101results about How to "Ensure personnel safety" patented technology

The invention discloses a system for remotely monitoring the safety of a ship in real time based on a wireless sensor network (WSN) and an international maritime satellite-fleet (INMARSAT-F). The whole system consists of a ship wireless sensor network, a ship-borne network terminal, an INMARSAT-F station, a maritime satellite and a ground station, wherein the ship wireless sensor network detects each parameter related to the safety of the ship by sensors arranged all over cabins and bottom of the ship; the ship-borne network terminal is used for transmitting, calculating and processing data detected by the network; and the INMARSAT-F is used for transmitting necessary information to the ground station by the maritime satellite. The system can remotely monitor the state of the ship in real time and acquire the related data of a monitored area in real time to discover hidden dangers of the ship as early as possible and take measures to prevent the hidden dangers before the hidden dangers occur, thereby greatly increasing the safety coefficient of the ship, better ensuring the safety of personnel and properties of the ship and better ensuring the aims of safer sailing and cleaner ocean are fulfilled.

A passive loading system for the steering engine of a variable load torque relates to a steering engine loading system. The invention solves the problems that current steering engine loading systems fail to simulate real force condition of steering engines and fail to adjust loading torque at real time, and the problem that the loading system is big in volume. The output shaft of an oil pump motor(3) is connected with an oil pump(2); oil outlets(22-2) of four oil cylinders are respectively communicated with an oil tank(1); the oil inlet of the low-pressure overflow valve(6)of the oil pump is communicated with the oil pump(2), and the oil return port of the low-pressure overflow valve(6)of the oil pump is communicated with the oil tank(1); the oil inlet of a loading proportional overflow valve(7) is communicated with a one-way valve(8), and the oil return port of the loading proportional overflow valve(7) is communicated with the oil tank(1); all the four loading oil cylinders(22)are connected with a tiller(21) and are installed inside a support bracket(25). The passive loading system simulates the real force condition of the steering engine by changing the loading torque at real time.

The invention relates to a wall-climbing fire-fighting robot for high-rise buildings. Each robot is provided with a notebook computer and is controlled by one firefighter to run, the robot is used to replace the firefighter to carry out fire extinction work, and the safety of the firefighter is guaranteed. In a traditional fire-fighting mode, fire extinction operation cannot be carried out on high storeys due to range of a high-pressure water gun, but the robot enables a single chip microcomputer to serve as a core component of a control system so as to transmit all signals and control instructions to control the water gun (2), a spray thrower (18), monitoring cameras (3 and 19), a water pump and mechanical arms (10 and 11) to run. The robot climbs towards the high storeys on fire and controls the water gun (2) to put out a fire, and accordingly the problem of difficulty in fire extinction in the high-rise buildings is solved. Trapped people can be carried through a movable lifting frame (22) positioned on the back of a robot box, so that the trapped people can escape from floors on fire, and people's safety is guaranteed.

The invention relates to building decoration equipment with a ceramic tile seam beautifying automatic treatment function. The building decoration equipment comprises a grooving device, an ash cleaningdevice and a wiping-drying device. The ash cleaning device is mounted in the middle of the grooving device, and the wire-drying device is mounted at the rear end of the grooving device. According tothe building decoration equipment, the difficult problems that in traditional seam beautifying, ceramic tile seam grooving, ash cleaning and ceramic tile face wiping-drying need to be manually conducted, in grooving, personnel need to conduct grooving on the ceramic tile seams by means of tools, manpower is wasted, deflect grooving is prone to occurring, the tools scratch the work personnel to cause the potential hazards in the grooving process due to excessive strength, in ash cleaning, the ceramic face is wiped and washed manually, manual ash cleaning is uneven and prone to causing omittingof the position needing to be subjected to ash cleaning, in wiping-drying, the personnel usually only wipe the ceramic tile face once by means of tools and then wipe the next position, and thus wiping-drying is incomplete can be solved, and the functions of automatic grooving, wiping-washing and wiping-drying can be achieved for the ceramic tile seams.

The invention provides a satellite attitude adjustment tooling. A satellite is fixed to the satellite attitude adjustment tooling provided by the invention; in case of adjustment of the rotation attitude, a docking frame is rotated directly, and a product is rotated along with the docking frame; when the docking frame is rotated for 90 DEG, locating pins penetrate to fix the product; in case of adjustment of the overturn attitude, a hand wheel is rotated, a bracket and the product are driven to turn over through a worm gear and a worm, and locked at any position in the overturn process through the self-locking function of the worm gear and the worm; after one-time assembly of the satellite, 360 DEG rotation and +/- 90 DEG overturn of the product can be achieved, and the satellite can be locked at any angle in the overturn process; the problems that the attitude adjustment is time-consuming and laboursome in the process of final assembly and measurement of this kind of products are solved; and the product quality is guaranteed, and the production cost is reduced.

The invention relates to a high-speed rail track inspection and maintenance robot, which includes a rectangular plate, a cleaning device and a painting device. The painting device is installed on the front side of the upper end of the rectangular plate, and the cleaning device is installed on the rear side of the upper end of the rectangular plate. The present invention can solve the problem of manually cleaning and repainting the existing track. When scrubbing, personnel need to bend down and use tools to wipe and rinse the track. Manual scrubbing is not clean, and long-term bending work may cause physical discomfort Cause safety hazards. When repainting, personnel need to use tools to brush the paint-off parts of the track. Manual repainting takes a long time and the painting is uneven. When manually pouring paint into the box, the paint may not be stopped in time. When the weather turns cold, people working outside for a long time will cause the body to chill and cause safety hazards and other problems. It can realize the function of automatic scrubbing and painting on the high-speed rail track.

The invention relates to a slurry shield tail brush replacement liquid nitrogen freezing safety protection device under a high water pressure condition. The device comprises a shield tail shell, a shield tail brush and a duct piece which are arranged from outside to inside; mortar pipes are arranged inside the shield tail shell; the device further comprises at least one set of liquid nitrogen freezing device; each liquid nitrogen freezing device is arranged inside the shield tail shell and located between the adjacent mortar pipes; and each liquid nitrogen freezing device comprises a liquid inlet pipe, a liquid outlet pipe and an annular freezing pipe, wherein the annular freezing pipe is connected between the other ends of the liquid inlet pipe and the liquid outlet pipe. The device has the beneficial effects that the risk of hole drilling in the duct piece and destructive influences on the structure of the duct piece are avoided, the annular liquid nitrogen freezing pipes are arranged at the shield tail and form a liquid nitrogen circulation channel with the liquid inlet pipes and the liquid outlet pipes which are reserved in the middle shield position, circular liquid nitrogen in the channel can rapidly freeze a soil body at the shield tail, impurities like slurry and mortar are prevented from entering a shield machine, the device is easy and convenient to operate, freezing is rapid, and personnel and equipment safety in the shield tail brush replacement process can be effectively ensured.

The invention discloses a fire-fighting cabinet for buildings and relates to the technical field of fire-fighting equipment. The building fire cabinet includes a cabinet body, one side of the cabinet body is provided with four hinges, and every two of the four hinges are respectively hinged with cabinet doors, and one side of the two cabinet doors is fixed A handle is connected, the bottom of the cabinet is provided with four universal wheels, and an alarm is provided on one side of the cabinet adjacent to the hinge, and a data processor is provided in the alarm, and the alarm and the data processor electrical connection. The building fire cabinet can effectively control the export of the fire extinguishing agent in the two chambers in the box by setting two valves on the guide pipe, so that it can effectively deal with the fire sources composed of different substances. The water outlet of the water spray pipe is sleeved with a high-pressure nozzle, thereby effectively increasing the pressure of the fire extinguishing agent when it is sprayed from the water spray pipe, thereby effectively assisting the fire extinguishing work.

The invention discloses a safe positioning and adjustment device used for a concrete pouring vehicle hose and belongs to the field of safe positioning and adjustment. The safe positioning and adjustment device used for the concrete pouring vehicle hose comprises a fixing locking ring, a positioning operation ring, a hose lantern ring and an all-directional safety belt. According to the safe positioning and adjustment device, the positioning operation ring can be located around the hose through the fixing locking ring and a connecting rod, an operator controls a winding wheel to pull the hose lantern ring through a corresponding traction line, a corresponding movable pulley and a corresponding fixed pulley, the fixed pulley is fixed to the positioning operation ring, the hose lantern ring drives the hose to move, labor is saved during operation, the misoperation and misstep situations are effectively prevented, personal safety of the operator is ensured, accidents are effectively prevented from occurring to the operator through the all-directional safety belt and a safety rope mounted on the fixing locking ring, meanwhile, the body of the operator can be conveniently stabilized under the effects of a first magnet on an operation rod and a second magnet on the all-directional safety belt, and the accidents are further prevented.

The invention discloses a full automatic control device and control method for a wind-light complementary type seawater desalination system. The device includes a low pressure pump, a seawater filter, a single-direction valve, a high pressure pump, a discharge valve, a reverse osmosis membrane assembly, a membrane assembly cleaning box, a fresh water collecting bin, a full automatic control module and a power supply module. The low pressure pump, the sea water filter, the single-direction valve, the high pressure pump, the reverse osmosis membrane assembly, the membrane assembly cleaning box and the fresh water collecting bin are connected with each other successively through water pipes. The discharge valve is connected to a pipeline between the high pressure pump and the reverse osmosis membrane assembly. The low voltage pump, the high voltage pump and the power supply module are all connected to the full automatic control module. Since the full automatic control module is connected with the low voltage pump and the high voltage pump through power leads, full automatic control of the whole wind-light complementary type seawater desalination system is realized and no manual monitoring and operation is needed. The automation degree is high. Besides, since the device is equipped with a small-capacity storage battery which is capable of relieving power supply fluctuation when necessary, the use of a large-capacity storage battery is saved, the cost is reduced and charge and discharge consumption can be reduced effectively.

The invention relates to a tile beauty seam cleaning robot special for architectural decoration. The robot comprises a supporting plate, a dust removal device and a wiping device; the dust removal device is installed at the front end of the supporting plate, and the wiping device is installed at the rear end of the supporting plate. The robot can solve the problems that the processes are troublesome and complex when traditional beauty seams need manual dust removal and manual tile surface wiping; during dust removal, a manual mode is adopted for scrubbing the tile surfaces, hidden safety hazards are caused when personnel bend to work for a long time and the bodies get injured, manual dust removal is conducted unevenly, the positions where dust removal is needed are easily missed, the personnel use wet sponges to collect ground dust, then wring the sponges out and make the sponges absorb water to clean uncleaned ground, and the processes are complex; when the ground is wiped, the personnel use tools to wipe the tile surfaces once and then go to the next place for work, wiping is uncompleted, the time consumed in the process is long, the labor intensity is high, and the efficiency islow. The robot can achieve the function of automatically scrubbing and wiping tile seams.

The invention discloses a water conservancy project dam body safety real-time monitoring and early warning management system based on big data analysis. The system comprises a dam body region divisionmodule, a region monitoring point arrangement module, a dam body parameter database, a seepage pressure monitoring module, an environmental parameter acquisition module, a displacement deformation monitoring module, a water level and water flow impact force monitoring module, a parameter processing center, an analysis server, an early warning module and a display terminal, a dam body is subjectedto region division and monitoring point arrangement to obtain the seepage pressure and environmental parameters of each monitoring point so as to count the danger coefficient of each sub-region, thereservoir water level and water flow impact force and the dam crest displacement deformation are monitored to obtain the monitoring result, and the comprehensive danger coefficient of the dam body iscounted by integrating the above, the safety monitoring of the hydraulic engineering dam is achieved, the monitoring accuracy is improved, the monitoring efficiency is improved, dangerous accidents ofthe dam are reduced, and then the safety of the dam is guaranteed.

The invention provides a device capable of intelligently detecting an electric leakage switch in a communicating mode. The device capable of intelligently detecting the electric leakage switch in a communicating mode comprises an upper computer, wherein a central processing unit is connected with the upper computer and a DA converting unit, the DA converting unit is connected with a constant-current control unit through a power amplification unit, the constant-current control unit is connected with the electric leakage switch to be detected through a power supply, and a switch tripping judging unit and the two ends of a leakage current feedback collection unit are connected with the central processing unit and the electric leakage switch to be detected respectively. The invention further provides a method capable of intelligently detecting the electric leakage switch in a communicating mode. Test parameters are set by the upper computer, and the central processing unit reads and analyzes the test parameters, outputs corresponding control signals, generates leakage current signals after data conversion, inputs the leakage current signals to the electric leakage switch, simulates the electric leakage signals, and judges and collects tripping information of the electric leakage switch. The device capable of intelligently detecting the electric leakage switch in a communicating mode can automatically adjust leakage current, is accurate in closed loop feedback, has a strong protection function and a communication function, is convenient, rapid and intelligent to test, and improves measuring accuracy.

The invention discloses an overhead line live part verification grounding loop line clamp insulating protection cover detaching tool which comprises an insulating awl, an insulating clamp, an insulating handle, an insulating hollow rod and an operation transmission mechanism, wherein the insulating awl is fixedly connected with the outer surface of the insulating hollow rod; the insulating clamp is connected with one end of the insulating hollow rod; the insulating handle is connected with the other end of the insulating hollow rod; the insulating handle is connected with the insulating clampthrough the operation transmission mechanism. By adopting the overhead line live part verification grounding loop line clamp insulating protection cover detaching tool disclosed by the invention, a live part verification grounding loop line clamp insulating protection cover can be safely detached when an overhead line is electrified, and a premise that influence of torque caused by torsion of a live part verification grounding loop to safe operation of a lead is eliminated in time can be created; an arc-protection fitting insulating protection cover can be safely detached, and conditions required for eliminating influence of amplified discharge gaps caused by torsion of an arc-protection tool to safe operation of the lead in time can be created; moreover, an operator can be prevented fromelectric shock, and safety can be ensured.

The invention relates to an access transformer type equipment short-circuit pre-detection protection device and a working method thereof. The device comprises a main power circuit, a logic judgment circuit, a switch control circuit, an alarm circuit and a cut-off circuit. According to the invention, the equipment with the transformer can be detected before startup each time, if a fault occurs, analarm is sent out immediately and pre-protection is provided, detection is carried out again after the fault is eliminated, and the equipment can be started only after the detection is passed, so thatthe safe operation of the equipment and the personnel safety are guaranteed. Power supply is cut off in time under the condition of short circuit in the equipment operation process, and safety is guaranteed for the second time.

The invention provides a man-machine isolation automatic cover-disassembling and milling-shaping machining system and method. The shaping machining system comprises a control system, a visual system,a truss mechanical arm, an end cover disassembling machine and a milling-shaping machining machine; during machining, the control system is used for controlling the truss mechanical arm to carry a to-be-shaped engine to the end cover disassembling machine according to the position information, collected by the visual system, of the to-be-shaped engine; then, the end cover disassembling machine iscontrolled to disassemble end covers of the two ends of the engine according to the set parameters; finally, the truss mechanical arm is controlled to carry the engine with the end covers disassembledto the milling-shaping machining machine, the milling-shaping machining machine is used for carrying out positioning and locking on the engine, and a milling main shaft cutter in the milling-shapingmachining machine is controlled to carry out milling on the end surfaces of the two ends of the engine according to the drawing requirement. According to the man-machine isolation automatic cover-disassembling and milling-shaping machining system and method, man-machine isolation, full-process automation and informatization are introduced into the field of milling-shaping machining systems for thefirst time, and the application prospect is very wide.

The invention discloses an access assembly which comprises a first guide shell, a switching mechanism, a second guide shell and a third guide shell. A first guide groove, a second guide groove and a third guide groove are formed inside the first guide shell, the second guide shell and the third guide shell, and paper can pass the first guide groove, the second guide groove and the third guide groove; an end of the first guide groove directly faces a paper access opening; an end of the second guide groove directly faces a paper outlet of a laser printer, and paper outputted from the paper outlet of the laser printer can be forwarded to the switching mechanism by the second guide groove; an end of the third guide groove directly faces an inlet of a paper shredder; a first driving shaft, a third driving shaft and a fourth driving shaft are arranged on the first guide shell, the second guide shell and the third guide shell, and twisting wheels are mounted on the first driving shaft, the third driving shaft and the fourth driving shaft, and are used for being matched with the inner sides of the first guide groove, the second guide groove and the third guide groove when rotating. The invention further discloses a self-service machine with the access assembly.

The invention discloses a high-voltage switch cabinet with a protection function and a using method of the high-voltage switch cabinet. The switch cabinet comprises a switch cabinet main body, a rotating handle, a connecting rod driving piece, a bolt, a bolt seat, a first guide rod, a roller, a second guide rod, a compression spring, a switch control piece and a roller limiting piece. A first cabinet door and a second cabinet door are installed on one side of the switch cabinet body through hinges. Cabinet door handles are fixed to the side face of the first cabinet door and the side face of the second cabinet door correspondingly. By rotating the rotating handle on the first cabinet door, the connecting rod driving piece is driven to rotate, the bolt is controlled to enter and exit from the bolt seat; the locking and unlocking of the switch cabinet door are realized; meanwhile, the unlocking is realized; the circuit switch is switched off through the cooperation of the first guide rod, the second guide rod and the roller, and the switch control part is driven by the compression spring and the second guide rod to switch on the circuit switch during locking, so that the risk of personnel electric shock caused by neglecting the closing operation of a circuit when a maintainer overhauls the interior of the switch cabinet is avoided, and the equipment safety and personnel safety are protected.

The invention relates to the technical field of cell recovery, in particular to a cell culture recovery device, and solves the problems that time is wasted by single operation, and injury accidents may occur if liquid nitrogen is poured into test tubes, the test tubes are easy to break by manual operation in the prior art. The cell culture recovery device comprises a shell, wherein an upper coveris arranged at the top of the shell, a placing tray is arranged inside the shell, lifting mechanisms are arranged between the placing tray and the shell, and a plurality of test tube clamps centrallysymmetrically distributed are arranged on the surface of the placing tray; and supporting legs are arranged at the bottom of the shell, and a driving mechanism is arranged between the supporting legsand the shell. A plurality of test tubes are clamped simultaneously by the test tube clamps, and can be placed into a solution at a time without manual placement, so that time is saved, and personnelsafety is guaranteed.

A steam generator missile ejection system has a vessel that contains water that becomes the pressurized steam source for missile ejection. A heating system within the vessel heats the water to steam and to the desired launch pressure. The heater is controlled to sequence operation and heat generation with a command from a controller shortly before initiation of a firing valve. A valve controls piping from the vessel to direct steam to a piping header and onto the ejection chamber of a launch tube. This event provides the launch pulse required to eject the payload from the missile tube. The launch energy requirements can be modulated by varying the pre-launch temperature of the water in the pressure vessel and can be controlled by an opening rate and length of open duration of the valve.

The invention discloses a tin outlet nozzle automatic washing device. The tin outlet nozzle automatic washing device comprises a tin soldering furnace, a soldering flux supplying device and an XY conveying platform, wherein at least one tin outlet nozzle is arranged on the tin soldering furnace; the tin soldering furnace comprises an oxide layer removing brush corresponding to the tin outlet nozzles and used for removing oxide layer at the tin outlet nozzles; the soldering flux supplying device is internally provided with soldering flux and is connected with the oxide layer removing brush so as to convey the soldering flux to the oxide layer removing brush; and the XY conveying platform is in drive connection with the tin soldering furnace and used for driving the tin soldering furnace tomove to the oxide layer removing brush, and moves relative to the oxide layer removing brush to achieve removal of the oxide layers. When the tin outlet nozzle automatic washing device works, tin waves are detected by a tin wave detection device, the oxide layers at the tin outlet nozzles are washed away automatically through the oxide layer removing brush, manual washing is replaced, high efficiency is achieved, and safety of personnel is ensured.

A novel railway full-section ballast bed coal suction vehicle set comprises a railway tunnel sleeper inner ballast bed coal suction vehicle set body and a railway tunnel sleeper outer ballast bed coalsuction vehicle set body, wherein the railway tunnel sleeper inner ballast bed coal suction vehicle set body comprises a main suction vehicle and a material vehicle, and the main suction vehicle andthe material vehicle are connected in sequence; the main suction vehicle comprises a main suction vehicle frame (201), and the main suction vehicle frame (201) is installed on a third driving walkingbogie (202) and a fourth driving walking bogie (207); a cabin (203), a main suction dust removal system (205) and a main suction fan chamber (208) are arranged on the main suction vehicle frame (201).By means of the railway tunnel full-section ballast bed coal suction vehicle set, full-section pulverized coal can be safely and efficiently cleaned; gravity dust removal, cyclone dust removal and cloth bag dust removal are adopted, and the dust emission concentration is smaller than or equal to 30 mg/m < 3 >.

The invention discloses an automatically operated remote control collision avoiding intelligent travelling crane which comprises a remote controller, a computer, a travelling crane base body and a track, wherein the track is arranged below two ends of the travelling crane base body; the travelling crane base body comprises a steel wire rope coiling block; a steel wire rope winds the steel wire rope coiling block; a hanging tool mounting plate located below the travelling crane base body is arranged at the tail end of the steel wire rope; a controller is arranged on the travelling crane base body; the controller communicates to the computer to send information and receive commands of the computer; the remote controller communicates to the controller to send commands; radar sensors are separately arranged around the hanging tool mounting plate; and a vision sensor is arranged at the bottom of the steel wire rope coiling block to photograph the lower side to obtain photos. In this way, the automatically operated remote control collision avoiding intelligent travelling crane disclosed by the invention solves the problem that the travelling crane collides with obstacles, so that the automatic level and the safety of the travelling crane are improved.

The invention relates to a lamp post, which comprises an inner sleeve rod, an outer sleeve rod and a locking adjusting device. The outer sleeve rod is hollow; the inner sleeve rod is contained in the outer sleeve rod; the locking adjusting device is contained in the outer sleeve rod and is used for positioning the inner sleeve rod in the outer sleeve rod and adjusting the height of the inner sleeve rod; the locking adjusting device comprises a spreading piece, an adjusting piece and a locking piece; the spreading piece is connected with the inner sleeve rod; the adjusting piece is connected with the spreading piece and the locking piece; the adjusting piece adjusts the locking piece to axially move relative to the spreading piece along the outer sleeve rod; the locking piece has elasticity; and when the locking piece moves to the spreading piece, the spreading piece spreads the locking piece, and the locking piece extrudes the outer sleeve rod and is deformed, and locks and fixes the inner sleeve rod to the outer sleeve rod from a free retractable state. When a bulb is maintained or replaced, the bulb is lowered to a required height, then the bulb can be replaced or maintained, and the lamp post replaces a traditional lamp post, is safe, convenient and rapid, does not require operators to perform high-lift operation, avoids potential safety hazards, and guarantees the safety of the personnel.