1860 results about "Thermoscope" patented technology

Oppositely of a temperature measuring surface of an object-to-be-measured 16, a reflecting member 28 is disposed while being spaced by a reflection gap 35 from the temperature measuring surface. The reflecting member 28 is composed of a heat ray reflecting material capable of reflecting heat ray in a specific wavelength band, in a portion including a reflection surface 35a. A heat ray extraction pathway section 30 is disposed through the reflecting member 28 so that one end thereof faces the temperature measuring surface. Heat ray extracted through the heat ray extraction pathway section from the reflection gap is detected by a temperature detection section 34. The heat ray reflecting material is configured in a form of a stack comprising a plurality of element reflecting layers composed of a material having transparent properties to the heat ray, in which every adjacent two element reflecting layers are composed of a combination of materials having refractive indices which differ from each other by 1.1 or more. This makes the measurement be hardly affected by radiation ratio of the object-to-be-measured when temperature of the object-to-be-measured is measured by a radiation thermometer, enables to measure its temperature more correctly irrespective of the surface state thereof, and can simplify configuration of a measurement system.

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.

A laser assisted machining method and device comprise a tool mount on which a laser head is disposed. A digital thermometer is disposed in a machining tool or on the tool mount for feeding data to a system controller. A laser is used to enable the blade of the machining tool to heat and soften a workpiece instantaneously. As the machining process is in progress, the chip is rapidly removed. The temperature of the tool tip is monitored by the digital thermometer for automatic control of the temperature of heating the workpiece by the laser, thereby keeping the temperature of the tool tip in a specific allowable range. The efficiency of the machining process and the surface precision are thus enhanced.

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.

An electronic thermometer is constructed to include a casing, an electronic thermometer module mounted in the casing, a metal probe electrically connected to the electronic thermometer module for sensing the body temperature, an integrally formed flexible covering covered on the casing, and a hard stem connecting the metal probe to the distal end of the tapered front portion of the flexible covering, whereby the stress produced at the time when the measuring end is bent for measuring body temperature will be concentrated at a root portion with a larger inner diameter thereby preventing the measuring end from breaking and ensuring safety in operation. Furthermore, the flexible covering appropriately encloses the casing and has a tapered front portion protruded over the front side of the casing to a distance and has an integrally formed push button, locating flange, and embossed portions for waterproof, decoration and holding convenience thereby reducing manufacturing process and lowering the cost.

The present invention provides a multifunction health device, which comprises a meter and a platform. The meter has two electrodes arranged separately at its two sides, and another electrode arranged in its bottom. The platform has four electrodes arranged in its top face, and a pressure sensor arranged in its inside. With or without some parts assisting, the single use of the meter can function as an ECG detector, a TENS machine, a thermometer, and a first sphygmomanometer. Connecting with the platform, the meter and the platform can function as an ECG detector, a weight scale, and a body composition estimator. Further, the meter can alternatively connect with a chassis thus functioning as a second sphygmomanometer, a stethoscope, a glucose meter, or a pulse oximeter.

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.

A thermometer for determining the temperature of an animal's ear drum. The thermometer includes a probe, an infrared-radiation detector adapted to receive infrared radiation emitted by the ear drum, and devices that help insure that the probe is disposed in a desired position in the ear canal so as to optimize the infrared radiation received from the ear drum, and to minimize the infrared radiation received from other ear parts. A method of using the thermometer is also disclosed.

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.

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.

The invention discloses an evaluation system and an evaluation method for deformation monitoring safety based on MIMUs. The MIMUs which are used as monitoring pitch points are structured by MEME accelerometers, gyroscopes, magnetometers and thermometers and are arranged on a bionic spider network which is structured by electric optical fiber cables, the electric optical fiber cables are used for supplying electric power and transferring a data, a WIFI module is used for transferring the data in an emergency, and an integrated data processing device is used for processing the data and evaluating the safety. When the effect of a temperature is considered, the deformation can cause a data change, and through the variation degree of the data, the deformation degree is evaluated. Besides, through calculating a second-order central moment of a monitoring data, normalized deformation degree evaluation is performed, and the safety level is evaluated in a real-time manner. The deformation monitoring safety evaluation system is easy to realize, high in reliability and more accurate.

The invention relates to a monitoring method and system for leakage at pressure boundary of a primary coolant system in a nuclear power station. The monitoring system comprises a sample control device, a fluorine-18 detection device, a first pressure gauge, a thermometer, a first processor and a first sampling pump, and acquires an atmosphere sample at a pressure boundary area of the primary coolant system so as to measure specific activity of fluorine-18 existing in the atmosphere sample in the form of aerosol and determine whether there is leakage at pressure boundary of the primary coolant system through comparison of the measured specific activity with a preset threshold value. The invention also discloses a monitoring method for leakage at pressure boundary of the primary coolant system in the nuclear power station; according to the method, specific activity of fluorine-18 existing in the atmosphere sample obtained at the pressure boundary area of the primary coolant system is measured and compared with the preset threshold value so as to determine whether there is leakage at pressure boundary of the primary coolant system. The system and method provided in the invention can accurately and reliably monitor whether there is leakage at pressure boundary of the primary coolant system under the condition of meeting related requirements of U.S. Nuclear Regulatory Commission.

The invention provides a thermal fatigue tester, where a cooling system, a heating system, a control system and a lift system are arranged on a bracket; the cooling system is composed of a water tank and a thermometer inserted in the water, the heating system is composed of a resistance furnace, a slide gate and a thermocouple inserted in the resistance furnace, and the electric machine of the lift system drives a test piece through reduction gearbox and rotary table; the control system is composed of raising control circuit, heat insulating time control circuit, lowering control circuit, cooling time control circuit, slide gate control circuit, circulating counting control circuit and the like; the contacts of a raising time relay are in the heat insulating time control circuit and the power supply circuit of a slide gate closing electromagnetic relay; the contacts of a heat insulating time relay are in the lowering control circuit and the power supply circuit of a slide gate opening electromagnetic relay; the contacts of a lowering time relay are in the cooling time control circuit; the contacts of a cooling time relay are in the raising control circuit and the counting control circuit; the contacts of a counter are in the main circuit of the control system. The advantages: completely automatic, flexible to operate and accurate to locate.

A wafer stage includes a first evaporator where a refrigerant circulates. The first evaporator makes up a cooling cycle with a compressor, first condenser, expansion valve, second evaporator, refrigerant thermometer, and refrigerant flowmeter. The first condenser is supplied with a heat exchange medium. The temperature of a coolant supplied to the second evaporator is measured by an inlet refrigerant thermometer and outlet refrigerant thermometer, while the flow rate of the coolant is monitored and adjusted by a flow-rate adjuster. The temperature difference in the coolant between being at the inlet and at the outlet and flow rate can be measured. Upon complete evaporation of the refrigerant in the second evaporator, the dryness of the refrigerant discharged from the wafer stage is calculated from the amount of heat absorbed from (exchanged with) the coolant, the circulation amount of the refrigerant and the refrigerant temperature to control the rotational speed of the compressor.

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 method and apparatus for monitoring and controlling a cooking process, which includes a process for determining doneness using a single parameter as a combination of temperature and time applicable to a class of foods and specifically configured to be a robust measurement of doneness, parameter which will be referred to as “cooking score”.

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 invention discloses a fall-off detection method and system of an exhaust sensor of a variable frequency air conditioner. The fall-off detection method comprises the steps that when the air conditioner starts or switches a running mode, the running mode is judged, and if the running mode is a heating mode or a refrigeration mode or a dehumidification mode, timing is conducted according to firstrunning time, and the exhaust temperature and the outdoor environment temperature are collected in real time; when the time reaches the first running time, whether temperature rise of the exhaust temperature is larger than a preset value A or not, whether the difference between the exhaust temperature and the outdoor environment temperature is larger than a preset value B or not, and whether thedifference between the exhaust temperature and the target exhaust temperature is smaller than a preset value C or not are judged, if all the judgments are yes, it is shown that the exhaust sensor doesnot fall off, and the method is terminated; otherwise, it is judged that the exhaust sensor has fallen off, an electronic expansion valve is controlled to be opened to an appropriate extent, and a worker is reminded that the exhaust sensor falls off. By means of the fall-off detection method, whether the state of the exhaust sensor is normal or not can be accurately judged, and false alarm can beeffectively prevented.

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.

A tea timer for determining a tea steeping time and optionally a tea steeping temperature is described. The tea timer includes a temperature measuring component, for example, a thermometer or thermistor enabled probe, for measuring temperature of a fluid and a control body having a display and circuitry. The display displays at least the determined tea steeping time. The circuitry determines the tea steeping time according to a measured fluid temperature, a user selected tea type and one or both of a tea strength and a brew type.

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 reactivity test method and test device of limestone for wet flue gas desulfurization. The test method is that firstly, an acidic reagent and limestone slurry are prepared. The acidic reagent is instilled in the limestone slurry for reaction to test the reactivity. The acidic reagent is SO2 ethanol solution. The concentration of the SO2 ethanol solution is 0.05-0.5mol / L. The test device includes an acid reagent bottle, a reaction vessel, a constant temperature magnetic agitator and an automatic titrator. The acid reagent bottle is connected with a pipette of the automatic titrator. A liquid dripping tube of the automatic titrator is connected with the reaction vessel. The inside of the reaction vessel is connected with a titrating sensor of the automatic titrator and a thermometer of the constant temperature magnetic agitator. The bottom of the reaction vessel is equipped with a rotator of the constant temperature magnetic agitator. The acid reagent bottle is connected with the pipette of the automatic titrator in a way of sealing. Compared with prior art, the invention has the advantges of simple system, convenient operation, rapid and accurate detection, etc.