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Portable digital satellite finder

A star finder and portable technology, which is applied in the field of portable digital satellite star finder, can solve the problem that the satellite antenna cannot be accurately aligned with the satellite, etc., and achieve the effects of small appearance, convenient star adjustment, and improved star search speed

Inactive Publication Date: 2014-12-10
ZHUHAI GECEN INNOVATION TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, most of the star finders on the market are analog signal star finders, which can only detect the signal strength in use, and cannot accurately align the satellite you need when installing the satellite antenna.

Method used

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  • Portable digital satellite finder

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Embodiment Construction

[0023] The present invention will be further described below in conjunction with specific embodiment:

[0024] Such as figure 1 and figure 2 As shown, a digital star finder includes:

[0025] A high-frequency tuner 1, which is used to receive and process radio frequency signals transmitted by satellite antennas;

[0026] A demodulator 2, which is connected to the high-frequency tuner through the bus, and is used to demodulate the received signal; an automatic gain control circuit is connected between the high-frequency tuner and the demodulator;

[0027] A micro control unit 3, which is connected to the demodulator through the bus, and controls the demodulator and the high-frequency tuner;

[0028] A display screen 4, which is connected with the micro control unit and used to display parameter information under the control of the micro control unit;

[0029] One input keyboard or touch screen 5, which is connected with micro control unit;

[0030] A programmable read-onl...

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PUM

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Abstract

The invention discloses a portable digital satellite finder. The satellite finder comprises a high-frequency tuner, a demodulator, an automatic gain control circuit, a micro-control unit, a display screen, an input keyboard or a touch screen and a programmable ROM (Read-Only Memory), wherein the high-frequency tuner is used for receiving and processing a radio frequency signal transmitted by a satellite antenna, the demodulator is used for connecting a bus with the high-frequency tuner, and is used for demodulating the received signal, and the automatic gain control circuit is connected between the high-frequency tuner and the demodulator; the micro-control unit is connected with the demodulator through the bus, and is used for controlling the demodulator and the high-frequency tuner; the display screen is connected with the micro-control unit and is used for displaying parameter information under the control of the micro-control unit; the input keyboard or the touch screen is connected with the micro-control unit; the programmable ROM is connected with the micro-control unit and is used for storing the satellite parameter information and system parameter information. The invention aims to provide the portable digital satellite finger capable of locating a satellite accurately.

Description

technical field [0001] The invention relates to the technical field of digital television, in particular to a portable digital satellite star finder. Background technique [0002] At present, most of the star finders on the market are analog signal star finders, which can only detect the signal strength in use, and cannot accurately align the satellite you need when installing the satellite antenna. Contents of the invention [0003] The invention aims at the deficiencies of the prior art, and provides a portable digital satellite star finder, which can accurately locate satellites. [0004] The technical scheme that the present invention solves its technical problem to take is: [0005] A portable digital star finder is characterized in that it includes: [0006] A high-frequency tuner, which is used to receive and process radio frequency signals transmitted by satellite antennas; [0007] A demodulator, which is connected to the high-frequency tuner through the bus, a...

Claims

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Application Information

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IPC IPC(8): H04N7/20H04N5/50H04N5/63
Inventor 梁星火王虎王树林王欣游应祥
Owner ZHUHAI GECEN INNOVATION TECH CO LTD
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