38 results about "Temperature recording" patented technology

This invention discloses a cultivation and monitoring device for low-temperature cold-resistant growth of rice, relating to the field of rice cultivation technology. The invention includes a three-layer frame for mounting the equipment; a supplementary lighting system is installed on the upper layer of the frame; a rice cultivation trough is installed on the middle layer; and a water tank and a chiller are installed on the lower layer. The water tank and the chiller's inlet are connected via a first pipe. The rice cultivation trough is internally divided into a cold water inlet chamber, a cold water cultivation chamber, and a cold water return chamber. Water level and flow are controlled by inlet and outlet weirs. The device is also equipped with adjustable weirs to flexibly adjust the water level to meet the needs of different rice growth stages. Simultaneously, a video recording device and a temperature recording device are installed to record the entire rice growth process and monitor water temperature in real time, providing researchers with accurate experimental data. Furthermore, the device includes a room-temperature cultivation chamber as a control, which helps evaluate the low-temperature growth ability of genetically modified or hybridized rice seeds.

The invention discloses a constant-temperature soldering furnace calibration device and method. The calibration device comprises a multi-channel temperature recorder and a plurality of temperature sensors arranged in a furnace groove. The cold end of each temperature sensor is connected with the multi-channel temperature recorder; the number and the distribution positions of the temperature sensors are determined by the shape, the size and the tin melting amount of the furnace groove. The multiple temperature sensors are arranged in the furnace groove at the same time, multi-point simultaneous measurement of the furnace temperature is achieved, and the temperature measurement efficiency is greatly improved; a multi-point simultaneous measurement mode is adopted, a temperature sensor does not need to be moved, and the problem that temperature uniformity of soldering tin is affected by movement of a temperature measurement probe during single-point temperature measurement is avoided; by means of the constant-temperature soldering furnace calibration device, periodical calibration can be conducted before the soldering furnace is used, synchronous monitoring can be conducted when the soldering furnace is used, the local temperature sudden change situation can be found in time, and welding quality reduction or device damage is avoided.

The invention relates to the technical field of data management, in particular to a digital supervision and traceability management method and system for pressure-bearing special equipment, and the method comprises the steps: building a multi-dimensional real-time operation time sequence of the special equipment through collecting a surface temperature signal of a pressure-bearing container body and a pressure signal at an interface; the time sequence is mapped and compared with a standard pilot run time sequence, a grid path difference matrix is further constructed, and comprehensive form difference information corresponding to continuous grid paths is extracted, so that the dynamic quantitative supervision of the running state of the pressure-bearing special equipment is realized; and the effect of converting the real-time operation deviation from a discrete monitoring value to a comparable and determinable monitoring result is achieved. According to the method, material thickness recording in the manufacturing stage, welding temperature recording in the mounting stage and environment humidity recording in the using stage are introduced, and through processing from abnormal operation recognition to life cycle reason tracing of the pressure-bearing special equipment is achieved.

The application relates to a temperature recording device for a cold chain and a temperature recording method thereof. The temperature recording device can be applied to the temperature recording of the fields of food, medicines and the like which need to be kept at low temperature for production, storage and transportation. The temperature recording device comprises a base, a transparent cover, a spiral bimetallic sheet, a central shaft, a shaft sleeve, a temperature pointer, a scale dial and a rotating dial. A one-way hook is arranged on the temperature pointer, a recording arrow and a clamping groove are arranged on the rotating dial, the central shaft is fixed in the center of the base, the shaft sleeve is sleeved on the central shaft and can rotate, the outer end of the spiral bimetallic sheet is connected to the inner wall of the base, the inner end of the spiral bimetallic sheet is connected to the shaft sleeve, the spiral bimetallic sheet is stretched and bent to drive the shaft sleeve to rotate when the temperature changes, the rotating dial is covered above the scale dial and can rotate, the shaft sleeve penetrates through the scale dial and the rotating dial, the lower end of the shaft sleeve is connected to the spiral bimetallic sheet, the upper end of the shaft sleeve is connected to the temperature pointer, the shaft sleeve drives the temperature pointer to rotate, and the transparent cover is covered on the upper portion of the base.

The invention relates to the technical field of product testing, and discloses a wearable equipment endurance testing device and method, and the device comprises a bionic model which is provided with a wearing part; the temperature acquisition module comprises a temperature sensor arranged in a fitting area of the tested wearable product and the bionic model, and a temperature recording device connected with the temperature sensor; the running state detection module is used for acquiring the current running state and the state running signal of the detected wearable product; and the timing component is connected with the running state detection module, and is used for starting timing when receiving the state running signal representing running start and stopping timing when receiving the state running signal representing running stop, so that the timing time recorded by the timing component is used as the running duration time of the detected wearable product. By arranging the simulation model with the wearing part, the temperature rise change of the tested wearing product in the testing process is closer to a real wearing situation, and the credibility, comparability and engineering reference value of temperature rise test data are improved.

The application discloses a kind of electronic detonator sealing test tubes under the condition of temperature and pressure coupling and sealing performance detection test method, its method includes the following steps: a certain amount of chemical reagent is loaded in empty tube shell, to ensure that the gas production after thermal decomposition reaches target pressure by internal pressure;Power positive line, negative line and signal line are welded on PCB board, then loaded into empty tube shell, injection plug card is blocked to empty tube shell, to obtain test tube;Power positive line and negative line are connected with power supply, and signal line and negative line are connected with signal amplifier and oscilloscope;Test tube is placed in high-low temperature chamber, heated to decomposition temperature, observe the internal pressure change of test tube, keep high temperature until target pressure is reached;Lower to preset low temperature, record pressure change curve and analyze.The application considers the influence of environmental temperature change on the sealing performance of electronic detonator, realizes real-time quantitative analysis of sealing performance, effectively improves the test efficiency of electronic detonator sealing performance detection.

The application discloses a constant-temperature soldering furnace calibration device and method, the calibration device comprises a multichannel temperature recorder and a plurality of temperature sensors arranged in a furnace tank; the cold end of each temperature sensor is connected with the multichannel temperature recorder; the number and distribution position of the temperature sensors are determined by the shape, size and / or molten solder amount of the furnace tank. The application simultaneously arranges a plurality of temperature sensors in the furnace tank, realizes multi-point simultaneous measurement of the furnace temperature, and greatly improves the temperature measurement efficiency; the multi-point simultaneous measurement mode is adopted, the temperature sensor does not need to be moved, and the problem that the movement of a temperature measurement probe affects the uniformity of soldering temperature when single-point temperature measurement is performed is avoided; the constant-temperature soldering furnace calibration device can be used for periodic calibration before the soldering furnace is used and can be used for synchronous monitoring when the soldering furnace is used, local temperature mutation can be found in time, and the decline of soldering quality or the damage of a device is avoided.

The application discloses a kind of thermal desorption treatment contaminated soil thermal conductivity test system and test method, test system includes test cavity, heating furnace, gas pressure control system and soil sample thermal conductivity test system, gas pressure control system includes gas pressure sensor, gas pressure control valve, nitrogen source, tail gas processor and vacuum pump, soil sample thermal conductivity test system includes double probe, wire, direct current power supply, multichannel temperature recorder and thermal conductivity calculation system, the double probe insertion to be measured soil sample and place in test cavity, the application can operate under high temperature environment, simultaneously, two different test methods are used to calculate two thermal conductivities for the same to-be-tested soil sample respectively, and the mean value is obtained by comparison and verification, effectively save the time of parallel test under high temperature environment, reduce the experimental error of calculating thermal conductivity.

The utility model discloses a wireless temperature data logger relates to temperature data recording technical field, including protection box, and the inside limit of protection box is installed with temperature data logger body, and the upper end surface right side of temperature data logger body is provided with control panel, and the top of protection box is inserted with top cover, and the position of top cover is opened with operating mouth on control panel, and the inside limit of operating mouth is slidably installed with baffle, and the lower end surface of baffle is fixedly connected with soft hair brush, and soft hair brush is pasted with control panel, and the front and back both sides of top cover are all opened with dust removal hole, and dust removal hole is communicated with the inside of operating mouth. When baffle removes, through connecting plate drive gear plate synchronous movement, and gear plate is engaged with gear ring, and drives gear ring to rotate. Gear ring drives one way bearing to rotate, utilizes the characteristic of one way bearing, makes the rotation of shaft and fan leaf only one -way, and the dust of cleaning is discharged to the outside. Improve the cleaning efficiency, and ensure that control panel keeps clean.

The invention discloses a temperature-sensing fireproof structure with a bridge main cable over-fire temperature monitoring function and a construction device of the temperature-sensing fireproof structure, and relates to the technical field of bridge main cable fireproofing. The temperature-sensing fireproof structure is composed of an outer fireproof layer, an inner fireproof layer, an irreversible thermochromic alloy sheet and a sealant layer; the inner fireproof layer is provided with a window to form a mounting groove, an alloy sheet is embedded to realize permanent recording of fire temperature, and a sealant layer guarantees sealing and bonding. The construction device comprises a first arc-shaped frame, a rotating seat and a second arc-shaped frame which are combined into a semicircular frame body for hooping the main cable, a fireproof structure is attached through a roller part, and the frame body is kept stable through a locking part. The structure solves the problem that a traditional temperature monitoring device fails in a fire, reliable temperature records are provided, the construction efficiency and quality are improved through the construction device, and safety evaluation of a bridge main cable in the fire is guaranteed.

The invention provides a bread baking energy consumption data tracing method, which comprises the following steps: acquiring temperature records and baking duration records of the surface and center positions of bread in real time during baking monitoring to obtain an initial temperature change curve and the baking duration records; screening the condition that the transfer blocking degree meets the heat transfer blocking requirement, and identifying the corresponding relationship between the theoretical heat capacity reduction caused by pore enlargement in the temperature change curve and the baking duration record and the actual baking time extension to obtain a dynamic energy consumption correction rate; extracting an energy consumption increment value corresponding to unit fermentation duration from the dynamic energy consumption correction rate, determining the amplitude of energy consumption calculation reference adjustment, and obtaining an adjusted energy consumption calculation reference value record; the adjusted energy consumption calculation reference value is matched with the actual baking duration, the influence degree of baking extension on the overall energy consumption level is recognized, and an energy consumption level evaluation record is obtained.

A portable insulin cooler case includes a front cover and rear cover connected by a hinge forming an enclosure, and a closure mechanism positioned around perimeter edges providing secure sealing capabilities. The portable insulin cooler case includes a housing positioned on the front cover containing a display screen configured to display temperature information. The housing encompasses three buttons functioning as ON / OFF control, alarm control, and High / Low temperature recording control respectively. The portable insulin cooler case includes a first indented section formed within the front cover configured to receive a cooling device, and a thermometer positioned within the first indented section configured to monitor internal temperature. The first indented section includes elastic bands configured to secure insulin injection pens or insulin containers. The portable insulin cooler case includes a pocket formed between the front cover and rear cover configured to store diabetic accessories.

The invention discloses a centralized cold supply early warning system based on the Internet of Things, and relates to the technical field of cold supply management.The system comprises a record generation module, an analysis and adjustment module and a key monitoring module, by arranging the analysis and adjustment module, a proportion can be set to analyze a real pre-temperature record in a cold supply building, and the real pre-temperature record in the cold supply building can be monitored; meanwhile, the default proportion of the actual pre-temperature record of the cold supply building extracted in the subsequent period is adjusted in real time according to the actual situation, on the basis that the cold supply situation of the cold supply building is fully monitored, the data analysis amount of different cold supply buildings is reasonably distributed, a key monitoring module is arranged, key monitoring buildings can be marked, and the real-time monitoring effect is achieved. According to the method and the system, the key monitoring buildings can be efficiently and accurately selected from the cold supply buildings corresponding to the centralized cold supply equipment, the early warning rooms can be selected from the key monitoring buildings for early warning, and monitoring and early warning of each cold supply building and each cold supply room are not needed any more.

The application discloses a temperature visualization method, device and equipment of a wind power gear box and a storage medium. The method comprises the following steps: receiving temperature data sent by a wireless temperature recorder, wherein the temperature data is collected by a plurality of wireless temperature sensors arranged in the wind power gear box and sent to the wireless temperature recorder; calculating statistical data corresponding to temperature signals collected by each wireless temperature sensor according to the temperature data, wherein the statistical data comprises a sensor temperature average value and a sensor temperature maximum value; determining a gear box model of the wind power gear box and a deployment position of each wireless temperature sensor on the gear box model, generating a graphical control based on the statistical data of each wireless temperature sensor and visually displaying the corresponding deployment position on the gear box model. According to the scheme, the statistical results of the temperature sensors are combined with the gear box structure model, and the intuitive display of the multi-point temperature in the gear box is realized.

The application provides a research method and device for triggering thermal runaway of a segmented charging lithium ion battery, and the device comprises a lithium ion battery, a simulated energy storage cabin, a battery detector, a thermocouple group, a temperature recorder, a visible light monitoring device, a gas detector group, a gas sampling device and a gas chromatograph. The method comprises the following steps: in a charging preparation stage, the battery is fixed in the cabin, and it is confirmed that all devices are in normal operation; in a first charging stage, the battery is charged with constant current, and a charging pause voltage is set; in a charging pause stage, when the battery voltage reaches the charging pause voltage, the charging is paused, and the battery does not occur thermal runaway; in a second charging stage, after the pause is over, the battery is charged with constant current until thermal runaway occurs. The segmented charging in the above scheme can simulate the complex working conditions in the actual application of the lithium ion battery, and research the voltage, temperature, deformation, gas production and smoke production characteristics of the battery in the whole process, thereby providing strong support for the research on the thermal runaway safety warning technology of the lithium ion battery.

This invention relates to the field of solid waste treatment technology, and particularly to a device and method for determining the fusibility of solid waste incineration fly ash. The device includes: a heating furnace, a corundum tube, a molten salt reactor, and a recording unit. The corundum tube is disposed inside the heating furnace, with its opening located outside the furnace. The molten salt reactor is disposed inside the corundum tube and contains molten salt and solid waste incineration fly ash, which is impregnated in the molten salt. A thermocouple is installed inside the heating furnace to measure the temperature inside the corundum tube. The recording unit records the real-time area of ​​the solid waste incineration fly ash during the heating process through the opening of the corundum tube. This method can effectively determine the fusibility of solid waste incineration fly ash.

The utility model relates to temperature recorder technical field especially relates to a heat setting machine following type cloth surface temperature recorder, this recorder includes following type high temperature resistant box body, non -contact data acquisition and data storage and data reading and data management, following type high temperature resistant box includes box body, heat insulating layer one, heat insulating layer two, steel wire lock catch, stainless steel corrugated net foot, box cover, circuit board fixing frame, focusing lens, universal connecting pipe, metal extension pipe and high temperature optical fiber, non -contact data acquisition and data storage include infrared temperature sensor, microprocessing chip, USB card slot, rechargeable battery and circuit board, the utility model discloses a following type temperature measurement mode of non -contact infrared temperature measurement technology and fabric synchronous movement, can accurately gather the full domain dynamic cloth surface temperature data of the mobile fabric in heat setting machine, solved the problem that traditional fixed thermocouple or handheld temperature detector can not reflect the actual dynamic temperature of cloth surface.

The utility model relates to the field of fixing devices, and discloses a temperature recorder fixing device which comprises a fixing plate, the top of the fixing plate is fixedly connected with gum, the bottom of the fixing plate is fixedly connected with a first limiting block, the bottom of the first limiting block is provided with a measuring tape, the measuring tape comprises a buckle and a centimeter ruler, and the bottoms of the buckle and the centimeter ruler are in sliding connection. A connecting assembly is arranged at the bottom end of the centimeter ruler, the connecting assembly is used for fixing a storage rack, fixing clamps are slidably connected to the two sides of the storage rack, a plurality of supporting strips are fixedly connected to the bottom of the storage rack, and the fixing clamps and the supporting strips are used for fixing a temperature detection assembly. According to the utility model, the centimeter ruler is firstly extended and adjusted to the required length, so that the effect of adjusting the height and position of the temperature recorder at any time according to requirements is achieved, and the problem that different devices need to be replaced to fix the temperature recorders at different heights or positions is avoided; therefore, the high efficiency of the temperature recorder fixing device is improved.

The invention discloses a chip temperature protection method and circuit, and belongs to the field of chip design. In order to accurately judge whether the running state of a chip reaches a high-temperature threshold value and an over-temperature threshold value or not, the chip temperature protection method comprises the following steps: generating a current signal, a reference voltage signal and a first voltage signal which are positively correlated with the temperature; changing the temperature of the chip, and recording a temperature value and a voltage value when the over-temperature indication signal is overturned and a temperature value and a voltage value when the high-temperature indication signal is overturned; circuit parameters are adjusted through the second coding value, so that the difference value of the high-temperature and over-temperature voltage threshold values is equal to the target difference value; obtaining the current temperature value of the chip, and adjusting the direct-current component of the first voltage signal through the first coded value to enable the voltage value to accord with a specific formula; the high-temperature indication signal is used for closing part of modules, and the over-temperature indication signal is used for closing the whole chip. The method is applied to the field of chips, and has the advantage of wide chip temperature protection threshold range.

1. Name of the product in this design: Temperature recorder (T716-Z000-R01). 2. Purpose of this design: For continuous monitoring, storage, and display of temperature data. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The utility model relates to the technical field of temperature measuring devices, and discloses a temperature measuring device capable of simultaneously measuring different depths of multiple points of a mixture. Comprising a temperature recorder, a plurality of telescopic rods are installed on the side face of the temperature recorder from top to bottom, and each telescopic rod comprises a first-level rod, a second-level rod and a third-level rod which are sequentially connected; the first end of the first-stage rod is connected with a wire harness, the first end of the first-stage rod and the wire harness are both fixed in a temperature recorder, a metal temperature measuring head is arranged at the end point of the third-stage rod, and a temperature display screen and a G data acquisition terminal are fixedly installed on the temperature recorder; the side, away from the telescopic rod, of the temperature recorder is provided with a fixing assembly used for fixing the temperature measuring device to the temperature measuring position. According to the utility model, the temperatures of different point positions and different depths of the mixture can be measured at the same time, and the temperature distribution condition of the mixture can be comprehensively obtained. The overall structural design is reasonable, all parts are tightly connected, and operation steps are simple and easy to understand.

The utility model relates to the technical field of temperature recording devices, in particular to a temperature recording device of a coating machine, which comprises a display unit and a mounting plate for supporting the display unit, a positioning assembly and an enclasping assembly are arranged between the mounting plate and the display unit, and the display unit is detachably connected with the mounting plate through the enclasping assembly; wherein the back end of the mounting plate is further provided with a wire winding assembly, a wire of the display unit is connected with the wire winding assembly, the display unit and the mounting plate are detachably connected through the enclasping assembly by adopting the design of one mounting plate, and therefore in the actual use process, the display unit is detachably connected with the mounting plate through the enclasping assembly. According to the temperature monitoring device, the display unit can be fixed on the mounting plate for operation at a fixed position, and certainly, the display unit can be taken down from the mounting plate for handheld operation, so that the temperature of the coating machine is monitored, and the operation requirements in different scenes are met.

A temperature detection apparatus and method are provided. The apparatus captures an image and a thermal image of an object. The apparatus determines a first contour of the object in the image based on the image. The apparatus overlaps the first contour in the image onto the thermal image to generate a second contour in the thermal image. The apparatus generates a temperature record of the object based on a plurality of temperature values among the second contour in the thermal image.

An inspection device based on stepped eddy current thermal imaging nondestructive testing technology includes a chassis support module, a temperature recording module, a power module, and a low-frequency, low-current excitation module. The chassis support module, composed of a nylon plate and a data processing terminal, provides support for the other modules. The data processing terminal is used to process temperature data and solve for defect geometry information. The temperature recording module consists of a main and auxiliary support frame and an infrared thermal imager, which transmits the observed temperature signal to the data processing terminal. The power module consists of wheels and stepper motors. By controlling four sets of stepper motors at different speeds, different speed differences in the wheels are achieved, thereby adjusting the posture of the inspection device during the inspection process. The low-frequency, low-current excitation module consists of a magnetic yoke and a multi-turn coil. When an alternating current is passed through the multi-turn coil, induced eddy currents are generated in the steel plate, causing temperature changes in the steel plate and achieving detection.

The utility model relates to the technical field of device calibration, in particular to a programmed cooling simulation device, which is provided with a simulation gradient cooling box and a plurality of temperature measurement nodes which are uniformly distributed in the simulation gradient cooling box by taking a central axis as a central line at equal intervals, so that the state of a sample entering the programmed cooling box can be simulated, and the temperature measurement nodes can be used as temperature measurement nodes. The samples at all the hole sites are kept at a synchronous cooling level, and the cooling rate is consistent; a space is formed between the metal module placed at the bottom of the groove of the simulated gradient cooling box and the boss, so that the effect of slow cooling can be achieved; a temperature sensor and a data processing and communication board are installed on a circuit board arranged on a temperature measurement node, when the temperature measurement node is activated when being placed on a special interface, a computer sets the temperature sampling interval and the temperature recording time of the temperature measurement node, and collects and records a cooling curve of the program cooling simulation device placed in an ultralow temperature device. The gradient cooling rate is calculated, and the effect of the programmed cooling box can be accurately evaluated.

This invention discloses a chip temperature protection method and circuit, belonging to the field of chip design. To accurately determine whether the chip's operating state has reached a high-temperature threshold and an over-temperature threshold, the chip temperature protection method of this invention includes: generating a temperature-positively correlated current signal, a reference voltage signal, and a first voltage signal; changing the chip temperature and recording the temperature and voltage values ​​when the over-temperature indicator signal flips and the temperature and voltage values ​​when the high-temperature indicator signal flips; adjusting circuit parameters through a second encoded value so that the difference between the high-temperature and over-temperature voltage thresholds equals a target difference; obtaining the current chip temperature value and adjusting the DC component of the first voltage signal through the first encoded value so that its voltage value conforms to a specific formula; the high-temperature indicator signal is used to shut down some modules, and the over-temperature indicator signal is used to shut down the entire chip. This invention, applied in the chip field, has the advantage of a wide chip temperature protection threshold range.

A field of electric drive devices and arrangements including a plurality of power semiconductor components formed in or on a common substrate, and more particularly to a method and an apparatus for monitoring the condition of a power semiconductor module. The method for monitoring the condition of a power semiconductor module of an electric drive device connected to an electric machine includes the steps of engaging a locking of the rotor of the electric machine at zero speed or at near zero speed by injecting DC currents by the electric drive device, initiating test temperature recording in the power semiconductor module, disengaging the locking the rotor of the electric machine by the electric drive device, terminating the test temperature recording and storing the recorded data of the test temperature as test temperature data, and determining the condition of the power semiconductor module utilising the test temperature data.

The present application belongs to the technical field of power electronic converter testing, and particularly relates to a multi-AC port power electronic device failure performance test circuit and method. The circuit comprises a temperature sensor, a temperature recorder, a power analyzer, a plurality of control switches and a plurality of connecting cables; a temperature sensor is arranged on each of the master port and the slave port, and the output end of the temperature sensor is connected with the temperature recorder; a first voltage and current probe is arranged on the input end of the slave port, and a second voltage and current probe is arranged on the output end of the master port; the output ends of the first voltage and current probe and the second voltage and current probe are connected with the power analyzer; the output end of each master port is connected with one end of a first switch, and the other end of the first switch is connected with the input end of the slave port through a connecting cable. The present application can realize the testing of each port in the device, does not need to set a high-power load or a feedback load, saves cost, and avoids energy waste.