1818 results about "Thermoscope" patented technology

Method and apparatus for monitoring, controlling and adjusting sleeper's environmental conditions of the space above entire bed surface by partially sealing and insulating the space above the entire bed surface; monitoring, controlling and adjusting temperature, quality, oxygen level and moisture level of the air within the partially sealed and insulated space according combinational factors of the sleeper's preferences, the sleeper's physiological conditions, heat transfer rate between sleeper's body and ambient air, the internal conditions and external conditions of the partially sealed and insulated space. In particular, a system uses a three-dimensional structure to partially seal and insulate an adequate amount of space above entire bed surface; uses physiological state sensors, thermometers, thermostats, heating device, cooling device, humidistat (hygrostat), humidifier and dehumidifier, oxygen sensor, oxygen supply device, air filtration device to monitor, control and adjust the temperature, moisture level, oxygen level and quality of the air inside the partially sealed and insulated space.

Apparatus for monitoring, characterizing, and testing coolant recirculation systems has, in combination, a heat load, a flow meter measuring flow rate of the coolant, inlet and outlet thermometers, and a data recorder connected to the flow meter, inlet thermometer, and outlet thermometer for recording their data outputs. The data recorder has an output representing flow rate, coolant inlet temperature, and coolant outlet temperature, whereby the coolant-recirculating heat exchanger system is characterized. A computer connected to the data recorder output is operable for computing heat removal capacity. The apparatus is specially adapted for methods of monitoring, characterizing, and testing coolant recirculation systems, including determining their maximum heat removal capacities.

A probe cover for medical thermometer has a matching feature for preventing its use with an incompatible thermometer. A mechanical matching feature of the probe cover includes at least one of a fold, a step, or a series of holes or indentations that are respectively matched to a ridge, a valley or series of pins formed on the front end of a compatible thermometer. When applied to the compatible thermometer, the mechanical matching feature permits the probe cover to be fully seated on and retained by the probe, thereby placing the thermometer in condition for use. Alternatively, an opto-electronic matching feature of the probe cover includes a reflective layer for use with an opto-electronic detection circuit of a compatible thermometer. When applied to the compatible thermometer, the opto-electronic detection detects the reflective layer and places the compatible thermometer in an operational state for use.

Oral infrared thermometers are provided. Some preferred thermometers include a spacer configured to preset the distance from the infrared sensor to the oral hot spot to calibrate the electronics of the thermometer for an accurate reading.

The invention discloses an automatic calibration method of a visual thermometer and an automatic thermometer calibrator. For a certain selected calibration temperature, the method comprises the following steps: 1, placing both a standard thermometer and a thermometer to be calibrated in a content-temperature tank, and regulating the temperature of the constant-temperature tank to an approximate calibration temperature; 2, capturing the images of the standard thermometer and the thermometer to be calibrated at the approximate calibration temperature by using first and second cameras respectively, and using the images as a standard image and an image to be calibrated respectively; and 3, calculating the readings of the standard thermometer and the thermometer to be calibrated by using a computer according to the standard image and the image to be calibrated respectively, and using the difference between the two readings as the corrected value of the thermometer to be calibrated at the approximate calibration temperature. The automatic calibration method and the automatic calibration device of the invention can accomplish automatic calibration and reduce various errors in a transmission process. In addition, the method and the device also can reduce the labor intensity of workers and improve working efficiency and calibration consistency.

The invention relates to an automatic pest situation monitoring and reporting system which at least comprises a terminal 18 and a control analysis system. The terminal communicates with a monitoring and counting system through the wireless communication technology. The monitoring and counting system comprises a solar panel 1, a trap assembly 2, an upright 3, a ground pile 4, a 360-degree panoramic camera 5, a battery assembly 6, an audible and visual alarm 7, an integrated module 8, a wireless signal transmission antenna 9, a sensing thermometer 10 and an infrared detector 11. A camera shooting instrument is arranged on a nozzle of a hopper of the trap assembly 2 and provided with a camera and an infrared induction device. The camera shooting instrument acquires pest capturing image information, counts the number through infrared induction and is connected with a port of the integrated module 8 for communication. The audible and visual alarm 7, the infrared detector 11 and the 360-degree panoramic camera 5 are in two-way communication with the integrated module 8, transmit information and receive control. By the adoption of the automatic pest situation monitoring and reporting system, the pest situation and the pest infestation can be automatically monitored and reported, safety of equipment is well protected, and the fire situation is found in time.

A temperature measurement device 100 includes: a first temperature sensor 11 and a second temperature sensor 12 that are provided at different positions in a base portion 100 that is in contact with a measurement subject; and a computation processing unit 300 configured to calculate a temperature of the measurement subject by using temperatures detected by the first temperature sensor 11 and the second temperature sensor 12.

The present invention relates to a method which uses the infrared thermal imaging system for quantitative-detecting the heat conducting resistance/heat transfer coefficient of the building enclosure structure. The energized electric heating wire is used for identifying on the selected area of the surface of the enclosure structure; the electric thermoscope is used for measuring the temperature of the identified area; taking the picture of the identified area with the infrared thermal imaging system and the infrared thermal image atlas of the area is obtained, measuring the indoor and outdoor temperature with the electronic thermoscope and recording; executing analysis process to the infrared thermal image atlas with the image analyzing software of the infrared thermal imaging system to obtain the value of (1), substituting into the formula (2) and the average heat conducting resistance R0 of the building enclosure structure is obtained, and the average heat transfer coefficient of the enclosure structure is calculated with the formula (3). The invention has the advantages of flexible infrared thermal image shooting, low requirement to the experiment condition, quick testing, accurate data, overcoming the defect of big error when the data is tested with heat flow meter method and the requirement to the batch meter and insulating box in the hot box method.

A device for testing heat exchanging ability of burying heat exchanger consists of geothermal pump airconditioning set, burying heat exchanging heat absorption system which is an independent water circulation loop formed by pump, water collector, valve pipe etc; burying heat exchanging heat release system which is an independent water circulation loop formed by pump, water collector, valve pipe, etc; and test system formed by thermometer and turbine flowmeter which are set separately in abovesaid heat release and heat absorption systems.

The method and the equipment of vacuum linear-source vapor filming relate to the technology of vacuum filming. The equipment of the invention is composed of exact heater, vapor cavity filling liquid, vapor boat with concavo-convex trough, milling arm, narrow slot cover board, baffle resisting pollution, switch baffle, thermoscope and so on. Different materials can be put in the flute, processing the basic-quality vapored, intermingled, braized together. The exact heater of the equipment is placed out of the vacuum system. The invention can guarantee the vapor boat and the materials in the boat be heated with symmetrical temperature, stable vapor speed. This invention can improve not only the efficient utilizing rate of vapor materials, but also the vapor plating quality of the thin film.

The externally heated rotary kiln (1) comprises a kiln internal cylinder (1) rotating around an axis and an external cylinder (12) for guiding heating gas to flow around the kiln internal cylinder. The heat treatment is performed while being conveyed axially in the kiln interior barrel. The kiln internal cylinder is rotatably supported on the movable side end (13) and the fixed side end (14) that can move in the axial direction, and the device for measuring the axial thermal elongation of the kiln internal cylinder (114 ) and a plurality of non-contact thermometers (126) for measuring the shell temperature (T11 to T32) at multiple positions in the axial direction of the kiln inner cylinder from the outer wall portion of the outer cylinder are provided. The temperature in the rotary kiln rotating around the shaft can be accurately measured corresponding to the temperature of the material to be processed, so that temperature control of the heating temperature can be performed.

The invention discloses a system and method for measuring the true density of a powder sample in the absence of water and oxygen, relating to the technical field of density measurement of powder samples. The system comprises a closed container, wherein the closed container is respectively connected with a gas cylinder, a vacuum pump, a pressure gauge, a thermometer and a sample bottle through pipelines; a switching valve is arranged on the pipeline between the gas cylinder and the closed container; a limit valve is arranged on the pipeline between the vacuum pipe and the closed container; a seal plug is arranged on the sample bottle; and a controllable valve switch is arranged on the pipeline between the sample bottle and the closed container. According to the system and method for measuring the true density of the powder sample in the absence of water and oxygen, the true volume of the powder sample can be calculated according to the volume variation of the system before and after the sample is loaded, and the true density is obtained through calculation by combining the mass of the powder sample; the system and method disclosed by the invention are suitable for measuring the true density of the powder sample, in particular suitable for measuring the true density of the powder sample which cannot be exposed in the air; in addition, the true density of the powder can be measured under the non-room-temperature condition, and the sample is not in contact with air and water in the whole test process; and the measuring system and method disclosed by the invention have the advantages of strong practicability and convenience for operation.

The invention discloses an automatic on-line verification system for electronic thermometers. Four thermostatic baths and two conveying belts are equidistantly disposed on six annular equipartition point centering on a control platform, an annular guide rail is mounted above the control platform, three load-bearing wheels are equidistantly mounted on three equipartition points on the outer side of the annular guide rail, support platforms, cylinders and the load-bearing wheels are coaxially mounted, a gear is mounted on the inner side of the annular guide rail and is coaxially mounted with a stepping motor, six mounting fixing parts are equidistantly arranged on the annular guide rail, a fixture frame is mounted on each fixing part, all motors and cylinders are connected with a PLC (programmable logic controller) and then connected with an upper computer, each thermostatic bath is internally provided with a standard thermometer which is sequentially connected with a secondary instrument and the upper computer, and a CCD (charge coupled device) camera connected with the upper computer and a light source are mounted on the outer side of each thermostatic bath. By the aid of design of the fixing parts and the fixture frames and arrangement of the conveying belts, verification efficiency of the thermometers is improved, and verification automation degree is also improved.

The invention provides a cold plate performance test device which is characterized by comprising a thermometer (4), a pressure meter (5), a flowmeter (6), a filter (7), a heat radiator (8), a flow valve (10), a water pump (11), a water tank (13) and a cold plate (1) which are sequentially connected together in series through a pipeline, wherein a fan (9) is fixed together with the heat radiator (8) through a bracket; an electric heater (12) is arranged on the side wall of the water tank (13) in a threaded connection manner; a heating resistance module (2) and a wall temperature sensor (3) are fixed on the surface of the cold plate (1) through bolts; and a control unit (14) is connected with the heating resistance module (2), the wall temperature sensor (3), the thermometer (4), the pressure meter (5), the flowmeter (6), the fan (9), the water pump (11) and the electric heater (12) through a conductive wire, so that a control part of the device is formed. The cold plate performance test device disclosed by the invention has the advantages of wide measurement range, small measurement error and high measurement precision.

The invention discloses a method for reducing temperature sensitivity of optical fiber gyroscope scale factors without a refrigerating light source. The method comprises the following steps of: removing a light source refrigerating circuit from an optical fiber gyroscope, controlling the temperature of the light source of the optical fiber gyroscope via an incubator according to a series of pre-selected temperature points, measuring the average wavelength of the light outputted from the light source with a spectrometer to obtain a table of the average wavelength and the temperature points, and placing the table into a memorizer of a table look-up module in correction step; adding average wavelength correction step, real-time collecting a temperature signal with a thermometer, looking up the table to obtain the average wavelength value under certain temperature according to the temperature signal, and performing average wavelength correction to the original output data of the optical fiber gyroscope according to the value. The corrected data is used as new output data of the optical fiber gyroscope, and the scale factor of the new output data is irrelevant to the average wavelength, so as to reduce the temperature sensitivity of the scale factor of the optical fiber gyroscope without refrigerating light source, thereby simplifying the system, reducing power consumption and heating value, improving the internal thermal environment, and improving the reliability.

The invention discloses a data heat transfer model-based testing device and a testing method thereof. The device consists of a water tank, a thermostatic heating pipe, a water pump, a valve, a thermometer, a temperature sensor, a pressure gauge, a flow meter, an electric power sensor, a U-shaped embedded pipe, a data processor and a control switch. The thermal physical parameters of tested rock soil can be obtained according to the water temperature change values of an inlet and an outlet of the U-shaped embedded pipe, flow and pressure values of water and original soil temperature value acquired by the temperature sensor through a one-dimensional unsteady state value model by adopting a comprehensive calculation method.

The invention relates to a method for detaching a spherical roller bearing matched with a long shaft. The method comprises a step of detaching the spherical roller bearing from the long shaft, wherein an outer ring is rotated so that the outer ring swings at a certain angle in the axial direction and at least one roller and part of a holding rack are exposed out of the outer ring; a first roller is taken out; the axial center of the long shaft is used as the axial center of rotation; the outer ring of the bearing is rotated so that a second roller is exposed out of the outer ring; the second roller is taken out; the axial center of the long shaft is used as the axial center of rotation; the outer ring of the bearing is rotated; all residual roller in a rolling track are taken out one by one; the outer ring and the holding rack of the bearing are taken out of the long shaft; an inner ring of the bearing is heated and a shaft journal is frozen or one of the heating of the inner ring and the freezing of the shaft journal is selected; a thermoscope is used to monitor the temperature difference between the shaft journal of the long shaft and the inner ring of the bearing; when the monitoring temperature reaches requirement, heating and freezing are stopped; and the inner ring of the bearing is pushed out of the shaft journal through a jack and is taken out from the long shaft. The method can complete detaching operation and protect the bearing and the shaft from being damaged.

The invention discloses an analog evaluation device for evaluating damage of a coalbed methane reservoir polluted by external fluid for different purposes in a laboratory. The analog evaluation device comprises an injection system, a constant temperature system, a control system, a metering system and a computer acquisition processing system; the injection system comprises a gas source, a gas boosting pump, a safety valve, a liquid source and an injection pump; the constant temperature system comprises a constant temperature cabinet or pool, a balancing tank and a multifunctional sample cavity; the control system comprises a pressure control module, a temperature control module, a gas flow control module, a liquid flow control module and a vacuum pump control module; the metering system comprises a precise pressure metering module, a precise gas metering module, a precise liquid metering module, a precise temperature metering module and an acquisition metering module of a coalbed methane module; and the computer acquisition processing system comprises a temperature sensor, a pressure sensor and a computer, and data which are acquired by the temperature sensor and the pressure sensor are directly inputted into the computer to be processed.

Embodiments are directed to a system for aiding with the control of cooking. The system includes a thermometer probe that has an emitter, a controller unit or CPU, a battery power supply, and a thermally conductive shaft with a temperature sensor. The thermally conductive shaft is positioned in the interior of a heated milieu (e.g. a food item). The thermally conductive shaft includes a tip at a first end, and an end fitting at a second end. The battery and controller unit are positioned in the thermally conductive shaft, along with the temperature sensor, which is in thermal contact with the thermally conductive shaft. The end fitting is hollow such that the end fitting houses the emitter and a second temperature sensor. Other embodiments are directed to a method for computing a temperature variation speed from a temperature difference inside the end fitting.

The surface density of projections formed on a thin metal film of a temperature-measuring member having the metal film having been subjected to a temperature profile is calculated with a number-calculating section according to image data fed into an arithmetic processing unit through an optical microscope, CCD camera, and I/O board. The maximum temperature of the object is determined with the temperature-calculating unit according to the surface density and data on the maximum temperature and surface density previously stored in memory. Furthermore, a temperature-measuring member constituted by a thin aluminum film arranged on a substrate is used. A reduction in the reflectivity of the film due to projections formed on the film surface according to a temperature profile to which the member has been subjected is measured. The maximum temperature in the temperature profile is estimated according to the reduction in reflectivity.