and latitude of collecting device and
The signal strength of the WiFi hotspot that the collecting device is collected is input into the appraising model, and WiFi is not marked to estimate
The longitude and latitude of hotspot.The position that WiFi hotspot is effectively determined of the invention, realizes the monitoring of WiFi hotspot.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also obtain according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of flow chart of the method for estimation WIFI wireless hotspot locations of the embodiment of the present invention；
Fig. 2 is a kind of structure chart of the system of estimation WIFI wireless hotspot locations of the embodiment of the present invention.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real to enable the above objects, features and advantages of the present invention more obvious understandable
The present invention is further detailed explanation to apply mode.
As shown in figure 1, be a kind of method of estimation WIFI wireless hotspot locations, including：
Step 101, the longitude and latitude that collecting device is obtained by reservoir sampling algorithm；
Step 102, the signal strength by collecting device collection WiFi hotspot, and mark WiFi hotspot
Longitude and latitude, signal strength and WiFi hotspot according to WiFi hotspot longitude and latitude generation position training set；
Step 103, according to the training set, appraising model of the training based on RSSI sample positions, the appraising model is used
In the position of estimation WiFi hotspot；
The longitude and latitude and the collecting device that step 104, acquisition do not mark the corresponding collecting device of WiFi hotspot are adopted
The signal strength of the WiFi hotspot for collecting, and the WiFi that the longitude and latitude of collecting device and the collecting device are collected without
The signal strength of line focus is input into the appraising model, and the longitude and latitude of WiFi hotspot is not marked to estimate.
Wherein, step 103 can specifically include：
Step 103-1, denoising is carried out to the signal strength that the collecting device is gathered using box traction substation；
Step 103-2, utilizationThe signal strength that collecting device is collected is converted into described
The estimated distance of collecting device and WiFi hotspot, wherein, r1It is the estimated distance of WiFi hotspot, r0It is optional ginseng
Generally 1 meter of number, p0It is collecting device and WiFi hotspot rice r apart0When collecting device collect the letter of WiFi hotspot
Number field intensity；
Step 103-3, utilizationCollecting device is obtained to estimate to the optimal of distance of WiFi hotspot
Calculate distance square, wherein,For maximum likelihood estimation distance square, E (ri) it is collecting device and the estimation of WiFi hotspot
Apart from riSample average, E (si) it is collecting device and the estimated distance r of WiFi hotspotiSample variance；
Step 103-4, solve convex optimization method using stochastic gradient descent Wherein, x is the longitude of WiFi hotspot, and y is the latitude of WiFi hotspot, xiIt is collecting device
Longitude, yiIt is the latitude of collecting device.
The present invention provides a kind of method of estimation WIFI wireless hotspot locations, and collecting device is obtained by reservoir sampling algorithm
Longitude and latitude；The signal strength of WiFi hotspot is gathered by the collecting device, and marks the longitude and latitude of WiFi hotspot
Degree, the longitude and latitude generation position training set of signal strength and WiFi hotspot according to WiFi hotspot；According to the instruction
Practice collection, appraising model of the training based on RSSI sample positions；Acquisition does not mark the warp of the corresponding collecting device of WiFi hotspot
The signal strength of the WiFi hotspot that latitude and the collecting device are collected, and by the longitude and latitude of collecting device and described adopt
The signal strength of the WiFi hotspot that collection equipment is collected is input into the appraising model, and it is wirelessly hot not mark WiFi with estimation
The longitude and latitude of point.The position that WiFi hotspot is effectively determined of the invention, realizes the monitoring of WiFi hotspot.
The embodiment of the present invention additionally provides a kind of system of estimation WIFI wireless hotspot locations, as shown in Fig. 2 including：
First acquisition module 210, the longitude and latitude for obtaining collecting device by reservoir sampling algorithm；
Second acquisition module 220, for being gathered the signal strength of WiFi hotspot by the collecting device, and is marked
The longitude and latitude of WiFi hotspot, the longitude and latitude generation position of signal strength and WiFi hotspot according to WiFi hotspot
Training set；
Model generation module 230, for according to the training set, appraising model of the training based on RSSI sample positions, institute
Appraising model is stated for estimating the position of WiFi hotspot；
Estimation block 240, the longitude and latitude of the corresponding collecting device of WiFi hotspot is not marked for obtaining and described is adopted
The signal strength of the WiFi hotspot that collection equipment is collected, and the longitude and latitude of collecting device and the collecting device are collected
The signal strength of WiFi hotspot be input into the appraising model, the longitude and latitude of WiFi hotspot is not marked to estimate.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
Software adds the mode of required hardware platform to realize, naturally it is also possible to all implemented by hardware, but in many cases before
Person is more preferably implementation method.Based on such understanding, whole that technical scheme contributes to background technology or
Person part can be embodied in the form of software product, and the computer software product can be stored in storage medium, such as
ROM/RAM, magnetic disc, CD etc., including some instructions are used to so that a computer equipment (can be personal computer, service
Device, or the network equipment etc.) perform method described in some parts of each embodiment of the invention or embodiment.
The present invention is described in detail above, specific case used herein is to principle of the invention and embodiment party
Formula is set forth, and the explanation of above example is only intended to help and understands the method for the present invention and its core concept；Meanwhile, it is right
In those of ordinary skill in the art, according to thought of the invention, change is had in specific embodiments and applications
Part, in sum, this specification content should not be construed as limiting the invention.
Claims (3)
1. a kind of method of estimation WIFI wireless hotspot locations, it is characterised in that including：
The longitude and latitude of collecting device is obtained by reservoir sampling algorithm；
The signal strength of WiFi hotspot is gathered by the collecting device, and marks the longitude and latitude of WiFi hotspot, root
Position training set is generated according to the signal strength of WiFi hotspot and the longitude and latitude of WiFi hotspot；
According to the training set, appraising model of the training based on RSSI sample positions, the appraising model be used to estimating WiFi without
The position of line focus；
Acquisition do not mark WiFi that the longitude and latitude and the collecting device of the corresponding collecting device of WiFi hotspot collect without
The signal strength of line focus, and the WiFi hotspot that the longitude and latitude of collecting device and the collecting device are collected signal
Field intensity is input into the appraising model, and the longitude and latitude of WiFi hotspot is not marked to estimate.
2. the method for estimation WIFI wireless hotspot locations according to claim 1, it is characterised in that described according to the instruction
Practice collection, training based on RSSI sample positions appraising model the step of, including：
Denoising is carried out to the signal strength that the collecting device is gathered using box traction substation；
UtilizeThe signal strength that collecting device is collected is converted into the collecting device and WiFi
The estimated distance of hotspot, wherein, r1It is the estimated distance of WiFi hotspot, r0For optional parameter is generally 1 meter, p0
It is collecting device and WiFi hotspot rice r apart0When collecting device collect the signal strength of WiFi hotspot；
UtilizeObtain collecting device to the maximum likelihood estimation distance of the distance of WiFi hotspot square, its
In,For maximum likelihood estimation distance square, E (ri) it is collecting device and the estimated distance r of WiFi hotspotiSample standard deviation
Value, E (si) it is collecting device and the estimated distance r of WiFi hotspotiSample variance；
Convex optimization method is solved using stochastic gradient descent Its
In, x is the longitude of WiFi hotspot, and y is the latitude of WiFi hotspot, xiIt is the longitude of collecting device, yiIt is collecting device
Latitude.
3. a kind of system of estimation WIFI wireless hotspot locations, it is characterised in that including：
First acquisition module, the longitude and latitude for obtaining collecting device by reservoir sampling algorithm；
Second acquisition module, for by the collecting device gather WiFi hotspot signal strength, and mark WiFi without
The longitude and latitude of line focus, the longitude and latitude generation position training of signal strength and WiFi hotspot according to WiFi hotspot
Collection；
Model generation module, for according to the training set, appraising model of the training based on RSSI sample positions, the estimation mould
Type is used to estimate the position of WiFi hotspot；
Estimation block, the longitude and latitude and the collecting device that the corresponding collecting device of WiFi hotspot is not marked for obtaining is adopted
The signal strength of the WiFi hotspot for collecting, and the WiFi that the longitude and latitude of collecting device and the collecting device are collected without
The signal strength of line focus is input into the appraising model, and the longitude and latitude of WiFi hotspot is not marked to estimate.
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| CN201710186463.5A CN106937321A (en) | 2017-03-27 | 2017-03-27 | A kind of method and system of estimation WIFI wireless hotspot locations |
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| CN201710186463.5A CN106937321A (en) | 2017-03-27 | 2017-03-27 | A kind of method and system of estimation WIFI wireless hotspot locations |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103313387A (en) * | 2013-07-01 | 2013-09-18 | 汪德嘉 | Real time indoor WiFi (Wireless Fidelity) positioning method |
| US20140329537A1 (en) * | 2013-05-05 | 2014-11-06 | Jung Tang Huang | Method for determining a position of a router and system tehrof |
| CN104768223A (en) * | 2015-03-16 | 2015-07-08 | 广东小天才科技有限公司 | Method and system for demarcating locations of WIFI hot spots |
| CN105157706A (en) * | 2015-08-25 | 2015-12-16 | 武汉易得路位置科技有限公司 | WiFi hotspot position measuring method based on multi-sensor information |
| CN105530608A (en) * | 2015-12-15 | 2016-04-27 | 努比亚技术有限公司 | WiFi hotspot positioning method and mobile terminal |
-
2017
- 2017-03-27 CN CN201710186463.5A patent/CN106937321A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140329537A1 (en) * | 2013-05-05 | 2014-11-06 | Jung Tang Huang | Method for determining a position of a router and system tehrof |
| CN103313387A (en) * | 2013-07-01 | 2013-09-18 | 汪德嘉 | Real time indoor WiFi (Wireless Fidelity) positioning method |
| CN104768223A (en) * | 2015-03-16 | 2015-07-08 | 广东小天才科技有限公司 | Method and system for demarcating locations of WIFI hot spots |
| CN105157706A (en) * | 2015-08-25 | 2015-12-16 | 武汉易得路位置科技有限公司 | WiFi hotspot position measuring method based on multi-sensor information |
| CN105530608A (en) * | 2015-12-15 | 2016-04-27 | 努比亚技术有限公司 | WiFi hotspot positioning method and mobile terminal |
Non-Patent Citations (2)
| Title |
|---|
| 王家宝: "基于随机优化的大规模噪声数据集快速学习方法", 《模式识别与人工智能》 * |
| 王月斌 张义勇 史胜波 汤磊: "基于精确定位的主动安全防护应用研究", 《克拉玛依市科学技术协会会议论文集》 * |
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Application publication date: 20170707 |
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