Filamentous microorganism detector and an apparatus with the detector
for controlling the process using microorganisms
    1.
    发明授权
    Filamentous microorganism detector and an apparatus with the detector for controlling the process using microorganisms 失效
    丝状微生物检测器和具有用于使用微生物控制过程的检测器的装置

    公开(公告)号:US4564444A

    公开(公告)日:1986-01-14

    申请号:US634536

    申请日:1984-07-26

    CPC分类号: C12M41/36 C02F3/006

    摘要: A system for controlling a process utilizing filamentous microorganisms is disclosed. The amount of the microorganisms in a medium for growing the filamentous microorganisms is measured, and the control factors associated with the growth of the microorganisms in the medium are controlled on the basis of the measurement of the amount of microorganisms. In the process of measuring the amount of microorganisms, an optical image of a specimen of the medium is formed and scanned two-dimensionally to produce a series of brightness signals corresponding to the brightness distribution of the optical image. The level of the brightness signal is used to determine the amount of the microorganisms contained in the medium.

    摘要翻译: 公开了一种用于控制利用丝状微生物的方法的系统。 测量用于生长丝状微生物的培养基中的微生物的量,并且基于微生物量的测量来控制与培养基中的微生物生长有关的控制因子。 在测量微生物量的过程中,二维地形成和扫描介质样本的光学图像,以产生与光学图像的亮度分布相对应的一系列亮度信号。 亮度信号的电平用于确定介质中所含微生物的量。

    Injection control system of flocculating agent
    4.
    发明授权
    Injection control system of flocculating agent 失效
    絮凝剂注射控制系统

    公开(公告)号:US4783269A

    公开(公告)日:1988-11-08

    申请号:US37157

    申请日:1987-04-10

    IPC分类号: C02F1/52 C02F1/68 G01N33/18

    CPC分类号: C02F1/685 C02F1/5281

    摘要: An injection control system of a flocculating agent comprises: a flocculating pool into which the inflow liquid flocculating agent is injected and which forms flocs of suspended matters in the liquid; flocculating agent injecting means for injecting the flocculating agent into the flocculating pool; floc image pickup means for photographing a state of the flocs in the flocculating pool and for converting luminance data of the flocs into an electric signal; image recognizing means for recognizing the shape of floc by binarizing the image signal derived from the floc image pickup means on the basis of a luminance level of each pixel; flocculation state deciding means for calculating a characteristic amount of a diameter distribution of the flocs on the basis of the floc shapes recognized by the image recognizing means; and injection amount control means for controlling an amount of the flocculating agent which is injected from the flocculating agent injecting means on the basis of the characteristic amount.

    摘要翻译: 絮凝剂的注射控制系统包括:絮凝池,流入液体絮凝剂注入其中并在悬浮液中形成絮凝物; 用于将絮凝剂注入絮凝池的絮凝剂注入装置; 絮凝图像拾取装置,用于拍摄絮凝池中的絮状物的状态并将絮状物的亮度数据转换为电信号; 图像识别装置,用于通过基于每个像素的亮度级对来自絮状图像拾取装置的图像信号进行二值化来识别絮体的形状; 絮凝状态决定装置,用于根据由图像识别装置识别的絮状形状来计算絮凝物的直径分布的特征量; 以及喷射量控制装置,用于根据特征量控制从絮凝剂喷射装置喷射的絮凝剂的量。

    Process for controlling an aeration tank in an activated sludge sewage
treatment
    8.
    发明授权
    Process for controlling an aeration tank in an activated sludge sewage treatment 失效
    控制曝气池在活性污泥污水处理中的应用

    公开(公告)号:US4437992A

    公开(公告)日:1984-03-20

    申请号:US355110

    申请日:1982-03-05

    摘要: It is necessary for maintaining a good assimilating characteristic of microorganisms upon organic matter in an aeration tank to control a gas flow rate and a return sludge flow rate to optimum values. To this effect, it is necessary to know a concentration of organic matter or a organic load. In the present invention, it is confirmed that carbon dioxide (CO.sub.2) or nitrous oxide (N.sub.2 O) in an exhaust gas from the aeration tank has a correlation with it, and the aeration tank is controlled as N.sub.2 O or CO.sub.2 as an index. Furthermore, it is confirmed that CO.sub.2 formation rate has a good correlation with COD or BOD in the upstream half section of the aeration tank, whereas N.sub.2 O formation rate has a good correlation with COD or BOD in the latter half section thereof along sewage flow direction, and more improved control can be attained by a combination of both CO.sub.2 and N.sub.2 O indices.

    摘要翻译: 在曝气池中保持微生物对有机物质的良好吸收特性是必要的,以将气体流速和返回污泥流量控制到最佳值。 为此,有必要了解有机物或有机负载的浓度。 在本发明中,确认来自曝气槽的废气中的二氧化碳(CO 2)或一氧化二氮(N 2 O)与其相关,曝气池被控制为N 2 O或CO 2作为指标。 此外,证实了CO 2形成速率与曝气池上游半部分的COD或BOD有很好的相关性,而N2O的形成速率与沿着污水流动方向的后半部分的COD或BOD有很好的相关性, 并且通过CO 2和N 2 O指数的组合可以获得更好的控制。

    Color processing using temperature and light source
    10.
    发明授权
    Color processing using temperature and light source 有权
    彩色处理采用温度和光源

    公开(公告)号:US08482799B2

    公开(公告)日:2013-07-09

    申请号:US12910654

    申请日:2010-10-22

    申请人: Kenji Baba

    发明人: Kenji Baba

    IPC分类号: H04N1/40 G06K15/02

    摘要: A first color value of a printing medium under a first light source which emits first light including light in an ultraviolet region and at a first temperature is obtained from either a measured data table or a measurement section. A second color value of the printing medium under the first light source and at a second temperature different from the first temperature is obtained from either the measured data table or the measurement section. A color value of the printing medium at a viewing temperature, which is different from the first and second temperatures, is estimated from the obtained first and second color values.

    摘要翻译: 从测量数据表或测量部分获得在第一光源下发射包括紫外区域中的光和第一温度的第一光的第一颜色值。 从测量数据表或测量部分获得第一光源下的打印介质的第二颜色值和与第一温度不同的第二温度。 从获得的第一和第二颜色值估计与第一和第二温度不同的观察温度下的打印介质的颜色值。