Research On Design And Performance Of Intelligent Optical Fiber Energy Transmission Sensing Network

Fiber optic energy transmission technology is a new type of power supply method.It is a new technology that uses the laser energy generated by the laser to transmit in the optical fiber medium,photoelectric conversion through the photoelectric conversion device,and then directly provides energy for the application equipment.Compared with traditional power transmission,optical fiber energy transmission technology has the advantages of easy laying,anti-electromagnetic interference,abundant raw materials and low cost.With the continuous deepening of research on lasers and photoelectric converters,the corresponding various devices continue to develop and mature,and fiber optic energy transfer technology has great application prospects in the fields of industrial production,communications,and the Internet of Things.In addition,in certain environments where electromagnetic interference or flammability and explosion are required,environmental information is difficult to perceive.In response to this problem,this paper proposes a scheme of using fiber optic energy transmission technology for networking to sense multi-node environmental information.The scheme is: using a laser as a light source at the transmitting end and transmitting light through a long-distance,low-loss energy transmission fiber Energy,and then perform photoelectric conversion at the receiving end to provide energy to the application terminals in the receiving end.Based on this solution,a sensor network based on fiber optic energy transmission technology is built,which realizes the perception of environmental information and the working status of remote devices Control and other functions,on the network display control terminal,can realize the perception information of multiple receiving ends,and can control the working status of the receiving end.The main research work of the thesis is as follows:First,the key devices used in fiber optic energy transmission sensing networks,such as high-power lasers,energy transmission fibers,fiber optic connectors,and photoelectric conversion devices,are introduced.The main principles and performance of these key devices are analyzed,focusing on fiber optic transmission.According to the performance index requirements of the sensor network,device analysis and selection were conducted.Secondly,the network structure and design ideas of the optical fiber energy transmission sensor network are given;around the optical fiber energy transmission sensor network structure,the main functional modules are designed,such as the transmitter module,the application module,the photoelectric conversion and temperature power monitoring module,Power management module,etc.,and implement the hardware circuit of the corresponding function module.The serial communication and network port communication between modules are designed,and the serial communication and network port communication protocol are designed respectively.Then,based on the Microsoft basic library software development environment,the host computer display and control software of the optical fiber energy transmission sensor network is realized.The software can collect and display temperature and humidity sensing information of multiple remote applications in real time;it can remotely control the operating temperature of the laser and the photoelectric converter,thereby ensuring the safe and sustainable operation of the optical fiber energy transmission sensing network,and The remote charging module performs power control and energy control through cycles to ensure the continuous and reliable operation of the optical fiber energy transmission sensor network.Finally,in view of the shortcomings of the module,the main functional modules are optimized,and on this basis,the principle prototype of the intelligent optical fiber energy transmission sensor network is built,which realizes the functions of the host computer displaying the sensing information and corresponding control.