LOW-CHARGE LEAK DETECTION STRATEGY FOR DUAL AUTOMATIC TEMPERATURE CONTROL SYSTEM
    72.
    发明申请
    LOW-CHARGE LEAK DETECTION STRATEGY FOR DUAL AUTOMATIC TEMPERATURE CONTROL SYSTEM 审中-公开
    双自动温度控制系统的低充电泄漏检测策略

    公开(公告)号:US20040083744A1

    公开(公告)日:2004-05-06

    申请号:US10287176

    申请日:2002-11-04

    Inventor: Shane A. Harte

    Abstract: A method and system for detecting a low-charge condition in a dual-output vehicle air conditioning system. A program reads a set of evaporator, driver-side, and passenger-side temperatures for the purpose of adjusting a temperature in a vehicle passenger compartment. A diagnostic program then analyzes these same readings to determine whether a temperature differential condition exists. Assuming a temperature differential condition exists, the program records a set of the temperature sensor readings and a time period for these temperature readings. The diagnostic program compares this set of information with a set of stored data to determine whether a low-charge condition exists.null

    Abstract translation: 一种用于检测双输出车辆空调系统中的低充电状态的方法和系统。 为了调整车辆乘客舱内的温度,程序读取一组蒸发器,驾驶员侧和乘客侧温度。 然后诊断程序分析这些相同的读数以确定是否存在温度差异条件。 假设存在温度差异条件,程序记录一组温度传感器读数和这些温度读数的时间段。 诊断程序将这组信息与一组存储的数据进行比较,以确定是否存在低充电条件。

    Method and apparatus for calibration of comfort control IR sensor
    73.
    发明授权
    Method and apparatus for calibration of comfort control IR sensor 失效
    用于校准舒适度控制红外传感器的方法和装置

    公开(公告)号:US5531377A

    公开(公告)日:1996-07-02

    申请号:US382107

    申请日:1995-02-01

    CPC classification number: G01K1/20 B60H1/00742 G01K2201/02

    Abstract: An infrared sensor for determining the temperature of a car interior includes a thermistor and a thermopile in a can and a protective window which exposes the thermopile to the thermal energy of the car interior. The combined outputs of these thermally sensitive elements represents the interior radiant temperature. The effectiveness of the thermopile changes if the window gets dirty to change its output. A resistive heater on the can is used to heat the sensor during calibration. A microprocessor receiving the outputs of the sensor has an algorithm for adjusting a gain which compensates for sensor changes. When the interior temperature is stable, the sensor is heated and thermistor values before and after heating the sensor are used as a basis for adjustment of the gain.

    Abstract translation: 用于确定汽车内部温度的红外传感器包括热敏电阻和罐中的热电堆和将热电堆暴露于汽车内部的热能的保护窗。 这些热敏元件的组合输出表示内部辐射温度。 如果窗口变脏以改变其输出,则热电堆的有效性会发生变化。 在校准期间,罐上的电阻加热器用于加热传感器。 接收传感器输出的微处理器具有用于调整补偿补偿传感器变化的增益的算法。 当内部温度稳定时,传感器被加热,加热传感器之前和之后的热敏电阻值用作调整增益的基础。

    Thermal-environment sensor with means to simulate emissivity of human
body
    75.
    发明授权
    Thermal-environment sensor with means to simulate emissivity of human body 失效
    具有模拟人体发射率的手段的热环境传感器

    公开(公告)号:US4747699A

    公开(公告)日:1988-05-31

    申请号:US917943

    申请日:1986-10-04

    CPC classification number: G01W1/17 G01K2201/02

    Abstract: In a thermal-environment sensor which detects thermal conditions in an indoor environment based on the surface temperature of a heating element supplied with a thermal quantity, the spectral emissivity of the outer surface of said heating element closely conforming to the spectral emissivity of the surface of the human skin or clothes thereon so as to bring the radiant heat transfer coefficient of the sensor remarkably near that of the human body.

    Abstract translation: PCT No.PCT / JP86 / 00048 Sec。 371日期1986年10月4日第 102(e)日期1986年10月4日PCT提交1986年2月6日PCT公布。 出版物WO86 / 04674 日期:1986年8月14日。在根据提供热量的加热元件的表面温度检测室内环境中的热条件的热环境传感器中,所述加热元件的外表面的光谱发射率与 人体皮肤或衣服表面的光谱发射率,使传感器的辐射传热系数显着地接近人体的传热系数。

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