230 results about "Fire accident" patented technology

The invention provides a ship unmanned aerial vehicle cabin multistage fire alarm system and method based on edge computing, and the system comprises an intelligent shipborne system and a shore-based cloud system, the intelligent shipborne system is disposed in a ship cabin, and has the functions of data collection, data abnormity perception, fire monitoring and multistage early warning; the method is composed of three levels of data acquisition, edge processing and fire decision making. The shore-based cloud system is a cloud end of a shore-based system arranged on the land, has the functions of transmitting and receiving distress signals, storing remote data and tracing large fire accidents, and is composed of a communication unit, a storage unit and an alarm unit. The intelligent ship-borne system is connected with the shore-based cloud system through the satellite communication technology, infrared thermal imaging and multi-source sensing fusion is achieved, the device has the edge processing capacity, the multi-level fire judgment logic and the shore-based remote traceability function, and the device is suitable for the closed, complex and unattended ship engine room environment.

The invention relates to the technical field of fire safety management, and discloses a fire safety management supervision platform system. The system comprises a building information acquisition module for acquiring building structure data and environment monitoring data of a target building in real time; the risk area division module is used for dividing a plurality of independent fire risk areas according to the building structure data and distributing area identifiers; the historical data indexing module is used for indexing a historical fire accident data set and a fire-fighting facility maintenance record set of each region according to the region identifier; the dynamic risk analysis module fuses the environment monitoring data and the historical fire accident data set to generate a real-time fire risk coefficient sequence; the fire-fighting resource scheduling module is used for generating a fire-fighting resource allocation scheme based on the real-time fire risk coefficient sequence and the facility maintenance record set; and the emergency response decision module generates a multi-stage fire emergency response strategy according to the resource allocation scheme. The system improves the timeliness and pertinence of fire safety management.

The invention discloses an evaluation method, device and equipment for fire fighting power deployment and a storage medium. The method comprises the following steps: acquiring fire accident associated data, constructing a fire accident scene model based on the fire accident associated data, and executing at least one fire-fighting power deployment scheme on the fire accident scene model to obtain multiple groups of fire-fighting feedback data, the fire accident scene model is a three-dimensional model for dynamically simulating a fire accident space layout, a fire environment and a disaster situation trend; for each group of fire-fighting feedback data, inputting the fire-fighting feedback data into a pre-trained fire-fighting evaluation model, and determining an evaluation index corresponding to the fire-fighting strength deployment scheme based on a model output result; and evaluating the fire-fighting power deployment scheme based on the evaluation index and a preset index threshold. And the accuracy and the reliability of the evaluation of the fire-fighting power deployment scheme are improved.

The present disclosure provides a fire response control method and system for a lithium battery energy storage box, relating to the technical field of lithium batteries, which comprises: collecting battery compartment layout information of the lithium battery energy storage box; reading data of the lithium battery energy storage box to obtain real-time control data; laying out temperature collection devices through the battery compartment layout information; obtaining temperature data collection results; collecting historical detection data with time sequence identifiers; constructing a lithium battery feature data set of the lithium battery energy storage box; constructing an abnormality monitoring model; outputting abnormality warning level information; generating multi-level fire response control data; and managing the lithium battery energy storage box. The technical problem of inaccurate and timely fire warning of the lithium battery energy storage box and inability to avoid fire accidents in time due to the single and inaccurate setting of the warning threshold in the prior art is solved.

The invention provides a building construction safety intelligent early warning and prevention and control system, and belongs to the technical field of building construction safety intelligent management. According to the invention, through GPS, sensor network and environmental parameter monitoring, dynamic perception of personnel behaviors, equipment states and construction environments is realized, high-place falling, mechanical faults and fire accidents are effectively prevented, a risk model constructed based on big data and machine learning can accurately identify accident rules, such as seasonal hidden dangers and equipment fatigue trends, and the safety of the system is improved. Traditional post-event processing is converted into pre-event prevention, personnel distribution, equipment states and environment data are displayed through a large screen and a mobile terminal, a manager can quickly allocate resources and balance safety and progress contradictions, a safety performance evaluation module generates a report through indexes of an accident rate and a hidden danger rectification rate, the safety management effect is quantified, and the management efficiency is improved. Weak links are helped to be positioned, risk model parameters and early warning rules are optimized regularly, and a PDCA cycle of'monitoring-early warning-prevention and control-evaluation 'is formed.

The invention provides a dangerous chemical fire accident tracing method based on RFID, and belongs to the technical field of fire tracing, and the method comprises the steps: configuring an RFID tag for each dangerous chemical container; based on a pre-deployed read-write network, information of each RFID tag is read and transmitted to a central data platform, and a dynamic information database of the dangerous chemicals is established; integrating the residual label information with a dynamic information database, tracing a position sequence and a state sequence of the dangerous chemicals before the fire occurs, and simulating a fire spreading path and an expansion trend of each path point on the spreading path according to the current fire situation and the residual label information of the dangerous chemicals; and comprehensively judging the cause of the fire accident and generating a traceability accident report. And the safety of dangerous chemical management is improved.

The invention provides a high-rise building fire rescue method based on visual inspection, and the method comprises the steps: deploying a camera cluster at the periphery of a high-rise building, carrying out the real-time monitoring of the high-rise building through the camera cluster, obtaining multi-dimensional perception information, and accurately judging the occurrence of a fire; meanwhile, the investigation unmanned aerial vehicle and an alarm mechanism are started, rapid response to a fire accident is achieved, the investigation unmanned aerial vehicle is used for obtaining real-time data information of a fire scene, a three-dimensional thermodynamic diagram model is established, a fire source is accurately positioned, the fire spreading trend is predicted, a reliable judgment basis is provided for rescue work, and fire spreading is controlled in a targeted mode; an emergency plan is automatically generated, a fire extinguishing unmanned aerial vehicle cluster is commanded to implement fire rescue work based on the emergency plan, and a fire fighting command center is assisted to quickly complete rescue work; the fire extinguishing unmanned aerial vehicle cluster also generates a fire-fighting disposal report after completing the fire rescue work, and sends the fire-fighting disposal report to a fire-fighting command center, so that a fire brigade can quickly and accurately carry out the rescue work.

At present, main fragrance products in the market comprise three types of fragrance candles, liquid fragrance and traditional burning incense. In the prior art, fire accidents are easy to occur, negative risks of PM2.5 to respiratory tracts of human bodies exist, articles are greatly wasted, degradation is not easy, fragile container products have potential harm to human and animals, and resources are wasted. The acceptability of people is lower than that of natural products. The inventor finds that the extracted remains and residues of plants have a large amount of aromatic substances for a long time, and the remains and residues of the plants are often directly discarded in the industry and are not wasted. Through six years of exploration, pure fragrance of a single plant without an adhesive acts on people, so that the people are benefited. And the product has the functions of a natural fragrance diffuser and an art ornament, and can be naturally degraded. The problem of treatment of plant residues and remains in an extraction factory is solved, and the plant residues and remains are effectively converted into high-added-value products.

The invention belongs to the technical field of image classification, and relates to a tunnel fire accident classification method, system and device based on a graph neural network, and a medium. The method comprises the following steps: collecting a field image of a tunnel fire accident, and preprocessing the field image to obtain a preprocessed image; and inputting the preprocessed image into a constructed tunnel fire accident classification model, and outputting a tunnel fire accident classification result. When a tunnel fire accident classification model is constructed, image data sets are randomly divided into three subsets, the first image data set is used for constructing a preliminary model, and a foundation is laid for subsequent training; the second image data set is used for supervising learning, so that the model is optimized towards a correct classification direction; the third image data set is used for performance evaluation to ensure that the model meets actual application requirements. The automatic fire accident classification model based on the graph neural network method can effectively reduce the missing report rate and the false alarm rate of a traditional monitoring system, improve the fire recognition rate and reduce the emergency response time.

The invention discloses a novel mixed ventilation method for tunnel hydrogen energy fire accident safety rescue. The novel mixed ventilation method comprises the steps that a multi-shaft tunnel model with a mixed ventilation system is established; a novel mixed ventilation mode is provided based on the advantages and disadvantages of the existing ventilation mode; comparing the influence of different novel mixed ventilation modes on the length of the hydrogen jet fire back layer and the temperature in the tunnel; the invention provides a novel mixed ventilation method with a speed prediction model for tunnel hydrogen energy fire accidents. According to the method, a novel mixed ventilation mode suitable for handling hydrogen energy fire accidents in the tunnel is provided on the basis of different ventilation mode-ventilation speed-temperature distribution conditions, a dimensionless prediction model of the critical longitudinal ventilation speed is established, and the danger of hydrogen jet fire in the tunnel is reduced; rapid selection of the ventilation mode and rapid prediction of the ventilation speed when the hydrogen jet fire occurs in the tunnel are achieved, and the method makes up for the limitation of a traditional single ventilation mode on hydrogen energy fire prevention and control.

The embodiment of the invention provides a three-phase circuit series fault arc detection method and device under a vibration condition, and the method comprises the steps: collecting a current signal of a three-phase loop under the vibration condition during the load operation period of a three-phase motor and a frequency converter; inputting the current signal into a pre-trained fault arc identification model, and outputting a prediction result of the current signal; and determining the phase selection positioning of the series fault arc according to the prediction result of the current signal. In this way, the fault arc occurring in the load circuit of the three-phase motor and the frequency converter can be timely and accurately detected, the fault phase can be positioned, the operation reliability of the circuit of the three-phase motor and the frequency converter can be improved, and the electrical fire accident caused by the series fault arc can be prevented.

The invention relates to a regional fire risk dynamic assessment and early warning method for an urban tunnel. The method comprises the following steps of: gridding the tunnel by taking tunnel infrastructure as a reference object; obtaining a tunnel fire accident database, and constructing a tunnel fire risk assessment index system; considering the influence of the index on the fire risk and the influence of the mobile index on spatial distribution, and determining an index weight; determining an index membership threshold, calculating an index membership degree, and obtaining a real-time initial fire risk assessment result of each region; early warning parameters are reasonably selected, the initial fire risk assessment result is corrected in combination with the single index risk, and a final regional fire risk assessment result is obtained; setting an early warning threshold value of each index under different evaluation results based on the final evaluation result of the regional fire risk occurrence probability; and comparing the index early warning value according to the index data measured by the risk sensing equipment, and outputting a single-index fire risk early warning result to realize single-index fire risk early warning. The method is high in pertinence, high in accuracy and high in sensitivity.

The invention provides a reactive flame retardant for transparent resin and flame-retardant acrylic resin, the reactive flame retardant for transparent resin is THPO-AA or THPO-MAA, the molecular formula of the THPO-AA is as shown in the formula (1), and the molecular formula of the THPO-MAA is as shown in the formula (2). The flame retardant provided by the technical scheme of the invention has good compatibility with acrylic resin, and does not affect the transparency of the acrylic resin. In addition, THPO-AA contains hydroxyl, so that the adhesive force of THPO-AA to a base material can be improved. When the flame-retardant acrylic resin is used for LED packaging, the light extraction efficiency of an LED can be improved, chip heating is reduced, the service life is prolonged, meanwhile, the flame retardant property of the packaging resin is improved, the fire accident risk is reduced, and the flame-retardant acrylic resin has very important economic and social significance.

The utility model discloses a delayed gas cut-off protection system for a residential kitchen gas stove, which is characterized in that a gas pipeline opening and closing stop valve and a gas pipeline electric valve are sequentially mounted on a gas pipeline in series, and an inductive switch controller and a time relay are respectively mounted on one side of an inductive switch; the load output end of the inductive switch controller is connected to the input end of the time relay and the input end of the smoke exhaust ventilator through lines. The output end of the time relay is connected with the input end of the gas pipeline electric valve through a line I; the signal acquisition end of the inductive switch controller is also connected with an inductive switch through a circuit; the inductive switch is installed at the position close to the gas pipeline opening and closing stop valve. During cooking, the gas pipeline stop valve, the interlocking inductive switch, the interlocking starting exhaust fan and the interlocking starting time relay are manually opened. If the fire is forgotten to be turned off and the set time is exceeded, the electric stop valve is automatically closed to prevent the pot from being burnt out, so that fire accidents are prevented.

This application relates to the field of vehicle technology and discloses a risk avoidance control method, device, electronic equipment, vehicle, and storage medium. The risk avoidance control method includes: when the vehicle is in an unattended parking state, acquiring the vehicle's system performance parameters and the fire characteristic parameters of the vehicle's environment, where the unattended parking state refers to the vehicle being parked and stationary, without any driving or passenger movement; if the fire characteristic parameters indicate a fire risk in the vehicle's environment, then based on the system performance parameters, assessing the degree of performance degradation of the vehicle under the fire risk to determine the vehicle's remaining mobility; generating a target risk avoidance path based on the vehicle's remaining mobility and the fire characteristic parameters; and controlling the vehicle to avoid the fire according to the target risk avoidance path. This enables timely risk avoidance of the vehicle from fire risks when no one is present, reducing property damage caused by vehicle fire accidents and ensuring public safety.

The application discloses a kind of chemical warehouse fire accident wastewater unpowered control and collection system, mainly including fire accident wastewater collection well, wastewater valve control well, rainwater valve control well, fire wastewater ditch, outdoor wastewater pipeline, wastewater diversion well, accident pool.It is characterized by: system utilizes hydraulic power from fire accident wastewater collection well, wastewater valve control well, rainwater valve control well Joint automatic control different function valve in wastewater diversion well opening and closing;Normal working condition, wastewater diversion well inside accident pool one side valve is closed, rainwater pipe one side valve is opened, fire condition, wastewater diversion well inside accident pool one side valve is opened, rainwater pipe one side valve is closed.The application solves the current chemical warehouse fire accident wastewater collection system needs manual switching valve in diversion well, causes heavy amount of repeated labor, cannot guarantee timely switching and other safety problems.Simultaneously system composition and working principle are simple, easy to construction installation, easy to large-scale use and promotion.

The invention provides a power transmission line forest fire intelligent monitoring method and system based on multispectral imaging, and relates to the technical field of data processing, and the method comprises the steps: monitoring a power transmission line region in real time, and obtaining a multispectral imaging sequence which comprises a visible light imaging sequence, a thermal infrared imaging sequence and a near infrared imaging sequence; performing multi-spectral feature coupling registration reconstruction, and establishing a line spectral feature coupling model; performing multi-point mountain fire accident characteristic prediction to obtain a mountain fire accident characteristic first graph model; performing multi-time sequence correlation misjudgment correction to obtain a second graph model of the forest fire accident characteristics; fire evolution constraint correction is carried out, and a third map model of forest fire accident characteristics is generated; and dynamic early-warning processing of the forest fire is executed. According to the invention, the technical problems of low data processing precision and efficiency and forest fire misjudgment and early warning delay caused by insufficient power transmission line forest fire monitoring data processing capability and relatively weak misjudgment correction and data fusion capability in the prior art are solved.

The present application relates to the technical field of safe storage of oil and gas, and provides a simulation experimental device for reducing seal ring fire accidents. The experimental device simulates a target tank containing fuel through a test tank body with an open upper end and a barrel structure filled with fuel. A liftable floating disk in the barrel structure inside the test tank body simulates the floating disk of the target tank body. The lower bottom surface of the liftable floating disk adsorbs on the fuel surface to simulate the mutual contact between the floating disk and the fuel in the target tank body. The annular gap between the liftable floating disk and the inner side wall of the barrel structure of the test tank body simulates the seal ring gap in the target tank body. By using the height adjustment of the liftable floating disk in the vertical direction, the relationship between the positions of floating disks at different heights and the fire accident when a seal ring fire occurs in the target tank body is simulated, and the flame merging situation and fuel boiling time in different combustion periods are analyzed, providing technical support for fire fighting and rescue and personnel evacuation.

The application discloses a device for detecting and alarming leakage of a burner on a flame cleaning machine, which is arranged on a joint surface of a gas distributor and comprises a gas guiding structure, a gas guiding pipeline and a sensor; the gas guiding structure is arranged on the joint surface of the gas distributor; one end of the gas guiding pipeline is connected with the gas guiding structure, and the other end is connected with the sensor; signals of the sensor are transmitted to a PC terminal and displayed on a man-machine interface of the PC terminal; the number of the device is matched with the number of the burner device; and the application further discloses a detection method for detecting and alarming leakage of the burner on the flame cleaning machine. The application can determine one or several burner devices with leakage, detect whether the leaked gas is oxygen or fuel gas, and alarm through the man-machine interface, so that equipment burning or fire accidents can be avoided.

The utility model relates to the technical field of machinery, and discloses a scraped car drilling pumping drainage device which comprises a drill bit and a drilling machine frame, an auxiliary mechanism is arranged on the drilling machine frame, a filtering mechanism is arranged on the auxiliary mechanism, the auxiliary mechanism comprises a spraying head, the spraying head is fixedly connected to the outer wall of the top of the drilling machine frame, and a water pump is arranged on the spraying head. A water pump box is fixedly connected to the outer wall of the rear side of the drilling machine frame, a sleeve frame is fixedly connected to the outer wall of the left side of the drilling machine frame, a collecting box is slidably connected to the inner wall of the inner ring of the sleeve frame, a flaring cover is clamped to the outer wall of the top of the collecting box, and filtering holes are formed in the inner wall of the bottom of the collecting box. A liquid outlet chamber is formed in the inner wall of the bottom of the collecting box, and a discharging opening is formed in the inner wall of the bottom of the liquid outlet chamber. According to the utility model, by arranging the structures such as the flaring cover and the filter holes, the problems that heat is generated in the drilling process due to friction, and fire accidents are likely to happen due to the fact that a drilling object is an oil tank are solved.

The utility model relates to the technical field of anti-scald heat insulation, in particular to an anti-scald heat insulation glove which comprises an outer surface layer, a flame retardant layer is fixedly connected inside the outer surface layer, a heat absorption layer is fixedly connected on the inner wall of the flame retardant layer, a heat insulation layer is fixedly connected inside the heat absorption layer, a contact layer is fixedly connected inside the heat insulation layer, and the contact layer is fixedly connected inside the heat insulation layer. A carbon fiber protection shell is fixedly connected to the middle of the palm back face of the outer face layer, a silica gel fixing block is fixedly connected to the interior of the carbon fiber protection shell, and a plurality of ventilation holes are formed in the silica gel fixing block. According to the improved anti-scald heat insulation glove, multiple layers of different heat insulation materials are adopted, high temperature can be effectively isolated, the hand is protected against heat damage, meanwhile, the hand can be kept dry due to the ventilation design of the glove, the heat insulation effect is further enhanced, the glove has the flame retardant performance, flames can be effectively prevented from directly making contact with the hand, and the hand is protected from being damaged. And fire accidents are reduced.

The invention discloses a battery health state monitoring method based on Bluetooth Beacon long data packet broadcast, and relates to the technical field of electric bicycle battery fire safety monitoring. According to the method, all batteries are forced to adopt the same Bluetooth Beacon long data packet format to broadcast data through a unified reporting standard protocol, brand barriers are thoroughly broken, and seamless access and centralized management of global battery data are realized; according to the invention, through dual-channel real-time data acquisition of the Bluetooth gateway and the mobile phone App and in combination with a cloud millisecond risk analysis model, the whole process from data receiving, decryption and analysis to instruction issuing can be completed within 3 seconds. According to the invention, through data communication among the electric bicycle battery health state data reporting standard protocol, the battery BMS module with the Bluetooth function, the Bluetooth gateway, the mobile phone App and the cloud server, monitoring and early warning of the battery health state can be realized, and fire accidents caused by the electric bicycle battery are restrained from the source.

The invention belongs to the technical field of fire accident investigation, and particularly relates to a socket fire hole site auxiliary judgment method, which comprises the following steps: S1, establishing a standard partition template, S2, acquiring field information, S3, scoring appearance ablation, S4, calculating a panel fire suspicion index Io < j >, S5, calculating a comprehensive fire suspicion index Hj, S6, judging a fire hole site, and S7, outputting an auxiliary conclusion. According to the socket firing hole site auxiliary judgment method provided by the invention, by establishing a panel standard partition template and a unified scoring rule, traditional experience-dependent naked eye observation is converted into a standardized partition scoring and calculation process, subjective judgment deviations of different investigators are greatly reduced, the consistency and repeatability of judgment results are improved, and the judgment efficiency is improved. According to the method, the appearance trace of the socket panel and the core trace of the metal contact are comprehensively utilized, a double scoring system is constructed, the thermal action distribution characteristics reflected by the panel trace are reserved, the metal contact trace close to the fault source is fully utilized, and the judgment basis is more comprehensive and more accurate.

The application provides a closed space explosion accident fire extinguishing and life guarantee comprehensive system and method, the system comprises: a fire monitoring and alarm subsystem, a fire extinguishing and life guarantee subsystem, a data recording and analysis subsystem and a remote monitoring and control subsystem; the method comprises: monitoring whether a fire occurs in the closed space and the fire occurrence condition, if the fire is detected, an alarm is sent and the fire location information is sent to the fire extinguishing and life guarantee subsystem; a program is selected according to the fire nature and degree to extinguish the fire, the oxygen concentration in the closed space is monitored, and the life guarantee equipment is provided; the data of the fire accident are recorded and analyzed, the performance of the system and the emergency response strategy are improved through the data analysis; the remote monitoring and control of the system are realized through the network connection, the running state of the system is monitored through the terminal equipment, and the remote operation and control are realized. The application can improve the emergency response capability and the personnel safety guarantee level of the closed space explosion accident.

The utility model relates to a tunnel fire accident rescue teaching demonstration device comprising a pedestal, the top of the pedestal is provided with a mountain model and a tunnel model, the tunnel model is arranged in the mountain model, and the tunnel model comprises a tunnel pipeline, a risk avoiding system, an illumination system and a smoke exhaust system. The beneficial effects of the utility model are that the smog system and the heating system simulate smog and high temperature generated by a fire accident of a vehicle, and the controller starts the risk avoiding system, the lighting system, the smoke exhaust system and the water-based fire extinguisher for rescue after the fire accident; the rescue effectiveness is judged according to numerical values collected by the smoke detector and the temperature detector, the optimal evacuation route is obtained, and the working states of the smoke exhaust system and the water-based fire extinguisher are changed through multiple times of demonstration of the device. Students are enabled to master the working states and the optimal evacuation route of the smoke exhaust system and the water-based fire extinguisher which can effectively cool and evacuate smoke.

The invention provides a grab ship unloader material temperature control system and method, and the system comprises a feeding mechanism which is used for receiving materials unloaded by a grab and conveying the materials to a wharf belt conveyor; the material temperature monitoring unit is used for monitoring the temperature of the materials in the cabin, the hopper and the material conveying chute in real time; the material temperature control unit is used for cooling the high-temperature materials in the hopper area and at the discharge port of the material conveying chute; and the PLC control unit is used for receiving data of the material temperature monitoring unit and controlling the feeding mechanism and the material temperature control unit to operate. According to the invention, the temperature of bulk materials unloaded by the grab ship unloader in a cabin, a hopper, a material conveying chute and other material conveying paths of the grab ship unloader can be monitored in real time. And when the temperature is abnormal, the bulk materials can be cooled and controlled through the physical cooling means of water spraying, fire accidents are avoided, and the overall safety performance of the equipment is improved.

The invention discloses a tunnel escape photoelectric induction system and method based on event driving, and belongs to the technical field of tunnel security, the system is used for realizing the method, and the system comprises a sensing module, a control module and an execution module; the sensing module comprises a vehicle type identification module, and the vehicle type identification module is configured to identify the vehicle type of a fire accident vehicle; the control module is configured to evaluate the risk upgrading grade of the fire accident vehicle and the influence range of the vehicle in the tunnel after the risk grade is upgraded; when the risk upgrading grade reaches a set risk grade, the emergency evacuation planning path is configured as follows: for a tunnel sub-section in the influence range in the tunnel, the emergency evacuation planning path abandons a tunnel escape node which is located in the influence range and is close to one side of the fire accident vehicle; according to the scheme, the risk upgrading possibility of the fire event is pre-judged, so that the life safety threat of the potential danger to the to-be-evacuated personnel is reduced.

The invention relates to a dangerous chemical accident consequence prediction method and system. The prediction method comprises the following steps: constructing time sequence characteristic information of dangerous chemicals; optimizing different weight updating modes used in the training process of the long and short term memory network model through a regularization algorithm, and obtaining a fusion model trained by adopting different weight updating modes; and according to the prediction performance of each fusion model on the accident consequence of the dangerous chemicals, inputting the time sequence characteristic information into the fusion model meeting a preset condition, and generating the accident prediction consequence of the dangerous chemicals. According to the method, the consequences of accidents such as leakage, deflagration and fire disasters of the dangerous chemical storage tank can be quickly predicted more efficiently and accurately, and reliable technical support is provided for emergency site handling personnel.

The application discloses a temperature monitoring system and a temperature monitoring method, and relates to the technical field of vehicles, in particular to a temperature monitoring system and a temperature monitoring method for a vehicle. The temperature monitoring system comprises a temperature sensing assembly and a central module, and is used for detecting real-time temperatures of multiple positions of the vehicle. The central module is connected with the temperature sensing assembly. When at least one position temperature signal detected by the temperature sensing assembly is abnormal, the central module triggers a data uploading function to upload all temperature signals of the temperature sensing assembly to a background big data center. According to the temperature monitoring system, when at least one temperature signal is abnormal, the central module can upload all temperature signals of the temperature sensing assembly to the background big data center. Therefore, relevant technical personnel can preliminarily analyze the data downloaded from the background before arriving at the accident site, and can determine the fire starting position according to the data analysis in the later period, which has reference significance for the investigation of the cause of the fire accident. In addition, the temperature signals of the temperature sensing assembly can be prevented from being damaged after the fire accident, and the reliability of data analysis is improved.

A turkey cooking device comprises a base, a burner, a gas supply device, a turkey pot, a temperature control device disposed on the base or the burner, and a safety valve disposed on the burner. The burner and the turkey pot are disposed on the base. The burner is located below the turkey pot and connected to the gas supply device. The temperature control device comprises a temperature controller, which abuts against the outer circumferential wall of the turkey pot, is electrically connected to the safety valve and controls the burner to open or close through the safety valve. The temperature control device controls the safety valve to close to cut off a gas source when detecting that the temperature of the outer circumferential wall of the turkey pot reaches a preset temperature, so that the situation that food is affected under an excessively-high oil temperature and consequentially the health of eaters is affected is prevented; user attendance is not needed, and the device can be easily and conveniently operated by users; and fire accidents caused by spontaneous combustion of cooking oil under an excessively-high temperature can be prevented.