Page 78 - 《应用声学》2025年第2期
P. 78
338 2025 年 3 月
[7] DiBiase J H. A high-accuracy, low-latency technique for
5 结论 talker localization in reverberant environments using mi-
crophone arrays[D]. Providence: Brown University, 2000.
针对噪声干扰情况下 SRP-PHAT 算法对电气 [8] 赵小燕, 陈书文, 周琳. 基于频率信噪比加权的麦克风阵列声
设备局部放电声源的定位性能下降的问题,本文 源定位算法 [J]. 信号处理, 2020, 36(3): 449–456.
Zhao Xiaoyan, Chen Shuwen, Zhou Lin. Sound source
提出一种基于矩阵低秩稀疏分解理论的改进 SRP- localization using SNR-based frequency weighting with
PHAT 算法。本文首先根据信号的互功率谱组成广 microphone array[J]. Journal of Signal Processing, 2020,
义互谱矩阵,并分析了信号互谱矩阵的低秩特性。 36(3): 449–456.
[9] 黄毅伟, 佟建飞, 张文琼, 等. 导向相应功率定位中时延不确
然后采用基于交替投影方法的非凸算法对广义互 定项的影响 [J]. 应用声学, 2022, 41(2): 225–235.
谱矩阵进行低秩稀疏分解,从分解得到的低秩矩阵 Huang Yiwei, Tong Jianfei, Zhang Wenqiong, et al. Steer-
中取出相应元素,作为信号的互功率谱进行后续计 ing time delay uncertainties in the steered response power-
based source localization[J]. Journal of Applied Acoustics,
算。仿真和实验结果表明,相比于传统 SRP-PHAT 2022, 41(2): 225–235.
算法,本文所提算法对信号的方位角和仰角定位误 [10] Salvati D, Drioli C, Foresti G L. Joint Identification and
差分别平均减小了 4.9 和 4.5 ,定位正确率也有所 localization of a speaker in adverse conditions using a mi-
◦
◦
crophone array[C]. 2018 26th European Signal Processing
提高。本文所提算法对噪声具有较强的鲁棒性,对 Conference (EUSIPCO), 2018: 21–25.
于工程中局部放电检测定位有较好的实用价值。 [11] Swartling M, Sällberg B, Grbic N. Direction of arrival es-
timation for speech sources using fourth order cross cumu-
lant[C]. 2008 IEEE International Symposium on Circuits
参 考 文 献 and Systems (ISCAS), 2008: 1696–1699.
[12] 李保伟, 张兴敢. 基于广义互相关改进的麦克风阵列声源定位
[1] Chan J Q, Raymond W J K, Illias H A, et al. Par-
方法 [J]. 南京大学学报 (自然科学版), 2020, 56(6): 917–922.
tial discharge localization techniques: A review of recent
Li Baowei, Zhang Xinggan. Improved microphone ar-
progress[J]. Energies, 2023, 16(6): 2863.
ray sound source localization method based on gener-
[2] 周凯, 饶显杰, 汪先进, 等. 基于距离的互相关算法在电力
alized cross correlation[J]. Journal of Nanjing Univer-
电缆局部放电定位中的应用 [J]. 高电压技术, 2021, 47(8):
sity(Natural Science), 2020, 56(6): 917–922.
2946–2954.
[13] Wan X W, Wu Z Y. Sound source localization based on
Zhou Kai, Rao Xianjie, Wang Xianjin, et al. Applica-
discrimination of cross-correlation functions[J]. Applied
tion of distance-based cross-correlation algorithm in par-
Acoustics, 2013, 74(1): 28–37.
tial discharge location of power cable[J]. High Voltage En-
[14] Wright J, Ganesh A, Rao S. Robust principal compo-
gineering, 2021, 47(8): 2946–2954.
nent analysis: Exact recovery of corrupted low-rank ma-
[3] 李大华, 孔凌风, 高强, 等. 基于三次相关改进的广义互相关
trices via convex optimization[C]. Advances in Neural
时延估计法在局部放电超声波定位中的研究 [J]. 声学技术,
Information Processing Systems 22 (NIPS 2009), 2009:
2022, 41(5): 774–781.
2080–2088.
Li Dahua, Kong Lingfeng, Gao Qiang, et al. Study on cu-
[15] Toh K, Yun S. An accelerated proximal gradient algorithm
bic correlation improvement based generalized cross corre-
for nuclear norm regularized least squares problems[J]. Pa-
lation time delay estimation method of supersonic waves
cific Journal of Optimization, 2010, 6(3): 615–640.
detection method for location partial discharge[J]. Tech- [16] Lin Z C, Chen M M, Ma Y. The augmented lagrange mul-
nical Acoustics, 2022, 41(5): 774–781. tiplier method for exact recovery of corrupted low-rank
[4] Luo Y F, Du F, Pan W, et al. Study of improved rss algo- matrices[J]. Mathematics, 2010, 181(2): 116–127.
rithm for ultrasonic array applied to PD location in trans- [17] Netrapalli P, Niranjan U N, Sanghavi S, et al. Non-convex
former[J]. IEEE Sensors Journal, 2015, 15(9): 4986–4991. robust PCA[J]. Computer Science, 2014: 1107–1115.
[5] 谢庆, 张建涛, 陈艺丹, 等. 基于 RD-MUSIC 算法的局放超声 [18] Cai H Q, Cai J F, Wei K. Accelerated alternating projec-
阵列检测方法仿真研究 [J]. 高压电器, 2019, 55(12): 1–6. tions for robust principal component analysis[J]. Journal
Xie Qing, Zhang Jiantao, Chen Yidan, et al. Simulation of Machine Learning Research, 2019, 20(1): 685–717.
study on detection method of partial discharge ultrasonic [19] 赵学智, 叶邦彦, 陈统坚. 奇异值差分谱理论及其在车床
array based on RDMUSIC algorithm[J]. High Voltage Ap- 主轴箱故障诊断中的应用 [J]. 机械工程学报, 2010, 46(1):
paratus, 2019, 55(12): 1–6. 100–108.
[6] 季怡萍, 田昊洋, 高凯, 等. 基于压缩感知估计的 GIS 击穿放 Zhao Xuezhi, Ye Bangyan, Chen Tongjian. Difference
电定位方法研究 [J]. 应用声学, 2022, 41(3): 388–396 spectrum theory of singular value and its application to
Ji Yiping, Tian Haoyang, Gao Kai, et al. GIS breakdown the fault diagnosis of Headstock of lathe[J]. Journal of
discharge location method based on compressed sensing Mechanical Engineering, 2010, 46(1): 100–108.
estimation[J]. Journal of Applied Acoustics, 2022, 41(3): [20] 刘嘉贻. 基于相控阵技术的局部放电空间定位及成像技术研
388–396. 究 [D]. 武汉: 华中科技大学, 2019.