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.

A hydraulic coal-mining technology without underground manual drilling features that at least one vertical shaft and one inclined shaft are drilled. The high-pressure water channel, compressed air channel, mining tubular column with dregs returning barrel, and the mining apparatus consisting of jet nozzle, mixing chamber and drill bit are installed in said vertical shaft. The drill rod, jet nozzle and the drill bit of jet-type mining apparatus are installed in said inclined shaft. Its advantages are underground washing of coal for high coal quality, and mining both coal and coal-seam gas for less atmosphere pollution.

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 a water level prediction analysis and control method of a hydropower station reservoir, comprising the following steps: 1) acquiring real-time operation information of a cascade hydropower station group; 2) calculating the change amount of the water storage flow in the reservoir; 3) analyzing and predicting that trend of the reservoir water level, and drawing a water levelchange trend map; 4) calculating the suggested open degree of the gate adjustment, and automatically adjusting the opening degree of the gate; 5) when the gate adjustment needs to increase the discharge, automatically communicating the automatic linkage flood release warning system to send the flood release warning information to the person in charge of the downstream flood control in a timely manner. The invention can accurately predict the short-term change trend of the water level of the reservoir of the hydropower station, and further adjust the gate so as to reduce the operation frequencyof the gate, improve the gate adjustment precision and realize the purpose of maximizing the utilization of water resources for generating electricity. At the same time, when the discharge of the gate is increased, the flood release warning information can be transmitted in time through communication with the flood release warning system, so as to ensure the safety of the life and property of people in the downstream.

The invention belongs to the technical field of operating maintenance of power transmission lines, and particularly relates to an anti-falling device for steel pipe pole operation of power transmission lines. The anti-falling device is arranged on a binding type safety belt base body, a steel pipe pole on the safety belt base body is carried by a worker to an operation position, a locked detectiondevice is unlocked and winds across angle iron so as to be tied, and a hanging ring of a falling brake device is hung at a high position. A warning message can be given out if a safety belt is not tied, and an insertion head can be pushed inwards automatically if the insertion head is not fastened. When the worker falls, a central control monitoring unit can provide a brake signal to make the falling brake device to act rapidly, mechanical brake is triggered if an electric fault happens, and thus dual protection is achieved. The work conditions of all components are fed back to ground monitoring personnel in the whole process. The anti-falling device has the advantages that the brake distance is short, noise is avoided in the operation process, reminding and monitoring functions can be achieved, and the anti-falling device is safe and reliable.

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 discloses a multifunctional remote control blowout rescue vehicle which comprises a mast, a pressurizing cylinder, an igniting drum centralizer, an igniting drum, a rotating power head, a blowout preventer, an upper car, a lower car, a mast lifting device, a spraying cutting frame and a remote control panel for controlling all the parts, wherein the mast is arranged on the upper car through the mast lifting device; the rise and fall and the perpendicularity adjustment of the mast can be realized under the control of the mast lifting device; the upper car is arranged on the lower car; when the mast is erected, the pressurizing cylinder, the igniting drum centralizer, the igniting drum, the rotating power head and the blowout preventer are arranged, so that the function of hoisting the blowout preventer can be achieved; when the mast is retracted and horizontally placed, the spraying cutting frame is arranged, so that the function of spraying and cutting the old wellhead can be achieved. The multifunctional remote control blowout rescue vehicle can work nearby a fire source; when the blowout accident happens, the multifunctional remote control blowout rescue vehicle can carry out the operations of cleaning the scene, spraying and cutting the old wellhead, hoisting the blowout preventer, and the like; all the operations are completed under the remote control state, so that the personal safety of the rescue worker can be guaranteed.

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.

The present invention relates to petroleum and natural gas well drilling. The mud level displaying alarm consists of control circuit board, ten pin socket, green mud level pilot lamp, red kick pilot lamp, yellow leakage pilot lamp, kick alarm and leakage alarm. It can monitor mud level during well drilling, send out acoustic and light warning of kick in red lamp and high frequency sound and leakage in yellow lamp and low frequency sound, and print automatically the mud level data. It is intuitive and reliable and makes it possible to ensure the safety of well, equipment and operator.

The invention discloses a real-time gas concentration monitoring system for an underground coal mine. The real-time gas concentration monitoring system for the underground coal mine comprises an upper monitoring host and a plurality of underground coal mine gas concentration monitoring robots, wherein each underground coal mine gas concentration monitoring robot comprises a robot body, a traveling chassis, an electric traveling driving mechanism and an electronic circuit board; each electronic circuit board is provided with a gas concentration monitoring unit, a traveling position monitoring unit, a traveling direction monitoring unit, a data processor, a first parameter inputting unit, a second parameter inputting unit, an alarming indicating unit, a data storage unit, a remote wireless communication unit and a clock circuit; and by using each data processor, a corresponding curve for gas concentration of a monitored area along with change of time is drawn according to information monitored by the corresponding gas concentration monitoring unit, and gas concentration change rates of different moments are correspondingly calculated. The real-time gas concentration monitoring system for the underground coal mine is reasonable in structure design, easy to operate, high in intelligent degree and high in using effect; gas concentrations of peripheral sides of a searching area can be synchronously monitored in a searching process; and gas concentration change conditions can be automatically analyzed and processed.

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 a safe shower detection apparatus. The safe shower detection apparatus comprises a data transceiver, a power supply circuit, a data storage chip, an infrared detection module and an exhaust fan module. The input end of the data transceiver is connected with a humiture sensor, a timing button circuit and an oxygen sensor, and the output end of the data transceiver is connected with an alarm module and a remote rescue circuit; the alarm module comprises a power amplification circuit and an alarm circuit; the remote rescue circuit comprises a short message transceiver and a mobile phone terminal; the infrared detection module comprises an infrared detection switch, an infrared emission circuit and an infrared receiving circuit, and the input ends of the infrared emission circuit and the infrared receiving circuit are connected with the output end of the infrared detection switch; and the exhaust fan module comprises an exhaust fan switch and an exhaust fan circuit. The safe shower detection apparatus is novel in design and simple in structure, has a function of detecting whether a family member is in the danger of coma in real time, notifies other family members timely, is safe and reliable, and is high in practicality.

The invention discloses a control method of a breathing machine and a control system applicable to the same. The control system is provided with a first singlechip and a second singlechip. The first singlechip communicates with the second singlechip and sends operation parameters to the second signlechip, wherein the communication time interval does not exceed a preset value. When the first singlechip is reset, the second singlechip is required to return the operation parameters first, and then the working state of the first singlechip is set according to the operation parameters to restore the first singlechip to the state before a dead halt. The second singlechip receives and stores the operation parameters from the first singlechip, and at the same time, monitors the communication time interval to see if the communication time interval exceeds the preset value, and if the communication time interval exceeds the preset value, sends a resetting signal to the first signlechip so as to allow the first singlechip to reset. In the invention, the first singlechip, after resetting from the dead halt, can restore the state before the dead halt directly according to feedback operation parameters without self-checking, so time is saved, working continuity is ensured and life safety of the patient is assured.

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 high-risk safety guaranteeing system of a digital wireless sensor network, and the high-risk place safety guarantee system is used for guaranteeing safety of firefighters, relief workers and the like in the high-risk places such as fire scenes and mine accident sites. The system comprises a wristwatch module, a helmet module, an air breathing module, a control centre module and a handheld PDA (personal digital assistant) module. According to the invention, the vital signs of people in the high-risk place and the field environment are monitored in real time with the IOT (Internet of things) technology, the real-time tracking and positioning of people in the high-risk place are realized, the field command and scheduling in the high-risk place are accomplished, and the life safety of the people is guaranteed.

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 relates to a full-automatic filter threaded cover plate blanker. The full-automatic filter threaded cover plate blanker comprises a press (1). The front side of the blanker is provided with a workbench (1b) and an oscillating bar (9) which correspond to each other, and the lower end of the oscillating bar is connected with an upper die (10). The full-automatic filter threaded cover plate blanker is characterized in that an automatic feeder (2) is arranged on the front side of the blanker, and one side of the blanker is further provided with an electric cabinet (3) which automatically controls the press and the automatic feeder; a set of vertical plates (4) connected to a rack (1a) are arranged on the rack, a fixing plate (6) is movably connected to the vertical plates, the fixing plate is connected with a receiving tank (8) in a sliding mode through a sliding rail (7), and the receiving tank is matched with the upper die through a connecting rod device (5) in a linkage mode. The full-automatic filter threaded cover plate blanker has the advantages that automatic feeding and receiving are achieved through the automatic feeder and an automatic receiving device, automatic production is achieved, labor intensity is relieved, production efficiency and product quality are improved, personal safety of operators is guaranteed, and the working environment is tidy and orderly.

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.

Embodiments of the invention provide a remote medical monitoring method and device. The device is applied to a background server. The remote medical monitoring method comprises steps of receiving human vital sign data monitored and transmitted by a medical monitoring terminal; comparing the human vital sign data and preset human ecological characteristic data, and judging whether abnormal data exists in the human vital sign data according to a comparison result; and if the abnormal data exists, feeding abnormal abnormality information fed back to a target medical institution and / or the medicalmonitoring terminal for processing. The invention can realize real-time and remote monitoring of the patient's physical condition information, and actively send the abnormal information to the medical institution when the vital sign data is abnormal, so as to realize timely assistance to the patient, to effectively improve the medical rescue efficiency, and to ensure the patient's life safety.

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.