CN103152067A - Global navigation satellite system (GNSS) data network linking device - Google Patents
Global navigation satellite system (GNSS) data network linking device Download PDFInfo
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- CN103152067A CN103152067A CN2013100372118A CN201310037211A CN103152067A CN 103152067 A CN103152067 A CN 103152067A CN 2013100372118 A CN2013100372118 A CN 2013100372118A CN 201310037211 A CN201310037211 A CN 201310037211A CN 103152067 A CN103152067 A CN 103152067A
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Abstract
The invention discloses a global navigation satellite system (GNSS) data network linking device which includes a GNSS data forwarding module based on an Ntrip protocol. The GNSS data forwarding module based on the Ntrip protocol includes a serial communication module, a power supply, a network communication module, a data transmission module and a bluetooth communication module. The serial communication module and the bluetooth communication module are connected with a GNSS receiver, and the data transmission module is connected with the GNSS data center NtripCaster. The network linking device carries out a real-time wireless transmission over GNSS observation data in real time based on a WiFi protocol and an Ntrip protocol, improve the flexibility of the set of the GNSS observation station, reduces the cost of the GNSS network communication, and is beneficial to the expansion of the GNSS technology application field.
Description
Technical field
The present invention relates to a kind of satellite navigation and location system field, what be specifically related to is a kind of GNSS data network linked set.
Background technology
At present, the GNSS technology has been widely used in the fields such as mapping, traffic, meteorology, plays an important role in the national economy field.GNSS has become geological disaster monitoring system, and the important component part of other safety monitoring systems, provides the room and time benchmark for it in real time.
At present, the GNSS transfer of data mainly adopts dedicated network, GPRS wireless network to transmit.But due to the difference of application, it has larger limitation.As be applied to Landslide Hazards monitoring, and due to the restriction of monitoring station geographical environment of living in, can't adopt cable network, perhaps namely allow to be laid with spider lines, its cost is also higher and easily be damaged, and the GPRS wireless network is also unstable and expense is high in addition.
Along with the development of the technology such as WiFi technology, ARM technology, GNSS network communications technology, embedded GNSS data wireless networks transmission becomes possibility based on WiFi.
Summary of the invention
The object of the invention is to overcome the above problem that prior art exists, a kind of GNSS data network linked set is provided, overcome the technological deficiency that traditional GNSS data network transmission adopts dedicated network or GPRS mode to exist, solution causes due to the legacy network communication modes GNSS observation station arranges the problems such as difficulty, the network communication cost is high, communications protocol is nonstandard, for the transmission of GNSS observation data provides a kind of real-time wireless network transponder.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of GNSS data network linked set, comprise the data forwarding module based on Ntrip agreement GNSS, describedly comprise serial communication module, power supply, network communication module based on Ntrip agreement GNSS data forwarding module, data transmission module, bluetooth communication module, described serial communication module is connected the GNSS receiver with bluetooth communication module, described data transmission module connects the GNSS NtripCaster of data center.
Further, described network communication module (5) is for using the WiFi wireless communication networks.
The invention has the beneficial effects as follows:
Network linking device of the present invention is based on WiFi and Ntrip agreement, in real time the GNSS observation data is carried out real-time wireless transmission, improved the flexibility of GNSS observation station setting, reduced the cost of GNSS network communication, the expansion that utilizes the GNSS technical applications has been arranged.
The present invention is GNSS data wireless Transmission Design specially, has good coupling (serial ports or bluetooth realize being connected) with various GNSS receivers, GNSS network communication pattern based on the Ntrip agreement has compatible preferably, support the transmission of original observed data, the data formats such as RTCM, BINEX, communication protocol standardization is high.The network linking device is applicable to the data wireless transmission under the different operating environment such as GNSS data room, field; Can be widely used in numerous high-precision GPS measuring equipments access CORS system, realize hi-Fix by the network differential correcting information of wireless forwarding.
Description of drawings
Fig. 1 is structural representation of the present invention.
Number in the figure explanation: 1, GNSS receiver, 2, serial communication module, 3, based on Ntrip agreement GNSS data forwarding module, 4, power supply, 5, the network communication module, 6, data transmission module, 7, the GNSS NtripCaster of data center, 8, bluetooth communication module.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
With reference to shown in Figure 1, a kind of GNSS data network linked set, comprise based on Ntrip agreement GNSS data forwarding module 3, describedly comprise serial communication module 2, power supply 4, network communication module 5 based on Ntrip agreement GNSS data forwarding module 3, data transmission module 6, bluetooth communication module 8, described serial communication module 2 is connected with bluetooth communication module and is connected GNSS receiver 1, and described data transmission module 6 connects the GNSS NtripCaster7 of data center.
Further, described network communication module 5 is for using the WiFi wireless communication networks.
The operation principle of the present embodiment is as follows:
The present invention is based on the GNSS data network linked set of WiFi and Ntrip agreement, has realized the communication between GNSS receiver and GNSS data center, by the WiFi wireless network with GNSS observation data real-time Transmission to data center; The present invention is embedded into the Ntrip agreement in equipment, has realized and the docking of GPS base station, and can propagate the RTCM differential data by Internet.
This network linking device is to be specially GNSS data wireless Transmission Design, is applicable to the transfer of data of the various forms such as GNSS original observed data, RTCM, RINEX.The GNSS data wireless transmission that the network linking device is supported the several data form realizes the round-the-clock continuous transmission of GNSS data, data integrity, accurate, low delay.This transponder is connected with the GNSS receiver by serial ports or bluetooth communication, and GNSS receiver that can compatible all brands has coupling preferably.
Claims (2)
1. GNSS data network linked set, it is characterized in that: comprise based on Ntrip agreement GNSS data forwarding module (3), describedly comprise serial communication module (2), power supply (4), network communication module (5) based on Ntrip agreement GNSS data forwarding module (3), data transmission module (6), bluetooth communication module (8), described serial communication module (2) is connected 8 with bluetooth communication module) connect GNSS receiver (1), described data transmission module (6) connects the GNSS NtripCaster(7 of data center).
2. GNSS data network linked set according to claim 1 is characterized in that: described network communication module (5) is for using the WiFi wireless communication networks.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100372118A CN103152067A (en) | 2013-01-31 | 2013-01-31 | Global navigation satellite system (GNSS) data network linking device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100372118A CN103152067A (en) | 2013-01-31 | 2013-01-31 | Global navigation satellite system (GNSS) data network linking device |
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| CN103152067A true CN103152067A (en) | 2013-06-12 |
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| CN2013100372118A Pending CN103152067A (en) | 2013-01-31 | 2013-01-31 | Global navigation satellite system (GNSS) data network linking device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698775A (en) * | 2014-01-08 | 2014-04-02 | 中国有色金属长沙勘察设计研究院有限公司 | Automatic GPS (global positioning system) data collecting and dumping system and method |
| WO2018108115A1 (en) * | 2016-12-13 | 2018-06-21 | 苏州宝时得电动工具有限公司 | Autonomous moving device, automatic working system, network rtk positioning system, computing device, and operating method |
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| CN201266995Y (en) * | 2008-06-26 | 2009-07-01 | 浙江家泰电器制造有限公司 | Hand-held communication terminal |
| CN101583073A (en) * | 2009-06-03 | 2009-11-18 | 东南大学 | Wireless data communication device of GNSS network differential correction information |
| US20090319572A1 (en) * | 2008-06-24 | 2009-12-24 | Tellabs Vienna, Inc. | Method and apparatus for field service management |
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2013
- 2013-01-31 CN CN2013100372118A patent/CN103152067A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090319572A1 (en) * | 2008-06-24 | 2009-12-24 | Tellabs Vienna, Inc. | Method and apparatus for field service management |
| CN201266995Y (en) * | 2008-06-26 | 2009-07-01 | 浙江家泰电器制造有限公司 | Hand-held communication terminal |
| CN101583073A (en) * | 2009-06-03 | 2009-11-18 | 东南大学 | Wireless data communication device of GNSS network differential correction information |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698775A (en) * | 2014-01-08 | 2014-04-02 | 中国有色金属长沙勘察设计研究院有限公司 | Automatic GPS (global positioning system) data collecting and dumping system and method |
| WO2018108115A1 (en) * | 2016-12-13 | 2018-06-21 | 苏州宝时得电动工具有限公司 | Autonomous moving device, automatic working system, network rtk positioning system, computing device, and operating method |
| CN109073758A (en) * | 2016-12-13 | 2018-12-21 | 苏州宝时得电动工具有限公司 | From mobile device, automatic working system, network RTK positioning system, calculate equipment and operation method |
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Application publication date: 20130612 |