CN203444632U

CN203444632U - Finding device for remote controller of household appliance

Info

Publication number: CN203444632U
Application number: CN201320527896.XU
Authority: CN
Inventors: 刘晓俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-28
Filing date: 2013-08-28
Publication date: 2014-02-19
Anticipated expiration: 2023-08-28

Abstract

The utility model relates to a finding device for a remote controller of a household appliance and aims to solve the technical problem that the remote controller of the household appliance cannot found easily. The device comprises a control unit, a wireless emission unit, a wireless receiving unit matched with the wireless mission unit and an alarm unit. The finding device is characterized in that both the wireless receiving unit and the alarm unit are connected with the control unit; the wireless receiving unit and the control unit are mounted inside the remote controller of the household appliance; the alarm unit is mounted outside the remote controller of the household appliance; and the wireless emission unit is mounted on a main machine of the household appliance. The finding device has the advantages as follows: the use is convenient, the construction cost is low, and the operation is stable and reliable.

Description

Household electrical appliance remote controller device for retrieving

Technical field

The utility model relates to a kind of household electrical appliance remote controller device for retrieving, specifically, relates to a kind of by Single-chip Controlling the household electrical appliance remote controller device for retrieving that combines with wireless transmitter module, wireless receiving module.

Background technology

Household electrical appliance have almost spread in each family at present, in seeing the process of using household electrical appliance or after using, we have and conveniently telepilot are placed on to our careless place, when we use or while reusing, can forget like this position at its place, this has just caused certain trouble to us, and present household electrical appliance remote controller does not arrange corresponding device or function helps us to find fast telepilot.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality needs, provides a kind of household electrical appliance remote controller device for retrieving, the technical matters that is not easy to find to solve household electrical appliance remote controller.

In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:

This device comprises control module, wireless transmitting unit and the radio receiving unit matching thereof, alarm unit, described radio receiving unit, alarm unit are all connected with control module and described radio receiving unit and control module are installed on the inside of household electrical appliance remote controller, described alarm unit is installed on the outside of household electrical appliance remote controller, and described wireless transmitting unit is installed on household electrical appliance main frame.

Described control module is single-chip microcomputer or PLC, described alarm unit comprises hummer or/and warning LED lamp, described wireless transmitting unit comprises transmitter module, coding integrated chip, resistance R 5, and described radio receiving unit comprises receiver module, resistance R 1, decoding integrated chip.

Described transmitter module is connected with coding integrated chip, described resistance R 5 connects into loop with coding integrated chip, described decoding integrated chip is connected with receiver module, and described resistance R 1 is linked to be loop with decoding integrated chip, and described decoding integrated chip, hummer are all connected with single-chip microcomputer.

Described wireless transmitting unit also comprises resistance R 3, resistance R 4, prompting LED lamp, transmitting button, described resistance R 4, prompting LED lamp, resistance R 3 are in turn connected into loop, described transmitting button two ends are connected with positive pole, the power supply of prompting LED lamp respectively, and the positive pole of described prompting LED lamp is connected with PT2262 coding integrated chip.

Also comprise stop key, resistance R 2, described in stop key, the report to the police negative pole of LED lamp be all connected with single-chip microcomputer, the two ends of described resistance R 2 are connected with positive pole, the power supply of warning LED lamp respectively.

Described transmitter module is T1OA transmitter module, and described receiver module is XY-RO4A receiver module.

Described coding integrated chip is PT2262 coding integrated chip, and described decoding integrated chip is PT2272 decoding integrated chip.

Described single-chip microcomputer is AT89C51 single-chip microcomputer.

Described resistance R 5 is 2.5～8 times of resistances of resistance R 1.

The beneficial effects of the utility model are:

1. the utility model is used AT89C51 single-chip microcomputer to have advantages of that simple to operate, working procedure is stablized, price is cheap.

2. the utility model is used PT2262 coding integrated chip and PT2272 decoding integrated chip to have advantages of low-power consumption, low price.

3. the utlity model has easy to use, cheap, stable and reliable operation ground advantage.

Accompanying drawing explanation

Fig. 1 is the utility model overall framework schematic diagram;

Fig. 2 is receiving element and circuit and single chip circuit catenation principle schematic diagram in the utility model;

Transmitter unit circuit catenation principle schematic diagram in Fig. 3 the utility model.

Embodiment

Below in conjunction with drawings and Examples, the utility model is further illustrated:

Embodiment 1: referring to Fig. 1, and Fig. 2, Fig. 3.

This device comprises control module, alarm unit, wireless transmitting unit and the radio receiving unit matching thereof, radio receiving unit, alarm unit are all connected with control module and radio receiving unit and control module are installed on the inside of household electrical appliance remote controller, alarm unit is installed on the outside of household electrical appliance remote controller, and wireless transmitting unit is installed on household electrical appliance main frame.

Control module is single-chip microcomputer, and alarm unit comprises hummer 3 and warning LED lamp L1, and wireless transmitting unit comprises transmitter module 7, coding integrated chip 5, resistance R 5, and radio receiving unit comprises receiver module 4, resistance R 1, decoding integrated chip 5.

Transmitter module 7 is T1OA transmitter module, and receiver module 8 is XY-RO4A receiver module.

Coding integrated chip 6 is PT2262 coding integrated chip, and decoding integrated chip 5 is PT2272 decoding integrated chip.

Single-chip microcomputer 1 is AT89C51 single-chip microcomputer.

The DATA pin of T1OA transmitter module 7 is connected with the DOUT pin of PT2262 coding integrated chip 6, resistance R 5 is linked to be loop with OSC1 pin and the OSC2 pin of PT2262 coding integrated chip 6, the VCC pin of PT2262 coding integrated chip 6 and GND pin respectively with power supply 2, be connected.

Wireless transmitting unit also comprises resistance R 3, resistance R 4, prompting LED lamp L2, transmitting button K2, resistance R 4, prompting LED lamp L2, resistance R 3 are in turn connected into loop, transmitting button K2 two ends are connected with positive pole, the power supply 2 of prompting LED lamp L2 respectively, the positive pole of prompting LED lamp L2 is connected with the A11/D0 pin of PT2272 decoding integrated chip 6, ground connection between resistance R 3 and resistance R 4, TE pin, the equal ground connection of GND pin of PT2272 decoding integrated chip 6.

In radio receiving unit, the PT2272 decoding DIN pin of integrated chip 5 and the RXD pin of XY-RO4A receiver module 4 are connected, OSC1 pin, the OSC2 pin of resistance R 1R1 and PT2272 decoding integrated chip 5 connect into loop, the PT2272 decoding VT pin of integrated chip 5, the positive pole of hummer 3 be connected with P3.3, the P3.2 pin of AT89C51 single-chip microcomputer 1 respectively.

Comprise the K1 that stops key, resistance R 2, the negative pole of the K1 that stops key, warning LED lamp L1 is connected with P3.2 pin, the P1.0 pin of single-chip microcomputer 1 respectively, and the two ends of resistance R 2 are connected with positive pole, the power supply 2 of warning LED lamp L1 respectively.

Resistance R 1=780K Ω wherein, resistance R 2=5K Ω, resistance R 3=2K Ω, resistance R 4=10K Ω, resistance R 5=2.2M Ω, supply voltage is 9V.

The course of work of the present utility model is as follows:

Before work, required program is implanted in AT89C51 single-chip microcomputer 1, switch on power 2, the TE pin of PT2262 coding integrated chip 6 is low level, PT2262 coding integrated chip 6 is encoded, when pressing transmitting button K2, the pin A11/D0 input high level of PT2262 coding integrated chip, the DOOUT pin output signal of PT2262 coding integrated chip 6 is in T1OA transmitter module 7, the wireless signal of T1OA transmitter module 7 transmitting certain frequencies, meanwhile points out LED lamp L2 to light prompting button Efficient Concurrency and penetrates wireless signal.

Meanwhile, radio receiving unit and circuit thereof are in normal reception wireless signal state, XY-RO4A receiver module 4 receives extraneous wireless signal and carries out analyzing and processing, when the frequency of the wireless signal frequency receiving and inner setting is consistent or inside in setpoint frequency scope, by its RXD pin, outputed to the DIN pin of PT2272 decoding integrated chip 5, and then be input in PT2272 decoding integrated chip 5 and decode, after completing, decoding exports high level to the P3.3 pin of AT89C51 single-chip microcomputer 1 by its VT pin, and then be input in AT89C51 single-chip microcomputer 1, AT89C51 single-chip microcomputer 1 is according to inner program and then control the flicker of warning LED lamp L1 and the buzzer of hummer 3, it is one minute or longer that its scintillation time and buzzer time can be equipped with, when pressing while stopping key K1, AT89C51 single-chip microcomputer 1 stops stopping with the buzzer of hummer 3 according to the flicker of the high level judgement of the K1 input that stops key and then control warning LED lamp L1, whole work completes.

Above-mentioned household electrical appliance are that TV, air-conditioning, DVD, electric fan etc. are with the household electrical appliance of telepilot.

Embodiment 2: referring to Fig. 1, and Fig. 2 Fig. 3.

No longer state with embodiment 1 something in common, difference is that LED lamp is a plurality of and the heart of composition or annular.

Embodiment 3: referring to Fig. 1, and Fig. 2 Fig. 3.

No longer state with embodiment 1 something in common, difference is the program of AT89C51 single-chip microcomputer 1 inside to change, and hummer 3 can produce melody.

Embodiment 3: referring to Fig. 1, and Fig. 2 Fig. 3.

No longer state with embodiment 1 something in common, difference is that control module is PLC.

What embodiment of the present utility model announced is preferred embodiment; but be not limited to this; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and variation, but only otherwise depart from spirit of the present utility model, all in protection domain of the present utility model.

Claims

1. a household electrical appliance remote controller device for retrieving, comprise control module, alarm unit, wireless transmitting unit and the radio receiving unit matching thereof, it is characterized in that: described radio receiving unit, alarm unit are all connected with control module, described radio receiving unit and described control module are installed on the inside of household electrical appliance remote controller, described alarm unit is installed on the outside of household electrical appliance remote controller, and described wireless transmitting unit is installed on household electrical appliance main frame.

2. household electrical appliance remote controller device for retrieving as claimed in claim 1, it is characterized in that: described control module is single-chip microcomputer or PLC, described alarm unit comprises hummer or/and warning LED lamp, described wireless transmitting unit comprises transmitter module, coding integrated chip, resistance R 5, and described radio receiving unit comprises receiver module, resistance R 1, decoding integrated chip.

3. household electrical appliance remote controller device for retrieving as claimed in claim 2, it is characterized in that: described transmitter module is connected with coding integrated chip, described resistance R 5 connects into loop with coding integrated chip, described decoding integrated chip is connected with receiver module, described resistance R 1 is linked to be loop with decoding integrated chip, and described decoding integrated chip, hummer are all connected with single-chip microcomputer.

4. household electrical appliance remote controller device for retrieving as claimed in claim 2, it is characterized in that: described wireless transmitting unit also comprises resistance R 3, resistance R 4, prompting LED lamp, transmitting button, described resistance R 4, prompting LED lamp, resistance R 3 are in turn connected into loop, described transmitting button two ends are connected with positive pole, the power supply of prompting LED lamp respectively, and the positive pole of described prompting LED lamp is connected with coding integrated chip.

5. household electrical appliance remote controller device for retrieving as claimed in claim 2, is characterized in that: described transmitter module is T1OA transmitter module, and described receiver module is XY-RO4A receiver module.

6. household electrical appliance remote controller device for retrieving as claimed in claim 2, is characterized in that: described coding integrated chip is PT2262 coding integrated chip, and described decoding integrated chip is PT2272 decoding integrated chip.

7. household electrical appliance remote controller device for retrieving as claimed in claim 2, is characterized in that: described single-chip microcomputer is AT89C51 single-chip microcomputer.

8. household electrical appliance remote controller device for retrieving as claimed in claim 2, is characterized in that: described resistance R 5 is 2.5～8 times of resistances of resistance R 1.

9. household electrical appliance remote controller device for retrieving as claimed in claim 1, it is characterized in that: also comprise stop key, resistance R 2, the negative pole of the described LED lamp that stops key, reports to the police is all connected with single-chip microcomputer, and the two ends of described resistance R 2 are connected with positive pole, the power supply of warning LED lamp respectively.