CN105282696B - Personnel location system based on mobile Internet and method - Google Patents
Personnel location system based on mobile Internet and method Download PDFInfo
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- CN105282696B CN105282696B CN201410319347.2A CN201410319347A CN105282696B CN 105282696 B CN105282696 B CN 105282696B CN 201410319347 A CN201410319347 A CN 201410319347A CN 105282696 B CN105282696 B CN 105282696B
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Abstract
The present invention relates to the application systems and method of radio RF recognition technology mobile Internet and Mobile Location Technology, disclose a kind of personnel location system and method based on mobile Internet.Personnel location system based on mobile Internet, including radio frequency recognizing electronic label unit（1）, mobile terminal（2）, GIS server（3）；Localization method includes：Determine radio frequency recognizing electronic label in selection area（11）Position, and to each radio frequency recognizing electronic label（11）The fixed IDx of distribution（IDx,x=1,…n）；Sequence：To mobile terminal（2）Radio frequency recognizing electronic label is received in middle regional extent（11）Signal Tagi（Tagi,i=1,…n）RSSI numerical value r be ranked up；Whether electronic tag locator can be bound.The present invention by being based on LAN location technology, using it is mobile-terminated by with the signal that sends radio frequency recognizing electronic label, can have many advantages, such as accurate positioning, convenient and efficient effectively to the real-time locating and monitoring of personnel.
Description
Technical field
The present invention relates to the application systems and method of radio RF recognition technology mobile Internet and Mobile Location Technology, especially
It relates to a kind of personnel location system and method based on mobile Internet.
Background technology
Currently, RFID technique is the abbreviation of Radio Frequency Identification, i.e. Radio Frequency Identification Technology, it is
One is realized that contactless information is passed through transmitted information and reaches object using radiofrequency signal by spatial electromagnetic coupling
The technology of identification.RFID technique is used widely in personnel positioning monitoring.It, can be effectively to people using RFID technique
The real-time locating and monitoring of member, provides certain personnel safety guarantee.
Currently on the market based on mobile terminal positioning technology, mainly using base station location mode, also have GPS positioning side
Formula.Mobile base station localization region range is big, and precision is poor, can only position near some base station and mobile base station deployment density
There are relationship, general 50 meters of positioning accuracy or more.Spacious local locating effect is also possible that sometimes positioning accurate outside GPS positioning room
Degree can reach 10 meters, but be unable to effective position height, be difficult positioning, a side in some special occasions, such as deep woods, mountain area etc.
The GPS signal that face receives is too weak, in addition, being unable to the specific height of effective position, interior can not just use GPS positioning.
With development of Mobile Internet technology fast development, if there is a kind of technology can be technology of Internet of things and mobile terminal skill
Art combines, and is positioned and is blocked by mobile terminal Direct Recognition, accesses GIS server by mobile Internet by obtains present bit
Confidence ceases, so more development spaces of Internet of Things real time positioning technology, and application scenarios are wider.Especially indoor positioning technologies propose
A kind of better solution.
Invention content
The present invention is big for mobile base station localization region range in the prior art, and precision is poor, can only position some base
Near standing and mobile base station deployment density has relationship, general 50 meters of positioning accuracy or more；GPS is unable to effective position height, one
A little special occasions, such as the building of deep woods, mountain area and specific height etc. can not use the shortcomings of GPS positioning, provide a kind of base
It, can be effectively to the real-time locating and monitoring of personnel based on mobile Internet using RFID technique in LAN location technology
Personnel location system and method.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
Personnel location system based on mobile Internet, including radio frequency recognizing electronic label unit, mobile terminal, GIS clothes
Business device；
Radio frequency recognizing electronic label unit includes more than one radio frequency recognizing electronic label, radio frequency recognizing electronic label week
Radio broadcasting signal of the phase property transmitting with radio-frequency identification code；
Mobile terminal includes radio-frequency identification reader/writer and signal transceiver；
Radio-frequency identification reader/writer be used for receive radio frequency recognizing electronic label transmitting radio broadcasting signal, signal transceiver with
GIS server unit by wireless wifi or mobile communication technology 2G 3G 4G networks carry out data transmission.
Preferably, radio frequency recognizing electronic label is wfi radio frequency recognizing electronic labels, active RFID frequency identification electronic mark
Label, Zigbee radio frequency recognizing electronic labels or Bluetooth RF identify electronic tag.
Preferably, radio frequency recognizing electronic label includes power supply, MCU central processing units, radio transmitting and receiving chip and antenna.
Preferably, mobile terminal reads radio frequency recognizing electronic label nearby by radio-frequency identification reader/writer, pass through signal
Transceiver carries out data exchange processing with GIS server.
Preferably, mobile terminal is smart mobile phone, radio-frequency identification reader/writer module built in smart mobile phone, and radio frequency is installed
Identify that reader APP applications, the radio frequency recognizing electronic label broadcast singal that smart mobile phone will scan upload to GIS positioning clothes
Business device unit.
Preferably, the signal transceiver of mobile terminal is built in smart mobile phone, radio-frequency identification reader/writer is to pass through intelligence
The radio frequency identification read-write module of mobile phone USB interface connection is completed radio frequency recognizing electronic label by radio frequency identification read-write module and is read
It takes.
Preferably, GIS server unit includes Web server, location-server and database server.Web service
Device provides mobile terminal web access, is monitored in real time, position enquiring, trace playback, location navigation, information push, map is aobvious
Show；Location-server according to specific Precision Orientation Algorithm complete data calculate with processing, GIS place information inquiries with service,
Location-based service api interface etc.；Database server is used for the storage and management of GIS data.Mobile terminal 1 passes through mobile Internet
Web modes, which directly access GIS server acquisition location information and service, GIS server, to be referred to mobile terminal and user
Fixed server push location information and other data informations.
Personnel positioning method based on mobile Internet, including the above-mentioned personnel location system based on mobile Internet,
After GIS server receives the data that mobile terminal is sent, positioned by the following method：
1., determine the position of radio frequency recognizing electronic label in selection area, and each radio frequency recognizing electronic label is distributed
Fixed IDxIDx, x=1 ... n；
2., sequence：The signal for the radio frequency recognizing electronic label IDx that mobile terminal receives within the scope of selection area is
TagiTagi, i=1 ... n, the actual path passed through according to mobile terminal determines Actual path, according to Actual path to radio frequency
Identification electronic tag IDx is ranked up；Judge receive signal Tagi radio frequency recognizing electronic label whether and meet practical road
Diameter, if not meeting Actual path, the RSSI data of the label signal received are not involved in positioning；
3., binding Tag：
Meet Actual path Tagi (Tag i, i=1 ... n) in find strongest rssi values signal Tag r, really
The radio frequency recognizing electronic label of fixed corresponding Tag r is IDk, judges whether the RSSI value of Tag r is more than frequency identification electronic mark
Sign the binding condition set by the RSSI value of Tag at IDk：If RSSI value is more than the setting value of Tag r, meet Tag bindings
Condition, then it is determined that mobile terminal location, on the location point of Tag r, positioning states are：It determines, directly displays radio frequency identification
Electronic tag Idk is positioning result, exits this positioning.
The judgement of Actual path is the distribution according to road, and the inevitable sequence according to walking of mobile terminal is passed through corresponding successively
Radio frequency recognizing electronic label determines Actual path with this.The degree of strength of signal Tagi is RSSI data.
Step 3. in, if RSSI value be less than Tag setting value, do not meet binding Tag condition, be transferred to step 4.：
4., historical data and adjacent position point RSSI changing values
It counts all radio frequency recognizing electronic label IDx for meeting Actual path and corresponds to RSSI value, compare all radio frequency identifications
The history RSSI value and adjacent radio frequency of electronic tag Idx identifies electronic tag location point RSSI change in signal strength values, if
RSSI change in signal strength values are more than the particular value of setting, then start new positioning, and location point update is to meeting Actual path
The strongest radio frequency recognizing electronic label positions corresponding RSSI；If RSSI change in signal strength values are less than or equal to the specific of setting value
Value is then updated without location point；
5., judge whether RSSI value too small
It recycles in current TAGi, statistical signal intensity RSSI value, if all RSSI values for meeting Actual path all reach not
To particular value, position is positioned in the positions maximum RSSI signal strengths corresponding radio frequency recognizing electronic label Idx at this time
On：If not receiving any electronic labeling information, i.e., no RSSI value data pass to server, at this point, mobile terminal locations
It can not judge, be in vanishing state.
The particular value of setting value is RSSI intensity values, according to the distance between mobile terminal and radio frequency recognizing electronic label
It determines, RSSI intensity values when distance is 5m generally between mobile terminal and radio frequency recognizing electronic label.But it is actually setting
Periodically, it needs specifically to be set according to the position of radio frequency recognizing electronic label.
Whether the label being firstly received coincide with Actual path track, at least receives an electronics for meeting trajectory path
Label signal, and RSSI signal strengths are more than the particular value of setting, mobile terminal locations are directly bound the label at this time；If connect
The particular value of setting is all not achieved in all label RSSI values for meeting actual path path received, and maximum value is taken to bind；Such as
Fruit does not receive any label information, and no RSSI value passes to server, then can not position, and mobile terminal locations can not judge,
In vanishing state.It is calculated by backstage location-server, judges whether to coincide with Actual path, be relatively with history RSSI value
No satisfaction starts location point update condition, and mobile phone obtains location information by accessing background server.
It is first determined whether meet practical motion track, if misfitted with actual path path, it will not start and new determine
Position, that is to say, that location information remains unchanged.Even if other positions information RSSI signal strengths are more than position RSSI signals
Intensity, also location point is still constant at this time.Meet practical motion track, it is strongest that mobile terminal is positioned in RSSI signal strengths
Label position.Start when new positioning i.e. location point updates and also need to compare with history and adjacent label RSSI value, if is full
Sufficient location updating requirement.If meeting location point more new demand, start new positioning.Location point update condition judges：First
Whether it coincide with actual path path, secondly whether meets binding tab requirement, if RSSI value reaches setting value, open immediately
Dynamic positioning.If binding setting value is all not achieved in all actual path path RSSI values that meet, historical data and adjacent is compared
Whether RSSI changing values reach setting value, if RSSI value reaches the variation particular value requirement of setting, start new positioning, position
It sets a update and arrives qualified strongest RSSI value corresponding label position.
Because radiofrequency signal can it is through walls, gully, river etc. can be crossed over, but people can only walk along actual path.No
Door does not have road, does not have bridge, people that cannot pass through.It can only walk according to actual path, so when starting new positioning, position
Point update first has to judge whether to coincide with actual path path, judges which RSSI value is valid data, which RSSI value is
Invalid data.For invalid data, it is not involved in positioning.
6., judge circumstance of occlusion
Circumstance of occlusion has following several：
Judge whether that hand blocks：When hand blocks completely, RSSI value can reduce；
Judge whether to turn round：When turning round, the RSSI of strongest AP can be reduced；
7., judge motion track situation
Judge whether practical motion track meets the motion track of setting, motion track reference by motion track reference point
Point is that real road distribution or path start new positioning if coincide, if misfitted, does not start location point update.
8., historical data and adjacent position point RSSI changing values
When starting the switching of position location point, comparison history adjacent radio frequency identifies electronic tag location point RSSI signal strengths
Changing value starts new positioning, location point update if RSSI change in signal strength values are greater than the set value；If RSSI believes
Number Strength Changes value is less than or equal to setting value, then is updated without location point；
9., record this result result
This RSSI value is preserved, positioning result waits for and calculates use next time.
Each location point fixes a radio frequency recognizing electronic label, which can be wifi electronic tags, Zigbee electricity
Subtab, RFID electronic label, Bluetooth electronic label.For electronic tag as locator, mobile phone directly acquires the ID of electronic tag
Number or MAC Address, the ID number or MAC Address of the label received, including the ID number of mobile phone itself or MAC Address and hand
The RSSI signal strength values for the corresponding label that machine receives by mobile Internet can be WLAN wifi or mobile 2G
3G 4G data are uploaded to the GIS location-servers day after tomorrow, location-server is responsible for calculating and judging location information.Directly by hand
Machine location information is pushed to mobile phone, can also pass through mobile phone access GIS day after tomorrow location-server active obtaining location informations.
The present invention has significant technique effect as a result of above technical scheme：The present invention is by being based on LAN
Location technology can effectively position personnel in real time using the mobile-terminated signal by with transmission radio frequency recognizing electronic label
Monitoring has many advantages, such as accurate positioning, convenient and efficient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is localization method schematic diagram in the embodiment of the present invention 2.
Fig. 3 is the demonstration graph of Actual path in the embodiment of the present invention 3.
The toponym that each number designation is referred in the figures above is as follows：Wherein 1-radio frequency recognizing electronic label unit,
2-mobile terminals, 3-GIS servers, 11-radio frequency recognizing electronic labels, 21-radio-frequency identification reader/writers, 22-signal transmitting and receivings
Device, 31-Web servers, 32-location-servers, 33-database servers.
Specific implementation mode
1 to Fig. 2 present invention is further described in detail with embodiment below in conjunction with the accompanying drawings：
Embodiment 1
Personnel location system based on mobile Internet, as shown in Figure 1, including radio frequency recognizing electronic label unit 1, movement
Terminal 2, GIS server 3；
Radio frequency recognizing electronic label unit 1 includes more than one radio frequency recognizing electronic label 11, frequency identification electronic mark
Sign the radio broadcasting signal that 11 periodical launchs carry radio-frequency identification code；
Mobile terminal 2 includes radio-frequency identification reader/writer 21 and signal transceiver 22；
Radio-frequency identification reader/writer 21 is used to receive the radio broadcasting signal of the transmitting of radio frequency recognizing electronic label 11, signal transmitting and receiving
Device 22 and GIS server unit 3 by wireless wifi or mobile communication technology 2G 3G 4G networks carry out data transmission.The present invention
It cannot be accurately positioned occasion suitable for GPS, be based on LAN location technology, especially applied in tourist attraction positioning, market room
Positioning etc..By the invention, mobile terminal can be accurately positioned within the scope of LAN and navigation Service.In addition, passing through hand
Machine accesses GIS server, obtains the functions such as data information inquiry and service.
Radio frequency recognizing electronic label 11 be wfi radio frequency recognizing electronic labels, active RFID radio frequency recognizing electronic label,
Zigbee radio frequency recognizing electronic labels or Bluetooth RF identify electronic tag.Radio frequency recognizing electronic label unit 1 includes several
Radio frequency recognizing electronic label 11,11 periodicity sending of radio frequency recognizing electronic label are penetrated with identity code and the wireless of address code
Frequency signal；2 radio-frequency identification reader/writer unit of mobile terminal establishes connection, mobile terminal by mobile Internet and GIS server 3
2 include frequency read/write 21, APP client application software, signal transceiver 22.Mobile terminal 22 is by running cell-phone customer terminal
APP applies 23, and radio-frequency identification reader/writer 21 obtains 11 information of radio frequency recognizing electronic label automatically, and passes through wireless wifi or movement
2G/3G/4G technologies are communicated, message is uploaded to by GIS server unit 3 by mobile Internet.
Radio frequency recognizing electronic label 11 includes power supply, MCU central processing units, radio transmitting and receiving chip and antenna.Mobile terminal 2
Read radio frequency recognizing electronic label 11 nearby by radio-frequency identification reader/writer 21, by signal transceiver 22 and GIS server 3 into
Row data exchange processing.
Mobile terminal 2 is smart mobile phone, radio-frequency identification reader/writer module built in smart mobile phone, and install radio frequency identification read-write
Device APP applications, 11 broadcast singal of radio frequency recognizing electronic label that smart mobile phone will scan upload to GIS location-server lists
Member 3.Frequency read/write 21 can be integrated in smart mobile phone mobile terminal, can also pass through the plug-in USB interface of smart mobile phone
It is connect with frequency read/write 21.
The signal transceiver 22 of mobile terminal 2 is built in smart mobile phone, and radio-frequency identification reader/writer 21 is to pass through smart mobile phone
The radio frequency identification read-write module of USB interface connection is completed radio frequency recognizing electronic label 1 by radio frequency identification read-write module and is read.
GIS server unit 3 includes Web server 31, location-server 32 and database server 33.GIS server
Unit 3 is the core of mobile Internet personnel positioning and navigation system, including Web server 31, location-server 32 and data
Library server 33.Web server 31 provides mobile terminal web access, and collection real time monitoring, position enquiring, trace playback, positioning are led
Boat, information push, map denotation function；Location-server 32 completes data meter according to specific Precision Orientation Algorithm
It calculates and processing, GIS place information inquiries and service, location-based service api interface；Database server 33 is deposited for GIS data
Storage and management.GIS server 3 receives after 2 data of mobile terminal radio frequency identification reader unit, is stored in database service
Device 33, location-server 32 are responsible for handling the data received, complete mobile terminal location function, and mobile terminal 22 is logical
Cross access Web server 31 in real time obtain location information of mobile terminal, electronic map scene information, navigation of electronic map function,
Data information is inquired and the functions such as service.
Embodiment 2
Personnel positioning method based on mobile Internet, including the above-mentioned personnel location system based on mobile Internet,
After GIS server 3 receives the data that mobile terminal 2 is sent, positioned by the following method：
1., determine the position of radio frequency recognizing electronic label 11 in selection area, and to each radio frequency recognizing electronic label 11
The fixed IDxIDx of distribution, x=1 ... n；
2., sequence：The signal for the radio frequency recognizing electronic label 11IDx that mobile terminal 2 receives within the scope of selection area is
TagiTagi, i=1 ... n, the actual path passed through according to mobile terminal 2 determines Actual path, according to Actual path to penetrating
Frequency identification electronic tag 11IDx is ranked up；Judge receive signal Tagi radio frequency recognizing electronic label 11 whether and meet
Actual path, if not meeting Actual path, the RSSI data of the label signal received are not involved in positioning；
3., binding Tag：
Meet Actual path Tagi (Tag i, i=1 ... n) in find strongest rssi values signal Tag r, really
The radio frequency recognizing electronic label 11 of fixed corresponding Tag r is IDk, judges whether the RSSI value of Tag r is more than frequency identification electronic
Binding condition at label 11IDk set by the RSSI value of Tag：If RSSI value is more than the setting value of Tag r, meet Tag
The condition of binding, then it is determined that mobile terminal 2 is located on the location point of Tag r, positioning states are：It determines, directly displays and penetrate
Frequency identification electronic tag 11Idk is positioning result, exits this positioning.
The judgement of Actual path is the distribution according to road, and the inevitable sequence according to walking of mobile terminal 2 passes through phase successively
Radio frequency recognizing electronic label 11 is answered, Actual path is determined with this.The degree of strength of signal Tagi is RSSI data.
Step 3. in, if RSSI value be less than Tag setting value, do not meet binding Tag condition, be transferred to step 4.：
4., historical data and adjacent position point RSSI changing values
It counts all radio frequency recognizing electronic label 11IDx for meeting Actual path and corresponds to RSSI value, compare all radio frequencies and know
The history RSSI value and adjacent radio frequency of other electronic tag 11Idx identifies 1 location point RSSI change in signal strength values of electronic tag,
If RSSI change in signal strength values are more than the particular value of setting, start new positioning, location point update is to meeting practical road
Strongest 11 positions of radio frequency recognizing electronic label correspondence RSSI of diameter；If RSSI change in signal strength values are less than or equal to setting value
Particular value, then without location point update；
5., judge whether RSSI value too small
It recycles in current TAGi, statistical signal intensity RSSI value, if all RSSI values for meeting Actual path all reach not
To particular value, it is radio frequency recognizing electronic label 11Idx corresponding to be positioned in maximum RSSI signal strengths for position at this time
It sets：If not receiving any electronic labeling information, i.e., no RSSI value data pass to server, at this point, mobile terminal position
Setting can not judge, be in vanishing state.
The particular value of setting value is RSSI intensity values, according between mobile terminal 2 and radio frequency recognizing electronic label 11
Distance is determining, RSSI intensity values when distance is 5m generally between mobile terminal 2 and radio frequency recognizing electronic label 11.But
When actual set, need specifically to be set according to the position of radio frequency recognizing electronic label 11.
Whether the label being firstly received coincide with Actual path track, at least receives an electronics for meeting trajectory path
Label signal, and RSSI signal strengths are more than the particular value of setting, mobile terminal locations are directly bound the label at this time；If connect
The particular value of setting is all not achieved in all and actual path path the label RSSI values received, and maximum value is taken to bind；If
Any label information is not received, no RSSI value passes to server, then can not position, and mobile terminal locations can not judge, place
In vanishing state.Calculated by backstage location-server, judge whether with Actual path coincide, with history RSSI value compare whether
Meet and start location point update condition, mobile phone obtains location information by accessing background server.
It is first determined whether meet practical motion track, if misfitted with actual path path, it will not start and new determine
Position, that is to say, that location information remains unchanged.Even if other positions information RSSI signal strengths are more than position RSSI signals
Intensity, also location point is still constant at this time.Meet practical motion track, it is strongest that mobile terminal is positioned in RSSI signal strengths
Label position.Start when new positioning i.e. location point updates and also need to compare with history and adjacent label RSSI value, if is full
Sufficient location updating requirement.If meeting location point more new demand, start new positioning.Location point update condition judges：First
Whether it coincide with actual path path, secondly whether meets binding tab requirement, if RSSI value reaches setting value, open immediately
Dynamic positioning.If binding setting value is all not achieved in all actual path path RSSI values that meet, historical data and adjacent is compared
Whether RSSI changing values reach setting value, if RSSI value reaches the variation particular value requirement of setting, start new positioning, position
It sets a update and arrives qualified strongest RSSI value corresponding label position.
Because radiofrequency signal can it is through walls, gully, river etc. can be crossed over, but people can only walk along actual path.No
Door does not have road, does not have bridge, people that cannot pass through.It can only walk according to actual path, so when starting new positioning, position
Point update first has to judge whether to coincide with actual path path, judges which RSSI value is valid data, which RSSI value is
Invalid data.For invalid data, it is not involved in positioning.
6., judge circumstance of occlusion
Circumstance of occlusion has following several：
Judge whether that hand blocks：When hand blocks completely, RSSI value can reduce；
Judge whether to turn round：When turning round, the RSSI of strongest AP can be reduced；
7., judge motion track situation
Judge whether practical motion track meets the motion track of setting, motion track reference by motion track reference point
Point is that real road distribution or path start new positioning if coincide, if misfitted, does not start location point update.
8., historical data and adjacent position point RSSI changing values
When starting the switching of position location point, comparison history adjacent radio frequency identification 1 location point RSSI signals of electronic tag are strong
Changing value is spent, if RSSI change in signal strength values are greater than the set value, starts new positioning, location point update；If RSSI
Change in signal strength value is less than or equal to setting value, then is updated without location point；
9., record this result result
This RSSI value is preserved, positioning result waits for and calculates use next time.
Each location point fixes a radio frequency recognizing electronic label, which can be wifi electronic tags, Zigbee electricity
Subtab, RFID electronic label, Bluetooth electronic label.For electronic tag as locator, mobile phone directly acquires the ID of electronic tag
Number or MAC Address, the ID number or MAC Address of the label received, including the ID number of mobile phone itself or MAC Address and hand
The RSSI signal strength values for the corresponding label that machine receives by mobile Internet can be WLAN wifi or mobile 2G
3G 4G data are uploaded to the GIS location-servers day after tomorrow, location-server is responsible for calculating and judging location information.Directly by hand
Machine location information is pushed to mobile phone, can also pass through mobile phone access GIS day after tomorrow location-server active obtaining location informations.
Embodiment 3
Personnel's indoor orientation method based on mobile Internet, this implementation are positioned with indoor room for example, room is set
It is set to 3, is distributed as the rooms A, the rooms B, the rooms C, in addition one, corridor.As shown in Figure 3：
It is required that some specific room is accurately positioned, it can be seen from the figure that from the rooms A to the rooms B, it is necessary to first go out the rooms A
Door, behind the positions TagD of corridor, could enter the rooms B, go to the rooms C must be using the corridor positions TagE.Assuming that people is current
Position is in the rooms A, and by body effect, the TagB signal strength values that mobile phone is got at this time are sometimes higher than the TagA's received
Signal strength values, but the positions TagD are arrived since location point does not update, so at this time regardless of the positions TagB RSSI value is strong again, system
New positioning will not be started, location point will not update, and still mobile phone is positioned in the rooms A.After only walking out the rooms A, pass through
The positions TagD RSSI value and the positions TagA RSSI value compare, if the positions TagD RSSI value reaches binding condition, location point horse
The positions TagD are arrived in upper update.If the RSSI value of the positions TagA and TagD is all not achieved bound values, system will according to TagA and
Whether the RSSI changing values of the positions TagD reach the requirement of changing value setting value, if RSSI value changing value meets setting value requirement,
And the RSSI value of the positions TagD is more than the RSSI value of TagA location points, then the positions TagD are arrived in update to mobile phone location point at once.Only
After location point update to the positions TagD, be possible to be positioned in the rooms B.From the rooms A to the rooms B because of people, it is necessary to first pass through
The corridor positions TagD.From the rooms B to the rooms C, it is necessary to by the corridor positions TagE.The corridor positions TagD and the positions TagE are exactly
The transition point of room positioning, and so on.
In short, the foregoing is merely presently preferred embodiments of the present invention, it is all according to impartial made by scope of the present invention patent
Variation and modification, should all belong to the covering scope of patent of the present invention.
Claims (2)
1. the personnel positioning method based on mobile Internet, it is characterised in that：Using the personnel positioning system based on mobile Internet
System, which includes radio frequency recognizing electronic label unit (1), mobile terminal (2), GIS server (3)；
Radio frequency recognizing electronic label unit (1) includes more than one radio frequency recognizing electronic label (11), frequency identification electronic mark
Sign the radio broadcasting signal that (11) periodical launch carries radio-frequency identification code；
Mobile terminal (2) includes radio-frequency identification reader/writer (21) and signal transceiver (22)；
Radio-frequency identification reader/writer (21) is used to receive the radio broadcasting signal of radio frequency recognizing electronic label (11) transmitting, signal transmitting and receiving
Device (22) and GIS server unit (3) by wireless wifi or mobile communication technology 2G 3G 4G networks carry out data transmission；
After GIS server (3) receives the data that mobile terminal (2) is sent, positioned by the following method：
1., determine the positions of radio frequency recognizing electronic label in selection area (11), and to each radio frequency recognizing electronic label (11)
The fixed IDx of distribution (IDx, x=1 ... n)；
2., sequence：The signal for radio frequency recognizing electronic label (11) IDx that mobile terminal (2) receives within the scope of selection area is
(n), the actual path passed through according to mobile terminal (2) determines Actual path to Tagi, according to Actual path pair by Tagi, i=1 ...
Radio frequency recognizing electronic label (11) IDx is ranked up；Judge receive signal Tagi radio frequency recognizing electronic label (11) whether
With meet Actual path, if not meeting Actual path, the RSSI data of the label signal received are not involved in positioning；
3., binding Tag：
In the Tagi for meeting Actual path, (n) the middle signal Tag r for finding strongest rssi values, determination correspond to by Tag i, i=1 ...
Tag r radio frequency recognizing electronic label (11) be IDk, judge Tag r RSSI value whether be more than radio frequency recognizing electronic label
(11) the binding condition at IDk set by the RSSI value of Tag：If RSSI value is more than the setting value of Tag r, meets Tag and tie up
Fixed condition, then it is determined that mobile terminal (2) is located on the location point of Tag r, positioning states are：It determines, directly displays and penetrate
Frequency identification electronic tag (11) IDk is positioning result, exits this positioning.
2. the personnel positioning method according to claim 1 based on mobile Internet, it is characterised in that：The step is 3.
In, if RSSI value is less than the setting value of Tag, the condition of binding Tag is not met, is transferred to step 4.：
4., historical data and adjacent position point RSSI changing values
It counts all radio frequency recognizing electronic label (11) IDx for meeting Actual path and corresponds to RSSI value, compare all radio frequency identifications
The history RSSI value and adjacent radio frequency of electronic tag (11) IDx identifies electronic tag (1) location point RSSI change in signal strength
Value starts new positioning if RSSI change in signal strength values are more than the particular value of setting, and location point update is to meeting reality
The strongest radio frequency recognizing electronic labels of correspondence RSSI (11) position in path；If RSSI change in signal strength values are less than or equal to set
The particular value of definite value is then updated without location point；
5., judge whether RSSI value too small
It recycles in current Tagi, statistical signal intensity RSSI value, if spy is all not achieved in all RSSI values for meeting Actual path
Definite value, at this time position be positioned in corresponding radio frequency recognizing electronic label (11) positions IDx of maximum RSSI signal strengths
On：If not receiving any electronic labeling information, i.e., no RSSI value data pass to server, at this point, mobile terminal locations
It can not judge, be in vanishing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319347.2A CN105282696B (en) | 2014-07-07 | 2014-07-07 | Personnel location system based on mobile Internet and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410319347.2A CN105282696B (en) | 2014-07-07 | 2014-07-07 | Personnel location system based on mobile Internet and method |
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| CN105282696B true CN105282696B (en) | 2018-08-07 |
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| CN105788020A (en) * | 2016-04-22 | 2016-07-20 | 吴乾 | Guard personnel monitoring system and method based on Internet of Things |
| CN108267758B (en) * | 2016-12-30 | 2021-08-10 | 沈阳美行科技有限公司 | Vehicle positioning and navigation method and device, and related system and application |
| CN106941657A (en) * | 2017-04-06 | 2017-07-11 | 胡绪健 | A kind of indoor positioning device of the full-automation with WiFi function |
| CN107273678A (en) * | 2017-06-09 | 2017-10-20 | 张碧波 | A kind of food nourishment composition based on smart mobile phone automatically analyzes calculating system |
| CN108616811A (en) * | 2018-07-09 | 2018-10-02 | 上海晶曦微电子科技有限公司 | A kind of management server, electronic price label and positioning terminal |
| CN109117903A (en) * | 2018-07-23 | 2019-01-01 | 深圳市欧辰技术有限公司 | A kind of positioning device |
| CN109348465A (en) * | 2018-11-27 | 2019-02-15 | 上海网频电子科技有限公司 | Internet localization method based on Internet of Things perception |
| JP7157695B2 (en) * | 2019-03-27 | 2022-10-20 | 株式会社野村総合研究所 | User location detection and tracking system |
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