36results about How to "Improve the success rate of escape" patented technology

The invention discloses a fire-extinguishing system for buses, which comprises a smoke sensor, a temperature sensor, a flammable gas sensor, a fire-extinguishing control module, a fire extinguishing agent distribution module, a first fire-extinguishing nozzle and a second fire-extinguishing nozzle, wherein the fire-extinguishing control module comprises a processor, a control panel, a preset parameter memory, an audible and visual alarm device and a display device; and the fire extinguishing agent distribution module comprises a first fire extinguishing agent conveying pipeline, a second fire extinguishing agent conveying pipeline, a first fire extinguishing agent electronic control valve, a second fire extinguishing agent electronic control valve, a first fire extinguishing agent storage tank and a second fire extinguishing agent storage tank, the fire extinguishing agent electronic control valves are respectively arranged at the mouths of the first and second fire extinguishing agent storage tanks, and the first and second fire extinguishing agent storage tanks respectively store first and second fire extinguishing agents.

The escape apparatus for high-rise building is superior to available escape apparatus. The escape apparatus includes descending rope, hook in the lower end of the descending rope and person holding mechanism on the hook, and features its slowly descending device on one rack. The slowly descending device includes rope wheel with shaft on the rack, descending rope wound onto the rope wheel and with the upper end connected to the rope wheel, rocking handle on the rope wheel, upper connecting part connected to the outer end of the rocking handle, limiting nut to avoid upper connecting part fall, elastic rope connected to the lower end of the upper connecting part, balance weight connected to the lower end of the elastic rope, and self-locking unit on the rack. The escape apparatus is reliable, and can descend the escaper in the speed of 0.7-1.2 m/s.

The invention discloses a multifunctional fire-fighting early-warning emergency escaping device which comprises a box body and a box cover covered on the box body. Escaping equipment and an early warning device are accommodated in a space formed by the box body and the box cover; the early warning device comprises a smoke sensor module, a temperature sensor module, a natural gas sensor module, a CCD (Charge Coupled Device) sensor module, a GPS (Global Positioning System) module, an early warning module, an emergency lighting lamp and a communication module which are connected with a CPU (Central Processing Unit) module and further comprises a storage battery for providing electric energy for the early warning device under the power-off condition. According to the multifunctional fire-fighting early-warning emergency escaping device provided by the invention, the dangerous cases of fire, flood, earthquake, natural gas leakage, toxic gas leakage and the like can be detected in an omnibearing mode, the early warning is timely carried out, the escaping equipment is provided for escapers, accurate positions of the escapers are provided for rescuers and the escape success rate is improved.

The invention relates to a sub-nanoscale mandrel for manufacturing a grazing-incidence reflection lens by replication and a manufacturing process. The mandrel comprises a lens replication section andchuck sections on two end faces of the lens replication section, wherein a blind hole is formed in the mandrel and runs through the chuck section at a small end and the lens replication section alongthe axis of the mandrel; a uniform clamping interface used universally in all steps of the manufacturing process is arranged at the chuck section at one end of the mandrel in the direction parallel tothe axis of the mandrel; and a uniform clamping interface used universally in all the steps of the manufacturing process is arranged at the chuck section at the other end of the mandrel in the direction perpendicular to the axis of the mandrel. The manufacturing process comprises the following steps: performing rough machining on the mandrel according to the interfaces of the two chucks of the mandrel and the internal structure of the mandrel; performing high- and low-temperature treatment, precision turning and ultra-precision turning in sequence; plating the mandrel with a nickel-phosphorusalloy; performing ultra-precision turning again; and performing magneto-rheological shape-correcting polishing and manual shape-preserving polishing to complete the machining of the grazing-incidencesub-nanoscale mandrel. The manufacturing process ensures the sub-nanoscale surface accuracy of the mandrel and can improve the success rate of the follow-up demolding of the reflection lens.

The invention provides a tall building self rescue escape window, which comprises linear guide rails and guide rail slide blocks, wherein each linear guide rail is fixed on a wall; each guide rail slide block can do linear reciprocating movement on the corresponding guide rail, and is fixed on a main window frame; two windows arranged in the main window frame are hinged onto the main window frame in a vertical push-pull mode; the main window frame is fixed on the wall and the main window frame through an ascending and descending regulating device; the ascending and the descending of windows are controlled through a hand operator; and the manned escape process is realized. The tall building self rescue escape window has the advantages that an escape device is combined with windows which are necessary for each family; the space utilization rate is improved; the living environment is improved; the self rescue escape can be realized under the emergency condition; the structure is simple; the operation is convenient; and the cost is lower.

The invention discloses a seismic escape cabin which is not deformed by resisting passive collision and compression by means of the cube of a thick steel plate surface; rubber balls are bonded outside a cuboid, and a sponge layer and an air inflation pocket are installed in the cuboid to buffer the impact destructive power of the own active collision on the ground; necessary materials capable of maintaining a few days of life survival are stored in a cabin body, and materials capable of prolonging the time of life survival are attached outside the cabin body.

The invention discloses a rapidly cooled lithium battery module which comprises a temperature probe, a connecting plate, a lithium battery pack, an aluminum shell, a semiconductor refrigerator, a heatradiator and a fan, wherein the semiconductor refrigerator is sandwiched between the aluminum shell and the heat radiator; the refrigeration surface of the semiconductor refrigerator contacts the lower surface of the aluminum shell; the semiconductor refrigerator is matched with the temperature probe. As the lithium battery pack is mounted inside the aluminum shell, the lithium battery pack can be effectively protected, the structure is stable and reliable, single lithium batteries are sandwiched between aluminum fins and side walls of the aluminum shell respectively; the temperature of the lithium battery pack can be monitored by the temperature probe above the connecting plate; when the temperature is too high, the semiconductor refrigerator starts to refrigerate, and the temperature ofthe lithium battery pack is rapidly reduced by the semiconductor refrigerator through the aluminum shell and the aluminum fins, so that the service life of the lithium battery pack is prolonged, thelithium battery pack is prevented from explosion because of too high temperature, thermorunaway can be delayed, and the escape rate of operators can be greatly increased.

The invention discloses a cutterhead get-out-of-trap method for a shield tunneling machine. By limitation of a frequency converter torque and setting of the get-out-of-trap time, a frequency conversion system can keep a certain torque value for certain time in a cutterhead locking process, so that the get-out-of-trap success rate is greatly increased. The method comprises the following steps: S1, setting an amplitude limiting value of a cutterhead torque, amplitude limiting time and stop time; S2, judging whether the speed of a cutterhead reaches an instructed speed or not; S3, controlling a cutterhead motor to accelerate the cutterhead; S4, judging whether the cutterhead torque reaches the amplitude limiting value or not; S5, limiting the cutterhead torque to stabilize the cutterhead torque at the amplitude limiting value for the amplitude limiting time; S6, judging whether the cutterhead torque is reduced to the amplitude limiting value or not; S7, stopping the cutterhead motor for the set stop time, and then starting the cutterhead motor to anticlockwise rotate the cutterhead motor. The invention further discloses a cutterhead frequency conversion control cabinet armature torque get-out-of-trap system for a shield tunneling machine to realize the get-out-of-trap method.

The invention relates to a movable fire-extinguishing and smoke-exhausting device for an indoor large space, which comprises a guide slide rail, a walking mechanism, a bearing shell, a smoke purifier, a drainage fan, a fire extinguishing agent storage tank, a spraying pump, a spraying head, an auxiliary paddle, a driving motor and a driving circuit, wherein the bearing shell is slidably connected with the guide slide rail through the walking mechanism, the smoke purifier is connected with the bearing shell; the driving motor is connected with the auxiliary blade and the spraying head through the transmission mechanism, the auxiliary blade is located in the bearing shell, the spraying head is located outside the bearing shell, and the driving circuit is embedded in the outer surface of the bearing shell. On the one hand, the requirement for use of various building indoor space structure matched running agents can be effectively met, the construction cost is low, and the construction difficulty is small; on the other hand, fire can be extinguished, a smog environment caused by the fire can be purified and cleaned, and the internal environment of a fire scene is improved.

The invention discloses an anti-toxic mask for fire escape in high-rise buildings. The anti-toxic mask comprises a mask body, wherein the inner wall of the mask body is provided with a bone conductionmicrophone and a bone conduction speaker, the left side and the right side of the mask body are each provided with a poison filter box, and each poison filter box is filled with a poison filter material; the mask body is further provided with a battery pack and a control circuit, the control circuit comprises a microcontroller, and the bone conduction microphone and the bone conduction speaker are electrically connected with the microcontroller separately; and the microcontroller is further connected with a plurality of communication modules operating in different communication channel modesthrough a channel switching module, the communication modules is used for wireless communication connection with a remote control system, and the battery pack provides electric energy for the operation of the control circuit. According to the anti-toxic mask, the channel switching module is arranged, so that a user can selectively establish communication with different remote control systems, andthe user can conveniently and quickly escape according to the corresponding instructions; and in addition, the anti-toxic mask is also suitable for blind people and foreign people and wide in application range.

The invention discloses an automatic breaking device. The automatic breaking device comprises a plurality of breakers, a detector, a vibration sensor and a central controller. The central controller is connected to the breakers, the detector and the vibration sensor. The breakers are used for impacting target objects. The detector is used for generating detecting signals. The vibration sensor is used for sensing vibrations of the target objects and accordingly generating vibration signals. The central controller is used for selectively enabling one of the breakers according to the detecting signals and further selectively enabling one of the unenabled breakers according to the vibration signals.

The invention belongs to the technical field of vehicle escape, and discloses a linkage window breaking system and method which are applied to a vehicle window. The system comprises a power source, a controller, a wire and at least one window breaking device, wherein the controller is electrically connected with the power source, and the controller is electrically connected with the at least one window breaking device through the wire; the controller comprises a control switch; the window breaking device comprises a shell, a window breaking nail and a gas driving mechanism, wherein the window breaking nail is axially arranged in the shell, one end of the gas driving mechanism is connected with the window breaking nail to drive the window breaking nail to extend out of the shell to break a window, and the other end of the gas driving mechanism is electrically connected with the output end of the control switch. The control switch is started to control the gas driving mechanism to generate compressed air so as to push the window breaking nail to extend out of the shell to break the window glass, so and the starting time is short, so that people can escape quickly when danger occurs, and the escape success probability is increased.

The invention discloses a fire escape helmet matched with a building. The fire escape helmet is placed in the building in a matched mode and comprises a helmet body, wherein a battery is mounted on the lower part of the helmet body; a navigation starting switch and a navigation control device are mounted on the upper part of the helmet body; the navigation control device comprises a central processing unit; the input end of the central processing unit is connected with a storage and a positioner; the output end of the central processing unit is connected with a voice broadcaster through a band-pass filter; and the central processing unit is further provided with a trigger control end which is connected with the battery through the navigation starting switch. By the adoption of the technical scheme, various kinds of noise in the environment are filtered out through the band-pass filter, the noise in the external environment is prevented from interfering with escaping personnel through asound insulation felt layer, and therefore the escaping personnel can quickly and smoothly find a correct escape route, and the escape success rate of the escaping personnel is increased.

The invention discloses a stair railing rapid escape device. The stair railing rapid escape device comprises an escape seat, a descent control device and an escape supporting rod, the escape seat is used for people to sit on, a safety belt is arranged on the escape seat, the upper end of the escape supporting rod is installed on the escape seat, the lower end of the escape supporting rod abuts against an external stair step to provide supporting force, and the descent control device is fixedly installed on the escape seat. According to the stair railing rapid escape device, through the combined arrangement of the escape seat, the descent control device and the escape supporting rod, the effect of rapidly escaping through a stair railing can be simply and effectively achieved.

The invention discloses a vehicular emergency hammer. The emergency hammer comprises a hammer head and a handle, wherein the hammer head is arranged on the handle; the hammer head has a conical-head and cylindrical tail structure, and the handle has a hollow cylindrical tubular structure; a knife handle is arranged on the side face of the handle, and is hinged to the handle; a blade is arranged on the knife handle; a tail seat is arranged at the tail part of the handle, and is provided with a torch. According to the vehicular emergency hammer, rotatable knife handle and blade are arranged on the handle, so that a safety belt or other winding objects can be cut off by adopting a pressing mode, and the time for cleaning escape barriers can be reduced; and by adopting the hollow handle and torch, space utilization rate can be increased, illumination is facilitated, an SOS signal can be sent out, and the escape success rate can be increased. The vehicular emergency hammer is simple in structure and low in manufacture cost, and is easy for transformation implementation and application.

The invention discloses a smart life community emergency risk avoiding guide system. The system comprises a control center, a guide indicating lamp, an environment monitoring device and a positioning device; the guide indicating lamp is installed in a community channel; the environment monitoring device is used for detecting and obtaining community environment state information and sending the information to the control center; the positioning device is worn on a person entering a community, multiple types of positioning modules are arranged in the positioning device, and the positioning modules are used for positioning the person avoiding danger and sending out position information of a community activity area where the positioning modules are located as a rescue request when an emergency occurs; and a standby risk avoiding route scheme matched with the community activity area is pre-stored in the control center. By adopting the technical scheme of the invention, a commander in the control center can select a proper positioning mode to accurately position the risk avoiding personnel and select a proper risk avoiding route to guide the risk avoiding personnel to get rid of the dilemma, the environmental monitoring device is prevented from losing efficacy in a severe environment, and the risk avoiding success rate is improved.

The invention discloses a building escape structure. The building escape structure comprises a vertical channel, a plurality of escape windows are symmetrically formed in the inner wall of the vertical channel, a plurality of fixing rods are symmetrically installed on the inner wall of the vertical channel at equal intervals, and a plurality of symmetrically-arranged vertical rails are jointly fixed to the multiple fixing rods. The invention further discloses a fast-assembly escape device. The fast-assembly escape device comprises a main rod and a control brake handle, the main rod is symmetrically sleeved with two telescopic sleeves in a sliding mode, assembly plates are fixedly installed at the ends, opposite to each other, of the two telescopic sleeves, and a main wheel is rotatably installed on the side, away from the corresponding telescopic sleeve, of each assembly plate. According to the building escape structure, rapid installation and rapid escape are achieved through cooperation of a fastening spring, the telescopic sleeves and the main rod, an auxiliary wheel is made to get close to the main wheel through the control brake handle, friction force is increased, the falling speed is freely controlled, escape preparation work time is saved, the escape success rate is increased, and the safety of the escape process is improved.

The invention provides a manual mode high-gear starting and stopping gear keeping control method which includes the steps: setting speed values of an M2 gear shifted from an M1 gear and an M3 gear shifted from an M2 gear allowed by a manual mode into 0km/h to reach in-situ starting of the M2 gear and the M3 gear of the manual mode; keeping the M1 gear in stopping under driving of any working condition after starting is implemented by the M1 gear in the manual mode when the speed is lower than a first speed threshold value; keeping the gear not higher than the M2 gear or M3 gear in stopping after starting is implemented by the M2 gear or M3 gear of the manual mode when the speed is smaller than the first speed threshold value, and automatically judging a suitable stopping gear according tothe working condition. According to the method, a manual mode high-gear in-situ starting function can be achieved, the starting performance and the breakout capability of pavements with low adhesion coefficients are improved, stopping gear keeping of the starting gears is automatically controlled, and the manual gear shifting frequency of a driver is reduced in breakout.