CN109561062A - Wireless device and method for assisting in searching and positioning object - Google Patents
Wireless device and method for assisting in searching and positioning object Download PDFInfo
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- CN109561062A CN109561062A CN201711476618.5A CN201711476618A CN109561062A CN 109561062 A CN109561062 A CN 109561062A CN 201711476618 A CN201711476618 A CN 201711476618A CN 109561062 A CN109561062 A CN 109561062A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 35
- 230000033001 locomotion Effects 0.000 claims description 13
- 238000012790 confirmation Methods 0.000 claims description 7
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 208000033748 Device issues Diseases 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 description 8
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- 101000799143 Homo sapiens Alkyldihydroxyacetonephosphate synthase, peroxisomal Proteins 0.000 description 5
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- 241001269238 Data Species 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/06—Notations for structuring of protocol data, e.g. abstract syntax notation one [ASN.1]
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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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
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention relates to a wireless device and a method for searching and positioning an object, which comprises a plurality of movable wireless radio frequency devices, a plurality of wireless radio frequency devices and a plurality of positioning devices, wherein the plurality of movable wireless radio frequency devices transmit and receive packets in a communication mode of one or more wireless radio frequency specifications, and each wireless radio frequency device transmits/collects distance data from a target wireless radio frequency device and positioning coordinates of the wireless radio frequency device providing the distance data, so that the aim of positioning the target wireless radio frequency device is fulfilled in a mode of indirectly collecting positioning data. The wireless network device can provide positioning information of different degrees, and the positioning data of the distribution device can be used for calculating the coordinate of the target object through indirectly collecting the positioning data such as GPS coordinates of the wireless radio frequency device and the like through the distribution of the wireless network device so as to achieve the tracing positioning function.
Description
Technical field
The present invention relates to location technology, in particular to the radio-frequency device and method of positioning object are sought by a kind of association.
Background technique
When prelocalization object method is broadly divided into 1.) GPS/AGPS positioning: GPS/AGPS coordinate signal positioning object is received,
It is mainly used in outdoor occasion of the GPS/AGPS signal without Receiver Problem, GPS/AGPS is positioned with 3G/4G SIM card number or long distance
The GPS coordinate of less radio-frequency (RF) device transmission positioning object, but GPS receiver is expensive.2.) less radio-frequency positions: mesh
Mark object is communicated with the radio-frequency device for confirming indoor coordinate in advance by radio frequency signal, and less radio-frequency positioning is main
For indoor positioning.Wherein, less radio-frequency positioning is divided into according to the difference of wireless radio-frequency: a) arrival time positioning (Time
To Arrive, TOA), b) reaching time-difference positioning (Time-difference to Arrive, TDOA), c) receive signal angle
Degree positioning (Angle of Arrive, AOA), d) received signal strength positioning (Receive Signal Strength, RSS).
The different each have their own algorithms of less radio-frequency location technology and technical method with obtain transmitting signal object relative coordinate,
Some need cooperation wireless radio-frequency works with ranging sensing component together at a distance from acquisition and object, at high cost and very big
Limitation be that the small arrangement of monitoring range is inconvenient, apply there are many beacon beacon apparatus in anti-loss device and indoor positioning at present
But there is monitoring range limitation positioning unidirectional and the problems such as specified radio-frequency device and position error are big can not be positioned.
Short-range Radio Transmission Technology mainstream includes WIFI and bluetooth etc., is that a kind of short distance is public wireless with 2.4GHz
The transmission communication specification of frequency spectrum is widely used on each field and mobile phone.Bluetooth and WIFI and many other less radio-frequency nets
Network standard architecture is that 1 pair of star network more than 1 or 1 pair is applied on ranging localization, and there are many receive signal using RSSI
The application of intensity index estimated distance and three-point fix, but must also be with other gateway apparatus with 1 pair for fear of network architecture specification
More upper TCP/IP network servers of collection transmitting reach long distance transmission purpose and calculate its opposite position in fixed space range again
Set coordinate, and in the non-relay situation of endpoint transmit signal distance it is limited, due to no standard provide multi-to-multi transmission architecture to
Arrangement convenience and monitoring range are limited, and endpoint only transmits coordinate itself and has no the coordinate and device for transmitting other devices
The target to be monitored can not be specified with the practice at a distance from object, three devices nearby are directly only received with signal by target
Coordinate distance corresponding with RSS receiving intensity calculates coordinate of ground point, and other device can not learn the coordinate of object, therefore
It is a kind of unidirectional positioning transmission.
Summary of the invention
In view of this, the wireless device of positioning object is sought by a kind of association of the present invention and method offer has mesh network communication side
The radio-frequency device of method is with radio frequency signal and network collection located in connection data such as distance, GPS coordinate and motion direction
Reach to track indirectly and position the function of object and wide range can be covered, for that can not use GPS receiver and carry complicated
The case where device, provides simple effective method and solves the problems, such as that arrangement is complicated small with range, and assisting user solves to worry household
Lose with pet and is difficult to the problem of positioning.The wireless device and method of positioning object are sought by a kind of association of the present invention, take different do
The radio frequency network specification that method is not used in order to which radio-frequency device can be communicated to each other is limited, with software definition
Network mode defines network application-level protocol, and the broadcast that transport network layer is then all supported with most less radio-frequency specifications is transmitted and swept
It is temporarily random to retouch composition Ad-hoc between reception packet data, such as the bluetooth device broadcast defined and scan pattern, WIFI device
Wireless network transmission and reception package, allows radio-frequency device that can support in the case where not changing former less radio-frequency software and hardware
Mesh network reaches multi-to-multi and remote communication, while allowing long distance device to obtain and target via cumulative with signal radiation characteristic
The distance of device overcomes all needs device itself to have coordinate limitation at present.Application if it is indoor positioning penetrates network transmitting-receiving station
Not only less radio-frequency destination apparatus is able to know that itself to the location information of place floor and GPS coordinate collection transmission itself and target
Floor and coordinate indoors, any network transmitting-receiving point can tracing and positioning specific objective, if it is the application of outdoor positioning
The GPS coordinate of each sound state radio-frequency device is collected through network dynamic and distance reaches the specific no GPS receiver of tracing and positioning
Device or less radio-frequency destination apparatus without 3G/4G network, and the radio frequency network device of any networking can tracing and positioning
Specific objective.
The present invention provides a kind of wireless method assisted and seek positioning object, including a plurality of less radio-frequencies that may or may not be moved
Device is passed with the broadcast of one or more less radio-frequency specifications and scanning mode transmitting with package, each radio-frequency device is received
The positioning sending/collecting the range data away from a Target Wireless radio-frequency unit and provide the radio-frequency device of range data itself is sat
Mark achievees the purpose that the positioning Target Wireless radio-frequency unit in a manner of collecting location data indirectly.
Further, a radio-frequency device with away from a Target Wireless radio-frequency unit distance be by reception Target Wireless radio frequency
The RSSI/LQI/SNR value of device transmitting estimates that corresponding distance directly obtains or more than Target Wireless radio-frequency unit signal range
It is obtained indirectly via relaying transmission is cumulative.
Further, a movable wireless radio-frequency unit is collected into n group coordinate (X1, Y1) .. (Xn, Yn) He Qiyu mesh
Distance (d1..dn) data of device for mark calculate destination apparatus positioning coordinate (Xo, Yo), wherein Xo=X1x (Dt-d1)/Dw+..
+ Xnx (Dt-dn)/Dw, Yo=Y1x (Dt-d1)/Dw+..+Ynx (Dt-dn)/Dw, Dt=d1+..+dn, Dw=(Dt-d1)+..
+ (Dt-dn) has one group of coordinate and Target Wireless radio-frequency unit distance to also illustrate that in a setting value to navigate to destination apparatus
Coordinate.
Further, the wireless communication package content includes using package length column, boxhead, instruction column, primary send
Node ID column, the column destination node ID, package partial data is calculated abstract on informative abstract column and/or random number column produces new package
Raw new random number with recognize whether for received or be transmitted through data, can turn to pass number column and additional data domain comprising providing data
The ID of device, GPS coordinate are at a distance from away from destination node, the motion direction data of destination node device.
Further, the movable wireless radio-frequency unit includes bluetooth/WIFI radio-frequency device.
Further, the radio-frequency device transmission/collection away from a Target Wireless radio-frequency unit range data and provides
The method of the radio-frequency device positioning coordinate action launching of range data includes A): the key on object radio-frequency device
Starting or B): other movable wireless radio-frequency units transmit the instruction of specified Target Wireless Radio Frequency ID and are penetrated by Target Wireless
Frequency device starts after receiving confirmation.
Further, transmission/additional radio-frequency device location data of collecting is according to definition Target Wireless radio frequency
The ID meaning of device is divided into each radio-frequency device of mode a) and only transmits its own coordinate information；Each radio-frequency device of mode b)
Transmit the coordinate of its own and/or away from Target Wireless radio-frequency unit range data or transmission/collect other radio-frequency devices
Coordinate with away from Target Wireless radio-frequency unit range data.
Further, including a radio-frequency device issues positioning Target Wireless radio-frequency unit request, Target Wireless radio frequency
Device confirmation ID transmits collection location information requirement after receiving request in a time range, and each radio-frequency device receives request
Itself GPS coordinate with other devices and the range data away from Target Wireless radio-frequency unit are collected and transmitted/add afterwards.
The present invention also provides it is a kind of association seek positioning object wireless method, including it is a plurality of may or may not move wirelessly penetrate
Wherein a radio-frequency device via communication network between radio-frequency device is collected into n group radio-frequency device number of coordinates to frequency device
According to (X1,Y1)..(Xn,Yn) and distance (d away from Target Wireless radio-frequency unit1..dn), calculate the positioning coordinate of destination apparatus
(Xo,Yo) wherein Xo=X1x(Dt-d1)/Dw+..+Xnx(Dt-dn)/Dw, Yo=Y1x(Dt-d1)/Dw+..+Ynx(Dt-dn)/Dw, Dt
=d1+..+dn, Dw=(Dt-d1)+..+(Dt-dn) or there is one group of coordinate and destination apparatus distance to also illustrate that in a setting value calmly
The coordinate of destination apparatus is arrived in position.
The present invention also provides it is a kind of association seek positioning object wireless device, including it is a plurality of may or may not move wirelessly penetrate
Frequency device is determined wherein a Target Wireless radio-frequency unit is collected in a time range via communication transmitting-receiving package transmission
Position information request, each radio-frequency device receive request after in a time range via communication receive transmission/it is attached
Add collection radio-frequency device own coordinate or collection other radio-frequency device coordinate datas and with target wireiess device
Range data.
The wireless device and method of positioning object are sought by a kind of association of the present invention, and the less radio-frequency of mesh network is supported using arrangement
Device and existing numerous it can receive the radio-frequency devices such as GPS coordinate and motion direction information such as mobile phone and fixed less radio-frequency
Device itself has GPS positioning coordinate to assist the monitoring object sought and quickly locate tracking sending radio frequency signal together, because on mobile phone
Have and support the less radio-frequencies components such as WIFI/Bluetooth/4G, can not only support the radio-frequency device of a variety of specifications simultaneously
Have GPS or AGPS receiver be capable of providing itself positioning coordinate through APP design by these data network transmit or work as
Gateway turns to pass to the network of other agreements, can also accurately calculate according to enough location datas are collected into cell phone application
The positioning coordinate in monitoring signals source and it is published to cloud server out, is provided on expanding monitoring range and raising positional accuracy
Convenient solution.
Detailed description of the invention
Fig. 1 is the radio-frequency device distribution schematic diagram of certain moment different function of one embodiment of the invention.
Fig. 2 is the structural representation for the wireless radio frequency modules that the association of one embodiment of the invention is sought in the wireless device of positioning object
Figure.
Specific embodiment
Further to illustrate that the present invention is the technical means and efficacy realizing predetermined goal of the invention and being taken, below in conjunction with
Attached drawing and preferred embodiment, to specific embodiment, structure, feature and its effect according to the present invention, detailed description is as follows.
Fig. 2 is device may use in example of the present invention wireless radio frequency modules 204 by accelerometer and electronic compass structure
At motion direction sensor 203 provide motion direction data of the module in space connect with radio frequency controller 202, single
Piece SoC radio frequency controller 202, antenna transmitting-receiving emitter 201 connect radio frequency controller 202 and connect nothing with a key 200
Line rf control unit 202 is formed, and single-chip SoC radio frequency controller 202 reads aspect sensor 203 in plane with program
The switch triggering state in mobile orientation and key 200 and transmitting-receiving and the package content support mesh network frame for controlling radiofrequency signal
Structure can be communicated with the device of neighbouring same wireless radio frequency protocol.
What the definition present invention used first applies package format and meaning, comprising applying package length column, boxhead with true
Think this application package, instruction column, it is primary send node ID column, the column destination node ID, random number column, packet digest column can turn
Number column is passed, additional data domain is the data that must be provided according to the meaning on instruction column, such as positioning instruction is exactly dependent coordinate etc.
Data, the column destination node ID are to specify to execute this instruction action by specific node, and defining the ID such as 0 that one retains indicates any section
Point, in addition packet digest column and random number column are to define before unique encodings are recognized whether by network node to have received biography for package
The data passed through are to avoid received data are computed repeatedly, by the data meter of original package selectivity content for example before it
The marking of digital digest (digital digest) as package is calculated, random number column is produced when the new package of transmission by controller 202
Raw new random number, calculates check encoding methods such as the redundancy check of digital digest method available cycles (CRC), receives by record
The packet digest column or random number column of hair compared with the package of receipt of subsequent to recognize whether being to receive the data that transmitted, this
Outer crowded to avoid too many package from turning to pass, every turn passes once turn to pass number column just to subtract 1 and just no longer turns to pass when being 0, but retains
Turn biography if when this column value is 255 and does not change the value on this column.Communication can choose with original wireless transmission between radio-frequency device
The communication of multi-to-multi mesh network communication modes that standard defines or the broadcast transmission all supported with most wireless transmission standards and
Scanning reception mode communicates, and decides whether to turn to pass according to the definition of instruction, sends out the package of preparation after having handled instruction
It goes to reach multi-hop (multi-hop) and is transmitted to remote purpose, if furthermore only primary other of transmission are wirelessly penetrated to avoid instruction
Frequency device may scan reception and miss, and can define to repeatedly transmit number and increase and scan frequency to increase the chance being received,
Positioning instruction A0 is stopped for the application definition in positioning and is used to stop transmission collection positioning instruction package and starting request positioning
Instruction A1 is used to open the location information instruction A2 package that specific objective node is collected in transmission, is divided into the column mode a) destination node ID
Then additional data domain only transmits the location data of itself and does not turn to pass the location data of other nodes, mode b) when being arbitrary node
The column destination node ID is then to transmit itself when specifying certain node and turn location data of the biography/additional collection to other nodes, and A2 refers to
Enabling package additional data domain includes the status information such as motion direction column of positioning object node, closely publication column and offer
Every group of the multiple groups location data ID comprising providing this group of back end, GPS coordinate value and object nodal distance value, place building
Layer column zero indicates ground, and it is herein basis with object nodal distance value that negative value, which indicates that floor positive value in underground indicates ground floor,
RSSI (received signal strength pointer), LQI (802.15.4 link quality pointer) and SNR (the 802.11 dry ratio of news) equivalent judgement are looked into
It is obtained at a distance from object after table conversion, RSSI is defined in radio frequency communication specification but LQI is just only certain
Such as 802.15.4 is defined in radio frequency communication specification and SNR value is defined in WIFI specification, as wireless on object
It include that the moving direction sensor of accelerometer and electronic compass etc can also transmit motion direction data and allow on radio-frequency unit
Other wireless devices are known that the mobile direction of object, for receive package content one group of location data can via with
The destination node ID that the ID that the multi-group data being collected into compares this group of back end of offer is specified with instruction is to judge whether to have deposited
Storage is then collected if it does not exist in this group of data, and the location information that each node parsing receives is worked as except the location information for providing itself can
Turn to pass number and be not 0 and turn to pass outside the navigation data collected, in a time range accumulation collect multiple groups coordinate containing GPS positioning, away from
From data, the GPS coordinate of former sending node is calculated by multipoint positioning method set forth below.
Specifically, realize that the application of above-mentioned mesh network protocol and definition refers to software program on radio-frequency device
It enables, is exactly to realize to be based on the upper of a variety of less radio-frequency specifications (bluetooth, WIFI) with application APP on mobile phone/plate/pen electricity
Mesh network application is stated, other less radio-frequency down enter formula device can develop update realization with firmware, no matter via former less radio-frequency
Network standard agreement on device or the mesh network realized with above-mentioned definition, the content of package is applied through definition, will be more
A radio-frequency device is linked with mesh network to reach positioning object purpose, and actual implementation example is said by taking the first figure as an example
Bright, for figure first is that certain moment multiple radio-frequency devices are distributed in mark 30, in 40 ranges, node 100 is to be worn on doggie neck ring
On radio-frequency device to have motion direction sensing data be the node on network and object as positioning, starting request is fixed
The mode of position object instruction can be by A): the key 200 on object radio-frequency device starts, and wireless controller 202 is detected
A2 is transmitted after triggering collects location information requests instruction package or B): other radio-frequency device nodes start for example by node
Instruction A1 package its destination node ID of 131 bracelets input starting positioning instruction A1, transmission starting request positioning are node 100
ID and it can turn to pass column number to be 15 times and each node to detect the number that description column or random number column prevent repeated collection/calculating from having received
According to instruction specifically transmits A1 instruction node 122 by node 131 and receive because of destination node ID via node 100 is transmitted to indirectly
Be not inconsistent and relay turn transmission an A1 instruction again by node 111 receive because destination node ID is not inconsistent do not relay turn transmission an A1 instruction again by saving
Point 100 receives confirmation, and wherein intended recipient node ID column meets its ID confirmation request, after confirmation such as 5 points in a time range
Clock was periodically transmitted with a period of time such as 15 seconds and collects the location information instruction new package of A2 and itself located in connection data
Such as node 100 only has the orientation of its movement, closely issues column and is set as 15 meters, the column destination node ID is set as 0 expression and arbitrarily connects
The node received all needs to react this instruction and can turn to pass column number to be 18 times, is divided into 1) according to network node condition of acceptance: directly
Receive package that former sending node 100 transmits such as in the range of dashed circle 20 indicates, by receive signal RSSI or LQI or
Be that SNR tables look-up and is converted at a distance from node 100,2): node is that indirect relaying receives and collects location information instruction A2 package, will
The RSSI LQI or SNR for receiving signal, which table look-up, to be converted at a distance from transmission node, each at a distance from node 100
It includes first that the relay node of no own coordinate, which confirms received package for each relaying transmission node that adds up under the conditions of new package,
The range range mode of a relay node and node 100 calculates distance, and specifically, such as node 120 is at a distance from node 100
Relay node 113 is added at a distance from node 100 at a distance from node 120 after node 113 (itself is without coordinate)；Any node is received
The interior location information provided of collection package simultaneously can provide location information difference such as node 110,111,112 itself according to device,
120,121,130 be that mobile device can provide the GPS coordinate of oneself, such as node 113,131 is the less radio-frequency of bracelet pattern
Device 204 only has oneself motion direction information, node 114, if 122 be label pattern radio-frequency device 204 it is removable
The GPS coordinate for only emitting signal distance information or irremovable (such as on street lamp) but thering is it to fix, each wireless device according to
It receives instruction meaning and the GPS coordinate that can be provided itself and the data of object distance, place floor and directly or indirectly is provided
The destination apparatus that relaying is collected into the GPS coordinate of other devices with the data of GPS coordinate and object distance and offer is collected into
It sends out behind the motion direction filling package additional data domain of node 100, while comparing under node ID in identical primary send
It is collecting to indicate it is newly to receive if this is instructed first to update plucking for collection if different from packet digest column and/or random number column that receive
It wants column and/or random number column and empties the collection location data content for this destination node 100ID, radio frequency communication dress
N group GPS latitude and longitude coordinates value (X is collected if setting and having within the time1,Y1)..(Xn,Yn) He Qiyu destination apparatus distance
(d1..dn) data can calculate the positioning GPS latitude and longitude coordinates (X of more accurate objecto,Yo), wherein Xo=X1x(Dt-d1)/Dw
+..+Xnx(Dt-dn)/Dw, Yo=Y1x(Dt-d1)/Dw+..+Ynx(Dt-dn)/Dw, Dt=d1+..+dn, Dw=(Dt-d1)+..+
(Dt-dn), 0 expression is set as at a distance from destination apparatus and calculates positioning coordinate indirectly, floor where destination apparatus be set as with wherein
The radio-frequency device of minimum distance is identical or distance in such as 15 meters and has GPS coordinate to be also considered as in a set distance
Destination apparatus is navigated to, mobile device can be indicated in the device on the electronic map and be issued with store results through APP design
To cloud server, do not turn or not to pass the data content updated otherwise value is subtracted one by biography after if number is 0 as turned to pass.Node wireless radio frequency
Device 100 itself is also that the node of network is equally collected and calculates coordinate itself, primary according to receiving if assisting without GPS coordinate
It is close or remote that distance after the RSSI/LQI/SNR value conversion of the person's of sending node 100, which is changed in conjunction with the judgement of its moving direction information,
From sending node 100.The method that starting stops collection location information is also that only instruction is changed to stop transmission collection similar method
Positioning instruction A0 stops turning biography/collection location data or instruct from A2 is sent after not having additional data, each node to receive instruction A0
Stop sending after more than such as 15 seconds for a period of time and collects location information instruction A2；Simultaneously as with a variety of less radio-frequency functions
Device can receive transmission package and corresponding same less radio-frequency specification respectively in the same way with different less radio-frequency specifications
Device communication with one another is to increase bigger area coverage, such as mobile phone has the function of the radio frequency communications such as bluetooth, WIFI, can be with
It is communicated with each other to the device with communication functions such as bluetooth, WIFI to cover more radio-frequency devices and range, via APP
Design collect the location data that more radio-frequency devices are collected to achieve the purpose that position Target Wireless radio-frequency unit.
Illustrate that the multi-to-multi mesh network specification supported between radio-frequency device with itself is taken via above-mentioned example
Being collected respectively with reaching using package content and method or the mesh network architecture realized with the present invention and agreement with this definition
Location information on radio-frequency device is applicable in various radio-frequency devices, through the radio transceiver on network and object
Device, which collects the location datas indirect dynamic such as GPS and tracks, positions object, can be applicable to the positioning of storage article, child old man look after with
Pet loses the application such as positioning.It, can also be via other less radio-frequencies and for the less radio-frequency object of not GPS receiver
The GPS positioning information of device obtains the GPS positioning coordinate of object indirectly, not only because mesh network can provide large range of cover
Data can be uploaded cloud server by the Internet communication capacity that cover area also possesses a variety of length wide areas because of certain devices simultaneously,
Can not only remote monitoring and positioning result also can remotely initiate association and seek Location Request, can not only be applied to outdoor mobile without traditional thread binding
It can also be reached in such a way that less resource via assisting jointly using fixed GPS coordinate radio-frequency device is arranged indoors between setting
To the set goal, the present invention is based on GPS (global position system) coordinate because GPS coordinate is global and has figure abundant
Money may be selected but do not limit be that any geometry geographical coordinate of GPS coordinate all can be with the present invention with a variety of global position systems
Mode achieve the purpose that association seek positioning.This example is for the purpose of assisting and seek positioning, and similar practices are also applicable in other aspects
Such as cooperative monitoring, collaboration manipulate, collaboration is cried for help, sensing data function on radio-frequency device etc. is collected in collaboration.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention is disclosed as above with preferred embodiment, and however, it is not intended to limit the invention, anyone skilled in the art, not
It is detached within the scope of technical solution of the present invention, when the technology contents using the disclosure above are modified or are modified to equivalent change
The equivalent embodiment of change, but without departing from the technical solutions of the present invention, implement according to the technical essence of the invention to above
Any simple modification, equivalent change and modification made by example, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. the wireless method that positioning object is sought by a kind of association characterized by comprising
A plurality of radio-frequency devices that may or may not be moved are with the broadcast and scanning mode of one or more less radio-frequency specifications
Transmitting with receive package, range data of each radio-frequency device transmission/collection away from a Target Wireless radio-frequency unit and provide away from
The positioning coordinate of radio-frequency device from data itself, reached in a manner of collecting location data indirectly the positioning target without
The purpose of line radio-frequency unit.
2. as described in claim 1 association seek positioning object wireless method, which is characterized in that a radio-frequency device with away from a mesh
Mark radio-frequency device distance is to estimate corresponding distance by the RSSI/LQI/SNR value of reception Target Wireless radio-frequency unit transmitting
It directly obtains or is obtained indirectly more than Target Wireless radio-frequency unit signal range via relaying transmission is cumulative.
3. the wireless method of positioning object is sought by association as described in claim 1, which is characterized in that a radio-frequency device is collected into n
Group coordinate (X1, Y1) .. (Xn, Yn) and (d1..dn) data at a distance from Target Wireless radio-frequency unit calculate destination apparatus positioning
Coordinate (Xo, Yo), wherein Xo=X1x (Dt-d1)/Dw+..+Xnx (Dt-dn)/Dw, Yo=Y1x (Dt-d1)/Dw+..+Ynx
(Dt-dn)/Dw, Dt=d1+..+dn, Dw=(Dt-d1)+..+ (Dt-dn) or have one group of coordinate and Target Wireless radio-frequency unit
Distance also illustrates that the coordinate for navigating to destination apparatus in a setting value.
4. the wireless method of positioning object is sought by association as described in claim 1, which is characterized in that wireless communication package content includes to answer
With package length column, boxhead, instruction column, primary send node ID column, the column destination node ID, informative abstract column by package part number
According to calculate abstract and/or random number column new random number is generated to new package with recognize whether for received or be transmitted through data, can
Turn to pass number column and additional data domain include the node ID that data set is provided, GPS coordinate and away from a distance from destination node, target
The motion direction data of node apparatus.
5. the wireless method of positioning object is sought by association as described in claim 1, which is characterized in that the movable wireless radio frequency dress
It sets comprising bluetooth/WIFI radio-frequency device.
6. the wireless method that positioning object is sought by association as described in claim 1, which is characterized in that the radio-frequency device passes
It send/collects and opened away from a Target Wireless radio-frequency unit range data with the radio-frequency device positioning coordinate movement for providing range data
Dynamic method includes A): key starting or B on object radio-frequency device): other movable wireless radio-frequency units pass
It send the instruction of specified Target Wireless Radio Frequency ID and starts after receiving confirmation by Target Wireless radio-frequency unit.
7. the wireless method of positioning object is sought by association as described in claim 1, it is characterised in that:
Transmission/collection radio-frequency device location data is divided into mode a) respectively according to the ID meaning for defining Target Wireless radio-frequency unit
Radio-frequency device only transmits its own coordinate information；Each radio-frequency device of mode b) transmits the coordinate of its own and away from target
The coordinate of other radio-frequency devices of radio-frequency device range data or transmission/collect with away from Target Wireless radio-frequency unit distance
Data.
8. the wireless method of positioning object is sought by association as described in claim 1, which is characterized in that a radio-frequency device issues positioning
The request of Target Wireless radio-frequency unit, Target Wireless radio-frequency unit confirmation ID receive after request the transmission in a time range collect it is fixed
Position information requirements, each radio-frequency device receive after request the GPS coordinate of transmission/collect itself and other devices and away from target without
The range data of line radio-frequency unit.
9. the wireless method that positioning object is sought by a kind of association characterized by comprising
Include with reception with the transmitting of one or more less radio-frequency specifications between a plurality of radio-frequency devices that may or may not be moved
The coordinate of radio-frequency device and the range data package away from Target Wireless radio-frequency unit, a radio-frequency device are collected into n group
Radio-frequency device coordinate data (X1, Y1) .. (Xn, Yn) and distance (d1..dn) away from Target Wireless radio-frequency unit, calculate
The positioning coordinate (Xo, Yo) of Target Wireless radio-frequency unit wherein Xo=X1x (Dt-d1)/Dw+..+Xnx (Dt-dn)/Dw, Yo=
Y1x (Dt-d1)/Dw+..+Ynx (Dt-dn)/Dw, Dt=d1+..+dn, Dw=(Dt-d1)+..+ (Dt-dn) have one group of seat
Mark and destination apparatus distance also illustrate that the coordinate for navigating to destination apparatus in a setting value.
10. the wireless device that positioning object is sought by a kind of association characterized by comprising
A plurality of radio-frequency devices that may or may not be moved, wherein a Target Wireless radio-frequency unit in a time range via
Communication receive and dispatch package and transmission collect location information requests, each radio-frequency device receive request after in a time model
Other radio-frequency device coordinates of radio-frequency device own coordinate or collection are transmitted/collected in enclosing via communication
Data and range data with target wireiess device reach the positioning Target Wireless in a manner of collecting location data indirectly and penetrate
The purpose of frequency device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106132866A TW201915515A (en) | 2017-09-26 | 2017-09-26 | Wireless apparatus and method for tracking and positioning object |
| TW106132866 | 2017-09-26 |
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| Publication Number | Publication Date |
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| CN109561062A true CN109561062A (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476618.5A Pending CN109561062A (en) | 2017-09-26 | 2017-12-29 | Wireless device and method for assisting in searching and positioning object |
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| Country | Link |
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| CN (1) | CN109561062A (en) |
| TW (1) | TW201915515A (en) |
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| CN110572811A (en) * | 2019-09-19 | 2019-12-13 | 环旭电子股份有限公司 | Ultra-wideband dynamic positioning method and system thereof |
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| TW201915515A (en) | 2019-04-16 |
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