306results about How to "Ensure life safety" patented technology

The invention provides a battery module structure with passive security protection and a manufacturing method thereof and relates to the technical field of power battery PACK. In the passive protection battery module structure, battery cores in a battery module are separated by a fireproof and heat insulation spacer two by two; the spacer achieves an excellent heat insulation effect through the high-temperature foaming heat absorption characteristics of a mica plate and a fireproof and heat insulation coating, so that the risk of thermal runaway or the risk that an explosion-proof valve is opened due to the fact that the adjacent battery cores are overheated can be effectively delayed or avoided in extreme cases of overcharge and thermal runaway of individual battery cores in the module at a high temperature; and the time of the thermal runaway of the other adjacent battery cores can be greater than the time required for vehicle passengers to escape, thereby ensuring the life safety of the passengers.

The invention discloses an air quality real-time detecting and protecting system which comprises a control module, an air detecting module and an air purifying module, wherein the air detecting module performs detection on key parameters of oxygen and harmful substances in indoor inflow air under the control of the control module, and transmits the detected real-time parameter data to the control module; the control module compares the real-time parameter data with corresponding set thresholds; and if the real-time parameter data exceed the corresponding set thresholds, then the control module controls the air purifying module to start for purifying an air intake system and indoor air.

The invention discloses a sawing machine clamp. The sawing machine clamp comprises a rotating cross beam arranged above a worktable, wherein the rotating cross beam comprises a hinging end and a free end, a first fixing device which is hinged to the rotating cross beam is arranged under the hinging end of the rotating cross beam, a second fixing device capable of fixing the free end is arranged under the free end of the rotating cross beam, both the first fixing device and the second fixing device can be detachably fixed on the worktable, and the rotating cross beam is provided with at least one material-pressing device used for automatically pressing materials placed on the worktable in the length direction of the rotating cross beam. Through the arranged rotating cross beam, when a material cutting device needs to be checked, unimpeded check can be achieved by rotating the rotating cross beam, and further the rotating cross beam brings convenience to carrying of the materials. Besides, through the arranged material-pressing device, the sawing machine clamp can achieve material pressing without handwork, improve work efficiency, reduce industrial accidents and guarantee life safety of workers.

The invention discloses an ultrasonic wave airtightness detecting system based on multiple sensors and a method thereof. The system comprises a plurality of ultrasonic wave transmitters which are arranged in a container, an energy transducer set, a signal conditioning circuit, a main processor and a signal output module, wherein the energy transducer set, the signal conditioning circuit, the main processor and the signal output module are successively connected. The main processor is used for converting an amplified and filtered ultrasonic wave to a digital signal, and processes the digital signal through a fuzzy identification algorithm, a weak leakage determining algorithm and a data fusion and leakage determining algorithm, thereby obtaining a consistency interpretation to the leakage condition after fusing the signals of the sensors, converting a determining result to an analog signal, and transmitting the analog signal to an information terminal for displaying. The ultrasonic wave airtightness detecting system and the method thereof have high detecting precision and high detecting capability for weak leakage signals. Furthermore the ultrasonic wave airtightness detecting system has advantages of small size, high convenience in carrying, high sensitivity, high stability, and high benefit for dynamic online detection.

The invention discloses an annular hanging platform for mounting a stove shell of a hot-blast stove. The annular hanging platform comprises a first belt stove shell (1), a second belt stove shell (3), hanging lugs (4), tripods (5), a railing (6), a safety net (7), a steel jumping plate (8) and a steel ladder stand (9), and is characterized in that the first belt stove shell (1) and the second belt stove shell (3) are annular stove shells spliced by multiple circular arc steel plates and having the same diameter; the hanging lugs (4) are produced by steel plates, shaped like circular arc omegas and fixedly welded on the outer walls of the annular stove shells along the peripheries of the annular stove shells; the tripods (5) are right triangle brackets made of angle steels; the steel jumping plate (8) is laid on the adjacent two tripods (5); and the steel ladder stand (9) is formed by welding steps (10) between two parallel longitudinal beams (11). The annular hanging platform has the advantages of simple structure, easy machining, convenience for mounting and dismounting, repeated use, quickened construction progress and shortened construction period.

The present invention relates to a method for measuring drill fluid spillage and a system adopting the method. The method calculates the difference value of the actual total pool cubage and the theoretic cubage to judge the real time state for boring a well. The method and the system have high automatization degree and high precision and can immediately confirm the spilling position and control effectively when drill fluid spillage occurs.

The invention provides a three-dimensional garage security system and method based on intelligent video monitoring. The system and method are applied to an elevating and traversing three-dimensional garage. The three-dimensional garage security system comprises a button, at least one network camera, a router, a host and a controller. Without human intervention, the method of machine vision and video analysis is used to automatically analyze an image sequence recorded by the camera to locate and identify a target in a dynamic scene. Accordingly, the target type is analyzed and judged. The understanding of the meaning of the image content and the interpretation of the objective scene are acquired to guide and plan an action. The system and method focus on the key technologies of a computer intelligent video monitoring system, and are applied to the security protection of a car-access area of the three-dimensional garage.

The present invention relates to a gas detection and automatic fan control system for a coal mine, and comprises an exhaust fan; the input end of the fan is connected with a transducer which is connected with the output end of a SCM through a data/ mode converter; the input end of the SCM is connected with a gas consistency sensor through the data/mode converter and a safety fence which are connected in order; the another input and output of the SCM are respectively also connected with corresponding keypads and a LED which shows the measured consistency and sets the consistency. The present invention can realize a normal low-power operation of ventilation during the absence of gas, thereby saving energy; and as the increasing of the gas consistency, the fan can operate and ventilate in high speed, thereby reducing the gas temperature in very short time, preventing the gas explosion and safeguarding the life security.

Disclosed are a cooker and a fire-preventing control method. The cooker comprises a cooker body and a fire-preventing control module set. The fire-preventing control method comprises the steps that a temperature sensor detects the temperature in a pot; a monitoring module of a control unit receives and monitors a temperature signal from the temperature sensor; after the monitoring module monitors the situation that the temperature in the pot passes initial rising and is in a sustained stable status which is not less than designated duration, the monitoring module determines the temperature in the pot to reach a stable section and drives a comparison module to make a comparison between the increasing speed of the temperature in the pot and the preset maximum safe increasing speed; if the increasing speed of the temperature in the pot is smaller than or equal to the preset maximum safe increasing speed, the temperature in the pot is judged to be normal; if the increasing speed of the temperature in the pot is larger than or equal to the preset maximum safe increasing speed, the temperature in the pot is judged to be abnormal; an instruction output module sends an alarming instruction to an alarming module and a mobile terminal; a driving module of the mobile terminal can drive a starting-closing module to close an electromagnetic valve and start a smoke ventilator; and an alarming timing module of the alarming module synchronously starts to meter the alarming time.

The present invention relates to a modularization direct current traction feeder cabinet. The cabinet comprises a cabinet body, the front side of the cabinet body is provided with a cabinet door capable of opening or closing, the interior of the cabinet body is divided into a busbar chamber and a breaker chamber, the breaker chamber is located at the front side of the busbar chamber, the breaker chamber is internally provided with a breaker distribution cabinet unit and a breaker handcart, the breaker distribution cabinet unit is fixedly arranged at the inner bottom surface of the breaker chamber, the breaker handcart is arranged in the breaker distribution cabinet unit, and when the cabinet door is opened, the breaker handcart can be pulled out or pushed into the breaker distribution cabinet unit from the opening of the cabinet door; and the upper portion of the breaker handcart is provided with the breaker, when the breaker handcart is pushed into the breaker distribution cabinet unit, the breaker is contacted with and electrically connected with the copper bar in the busbar chamber. The structure is concise, and the breaker unit portion with high matching requirement is subjected to modularization design to improve the matching precision of the breaker contact so as to greatly improve the electrical stability performances of products and realize the complete interchangeability of the breaker distribution cabinet.

The invention discloses an intelligent-touch-screen symmetric type automobile steering wheel. The intelligent-touch-screen symmetric type automobile steering wheel comprises a steering wheel body. The steering wheel body comprises an operation wheel and a supporting wheel. A left intelligent touch screen and a right intelligent touch screen are arranged on the two sides of the supporting wheel. The top of the left intelligent touch screen and the top of the right intelligent touch screen are each provided with upper physical keys. The bottom of the left intelligent touch screen and the bottom of the right intelligent touch screen are each provided with lower physical keys. The operation wheel is of a hollow structure. Air supply openings are formed in the operation wheel. The horizontal height of the upper physical keys and the horizontal height of the lower physical keys are larger than the horizontal height of the left intelligent touch screen and the horizontal height of the right intelligent touch screen. A safety air bag is arranged in the supporting wheel. A temperature sensor is further arranged on the operating wheel and electrically connected with a controller. A power source is electrically connected with the controller. The intelligent-touch-screen symmetric type automobile steering wheel is novel in design, convenient to operate and safer and more comfortable in traveling.

The invention relates to a fire safety emergency window, which belongs to door and window technology field. The invention provides an escape emergency door (window) when in short burst fire, the door (window) can sense fire automatically, and it can be opened in emergency and has function of anti-burglary. It includes a door frame or window frame, door (window) board and spindle. The door is arranged in the door frame; a spindle is arranged under the door (window) board, a supporting bracket for fixing the door (window) is arranged on the door (window) frame, an automatic sensing device is assembled between the door (window) board and the supporting bracket. The automatic sensing device is made up of intelligent pin and spring, the spring is assembled between the door (window) board and the supporting bracket, the intelligent pin penetrates the door (window) board, spring and the supporting bracket, then it is bent, the intelligent pin is made up of shape memory alloy material, the temperature of shape fully restoration is 35-95deg.C. The spring may be normal spring, or made up of shape memory alloy material.

The invention discloses a fault diagnosis system of a carrier rocket. The fault diagnosis system of the carrier rocket comprises a main fault diagnosis microcomputer, an auxiliary fault diagnosis microcomputer, a data processing server, an information display terminal and a network switch. The main fault diagnosis microcomputer, the auxiliary fault diagnosis microcomputer, the data processing server and the information display terminal are all connected with the network switch. The main fault diagnosis microcomputer and the auxiliary fault diagnosis microcomputer carry out fault diagnosis through telemetry data received from relevant systems in real time according to the specific diagnosis mode of a readied segment and a preset criterion. When the main fault diagnosis microcomputer breaks down, the auxiliary fault diagnosis microcomputer is used for completing fault diagnosis and fault display, then launching safety and launching reliability of the carrier rocket are ensured, and the system is easy to implement. The fault diagnosis system of the carrier rocket is successfully applied to fault diagnosis of the readied segment of a manned space flight, and ensures the life safety of astronauts in the readied segment.

The invention relates to an inflatable deploying solar wing capable of replacing a panel in orbit, which relates to an inflatable deploying solar wing. The inflatable deploying solar panel solves the problems of material waste, poor aircraft stability and no guarantee for cosmonaut's life security existing in the process that the cosmonaut carries out whole replacement when the panel of the solar wing is damaged or ages in orbit. Two supporting tubes are fixedly connected with a first transverse plate and a second transverse plate through flanges; a cell baseplate is fixedly provided with cell slices, air filling pipes are communicated with the supporting tubes; wires are connected with the supporting tubes; each supporting tube is sleeved by an open slip ring; the cell baseplate is fixedly connected with the open slip ring; the second transverse plate is fixedly provided with two suspension links; the two flanges fixedly connected with the first transverse plate are respectively fixedly provided with a reel; and one end of a pull rope is wound on the reel, and the other end passes through the pull rope through holes in the suspension link and the open slip rings. The cell baseplate and the cell slices thereon can be conveniently replaced through the pull ropes, thereby ensuring cosmonaut's life security, reducing material waste and obtaining good spacecraft stability.

The invention discloses a method for paving a heating carbon fiber composite electro-thermal material laid under a cement screed-coat. The heating carbon fiber composite electro-thermal material comprises a reflecting layer, a heat-insulation layer, a carbon fiber low-temperature electro-thermal composite material, a waterproof layer, an anti-leakage current layer and the cement screed-coat which are sequentially laid on a cement ground, and the carbon fiber low-temperature electro-thermal composite material is a heating planar heater. The method for paving the heating carbon fiber composite electro-thermal material laid under the cement screed-coat is realized by the aid of the waterproof layer, the carbon fiber low-temperature electro-thermal composite material is waterproof and moisture-proof, the laid anti-leakage current layer can lead leaked current of the carbon fiber low-temperature electro-thermal composite material to directly enter an earth wire, and potential threats of the leaked current are avoided. In addition, the method solves problems that a carbon fiber low-temperature electro-thermal composite material is easy to be corroded and broken during laying in the prior art, and life safety of residents is guaranteed.

The invention discloses a camping house with explosion resisting and explosion venting functions. The camping house comprises an anti-explosion wall, an anti-explosion window and a large anti-explosion door. The camping house is characterized in that an outer wall board of the anti-explosion wall is made of a thickened profiled steel board, and an inner wall board of the anti-explosion wall is decorated through an explosion-resisting composite board; bullet-proof glass and an explosion venting functional component are arranged on the anti-explosion window; four small same anti-explosion doors are arranged on the large anti-explosion door; and explosion venting functional components the same as the anti-explosion window are arranged on the small doors, wherein each explosion venting functional component comprises an explosion venting bolt, a traction rope and a stainless steel hinge. When explosion occurs outside the camping house, the anti-explosion wall, the anti-explosion window and the large anti-explosion door can resist the harm of explosive shock waves to the inside of a room; when explosion occurs inside the room, the explosion venting functional components can automatically induce the explosive shock waves; and when the pressure reaches the pre-designed explosion venting pressure value, the anti-explosion window and the small anti-explosion doors can be automatically opened, and the shock waves and the pressure can be vented outdoors in time. The camping house is suitable for the situation with potential explosion dangerous sources exiting inside and outside the room.

The invention belongs to the technical field of fitness equipment and discloses a treadmill adjustable in armrest height. The treadmill adjustable in armrest height comprises a frame, a running belt,a transmission system and an instrument panel. The frame comprises a vertical frame and a base, the running belt is wound on two rollers which are arranged on the base, and the transmission system iscapable of driving the rollers to rotate so as to drive the running belt to rotate. Armrests are arranged on the vertical frame in a vertically slidable manner and adjustable in height. The treadmilladjustable in armrest height has advantages that the armrests can be adjusted in height to adapt to people of different heights, and accordingly life safety of users is guaranteed.

The invention belongs to the technical field of diving equipment, and particularly relates to an electric heating dry diving suit with a vital sign monitoring function, which comprises a dry diving suit with a connected structure, and a warm-keeping suit of which each part is correspondingly arranged in the dry diving suit, and a diving head sleeve, diving gloves, a power supply system and a vitalsign monitoring system which are matched with the dry diving suit. The vital sign monitoring system comprises a blood oxygen detection device used for detecting the blood oxygen saturation degree ofa diver, a temperature detection device used for collecting the body temperature of the diver, a heart rate detection device used for collecting the heart rate of the diver, and a controller connectedwith the blood oxygen detection device, the temperature detection device and the heart rate detection device, and an integrated display device which is used for processing and displaying various parameters and reminding divers. According to the diving suit, vital signs of divers can be monitored, buoyancy, heat and air supply can be adaptively adjusted, and the life safety of the divers is ensured.