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Vehicle mounted GPS and CDMA composite positioning method and terminal

A composite positioning, CDMA1X technology, applied in the field of GPS positioning technology, to achieve the effect of precise positioning

Active Publication Date: 2005-06-29
HUBEI XINBAO TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0023] The purpose of the present invention is to solve the above-mentioned shortcomings and deficiencies existing in the existing positioning terminal products, and provide a kind of all-weather continuous positioning technology that really meets the market demand - the method of vehicle-mounted GPS+CDMA composite positioning and its terminal

Method used

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  • Vehicle mounted GPS and CDMA composite positioning method and terminal
  • Vehicle mounted GPS and CDMA composite positioning method and terminal

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0093] Further illustrate below in conjunction with embodiment:

[0094] 1. The LCD screen 4.1 uses Yuantai PD035VX1;

[0095] The main technical parameters

[0096] *Resolution 640*RGB*480;

[0097] * Brightness 350;

[0098] * Contrast ratio 300:1;

[0099] * Interface Number.

[0100] 2. Motherboard 4.2 selects FSC-66111d2n;

[0101] FSC-6611LD2n is a PIII-level full-length CPU card with PICMG gold finger, Intel Socket 370 structure, adopts Intel 815E chipset, integrated display, supports CRT, DSTV, TFT, supports PICMG / DVD coding, and onboard ATI display chip with 16MB independent video memory, one Intel 82801 integrated network access port and one Intel 82559 Ethernet access port on the main board, integrated powerful SuperI / O chip ITE 8712.

[0102] 3. The GPS receiving module 4.3 selects the GK-110 series vehicle terminal of Yaxun Company.

[0103] 4. The GPS preprocessing module 4.4 uses the GK-110 series vehicle terminal of Yaxun Company.

[0104] 5. GPSOne rec...

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Abstract

This invention discloses a car -loading GPS+CDMA compound position method and its device and relates to a GPS positioning technique, which in detail relates to a method and its terminal of the positioning service based on GPS, wireless communication, internet and space geography information. This method is of a working system composed of central servo 1, database 2, monitoring bench 3, compound positioning terminal 4, CDMA base station 5 and GPS satellite 6. This terminal is composed of LCD display 4.1, host plate 4.2, GPS receiving module 4.3, GPS pre-process module 4.4, GPSOne receiving module 4.5, GPSOne pre-process module 4.6 and CDMA IX communication module 4.7.

Description

technical field [0001] The present invention relates to a GPS (Global Positioning System) positioning technology; in particular, it relates to a positioning service method and terminal based on GPS, wireless communication, Internet and spatial geographic information. Background technique [0002] Since the advent of GPS, it has attracted many users all over the world with its high precision, all-weather, global coverage, convenience and flexibility, high quality and low price. At present, the domestic GPS application is developing rapidly. In just a few years, the application of GPS in our country has rapidly expanded from a few scientific research units and military departments to various civilian fields. The wide application of GPS has changed people's working methods, improved work efficiency, brought huge economic benefits, and has broad application prospects. [0003] With the rapid development of wireless communication technology, mobile terminal products based on pos...

Claims

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Application Information

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IPC IPC(8): G01S5/02G01S5/14H04W4/02
Inventor 王建华赵建宇江洋朱京武苏丹
Owner HUBEI XINBAO TECH
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