Updating intensities in a PHD filter based on a sensor track ID

    公开(公告)号:US11175142B2

    公开(公告)日:2021-11-16

    申请号:US14448803

    申请日:2014-07-31

    摘要: In one embodiment, a method of tracking multiple objects with a probabilistic hypothesis density filter is provided. The method includes obtaining measurements corresponding to a first object with at least one sensor, the at least one sensor providing one or more first track IDs for the measurements. A Tk+1 first predicted intensity is generated for the first object based on a Tk first track intensity. A Tk+1 measurement from a first sensor of the at least one sensors is obtained, the first sensor providing a second track ID for the Tk+1 measurement. The second track ID is compared to the one or more first track IDs, and the Tk+1 first predicted intensity is selectively updated with the Tk+1 measurement based on whether the second track ID matches any of the one or more first track IDs to generate a Tk+1 first measurement-to-track intensity for the first object.

    Optical position transmitter with analog memory unit
    2.
    发明授权
    Optical position transmitter with analog memory unit 有权
    具有模拟存储单元的光学位置传感器

    公开(公告)号:US09482560B2

    公开(公告)日:2016-11-01

    申请号:US14412641

    申请日:2013-07-04

    发明人: Robert Fritsch

    摘要: The invention relates to a position transmitter with a position code and an optical sensor element for detecting at least one part of the position code. The sensor element has a row of photosensitive detection regions, which convert incident photons into electric charges, and a readout structure for outputting an electric data signal corresponding to the stored electric charges. The sensor element has an analog memory unit structure with a number of N>1 rows of photo-insensitive analog memory cells in order to temporarily store the electric charges and an electric switching structure, by means of which a charge transfer can be carried out between the detection regions and the memory cells, between the memory cells amongst one another, and between the memory cells and the readout row.

    摘要翻译: 本发明涉及具有位置代码的位置传感器和用于检测位置代码的至少一部分的光学传感器元件。 传感器元件具有将入射光子转换为电荷的一列感光检测区域,以及用于输出对应于所存储的电荷的电数据信号的读出结构。 传感器元件具有模拟存储器单元结构,其具有多个N> 1行的光敏模拟存储器单元,以便临时存储电荷和电开关结构,通过该电开关结构可以在 检测区域和存储单元之间,存储单元之间以及存储单元和读出行之间。

    UPDATING INTENSITIES IN A PHD FILTER BASED ON A SENSOR TRACK ID
    3.
    发明申请
    UPDATING INTENSITIES IN A PHD FILTER BASED ON A SENSOR TRACK ID 审中-公开
    基于传感器跟踪ID的PHD过滤器中的更新强度

    公开(公告)号:US20160033281A1

    公开(公告)日:2016-02-04

    申请号:US14448803

    申请日:2014-07-31

    IPC分类号: G01C21/20 G01D9/32 G01D9/30

    摘要: In one embodiment, a method of tracking multiple objects with a probabilistic hypothesis density filter is provided. The method includes obtaining measurements corresponding to a first object with at least one sensor, the at least one sensor providing one or more first track IDs for the measurements. A Tk+1 first predicted intensity is generated for the first object based on a Tk first track intensity. A Tk+1 measurement from a first sensor of the at least one sensors is obtained, the first sensor providing a second track ID for the Tk+1 measurement. The second track ID is compared to the one or more first track IDs, and the Tk+1 first predicted intensity is selectively updated with the Tk+1 measurement based on whether the second track ID matches any of the one or more first track IDs to generate a Tk+1 first measurement-to-track intensity for the first object.

    摘要翻译: 在一个实施例中,提供了利用概率假设密度滤波器跟踪多个对象的方法。 该方法包括用至少一个传感器获得对应于第一物体的测量值,所述至少一个传感器为测量提供一个或多个第一轨迹ID。 基于Tk第一轨道强度为第一对象生成Tk + 1第一预测强度。 获得来自至少一个传感器的第一传感器的Tk + 1测量值,第一传感器为Tk + 1测量提供第二轨迹ID。 将第二轨道ID与一个或多个第一轨道ID进行比较,并且基于第二轨道ID是否与一个或多个第一轨道ID中的任一个匹配以T k + 1测量来选择性地更新Tk + 1第一预测强度 为第一个对象产生一个Tk + 1的第一测量到轨道强度。

    Process chart recorder with dot printing head
    4.
    发明授权
    Process chart recorder with dot printing head 失效
    带点印刷头的工艺图表记录仪

    公开(公告)号:US6152622A

    公开(公告)日:2000-11-28

    申请号:US27391

    申请日:1998-02-20

    申请人: Werner Thonebe

    发明人: Werner Thonebe

    IPC分类号: G01D9/30 G01D15/16 B41J2/315

    CPC分类号: G01D9/30 G01D15/16

    摘要: A process chart recorder for the on-line recording of process measurement data that has a dot-printing head. In order to develop a chart recorder arrangement having a dot-printing head of the generic type to the extent that the overall printing operation can be effected more easily using mechanically or electromechanically simple means, the printing actuation of the dot-printing head and the actuation of the pen wheel is effected through a common stepping motor. The stepping motor is provided with mechanical means through which the stepping motor is coupled to the pen wheel in a manner causing rotation in one direction and blocking rotation in the opposite direction, with the result that, in one direction of rotation of the stepping motor, only the pen wheel can be actuated and, in the other direction of rotation, the entire dot-printing head can be lowered for printing.

    摘要翻译: 用于在线记录具有点打印头的过程测量数据的过程图记录器。 为了开发具有通用类型的点打印头的图表记录器装置,使得可以使用机械或机电简单的装置更容易地实现整体打印操作的程度,点印刷头的打印动作和致动 的笔轮通过公共的步进电机来实现。 步进电机设置有机械装置,通过该机械装置,步进电机以一个方向旋转并且阻止相反方向的旋转的方式联接到笔轮,结果是在步进电机的一个旋转方向上, 只有笔轮可以被致动,并且在另一个旋转方向上,可以将整个点印头降低以进行打印。

    Multi-channel recording device
    5.
    发明授权
    Multi-channel recording device 失效
    多通道录像装置

    公开(公告)号:US5760697A

    公开(公告)日:1998-06-02

    申请号:US736628

    申请日:1996-10-24

    CPC分类号: G01D9/28

    摘要: A multi-channel recording device for recording the time profiles of a plurality of measurement signals which can be connected to the device. The device has first and second groups of optical indicators on the front of the device and scale strips corresponding to the physical variables to be measured. There are n indicators in the first group, m indicators in the second group and scale strips where n is greater than m. The device assigns one and only one of the m indicators to each of the n indicators.

    摘要翻译: 一种多通道记录装置,用于记录可连接到装置的多个测量信号的时间曲线。 该装置在装置的前面具有第一组和第二组光学指示器,并且与要测量的物理变量相对应的刻度尺。 第一组有n个指标,第二组有m个指标,n大于m的比例尺。 该设备为n个指示器中的每一个指定一个且仅一个m个指示符。

    Chart recorder
    6.
    发明授权
    Chart recorder 失效
    图表记录仪

    公开(公告)号:US5270732A

    公开(公告)日:1993-12-14

    申请号:US673017

    申请日:1991-03-21

    CPC分类号: G01D15/10 G01D9/285 G01D9/30

    摘要: A chart recorder is disclosed which has n (n=1, 2, 3, . . . ) measuring channels, one for each of n measurement signals to be recorded, a printing device (5) which produces n isochromatic dot sequences (8) as curves each associated with one of the n measurement signals on a recording medium (4) moving past it, and 1 to n writing devices (9) for 1 to n different colors which overwrite or underwrite one or more of the dot sequences (8), at least in sections, with a continuous line (10) of another one of the n colors which follows the measurement signal of the respective channel, or a color-printing device (15) for 1 to n different colors which marks selected dots of each curve with dots (18) of another one of the n colors. Thus, the n dot sequences (8) are clearly distinguishable one from the other, particularly at curve intersections, and additional functions, such as alarm markings, can be realized.

    摘要翻译: 公开了一种图形记录仪,其具有n(n = 1,2,3,...)个测量通道,一个用于要记录的n个测量信号中的每一个;打印装置(5),其产生n个等色点序列(8) 作为与移动通过它的记录介质(4)上的n个测量信号中的一个相关联的曲线,以及1至n个写入装置(9),用于覆盖或覆盖一个或多个点序列(8) ),至少在部分中具有遵循相应通道的测量信号的n种颜色中的另一种颜色的连续线(10),或用于标记所选点的1到n种不同颜色的彩色打印设备(15) 的每个曲线与n个颜色中的另一个的点(18)。 因此,n点序列(8)可以彼此清楚地区分,特别是在曲线交点处,并且可以实现诸如报警标记的附加功能。

    Polygraph with control adjustment indicator
    7.
    发明授权
    Polygraph with control adjustment indicator 失效
    带有控制调节指示器的测谎仪

    公开(公告)号:US4779100A

    公开(公告)日:1988-10-18

    申请号:US76324

    申请日:1987-07-22

    申请人: Michael H. Voelz

    发明人: Michael H. Voelz

    IPC分类号: A61B5/0205 G01D9/30 G01D9/00

    摘要: Apparatus for detecting and displaying on a polygraph record chart any change in either the sensitivity or balance control of each polygraph electronic module. The apparatus includes a detector in the form of a differentiator for detecting a change in voltage on the wiper of the sensitivity or balance potentiometer that produces a signal indicative of the voltage change, and a display operatively connected to the detector for displaying a signal indicative of the adjustment of the potentiometer. The record chart display includes circuitry having a monostable multivibrator configured as a non-retriggerable one shot device responsive to the voltage change signal from the detector to provide a single pulse driving signal to a pen driving motor. The circuitry also includes a rectifier circuit in the form of comparators responsive to the voltage change signal for producing a positive trigger signal to the one shot device. The pulse amplitude and width of the waveform on the record chart display may be varied to indicate which polygraph channel and potentiometer was adjusted.

    摘要翻译: 用于在测谎记录图表上检测和显示每个测谎仪电子模块的灵敏度或平衡控制的任何变化的装置。 该装置包括检测器,其形式为微分器,用于检测产生指示电压变化的信号的灵敏度或平衡电位计的擦拭器上的电压变化;以及可操作地连接到检测器的显示器,用于显示指示 调节电位器。 记录图表显示器包括具有单稳态多谐振荡器的电路,该单稳态多谐振荡器被配置为不可再触发的单触发器件,其响应于来自检测器的电压变化信号,以向笔驱动电机提供单个脉冲驱动信号。 该电路还包括响应于电压变化信号的比较器形式的整流器电路,以产生对单触发器件的正触发信号。 可以改变记录图表显示上的波形的脉冲幅度和宽度,以指示哪个测谎通道和电位计被调整。

    Pen carousel, pen sensing and indexing
    8.
    发明授权
    Pen carousel, pen sensing and indexing 失效
    笔转盘,笔感和索引

    公开(公告)号:US4754288A

    公开(公告)日:1988-06-28

    申请号:US86917

    申请日:1987-08-19

    申请人: James Lawrence

    发明人: James Lawrence

    摘要: In a multi-position graphics plotter pen carousel system employing a pen capping mechanism therein at each pen position for capping and uncapping pens held by the carousel, an improvement for allowing the sensing of pen presence at the pen positions and the indexing of the carousel with a single sensor. Each pen capping mechanism is adapted to assume a first position with a pen in the pen position and assume a second position with no pen in the pen position. A plurality of first sensible attributes are associated with respective ones of the pen capping mechanisms for exhibiting a first characteristic when a pen is contained at the associated pen position and for exhibiting a second characteristic when no pen is contained at the pen position. A plurality of second sensible attributes are associated with respective ones of the pen positions for constantly exhibiting the first characteristic. There is a single sensor for sensing the first and second characteristics and for developing a sensible signal at an output thereof indicating whether the first or second characteristic is presently being sensed. The plotter logic is adapted to sense the first sensible attributes and step the carousel between respective ones of the first sensible attributes when sensing pen presence with the sensor and to sense the second sensible attributes and for step the carousel between respective ones of the second sensible attributes when indexing the carousel with the sensing attributes whereby the sensible signal at the output of the sensor indicating the first characteristic indicates the presence of a pen at a pen position of the carousel when sensing the first sensible attributes and indicates the passage of a pen position when sensing the second sensible attributes to count pen positions to index the carousel.

    摘要翻译: 在多位置图形绘图仪笔圆盘传送带系统中,在每个笔位置使用笔盖机构来封盖和旋转由圆盘传送带保持的笔,用于允许在钢笔位置感测钢笔存在和转盘转盘的改进, 单个传感器。 每个笔盖机构适于呈现笔在笔位置的第一位置,并且在笔位置没有笔的情况下呈现第二位置。 多个第一敏感属性与相应的笔帽机构相关联,用于当笔被包含在相关联的笔位置时呈现第一特征,并且当笔在笔位置没有包含时呈现第二特征。 多个第二敏感属性与用于不断显示第一特征的笔位置的相应的一个相关联。 存在用于感测第一和第二特性的单个传感器,并且用于在其输出处形成显示信号,指示是否正在感测到第一或第二特性。 绘图仪逻辑适于在感测到与传感器的笔存在并感测第二感性属性并且用于在第二感性属性中的相应的一个之间移动转盘时,感测第一敏感属性和步骤转盘 当传感器具有感测属性的索引时,传感器输出端的显示信号表示第一特性,表示当感测到第一敏感属性时笔在笔筒的笔位置存在,并指示笔位置的通过 感测第二个明智的属性来计算笔位置以对轮播进行索引。

    Method for preventing non-discharge in a liquid jet recorder and a
liquid jet recorder
    9.
    发明授权
    Method for preventing non-discharge in a liquid jet recorder and a liquid jet recorder 失效
    用于防止液体喷射记录器和液体喷射记录器中的不排放的方法

    公开(公告)号:US4712172A

    公开(公告)日:1987-12-08

    申请号:US722396

    申请日:1985-04-12

    摘要: In a recorder having a record head which discharges liquid to record dots and which has a discharge energy generating element arranged on a substrate, a liquid discharge port arranged for the discharge energy generating element and a liquid path for supplying the liquid to the liquid discharge path, non-discharge of the liquid in the recorder is prevented by energizing the discharge energy generating element in a non-discharge condition when the recorder is powered on and/or when a predetermined waiting time has elapsed.

    摘要翻译: 在具有排出液体以记录点的记录头的记录器中,并且具有布置在基板上的排出能量产生元件,设置用于排出能量产生元件的液体排出口和用于将液体供应到液体排出路径的液体路径 当记录器通电时和/或当经过预定的等待时间时,通过在非放电状态下激励排出能量产生元件来防止记录器中的液体的不排出。

    Mechanism for selecting pen in an X-Y plotter
    10.
    发明授权
    Mechanism for selecting pen in an X-Y plotter 失效
    在X-Y绘图仪中选择笔的机制

    公开(公告)号:US4533924A

    公开(公告)日:1985-08-06

    申请号:US530139

    申请日:1983-09-07

    CPC分类号: G01D9/30 B41J2/49

    摘要: A pen changer for use in an X-Y plotter which plots on a paper. The pen changer includes a frame and a shaft supported thereon. The carriage is supported on the shaft and guided thereby. The carriage includes a plurality of recording pens. The pen changer includes a frame and a shaft supported thereon. The carriage is supported on the shaft and guided thereby. The carriage includes a plurality of recording pens arranged along the axial direction of the shaft. The carriage moves essentially perpendicular to the paper. A hammer is axially movable on the shaft in response to movement of the carriage. A changing mechanism positions the hammer with respect to a selected one of the plurality of recording pens so the hammer can select the selected recording pen to plot on the paper.

    摘要翻译: 一种用于X-Y绘图仪的笔记本电脑,用于在纸上绘制。 换笔器包括支撑在其上的框架和轴。 滑架支撑在轴上并由此引导。 托架包括多个记录笔。 换笔器包括支撑在其上的框架和轴。 滑架支撑在轴上并由此引导。 托架包括沿轴的轴向布置的多个记录笔。 托架基本上垂直于纸移动。 响应于滑架的移动,锤子可在轴上轴向移动。 改变机构相对于多个记录笔中的所选择的一个记录笔定位锤子,使得锤可以选择所选择的记录笔以在纸上绘制。