CN203057202U - GNSS data wireless repeater - Google Patents
GNSS data wireless repeater Download PDFInfo
- Publication number
- CN203057202U CN203057202U CN 201320012159 CN201320012159U CN203057202U CN 203057202 U CN203057202 U CN 203057202U CN 201320012159 CN201320012159 CN 201320012159 CN 201320012159 U CN201320012159 U CN 201320012159U CN 203057202 U CN203057202 U CN 203057202U
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- gnss
- data
- wireless
- arm equipment
- communication
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Abstract
The utility model relates to a GNSS data wireless repeater through which a GNSS receiver communicates with a GNSS data center. The GNSS data wireless repeater is characterized in that: the repeater is provided with a set of ARM equipment; the ARM equipment is provided with a serial-port or Bluetooth communication interface; furthermore the ARM equipment is in communication connection with the GNSS receiver; the ARM equipment is also provided with a wireless network interface card and can realize wireless communication with the GNSS data center. The GNSS data wireless repeater realizes communication between the GNSS receiver and the GNSS data center, and transmits GNSS observation data to the data center in real time through a WiFi wireless network. According to the repeater, an ARM with functions of WiFi, serial-port and Bluetooth communication is used as a hardware platform. The repeater is connected with the GNSS receiver through a serial port or Bluetooth communication, and is compatible with the GNSS receiver of all brands, thereby obtaining better coupling property.
Description
Technical field
The utility model belongs to the satellite navigation and location system field, is specifically related to a kind of instrument based on the transmission of GNSS data wireless such as WiFi, Ntrip, ARM.
Background technology
At present, the GNSS technology has been widely used in fields such as mapping, traffic, meteorology, is bringing into play important effect in the national economy field.GNSS has become the 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 because the difference of application, it has bigger limitation.As the geological disaster monitoring of being applied to come down, because the restriction of monitoring station geographical environment of living in can't be adopted cable network, perhaps namely allowing to be laid with spider lines, its cost is also than higher and be damaged easily, in addition also instability and expense height of GPRS wireless network.
Along with the development of 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 utility model is to overcome the technological deficiency that traditional GNSS data network transmission adopts dedicated network or GPRS mode to exist, solve because the GNSS observation station that the legacy network communication modes causes arranges problems such as difficulty, network communication cost height, communications protocol be nonstandard, for the transmission of GNSS observation data provides a kind of real-time wireless network transponder.
For realizing above-mentioned goal of the invention, the technical solution adopted in the utility model is as follows:
GNSS wireless network transponder of the present utility model, logical this transponder of GNSS receiver and GNSS data center carries out communication, this transponder is provided with ARM equipment, ARM equipment is provided with serial ports and/or bluetooth communication interface, and by this serial ports/or the bluetooth communication interface be connected with the communication of GNSS receiver, ARM equipment also is provided with wireless network card, can realize the wireless telecommunications with GNSS data center.
Described ARM equipment also is provided with USB interface.
Hardware platform be mainly have serial ports, the ARM equipment of bluetooth, WiFi function; Serial ports, bluetooth communication are used for GNSS receiver transfer of data to ARM; WiFi is used for wireless network communication, by the wireless network card on the ARM platform with GNSS observation data real-time Transmission to data center.
Of the present utility model based on WiFi(English: Wireless Fidelity, WiMAX) and Ntrip(English Chinese:: Networked Transport of RTCM via Internet Protocol, Chinese: the agreement of carrying out the transmission of RTCM network by the Internet) the GNSS(English of agreement: Global Navigation Satellite System, Chinese: GPS (Global Position System)) data wireless transponder, realized the communication between GNSS receiver and the GNSS data center, by the WiFi wireless network with GNSS observation data real-time Transmission to data center.Transponder is platform with the ARM equipment (English: Advanced RISC Machine, Chinese: advance rank reduced instruction set computer machine) with WiFi, serial ports, bluetooth communication function, has formed the GNSS data wireless transponder of a cover integration.
This transponder is to be GNSS data wireless transmission design specially, be applicable to GNSS original observed data, RTCM (English: Radio Technical Commission for Maritime services, Chinese:: Receiver Independent Exchange Format, Chinese: with the irrelevant DIF of receiver) the GNSS RTCM-Radio Technical Commission for Maritime Services), RINEX(English the transfer of data of various forms such as.Converter is supported GNSS data (RINEX, the RTCM etc.) wireless transmission of several data form to have the ARM equipment of WiFi, serial ports and bluetooth communication function, 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.
The utility model has following advantage compared to existing technology:
Headend of the present utility model carries out real-time wireless transmission to the GNSS observation data in real time by ARM equipment, can improve the flexibility that the GNSS observation station arranges, and has reduced the cost of GNSS network communication, and the expansion that utilizes the GNSS technical applications is arranged.
This transponder is to be GNSS data wireless transmission design specially, has good coupling (serial ports or bluetooth realize being connected) with various GNSS receivers, have compatible preferably, can realize carrying out communication with existing GNSS software, support the transmission of original observed data, data formats such as RTCM, BINEX, the communication protocol standard height.This transponder is applicable to the data wireless transmission under the different operating environment such as GNSS data room, field.
Description of drawings
Fig. 1 is structural principle block diagram of the present utility model.
Fig. 2 GNSS headend main control process flow figure.
Embodiment
Below in conjunction with concrete accompanying drawing the invention scheme is described in detail:
GNSS data wireless repeater structures principle of the present utility model as shown in Figure 1.This transponder is provided with ARM equipment, and ARM equipment is provided with serial ports and bluetooth communication interface (or only establishing a kind of interface), and is connected with the communication of GNSS receiver by this interface, and ARM equipment also is provided with wireless network card, can realize the wireless telecommunications with GNSS data center.It mainly is made up of serial ports, bluetooth, USB interface, ARM equipment.This transponder also is equipped with power supply.Adopt serial ports or bluetooth approach to be connected between transponder and the receiver, transponder is provided with USB interface in addition by communication employing WiFi wireless network forms between antenna and the data center, can be used for ARM is operated.ARM equipment also is equipped with power supply.
The workflow of this transponder is as shown in Figure 2:
At first transponder is connected with the GNSS receiver by Serial Port Line or bluetooth;
Then, serial ports or bluetooth are arranged (com mouth, baud rate, odd even), and obtain the observation data of GNSS receiver in real time;
Then, ARM equipment is arranged;
At last, ARM equipment by the WiFi communication mode with the GNSS observation data real-time Transmission obtained to data center.
GNSS data wireless transponder of the present utility model can be applicable to the wireless network transmissions of various brands, various model GNSS receiver data in real time, data integrity, accurate, reliable.
Claims (2)
1. GNSS data wireless transponder, logical this transponder of GNSS receiver and GNSS data center carries out communication, it is characterized in that: this transponder is provided with ARM equipment, ARM equipment is provided with serial ports and/or bluetooth communication interface, and by this serial ports/or the bluetooth communication interface be connected with the communication of GNSS receiver, ARM equipment also is provided with wireless network card, by this wireless network card and the wireless telecommunications of GNSS data center.
2. GNSS data wireless transponder according to claim 1, it is characterized in that: described ARM equipment also is provided with USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012159 CN203057202U (en) | 2013-01-10 | 2013-01-10 | GNSS data wireless repeater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012159 CN203057202U (en) | 2013-01-10 | 2013-01-10 | GNSS data wireless repeater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203057202U true CN203057202U (en) | 2013-07-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320012159 Expired - Fee Related CN203057202U (en) | 2013-01-10 | 2013-01-10 | GNSS data wireless repeater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203057202U (en) |
Cited By (1)
| 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 |
-
2013
- 2013-01-10 CN CN 201320012159 patent/CN203057202U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NANJING YUDU COMMUNICATION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NANJING UNIVERSITY OF INFORMATION SCIENCE AND TECHNOLOGY Effective date: 20130904 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210044 NANJING, JIANGSU PROVINCE TO: 210038 NANJING, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130904 Address after: 210038, Nanjing economic and Technological Development Zone, Jiangsu Province, the 4 section of the southern section of Xing Zhi Road No. 6-3 Patentee after: Nanjing Yudu Communication Technology Co., Ltd. Address before: 210044 Nanjing City, Pukou Province, Nanjing Road, No. 219, No. six, No. Patentee before: Nanjing University of Information Science and Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20210110 |