27results about How to "Avoid casualties" patented technology

The application discloses an automatic conveying device, relates to the material conveying technical field, and improves a series of requirements and problems such as long distance, large conveying capacity and high efficiency, maximally reduces labor and material waste, and improves production efficiency, and comprises a hopper, a plurality of standard spiral conveying pipes, a plurality of series joints and a discharge port. The conveying device is assembled by a plurality of standard units, so that the conveying equipment is more miniaturized and simplified, equipment installation, dismounting and transportation are facilitated, different working environments and conditions can be adapted, power output of the conveying device is more stable and efficient by adopting a decentralized arrangement form, the conveying device can realize longer distance transportation, meanwhile, the conveyed materials are transported through a closed pipeline, so that the materials can be prevented from being accidentally spilled, personnel casualty and property loss are avoided, and the conveying device has higher safety. In addition, sealed transportation can effectively control dust pollution, irritating smell and the like, and has higher environmental protection.

The utility model provides a reversing safety protection system for a movable lifting working platform, which comprises the movable lifting working platform, and an ECU (Electronic Control Unit), a forward electromagnetic valve, a backward electromagnetic valve and a control module which are arranged on the movable lifting working platform, and the ECU is respectively connected with the forward electromagnetic valve, the backward electromagnetic valve and the control module. The advancing electromagnetic valve and the retreating electromagnetic valve respectively control advancing and retreating of the movable lifting working platform, and the control module is used for controlling on-off of a loop where the advancing electromagnetic valve and the retreating electromagnetic valve are located. The system is simple in structure and convenient to install. The working circuit moving in the direction is subjected to disconnection and connection switching control, so that the movable direction of the equipment operating handle mounted at different positions of the equipment or the equipment in different states of the mechanism is forcibly controlled. And the situation that the moving direction is opposite to the actually required moving direction due to human negligence and misoperation is prevented. Conditions of facility damage and casualties caused by collision with facilities and personnel are avoided.

The application discloses a switch structure for a charging gun, a charging gun and a charging device, which comprise a terminal fixing device, at least one charging terminal, at least one adapter terminal, at least one power supply terminal and a push rod; the terminal fixing device is axially provided with at least two cavities; the charging terminal is at least partially arranged in the cavities; one end of the adapter terminal is electrically connected with the charging terminal, and the other end is provided with a first contact point; one end of the power supply terminal is provided with a second contact point, and the other end is electrically connected with a cable of the charging gun; the push rod is at least partially arranged in the cavities and is translated in the axial direction in the cavities; the push rod is arranged to control the adapter terminal to be translated in the axial direction, so that the first contact point is in contact with or separated from the second contact point. According to the switch structure for the charging gun, when the charging gun does not charge a new energy automobile, the charging terminal of the charging gun is not electrified, and electric shock of personnel is prevented.

Embodiments of the present application relate to the field of vehicle diagnosis, and provide a vehicle diagnosis path determination method, device and terminal equipment. The vehicle diagnosis path determination method obtains target data of a vehicle battery pack and a condition selection command input by a user; filters data in a first database according to the condition selection command and the target data, obtains at least one piece of sub-information associated with the condition selection command and the target data, and sorts the sub-information to generate a test menu and display the test menu; when the test menu includes multiple pieces of sub-information, analyzes and compares the target data with each piece of sub-information respectively to obtain a corresponding similarity, determines a candidate diagnosis path from the test menu according to multiple similarities, and takes the candidate diagnosis path as an optimal diagnosis path of the vehicle battery pack. The present application can quickly recommend a diagnosis path to a user, thereby improving the diagnosis speed of the battery pack, finding out a fault problem in time, and avoiding personnel injury and property loss.

The application discloses a kind of passenger cabin intelligent spraying systems and the public transport vehicle with it, comprising: monitoring unit, controller, spraying fire extinguishing unit and alarm unit;Monitoring unit includes composite monitoring module, composite monitoring module, spraying fire extinguishing unit and alarm unit are respectively electrically connected with controller;Wherein, spraying fire extinguishing unit includes the spraying fire extinguishing host for being installed below passenger cabin seat, the spraying pipe for being installed on the inner wall of passenger cabin top along the length direction of the inner wall of passenger cabin top, multiple fixed spraying modules and multiple movable spraying modules for being installed on the inner wall of passenger cabin top and being communicated with spraying pipe and multiple drive mechanisms for driving multiple movable spraying modules to be correspondingly close to or away from multiple fixed spraying modules.The application can utilize limited stock of fire extinguishing agent and timely, targetedly extinguish fire at ignition point, effectively improve the speed and fire extinguishing efficiency, and effectively reduce the probability of reignition.

The invention relates to the technical field of waterproof lamp detection control, in particular to a waterproof lamp internal gas detection control circuit and a waterproof lamp. The waterproof lamp internal gas detection control circuit comprises a switch power supply, a lamp control mainboard, a lamp driving board, a smoke detection device, a switch element and a relay. The switching power supply is electrically connected with the lamp control mainboard; the smoke detection device is electrically connected with the lamp control mainboard, the lamp control mainboard comprises a switch control end, the switch control end is electrically connected with a control end of a switch element, a first conduction end of the switch element is grounded, and a second conduction end of the switch element is connected with a power supply end through a coil of a relay; the switching power supply is connected with a movable contact of the relay, and a normally open contact of the relay is electrically connected with the lamp driving board. According to the technical scheme, the smoke concentration in the closed cavity of the lamp is monitored in real time, power supply of all circuits of the lamp is automatically cut off when the concentration exceeds the standard, combustion accidents are prevented from being expanded, and the use safety of the waterproof lamp is improved.

The utility model discloses a special sacrifice incinerated matter smoke and dust exhaust system for a grave, which comprises a comprehensive grave floor block and grave chamber positions, the surface of the comprehensive grave floor block is provided with a plurality of grave chamber positions, the front surfaces of the grave chamber positions are correspondingly provided with a control tower, the surface of the control tower is provided with an incinerator, one side of the comprehensive grave floor block is provided with an equipment control room, and the equipment control room is provided with an air inlet and an air outlet. An Internet of Things comprehensive control platform is mounted on the inner side of the equipment control room; according to the system, through the underground smoke exhaust pipeline network, the intelligently-controlled incinerator and the automatic flushing device, pollution control over the whole process of sacrifice incineration is achieved, environment parameters are monitored in real time through the Internet of Things technology, the problems of smoke pollution and fire hazards are effectively solved while the traditional sacrifice form is reserved, and the system is worthy of popularization and application. The system has remarkable social benefits and environmental protection value, compatibility of traditional sacrifice and modernization management is achieved, fusion of cultural tradition and technical innovation is achieved through antique modeling, and unmanned operation and maintenance are achieved through an intelligent control system of the internet of things.

The utility model relates to rigging rope technical field, and disclose a rigging rope winding device, including first connecting rope and winding device, the winding device includes winding box, the left and right side wall of winding box is connected with first rotating lever, the outside of first rotating lever is connected with second connecting rope, the upside of second connecting rope is connected with second lock, the upside of winding box is connected with reciprocating screw rod, the outside of reciprocating screw rod is provided with two groups of spiral groove, and the utility model scheme makes second connecting rope can even wind in the outside of first rotating lever through setting up winding device, and then makes second connecting rope winding efficiency higher, makes second connecting rope winding more closely, and then improves the stability in the subsequent use process, makes the speed of second connecting rope separation from first rotating lever in the subsequent use process more even, makes its fire drill or actual use process more stable.

The invention discloses a control method of a server of a device control system, the server of the device control system, a control method of a battery of the device control system, the battery of the device control system and a storage medium. The control method of the server comprises the following steps: acquiring basic information and a locking state of a battery, wherein the locking state comprises a locked state and an unlocked state; determining an available state of the battery based on the basic information, wherein the available state comprises allowed use and prohibited use; and sending a locking instruction to the battery to control the battery to be locked under the condition that the current locking state of the battery is the unlocked state and the available state of the battery is the prohibited state. In the application, under the condition that the current locking state of the battery is the unlocked state and the available state of the battery is the prohibited use, the server can send the locking instruction to the battery to control the battery to be locked, so that the battery can be prevented from being still used when not meeting the use condition, the use safety of the battery is ensured, and the user experience is improved. And the possibility of damage of the battery to the vehicle is reduced.

The invention provides an industrial robot control method and system based on visual hand tracking, and the method comprises the steps: collecting continuous images through a camera module, transmitting the continuous images to an image processing module, carrying out the various processing of the images through the image processing module, carrying out the recognition of the hand position through key point detection and model reasoning, and carrying out the recognition of the hand position. Hand position difference data such as the horizontal movement distance and the height movement distance are calculated and sent to the data analysis module, and the data analysis module conducts actual distance and pose analysis according to the hand position difference data and sends the analyzed distance and pose data to the industrial robot to control the industrial robot. According to the invention, man-machine interaction control based on visual hand tracking is realized, the hand is tracked through vision, so that the industrial robot is controlled, and the method has the advantages of visual operation, high flexibility, reduction of personnel learning cost and high adaptability.

The application discloses a foundation pit slope protection and reinforcement device for civil engineering, which comprises at least one slope protection plate, at least one fixed plate, at least one movable plate, two reverse pushing mechanisms, at least one one-way mechanism, an X-shaped connecting rod frame, at least one connecting rod, a first long rod, four butt joints, a second long rod and at least one sliding block. The reverse pushing mechanism, the fixed plate and the movable plate are arranged to effectively support the collapse point in time from the initial small-range collapse according to the characteristics of the foundation pit collapse, the timely support of the collapse point can effectively prevent the collapse of the whole surface of the foundation pit, and the large number of casualties and property losses can be avoided. Furthermore, the first long rod, the second long rod and all the connecting rods are arranged to link all the one-way mechanisms to extend and preventively support the whole pit wall, maintain the shape of the foundation pit, disperse the support force of the single reverse pushing mechanism or the one-way mechanism and increase the overall bearing capacity of the pit wall.

The invention discloses a method and a system for identifying abnormal working conditions of a hydrogen tube bundle vehicle. The method comprises the following steps: acquiring monitoring parameters of the tube bundle vehicle; according to the tube bundle vehicle monitoring parameters, tube bundle vehicle working conditions are recognized, and the tube bundle vehicle working conditions comprise the transportation working condition, the filling working condition and the unloading working condition; and according to the monitoring parameters of the tube bundle vehicle, abnormal events in different working conditions of the tube bundle vehicle are identified. According to the invention, abnormal working condition identification of the hydrogen tube bundle vehicle under all working conditions is realized.

This utility model relates to a protective device for filling positive pressure air respirator cylinders, comprising a cylindrical body with a male thread at the top. The male thread has a pipe fixing groove extending from the top of the thread to the root of the thread, and the fixing groove matches the filling pipe. A locking cap is provided on the upper part of the cylindrical body, and the locking cap has a female thread that mates with the male thread of the cylindrical body. Symmetrically arranged handles are provided on the side of the locking cap. This utility model's protective device for filling positive pressure air respirator cylinders is simple to operate and effective. It can effectively prevent dangerous situations such as cylinder tipping, cylinder explosion, and pipe scattering during filling due to improper operation, cylinder material problems, or broken filling pipe connections. It improves the safety factor of personnel filling positive pressure air respirator cylinders, avoids accidents causing personal injury, and eliminates safety hazards.

This utility model relates to a thin-walled insulated fire-resistant flexible cable with tinned copper-clad copper conductor for rail transit, belonging to the field of cable manufacturing technology. The technical solution is as follows: a stranded tinned copper-clad copper conductor is wrapped with a calcined muscovite fireproof insulation layer; an irradiated cross-linked low-smoke halogen-free polyolefin insulation layer is extruded over the calcined muscovite fireproof insulation layer; the irradiated cross-linked low-smoke halogen-free polyolefin insulation layer is wrapped with the calcined muscovite insulation layer to form the conductor core; after single or multiple conductor cores are cabled, a second calcined muscovite insulation layer is wrapped around the outside; flame-retardant filler is filled between the second calcined muscovite insulation layer and the conductor core; a tinned copper wire braided shield is provided outside the second calcined muscovite insulation layer; and a cross-linked low-smoke halogen-free flame-retardant polyolefin sheath is extruded over the tinned copper wire braided shield. The positive effects of this utility model are: improved fire resistance and mechanical properties of the cable, ensuring the cable maintains its integrity under special flame conditions, and preventing personal injury and loss of public property.

The invention belongs to the technical field of fastener looseness monitoring, and discloses a tower crane standard knot fastener self-looseness monitoring device and method. The tower crane standard knot fastener self-looseness monitoring device comprises a self-looseness monitoring device body, an anti-looseness fixing device and a magnetic attraction fixing device. The self-loosening monitoring device is located at the head position of a standard knot bolt and can be used for monitoring the self-loosening degree of a standard knot fastener. The anti-loosening fixing device is located at the position of the standard knot nut, further fixes the standard knot nut and can be used for improving the self-loosening resistance of the standard knot fastener. A magnetic plate is attached to the magnetic fixing device and used for fixing the device and a standard knot connecting groove and providing a connecting part of the self-loosening monitoring device and the anti-loosening fixing device. On the basis that the structural integrity of the tower crane standard knot fastener is not damaged, self-loosening real-time monitoring of the tower crane standard knot fastener is achieved, anti-loosening measures to a certain degree are provided, meanwhile, the shell further plays a good role in protecting the tower crane fastener, the service life of the tower crane standard fastener is greatly prolonged, and the safety of the tower crane standard knot fastener is improved. And the service safety of the tower crane is improved.

This disclosure relates to a blockage detection device for a mine feed pipe and a mine feed system. The device redesigns the feed hopper by incorporating a chamber connected to the feed pipe. During normal feeding, material enters the feed pipe through the conveying channel, and air from the chamber enters the feed pipe, reducing the air pressure within the chamber. However, when the feed pipe becomes blocked, the air cannot circulate, and as material enters the feed pipe, air is forced into the chamber, increasing the air pressure within it. A first detection element is installed within the chamber to monitor the air pressure in real time. When the first detection element detects that the air pressure in the chamber reaches a preset value, a control element sends a signal to stop feeding, allowing personnel to clear the feed pipe. Using this blockage detection device, the air pressure within the chamber can be monitored in real time to determine if the feed pipe is blocked, preventing the feed pipe from detaching and ensuring the safety of personnel.

The invention relates to the technical field of batteries, in particular to a battery module and a battery pack. A main body of the battery pack is composed of a battery shell installed on the side portion of the girder, and a battery module is detachably installed in the battery shell. Wherein the girder is connected with the battery shell through the zinc plate in a welding manner, and when the temperature of the battery is too high, the zinc plate is molten, so that the battery shell is separated from the girder, casualties and property damage caused by combustion of a battery module are avoided, and the purpose of improving the safety of battery equipment during use is achieved.

The utility model relates to the technical field of steel slag treatment equipment, in particular to an anti-explosion spraying device and system. The anti-explosion spraying device comprises a silo, a stop valve set and a sensor, the silo is provided with a containing cavity and an opening, the containing cavity is used for containing materials, and the opening is used for directly facing an automobile trunk; the stop valve group is movably matched with the silo and is used for closing or opening the opening; the sensor is arranged at the opening; and / or the sensor is arranged below the opening; the sensor is electrically connected with the stop valve group; the sensor is used for detecting the moving speed of materials. The anti-explosion spraying device can prevent sudden collapse or explosion spraying of materials, and safety accidents such as vehicle burying and casualties are avoided.

This invention discloses a detection and alarm system to prevent children from being locked inside a car, belonging to the field of automotive safety technology. It includes: a status detection unit, a data acquisition unit, a network transmission unit, a core processing unit, and a display and reminder unit. The status detection unit is used to detect various vehicle states required by the detection and alarm system and to detect the vehicle status according to instructions issued by the core processing unit. The data acquisition unit is used to collect various data from inside the vehicle required by the detection and alarm system, based on instructions from the core processing unit. By detecting the vehicle's driving status and door status, when the vehicle is detected to be stationary and the doors are closed, the system further detects whether there are people inside the vehicle. If people are detected inside the vehicle, the system then collects data on the carbon dioxide concentration and the temperature inside the vehicle, reducing the workload of detection and data collection, thereby reducing energy consumption.

The invention discloses an automatic control system and a control method for a sulfuric acid process titanium dioxide production rotary kiln filter press, and relates to the field of chemical automation. The system comprises a rotary kiln filter press, a material storage tank, a pressure control unit and the like, and a DCS (Distributed Control System) controls the action of a pump valve of each unit according to a preset sequential logic. The control method sequentially comprises the stages of initial pressure relief, feeding, back flushing, squeezing, pressure relief and regional purging and discharging, key parameters can be flexibly adjusted, and interlocking protection is built in. According to the invention, the full-process automation of the process is realized, the problems of quality fluctuation, high safety risk, low efficiency and the like caused by manual operation are solved, the solid content of the filter cake is stable, the production efficiency is greatly improved, the labor intensity and the cost are obviously reduced, and the production safety and the stable operation of equipment are ensured.

The utility model provides a door leaf anti-falling structure which comprises a door frame and a door body, the door frame and the door body are connected through a steel wire, a rotating shaft and a lock body, a lock groove and a through hole are formed in the door body, a movable lock head is arranged on the lock body, the lock body penetrates through the through hole to be arranged in the lock groove, and the movable lock head extends out to enable the lock body not to penetrate through the through hole. The steel wire penetrates through the rotating shaft to be connected with the lock body, lock catches are arranged at the two ends of the steel wire, and the upper end of the steel wire is movably matched with the top of the door frame. According to the anti-falling structure for the door leaf, the lock body which cannot be detached is assembled in the door body, the steel wire penetrates through the lock body and the rotating shaft, so that the lock body can be pulled by the lock catch at the bottom of the steel wire when the door body falls off, the lock body and the door body cannot fall off continuously, and casualties caused by complete falling of the door body after long-term use are avoided; and the locking structure is convenient to integrally mount and stable in locking.

The present application provides a kind of intelligent monitoring method for cross operation in refinery device area, comprising the following steps: respectively in the horizontal and vertical direction of cross operation area, fixedly erect binocular camera, shoot cross operation area picture, real-time acquisition two binocular camera RTSP video stream is carried out intelligent analysis;Respectively to the picture of two binocular cameras is shot camera calibration, binocular correction and stereo matching, then the picture of two binocular cameras is shot intelligent analysis determination;If two binocular camera shooting picture is judged as suspected lower cross operation area station person, then lower cross operation area station person event alarm is carried out, two binocular cameras respectively output two shooting images, control alarm device carries out sound and light and voice reminder.The present application carries out alarm to abnormal situation, informs management personnel and operating personnel to dispose in time to illegal behavior, prevent cross operation process and appear object strike, mechanical injury etc. personnel casualty accident appears.

The utility model relates to the technical field of film processing equipment, in particular to a rim charge collecting mechanism. According to the technical scheme, the device comprises a supporting plate and a film, and further comprises an adjusting mechanism arranged on the supporting plate and used for adjusting the tension of the film; the support is fixedly connected to the supporting plate, and the support is rotationally connected with a material collecting disc used for rolling the thin film. According to the utility model, the material receiving disc, the support, the adjusting mechanism, the brake mechanism, the support abutting mechanism and other structures are matched, the leftover material receiving mechanism is matched with the air cylinder through the floating roller swing arm, the tension is monitored through the resistance ruler, and the problem of unstable tension in the prior art is solved; the rubber compression roller and the winding displacement device enable the rim charges to be wound in order, and the condition of irregular winding is improved; the rocker arm facilitates adjustment of the angle of the receiving disc, and operation convenience is improved. And when the person is carelessly rolled in, the clamping rod is triggered to drive the brake mechanism to brake the material receiving disc, casualties are avoided, potential safety hazards of traditional equipment are avoided, and the beneficial effects of stable tension, tidy rolling, convenient operation and safety protection are achieved.

The utility model discloses an automatic fire extinguishing device for a trackless rubber-tyred vehicle, which relates to the technical field of vehicle fire extinguishing and comprises a fire extinguishing tank, a valve is arranged at a tank opening of the fire extinguishing tank and connected with a conveying pipeline, the other end of the conveying pipeline is connected with a U-shaped pipeline, and a plurality of fire source detectors are mounted on the U-shaped pipeline at intervals. And a plurality of nozzles are mounted on the U-shaped pipeline at intervals. According to the automatic fire extinguishing device for the trackless rubber-tyred vehicle, the fire source detectors and the sprayers are arranged on the U-shaped pipeline and are arranged at the inflammable part of the trackless rubber-tyred vehicle, the fire source detectors can rapidly trigger the fire extinguishing tank after monitoring a fire source, fire extinguishing is carried out under the cooperation of the conveying pipeline, the U-shaped pipeline and the sprayers, the response speed is higher, and the fire extinguishing effect is better. The trackless rubber-tyred vehicle can extinguish fire in time in the early stage of fire, plays a crucial role in preventing the vehicle from being on fire and completely eradicating casualties, avoids economic loss caused by burning of the vehicle, and effectively improves the driving safety of the trackless rubber-tyred vehicle.

The application discloses a safety protection device and method for highway construction, which comprises a protection frame, a first protection plate fixedly arranged on the right side of the protection frame, an air bag fixedly arranged on the right side of the first protection plate, a silica gel buffer pad fixedly arranged in the air bag, a plurality of mounting plates arranged in the air bag, a plurality of connecting screws for connecting the mounting plates with the first protection plate, a collapse box fixedly arranged on the right side of the mounting plate, a guide column fixedly arranged on the right side in the collapse box, and the right end of the guide column connected with the silica gel buffer pad. The protection frame, the protection plate, the air bag and the collapse box are arranged, which can effectively prevent vehicles from accidentally hitting the construction area, and on the other hand, the air bag and the silica gel buffer pad can effectively protect the vehicles, prevent the casualties in the vehicles, and when the device is hit, the gas in the gas cylinder is sprayed backward to form a reaction force, which can offset a part of the impact force of the vehicle and prevent the device from being hit open by the vehicle.

The invention discloses a process fault separation method and device of an adaptive Gaussian mixture model. The method is characterized by comprising the steps of obtaining manufacturing process data, performing normalization processing on the manufacturing process data, and determining processing process data; performing feature extraction on the processing process data through a target adaptive Gaussian mixture model, and determining process feature data and reconstruction process data; and performing fault contribution degree analysis based on the process feature data and the reconstruction process data, and determining a target fault variable. According to the method, the distribution of the multi-modal data generated in the industrial manufacturing process can be accurately analyzed, the contribution degree of each variable to the fault is determined, the fault source is positioned in time, and countermeasures are taken, so that unnecessary economic loss and casualties are avoided.