G01K3/00

Thermal limiter for a panel speaker
11638093 · 2023-04-25 · ·

Controlling temperature of a surface of the electronic device. The electronic device includes: a speaker, an adaptive control circuit configured to receive an audio input signal responsive to an audio input power to the speaker and a temperature sensor configured to sense a temperature internal to the electronic device. A temperature signal responsive to the sensed temperature is input to the adaptive control circuit. Responsive to the audio input signal and the temperature signal a power control signal is computed by the adaptive control circuit so that a temperature of the surface of the electronic device at a later time approaches a previously determined target temperature. An audio limiter is configured to limit the audio input power to the speaker responsive to the power control signal.

Measuring method for measuring heat distribution of specific space using SThM probe, method and device for detecting beam spot of light source

The present disclosure provides a measuring method for measuring heat distribution of a specific space using an SThM probe, and a method and device for detecting a beam spot of a light source. The method according to an embodiment of the present disclosure is the measuring method for measuring heat distribution of a specific space, the measuring method includes: linearly moving a SThM probe that may measure a temperature change in the specific space; and calculating heat distribution of the specific space using continuous temperature change values obtained from the SThM probe during the moving step. According to the measuring method, and the method and device for detecting a beam spot of a light source, it is possible to map temperature distribution in a small space using a SThM probe and it is possible to accurately detect a beam spot using the temperature distribution.

Measuring method for measuring heat distribution of specific space using SThM probe, method and device for detecting beam spot of light source

The present disclosure provides a measuring method for measuring heat distribution of a specific space using an SThM probe, and a method and device for detecting a beam spot of a light source. The method according to an embodiment of the present disclosure is the measuring method for measuring heat distribution of a specific space, the measuring method includes: linearly moving a SThM probe that may measure a temperature change in the specific space; and calculating heat distribution of the specific space using continuous temperature change values obtained from the SThM probe during the moving step. According to the measuring method, and the method and device for detecting a beam spot of a light source, it is possible to map temperature distribution in a small space using a SThM probe and it is possible to accurately detect a beam spot using the temperature distribution.

THERMAL MODELING FOR CABLES TRANSMITTING DATA AND POWER

In one embodiment, a method includes receiving at a thermal modeling module, data from a Power Sourcing Equipment device (PSE) for cables extending from the PSE to Powered Devices (PDs), the cables configured to transmit power and data from the PSE to the PDs, calculating at the thermal modeling module, thermal characteristics for the cables based on the data, and identifying a thermal rise above a specified threshold at one of the cables. The data comprises real-time electrical data for the cables. An apparatus and logic are also disclosed herein.

SENSOR SYSTEM FOR GRAIN STORAGE DEVICES
20230067298 · 2023-03-02 ·

A sensor system for a grain storage device is presented. The sensor system includes sensor cable segments configured to connected together in series to form a modular multi-segment sensor cable. In one or more arrangements, each sensor cable segment has a housing, a sensor circuit positioned in the housing, a support cable, and a data cable. The sensor circuit has an upper electrical connector and a lower electrical connector. The data cable is configured to communicatively connect the electrical connector of the segment with and the lower electrical connector of another segment. The support cable is configured to operably connect an upper end of the housing in one segment with a lower end of the housing of another segment in the sensors. The support cables and housings in the multi-segment sensor cable prevent strain on data cables and sensor circuits.

Dash-Cam with Thermometer-Based Warning Device
20230068724 · 2023-03-02 ·

A system and method for providing a temperature-based message warning system for occupants of vehicles is disclosed. The dashcam-message generator includes a dashcam coupled to the dashcam-message generator, a thermometer coupled to the dashcam-message generator, a GPS receiver, a memory having instructions stored thereon; and a processor configured to execute the instructions on the memory. The dashcam-message generator measures an internal temperature of a vehicle using the thermometer, when the internal temperature is greater than a threshold value, the dashcam-message generator obtains images from the dashcam, detects an occupant within the vehicle using the images, generates a warning message regarding the occupant within the vehicle with a temperature above the threshold value, and transmits the warning message to one or more emergency contacts.

Printed Circuits with Embedded Resistive Thermal Devices
20220326746 · 2022-10-13 ·

An electronic device may include a printed circuit with a surface-mounted component. The component may produce resistive heating within the printed circuit. Resistive thermal devices (RTDs) may be embedded within the printed circuit. An RTD may at least partially overlap the electrical component. The RTD may include contact pads on a flexible substrate and a meandering conductive trace between the contact pads. The trace may have a resistance varying linearly as a function of temperature. A data acquisition system (DAQ) may measure the resistance of the RTD. Control circuitry may identify the temperature of the printed circuit based on the resistance of the RTD measured by the DAQ and may reduce power consumption by the component when the temperature exceeds a threshold. This may serve to prevent overheating in the printed circuit over time, thereby maximizing the operating life of the printed circuit.

TEMPERATURE CONTROLLED MEDIA MANAGEMENT OPERATIONS AT A MEMORY SUB-SYSTEM
20230064822 · 2023-03-02 ·

A temperature of the memory device is determined. Whether the temperature satisfies a temperature criterion of a plurality of temperature criterions is determined. Responsive to determining that the temperature satisfies the temperature criterion, a media management operation and a mode of performing the media management operation is selected. The selected media management operation according to the selected mode is performed.

Method for sensing temperature in memory die, memory die and memory with temperature sensing function

A method for sensing temperature in memory die, memory die and memory with temperature sensing function are provides. The memory die includes at least one temperature monitoring for outputting a temperature status in the memory die; a temperature sensor, arranged in the memory die for sensing an operation temperature in the memory die; and a control logic unit, coupled to the temperature sensor for receiving the operation temperature and coupled to the temperature monitoring pin. The control logic unit compares the operation temperature and a threshold value received from outside of the memory die to generate a comparison result, and outputs the temperature status through the temperature monitoring according to the comparison result.

Apparatus, system and method for remote sensing and resetting electrical characteristics of a memristor
11662257 · 2023-05-30 · ·

An apparatus comprising: a memristor; means for wirelessly receiving, from another apparatus, a time-varying signal; means for enabling, responsive to the received time-varying signal, provision of one or more pulses to the memristor to change an electrical characteristic of the memristor; means for wirelessly signalling to the other apparatus when the electrical characteristic of the memristor reaches a threshold value; and means for re-setting the electrical characteristic of the memristor.