KR20170077486A - Terminal, server and method for providing position information - Google Patents

Terminal, server and method for providing position information Download PDF

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Publication number
KR20170077486A
KR20170077486A KR1020150187409A KR20150187409A KR20170077486A KR 20170077486 A KR20170077486 A KR 20170077486A KR 1020150187409 A KR1020150187409 A KR 1020150187409A KR 20150187409 A KR20150187409 A KR 20150187409A KR 20170077486 A KR20170077486 A KR 20170077486A
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South Korea
Prior art keywords
position information
information
communication protocol
gps
final
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KR1020150187409A
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Korean (ko)
Inventor
최병호
이상규
성시훈
이동관
최우식
남윤석
김종호
신홍기
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주식회사 문화방송
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Priority to KR1020150187409A priority Critical patent/KR20170077486A/en
Publication of KR20170077486A publication Critical patent/KR20170077486A/en

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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
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/10—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
    • G01S19/12—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are telecommunication base stations
    • 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
    • H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

The present invention relates to a position information providing terminal, a position information providing system, and a position information providing method, wherein a position information providing terminal according to an embodiment of the present invention transmits position correction information of a GPS satellite transmitted from a reference station through a first communication protocol A position information receiver for receiving the position information of the position tracking object transmitted from the GPS receiver through the second communication protocol, the position information of the position tracking object based on the received position correction information, A position information correcting unit for generating information, and a position information outputting unit for outputting final position information.

Description

TECHNICAL FIELD [0001] The present invention relates to a location information providing terminal, a location information providing system, and a location information providing method.

The present invention relates to a location information providing terminal, a location information providing system, and a location information providing method.

GPS (Global Positioning System) is a satellite system that transmits microwaves through a special frequency. The GPS receiver receives signals from satellites and outputs the position from the acquired information. The GPS system is very useful and widely applied in military and commercial. For example, in the military, it is used for missile launching or tracking, structure, and search missions by tracking the position of the target. Commercial navigation and traffic control of aircraft, ships and automobiles, cartography, And the like, and a system for preventing abduction.

Because the GPS system receives signals transmitted from distant satellites on the Earth, errors in the atomic clocks mounted on the satellites, satellite orbits, errors due to the degradation of the GPS receiver, reflection errors due to multipath, or ionospheric and tropospheric An error due to propagation delay of the satellite signal due to, for example, occurs. This can result in position errors from a few meters to a few tens of meters, and may limit the use of GPS in areas that require accurate and reliable location information.

An object of an embodiment of the present invention is to provide a position information providing terminal, a position information providing system, and a position information providing method for outputting corrected position information based on correction information transmitted from a reference station.

An object of the present invention is to provide a location information providing terminal, a location information providing system, and a location information providing method that provide highly accurate location information corresponding to a plurality of location tracking objects in real time.

The embodiments according to the present invention can be used to achieve other tasks not specifically mentioned other than the above-mentioned problems.

According to an embodiment of the present invention, there is provided a GPS receiver comprising: a correction information receiving unit that receives position correction information of a GPS satellite transmitted from a reference via a first communication protocol; A position information correction unit for correcting the position information of the position tracking object based on the received position correction information to generate final position information, and a position information output unit for outputting final position information And a location information providing terminal.

Here, the position information output unit may analyze the final position information and output the movement distance or the movement speed of the position tracking object.

In addition, the reference station can receive the GPS signal from a plurality of GPS satellites, measure the carrier phase, and calculate the position correction information based on the measured carrier phase.

Also, the first communication protocol may be a broadcasting network or an Internet communication protocol.

Also, the second communication protocol may be a short-range wireless communication protocol.

In order to solve the above problems, one embodiment of the present invention includes a base station, a GPS receiver, and a location information providing server connected to a location information processing server through a wireless communication network, A correction information receiving unit for receiving position correction information of a GPS satellite transmitted through a first communication protocol, a position information receiving unit for receiving position information of a position tracking object transmitted through a second communication protocol from a GPS receiver mounted on at least one position tracking object A position information reception unit, a position information correction unit for correcting the position information of the position tracking object based on the position correction information to generate final position information, and a final position information transmission unit for transmitting the final position information to the position information processing server We propose an information providing system.

Here, the reference station may receive the GPS signal from a plurality of GPS satellites, measure the carrier phase, and calculate the position correction information based on the measured carrier phase.

Also, the GPS receiver may be a wearable terminal to be tracked.

Further, the position information correction section may generate final position information corresponding to each of the plurality of position tracking objects based on the position correction information.

Also, the location information processing server may receive the final location information and analyze the moving distance or speed of the location-tracking object based on the received final location information.

Also, the first communication protocol may be a broadcasting network or an Internet communication protocol.

Also, the second communication protocol may be a short-range wireless communication protocol.

In order to solve the above problems, one embodiment of the present invention uses a position information providing system that generates position information by correcting position information of at least one position tracking object, and transmits the position information from the reference station through a first communication protocol The method comprising the steps of: receiving location correction information to be transmitted from a GPS receiver mounted on at least one location tracking object; receiving location information of the location tracking object transmitted through a second communication protocol from the GPS receiver mounted on the at least one location tracking object; Calculating final position information by correcting the position information, and transmitting the calculated final position information to the position information processing server.

Here, the method further includes receiving GPS signals from a plurality of GPS satellites at the reference station, measuring the carrier phase based on the received GPS signal, and calculating position correction information based on the measured carrier phase .

The final position information calculation step may generate final position information corresponding to each of the plurality of position tracking targets based on the position correction information.

Also, the location information processing server may receive the final location information and analyze the moving distance or speed of the location-tracking object based on the received final location information.

Also, the first communication protocol may be a broadcasting network or an Internet communication protocol.

Also, the second communication protocol may be a short-range wireless communication protocol.

According to an embodiment of the present invention, it is possible to provide location information of a location tracking object in real time and correct the error of the location information, thereby improving the accuracy. In addition, it is possible to correct the error of the position information corresponding to a plurality of targets based on one correction information.

FIG. 1 shows a configuration of a location information providing system including a location information providing terminal according to a first embodiment of the present invention.
FIG. 2 shows a method of providing location information using FIG.
FIG. 3 shows a configuration of a location information providing system including a location information providing server according to a second embodiment of the present invention.
4 shows the configuration of the location information providing server of Fig.
5 shows the configuration of the position information processing server of Fig.
FIG. 6 shows a method of providing location information using FIG.
FIG. 7 shows a location information output screen according to an embodiment of the present invention.
FIG. 8 shows an analysis information output screen according to an embodiment of the present invention.
FIG. 9 shows a configuration of a racing game relay system using the position information providing system of FIG.
FIG. 10 shows a configuration of a soccer game relay system using the position information providing system of FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, which will be readily apparent to those skilled in the art to which the present invention pertains. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification. In the case of publicly known technologies, detailed description thereof will be omitted.

In this specification, when a part is referred to as "including " an element, it is to be understood that it may include other elements as well, without departing from the other elements unless specifically stated otherwise. Also, the terms "part," " module, "and the like, which are described in the specification, refer to a unit for processing at least one function or operation, and may be implemented by hardware or software or a combination of hardware and software.

In this specification, the GPS receiver is implemented in a form in which the object to be tracked is worn or portable to the object to be tracked. For example, a cellular phone, a personal digital assistant (PDA), a smartphone, a wearable device, or a microchip including a GPS receiving function and a short- As shown in FIG.

FIG. 1 shows a configuration of a location information providing system including a location information providing terminal according to a first embodiment of the present invention.

1, the position information providing system according to the first embodiment of the present invention includes a reference station 20, a GPS receiver 30, and a position information providing terminal 30 for receiving signals transmitted from a plurality of GPS satellites 10, (40).

The reference station 20 calculates position correction information corresponding to a plurality of GPS satellites 10 based on DGPS (Differential GPS) or RTK (Real Time Kinematic) and outputs the calculated position correction information to the first communication To the location information providing terminal 40 by using the protocol. At this time, the first communication protocol is one of a wired and wireless Internet protocol such as a DMB (Digital Multimedia Broadcasting) broadcasting network, a LAN (Local Area Network), a 3G (3Generation), and LTE (Long Term Evolution). For example, the reference station 20 receives a signal transmitted from at least four GPS satellites 10, measures the carrier phase of the GPS satellite 10 based on the received signal, and based on the measured carrier phase The position correction amount? G of the GPS satellite 10 can be calculated and transmitted to the position information providing terminal 40.

The GPS receiver 30 receives a signal transmitted from a plurality of GPS satellites 10 and calculates position information of an object to be tracked (hereinafter, referred to as a target) and outputs the calculated position information (GPS) To the location information providing terminal 40. [ At this time, the second communication protocol is one of short-range wireless communication network based communication protocols such as WiFi, Bluetooth, Near Field Communication (NFC), and Zigbee. For example, the GPS receiver 30 calculates respective position information GPS based on signals transmitted from at least four GPS satellites 10, and transmits the calculated position information to the position information providing terminal 40.

The position information providing terminal 40 includes a correction information receiving unit 41 for receiving the position correction amount? G transmitted from the reference station 20, a position information receiving unit 41 for receiving position information (GPS) A position information correction section 43 for correcting the position information GPS based on the received position correction amount? G and a position information output section 44 for outputting the corrected final position information GPS ' .

The location information providing terminal 40 may be implemented as one of a cellular phone, a PDA, a smartphone, or a wearable device including a wireless communication function .

1, the location information providing terminal 40 and the GPS receiver 30 are shown as being different from each other. However, the present invention is not limited thereto, and the location information providing terminal 40 may include a GPS receiver 30. The correction information receiving unit 41, the position information receiving unit 42, the position information correcting unit 43 and the position information output unit 44 may be installed in the position information providing terminal 40 in the form of an application.

FIG. 2 shows a method of providing location information using FIG.

First, the correction information? G transmitted from the reference station 20 is received via the correction information reception unit 41 (S10).

Thereafter, position information (GPS) transmitted from the GPS receiver 30 is received via the position information receiving unit 42 (S12).

Then, based on the correction information? G received in step S10, the positional information correction unit 43 generates final positional information GPS 'corrected in step S12 (step S14) .

Thereafter, the final position information (GPS ') generated in step S14 is output through the position information output unit 44 (S16). According to the embodiment of the present invention, in step S16, the final position information (GPS ') generated in step S14 may be outputted to the current position of the position tracking object.

FIG. 3 shows a configuration of a location information providing system including a location information providing server according to a second embodiment of the present invention.

3, the position information providing system according to the second embodiment of the present invention includes a reference station 100 for receiving signals transmitted from a plurality of GPS satellites 10, a signal transmitted from a plurality of GPS satellites 10, And a plurality of GPS receivers 200-1, 200-2, 200-3,..., Which receive the plurality of GPS receivers 200-1, 200-2, 200-3, A position information providing server 300 for receiving the correction information and position information and calculating final position information, and a position information processing server 400 for analyzing and outputting the final position information transmitted from the position information providing server 300 .

The reference station 100 calculates position correction information corresponding to a plurality of GPS satellites 10 based on DGPS (Differential GPS) or RTK (Real Time Kinematic) To the providing server 300. At this time, the first communication protocol is one of a wired and wireless Internet protocol such as a DMB (Digital Multimedia Broadcasting) broadcasting network, a LAN (Local Area Network), a 3G (3Generation), and LTE (Long Term Evolution). For example, the reference station 100 receives signals transmitted from at least four GPS satellites 10 and measures the carrier phase of the GPS satellites 10 based on the received signals. Further, based on the measured carrier phase, the position correction amount? G of the GPS satellite 10 is calculated and transmitted to the position information providing server 300.

Each of the GPS receivers 200-1, 200-2, 200-3, ... receives signals transmitted from a plurality of GPS satellites 10 and transmits them to the GPS receivers 200-1, 200-2, 200-3, And transmits the calculated position information to the position information providing server 300 using the second communication protocol. At this time, the second communication protocol is one of short-range wireless communication network based communication protocols such as WiFi, Bluetooth, Near Field Communication (NFC), and Zigbee. For example, the first GPS receiver 200-1, the second GPS receiver 200-2, and the third GPS receiver 200-3 are based on signals transmitted from at least four SPS satellites 10, and it transmits each of the GPS location information 1, 2 GPS, the calculated GPS 3 and calculated position information to the service server 300, the location information.

It is assumed in FIG. 3 that the GPS satellites transmitting the GPS signals to the reference station 100 or the plurality of GPS receivers 200-1, 200-2, 200-3,... Are the same. In addition, since a plurality of GPS receivers 200-1, 200-2, 200-3, ... are located in adjacent areas, the position information errors of the plurality of GPS receivers 200-1, 200-2, 200-3, Are almost the same.

4 shows the configuration of the location information providing server of Fig.

The position information providing server 300 of FIG. 4 determines the position of the target transmitted from the plurality of GPS receivers 200-1, 200-2, 200-3, ... based on the position correction information transmitted from the reference station 100 A position information receiving unit 320, a position information correcting unit 330, and a final position information transmitting unit 340. The correction information receiving unit 310, the position information receiving unit 320, the position information correcting unit 330,

The correction information receiving unit 310 receives position correction information of a plurality of GPS satellites 10 transmitted from the reference station 100.

The position information receiving unit 320 receives position information of a plurality of targets transmitted from the plurality of GPS receivers 200-1, 200-2, 200-3, ....

The position information correcting unit 330 generates final position information which is obtained by correcting the position information of the target received through the position information receiving unit 320 based on the position correction information received through the correction information receiving unit 310. [ At this time, the GPS satellite number corresponding to the position correction information and the GPS satellite number corresponding to the GPS signal received through the GPS receiver are the same. For example, the GPS satellite number may be a PRN code (Pseudo Random Noise code).

The final position information transmission unit 340 transmits the final position information of the corrected target through the position information correction unit 330 to the position information processing server 400 connected to the position information providing server 300 via the wired / wireless communication network do. For example, when GPS 1 is received from the first GPS receiver 200-1, GPS 2 is received from the second GPS receiver 200-2, and GPS 3 is received from the third GPS receiver 200-3, the end position information is GPS 1 ', GPS 2', GPS 3 ' to correct the position information via the position correction information station (ΔG) transmitted from a 100 can transmit the location information processing server 400. At this time, the final position information GPS 1 ', GPS 2 ', and GPS 3 'can be calculated through the following Equation 1, Equation 2, and Equation 3, respectively.

Figure pat00001

Figure pat00002

Figure pat00003

Referring back to FIG. 3, the location information processing server 400 receives the final location information transmitted from the location information providing server 300 and analyzes and outputs the received final location information. Hereinafter, the configuration of the location information processing server 400 will be described in detail with reference to FIG.

5 shows the configuration of the position information processing server of Fig.

5, the position information processing server 400 includes a final position information receiving unit 410 for receiving final position information transmitted from the position information providing server 300, a final position information analyzing unit 420 for analyzing the received final position information, And a final position information output unit 430 for outputting the analysis result.

FIG. 6 shows a method of providing location information using FIG.

First, the reference station 100 receives a signal transmitted from a plurality of GPS satellites 10 (S20), and measures a carrier phase of the GPS satellites 10 through a signal received in S20 (S22). Thereafter, the position correction amount of the GPS satellite 10 is calculated based on the carrier phase measured in step S22 and transmitted to the position information providing server 300 (S24).

The first GPS receiver 200-1 receives the signals transmitted from the plurality of GPS satellites 10 (S26), and transmits the first GPS receiver 200-1 based on the GPS signals received in step S26 The position information of the first target being worn is calculated and transmitted to the position information providing server 300 (S28). According to the embodiment of the present invention, in step S28, the first GPS receiver 200-1 transmits its identification number to the location information providing server 300 to start communication with the location information providing server 300, Real-time location information to the location information providing server 300. If the location information providing server 300 does not normally receive the location information transmitted from the first GPS receiver 200-1, the first GPS receiver 200-1 transmits its identification number to the location information providing server 300 to reconnect the communication with the location information providing server 300. Also, the first GPS receiver 200-1 receives a location information retransmission request (a retransmission request for location information of a target that has not normally been received) transmitted from the location information providing server 300, And can be retransmitted to the server 300.

Returning to the description of FIG. 6, the position information providing server 300 receives the position correction amount transmitted in step S24 through the correction information receiving unit 310, and receives the position correction amount transmitted in step S24 through the position information receiving unit 320 Position information of the target is received (S30).

Thereafter, the position information of the first target is corrected based on the position correction amount received in step S30 through the position information correction unit 330 to generate final position information (S32).

Then, the final position information of the first target generated in step S32 is transmitted to the position information processing server 400 through the final position information transmitting unit 340 (S34).

The location information processing server 400 receives the final location information transmitted in step S34 (S36), and analyzes and outputs the received final location information (step S38). The final position information analysis method in step S38 will be described in detail below assuming that the final position information of the horse or nose horse is received in step S36.

For example, if the position of the racehorse H 1 at time t is P t , and the racehorter H 1 starts the race at t start and finishes the race at t finish , and the total distance of the race track is d track , then t instantaneous velocity V n of the horses H 1 at time n can be calculated by the equation (4) below.

Figure pat00004

Further, the total movement distance d run of the racehorse H 1 can be calculated by the following equation (5).

Figure pat00005

Also, the main road efficiency R of the racehorse H 1 can be calculated by the following equation (6).

Figure pat00006

FIG. 7 shows a location information output screen according to an embodiment of the present invention.

FIG. 7 shows a screen for outputting the position information of the racehorses in step S38 based on the received last position information when receiving the last position information of the horse or nose horse in step S36 of FIG.

FIG. 8 shows an analysis information output screen according to an embodiment of the present invention.

FIG. 8 is a view illustrating the final position information of the horse or nose horse received in step S36 and outputting the position and average speed of the horse in step S38.

6, the location information providing server 300 receives the location information of the first target through the first GPS receiver 200-1, but the present invention is not limited thereto It is possible to receive position information of a plurality of targets from a plurality of GPS receivers and to correct the position information of a plurality of targets received based on the position correction amount transmitted from the reference station 100 to generate final position information. Furthermore, the analysis result according to the movement distance and the speed can be output based on the final position information of the plurality of targets.

FIG. 9 shows a configuration of a racing game relay system using the position information providing system of FIG.

9, the position information providing server 300 receives position information of a horse or a rider transmitted in real time from a GPS receiver worn by a horse or a rider in horse racing and transmits position correction information transmitted from the reference station 100 And transmits the final position information corrected based on the position information of the received horses or nurses to the position information processing server 400. [ The location information processing server 400 records and analyzes the contents of the horse racing game based on the final position information of the horse or riders transmitted from the position information providing server 300 and transmits the game situation and the analysis result to the viewer terminal through the broadcasting communication network .

FIG. 10 shows a configuration of a soccer game relay system using the position information providing system of FIG.

10, the position information providing server 300 receives the position information of the athletes transmitted in real time from a plurality of GPS receivers worn by the athletes playing soccer, and based on the position correction information transmitted from the reference station 100 And transmits the final position information corrected for the position information of the received players to the position information processing server 50. The location information processing server 400 records the game contents of the athletes based on the final position information of the athletes transmitted from the position information providing server 300, analyzes the game performance and transmits the game situation and analysis results to the viewer terminal through the broadcasting communication network Lt; / RTI >

In one embodiment of the present invention, the reference station and the GPS receiver receive signals transmitted from at least four GPS satellites. However, the present invention is not limited thereto. When receiving signals transmitted from the GLONASS satellite, And can receive a signal transmitted from the above GLONASS satellite.

According to an embodiment of the present invention, positional information of a plurality of targets is corrected using position correction information transmitted from a reference station to generate final positional information, thereby providing highly accurate positional information to a plurality of targets. Further, based on the final position information, the target moving distance and velocity analysis result can be provided.

While the present invention has been particularly shown and described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It belongs to the scope.

10: GPS satellite
20, 100: Reference station
30, 200-1, 200-2, 200-3: GPS receiver
40, 300: Location information providing server
41, 310: correction information receiver
42, 320: Position information receiver
43, 330: Position information correction section
44: Position information output section
340: Final position information transmission unit
400: Location information processing server
410: Final position information receiver
420: Final position information analysis unit
430: Final position information output section

Claims (18)

A correction information receiver for receiving position correction information of a GPS satellite transmitted from a reference station through a first communication protocol,
A position information receiving unit for receiving position information of a position tracking object transmitted from a GPS receiver through a second communication protocol,
A position information correcting unit for correcting the position information of the position tracking object based on the received position correction information to generate final position information, and
A position information output unit for outputting the final position information,
And a location information providing terminal. The method of claim 1,
Wherein the position information output unit analyzes the final position information and outputs the movement distance or the movement speed of the position tracking object. The method of claim 1,
Wherein the reference station receives a GPS signal from a plurality of GPS satellites, measures a carrier phase, and calculates position correction information based on the measured carrier phase. The method of claim 1,
Wherein the first communication protocol is a broadcasting network or an Internet communication protocol. The method of claim 1,
Wherein the second communication protocol is a short-range wireless communication protocol. A location information providing system including a reference station, a GPS receiver, and a location information providing server connected to a location information processing server through a wireless communication network,
The location information providing server,
A correction information receiver for receiving position correction information of a GPS satellite transmitted from the reference station through a first communication protocol,
A position information receiver for receiving position information of a position tracking object transmitted from the GPS receiver mounted on at least one position tracking object via a second communication protocol,
A position information correcting unit for correcting the position information of the position tracking target based on the position correcting information to generate final position information, and
A final position information transmission unit for transmitting the final position information to the position information processing server,
The location information providing system comprising: The method of claim 6,
Wherein the reference station receives a GPS signal from a plurality of GPS satellites, measures a carrier phase, and calculates position correction information based on the measured carrier phase. The method of claim 6,
Wherein the GPS receiver is the wearable terminal of the position tracking target. The method of claim 6,
Wherein the position information corrector generates final position information corresponding to the plurality of position tracking targets based on the position correction information. The method of claim 6,
Wherein the position information processing server receives the final position information and analyzes the movement distance or velocity of the position tracking object based on the received final position information. The method of claim 6,
Wherein the first communication protocol is a broadcasting network or an Internet communication protocol. The method of claim 6,
Wherein the second communication protocol is a short-range wireless communication protocol. A position information providing method using a position information providing system that corrects position information of at least one position tracking object to generate final position information,
Receiving position correction information transmitted from a reference station through a first communication protocol,
Receiving location information of a location tracking object transmitted from a GPS receiver mounted on the at least one location tracking object through a second communication protocol,
Correcting the position information of the position tracking target based on the position correction information to calculate final position information, and
Transmitting the calculated final location information to a location information processing server
And the location information. The method of claim 13,
Receiving a GPS signal from a plurality of GPS satellites at the reference station,
Measuring a carrier phase based on the received GPS signal, and
And calculating position correction information based on the measured carrier phase. The method of claim 13,
Wherein the final position information calculation step generates final position information corresponding to each of the plurality of position tracking targets based on the position correction information. The method of claim 13,
Wherein the position information processing server receives the final position information and analyzes a moving distance or velocity of the position tracking object based on the received final position information. The method of claim 13,
Wherein the first communication protocol is a broadcasting network or an Internet communication protocol. The method of claim 13,
Wherein the second communication protocol is a short-range wireless communication protocol.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200105506A (en) * 2018-01-19 2020-09-07 차이나 아카데미 오브 텔레커뮤니케이션즈 테크놀로지 Positioning method and related equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200105506A (en) * 2018-01-19 2020-09-07 차이나 아카데미 오브 텔레커뮤니케이션즈 테크놀로지 Positioning method and related equipment

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