CN203894555U

CN203894555U - GPS clock based on electric power carrier wave

Info

Publication number: CN203894555U
Application number: CN201320889784.9U
Authority: CN
Inventors: 崔鸣
Original assignee: Suzhou Vocational University
Current assignee: Suzhou Vocational University
Priority date: 2013-12-31
Filing date: 2013-12-31
Publication date: 2014-10-22
Anticipated expiration: 2023-12-31

Abstract

The utility model discloses a GPS clock based on electric power carrier wave. The GPS clock comprises a GPS clock source unit and a clock display unit, which are disposed in an in-phase power line range of a same distribution transformer. By adopting the above mentioned technical scheme, the actual GPS clock adopting the power line carrier wave technology is advantageous in that the complicated wiring problem can be solved.

Description

A kind of gps clock based on power carrier

Technical field

The utility model relates to communication, electric power, radio and television, safety monitoring, industrial control field, particularly relates to a kind of gps clock based on power carrier.

Background technology

The existing clock that utilizes time base circuit to realize, has cumulative errors, and the time error that accumulates over a long period can reach several minutes, even larger.Whole world timing positioning system (GPS) receiver is accepted the split-second precision information that GPS satellite sends, and provides global unified precision clock, without accumulated error.Utilize highly stable, accurate satellite atomic clock to carry out time tranfer and comparison as signal source, become various fields and obtain the important means of clock.Therefore, utilize GPS Development of Module high precision clock, tool is of great significance undoubtedly.At present, gps clock has been widely used in national defence, scientific research and electric power, railway, navigation.The departments such as earthquake, geologic prospecting, geodetic surveying, horological industry.Because gps antenna is wired and can only be outdoor, use to such an extent that gps clock wiring becomes a bottleneck of promoting the use of.

Summary of the invention

The technical matters that the utility model mainly solves is to provide a kind of gps clock based on power carrier, uses the actual gps clock of power line carrier technology, has solved wiring challenge.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of gps clock based on power carrier is provided, should comprise gps clock source unit and clock display unit by the gps clock based on power carrier, described gps clock source unit and clock display unit are placed within the scope of the homophase line of electric force of same substation transformer; Described gps clock source unit comprises clock source microprocessor, modulator, GPS module, gps antenna and clock source AC-DC power module; Described modulator and GPS module are connected to clock source microprocessor, are positioned over outdoor gps antenna and are connected to GPS module; Modulator is connected to line of electric force after synthesizing by carrier wave, is connected on line of electric force for gps clock source unit provides the clock source AC-DC power module of electric energy; On clock source microprocessor, be also connected with humiture module;

Preferably, described clock display unit comprises clock display microprocessor, detuner, display unit, clock body place humiture module, hummer, keyboard, storer EEPROM and clock display AC-DC power module, described detuner, display unit, clock body place humiture module, hummer, keyboard and storer EEPROM are all connected to clock display microprocessor, detuner is connected to line of electric force, line of electric force is connected to the clock display AC-DC power module that electric energy is provided for clock display unit, and clock display unit is also provided with reserve battery;

Preferably, described modulator and demodulator is all power carrier chip;

Preferably, described display unit is LCD display module, charactron display module and fluorescent tube display module.

The beneficial effects of the utility model are: a kind of gps clock based on power carrier of the utility model, use the actual gps clock of power line carrier technology, and solve wiring challenge.

Brief description of the drawings

Fig. 1 is the structural representation of a kind of gps clock based on power carrier of the utility model;

Fig. 2 is the structural representation of the multi-clock display unit of a kind of gps clock based on power carrier of the utility model.

Embodiment

Below in conjunction with accompanying drawing, to the utility model, preferred embodiment is described in detail, thereby so that the advantage of utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.

Refer to Fig. 1 and Fig. 2, the utility model embodiment comprises:

Based on a gps clock for power carrier, should comprise gps clock source unit 1 and clock display unit 2 by the gps clock based on power carrier, described gps clock source unit 1 and clock display unit 2 are placed in homophase line of electric force 3 scopes of same substation transformer;

Described gps clock source unit 1 comprises clock source microprocessor 10, modulator 11, GPS module 12, gps antenna 13 and clock source AC-DC power module 14; Described modulator 11 and GPS module 12 are connected to clock source microprocessor 10, are positioned over outdoor gps antenna 13 and are connected to GPS module 12; Modulator 11 is connected to line of electric force 3 after synthesizing by carrier wave, is connected on line of electric force 3 for gps clock source unit 1 provides the clock source AC-DC power module 14 of electric energy; On clock source microprocessor 10, be also connected with humiture module 15;

Described clock display unit 2 comprises clock display microprocessor 20, detuner 21, display unit 22, clock body place humiture module 23, hummer 24, keyboard 25, storer EEPROM26 and clock display AC-DC power module 27, described detuner 21, display unit 22, clock body place humiture module 23, hummer 24, keyboard 25 and storer EEPROM 26 are all connected to clock display microprocessor 20, detuner 21 is connected to line of electric force 3, line of electric force 3 is connected to the clock display AC-DC power module 27 that electric energy is provided for clock display unit 2, clock display unit 2 is also provided with reserve battery 28,

Described modulator 11 and detuner 21 are all power carrier chip; Described display unit 22 is LCD display module, charactron display module and fluorescent tube display module.

When the utility model work, the gps antenna of gps clock source unit 1 13 is positioned over outdoor, clock source microprocessor 10 serial ports receive and send after the data such as standard setting time (UTC time), positioning states (quality factor), longitude and latitude, date and the humiture of GPS modules 12 modulator to carry out that carrier wave is synthetic carries data by line of electric force again; The detuner 21 of clock display unit 2 receives to be delivered to clock display microprocessor 20 after the data that transport by line of electric force 3 demodulation and processes, after processing, show through display unit 22 again, display unit 22 also shows the data that gather through clock body place humiture module 23, and the data that transport are all stored in storer EEPROM 26; Multiple clock displays unit 2 can be set on line of electric force.Can also work accordingly according to the option arranging in each clock display unit, as alarm clock function, temerature and humidity alarm, displaying contents selection etc.

A kind of gps clock based on power carrier of the utility model, uses the actual gps clock of power line carrier technology, has solved wiring challenge.

The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model instructions and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims

1. the gps clock based on power carrier, it is characterized in that: should comprise gps clock source unit and clock display unit by the gps clock based on power carrier, described gps clock source unit and clock display unit are placed within the scope of the homophase line of electric force of same substation transformer; Described gps clock source unit comprises clock source microprocessor, modulator, GPS module, gps antenna and clock source AC-DC power module; Described modulator and GPS module are connected to clock source microprocessor, are positioned over outdoor gps antenna and are connected to GPS module; Modulator is connected to line of electric force after synthesizing by carrier wave, is connected on line of electric force for gps clock source unit provides the clock source AC-DC power module of electric energy; On clock source microprocessor, be also connected with humiture module.

2. a kind of gps clock based on power carrier according to claim 1, it is characterized in that: described clock display unit comprises clock display microprocessor, detuner, display unit, clock body place humiture module, hummer, keyboard, storer EEPROM and clock display AC-DC power module, described detuner, display unit, clock body place humiture module, hummer, keyboard and storer EEPROM are all connected to clock display microprocessor, detuner is connected to line of electric force, line of electric force is connected to the clock display AC-DC power module that electric energy is provided for clock display unit, clock display unit is also provided with reserve battery.

3. according to described a kind of gps clock based on power carrier of one of claim 1 or 2, it is characterized in that: described modulator and demodulator is all power carrier chip.

4. a kind of gps clock based on power carrier according to claim 1, is characterized in that: described display unit is LCD display module, charactron display module and fluorescent tube display module.