Portable global position system (GPS) device with power-saving function and power-saving method

A power saving method and portable technology, which can be applied to measurement devices, radio wave measurement systems, satellite radio beacon positioning systems, etc., and can solve problems such as inability to achieve efficient power saving.

Inactive Publication Date: 2013-02-13
FIBOCOM WIRELESS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a high-efficiency and power-saving portable GPS device with power-saving function and a power-saving method for the above-mentioned defects of the prior art that cannot realize high-efficiency and power-saving

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  • Portable global position system (GPS) device with power-saving function and power-saving method
  • Portable global position system (GPS) device with power-saving function and power-saving method

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Embodiment Construction

[0023] In order to facilitate those of ordinary skill in the art to understand and implement the present invention, the embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0024] In the embodiment of the portable GPS device with power saving function and the power saving method of the present invention, the structural diagram of the portable GPS device with power saving function is as follows figure 1 shown. figure 1 Among them, the portable GPS device with power saving function includes MCU1, GPS power control unit 2 and GPS module 3; wherein, the input end of GPS power control unit 2 is connected with the output end of MCU1, and the output end of GPS power control unit 2 is connected with The input terminal of GPS module 3 is connected in order to control the on-off of the power supply circuit of GPS module 3, and a setting output terminal of GPS module 3 is connected with an input terminal of MCU1, and anothe...

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Abstract

The invention relates to a portable global position system (GPS) device with a power-saving function. The portable GPS device comprises a microprogrammed control unit (MCU), a GPS power supply control unit and a GPS module. The input end of the GPS power supply control unit is connected with the output end of the MCU, the output end of the GPS power supply control unit is connected with the input end of the GPS module to control a power supply return circuit of the GPS module to be connected and disconnected, one setting end of the GPS module is connected with one input end of the MCU, and the other output end of the GPS module is connected with the other input end of the MCU. The invention further relates to a power-saving method using the device. The portable GPS device and the power-saving method have the advantages of high efficiency and power-saving performance.

Description

technical field [0001] The invention relates to the field of navigation equipment, more specifically, to a portable GPS device with power saving function and a power saving method. Background technique [0002] GPS (Global Positioning System, Global Satellite Positioning System) is a recently emerging communication technology, which has a wide range of applications, such as positioning and navigation for moving objects such as ships, automobiles and aircraft; it also provides high-precision for various levels of geological exploration measurement guarantee. With the continuous expansion of application fields and the continuous advancement of science and technology, in recent years, various manufacturers have devoted themselves to developing portable GPS devices, which can be used to determine the latitude and longitude coordinates and altitude of the current location; and the data can be stored in the GPS and named It can be used as a waypoint to establish a route connected...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01S19/01G05B19/042
Inventor 张天瑜黄红弟
Owner FIBOCOM WIRELESS
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