Slump flow monitoring
    1.
    发明授权
    Slump flow monitoring 有权
    坍落度流量监测

    公开(公告)号:US08818561B2

    公开(公告)日:2014-08-26

    申请号:US13258104

    申请日:2009-08-07

    IPC分类号: G05B21/00 G01N33/38 G01N11/00

    摘要: Method and system for monitoring slump flow of hydratable cementitious material such as wet concrete in a rotating mixing drum. Whereas prior art methods use a single value of the hydraulic pressure for turning the drum (such as the average value) and correlating with slump values using the vertical drop measurements of the standard slump test (e.g. ASTM C 143-05), the present invention involves analysis of values corresponding to slump flow of concrete samples, preferably having slump flow values of 16-36 inches when measured using standard slump flow tests (e.g., ASTM C1611-05).

    摘要翻译: 用于监测可旋转混合桶中湿混凝土等可水合胶结材料坍落度的方法和系统。 而现有技术方法使用单一的液压压力来转动滚筒(如平均值),并使用标准坍落度试验(如ASTM C 143-05)的垂直下落测量值与坍落度值相关联,本发明 涉及对应于混凝土样品的坍落度流动的值的分析,当使用标准坍落度流动测试(例如,ASTM C1611-05)测量时,优选地具有16-36英寸的坍落度流动值。

    Method and System for Calculating and Reporting Slump in Delivery Vehicles
    3.
    发明申请
    Method and System for Calculating and Reporting Slump in Delivery Vehicles 有权
    运输车辆坍落度的计算和报告方法与系统

    公开(公告)号:US20090037026A1

    公开(公告)日:2009-02-05

    申请号:US11834002

    申请日:2007-08-05

    IPC分类号: G06F19/00 G05D11/00

    摘要: A system for managing a concrete delivery vehicle having a mixing drum 14 and hydraulic drive 16 for rotating the mixing drum, including a rotational sensor 20 configured to sense a rotational speed of the mixing drum, a hydraulic sensor 22 coupled to the hydraulic drive and configured to sense a hydraulic pressure required to turn the mixing drum, a temperature sensor for sensing temperature of the drum, and a communications port 26 configured to communicate a slump calculation to a status system 28 commonly used in the concrete industry, wherein the sensing of the rotational speed of the mixing drum is used to qualify a calculation of current slump based on the hydraulic pressure required to turn the mixing drum. Temperature readings are further used to qualify or evaluate a load. Also, water purge connections facilitate cold weather operation.

    摘要翻译: 一种用于管理混凝土输送车辆的系统,其具有用于旋转所述混合滚筒的混合滚筒14和液压驱动装置16,所述液压驱动装置16包括被配置为感测所述混合滚筒的转速的旋转传感器20,耦合到所述液压驱动器并配置的液压传感器22 以感测转动混合鼓所需的液压压力,用于感测滚筒温度的温度传感器以及被构造成将坍落度计算传递到在混凝土工业中通常使用的状态系统28的通信端口26,其中感测 混合鼓的旋转速度用于基于转动混合鼓所需的液压来限定当前坍落度的计算。 温度读数进一步用于鉴定或评估负载。 此外,清水连接便于寒冷天气操作。

    Method and System for Calculating and Reporting Slump in Delivery Vehicles
    4.
    发明申请
    Method and System for Calculating and Reporting Slump in Delivery Vehicles 审中-公开
    运输车辆坍落度的计算和报告方法与系统

    公开(公告)号:US20120008453A1

    公开(公告)日:2012-01-12

    申请号:US13236442

    申请日:2011-09-19

    IPC分类号: B28C7/12

    摘要: A system for managing a concrete delivery vehicle having a mixing drum 14 and hydraulic drive 16 for rotating the mixing drum, including a rotational sensor 20 configured to sense a rotational speed of the mixing drum, a hydraulic sensor 22 coupled to the hydraulic drive and configured to sense a hydraulic pressure required to turn the mixing drum, a temperature sensor for sensing temperature of the drum, and a communications port 26 configured to communicate a slump calculation to a status system 28 commonly used in the concrete industry, wherein the sensing of the rotational speed of the mixing drum is used to qualify a calculation of current slump based on the hydraulic pressure required to turn the mixing drum. Temperature readings are further used to qualify or evaluate a load. Also, water purge connections facilitate cold weather operation.

    摘要翻译: 一种用于管理混凝土输送车辆的系统,其具有用于旋转所述混合滚筒的混合滚筒14和液压驱动装置16,所述液压驱动装置16包括被配置为感测所述混合滚筒的转速的旋转传感器20,耦合到所述液压驱动器并配置的液压传感器22 以感测转动混合鼓所需的液压压力,用于感测滚筒温度的温度传感器以及被构造成将坍落度计算传递到在混凝土工业中通常使用的状态系统28的通信端口26,其中感测 混合鼓的旋转速度用于基于转动混合鼓所需的液压来限定当前坍落度的计算。 温度读数进一步用于鉴定或评估负载。 此外,清水连接便于寒冷天气操作。

    Method and system for calculating and reporting slump in delivery vehicles
    5.
    发明授权
    Method and system for calculating and reporting slump in delivery vehicles 有权
    计算和报告运输车辆坍落度的方法和系统

    公开(公告)号:US08020431B2

    公开(公告)日:2011-09-20

    申请号:US11764832

    申请日:2007-06-19

    IPC分类号: G01N11/00 B28C7/00

    摘要: A system for managing a concrete delivery vehicle having a mixing drum 14 and hydraulic drive 16 for rotating the mixing drum, including a rotational sensor 20 configured to sense a rotational speed of the mixing drum, a hydraulic sensor 22 coupled to the hydraulic drive and configured to sense a hydraulic pressure required to turn the mixing drum, a temperature sensor for sensing temperature of the drum, and a communications port 26 configured to communicate a slump calculation to a status system 28 commonly used in the concrete industry, wherein the sensing of the rotational speed of the mixing drum is used to qualify a calculation of current slump based on the hydraulic pressure required to turn the mixing drum. Temperature readings are further used to qualify or evaluate a load. Also, water purge connections facilitate cold weather operation.

    摘要翻译: 一种用于管理混凝土输送车辆的系统,其具有用于旋转所述混合滚筒的混合滚筒14和液压驱动装置16,所述液压驱动装置16包括被配置为感测所述混合滚筒的转速的旋转传感器20,耦合到所述液压驱动器并配置的液压传感器22 以感测转动混合鼓所需的液压压力,用于感测滚筒温度的温度传感器以及被构造成将坍落度计算传递到在混凝土工业中通常使用的状态系统28的通信端口26,其中感测 混合鼓的旋转速度用于基于转动混合鼓所需的液压来限定当前坍落度的计算。 温度读数进一步用于鉴定或评估负载。 此外,清水连接便于寒冷天气操作。

    Method and system for calculating and reporting slump in delivery vehicles
    7.
    发明授权
    Method and system for calculating and reporting slump in delivery vehicles 有权
    计算和报告运输车辆坍落度的方法和系统

    公开(公告)号:US08989905B2

    公开(公告)日:2015-03-24

    申请号:US11834002

    申请日:2007-08-05

    摘要: A system for managing a concrete delivery vehicle having a mixing drum 14 and hydraulic drive 16 for rotating the mixing drum, including a rotational sensor 20 configured to sense a rotational speed of the mixing drum, a hydraulic sensor 22 coupled to the hydraulic drive and configured to sense a hydraulic pressure required to turn the mixing drum, a temperature sensor for sensing temperature of the drum, and a communications port 26 configured to communicate a slump calculation to a status system 28 commonly used in the concrete industry, wherein the sensing of the rotational speed of the mixing drum is used to qualify a calculation of current slump based on the hydraulic pressure required to turn the mixing drum. Temperature readings are further used to qualify or evaluate a load. Also, water purge connections facilitate cold weather operation.

    摘要翻译: 一种用于管理混凝土输送车辆的系统,其具有用于旋转所述混合滚筒的混合滚筒14和液压驱动装置16,所述液压驱动装置16包括被配置为感测所述混合滚筒的转速的旋转传感器20,耦合到所述液压驱动器并配置的液压传感器22 以感测转动混合鼓所需的液压压力,用于感测滚筒温度的温度传感器以及被构造成将坍落度计算传递到在混凝土工业中通常使用的状态系统28的通信端口26,其中感测 混合鼓的旋转速度用于基于转动混合鼓所需的液压来限定当前坍落度的计算。 温度读数进一步用于鉴定或评估负载。 此外,清水连接便于寒冷天气操作。

    Mixer waveform analysis for monitoring and controlling concrete
    8.
    发明授权
    Mixer waveform analysis for monitoring and controlling concrete 有权
    用于监测和控制混凝土的混合器波形分析

    公开(公告)号:US08960990B2

    公开(公告)日:2015-02-24

    申请号:US13260391

    申请日:2010-03-23

    摘要: Method and system for motoring and obtaining information about quantity and characteristics of cementitious material In a rotating mixing drum. The present invention involves analysis of a sequence of values corresponding to a waveform reflecting the hydraulic pressure required to turn a concrete mixing drum at successive instances during rotation. Preferred embodiments involve the conversion of this time-domain data into the frequency-domain. Behavior of multiple harmonics can be examined in real time and further information obtained regarding physical properties of the concrete. Rheology or other properties can be adjusted by introducing a liquid into the concrete, based on a comparison between time-domain and/or frequency-domain values derived from a sample concrete in the drum and previously stored time-domain and/or frequency-domain values, which are preferably correlated with physical characteristics of concrete, such as slump, slump flow, load weight, and other factors.

    摘要翻译: 用于驾驶和获取有关水泥质材料的数量和特性的信息的方法和系统在旋转搅拌滚筒中。 本发明涉及分析对应于反映在旋转期间的连续情况下转动混凝土搅拌筒所需的液压的波形的值序列。 优选实施例涉及将该时域数据转换为频域。 可以实时检查多次谐波的行为,并获得关于混凝土物理性能的更多信息。 基于从滚筒中的样品混合物得到的时域和/或频域值与预先存储的时域和/或频域之间的比较,流变学或其它性质可以通过将液体引入混凝土中来调节 值,其优选地与混凝土的物理特性相关,例如坍落度,坍落度流动,载荷重量和其他因素。

    Method and System for Calculating and Reporting Slump in Delivery Vehicles
    9.
    发明申请
    Method and System for Calculating and Reporting Slump in Delivery Vehicles 有权
    运输车辆坍落度的计算和报告方法与系统

    公开(公告)号:US20080316856A1

    公开(公告)日:2008-12-25

    申请号:US11764832

    申请日:2007-06-19

    IPC分类号: B01F15/00

    摘要: A system for managing a concrete delivery vehicle having a mixing drum 14 and hydraulic drive 16 for rotating the mixing drum, including a rotational sensor 20 configured to sense a rotational speed of the mixing drum, a hydraulic sensor 22 coupled to the hydraulic drive and configured to sense a hydraulic pressure required to turn the mixing drum, a temperature sensor for sensing temperature of the drum, and a communications port 26 configured to communicate a slump calculation to a status system 28 commonly used in the concrete industry, wherein the sensing of the rotational speed of the mixing drum is used to qualify a calculation of current slump based on the hydraulic pressure required to turn the mixing drum. Temperature readings are further used to qualify or evaluate a load. Also, water purge connections facilitate cold weather operation.

    摘要翻译: 一种用于管理混凝土输送车辆的系统,其具有用于旋转所述混合滚筒的混合滚筒14和液压驱动装置16,所述液压驱动装置16包括被配置为感测所述混合滚筒的转速的旋转传感器20,耦合到所述液压驱动器并配置的液压传感器22 以感测转动混合鼓所需的液压压力,用于感测滚筒温度的温度传感器以及被构造成将坍落度计算传递到在混凝土工业中通常使用的状态系统28的通信端口26,其中感测 混合鼓的旋转速度用于基于转动混合鼓所需的液压来限定当前坍落度的计算。 温度读数进一步用于鉴定或评估负载。 此外,清水连接便于寒冷天气操作。

    Wireless Temperature Sensor For Concrete Delivery Vehicle
    10.
    发明申请
    Wireless Temperature Sensor For Concrete Delivery Vehicle 有权
    混凝土输送车用无线温度传感器

    公开(公告)号:US20150078417A1

    公开(公告)日:2015-03-19

    申请号:US13818046

    申请日:2011-08-17

    申请人: Steve Verdino

    发明人: Steve Verdino

    IPC分类号: G01K13/00 G01K1/02 G01K7/22

    摘要: A wireless temperature sensor for a concrete delivery vehicle senses temperatures of the drum, and wirelessly transmits this data to a central processor. The sensor implements power management methods to reduce power consumption and increase battery life, permitting the use of battery power in the sensor. Temperature readings from the sensor may be used qualify or evaluate a load.

    摘要翻译: 用于混凝土输送车辆的无线温度传感器感测滚筒的温度,并将该数据无线地传送到中央处理器。 该传感器实现电源管理方法,以降低功耗并延长电池寿命,从而允许在传感器中使用电池电量。 可以使用传感器的温度读数来限定或评估负载。