CN201489654U - Telephone remote control device for remote control of electrical appliances - Google Patents

Abstract

The utility model discloses a telephone remote control device for remotely controlling electrical appliances, the telephone remote control device has a ringing and echo detector, a key decoder, a data storage, an off-hook and on-hook simulator and a power supply. It uses a telephone network to receive telephone signals for processing, transmits response signals through the telephone network, and receives opening and closing drive signals corresponding to the response signals, thereby remotely controlling electrical appliances by wireless means.

Description

Telephone remote control device for remote control of electrical appliances

technical field

The invention relates to a remote control device using electric processing technology, in particular to a remote control device for telephone used for remote control of electrical appliances.

Background technique

With the development of society and the rapid development of science and technology, the so-called technology always comes from human nature. Many electrical products use remote control to meet the needs of human beings. The remote control method is widely used in air conditioners, electric fans, audio and other electrical appliances. Wherein the conventional remote control device with the telephone remote control mode, it is to utilize a telephone to connect a remote control device, then connect a circuit to the electric appliance with the remote control device, and make the remote control of the remote home appliance with the telephone. The above-mentioned commonly used devices need to be connected with wires to remotely control household appliances, so it causes great troubles for users in wiring and wiring. In order to solve the above problems, the following technologies will be developed:

The No. 091209792 patent of Taiwan, China discloses a "remote power controller", which is to cut off the power of the remote machine in a short time by telephone, and restart the remote power controller of the power-off machine. It includes a ring detection circuit, which is used to convert the ringing of the telephone into a pulse signal; a microprocessor that can calculate the pulse number, and send out multiple action signals accordingly; a power control circuit that connects the machine with the external The power supply is used to control the shutdown and power supply of the machine according to the received action signal; the voltage required for the operation of the above-mentioned components is provided by a power supply circuit.

Patent No. 093213558 of Taiwan, China discloses a "remote control device for electrical appliances", which uses processing and conversion of telephone signals to remotely control electrical appliances. The remote control device for electrical appliances includes a radio frequency conversion infrared device, a signal processing device and a current detection transfer device , use the signal processing device to convert the multiple frequency signal of the telephone into the first control signal and send it to the signal conversion device, and then convert the first control signal into an infrared remote control signal through the radio frequency to infrared device and send it to the electrical appliance to be remote controlled and make the electrical appliance Start-up, the current detecting and transmitting device detects the starting current of the electrical appliance, and then emits a second control signal to the RF-to-infrared device and the signal processing device, so that the RF-to-infrared device and the user can confirm the startup status of the appliance.

Utility model content

The technical problem to be solved by the present invention is to provide a remote control device for telephone used for remote control of electrical appliances, which can provide remote control as a wireless opening and closing electrical appliance.

In order to solve the above-mentioned technical problems, the utility model is used for the remote control device for remote control of electric appliances. The remote control device for telephone has a ringing and echo detector, a key decoder, a data storage device, an off-hook and on-hook simulator and a power supply;

Wherein, the ringing and echo detector is electrically connected with the telephone network to receive the telephone signal, and the ringing and echo detector is electrically connected with a single chip for processing the telephone signal into a ringing signal, and the single chip receives the ringing signal. The bell signal is counted;

The key decoder is electrically connected to the telephone network and the single chip;

The data storage is electrically connected to the single chip to provide a comparison signal;

The off-hook and on-hook simulator has an off-hook circuit and an on-hook circuit; the off-hook circuit is electrically connected to the single chip and is driven to connect an analog telephone, and the single chip is sent through the telephone network through the ringing and echo detector. Response signal, the key decoder captures the control authority signal and the opening and closing drive signal corresponding to the response signal through the telephone network for decoding, and the single chip obtains the comparison signal through the data storage with the control authority signal obtained by the key decoder and The on-off drive signal is judged, and the single chip is electrically connected to a wireless transmitter to remotely open and close the electrical appliance; the on-hook circuit captures the disconnection signal through the telephone network and transmits it to the single chip, and the off-hook circuit simulates a telephone Hang up and reset;

The power supply provides the operating voltage required by all the aforementioned components.

The following effects will be obtained by the aforementioned further analysis:

1. The remote control device of the present invention only needs to learn and store the control password, and the user only needs to know the control authority, and can use any phone or mobile phone to perform wireless control whenever and wherever, without repurchasing equipment to reduce costs;

2. The remote control device of the present utility model is converted from wired to wireless, and the separate structure is used for control without worrying about the long distance of use and the consumption of wires to reduce costs;

3. The remote control device of the present invention adopts wireless remote control to avoid the directional problem caused by the use of infrared signals, even if the remote control device or electrical appliance is moved arbitrarily, it can be controlled smoothly.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

Fig. 1 is the system schematic diagram of the present utility model;

Fig. 2 is a schematic diagram of the system of the utility model's matching electric appliance.

[Description of main component symbols]

10 Remote control device for telephone 20 Ringing and echo detector

30 key decoder 40 data memory

50 off-hook and on-hook simulators

51 off-hook circuit 52 on-hook circuit

60 single chip 70 wireless transmitters

80 power supply A electrical appliance

B wireless receiver C switch

Detailed ways

The utility model (see Fig. 1 and Fig. 2) remote control device 10 for telephone has a ringing and echo detector 20, a key decoder 30, a data storage device 40, an off-hook and on-hook simulator 50, a single Chip 60 , a wireless transmitter 70 and a power supply 80 .

The ringing and echo detector 20 is electrically connected to the telephone network to receive the telephone signal, and the ringing and echo detector 20 is electrically connected to the single chip 60 for rectifying and amplifying the telephone signal into a ringing signal. The signal is limited by the number of times, and the single chip 60 receives the ringing signal and counts to determine whether the number of times has reached the upper limit.

The key decoder 30 is electrically connected to the telephone network to receive key signals and is electrically connected to the single chip 60 .

The data storage 40 is electrically connected to the single chip 60 to provide comparison signals.

The off-hook and on-hook simulator 50 has an off-hook circuit 51 and an on-hook circuit 52 . The off-hook circuit 51 of the off-hook and on-hook simulator 50 is electrically connected to the single chip 60 to be driven. When driving, the single chip 60 judges that the number of times has reached the upper limit. At this time, the off-hook circuit 51 starts to simulate a telephone connection. The single chip 60 sends the first response signal to the operator at the other end through the ringing and echo detector 20 through the telephone network, and the operator receives the first response signal and transmits the control authorization signal through the telephone network, and the key decoder 30 Capture and decode the control authority signal corresponding to the first response signal through the telephone network, and send it to the single chip 60 . At this time, the single chip 60 is further judged by the comparison signal obtained by the data storage 40 and the control authority signal obtained by the key decoder 30. When the control authority signal and the comparison signal match each other, the single chip 60 will And the echo detector 20 sends a second response signal to the operator at the other end through the telephone network. The operator receives the second response signal and transmits the opening and closing drive signal through the telephone network. The key decoder 30 captures and decodes the opening and closing drive signal corresponding to the second response signal through the telephone network, and transmits it to the single chip 60 . At this time, the single chip 60 is further judged by the comparison signal obtained by the data storage 40 and the opening and closing drive signal obtained by the key decoder 30. When the opening and closing drive signal and the comparison signal match each other, the single chip 60 The electrical appliance A is controlled by electrically connecting the wireless transmitter 70 . The electrical appliance A must be configured with a wireless receiver B and a switch C, and the electrical appliance A is remotely turned on or off by the switch C and the single chip 60 through the wireless receiver B. The on-hook circuit 52 of this off-hook and on-hook simulator 50 captures the disconnection signal of the operator through the telephone network, and the on-hook circuit 52 transmits the disconnection signal to the single chip 60, and the single chip 60 stops the off-hook and on-hook simulator. The off-hook circuit 51 of 50 is driven, and this moment, this off-hook circuit 51 analog telephone hangs up and completes reset.

The power supply 80 provides the operating voltage required by the aforementioned components.

Claims (2)

1. a phone telechiric device that is used for the far-end control apparatus is characterized in that, comprises:

One is used for telephone signal is treated to the ring and the echo detecting device of ringdown, electrically connect the reception telephone signal with telephone network, the described jingle bell and echo detecting device and a single-chip of shaking electrically connects, and described single-chip receives ringdown and counts in order to drive an off-hook and on-hook simulator;

One button demoder electrically connects with telephone network and affiliated single-chip respectively;

One data memory provides the comparison signal with described single-chip electric connection;

Described off-hook and on-hook simulator have a circuit for answering and an on-hook circuit; Described circuit for answering electrically connects described single-chip and is driven analog telephone and connects, described single-chip is that the echo detecting device sends back-signalling by telephone network through described ring, described button demoder sees through telephone network and catches controlling the authority signal and open and close drive signal and decoding of corresponding back-signalling, described single-chip judges that via controlling the authority signal and opening and closing drive signal of described data memory acquisition comparison signal and the acquisition of described button demoder described single-chip carries out the far-end keying by electrically connecting a wireless launcher to electrical equipment; Described on-hook circuit is caught disconnection signal by telephone network and is reached described single-chip, and described circuit for answering analog telephone is hung up; And

One provides the power supply unit of the required operating voltage of aforementioned all elements.

2. the phone telechiric device that is used for the far-end control apparatus as claimed in claim 1, it is characterized in that: described electrical equipment cooperates a wireless receiver and a switch, and described electrical equipment is subjected to described single-chip to carry out far-end by described wireless launcher through described switch by described wireless receiver to open and close.

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