CN106501827A - 一种增强手机定位精度的便携式导航定位终端及智能手机 - Google Patents
一种增强手机定位精度的便携式导航定位终端及智能手机 Download PDFInfo
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- CN106501827A CN106501827A CN201610955523.0A CN201610955523A CN106501827A CN 106501827 A CN106501827 A CN 106501827A CN 201610955523 A CN201610955523 A CN 201610955523A CN 106501827 A CN106501827 A CN 106501827A
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- 238000005728 strengthening Methods 0.000 title description 3
- 238000004891 communication Methods 0.000 claims abstract description 36
- 230000000875 corresponding Effects 0.000 claims description 7
- 241001269238 Data Species 0.000 claims description 6
- 239000000969 carrier Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound 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[Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- -1 neodymium iron boron Chemical compound 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 230000002708 enhancing Effects 0.000 abstract description 4
- DMBHHRLKUKUOEG-UHFFFAOYSA-N Diphenylamine Chemical compound 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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
- 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
- G01S19/40—Correcting position, velocity or attitude
- G01S19/41—Differential correction, e.g. DGPS [differential GPS]
-
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
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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
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Abstract
本发明提供的一种增强手机定位精度的便携式导航定位终端，采用高精度多模导航定位解算模块，通过蓝牙或其他无线方式与智能手机连接，实现了增强智能手机定位精度的功能；包括主机和底座，主机包括定位模块，底座包括电源模块；定位模块包括能与智能手机进行无线连接的通信模块、导航定位解算模块和卫星接收天线；导航定位解算模块用于通过卫星接收天线接收卫星导航信号并通过通信模块从智能手机获取差分改正数据，进行差分解算，解算出定位结果回传给智能手机；电源模块用于给所述定位模块供电。本发明还提供适用于所述导航定位终端的智能手机。
Description
技术领域
[0001] 本发明属于卫星导航技术领域，特别是涉及一种增强手机定位精度的便携式导航定位终端以及适用于所述导航定位终端的智能手机。背景技术
[0002] 随着全球移动互联网技术的快速发展，再加上智能手机技术的不断更新，利用手机实现定位服务的功能已成为智能手机的标配。手机定位服务又叫做移动位置服务，它是通过电信商的网络获取手机用户的位置信息，在电子地图平台的支持下，为用户提供相应服务的一种增值业务，它是通过复杂的数学模型，对移动通信网络数据进行计算，得出移动用户的经炜度坐标，在电子地图平台的支持下，为用户提供相应位置服务。但是在一些特殊区域由于电信商通讯基站网络的限制，就无法满足高精度定位要求了。目前市场上一些手机终端也内置了卫星导航天线，实现卫星导航定位功能，但由于受限于移动终端的尺寸，导航天线只能选择较小尺寸，或者甚至与蓝牙、WIFI天线集成于一体，性能较差，无法发挥卫星导航的最佳性能，导致其在城市中高楼、立交桥等复杂环境下无法定位、定位时间变长或定位精度变差。发明内容
[0003] 本发明针对现有技术存在的缺陷和不足，提供一种增强手机定位精度的便携式导航定位终端，采用高精度多模导航定位解算模块，通过蓝牙或其他无线方式与智能手机连接，实现了增强智能手机定位精度的功能;本发明还提供适用于所述导航定位终端，与所述导航定位终端配合使用的智能手机。
[0004] 本发明的技术方案是:
[0005] 1.—种增强手机定位精度的便携式导航定位终端，其特征在于，包括主机和底座， 所述主机包括定位模块，所述底座包括电源模块;所述定位模块包括能与智能手机进行无线连接的通信模块、导航定位解算模块和卫星接收天线;所述导航定位解算模块用于通过卫星接收天线接收卫星导航信号并通过通信模块从智能手机获取差分改正数据，进行差分解算，解算出定位结果回传给所述智能手机;所述电源模块用于给所述定位模块供电。
[0006] 2.所述通信模块为蓝牙通信模块，包括蓝牙通信芯片，所述蓝牙通信芯片采用BLE 4.0低功耗蓝牙芯片。
[0007] 3.所述导航定位解算模块采用BDS/GPS双系统卫星导航解算模块，能接收BDS/GPS 双系统卫星导航数据，支持RTD伪距差分、RTK载波相位差分、SBAS星基差分的定位模式;所述卫星接收天线采用陶瓷天线，能接收BDS/GPS双系统卫星导航信号。
[0008] 4.所述电源模块包括可充电电池和Micro USB充电接口，所述可充电电池采用可充电锂电池，所述Micro USB充电接口采用MicroUSB结构的连接器;所述MicroUSB结构的连接器包括+5V电源管脚、GND信号地管脚、NC预留管脚以及RXD串口数据接收管脚、TXD串口数据发送管脚，可实现串口数据通讯功能。
[0009] 5.所述主机和底座具有采用磁性连接的磁性连接面，所述主机的磁性连接面上和底座的磁性连接面上分别具有相对应的电连接口。[〇〇1〇] 6.所述主机和底座的磁性连接面的相对应位置分别具有若干N/S交叉放置的磁铁，当主机和底座靠近时，通过磁铁的异性相吸作用，完成主机与底座的固定连接。
[0011] 7.所述主机和底座磁性连接面上分别具有三个呈三角形分布的钕铁硼强力磁铁， 所述底座磁性连接面的三个磁铁的磁极依次为NSN，所述主机磁性连接面相应位置的三个磁铁的磁极依次为SNS。
[0012] 8.所述底座磁性连接面上还具有限位凸起，主机磁性连接面上的相对应位置上具有限位凹槽，在主机和底座的磁铁相吸时，所述凸起和凹槽相互扣合，保证主机与底座之间的电连接口连接准确可靠。
[0013] 9.—种适用于所述便携式导航定位终端的智能手机，其特征在于，包括与所述定位终端建立连接的通信模块以及差分数据获取模块、定位结果读取模块，所述差分数据获取模块用于从与基准站连接的差分数据服务器获取差分改正数据并通过通信模块传送给所述定位终端;所述定位结果读取模块用于从所述定位终端读取解算出的定位结果。[〇〇14] 10.所述通信模块包括蓝牙通信模块，所述智能手机通过蓝牙方式与所述定位终端建立连接。
[0015] 本发明的技术效果:
[0016] 本发明提供的一种增强手机定位精度的便携式导航定位终端，采用高精度多模导航定位解算模块，通过蓝牙或其他无线方式与智能手机连接，以高精度多模导航定位解算模块为核心，支持RTD、RTK、SBAS等多种高精度定位模式，实现了增强智能手机定位精度的功能。工作时，通过卫星天线接收卫星导航信号并同时通过智能手机接收差分改正数据，由高精度多模导航定位解算模块解算出高精度定位结果并回传给手机，实现了增强智能手机定位精度的功能。本发明还提供适用于所述便携式导航定位终端的智能手机，手机端安装的应用自动获得高精度定位位置。
[0017] 本发明的便携式导航定位终端设计新颖、巧妙，包括主机和底座两部分，主机包括定位模块，可单独使用，重量轻、体积小;底座包括电源模块，与主机配合使用，用于为主机供电，具有待机时间长的特点。主机和底座采用磁性连接，具有磁性连接面，使主机和底座的连接方便、安全、可靠。主机和底座磁性连接面的相对应位置分别具有若干N/S交叉放置的磁铁以及限位台，当主机和底座靠近时，磁铁会引导两者紧紧地吸附在一起，凭借磁铁的强力磁场以及两个限位台的限制，通过磁铁的合理布局，能让两者之间的磁场具有一定的导向功能，完成主机与底座的固定连接，并能保证主机与底座之间的的电连接口连接准确可靠。分离时，只需在连接面的垂直方向用力拉开彼此即可。附图说明
[0018] 图1为本发明便携式导航定位终端实施例内部结构示意图。
[0019] 图2为本发明便携式导航定位终端与相应的智能手机工作原理示意图。
[0020] 图3为本发明便携式导航定位终端主机和底座连接示意图。
[0021] 图4为主机和底座的磁性连接面的磁极分布及电连接口管脚示意图。[0〇22] 附图标记列示如下:
[0023] 1-主机，2-底座，3-磁性连接面，4-电连接口，5-磁极，6-限位凸起。具体实施方式[〇〇24]以下结合附图对本发明的实施例做进一步的详细说明。
[0025] 如图1所示，为本发明便携式导航定位终端实施例内部结构示意图。一种增强手机定位精度的便携式导航定位终端，包括主机和底座，所述主机包括定位模块，所述底座包括电源模块;定位模块包括能与智能手机进行无线连接的通信模块、导航定位解算模块和卫星接收天线；导航定位解算模块用于通过卫星接收天线接收卫星导航信号并通过通信模块从智能手机获取差分改正数据，进行差分解算，解算出定位结果并回传给所述智能手机;电源模块用于给定位模块供电。这里的差分改正数据是指利用已知精确三维坐标的基准站， 求得伪距修正量或位置修正量，再将这个修正量发送给用户的卫星定位终端，对用户的测量数据进行修正，达到消除误差提高定位精度的目的。差分改正数据即基准站发送的改正数据，包括卫星轨道误差、卫星钟差和电离层误差等。
[0026] 本实施例的通信模块为蓝牙通信模块，采用蓝牙通信芯片，通过蓝牙与手机建立连接，所述蓝牙通信芯片采用BLE 4.0低功耗蓝牙芯片；导航定位解算模块采用BDS/GPS双系统卫星导航解算模块，支持RTD伪距差分、RTK载波相位差分、SBAS星基差分的定位模式； 卫星接收天线采用高性能陶瓷天线，天线尺寸达到35mm*35mm，能接收BDS/GPS双系统卫星导航信号；电源模块包括可充电电池和Micro USB充电接口，其中可充电电池采用可充电锂电池，Micro USB充电接口采用MicroUSB结构的连接器。本实施例的MicroUSB结构的连接器包括+5V电源管脚、GND信号地管脚、NC预留管脚以及RXD串口数据接收管脚、TXD串口数据发送管脚，可实现串口数据通讯功能。[〇〇27] 相应的，适用于上述便携式导航定位终端的智能手机，包括与所述定位终端建立连接的通信模块以及差分数据获取模块、定位结果读取模块，所述差分数据获取模块用于从与基准站连接的差分数据服务器获取差分改正数据并通过通信模块传送给所述定位终端;所述定位结果读取模块用于从所述定位终端读取解算出的定位结果;所述差分数据服务器是指对外发布差分数据改正数的网络服务器，该服务器与基准站连接，将基准站返回的卫星原始观测值通过解算，最终输出差分改正数据。其中通信模块为蓝牙通信模块，智能手机通过蓝牙方式与定位终端建立连接。[〇〇28]图2为本发明便携式导航定位终端与相应的智能手机工作原理示意图。
[0029] 本发明便携式导航定位终端也称为北斗伴侣，相应的智能手机具有手机端APP北斗助手，工作时，
[0030] 1.首先与智能手机建立连接:启动手机端APP北斗助手，通过蓝牙搜索到北斗伴侣并建立连接。
[0031] 2.导航定位解算模块启动:一旦北斗伴侣与智能手机通过蓝牙连接成功，北斗伴侣内部的导航定位解算模块开始工作。[〇〇32] 3.获取差分数据:智能手机端APP北斗助手从差分站(即差分数据服务器)获得差分数据，通过蓝牙链路传给北斗伴侣的导航定位解算模块。[〇〇33] 4.定位解算:北斗伴侣导航定位解算模块使用收到的差分数据以及卫星信号，进行差分解算，解算出定位结果。
[0034] 5.定位结果:手机端APP北斗助手，通过蓝牙链路，从北斗伴侣读取定位结果。[〇〇35]如图3所示，为本发明便携式导航定位终端主机和底座连接示意图。本发明便携式导航定位终端设计为主机1和底座2两部分，主机包括定位模块，底座包括电源模块;主机1 和底座2具有采用磁性连接的磁性连接面3，主机的磁性连接面上和底座的磁性连接面上分别具有相对应的电连接口 4。
[0036] 如图4所示，为主机和底座的磁性连接面的磁极分布及电连接□管脚示意图。主机和底座的电连接口 4相应的分别包括VCC电源管脚、2个GND地线管脚以及RXD数据接收管脚、 TXD数据发送管脚。主机和底座的磁性连接面的相对应位置分别具有若干N/S交叉放置的磁铁5,本实施例的主机和底座磁性连接面上分别具有三个呈三角形分布的钕铁硼强力磁铁， 底座磁性连接面的三个磁铁的磁极依次为NSN，主机磁性连接面相应位置的三个磁铁的磁极依次为SNS;当主机和底座靠近时，通过磁铁的异性相吸作用，完成主机与底座的固定连接。由于三个磁铁的N/S极交叉放置，当主机与底座之间没有对准时，根据磁铁“异性相吸， 同性相斥”的原理，主机与底座将无法靠近贴合，通过磁铁的合理布局，能让两者之间的磁场具有一定的导向功能，磁铁会引导两者紧紧地吸附在一起。分离时，只需在连接面的垂直方向用力拉开彼此即可。另外，底座磁性连接面上还具有限位凸起6,主机磁性连接面上的相对应位置上具有限位凹槽，在主机和底座的磁铁相吸时，凸起和凹槽相互扣合，保证主机与底座之间的电连接口连接准确可靠。[〇〇37] 在此指明，以上叙述有助于本领域技术人员理解本发明创造，但并非限制本发明创造的保护范围。任何没有脱离本发明创造实质内容的对以上叙述的等同替换、修饰改进和/或删繁从简而进行的实施，均落入本发明创造的保护范围。
Claims (10)
1.一种增强手机定位精度的便携式导航定位终端，其特征在于，包括主机和底座，所述 主机包括定位模块，所述底座包括电源模块;所述定位模块包括能与智能手机进行无线连 接的通信模块、导航定位解算模块和卫星接收天线;所述导航定位解算模块用于通过卫星 接收天线接收卫星导航信号并通过通信模块从智能手机获取差分改正数据，进行差分解 算，解算出定位结果回传给所述智能手机;所述电源模块用于给所述定位模块供电。
2.根据权利要求1所述的便携式导航定位终端，其特征在于，所述通信模块为蓝牙通信 模块，包括蓝牙通信芯片，所述蓝牙通信芯片采用BLE 4.0低功耗蓝牙芯片。
3.根据权利要求1所述的便携式导航定位终端，其特征在于，所述导航定位解算模块采 用BDS/GPS双系统卫星导航解算模块，能接收BDS/GPS双系统卫星导航数据，支持RTD伪距差 分、RTK载波相位差分、SBAS星基差分的定位模式;所述卫星接收天线采用陶瓷天线，能接收 BDS/GPS双系统卫星导航信号。
4.根据权利要求1所述的便携式导航定位终端，其特征在于，所述电源模块包括可充电 电池和Micro USB充电接口，所述可充电电池采用可充电锂电池，所述Micro USB充电接口 采用MicroUSB结构的连接器;所述MicroUSB结构的连接器包括+5V电源管脚、GND信号地管 脚、NC预留管脚以及RXD串口数据接收管脚、TXD串口数据发送管脚，可实现串口数据通讯功能。
5.根据权利要求1至4之一所述的便携式导航定位终端，其特征在于，所述主机和底座 具有采用磁性连接的磁性连接面，所述主机的磁性连接面上和底座的磁性连接面上分别具 有相对应的电连接口。
6.根据权利要求5所述的便携式导航定位终端，其特征在于，所述主机和底座的磁性连 接面的相对应位置分别具有若干N/S交叉放置的磁铁，当主机和底座靠近时，通过磁铁的异 性相吸作用，完成主机与底座的固定连接。
7.根据权利要求6所述的便携式导航定位终端，其特征在于，所述主机和底座磁性连接 面上分别具有三个呈三角形分布的钕铁硼强力磁铁，所述底座磁性连接面的三个磁铁的磁 极依次为NSN，所述主机磁性连接面相应位置的三个磁铁的磁极依次为SNS。
8.根据权利要求7所述的便携式导航定位终端，其特征在于，所述底座磁性连接面上还 具有限位凸起，主机磁性连接面上的相对应位置上具有限位凹槽，在主机和底座的磁铁相 吸时，所述凸起和凹槽相互扣合，保证主机与底座之间的电连接口连接准确可靠。
9.一种适用于如权利要求1至8之一所述的便携式导航定位终端的智能手机，其特征在 于，包括与所述定位终端建立连接的通信模块以及差分数据获取模块、定位结果读取模块， 所述差分数据获取模块用于从与基准站连接的差分数据服务器获取差分改正数据并通过 通信模块传送给所述定位终端;所述定位结果读取模块用于从所述定位终端读取解算出的 定位结果。
10.根据权利要求9所述的智能手机，其特征在于，所述通信模块包括蓝牙通信模块，所 述智能手机通过蓝牙方式与所述定位终端建立连接。
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807373A (zh) * | 2017-10-17 | 2018-03-16 | 东南大学 | 基于移动智能终端的gnss高精度定位方法 |
| CN108020853A (zh) * | 2017-12-29 | 2018-05-11 | 上海司南卫星导航技术股份有限公司 | 一种判断资产是否处于目标区域的方法和系统、移动终端、计算机可读介质 |
| CN108333606A (zh) * | 2018-01-02 | 2018-07-27 | 杭州普玄物联科技有限公司 | 定位方法及系统 |
| CN112213749A (zh) * | 2020-10-13 | 2021-01-12 | 江苏新塔物联网研究院有限公司 | 一种实现基于卫星定位的终端设备低功耗工作的方法 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807373A (zh) * | 2017-10-17 | 2018-03-16 | 东南大学 | 基于移动智能终端的gnss高精度定位方法 |
| CN108020853A (zh) * | 2017-12-29 | 2018-05-11 | 上海司南卫星导航技术股份有限公司 | 一种判断资产是否处于目标区域的方法和系统、移动终端、计算机可读介质 |
| CN108333606A (zh) * | 2018-01-02 | 2018-07-27 | 杭州普玄物联科技有限公司 | 定位方法及系统 |
| CN112213749A (zh) * | 2020-10-13 | 2021-01-12 | 江苏新塔物联网研究院有限公司 | 一种实现基于卫星定位的终端设备低功耗工作的方法 |
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