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    • 1. 发明申请
    • BIAXIAL OPTICAL GYROSCOPE
    • 双色光学陀螺仪
    • US20120062899A1
    • 2012-03-15
    • US13321147
    • 2009-09-23
    • Tong ZhangXiaojun XueXiaoyang ZhangPengqin WuQiuyue Chen
    • Tong ZhangXiaojun XueXiaoyang ZhangPengqin WuQiuyue Chen
    • G01C19/72
    • G01C19/721B82Y20/00G02B6/1226
    • A biaxial optical gyroscope is provided, which realizes mode separation using the waveguide devices with different material, and the biaxial optical gyroscope includes: a surface Plasmon Polariton Y-type mode splitter (1), a Y waveguide integrated optical device (2), a Y waveguide integrated optical chip (3), a first polarization-maintaining fiber coil (41), a second polarization-maintaining fiber coil (42), directional couplers (51, 52) and detectors (61, 62), wherein the two output ends of the surface Plasmon Polariton Y-type mode splitter (1) are respectively connected to the Y waveguide integrated optical device (2) and the Y waveguide integrated optical chip (3), and the output ends of the Y waveguide integrated optical device (2) and the Y waveguide integrated optical chip (3) are respectively connected to the first polarization-maintaining fiber coil (41) and the second polarization-maintaining fiber coil (42).
    • 提供了一种使用不同材料的波导器件实现模式分离的双轴光学陀螺仪,双轴光学陀螺仪包括:表面等离子体偏振Y型分离器(1),Y波导集成光学器件(2), Y波导集成光学芯片(3),第一偏振保持光纤线圈(41),第二偏振保持光纤线圈(42),定向耦合器(51,52)和检测器(61,62),其中两个输出 表面的端部等离子体极化Y型分离器(1)分别连接到Y波导集成光学装置(2)和Y波导集成光学芯片(3),并且Y波导集成光学装置 2)和Y波导集成光学芯片(3)分别连接到第一偏振保持光纤线圈(41)和第二偏振保持光纤线圈(42)。
    • 2. 发明申请
    • MULTI-GRANULARITY PARALLEL STORAGE SYSTEM
    • 多粒度并行存储系统
    • US20140344515A1
    • 2014-11-20
    • US14117295
    • 2011-12-31
    • Donglin WangZijun LiuXiaojun XueXing ZhangZhiwei ZhangShaolin Xie
    • Donglin WangZijun LiuXiaojun XueXing ZhangZhiwei ZhangShaolin Xie
    • G11C7/10G11C11/406G11C21/00
    • G11C7/1072G06F3/0601G06F9/3895G06F12/02G06F12/0607G11C11/40615G11C21/00
    • A multi-granularity parallel storage system including a plurality of memories, a shift generator, an address increment lookup unit, an address shifter, a row address generator, and a plurality of address adders. The shift generator is configured to generate a shift value. The address increment lookup unit is configured to generate input data for the address shifter. The address shifter is configured to cyclically shift the input data rightward by Shift elements and then output the shifted data. The row address generator is configured to generate a row address RowAddr and input the generated row address RowAddr to the other input terminal of each address adder. Each address adder is configured to perform a non-sign addition of the input data at the two input terminals to obtain a read/write (R/W) address for one of the memories and input the R/W address to an address input terminal of the memory.
    • 包括多个存储器,移位发生器,地址增量查找单元,地址移位器,行地址生成器和多个地址加法器的多粒度并行存储系统。 移位发生器被配置为产生移位值。 地址增量查找单元被配置为生成地址移位器的输入数据。 地址移位器被配置为通过Shift元素向右循环移位输入数据,然后输出移位的数据。 行地址生成器被配置为生成行地址RowAddr,并将生成的行地址RowAddr输入到每个地址加法器的另一个输入端。 每个地址加法器被配置为在两个输入端子处执行输入数据的非符号相加以获得其中一个存储器的读/写(R / W)地址,并将R / W地址输入到地址输入端 的记忆。
    • 4. 发明申请
    • DATA ACCESS METHOD AND DEVICE FOR PARALLEL FFT COMPUTATION
    • 数据访问方法和并行FFT计算的设备
    • US20140337401A1
    • 2014-11-13
    • US14117375
    • 2011-12-31
    • Shaolin XieDonglin WangXiao LinJie HaoXiaojun XueTao WangLeizu Yin
    • Shaolin XieDonglin WangXiao LinJie HaoXiaojun XueTao WangLeizu Yin
    • G06F17/14
    • G06F17/142
    • The present disclosure provides A data access method and device for parallel FFT computation. In the method, FFT data and twiddle factors are stored in multi-granularity parallel memories, and divided into groups throughout the computation flow according to a uniform butterfly representation. Each group of data involves multiple butterflies that support parallel computation. Meanwhile, according to the butterfly representation, it is convenient to generate data address and twiddle factor coefficient address for each group. With different R/W granularities, it is possible to read/write data and corresponding twiddle factors in parallel from the multi-granularity memories. The method and device further provide data access devices for parallel FFT computation. In the method and device, no conflict will occur during read/write operations of memories, and no extract step is required for sorting the read/written data. Further, the method and device can flexibly define the parallel granularity according to particular applications.
    • 本公开提供了一种用于并行FFT计算的数据访问方法和装置。 在该方法中,FFT数据和旋转因子存储在多粒度并行存储器中,并且根据均匀的蝴蝶表示在整个计算流程中分成组。 每组数据涉及支持并行计算的多个蝴蝶。 同时,根据蝴蝶表示,为每个组生成数据地址和旋转因子系数地址是方便的。 使用不同的R / W粒度,可以从多粒度存储器并行读取/写入数据和相应的旋转因子。 该方法和装置还提供用于并行FFT计算的数据访问装置。 在方法和装置中,在存储器的读/写操作期间不会发生冲突,并且不需要提取步骤来对读/写数据进行排序。 此外,该方法和装置可以根据特定应用灵活地定义平行粒度。
    • 5. 发明授权
    • Integrated optical fiber gyroscope chip based on surface plasmon polariton waveguide
    • 基于表面等离子体激元波导的集成光纤陀螺仪芯片
    • US08532443B2
    • 2013-09-10
    • US13264615
    • 2009-09-23
    • Tong ZhangXiaojun XuePengqin WuXiaoyang ZhangQiuyue Chen
    • Tong ZhangXiaojun XuePengqin WuXiaoyang ZhangQiuyue Chen
    • G02B6/12G02B6/10
    • G01C19/721
    • An integrated optical fiber gyroscope chip based on surface Plasmon Polariton waveguide is an integrated optical fiber gyroscope chip in which optical signal is transmitted through the surface Plasmon Polariton waveguide and the polymer optical waveguide which are connected with each other, and it is used in the optical fiber gyroscope field. From the input end to the output end, the optical fiber gyroscope chip sequentially has: an input waveguide (1) and the third output waveguide (7), a directional coupler (2), a symmetrical triple waveguide splitter (3), the first output waveguide (61) and the second output waveguide (62), wherein the input waveguide (1), the first output waveguide (61), the second output waveguide (62) and the third output waveguide (7) are polymer optical waveguides, but the directional coupler (2) and the symmetrical triple waveguide splitter (3) are made from the surface Plasmon Polariton waveguide. The chip utilizes the transmission characteristics of the surface Plasmon Polariton waveguide to realize the single polarization of long-distance transmission of the optical signal, and directly modulates the surface Plasmon Polariton waveguide core layer, and removes influence of the leakage light to the precision of the fiber gyroscope through the specific structure.
    • 基于表面等离子体Polariton波导的集成光纤陀螺仪芯片是一种集成光纤陀螺仪芯片,其中光信号通过表面等离子体Polariton波导和聚合物光波导传输,彼此连接,并被用于光学 光纤陀螺仪领域。 从输入端到输出端,光纤陀螺仪芯片依次具有:输入波导(1)和第三输出波导(7),定向耦合器(2),对称三波导分路器(3),第一 输出波导(61)和第二输出波导(62),其中输入波导(1),第一输出波导(61),第二输出波导(62)和第三输出波导(7)是聚合物光波导, 但定向耦合器(2)和对称三波导分路器(3)由表面等离子体极化波导制成。 该芯片利用表面等离子体Polariton波导的传输特性,实现光信号长距离传输的单极化,直接调制表面等离子体Polariton波导芯层,并将漏光的影响消除为 光纤陀螺通过具体的结构。
    • 6. 发明申请
    • INTEGRATED OPTICAL FIBER GYROSCOPE CHIP BASED ON SURFACE PLASMON POLARITON WAVEGUIDE
    • 基于表面等离子体波导的集成光纤陀螺切片
    • US20120051691A1
    • 2012-03-01
    • US13264615
    • 2009-09-23
    • Tong ZhangXiaojun XuePengqin WuXiaoyang ZhangQiuyue Chen
    • Tong ZhangXiaojun XuePengqin WuXiaoyang ZhangQiuyue Chen
    • G02B6/12G01C19/72
    • G01C19/721
    • An integrated optical fiber gyroscope chip based on surface Plasmon Polariton waveguide is an integrated optical fiber gyroscope chip in which optical signal is transmitted through the surface Plasmon Polariton waveguide and the polymer optical waveguide which are connected with each other, and it is used in the optical fiber gyroscope field. From the input end to the output end, the optical fiber gyroscope chip sequentially has: an input waveguide (1) and the third output waveguide (7), a directional coupler (2), a symmetrical triple waveguide splitter (3), the first output waveguide (61) and the second output waveguide (62), wherein the input waveguide (1), the first output waveguide (61), the second output waveguide (62) and the third output waveguide (7) are polymer optical waveguides, but the directional coupler (2) and the symmetrical triple waveguide splitter (3) are made from the surface Plasmon Polariton waveguide. The chip utilizes the transmission characteristics of the surface Plasmon Polariton waveguide to realize the single polarization of long-distance transmission of the optical signal, and directly modulates the surface Plasmon Polariton waveguide core layer, and removes influence of the leakage light to the precision of the fiber gyroscope through the specific structure.
    • 基于表面等离子体Polariton波导的集成光纤陀螺仪芯片是一种集成的光纤陀螺仪芯片,其中光信号通过表面等离子体Polariton波导和聚合物光波导传输,彼此连接,并被用于光学 光纤陀螺仪领域。 从输入端到输出端,光纤陀螺仪芯片依次具有:输入波导(1)和第三输出波导(7),定向耦合器(2),对称三波导分路器(3),第一 输出波导(61)和第二输出波导(62),其中输入波导(1),第一输出波导(61),第二输出波导(62)和第三输出波导(7)是聚合物光波导, 但定向耦合器(2)和对称三波导分路器(3)由表面等离子体极化波导制成。 该芯片利用表面等离子体Polariton波导的传输特性,实现光信号长距离传输的单极化,直接调制表面等离子体Polariton波导芯层,并将泄漏光的影响消除为 光纤陀螺通过具体结构。
    • 7. 发明申请
    • CANTILEVER BEAM STRUCTURAL RESONANT-TYPE INTEGRATED OPTICAL WAVEGUIDE ACCELEROMETER
    • CANTILEVER梁结构谐振型集成光波导加速度计
    • US20110303008A1
    • 2011-12-15
    • US13202755
    • 2009-09-23
    • Tong ZhangXiaojun XueXiaoyang ZhangPengqin Wu
    • Tong ZhangXiaojun XueXiaoyang ZhangPengqin Wu
    • G01P15/093
    • G01P15/093G01P15/097G02B6/12007G02B6/1221G02B2006/12138
    • A cantilever beam structural resonant-type integrated optical waveguide accelerometer, includes an input waveguide (1), a dissymmetrical structural Mach-Zehnder interferometer (2), a micro-mechanical vibration cantilever beam (3), a short curved waveguide (4) and an output waveguide (5); all the waveguide structures and the cantilever beam use the integrated optical micromachining technique, and the device single-scale integration can be realized by using the temperature-insensitive organic polymer optical waveguide structure and the organic polymer substrate, the key technique indexes such as detection sensitivity, dynamic range are extensively adjusted. The phase difference of the optical signal can be measured by detecting the optical intensity of the resonant frequency of the optical circuit so as to achieve high sensitive acceleration detection, and to be free from the effect of the ambient temperature disturbance and waveguide birefringence.
    • 一种悬臂梁结构谐振型集成光波导加速度计,包括输入波导(1),不对称结构马赫 - 策德尔干涉仪(2),微机械振动悬臂梁(3),短弯曲波导(4)和 输出波导(5); 所有波导结构和悬臂梁均采用集成光学微机械加工技术,通过使用温度不敏感的有机聚合物光波导结构和有机聚合物基板实现了器件单尺度集成,检测灵敏度等关键技术指标 ,动态范围被广泛调整。 可以通过检测光电路的谐振频率的光强度来测量光信号的相位差,从而实现高灵敏度的加速度检测,并且不受环境温度干扰和波导双折射的影响。
    • 9. 发明授权
    • Biaxial optical gyroscope
    • 双轴光学陀螺仪
    • US08605286B2
    • 2013-12-10
    • US13321147
    • 2009-09-23
    • Tong ZhangXiaojun XueXiaoyang ZhangPengqin WuQiuyue Chen
    • Tong ZhangXiaojun XueXiaoyang ZhangPengqin WuQiuyue Chen
    • G01C19/72G01B9/02G02B6/12G02B6/26G02B6/42
    • G01C19/721B82Y20/00G02B6/1226
    • A biaxial optical gyroscope is provided, which realizes mode separation using the waveguide devices with different material, and the biaxial optical gyroscope includes: a surface Plasmon Polariton Y-type mode splitter (1), a Y waveguide integrated optical device (2), a Y waveguide integrated optical chip (3), a first polarization-maintaining fiber coil (41), a second polarization-maintaining fiber coil (42), directional couplers (51, 52) and detectors (61, 62), wherein the two output ends of the surface Plasmon Polariton Y-type mode splitter (1) are respectively connected to the Y waveguide integrated optical device (2) and the Y waveguide integrated optical chip (3), and the output ends of the Y waveguide integrated optical device (2) and the Y waveguide integrated optical chip (3) are respectively connected to the first polarization-maintaining fiber coil (41) and the second polarization-maintaining fiber coil (42).
    • 提供了一种使用不同材料的波导器件实现模式分离的双轴光学陀螺仪,双轴光学陀螺仪包括:表面等离子体偏振Y型分离器(1),Y波导集成光学器件(2), Y波导集成光学芯片(3),第一偏振保持光纤线圈(41),第二偏振保持光纤线圈(42),定向耦合器(51,52)和检测器(61,62),其中两个输出 表面的端部等离子体极化Y型分离器(1)分别连接到Y波导集成光学装置(2)和Y波导集成光学芯片(3),并且Y波导集成光学装置 2)和Y波导集成光学芯片(3)分别连接到第一偏振保持光纤线圈(41)和第二偏振保持光纤线圈(42)。
    • 10. 发明授权
    • Data access method and device for parallel FFT computation
    • 用于并行FFT计算的数据访问方法和设备
    • US09317481B2
    • 2016-04-19
    • US14117375
    • 2011-12-31
    • Shaolin XieDonglin WangXiao LinJie HaoXiaojun XueTao WangLeizu Yin
    • Shaolin XieDonglin WangXiao LinJie HaoXiaojun XueTao WangLeizu Yin
    • G06F17/14
    • G06F17/142
    • A data access method and device for parallel FFT computation. In the method, FFT data and twiddle factors are stored in multi-granularity parallel memories, and divided into groups throughout the computation flow according to a uniform butterfly representation. Each group of data involves multiple butterflies that support parallel computation. Meanwhile, according to the butterfly representation, it is convenient to generate data address and twiddle factor coefficient address for each group. With different R/W granularities, it is possible to read/write data and corresponding twiddle factors in parallel from the multi-granularity memories. The method and device further provide data access devices for parallel FFT computation. In the method and device, no conflict will occur during read/write operations of memories, and no extract step is required for sorting the read/written data. Further, the method and device can flexibly define the parallel granularity according to particular applications.
    • 用于并行FFT计算的数据访问方法和设备。 在该方法中,FFT数据和旋转因子存储在多粒度并行存储器中,并且根据均匀的蝴蝶表示在整个计算流程中分成组。 每组数据涉及支持并行计算的多个蝴蝶。 同时,根据蝴蝶表示,为每个组生成数据地址和旋转因子系数地址是方便的。 使用不同的R / W粒度,可以从多粒度存储器并行读取/写入数据和相应的旋转因子。 该方法和装置还提供用于并行FFT计算的数据访问装置。 在方法和装置中,在存储器的读/写操作期间不会发生冲突,并且不需要提取步骤来对读/写数据进行排序。 此外,该方法和装置可以根据特定应用灵活地定义平行粒度。