TEMPERATURE AND HUMIDITY SENSOR MODULE HEAT DRYING STRUCTURE

    公开(公告)号:US20200049643A1

    公开(公告)日:2020-02-13

    申请号:US16168116

    申请日:2018-10-23

    Abstract: A temperature and humidity sensor module heat drying structure used in an electrical product is disclosed to include a temperature and humidity sensor, a heating element and a micro control unit. When the humidity value detected by the temperature and humidity sensor surpasses a predetermined reference value, the micro control unit controls the heating element to heat the temperature and humidity sensor, evaporating water from the surface of the temperature and humidity sensor. After a period of time, when the humidity value detected by the temperature and humidity sensor is lower than the predetermined reference value, the heating operation is stopped, keeping the temperature and humidity sensor in optimal working condition.

    MULTI-DIRECTIONAL FIBER OPTIC CONNECTOR
    2.
    发明申请

    公开(公告)号:US20190227237A1

    公开(公告)日:2019-07-25

    申请号:US16151007

    申请日:2018-10-03

    CPC classification number: G02B6/3809 G02B6/4471

    Abstract: A multi-directional fiber optic connector includes a housing defining therein a mating-connection chamber, a mating-connection portion having an insertion hole in communication with the accommodation chamber and a plurality of guide grooves equiangularly spaced around the insertion hole for guiding a fiber optic lead end connector of a fiber optic cable into the insertion hole in one of a series of angular positions and an accommodation chamber located at an opposite side of said mating-connection chamber, said mating-connection portion comprising, and an optical device mounted in the accommodation chamber for optical communication with the inserted fiber optic cable.

    TEMPERATURE AND HUMIDITY SENSOR MODULE SENSING METHOD

    公开(公告)号:US20200049644A1

    公开(公告)日:2020-02-13

    申请号:US16168125

    申请日:2018-10-23

    Abstract: A temperature and humidity sensor module sensing method for enabling a temperature and humidity sensor in an electric product to provide the detected humidity message to a micro control unit for determination. According to the characteristic curve of a known humidity sensor, the micro control unit determines that the humidity value rising slope exceeds a predetermined rising slope for a specific period of time, or the relative humidity rises a predetermined percentage for a specified period of time, or a high humidity limit continues for a specific period of time, indicating that the surface of the temperature and humidity sensor is attached or condensed with water molecules. Then, the micro control unit controls the heating element to heat-dry the temperature and humidity sensor, keeping the temperature and humidity sensor in the optimal working condition.

    WATER QUALITY SENSOR SUITABLE FOR AUTOMATED PRODUCTION

    公开(公告)号:US20190212249A1

    公开(公告)日:2019-07-11

    申请号:US15864548

    申请日:2018-01-08

    Abstract: A water quality sensor includes a housing including a light transmissive bucket mounted in an electrical washing appliance and a light transmissive inner barrel mounted in the bucket, an actuation module mounted in the inner barrel for detecting a water quality of a washing solution in the electrical washing appliance. Thus, if the bucket is cracked during manufacturing or due to a collision, the actuation module can still be well protected by the inner barrel, so that the washing solution in the electrical washing machine does not directly flow into and contact with the actuation module to cause an accidental short circuit of the circuit substrate of the actuation module, improving the water resistance and service life of the water quality sensor.

    CONDUCTIVITY MEASUREMENT METHOD THAT SLOWS DOWN CONDUCTOR OXIDATION
    5.
    发明申请
    CONDUCTIVITY MEASUREMENT METHOD THAT SLOWS DOWN CONDUCTOR OXIDATION 审中-公开
    降低导体氧化的电导率测量方法

    公开(公告)号:US20160069830A1

    公开(公告)日:2016-03-10

    申请号:US14478997

    申请日:2014-09-05

    CPC classification number: G01N33/1886 A47L15/4297 A47L2401/30 D06F39/004

    Abstract: A conductivity measurement method for measuring the conductivity of a fluid in a washing chamber in an electrical washing machine using a water quality sensor consisting of a control unit and first and second conductors by alternatively changing the electric potential of the first and second conductors and repeatedly measuring the conductivity of the fluid in the washing chamber between the first and second conductors upon each electric potential alternation.

    Abstract translation: 一种电导率测量方法,用于通过交替地改变第一和第二导体的电位来测量电洗衣机中洗涤室中的流体的导电性,该电泳洗衣机使用由控制单元和第一和第二导体组成的水质传感器,并重复测量 在每个电位交替时,在第一和第二导体之间的洗涤室中的流体的电导率。

    OPTICAL WATER QUALITY SENSOR
    6.
    发明公开

    公开(公告)号:US20230213445A1

    公开(公告)日:2023-07-06

    申请号:US17569721

    申请日:2022-01-06

    CPC classification number: G01N21/47 G01N33/18 G01N2201/022

    Abstract: An optical water quality sensor includes a holder base having a first light-transmitting portion and a second light-transmitting portion extending in the same direction, a first receiving groove and a second receiving groove respectively extending into the first light-transmitting portion and the second light-transmitting portion and a first light-condensing side and a second light-condensing side respectively located on the inner sides of the first light-transmitting portion and the second light-transmitting portion, and a sensor module with a circuit board assembled in the accommodating space. The circuit board has a first arm plate and a second arm plate respectively inserted into the first receiving groove and the second receiving groove, and a light emitter and a light receiver respectively located on the first arm plate and the second arm plate to face the first light-condensing side and the second light-condensing side.

    LIGHT-SHIELDING FIBER OPTIC CONNECTOR
    7.
    发明申请

    公开(公告)号:US20190227241A1

    公开(公告)日:2019-07-25

    申请号:US16150985

    申请日:2018-10-03

    Abstract: A light-shielding fiber optic connector includes a housing defining therein a mating-connection chamber, a mating-connection portion at one side of the mating-connection chamber, an accommodation chamber at an opposite side of the mating-connection chamber and a plug hole perpendicularly connected to the mating-connection chamber, an optical device mounted in the accommodation chamber with a light source transceiver thereof facing toward the mating-connection chamber, a light-shielding device mounted in the plug hole and providing a flexible light-shielding portion for blocking between the mating-connection chamber and the accommodation chamber to prevent light leakage and to prohibit external dust from contaminating the optical device, and a position-limiting member mounted to the housing to hold down the light-shielding device in the plug hole.

    WATER QUALITY SENSOR SUITABLE FOR AUTOMATED PRODUCTION

    公开(公告)号:US20170234848A1

    公开(公告)日:2017-08-17

    申请号:US15431226

    申请日:2017-02-13

    CPC classification number: G01N33/18 A47L15/4297 G01N21/17 G01N21/534

    Abstract: A water quality sensor includes a housing having two hollow protruding portions, and a sensing module including a circuit board mounted inside the housing and having two positioning plates respectively positioned in the two hollow protruding portions, two identical connectors respectively mounted on the two positioning plates of the circuit board in reversed directions with a phase difference of 180 degrees therebetween, and a light emitter and a light receiver respectively mounted in the connectors to face toward each other for water quality detection. Thus, the invention allows the implementation of automated assembly to replace manual assembly, reducing the risk of human error, saving much labor and production costs, improving product quality and increasing product yield.

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