WO2018205442A1 - Procédé et dispositif permettant l'identification d'un point de positionnement - Google Patents

Procédé et dispositif permettant l'identification d'un point de positionnement Download PDF

Info

Publication number
WO2018205442A1
WO2018205442A1 PCT/CN2017/097718 CN2017097718W WO2018205442A1 WO 2018205442 A1 WO2018205442 A1 WO 2018205442A1 CN 2017097718 W CN2017097718 W CN 2017097718W WO 2018205442 A1 WO2018205442 A1 WO 2018205442A1
Authority
WO
WIPO (PCT)
Prior art keywords
positioning
point
positioning point
identifying
distance
Prior art date
Application number
PCT/CN2017/097718
Other languages
English (en)
Chinese (zh)
Inventor
邵华
Original Assignee
深圳市沃特沃德股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市沃特沃德股份有限公司 filed Critical 深圳市沃特沃德股份有限公司
Publication of WO2018205442A1 publication Critical patent/WO2018205442A1/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • 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
    • H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds

Definitions

  • the present invention relates to the field of electronic technologies, and in particular, to a method and apparatus for identifying an anchor point.
  • the existing positioning device is usually worn as a pet collar on the neck of the pet, and the positioning device collects and reports the positioning data through a GPS (Global Positioning System) module, a WIFI (Wireless-Fidelity) module.
  • the server and the server obtain the positioning point according to the positioning data, display the positioning point on the map, generate a movement track of the pet, and push it to the mobile terminal of the owner.
  • the phenomenon of positioning drift often occurs.
  • WIFI positioning the phenomenon of positioning drift is more obvious, resulting in inaccurate positioning and affecting user experience.
  • a primary object of the present invention is to provide a method and apparatus for identifying anchor points that are intended to improve the accuracy of positioning.
  • the present invention provides a method for identifying an anchor point, the method comprising the following steps: [0006] calculating a separation distance between an adjacent first anchor point and a second anchor point;
  • Embodiments of the present invention provide a device for identifying an anchor point, and the device includes:
  • a first calculation module configured to calculate a separation distance between the adjacent first positioning point and the second positioning point
  • a second calculating module configured to calculate a moving distance of the positioning target according to a moving step of the positioning target between the first positioning point and the second positioning point;
  • a first determining module configured to determine whether the separation distance is greater than the moving distance
  • a first identifying module configured to: when the separation distance is greater than the moving distance ⁇ , identify the second positioning point as an invalid positioning point;
  • the first positioning point is an effective positioning point that is earlier than the second positioning point.
  • a method for identifying an anchor point calculates a moving distance of a positioning target according to a moving step of the positioning target between two positioning points, by comparing the spacing distance between the two positioning points and The size of the moving distance is used to identify the validity of the positioning point.
  • the separation distance is greater than the moving distance ⁇
  • the latter positioning point is identified as an invalid positioning point.
  • FIG. 1 is a flow chart of a first embodiment of a method for identifying an anchor point according to the present invention
  • FIG. 2 is a flow chart of a second embodiment of a method for identifying an anchor point according to the present invention
  • FIG. 3 is a flow chart of a third embodiment of a method for identifying an anchor point according to the present invention.
  • FIG. 4 is a flowchart of a fourth embodiment of a method for identifying an anchor point according to the present invention.
  • FIG. 5 is a block diagram of a first embodiment of the apparatus for identifying an anchor point according to the present invention.
  • FIG. 5a is a schematic diagram of a second computing module in the apparatus for identifying an anchor point shown in FIG. 5;
  • FIG. 6 is a schematic block diagram of a second embodiment of an apparatus for identifying an anchor point according to the present invention.
  • FIG. 7 is a block diagram showing a third embodiment of an apparatus for identifying an anchor point according to the present invention.
  • FIG. 8 is a block diagram of a fourth embodiment of an apparatus for identifying an anchor point according to the present invention.
  • terminal and terminal device used herein include both a device of a wireless signal receiver, a device having only a wireless signal receiver without a transmitting capability, and a receiving and receiving device.
  • Such a device may comprise: a cellular or other communication device having a single line display or a multi-line display or a cellular or other communication device without a multi-line display; PCS (Persona 1 Communications Service), which may combine voice, Data processing, fax And/or data communication capabilities; PDA (Personal Digital Assistant), which can include radio frequency receivers, pagers, Internet/Intranet access, web browsers, notepads, calendars, and/or GPS (Global Positioning System, Global Positioning System) Receiver; conventional laptop and/or palmtop computer or other device having a conventional laptop and/or palmtop computer or other device that includes and/or includes a radio frequency receiver.
  • PCS Personala 1 Communications Service
  • PDA Personal Digital Assistant
  • GPS Global Positioning System, Global Positioning System
  • terminal may be portable, transportable, installed in a vehicle (aviation, sea and/or land), or adapted and/or configured to operate locally, and/or Run in any other location on the Earth and/or space in a distributed fashion.
  • the "terminal” and “terminal device” used herein may also be a communication terminal, an internet terminal, a music/video playback terminal, and may be, for example, a PDA, a MID (Mobile Internet Device), and/or have a music/video playback.
  • Functional mobile phones can also be smart TVs, set-top boxes and other devices.
  • the method and apparatus for identifying an anchor point according to an embodiment of the present invention may be applied to a terminal device or to a server.
  • the terminal device can perform positioning operation to obtain positioning data by itself, or obtain positioning data sent by the external device, and then identify the positioning point according to the positioning data.
  • the server obtains the positioning data reported by the positioning device (such as a smart pet collar), and then identifies the positioning point according to the positioning data.
  • the embodiments of the present invention are described in detail below by taking the application server as an example.
  • FIG. 1 a first embodiment of a method for identifying an anchor point according to the present invention is proposed.
  • the method includes the following steps:
  • the obtained first positioning point and the second positioning point are two adjacent positioning points, and the first positioning point is an effective positioning point that is earlier than the second positioning point.
  • the server defines the acquired positioning point as the second positioning point, and defines the previously obtained effective positioning point as the first positioning point.
  • the positioning point that is, the positioning device acquires the location where the positioning data is located, and the positioning data includes the location information of the positioning point.
  • the positioning device obtains the positioning data, and the positioning data may include the positioning time.
  • the positioning data may be WIFI positioning data, LBS positioning data, GPS positioning data, etc.
  • the embodiment of the present invention is particularly suitable for positioning WIFI positioning data and LBS positioning data with low accuracy, and solving the problem of WIF I positioning drift.
  • the server according to the location information of the first positioning point and the second positioning point (such as position coordinates) ), calculate the separation distance between the two anchor points.
  • the separation distance is preferably a linear distance between the two positioning points to include the linear motion of the positioning target between the two positioning points, thereby minimizing the possibility of misjudgment.
  • it can also be the path distance between two positioning points, preferably the closest path distance.
  • the positioning device counts the number of motion steps of the positioning target through the pedometer, and then reports the positioning data and the counting data of the motion step number to the server.
  • the counting data reported by the positioning device may be the cumulative number of motion steps, or may be performed once after each report is completed, thereby directly reporting the number of motion steps between the two positioning points.
  • the server obtains the number of motion steps between the first positioning point and the second positioning point according to the counting data reported by the positioning device, and when the counting data is the cumulative number of motion steps, the server needs The current count data is subtracted from the previous count data (ie, the count data corresponding to the first anchor point), and the calculation result is used as the number of motion steps between the two anchor points.
  • the count data corresponding to the first positioning point is 100 steps
  • the count data corresponding to the second positioning point is 150 steps
  • the server calculates the product of the number of motion steps and the preset step size, and uses the calculation result as the motion distance of the positioning target.
  • the step length that is, the length of each step, can be set according to the attributes of the positioning target, such as people (children, elderly people, etc.), pets (dogs, cats, etc.).
  • step S14 Compare the distance between the separation distance and the movement distance, and determine whether the separation distance is greater than the movement distance. When the separation distance is greater than the movement distance ⁇ , the process proceeds to step S15; and when the separation distance is not greater than the movement distance ⁇ , the process proceeds to step S16.
  • the separation distance between the two positioning points is a theoretical distance
  • the moving distance is the actual moving distance of the positioning target.
  • the inventor has carefully studied and found that the moving path of the positioning target is usually curved and reciprocating. Therefore, under normal circumstances, the actual moving distance (moving distance) of the positioning target must be greater than the theoretical distance (distance distance), and in special cases is equal to the theory. distance. Therefore, the validity of the anchor point can be identified by comparing the distance between the separation distance and the movement distance. [0045] S15. Identify that the second positioning point is an invalid positioning point.
  • the second positioning point is abnormal, and the second positioning point is identified as an invalid positioning point.
  • the second anchor point can be filtered out (eg, discarded), and the track of the second anchor point is not displayed on the map.
  • other processing may be performed on the second positioning point, which is not limited by the present invention.
  • the second positioning point When the separation distance is less than or equal to the movement distance ⁇ , the second positioning point is normal, the second positioning point is identified as the effective positioning point, and the second positioning point is reserved.
  • a second positioning point can be marked on the map and displayed, and the first positioning point and the second positioning point can be further connected to draw a motion track of the positioning target on the map.
  • the method for identifying an anchor point calculates a moving distance of the positioning target according to the number of motion steps of the positioning target between the two positioning points, and compares the distance between the two positioning points and the moving distance. To identify the validity of the positioning point, when the separation distance is greater than the moving distance ⁇ , the latter positioning point is identified as an invalid positioning point. Thereby, the accurate identification of the invalid positioning point is realized, the positioning drift phenomenon is avoided, the positioning accuracy is improved, and the user experience is improved. Moreover, the amount of calculation involved in the scheme is small, and the operation is extremely simple, so the processing speed is fast, the resources are small, and the implementation cost is low.
  • the method further includes:
  • Step S1 Determine whether the base station locations of the adjacent first positioning point and the second positioning point are the same. If the base station location is the same, the process proceeds to the next step S12, and the distance between the two positioning points is further calculated. If the base station location is different, the process proceeds to step S16, where the second positioning point is directly identified as the effective positioning point.
  • the base station location information of the first positioning point and the second positioning point may be obtained from the LBS positioning data, and the base stations of the two determining units are determined. Whether the location is the same.
  • the second positioning point is directly identified as an effective positioning point, and the recognition efficiency is improved.
  • Step S10 Determine whether the neighboring first positioning point and the second positioning point are the same. If the countries are the same, proceed to the next step S1 l to further determine whether the base station locations of the two positioning points are the same; if the countries are different, proceed to step S16 to directly identify the second positioning point as a valid positioning point.
  • the positioning data corresponding to the first positioning point and the second positioning point is the LBS positioning data
  • the country information of the first positioning point and the second positioning point may be obtained from the LBS positioning data, and the country of the two is determined. Is it the same? When the countries of the two are different, the second positioning point is directly identified as an effective positioning point, and the recognition efficiency is improved.
  • a fourth embodiment of a method for identifying an anchor point according to the present invention includes the following steps:
  • S2 calculates a separation distance between the adjacent first positioning point and the second positioning point, where the first positioning point is an effective positioning point that is earlier than the second positioning point.
  • step S21 is the same as step S12 in the first embodiment, and details are not described herein.
  • This embodiment adds steps S22 and S23 to the first embodiment.
  • step S22 the server uses the positioning position of the second positioning point to subtract the positioning time of the first positioning point, and uses the calculated difference as the positioning interval of the two positioning points, and then divides the separation distance by During the positioning interval, the calculated quotient is taken as the moving speed, which is the theoretical moving speed of the positioning target, not the actual moving speed.
  • step S23 Compare the motion speed with the preset limit speed, and determine whether the motion speed is greater than or equal to the limit speed. When the movement speed is greater than or equal to the limit speed ⁇ , the process proceeds to step S26; and when the separation distance is less than the limit speed ⁇ , the process proceeds to step S24.
  • the limit speed is preset according to the attribute of the positioning target.
  • the limit speed can be set within a range of 40 to 70 km/min, for example, it can be set to 50 km / small ⁇ .
  • the moving speed of the positioning target cannot reach the limit speed, so the invalid positioning point can be initially filtered out by comparing the moving speed with the limit speed.
  • step S27 When the moving speed of the positioning target is greater than or equal to the limit speed ⁇ , proceeding to step S27, directly identifying that the second positioning point is an invalid positioning point; when the moving speed of the positioning target is less than the limit speed ⁇ , proceeding to step S24, continuing The identification operation is performed to further determine the validity of the second positioning point.
  • step S24 Calculate a motion distance of the positioning target according to a motion step of the positioning target between the first positioning point and the second positioning point.
  • step S25 Compare the distance between the separation distance and the movement distance, and determine whether the separation distance is greater than the movement distance. When the separation distance is greater than the movement distance ⁇ , the process proceeds to step S26; and when the separation distance is not greater than the movement distance ⁇ , the process proceeds to step S27.
  • Steps S24 and S25 in this embodiment are the same as steps S13 and S14 in the first embodiment, respectively, and are not described herein.
  • the second positioning point is abnormal, and the identification is
  • the second anchor point is an invalid anchor point.
  • the second positioning point can be filtered out (eg, discarded), and the trajectory of the second positioning point is not displayed on the map.
  • other processing can be performed on the second positioning point, which is not limited by the present invention.
  • the second positioning point is normal, and the second positioning point is identified as a valid positioning point, and the second positioning point is reserved.
  • a second positioning point can be marked on the map, and the first positioning point and the second positioning point can be further connected to draw a motion track of the positioning target on the map.
  • steps S24 and S25 may also be omitted, that is, only the motion speed and the limit speed are compared; when the motion speed is greater than or equal to the limit speed ⁇ , the second positioning point is identified as an invalid positioning point; The moving speed is less than the limit speed ⁇ , and the second positioning point is identified as the effective positioning point, or other identifying operations may be further performed to further determine whether the second positioning point is valid.
  • step S11 may be added before step S21, or step S11 may be added in the same manner.
  • the apparatus includes a first calculation module 10, a second calculation module 20, a first determination module 30, and a first identification module 40.
  • a judging module 30 is respectively connected to the first calculating module 10, the second calculating module 20 and the first identifying module 40, wherein:
  • the first calculating module 10 is configured to calculate a separation distance between the adjacent first positioning point and the second positioning point.
  • the first positioning point and the second positioning point are two adjacent positioning points, and the positioning position of the first positioning point is earlier than the positioning time of the second positioning point.
  • the acquired positioning point is used as the second positioning point, and the previously acquired positioning point is used as the first positioning point.
  • the positioning point that is, the positioning device acquires the location where the positioning data is located, and the positioning data includes the location information of the positioning point.
  • the positioning device obtains the positioning data, and the positioning data may include the positioning time.
  • the positioning data may be WIFI positioning data, LBS positioning data, GPS positioning data, etc.
  • the embodiment of the present invention is particularly suitable for WIFI positioning data and LBS positioning data with low accuracy, and solves the problem of WIFI positioning drift.
  • the first calculating module 10 calculates the separation distance between the two positioning points according to the position information (such as the position coordinates) of the first positioning point and the second positioning point.
  • the separation distance is preferably a linear distance between two positioning points to include a linear motion of the positioning target between the two positioning points, thereby minimizing the possibility of misjudgment.
  • it may also be the path distance between two positioning points, preferably the closest path distance.
  • the second calculating module 20 is configured to calculate a moving distance of the positioning target according to the moving step between the first positioning point and the second positioning point according to the positioning target.
  • the second calculation module 20 includes the acquisition module 201 and the calculation sub-module 202, and the acquisition module 201, according to the counting data of the number of motion steps reported by the positioning device.
  • the second calculation module 20 includes an acquisition module 201 and a calculation sub-module 202. Obtaining the number of motion steps between the first positioning point and the second positioning point of the positioning target.
  • the counting data is the accumulated motion step number
  • the obtaining module 201 needs to subtract the previous counting data from the current counting data (ie, The counting data corresponding to the first positioning point), the calculation result is used as the moving step of the positioning target between the two positioning points.
  • the calculation sub-module 202 calculates the product of the number of motion steps and the preset step size, and uses the calculation result as the motion distance of the positioning target.
  • the first determining module 30 is configured to determine whether the separation distance is greater than the moving distance.
  • the first determining module 30 compares the size of the separation distance and the moving distance, determines whether the separation distance is greater than the moving distance, and sends the determination result to the first identification module 40.
  • the first identification module 40 is configured to: when the separation distance is greater than the movement distance ⁇ , identify the second positioning point as an invalid positioning point.
  • the separation distance between the two positioning points is a theoretical distance
  • the moving distance is the actual moving distance of the positioning target.
  • the inventor has carefully studied and found that the moving path of the positioning target is usually curved and reciprocating. Therefore, under normal circumstances, the actual moving distance (moving distance) of the positioning target must be greater than the theoretical distance (distance distance), and in special cases is equal to the theory. distance. Therefore, the validity of the anchor point can be identified by comparing the distance between the separation distance and the motion distance.
  • the first identification module 40 identifies that the second positioning point is an invalid positioning point.
  • the device may filter out (e.g., discard) the second anchor point and not display the trace of the second anchor point on the map.
  • other processing may be performed on the second positioning point, which is not limited by the present invention.
  • the first identification module 40 identifies that the second positioning point is an effective positioning point.
  • the device for identifying the positioning point may retain the second positioning point, or mark the second positioning point on the map, and further connect the first positioning point and the second positioning point, and draw a motion track of the positioning target on the map.
  • the device for identifying an anchor point calculates a moving distance of the positioning target according to the number of motion steps between the two positioning points of the positioning target, and compares the distance between the two positioning points and the moving distance. To identify the validity of the positioning point, when the separation distance is greater than the moving distance ⁇ , the latter positioning point is identified as an invalid positioning point. Thereby, the fast and accurate identification of the invalid positioning points is realized, the positioning drift phenomenon is avoided, the positioning accuracy is improved, and the user experience is improved. Moreover, the calculation amount involved in the scheme is small, and the operation is extremely simple, so the processing speed is fast, the resources are small, and the implementation cost is low.
  • the apparatus in the second embodiment of the apparatus for identifying an anchor point of the present invention, the apparatus Also included is a second determining module 50 and a second identifying module 60, wherein:
  • the second determining module 50 is configured to determine whether the base station location of the adjacent first positioning point and the second positioning point is the same; if the same, notify the first calculating module 10 to calculate the separation distance between the two positioning points; Differently, the second identification module 60 is notified.
  • the second identification module is configured to directly identify the second positioning point as a valid positioning point if the base station location of the first positioning point and the second positioning point is different. Thereby improving the recognition efficiency.
  • the second identification module 60 may further identify whether the second positioning point is valid in other manners.
  • the apparatus further includes a third determining module 70, configured to: determine the adjacent first positioning point and Whether the countries of the second positioning point are the same; if they are the same, the second determining module 50 is notified to determine whether the base station locations of the two positioning points are the same; if not, the second identifying module 60 is notified.
  • a third determining module 70 configured to: determine the adjacent first positioning point and Whether the countries of the second positioning point are the same; if they are the same, the second determining module 50 is notified to determine whether the base station locations of the two positioning points are the same; if not, the second identifying module 60 is notified.
  • the second identification module 60 is further configured to: if the first positioning point is different from the country of the second positioning point, directly identify the second positioning point as an effective positioning point. Thereby improving the recognition efficiency.
  • the second identification module 60 may further identify whether the second positioning point is valid in other manners.
  • a fourth embodiment of the apparatus for identifying an anchor point is provided.
  • This embodiment adds a third calculation module 80, a fourth determination module 90, and a third identification module to the first embodiment. 100.
  • the fourth determining module 90 is connected to the third calculating module 80 and the third identifying module 100, respectively, and the third calculating module 80 is connected to the first calculating module 10, where:
  • the third calculation module 80 configured to calculate the motion speed according to the separation distance and the positioning interval of the two positioning points.
  • the third calculating module 80 subtracts the positioning time of the first positioning point by using the positioning position of the second positioning point, and uses the calculated difference as the positioning interval of the two positioning points, and then divides the positioning by the separation distance. During the interval, the calculated quotient is taken as the moving speed, which is the theoretical moving speed of the positioning target, not the actual moving speed.
  • the fourth determining module 90 is configured to determine whether the moving speed is greater than or equal to a preset limit speed.
  • the fourth determining module 90 compares the magnitude of the motion speed with the preset limit speed, and determines whether the motion speed is large. At or equal to the limit speed, and the determination result is sent to the third identification module 100.
  • the third identification module 100 is configured to: when the motion speed is greater than or equal to the limit speed ⁇ , identify the second positioning point as an invalid positioning point; when the motion speed is less than the limit speed ⁇ , notify the second calculating module 20 to calculate the motion distance.
  • the limit speed is preset according to the attribute of the positioning target.
  • the limit speed can be set within a range of 40 to 70 km/min, for example, it can be set to 50 km / small ⁇ .
  • the moving speed of the positioning target cannot reach the limit speed, so the invalid positioning point can be initially filtered out by comparing the moving speed with the limit speed.
  • the third identifying module 100 directly recognizes that the second positioning point is an invalid positioning point.
  • the device may filter out (e.g., discard) the second anchor point and not display the trace of the second anchor point on the map.
  • other processing may be performed on the second positioning point, which is not limited in the present invention.
  • the second calculating module 20 is notified to calculate the moving distance, so that the first identifying module 40 further identifies the validity of the second positioning point by the size of the spacing distance and the moving distance.
  • the second determining module 50 and the second identifying module 60 in the second embodiment may be added to the fourth embodiment to form a new embodiment, or the third embodiment
  • the second judging module 50, the second recognizing module 60, and the third judging module 70 are added to the fourth embodiment to form a new embodiment.
  • the present invention includes apparatus that is directed to performing one or more of the operations described herein. These devices may be specially designed and manufactured for the required purposes, or may also include known devices in a general purpose computer.
  • the devices have a computer program stored therein, the computer program comprising at least the method of any of the above embodiments, the computer programs being selectively activated or reconfigured.
  • Such computer programs may be stored in a device (eg, computer) readable medium or in any type of medium suitable for storing electronic instructions and respectively coupled to a bus, including but not limited to any Types of disks (including floppy disks, hard disks, CDs, CD-ROMs, and magneto-optical disks), ROM (Read-Only Memory, read-only memory), RAM (Random Access) Memory, random access memory, EPROM (Erasable Programmable Read-Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory), flash memory, magnetic card or Light card
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • EPROM Erasable Programmable Read-Only Memory
  • EEPROM Electrical Erasable Programmable Read-Only Memory
  • flash memory magnetic card or Light card
  • a readable medium includes any medium that is stored or transmitted by a device (e.g., a computer) in a readable form.
  • each block of the block diagrams and/or block diagrams and/or flow diagrams can be implemented with computer program instructions, and/or in the block diagrams and/or block diagrams and/or flow diagrams.
  • Those skilled in the art will appreciate that these computer program instructions can be implemented by a general purpose computer, a professional computer, or a processor of other programmable data processing methods, such that the processor is executed by a computer or other programmable data processing method.
  • the block diagrams and/or block diagrams of the invention and/or the schemes specified in the blocks or blocks of the flow diagram are invented.

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Navigation (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un dispositif permettant l'identification d'un point de positionnement, le procédé d'identification consistant : à calculer une distance d'intervalle entre un premier point de positionnement et un second point de positionnement adjacents (S12) ; en fonction du nombre de pas de déplacement d'une cible de positionnement entre le premier point de positionnement et le second point de positionnement, à calculer une distance de déplacement de la cible de positionnement (S13) ; à déterminer si la distance d'intervalle est supérieure à la distance de déplacement (S14) ; lorsque la distance d'intervalle est supérieure à la distance de déplacement, à identifier le second point de positionnement en tant que point de positionnement invalide (S15) ; le temps de positionnement du premier point de positionnement étant antérieur au temps de positionnement du second point de positionnement. Ainsi, une identification rapide et précise d'un point de positionnement invalide est obtenue, ce qui permet d'empêcher le phénomène d'une dérive de positionnement, d'améliorer la précision de positionnement et d'améliorer l'expérience d'utilisateur ; en outre, la charge de calcul associée est réduite et le fonctionnement est extrêmement simple, par conséquent la présente invention présente une vitesse de traitement rapide, occupe peu de ressources et est peu coûteuse.
PCT/CN2017/097718 2017-05-10 2017-08-16 Procédé et dispositif permettant l'identification d'un point de positionnement WO2018205442A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710325982.5A CN107144280B (zh) 2017-05-10 2017-05-10 识别定位点的方法和装置
CN201710325982.5 2017-05-10

Publications (1)

Publication Number Publication Date
WO2018205442A1 true WO2018205442A1 (fr) 2018-11-15

Family

ID=59778024

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/097718 WO2018205442A1 (fr) 2017-05-10 2017-08-16 Procédé et dispositif permettant l'identification d'un point de positionnement

Country Status (2)

Country Link
CN (1) CN107144280B (fr)
WO (1) WO2018205442A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113835108A (zh) * 2021-11-29 2021-12-24 北京百姓车服网络科技有限公司 一种定位数据的处理方法及装置、计算设备

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107144280B (zh) * 2017-05-10 2020-02-04 深圳市沃特沃德股份有限公司 识别定位点的方法和装置
WO2019051783A1 (fr) * 2017-09-15 2019-03-21 深圳传音通讯有限公司 Procédé et dispositif d'enregistrement de piste fondé sur un terminal intelligent
CN108112027B (zh) * 2017-12-13 2021-08-06 Oppo广东移动通信有限公司 定位信息的处理方法、装置、存储介质及终端
CN108008432B (zh) * 2018-01-05 2021-08-17 深圳市沃特沃德股份有限公司 卫星定位方法、装置和智能手表
CN109691185B (zh) * 2018-07-26 2022-09-30 达闼机器人股份有限公司 一种定位方法、装置、终端和可读存储介质
CN109254306B (zh) * 2018-08-21 2022-11-18 江苏大学 一种基于移动互联网和gnss定位的农机作业路径调取系统及方法
CN111679297A (zh) * 2020-05-08 2020-09-18 四川超影科技有限公司 一种gps定位轨迹的噪声点漂移去除方法
CN111627226A (zh) * 2020-06-01 2020-09-04 上海钧正网络科技有限公司 一种车辆逆行监测网络、方法、装置、介质及电子设备
CN113847910A (zh) * 2020-06-28 2021-12-28 阿里巴巴集团控股有限公司 生成方法、监测方法、装置、电子设备以及可读介质
CN111784268A (zh) * 2020-08-07 2020-10-16 拉扎斯网络科技（上海）有限公司 标识对象确定方法、装置、电子设备及计算机存储介质

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110300835A1 (en) * 2008-05-29 2011-12-08 Fujitsu Limited Mobile terminal and step length-calculating method
CN104596526A (zh) * 2014-04-17 2015-05-06 腾讯科技（深圳）有限公司 一种定位点匹配方法及装置
CN104602185A (zh) * 2014-12-24 2015-05-06 新浪网技术(中国)有限公司 一种定位方法及装置
US20150141042A1 (en) * 2012-06-27 2015-05-21 Ntt Docomo, Inc. Mobile terminal, system and method
CN105101404A (zh) * 2015-05-19 2015-11-25 西安海导信息技术有限公司 定位方法、装置及终端
CN105467419A (zh) * 2015-12-31 2016-04-06 Tcl集团股份有限公司 定位方法及装置
CN105527643A (zh) * 2015-12-22 2016-04-27 北京奇虎科技有限公司 移动终端的定位方法和移动终端
CN105992259A (zh) * 2015-02-12 2016-10-05 阿里巴巴集团控股有限公司 定位检测方法及装置
CN106507311A (zh) * 2016-12-13 2017-03-15 深圳亿家联网络科技有限公司 一种定位的处理方法及系统
CN107144280A (zh) * 2017-05-10 2017-09-08 深圳市沃特沃德股份有限公司 识别定位点的方法和装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105959026B (zh) * 2016-07-20 2019-07-09 广东小天才科技有限公司 定位策略的优化方法和装置
CN106341885A (zh) * 2016-10-18 2017-01-18 江西博瑞彤芸科技有限公司 定位信息的获取方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110300835A1 (en) * 2008-05-29 2011-12-08 Fujitsu Limited Mobile terminal and step length-calculating method
US20150141042A1 (en) * 2012-06-27 2015-05-21 Ntt Docomo, Inc. Mobile terminal, system and method
CN104596526A (zh) * 2014-04-17 2015-05-06 腾讯科技（深圳）有限公司 一种定位点匹配方法及装置
CN104602185A (zh) * 2014-12-24 2015-05-06 新浪网技术(中国)有限公司 一种定位方法及装置
CN105992259A (zh) * 2015-02-12 2016-10-05 阿里巴巴集团控股有限公司 定位检测方法及装置
CN105101404A (zh) * 2015-05-19 2015-11-25 西安海导信息技术有限公司 定位方法、装置及终端
CN105527643A (zh) * 2015-12-22 2016-04-27 北京奇虎科技有限公司 移动终端的定位方法和移动终端
CN105467419A (zh) * 2015-12-31 2016-04-06 Tcl集团股份有限公司 定位方法及装置
CN106507311A (zh) * 2016-12-13 2017-03-15 深圳亿家联网络科技有限公司 一种定位的处理方法及系统
CN107144280A (zh) * 2017-05-10 2017-09-08 深圳市沃特沃德股份有限公司 识别定位点的方法和装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113835108A (zh) * 2021-11-29 2021-12-24 北京百姓车服网络科技有限公司 一种定位数据的处理方法及装置、计算设备
CN113835108B (zh) * 2021-11-29 2022-03-18 北京百姓车服网络科技有限公司 一种定位数据的处理方法及装置、计算设备

Also Published As

Publication number Publication date
CN107144280A (zh) 2017-09-08
CN107144280B (zh) 2020-02-04

Similar Documents

Publication Publication Date Title
WO2018205442A1 (fr) Procédé et dispositif permettant l'identification d'un point de positionnement
EP3491854B1 (fr) Procédés et appareils pour la détermination d'emplacements de dispositifs portables
CA2660910C (fr) Morphage destine a un placement mondial utilisant une programmation lineaire en nombres entiers
EP2222053B1 (fr) Système et procédé de prédiction de réunions futures d'utilisateurs sans fil
US9495867B2 (en) Traffic information processing system, server device, traffic information processing method, and program
US20150365796A1 (en) A method of generating an alert message
US9599480B2 (en) Vehicle localization and transmission method and system using a plurality of communication methods
US20090075677A1 (en) Dynamically Updated Proximity Warning
CN101720058A (zh) 一种手机定位方法及用户设备
US9426611B2 (en) Information processing terminal, information processing method, program, and information storage medium
TWI410662B (zh) 定位方法與定位系統
EP3191863B1 (fr) Procédés et appareils pour localiser les points de livraison de compteur de réseau de distribution
US10257770B2 (en) Pedestrian detection
CN101778489B (zh) 一种具有导航功能的无线终端及其实现方法
CN101925104B (zh) 一种定位数据的获取方法、装置及通信系统
TWI425241B (zh) Combining the signal intensity characteristic comparison and position prediction analysis of hybrid indoor positioning method
KR101448268B1 (ko) 물류 추적 장비의 ｇｐｓ 오차 보정 장치 및 방법
CN104066054A (zh) 一种针对特定人员的防走失定位方法及装置
CN109425878A (zh) 一种北斗地基增强定位报文的窄带播发方法
CN105451171B (zh) 上传用户地理位置数据的方法及设备
KR101831250B1 (ko) 고정단말과 이동단말을 이용한 위치기반서비스 운용 시스템 및 그 방법
JP2012168868A (ja) センシングシステム、情報サーバ、移動通信装置及び軌跡情報生成方法
Patil Ashish et al. Accident Detection System using Android Application
US9726500B2 (en) Method and system for generating synthetic location information
CN106415689B (zh) 行人检测

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17909533

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17909533

Country of ref document: EP

Kind code of ref document: A1