Patent classifications
G01K1/026
REMOTE MAPPING OF CIRCUIT SPEED VARIATION DUE TO PROCESS, VOLTAGE AND TEMPERATURE USING A NETWORK OF DIGITAL SENSORS
A digital sensor network is overlaid on an integrated circuit for identifying and mapping hotspots in the integrated circuit. The digital sensor network may include a plurality of digital sensors distributed within an area of an integrated circuit component of an integrated circuit. Each of the plurality of digital sensors may include a ring oscillator and may be configured to output a counter value of a ring oscillator counted over a designated period. A sensor network control unit may be provided that is communicatively connected to the plurality of digital sensors via a communication circuit. The sensor network control unit may be configured to receive a plurality of counter values including the counter value from each of the plurality of digital sensors and identify a hotspot within the area of the integrated circuit.
SYSTEMS AND METHODS FOR AUTOMATIC SPRAY QUENCHING
A spray quenching system including a quench box configured to receive a part for quenching. The system may include mechanical arms disposed within the quench box and thermocouples disposed on the mechanical arms that may be moved to contact the part surface. The system may include non-contact temperature sensors within the quench box that measure the temperature part surface, and spray nozzles within the quench box that spray the part with a quenching fluid. The system may include a controller in electronic communication with the mechanical arms, the spray nozzles, the thermocouples, and the non-contact temperature sensors, that is configured to initiate a quenching process, receive temperature data, analyze the temperature data to determine a temperature difference value, determine that the temperature difference value exceeds a threshold temperature difference value, and adjust the quenching process if the temperature difference value exceeds the threshold temperature difference value.
MONITORING SYSTEM FOR BELTED UNDERCARRIAGE
A monitoring system of at least one physical magnitude in at least one undercarriage component, the system includes at least one sensor device arranged in an undercarriage component, the sensor device configured to detect the temperature inside the undercarriage component and to generate wireless measurement signals that include temperature representative data; a gateway that includes a gateway wireless transceiver; a central processing unit operatively connected to the gateway wireless transceiver and configured to receive and store the wireless measurement signals, and a wireless access point operatively connected to the central processing unit and configured to receive said wireless measurement signals stored in the central processing unit and to generate corresponding wireless measurement signals, the wireless access point acting as an entry point for accessing the temperature representative data detected by the at least one sensor device.
THERMAL MEASUREMENT SYSTEM
Embodiments described herein provide a thermal flux apparatus, forming a distributed temperature measurement system and comprising a plurality of temperature probe modules, each temperature probe module comprising a sensing element having an electrical resistance that varies with temperature; a data acquisition module comprising an analog-to-digital converter with an input electrically connectable to the plurality of temperature probe modules; and an electrical network comprising between 6 and 8 wires connecting each temperature probe module with the data acquisition module.
CONDUCTIVE FILM, METHOD FOR MANUFACTURING CONDUCTIVE FILM, AND TEMPERATURE SENSOR FILM
A conductive film (102) includes: a resin film base (50) having a hard coat layer (6) on one main surface of a resin film (5); an underlying layer (20) on a hard coat layer-formed surface of the resin film base; and a metal thin film (10) on the underlying layer. The underlying layer includes at least one layer of inorganic dielectric thin film. The hard coat layer contains first fine particles having an average primary particle diameter of 10 to 100 nm. In a cross section of the hard coat layer, the proportion of an area occupied by the first fine particles is preferably 10% or more.
BATTERY CHARGING DEVICE HAVING A TEMPERATURE SENSOR FOR PROVIDING TEMPERATURE COMPENSATION DURING CHARGING, AND METHOD OF MEASURING DEPLETED OR DISCHARGED BATTERY TEMPERATURE FOR COMPENSATING CHARGING OF A BATTERY CHARGING DEVICE
A battery charging device for charging a discharged or depleted battery, the device including one or more temperature sensors for measuring or approximating a temperature of the discharged or depleted battery and a controller receiving input signals from the one or more temperature sensors for compensating a charging operation of the battery charging device.
MONITORS FOR PRESSURIZED SYSTEMS
Monitors are for pressurized systems are described. These may include batteryless monitors that run on power harvested from their environments.
Device and method for determining the thermal insulation quality of twin-walled, vacuum-insulated containers
A dual-wall, vacuum-insulated container (30, 40) has an external wall (1), an internal wall (3) and there in-between a vacuum chamber (5), in which there is arranged a heat insulation device (2, 20). At least three temperature sensors (13, 13a, 13b, 14, 15) that are spaced apart from another recurringly register instantaneous temperatures (T.sub.1, T.sub.2, T.sub.2A, T.sub.2B, T.sub.3) of the container (30, 40). At least in some points there is calculated a temperature course using a heat insulation model on the basis of the construction and material characteristics of the container and the heat radiation resulting therefrom, which temperature course contains at least two of the temperatures (T.sub.1, T.sub.2, T.sub.2A, T.sub.2B, T.sub.3) registered. From the temperature course there is calculated a desired temperature value for the position of at least one further of the temperature sensors and compared with the actual temperature value actually registered by this temperature sensor. From the deviation between the desired temperature value and the actual temperature value there is detected a change of the heat insulation quality of the container.
Systems and methods for monitoring a cured-in-place piping process
A method for monitoring a curing process of a cured-in-place pipe is disclosed. The method includes affixing a plurality of sensors to a resin layer of a liner, and determining a curing profile corresponding to at least the resin layer, the curing profile including a threshold curing value. The method further includes sensing, using the plurality of sensors, real-time data indicative of at least one curing parameter. Additionally, the method includes comparing the real-time data from each sensor to the threshold curing value, and outputting an alert upon the real-time data meeting or exceeding the threshold curing value.
ELECTROCONDUCTIVE FILM, METHOD FOR MANUFACTURING SAME, TEMPERATURE SENSOR FILM, AND METHOD FOR MANUFACTURING SAME
An electroconductive film (101) comprises a metal thin-film (10) on a first main surface of a flexible substrate (40) that includes a resin film (5). The thickness of the flexible substrate is 1 mm or less. The absolute value [H.sub.2−H.sub.1] of the difference between the heating dimensional change rate H.sub.1 of the electroconductive film and the heating dimensional change rate H.sub.2 of a film obtained by removing the metal thin-film from the electroconductive film is preferably 0.10% or less. There is a tendency that undulation of a temperature sensor film after patterning of the metal thin-film is further suppressed as the value of [H.sub.2−H.sub.1] decreases.