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214results about How to "Avoid property damage" patented technology
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Slope stability evaluation and landslide early warning system and method based on strain monitoring
InactiveCN119125504AHigh precisionWide range of monitoringEarth material testingUsing optical meansTime-domain reflectometerMoisture capacity
The invention discloses a slope stability evaluation and landslide early warning system and method based on strain monitoring, and relates to the technical field of geotechnical engineering safety monitoring, in the slope stability evaluation system, strain monitoring optical cables are arranged in a plurality of drill holes formed in a slope in a penetrating mode and are fully coupled with slope soil; laser is emitted to the strain monitoring optical cable through a Brillouin optical time domain reflectometer, and a Brillouin scattering light signal is received from the strain monitoring optical cable; brillouin frequency shift is determined according to the Brillouin scattered light signals, then transverse shear force is determined according to the Brillouin frequency shift, the slope stability coefficient of the slope is calculated according to the change of the transverse shear force, and whether landslide is likely to happen or not is further judged in combination with soil humidity measured by the humidity monitoring optical cable, and early warning is conducted in time. Compared with an existing slope monitoring technology, the slope monitoring system has the advantages of being high in precision, wide in monitoring range, resistant to electromagnetic interference, resistant to corrosion and the like, and real-time effective monitoring of different deformation stages of a slope can be achieved.
Owner:SHANXI UNIV
Walking type car loader
PendingCN119190815Aspeed up deliveryImprove efficiencyStacking articlesSupporting framesLogistics managementStructural engineering
The walking type car loader comprises a walking mechanism, a lifting mechanism and a rack which are sequentially connected from bottom to top, the top of the rack is sequentially provided with a conveying mechanism, a transverse arrangement mechanism and a stacking mechanism in the longitudinal direction, and the conveying mechanism conveys packaging boxes to the transverse arrangement mechanism one by one; the transverse arrangement mechanism sequentially pushes the packaging boxes conveyed by the conveying mechanism into a row, then the whole row of packaging boxes are conveyed to the stacking mechanism, and then the stacking mechanism stacks the whole row of packaging boxes into a compartment of a truck layer by layer. The packaging box conveying and stacking device can replace manpower to convey and stack packaging boxes, so that the conveying and stacking efficiency of the packaging boxes is improved, a large amount of manpower is saved, the labor intensity of boxing and the logistics cost are reduced, meanwhile, the packaging boxes are safer in the transferring process, and the packaging box conveying efficiency is improved. The situation that the packaging box falls or collides due to accidents caused by manual carrying, and then articles in the packaging box are damaged is avoided, and therefore unnecessary property loss is avoided.
Owner:石家庄博德宁智能设备有限公司
Unmanned aerial vehicle interference capability testing device and use method thereof
PendingCN119533848AStrong interference abilityExpand quicklyAerodynamic testingAircraft components testingUncrewed vehicleControl theory
The invention relates to the technical field of unmanned aerial vehicle testing devices, in particular to an unmanned aerial vehicle interference capability testing device and a using method thereof.The unmanned aerial vehicle interference capability testing device comprises a bottom plate, an annular sliding rail is fixedly connected to the bottom plate, a surrounding mechanism is slidably connected to the annular sliding rail, a driven mechanism is arranged on the surrounding mechanism, and a supporting ring is fixedly connected to the bottom plate; the driven mechanism is connected with the supporting ring, a switching mechanism is arranged on the driven mechanism, a lifting mechanism is arranged on the switching mechanism, and a swing mechanism is arranged on the lifting mechanism. According to the invention, through the arranged surrounding mechanism, the turbine blower can be driven to move around the unmanned aerial vehicle, so that blowing interference at all angles can be performed on the unmanned aerial vehicle, the anti-interference performance of the unmanned aerial vehicle can be effectively measured, and in the surrounding operation process, the turbine blower can swing in a reciprocating manner, so that the anti-interference performance of the unmanned aerial vehicle can be effectively measured. The interference effect on the unmanned aerial vehicle is further improved, and the unmanned aerial vehicle can be tested more ultimately.
Owner:BEIJING HUAZHONG CHUANGSHI TECH DEV CO LTD
Detection system and detection method for swing of crane hook
PendingCN119637692AReduce risk of tipping overavoid casualtiesSafety gearClassical mechanicsControl theory
The invention provides a crane hook swing detection system and method, and the system comprises a monitoring unit which is used for shooting a detection image of a hook in real time; the angle sensor is used for detecting the lifting angle of the main arm relative to the horizontal direction; the processor is mounted in the crane and is used for calculating a first swinging distance and a second swinging distance of the lifting hook swinging relative to the first direction and the second direction according to the detection image and the lifting angle; wherein the processor is further used for judging the first swing distance and the second swing distance, and when the first swing distance and / or the second swing distance are / is larger than a preset distance, a corresponding alarm instruction is sent out. And the swing amplitude of the lifting hook can be detected.
Owner:上海电科院技术有限公司 +1
Atmosphere lamp control method and device, computer readable storage medium and vehicle
InactiveCN119142250AImprove driving experiencereduce traffic accidentsLighting circuitsPassenger/driving compartment lightingsSteering wheelSteering angle
The invention discloses an atmosphere lamp control method and device, a computer readable storage medium and a vehicle, and the method comprises the steps that steering parameters of the vehicle are obtained, and the steering parameters comprise the steering angle of a steering wheel and the current vehicle speed; generating an atmosphere lamp follow-up signal according to the steering angle of the steering wheel and the current vehicle speed; and controlling the atmosphere lamp to perform steering follow-up light reminding according to the atmosphere lamp follow-up signal. Therefore, steering follow-up light reminding is carried out by controlling the atmosphere lamp, so that a driver can conveniently judge the vehicle state in the steering process, traffic accidents are reduced, personnel and property losses are avoided, and the driving experience of the driver is improved.
Owner:GREAT WALL MOTOR CO LTD
Battery pack stacking method of mobile charging vehicle
InactiveCN119590250Areduce investmentEasy to moveCharging stationsRoad cleaningCircular discElectrical battery
The invention discloses a battery pack stacking method of a mobile charging vehicle, and relates to the technical field of mobile charging, and the method comprises the following steps: A, placing battery packs on a stacking device; step B, mutually locking the upper and lower layer batteries through a locking mechanism; c, if the stacking device topples over, the protection mechanism carries out emergency protection on the batteries; when the stacking device topples over, a leveling block is driven by the pressure of a wedge-shaped disc to drive a connecting disc to move downwards, so that an inflation frame protects a battery pack through an opening expansion airbag; according to the invention, the locking mechanism is arranged to lock the battery packs while stacking the battery packs, and the locking block realizes locking work with the bolt under the cooperation of the driven wedge-shaped block, the upper convex block and the double-sided arc-shaped sliding block, so that a stable state is kept while multiple groups of batteries are stacked up and down. According to the invention, the carrying work in a closed environment is more convenient, and the carrying efficiency is effectively improved while the personnel investment is reduced.
Owner:合肥爱电智能科技有限公司
Anchor rod with memory function
ActiveCN222596107Ureduce disturbanceeasy to operateIn situ soil foundationAnchoring boltsTemperature controlAgricultural engineering
The anchor rod with the memory function comprises a rod body, a temperature control device and a plurality of deformable shape memory alloy pieces, the temperature control device is connected with the shape memory alloy pieces through temperature control wires and controls the temperature of the shape memory alloy pieces, and the temperature control device controls the shape memory alloy pieces to change between two forms. The system further comprises a monitoring device used for receiving signals of the strain sensors, and the monitoring device and the strain sensors are connected through monitoring wires. The anchor rod is simple in expansion mode, small in influence on pore water pressure of a soil body and small in disturbance to a soil layer; friction force can be adjusted and increased in time, short-time rapid supporting is achieved, slope stability is maintained, and time is won for rescue and relief work; the device is high in assembly degree, simple, practical, light, high in strength, economical and environment-friendly; and the recycling function can be achieved, the rescue and disaster relief cost is greatly reduced, geological parameters can be monitored, and the use convenience degree and the working efficiency are high.
Owner:HUNAN UNIV OF SCI & TECH
A flexible lock-mouth adjustable fire-catching bucket
ActiveCN109454371Beasy to operateImprove installation and removal efficiencyWelding/cutting auxillary devicesAuxillary welding devicesSlag (welding)Classical mechanics
A flexible lock-adjustable fire-catching bucket comprises a bucket body with an open top, the bucket body comprises four side surfaces and a bottom surface, the first side surface is opposite to the third side surface, the second side surface is opposite to the fourth side surface, the first side surface is provided with a flap, the third side surface is provided with a side surface recess, the recess is filled with a fireproof silicone plate for sealing, the bottom surface is provided with a bottom surface recess connected to the side surface recess at one end close to the first side surface, and the bottom surface recess is filled with a closed staggered comb-shaped flexible lock system. The invention has low production cost, convenient operation, can effectively intercept high-temperature welding slag and sparks generated during welding, and avoid major production safety accidents and property losses.
Owner:HUNAN AEROSPACE CONSTR ENG CO LTD
Fishing cup
ActiveCN222576629UImprove the salvage effectImprove the success rate of salvageBorehole/well accessoriesUpper jointWell drilling
The utility model provides a fishing cup, and relates to the technical field of petroleum drilling mechanical equipment, the fishing cup comprises an upper joint and a fishing cup body, the upper joint is provided with a cylindrical upper joint body, and a part of the cylindrical wall of the upper joint body extends along the length direction of the upper joint body to form a connecting part; the fishing cup body is fixedly connected to the connecting part, the fishing cup body and the upper connector body are located on the same side of the connecting part, a gap is formed between the fishing cup body and the upper connector body, and the fishing cup body is provided with a cup opening formed towards the upper connector body. The fishing cup provided by the utility model can effectively improve the fishing success rate of the falling objects at the bottom of the well.
Owner:INTERCONTINENTAL STRAIT ENERGY TECH CO LTD +1
Bank ATM protection cabin
ActiveCN222300105Uavoid property damageImprove practicalityComplete banking machinesBurglar alarm by openingSimulationAlarm device
The utility model belongs to the technical field of bank ATMs, and discloses a bank ATM protection cabin which comprises a bank ATM protection cabin body, a protection door is hinged to the inner side wall of the bank ATM protection cabin body through hinges, a movable baffle is movably connected to the interior of the front end of the protection door, connecting springs are symmetrically installed at the rear end of the movable baffle, and the front end of the movable baffle is fixedly connected with the protection door. Through the arrangement of the movable baffle, in the using process, when a lawbreaker is encountered, the lawbreaker impacts the protective door, and the pressure sensor continuously generates certain pressure signals within a time threshold value, alarming is completed through the alarming module, and the alarming device is started; the alarm sound generated by the alarm device gives a certain warning effect to lawbreakers, so that the device can automatically give an alarm when encountering the lawbreakers in the using process, property loss caused by alarm delay due to tension of people is avoided, and the practicability and the safety of the device are improved.
Owner:NANTONG AMERICAN STANDARD BUILDING FACILITIES CO LTD
Mechanical interlocking device for mutual locking of high voltage switch breaker and grounding switch
The present invention discloses a mechanical interlocking device for mutually locking a high-voltage switch circuit breaker and a grounding switch, comprising an operating lever assembly, a latch assembly, a grounding switch locking rod assembly, and a circuit breaker locking assembly; the grounding switch is locked by driving the grounding switch locking rod through the operating lever, while releasing the circuit breaker body interlock; the circuit breaker locking slider is pushed by the circuit breaker locking rod to lock the circuit breaker body interlocking lock tongue, while releasing the grounding switch operating hole sleeve interlock. To achieve mutual locking between the circuit breaker and the grounding switch. It meets the five-protection requirements of high-voltage switch equipment, is safer during operation and maintenance, can prevent personal injury and property loss caused by human errors and misoperation, and meets the operation and maintenance needs of the power system.
Owner:BEIJING ZHONGHE WEIDA ELECTRIC CO LTD
Control method and device of ground cleaning equipment, ground cleaning equipment and medium
PendingCN119308108AImprove user experienceavoid property damageControl devices for washing apparatusTextiles and paperWater leakageProcess engineering
The invention relates to a control method and device of ground cleaning equipment, the ground cleaning equipment and a medium. The control method of the ground cleaning equipment comprises the steps that the ground cleaning equipment is controlled to conduct water leakage detection on the clothes processing equipment; water leakage of the clothes processing equipment is determined, prompt information is sent out, and the prompt information is used for prompting water leakage of the clothes processing equipment. Based on the method, the water leakage detection can be performed on the clothes treatment equipment through the ground cleaning equipment, and the prompt information is sent after the water leakage of the clothes treatment equipment is determined to remind a user of the water leakage of the clothes treatment equipment, so that the user can treat the water leaked from the clothes treatment equipment in time, and the user experience is improved. The use experience of the user is improved, and the property loss of the user caused by water leakage is avoided.
Owner:WUXI LITTLE SWAN ELECTRIC CO LTD
Residential tap water leakage-proof device
The utility model discloses a residence tap water leakage-proof device, which belongs to the technical field of tap water control devices and comprises an electromagnetic valve, and a water inlet of the electromagnetic valve is connected with a home-entry tap water main valve through a water pipe. The device is characterized in that a water outlet of the electromagnetic valve is connected with a water inlet of the water leakage detection valve through a water pipe, the water leakage detection valve comprises a main valve body, a water plugging ring, a plunger and a pressure adjusting mechanism, and the interior of a large-diameter water through hole of the main valve body is in sliding sealing fit with the water plugging ring; a conical through hole is formed in the circle center of the water plugging ring, a plunger is installed in the conical through hole, and the shape of the lower end of the plunger corresponds to that of the conical through hole. And the upper end of the plunger is fixedly connected with the inner wall of the large-diameter water through hole. Compared with the prior art, the utility model has the characteristic of preventing tap water from leaking when people go out.
Owner:RIZHAO XINGYE REAL ESTATE DEV CO LTD
Fire safety house for new energy vehicle
The utility model provides a new energy automobile is with fire safety house, including the fire safety house for setting in parking stall, its characteristics are: the fire safety house one end's vehicle import and export place sets the gate that can open and close, the top of fire safety house body sets the water tank, and the water tank has the water inlet. The sidewall interval of fire safety house body is the sink, or sets up the separate sink in the inside or the outside of fire safety house body sidewall, and the water outlet of water tank connects the top of sink, and the bottom of sink is linked with the water flow export that sets up in the sidewall bottom of fire safety house, and sets up the drain that can open and close on the bottom surface of fire safety house. The upper portion or the bottom surface in the fire safety house body sets up the flame detector or / and temperature sensor, and the fire safety house body configuration controller, and the flame detector or / and temperature sensor are connected with controller. Can discover new energy automobile fire in time, and rapidly give new energy automobile cooling, and isolate with surrounding environment, prevent fire spreading, reduce property loss.
Owner:QINGDAO UNITED ZHIFU INVESTMENT HLDG CO LTD
Support structure for wall installation of distribution box
ActiveCN224082996Umake sure not to loseavoid property damageSubstation/switching arrangement detailsMechanical engineeringWall mount
Owner:LINZHANG COUNTY ZHENGFANG CONSTR ENG INSPECTION CO LTD
Vehicle lock state determination method and device and vehicle
ActiveCN119507741Aavoid property damageElectrical locking circuitsAlarmsControl engineeringReliability engineering
The invention provides a vehicle lock state determining method and device and a vehicle, the method is applied to the field of vehicle safety, and the method comprises the steps that a signal change result of a position signal corresponding to a target switch is obtained in response to a change instruction of a vehicle door state, and the vehicle door state comprises an unlocking state or a locking state; the target switch is an assembly used for controlling the vehicle door state change in the vehicle lock, and the position signal comprises a disconnection signal or a connection signal; under the condition that the signal change result indicates that the position signal is not changed, it is determined that the bicycle lock is in a fault state; and when it is determined that the bicycle lock is in the fault state, warning is conducted on the bicycle lock fault. By means of the method, automatic vehicle lock fault detection can be achieved, the accuracy of vehicle lock state detection is improved, early warning of vehicle lock faults is conducted in time, and vehicle safety is guaranteed.
Owner:GREAT WALL MOTOR CO LTD
An automatic transport device
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.
Owner:POWER CHINA KUNMING ENG CORP LTD
Fan foundation pre-embedded cable pipe arrangement structure with ground source heat pump temperature control system
The utility model discloses a fan foundation pre -buried cable pipe arrangement with ground source heat pump temperature control system, will be used for wind driven generator bottom low voltage cable wiring pre -buried cable pipe arrangement in the extended fan foundation middle pier middle part and fan foundation below, cooling pipe and heat exchange pipe are connected in proper order, and cooling pipe is arranged around pre -buried cable pipe in spiral shape, and vertical heat exchange pipe is vertically arranged at a certain depth of underground. Cooling pipe and heat exchange pipe all access ground source heat pump control box, and its power and data are connected to the box type transformer of wind driven generator through the cable in power supply and communication cable pipe. The utility model can pass through condensate liquid circulation, and the heat quantity of low voltage cable is conducted to the earth, and the problem that the cable laying quantity and interval are limited because of the cable pipe because temperature control design condition does not satisfy is solved.
Owner:POWERCHINA HUADONG ENG CORP LTD
Pig farm personnel intelligent shower system and method
PendingCN119668337Aavoid property damageImprove comfortMeasurement devicesBathsPig farmsSmart environment
The invention discloses a pig farm personnel intelligent shower system and method. The system comprises an intelligent shower terminal, an intelligent environment temperature control terminal, a central controller and a cloud Internet of Things platform. The intelligent shower terminal comprises a shower controller, a shower bracket and a shower execution device; the shower execution device comprises a shower controller operation panel, a spraying device, a temperature sensor and an ultrasonic sensor; the intelligent environment temperature control terminal comprises an environment temperature control controller and an environment temperature control execution device used for controlling the temperature and humidity of the shower environment. The shower controller and the environment temperature controller are both in communication connection with the central controller; the central controller is connected with the cloud Internet of Things platform through the network module. The system can monitor whether the shower of the personnel accords with the standard or not, effectively supervises the shower of the personnel, prevents epidemic diseases from being brought into the pig farm by the personnel, and prevents the great property loss of the pig farm. And the system can also provide a comfortable shower environment for people.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY +1
Solar photovoltaic panel snow blocking device
ActiveCN222582384Uachieve cleanupprevent slippingPhotovoltaicsPhotovoltaic energy generationSnowpackSnow blower
The utility model relates to the technical field of solar photovoltaic panels, in particular to a solar photovoltaic panel snow blocking device which comprises a photovoltaic panel frame body, a photovoltaic panel body is fixedly connected to the inner side of the photovoltaic panel frame body, mounting frames are fixedly connected to the front side and the rear side of the bottom of the photovoltaic panel frame body, and a protective cover plate is connected to the top of the photovoltaic panel frame body in an attached mode. A baffle is fixedly connected to the right side of the top of the protective cover plate; a T-shaped guide rail is fixedly connected to the left side of the top of the protective cover plate; a limiting plate is fixedly connected to the front end of the T-shaped guide rail; a snow cleaning mechanism is arranged at the rear end of the top of the protective cover plate; according to the utility model, the snow cleaning mechanism, the protective cover plate and the baffle plate are matched for use, so that accumulated snow is effectively prevented from directly sliding off from the photovoltaic panel, and the personal potential safety hazard and property loss of people caused by overlarge size of the sliding accumulated snow are avoided.
Owner:SHANDONG ZHONGCE NEW ENERGY CO LTD
Garden engineering full life cycle dynamic simulation and collaborative design method and system based on digital twinning and BIM
The application discloses a garden engineering full life cycle dynamic simulation and collaborative design method and system based on digital twinning and BIM. The system comprises a data acquisition layer, a unified operation model core engine, a dynamic simulation and safety prediction module, a twinning visualization platform and a real-time early warning execution module. The unified operation model integrates a plant dynamic growth sub-model, a park static environment characteristic sub-model and an external force environment dynamic load sub-model, realizing multi-time scale coupling simulation of plant long-term growth succession and instantaneous external force response. The dynamic simulation module simulates the elastic swing, plastic deformation, branch breakage and overall collapse process of plants under the action of external force (wind, snow), and accurately predicts the damage risk of collapsed plants to road personnel, power lines, buildings, waterways and other infrastructure based on spatial swept volume collision detection and damage criterion. The application realizes the intelligent leap of garden engineering from static display to dynamic prediction, from post-disposal to pre-warning.
Owner:JIANGXI SANYI ENGINEERING DESIGN & CONSTRUCTION CO LTD
Locking device of electric control tension supply device
ActiveCN222304688Uavoid damageavoid property damageMechanical energy handlingMuscle exercising devicesPull forceControl engineering
The utility model provides a locking device of an electric control tension supply device, which is characterized in that the electric control tension supply device is provided with a rotating shaft, at least one torsion generator is arranged on the rotating shaft, a clutch device is arranged between each torsion generator and the rotating shaft, a winding wheel is synchronously and rotatably connected to the rotating shaft, and a pull rope is wound on the peripheral side of the winding wheel. The outer end of the pull rope penetrates out of a through hole of a pull cover with a fixed position and is connected with a buckle, the device further comprises a locking motor, the locking motor can drive a sliding block to move, and the sliding block is provided with a limiting structure capable of limiting the buckle located at the initial position. Therefore, whether the buckle is in a locked state or not can be accurately judged, so that property loss or personnel injury during clutch operation is avoided.
Owner:李思萍
Power equipment signboard
ActiveCN222440115UEasy to disengageeasy to replaceSignsElectric power equipmentStructural engineering
The utility model discloses a signboard for power equipment, which relates to the technical field of power equipment and comprises a signboard body. Adjusting seats are symmetrically mounted at one end of the mounting plate, a lead screw and a guide rod are rotationally arranged in the two adjusting seats respectively, a connecting block is arranged below the adjusting seats, a second connecting rod is arranged on the connecting block, a fixing seat is arranged on one side of the mounting plate, a signboard body is arranged in the fixing seat, and a side plate is arranged at one end of the inner side of the fixing seat. The rotary rod is rotationally connected with the first rotary rod, extra property loss caused by untimely discovery when power equipment needs to be repaired under some special conditions is avoided, secondly, electric power personnel can conveniently watch the content of the signboard body during maintenance, the situation that the head needs to be rotated in a large-radian mode is reduced, and the working efficiency is improved. The aching pain feeling caused by long-time large-radian rotation of the head is avoided, adjustment is easy, and the convenience and practicability of the signboard body are effectively improved.
Owner:GUANGDONG ZHONGZHAODIAN TECH CO LTD
Axial piston pump health status assessment prediction method and intelligent terminal
ActiveCN117869288BImplement health assessmentavoid casualtiesPump testingPositive-displacement liquid enginesEmergency medicineMechanical engineering
The present application discloses a method for evaluating and predicting the health status of an axial piston pump and an intelligent terminal, which belongs to the technical field of axial piston pumps. The method for evaluating and predicting the health status of an axial piston pump includes: obtaining a pressure signal of the axial piston pump; calculating a health factor of the axial piston pump according to the pulsation characteristics of the pressure signal; and determining the health status of the axial piston pump according to the health factor. The method constructs a health factor of the axial piston pump according to the pulsation characteristics of the pressure signal, realizes the health evaluation of the axial piston pump, and thus can prevent major property losses and casualties caused by equipment failure.
Owner:SHANGHAI JIAOTONG UNIV
Water spraying type fire prevention device
ActiveCN222172937UGuaranteed ventilation effectImprove detection efficiencyFire rescueSteering wheelElectric machinery
The utility model discloses a water spray type fire prevention device, relates to fire prevention equipment technical field, including detection cover, infrared camera, high pressure spray pipe, steering wheel and fan, the upper part of detection cover is provided with the bolt fixing hole, and the left side of detection cover is provided with the vent hole, the right side of detection cover is provided with the infrared camera, the high pressure spray pipe is provided with the high pressure spray pipe. A booster water pump is arranged on the left side below the detection cover, a first motor is installed on the left side of the booster water pump, water passing pipelines are installed on the two sides of the first motor, a water outlet connector is installed at the bottom of the booster water pump, a fixing base is arranged on the right side of the booster water pump, a fixing block is installed below the fixing base, and steering wheels are installed on the two sides of the fixing block. According to the equipment, a fan is driven by a second motor to blow air into the detection cover to filter an air duct, and smoke sensors are fixedly connected to the upper end and the lower end of a fixed rod, so that compared with traditional passive induction and active air supply, the detection efficiency is higher.
Owner:SHANXI GUJIAO XISHAN YICHENG COAL CO LTD +3
Regional surface displacement monitoring method and system based on Beidou and computer vision
The embodiment of the present application discloses a method and system for regional surface displacement monitoring based on Beidou and computer vision, wherein Beidou is used to locate and measure a first target integrated with a Beidou receiver, and a camera is used to photograph the first target, and the camera's position and posture are calculated. At the same time, the camera photographs a third target that is not integrated with the Beidou receiver, and the coordinates of the third target are calculated. This method solves the problem that the surface displacement monitoring technology based on Beidou satellite positioning cannot accurately locate in scenes with weak satellite signals in existing surface displacement monitoring methods, and can provide early warnings for the occurrence of geological disasters, avoid casualties and property losses, and can also correct the influence of systematic errors caused by changes in the position and posture of the camera and the first target itself.
Owner:HUNAN BEIDOU MICROCHIP IND DEV CO LTD
Electricity-proof wall and water heater
ActiveCN222143401Uavoid wastingTimely detection of water leaksControl of fluid heatersWater leakageWater resources
The utility model relates to the technical field of water heaters, and discloses an electricity guard wall and a water heater. The electricity-proof wall comprises a shell and a detection assembly, one end of the shell is provided with a first connector used for being connected with the inner container, the outer wall of the shell is provided with a water collecting groove, and an opening of the water collecting groove faces the first connector. The detection assembly is arranged in the water collecting tank and used for detecting whether water is stored in the water collecting tank or not. Whether water is stored in the water collecting tank or not is detected through the detection assembly arranged in the water collecting tank, and the detection assembly sends a signal to the water heater when detecting that water exists in the water collecting tank, so that the tightness of the joint of the electricity guard wall and the inner container of the water heater is monitored; water resource waste and property loss caused by the fact that a user does not find water leakage at the joint of the electricity guard wall and the inner container of the water heater in time are avoided, and meanwhile the risk of electric shock is reduced; and the use safety of the water heater using the electricity guard wall is improved.
Owner:GUANGDONG VANWARD ELECTRIC
Water and soil loss monitoring method and device, medium and unmanned aerial vehicle
PendingCN119131673Ahigh degree of automationavoid property damageCharacter and pattern recognitionAlarmsSoil scienceDisaster monitoring
The invention discloses a water and soil loss monitoring method and device, a medium and an unmanned aerial vehicle, and the method comprises the steps: obtaining a plurality of aerial images in a target region during patrol flight in the target region; determining a real-time change rate corresponding to each real-time water and soil loss parameter in the target area according to the plurality of aerial images in the target area and a preset water and soil model of the target area; determining the real-time water and soil loss change rate of the target area according to the real-time change rate corresponding to each real-time water and soil loss parameter in the target area; determining a water and soil loss risk grade of the target area according to the real-time water and soil loss change rate of the target area; and when the water and soil loss risk level of the target area is greater than a preset level, sending an alarm signal to the target client. The invention belongs to the field of disaster monitoring. The automation degree of water and soil loss monitoring can be improved.
Owner:HUANENG DINGBIAN NEW ENERGY POWER GENERATION CO LTD
Turnover edge protection device of quick-release ring lock type scaffold
The utility model relates to the technical field of building construction edge protection, and discloses a turnover edge protection device of a quick-release ring lock type scaffold, which comprises a connecting vertical rod, and the connecting vertical rod is connected with a conventional vertical rod of the ring lock type scaffold through a telescopic cross rod; disks are evenly welded to the connecting vertical rod and the conventional vertical rod at intervals in the length direction, one end of the telescopic transverse rod is fixed to the disc of the conventional vertical rod, and the other end of the telescopic transverse rod is fixed to the disc of the connecting vertical rod. Connecting pieces are arranged on the vertical rod pieces between every two adjacent discs on the upper portions of the connecting vertical rods from top to bottom, and socket pieces connected with the connecting pieces are arranged on the two sides of the connecting meshes; the distance between the edge protection net formed by the connecting net pieces and the plate face of the ring-lock type scaffold can be adjusted according to the telescopic transverse rods. The connecting structure can solve the lap joint problem existing in the connecting mode of the edge protective rails and the plate buckle type scaffold for partition pouring of the basement roof, is suitable for the environment with complex construction site operation, and is convenient to install and easy to popularize.
Owner:WUHAN CONSTRUCTION ENGINEERING GROUP CO LTD
Cast iron valve with good sealing effect
ActiveCN222437147UImprove sealingeasy to useOperating means/releasing devices for valvesValve housingsStructural engineeringIndustrial engineering
The utility model discloses a cast iron valve with a good sealing effect, which belongs to the technical field of cast iron valves, and comprises a box body, a valve main body is arranged in the box body, a valve hand wheel is arranged in the box body, a cover plate is hinged on the box body, a limiting hole is formed in the cover plate, a connecting rod is connected on the box body in a sliding manner, and the connecting rod is connected with a connecting rod. One end of the connecting rod is fixedly connected with a pressing column, the end, away from the pressing column, of the connecting rod is fixedly connected with a limiting block, the connecting rod is sleeved with a tension spring, and the two ends of the tension spring are fixedly connected to the limiting block and the box body respectively. According to the cast iron valve with the good sealing effect, a pressing column, a connecting rod, a tension spring, a limiting block, a cover plate and a limiting hole are arranged, the cover plate is rapidly opened and closed, a valve hand wheel can be conveniently used by a person, the valve hand wheel can be protected when the cover plate is closed, and the situation that the valve hand wheel is opened due to the fact that the person touches the valve hand wheel by mistake is avoided; and property loss is avoided.
Owner:SHIJIAZHUANG HUADIAN HEATING GRP CO LTD