45results about How to "Ease of escape" patented technology

The invention discloses an organic electroluminescent device containing a triazine compound and application thereof. The device comprises a hole transport layer, a luminescent layer and an electron transfer layer. The luminescent layer material of the device contains a compound containing a triazine group. The structural formula of the compound is as shown in the general formula (1). As the triazine material has small triplet state and singlet energy difference, it is easy to realize energy transfer between host-guest materials, energy originally lost in the form of heat is easy to utilize, radiative transition efficiency of the luminescent layer is enhanced, and high efficiency of the device is easier to obtain. When a doped material is selected as a fluorescent material, luminous radiation of the doped material is easier to obtain, and long life of the material is easier to realize.

The invention discloses an organic light emission diode device containing a xanthone compound and an application thereof. The device comprises a hole transport layer, a light emission layer and an electron transport layer. The material of the light emission layer of the device comprises a compound with xanthone as a core group, and the structural formula of the compound is shown in the general formula (1). According to the material with xanthone as the core group, due to a small triplet and singlet energy difference, energy transfer between host and guest materials can be realized easily, energy that is originally lost in a heat form is easily available, and the high efficiency of the device can be acquired more easily. Further, when a fluorescent material is selected as a doped material, light emission radiation of the doped material is acquired more easily, and a long service life of the material can be acquired more easily.

The invention discloses an inwards rotation tower single-point mooring device. The novel inwards rotation tower single-point mooring device comprises single-point buoys, a rotation tower structure, a vertical pipe deck, a ball collecting deck, a sliding ring combination and a mooring cable, wherein the single-point buoys are connected with the rotation tower structure; the mooring cable is arranged on the bottoms of the single-point buoys; the vertical pipe deck and the ball collecting deck are successively arranged on the top of the rotation tower structure; and the sliding ring combination is arranged on the ball collecting deck, and comprises a plurality of liquid sliding rings, an electric sliding ring or an optical fiber sliding ring. The requirement on a continuous working weather window is low during connection and disconnection; and the novel inwards rotation tower single-point mooring device particularly has obvious advantages under the condition that the requirement on two to three weeks of continuous weather windows needed by single-point return connection without a disconnection device is met difficultly in a winter monsoon climate.

The invention discloses an organic light emission diode device containing a ketone and nitrogen heterocycle compound and an application thereof. The device comprises a hole transport layer, a light emission layer and an electron transport layer. The material of the light emission layer of the device comprises a compound comprising ketone and nitrogen heterocycle groups, and the structural formula of the compound is shown in the general formula (1). According to the ketone and nitrogen heterocycle material, due to a small triplet and singlet energy difference, energy transfer between host and guest materials can be realized easily, energy that is originally lost in a heat form is easily available, the radiative transition efficiency of the light emission layer is enhanced, and the high efficiency of the device can be acquired more easily. Further, when a fluorescent material is selected as a doped material, light emission radiation of the doped material is acquired more easily, and a long service life of the material can be acquired more easily.

The invention discloses an organic light emission diode device containing a diaryl ketone compound and an application thereof. The device comprises a hole transport layer, a light emission layer and an electron transport layer. The material of the light emission layer of the device comprises a compound comprising diaryl ketone, and the structural formula of the compound is shown in the general formula (1). According to the diaryl ketone material, due to a small triplet and singlet energy difference, energy transfer between host and guest materials can be realized easily, energy that is originally lost in a heat form is easily available, the radiative transition efficiency of the light emission layer is enhanced, and the high efficiency of the device can be acquired more easily. Further, when a fluorescent material is selected as a doped material, light emission radiation of the doped material is acquired more easily, and a long service life of the material can be acquired more easily.

The invention discloses a multi-functional window with the automatic control of opening in multiple directions, relating to the technical field of windows. The window comprises a window frame, an upper frame body and baffle plates. The inner side of the window frame is equipped with glass windows, the surfaces of the window leaves are coated with hydrophobic layers, the upper frame body is arranged above the window frame, the baffle plates are installed in front of the glass windows, the upper frame body is internally provided with hydraulic cylinders, screw rods are arranged under the hydraulic cylinders, fixed frames are fixed under the screw rods, cleaning brushes are installed under the fixed frames, the upper and lower sides of the glass windows are provided with sliding rails, rotating shafts are fixed to the inner sides of the middle parts of the baffle plates, reinforcing ribs are welded to the outer sides of the baffle plates, the upper side of the front of the upper frame body is equipped with a top plate, the left end of the top plate is provided with a movable shaft, and the lower side of the left of the top plate is equipped with an electric pushing rod. The multi-functional window has the advantage that the automatic cleaning of the glass windows is facilitated by setting the cleaning brushes.

The invention discloses an organic light emission diode device containing a 10, 10-diaryl anthrone compound and an application thereof. The device comprises a hole transport layer, a light emission layer and an electron transport layer. The material of the light emission layer of the device is a compound with 10, 10-diaryl anthrone as a core group, and the structural formula of the compound is shown in the general formula (1). According to the material with the 10, 10-diaryl anthrone as the core group, due to a small triplet and singlet energy difference, energy transfer between host and guest materials can be realized easily, energy that is originally lost in a heat form is easily available, and the high efficiency of the device can be acquired more easily. Further, when a fluorescent material is selected as a doped material, light emission radiation of the doped material is acquired more easily, and a long service life of the material can be acquired more easily.

The invention provides a novel safety device for elevator falling. The novel safety device comprises a car, a lifting mechanism, an opening transmission mechanism, a buffering and damping mechanism, a lower-lifting-lug locking mechanism for the buffering and damping mechanism and an anti-falling electric control system. The lower-lifting-lug locking mechanism for the buffering and damping mechanism comprises a guide plate, a limiting boss and a locking device. The guide plate is arranged in an elevator shaft, the limiting boss is welded on the guide plate, and a lock pin of the locking device is vertically aligned to an arc recessed surface of the bottom of the limiting boss. The center line of the lock pin coincides with the center line of the arc recessed surface of the limiting boss. The novel safety device has the advantages that the safety device is not influenced by factors such as excessive wear of safety gears and greasy dirt, dust and humidity in the elevator shaft, and action time of the device is stable and reliable; the safety stopping position of the car is fixed, and a car door faces an elevator door in a corridor directly, so that damage to a building is avoided during rescue, escape is facilitated, and zero rescue cost is achieved; after a safety protection task is completed by the device, the device is simple and easy to unlock and long in service life.

The elevator safety monitoring system based on the Internet comprises an elevator shaft, an elevator car and a monitoring system, a lighting mechanism is installed in the elevator car, a lifting mechanism and a buffering mechanism are further installed at the bottom of the elevator car, and a car door is formed in the front surface of the elevator car. The lifting mechanism is installed at the bottom of the lift car, when the elevator breaks down, trapped people can trigger a control button in the lift car and send a lifting request instruction to the machine room, the machine room can trigger a confirmation button after judging the instruction, a steering engine in the lighting mechanism automatically rotates after triggering, and a top plate moves, so that a through hole is released; the trapped person can adjust the height of the lifting mechanism by pressing the trigger control button again, the trapped person is jacked up along with upward movement of the car plate, the trapped person can climb to the top of the car through the through hole, and the trapped person can escape from an elevator opening above conveniently.

The invention belongs to the field of construction and building materials, and discloses a detachable open type invisible protective net which comprises an upper frame rail, a lower frame rail and netpieces. The upper ends and the lower ends of the net pieces are connected with the upper frame rail and the lower frame rail; the upper frame rail comprises an upper main section strip, the upper main section strip comprises an upper connecting portion and an upper body, the upper connecting portion is used for fixing the upper main section strip, the upper body is used for being connected with ahang groove member, and the hang groove member is connected with the upper body by bolts; the lower frame rail comprises a lower main section strip, the lower main section strip comprises a lower connecting portion, a lower body, bearing grooves and a butting structure, and the butting structure is positioned above the bearing grooves; the net pieces comprise nets, upper clamp rods which are clamped with the hang groove member are arranged on the upper portions of the nets, and lower clamp rods which are clamped with the bearing grooves are arranged on the lower portions of the nets. The detachable open type invisible protective net has the advantages that the detachable open type invisible protective net can be quickly detached and recovered; personnel can access the detachable open typeinvisible protective net to carry out outdoor equipment mounting and maintaining, personnel escape and rescue and the like on the premise that the detachable open type invisible protective net is notdestroyed and use functions of the detachable open type invisible protective net are not deteriorated; the construction cost, the use cost and the maintenance cost of the detachable open type invisible protective net in late periods can be reduced.

The invention discloses an organic electroluminescent device containing a ketone and a nitrogen heterocyclic compound. The device includes a hole transport layer, a light-emitting layer, and an electron transport layer. The compound, the structural formula of the compound is shown in general formula (1). The material containing ketones and nitrogen heterocyclic rings in the present invention has a smaller triplet and singlet energy difference, so it is easy to realize energy transfer between host and guest materials, so that the energy originally lost in the form of heat can be easily used, and the light-emitting layer can be improved. Radiation transition efficiency, so that it is easier to obtain high efficiency of the device, and further, when the dopant material is selected as a fluorescent material, it is easier to obtain the luminescent radiation of the dopant material, so that it is easier to obtain a long life of the material.

The invention discloses a building-based comprehensive management system, which relates to the technical field of building management systems. The system comprises a central control system, a monitoring terminal, an early warning button for sending an emergency instruction, a voice input module and alarm buttons; an input system comprises a fire alarm button and a sign-in module at each position of a community; a display system comprises an elevator maintenance / repair information module, a fire-fighting equipment replacement information module and a cleaning / disinfection information module; analarm and indication system comprises an alarm, a loudspeaker and an LED emergency evacuation arrow at each main people stream position; the loudspeaker is located at the main people stream positionof a community and plays voice content sent by the monitoring terminal; an elevator control system comprises an access control system, the access control system comprises a user IC card input module,and the emergency system unlocks limitation of the access control system after receiving an emergency instruction. And the effects of facilitating daily management, improving the response capability to special conditions, guaranteeing daily safety and improving the escape capability of each floor are achieved.

The invention discloses a sealed fireproof door comprising a fireproof door frame, a fireproof door body, a threshold, a fireproof door shutter, and a fireproof hinge. A piece of glass, an automatic fireproof lock and a fireproof handle are arranged at the fireproof door body. The automatic fireproof lock includes a main insert bolt body; and an elastic unit is fixed at the insert bolt body. The insert bolt body includes a pedestal and a spring bolt; the pedestal and the spring bolt are connected by a spring; and the tail end of the spring bolt has a shape like an inclined surface. A hand-operated bolt button is arranged at the main insert bolt body. The threshold is arranged at the lower part of the fireproof door body. The fireproof door shutter is arranged at the upper side of the fireproof door body and the two ends of the fireproof door shutter are fixedly connected with the fireproof door frame and the fireproof door body; and the fireproof hinge is arranged between the fireproof door frame and the fireproof door body and the two sides of the fireproof hinge are fixedly connected with the fireproof door frame and the fireproof door body. Expansion type sealing strips are arranged at the fireproof door frame and the threshold. According to the sealed fireproof door, the fireproof door can be locked automatically to save time for escaping; and smoke in the fire is blocked effectively. The mass of the sealed fireproof door is small, so that the installation of the sealed fireproof door becomes convenient.

The invention discloses a non-centralized low-voltage evacuation system with a lamp provided with a storage battery for power supply. The non-centralized low-voltage evacuation system comprises an emergency lighting distribution box; the emergency lighting distribution box is electrically connected with a plurality of emergency indication lamps with built-in power supplies and charges the emergency indication lamps with the built-in power supplies. The plurality of built-in power supply emergency indication lamps in one evacuation passage are sequentially arranged along the evacuation passage;each emergency indicating lamp with the built-in power supply comprises a lamp shell, a lithium ion battery, a first fire detector, a second fire detector, a third fire detector, a controller, a forward indicating lamp, a backward indicating lamp, a buzzing lamp used for warning a fire and a communication module used for transmitting fire information. The beneficial effects are that the emergencyindicating lamps with the built-in power supplies can automatically detect a fire and indicate an escape direction, so that people can escape conveniently.

The invention discloses a water-storage and slag-removal system used for river ecological fish culturing and a using method of the system. The water-storage and slag-removal system used for river ecological fish culturing provided by the invention is adopted, so that ecological fish intensive culturing can be carried out well by utilizing flowing water areas such as rivers or channels and the like; meanwhile, the using method of the system is adopted, so that a culturing area is conveniently limited within a designated area or influence to water level due to mounting of the system can be effectively avoided.

The invention belongs to the technical field of residential safety, and particularly relates to an escape prompt dropping device. According to the technical scheme, the problems that an escape devicehas a single function and poor economy and practicability are solved, the escape prompt dropping device comprises a mounting seat, fixing rods are installed at two ends of one side of the outer wall of the bottom of the mounting seat through bolts, and guide wheels and first fixed pulleys are installed at the top and bottom of the fixing rods correspondingly through bearings. Limiting grooves areformed in both ends of the outer wall of the bottom of the mounting seat, a same sliding groove arranged horizontally is formed in the inner walls of the tops of the two limiting grooves, and a sliding plate is slidably connected to the inner wall of the top of the sliding groove. According to the escape prompt dropping device, two fixed plates and mounting rods distributed at equal distances arearranged to form a clothes drying rack of a ladder structure, when a fire occurs, the clothes drying rack is placed vertically and directly faces an escape well arranged at the bottom of a balcony, residential residents hold the clothes drying rack and are put down by using ropes, prompt dropping escaping is realized, and the clothes drying rack and the escape prompt dropping device can be combined.

The invention provides a car elevator control method and device. The method comprises the following steps: 1, whether an elevator door is closed or not is detected before a car ascends and descends; and 2, when the elevator door is not closed, the elevator door is controlled to be opened again. The car elevator control method has the beneficial effects that when it is detected that the elevator door is not closed before elevator car lifts, the elevator door is controlled to be opened again, so that the situation that lifting work is started when the elevator door is not closed is prevented, the elevator is prevented from hurting people, and the safety of the elevator car is improved.

The invention provides a steering wheel with a safety hammer. The safety hammer is arranged on the steering wheel, if an automobile encounters danger in the running process, people can take down the safety hammer on the steering wheel at the first time to use the safety hammer, so that people can conveniently and quickly escape from danger.

The invention discloses an organic electroluminescent device containing an acridone compound. The device comprises a hole transport layer, a light-emitting layer, and an electron transport layer. The material of the light-emitting layer of the device includes a compound containing an acridone group. The structural formula of the compound is shown in general formula (1). Because the acridone material of the present invention has a smaller triplet state and singlet state energy difference, it is easy to realize the energy transfer between the host and guest materials, so that the energy originally lost in the form of heat is easy to be used, and the radiation transition efficiency of the light-emitting layer is improved. , so that it is easier to obtain high efficiency of the device, and further, when the dopant material is selected as a fluorescent material, it is easier to obtain the luminescent radiation of the dopant material, so that it is easier to obtain a long life of the material.

The invention discloses an acidolysis laterite nickel ore magnesium-containing wastewater treatment and slag utilization method, and belongs to the technical field of hydrometallurgy and environmental protection. The main process of the method is as follows: firstly performing aeration treatment on acidolysis nickel ore wastewater; then adding a wastewater treatment agent which comprises the main ingredients of high-calcium fly ash, magnesium smelting slag, steel slag, carbide slag and lime; and obtaining two components, namely treated water and slag through stirring, ageing and filtering, wherein the water is reused in a production process, and the slag becomes a raw material of magnesite cement after being subjected to drying or low-temperature calcination and grinding. According to the method, the raw material cost is low, the water treatment effect is good, and the resource utilization of the acidolysis laterite nickel ore magnesium-containing wastewater is realized.

The invention relates to a fire-based fire extinguisher selection method and system, a storage medium and an intelligent terminal, and relates to the field of fire-fighting technology, and the method comprises the steps: obtaining fire feature information and fire extinguisher position information; controlling a fire extinguisher to output a first alarm signal according to the fire feature information; dividing an action area according to the fire extinguisher position information and the fixed distance, and obtaining personnel position information in the action area; determining distance information and moving path information according to the fire extinguisher position information and the personnel position information; judging whether the distance information is reduced or not within a fixed duration; if not, determining that the person corresponding to the distance information is a far person; if so, determining that the person corresponding to the distance information is the approaching person; and determining the approaching person with the minimum distance information according to the sorting rule, defining the approaching person as a fire extinguishing person, and controlling an indication board to perform indication according to the moving path information of the fire extinguishing person. The fire extinguishing device has the effect of improving the fire extinguishing efficiency.

The invention discloses a carriage convenient for passengers to escape in an accident. The carriage includes a vehicle body, an air bag space with a rightward opening is formed between the two traction rope spaces; the pressed block drives the push rod to move rightwards to contact the extrusion block; a carriage door with very high mobility is designed; at the safety time, the door is capable ofbeing opened and closed freely, and at the danger moment, the door can be rolled into the rolling door space, the air bag is released, a safe space is formed, passengers are prevented from being injured due to the fact that the passengers are impacted by impact force to collide with the carriage door, the carriage is further provided with the window which can be opened only at the dangerous moment, the window can be automatically opened when the carriage is impacted, passengers can escape conveniently, and an escape way is provided for passengers at the dangerous moment.

The invention relates to the technical field of rescue, in particular to an intelligent tunnel fire extinguishing escape system. The intelligent tunnel fire extinguishing escape system is characterized in that a sound alarm, multiple groups of sprinkler heads and smoke sensors are arranged at the top of a tunnel, the multiple groups of sprinkler heads are arranged at intervals in the extension direction of the tunnel, one smoke sensor is arranged between each group of sprinkler heads, a lane is arranged in the tunnel, a conveying belt assembly is arranged beside the lane, the two ends of the conveying belt assembly are located at the two ends of the tunnel respectively, escape cabins are placed on the conveying face of the conveying belt assembly, the multiple escape cabins are arranged at intervals, and when the conveying belt assembly operates, the escape cabins can be conveyed to a tunnel portal. The system can achieve intelligent fire extinguishing and personnel escape, and the probability that personnel are trapped is reduced.

The invention discloses an organic electroluminescent device containing 10,10-diaryl anthrone compound and its application. The device comprises a hole transport layer, a light emitting layer and an electron transport layer. The material of the light emitting layer of the device contains 10,10-diaryl anthrone as the core group of the compound, the structural formula of the compound is shown in the general formula (1). The material with 10,10-diaryl anthrone as the core group in the present invention has a small triplet and singlet energy difference, so it is easy to realize the energy transfer between the host and guest materials, so that the energy that is originally lost in the form of heat The energy is easy to use, so it is easier to obtain high efficiency of the device, and further, when the dopant material is selected as a fluorescent material, it is easier to obtain the luminescent radiation of the dopant material, so it is easier to obtain the long life of the material.

The invention discloses an organic light emission diode device containing a 10, 10-diaryl anthrone compound and an application thereof. The device comprises a hole transport layer, a light emission layer and an electron transport layer. The material of the light emission layer of the device is a compound with 10, 10-diaryl anthrone as a core group, and the structural formula of the compound is shown in the general formula (1). According to the material with the 10, 10-diaryl anthrone as the core group, due to a small triplet and singlet energy difference, energy transfer between host and guest materials can be realized easily, energy that is originally lost in a heat form is easily available, and the high efficiency of the device can be acquired more easily. Further, when a fluorescent material is selected as the doped material, light emission radiation of the doped material is acquired more easily, and a long service life of the material can be acquired more easily.

The invention discloses an organic light emission diode device containing an anthrone compound. The device comprises a hole transport layer, a light emission layer and an electron transport layer. The material of the light emission layer of the device comprises a compound comprising an anthrone group, and the structural formula of the compound is shown in the general formula (1). According to the anthrone material, due to a small triplet and singlet energy difference, energy transfer between host and guest materials can be realized easily, energy that is originally lost in a heat form is easily available, the radiative transition efficiency of the light emission layer is enhanced, and the high efficiency of the device can be acquired more easily. Further, when a fluorescent material is selected as a doped material, light emission radiation of the doped material is acquired more easily, and a long service life of the material can be acquired more easily.