49 results about "Heat detection" patented technology

The invention discloses an intelligent heat dissipation method and system for case heat dissipation, and belongs to the technical field of server case heat dissipation, and the intelligent heat dissipation method comprises the following steps: S1, arranging a heat detection unit and a diversion unit in a case; s2, acquiring real-time temperature information in the case, comparing the real-time temperature information with a temperature threshold value to judge whether a hot spot appears or not, and if the hot spot appears, turning to step S3; s3, confirming a hot spot coordinate, reconstructing a cold air conveying path, and calculating to obtain deflection angle information of the flow guide unit; and S4, the flow guide unit conducts corresponding deflection, cold air conveying path reconstruction is completed, and meanwhile the system capable of achieving the method is provided. According to the intelligent heat dissipation method and system for heat dissipation of the case, the cold air conveying path in the case is reconstructed, so that targeted efficient heat dissipation is carried out on the hot spot position in the case, energy consumption waste is avoided, and the heat dissipation efficiency is improved.

This breaker (100) is provided with: a first terminal piece (1) that is connected to an external circuit; a second terminal piece (2) that has a fixed contact (21); a movable piece (4) that has an elastic part (43) and a movable contact (41), is connected to the first terminal piece (1), and presses the movable contact (41) to bring the movable contact (41) into contact with the fixed contact (21); a thermally-actuated element (5) that is in contact with the movable piece (4) and deforms as the temperature changes, thereby causing the movable piece (4) to transition from a conductive state to a cut-off state; and a resin base (7) for accommodating the first terminal piece (1), the second terminal piece (2), the movable piece (4), and the thermally-actuated element (5). The breaker (100) further includes a heat detection terminal (6) that protrudes from the bottom surface of the resin base (7), receives heat from the outside of the resin base (7), and transmits the heat to the thermally-actuated element (5).

The application provides a heating detection assembly, a heating non-combustion appliance and an atomization device, and belongs to the technical field of atomization devices. The heating detection assembly comprises a heating body, an air passage structure and a humidity detection device. The air passage structure comprises a base and a cylinder part. The heating body is arranged in the cylinder. The base is arranged at one end of the cylinder part and supports the heating body. The humidity detection device is inserted into the cylinder part and located at one side of the heating body in the radial direction. Since the humidity detected by the humidity detection device is different before and after the aerosol generating substrate is smoked, the smoking state can be detected through the humidity detection device, thereby avoiding the technical problem in the prior art that the smoking state can only be detected through a microphone in the heating non-combustion appliance.

This invention relates to the field of wind power technology, and more particularly to a heat dissipation system control method, a wind turbine generator set, and a computer-readable storage medium. The method includes: determining the required heat dissipation of the heat dissipation system, and determining the system heat dissipation of the heat dissipation system based on the heat dissipation air temperature, heat dissipation air velocity, and coolant inlet temperature; detecting whether the system heat dissipation meets the required heat dissipation; if the system heat dissipation does not meet the required heat dissipation, adjusting the airflow and air pressure characteristics of the cooling fan in the heat dissipation system, and then returning to the step of detecting whether the system heat dissipation meets the required heat dissipation, until the system heat dissipation meets the required heat dissipation. This invention improves the control accuracy of axial flow fans, thereby enhancing the heat dissipation effect of the wind turbine heat dissipation system.

The invention discloses an intelligent thermal shrinkage rate detection all-in-one machine and method for customizing garment fabric, and belongs to the technical field of customizing garment fabric detection.The intelligent thermal shrinkage rate detection all-in-one machine for customizing garment fabric comprises a detection box, and the inner wall of the detection box is of a heat insulation and preservation structure; a boiling water detection cabin, a dry heat detection cabin and a damp heat detection cabin are arranged in the detection box, the dry heat detection cabin is arranged at the top of the boiling water detection cabin, and the damp heat detection cabin is arranged at the side edge of the dry heat detection cabin; heating parts are arranged at the bottoms of the boiling water detection cabin and the dry heat detection cabin; one side of the boiling water detection cabin, one side of the dry heat detection cabin and one side of the damp heat detection cabin are provided with long-strip-shaped openings, cabin doors are correspondingly arranged at the position of the detection box, cloth to be detected is arranged in the detection box, the detection box is of a square structure, the top of the detection box is of an open structure, and the bottom of the detection box is of a screen structure capable of ventilating or passing water.

The invention relates to the technical field of refractory slab detection, in particular to a refractory slab fire resistance detection device which comprises a heating detection machine body for refractory slab detection, a detection unit for refractory slab detection is arranged in the heating detection machine body, and the detection unit comprises a first test structure, a second test structure and a marking structure; the first testing structure is used for clamping and detecting a plate. According to the device for detecting the fire resistance of the refractory plate, the position of the test plate II can be flexibly adjusted according to the refractory plates with different sizes, the displacement of the test plate II, namely the deformation of the plate, can be directly read through the scale marks on the test plate I, and a complicated measuring tool and a cumbersome calculation process are not needed; continuous deformation of the plate is converted into periodic pressure striking signals, the deformation rate and process of the plate can be accurately reflected through the striking frequency and strength, static displacement can be measured, the dynamic process can be captured, and richer fireproof performance data can be provided.

The utility model belongs to the field of detection, in particular relates to a detection device, and aims to solve the problems that the self-heating detection of the next flammable solid can be carried out only after the flammable solid is completely combusted because the flammable solid is inconvenient to extinguish quickly after the self-heating detection of the existing flammable solid of a dangerous article is completed, a large amount of harmful gas is generated, and the detection cost is low. According to the technical scheme, the device comprises an extinguishing mechanism, and the extinguishing mechanism is arranged on a detection box and used for extinguishing the detected flammable solids; the exhaust mechanisms are arranged on the two sides of the detection box and used for exhausting harmful gas in the detection box. When the device is used, the device is beneficial to achieving the effect of rapidly extinguishing the flammable solid, the situation that the self-heating detection of the next flammable solid is influenced due to complete combustion of the flammable solid is prevented, a large amount of harmful gas is prevented from being generated, the detection of different flammable solids is influenced, and the efficiency is improved.

The utility model relates to the technical field of heating and ventilation detection engineering, in particular to an air tightness detection device for a heating and ventilation pipe. The device comprises a first sealing plate, a second sealing plate, a first swing arm, a second swing arm, a fan and a sensor, a first rope hole is formed in the first sealing plate; a second rope hole and an air inlet are formed in the second sealing plate; the first swing arm is rotationally connected with the first sealing plate, an included angle is formed between the first swing arm and the first sealing plate, and a first pulley is arranged at the free end of the first swing arm; the second swing arm is rotationally connected with the second sealing plate, an included angle is formed between the second swing arm and the second sealing plate, and a second pulley is arranged at the free end of the second swing arm; an air outlet of the fan is communicated with the air inlet; the sensor is connected with a first cable body and a second cable body, the first cable body and the second cable body are matched with the first pulley and the second pulley respectively, and the free end of the first cable body and the free end of the second cable body penetrate through the first rope hole and the second rope hole respectively and are movably connected with the first rope hole and the second rope hole in a sealed mode. According to the application, the circumferential positioning of the leakage point in the air pipe can be realized.

A pressure measuring device for an oxygen bomb type calorimeter relates to the field of combustion heat detection equipment and comprises a sleeve seat and a plug rod, the plug rod is matched with the sleeve seat for use, a sleeve seat upper hole is formed in the sleeve seat, a sleeve seat lower hole is formed in the lower portion of the sleeve seat, a sleeve seat side hole is formed in the side face of the sleeve seat, an external thread is arranged on the plug rod, and the sleeve seat upper hole and the sleeve seat lower hole are matched for use. A sealing groove is formed in the plug rod, and a rod needle is arranged at the lower end of the plug rod. The pressure measuring device can solve the problem that a pressure measuring device matched with an oxygen bomb calorimeter does not exist at present in the background technology.

The utility model discloses a water chilling unit effect detection device which comprises a water chilling unit, the water chilling unit is installed on a bottom plate, one side of the bottom plate is provided with a heat detection structure, the other side of the bottom plate is provided with a water detection structure, the water detection structure comprises a base, a supporting plate and a detection assembly, the base is arranged on the bottom plate, and the supporting plate is arranged on the bottom plate. The supporting plate is arranged on the base, the number of the detection assemblies is two, and the two detection assemblies are arranged on a water inlet and a water outlet of the water chilling unit in a communicating mode respectively. The utility model relates to the field of use of water chilling units, in particular to an effect detection device for a water chilling unit.

The invention provides a thermal detection system and method for a PFC power supply module, and relates to the technical field of thermal detection alarm, and the method comprises the steps: obtaining the temperature distribution information and dynamic heat flow data of the PFC power supply module during operation; determining a heat accumulation track in the key heat source area according to the temperature distribution information, and determining a heat flow trend of the operation temperature of the PFC power supply module during temperature diffusion according to the heat accumulation track and the adjusted qualitative heat early warning strategy; performing multi-path thermal conductance matching on the calibrated temperature deviation to obtain an alarm response index of the PFC power supply module during cooperative heat dissipation operation, and determining a thermal out-of-limit boundary on a temperature detection point in the PFC power supply module according to the alarm response index and the dynamic heat flow data; and according to the heat flow trend and the heat out-of-limit boundary, performing graded alarm on the PFC power supply module during dynamic heat balance synchronous detection. According to the invention, the thermal state can be accurately monitored and early warned when the PFC power supply module is dynamically operated, so that the accuracy of thermal detection alarm is improved.

A method of joining electronic components to an electronic substrate in an apparatus includes: (1) transporting electronic substrates through a chamber housing including a tunnel extending through multiple processing zones; (2) detecting temperatures of the electronic substrates passing proximate to a heat detection system including at least one temperature sensor coupled to the chamber housing; (3) receiving temperature data from the heat detection system with a controller coupled to the multiple processing zones, the conveyor, and the heat detection system; (4) determining, by the controller, with reference to the detected temperatures of the electronic substrates, an adjustment to at least one of (a) a heat setting of a heating element within the chamber housing, (b) a speed of the conveyor, and (c) an operational speed of a blower within the chamber housing; and (5) performing the determined adjustment.

Embodiments of the present application disclose a safety belt detection method, device and equipment and a storage medium. The method comprises: obtaining a to-be-detected image of a current vehicle, detecting a human body region of the to-be-detected image to obtain a target human body image; obtaining a key point heat map corresponding to at least one key point in the target human body image based on a pre-trained safety belt key point heat detection model according to the target human body image; and determining that a person in the current vehicle is a safety belt wearing person if the key point heat map meets a preset safety belt detection rule. The embodiments of the present application improve the accuracy of safety belt detection.

A Real-Time Fault Detection and Infrared Inspection System includes a fixed imaging system that includes a visual imaging device paired with an infrared imaging device which together can provide both visual and heat-detecting monitoring of anything within its field of view. The fixed imaging system is mounted to the top of a transmission tower and directed to view the transmission lines leading to and from the tower such that an operator can remotely access the imaging devices to visually inspect and to infrared inspect the system, checking for physical damage as well as excessive heat areas.

To solve the above problem, the battery unit of the present application, which includes a battery module having a battery cell, includes: a battery heat detection section that detects heat of the battery cell; a storage section that stores an initial characteristic of the heat HF of the battery cell with respect to a state of charge SOC; and a battery state estimation section that estimates a state of health SOH of the battery cell. The battery state estimation section measures a current characteristic of the HF of the battery cell with respect to the SOC based on the heat of the battery cell detected by the battery heat detection section when the battery cell is charged, and estimates the state of health SOH of the battery cell based on a ratio of a length mAh of a line segment between peaks in a differential characteristic of the current characteristic of the HF with respect to the SOC to a length mAh of a line segment between peaks in a differential characteristic of the initial characteristic of the HF with respect to the SOC stored in the storage section.

The utility model relates to the technical field of line temperature detection, in particular to a wire clamp heating detection device capable of reducing measurement errors, which comprises a wire clamp plate with a Bluetooth module, wire fixing frames are fixedly mounted on the left side and the right side of the wire clamp plate, and a monitoring seat with an intelligent module is fixedly mounted at the top of the wire clamp plate. A waterproof display screen is fixedly installed on the front side of the monitoring base, an alarm lamp is fixedly installed on the top of the monitoring base, an annular coil body is fixedly installed on the inner wall of a wire clamping plate, a supporting rod is fixedly connected to the bottom of the wire clamping plate, and a clamping frame is fixedly connected to the rear side of the wire clamping plate. According to the utility model, an annular coil induction power supply mode is used, and temperature data is recorded according to line load, so that heating of the wire clamp under the condition of large current is detected, and the real-time tracking effect of line temperature monitoring is improved.

The invention discloses an LED lamp set template with a loudspeaker structure, and relates to the technical field of LED lamp sets. The loudspeaker comprises a shell, a lampshade is movably connected to the bottom of the shell, a loudspeaker body is arranged on the top of the lampshade, a lamp set body is arranged in an inner cavity of the shell, and a heat dissipation assembly is arranged on the top of the lamp set body. The heat dissipation assembly can accurately sense the heat change of the heat dissipation plate through a transmission structure that the metal sheet is matched with the connecting rod and the gear toothed plate, real-time detection and mechanical feedback of heat are achieved, conversion of heat signals can be completed without electronic elements, the structure is simple, response is stable, and cost is low. The operation state of the fan can be accurately adjusted according to the heat of the heat dissipation plate through the matched arrangement of the second toothed plate and the first contact, the rotating speed of the fan is matched with the heat requirement of the heat dissipation plate, the problem that the rotating speed is not matched with the heat is avoided, the fan can be matched with the low rotating speed or stop operating when the heat is low, and unnecessary energy consumption is reduced.

The utility model relates to a vehicle-mounted infrared control skin device based on active refrigeration and water cooling circulation, which is characterized in that a skin module, a pipeline system, a water cooling unit module and an electric cabinet work cooperatively, and the skin module adopts a sandwich unit structure of a vapor chamber, a TEC refrigeration sheet and a heat dissipation cooling plate and actively inhibits infrared radiation; the pipeline system covers a high-heat area of the vehicle through four S-shaped cooling water pipes; the water cooling unit module forms closed-loop cooling circulation through a cold box refrigerating machine, a circulating water pump and a filter; and the electric control box is integrated with a multi-channel temperature control system, and independently regulates and controls the temperature of each group of skin units through a solid-state relay. The device effectively shields the infrared characteristics of the vehicle through precise temperature control, and remarkably reduces the thermal detection probability.

The application discloses a kind of pig gall powder vacuum belt linear temperature control drying equipment and processing technology, it is related to pig gall powder processing processing technical field.The application is by being provided with multiple independent and being used drying belt in drying machine, the combination structure of heat absorption part and heat conduction strip plate is designed on drying belt, efficient heat conduction is completed by the groove type path cooperation mode between heat absorption part and heating plate, upstream design front sensing component on heating plate simultaneously, by the temperature heat detection of heat absorption part, the heat supply efficiency of heating plate is controlled efficiently, energy-saving, the suitable heating temperature of pig gall powder raw material is guaranteed, so that pig gall powder is more efficient, energy-saving in heating treatment process, and can maximize reduce the damage to pig gall powder performance.

The utility model discloses a heating detection device for lithium battery testing, which relates to the field of lithium battery detection and comprises a supporting shell, a sliding door is mounted on the outer side of the supporting shell, a base and a testing circuit device are mounted at the bottom end and the top end of the supporting shell respectively, and a testing bin is arranged in the supporting shell. A lower power connection plate is installed in the base, a driving motor is installed on the side face of the supporting shell, the output end of the driving motor is connected with a movable disc, the movable disc is located in the supporting shell and connected with a test circuit device through a wire, and multiple sets of heat dissipation grooves are formed in the outer wall of the movable disc. A sealing plate is connected to the lower portion of the movable disc. According to the utility model, the movable disc is arranged, and the bottom end of the movable disc is connected with the sealing plate, so that the side surface of the support shell can be sealed when the sealing plate moves up and down, and the influence on the detection effect due to the heat dissipation of the battery in the charging process of the battery is avoided.

The present application belongs to the technical field of smoking monitoring, and particularly relates to an indoor smoking management method based on infrared monitoring. The indoor smoking management method based on infrared monitoring comprises at least the following steps: a monitoring step of monitoring the ambient temperature in a monitoring range in real time; a smoking judgment step of regarding a smoking event as occurring when a high temperature point higher than a preset smoking temperature point is judged to exist; a judgment confirmation step of continuously performing the real-time monitoring step to obtain the motion trail of the high temperature point after the high temperature point occurs, and performing reconfirmation of the smoking behavior; and a notification step of performing alarm and recording the smoking event after the smoking event is judged and confirmed to occur. The indoor smoking management method based on infrared monitoring can accurately judge the occurrence of the smoking behavior through infrared heat detection, image analysis and behavior judgment, and timely perform alarm processing.

This invention discloses a safety-type storage battery with self-testing function, comprising a battery body, a heat detection mechanism, an automated electrolyte detection component, an electrolyte auxiliary replenishment mechanism, and a leakage detection plate. The heat detection mechanism is divided into three groups and installed around the battery body. Each heat detection mechanism includes a ring-shaped contact plate and several sets of temperature sensors uniformly embedded within the ring-shaped contact plate. The temperature sensors are connected to a controller via wiring, and the controller is connected to an alarm via wiring. The automated electrolyte detection component is installed on the outside of the battery body and includes a casing, a float regulator, an infrared detector, and a liquid level detector. The casing is connected to the inside of the battery body and has an embedded groove on its surface. The safety-type storage battery designed in this invention can realize daily heat monitoring, electrolyte capacity detection, electrolyte replenishment, and leakage detection and handling, ensuring battery safety and thus extending battery life.

The invention provides a glass product quality abnormity tracking management interaction method and system and a medium, and relates to the technical field of glass production management. According to the method, firstly, a main interface integrating data acquisition, quality abnormity tracking and quality risk early warning functions is displayed, and a user can execute specific operation by triggering a corresponding control. The data acquisition sub-interface supports the input of original melt detection, thermal detection and machine testing data to form basic data for quality detection; the quality anomaly tracking sub-interface realizes comprehensive management of quality anomaly events based on the basic data, including defect isolation, recall, tracing and tracking, and generates detailed anomaly processing records and quality anomaly analysis reports; the quality risk early-warning sub-interface can push the production line quality risk early-warning information according to the preset risk threshold value, and displays related exception handling records and analysis reports in a linkage manner, so that the quality management accuracy is effectively improved, and the overall production efficiency is improved.

This invention relates to the field of tobacco processing technology, specifically a method for determining the penetration rate of exogenous additives in tobacco leaves, comprising the following steps: 1) tobacco leaf pretreatment; 2) sample loading of tobacco leaves and exogenous additives: tobacco leaves and exogenous additives are placed in two thin-film mixing tanks, one for experimental groups and one for control groups; 3) application of exogenous additives; 4) heat detection: a calorimeter is used to detect and record the heat changes throughout the entire process, including the application of the exogenous additives to the tobacco leaves, their penetration into the tobacco leaves, and their reaction with reactants in the lower tank after passing through the tobacco leaves; 5) calculation of the penetration rate. The advantages of this invention are: by accurately detecting the heat changes of exogenous additives during the penetration process in tobacco leaves, the penetration rate of tobacco leaves can be characterized in real time and dynamically. It is applicable to the detection of the penetration rate of different types of exogenous additives in tobacco leaves, has a wide range of applications, and is simple and efficient.

This utility model discloses a terminal structure within a temperature controller, including a stationary terminal and a moving terminal unit electrically connected to the stationary terminal. A heat conduction unit for improving the accuracy of heat detection is welded to the contact area between the stationary terminal and the moving terminal unit. The moving terminal unit includes a first moving terminal and a second moving terminal connected to each other. A bimetallic strip for temperature detection is electrically connected to the upper surface of the first moving terminal. This utility model has a reasonable structural design. By soldering silver at the contact point between the stationary and moving terminals, heat generated by resistance is avoided, improving the temperature detection accuracy of the bimetallic strip, increasing the efficiency of the electrical appliance, and extending the service life of the bimetallic strip.

The invention belongs to the technical field of microbiological detection, and particularly relates to a vertical microbiological detection device and method. The device comprises a longitudinal movement module, a transverse movement module, a negative pressure pumping module and a shell, the longitudinal movement module comprises a first rigid hollow pipe column, a second rigid hollow pipe column, a solid column, a fixing plate, a first tension spring and a second lead screw motor. The transverse movement module comprises a first lead screw motor, a third lead screw motor, a chip jig, a heating detection module, a guide rail, a second sliding block, a fixing frame and a push plate. The negative pressure pumping module comprises a first electromagnetic valve, a second electromagnetic valve and a stepping peristaltic pump; the detection device disclosed by the invention is matched with a micro-fluidic chip structure, different liquids in the chip can be driven to flow to a target chamber by only needing one stepping peristaltic pump, and the peristaltic pump does not discharge liquid but only discharges gas, so that pollution is prevented as much as possible in an experiment process, and the accuracy of an experiment result is ensured.

The invention discloses a heating detection method and device, and relates to the related field of electronic circuit protection, and the method comprises the steps: constructing a heating detection circuit, and connecting a switch control unit, a current sampling unit and a heating load in series on a power supply to construct a heating loop, the microcontroller is connected with the control end of the switch control unit, the output end of the current sampling unit and the state indication unit; when the microcontroller controls the switch control unit to be conducted on the surface of the heated device, the sampling working current of the heating loop is obtained through the current sampling unit; and analyzing according to the heating abnormal event type identification model, and controlling the state indication unit to display a heating detection result according to an identification result. The problems of inaccurate detection result, high implementation cost and insufficient operation safety existing in working state detection and protection of an existing electronic product heating film are solved, and the effects of accurate detection result, low implementation cost and safe operation and use are achieved.

The application discloses a kind of nanofiber thermal detection film and its preparation method and application, wherein the nanofiber thermal detection film includes pixel point array and connecting portion, every two adjacent pixel points in the pixel point array are connected by the connecting portion, the pixel point and the connecting portion all include nanofiber, and the nanofiber of the pixel point is dense arrangement fiber, the nanofiber of the connecting portion is sparse arrangement fiber, and the nanofiber includes temperature-sensitive fluorescent material.

This invention relates to the field of intelligent sensor technology for heat measurement, and discloses an intelligent ultrasonic heat meter, including a detection tube section. The detection tube section has a main detection channel and an auxiliary channel inside. A separation component is installed at the water inlet end of the main detection channel, and a guide arc plate is installed above the separation component. The guide arc plate and the separation component form a two-stage bubble separation structure, which, in conjunction with the negative pressure suction generated by the vertical cavity of the water collection chamber, actively collects the bubble-containing liquid flow into the water collection chamber. Ultrasonic detection is performed only on the pure liquid flow within the main detection channel. The main detection channel is equipped with a flow replenishment component, which uses the negative pressure at the throat to replenish the liquid, balancing the flow velocity on the pipe wall in a ring shape and optimizing the flow velocity profile. This invention can actively remove bubble interference, balance the internal flow field, effectively reduce metering system deviation, significantly improve the flow rate and heat detection accuracy and operational stability of the ultrasonic heat meter, and is suitable for complex operating conditions in heating pipe networks.

The utility model relates to the technical field of heating detection, in particular to a heating assembly capable of detecting temperature and liquid level respectively, which comprises a heating piece and a heating base, the heating piece is mounted at the top of the heating base and provided with a heating surface a and a mounting surface b, and a temperature detection module and a liquid level detection module are mounted on the heating base. And the temperature detection module and the liquid level detection module are positioned on the heating base close to the mounting surface b. The temperature detection module is adopted to control the heating temperature, whether the temperature of liquid in the heated body reaches a set value or a real-time temperature can be judged through an algorithm, potential safety hazards caused by too high heating temperature are avoided, the liquid level detection module is adopted to control the remaining water amount, and the situation that the heating piece still continues to heat when the remaining water amount is insufficient can be avoided; the temperature detection module and the liquid level detection module are both arranged in the space below the heating piece, the temperature detection module and the liquid level detection module are prevented from being exposed to the outer side to affect taking, placing and using of the heated object, and user operation is facilitated.