Food quality and safety model for refrigerated food
    4.
    发明授权
    Food quality and safety model for refrigerated food 有权
    冷藏食品的食品质量和安全模式

    公开(公告)号:US07027958B2

    公开(公告)日:2006-04-11

    申请号:US10660389

    申请日:2003-09-11

    IPC分类号: G06F11/00 G06F11/30

    CPC分类号: G05B23/0272 G05B23/0294

    摘要: A system and method according to the invention includes a communication network and a food product manager in communication with a monitored location through the communication network, wherein the manager receives product-temperature condition information from the monitored location and determines a food characteristic for a refrigerated product as a function of a frequency and severity of the product-temperature condition information. The function may be a time-temperature calculation, a degree-minute calculation, or a bacteria-count calculation.

    摘要翻译: 根据本发明的系统和方法包括通信网络和通过通信网络与被监视位置通信的食品产品管理器,其中经理从所监视的位置接收产品温度条件信息,并确定冷藏产品的食品特性 作为产品 - 温度条件信息的频率和严重性的函数。 该功能可以是时间温度计算,度数计算或细菌计数计算。

    Building system performance analysis
    5.
    发明授权
    Building system performance analysis 有权
    建筑系统性能分析

    公开(公告)号:US06976366B2

    公开(公告)日:2005-12-20

    申请号:US10696392

    申请日:2003-10-29

    IPC分类号: F25B49/02 F24F7/00

    CPC分类号: F25B49/02 F25B2500/18

    摘要: A method for improving system performance in a building environment according to the invention includes installing a temperature monitoring system for a refrigeration system, and performing a temperature audit on the refrigeration system. Temperature and pressure sensors are calibrated, and operating parameters of the refrigeration system are obtained. Pressure drop and efficiency tests are performed on at least one component of the refrigeration system, and operating pressures of at least one component are adjusted. System stability is tracked. In one embodiment, the building environment further includes an HVAC system and the method includes adjusting the HVAC system according to desired presets. In another embodiment, the building environment includes a lighting system and the method includes adjusting internal lighting levels of the lighting system to desired set points.

    摘要翻译: 根据本发明的用于改善建筑环境中的系统性能的方法包括安装用于制冷系统的温度监控系统,以及对制冷系统进行温度审计。 校准温度和压力传感器,并获得制冷系统的运行参数。 在制冷系统的至少一个部件上执行压降和效率测试,并调整至少一个部件的操作压力。 跟踪系统稳定性。 在一个实施例中,建筑环境还包括HVAC系统,并且该方法包括根据期望的预设调整HVAC系统。 在另一个实施例中,建筑环境包括照明系统,并且该方法包括将照明系统的内部照明水平调整到期望的设定点。