CN108924924A - A kind of localization method and system based on multiple antennas - Google Patents
A kind of localization method and system based on multiple antennas Download PDFInfo
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- CN108924924A CN108924924A CN201810673290.4A CN201810673290A CN108924924A CN 108924924 A CN108924924 A CN 108924924A CN 201810673290 A CN201810673290 A CN 201810673290A CN 108924924 A CN108924924 A CN 108924924A
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- Prior art keywords
- base station
- terminal
- radio
- information
- antenna
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Classifications
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
Abstract
The invention discloses a kind of localization method and system based on multiple antennas, the implementation of the localization method is by more radio frequencies, the wireless base station device of multiple antennas, wherein, more radio frequencies indicate that a wireless base station device includes at least 2 radio-frequency modules, locating effect of the present invention is outstanding, it effectively can realize monitored the distance between terminal and base station and positional relationship, it is low to measure accurate exercise price.
Description
Technical field
The present invention relates to positioning fields, more particularly, to a kind of localization method and system based on multiple antennas.
Background technique
Location service refers to that mobile communication system obtains the geographical location information of mobile terminal by specific location technology
(such as latitude and longitude coordinates) are supplied to mobile subscriber, communication system or third party's location client end, and by certain electricity
The support of sub- cartographic information provides calling relevant to its position or non-call class business for mobile subscriber.
Traditional equipment positioning is all based on GPS or big-dipper satellite realizes positioning, but there are locating effects to break for civilian positioning
Continuous or bad local signal situation.
Summary of the invention
The present invention is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
A kind of localization method based on multiple antennas, the implementation of the localization method is by more radio frequencies, the wireless base station of multiple antennas
Equipment, wherein more radio frequencies indicate that a wireless base station device includes at least 2 radio-frequency modules；Multiple antennas indicates main radio-frequency module
On connect L directional aerial (L > 1), connect 1 omnidirectional antenna on secondary radio-frequency module.
As a further solution of the present invention：It is connect on main radio-frequency module L directional aerial (L > 1), each antenna is tool
There is the directional aerial of identical angle of radiation, L antenna is mounted on the center of the equilateral each edge of L, and can cover whole
A 360 ° of ranges；The L directional aerial connect on the main radio-frequency module is sent by switching circuit switching control, for base station to terminal
Data, 1 omnidirectional antenna connect on secondary radio-frequency module receive the data that terminal is sent for base station.
As a further solution of the present invention：The group of the system becomes a wireless base station and N number of terminal composition (N >=1),
The value upper limit value of N is by user demand.
1, as a further solution of the present invention：The localization method mainly includes the following steps that：
Step A, base station pass through L directional aerial periodicity sending broadcast data packet；Step B, terminal received data packet, meter
Calculate the relative distance of terminal and base station；
Antenna number obtained in step B, relative distance value are issued base station by step C, terminal；
Step D, base station is according to electronics sieve of itself for receiving antenna number, relative distance value and base station that terminal is sent
Disk information determines the relative position (including distance and direction) between base station and terminal, and is shown in the form of coordinate diagram；
Step E, base station judge whether the relative distance between terminal and base station is more than threshold value, if it exceeds the threshold, then into
Enter step F, it is otherwise, without any processing；
Step F, base station oneself issues prompt information, and sends warning message to terminal, and triggering terminal, which issues the user with, to be mentioned
Show information；
Step G, terminal receive the warning message of base station transmission, and terminal issues the user with prompt information.
As a further solution of the present invention：In the step A, the mode of base station periodicity sending broadcast data packet is：
L antenna on radio frequency 1 is numbered first, respectively 1,2 ..., L；Then in numerical order, at interval of 1 second, successively
Send data packet.
As a further solution of the present invention：In step B, terminal received data packet, terminal is proceeded as follows：
Step 1 judges the corresponding Base Transmitter antenna number of the data packet by parsing the data packet received；Step 2,
And corresponding received signal strength indication is obtained by terminal hardware；
Step 3 calculates signal strength maximum value within the scope of a period of time, to obtain the signal strength maximum value pair
The antenna for base station number answered；
Step 4 is judged within the scope of a period of time with the presence or absence of strong from the corresponding signal of data packet of 2 secondary different antennaes
Angle value is identical and adjacent, if it does not exist, then executing step 5；Otherwise, the number of this 2 antennas is recorded, step 5 is executed；
Step 5, according to the relative distance of signal strength indication computing terminal and base station maximum within the scope of a period of time.
As a further solution of the present invention：The system includes 2 kinds of equipment：Locating base station, terminal.
As a further solution of the present invention：Hardware includes：Radio-frequency module：2 radio-frequency modules meet L on main radio-frequency module
A directional aerial (L > 1) connects 1 omnidirectional antenna on secondary radio-frequency module；Electronic compass：Obtain the azimuth information of locating base station；It is main
Plate：The carrier and connection external equipment of communication protocol operation；Peripheral hardware：Including display screen, keyboard, sounding device and various sensors
Deng；Power supply：Electric energy is provided for locating base station.Software systems include：Data transmit-receive module：For sending and receiving data packet；Location information
Calculating and processing module：According to the information and electronic compass information received, the relative position between locating base station and terminal is judged
(azimuth-range)；Condition judgment module：According to the relative distance being calculated, judge whether to meet information pushing condition；Letter
Cease pushing module：When meeting information pushing condition, prompt information is sent to terminal；Position is shown and cue module：According to opposite
Distance and bearing information, intuitive display position information, when reaching set distance threshold value, locating base station issues information warning.
Beneficial effects of the present invention：Locating effect of the present invention is outstanding, effectively can realize monitored terminal and base station
The distance between and positional relationship, it is low to measure accurate exercise price.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Specific embodiment
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the embodiment of the present invention, a kind of localization method based on multiple antennas, the implementation of the localization method is by more radio frequencies, more
The wireless base station device of antenna, wherein more radio frequencies indicate that a wireless base station device includes at least 2 radio-frequency modules；Multiple antennas
It indicates to connect on main radio-frequency module L directional aerial (L > 1), connects 1 omnidirectional antenna on secondary radio-frequency module.
It is connect on main radio-frequency module L directional aerial (L > 1), each antenna is the orientation day with identical angle of radiation
Line, L antenna are mounted on the center of the equilateral each edge of L, and can cover entire 360 ° of ranges；The main radio-frequency module
On L directional aerial connecing by switching circuit switching control, send data, 1 connect on secondary radio-frequency module to terminal for base station
A omnidirectional antenna receives the data that terminal is sent for base station.
The group of the system becomes a wireless base station and N number of terminal composition (N >=1), and the value upper limit value of N is needed by user
It asks.
The localization method mainly includes the following steps that：
Step A, base station pass through L directional aerial periodicity sending broadcast data packet；Step B, terminal received data packet, meter
Calculate the relative distance of terminal and base station；
Antenna number obtained in step B, relative distance value are issued base station by step C, terminal；
Step D, base station is according to electronics sieve of itself for receiving antenna number, relative distance value and base station that terminal is sent
Disk information determines the relative position (including distance and direction) between base station and terminal, and is shown in the form of coordinate diagram；
Step E, base station judge whether the relative distance between terminal and base station is more than threshold value, if it exceeds the threshold, then into
Enter step F, it is otherwise, without any processing；
Step F, base station oneself issues prompt information, and sends warning message to terminal, and triggering terminal, which issues the user with, to be mentioned
Show information；
Step G, terminal receive the warning message of base station transmission, and terminal issues the user with prompt information.
As a further solution of the present invention：In the step A, the mode of base station periodicity sending broadcast data packet is：
L antenna on radio frequency 1 is numbered first, respectively 1,2 ..., L；Then in numerical order, at interval of 1 second, successively
Send data packet.
As a further solution of the present invention：In step B, terminal received data packet, terminal is proceeded as follows：
Step 1 judges the corresponding Base Transmitter antenna number of the data packet by parsing the data packet received；Step 2,
And corresponding received signal strength indication is obtained by terminal hardware；
Step 3 calculates signal strength maximum value within the scope of a period of time, to obtain the signal strength maximum value pair
The antenna for base station number answered；
Step 4 is judged within the scope of a period of time with the presence or absence of strong from the corresponding signal of data packet of 2 secondary different antennaes
Angle value is identical and adjacent, if it does not exist, then executing step 5；Otherwise, the number of this 2 antennas is recorded, step 5 is executed；
Step 5, according to the relative distance of signal strength indication computing terminal and base station maximum within the scope of a period of time.
As a further solution of the present invention：The system includes 2 kinds of equipment：Locating base station, terminal.
As a further solution of the present invention：Hardware includes：Radio-frequency module：2 radio-frequency modules meet L on main radio-frequency module
A directional aerial (L > 1) connects 1 omnidirectional antenna on secondary radio-frequency module；Electronic compass：Obtain the azimuth information of locating base station；It is main
Plate：The carrier and connection external equipment of communication protocol operation；Peripheral hardware：Including display screen, keyboard, sounding device and various sensors
Deng；Power supply：Electric energy is provided for locating base station.Software systems include：Data transmit-receive module：For sending and receiving data packet；Location information
Calculating and processing module：According to the information and electronic compass information received, the relative position between locating base station and terminal is judged
(azimuth-range)；Condition judgment module：According to the relative distance being calculated, judge whether to meet information pushing condition；Letter
Cease pushing module：When meeting information pushing condition, prompt information is sent to terminal；Position is shown and cue module：According to opposite
Distance and bearing information, intuitive display position information, when reaching set distance threshold value, locating base station issues information warning.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
Claims (8)
1. a kind of localization method based on more radio frequency multi-antennas, which is characterized in that the implementation of the localization method is by more radio frequencies, more
The wireless base station device of antenna, wherein more radio frequencies indicate that a wireless base station device includes at least 2 radio-frequency modules；Multiple antennas
It indicates to connect on main radio-frequency module L directional aerial (L > 1), connects 1 omnidirectional antenna on secondary radio-frequency module.
2. a kind of localization method based on more radio frequency multi-antennas according to claim 1, which is characterized in that on main radio-frequency module
L directional aerial (L > 1) is met, each antenna is the directional aerial with identical angle of radiation, and it is equilateral that L antenna is mounted on L
The center of each edge of shape, and entire 360 ° of ranges can be covered；The L directional aerial connect on the main radio-frequency module is by opening
Powered-down road switching control sends data to terminal for base station, and 1 omnidirectional antenna connect on secondary radio-frequency module connects for base station
Receive the data that terminal is sent.
3. a kind of positioning system based on more radio frequency multi-antennas according to claim 1, which is characterized in that the composition of the system
(N >=1) is formed for a wireless base station and N number of terminal, the value upper limit value of N is by user demand.
4. a kind of localization method based on more radio frequency multi-antennas, which is characterized in that the localization method mainly includes the following steps that：
Step A, base station pass through L directional aerial periodicity sending broadcast data packet；
Step B, terminal received data packet, the relative distance of computing terminal and base station；
Antenna number obtained in step B, relative distance value are issued base station by step C, terminal；
Step D, base station are believed according to the electronic compass of itself for receiving antenna number, relative distance value and base station that terminal is sent
Breath, determines the relative position (including distance and direction) between base station and terminal, and is shown in the form of coordinate diagram；
Step E, base station judge whether the relative distance between terminal and base station is more than threshold value, if it exceeds the threshold, then entering step
Rapid F, it is otherwise, without any processing；
Step F, base station oneself issue prompt information, and send warning message to terminal, and triggering terminal issues the user with prompt letter
Breath；
Step G, terminal receive the warning message of base station transmission, and terminal issues the user with prompt information.
5. a kind of localization method based on more radio frequency multi-antennas according to claim 4, which is characterized in that in the step A,
The mode of base station periodicity sending broadcast data packet is：L antenna on radio frequency 1 is numbered first, respectively 1,
2,……,L；Then in numerical order, at interval of 1 second, data packet is successively sent.
6. in a kind of step B of localization method based on more radio frequency multi-antennas according to claim 4, which is characterized in that eventually
Received data packet is held, terminal proceeds as follows：
Step 1 judges the corresponding Base Transmitter antenna number of the data packet by parsing the data packet received；Step 2 is simultaneously led to
It crosses terminal hardware and obtains corresponding received signal strength indication；
Step 3 calculates signal strength maximum value within the scope of a period of time, so that it is corresponding to obtain the signal strength maximum value
Antenna for base station number；
Step 4 is judged within the scope of a period of time with the presence or absence of the corresponding signal strength indication of data packet from 2 secondary different antennaes
It is identical and adjacent, if it does not exist, then executing step 5；Otherwise, the number of this 2 antennas is recorded, step 5 is executed；
Step 5, according to the relative distance of signal strength indication computing terminal and base station maximum within the scope of a period of time.
7. a kind of positioning system based on more radio frequency multi-antennas, which is characterized in that the system includes 2 kinds of equipment：Locating base station, end
End.
8. the locating base station in a kind of positioning system based on more radio frequency multi-antennas according to claim 7, which is characterized in that
Hardware includes：Radio-frequency module：2 radio-frequency modules connect L directional aerial (L > 1) on main radio-frequency module, connect 1 on secondary radio-frequency module
A omnidirectional antenna；Electronic compass：Obtain the azimuth information of locating base station；Mainboard：The carrier of communication protocol operation and connection are external
Equipment；Peripheral hardware：Including display screen, keyboard, sounding device and various sensors etc.；Power supply：Electric energy is provided for locating base station.Software
System includes：Data transmit-receive module：For sending and receiving data packet；Positional information calculation and processing module：According to the information that receives and
Electronic compass information judges the relative position (azimuth-range) between locating base station and terminal；Condition judgment module：According to meter
Obtained relative distance judges whether to meet information pushing condition；Info push module：When meeting information pushing condition, to
Terminal sends prompt information；Position is shown and cue module：According to relative distance and azimuth information, intuitive display position information,
When reaching set distance threshold value, locating base station issues information warning.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810673290.4A CN108924924A (en) | 2018-06-20 | 2018-06-20 | A kind of localization method and system based on multiple antennas |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810673290.4A CN108924924A (en) | 2018-06-20 | 2018-06-20 | A kind of localization method and system based on multiple antennas |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111640306A (en) * | 2020-06-28 | 2020-09-08 | 南京敏智达科技有限公司 | Self-adaptive radio frequency detection and positioning system and method for traffic violation identification |
| CN114422246A (en) * | 2022-01-20 | 2022-04-29 | 国家药品监督管理局信息中心(中国食品药品监管数据中心) | Data reading method and system and electronic equipment |
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| CN1694567A (en) * | 2005-04-29 | 2005-11-09 | 重庆邮电学院 | Method for positioning mobile terminal by single base station |
| US9094098B2 (en) * | 2008-02-12 | 2015-07-28 | Kyocera Corporation | Multi-band radio frequency (RF) communication device using a single antenna |
| CN107426692A (en) * | 2017-05-31 | 2017-12-01 | 杨涌 | A kind of localization method and system based on more radio frequency multi-antennas |
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2018
- 2018-06-20 CN CN201810673290.4A patent/CN108924924A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1694567A (en) * | 2005-04-29 | 2005-11-09 | 重庆邮电学院 | Method for positioning mobile terminal by single base station |
| US9094098B2 (en) * | 2008-02-12 | 2015-07-28 | Kyocera Corporation | Multi-band radio frequency (RF) communication device using a single antenna |
| CN107426692A (en) * | 2017-05-31 | 2017-12-01 | 杨涌 | A kind of localization method and system based on more radio frequency multi-antennas |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640306A (en) * | 2020-06-28 | 2020-09-08 | 南京敏智达科技有限公司 | Self-adaptive radio frequency detection and positioning system and method for traffic violation identification |
| CN114422246A (en) * | 2022-01-20 | 2022-04-29 | 国家药品监督管理局信息中心(中国食品药品监管数据中心) | Data reading method and system and electronic equipment |
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Application publication date: 20181130 |
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