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64 results about "Temperature recording" patented technology

A device for monitoring the cultivation of rice for low temperature cold tolerance growth

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.
Owner:HEILONGJIANG ACAD OF AGRI SCI RICE RES INST

Constant-temperature soldering furnace calibration device and method

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.
Owner:HUNAN AEROSPACE ELECTROMECHANICAL EQUIP & SPECIAL MATERIAL INST

Digital supervision and traceability management method and system for pressure-bearing special equipment

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.
Owner:FUJIAN LUYUAN INTELLIGENT TECHNOLOGY CO LTD

Rapid cook-off test device and method

The invention relates to the technical field of ammunition cook-off tests, and particularly discloses a rapid cook-off test device and method.The device comprises a supporting frame, an oil pool, a lifting appliance, a thermocouple, a speed measuring target, a verification plate, a pressure sensor, a video recording device, a temperature recorder and the like. The oil pool is arranged below the supporting frame, the hanger hangs the test bomb above the oil pool, the thermocouple surrounds the test bomb, the speed measuring target and the verification plate are arranged in front of and behind the test bomb respectively, and the pressure sensor is arranged on the side face. The method comprises the steps of inspection before test, equipment installation, verification plate arrangement, sensor installation, equipment debugging, test bomb fixing, water injection and oil injection, remote ignition, observation and recording, field investigation, photographing and recording, unreacted test bomb destroying and the like. The rapid cook-off environment can be accurately simulated, the temperature change of the test bomb can be comprehensively monitored, key parameters can be comprehensively and accurately measured, reliable data can be provided for test bomb performance evaluation, and the test is safe and reliable.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 63867

Method, device and system for detecting dropping point of lubricating grease, medium and computer equipment

The invention provides a lubricating grease dropping point detection method, device and system, a medium and computer equipment. The lubricating grease dropping point detection method comprises the following steps: S1, acquiring a background image of an area below a grease cup; s2, continuously capturing an image of an area below the fat cup; s3, gray processing is carried out on a current image in the continuously captured images of the area below the fat cup; s4, boundary detection is carried out on the current image after gray processing; s5, calculating the difference between the bottom position of the boundary of the current image after boundary detection and the background image; s6, comparing whether the difference is greater than a threshold value or not, if not, turning to the step S3, and if yes, carrying out the next step; and S7, storing the temperature value measured by the temperature recording device. The problem that an existing dropping point tester is inconvenient to determine the dropping point is solved.
Owner:SHANGHAI SECRI CABLE CHECKING&MEASURING TECH CO LTD

Blood transport case

The utility model discloses blood transport case, the box body inner wall has the convex rib, and the channel of air flow is formed between rib and rib, and the blood storage bag is divided and is placed in a plurality of blood storage basket, and the gap of air flow is also had through the setting of shock pad between each blood storage basket, so that the air in the box body cavity can flow, and the temperature is balanced. The ice row is filled in the periphery of blood storage basket, the outside temperature is isolated through the ice row, has certain temperature -controlling ability, can make the temperature in the box reach the requirement fast, divides and packs the blood bag, reduces the collision damage between blood bags due to the road condition bump in the transportation process, and each blood storage basket is buffered and is damped through the shock pad of setting, further avoids the damage of blood bag. The blood transport case is equipped with temperature monitoring system, can alarm after the storage temperature in the box is overproof, and can recheck temperature record before use.
Owner:HEBEI GOLDEN BACKWARD PLASTIC CO LTD

A cold chain temperature recording device and a temperature recording method thereof

ActiveCN113252194BThermometer detailsTemperature measurement in air-conditioning systemsCold chainTemperature recording
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.
Owner:JIANGSU ZONP TECH

Telescopic portable dry land greenhouse gas collection box

The telescopic portable dry land greenhouse gas collecting box comprises a top plate, a first circular ring, a second circular ring and a TPU material wrapping cover, the top plate is located over the first circular ring, and the TPU material wrapping cover covers the upper surface of the top plate; the peripheral edge of the TPU material wrapping cover naturally falls down and is connected to the upper surface of the first circular ring; a plurality of manual telescopic rods are arranged between the upper surface of the first circular ring and the lower surface of the top plate; the second circular ring is installed on the lower surface of the first circular ring, and a plurality of inserting columns are vertically arranged on the lower surface of the second circular ring. According to the utility model, the fan works, so that gas in the TPU material wrapping cover can be uniformly mixed, and the temperature recorder can record the temperature in the wrapping cover; after sampling is completed, the manual telescopic rod can be shortened, the top plate is moved downwards, and the size of the whole collecting box is reduced.
Owner:ENSHI PREFECTURE CO OF HUBEI TOBACCO CO +1

Device and method for testing endurance of wearable equipment

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.
Owner:GUANGDONG QINXIANG TECHNOLOGY CO LTD

An electronic detonator sealing test tube under temperature and pressure coupling condition and a sealing performance detection test method

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.
Owner:HUNAN NANLING IND EXPLOSIVE MATERIAL CO LTD +1

Temperature tracing and recording system in cold chain transportation based on Internet of Things and temperature recording method thereof

The invention relates to the technical field of cold chain transportation, and discloses a temperature tracing and recording system in cold chain transportation based on the Internet of Things and a temperature recording method of the temperature tracing and recording system in cold chain transportation. The data transmission module is used for transmitting the temperature data acquired by the temperature acquisition module to the data storage and management module; the data analysis and early warning module is used for analyzing the temperature data and giving out early warning when the temperature is abnormal; the temperature tracing module is used for tracing temperature data in the cold chain transportation process, and the temperature tracing recording system in the cold chain transportation based on the Internet of Things and the temperature recording method thereof improve the temperature monitoring accuracy: through a high-precision temperature sensor and a piecewise linear calibration formula, the temperature measurement accuracy is greatly improved; a multi-sensor space grid distribution acquisition and improved data analysis model can comprehensively and accurately reflect the temperature field condition and the change trend in the cold chain transportation equipment.
Owner:SHENZHEN CITY AIKE SHENG SCI & TECH LLC

Calibration device and method for thermostatic soldering furnace

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.
Owner:HUNAN AEROSPACE ELECTROMECHANICAL EQUIP & SPECIAL MATERIAL INST

Thermal desorption treatment contaminated soil thermal conductivity test system and test method

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.
Owner:GUANGXI UNIV

A wireless temperature data logger

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.
Owner:TEMPSEN ELECTRONICS CO

Temperature-sensing fireproof structure with bridge main cable over-fire temperature monitoring function and construction device of temperature-sensing fireproof structure

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.
Owner:JIANGSU ZHIQIAO TECHNOLOGY CO LTD +4

Adjustable support for recorder and recording device

The utility model relates to the field, in particular to an adjustable support for a recorder and a recording device, a base is magnetically attracted to the inner wall of a sleeve, the axial position of the base in the sleeve is changed, an adjusting stud is in threaded connection with the interior of a vertically-arranged adjusting screw hole formed in the base, and one side of a mounting plate is in threaded connection with the adjusting stud. The height of the mounting plate can be adjusted by rotating and adjusting the adjusting stud, and the height of the mounting plate on the adjusting stud can be adjusted by rotating the mounting plate, so that two-section height adjustment is realized, the height adjustment range is larger, and the sleeve pipe height adjusting device can adapt to sleeves with more diameters; the other side of the mounting plate is arranged obliquely above the base in an overhanging mode, the overhanging direction of the mounting plate can be changed by rotating the mounting plate, then the overhanging direction of the mounting plate can be adjusted to be the central axis of the sleeve, the temperature recorder can be stably installed at the center position of a bridge plug in the sleeve, and the temperature recording accuracy of the temperature recorder is higher; and further research and development of the bridge plug are facilitated.
Owner:CHENGDU INNOX TECH CO LTD

Bread baking energy consumption data tracing method

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.
Owner:HUAIHUA DUOXILAI FOOD CO LTD

Portable insulin cooler case

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.
Owner:LEWARTOWSKI MOSHE

Multi-frequency broadband full-size core water-containing porosity local measurement method and system

A method and system for localized measurement of water-bearing porosity in multi-frequency broadband full-size core samples. The measurement method includes the following steps: (1) Preparation: Divide the core sample into m axial regions and p radial regions, each radial region being a coaxial ring from the inside out; (2) Measure the corresponding parameters: ① Measure the diameter and temperature of each axial region to obtain the diameter φ of the i-th axial region. i and temperature T i ; ② Pass the core through each sensor in sequence without contact and perform response tests on each sensor; (3) Local inversion of the complex dielectric constant of the core; (4) Local inversion of the water-bearing porosity and pore water salinity of the core. The measurement system includes a core propulsion device, a core diameter measuring device, a temperature recorder, a sensor group, a microwave multiplexer, a microwave scattering parameter sweep frequency measuring device, and a main control computer. This invention can realize localized, step-by-step fully automatic measurement of the dielectric properties of full-size cores, which can improve the accuracy and efficiency of core analysis at the well site.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Centralized cooling early warning system based on Internet of Things

PendingCN121782707ACooling condition monitoringAvoid analyzing stressful situationsMechanical apparatusLighting and heating apparatusEarly warning systemComputer network
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.
Owner:GUANGZHOU ZHUJIANGXINCHENG ENERGY CO LTD

Temperature visualization method, device and equipment of wind power gear box and storage medium

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.
Owner:HONGKE TECH CO LTD

A method and device for researching thermal runaway of a segmented charging triggered lithium ion battery

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.
Owner:STATE GRID HUBEI ELECTRIC POWER RES INST

A device and method for determining the fusibility of solid waste incineration fly ash

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.
Owner:WUHAN TIANYUAN GROUP CO LTD +2

A heat setting machine following type cloth surface temperature recording instrument

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.
Owner:NINGBO JINGFENG MEASUREMENT & CONTROL TECH CO LTD +1

Temperature recorder fixing device

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.
Owner:QUACELL BIOTECHNOLOGY CO LTD

Testing device

The invention discloses a test device, and relates to the technical field of low-temperature tests. The test device comprises a test box body, a test air pipe, an air blowing assembly, a temperature recording module and an air speed recording module. Wherein the test air pipe comprises a first end and a second end; the test air pipe penetrates through the test box body; the air blowing assembly is arranged at the second end; the air blowing assembly can enable environmental gas outside the test box body to flow from the first end to the second end; the tested equipment is arranged at the first end, and at least part of the tested equipment is located in the test air pipe; the temperature recording module can record the temperature of the surface of one side, deviating from the interior of the test air pipe, of the tested equipment; the wind speed recording module can record the speed of the environment gas flowing through the tested equipment. The test device is used for verifying the use performance of the low-temperature equipment in a low-temperature environment, and the low-temperature equipment can be conveniently designed and optimized.
Owner:RES INST 708 OF CHINA STATE SHIPBUILDING CORP

Chip temperature protection method and circuit

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.
Owner:成都星拓微电子科技股份有限公司

Temperature recorder (T716-Z000-R01)

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.
Owner:SHANGHAI PINJI BIOTECHNOLOGY CO LTD