Device and method for supporting parallel simulation and physical simulation of wireless sensor network

Abstract

The invention discloses a device and method for supporting the parallel simulation and the physical simulation of a wireless sensor network. The device comprises a plurality of sensor nodes, a simulation decluster sensor network, a parallel event scheduler and a data processing platform, wherein the multiple sensor nodes are used to transmit working parameters, map the working parameters into virtual nodes, realize online debugging and integrate to the simulation decluster sensor network; the simulation decluster sensor network is used to establish a model, support the network management, integrate a wireless sensor network which can simulate specific applications in simulation, support online software debugging of the sensor nodes and support actual performance analysis of a simulation actual sensor network; the parallel event scheduler is connected with the communication of the simulation decluster sensor network and is used to complete multithreaded programming, execute the simulation events in parallel and maintain a global event queue; and the data processing platform is in communicating junction with the simulation decluster sensor network and is used to receive, store, analyze and display data. By the device, the wireless sensor network performance and node debugging information in different modeling complexities can be accurately described.

Description

technical field [0001] The invention relates to a device and method supporting parallel simulation and physical simulation of wireless sensor networks, which are used to accurately describe wireless sensor network performance and node debugging information under different modeling complexities, and belong to wireless sensor network simulation and system construction. field of mold technology. Background technique [0002] Wireless Sensor Networks (WSN) has brought a revolution in information perception with its low power consumption, low cost, distributed and self-organizing characteristics. Following the Internet, the Internet of Things is highlighting its revolutionary significance. As an important supporting technology of the Internet of Things, wireless sensor networks can complete the intelligent collection and reliable transmission of information in the physical world, but the high Reliable, energy-efficient operation is the prerequisite and challenge for its truly wi...

AI Technical Summary

Problems solved by technology

[0004] 1. Mathematical analysis tools are only effective for model verification and cannot simulate the operation of the entire network

[0005] 2. The system test platform, which can obtain the operating parameters of the real network and accurately analyze the effectiveness of related technologies; however, the cost is high, the scalability is weak, and an additional data processing platform is required

[0011] To sum up, there are many defects in the existing simulation platform. For example, as the depth of network modeling and the scale of network deployment increase, the computational complexity of the simulation platform increases; the simulation results are far from the actual application of the network, and it is impossible to debug nodes. embedded program

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