The Research of the Remote Control System Based on DTMF Transmission and its Implementation

2013 ◽  
Vol 694-697 ◽  
pp. 2176-2180
Author(s):  
Zi Ming Zou ◽  
Can Hua Liang

The remote control system based on DTMF transmission was discussed. It used a SCM (Single-chip microcomputer) and voice chip to realize remote communication control, which voice prompts can point out and feedback state information of the controlled side for different operations. Using this method, users in the outdoor can use any a DTMF phone including mobile, fixed telephone, according to the voice prompt, to carry out remote control of the switching and timing functions of the various home appliances. The system is practical, reliable, and can be widely used in household appliances or other places of various control devices. It will be the promising future technology products.

2014 ◽  
Vol 556-562 ◽  
pp. 2225-2228
Author(s):  
Qi Guo Yao ◽  
Yu Liang Liu

According to the development direction of ship engine, this paper talks about the reliability design of ship main engine remote control system based on single chip microcomputer, including the system design of microcontroller, software and hardware reliability. Also, it points out some actual problem which met in designing, and gives the solution methods. These methods have obtained wide use in practice.


2015 ◽  
Vol 743 ◽  
pp. 176-179
Author(s):  
Hong He ◽  
Xiao Jun Xu ◽  
Zhi Hong Zhang ◽  
Cheng Qian Mao

In order to solve the potential safety risk of traditional industrial remote control, a deep research on embedded and wireless communication theory has been done and a wireless remote control system with the C8051F120 single chip as the main control chip has been invited. Data can be sent and received steadily between transmitting terminal and receiving terminal in this system even in unfavorable environment, which largely improves the safety and reliability for long-distance operation. This system, with the feature of small size, easy installment, low power consumption and excellent wireless transmission, can be applied to industrial machinery such as pump car and wall-climbing robot.


2013 ◽  
Vol 441 ◽  
pp. 99-102
Author(s):  
Zhi Xiang Niu ◽  
Hua Liu ◽  
Ruo Kui Chang ◽  
Xue Feng Jin ◽  
Yuan Yuan ◽  
...  

Agricultural bird damage problem has been a hot issue trouble all the time, how to not only protect the birds but also put the economic-threat to birds under economic threshold at the same time has become the focus to the current research. The system on the basis of Intelligent Voice--driving Bird Dispeller, puts forward the STC89C58RC/RD and single-chip microcomputer as the core, including SMS module, photosensitive module, AD convert module and MP3 audio module which is composing of a portable intelligent voice anti-Bird Device. The system detects the outside light intensity by the photosensitive module, and the GSM module receives the remote control signal which is from the GSM mobile phone, the MP3 module will be controlled by the power relay, the MP3 module receives the command, then PLAY/STOP the voice on U disk, which can achieve the driving field vermin. It is proved that the system is not only easy to operate, saving costs, but also make a profound difference to drive birds with good results by the field experiment. Meanwhile, as long as changing the sound file, the device can be applied to drive rats, drive wolves and other occasions.


Author(s):  
Liu Shi-nian ◽  
Hu Shan ◽  
Ma Cun-ren ◽  
Xu He-zhang ◽  
Su Wei ◽  
...  

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