CN106872938A - A kind of indoor locating system - Google Patents
A kind of indoor locating system Download PDFInfo
- Publication number
- CN106872938A CN106872938A CN201710115132.2A CN201710115132A CN106872938A CN 106872938 A CN106872938 A CN 106872938A CN 201710115132 A CN201710115132 A CN 201710115132A CN 106872938 A CN106872938 A CN 106872938A
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- CN
- China
- Prior art keywords
- label
- signal
- unit
- reader
- tag
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Theoretical Computer Science (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
L | Indoor position accuracy is improved | The indoor positioning time shortens |
15 | 30% | 25% |
16 | 32% | 24% |
17 | 33% | 23% |
18 | 35% | 22% |
19 | 36% | 20% |
Claims (4)
Priority Applications (1)
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CN201710115132.2A CN106872938B (en) | 2017-02-28 | 2017-02-28 | A kind of indoor locating system |
Applications Claiming Priority (1)
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CN201710115132.2A CN106872938B (en) | 2017-02-28 | 2017-02-28 | A kind of indoor locating system |
Publications (2)
Publication Number | Publication Date |
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CN106872938A true CN106872938A (en) | 2017-06-20 |
CN106872938B CN106872938B (en) | 2018-12-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710115132.2A Active CN106872938B (en) | 2017-02-28 | 2017-02-28 | A kind of indoor locating system |
Country Status (1)
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CN (1) | CN106872938B (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102928813A (en) * | 2012-10-19 | 2013-02-13 | 南京大学 | RSSI (Received Signal Strength Indicator) weighted centroid algorithm-based passive RFID (Radio Frequency Identification Device) label locating method |
CN103389487A (en) * | 2013-07-24 | 2013-11-13 | 北京科技大学 | Indoor positioning method and device |
CN103885028A (en) * | 2014-04-17 | 2014-06-25 | 哈尔滨工业大学 | Joint centroid positioning method suitable for wireless sensor network node positioning based on error correction |
CN104330771A (en) * | 2014-10-31 | 2015-02-04 | 富世惠智科技(上海)有限公司 | Indoor RFID precise positioning method and device |
CN104977561A (en) * | 2014-04-04 | 2015-10-14 | 江苏中科泛联物联网科技股份有限公司 | Positioning algorithm based on virtual tags and cyclic check |
CN105550612A (en) * | 2015-12-07 | 2016-05-04 | 天津工业大学 | Positioning performance evaluation method suitable for passive ultrahigh frequency RFID |
CN105652239A (en) * | 2015-12-23 | 2016-06-08 | 深圳市国华光电研究院 | Self-adaptive high-precision indoor positioning method and system |
WO2016206340A1 (en) * | 2015-06-26 | 2016-12-29 | 中国矿业大学 | Method of double-tag high-precision positioning moving object facing mine |
-
2017
- 2017-02-28 CN CN201710115132.2A patent/CN106872938B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102928813A (en) * | 2012-10-19 | 2013-02-13 | 南京大学 | RSSI (Received Signal Strength Indicator) weighted centroid algorithm-based passive RFID (Radio Frequency Identification Device) label locating method |
CN103389487A (en) * | 2013-07-24 | 2013-11-13 | 北京科技大学 | Indoor positioning method and device |
CN104977561A (en) * | 2014-04-04 | 2015-10-14 | 江苏中科泛联物联网科技股份有限公司 | Positioning algorithm based on virtual tags and cyclic check |
CN103885028A (en) * | 2014-04-17 | 2014-06-25 | 哈尔滨工业大学 | Joint centroid positioning method suitable for wireless sensor network node positioning based on error correction |
CN104330771A (en) * | 2014-10-31 | 2015-02-04 | 富世惠智科技(上海)有限公司 | Indoor RFID precise positioning method and device |
WO2016206340A1 (en) * | 2015-06-26 | 2016-12-29 | 中国矿业大学 | Method of double-tag high-precision positioning moving object facing mine |
CN105550612A (en) * | 2015-12-07 | 2016-05-04 | 天津工业大学 | Positioning performance evaluation method suitable for passive ultrahigh frequency RFID |
CN105652239A (en) * | 2015-12-23 | 2016-06-08 | 深圳市国华光电研究院 | Self-adaptive high-precision indoor positioning method and system |
Also Published As
Publication number | Publication date |
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CN106872938B (en) | 2018-12-07 |
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SE01 | Entry into force of request for substantive examination | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20181023 Address after: 210000 89 Shengli Road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Applicant after: NANJING CHIEBOT TECHNOLOGIES CO., LTD. Address before: 518054 room 1002, block B, 2168 South oil building, Nanhai Road, Nanshan street, Nanshan District, Shenzhen, Guangdong. Applicant before: Shenzhen innovation Import & Export Trading Co., Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Indoor positioning system and method Effective date of registration: 20191112 Granted publication date: 20181207 Pledgee: Nanjing Bank Co., Ltd. Chengnan Branch Pledgor: NANJING CHIEBOT TECHNOLOGIES CO., LTD. Registration number: Y2019320000272 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210309 Granted publication date: 20181207 Pledgee: Nanjing Bank Co.,Ltd. Chengnan Branch Pledgor: NANJING CHIEBOT ROBOT TECHNOLOGY Co.,Ltd. Registration number: Y2019320000272 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |