42results about How to "Good emergency effect" patented technology

The invention belongs to the technical field of water treatment, and in particular relates to a membrane pollution intelligent diagnosis and early warning decision making system of a hollow fiber device. An online remote control module, a membrane pollution prediction module, a membrane pollution evaluation and early warning classification module, a membrane system abnormal circumstance intelligent diagnosis and decision making module, and an information resource management and human-computer interaction module are systematically integrated to build the membrane pollution intelligent diagnosis and early warning decision making platform, wherein the modules form the software platform of the system, and intelligent instruments on the hollow fiber membrane device such as an electromagnetic valve, a pneumatic valve, a flowmeter and turbidimeter, a pH meter and a hardness meter, and a PLC, a server, a client side and an industrial Ethernet form the hardware platform of the system. The system applicable for a plurality of hollow fiber membrane devices has the advantages of realizing convenient data exchange with an automatic system in the conventional device and improving the economic benefit of the integral membrane method separation process along with easy realization and wide application and popularization range.

The invention discloses a pneumatic-piston throwing device, which relates to the technical field of lifesaving appliance, and overcomes the defects of poor throwing precision, bad service reliability, poor emergency performance and inconvenient operation and the like due to the structures of the existing pneumatic throwing devices. The invention comprises an appliance for arranging an air reservoir and puncturing in the air outlet of the air reservoir, an air storage chamber, an emitting rod and an emitting trigger, wherein the emitting rod is a rod-shaped pneumatic piston, and the pneumatic piston is provided with a head (with a larger diameter) and a root (with a smaller diameter); the head with a plugged front end is in a cylindrical hollow structure, and mainly arranged in the air storage chamber; and the near front part of the head of the pneumatic piston and the root of the pneumatic piston are slidably and circumferentially hermetically matched with a front supported hole and arear supported hole which are arranged in the front and back of the air storage chamber on the shell respectively, the cylindrical hollow part of the head of the pneumatic piston is communicated withthe air storage chamber by an air inlet on a cylindrical wall, and the cylindrical wall of the near front end of the head of the pneumatic piston is provided with a vent hole by which the air storagechamber is communicated with the outside when the pneumatic piston is ejected.

The invention discloses a mechanical automobile tire burst support device. The support device comprises telescopic components, a casing and a tempered glass ring, wherein the telescopic components are uniformly distributed in a circumferential direction of the casing; the tempered glass ring is arranged on the outer sides of the telescopic components in a sleeving manner; each telescopic component comprises a hub section, a support claw, a spring and a support bar; guide grooves and clamp ports are formed in the casing; one end of each support bar is connected with the middle part of each hub section, and the other end is inserted into the guide grooves of the casing; and each support claw comprises a pair of claws and a spring, the support claw is mounted in the middle of the part where each support bar is inserted into each guide groove, and each spring is arranged on the periphery of the part, extruding out of each guide groove, of each support bar. According to the mechanical automobile tire burst support device, the support for weight of an automobile with a burst tire during emergency is achieved through the telescopic components, automobile tire burst support devices with different specifications are configured by the automobile according to different automobile models, loads and tire models, so that the problems that an RSC (roll stability control) anti-explosion tire is poor in comfort, troublesome in dismounting and the like are solved; and further, the automobile tire burst support device is simple in structure, low in price and obvious in emergency effect, and can be widely applied to tires of vehicle s such as a sedan, a coach, a touring bus and the like.

The invention relates to the field of engineering machinery, and discloses a posture recognition method and device for engineering machinery cantilever crane type equipment and engineering machinery.The posture recognition method comprises the steps: acquiring an image of the engineering mechanical arm frame type equipment; according to a preset model corresponding to the engineering mechanical arm frame type equipment, identifying a vehicle image and an arm section image corresponding to the engineering mechanical arm frame type equipment from the images; obtaining an image scaling ratio according to the vehicle imaging size and the vehicle actual size in the vehicle image; and determining the arm section and the arm section posture in the arm section image according to the actual lengthof the arm section, the number of the arm sections and the image scaling ratio in the engineering mechanical arm frame equipment. According to the invention, through the image recognition technology,the recognition of the posture of the arm section in the engineering mechanical arm frame type equipment is realized, and compared with the mode of obtaining the posture of the arm section by depending on various sensors in the prior art, the method reduces the cost, the method can better adapt to a complex engineering environment, and the method improves the recognition accuracy.

The invention discloses an intelligent emergency rescue command system. The system comprises an emergency platform design basic unit, an accident risk description unit which is used for inputting andstoring basic conditions, dangerous sources, accident risks and other data in the target area; an emergency organization mechanism and responsibility control unit which is used for realizing visualization of an emergency organization system and electronic input and check of emergency command mechanisms and responsibilities, an early warning and information statistics reporting unit which is usedfor carrying out early warning, statistics and reporting to form a summary record; an emergency response unit which is used for selecting emergency treatment measures and response levels according tothe dynamic situation of the accident, an emergency guarantee control unit and an emergency plan management unit which are used for making a decision by related personnel in combination with the actual situation, a corresponding treatment scheme in the emergency plan management unit is called, and the early warning and information statistics report unit is used for automatic early warning and recording; and then the emergency response unit correspondingly executes corresponding emergency disposal measures, and provides corresponding emergency resource guarantee in combination with the emergency guarantee control unit.

The invention discloses an initiative collision-eliminating structure of a bridge, which comprises a water supply pipe system for water storing laid on at least a pier. The upper part of the water supply pipe system is positioned above open traffic height of a bridge deck body; besides, the water supply pipe system extends downwards and is laid at two sides of the pier as well as communicated with a longitudinal control valve and a horizontal control valve. The longitudinal control valve is communicated with a longitudinal water supply pipe, and the horizontal control valve comprises a left horizontal control valve and a right horizontal control valve which control and are communicated with a left horizontal water supply pipe and a right horizontal water supply pipe. The longitudinal water supply pipe, the left horizontal water supply pipe and the right horizontal water supply pipe positioned at the side wall of the pier under the water are respectively communicated with at least an injection mechanism which can eject water flow with pressure, which can effectively protect the surrounding of the pier. An opposite acting force offset ejection method is adopted, which further improves anti-collision capacity of the pier; water medium stored in all weather has good emergency. An ashore water supply pump and an emergency water pump under the bridge are arranged, which can guarantee sufficient injection water.

The invention discloses an outward-opening type fire resisting window. The outward-opening type fire resisting window comprises a fixing frame and a turning frame, wherein the turning frame is connected in an outward turning mode relative to the fixing frame, and a spring hinge driving the turning frame to close is arranged between the fixing frame and the turning frame; a locking body is arranged at the bottom of the turning frame; a handle and a locking rod are arranged on the turning frame, and the locking rod is driven by the handle to rotate; the locking body comprises a locking case, a rotating piece, a pushing piece and a locking tongue, wherein the rotating piece is driven by the locking rod to rotate; the pushing piece abuts against a clutch of the rotating piece; the locking tongue is connected with the locking case in a slipping mode; the indoor-toward side face of the locking tongue is outdoors inclined ; and a first locking base is arranged on the fixing frame and is used for inserting of the movably locking tongue. When the turning frame is closed relative to the fixing frame, the locking tongue is drawn into the locking case, and the locking tongue is inserted into the first locking base through a first elastic piece, so that automatic locking is achieved.

The invention relates to the technical field of environment monitoring systems, in particular to a laboratory environment monitoring system which comprises a monitoring device and a supporting mechanism used for supporting the monitoring device, and the supporting mechanism comprises a supporting base and a first supporting rod vertically arranged on the supporting base. The monitoring device is connected to the first supporting rod in a sliding mode, and a power piece capable of driving the monitoring device to move in the axial direction of the first supporting rod is arranged on the supporting base. According to the invention, the monitoring device can move in a plane during monitoring work, the monitoring range of the monitoring device is enlarged, the situation that the monitoring device cannot detect harmful gas due to a too small monitoring range is reduced, and possible potential safety hazards are greatly reduced.

The invention discloses an adjustable vehicle parking warehouse. The adjustable vehicle parking warehouse comprises a warehouse body. The top of the warehouse body is of a triangular structure. A framework body is detachably fixed to the top of the warehouse body. Lateral sliding rails are fixedly connected to the two sides of the framework body respectively. Sliding grooves are formed in the lateral sliding rails. A shielding mechanism is arranged between the sliding grooves and connected with a folding-unfolding disc through a chain. The folding-unfolding disc is driven by a motor. Vehicle parking warning lines are drawn in the warehouse body. A control switch is arranged on one side of the warehouse body and electrically connected with the motor. The vehicle parking warehouse is simple and reasonable in structure and convenient to install; the parking area can be properly increased under the condition such as the severe weather, and the vehicle parking warehouse is good in emergency meeting effect and suitable for popularization.

The invention discloses a photoelectric piezoelectric power bank based on multiple energy generation. The photoelectric piezoelectric power bank comprises a power bank shell, a lithium battery, a piezoelectric generator and a photoelectric generator; the piezoelectric generator comprises a fixed arm, a movable column and multiple piezoelectric ceramic pieces, the fixed arm is of an L-shaped structure provided with a base and a side wall, the base of the firmed arm faces outwards, the side wall faces inwards and is embedded in the power bank shell, the movable column is installed on the other side of the fixed arm through return springs, the movable column is connected with the inner wall of the power bank shell through the return springs, the piezoelectric ceramic pieces are arranged between the side wall of the fixed arm and the movable column in a horizontally stacked mode, and the output electrodes of the piezoelectric ceramic pieces are mutually connected in parallel to form the power supply output end of the piezoelectric generator; the photoelectric generator comprises a photoelectric conversion material coated on the outer side of the power bank shell. According to the photoelectric piezoelectric power bank based on multiple energy generation, external irradiation light is converted into electric energy to be stored, electric energy generated through pressure generation is stored, and it is guaranteed that the power bank supplies electricity without time limit.

The invention discloses a linkage band brake, and belongs to the field of mechanical equipment. In actual use, hydraulic oil can be led into an oil cylinder shell on one side of a spring seat, and thespring seat is pushed through the hydraulic oil so that a driving rod is driven to move along the driving rod axially; a control panel is driven by the other end of the driving rod to move along thedriving rod axially, and the control panel is rotated by taking the fixed position of a control part as a fulcrum so that a brake band hinged with the control part is driven to release or brake a brake wheel; and finally the brake band is reset under the effect of springs located on the oil cylinder shell and one side of the spring seat. A manual lever can be further controlled to rotate for controlling the driving rod to rotate, and the driving rod and the oil cylinder shell are connected hermetically; and the driving rod is rotated so that the control part which is in threaded connected withthe driving rod is moved in the axial direction of the driving rod, and the brake wheel is braked or released. The linkage band brake is applied to the driving rod during control, and people do not need to take time for switching the manual and hydraulic control modes; and the emergency response is better.

The invention discloses a water storage central air conditioning system and an optimal control method. The water storage central air conditioning system comprises a refrigeration host, a chilled water pump, a water storage tank, a V1 valve, a V2 valve, a V3 valve, a V4 valve, a V5 valve and a V6 valve. The V1 valve, the V3 valve, the refrigeration hos, the chilled water pump and the V2 valve are connected through a pipeline to form a passage. The V1 valve, the V4 valve, the water storage tank, the V6 valve and the V2 valve are connected through a pipeline to form a passage. The input end of the V3 valve is arranged on the pipeline between the V1 valve and the V4 valve. The V5 valve is connected to the pipeline between the refrigeration host and the chilled water pump and the pipeline between the water storage tank and the V6 valve. The chilled water pump is arranged on the pipeline between the V2 valve and the V6 valve. According to the water storage central air conditioning system and the optimal control method, the refrigeration host, the chilled water pump and the water storage tank are arranged, so that the cooling capacity is stored at night for cooling during the day, the electric energy is saved, and the economy is high; and the V1 valve, the V2 valve, the V3 valve, the V4 valve, the V5 valve and the V6 valve can adopt multiple operation ways to be controlled.

The invention discloses a quick jacking assembling device. The device comprises a baffle box, a limiting plate, a working head, a guide ring, a supporting rod and a connecting handle. The quick jacking assembling device is characterized in that the limiting plate is mounted above the baffle box; a jacking bottom plate is placed in the baffle box; the working head is in contact fit with a jacking nut inner groove of the jacking; the guide ring is welded on the outer diameter of the working head; and the supporting rod is welded below the working head; the connecting handle is welded to the lower side of the supporting rod, and a drill hole matched with an electric hand drill bit is formed at the center position of the bottom of the connecting handle. The quick jacking assembling device hasthe beneficial effect of being simple in structure, convenient to operate, high in applicability, fast in jacking assembly, low in labor intensity of operators, low in technical requirement, small inworkload, free of site location and capable of adapting to jacking machining of any construction site.

The invention relates to the emergency method for malfunction of the crane. When it happens, reverse operate several times continuously to observe whether there is the occurrence of speed acceleration status to decide the cause of the accident. It is simple, practical, being able to control the development of the imperfect situation.

The invention discloses an electric vehicle shared battery management system, and relates to the technical field of electric vehicle storage batteries. The system comprises at least one storage battery, a safe charging room, a battery cabinet and a battery management platform. According to the system, the battery cabinet and the safe charging room are separately arranged, the system is open to users for use in a sharing mode, and an operation and maintenance provider is allowed to keep storage battery supply through the battery cabinet. Another purpose of the invention is to provide a battery management method of the electric vehicle shared battery management system, the management method dispatches an operation and maintenance provider to charge the storage battery in a peak shifting manner and maintain the storage battery regularly on the one hand, and allows a user to take the storage battery while using the storage battery and return the storage battery after using the storage battery on the other hand, so that the circulation efficiency of the storage battery is improved, and the electricity demand of the user is met.

The invention relates to the technical field of fire emergency, in particular to an emergency lighting lamp with projection imaging, which comprises a box body, a projection device, a laser beam device, a lighting device and a control device, the box body is of a rectangular hollow structure, and the back of the box body is provided with a back plate capable of being opened, the projection device,the laser beam device and the control device are all arranged in the box body, the lighting device is vertically arranged at the top of the box body, the projection device comprises a reflection imaging component, a projection component and a transmission component, a driving component is arranged on the back plate, the laser beam device comprises two laser beam components, the control device comprises a controller, a smoke sensor and a power supply, and the driving part, the projection part, the laser beam part and the reflection imaging part are all electrically connected with the controller. According to the invention, obvious light path guidance can be provided for people to be evacuated, so that good guidance and emergency effects are achieved, and great casualties and property losscan be avoided.

The invention provides a safety device for fully automatically controlling elevator falling and a manufacturing method. A full-automatic mechanical control device composed of a plurality of componentsis arranged in a closed mechanical control box of the device, a motor, a first gear, a second gear, a penetrating-type rotating screw, a first support pier, a first nut, a second supporting pier anda second nut are sequentially arranged in a machine box from right to left, a bearing and an elastic brake box are arranged at the left end of the penetrating-type rotating screw, a first braking vaneis arranged on the left side of the elastic brake box, a retractable spring is arranged in each of an upper port and a lower port of the elastic brake box, a second braking vane of the same model anda steel wire rope pulling elevator lifting are arranged on the left side of the first braking vane, a first automatic switch, a second automatic switch and a third automatic switch are arranged on the part, between the first supporting pier and the second supporting pier, of the machine box, a first manual switch and a second manual switch are further arranged on the right side of the machine box, and a first steel wire rope guide-in groove is formed on the left side of the closed mechanical control box. The device is economical, practical and high in safety factor.

The invention discloses public riding equipment capable of providing multiple services. The public riding equipment is composed of a dual-layer hollow seat shell and a lightweight polyethylene foam cushion suitable for winter, wherein the dual-layer hollow seat shell is made of engineering plastic; the lightweight polyethylene foam cushion is stored in a backrest shell behind a seat; the public riding equipment is characterized by being a hollow shell made of the engineering plastic; a cabin door of a storage cabin of the lightweight polyethylene foam cushion which is convertible and suitable for winter and is stored in the backrest shell behind the seat is in a pressure buckle structure in the inner layer of the backrest of the seat; an emergency rain cape and a help SOS signal lamp are arranged in the storage chamber; one end of the lightweight polyethylene foam cushion is fixed in the backrest on the outer side of the storage cabin; and the lightweight polyethylene foam cushion is fixedly connected with the backrest through a nylon connecting band. The public riding equipment has the advantages that the public riding equipment is good in emergency effect and safety, simple and convenient to store and use, long in service life, low in manufacturing cost, easy to invest and produce, and wide in application range, can be circulated for a plurality of years, and is suitable or different public places, accords with the national technical specifications and requirements on the seat, and embodies human culture caring of public service.