CN109525970B - Method for realizing wireless terminal positioning in application plane - Google Patents
Method for realizing wireless terminal positioning in application plane Download PDFInfo
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- CN109525970B CN109525970B CN201811264736.4A CN201811264736A CN109525970B CN 109525970 B CN109525970 B CN 109525970B CN 201811264736 A CN201811264736 A CN 201811264736A CN 109525970 B CN109525970 B CN 109525970B
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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
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a method for realizing wireless terminal positioning on an application plane, which is applied to micro base station equipment and comprises the following steps: collecting equipment information collected by micro base station equipment and sending the equipment information to a mobile phone terminal; positioning the position of the micro base station equipment according to the equipment information by adopting an IMSI distance positioning algorithm; the micro base station equipment and the mobile phone terminal are communicated through WIFI; meanwhile, the communication process between the micro base station equipment and the mobile phone terminal further comprises the following steps: encrypting the data communicated between the two, and setting different keys corresponding to each micro base station device for the decryption of the mobile phone terminal; the mobile phone terminal sends response information after receiving the equipment information sent by the micro base station terminal; after receiving the equipment information, the mobile phone terminal calculates the position information of each micro base station equipment according to the positioning algorithm of the IMSI and visually displays the position information through the mobile phone terminal; the method can accurately calculate the position of the terminal equipment.
Description
Technical Field
The invention belongs to the technical field of information communication, and particularly relates to a method for realizing wireless terminal positioning on an application plane.
Background
Wireless networking is a type of voice and data network that utilizes radio technology to enable near/long distance wireless connections. The wireless terminal generally includes an Access Point (AP) and a Station (STA), and the STA can Access the wireless network through the AP within a coverage range of the wireless network, so as to implement communication.
Positioning technology is an important technology in wireless communication systems. The wireless network transmits data through radio frequency signals, and the radio frequency signals are attenuated in the transmission process, so that the farther the distance is, the smaller the signal intensity of the radio frequency signals is. The existing positioning technology utilizes the relationship between the signal intensity and the distance, and judges the distance of the wireless terminal by scanning the signal intensity of the wireless terminal, thereby realizing positioning. Because the radio frequency signals are spread outwards from the spherical surface, the distances from the signal intensity of the radio frequency signals transmitted by the wireless terminal at any point on the spherical surface to the center of the sphere are the same, the distance of the wireless terminal is judged only through the signal intensity, the positioning of the wireless terminal is realized, the direction of the wireless terminal relative to a positioning system can not be judged only by roughly calculating the range of the distance of the wireless terminal, and the specific physical position of the wireless terminal can not be accurately positioned. In addition, the radio frequency signal has diffraction and refraction interference in the transmission process, and the accuracy of the calculated distance range is not high.
Disclosure of Invention
The invention mainly aims to provide a method for realizing wireless terminal positioning in an application plane aiming at the problem of inaccurate terminal positioning in the prior art, and the specific technical scheme is as follows:
a method for realizing wireless terminal positioning in an application plane is applied to a micro base station device, and the method comprises the following steps:
s1, collecting the equipment information collected by the micro base station equipment and sending the equipment information to the mobile phone terminal;
and S2, positioning the position of the micro base station equipment according to the equipment information by adopting an IMSI distance positioning algorithm.
Further, step S1 includes the steps of:
s11, sending a registration request message to the micro base station equipment and judging the integrity of the registration request message, wherein the registration request message comprises the number, the product model and the MAC address information of the corresponding micro base station equipment;
s12, if the integrity of the micro base station equipment corresponding to the registration request message is correct, the micro base station equipment sends a keep-alive message to the mobile phone terminal according to a set time period to ensure the connection between the micro base station equipment and the mobile phone terminal;
s13, setting a receiving time period of the mobile phone terminal, and receiving the equipment information sent by the micro base station equipment by the mobile phone terminal according to the receiving time period;
s14, the mobile phone terminal replies to the micro base station equipment according to the received equipment information, wherein the reply comprises a complete response message reply and a response message type reply;
s15, searching the data corresponding to the required equipment information in the database of the mobile phone terminal, analyzing the data by using a contrast analysis method and displaying the positioning information of the micro base station equipment through the mobile phone terminal.
Further, step S11 includes: and encrypting the registration request information corresponding to each micro base station device through a ciphertext, wherein the ciphertext is set corresponding to each micro base station device.
Furthermore, a cache mechanism is arranged in the mobile phone terminal and used for storing the device information which is acquired by the micro base station device and sent to the mobile phone terminal at the same time.
Further, the complete response message reply includes the model, address and parameter information of the micro base station device; the response message type reply comprises a keep-alive response, a parameter query response, a device alarm response and a message reporting response of the micro base station device.
Further, the mobile phone terminal comprises a blacklist editing function, a history record inquiry function and a detailed energy display function, wherein the blacklist editing function is used for recording IMSI number information of abnormal micro base station equipment; the history record inquiry function is used for storing the past stored equipment information records of the mobile phone terminal; and the detailed energy display function is used for observing the distance value of the IMSI number from the micro base station equipment.
Further, the calculation formula of the detailed energy display is P ═ (S-S)min)*(100/(Smax-Smin) Wherein S ismaxRepresenting the maximum signal strength, S, of the micro base station deviceminThe minimum signal intensity of the micro base station equipment is represented, S represents the current signal lightness of the micro base station equipment, and P represents the detailed energy value;
the distance value between the IMSI number and the micro base station equipment is represented by a formula D ═ P%. R, wherein R represents the radius of the signal range of the micro base station equipment, and D represents the distance value between the micro base station equipment and the IMSI number;
the signal range of the micro base station equipment passes through a formula
Wherein, Lfs is the loss of signal transmission between the micro base station equipment and the mobile phone terminal, f represents the working frequency of the micro base station equipment, and d represents the signal range of the micro base station equipment.
Furthermore, data interaction is realized between the mobile phone terminal and the micro base station device through WIFI connection.
The method for realizing the positioning of the wireless terminal on the application surface of the invention acquires the equipment information of the micro base station equipment, transmits the information to the mobile phone terminal through the Bluetooth equipment, and calculates the position information of the micro base station equipment by adopting an IMSI positioning algorithm; meanwhile, in the process of communication between the micro base station equipment and the mobile phone terminal, encryption operation is carried out on the communication data so as to ensure the safety of the whole method; a cache mechanism is arranged on the mobile phone terminal to ensure that the mobile phone terminal can receive information of a plurality of different micro base station devices at the same time; finally, the position of the micro base station equipment is judged by a comparison analysis method, so that the positioning function is realized; compared with the prior art, the method provided by the invention is simple, improves the communication safety, can not accurately calculate the position information of the micro base station equipment, and realizes the positioning of the micro base station equipment.
Drawings
Fig. 1 is a general flowchart of a method for implementing wireless terminal positioning in an application plane according to an embodiment of the present invention;
fig. 2 is a flow chart illustrating a method for implementing wireless terminal positioning in an application plane according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an apparatus for implementing the method for implementing wireless terminal positioning in the application plane according to the embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 3, the method for implementing wireless terminal positioning on an application plane provided by the present invention is applied to a micro base station device, and specifically, the micro base station device and a mobile phone terminal communicate with each other through WIFI, so as to implement data interaction therebetween, and implement positioning operation on the micro base station device through the mobile phone terminal, and specifically, referring to fig. 1 and fig. 2, in an embodiment of the present invention, the method includes the steps of:
s1, collecting the equipment information collected by the micro base station equipment and sending the equipment information to the mobile phone terminal;
firstly, sending a registration request message to the micro base station equipment and judging the integrity of the registration request message, wherein the registration request message comprises the number, the product model and the MAC address information of the corresponding micro base station equipment; if the integrity of the registration request message is correct, the micro base station equipment corresponding to the registration request message sends a keep-alive message to the mobile phone terminal according to a set time period so as to ensure that the micro base station equipment and the mobile phone terminal are always in a connection state; setting a receiving time period of the mobile phone terminal, and then receiving the equipment information sent by the micro base station equipment by the mobile phone terminal according to the receiving time period; then, after the mobile phone terminal receives the equipment information, the mobile phone terminal also feeds back and replies a complete response message and a response message type of the received equipment information to the micro base station equipment; and finally, searching data corresponding to the required equipment information in a database of the mobile phone terminal, analyzing the data by using a comparative analysis method, and displaying the specific positioning condition of the micro base station equipment through the mobile phone terminal.
In a specific embodiment, the method of the invention encrypts the communication data between the micro base station equipment and the mobile phone terminal so as to ensure the communication security and prevent the communication data from being tampered and intercepted; preferably, the method of the invention adopts a BLOWFSH encryption algorithm to encrypt the data; specifically, the invention is provided with different keys corresponding to the model of each micro base station device, so as to accurately position each micro base station device, and errors in positioning caused by incapability of determining a certain micro base station device can be avoided; of course, in other embodiments, other encryption algorithms may be used to encrypt data, and the present invention is not limited or fixed in this respect.
In order to position a plurality of micro base station devices in real time and require that a mobile phone terminal can simultaneously receive device information sent by the micro base station devices, the invention sets a cache mechanism in the mobile phone terminal to store the device information which is acquired by the micro base station devices and sent to the mobile phone terminal at the same time so as to reduce the burden of the mobile phone terminal and ensure that the mobile phone terminal is in a working state all the time.
In the embodiment of the invention, the complete response message reply in the response message replied to the micro base station equipment by the mobile phone terminal comprises the model, the address and the parameter information of the micro base station equipment; the response message type reply comprises a keep-alive response, a parameter query response, a device alarm response and a message reporting response of the micro base station device; similarly, in order to ensure security, the above information is encrypted by an encryption algorithm.
And S2, positioning the position of the micro base station equipment according to the equipment information by adopting an IMSI distance positioning algorithm.
The method of the present invention for positioning the micro base station device first needs to calculate detailed energy display, specifically, according to the formula P ═ S-Smin)*(100/(Smax-Smin) Is calculated in which SmaxRepresenting the maximum signal strength, S, of a micro base station deviceminThe minimum signal strength of the micro base station equipment is represented, S represents the current signal lightness of the micro base station equipment, and P represents the detailed energy value; then, calculating a distance value between the IMSI number and the micro base station equipment by a formula D ═ P%. R, wherein R represents a signal range radius of the micro base station equipment, and D represents a distance value between the micro base station equipment and the IMSI number; in addition, in order to ensure that all micro base station devices can be located, the micro base station devices are required to be within a signal coverage range, and therefore, the signal range of the micro base station devices needs to be calculated, specifically, through a formula
And calculating, wherein Lfs is the loss of signal transmission between the micro base station equipment and the mobile phone terminal, f represents the working frequency of the micro base station equipment, and d represents the signal range of the micro base station equipment.
After the micro base station equipment is positioned, the method can visually observe the specific position information of the micro base station equipment through the mobile phone terminal, wherein the mobile phone terminal comprises a blacklist editing function, a history record inquiry function and a detailed energy display function, and the blacklist editing function is used for recording IMSI number information of abnormal micro base station equipment; the history record inquiry function is used for storing the past stored equipment information records of the mobile phone terminal; the detailed energy display function is used for observing the distance value of the IMSI number from the micro base station equipment.
The method for realizing the wireless terminal positioning on the application side comprises the steps of acquiring the equipment information of micro base station equipment, transmitting the information to a mobile phone terminal through Bluetooth equipment, and calculating by adopting an IMSI positioning algorithm to obtain the position information of the micro base station equipment; meanwhile, in the process of communication between the micro base station equipment and the mobile phone terminal, encryption operation is carried out on the communication data so as to ensure the safety of the whole method; a cache mechanism is arranged on the mobile phone terminal to ensure that the mobile phone terminal can receive information of a plurality of different micro base station devices at the same time; finally, the position of the micro base station equipment is judged by a comparison analysis method, so that the positioning function is realized; compared with the prior art, the method provided by the invention is simple, improves the communication safety, can not accurately calculate the position information of the micro base station equipment, and realizes the positioning of the micro base station equipment.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent changes may be made in some of the features of the embodiments described above. All equivalent structures made by using the contents of the specification and the attached drawings of the invention can be directly or indirectly applied to other related technical fields, and are also within the protection scope of the patent of the invention.
Claims (6)
1. A method for realizing wireless terminal positioning in an application plane is applied to a micro base station device, and is characterized in that the method comprises the following steps:
s1, collecting the equipment information collected by the micro base station equipment and sending the equipment information to the mobile phone terminal;
s2, positioning the position of the micro base station equipment according to the equipment information by adopting an IMSI distance positioning algorithm;
specifically, step S1 further includes the steps of:
s11, sending a registration request message to the micro base station equipment and judging the integrity of the registration request message, wherein the registration request message comprises the number, the product model and the MAC address information of the corresponding micro base station equipment;
s12, if the integrity of the micro base station equipment corresponding to the registration request message is correct, the micro base station equipment sends a keep-alive message to the mobile phone terminal according to a set time period to ensure the connection between the micro base station equipment and the mobile phone terminal;
s13, setting a receiving time period of the mobile phone terminal, and receiving the equipment information sent by the micro base station equipment by the mobile phone terminal according to the receiving time period;
s14, the mobile phone terminal replies to the micro base station equipment according to the received equipment information, wherein the reply comprises a complete response message reply and a response message type reply;
s15, searching data corresponding to the required equipment information in a database of the mobile phone terminal, analyzing the data by using a contrast analysis method and displaying a positioning message of the micro base station equipment through the mobile phone terminal;
wherein:
the distance value between the IMSI number and the micro base station equipment is represented by a formula D ═ P%. R, wherein R represents the signal range radius of the micro base station equipment, and D represents the distance value between the micro base station equipment and the IMSI number;
signal range of micro base station equipment is calculated by formula
Wherein, Lfs is the loss of signal transmission between the micro base station equipment and the mobile phone terminal, f represents the working frequency of the micro base station equipment, and d represents the signal range of the micro base station equipment;
the formula for the detailed energy display is P ═ (S-S)min)*(100/(Smax-Smin) Wherein S ismaxRepresenting the maximum signal strength, S, of a micro base station deviceminThe minimum signal intensity of the micro base station equipment is shown, S shows the current signal intensity of the micro base station equipment, and P shows the detailed energy value.
2. The method for implementing wireless terminal positioning in application plane according to claim 1, further comprising in step S11: and encrypting the registration request message by corresponding to each micro base station device through a ciphertext, wherein the ciphertext is set corresponding to each micro base station device.
3. The method according to claim 1, wherein a cache mechanism is disposed in the mobile phone terminal for storing the device information collected by the micro base station device and sent to the mobile phone terminal at the same time.
4. The method for implementing wireless terminal positioning in application plane as claimed in claim 1, wherein the complete response message reply includes model, address and parameter information of micro base station device; the response message type reply comprises a keep-alive response, a parameter query response, a device alarm response and a message reporting response of the micro base station device.
5. The method for implementing wireless terminal positioning in application plane of claim 1, wherein the mobile phone terminal comprises a blacklist editing function, a history query function and a detailed energy display function, the history query function is used for storing the past stored device information records of the mobile phone terminal; the detailed energy display function is used for observing the distance value of the IMSI number from the micro base station equipment.
6. The method for realizing wireless terminal positioning on the application side according to any one of claims 1 to 5, wherein the data interaction between the mobile phone terminal and the micro base station device is realized through a WIFI connection.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167608A (en) * | 2013-03-25 | 2013-06-19 | 广州数通科技有限公司 | Positioning method and base station for estimating distance based on feedback radio frequency losses |
| CN107484138A (en) * | 2017-08-14 | 2017-12-15 | 北京小米移动软件有限公司 | Micro-base station localization method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4840395B2 (en) * | 2008-04-18 | 2011-12-21 | ソニー株式会社 | Information processing apparatus, program, information processing method, and information processing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167608A (en) * | 2013-03-25 | 2013-06-19 | 广州数通科技有限公司 | Positioning method and base station for estimating distance based on feedback radio frequency losses |
| CN107484138A (en) * | 2017-08-14 | 2017-12-15 | 北京小米移动软件有限公司 | Micro-base station localization method and device |
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