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433 remote control system and receiving method

A technology of remote control and receiving method, applied in the field of remote control starting devices, can solve the problems of pairing failure, 433 remote control not accepting data frames, unable to store multiple data frames and restore deleted data frames, etc., to improve the success rate. Effect

Pending Publication Date: 2022-04-12
深圳宇凡微电子有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the above-mentioned shortcomings existing in the prior art, the present invention provides a 433 remote control system and receiving method, which can effectively solve the problem that the prior art cannot receive the initial frame due to obstacles, resulting in the 433 remote control not accepting subsequent data frames, Caused pairing failure, the existing 433 remote control function is single, unable to store multiple data frames and restore deleted data frames

Method used

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  • 433 remote control system and receiving method
  • 433 remote control system and receiving method
  • 433 remote control system and receiving method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] In this embodiment, a 433 remote control receiving method, the method steps include:

[0037] S1. The system starts up. When the user needs to perform pairing, the user uses the pairing function, and the device starts to emit 433 signal waves and receive external signal waves;

[0038] S2. The signal receiver receives the external 433 Hz signal wave, and the signal receiver will receive the signal wave of the 433 Hz channel through the receiving antenna;

[0039] S3. The signal receiver receives the paired signal wave, and the signal light starts to flash, indicating that the device starts to pair;

[0040] S4, the signal interceptor begins to discard and shield the received start frame, and only accepts the data frame behind the start frame;

[0041] S5. The signal light stops flashing, the data transmission is completed, and the pairing is successful;

[0042] S6. The data frame of successful pairing is stored in the memory chip, so that it is convenient to search d...

Embodiment 2

[0048] A 433 remote control system and receiving method of this embodiment, such as figure 1 and 3 As shown, it includes a controller 1, a circuit board 2 is fixedly installed in the inner cavity of the controller 1, a battery 3 is fixedly installed on the top of the circuit board 2, and a control chip 4 is fixedly installed on the top of the circuit board 2 and to the right of the battery 3 , the top of the circuit board 2 and the right side of the control chip 4 are fixedly installed with the control button 5, the top of the circuit board 2 and the right side of the control button 5 is fixedly installed with the signal transmitter 6, and the top of the circuit board 2 is located at the signal The front of the transmitter 6 is fixedly equipped with a signal receiver 7, the top of the control button 5 runs through the controller 1 and extends to the outside of the controller 1, the top of the controller 1 is fixedly installed with a control panel 8, and the input terminal of t...

Embodiment 3

[0051] Such as figure 1 and 2 As shown, the output end of the control panel 8 is connected with the opening unit 801, and the output end of the control panel 8 is connected with the closing unit 802. The control panel 8 is composed of a liquid crystal display and can control the program inside the control chip 4.

[0052] Such as figure 1 and 2 As shown, the output end of the control panel 8 is connected to the clearing module 803 , and the output end of the control panel 8 is connected to the copying module 804 .

[0053] Such as figure 1 and 2 As shown, the output end of the control panel 8 is connected to the recovery unit 805, and the output end of the clearing module 803 is connected to the stored memory chip 806. The stored memory chip 806 stores the data frames that are also successfully paired, and is taken by the user. Name, you can pair it directly when you need to use it next time and search for pairing again wirelessly.

[0054] Such as figure 1 and 2 As sh...

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Abstract

The invention relates to the technical field of remote control starting devices, and discloses a 433 remote control system and a receiving method.The 433 remote control system comprises a controller, a circuit board is fixedly installed in an inner cavity of the controller, a battery is fixedly installed at the top of the circuit board, and a control chip is fixedly installed at the position, located on the right side of the battery, of the top of the circuit board; the 433 remote control system comprises a circuit board, a control chip is fixedly installed on the top of the circuit board, a control button is fixedly installed on the top of the circuit board and located on the right side of the control chip, a signal transmitter is fixedly installed on the top of the circuit board and located on the right side of the control button, and a signal receiver is fixedly installed on the top of the circuit board and located in front of the signal transmitter. In order to ensure the effect of receiving and analyzing the data frame without the starting frame, the connected signal is received by the signal receiver, the starting frame is intercepted and shielded by the signal interceptor, and the signal lamp is turned on, so that pairing can be performed, and a user presses a pairing button to transmit the data frame to the control chip.

Description

technical field [0001] The invention relates to the technical field of remote control starting devices, in particular to a 433 remote control system and a receiving method. Background technique [0002] There are two types of encoding methods commonly used in radio remote control, namely fixed code and rolling code. Rolling code is an upgraded product of fixed code. Where there is a requirement for confidentiality, rolling coding is used. The open frequency band is specified as 315mHz, while the regulations in Europe and the United States are 433mHz, so products exported to the above countries should use 433mHz remote controls. [0003] The output data of the existing 433 remote control generally consists of start frame + data frame * N. The general 433 remote control receives the data frame after analyzing the start frame. When there is an obstacle or the signal is not good , the remote controller cannot receive the start frame, and if the start frame cannot be received, i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W76/14G08B5/36
CPCY02D30/70
Inventor 赵进夫李煌娴周中柱张友航贺寄锋卢龙平
Owner 深圳宇凡微电子有限公司
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