222 results about "Temperature recording" patented technology

The invention aims to provide a cold chain transportation tracking system based on Internet of Things. The system can realize monitoring of a whole cold chain process and can realize traceable management and can perform centralized integration on all data in the cold chain transportation process. According to the invention, a comprehensive information service platform is connected with a data collection integration processing module and a cold chain detecting instrument platform electrically. The data collection integration processing module is connected with an intelligent IoT vehicle 4G network temperature control terminal electrically. The intelligent IoT vehicle 4G network temperature control terminal is connected with the cold chain detecting instrument platform, a 4G real-time communication food safety quick detecting instrument and an RFID temperature recording label/reading device electrically. By adopting the above technical scheme, monitoring of a whole cold chain process is realized and traceable management and centralized integration on all the data in the cold chain transportation process are achieved. Therefore, superiority of cold chain transportation is ensured and the system has a good application value in cold chain transportation industry.

The invention discloses a hot stamping mould with a temperature measuring system. The hot stamping mould comprises a concave mould, a convex mould, a plate support and positioning device, a mould built-in cooling system, a mould built-in temperature measuring system and an external temperature recording device, and is characterized in that: the concave mould and convex mould are provided with a molded surface corresponding to the workpiece shape respectively; cooling pipelines are staggered in the concave mould and convex mould, and connected with a water inlet and a water outlet through a diversion groove; and multiple thermocouples are pre-embedded on specific positions on the surface of the concave mould as well as on the surface and inside of the convex mould, and connected with the multi-channel temperature recording device. The hot stamping mould disclosed by the invention realizes full-period temperature monitoring, can directly judge and predict the product quality according to a temperature curve so as to eliminate unqualified products immediately, shortens the inspection cycle and lowers the production cost.

A cryoablation method, system, and device that allows for real-time and accurate assessment and monitoring of PV occlusion and lesion formation without the need for expensive imaging systems and without patient exposure to radiation. The system includes a cryoballoon catheter with a cryoballoon, a distal electrode, a proximal electrode, and a temperature sensor. Impedance measurements recorded by the electrodes may be used to predict ice formation, quality of pulmonary vein occlusion, and lesion formation.

The invention discloses a differential scanning calorimeter, which is compatible with visualization and comprises a worktable, a first heat current detection part, a second heat current detection part, temperature control equipment, a temperature-recording instrument, a microscope image pickup system and an image acquisition system; wherein, the worktable is provided with a sample cell and a reference cell. The first heat current detection part is arranged in the sample cell and used for bearing samples and transmitting heat flux with the samples. The second heat current detection part is arranged in the reference cell and is used for bearing reference compound and transmitting heat flux with the reference compound. The temperate control equipment respectively controls the heating up and temperature reduction of the two heat current detection parts. The temperature-recording instrument is respectively connected with the two heat current detection parts by a thermocouple wire. The microscope image pickup system observes the microstructure of the samples by a sample observation window arranged on the sample cell and acquires and records the microstructure variation of the sample by the image acquisition system. The differential scanning calorimeter can monitor and acquires the structure variation information of the sample while measuring the heat flow when the samples change phase, and increases the synchronicity and integrity of real-time analysis detecting of the samples.

System incorporating devices employing radio frequency data transfer and G.P.S.-based capabilities for monitoring, recording, and reporting of environmental temperature conditions, incorporating a user-selectable range of environmental temperatures.

The invention relates to a device for purifying exhaust gases from a combustion engine (1), comprising an arrangement (30) for recirculating exhaust gases from the engine to an air intake (2) thereof, a valve device (12) controlled by a control device (13) for regulating the relation between fresh air and recirculated exhaust gases supplied to the engine, and a regenerable filter (8) adapted to catch particulate constituents of the exhaust gases. The device further comprises means (14) for recording the temperature of the exhaust gases from the engine. The control device (13) is adapted to be supplied with temperature information from said temperature recording means (14), the control device (13) being adapted, with the aid of this temperature information and the valve device (12), to regulate the relation between fresh air and recirculated exhaust gases supplied to the engine so as to achieve a composition of the exhaust gases from the engine that is favourable with respect to the regeneration of the filter (8).

The invention discloses a narrow gap weld seam temperature measuring device and a narrow gap weld seam temperature measuring method. The device comprises a heat conducting block, a support compression spring, a temperature measuring element, and a temperature recording instrument, wherein the heat conducting block is arranged on the top of the support compression spring; an insulating layer is arranged between the heat conducting block and the support compression spring; and the temperature measuring element is connected with the heat conducting block and the temperature recording instrument respectively. The method comprises the following steps of: (1) cleaning the temperature measuring device, and polishing the heat conducting block which is contacted with a workpiece until red copper metal color appears; (2) cleaning the temperature measuring element to make a working end have no oxidation layer; (3) connecting the temperature measuring element with the heat conducting block; (4) placing the temperature measuring device into a temperature measuring point of the weld seam, and tightly adhering the free surface of the heat conducting block to the surface of the workpiece; (5) coupling the temperature measuring element with the temperature recording instrument; (6) heating the workpiece, measuring temperature and recording a temperature value; and (7) taking the temperature measuring device out of the weld seam of the workpiece, and cleaning and saving the temperature measuring device. The narrow gap weld seam temperature measuring device has the advantages of simple structure, easy assembly and disassembly, and accurate and real-time temperature measurement, no damage to the weld seam area, and guarantee of the cleanness of the weld seam area.

The invention relates to a method of executing fire alarm by distributed optical fiber temperature sensor system; the method is characterized by comprising the steps of: step one, setting differential temperature alarm value Tf; step two, intercepting the n groups of conterminal temperature recording data collected by the distributed optical fiber temperature sensor system; step three, calculating the average measuring temperature ***...*** of the first to ith group of the temperature recording data T1 <1, 2, 3,...M> at pth; step four, calculating the historic measuring temperature mean value *** at pth; step five, subtracting the historic measuring temperature mean value *** at pth by the average measuring temperature *** at pth in n group of temperature recording data Tn <1, 2, 3,...M>; step six, comparing the temperature difference Tp at pth with the differential temperature alarm value Tf, alarming when the temperature difference Tp at pth is more than the differential temperature alarm value Tf, or else not. Compared with the prior art, the invention has the advantages of effectively reducing the effect of the noise to the differential temperature valve and improving the stability of the differential temperature value.

A temperature recorder capable of storing, in time sequence, measured temperatures and measured times as temperature records in a memory incorporated therein, wherein, the temperature recorder is installed in a power line for temperature recording and, when the power line supplies a power in a normal temperature range, wirelessly transmits the temperature record to a monitor at a frequency of once every half day and, when an abnormal heating is detected from the power line, wirelessly transmits the temperature record as a temperature alarm record.

The invention discloses a self-heating test device for flammable solids of dangerous materials. The device comprises a hot-air circulating oven, two thermocouples, a sample container with an upper opening, and a temperature recording controller. Specifically, the sample container is installed in the center of the hot-air circulating oven into which the thermocouples penetrate from outside. One end of a thermocouple is inserted into the sample container, with the other end connected to the temperature recording controller, while one end of the other thermocouple is positioned in the hot-air circulating oven, with the other end connected to the temperature recording controller. According to the requirements of GB/T21612-2008 ''Method for Self-heating Test of Flammable Solids of Dangerous Materials'', with the self-heating test device of the invention, whether a self-heating phenomenon exists in flammable solids of dangerous materials can be conveniently confirmed. Tests with the self-heating test device show good repeatability in results and are characterized by simple operation, rapidity and accurate judgment of results.

The invention discloses a process facility and method capable of carrying out continuous casting blank basis weight based on a neural network method. The facility comprises a continuous casting blanklength, width and thickness real-time measuring device, a continuous casting blank temperature measuring device, a continuous casting blank casting speed measuring device, a tundish liquid face heightand molten steel temperature recording device, a crystallizer size and steel total amount recording device, a continuous casting blank density recognizing module, a continuous casting blank cutting device and a continuous casting blank weight measuring device. The length, the width, the thickness, the temperature and the pulling rate of a continuous casting blank, the tundish liquid face height,the molten steel temperature, the crystallizer steel total amount and other information are recorded at certain intervals, the neural network method is adopted to analyze collected continuous castingmachine and continuous casting blank big data, the influence factor of various continuous casting machine, molten steel and continuous casting blank parameters on the density of the continuous castingblank can be accurately recognized, the accuracy of the weight of the basis weight steel blank can be effectively improved, the yield is improved, and the production cost is effectively reduced.

The invention relates to a device for monitoring basal body temperature. The device for monitoring the basal body temperature comprises a portable measurement component, a mobile phone and mobile phone application software thereof; the portable measurement component comprises a button cell, a power supply management chip, a temperature sensor, a microprocessor and a bluetooth module; the button cell is connected with the temperature sensor, the micro processor and the bluetooth module respectively through the power supply management chip; the temperature sensor is connected with the microprocessor and directly digitalizes a signal of high-precision body temperature, and transmits the digitalized signal to the microprocessor for processing; the microprocessor sends the signal of the body temperature to the mobile phone through the bluetooth module; and the basal body temperature of each day is displayed on temperature recording and temperature curve drawing software of the mobile phone. The device can automatically acquire temperature at fixed time; data is transmitted to the mobile phone through the bluetooth module; after the data is received by the mobile phone, the curve of the basal body temperature is drawn automatically; and an automatic ovulation alarm is given according to the state of the basal body temperature. The device for monitoring the basal body temperature has the advantages of not influencing normal life, along with small volume of components, low price and economy and environment-friendliness and the like, and is easy to operate.

The invention discloses a measurement device and method of billet heating temperature uniformity. The measurement device comprises a lens, a grating, a detector, an imaging device and a computer thatare connected in sequence, and further comprises a temperature recorder and a thermal couple, wherein the temperature recorder is installed on the billet surface before the billet is put into a furnace, the thermal couple is arranged at the bottom of a measurement hole in the billet before the billet is put into the furnace, the upper part of the measurement hole is filled with a fire-resistive material, the thermal couple and the temperature recorder are connected, in the heating process of the billet, inner temperature of the billet is measured through the thermal couple, the temperature recorder stores temperature data measured by the thermal couple according to a preset time step, after the billet is taken out of the furnace, an upper surface temperature image and a lower surface temperature image of the billet are acquired through the lens, the grating, the detector and the imaging device, and the computer analyzes and acquires the billet heating temperature uniformity according to the billet inner temperature data, the upper surface temperature image and the lower surface temperature image. Through adoption of the method and device, the technical problem in the prior art thatevaluation accuracy of billet heating temperature uniformity is low is solved.

The invention discloses a local thermal regenerative heating effect indoor test simulation method for an asphalt pavement, which can be used for accurately analyzing a local heat regenerative heating effect, belongs to the technical field of thermal regeneration of the asphalt pavement, and is used for solving the problem that a heating effect of the interior of the pavement in a local thermal regenerative continuous construction process of the asphalt pavement is difficultly and accurately judged. A track plate test piece is prepared at first, temperature sensors are embedded in the center of the test piece and on the 1/4 part of a diagonal in a different-thickness form; the surrounding of the test piece is covered by using a heatproof asbestos board, and a thermocouple wire is connected with a temperature recording instrument; a local thermal regenerative heating device is simulated by using a far-infrared quartz heating plate, the heating plate is fixed above a track plate in certain height by utilizing an iron frame; a power switch of the heating plate is switched on and regulated to the required radiation power to be preheated; finally, the test piece is heated by simulating two heating ways including one-off scene local thermal regeneration and intermittent scene local thermal regeneration respectively, the different position temperatures of the test piece in a heating process can be recorded, and the heating effect of the interior of the track plate test piece of an asphalt mixture under different heating ways can be analyzed.

The invention discloses a fiber-optic gyroscope temperature compensation method and device, electronic equipment and a storage medium. The method comprises the following steps: reducing the fiber-optic gyroscope to a first preset temperature at a preset change rate at a preset conventional temperature, then raising the temperature to a second preset temperature at the preset change rate, and recording each temperature data of the fiber-optic gyroscope in a temperature change process and each gyroscope angular rate data corresponding to each temperature data; determining temperature transition time according to the gyro angular rate data; and constructing a gyro zero offset temperature compensation model based on the temperature lapse time, and performing temperature compensation on the fiber-optic gyro to be compensated through the gyro zero offset temperature compensation model. According to the invention, the influence of the previous temperature of the gyroscope is considered, and the temperature compensation model is constructed through the temperature interval difference values at intervals of a plurality of temperature lapse time on the time axis, so that the temperature drift of the gyroscope can be effectively compensated.

A thermal test determining method is executed by a computing device to set a preset test time of each thermal test of a server. To-be-monitored channels of the server are selected. A fan rotation speed for each thermal test is set. In each thermal test, a control command is transmitted to the server to control fans to work according to the fan rotation speed. The temperature of each to-be-monitored channel is obtained from the temperature recorder. A reference temperature is selected from N obtained temperatures of each to-be-monitored channel. The reference temperature is compared with each temperature obtained after the reference temperature. The server is determined to has reached temperature equalization if each comparison result is not greater than a preset value, and the actual test time of each thermal test is not greater than the preset test time. A related computing device and storage medium is also provided.

The invention discloses a server high low temperature reliability automatic testing system and method and belongs to the technical field of server testing. The server high low temperature reliabilityautomatic testing system comprises a high-temperature cabinet and a pressurization module and further comprises a temperature recording module and a sensor temperature recording module; automatic warming and cooling of the high-temperature cabinet are realized; automatic pressurization of the pressurization module is realized; the temperature recording module is used for recording the temperatureinformation of main parts in a to-be-tested server and compares the standard temperature of the main parts; the sensor temperature recording module is used for recording the temperature information ofthe main part sensors in the to-be-tested server and compares the standard temperature of the main part sensors. According to the server high low temperature reliability automatic testing system, system pressurization test can be performed at fixed time, test data are recorded automatically, the reliability temperature verification test progress is accelerated, the working efficiency is improvedgreatly, and the system has excellent popularization and application values.

Protective enclosure and method for protecting heat sensitive, data recording devices in high temperature environments. The protective enclosure has a housing having at least one compartment for containing a heat sensitive, data recording device, e.g., a temperature recording device, and a jacket configured to contain a phase change material. The jacket may be vented and configured to at least partially surround the compartment. The housing may be sealed with an endcap. The recording device and a heat absorbing element are disposed within the same or within adjoining or adjacent sub-compartments within the enclosure. In a method, the enclosure with heat absorbing element and temperature recording device is placed within a heated environment or environment to be heated, e.g., a furnace. The recording device is connected to a thermal couple.

The invention relates to a control method and system for hydraulic disorders of a cold/heat supply pipe network. The method comprises the steps that a hydraulic simulation model of a cold/heat supplypipe network system is set up; the flow distribution scheme of users is confirmed; according to the flow distribution scheme of the users, the hydraulic conditions of the users are calculated throughthe running historical data of the users; according to the hydraulic conditions of the users, primary hydraulic adjustment is carried out on the pipe network through the model analysis method; according to the historical temperature records of the old/heat supply pipe network system, the artificial neural network is adopted for predicating outdoor temperature; according to the outdoor predicated temperature, models are set up for different running adjusting manners to be compared and calculated; according to the calculation result, the corresponding running adjusting manners are selected, andthe pipe network system obtained after primary hydraulic adjustment is adjusted secondarily; and hydraulic condition inspection is carried out on the pipe network system obtained after secondary adjustment. According to the method, on the premise of achieving hydraulic balance of the cold/heat supply pipe network, hydraulic balance adjustment can be completed within a short time after the cold/heat supply system is put into operation.

An intelligent monitoring system for care place is illustrated. The system includes a thermal camera capturing a thermal image of the care place; an image processing unit obtaining user's position and number of user according to region in which temperature is higher than a preset temperature in the thermal image; a temperature recording unit extracting and records user's temperature from the thermal image. When there is only one user, a abnormal event determining unit of the system determines whether an abnormal event occurs according to user's temperature changing rate. When there are several users, the abnormal event determining unit determines whether the abnormal event occurs according to both of the temperature changing rates of the users and an average temperature of the users. If the abnormal event occurs, the warning unit generates a warning signal.

The invention discloses an intelligent wireless body temperature and excretion event detection sensor, which belongs to the field of medical and household use. The smart sensor has the functions of body temperature measurement, excretion event detection, body temperature monitoring, and body temperature recording; it consists of three parts: a detachable sensor cable, a body temperature and excrement impedance measurement main module, and related APP applications. The main module uses high-precision and low-power devices such as voltage references and instrument amplifiers to realize signal processing of temperature and impedance, and uses a mixed-function single-chip microcomputer to complete digitization, signal processing algorithms and wireless signal transmission; Delivered directly; rechargeable battery charges with phone USB cable. The separate sensor cable probe can be used to measure body temperature, and can also be placed in a diaper to detect the number and time of urination and defecation by detecting excrement temperature and impedance changes. APP application and sensor communication protocol support multiple ways to display and manage information of single or multiple sensors.

The present invention is a sampling temperature measuring device in the nanometer process of the surface made of metal, and said device includes a sampling card and a temperature measuring part. Wherein the sampling card containing a top board, a lateral board, a bottom board, a pressure board, a puller bolt, a countersunk head bolt; the lateral board is fixed with the top board; the bottom board is fixed with the lateral board through the countersunk head bolt; the top board is connected with the pressure board through the puller bolt; the sampling where the pressure board is positioned is positioned on the bottom board and is fixed and pressed by the pressure board through puller bolt. The temperature measuring part includes a thermocouple and a temperature recording meter; the probe head of the thermocouple is fixed on the part of the sampling where the card is inserted; the temperature recording meter is positioned on the outside of side part; the thermocouple and the temperature recording meter are connected through a lead; the number of the thermocouple can be one or two. The device in the present invention can be inserted with cards made of block shaped metal with different thickness and real temperature change in the strong plastic deformation process of the integral of the metal material or the nanometer surface can be measured and recorded. Thus, the device in the present invention is favorable for the controlling of the temperature.