Enhancement for thermostat programmability

    公开(公告)号:US11353229B2

    公开(公告)日:2022-06-07

    申请号:US16923361

    申请日:2020-07-08

    Applicant: Computime Ltd.

    Inventor: Cheng Chung Ming

    Abstract: A programmable thermostat supports at least one attribute where each different attribute values may support different sets of thermostatic settings. The programmable thermostat may be programmed based on the different attribute values rather than on temperature set points that are traditionally mapped to programmed times. Each set may include settings for a plurality of controlled equipment including a heating/cooling system, fan, ventilator, humidifier, and/or de-humidifier. Each embodiment may support attribute values associated with an occupancy attribute (which is indicative whether or not people are occupying an environmental entity) and/or a scenario attribute (which flexibly maps different thermostatic settings to different scenario attribute values). Stored configuration data about the thermostatic settings may be organized as a tree structure, where the leaves correspond to the thermostatic settings. A programmable thermostat/ventilator controller may also instruct a ventilator system to run during an adjustable pre-occupancy purge time duration before an environmental entity is occupied.

    Mounting Mechanism for Thermostatic Devices

    公开(公告)号:US20210071794A1

    公开(公告)日:2021-03-11

    申请号:US16561098

    申请日:2019-09-05

    Applicant: Computime Ltd.

    Abstract: A mounting device facilitates connecting an Internet of Things (IoT) device, such as thermostatic radiator valve (TRV) and automatic temperature balanced actuator (ABA), to a hydronic heating/cooling system to control the temperature of a room by changing the flow of hot/cold water through radiator. The mounting devices includes a male section and a female section, which is attached to the IoT device. The mounting device may be installed in two stages. First, a male section is attached to a component of the hydronic heating/cooling system (for example, a valve or manifold) by threading the male section onto the component. Second, a female section, is positioned to male section and locked into place by rotating a rotary sleeve. The female section (with the IoT device) may be easily removed by rotating the rotary sleeve into an unlock position.

    Biometric data capturing and analysis

    公开(公告)号:US10943137B2

    公开(公告)日:2021-03-09

    申请号:US16559814

    申请日:2019-09-04

    Applicant: Computime Ltd.

    Abstract: A health condition of a person may be assessed from a thermal sensor signal. By increasing performance indices of a thermal camera (for example, resolution, frame rate, sensitivity), operation may be extended to identification verification, biometric data extraction and health condition analysis, and so forth. Prediction may be carried out by monitoring a time sequence of thermal images, and consequently early warning of the health condition may be provided. The apparatus may be used for, but not limited to, personalization of smart home devices through supervised and reinforcement learnings. The application of the apparatus may be, but not limited to, smart homes, smart buildings and smart vehicles, and so forth.

    Push Pin Bearing Mechanism for Actuators
    14.
    发明申请

    公开(公告)号:US20180372342A1

    公开(公告)日:2018-12-27

    申请号:US15869859

    申请日:2018-01-12

    Abstract: A thermostatic radiator valve (TRV) assembly or automatic temperature balanced actuator (ABA) assembly controls a manifold assembly through a push pin bearing mechanism. The push pin bearing mechanism comprises a push pin that moves in a linear direction responsive to rotational movement of a motor gear that is coupled through a helical gear. Rotational movement of the push pin is prevented by a ball bearing assembly. Movement of the push pin is transferred to a manifold pin, which in turn, controls the manifold assembly. Because the push pin moves in a linear rather than a rotational fashion, erosion of the mated manifold pin is substantially reduced with respect to transitional approaches.

    Single Thermostat with Multiple Thermostatic Radiator Valve Controllers

    公开(公告)号:US20180058705A1

    公开(公告)日:2018-03-01

    申请号:US15254042

    申请日:2016-09-01

    Abstract: A heating system includes a single thermostat that controls multiple thermostatic radiator valve (TRV) controllers that control heat transfer to radiators in a room. Each TRV controller has the capability to automatically detect the open/closing point and maximum heating point and to register corresponding pin positions of the valve. Each TRV controller is subsequently instructed by the thermostat to adjust the valve in relation to a determined percentage of the registered pin positions, thus accounting for the varying characteristics among the valves in the system. The TRV controller detects the maximum heating point by checking the rate of temperature rising and the open/closing point by sensing the temperature turning point through a temperature sensor situated appropriately in relation to the associated radiator.

    Method and apparatus to provide comprehensive smart assistant services

    公开(公告)号:US12051410B2

    公开(公告)日:2024-07-30

    申请号:US17240340

    申请日:2021-04-26

    Applicant: Computime Ltd.

    Abstract: An apparatus supports smart assistant services with a plurality of smart service providers. The apparatus includes an audio device that receives a speech signal having a user utterance, captures the user utterance when the user utterance includes a user wake word, and sends the captured utterance to a backend computing device. The backend computing device replaces the user wake word with specific wake words associated with different smart service providers. The processed utterances are then sent to selected smart service providers. The backend computing device subsequently constructs feedback to the user utterance based on voice responses from the different smart service providers. The backend computing device then passes a digital representation of the feedback to the audio device, and the audio device converts the digital representation to an audio reply to the user utterance.

    Thermostatic Radiator Valve (TRV) Configurable Display

    公开(公告)号:US20230204242A1

    公开(公告)日:2023-06-29

    申请号:US17987127

    申请日:2022-11-15

    Applicant: Computime Ltd.

    CPC classification number: F24F11/523 F24F11/84 F24F2140/00

    Abstract: A thermostatic radiator valve supports a display that is configurable to display TRV information for a desired viewing direction to facilitate reading by a user, where the TRV comprises a configurable electronic display, a configuration circuit, and a processing device. The configuration circuit is capable of detecting when the TRV has been installed, determining a desired display orientation from a plurality of orientations with respect to a designated surface via a sensor in response to the detecting, and generating a display indicator indicative of the desired display orientation. The processing device is capable of receiving the display indicator and configuring the configurable electronic display to display the TRV information in the desired display orientation.

    TEMPERATURE COMPENSATION FOR AN ELECTRONIC THERMOSTAT

    公开(公告)号:US20210349485A1

    公开(公告)日:2021-11-11

    申请号:US16867782

    申请日:2020-05-06

    Applicant: Computime Ltd.

    Abstract: Electronic thermostats are expanding to a higher integration of services that includes, for example, the integration of a home Internet-of-Things (IoT) gateway, local rule control, local machine learning capability, and higher resolution thin-film transistor (TFT) display. However, the required incorporation of higher processing power control units and/or large display typically results in a higher heat dissipation of electronic components, thus increasing the temperature around the components of an electronic thermostat. The system heat dissipation consequently degrades the accuracy of the on-board temperature sensors. An aspect of the embodiments provides a compensation for the temperature rise effect on the printed circuit board (PCB) of the electronic thermostat to obtain better precision and performance. Once the measurements from the temperature sensors have stabilized, the compensated ambient temperature may be used by an associated system (for example, a HVAC system).

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