Internal Defect Detection in Standing Timber Based on Microwave Tomography

Meirong Wu; Liming Wang; Xingcheng Han; Xiuli Luo

doi:10.3788/LOP202158.0211003

[1] Zhou X M. The dispute over the development of China's timber industry and environmental protection[J]. Ecological Economy, 17, 70-71, 87(2001).

[2] Wen J, Li W L, Xiao Z L et al. Radar wave detection of standing trees internal defect[J]. Transactions of the Chinese Society for Agricultural Machinery, 48, 180-188(2017).

[3] Gao S, Wang Q H, Fu D D et al. Nondestructive detection of sugar content and firmness of red globe grape by hyperspectral imaging[J]. Acta Optica Sinica, 39, 1030004(2019).

[4] Yue X Q. Quantitativly detecting internal decay of wood based on electric resistance method[D]. Harbin: Northeast Forestry University(2017).

[5] Hu X W, Zhang P S, Yu Z. Testing structure characteristics of forest cellular by direct current CT technology[J]. Journal of Beijing Forestry University, 34, 103-106(2012).

[6] Wang H X, Dong H, Zhou Z Q. Review on dim small target detection technologies in infrared single frame images[J]. Laser & Optoelectronics Progress, 56, 080001(2019).

[7] Shi J M, Zheng D, Pan W et al. Fiber grating ultrasonic sensor based on coupling cone structure and its application in nondestructive detection[J]. Acta Optica Sinica, 39, 1206004(2019).

[8] Yue X Q. Research on the theory and test of internal decay detection of logs based on stress wave[D]. Harbin: Northeast Forestry University(2004).

[9] Wu G F. Advances in the application of NMR in the modification of plantation wood[J]. Journal of Anhui Agricultural Sciences, 40, 8173-8174(2012).

[10] Ding W B, Wang B J. Research and development trend of wood defect detection technology[J]. Forestry Machinery & Woodworking Equipment, 47, 4-8(2019).

[11] Mojabi P, Ostadrahimi M, Shafai L et al. Microwave tomography techniques and algorithms: a review. [C]∥2012 15th International Symposium on Antenna Technology and Applied Electromagnetics, June 25-28, 2012, Toulouse, France. New York: IEEE, 12932742(2012).

[12] Mallach M, Musch T. Towards a fast microwave tomography system for multiphase flow imaging. [C]∥2017 IEEE International Instrumentation and Measurement Technology Conference, May 22-25, 2017, Torino, Italy. New York: IEEE, 17039623(2017).

[13] Mallach M, Gebhardt P, Musch T. 2D microwave tomography system for imaging of multiphase flows in metal pipes[J]. Flow Measurement and Instrumentation, 53, 80-88(2017).

[14] Chen X W[J]. A study of the relation of average Poynting vector of electromagnetic wave Journal of Gansu Education College (Natural Science Edition), 2003, 25-29.