58 results about "Emergency exit" patented technology

A cloud-based intelligence to emergency evacuation systems using Wi-Fi access points over data communication systems. A layout of emergency exits for a building being monitored and AP locations within the building layout is configured. A density map is generated from a number of stations within radio range of each AP including stations that are connected and stations that are not connected. An emergency that requires evacuation of people from the building from an emergency system associated with the building is detected. In response, an optimal evacuation route from each AP based on the density map and the building layout is generated. Evacuation instructions for each AP can be displayed on the stations within range of each AP.

The invention discloses a tunnel event-driven multi-mode induction warning control method and system, and relates to the technical field of tunnel safety management. The method comprises the following steps: generating a tunnel global dynamic risk field based on monitoring data acquired by a multi-source sensor in a tunnel; according to the intensity distribution characteristic and the spatial change characteristic of the dynamic risk field, calculating optical flow driving potential energy, and generating the working mode, the basic brightness and the flicker frequency of each induction sign based on the optical flow driving potential energy; when the emergency mode is determined, calculating an optical flow steering vector according to the distribution characteristics of the dynamic risk field and preset emergency exit information, and generating a dynamic optical flow evacuation path pointing to the nearest emergency exit; and calculating a tunnel body efficiency factor according to the tunnel traffic state and the dynamic risk field situation change, and when the tunnel body efficiency factor is smaller than a preset efficiency threshold value, triggering a parameter adjustment mechanism. The tunnel safety and the emergency response efficiency are improved by adjusting an induction sign and an optical flow guide evacuation path and optimizing system parameters in real time.

The application relates to a door lock device for an emergency passage of a public building, relates to the technical field of door locks, and aims to improve the problem that a door lock handle cannot be conveniently replaced. The door lock device for the emergency passage of the public building comprises a mounting frame and a rotating frame rotatably arranged on the mounting frame, the rotating frame is externally provided with a handle, the rotating frame is slidably connected with the handle, a guide assembly is arranged between the rotating frame and the handle, and the guide assembly is used for guiding the handle to slide and be clamped with the rotating frame; and a locking assembly is arranged on the rotating frame and used for locking the handle and the rotating frame. The application has the effect that the door lock handle can be conveniently replaced.

The invention provides a safety early warning method and device, equipment and a program product, and the method comprises the steps: obtaining a spatial topological graph of a target region, enabling nodes in the graph to be used for representing spatial units in the target region, and enabling edges in the graph to be used for representing paths between the spatial units; and determining an evacuation path from each space unit to the emergency exit of the target area based on the spatial topological graph. For each space unit, determining a space risk value of the space unit based on real-time monitoring data of a safety monitoring device used for specifying disaster monitoring and an attribute incidence matrix of the space unit; determining an evacuation path risk value of the space unit based on the path weight of the evacuation path of the space unit and the space risk values of other space units communicated with the evacuation path; and determining a comprehensive risk value of the space unit based on the space risk value and the evacuation path risk value of the space unit. And performing security situation assessment based on the comprehensive risk value of each space unit to decide whether to output early warning information or not.

The invention relates to a vehicle seat (100), comprising at least: - a seat section (102), - a backrest (104), - a kinematic mechanism (120) for moving the vehicle seat (100) from a usage position (200) to an entry position (210) and back, - a longitudinal adjustment device (110) for longitudinal adjustment of the vehicle seat (100) and - an entry position stop (300) which is designed to absorb a force (F) acting on the backrest (104) in the entry position (210) and to run freely to provide an emergency exit.

We provide the system. [Solution] Earthquake detection means, A location information means for obtaining the current location of personnel, A calculation means for calculating the optimal evacuation route to at least one emergency exit, A transmission means for generating and transmitting evacuation instructions, including evacuation routes to emergency exits, A means of receiving evacuation instructions via the user's mobile device, A display means that displays the user's location and evacuation route based on location information means and evacuation instructions, A system that includes this.

An anti-panic push bar (2) for operating a door lock (14) of an escape door (11) or emergency exit door is proposed, comprising a base profile (4) which can be mounted on a door leaf (12) and an operating profile (3) to operate a door lock (14) of the escape door or emergency exit door. In order to create an anti-panic push bar (2) with a mechanically stable structure and to be able to adapt the anti-panic push bar to different design requirements in a simple and cost-effective manner, it is proposed that the basic profile (4) has an outer shell (42) and an inner shell (41) such that the inner shell (41) is arranged inside the outer shell (42) in such a way that the outer shell (42) covers the externally visible surfaces of the inner shell (41).

The invention relates to an emergency exit luminaire (1), comprising: - a planar light-guiding element (2) and – illuminants (3) arranged on a narrow side of the light-guiding element (2) which forms a light input coupling side (23) of the light-guiding element (2), with the light-guiding element (2) being designed to emit the light output by the illuminants (3) and radiated in via the light input coupling side (23) via at least one flat side (21) arranged substantially perpendicular to the light input coupling side (23), and with an escape path symbol (6) being provided on the flat side (21) of the light-guiding element provided for light output, and the escape path symbol (6) being applied to, preferably printed on, a pictogram film (4) which is fastened to the light-guiding element (2) so as to face the light-guiding element (2) with its surface containing the escape path symbol (6) and fastened in such a frame-like manner that the escape path symbol (6) is accommodated sealed between the pictogram film (4) and the light-guiding element (2).

The present application relates to a kind of high-reliability calibration mechanism with emergency exit capability of failure, and the problem of how to carry out emergency exit of failure when calibration mechanism is in light-shield state is solved, the present application includes the base being arranged on calibration fixed frame, fixed seat is arranged on the base, the rotating shaft of calibration assembly is rotatably connected with fixed seat, and the rotating shaft both ends are connected with motor and potentiometer respectively;The outer wall of the side of rotating shaft is connected with calibration plate, the side of calibration fixed frame is provided with the turnover shaft parallel with the axis of rotating shaft, and it is hinged with the base near the side of turnover shaft;Turnover shaft is provided with torsional spring, and its both ends are connected with base and calibration fixed frame respectively;Locking release assembly is arranged on the bottom of calibration fixed frame, the notch bolt in it is responsible for connecting base and calibration fixed frame, notch bolt, shape memory alloy tube and heater are sequentially sleeved in shell from inside to outside, and the notch of notch bolt is located at the joint surface of base and calibration fixed frame.

The invention discloses an emergency evacuation method based on the Internet of Things. The method comprises the steps that real-time position information of personnel entering a vehicle detection laboratory is acquired; acquiring emergency exit position information of the vehicle detection laboratory; calculating the distance between the personnel and the emergency exit according to the real-time position information of the personnel and the position information of the emergency exit; calculating a personnel density value of the emergency exit according to the distance; calculating according to the distance and the personnel density value of each emergency exit to obtain recommended emergency exit information, and sending the recommended emergency exit information to each personnel entering the vehicle detection laboratory; the emergency evacuation efficiency of the vehicle detection laboratory is improved, and then it is guaranteed that people entering the vehicle detection laboratory can be evacuated in time when an emergency occurs.

The present invention relates to a smart streetlight system for electric vehicle charging and fire response, and provides a system which comprises a lighting unit, a fire detection sensor unit, and an electric vehicle charging unit in a streetlight main body, and is integrally controlled by being connected through a wired / wireless network via an MCU device. The smart streetlight collects data from the fire detection sensor unit to determine whether a fire has occurred, generates fire occurrence information, and operates a fire suppression device on the basis of the fire occurrence information. The fire suppression device comprises a smothering fire extinguishing cover, which covers a parked electric vehicle to form a sealed space, thereby suppressing the fire or preventing the spread thereof. In addition, the smothering fire extinguishing cover comprises at least one openable emergency exit therein, and comprises a light-emitting body for indicating the position of the emergency exit to support safe escape of a user in an emergency situation. This design increases space utilization in urban environments through multifunctional roles of electric vehicle charging and fire response, and contributes to solving the problem of insufficient charging stations and the limitations of initial fire response. The present invention proposes a smart streetlight system that improves safety and efficiency in public places by simultaneously providing convenience in the use of electric vehicles and quickness of fire response.

The present invention relates to a voice flashing guidance light, and aims to enable rapid and safe evacuation by providing voice guidance on the occurrence of an emergency situation, evacuation direction, and evacuation route in the event of an emergency such as a fire, earthquake, or power outage, and by providing visible guidance on the location of the emergency exit based on a flashing method. A voice flashing guidance light according to the present invention comprises: a display unit indicating the evacuation direction; a flashing guidance unit installed on the display unit and operating to flash when an emergency occurs; and a voice guidance unit installed on the display unit and providing voice notification when an emergency occurs.

We provide hybrid vehicles that have a sufficient driving range for emergency exit maneuvers. [Solution] The system includes an engine and a motor which are the driving power source, first and second fuel pumps provided in a fuel tank which pressurize fuel and supply it to the engine, and a control device which drives the first fuel pump and stops the second fuel pump when the requested output of the engine that is being driven is below a threshold, and drives both the first and second fuel pumps when the requested output is greater than the threshold, the control device includes an acquisition unit which acquires the results of abnormality diagnosis of the first and second fuel pumps while the engine is being driven, a pump control unit which drives the other of the first and second fuel pumps while stopping the other when one of the first and second fuel pumps is diagnosed as abnormal, an engine control unit which limits the output of the engine to below the threshold when one of the pumps is diagnosed as abnormal, and a notification control unit which notifies the results of the abnormality diagnosis.

Emergency exit (1) positioned at the level of the wings of an aircraft, the emergency exit (1) comprising a "semi-plug" type door (3) held against a door frame (2) by closing stops (2c, 3c), the emergency exit (1) comprising: - an internal handle (4a) for opening the door (3) actuating a handle shaft (4b); - an opening fitting (5) at each end of the handle shaft (4b); - a locking shaft driven by the handle shaft (4b) and rotating two locking levers (4g); - a door descent guide mechanism (1A) intended to accompany downward clearance of the closing stops (2c, 3c); - a door arm (6) for lateral opening of the door (3); - a sliding connection between the door arm (6) and the door (3). Figure for the abbreviation: Fig. 1

The invention discloses a mistaken locking prevention type push rod lock, relates to the field of push rod locks, and aims to solve the problems that an existing push rod lock has mistaken locking risks in a special environment, inconvenience is brought to a user, and even evacuation in a crisis environment is affected. The mistaken locking prevention type push rod lock comprises a lock shell, a spring bolt is slidably connected in the lock shell, and the spring bolt is fixedly connected with a supporting block; the supporting block is fixedly connected with an elastic push rod, an elastic lock cylinder is slidably connected into the supporting block and fixedly connected with a first lock rod, the side edge of the first lock rod is matched with a binding assembly, the front face of the elastic lock cylinder is fixedly connected with a second lock rod, the side edge of the second lock rod is matched with a first shifting assembly, and the back face of the elastic lock cylinder is fixedly connected with a third lock rod. The access control system has the advantages that a user is endowed with the autonomous control right for the locking state, and the reliability and the applicability of the access control system in an emergency exit scene are improved.

The utility model relates to the technical field of uninterruptible power supplies, and discloses a distribution network direct current uninterruptible power supply, which comprises a UPS box body, a direct current output module is arranged in the UPS box body, the direct current output module comprises a fourteen-volt storage battery and a twelve-volt storage battery, the UPS box body comprises an upper plate, a plastic plate is arranged at the top of the upper plate, and four connecting screws are mounted on the plastic plate. The plastic plate is covered with a protection part, the protection part comprises a separation frame, and the separation frame is connected with the plastic plate in a clamped mode. A direct current output function is realized through the direct current output module of the UPS box body, a step of converting a temporarily stored direct current into an alternating current through an inverter is omitted, energy loss is avoided, and the 24-volt storage battery and the 12-volt storage battery can be connected with an emergency exit lamp, an alarm lamp and the like of a power distribution network point and can be lightened when needed, so that the safety of the power distribution network is ensured. The UPS box body made of a plastic material is prevented from being contacted by a cable to cause a conductive phenomenon, and the connecting screw can be connected with a wiring terminal to guide electric energy to a required place.

To provide a portable guide light that can emit light toward a user when held. [Solution] The portable guide light 10 comprises a rod-shaped red light-emitting unit 40, a white light-emitting unit 30, and a handle portion 20 to which the red light-emitting unit 40 is connected at one end and the white light-emitting unit 30 is connected at the other end, and which houses a power source 28a for driving the red light-emitting unit 40 and the white light-emitting unit 30.

A light strip comprising light-emitting light sources (103, 203, 303, 403, 405, 503, 505), such as LED- light sources, means for conducting current to the 5 light sources and a casing part (101, 201, 301, 401, 501), wherein the light sources (103, 203, 303, 403, 405, 503, 505) and / or means for conducting current to the light sources are at least in part surrounded with the casing part (101, 201, 301, 401, 501) The 0 light strip (100, 200, 300, 400, 500) comprises at least one display (102, 202, 302, 402, 502) which is configured to display information related to distance to a guiding target destination e.g. to a next emergency exit.

The utility model relates to security device technical field especially elevator hall multifunctional access control detection device, including elevator cabin body, the fixedly connected with installation support on elevator cabin body, the fixedly connected with drive assembly on installation support, the output end of drive assembly is connected with the belt, drive assembly is used for driving belt to rotate, the other end of belt is connected with transmission assembly, the fixedly connected with two connecting assemblies on transmission assembly, the fixedly connected with door leaf on connecting assembly, the opposite side fixed connection of two door leaves has pressure sensor, the top of elevator cabin body is equipped with emergency chute, the sliding connection with movable door board has on emergency chute, the utility model discloses through movable door board cooperation multiple components realize the mechanical type emergency exit that can open manually, when power failure or system failure, ensure that personnel timely evacuation, at the same time, the rescue personnel can directly through mechanical device fast open hall door, reduce the time of breaking and entering, reduce secondary accident risk, combine intelligent and redundancy security simultaneously.

The invention relates to an electrically driven motor vehicle with an emergency exit, a traction battery, a further high-voltage component and a pyrotechnic switch. The motor vehicle is designed to detect an accident and / or a breakdown of the motor vehicle and, in this case, to disconnect an electrical connection between the traction battery and the further high-voltage component by triggering the pyrotechnic switch, wherein a pyrotechnic switch is configured to signal its triggered state by means of a signal, wherein furthermore a pyrotechnic actuator or pyrotechnic glass breaker is arranged in the motor vehicle and can be triggered by the signal, wherein furthermore at least one current source or a piezoelectric installation is provided for igniting the pyrotechnic switch and / or the pyrotechnic actuator or pyrotechnic glass breaker.

A passenger rail vehicle includes an emergency exit, wherein the passenger space is divided into a plurality of compartments and the compartments are located on at least two levels, where two adjacent compartments have a common window having a pane, where the window forms the emergency exit, where a separating wall is provided between the adjacent compartments, where the separating wall is locked to the pane of the common window, and an interior trim part is fastened to the pane of the common window, and where an emergency exit aid that is stowed in its idle position is fastened both to the car body structure of the passenger rail vehicle and to the pane of the common window so that, when the pane is destroyed, the emergency exit aid is brought into its usage position by virtue of the pane falling into the open.

The present invention relates to a roll door curtain (10), for a roll door system (1) and to a roll door system providing an emergency exit The roll door curtain (10) is adapted to be rolled up and unrolled for opening and closing a door opening (100) and comprises a first flexible wall portion and a second flexible wall portion. The first and second flexible wall portions form a cushion that is adapted to be pressurized when the roll-door curtain is at least partially unrolled, to form an inflated air cushion. Further, at least one manually openable pressure release opening (50) is provided in the first flexible wall portion and / or the second flexible wall portion. The pressure release opening (50) has a closed state and an open state, wherein in the closed state, the cushion can be pressurized to form the inflated air cushion for at least partially closing the door opening (100), and in the open state, the cushion (15) is depressurized, so that the roll door curtain (10) can be pushed aside to relieve the door opening (100) for emergency exit.

The utility model relates to a foldable fence protection device for a road emergency exit, which belongs to the technical field of fence protection and comprises a wall type guardrail, the wall type guardrail is provided with two sections, a plurality of U-shaped meshes are arranged between the two sections of the wall type guardrail, one side of the wall type guardrail close to the U-shaped meshes is provided with a clamping groove, and C-shaped steel is mounted in the clamping groove. The foldable emergency exit fence protection device has the advantages that the foldable emergency exit fence protection device can effectively replace a traditional reflective cone to be used, so that the problems that the foldable emergency exit fence protection device is not firm in fixation and prone to being impacted can be solved, the safety of an emergency exit can be improved, and the safety of the emergency exit is improved. In addition, due to the design of the folding type U-shaped mesh, the protection device can be compactly stored when not used and does not occupy too much space, and therefore it can be guaranteed that passing on the expressway is not affected.

A method (100) for creating an emergency exit to rescue a user in an elevator is disclosed The method includes detecting, by a sensor, an appropriate floor for the rapid rescue latch operation when an elevator is stuck between floors (110). The method includes allowing manual operation of the door of the elevator using a rapid rescue latch safety unit activated by an operator (120). The method includes removing a rubber beading on the elevator by a rubber beading removal tool (130). The method includes unfastening a plurality of screws (140) and removing top and bottom outer L-rings (150). The method includes inserting, by an acrylic panel removal tool, at a first end of the acrylic panels to pull them out (160) and removing acrylic panels inside the elevator cabin (170). The method includes rescuing individuals through an exit opening formed upon the removal of the acrylic panels (180).

The utility model relates to the technical field of refrigeration houses, and discloses a mistaken trapping prevention refrigeration house which comprises a refrigeration house body, a refrigeration house door is hinged to the front face of the refrigeration house body, a trapping prevention opening is formed in the middle of the bottom end of the refrigeration house door, an emergency door is hinged to the bottom of the inner wall of the trapping prevention opening, and two containing grooves are symmetrically formed in the back face of the emergency door. The emergency door is arranged at the bottom of the cold storage door, when a person is trapped in the cold storage body, the person can open the emergency door after removing limiting by taking down a bolt, and therefore the person can escape from the anti-trapping opening; therefore, the situation that workers are trapped in the refrigeration house and need to wait for rescue can be avoided, the emergency door provides an emergency exit, it is ensured that the workers can escape automatically in the emergency situation, and when the arranged emergency door is in an open state, goods can be transported into the refrigeration house body.

A system and a method include an emergency exit door for an internal cabin of an aircraft. The emergency exit door includes a lever configured to be engaged to open the emergency exit door. A solenoid is operatively coupled to the lever. The solenoid in a deactivated state is coupled to the lever to lock the lever and prevent the lever from being pulled to open the emergency exit door. The solenoid in an activated state is uncoupled from the lever and allows the lever to be pulled to open the emergency exit door.

A safety apparatus for doors is made, comprising: - a locking / unlocking device and button; - a magnetic sensor; - an inertial sensor; - movement sensors; - presence sensors; - a visual and / or acoustic signaling apparatus; - cameras; - temperature sensors that detect the ambient temperature and / or the temperature on one or more surfaces of the door; - smoke detectors; - carbon dioxide detectors; - projectors that project information and indications, such as an emergency exit indication, a door lock / unlock status indication; - a programmable logic controller PLC suitable for processing data acquired from the sensors, cameras and detectors with algorithms and software to produce output to be sent to: locking device, signaling device and projectors; the PLC exchanges data with a web portal and / or application; the projectors receive information from the PLC to make the projections.

The utility model belongs to the technical field of emergency exit emergency marker lamps, and particularly relates to a convenient-to-maintain emergency exit emergency marker lamp which comprises a convenient-to-disassemble assembly, an internal light source assembly is mounted in the convenient-to-disassemble assembly, and an auxiliary fixing assembly is arranged on the side of the internal light source assembly; the assembly convenient to disassemble comprises an embedded box body, the top end of the embedded box body is fixedly connected with a sliding rail, a warning panel slides in the sliding rail, the side of the warning panel is fixedly connected with a buckle, the interior of the buckle is connected with an insertion rod in a clamped mode, the bottom of the insertion rod is fixedly connected with an elastic reed, and the elastic reed is fixedly connected with the top end of the embedded box body. A metal shell is arranged outside the elastic reed; and the sliding rails are arranged outside the embedded box body to clamp the warning panel and are fixed through the buckles and the insertion rods, so that the warning panel can be replaced more conveniently, the warning panel can be opened more conveniently to maintain and replace internal elements, and the practicability of the device is greatly improved.

The invention relates to a vehicle seat (100) comprising at least:-a seat part (102),-a backrest (104),-a movement system (120) for transferring the vehicle seat (100) from a use position (200) into an entry position (210) and back,-a longitudinal adjustment device (110) for longitudinally adjusting the vehicle seat (100), and-an entry position stop (300), the back rest (104) is configured to absorb a force (F) acting on the back rest (104) in the entry position (210) and to move freely to provide an emergency exit.

A vehicle seat may have a seat part, a backrest, a kinematic system for shifting the vehicle seat from a position of use into an entry position and back again, a longitudinal adjustment device for longitudinally adjusting the vehicle seat, and an entry position stop that is configured to absorb in the entry position a force acting upon the backrest and to run free to provide an emergency exit.